diff --git a/build/litegraph.js b/build/litegraph.js
index 9b2aa6c39..43cc6f3b9 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -85,7 +85,7 @@ var LiteGraph = global.LiteGraph = {
 	debug: false,
 	catch_exceptions: true,
 	throw_errors: true,
-	allow_scripts: false,
+	allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits
 	registered_node_types: {}, //nodetypes by string
 	node_types_by_file_extension: {}, //used for droping files in the canvas
 	Nodes: {}, //node types by classname
@@ -167,8 +167,9 @@ var LiteGraph = global.LiteGraph = {
 	* @param {Function} func
 	* @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type
 	* @param {String} return_type [optional] string with the return type, otherwise it will be generic
+	* @param {Object} properties [optional] properties to be configurable
 	*/
-	wrapFunctionAsNode: function( name, func, param_types, return_type )
+	wrapFunctionAsNode: function( name, func, param_types, return_type, properties )
 	{
 		var params = Array(func.length);
 		var code = "";
@@ -176,6 +177,8 @@ var LiteGraph = global.LiteGraph = {
 		for(var i = 0; i < names.length; ++i)
 			code += "this.addInput('"+names[i]+"',"+(param_types && param_types[i] ? "'" + param_types[i] + "'" : "0") + ");\n";
 		code += "this.addOutput('out',"+( return_type ? "'" + return_type + "'" : 0 )+");\n";
+		if(properties)
+			code += "this.properties = " + JSON.stringify(properties) + ";\n";
 		var classobj = Function(code);
 		classobj.title = name.split("/").pop();
 		classobj.desc = "Generated from " + func.name;
@@ -518,8 +521,8 @@ LGraph.prototype.clear = function()
 	this.catch_errors = true;
 
 	//subgraph_data
-	this.global_inputs = {};
-	this.global_outputs = {};
+	this.inputs = {};
+	this.outputs = {};
 
 	//notify canvas to redraw
 	this.change();
@@ -1254,16 +1257,20 @@ LGraph.prototype.getGroupOnPos = function(x,y)
 * @param {String} type
 * @param {*} value [optional]
 */
-LGraph.prototype.addGlobalInput = function(name, type, value)
+LGraph.prototype.addInput = function(name, type, value)
 {
-	this.global_inputs[name] = { name: name, type: type, value: value };
+	var input = this.inputs[ name ];
+	if( input ) //already exist
+		return;
+
+	this.inputs[ name ] = { name: name, type: type, value: value };
 	this._version++;
 
-	if(this.onGlobalInputAdded)
-		this.onGlobalInputAdded(name, type);
+	if(this.onInputAdded)
+		this.onInputAdded(name, type);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
@@ -1272,32 +1279,23 @@ LGraph.prototype.addGlobalInput = function(name, type, value)
 * @param {String} name
 * @param {*} data
 */
-LGraph.prototype.setGlobalInputData = function(name, data)
+LGraph.prototype.setInputData = function(name, data)
 {
-	var input = this.global_inputs[name];
+	var input = this.inputs[name];
 	if (!input)
 		return;
 	input.value = data;
 }
 
-/**
-* Assign a data to the global graph input (same as setGlobalInputData)
-* @method setInputData
-* @param {String} name
-* @param {*} data
-*/
-LGraph.prototype.setInputData = LGraph.prototype.setGlobalInputData;
-
-
 /**
 * Returns the current value of a global graph input
-* @method getGlobalInputData
+* @method getInputData
 * @param {String} name
 * @return {*} the data
 */
-LGraph.prototype.getGlobalInputData = function(name)
+LGraph.prototype.getInputData = function(name)
 {
-	var input = this.global_inputs[name];
+	var input = this.inputs[name];
 	if (!input)
 		return null;
 	return input.value;
@@ -1305,105 +1303,105 @@ LGraph.prototype.getGlobalInputData = function(name)
 
 /**
 * Changes the name of a global graph input
-* @method renameGlobalInput
+* @method renameInput
 * @param {String} old_name
 * @param {String} new_name
 */
-LGraph.prototype.renameGlobalInput = function(old_name, name)
+LGraph.prototype.renameInput = function(old_name, name)
 {
 	if(name == old_name)
 		return;
 
-	if(!this.global_inputs[old_name])
+	if(!this.inputs[old_name])
 		return false;
 
-	if(this.global_inputs[name])
+	if(this.inputs[name])
 	{
 		console.error("there is already one input with that name");
 		return false;
 	}
 
-	this.global_inputs[name] = this.global_inputs[old_name];
-	delete this.global_inputs[old_name];
+	this.inputs[name] = this.inputs[old_name];
+	delete this.inputs[old_name];
 	this._version++;
 
-	if(this.onGlobalInputRenamed)
-		this.onGlobalInputRenamed(old_name, name);
+	if(this.onInputRenamed)
+		this.onInputRenamed(old_name, name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Changes the type of a global graph input
-* @method changeGlobalInputType
+* @method changeInputType
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.changeGlobalInputType = function(name, type)
+LGraph.prototype.changeInputType = function(name, type)
 {
-	if(!this.global_inputs[name])
+	if(!this.inputs[name])
 		return false;
 
-	if(this.global_inputs[name].type && this.global_inputs[name].type.toLowerCase() == type.toLowerCase() )
+	if(this.inputs[name].type && this.inputs[name].type.toLowerCase() == type.toLowerCase() )
 		return;
 
-	this.global_inputs[name].type = type;
+	this.inputs[name].type = type;
 	this._version++;
-	if(this.onGlobalInputTypeChanged)
-		this.onGlobalInputTypeChanged(name, type);
+	if(this.onInputTypeChanged)
+		this.onInputTypeChanged(name, type);
 }
 
 /**
 * Removes a global graph input
-* @method removeGlobalInput
+* @method removeInput
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.removeGlobalInput = function(name)
+LGraph.prototype.removeInput = function(name)
 {
-	if(!this.global_inputs[name])
+	if(!this.inputs[name])
 		return false;
 
-	delete this.global_inputs[name];
+	delete this.inputs[name];
 	this._version++;
 
-	if(this.onGlobalInputRemoved)
-		this.onGlobalInputRemoved(name);
+	if(this.onInputRemoved)
+		this.onInputRemoved(name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 	return true;
 }
 
 /**
 * Creates a global graph output
-* @method addGlobalOutput
+* @method addOutput
 * @param {String} name
 * @param {String} type
 * @param {*} value
 */
-LGraph.prototype.addGlobalOutput = function(name, type, value)
+LGraph.prototype.addOutput = function(name, type, value)
 {
-	this.global_outputs[name] = { name: name, type: type, value: value };
+	this.outputs[name] = { name: name, type: type, value: value };
 	this._version++;
 
-	if(this.onGlobalOutputAdded)
-		this.onGlobalOutputAdded(name, type);
+	if(this.onOutputAdded)
+		this.onOutputAdded(name, type);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Assign a data to the global output
-* @method setGlobalOutputData
+* @method setOutputData
 * @param {String} name
 * @param {String} value
 */
-LGraph.prototype.setGlobalOutputData = function(name, value)
+LGraph.prototype.setOutputData = function(name, value)
 {
-	var output = this.global_outputs[ name ];
+	var output = this.outputs[ name ];
 	if (!output)
 		return;
 	output.value = value;
@@ -1411,92 +1409,83 @@ LGraph.prototype.setGlobalOutputData = function(name, value)
 
 /**
 * Returns the current value of a global graph output
-* @method getGlobalOutputData
+* @method getOutputData
 * @param {String} name
 * @return {*} the data
 */
-LGraph.prototype.getGlobalOutputData = function(name)
+LGraph.prototype.getOutputData = function(name)
 {
-	var output = this.global_outputs[name];
+	var output = this.outputs[name];
 	if (!output)
 		return null;
 	return output.value;
 }
 
-/**
-* Returns the current value of a global graph output (sames as getGlobalOutputData)
-* @method getOutputData
-* @param {String} name
-* @return {*} the data
-*/
-LGraph.prototype.getOutputData = LGraph.prototype.getGlobalOutputData;
-
-
 /**
 * Renames a global graph output
-* @method renameGlobalOutput
+* @method renameOutput
 * @param {String} old_name
 * @param {String} new_name
 */
-LGraph.prototype.renameGlobalOutput = function(old_name, name)
+LGraph.prototype.renameOutput = function(old_name, name)
 {
-	if(!this.global_outputs[old_name])
+	if(!this.outputs[old_name])
 		return false;
 
-	if(this.global_outputs[name])
+	if(this.outputs[name])
 	{
 		console.error("there is already one output with that name");
 		return false;
 	}
 
-	this.global_outputs[name] = this.global_outputs[old_name];
-	delete this.global_outputs[old_name];
+	this.outputs[name] = this.outputs[old_name];
+	delete this.outputs[old_name];
 	this._version++;
 
-	if(this.onGlobalOutputRenamed)
-		this.onGlobalOutputRenamed(old_name, name);
+	if(this.onOutputRenamed)
+		this.onOutputRenamed(old_name, name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Changes the type of a global graph output
-* @method changeGlobalOutputType
+* @method changeOutputType
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.changeGlobalOutputType = function(name, type)
+LGraph.prototype.changeOutputType = function(name, type)
 {
-	if(!this.global_outputs[name])
+	if(!this.outputs[name])
 		return false;
 
-	if(this.global_outputs[name].type && this.global_outputs[name].type.toLowerCase() == type.toLowerCase() )
+	if(this.outputs[name].type && this.outputs[name].type.toLowerCase() == type.toLowerCase() )
 		return;
 
-	this.global_outputs[name].type = type;
+	this.outputs[name].type = type;
 	this._version++;
-	if(this.onGlobalOutputTypeChanged)
-		this.onGlobalOutputTypeChanged(name, type);
+	if(this.onOutputTypeChanged)
+		this.onOutputTypeChanged(name, type);
 }
 
 /**
 * Removes a global graph output
-* @method removeGlobalOutput
+* @method removeOutput
 * @param {String} name
 */
-LGraph.prototype.removeGlobalOutput = function(name)
+LGraph.prototype.removeOutput = function(name)
 {
-	if(!this.global_outputs[name])
+	if(!this.outputs[name])
 		return false;
-	delete this.global_outputs[name];
+	delete this.outputs[name];
 	this._version++;
 
-	if(this.onGlobalOutputRemoved)
-		this.onGlobalOutputRemoved(name);
+	if(this.onOutputRemoved)
+		this.onOutputRemoved(name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 	return true;
 }
 
@@ -1809,7 +1798,7 @@ LiteGraph.LLink = LLink;
 		+ collapsed: if it is collapsed
 
 	supported callbacks:
-		+ onAdded: when added to graph
+		+ onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading)
 		+ onRemoved: when removed from graph
 		+ onStart:	when the graph starts playing
 		+ onStop:	when the graph stops playing
@@ -1828,6 +1817,7 @@ LiteGraph.LLink = LLink;
 		+ onDblClick: double clicked in the node
 		+ onInputDblClick: input slot double clicked (can be used to automatically create a node connected)
 		+ onOutputDblClick: output slot double clicked (can be used to automatically create a node connected)
+		+ onConfigure: called after the node has been configured
 		+ onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data)
 		+ onSelected
 		+ onDeselected
@@ -7430,6 +7420,8 @@ LGraphCanvas.prototype.prompt = function( title, value, callback, event )
 	var input_html = "";
 	title = title || "";
 
+	var modified = false;
+
 	var dialog = document.createElement("div");
 	dialog.className = "graphdialog rounded";
 	dialog.innerHTML = "<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";
@@ -7444,7 +7436,8 @@ LGraphCanvas.prototype.prompt = function( title, value, callback, event )
 		dialog.style.transform = "scale("+this.ds.scale+")";
 
 	dialog.addEventListener("mouseleave",function(e){
-		 dialog.close();
+		if(!modified)
+			 dialog.close();
 	});
 
 	if(that.prompt_box)
@@ -7462,6 +7455,7 @@ LGraphCanvas.prototype.prompt = function( title, value, callback, event )
 
 	var input = dialog.querySelector("input");
 	input.addEventListener("keydown", function(e){
+		modified = true;
 		if(e.keyCode == 27) //ESC
 			dialog.close();
 		else if(e.keyCode == 13)
@@ -8240,7 +8234,7 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 			var dialog = that.createDialog( "<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>" , options );
 			var input = dialog.querySelector("input");
 			if(input && slot_info){
-				input.value = slot_info.label;
+				input.value = slot_info.label || "";
 			}
 			dialog.querySelector("button").addEventListener("click",function(e){
 				if(input.value)
@@ -8846,20 +8840,23 @@ function Subgraph()
 {
 	var that = this;
 	this.size = [140,80];
+	this.properties = { enabled: true };
+	this.addInput("enabled","boolean");
 
 	//create inner graph
 	this.subgraph = new LGraph();
 	this.subgraph._subgraph_node = this;
 	this.subgraph._is_subgraph = true;
 
-	this.subgraph.onGlobalInputAdded = this.onSubgraphNewGlobalInput.bind(this);
-	this.subgraph.onGlobalInputRenamed = this.onSubgraphRenamedGlobalInput.bind(this);
-	this.subgraph.onGlobalInputTypeChanged = this.onSubgraphTypeChangeGlobalInput.bind(this);
-
-	this.subgraph.onGlobalOutputAdded = this.onSubgraphNewGlobalOutput.bind(this);
-	this.subgraph.onGlobalOutputRenamed = this.onSubgraphRenamedGlobalOutput.bind(this);
-	this.subgraph.onGlobalOutputTypeChanged = this.onSubgraphTypeChangeGlobalOutput.bind(this);
+	this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this);
+	this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this);
+	this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this);
+	this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this);
 
+	this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this);
+	this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this);
+	this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this);
+	this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this);
 }
 
 Subgraph.title = "Subgraph";
@@ -8889,7 +8886,6 @@ Subgraph.prototype.onDblClick = function(e,pos,graphcanvas)
 	setTimeout(function(){ graphcanvas.openSubgraph( that.subgraph ); },10 );
 }
 
-
 Subgraph.prototype.onMouseDown = function(e,pos,graphcanvas)
 {
 	if( !this.flags.collapsed && pos[0] > this.size[0] - LiteGraph.NODE_TITLE_HEIGHT && pos[1] < 0 )
@@ -8899,13 +8895,43 @@ Subgraph.prototype.onMouseDown = function(e,pos,graphcanvas)
 	}
 }
 
-Subgraph.prototype.onSubgraphNewGlobalInput = function(name, type)
+Subgraph.prototype.onExecute = function()
 {
-	//add input to the node
-	this.addInput(name, type);
+	if( !this.getInputOrProperty("enabled") )
+		return;
+
+	//send inputs to subgraph global inputs
+	if(this.inputs)
+		for(var i = 0; i < this.inputs.length; i++)
+		{
+			var input = this.inputs[i];
+			var value = this.getInputData(i);
+			this.subgraph.setInputData( input.name, value );
+		}
+
+	//execute
+	this.subgraph.runStep();
+
+	//send subgraph global outputs to outputs
+	if(this.outputs)
+		for(var i = 0; i < this.outputs.length; i++)
+		{
+			var output = this.outputs[i];
+			var value = this.subgraph.getOutputData( output.name );
+			this.setOutputData(i, value);
+		}
 }
 
-Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name)
+//**** INPUTS ***********************************
+Subgraph.prototype.onSubgraphNewInput = function(name, type)
+{
+	//add input to the node
+	var slot = this.findInputSlot(name);
+	if(slot == -1)
+		this.addInput(name, type);
+}
+
+Subgraph.prototype.onSubgraphRenamedInput = function(oldname, name)
 {
 	var slot = this.findInputSlot( oldname );
 	if(slot == -1)
@@ -8914,7 +8940,7 @@ Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name)
 	info.name = name;
 }
 
-Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type)
+Subgraph.prototype.onSubgraphTypeChangeInput = function(name, type)
 {
 	var slot = this.findInputSlot( name );
 	if(slot == -1)
@@ -8923,15 +8949,23 @@ Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type)
 	info.type = type;
 }
 
-
-Subgraph.prototype.onSubgraphNewGlobalOutput = function(name, type)
+Subgraph.prototype.onSubgraphRemovedInput = function(name)
 {
-	//add output to the node
-	this.addOutput(name, type);
+	var slot = this.findInputSlot( name );
+	if(slot == -1)
+		return;
+	this.removeInput(slot);
 }
 
+//**** OUTPUTS ***********************************
+Subgraph.prototype.onSubgraphNewOutput = function(name, type)
+{
+	var slot = this.findOutputSlot(name);
+	if(slot == -1)
+		this.addOutput(name, type);
+}
 
-Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name)
+Subgraph.prototype.onSubgraphRenamedOutput = function(oldname, name)
 {
 	var slot = this.findOutputSlot( oldname );
 	if(slot == -1)
@@ -8940,7 +8974,7 @@ Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name)
 	info.name = name;
 }
 
-Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type)
+Subgraph.prototype.onSubgraphTypeChangeOutput = function(name, type)
 {
 	var slot = this.findOutputSlot( name );
 	if(slot == -1)
@@ -8949,6 +8983,14 @@ Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type)
 	info.type = type;
 }
 
+Subgraph.prototype.onSubgraphRemovedOutput = function(name)
+{
+	var slot = this.findInputSlot( name );
+	if(slot == -1)
+		return;
+	this.removeOutput(slot);
+}
+// *****************************************************
 
 Subgraph.prototype.getExtraMenuOptions = function(graphcanvas)
 {
@@ -8965,42 +9007,13 @@ Subgraph.prototype.onResize = function(size)
 	size[1] += 20;
 }
 
-Subgraph.prototype.onExecute = function()
-{
-	//send inputs to subgraph global inputs
-	if(this.inputs)
-		for(var i = 0; i < this.inputs.length; i++)
-		{
-			var input = this.inputs[i];
-			var value = this.getInputData(i);
-			this.subgraph.setGlobalInputData( input.name, value );
-		}
-
-	//execute
-	this.subgraph.runStep();
-
-	//send subgraph global outputs to outputs
-	if(this.outputs)
-		for(var i = 0; i < this.outputs.length; i++)
-		{
-			var output = this.outputs[i];
-			var value = this.subgraph.getGlobalOutputData( output.name );
-			this.setOutputData(i, value);
-		}
-}
-
-Subgraph.prototype.configure = function(o)
-{
-	LGraphNode.prototype.configure.call(this, o);
-	//this.subgraph.configure(o.graph);
-}
-
 Subgraph.prototype.serialize = function()
 {
 	var data = LGraphNode.prototype.serialize.call(this);
 	data.subgraph = this.subgraph.serialize();
 	return data;
 }
+//no need to define node.configure, the default method detects node.subgraph and passes the object to node.subgraph.configure()
 
 Subgraph.prototype.clone = function()
 {
@@ -9013,38 +9026,31 @@ Subgraph.prototype.clone = function()
 	return node;
 }
 
-
 LiteGraph.registerNodeType("graph/subgraph", Subgraph );
 
 
 //Input for a subgraph
-function GlobalInput()
+function GraphInput()
 {
+	this.addOutput("","");
 
-	//random name to avoid problems with other outputs when added
-	var input_name = "input_" + (Math.random()*1000).toFixed();
-
-	this.addOutput(input_name, null );
-
-	this.properties = { name: input_name, type: null };
-
+	this.name_in_graph = "";
+	this.properties = {};
 	var that = this;
 
 	Object.defineProperty( this.properties, "name", {
 		get: function() { 
-			return input_name;
+			return that.name_in_graph;
 		},
 		set: function(v) {
-			if(v == "")
+			if( v == "" || v == that.name_in_graph || v == "enabled" )
 				return;
-
-			var info = that.getOutputInfo(0);
-			if(info.name == v)
-				return;
-			info.name = v;
-			if(that.graph)
-				that.graph.renameGlobalInput(input_name, v);
-			input_name = v;
+			if(that.name_in_graph) //already added
+				that.graph.renameInput( that.name_in_graph, v );
+			else
+				that.graph.addInput( v, that.properties.type );
+			that.name_widget.value = v;
+			that.name_in_graph = v;
 		},
 		enumerable: true
 	});
@@ -9052,103 +9058,132 @@ function GlobalInput()
 	Object.defineProperty( this.properties, "type", {
 		get: function() { return that.outputs[0].type; },
 		set: function(v) { 
-			that.outputs[0].type = v; 
-			if(that.graph)
-				that.graph.changeGlobalInputType(input_name, that.outputs[0].type);
+			that.outputs[0].type = v;
+			if(that.name_in_graph) //already added
+				that.graph.changeInputType( that.name_in_graph, that.outputs[0].type);
+			that.type_widget.value = v;
 		},
 		enumerable: true
 	});
+
+	this.name_widget = this.addWidget("text","Name", this.properties.name, function(v){
+		if(!v) return;
+		that.properties.name = v;
+	});
+	this.type_widget = this.addWidget("text","Type", this.properties.type, function(v){
+		v = v || "";
+		that.properties.type = v;
+	});
+
+	this.widgets_up = true;
+	this.size = [180,60];
 }
 
-GlobalInput.title = "Input";
-GlobalInput.desc = "Input of the graph";
+GraphInput.title = "Input";
+GraphInput.desc = "Input of the graph";
 
-//When added to graph tell the graph this is a new global input
-GlobalInput.prototype.onAdded = function()
+GraphInput.prototype.getTitle = function()
 {
-	this.graph.addGlobalInput( this.properties.name, this.properties.type );
+	if(this.flags.collapsed)
+		return this.properties.name;
+	return this.title;
 }
 
-GlobalInput.prototype.onExecute = function()
+GraphInput.prototype.onExecute = function()
 {
 	var name = this.properties.name;
 
 	//read from global input
-	var	data = this.graph.global_inputs[name];
-	if(!data) return;
+	var	data = this.graph.inputs[name];
+	if(!data)
+		return;
 
 	//put through output
 	this.setOutputData(0,data.value);
 }
 
-LiteGraph.registerNodeType("graph/input", GlobalInput);
+GraphInput.prototype.onRemoved = function()
+{
+	if(this.name_in_graph)
+		this.graph.removeInput( this.name_in_graph );
+}
 
+LiteGraph.registerNodeType("graph/input", GraphInput);
 
 
 //Output for a subgraph
-function GlobalOutput()
+function GraphOutput()
 {
-	//random name to avoid problems with other outputs when added
-	var output_name = "output_" + (Math.random()*1000).toFixed();
-
-	this.addInput(output_name, null);
-
-	this._value = null;
-
-	this.properties = {name: output_name, type: null };
+	this.addInput("","");
 
+	this.name_in_graph = "";
+	this.properties = {};
 	var that = this;
 
-	Object.defineProperty(this.properties, "name", {
+	Object.defineProperty( this.properties, "name", {
 		get: function() { 
-			return output_name;
+			return that.name_in_graph;
 		},
 		set: function(v) {
-			if(v == "")
+			if( v == "" || v == that.name_in_graph )
 				return;
-
-			var info = that.getInputInfo(0);
-			if(info.name == v)
-				return;
-			info.name = v;
-			if(that.graph)
-				that.graph.renameGlobalOutput(output_name, v);
-			output_name = v;
+			if(that.name_in_graph) //already added
+				that.graph.renameOutput( that.name_in_graph, v );
+			else
+				that.graph.addOutput( v, that.properties.type );
+			that.name_widget.value = v;
+			that.name_in_graph = v;
 		},
 		enumerable: true
 	});
 
-	Object.defineProperty(this.properties, "type", {
+	Object.defineProperty( this.properties, "type", {
 		get: function() { return that.inputs[0].type; },
 		set: function(v) { 
 			that.inputs[0].type = v;
-			if(that.graph)
-				that.graph.changeGlobalInputType( output_name, that.inputs[0].type );
+			if(that.name_in_graph) //already added
+				that.graph.changeOutputType( that.name_in_graph, that.inputs[0].type);
+			that.type_widget.value = v || "";
 		},
 		enumerable: true
 	});
+
+	this.name_widget = this.addWidget("text","Name", this.properties.name, function(v){
+		if(!v) return;
+		that.properties.name = v;
+	});
+	this.type_widget = this.addWidget("text","Type", this.properties.type, function(v){
+		v = v || "";
+		that.properties.type = v;
+	});
+
+	this.widgets_up = true;
+	this.size = [180,60];
 }
 
-GlobalOutput.title = "Output";
-GlobalOutput.desc = "Output of the graph";
+GraphOutput.title = "Output";
+GraphOutput.desc = "Output of the graph";
 
-GlobalOutput.prototype.onAdded = function()
-{
-	var name = this.graph.addGlobalOutput( this.properties.name, this.properties.type );
-}
-
-GlobalOutput.prototype.getValue = function()
-{
-	return this._value;
-}
-
-GlobalOutput.prototype.onExecute = function()
+GraphOutput.prototype.onExecute = function()
 {
 	this._value = this.getInputData(0);
-	this.graph.setGlobalOutputData( this.properties.name, this._value );
+	this.graph.setOutputData( this.properties.name, this._value );
 }
 
-LiteGraph.registerNodeType("graph/output", GlobalOutput);
+GraphOutput.prototype.onRemoved = function()
+{
+	if(this.name_in_graph)
+		this.graph.removeOutput( this.name_in_graph );
+}
+
+GraphOutput.prototype.getTitle = function()
+{
+	if(this.flags.collapsed)
+		return this.properties.name;
+	return this.title;
+}
+
+LiteGraph.registerNodeType("graph/output", GraphOutput);
 
 
 
@@ -9832,7 +9867,7 @@ var LiteGraph = global.LiteGraph;
 		this.addOutput( "v", "boolean" );
 		this.addOutput( "e", LiteGraph.EVENT );
 		this.properties = { font: "", value: false };
-		this.size = [124,64];
+		this.size = [160,44];
 	}
 
 	WidgetToggle.title = "Toggle";
@@ -9846,17 +9881,19 @@ var LiteGraph = global.LiteGraph;
 		var size = this.size[1] * 0.5;
 		var margin = 0.25;
 		var h = this.size[1] * 0.8;
+		ctx.font = this.properties.font || ((size * 0.8).toFixed(0) + "px Arial");
+		var w = ctx.measureText(this.title).width;
+		var x = (this.size[0] - (w + size) ) * 0.5;
 
 		ctx.fillStyle = "#AAA";
-		ctx.fillRect(10, h - size,size,size);
+		ctx.fillRect(x, h - size,size,size);
 
 		ctx.fillStyle = this.properties.value ? "#AEF" : "#000";
-		ctx.fillRect(10+size*margin,h - size + size*margin,size*(1-margin*2),size*(1-margin*2));
+		ctx.fillRect(x + size*margin,h - size + size*margin,size*(1-margin*2),size*(1-margin*2) );
 
 		ctx.textAlign = "left";
-		ctx.font = this.properties.font || ((size * 0.8).toFixed(0) + "px Arial");
 		ctx.fillStyle = "#AAA";
-		ctx.fillText( this.title, size + 20, h * 0.85 );
+		ctx.fillText( this.title, size * 1.2 + x, h * 0.85 );
 		ctx.textAlign = "left";
 	}
 
@@ -11028,7 +11065,7 @@ function MathFloor()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 }
 
 MathFloor.title = "Floor";
@@ -11049,7 +11086,7 @@ function MathFrac()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 }
 
 MathFrac.title = "Frac";
@@ -11071,7 +11108,7 @@ function MathSmoothStep()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 	this.properties = { A: 0, B: 1 };
 }
 
@@ -11102,7 +11139,7 @@ function MathScale()
 {
 	this.addInput("in","number",{label:""});
 	this.addOutput("out","number",{label:""});
-	this.size = [60,20];
+	this.size = [80,30];
 	this.addProperty( "factor", 1 );
 }
 
@@ -11124,7 +11161,7 @@ function MathAverageFilter()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 	this.addProperty( "samples", 10 );
 	this._values = new Float32Array(10);
 	this._current = 0;
@@ -11176,7 +11213,7 @@ function MathTendTo()
 	this.addInput("in","number");
 	this.addOutput("out","number");
 	this.addProperty( "factor", 0.1 );
-	this.size = [60,20];
+	this.size = [80,30];
 	this._value = null;
 }
 
@@ -11215,7 +11252,7 @@ MathOperation.values = ["+","-","*","/","%","^"];
 MathOperation.title = "Operation";
 MathOperation.desc = "Easy math operators";
 MathOperation["@OP"] = { type:"enum", title: "operation", values: MathOperation.values };
-MathOperation.size = [100,50];
+MathOperation.size = [100,60];
 
 MathOperation.prototype.getTitle = function()
 {
@@ -11344,7 +11381,7 @@ function MathCondition()
 	this.addProperty( "B", 1 );
 	this.addProperty( "OP", ">", "string", { values: MathCondition.values } );
 
-	this.size = [60,40];
+	this.size = [80,60];
 }
 
 MathCondition.values = [">","<","==","!=","<=",">="];
@@ -12356,7 +12393,14 @@ if(global.glMatrix)
 
 	LiteGraph.wrapFunctionAsNode("string/split",toUpperCase, ["String","String"],"Array");
 
+	function toFixed(a)
+	{
+		if(a != null && a.constructor === Number)
+			return a.toFixed(this.properties.precision);
+		return a;
+	}
 
+	LiteGraph.wrapFunctionAsNode("string/toFixed", toFixed, ["Number"], "String", { precision: 0 } );
 
 })(this);
 (function(global){
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index e64ef877c..1aecb24cf 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,319 +1,321 @@
-(function(u){function d(a){c.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function l(a,b,e,r,h,c){this.id=a;this.type=b;this.origin_id=e;this.origin_slot=r;this.target_id=h;this.target_slot=c;this._data=null;this._pos=new Float32Array(2)}function q(a){this._ctor(a)}function g(a){this._ctor(a)}function s(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
+(function(u){function d(a){c.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function k(a,b,e,t,l,c){this.id=a;this.type=b;this.origin_id=e;this.origin_slot=t;this.target_id=l;this.target_slot=c;this._data=null;this._pos=new Float32Array(2)}function q(a){this._ctor(a)}function g(a){this._ctor(a)}function r(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
 [0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,b||this.bindEvents(a))}function m(a,b,e){e=e||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
-a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new s;this.zoom_modify_alpha=!0;this.title_text_font=""+c.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+c.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=c.NODE_TITLE_COLOR;this.default_link_color=c.LINK_COLOR;this.default_connection_color={input_off:"#778",input_on:"#7F7",output_off:"#778",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;this.render_only_selected=
+a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new r;this.zoom_modify_alpha=!0;this.title_text_font=""+c.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+c.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=c.NODE_TITLE_COLOR;this.default_link_color=c.LINK_COLOR;this.default_connection_color={input_off:"#778",input_on:"#7F7",output_off:"#778",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;this.render_only_selected=
 this.clear_background=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=this.allow_reconnect_links=!1;this.filter=this.dragging_rectangle=null;this.always_render_background=!1;this.render_canvas_border=this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=!0;this.render_execution_order=
 !1;this.render_title_colored=!0;this.links_render_mode=c.SPLINE_LINK;this.canvas_mouse=[0,0];this.onDrawOverlay=this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=this.ds.visible_area;this.visible_links=[];b&&b.attachCanvas(this);this.setCanvas(a);this.clear();e.skip_render||this.startRendering();this.autoresize=
-e.autoresize}function w(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function B(a,b,e,r,h,c){return e<a&&e+h>a&&r<b&&r+c>b?!0:!1}function z(a,b){var e=a[0]+a[2],r=a[1]+a[3],h=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>h||e<b[0]||r<b[1]?!1:!0}function y(a,b){function e(a){var e=parseInt(h.style.top);h.style.top=(e+a.deltaY*b.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var r=this;b.parentMenu&&(b.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),
-b.parentMenu=null):(this.parentMenu=b.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));b.event&&b.event.constructor!==MouseEvent&&b.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),b.event=null);var h=document.createElement("div");h.className="litegraph litecontextmenu litemenubar-panel";b.className&&(h.className+=" "+b.className);h.style.minWidth=100;h.style.minHeight=100;h.style.pointerEvents=
-"none";setTimeout(function(){h.style.pointerEvents="auto"},100);h.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);h.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);h.addEventListener("mousedown",function(a){if(2==a.button)return r.close(),a.preventDefault(),!0},!0);b.scroll_speed||(b.scroll_speed=0.1);h.addEventListener("wheel",e,!0);h.addEventListener("mousewheel",e,!0);this.root=h;if(b.title){var c=document.createElement("div");
-c.className="litemenu-title";c.innerHTML=b.title;h.appendChild(c)}var c=0,f;for(f in a){var k=a.constructor==Array?a[f]:f;null!=k&&k.constructor!==String&&(k=void 0===k.content?String(k):k.content);this.addItem(k,a[f],b);c++}h.addEventListener("mouseleave",function(a){r.lock||(h.closing_timer&&clearTimeout(h.closing_timer),h.closing_timer=setTimeout(r.close.bind(r,a),500))});h.addEventListener("mouseenter",function(a){h.closing_timer&&clearTimeout(h.closing_timer)});f=document;b.event&&(f=b.event.target.ownerDocument);
-f||(f=document);f.body.appendChild(h);c=b.left||0;f=b.top||0;if(b.event){c=b.event.clientX-10;f=b.event.clientY-10;b.title&&(f-=20);b.parentMenu&&(c=b.parentMenu.root.getBoundingClientRect(),c=c.left+c.width);var k=document.body.getBoundingClientRect(),d=h.getBoundingClientRect();c>k.width-d.width-10&&(c=k.width-d.width-10);f>k.height-d.height-10&&(f=k.height-d.height-10)}h.style.left=c+"px";h.style.top=f+"px";b.scale&&(h.style.transform="scale("+b.scale+")")}var c=u.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,
+e.autoresize}function w(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function B(a,b,e,t,l,c){return e<a&&e+l>a&&t<b&&t+c>b?!0:!1}function z(a,b){var e=a[0]+a[2],t=a[1]+a[3],l=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>l||e<b[0]||t<b[1]?!1:!0}function y(a,b){function e(a){var e=parseInt(l.style.top);l.style.top=(e+a.deltaY*b.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=b=b||{};var t=this;b.parentMenu&&(b.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),
+b.parentMenu=null):(this.parentMenu=b.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));b.event&&b.event.constructor!==MouseEvent&&b.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),b.event=null);var l=document.createElement("div");l.className="litegraph litecontextmenu litemenubar-panel";b.className&&(l.className+=" "+b.className);l.style.minWidth=100;l.style.minHeight=100;l.style.pointerEvents=
+"none";setTimeout(function(){l.style.pointerEvents="auto"},100);l.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);l.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);l.addEventListener("mousedown",function(a){if(2==a.button)return t.close(),a.preventDefault(),!0},!0);b.scroll_speed||(b.scroll_speed=0.1);l.addEventListener("wheel",e,!0);l.addEventListener("mousewheel",e,!0);this.root=l;if(b.title){var c=document.createElement("div");
+c.className="litemenu-title";c.innerHTML=b.title;l.appendChild(c)}var c=0,f;for(f in a){var h=a.constructor==Array?a[f]:f;null!=h&&h.constructor!==String&&(h=void 0===h.content?String(h):h.content);this.addItem(h,a[f],b);c++}l.addEventListener("mouseleave",function(a){t.lock||(l.closing_timer&&clearTimeout(l.closing_timer),l.closing_timer=setTimeout(t.close.bind(t,a),500))});l.addEventListener("mouseenter",function(a){l.closing_timer&&clearTimeout(l.closing_timer)});f=document;b.event&&(f=b.event.target.ownerDocument);
+f||(f=document);f.body.appendChild(l);c=b.left||0;f=b.top||0;if(b.event){c=b.event.clientX-10;f=b.event.clientY-10;b.title&&(f-=20);b.parentMenu&&(c=b.parentMenu.root.getBoundingClientRect(),c=c.left+c.width);var h=document.body.getBoundingClientRect(),d=l.getBoundingClientRect();c>h.width-d.width-10&&(c=h.width-d.width-10);f>h.height-d.height-10&&(f=h.height-d.height-10)}l.style.left=c+"px";l.style.top=f+"px";b.scale&&(l.style.transform="scale("+b.scale+")")}var c=u.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,
 NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,
 DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},
-Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;c.debug&&console.log("Node registered: "+a);a.split("/");var e=b.name,r=a.lastIndexOf("/");b.category=a.substr(0,r);b.title||(b.title=e);if(b.prototype)for(var h in q.prototype)b.prototype[h]||(b.prototype[h]=q.prototype[h]);Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=
-c.BOX_SHAPE;break;case "round":this._shape=c.ROUND_SHAPE;break;case "circle":this._shape=c.CIRCLE_SHAPE;break;case "card":this._shape=c.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[e]=b);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(h in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[h].toLowerCase()]=
-b},wrapFunctionAsNode:function(a,b,e,r){for(var h=Array(b.length),f="",k=c.getParameterNames(b),d=0;d<k.length;++d)f+="this.addInput('"+k[d]+"',"+(e&&e[d]?"'"+e[d]+"'":"0")+");\n";e=Function(f+("this.addOutput('out',"+(r?"'"+r+"'":0)+");\n"));e.title=a.split("/").pop();e.desc="Generated from "+b.name;e.prototype.onExecute=function(){for(var a=0;a<h.length;++a)h[a]=this.getInputData(a);a=b.apply(this,h);this.setOutputData(0,a)};this.registerNodeType(a,e)},addNodeMethod:function(a,b){q.prototype[a]=
-b;for(var e in this.registered_node_types){var r=this.registered_node_types[e];r.prototype[a]&&(r.prototype["_"+a]=r.prototype[a]);r.prototype[a]=b}},createNode:function(a,b,e){var r=this.registered_node_types[a];if(!r)return c.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||r.title||a;var h=null;if(c.catch_exceptions)try{h=new r(b)}catch(f){return console.error(f),null}else h=new r(b);h.type=a;!h.title&&b&&(h.title=b);h.properties||(h.properties={});h.properties_info||(h.properties_info=
-[]);h.flags||(h.flags={});h.size||(h.size=h.computeSize());h.pos||(h.pos=c.DEFAULT_POSITION.concat());h.mode||(h.mode=c.ALWAYS);if(e)for(var k in e)h[k]=e[k];return h},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var e=[],r;for(r in this.registered_node_types){var h=this.registered_node_types[r];b&&h.filter&&h.filter!=b||(""==a?null==h.category&&e.push(h):h.category==a&&e.push(h))}return e},getNodeTypesCategories:function(){var a={"":1},b;for(b in this.registered_node_types)this.registered_node_types[b].category&&
-!this.registered_node_types[b].skip_list&&(a[this.registered_node_types[b].category]=1);var e=[];for(b in a)e.push(b);return e},reloadNodes:function(a){var b=document.getElementsByTagName("script"),e=[],r;for(r in b)e.push(b[r]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(r in e){var h=e[r].src;if(h&&h.substr(0,a.length)==a)try{c.debug&&console.log("Reloading: "+h);var f=document.createElement("script");f.type="text/javascript";f.src=h;b.appendChild(f);b.removeChild(e[r])}catch(k){if(c.throw_errors)throw k;
-c.debug&&console.log("Error while reloading "+h)}}c.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var e=JSON.parse(JSON.stringify(a));if(!b)return e;for(var r in e)b[r]=e[r];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==c.EVENT&&b==c.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var e=a.split(","),r=b.split(","),h=0;h<e.length;++h)for(var f=0;f<r.length;++f)if(e[h]==
-r[f])return!0;return!1},registerSearchboxExtra:function(a,b,e){this.searchbox_extras[b]={type:a,desc:b,data:e}}};c.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};u.LGraph=c.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||
-d.supported_types};d.STATUS_STOPPED=1;d.STATUS_RUNNING=2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=1;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=
-this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.global_inputs={};this.global_outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=m)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};d.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=
-this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,1))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=c.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var e=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(e),b.runStep(1,!this.catch_errors))};
-this.execution_timer_id=-1;e()}else this.execution_timer_id=setInterval(function(){b.runStep(1,!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};d.prototype.runStep=function(a,b){a=a||1;var e=c.getTime();this.globaltime=0.001*(e-
-this.starttime);var r=this._nodes_executable?this._nodes_executable:this._nodes;if(r){if(b){for(var h=0;h<a;h++){for(var f=0,k=r.length;f<k;++f){var d=r[f];if(d.mode==c.ALWAYS&&d.onExecute)d.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(h=0;h<a;h++){f=0;for(k=r.length;f<k;++f)if(d=r[f],d.mode==c.ALWAYS&&d.onExecute)d.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();
-this.errors_in_execution=!1}catch(m){this.errors_in_execution=!0;if(c.throw_errors)throw m;c.debug&&console.log("Error during execution: "+m);this.stop()}r=c.getTime();e=r-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(r-this.last_update_time);this.last_update_time=r}};d.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&
-this._nodes_executable.push(this._nodes_in_order[a])};d.prototype.computeExecutionOrder=function(a,b){for(var e=[],r=[],h={},f={},k={},d=0,m=this._nodes.length;d<m;++d){var n=this._nodes[d];if(!a||n.onExecute){h[n.id]=n;var p=0;if(n.inputs)for(var C=0,D=n.inputs.length;C<D;C++)n.inputs[C]&&null!=n.inputs[C].link&&(p+=1);0==p?(r.push(n),b&&(n._level=1)):(b&&(n._level=0),k[n.id]=p)}}for(;0!=r.length;)if(n=r.shift(),e.push(n),delete h[n.id],n.outputs)for(d=0;d<n.outputs.length;d++)if(m=n.outputs[d],
-null!=m&&null!=m.links&&0!=m.links.length)for(C=0;C<m.links.length;C++)(p=this.links[m.links[C]])&&!f[p.id]&&(D=this.getNodeById(p.target_id),null==D?f[p.id]=!0:(b&&(!D._level||D._level<=n._level)&&(D._level=n._level+1),f[p.id]=!0,k[D.id]-=1,0==k[D.id]&&r.push(D)));for(d in h)e.push(h[d]);e.length!=this._nodes.length&&c.debug&&console.warn("something went wrong, nodes missing");m=e.length;for(d=0;d<m;++d)e[d].order=d;e=e.sort(function(a,b){var e=a.constructor.priority||a.priority||0,p=b.constructor.priority||
-b.priority||0;return e==p?a.order-b.order:e-p});for(d=0;d<m;++d)e[d].order=d;return e};d.prototype.getAncestors=function(a){for(var b=[],e=[a],r={};e.length;){var h=e.shift();if(h.inputs){r[h.id]||h==a||(r[h.id]=!0,b.push(h));for(var c=0;c<h.inputs.length;++c){var f=h.getInputNode(c);f&&-1==b.indexOf(f)&&e.push(f)}}}b.sort(function(a,b){return a.order-b.order});return b};d.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),e=[],r=0;r<b.length;++r){var h=b[r],c=h._level||
-1;e[c]||(e[c]=[]);e[c].push(h)}b=a;for(r=0;r<e.length;++r)if(c=e[r]){for(var f=100,k=a,d=0;d<c.length;++d)h=c[d],h.pos[0]=b,h.pos[1]=k,h.size[0]>f&&(f=h.size[0]),k+=h.size[1]+a;b+=f+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};d.prototype.sendEventToAllNodes=function(a,b,e){e=e||c.ALWAYS;var r=this._nodes_in_order?this._nodes_in_order:this._nodes;
-if(r)for(var h=0,f=r.length;h<f;++h){var k=r[h];if(k[a]&&k.mode==e)if(void 0===b)k[a]();else if(b&&b.constructor===Array)k[a].apply(k,b);else k[a](b)}};d.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var c=this.list_of_graphcanvas[e];c[a]&&c[a].apply(c,b)}};d.prototype.add=function(a,b){if(a)if(a.constructor===g)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&
-(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=c.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);
-this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===c.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var e=a.inputs[b];null!=e.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)e=a.outputs[b],null!=e.links&&e.links.length&&a.disconnectOutput(b);
-if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)e=this.list_of_graphcanvas[b],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};d.prototype.getNodeById=function(a){return null==
-a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].constructor===a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].type.toLowerCase()==a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByTitle=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].title==a&&b.push(this._nodes[e]);return b};
-d.prototype.getNodeOnPos=function(a,b,e,c){e=e||this._nodes;for(var h=e.length-1;0<=h;h--){var f=e[h];if(f.isPointInside(a,b,c))return f}return null};d.prototype.getGroupOnPos=function(a,b){for(var e=this._groups.length-1;0<=e;e--){var c=this._groups[e];if(c.isPointInside(a,b,2,!0))return c}return null};d.prototype.addGlobalInput=function(a,b,e){this.global_inputs[a]={name:a,type:b,value:e};this._version++;if(this.onGlobalInputAdded)this.onGlobalInputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};
-d.prototype.setGlobalInputData=function(a,b){var e=this.global_inputs[a];e&&(e.value=b)};d.prototype.setInputData=d.prototype.setGlobalInputData;d.prototype.getGlobalInputData=function(a){return(a=this.global_inputs[a])?a.value:null};d.prototype.renameGlobalInput=function(a,b){if(b!=a){if(!this.global_inputs[a])return!1;if(this.global_inputs[b])return console.error("there is already one input with that name"),!1;this.global_inputs[b]=this.global_inputs[a];delete this.global_inputs[a];this._version++;
-if(this.onGlobalInputRenamed)this.onGlobalInputRenamed(a,b);if(this.onGlobalsChange)this.onGlobalsChange()}};d.prototype.changeGlobalInputType=function(a,b){if(!this.global_inputs[a])return!1;if(!this.global_inputs[a].type||this.global_inputs[a].type.toLowerCase()!=b.toLowerCase())if(this.global_inputs[a].type=b,this._version++,this.onGlobalInputTypeChanged)this.onGlobalInputTypeChanged(a,b)};d.prototype.removeGlobalInput=function(a){if(!this.global_inputs[a])return!1;delete this.global_inputs[a];
-this._version++;if(this.onGlobalInputRemoved)this.onGlobalInputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};d.prototype.addGlobalOutput=function(a,b,e){this.global_outputs[a]={name:a,type:b,value:e};this._version++;if(this.onGlobalOutputAdded)this.onGlobalOutputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};d.prototype.setGlobalOutputData=function(a,b){var e=this.global_outputs[a];e&&(e.value=b)};d.prototype.getGlobalOutputData=function(a){return(a=this.global_outputs[a])?
-a.value:null};d.prototype.getOutputData=d.prototype.getGlobalOutputData;d.prototype.renameGlobalOutput=function(a,b){if(!this.global_outputs[a])return!1;if(this.global_outputs[b])return console.error("there is already one output with that name"),!1;this.global_outputs[b]=this.global_outputs[a];delete this.global_outputs[a];this._version++;if(this.onGlobalOutputRenamed)this.onGlobalOutputRenamed(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};d.prototype.changeGlobalOutputType=function(a,b){if(!this.global_outputs[a])return!1;
-if(!this.global_outputs[a].type||this.global_outputs[a].type.toLowerCase()!=b.toLowerCase())if(this.global_outputs[a].type=b,this._version++,this.onGlobalOutputTypeChanged)this.onGlobalOutputTypeChanged(a,b)};d.prototype.removeGlobalOutput=function(a){if(!this.global_outputs[a])return!1;delete this.global_outputs[a];this._version++;if(this.onGlobalOutputRemoved)this.onGlobalOutputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};d.prototype.triggerInput=function(a,b){for(var e=this.findNodesByTitle(a),
-c=0;c<e.length;++c)e[c].onTrigger(b)};d.prototype.setCallback=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].setTrigger(b)};d.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};d.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;
-return!1};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};d.prototype.change=function(){c.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};d.prototype.removeLink=function(a){if(a=this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};d.prototype.serialize=
-function(){for(var a=[],b=0,e=this._nodes.length;b<e;++b)a.push(this._nodes[b].serialize());e=[];for(b in this.links){var r=this.links[b];e.push([r.id,r.origin_id,r.origin_slot,r.target_id,r.target_slot,r.type])}r=[];for(b=0;b<this._groups.length;++b)r.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:e,groups:r,config:this.config,version:c.VERSION}};d.prototype.configure=function(a,b){if(a){b||this.clear();var e=a.nodes;if(a.links&&
-a.links.constructor===Array){for(var r=[],h=0;h<a.links.length;++h){var f=a.links[h],k=new l;k.configure(f);r[k.id]=k}a.links=r}for(h in a)this[h]=a[h];r=!1;this._nodes=[];if(e){h=0;for(f=e.length;h<f;++h){var k=e[h],d=c.createNode(k.type,k.title);d||(c.debug&&console.log("Node not found or has errors: "+k.type),d=new q,d.last_serialization=k,r=d.has_errors=!0);d.id=k.id;this.add(d,!0)}h=0;for(f=e.length;h<f;++h)k=e[h],(d=this.getNodeById(k.id))&&d.configure(k)}this._groups.length=0;if(a.groups)for(h=
-0;h<a.groups.length;++h)e=new c.LGraphGroup,e.configure(a.groups[h]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return r}};d.prototype.load=function(a){var b=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",e.status,e.response):(a=JSON.parse(e.response),b.configure(a))};e.onerror=function(a){console.error("Error loading graph:",a)}};d.prototype.onNodeTrace=function(a,b,e){};l.prototype.configure=
-function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};l.prototype.serialize=function(){return[this.id,this.type,this.origin_id,this.origin_slot,this.target_id,this.target_slot]};c.LLink=l;u.LGraphNode=c.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||
-"Unnamed";this.size=[c.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var e in a.properties){if(this.properties[e]=
-a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=c.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(e=0;e<this.inputs.length;++e){b=this.inputs[e];var r=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(c.INPUT,e,!0,r,b)}if(this.outputs)for(e=0;e<this.outputs.length;++e){var h=
-this.outputs[e];if(h.links)for(b=0;b<h.links.length;++b)r=this.graph?this.graph.links[h.links[b]]:null,this.onConnectionsChange(c.OUTPUT,e,!0,r,h)}}if(this.onConfigure)this.onConfigure(a)};q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:c.cloneObject(this.flags),mode:this.mode};if(this.constructor===q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;
-a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=c.cloneObject(this.properties));a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");
-return a};q.prototype.clone=function(){var a=c.createNode(this.type);if(!a)return null;var b=c.cloneObject(this.serialize());if(b.inputs)for(var e=0;e<b.inputs.length;++e)b.inputs[e].link=null;if(b.outputs)for(e=0;e<b.outputs.length;++e)b.outputs[e].links&&(b.outputs[e].links.length=0);delete b.id;a.configure(b);return a};q.prototype.toString=function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setOutputData=function(a,
-b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=b}};q.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e.type=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].type=b}};q.prototype.getInputData=function(a,b){if(this.inputs&&
-!(a>=this.inputs.length||null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!b)return e.data;var c=this.graph.getNodeById(e.origin_id);if(!c)return e.data;if(c.updateOutputData)c.updateOutputData(e.origin_slot);else if(c.onExecute)c.onExecute();return e.data}};q.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);
-return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&
-null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,e=this.inputs.length;b<e;++b){var c=this.inputs[b];if(a==c.name&&null!=c.link&&(c=this.graph.links[c.link]))return c.data}return this.properties[a]};q.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=
-function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};q.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;
-a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],e=0;e<a.links.length;e++){var c=this.graph.links[a.links[e]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};q.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var e=0;e<this.outputs.length;++e){var r=this.outputs[e];!r||r.type!==c.EVENT||a&&r.name!=a||this.triggerSlot(e,b)}}};q.prototype.triggerSlot=function(a,b,e){if(this.outputs&&
-(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var r=0;r<a.length;++r){var h=a[r];if(null==e||e==h){var f=this.graph.links[a[r]];if(f&&(f._last_time=c.getTime(),h=this.graph.getNodeById(f.target_id)))if(f=h.inputs[f.target_slot],h.onAction)h.onAction(f.name,b);else if(h.mode===c.ON_TRIGGER&&h.onExecute)h.onExecute(b)}}}};q.prototype.clearTriggeredSlot=function(a,b){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length)for(var c=
-0;c<e.length;++c){var h=e[c];if(null==b||b==h)if(h=this.graph.links[e[c]])h._last_time=0}}};q.prototype.addProperty=function(a,b,e,c){e={name:a,type:e,default_value:b};if(c)for(var h in c)e[h]=c[h];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||(this.properties={});this.properties[a]=b;return e};q.prototype.addOutput=function(a,b,e){a={name:a,type:b,links:null};if(e)for(var c in e)a[c]=e[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);
-this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var h in e[2])c[h]=e[2][h];this.outputs||(this.outputs=[]);this.outputs.push(c);if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&
-this.outputs[b].links)for(var e=this.outputs[b].links,c=0;c<e.length;++c){var h=this.graph.links[e[c]];h&&(h.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,b,e){a={name:a,type:b||0,link:null};if(e)for(var c in e)a[c]=e[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=
-function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var h in e[2])c[h]=e[2][h];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var e=this.graph.links[this.inputs[b].link];e&&(e.target_slot-=1)}this.size=this.computeSize();
-if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,b,e,c){a={name:a,type:b,pos:e,direction:c,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a,b){function e(a){return a?f*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var r=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),h=b||new Float32Array([0,0]),r=Math.max(r,1),f=c.NODE_TEXT_SIZE;h[1]=(this.constructor.slot_start_y||
-0)+r*c.NODE_SLOT_HEIGHT;this.widgets&&this.widgets.length&&(h[1]+=this.widgets.length*(c.NODE_WIDGET_HEIGHT+4)+8);var r=e(this.title),k=0,d=0;if(this.inputs)for(var n=0,m=this.inputs.length;n<m;++n){var p=this.inputs[n],p=p.label||p.name||"",p=e(p);k<p&&(k=p)}if(this.outputs)for(n=0,m=this.outputs.length;n<m;++n)p=this.outputs[n],p=p.label||p.name||"",p=e(p),d<p&&(d=p);h[0]=Math.max(k+d+10,r);h[0]=Math.max(h[0],c.NODE_WIDTH);this.widgets&&this.widgets.length&&(h[0]=Math.max(h[0],1.5*c.NODE_WIDTH));
-if(this.onResize)this.onResize(h);this.constructor.min_height&&h[1]<this.constructor.min_height&&(h[1]=this.constructor.min_height);h[1]+=6;return h};q.prototype.addWidget=function(a,b,e,c,h){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:e,callback:c,options:h||{}};void 0!==b.options.y&&(b.y=b.options.y);c||console.warn("LiteGraph addWidget('button',...) without a callback");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
-this.widgets.push(b);return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-c.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+c.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=function(a,b,e,r){e=e||0;var h=this.graph&&this.graph.isLive()?0:20;r&&(h=0);if(this.flags&&this.flags.collapsed){if(B(a,
-b,this.pos[0]-e,this.pos[1]-c.NODE_TITLE_HEIGHT-e,(this._collapsed_width||c.NODE_COLLAPSED_WIDTH)+2*e,c.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-h-e<b&&this.pos[1]+this.size[1]+e>b)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var e=new Float32Array(2);if(this.inputs)for(var c=0,h=this.inputs.length;c<h;++c){var f=this.inputs[c];this.getConnectionPos(!0,c,e);if(B(a,b,e[0]-10,e[1]-5,20,10))return{input:f,slot:c,link_pos:e,
-locked:f.locked}}if(this.outputs)for(c=0,h=this.outputs.length;c<h;++c)if(f=this.outputs[c],this.getConnectionPos(!1,c,e),B(a,b,e[0]-10,e[1]-5,20,10))return{output:f,slot:c,link_pos:e,locked:f.locked};return null};q.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return b;return-1};q.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,e=this.outputs.length;b<e;++b)if(a==this.outputs[b].name)return b;
-return-1};q.prototype.connect=function(a,b,e){e=e||0;if(!this.graph)return console.log("Connect: Error, node doesnt belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));
-if(!b)throw"target node is null";if(b==this)return null;if(e.constructor===String){if(e=b.findInputSlot(e),-1==e)return c.debug&&console.log("Connect: Error, no slot of name "+e),null}else{if(e===c.EVENT)return null;if(!b.inputs||e>=b.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[e].link&&b.disconnectInput(e);var r=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(e,r.type,r))return null;var h=b.inputs[e],f=null;if(c.isValidConnection(r.type,
-h.type)){f=new l(this.graph.last_link_id++,h.type,this.id,a,b.id,e);this.graph.links[f.id]=f;null==r.links&&(r.links=[]);r.links.push(f.id);b.inputs[e].link=f.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!0,f,r);if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,e,!0,f,h);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.INPUT,b,e,this,a),this.graph.onNodeConnectionChange(c.OUTPUT,this,a,b,e))}this.setDirtyCanvas(!1,
-!0);this.graph.connectionChange(this,f);return f};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var e=this.outputs[a];if(!e||!e.links||0==e.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";
-for(var r=0,h=e.links.length;r<h;r++){var f=e.links[r],k=this.graph.links[f];if(k.target_id==b.id){e.links.splice(r,1);var d=b.inputs[k.target_slot];d.link=null;delete this.graph.links[f];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,k.target_slot,!1,k,d);if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,k,e);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&
-(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,k.target_slot));break}}}else{r=0;for(h=e.links.length;r<h;r++)if(f=e.links[r],k=this.graph.links[f]){b=this.graph.getNodeById(k.target_id);this.graph&&this.graph._version++;if(b){d=b.inputs[k.target_slot];d.link=null;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,k.target_slot,!1,k,d);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.INPUT,b,k.target_slot)}delete this.graph.links[f];
-if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,k,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,k.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||
-a>=this.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var e=this.inputs[a].link;this.inputs[a].link=null;var r=this.graph.links[e];if(r){var h=this.graph.getNodeById(r.origin_id);if(!h)return!1;var f=h.outputs[r.origin_slot];if(!f||!f.links||0==f.links.length)return!1;for(var k=0,d=f.links.length;k<d;k++)if(f.links[k]==e){f.links.splice(k,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.INPUT,
-a,!1,r,b);if(h.onConnectionsChange)h.onConnectionsChange(c.OUTPUT,k,!1,r,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,h,k),this.graph.onNodeConnectionChange(c.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,b,e){e=e||new Float32Array(2);var r=0;a&&this.inputs&&(r=this.inputs.length);!a&&this.outputs&&(r=this.outputs.length);var h=0.5*c.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=
-this._collapsed_width||c.NODE_COLLAPSED_WIDTH,this.horizontal?(e[0]=this.pos[0]+0.5*b,e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]):(e[0]=a?this.pos[0]:this.pos[0]+b,e[1]=this.pos[1]-0.5*c.NODE_TITLE_HEIGHT),e;if(a&&-1==b)return e[0]=this.pos[0]+0.5*c.NODE_TITLE_HEIGHT,e[1]=this.pos[1]+0.5*c.NODE_TITLE_HEIGHT,e;if(a&&r>b&&this.inputs[b].pos)return e[0]=this.pos[0]+this.inputs[b].pos[0],e[1]=this.pos[1]+this.inputs[b].pos[1],e;if(!a&&r>b&&this.outputs[b].pos)return e[0]=this.pos[0]+this.outputs[b].pos[0],
-e[1]=this.pos[1]+this.outputs[b].pos[1],e;if(this.horizontal)return e[0]=this.pos[0]+this.size[0]/r*(b+0.5),e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],e;e[0]=a?this.pos[0]+h:this.pos[0]+this.size[0]+1-h;e[1]=this.pos[1]+(b+0.7)*c.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return e};q.prototype.alignToGrid=function(){this.pos[0]=c.CANVAS_GRID_SIZE*Math.round(this.pos[0]/c.CANVAS_GRID_SIZE);this.pos[1]=c.CANVAS_GRID_SIZE*Math.round(this.pos[1]/c.CANVAS_GRID_SIZE)};q.prototype.trace=
-function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=c.node_images_path+a;b.ready=!1;var e=this;b.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return b};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=
-this.graph.list_of_graphcanvas,e=0;e<b.length;++e){var c=b[e];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};q.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=function(a,b,e){return[(a+this.pos[0])*e.scale+e.offset[0],(b+this.pos[1])*
-e.scale+e.offset[1]]};u.LGraphGroup=c.LGraphGroup=g;g.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=m.node_colors.pale_blue?m.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});
-Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};g.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};g.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};g.prototype.move=
-function(a,b,e){this._pos[0]+=a;this._pos[1]+=b;if(!e)for(e=0;e<this._nodes.length;++e){var c=this._nodes[e];c.pos[0]+=a;c.pos[1]+=b}};g.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),e=0;e<a.length;++e){var c=a[e];c.getBounding(b);z(this._bounding,b)&&this._nodes.push(c)}};g.prototype.isPointInside=q.prototype.isPointInside;g.prototype.setDirtyCanvas=q.prototype.setDirtyCanvas;c.DragAndScale=s;s.prototype.bindEvents=function(a){this.last_mouse=
-new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};s.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],e=a+this.element.width/this.scale,c=b+this.element.height/this.scale;this.visible_area[0]=
-a;this.visible_area[1]=b;this.visible_area[2]=e-a;this.visible_area[3]=c-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};s.prototype.onMouse=function(a){if(this.enabled){var b=this.element,e=b.getBoundingClientRect(),c=a.clientX-e.left,e=a.clientY-e.top;a.canvasx=c;a.canvasy=e;a.dragging=this.dragging;var h=!1;this.onmouse&&(h=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",
-this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)h||(b=c-this.last_mouse[0],h=e-this.last_mouse[1],this.dragging&&this.mouseDrag(b,h));else if("mouseup"==a.type)this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==
-a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=c;this.last_mouse[1]=e;a.preventDefault();a.stopPropagation();return!1}};s.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};s.prototype.convertOffsetToCanvas=function(a){return[(a[0]+
-this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};s.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};s.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};s.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var e=this.element.getBoundingClientRect();
-if(e){b=b||[0.5*e.width,0.5*e.height];e=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var c=this.convertCanvasToOffset(b),e=[c[0]-e[0],c[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];if(this.onredraw)this.onredraw(this)}}};s.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};s.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};u.LGraphCanvas=c.LGraphCanvas=m;m.link_type_colors={"-1":c.EVENT_LINK_COLOR,number:"#AAA",
-node:"#DCA"};m.gradients={};m.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);
-if(this.onClear)this.onClear()};m.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};m.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.setDirty(!0,!0)};m.prototype.closeSubgraph=function(){if(this._graph_stack&&
-0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};m.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";
-a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());
-this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};m.prototype._doNothing=function(a){a.preventDefault();return!1};m.prototype._doReturnTrue=function(a){a.preventDefault();return!0};m.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=
-this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",
-this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};m.prototype.unbindEvents=function(){if(this._events_binded){var a=
-this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",
-this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};m.getFileExtension=function(a){var b=a.indexOf("?");-1!=
-b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};m.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};m.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=
-!0)};m.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};m.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};m.prototype.stopRendering=function(){this.is_rendering=!1};m.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);
-var b=this.getCanvasWindow();m.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),f=!1,h=300>c.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();c.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==
-a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,f=!0);var k=!1;if(e&&this.allow_interaction&&!f){this.live_mode||e.flags.pinned||this.bringToFront(e);if(!this.connecting_node&&!e.flags.collapsed&&!this.live_mode)if(!f&&!1!==e.resizable&&B(a.canvasX,a.canvasY,e.pos[0]+e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor=
-"se-resize",f=!0;else{if(e.outputs)for(var d=0,n=e.outputs.length;d<n;++d){var t=e.outputs[d],g=e.getConnectionPos(!1,d);if(B(a.canvasX,a.canvasY,g[0]-15,g[1]-10,30,20)){this.connecting_node=e;this.connecting_output=t;this.connecting_pos=e.getConnectionPos(!1,d);this.connecting_slot=d;a.shiftKey&&e.disconnectOutput(d);if(h){if(e.onOutputDblClick)e.onOutputDblClick(d,a)}else if(e.onOutputClick)e.onOutputClick(d,a);f=!0;break}}if(e.inputs)for(d=0,n=e.inputs.length;d<n;++d)if(t=e.inputs[d],g=e.getConnectionPos(!0,
-d),B(a.canvasX,a.canvasY,g[0]-15,g[1]-10,30,20)){if(h){if(e.onInputDblClick)e.onInputDblClick(d,a)}else if(e.onInputClick)e.onInputClick(d,a);if(null!==t.link){f=this.graph.links[t.link];e.disconnectInput(d);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[f.origin_id],this.connecting_slot=f.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);f=
-this.dirty_bgcanvas=!0}}}if(!f){d=!1;if(n=this.processNodeWidgets(e,this.canvas_mouse,a))d=!0,this.node_widget=[e,n];if(h&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);this.processNodeDblClicked(e);d=!0}e.onMouseDown&&e.onMouseDown(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this)?d=!0:this.live_mode&&(d=k=!0);d||(this.allow_dragnodes&&(this.node_dragged=e),this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else{for(d=
-0;d<this.visible_links.length;++d)if(e=this.visible_links[d],(k=e._pos)&&!(a.canvasX<k[0]-4||a.canvasX>k[0]+4||a.canvasY<k[1]-4||a.canvasY>k[1]+4)){this.showLinkMenu(e,a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&(a.ctrlKey&&(this.dragging_rectangle=null),10>w([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=
-!0:this.selected_group.recomputeInsideNodes());h&&this.showSearchBox(a);k=!0}!f&&k&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(e,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=c.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();
-if(this.onMouseDown)this.onMouseDown(a);return!1}}};m.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){m.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],e=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=
-!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(e[0]/this.ds.scale,e[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=
-e[0]/this.ds.scale,this.ds.offset[1]+=e[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,h=this.graph._nodes.length;b<h;++b)if(this.graph._nodes[b].mouseOver&&f!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(f){if(!f.mouseOver&&
-(f.mouseOver=!0,this.node_over=f,this.dirty_canvas=!0,f.onMouseEnter))f.onMouseEnter(a);if(f.onMouseMove)f.onMouseMove(a,[a.canvasX-f.pos[0],a.canvasY-f.pos[1]],this);if(this.connecting_node&&(h=this._highlight_input||[0,0],!this.isOverNodeBox(f,a.canvasX,a.canvasY))){var k=this.isOverNodeInput(f,a.canvasX,a.canvasY,h);-1!=k&&f.inputs[k]?c.isValidConnection(this.connecting_output.type,f.inputs[k].type)&&(this._highlight_input=h):this._highlight_input=null}this.canvas&&(B(a.canvasX,a.canvasY,f.pos[0]+
-f.size[0]-5,f.pos[1]+f.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&this.node_capturing_input!=f&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)f=this.selected_nodes[b],f.pos[0]+=e[0]/this.ds.scale,f.pos[1]+=e[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&
-!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],e=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*c.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(c.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<e&&(this.resizing_node.size[1]=e),this.resizing_node.size[0]<c.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=
-c.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};m.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;m.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);b=c.getTime();a.click_time=b-this.last_mouseclick;
-this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),e=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,e,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=
-!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;e=new Float32Array(4);this.deselectAllNodes();var f=Math.abs(this.dragging_rectangle[2]),h=Math.abs(this.dragging_rectangle[3]),k=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-h:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];this.dragging_rectangle[1]=k;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=h;h=[];for(k=0;k<b.length;++k)f=
-b[k],f.getBounding(e),z(this.dragging_rectangle,e)&&h.push(f);h.length&&this.selectNodes(h)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==c.EVENT&&this.isOverNodeBox(f,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,f,c.EVENT):(b=this.isOverNodeInput(f,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,
-f,b):(b=f.getInputInfo(0),this.connecting_output.type==c.EVENT?this.connecting_node.connect(this.connecting_slot,f,c.EVENT):b&&!b.link&&c.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,f,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(f=this.node_dragged)&&300>a.click_time&&
-B(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT)&&f.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!f&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=
-!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();
-a.stopPropagation();a.preventDefault();return!1}};m.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.ds.scale;0<b?e*=1.1:0>b&&(e*=1/1.1);this.ds.changeScale(e,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};m.prototype.isOverNodeBox=function(a,b,e){var f=c.NODE_TITLE_HEIGHT;return B(b,e,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};m.prototype.isOverNodeInput=function(a,
-b,e,c){if(a.inputs)for(var h=0,f=a.inputs.length;h<f;++h){var k=a.getConnectionPos(!0,h),d=!1;if(d=a.horizontal?B(b,e,k[0]-5,k[1]-10,10,20):B(b,e,k[0]-10,k[1]-5,40,10))return c&&(c[0]=k[0],c[1]=k[1]),h}return-1};m.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),
-b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(e in this.selected_nodes)if(this.selected_nodes[e].onKeyUp)this.selected_nodes[e].onKeyUp(a);
-this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};m.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,e=[],c;for(c in this.selected_nodes){var h=this.selected_nodes[c];h._relative_id=b;e.push(h);b+=1}for(c=0;c<e.length;++c)if(h=e[c],a.nodes.push(h.clone().serialize()),h.inputs&&h.inputs.length)for(b=0;b<h.inputs.length;++b){var f=h.inputs[b];if(f&&null!=f.link&&(f=this.graph.links[f.link])){var k=this.graph.getNodeById(f.origin_id);k&&this.selected_nodes[k.id]&&
-a.links.push([k._relative_id,b,h._relative_id,f.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};m.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],e=0;e<a.nodes.length;++e){var f=a.nodes[e],h=c.createNode(f.type);h&&(h.configure(f),h.pos[0]+=5,h.pos[1]+=5,this.graph.add(h),b.push(h))}for(e=0;e<a.links.length;++e)f=a.links[e],b[f[0]].connect(f[1],b[f[2]],f[3]);this.selectNodes(b)}};
-m.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],e=this.graph.getNodeOnPos(b[0],b[1]);if(e){if((e.onDropFile||e.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var c=0;c<b.length;c++){var h=a.dataTransfer.files[0],f=h.name;m.getFileExtension(f);if(e.onDropFile)e.onDropFile(h);if(e.onDropData){var k=new FileReader;k.onload=function(a){e.onDropData(a.target.result,f,h)};var d=h.type.split("/")[0];"text"==d||""==d?k.readAsText(h):"image"==
-d?k.readAsDataURL(h):k.readAsArrayBuffer(h)}}return e.onDropItem&&e.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)};m.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],e=m.getFileExtension(b.name).toLowerCase();if(e=c.node_types_by_file_extension[e])if(e=c.createNode(e.type),e.pos=[a.canvasX,a.canvasY],this.graph.add(e),e.onDropFile)e.onDropFile(b)}};m.prototype.processNodeDblClicked=
+Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;c.debug&&console.log("Node registered: "+a);a.split("/");var e=b.name,t=a.lastIndexOf("/");b.category=a.substr(0,t);b.title||(b.title=e);if(b.prototype)for(var l in q.prototype)b.prototype[l]||(b.prototype[l]=q.prototype[l]);Object.defineProperty(b.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=
+c.BOX_SHAPE;break;case "round":this._shape=c.ROUND_SHAPE;break;case "circle":this._shape=c.CIRCLE_SHAPE;break;case "card":this._shape=c.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[e]=b);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(l in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[l].toLowerCase()]=
+b},wrapFunctionAsNode:function(a,b,e,t,l){for(var f=Array(b.length),h="",d=c.getParameterNames(b),m=0;m<d.length;++m)h+="this.addInput('"+d[m]+"',"+(e&&e[m]?"'"+e[m]+"'":"0")+");\n";h+="this.addOutput('out',"+(t?"'"+t+"'":0)+");\n";l&&(h+="this.properties = "+JSON.stringify(l)+";\n");e=Function(h);e.title=a.split("/").pop();e.desc="Generated from "+b.name;e.prototype.onExecute=function(){for(var a=0;a<f.length;++a)f[a]=this.getInputData(a);a=b.apply(this,f);this.setOutputData(0,a)};this.registerNodeType(a,
+e)},addNodeMethod:function(a,b){q.prototype[a]=b;for(var e in this.registered_node_types){var t=this.registered_node_types[e];t.prototype[a]&&(t.prototype["_"+a]=t.prototype[a]);t.prototype[a]=b}},createNode:function(a,b,e){var t=this.registered_node_types[a];if(!t)return c.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||t.title||a;var l=null;if(c.catch_exceptions)try{l=new t(b)}catch(f){return console.error(f),null}else l=new t(b);l.type=a;!l.title&&b&&(l.title=b);l.properties||
+(l.properties={});l.properties_info||(l.properties_info=[]);l.flags||(l.flags={});l.size||(l.size=l.computeSize());l.pos||(l.pos=c.DEFAULT_POSITION.concat());l.mode||(l.mode=c.ALWAYS);if(e)for(var h in e)l[h]=e[h];return l},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var e=[],t;for(t in this.registered_node_types){var l=this.registered_node_types[t];b&&l.filter&&l.filter!=b||(""==a?null==l.category&&e.push(l):l.category==a&&e.push(l))}return e},
+getNodeTypesCategories:function(){var a={"":1},b;for(b in this.registered_node_types)this.registered_node_types[b].category&&!this.registered_node_types[b].skip_list&&(a[this.registered_node_types[b].category]=1);var e=[];for(b in a)e.push(b);return e},reloadNodes:function(a){var b=document.getElementsByTagName("script"),e=[],t;for(t in b)e.push(b[t]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(t in e){var l=e[t].src;if(l&&l.substr(0,a.length)==a)try{c.debug&&console.log("Reloading: "+
+l);var f=document.createElement("script");f.type="text/javascript";f.src=l;b.appendChild(f);b.removeChild(e[t])}catch(h){if(c.throw_errors)throw h;c.debug&&console.log("Error while reloading "+l)}}c.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var e=JSON.parse(JSON.stringify(a));if(!b)return e;for(var t in e)b[t]=e[t];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==c.EVENT&&b==c.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();
+if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var e=a.split(","),t=b.split(","),l=0;l<e.length;++l)for(var f=0;f<t.length;++f)if(e[l]==t[f])return!0;return!1},registerSearchboxExtra:function(a,b,e){this.searchbox_extras[b]={type:a,desc:b,data:e}}};c.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};
+u.LGraph=c.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||d.supported_types};d.STATUS_STOPPED=1;d.STATUS_RUNNING=2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=1;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=
+null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=m)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=
+[]);this.list_of_graphcanvas.push(a)};d.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,1))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=c.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var e=
+function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(e),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;e()}else this.execution_timer_id=setInterval(function(){b.runStep(1,!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};
+d.prototype.runStep=function(a,b){a=a||1;var e=c.getTime();this.globaltime=0.001*(e-this.starttime);var t=this._nodes_executable?this._nodes_executable:this._nodes;if(t){if(b){for(var l=0;l<a;l++){for(var f=0,h=t.length;f<h;++f){var d=t[f];if(d.mode==c.ALWAYS&&d.onExecute)d.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(l=0;l<a;l++){f=0;for(h=t.length;f<h;++f)if(d=t[f],d.mode==c.ALWAYS&&d.onExecute)d.onExecute();
+this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(m){this.errors_in_execution=!0;if(c.throw_errors)throw m;c.debug&&console.log("Error during execution: "+m);this.stop()}t=c.getTime();e=t-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(t-this.last_update_time);this.last_update_time=t}};d.prototype.updateExecutionOrder=function(){this._nodes_in_order=
+this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};d.prototype.computeExecutionOrder=function(a,b){for(var e=[],t=[],l={},f={},h={},d=0,m=this._nodes.length;d<m;++d){var n=this._nodes[d];if(!a||n.onExecute){l[n.id]=n;var p=0;if(n.inputs)for(var C=0,D=n.inputs.length;C<D;C++)n.inputs[C]&&null!=n.inputs[C].link&&(p+=1);0==p?(t.push(n),b&&(n._level=1)):(b&&(n._level=
+0),h[n.id]=p)}}for(;0!=t.length;)if(n=t.shift(),e.push(n),delete l[n.id],n.outputs)for(d=0;d<n.outputs.length;d++)if(m=n.outputs[d],null!=m&&null!=m.links&&0!=m.links.length)for(C=0;C<m.links.length;C++)(p=this.links[m.links[C]])&&!f[p.id]&&(D=this.getNodeById(p.target_id),null==D?f[p.id]=!0:(b&&(!D._level||D._level<=n._level)&&(D._level=n._level+1),f[p.id]=!0,h[D.id]-=1,0==h[D.id]&&t.push(D)));for(d in l)e.push(l[d]);e.length!=this._nodes.length&&c.debug&&console.warn("something went wrong, nodes missing");
+m=e.length;for(d=0;d<m;++d)e[d].order=d;e=e.sort(function(a,b){var e=a.constructor.priority||a.priority||0,p=b.constructor.priority||b.priority||0;return e==p?a.order-b.order:e-p});for(d=0;d<m;++d)e[d].order=d;return e};d.prototype.getAncestors=function(a){for(var b=[],e=[a],t={};e.length;){var l=e.shift();if(l.inputs){t[l.id]||l==a||(t[l.id]=!0,b.push(l));for(var c=0;c<l.inputs.length;++c){var f=l.getInputNode(c);f&&-1==b.indexOf(f)&&e.push(f)}}}b.sort(function(a,b){return a.order-b.order});return b};
+d.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),e=[],t=0;t<b.length;++t){var l=b[t],c=l._level||1;e[c]||(e[c]=[]);e[c].push(l)}b=a;for(t=0;t<e.length;++t)if(c=e[t]){for(var f=100,h=a,d=0;d<c.length;++d)l=c[d],l.pos[0]=b,l.pos[1]=h,l.size[0]>f&&(f=l.size[0]),h+=l.size[1]+a;b+=f+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};
+d.prototype.sendEventToAllNodes=function(a,b,e){e=e||c.ALWAYS;var t=this._nodes_in_order?this._nodes_in_order:this._nodes;if(t)for(var l=0,f=t.length;l<f;++l){var h=t[l];if(h[a]&&h.mode==e)if(void 0===b)h[a]();else if(b&&b.constructor===Array)h[a].apply(h,b);else h[a](b)}};d.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var c=this.list_of_graphcanvas[e];c[a]&&c[a].apply(c,b)}};d.prototype.add=function(a,b){if(a)if(a.constructor===
+g)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=c.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=
+a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===c.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var e=a.inputs[b];
+null!=e.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)e=a.outputs[b],null!=e.links&&e.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)e=this.list_of_graphcanvas[b],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);
+this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};d.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].constructor===a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].type.toLowerCase()==a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByTitle=
+function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].title==a&&b.push(this._nodes[e]);return b};d.prototype.getNodeOnPos=function(a,b,e,c){e=e||this._nodes;for(var l=e.length-1;0<=l;l--){var f=e[l];if(f.isPointInside(a,b,c))return f}return null};d.prototype.getGroupOnPos=function(a,b){for(var e=this._groups.length-1;0<=e;e--){var c=this._groups[e];if(c.isPointInside(a,b,2,!0))return c}return null};d.prototype.addInput=function(a,b,e){if(!this.inputs[a]){this.inputs[a]={name:a,
+type:b,value:e};this._version++;if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.setInputData=function(a,b){var e=this.inputs[a];e&&(e.value=b)};d.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};d.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=this.inputs[a];delete this.inputs[a];
+this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.changeInputType=function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||this.inputs[a].type.toLowerCase()!=b.toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};d.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);
+if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.addOutput=function(a,b,e){this.outputs[a]={name:a,type:b,value:e};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.setOutputData=function(a,b){var e=this.outputs[a];e&&(e.value=b)};d.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};d.prototype.renameOutput=function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),
+!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||this.outputs[a].type.toLowerCase()!=b.toLowerCase())if(this.outputs[a].type=b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};d.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];
+this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.triggerInput=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].onTrigger(b)};d.prototype.setCallback=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].setTrigger(b)};d.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};
+d.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};d.prototype.change=function(){c.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",
+[a,b])};d.prototype.removeLink=function(a){if(a=this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};d.prototype.serialize=function(){for(var a=[],b=0,e=this._nodes.length;b<e;++b)a.push(this._nodes[b].serialize());e=[];for(b in this.links){var t=this.links[b];e.push([t.id,t.origin_id,t.origin_slot,t.target_id,t.target_slot,t.type])}t=[];for(b=0;b<this._groups.length;++b)t.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,
+nodes:a,links:e,groups:t,config:this.config,version:c.VERSION}};d.prototype.configure=function(a,b){if(a){b||this.clear();var e=a.nodes;if(a.links&&a.links.constructor===Array){for(var t=[],l=0;l<a.links.length;++l){var f=a.links[l],h=new k;h.configure(f);t[h.id]=h}a.links=t}for(l in a)this[l]=a[l];t=!1;this._nodes=[];if(e){l=0;for(f=e.length;l<f;++l){var h=e[l],d=c.createNode(h.type,h.title);d||(c.debug&&console.log("Node not found or has errors: "+h.type),d=new q,d.last_serialization=h,t=d.has_errors=
+!0);d.id=h.id;this.add(d,!0)}l=0;for(f=e.length;l<f;++l)h=e[l],(d=this.getNodeById(h.id))&&d.configure(h)}this._groups.length=0;if(a.groups)for(l=0;l<a.groups.length;++l)e=new c.LGraphGroup,e.configure(a.groups[l]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return t}};d.prototype.load=function(a){var b=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",e.status,e.response):(a=JSON.parse(e.response),
+b.configure(a))};e.onerror=function(a){console.error("Error loading graph:",a)}};d.prototype.onNodeTrace=function(a,b,e){};k.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};k.prototype.serialize=function(){return[this.id,this.type,this.origin_id,
+this.origin_slot,this.target_id,this.target_slot]};c.LLink=k;u.LGraphNode=c.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[c.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags=
+{}};q.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var e in a.properties){if(this.properties[e]=a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=c.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(e=0;e<this.inputs.length;++e){b=
+this.inputs[e];var t=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(c.INPUT,e,!0,t,b)}if(this.outputs)for(e=0;e<this.outputs.length;++e){var l=this.outputs[e];if(l.links)for(b=0;b<l.links.length;++b)t=this.graph?this.graph.links[l.links[b]]:null,this.onConnectionsChange(c.OUTPUT,e,!0,t,l)}}if(this.onConfigure)this.onConfigure(a)};q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:c.cloneObject(this.flags),mode:this.mode};if(this.constructor===
+q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=c.cloneObject(this.properties));a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=
+this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};q.prototype.clone=function(){var a=c.createNode(this.type);if(!a)return null;var b=c.cloneObject(this.serialize());if(b.inputs)for(var e=0;e<b.inputs.length;++e)b.inputs[e].link=null;if(b.outputs)for(e=0;e<b.outputs.length;++e)b.outputs[e].links&&(b.outputs[e].links.length=0);delete b.id;a.configure(b);return a};q.prototype.toString=
+function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=b}};q.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e.type=
+b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].type=b}};q.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!b)return e.data;var c=this.graph.getNodeById(e.origin_id);if(!c)return e.data;if(c.updateOutputData)c.updateOutputData(e.origin_slot);else if(c.onExecute)c.onExecute();return e.data}};q.prototype.getInputDataType=
+function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?
+a<this.inputs.length?this.inputs[a]:null:null};q.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,e=this.inputs.length;b<e;++b){var c=this.inputs[b];if(a==c.name&&null!=c.link&&(c=this.graph.links[c.link]))return c.data}return this.properties[a]};
+q.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;
+return!1};q.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],e=0;e<a.links.length;e++){var c=this.graph.links[a.links[e]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};q.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var e=0;e<this.outputs.length;++e){var t=this.outputs[e];
+!t||t.type!==c.EVENT||a&&t.name!=a||this.triggerSlot(e,b)}}};q.prototype.triggerSlot=function(a,b,e){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var t=0;t<a.length;++t){var l=a[t];if(null==e||e==l){var f=this.graph.links[a[t]];if(f&&(f._last_time=c.getTime(),l=this.graph.getNodeById(f.target_id)))if(f=l.inputs[f.target_slot],l.onAction)l.onAction(f.name,b);else if(l.mode===c.ON_TRIGGER&&l.onExecute)l.onExecute(b)}}}};q.prototype.clearTriggeredSlot=
+function(a,b){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length)for(var c=0;c<e.length;++c){var l=e[c];if(null==b||b==l)if(l=this.graph.links[e[c]])l._last_time=0}}};q.prototype.addProperty=function(a,b,e,c){e={name:a,type:e,default_value:b};if(c)for(var l in c)e[l]=c[l];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||(this.properties={});this.properties[a]=b;return e};q.prototype.addOutput=function(a,b,e){a={name:a,type:b,links:null};
+if(e)for(var c in e)a[c]=e[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.outputs||(this.outputs=[]);this.outputs.push(c);if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=
+function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var e=this.outputs[b].links,c=0;c<e.length;++c){var l=this.graph.links[e[c]];l&&(l.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,b,e){a={name:a,type:b||0,link:null};if(e)for(var c in e)a[c]=e[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=
+this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var e=
+this.graph.links[this.inputs[b].link];e&&(e.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,b,e,c){a={name:a,type:b,pos:e,direction:c,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a,b){function e(a){return a?f*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var t=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:
+1),l=b||new Float32Array([0,0]),t=Math.max(t,1),f=c.NODE_TEXT_SIZE;l[1]=(this.constructor.slot_start_y||0)+t*c.NODE_SLOT_HEIGHT;this.widgets&&this.widgets.length&&(l[1]+=this.widgets.length*(c.NODE_WIDGET_HEIGHT+4)+8);var t=e(this.title),h=0,d=0;if(this.inputs)for(var m=0,n=this.inputs.length;m<n;++m){var p=this.inputs[m],p=p.label||p.name||"",p=e(p);h<p&&(h=p)}if(this.outputs)for(m=0,n=this.outputs.length;m<n;++m)p=this.outputs[m],p=p.label||p.name||"",p=e(p),d<p&&(d=p);l[0]=Math.max(h+d+10,t);l[0]=
+Math.max(l[0],c.NODE_WIDTH);this.widgets&&this.widgets.length&&(l[0]=Math.max(l[0],1.5*c.NODE_WIDTH));if(this.onResize)this.onResize(l);this.constructor.min_height&&l[1]<this.constructor.min_height&&(l[1]=this.constructor.min_height);l[1]+=6;return l};q.prototype.addWidget=function(a,b,e,c,l){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:e,callback:c,options:l||{}};void 0!==b.options.y&&(b.y=b.options.y);c||console.warn("LiteGraph addWidget('button',...) without a callback");
+if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-c.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+c.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=
+function(a,b,e,t){e=e||0;var l=this.graph&&this.graph.isLive()?0:20;t&&(l=0);if(this.flags&&this.flags.collapsed){if(B(a,b,this.pos[0]-e,this.pos[1]-c.NODE_TITLE_HEIGHT-e,(this._collapsed_width||c.NODE_COLLAPSED_WIDTH)+2*e,c.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-l-e<b&&this.pos[1]+this.size[1]+e>b)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var e=new Float32Array(2);if(this.inputs)for(var c=0,l=this.inputs.length;c<
+l;++c){var f=this.inputs[c];this.getConnectionPos(!0,c,e);if(B(a,b,e[0]-10,e[1]-5,20,10))return{input:f,slot:c,link_pos:e,locked:f.locked}}if(this.outputs)for(c=0,l=this.outputs.length;c<l;++c)if(f=this.outputs[c],this.getConnectionPos(!1,c,e),B(a,b,e[0]-10,e[1]-5,20,10))return{output:f,slot:c,link_pos:e,locked:f.locked};return null};q.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return b;return-1};q.prototype.findOutputSlot=
+function(a){if(!this.outputs)return-1;for(var b=0,e=this.outputs.length;b<e;++b)if(a==this.outputs[b].name)return b;return-1};q.prototype.connect=function(a,b,e){e=e||0;if(!this.graph)return console.log("Connect: Error, node doesnt belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return c.debug&&
+console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(e.constructor===String){if(e=b.findInputSlot(e),-1==e)return c.debug&&console.log("Connect: Error, no slot of name "+e),null}else{if(e===c.EVENT)return null;if(!b.inputs||e>=b.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[e].link&&b.disconnectInput(e);var t=this.outputs[a];
+if(b.onConnectInput&&!1===b.onConnectInput(e,t.type,t))return null;var l=b.inputs[e],f=null;if(c.isValidConnection(t.type,l.type)){f=new k(this.graph.last_link_id++,l.type,this.id,a,b.id,e);this.graph.links[f.id]=f;null==t.links&&(t.links=[]);t.links.push(f.id);b.inputs[e].link=f.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!0,f,t);if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,e,!0,f,l);this.graph&&this.graph.onNodeConnectionChange&&
+(this.graph.onNodeConnectionChange(c.INPUT,b,e,this,a),this.graph.onNodeConnectionChange(c.OUTPUT,this,a,b,e))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,f);return f};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var e=this.outputs[a];if(!e||
+!e.links||0==e.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var f=0,l=e.links.length;f<l;f++){var h=e.links[f],d=this.graph.links[h];if(d.target_id==b.id){e.links.splice(f,1);var m=b.inputs[d.target_slot];m.link=null;delete this.graph.links[h];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,m);if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);
+if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot));break}}}else{f=0;for(l=e.links.length;f<l;f++)if(h=e.links[f],d=this.graph.links[h]){b=this.graph.getNodeById(d.target_id);this.graph&&this.graph._version++;if(b){m=b.inputs[d.target_slot];m.link=null;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,
+d.target_slot,!1,d,m);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot)}delete this.graph.links[h];if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===
+String){if(a=this.findInputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var e=this.inputs[a].link;this.inputs[a].link=null;var f=this.graph.links[e];if(f){var l=this.graph.getNodeById(f.origin_id);if(!l)return!1;var h=l.outputs[f.origin_slot];if(!h||!h.links||0==h.links.length)return!1;for(var d=0,m=h.links.length;d<
+m;d++)if(h.links[d]==e){h.links.splice(d,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.INPUT,a,!1,f,b);if(l.onConnectionsChange)l.onConnectionsChange(c.OUTPUT,d,!1,f,h);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,l,d),this.graph.onNodeConnectionChange(c.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,
+b,e){e=e||new Float32Array(2);var f=0;a&&this.inputs&&(f=this.inputs.length);!a&&this.outputs&&(f=this.outputs.length);var l=0.5*c.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||c.NODE_COLLAPSED_WIDTH,this.horizontal?(e[0]=this.pos[0]+0.5*b,e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]):(e[0]=a?this.pos[0]:this.pos[0]+b,e[1]=this.pos[1]-0.5*c.NODE_TITLE_HEIGHT),e;if(a&&-1==b)return e[0]=this.pos[0]+0.5*c.NODE_TITLE_HEIGHT,e[1]=this.pos[1]+0.5*c.NODE_TITLE_HEIGHT,e;if(a&&
+f>b&&this.inputs[b].pos)return e[0]=this.pos[0]+this.inputs[b].pos[0],e[1]=this.pos[1]+this.inputs[b].pos[1],e;if(!a&&f>b&&this.outputs[b].pos)return e[0]=this.pos[0]+this.outputs[b].pos[0],e[1]=this.pos[1]+this.outputs[b].pos[1],e;if(this.horizontal)return e[0]=this.pos[0]+this.size[0]/f*(b+0.5),e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],e;e[0]=a?this.pos[0]+l:this.pos[0]+this.size[0]+1-l;e[1]=this.pos[1]+(b+0.7)*c.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return e};
+q.prototype.alignToGrid=function(){this.pos[0]=c.CANVAS_GRID_SIZE*Math.round(this.pos[0]/c.CANVAS_GRID_SIZE);this.pos[1]=c.CANVAS_GRID_SIZE*Math.round(this.pos[1]/c.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;
+b.src=c.node_images_path+a;b.ready=!1;var e=this;b.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return b};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,e=0;e<b.length;++e){var c=b[e];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};q.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,
+!0)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=function(a,b,e){return[(a+this.pos[0])*e.scale+e.offset[0],(b+this.pos[1])*e.scale+e.offset[1]]};u.LGraphGroup=c.LGraphGroup=g;g.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=m.node_colors.pale_blue?m.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=
+this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};g.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;
+this.font=a.font};g.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};g.prototype.move=function(a,b,e){this._pos[0]+=a;this._pos[1]+=b;if(!e)for(e=0;e<this._nodes.length;++e){var c=this._nodes[e];c.pos[0]+=a;c.pos[1]+=b}};g.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),e=0;e<a.length;++e){var c=
+a[e];c.getBounding(b);z(this._bounding,b)&&this._nodes.push(c)}};g.prototype.isPointInside=q.prototype.isPointInside;g.prototype.setDirtyCanvas=q.prototype.setDirtyCanvas;c.DragAndScale=r;r.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",
+this._binded_mouse_callback,!1)};r.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],e=a+this.element.width/this.scale,c=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=e-a;this.visible_area[3]=c-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};r.prototype.onMouse=function(a){if(this.enabled){var b=this.element,e=b.getBoundingClientRect(),c=a.clientX-e.left,
+e=a.clientY-e.top;a.canvasx=c;a.canvasy=e;a.dragging=this.dragging;var l=!1;this.onmouse&&(l=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)l||(b=c-this.last_mouse[0],l=e-this.last_mouse[1],this.dragging&&this.mouseDrag(b,l));else if("mouseup"==a.type)this.dragging=
+!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=
+c;this.last_mouse[1]=e;a.preventDefault();a.stopPropagation();return!1}};r.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};r.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};r.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};r.prototype.mouseDrag=function(a,b){this.offset[0]+=
+a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};r.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var e=this.element.getBoundingClientRect();if(e){b=b||[0.5*e.width,0.5*e.height];e=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var c=this.convertCanvasToOffset(b),e=[c[0]-e[0],c[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];if(this.onredraw)this.onredraw(this)}}};
+r.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};r.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};u.LGraphCanvas=c.LGraphCanvas=m;m.link_type_colors={"-1":c.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};m.gradients={};m.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=
+this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};m.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};m.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";
+if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.setDirty(!0,!0)};m.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};m.prototype.setCanvas=
+function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+
+a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};m.prototype._doNothing=function(a){a.preventDefault();return!1};m.prototype._doReturnTrue=function(a){a.preventDefault();return!0};m.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");
+else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",
+this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",
+this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};m.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",
+this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=
+this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};m.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};m.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);
+this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};m.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};m.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};m.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||
+(this.is_rendering=!0,a.call(this))};m.prototype.stopRendering=function(){this.is_rendering=!1};m.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();m.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),
+f=!1,l=300>c.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();c.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,f=!0);var h=!1;if(e&&this.allow_interaction&&!f){this.live_mode||e.flags.pinned||this.bringToFront(e);if(!this.connecting_node&&
+!e.flags.collapsed&&!this.live_mode)if(!f&&!1!==e.resizable&&B(a.canvasX,a.canvasY,e.pos[0]+e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor="se-resize",f=!0;else{if(e.outputs)for(var d=0,n=e.outputs.length;d<n;++d){var s=e.outputs[d],g=e.getConnectionPos(!1,d);if(B(a.canvasX,a.canvasY,g[0]-15,g[1]-10,30,20)){this.connecting_node=e;this.connecting_output=s;this.connecting_pos=e.getConnectionPos(!1,d);this.connecting_slot=d;a.shiftKey&&e.disconnectOutput(d);if(l){if(e.onOutputDblClick)e.onOutputDblClick(d,
+a)}else if(e.onOutputClick)e.onOutputClick(d,a);f=!0;break}}if(e.inputs)for(d=0,n=e.inputs.length;d<n;++d)if(s=e.inputs[d],g=e.getConnectionPos(!0,d),B(a.canvasX,a.canvasY,g[0]-15,g[1]-10,30,20)){if(l){if(e.onInputDblClick)e.onInputDblClick(d,a)}else if(e.onInputClick)e.onInputClick(d,a);if(null!==s.link){f=this.graph.links[s.link];e.disconnectInput(d);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[f.origin_id],this.connecting_slot=f.origin_slot,this.connecting_output=
+this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);f=this.dirty_bgcanvas=!0}}}if(!f){d=!1;if(n=this.processNodeWidgets(e,this.canvas_mouse,a))d=!0,this.node_widget=[e,n];if(l&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);this.processNodeDblClicked(e);d=!0}e.onMouseDown&&e.onMouseDown(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this)?d=!0:this.live_mode&&(d=h=
+!0);d||(this.allow_dragnodes&&(this.node_dragged=e),this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else{for(d=0;d<this.visible_links.length;++d)if(e=this.visible_links[d],(h=e._pos)&&!(a.canvasX<h[0]-4||a.canvasX>h[0]+4||a.canvasY<h[1]-4||a.canvasY>h[1]+4)){this.showLinkMenu(e,a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&(a.ctrlKey&&(this.dragging_rectangle=null),10>w([a.canvasX,a.canvasY],
+[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());l&&this.showSearchBox(a);h=!0}!f&&h&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(e,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=c.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||
+"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};m.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){m.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],e=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;
+a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(e[0]/
+this.ds.scale,e[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=e[0]/this.ds.scale,this.ds.offset[1]+=e[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,l=this.graph._nodes.length;b<l;++b)if(this.graph._nodes[b].mouseOver&&f!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=
+!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(f){if(!f.mouseOver&&(f.mouseOver=!0,this.node_over=f,this.dirty_canvas=!0,f.onMouseEnter))f.onMouseEnter(a);if(f.onMouseMove)f.onMouseMove(a,[a.canvasX-f.pos[0],a.canvasY-f.pos[1]],this);if(this.connecting_node&&(l=this._highlight_input||[0,0],!this.isOverNodeBox(f,a.canvasX,a.canvasY))){var d=this.isOverNodeInput(f,a.canvasX,a.canvasY,l);-1!=d&&f.inputs[d]?c.isValidConnection(this.connecting_output.type,
+f.inputs[d].type)&&(this._highlight_input=l):this._highlight_input=null}this.canvas&&(B(a.canvasX,a.canvasY,f.pos[0]+f.size[0]-5,f.pos[1]+f.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&this.node_capturing_input!=f&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)f=this.selected_nodes[b],
+f.pos[0]+=e[0]/this.ds.scale,f.pos[1]+=e[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],e=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*c.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(c.NODE_WIDGET_HEIGHT+
+4)+4,this.resizing_node.size[1]<e&&(this.resizing_node.size[1]=e),this.resizing_node.size[0]<c.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=c.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};m.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;m.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,
+!0);b.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);b=c.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),e=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,e,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);
+this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;e=new Float32Array(4);this.deselectAllNodes();var f=Math.abs(this.dragging_rectangle[2]),l=Math.abs(this.dragging_rectangle[3]),d=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-l:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];
+this.dragging_rectangle[1]=d;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=l;l=[];for(d=0;d<b.length;++d)f=b[d],f.getBounding(e),z(this.dragging_rectangle,e)&&l.push(f);l.length&&this.selectNodes(l)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==c.EVENT&&this.isOverNodeBox(f,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,
+f,c.EVENT):(b=this.isOverNodeInput(f,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,f,b):(b=f.getInputInfo(0),this.connecting_output.type==c.EVENT?this.connecting_node.connect(this.connecting_slot,f,c.EVENT):b&&!b.link&&c.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,f,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=
+this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(f=this.node_dragged)&&300>a.click_time&&B(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT)&&f.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{f=this.graph.getNodeOnPos(a.canvasX,
+a.canvasY,this.visible_nodes);!f&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=
+!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};m.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.ds.scale;0<b?e*=1.1:0>b&&(e*=1/1.1);this.ds.changeScale(e,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};m.prototype.isOverNodeBox=function(a,b,e){var f=c.NODE_TITLE_HEIGHT;return B(b,
+e,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};m.prototype.isOverNodeInput=function(a,b,e,c){if(a.inputs)for(var f=0,d=a.inputs.length;f<d;++f){var h=a.getConnectionPos(!0,f),m=!1;if(m=a.horizontal?B(b,e,h[0]-5,h[1]-10,10,20):B(b,e,h[0]-10,h[1]-5,40,10))return c&&(c[0]=h[0],c[1]=h[1]),f}return-1};m.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),
+"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(e in this.selected_nodes)if(this.selected_nodes[e].onKeyUp)this.selected_nodes[e].onKeyUp(a);
+this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};m.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,e=[],c;for(c in this.selected_nodes){var f=this.selected_nodes[c];f._relative_id=b;e.push(f);b+=1}for(c=0;c<e.length;++c)if(f=e[c],a.nodes.push(f.clone().serialize()),f.inputs&&f.inputs.length)for(b=0;b<f.inputs.length;++b){var d=f.inputs[b];if(d&&null!=d.link&&(d=this.graph.links[d.link])){var h=this.graph.getNodeById(d.origin_id);h&&this.selected_nodes[h.id]&&
+a.links.push([h._relative_id,b,f._relative_id,d.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};m.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],e=0;e<a.nodes.length;++e){var f=a.nodes[e],l=c.createNode(f.type);l&&(l.configure(f),l.pos[0]+=5,l.pos[1]+=5,this.graph.add(l),b.push(l))}for(e=0;e<a.links.length;++e)f=a.links[e],b[f[0]].connect(f[1],b[f[2]],f[3]);this.selectNodes(b)}};
+m.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],e=this.graph.getNodeOnPos(b[0],b[1]);if(e){if((e.onDropFile||e.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var c=0;c<b.length;c++){var f=a.dataTransfer.files[0],d=f.name;m.getFileExtension(d);if(e.onDropFile)e.onDropFile(f);if(e.onDropData){var h=new FileReader;h.onload=function(a){e.onDropData(a.target.result,d,f)};var n=f.type.split("/")[0];"text"==n||""==n?h.readAsText(f):"image"==
+n?h.readAsDataURL(f):h.readAsArrayBuffer(f)}}return e.onDropItem&&e.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));b||this.checkDropItem(a)};m.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],e=m.getFileExtension(b.name).toLowerCase();if(e=c.node_types_by_file_extension[e])if(e=c.createNode(e.type),e.pos=[a.canvasX,a.canvasY],this.graph.add(e),e.onDropFile)e.onDropFile(b)}};m.prototype.processNodeDblClicked=
 function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};m.prototype.processNodeSelected=function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};m.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};m.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};m.prototype.selectNodes=function(a,
-b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var e=0;e<a.length;++e){var c=a[e];if(!c.is_selected){if(!c.is_selected&&c.onSelected)c.onSelected();c.is_selected=!0;this.selected_nodes[c.id]=c;if(c.inputs)for(var h=0;h<c.inputs.length;++h)this.highlighted_links[c.inputs[h].link]=!0;if(c.outputs)for(h=0;h<c.outputs.length;++h){var f=c.outputs[h];if(f.links)for(var k=0;k<f.links.length;++k)this.highlighted_links[f.links[k]]=!0}}}this.setDirty(!0)};m.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();
+b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var e=0;e<a.length;++e){var c=a[e];if(!c.is_selected){if(!c.is_selected&&c.onSelected)c.onSelected();c.is_selected=!0;this.selected_nodes[c.id]=c;if(c.inputs)for(var f=0;f<c.inputs.length;++f)this.highlighted_links[c.inputs[f].link]=!0;if(c.outputs)for(f=0;f<c.outputs.length;++f){var d=c.outputs[f];if(d.links)for(var h=0;h<d.links.length;++h)this.highlighted_links[d.links[h]]=!0}}}this.setDirty(!0)};m.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();
 a.is_selected=!1;if(a.inputs)for(var b=0;b<a.inputs.length;++b)delete this.highlighted_links[a.inputs[b].link];if(a.outputs)for(b=0;b<a.outputs.length;++b){var e=a.outputs[b];if(e.links)for(var c=0;c<e.links.length;++c)delete this.highlighted_links[e.links[c]]}}};m.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,b=0,e=a.length;b<e;++b){var c=a[b];if(c.is_selected){if(c.onDeselected)c.onDeselected();c.is_selected=!1}}this.selected_nodes={};this.highlighted_links={};
 this.setDirty(!0)}};m.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)};m.prototype.centerOnNode=function(a){this.ds.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};m.prototype.adjustMouseEvent=function(a){if(this.canvas){var b=this.canvas.getBoundingClientRect();
 a.localX=a.clientX-b.left;a.localY=a.clientY-b.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};m.prototype.setZoom=function(a,b){this.ds.changeScale(a,b);this.dirty_bgcanvas=this.dirty_canvas=!0};m.prototype.convertOffsetToCanvas=function(a,
 b){return this.ds.convertOffsetToCanvas(a,b)};m.prototype.convertCanvasToOffset=function(a,b){return this.ds.convertCanvasToOffset(a,b)};m.prototype.convertEventToCanvasOffset=function(a){var b=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-b.left,a.clientY-b.top])};m.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};m.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);
--1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var x=new Float32Array(4);m.prototype.computeVisibleNodes=function(a,b){var e=b||[];e.length=0;a=a||this.graph._nodes;for(var c=0,h=a.length;c<h;++c){var f=a[c];(!this.live_mode||f.onDrawBackground||f.onDrawForeground)&&z(this.visible_area,f.getBounding(x))&&e.push(f)}return e};m.prototype.draw=function(a,b){if(this.canvas){var e=c.getTime();this.render_time=0.001*(e-this.last_draw_time);this.last_draw_time=e;this.graph&&this.ds.computeVisibleArea();
+-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};var x=new Float32Array(4);m.prototype.computeVisibleNodes=function(a,b){var e=b||[];e.length=0;a=a||this.graph._nodes;for(var c=0,f=a.length;c<f;++c){var d=a[c];(!this.live_mode||d.onDrawBackground||d.onDrawForeground)&&z(this.visible_area,d.getBounding(x))&&e.push(d)}return e};m.prototype.draw=function(a,b){if(this.canvas){var e=c.getTime();this.render_time=0.001*(e-this.last_draw_time);this.last_draw_time=e;this.graph&&this.ds.computeVisibleArea();
 (this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>e-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};m.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var b=this.canvas;a.restore();a.setTransform(1,0,0,1,0,0);this.dirty_area&&(a.save(),
 a.beginPath(),a.rect(this.dirty_area[0],this.dirty_area[1],this.dirty_area[2],this.dirty_area[3]),a.clip());this.clear_background&&a.clearRect(0,0,b.width,b.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var b=this.computeVisibleNodes(null,this.visible_nodes),e=0;e<b.length;++e){var f=b[e];a.save();a.translate(f.pos[0],f.pos[1]);this.drawNode(f,
 a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;b=null;switch(this.connecting_output.type){case c.EVENT:b=c.EVENT_LINK_COLOR;break;default:b=c.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,b,this.connecting_output.dir||(this.connecting_node.horizontal?c.DOWN:c.RIGHT),c.CENTER);
 a.beginPath();this.connecting_output.type===c.EVENT||this.connecting_output.shape===c.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],
 this.dragging_rectangle[3]));if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};m.prototype.renderInfo=function(a,b,e){b=b||0;e=e||0;a.save();a.translate(b,e);a.font="10px Arial";a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+
 "]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};m.prototype.drawBackCanvas=function(){var a=this.bgcanvas;if(a.width!=this.canvas.width||a.height!=this.canvas.height)a.width=this.canvas.width,a.height=this.canvas.height;this.bgctx||(this.bgctx=this.bgcanvas.getContext("2d"));var b=this.bgctx;b.start&&b.start();this.clear_background&&b.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){b.save();
-var e=this.graph._subgraph_node;b.strokeStyle=e.bgcolor;b.lineWidth=10;b.strokeRect(1,1,a.width-2,a.height-2);b.lineWidth=1;b.font="40px Arial";b.textAlign="center";b.fillStyle=e.bgcolor;for(var c="",h=1;h<this._graph_stack.length;++h)c+=this._graph_stack[h]._subgraph_node.getTitle()+" >> ";b.fillText(c+e.getTitle(),0.5*a.width,40);b.restore()}e=!1;this.onRenderBackground&&(e=this.onRenderBackground(a,b));b.restore();b.setTransform(1,0,0,1,0,0);this.visible_links.length=0;if(this.graph){b.save();
-this.ds.toCanvasContext(b);if(this.background_image&&0.5<this.ds.scale&&!e){b.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var f=this;this._bg_img.onload=function(){f.draw(!0,!0)}}e=null;null==this._pattern&&0<this._bg_img.width?
+var e=this.graph._subgraph_node;b.strokeStyle=e.bgcolor;b.lineWidth=10;b.strokeRect(1,1,a.width-2,a.height-2);b.lineWidth=1;b.font="40px Arial";b.textAlign="center";b.fillStyle=e.bgcolor;for(var c="",f=1;f<this._graph_stack.length;++f)c+=this._graph_stack[f]._subgraph_node.getTitle()+" >> ";b.fillText(c+e.getTitle(),0.5*a.width,40);b.restore()}e=!1;this.onRenderBackground&&(e=this.onRenderBackground(a,b));b.restore();b.setTransform(1,0,0,1,0,0);this.visible_links.length=0;if(this.graph){b.save();
+this.ds.toCanvasContext(b);if(this.background_image&&0.5<this.ds.scale&&!e){b.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var d=this;this._bg_img.onload=function(){d.draw(!0,!0)}}e=null;null==this._pattern&&0<this._bg_img.width?
 (e=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=e):e=this._pattern;e&&(b.fillStyle=e,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,b);if(this.onDrawBackground)this.onDrawBackground(b,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),
 this.onBackgroundRender=null);this.render_canvas_border&&(b.strokeStyle="#235",b.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var n=new Float32Array(2);m.prototype.drawNode=function(a,b){this.current_node=a;var e=a.color||a.constructor.color||
-c.NODE_DEFAULT_COLOR,f=a.bgcolor||a.constructor.bgcolor||c.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var h=this.editor_alpha;b.globalAlpha=h;this.render_shadows?(b.shadowColor=c.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollaped||!0!=a.onDrawCollapsed(b,
-this)){var k=a._shape||c.BOX_SHAPE;n.set(a.size);var d=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var m=a.getTitle?a.getTitle():a.title;null!=m&&(a._collapsed_width=Math.min(a.size[0],b.measureText(m).width+2*c.NODE_TITLE_HEIGHT),n[0]=a._collapsed_width,n[1]=0)}a.clip_area&&(b.save(),b.beginPath(),k==c.BOX_SHAPE?b.rect(0,0,n[0],n[1]):k==c.ROUND_SHAPE?b.roundRect(0,0,n[0],n[1],10):k==c.CIRCLE_SHAPE&&b.arc(0.5*n[0],0.5*n[1],0.5*n[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");
-this.drawNodeShape(a,b,n,e,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=d?"center":"left";b.font=this.inner_text_font;f=0.6<this.ds.scale;k=this.connecting_output;b.lineWidth=1;var m=0,t=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(e=0;e<a.inputs.length;e++){var g=a.inputs[e];b.globalAlpha=h;this.connecting_node&&c.isValidConnection(g.type&&k.type)&&(b.globalAlpha=0.4*h);b.fillStyle=null!=g.link?g.color_on||
-this.default_connection_color.input_on:g.color_off||this.default_connection_color.input_off;var p=a.getConnectionPos(!0,e,t);p[0]-=a.pos[0];p[1]-=a.pos[1];m<p[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=p[1]+0.5*c.NODE_SLOT_HEIGHT);b.beginPath();g.type===c.EVENT||g.shape===c.BOX_SHAPE?d?b.rect(p[0]-5+0.5,p[1]-8+0.5,10,14):b.rect(p[0]-6+0.5,p[1]-5+0.5,14,10):g.shape===c.ARROW_SHAPE?(b.moveTo(p[0]+8,p[1]+0.5),b.lineTo(p[0]-4,p[1]+6+0.5),b.lineTo(p[0]-4,p[1]-6+0.5),b.closePath()):b.arc(p[0],p[1],4,0,2*Math.PI);b.fill();
-if(f){var C=null!=g.label?g.label:g.name;C&&(b.fillStyle=c.NODE_TEXT_COLOR,d||g.dir==c.UP?b.fillText(C,p[0],p[1]-10):b.fillText(C,p[0]+10,p[1]+5))}}this.connecting_node&&(b.globalAlpha=0.4*h);b.textAlign=d?"center":"right";b.strokeStyle="black";if(a.outputs)for(e=0;e<a.outputs.length;e++)if(g=a.outputs[e],p=a.getConnectionPos(!1,e,t),p[0]-=a.pos[0],p[1]-=a.pos[1],m<p[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=p[1]+0.5*c.NODE_SLOT_HEIGHT),b.fillStyle=g.links&&g.links.length?g.color_on||this.default_connection_color.output_on:
-g.color_off||this.default_connection_color.output_off,b.beginPath(),g.type===c.EVENT||g.shape===c.BOX_SHAPE?d?b.rect(p[0]-5+0.5,p[1]-8+0.5,10,14):b.rect(p[0]-6+0.5,p[1]-5+0.5,14,10):g.shape===c.ARROW_SHAPE?(b.moveTo(p[0]+8,p[1]+0.5),b.lineTo(p[0]-4,p[1]+6+0.5),b.lineTo(p[0]-4,p[1]-6+0.5),b.closePath()):b.arc(p[0],p[1],4,0,2*Math.PI),b.fill(),b.stroke(),f&&(C=null!=g.label?g.label:g.name))b.fillStyle=c.NODE_TEXT_COLOR,d||g.dir==c.DOWN?b.fillText(C,p[0],p[1]-8):b.fillText(C,p[0]-10,p[1]+5);b.textAlign=
-"left";b.globalAlpha=1;if(a.widgets){if(d||a.widgets_up)m=2;this.drawNodeWidgets(a,m,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){h=f=null;if(a.inputs)for(e=0;e<a.inputs.length;e++)if(g=a.inputs[e],null!=g.link){f=g;break}if(a.outputs)for(e=0;e<a.outputs.length;e++)g=a.outputs[e],g.links&&g.links.length&&(h=g);f&&(e=0,f=-0.5*c.NODE_TITLE_HEIGHT,d&&(e=0.5*a._collapsed_width,f=-c.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),g.type===
-c.EVENT||g.shape===c.BOX_SHAPE?b.rect(e-7+0.5,f-4,14,8):g.shape===c.ARROW_SHAPE?(b.moveTo(e+8,f),b.lineTo(e+-4,f-4),b.lineTo(e+-4,f+4),b.closePath()):b.arc(e,f,4,0,2*Math.PI),b.fill());h&&(e=a._collapsed_width,f=-0.5*c.NODE_TITLE_HEIGHT,d&&(e=0.5*a._collapsed_width,f=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),g.type===c.EVENT||g.shape===c.BOX_SHAPE?b.rect(e-7+0.5,f-4,14,8):g.shape===c.ARROW_SHAPE?(b.moveTo(e+6,f),b.lineTo(e-6,f-4),b.lineTo(e-6,f+4),b.closePath()):b.arc(e,f,4,0,2*Math.PI),
-b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};var f=new Float32Array(4);m.prototype.drawNodeShape=function(a,b,e,k,h,d,n){b.strokeStyle=k;b.fillStyle=h;h=c.NODE_TITLE_HEIGHT;var g=0.5>this.ds.scale,t=a._shape||a.constructor.shape||c.ROUND_SHAPE,l=a.constructor.title_mode,p=!0;l==c.TRANSPARENT_TITLE?p=!1:l==c.AUTOHIDE_TITLE&&n&&(p=!0);f[0]=0;f[1]=p?-h:0;f[2]=e[0]+1;f[3]=p?e[1]+h:e[1];n=b.globalAlpha;b.beginPath();t==c.BOX_SHAPE||g?b.fillRect(f[0],f[1],f[2],f[3]):t==c.ROUND_SHAPE||t==c.CARD_SHAPE?
-b.roundRect(f[0],f[1],f[2],f[3],this.round_radius,t==c.CARD_SHAPE?0:this.round_radius):t==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0],0,2*Math.PI);b.fill();b.shadowColor="transparent";b.fillStyle="rgba(0,0,0,0.2)";b.fillRect(0,-1,f[2],2);b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas);if(p||l==c.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,h,e,this.ds.scale,k);else if(l!=c.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){p=
-a.constructor.title_color||k;a.flags.collapsed&&(b.shadowColor=c.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var C=m.gradients[p];C||(C=m.gradients[p]=b.createLinearGradient(0,0,400,0),C.addColorStop(0,p),C.addColorStop(1,"#000"));b.fillStyle=C}else b.fillStyle=p;b.beginPath();t==c.BOX_SHAPE||g?b.rect(0,-h,e[0]+1,h):t!=c.ROUND_SHAPE&&t!=c.CARD_SHAPE||b.roundRect(0,-h,e[0]+1,h,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,
-h,e,this.ds.scale);else t==c.ROUND_SHAPE||t==c.CIRCLE_SHAPE||t==c.CARD_SHAPE?(g&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*h,-0.5*h,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*h,-0.5*h,5,0,2*Math.PI),b.fill()):(g&&(b.fillStyle="black",b.fillRect(0.5*(h-10)-1,-0.5*(h+10)-1,12,12)),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(h-10),-0.5*(h+10),10,10));b.globalAlpha=n;if(a.onDrawTitleText)a.onDrawTitleText(b,h,e,this.ds.scale,
-this.title_text_font,d);!g&&(b.font=this.title_text_font,g=a.getTitle())&&(b.fillStyle=d?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="center",n=b.measureText(g),b.fillText(g,h+0.5*n.width,c.NODE_TITLE_TEXT_Y-h),b.textAlign="left"):(b.textAlign="left",b.fillText(g,h,c.NODE_TITLE_TEXT_Y-h)));if(a.onDrawTitle)a.onDrawTitle(b)}if(d){if(a.onBounding)a.onBounding(f);l==c.TRANSPARENT_TITLE&&(f[1]-=h,f[3]+=h);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();t==
-c.BOX_SHAPE?b.rect(-6+f[0],-6+f[1],12+f[2],12+f[3]):t==c.ROUND_SHAPE||t==c.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+f[0],-6+f[1],12+f[2],12+f[3],2*this.round_radius):t==c.CARD_SHAPE?b.roundRect(-6+f[0],-6+f[1],12+f[2],12+f[3],2*this.round_radius,2):t==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=k;b.globalAlpha=1}};var A=new Float32Array(4),k=new Float32Array(4),t=new Float32Array(2),v=new Float32Array(2);m.prototype.drawConnections=
-function(a){var b=c.getTime(),e=this.visible_area;A[0]=e[0]-20;A[1]=e[1]-20;A[2]=e[2]+40;A[3]=e[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var e=this.graph._nodes,f=0,h=e.length;f<h;++f){var d=e[f];if(d.inputs&&d.inputs.length)for(var n=0;n<d.inputs.length;++n){var m=d.inputs[n];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var g=this.graph.getNodeById(m.origin_id);if(null!=g){var l=m.origin_slot,p=null,p=-1==l?[g.pos[0]+
-10,g.pos[1]+10]:g.getConnectionPos(!1,l,t),C=d.getConnectionPos(!0,n,v);k[0]=p[0];k[1]=p[1];k[2]=C[0]-p[0];k[3]=C[1]-p[1];0>k[2]&&(k[0]+=k[2],k[2]=Math.abs(k[2]));0>k[3]&&(k[1]+=k[3],k[3]=Math.abs(k[3]));if(z(k,A)){var D=g.outputs[l],l=d.inputs[n];if(D&&l&&(g=D.dir||(g.horizontal?c.DOWN:c.RIGHT),l=l.dir||(d.horizontal?c.UP:c.LEFT),this.renderLink(a,p,C,m,!1,0,null,g,l),m&&m._last_time&&1E3>b-m._last_time)){var D=2-0.002*(b-m._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,p,C,m,!0,
-D,"white",g,l);a.globalAlpha=E}}}}}}a.globalAlpha=1};m.prototype.renderLink=function(a,b,e,f,h,k,d,n,g,t){f&&this.visible_links.push(f);!d&&f&&(d=f.color||m.link_type_colors[f.type]);d||(d=this.default_link_color);null!=f&&this.highlighted_links[f.id]&&(d="#FFF");n=n||c.RIGHT;g=g||c.LEFT;var p=w(b,e);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";t=t||1;1<t&&(a.lineWidth=0.5);a.beginPath();for(var C=0;C<t;C+=1){var D=5*(C-0.5*(t-1));if(this.links_render_mode==
-c.SPLINE_LINK){a.moveTo(b[0],b[1]+D);var E=0,l=0,q=0,A=0;switch(n){case c.LEFT:E=-0.25*p;break;case c.RIGHT:E=0.25*p;break;case c.UP:l=-0.25*p;break;case c.DOWN:l=0.25*p}switch(g){case c.LEFT:q=-0.25*p;break;case c.RIGHT:q=0.25*p;break;case c.UP:A=-0.25*p;break;case c.DOWN:A=0.25*p}a.bezierCurveTo(b[0]+E,b[1]+l+D,e[0]+q,e[1]+A+D,e[0],e[1]+D)}else if(this.links_render_mode==c.LINEAR_LINK){a.moveTo(b[0],b[1]+D);A=q=l=E=0;switch(n){case c.LEFT:E=-1;break;case c.RIGHT:E=1;break;case c.UP:l=-1;break;case c.DOWN:l=
-1}switch(g){case c.LEFT:q=-1;break;case c.RIGHT:q=1;break;case c.UP:A=-1;break;case c.DOWN:A=1}a.lineTo(b[0]+15*E,b[1]+15*l+D);a.lineTo(e[0]+15*q,e[1]+15*A+D);a.lineTo(e[0],e[1]+D)}else if(this.links_render_mode==c.STRAIGHT_LINK)a.moveTo(b[0],b[1]),D=b[0],E=b[1],l=e[0],q=e[1],n==c.RIGHT?D+=10:E+=10,g==c.LEFT?l-=10:q-=10,a.lineTo(D,E),a.lineTo(0.5*(D+l),E),a.lineTo(0.5*(D+l),q),a.lineTo(l,q),a.lineTo(e[0],e[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!h&&(a.strokeStyle="rgba(0,0,0,0.5)",
-a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=d;a.stroke();h=this.computeConnectionPoint(b,e,0.5,n,g);f&&f._pos&&(f._pos[0]=h[0],f._pos[1]=h[1]);0.6<=this.ds.scale&&this.highquality_render&&g!=c.CENTER&&(this.render_connection_arrows&&(C=this.computeConnectionPoint(b,e,0.25,n,g),f=this.computeConnectionPoint(b,e,0.26,n,g),t=this.computeConnectionPoint(b,e,0.75,n,g),p=this.computeConnectionPoint(b,e,0.76,n,g),E=D=0,this.render_curved_connections?(D=-Math.atan2(f[0]-C[0],
-f[1]-C[1]),E=-Math.atan2(p[0]-t[0],p[1]-t[1])):E=D=e[1]>b[1]?0:Math.PI,a.save(),a.translate(C[0],C[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(t[0],t[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(h[0],h[1],5,0,2*Math.PI),a.fill());if(k)for(a.fillStyle=d,C=0;5>C;++C)k=(0.001*c.getTime()+0.2*C)%1,h=this.computeConnectionPoint(b,e,k,n,g),a.beginPath(),a.arc(h[0],
-h[1],5,0,2*Math.PI),a.fill()};m.prototype.computeConnectionPoint=function(a,b,e,f,h){f=f||c.RIGHT;h=h||c.LEFT;var k=w(a,b),d=[a[0],a[1]],n=[b[0],b[1]];switch(f){case c.LEFT:d[0]+=-0.25*k;break;case c.RIGHT:d[0]+=0.25*k;break;case c.UP:d[1]+=-0.25*k;break;case c.DOWN:d[1]+=0.25*k}switch(h){case c.LEFT:n[0]+=-0.25*k;break;case c.RIGHT:n[0]+=0.25*k;break;case c.UP:n[1]+=-0.25*k;break;case c.DOWN:n[1]+=0.25*k}f=(1-e)*(1-e)*(1-e);h=3*(1-e)*(1-e)*e;k=3*(1-e)*e*e;e*=e*e;return[f*a[0]+h*d[0]+k*n[0]+e*b[0],
-f*a[1]+h*d[1]+k*n[1]+e*b[1]]};m.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,e=0;e<b.length;++e){var f=b[e];a.fillStyle="black";a.fillRect(f.pos[0]-c.NODE_TITLE_HEIGHT,f.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);0==f.order&&a.strokeRect(f.pos[0]-c.NODE_TITLE_HEIGHT+0.5,f.pos[1]-c.NODE_TITLE_HEIGHT+0.5,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);
-a.fillStyle="#FFF";a.fillText(f.order,f.pos[0]+-0.5*c.NODE_TITLE_HEIGHT,f.pos[1]-6)}a.globalAlpha=1};m.prototype.drawNodeWidgets=function(a,b,e,f){if(!a.widgets||!a.widgets.length)return 0;var h=a.size[0],k=a.widgets;b+=2;var d=c.NODE_WIDGET_HEIGHT,n=0.5<this.ds.scale;e.save();e.globalAlpha=this.editor_alpha;for(var m=0;m<k.length;++m){var g=k[m],p=b;g.y&&(p=g.y);g.last_y=p;e.strokeStyle="#666";e.fillStyle="#222";e.textAlign="left";switch(g.type){case "button":g.clicked&&(e.fillStyle="#AAA",g.clicked=
-!1,this.dirty_canvas=!0);e.fillRect(15,p,h-30,d);e.strokeRect(15,p,h-30,d);n&&(e.textAlign="center",e.fillStyle="#AAA",e.fillText(g.name,0.5*h,p+0.7*d));break;case "toggle":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,h-30,d,0.5*d);e.fill();e.stroke();e.fillStyle=g.value?"#89A":"#333";e.beginPath();e.arc(h-30,p+0.5*d,0.36*d,0,2*Math.PI);e.fill();n&&(e.fillStyle="#999",null!=g.name&&e.fillText(g.name,30,p+0.7*d),e.fillStyle=g.value?"#DDD":"#888",e.textAlign=
-"right",e.fillText(g.value?g.options.on||"true":g.options.off||"false",h-40,p+0.7*d));break;case "slider":e.fillStyle="#222";e.fillRect(15,p,h-30,d);var C=g.options.max-g.options.min,D=(g.value-g.options.min)/C;e.fillStyle=f==g?"#89A":"#678";e.fillRect(15,p,D*(h-30),d);e.strokeRect(15,p,h-30,d);g.marker&&(C=(g.marker-g.options.min)/C,e.fillStyle="#AA9",e.fillRect(15+C*(h-30),p,2,d));n&&(e.textAlign="center",e.fillStyle="#DDD",e.fillText(g.name+"  "+Number(g.value).toFixed(3),0.5*h,p+0.7*d));break;
-case "number":case "combo":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,h-30,d,0.5*d);e.fill();e.stroke();n&&(e.fillStyle="#AAA",e.beginPath(),e.moveTo(31,b+5),e.lineTo(21,b+0.5*d),e.lineTo(31,b+d-5),e.moveTo(h-15-16,b+5),e.lineTo(h-15-6,b+0.5*d),e.lineTo(h-15-16,b+d-5),e.fill(),e.fillStyle="#999",e.fillText(g.name,35,p+0.7*d),e.fillStyle="#DDD",e.textAlign="right","number"==g.type?e.fillText(Number(g.value).toFixed(void 0!==g.options.precision?g.options.precision:
-3),h-30-20,p+0.7*d):e.fillText(g.value,h-30-20,p+0.7*d));break;case "string":case "text":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,h-30,d,0.5*d);e.fill();e.stroke();n&&(e.fillStyle="#999",null!=g.name&&e.fillText(g.name,30,p+0.7*d),e.fillStyle="#DDD",e.textAlign="right",e.fillText(g.value,h-30,p+0.7*d));break;default:g.draw&&g.draw(e,a,g,p,d)}b+=d+4}e.restore()};m.prototype.processNodeWidgets=function(a,b,e,f){if(!a.widgets||!a.widgets.length)return null;
-for(var h=b[0]-a.pos[0],d=b[1]-a.pos[1],k=a.size[0],n=this,g=this.getCanvasWindow(),m=0;m<a.widgets.length;++m){var p=a.widgets[m];if(p==f||6<h&&h<k-12&&d>p.last_y&&d<p.last_y+c.NODE_WIDGET_HEIGHT){switch(p.type){case "button":p.callback&&setTimeout(function(){p.callback(p,n,a,b)},20);this.dirty_canvas=p.clicked=!0;break;case "slider":e=Math.clamp((h-10)/(k-20),0,1);p.value=p.options.min+(p.options.max-p.options.min)*e;p.callback&&setTimeout(function(){p.callback(p.value,n,a,b)},20);this.dirty_canvas=
-!0;break;case "number":case "combo":if("mousemove"==e.type&&"number"==p.type)p.value+=0.1*e.deltaX*(p.options.step||1),null!=p.options.min&&p.value<p.options.min&&(p.value=p.options.min),null!=p.options.max&&p.value>p.options.max&&(p.value=p.options.max);else if("mousedown"==e.type)if((f=p.options.values)&&f.constructor===Function&&(f=p.options.values(p,a)),h=40>h?-1:h>k-40?1:0,"number"==p.type)p.value+=0.1*h*(p.options.step||1),null!=p.options.min&&p.value<p.options.min&&(p.value=p.options.min),
-null!=p.options.max&&p.value>p.options.max&&(p.value=p.options.max);else if(h)e=f.indexOf(p.value)+h,e>=f.length&&(e=0),0>e&&(e=f.length-1),p.value=f[e];else{new c.ContextMenu(f,{scale:Math.max(1,this.ds.scale),event:e,className:"dark",callback:C.bind(p)},g);var C=function(a,b,e){this.value=a;n.dirty_canvas=!0;return!1}}p.callback&&setTimeout(function(){this.callback(this.value,n,a,b)}.bind(p),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==e.type&&(p.value=!p.value,p.callback&&setTimeout(function(){p.callback(p.value,
-n,a,b)},20));break;case "string":case "text":"mousedown"==e.type&&this.prompt("Value",p.value,function(b){this.value=b;p.callback&&p.callback(b,n,a)}.bind(p),e);break;default:p.mouse&&p.mouse(ctx,e,[h,d],a)}return p}}return null};m.prototype.drawGroups=function(a,b){if(this.graph){var e=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var f=0;f<e.length;++f){var h=e[f];if(z(this.visible_area,h._bounding)){b.fillStyle=h.color||"#335";b.strokeStyle=h.color||"#335";var d=h._pos,k=
-h._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(d[0]+0.5,d[1]+0.5,k[0],k[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(d[0]+k[0],d[1]+k[1]);b.lineTo(d[0]+k[0]-10,d[1]+k[1]);b.lineTo(d[0]+k[0],d[1]+k[1]-10);b.fill();k=h.font_size||c.DEFAULT_GROUP_FONT_SIZE;b.font=k+"px Arial";b.fillText(h.title,d[0]+4,d[1]+k)}}b.restore()}};m.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,
+c.NODE_DEFAULT_COLOR,f=a.bgcolor||a.constructor.bgcolor||c.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var l=this.editor_alpha;b.globalAlpha=l;this.render_shadows?(b.shadowColor=c.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollaped||!0!=a.onDrawCollapsed(b,
+this)){var d=a._shape||c.BOX_SHAPE;n.set(a.size);var h=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var m=a.getTitle?a.getTitle():a.title;null!=m&&(a._collapsed_width=Math.min(a.size[0],b.measureText(m).width+2*c.NODE_TITLE_HEIGHT),n[0]=a._collapsed_width,n[1]=0)}a.clip_area&&(b.save(),b.beginPath(),d==c.BOX_SHAPE?b.rect(0,0,n[0],n[1]):d==c.ROUND_SHAPE?b.roundRect(0,0,n[0],n[1],10):d==c.CIRCLE_SHAPE&&b.arc(0.5*n[0],0.5*n[1],0.5*n[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");
+this.drawNodeShape(a,b,n,e,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=h?"center":"left";b.font=this.inner_text_font;f=0.6<this.ds.scale;d=this.connecting_output;b.lineWidth=1;var m=0,s=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(e=0;e<a.inputs.length;e++){var g=a.inputs[e];b.globalAlpha=l;this.connecting_node&&c.isValidConnection(g.type&&d.type)&&(b.globalAlpha=0.4*l);b.fillStyle=null!=g.link?g.color_on||
+this.default_connection_color.input_on:g.color_off||this.default_connection_color.input_off;var p=a.getConnectionPos(!0,e,s);p[0]-=a.pos[0];p[1]-=a.pos[1];m<p[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=p[1]+0.5*c.NODE_SLOT_HEIGHT);b.beginPath();g.type===c.EVENT||g.shape===c.BOX_SHAPE?h?b.rect(p[0]-5+0.5,p[1]-8+0.5,10,14):b.rect(p[0]-6+0.5,p[1]-5+0.5,14,10):g.shape===c.ARROW_SHAPE?(b.moveTo(p[0]+8,p[1]+0.5),b.lineTo(p[0]-4,p[1]+6+0.5),b.lineTo(p[0]-4,p[1]-6+0.5),b.closePath()):b.arc(p[0],p[1],4,0,2*Math.PI);b.fill();
+if(f){var C=null!=g.label?g.label:g.name;C&&(b.fillStyle=c.NODE_TEXT_COLOR,h||g.dir==c.UP?b.fillText(C,p[0],p[1]-10):b.fillText(C,p[0]+10,p[1]+5))}}this.connecting_node&&(b.globalAlpha=0.4*l);b.textAlign=h?"center":"right";b.strokeStyle="black";if(a.outputs)for(e=0;e<a.outputs.length;e++)if(g=a.outputs[e],p=a.getConnectionPos(!1,e,s),p[0]-=a.pos[0],p[1]-=a.pos[1],m<p[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=p[1]+0.5*c.NODE_SLOT_HEIGHT),b.fillStyle=g.links&&g.links.length?g.color_on||this.default_connection_color.output_on:
+g.color_off||this.default_connection_color.output_off,b.beginPath(),g.type===c.EVENT||g.shape===c.BOX_SHAPE?h?b.rect(p[0]-5+0.5,p[1]-8+0.5,10,14):b.rect(p[0]-6+0.5,p[1]-5+0.5,14,10):g.shape===c.ARROW_SHAPE?(b.moveTo(p[0]+8,p[1]+0.5),b.lineTo(p[0]-4,p[1]+6+0.5),b.lineTo(p[0]-4,p[1]-6+0.5),b.closePath()):b.arc(p[0],p[1],4,0,2*Math.PI),b.fill(),b.stroke(),f&&(C=null!=g.label?g.label:g.name))b.fillStyle=c.NODE_TEXT_COLOR,h||g.dir==c.DOWN?b.fillText(C,p[0],p[1]-8):b.fillText(C,p[0]-10,p[1]+5);b.textAlign=
+"left";b.globalAlpha=1;if(a.widgets){if(h||a.widgets_up)m=2;this.drawNodeWidgets(a,m,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){l=f=null;if(a.inputs)for(e=0;e<a.inputs.length;e++)if(g=a.inputs[e],null!=g.link){f=g;break}if(a.outputs)for(e=0;e<a.outputs.length;e++)g=a.outputs[e],g.links&&g.links.length&&(l=g);f&&(e=0,f=-0.5*c.NODE_TITLE_HEIGHT,h&&(e=0.5*a._collapsed_width,f=-c.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),g.type===
+c.EVENT||g.shape===c.BOX_SHAPE?b.rect(e-7+0.5,f-4,14,8):g.shape===c.ARROW_SHAPE?(b.moveTo(e+8,f),b.lineTo(e+-4,f-4),b.lineTo(e+-4,f+4),b.closePath()):b.arc(e,f,4,0,2*Math.PI),b.fill());l&&(e=a._collapsed_width,f=-0.5*c.NODE_TITLE_HEIGHT,h&&(e=0.5*a._collapsed_width,f=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),g.type===c.EVENT||g.shape===c.BOX_SHAPE?b.rect(e-7+0.5,f-4,14,8):g.shape===c.ARROW_SHAPE?(b.moveTo(e+6,f),b.lineTo(e-6,f-4),b.lineTo(e-6,f+4),b.closePath()):b.arc(e,f,4,0,2*Math.PI),
+b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};var f=new Float32Array(4);m.prototype.drawNodeShape=function(a,b,e,d,l,h,n){b.strokeStyle=d;b.fillStyle=l;l=c.NODE_TITLE_HEIGHT;var g=0.5>this.ds.scale,s=a._shape||a.constructor.shape||c.ROUND_SHAPE,k=a.constructor.title_mode,p=!0;k==c.TRANSPARENT_TITLE?p=!1:k==c.AUTOHIDE_TITLE&&n&&(p=!0);f[0]=0;f[1]=p?-l:0;f[2]=e[0]+1;f[3]=p?e[1]+l:e[1];n=b.globalAlpha;b.beginPath();s==c.BOX_SHAPE||g?b.fillRect(f[0],f[1],f[2],f[3]):s==c.ROUND_SHAPE||s==c.CARD_SHAPE?
+b.roundRect(f[0],f[1],f[2],f[3],this.round_radius,s==c.CARD_SHAPE?0:this.round_radius):s==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0],0,2*Math.PI);b.fill();b.shadowColor="transparent";b.fillStyle="rgba(0,0,0,0.2)";b.fillRect(0,-1,f[2],2);b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas);if(p||k==c.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,l,e,this.ds.scale,d);else if(k!=c.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){p=
+a.constructor.title_color||d;a.flags.collapsed&&(b.shadowColor=c.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var C=m.gradients[p];C||(C=m.gradients[p]=b.createLinearGradient(0,0,400,0),C.addColorStop(0,p),C.addColorStop(1,"#000"));b.fillStyle=C}else b.fillStyle=p;b.beginPath();s==c.BOX_SHAPE||g?b.rect(0,-l,e[0]+1,l):s!=c.ROUND_SHAPE&&s!=c.CARD_SHAPE||b.roundRect(0,-l,e[0]+1,l,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,
+l,e,this.ds.scale);else s==c.ROUND_SHAPE||s==c.CIRCLE_SHAPE||s==c.CARD_SHAPE?(g&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*l,-0.5*l,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*l,-0.5*l,5,0,2*Math.PI),b.fill()):(g&&(b.fillStyle="black",b.fillRect(0.5*(l-10)-1,-0.5*(l+10)-1,12,12)),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(l-10),-0.5*(l+10),10,10));b.globalAlpha=n;if(a.onDrawTitleText)a.onDrawTitleText(b,l,e,this.ds.scale,
+this.title_text_font,h);!g&&(b.font=this.title_text_font,g=a.getTitle())&&(b.fillStyle=h?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="center",n=b.measureText(g),b.fillText(g,l+0.5*n.width,c.NODE_TITLE_TEXT_Y-l),b.textAlign="left"):(b.textAlign="left",b.fillText(g,l,c.NODE_TITLE_TEXT_Y-l)));if(a.onDrawTitle)a.onDrawTitle(b)}if(h){if(a.onBounding)a.onBounding(f);k==c.TRANSPARENT_TITLE&&(f[1]-=l,f[3]+=l);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();s==
+c.BOX_SHAPE?b.rect(-6+f[0],-6+f[1],12+f[2],12+f[3]):s==c.ROUND_SHAPE||s==c.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+f[0],-6+f[1],12+f[2],12+f[3],2*this.round_radius):s==c.CARD_SHAPE?b.roundRect(-6+f[0],-6+f[1],12+f[2],12+f[3],2*this.round_radius,2):s==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=d;b.globalAlpha=1}};var A=new Float32Array(4),h=new Float32Array(4),s=new Float32Array(2),v=new Float32Array(2);m.prototype.drawConnections=
+function(a){var b=c.getTime(),e=this.visible_area;A[0]=e[0]-20;A[1]=e[1]-20;A[2]=e[2]+40;A[3]=e[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var e=this.graph._nodes,f=0,l=e.length;f<l;++f){var d=e[f];if(d.inputs&&d.inputs.length)for(var m=0;m<d.inputs.length;++m){var n=d.inputs[m];if(n&&null!=n.link&&(n=this.graph.links[n.link])){var g=this.graph.getNodeById(n.origin_id);if(null!=g){var k=n.origin_slot,p=null,p=-1==k?[g.pos[0]+
+10,g.pos[1]+10]:g.getConnectionPos(!1,k,s),C=d.getConnectionPos(!0,m,v);h[0]=p[0];h[1]=p[1];h[2]=C[0]-p[0];h[3]=C[1]-p[1];0>h[2]&&(h[0]+=h[2],h[2]=Math.abs(h[2]));0>h[3]&&(h[1]+=h[3],h[3]=Math.abs(h[3]));if(z(h,A)){var D=g.outputs[k],k=d.inputs[m];if(D&&k&&(g=D.dir||(g.horizontal?c.DOWN:c.RIGHT),k=k.dir||(d.horizontal?c.UP:c.LEFT),this.renderLink(a,p,C,n,!1,0,null,g,k),n&&n._last_time&&1E3>b-n._last_time)){var D=2-0.002*(b-n._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,p,C,n,!0,
+D,"white",g,k);a.globalAlpha=E}}}}}}a.globalAlpha=1};m.prototype.renderLink=function(a,b,e,f,l,d,h,n,g,s){f&&this.visible_links.push(f);!h&&f&&(h=f.color||m.link_type_colors[f.type]);h||(h=this.default_link_color);null!=f&&this.highlighted_links[f.id]&&(h="#FFF");n=n||c.RIGHT;g=g||c.LEFT;var p=w(b,e);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";s=s||1;1<s&&(a.lineWidth=0.5);a.beginPath();for(var C=0;C<s;C+=1){var D=5*(C-0.5*(s-1));if(this.links_render_mode==
+c.SPLINE_LINK){a.moveTo(b[0],b[1]+D);var E=0,k=0,q=0,A=0;switch(n){case c.LEFT:E=-0.25*p;break;case c.RIGHT:E=0.25*p;break;case c.UP:k=-0.25*p;break;case c.DOWN:k=0.25*p}switch(g){case c.LEFT:q=-0.25*p;break;case c.RIGHT:q=0.25*p;break;case c.UP:A=-0.25*p;break;case c.DOWN:A=0.25*p}a.bezierCurveTo(b[0]+E,b[1]+k+D,e[0]+q,e[1]+A+D,e[0],e[1]+D)}else if(this.links_render_mode==c.LINEAR_LINK){a.moveTo(b[0],b[1]+D);A=q=k=E=0;switch(n){case c.LEFT:E=-1;break;case c.RIGHT:E=1;break;case c.UP:k=-1;break;case c.DOWN:k=
+1}switch(g){case c.LEFT:q=-1;break;case c.RIGHT:q=1;break;case c.UP:A=-1;break;case c.DOWN:A=1}a.lineTo(b[0]+15*E,b[1]+15*k+D);a.lineTo(e[0]+15*q,e[1]+15*A+D);a.lineTo(e[0],e[1]+D)}else if(this.links_render_mode==c.STRAIGHT_LINK)a.moveTo(b[0],b[1]),D=b[0],E=b[1],k=e[0],q=e[1],n==c.RIGHT?D+=10:E+=10,g==c.LEFT?k-=10:q-=10,a.lineTo(D,E),a.lineTo(0.5*(D+k),E),a.lineTo(0.5*(D+k),q),a.lineTo(k,q),a.lineTo(e[0],e[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!l&&(a.strokeStyle="rgba(0,0,0,0.5)",
+a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=h;a.stroke();l=this.computeConnectionPoint(b,e,0.5,n,g);f&&f._pos&&(f._pos[0]=l[0],f._pos[1]=l[1]);0.6<=this.ds.scale&&this.highquality_render&&g!=c.CENTER&&(this.render_connection_arrows&&(C=this.computeConnectionPoint(b,e,0.25,n,g),f=this.computeConnectionPoint(b,e,0.26,n,g),s=this.computeConnectionPoint(b,e,0.75,n,g),p=this.computeConnectionPoint(b,e,0.76,n,g),E=D=0,this.render_curved_connections?(D=-Math.atan2(f[0]-C[0],
+f[1]-C[1]),E=-Math.atan2(p[0]-s[0],p[1]-s[1])):E=D=e[1]>b[1]?0:Math.PI,a.save(),a.translate(C[0],C[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(s[0],s[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill());if(d)for(a.fillStyle=h,C=0;5>C;++C)d=(0.001*c.getTime()+0.2*C)%1,l=this.computeConnectionPoint(b,e,d,n,g),a.beginPath(),a.arc(l[0],
+l[1],5,0,2*Math.PI),a.fill()};m.prototype.computeConnectionPoint=function(a,b,e,f,l){f=f||c.RIGHT;l=l||c.LEFT;var d=w(a,b),h=[a[0],a[1]],n=[b[0],b[1]];switch(f){case c.LEFT:h[0]+=-0.25*d;break;case c.RIGHT:h[0]+=0.25*d;break;case c.UP:h[1]+=-0.25*d;break;case c.DOWN:h[1]+=0.25*d}switch(l){case c.LEFT:n[0]+=-0.25*d;break;case c.RIGHT:n[0]+=0.25*d;break;case c.UP:n[1]+=-0.25*d;break;case c.DOWN:n[1]+=0.25*d}f=(1-e)*(1-e)*(1-e);l=3*(1-e)*(1-e)*e;d=3*(1-e)*e*e;e*=e*e;return[f*a[0]+l*h[0]+d*n[0]+e*b[0],
+f*a[1]+l*h[1]+d*n[1]+e*b[1]]};m.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,e=0;e<b.length;++e){var f=b[e];a.fillStyle="black";a.fillRect(f.pos[0]-c.NODE_TITLE_HEIGHT,f.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);0==f.order&&a.strokeRect(f.pos[0]-c.NODE_TITLE_HEIGHT+0.5,f.pos[1]-c.NODE_TITLE_HEIGHT+0.5,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);
+a.fillStyle="#FFF";a.fillText(f.order,f.pos[0]+-0.5*c.NODE_TITLE_HEIGHT,f.pos[1]-6)}a.globalAlpha=1};m.prototype.drawNodeWidgets=function(a,b,e,f){if(!a.widgets||!a.widgets.length)return 0;var l=a.size[0],d=a.widgets;b+=2;var h=c.NODE_WIDGET_HEIGHT,n=0.5<this.ds.scale;e.save();e.globalAlpha=this.editor_alpha;for(var m=0;m<d.length;++m){var g=d[m],p=b;g.y&&(p=g.y);g.last_y=p;e.strokeStyle="#666";e.fillStyle="#222";e.textAlign="left";switch(g.type){case "button":g.clicked&&(e.fillStyle="#AAA",g.clicked=
+!1,this.dirty_canvas=!0);e.fillRect(15,p,l-30,h);e.strokeRect(15,p,l-30,h);n&&(e.textAlign="center",e.fillStyle="#AAA",e.fillText(g.name,0.5*l,p+0.7*h));break;case "toggle":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,h,0.5*h);e.fill();e.stroke();e.fillStyle=g.value?"#89A":"#333";e.beginPath();e.arc(l-30,p+0.5*h,0.36*h,0,2*Math.PI);e.fill();n&&(e.fillStyle="#999",null!=g.name&&e.fillText(g.name,30,p+0.7*h),e.fillStyle=g.value?"#DDD":"#888",e.textAlign=
+"right",e.fillText(g.value?g.options.on||"true":g.options.off||"false",l-40,p+0.7*h));break;case "slider":e.fillStyle="#222";e.fillRect(15,p,l-30,h);var C=g.options.max-g.options.min,D=(g.value-g.options.min)/C;e.fillStyle=f==g?"#89A":"#678";e.fillRect(15,p,D*(l-30),h);e.strokeRect(15,p,l-30,h);g.marker&&(C=(g.marker-g.options.min)/C,e.fillStyle="#AA9",e.fillRect(15+C*(l-30),p,2,h));n&&(e.textAlign="center",e.fillStyle="#DDD",e.fillText(g.name+"  "+Number(g.value).toFixed(3),0.5*l,p+0.7*h));break;
+case "number":case "combo":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,h,0.5*h);e.fill();e.stroke();n&&(e.fillStyle="#AAA",e.beginPath(),e.moveTo(31,b+5),e.lineTo(21,b+0.5*h),e.lineTo(31,b+h-5),e.moveTo(l-15-16,b+5),e.lineTo(l-15-6,b+0.5*h),e.lineTo(l-15-16,b+h-5),e.fill(),e.fillStyle="#999",e.fillText(g.name,35,p+0.7*h),e.fillStyle="#DDD",e.textAlign="right","number"==g.type?e.fillText(Number(g.value).toFixed(void 0!==g.options.precision?g.options.precision:
+3),l-30-20,p+0.7*h):e.fillText(g.value,l-30-20,p+0.7*h));break;case "string":case "text":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,h,0.5*h);e.fill();e.stroke();n&&(e.fillStyle="#999",null!=g.name&&e.fillText(g.name,30,p+0.7*h),e.fillStyle="#DDD",e.textAlign="right",e.fillText(g.value,l-30,p+0.7*h));break;default:g.draw&&g.draw(e,a,g,p,h)}b+=h+4}e.restore()};m.prototype.processNodeWidgets=function(a,b,e,f){if(!a.widgets||!a.widgets.length)return null;
+for(var l=b[0]-a.pos[0],h=b[1]-a.pos[1],d=a.size[0],n=this,g=this.getCanvasWindow(),m=0;m<a.widgets.length;++m){var p=a.widgets[m];if(p==f||6<l&&l<d-12&&h>p.last_y&&h<p.last_y+c.NODE_WIDGET_HEIGHT){switch(p.type){case "button":p.callback&&setTimeout(function(){p.callback(p,n,a,b)},20);this.dirty_canvas=p.clicked=!0;break;case "slider":e=Math.clamp((l-10)/(d-20),0,1);p.value=p.options.min+(p.options.max-p.options.min)*e;p.callback&&setTimeout(function(){p.callback(p.value,n,a,b)},20);this.dirty_canvas=
+!0;break;case "number":case "combo":if("mousemove"==e.type&&"number"==p.type)p.value+=0.1*e.deltaX*(p.options.step||1),null!=p.options.min&&p.value<p.options.min&&(p.value=p.options.min),null!=p.options.max&&p.value>p.options.max&&(p.value=p.options.max);else if("mousedown"==e.type)if((f=p.options.values)&&f.constructor===Function&&(f=p.options.values(p,a)),l=40>l?-1:l>d-40?1:0,"number"==p.type)p.value+=0.1*l*(p.options.step||1),null!=p.options.min&&p.value<p.options.min&&(p.value=p.options.min),
+null!=p.options.max&&p.value>p.options.max&&(p.value=p.options.max);else if(l)e=f.indexOf(p.value)+l,e>=f.length&&(e=0),0>e&&(e=f.length-1),p.value=f[e];else{new c.ContextMenu(f,{scale:Math.max(1,this.ds.scale),event:e,className:"dark",callback:C.bind(p)},g);var C=function(a,b,e){this.value=a;n.dirty_canvas=!0;return!1}}p.callback&&setTimeout(function(){this.callback(this.value,n,a,b)}.bind(p),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==e.type&&(p.value=!p.value,p.callback&&setTimeout(function(){p.callback(p.value,
+n,a,b)},20));break;case "string":case "text":"mousedown"==e.type&&this.prompt("Value",p.value,function(b){this.value=b;p.callback&&p.callback(b,n,a)}.bind(p),e);break;default:p.mouse&&p.mouse(ctx,e,[l,h],a)}return p}}return null};m.prototype.drawGroups=function(a,b){if(this.graph){var e=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var f=0;f<e.length;++f){var l=e[f];if(z(this.visible_area,l._bounding)){b.fillStyle=l.color||"#335";b.strokeStyle=l.color||"#335";var h=l._pos,d=
+l._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(h[0]+0.5,h[1]+0.5,d[0],d[1]);b.fill();b.globalAlpha=this.editor_alpha;b.stroke();b.beginPath();b.moveTo(h[0]+d[0],h[1]+d[1]);b.lineTo(h[0]+d[0]-10,h[1]+d[1]);b.lineTo(h[0]+d[0],h[1]+d[1]-10);b.fill();d=l.font_size||c.DEFAULT_GROUP_FONT_SIZE;b.font=d+"px Arial";b.fillText(l.title,h[0]+4,h[1]+d)}}b.restore()}};m.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,
 !0)};m.prototype.resize=function(a,b){if(!a&&!b){var e=this.canvas.parentNode;a=e.offsetWidth;b=e.offsetHeight}if(this.canvas.width!=a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};m.prototype.switchLiveMode=function(a){if(a){var b=this,e=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var c=setInterval(function(){b.editor_alpha*=e;b.dirty_canvas=!0;
 b.dirty_bgcanvas=!0;1>e&&0.01>b.editor_alpha&&(clearInterval(c),1>e&&(b.live_mode=!0));1<e&&0.99<b.editor_alpha&&(clearInterval(c),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};m.prototype.onNodeSelectionChange=function(a){};m.prototype.touchHandler=function(a){var b=a.changedTouches[0],e="";switch(a.type){case "touchstart":e="mousedown";break;case "touchmove":e="mousemove";break;case "touchend":e="mouseup";break;default:return}var c=this.getCanvasWindow(),
-f=c.document.createEvent("MouseEvent");f.initMouseEvent(e,!0,!0,c,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(f);a.preventDefault()};m.onGroupAdd=function(a,b,e){a=m.active_canvas;a.getCanvasWindow();b=new c.LGraphGroup;b.pos=a.convertEventToCanvasOffset(e);a.graph.add(b)};m.onMenuAdd=function(a,b,e,f){function h(a,b){var e=f.getFirstEvent(),h=c.createNode(a.value);h&&(h.pos=d.convertEventToCanvasOffset(e),d.graph.add(h))}var d=m.active_canvas,k=d.getCanvasWindow();
-a=c.getNodeTypesCategories();b=[];for(var n in a)a[n]&&b.push({value:a[n],content:a[n],has_submenu:!0});var g=new c.ContextMenu(b,{event:e,callback:function(a,b,e){a=c.getNodeTypesInCategory(a.value,d.filter);b=[];for(var f in a)a[f].skip_list||b.push({content:a[f].title,value:a[f].type});new c.ContextMenu(b,{event:e,callback:h,parentMenu:g},k);return!1},parentMenu:f},k);return!1};m.onMenuCollapseAll=function(){};m.onMenuNodeEdit=function(){};m.showMenuNodeOptionalInputs=function(a,b,e,f,h){function d(a,
-b,e){h&&(a.callback&&a.callback.call(k,h,a,b,e),a.value&&(h.addInput(a.value[0],a.value[1],a.value[2]),h.setDirtyCanvas(!0,!0)))}if(h){var k=this;a=m.active_canvas.getCanvasWindow();b=h.optional_inputs;h.onGetInputs&&(b=h.onGetInputs());var n=[];if(b)for(var g in b){var t=b[g];if(t){var p=t[0];t[2]&&t[2].label&&(p=t[2].label);p={content:p,value:t};t[1]==c.ACTION&&(p.className="event");n.push(p)}else n.push(null)}this.onMenuNodeInputs&&(n=this.onMenuNodeInputs(n));if(n.length)return new c.ContextMenu(n,
-{event:e,callback:d,parentMenu:f,node:h},a),!1}};m.showMenuNodeOptionalOutputs=function(a,b,e,f,h){function d(a,b,e){if(h&&(a.callback&&a.callback.call(k,h,a,b,e),a.value))if(e=a.value[1],!e||e.constructor!==Object&&e.constructor!==Array)h.addOutput(a.value[0],a.value[1],a.value[2]),h.setDirtyCanvas(!0,!0);else{a=[];for(var p in e)a.push({content:p,value:e[p]});new c.ContextMenu(a,{event:b,callback:d,parentMenu:f,node:h});return!1}}if(h){var k=this;a=m.active_canvas.getCanvasWindow();b=h.optional_outputs;
-h.onGetOutputs&&(b=h.onGetOutputs());var n=[];if(b)for(var g in b){var t=b[g];if(!t)n.push(null);else if(!h.flags||!h.flags.skip_repeated_outputs||-1==h.findOutputSlot(t[0])){var p=t[0];t[2]&&t[2].label&&(p=t[2].label);p={content:p,value:t};t[1]==c.EVENT&&(p.className="event");n.push(p)}}this.onMenuNodeOutputs&&(n=this.onMenuNodeOutputs(n));if(n.length)return new c.ContextMenu(n,{event:e,callback:d,parentMenu:f,node:h},a),!1}};m.onShowMenuNodeProperties=function(a,b,e,f,h){function d(a,b,e,c){h&&
-(b=this.getBoundingClientRect(),k.showEditPropertyValue(h,a.value,{position:[b.left,b.top]}))}if(h&&h.properties){var k=m.active_canvas;b=k.getCanvasWindow();var n=[],g;for(g in h.properties)a=void 0!==h.properties[g]?h.properties[g]:" ",a=m.decodeHTML(a),n.push({content:"<span class='property_name'>"+g+"</span><span class='property_value'>"+a+"</span>",value:g});if(n.length)return new c.ContextMenu(n,{event:e,callback:d,parentMenu:f,allow_html:!0,node:h},b),!1}};m.decodeHTML=function(a){var b=document.createElement("div");
-b.innerText=a;return b.innerHTML};m.onResizeNode=function(a,b,e,c,f){f&&(f.size=f.computeSize(),f.setDirtyCanvas(!0,!0))};m.prototype.showLinkMenu=function(a,b){var e=this;new c.ContextMenu(["Delete"],{event:b,callback:function(b){switch(b){case "Delete":e.graph.removeLink(a.id)}}});return!1};m.onShowPropertyEditor=function(a,b,e,c,f){function d(){var b=g.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));f[k]=b;n.parentNode&&n.parentNode.removeChild(n);f.setDirtyCanvas(!0,!0)}var k=
-a.property||"title";b=f[k];var n=document.createElement("div");n.className="graphdialog";n.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";n.querySelector(".name").innerText=k;var g=n.querySelector("input");g&&(g.value=b,g.addEventListener("blur",function(a){this.focus()}),g.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())}));b=m.active_canvas.canvas;e=b.getBoundingClientRect();var t=c=-20;e&&(c-=
-e.left,t-=e.top);event?(n.style.left=event.clientX+c+"px",n.style.top=event.clientY+t+"px"):(n.style.left=0.5*b.width+c+"px",n.style.top=0.5*b.height+t+"px");n.querySelector("button").addEventListener("click",d);b.parentNode.appendChild(n)};m.prototype.prompt=function(a,b,e,c){var f=this;a=a||"";var d=document.createElement("div");d.className="graphdialog rounded";d.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";d.close=function(){f.prompt_box=
-null;d.parentNode&&d.parentNode.removeChild(d)};1<this.ds.scale&&(d.style.transform="scale("+this.ds.scale+")");d.addEventListener("mouseleave",function(a){d.close()});f.prompt_box&&f.prompt_box.close();f.prompt_box=d;d.querySelector(".name").innerText=a;d.querySelector(".value").value=b;var k=d.querySelector("input");k.addEventListener("keydown",function(a){if(27==a.keyCode)d.close();else if(13==a.keyCode)e&&e(this.value),d.close();else return;a.preventDefault();a.stopPropagation()});d.querySelector("button").addEventListener("click",
-function(a){e&&e(k.value);f.setDirty(!0);d.close()});a=m.active_canvas.canvas;b=a.getBoundingClientRect();var n=-20,g=-20;b&&(n-=b.left,g-=b.top);c?(d.style.left=c.clientX+n+"px",d.style.top=c.clientY+g+"px"):(d.style.left=0.5*a.width+n+"px",d.style.top=0.5*a.height+g+"px");a.parentNode.appendChild(d);setTimeout(function(){k.focus()},10);return d};m.search_limit=-1;m.prototype.showSearchBox=function(a){function b(b){if(b)if(h.onSearchBoxSelection)h.onSearchBoxSelection(b,a,D);else{var e=c.searchbox_extras[b];
-e&&(b=e.type);if(b=c.createNode(b))b.pos=D.convertEventToCanvasOffset(a),D.graph.add(b);if(e&&e.data){if(e.data.properties)for(var f in e.data.properties)b.addProperty(e.data.properties[f][0],e.data.properties[f][0]);if(e.data.inputs)for(f in b.inputs=[],e.data.inputs)b.addOutput(e.data.inputs[f][0],e.data.inputs[f][1]);if(e.data.outputs)for(f in b.outputs=[],e.data.outputs)b.addOutput(e.data.outputs[f][0],e.data.outputs[f][1]);e.data.title&&(b.title=e.data.title);e.data.json&&b.configure(e.data.json)}}d.close()}
-function e(a){var b=p;p&&p.classList.remove("selected");p?(p=a?p.nextSibling:p.previousSibling)||(p=b):p=a?n.childNodes[0]:n.childNodes[n.childNodes.length];p&&(p.classList.add("selected"),p.scrollIntoView())}function f(){function a(e,c){var f=document.createElement("div");g||(g=e);f.innerText=e;f.dataset.type=escape(e);f.className="litegraph lite-search-item";c&&(f.className+=" "+c);f.addEventListener("click",function(a){b(unescape(this.dataset.type))});n.appendChild(f)}t=null;var e=C.value;g=null;
-n.innerHTML="";if(e)if(h.onSearchBox){var p=h.onSearchBox(help,e,D);if(p)for(var d=0;d<p.length;++d)a(p[d])}else{p=0;e=e.toLowerCase();for(d in c.searchbox_extras){var k=c.searchbox_extras[d];if(-1!==k.desc.toLowerCase().indexOf(e)&&(a(k.desc,"searchbox_extra"),-1!==m.search_limit&&p++>m.search_limit))break}if(Array.prototype.filter)for(k=Object.keys(c.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(e)}),d=0;d<k.length&&!(a(k[d]),-1!==m.search_limit&&p++>m.search_limit);d++);
-else for(d in c.registered_node_types)if(-1!=d.indexOf(e)&&(a(d),-1!==m.search_limit&&p++>m.search_limit))break}}var h=this,d=document.createElement("div");d.className="litegraph litesearchbox graphdialog rounded";d.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";d.close=function(){h.search_box=null;document.body.focus();setTimeout(function(){h.canvas.focus()},20);d.parentNode&&d.parentNode.removeChild(d)};var k=null;1<this.ds.scale&&
-(d.style.transform="scale("+this.ds.scale+")");d.addEventListener("mouseenter",function(a){k&&(clearTimeout(k),k=null)});d.addEventListener("mouseleave",function(a){k=setTimeout(function(){d.close()},500)});h.search_box&&h.search_box.close();h.search_box=d;var n=d.querySelector(".helper"),g=null,t=null,p=null,C=d.querySelector("input");C&&(C.addEventListener("blur",function(a){this.focus()}),C.addEventListener("keydown",function(a){if(38==a.keyCode)e(!1);else if(40==a.keyCode)e(!0);else if(27==a.keyCode)d.close();
-else if(13==a.keyCode)p?b(p.innerHTML):g?b(g):d.close();else{t&&clearInterval(t);t=setTimeout(f,10);return}a.preventDefault();a.stopPropagation()}));var D=m.active_canvas,l=D.canvas,q=l.getBoundingClientRect(),A=-20,v=-20;q&&(A-=q.left,v-=q.top);a?(d.style.left=a.clientX+A+"px",d.style.top=a.clientY+v+"px"):(d.style.left=0.5*l.width+A+"px",d.style.top=0.5*l.height+v+"px");l.parentNode.appendChild(d);C.focus();return d};m.prototype.showEditPropertyValue=function(a,b,e){function c(){f(C.value)}function f(e){"number"==
-typeof a.properties[b]&&(e=Number(e));"array"==d&&(e=e.split(",").map(Number));a.properties[b]=e;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,e);p.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){e=e||{};var d="string";null!==a.properties[b]&&(d=typeof a.properties[b]);"object"==d&&a.properties[b].length&&(d="array");var k=null;a.getPropertyInfo&&(k=a.getPropertyInfo(b));if(a.properties_info)for(var n=0;n<a.properties_info.length;++n)if(a.properties_info[n].name==
-b){k=a.properties_info[n];break}void 0!==k&&null!==k&&k.type&&(d=k.type);var g="";if("string"==d||"number"==d||"array"==d)g="<input autofocus type='text' class='value'/>";else if("enum"==d&&k.values){g="<select autofocus type='text' class='value'>";for(n in k.values)var m=k.values.constructor===Array?k.values[n]:n,g=g+("<option value='"+m+"' "+(m==a.properties[b]?"selected":"")+">"+k.values[n]+"</option>");g+="</select>"}else if("boolean"==d)g="<input autofocus type='checkbox' class='value' "+(a.properties[b]?
-"checked":"")+"/>";else{console.warn("unknown type: "+d);return}var p=this.createDialog("<span class='name'>"+b+"</span>"+g+"<button>OK</button>",e);if("enum"==d&&k.values){var C=p.querySelector("select");C.addEventListener("change",function(a){f(a.target.value)})}else if("boolean"==d)(C=p.querySelector("input"))&&C.addEventListener("click",function(a){f(!!C.checked)});else if(C=p.querySelector("input"))C.addEventListener("blur",function(a){this.focus()}),C.value=void 0!==a.properties[b]?a.properties[b]:
-"",C.addEventListener("keydown",function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())});p.querySelector("button").addEventListener("click",c)}};m.prototype.createDialog=function(a,b){b=b||{};var e=document.createElement("div");e.className="graphdialog";e.innerHTML=a;var c=this.canvas.getBoundingClientRect(),f=-20,d=-20;c&&(f-=c.left,d-=c.top);b.position?(f+=b.position[0],d+=b.position[1]):b.event?(f+=b.event.clientX,d+=b.event.clientY):(f+=0.5*this.canvas.width,d+=0.5*this.canvas.height);
-e.style.left=f+"px";e.style.top=d+"px";this.canvas.parentNode.appendChild(e);e.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return e};m.onMenuNodeCollapse=function(a,b,e,c,f){f.collapse()};m.onMenuNodePin=function(a,b,e,c,f){f.pin()};m.onMenuNodeMode=function(a,b,e,f,d){new c.ContextMenu(["Always","On Event","On Trigger","Never"],{event:e,callback:function(a){if(d)switch(a){case "On Event":d.mode=c.ON_EVENT;break;case "On Trigger":d.mode=c.ON_TRIGGER;break;case "Never":d.mode=
-c.NEVER;break;default:d.mode=c.ALWAYS}},parentMenu:f,node:d});return!1};m.onMenuNodeColors=function(a,b,e,f,d){if(!d)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var k in m.node_colors)a=m.node_colors[k],a={value:k,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+k+"</span>"},b.push(a);new c.ContextMenu(b,{event:e,callback:function(a){d&&
-((a=a.value?m.node_colors[a.value]:null)?d.constructor===c.LGraphGroup?d.color=a.groupcolor:(d.color=a.color,d.bgcolor=a.bgcolor):(delete d.color,delete d.bgcolor),d.setDirtyCanvas(!0,!0))},parentMenu:f,node:d});return!1};m.onMenuNodeShapes=function(a,b,e,f,d){if(!d)throw"no node passed";new c.ContextMenu(c.VALID_SHAPES,{event:e,callback:function(a){d&&(d.shape=a,d.setDirtyCanvas(!0))},parentMenu:f,node:d});return!1};m.onMenuNodeRemove=function(a,b,e,c,f){if(!f)throw"no node passed";!1!==f.removable&&
-(f.graph.remove(f),f.setDirtyCanvas(!0,!0))};m.onMenuNodeClone=function(a,b,e,c,f){!1!=f.clonable&&(a=f.clone())&&(a.pos=[f.pos[0]+5,f.pos[1]+5],f.graph.add(a),f.setDirtyCanvas(!0,!0))};m.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",
-bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};m.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:m.onMenuAdd},{content:"Add Group",callback:m.onGroupAdd}],this._graph_stack&&0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));
-if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};m.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:m.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:m.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:m.onShowMenuNodeProperties},null,{content:"Title",callback:m.onShowPropertyEditor},{content:"Mode",
-has_submenu:!0,callback:m.onMenuNodeMode},{content:"Resize",callback:m.onResizeNode},{content:"Collapse",callback:m.onMenuNodeCollapse},{content:"Pin",callback:m.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:m.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:m.onMenuNodeShapes},null];if(a.onGetInputs){var e=a.onGetInputs();e&&e.length&&(b[0].disabled=!1)}a.onGetOutputs&&(e=a.onGetOutputs())&&e.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(e=a.getExtraMenuOptions(this))&&
-(e.push(null),b=e.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:m.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:m.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};m.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:m.onShowPropertyEditor},{content:"Color",has_submenu:!0,callback:m.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:m.onShowPropertyEditor},
-null,{content:"Remove",callback:m.onMenuNodeRemove}]};m.prototype.processContextMenu=function(a,b){var e=this,f=m.active_canvas.getCanvasWindow(),d=null,k={event:b,callback:function(b,c,f){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var p=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),
-d=e.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",c),k=d.querySelector("input");k&&p&&(k.value=p.label);d.querySelector("button").addEventListener("click",function(a){k.value&&(p&&(p.label=k.value),e.setDirty(!0));d.close()})}},extra:a},n=null;a&&(n=a.getSlotInPosition(b.canvasX,b.canvasY),m.active_node=a);n?(d=[],n&&n.output&&n.output.links&&n.output.links.length&&d.push({content:"Disconnect Links",slot:n}),d.push(n.locked?"Cannot remove":{content:"Remove Slot",
-slot:n}),d.push(n.nameLocked?"Cannot rename":{content:"Rename Slot",slot:n}),k.title=(n.input?n.input.type:n.output.type)||"*",n.input&&n.input.type==c.ACTION&&(k.title="Action"),n.output&&n.output.type==c.EVENT&&(k.title="Event")):a?d=this.getNodeMenuOptions(a):(d=this.getCanvasMenuOptions(),(n=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&d.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:n,options:this.getGroupMenuOptions(n)}}));d&&new c.ContextMenu(d,k,f)};this.CanvasRenderingContext2D&&
-(CanvasRenderingContext2D.prototype.roundRect=function(a,b,e,c,f,d){void 0===f&&(f=5);void 0===d&&(d=f);this.moveTo(a+f,b);this.lineTo(a+e-f,b);this.quadraticCurveTo(a+e,b,a+e,b+f);this.lineTo(a+e,b+c-d);this.quadraticCurveTo(a+e,b+c,a+e-d,b+c);this.lineTo(a+d,b+c);this.quadraticCurveTo(a,b+c,a,b+c-d);this.lineTo(a,b+f);this.quadraticCurveTo(a,b,a+f,b)});c.compareObjects=function(a,b){for(var e in a)if(a[e]!=b[e])return!1;return!0};c.distance=w;c.colorToString=function(a){return"rgba("+Math.round(255*
-a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};c.isInsideRectangle=B;c.growBounding=function(a,b,e){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);e<a[1]?a[1]=e:e>a[3]&&(a[3]=e)};c.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?!1:!0};c.overlapBounding=z;c.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),e=0,c,f,d=0;6>d;d+=2)c="0123456789ABCDEF".indexOf(a.charAt(d)),
-f="0123456789ABCDEF".indexOf(a.charAt(d+1)),b[e]=16*c+f,e++;return b};c.num2hex=function(a){for(var b="#",e,c,f=0;3>f;f++)e=a[f]/16,c=a[f]%16,b+="0123456789ABCDEF".charAt(e)+"0123456789ABCDEF".charAt(c);return b};y.prototype.addItem=function(a,b,e){function c(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=this.value,c=!0;d.current_submenu&&d.current_submenu.close(a);if(e.callback){var k=e.callback.call(this,b,e,a,d,e.node);!0===k&&(c=!1)}if(b&&(b.callback&&!e.ignore_item_callbacks&&
-!0!==b.disabled&&(k=b.callback.call(this,b,e,a,d,e.extra),!0===k&&(c=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new d.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:d,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:e.autoopen});c=!1}c&&!d.lock&&d.close()}var d=this;e=e||{};var k=document.createElement("div");k.className="litemenu-entry submenu";var n=!1;if(null===b)k.classList.add("separator");
-else{k.innerHTML=b&&b.title?b.title:a;if(k.value=b)b.disabled&&(n=!0,k.classList.add("disabled")),(b.submenu||b.has_submenu)&&k.classList.add("has_submenu");"function"==typeof b?(k.dataset.value=a,k.onclick_callback=b):k.dataset.value=b;b.className&&(k.className+=" "+b.className)}this.root.appendChild(k);n||k.addEventListener("click",f);e.autoopen&&k.addEventListener("mouseenter",c);return k};y.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&
-!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!y.isCursorOverElement(a,this.parentMenu.root)&&y.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};y.trigger=function(a,b,e,c){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,!0,!0,e);f.srcElement=c;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);
-return f};y.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};y.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};y.isCursorOverElement=function(a,b){var e=a.clientX,c=a.clientY,f=b.getBoundingClientRect();return f?c>f.top&&c<f.top+f.height&&e>f.left&&e<f.left+f.width?!0:!1:!1};c.ContextMenu=y;c.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");
-if(a.length){for(var b=[],e=0;e<a.length;e++)b.push(a[e]);for(e in b)b[e].close?b[e].close():b[e].parentNode&&b[e].parentNode.removeChild(b[e])}};c.extendClass=function(a,b){for(var e in b)a.hasOwnProperty(e)||(a[e]=b[e]);if(b.prototype)for(e in b.prototype)b.prototype.hasOwnProperty(e)&&!a.prototype.hasOwnProperty(e)&&(b.prototype.__lookupGetter__(e)?a.prototype.__defineGetter__(e,b.prototype.__lookupGetter__(e)):a.prototype[e]=b.prototype[e],b.prototype.__lookupSetter__(e)&&a.prototype.__defineSetter__(e,
-b.prototype.__lookupSetter__(e)))};c.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/mg,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,b,e){return b>a?b:e<a?e:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);
-"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
-(function(u){function d(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function l(){this.size=[140,80];this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onGlobalInputAdded=this.onSubgraphNewGlobalInput.bind(this);this.subgraph.onGlobalInputRenamed=this.onSubgraphRenamedGlobalInput.bind(this);this.subgraph.onGlobalInputTypeChanged=this.onSubgraphTypeChangeGlobalInput.bind(this);this.subgraph.onGlobalOutputAdded=this.onSubgraphNewGlobalOutput.bind(this);
-this.subgraph.onGlobalOutputRenamed=this.onSubgraphRenamedGlobalOutput.bind(this);this.subgraph.onGlobalOutputTypeChanged=this.onSubgraphTypeChangeGlobalOutput.bind(this)}function q(){var c="input_"+(1E3*Math.random()).toFixed();this.addOutput(c,null);this.properties={name:c,type:null};var d=this;Object.defineProperty(this.properties,"name",{get:function(){return c},set:function(k){if(""!=k){var n=d.getOutputInfo(0);n.name!=k&&(n.name=k,d.graph&&d.graph.renameGlobalInput(c,k),c=k)}},enumerable:!0});
-Object.defineProperty(this.properties,"type",{get:function(){return d.outputs[0].type},set:function(k){d.outputs[0].type=k;d.graph&&d.graph.changeGlobalInputType(c,d.outputs[0].type)},enumerable:!0})}function g(){var c="output_"+(1E3*Math.random()).toFixed();this.addInput(c,null);this._value=null;this.properties={name:c,type:null};var d=this;Object.defineProperty(this.properties,"name",{get:function(){return c},set:function(k){if(""!=k){var n=d.getInputInfo(0);n.name!=k&&(n.name=k,d.graph&&d.graph.renameGlobalOutput(c,
-k),c=k)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return d.inputs[0].type},set:function(k){d.inputs[0].type=k;d.graph&&d.graph.changeGlobalInputType(c,d.inputs[0].type)},enumerable:!0})}function s(){this.addOutput("value","number");this.addProperty("value",1)}function m(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=!0;this.size=[100,30]}function w(){this.addOutput("",
-"");this.addProperty("value","");this.widget=this.addWidget("text","json","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function B(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function z(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function y(){this.addInput("in",0);this.addOutput("out",
-0);this.size=[40,20]}function c(){this.mode=n.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",n.EVENT);this.addInput("msg",0)}function x(){this.size=[60,20];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var n=u.LiteGraph;d.title="Time";d.desc="Time";d.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};n.registerNodeType("basic/time",
-d);l.title="Subgraph";l.desc="Graph inside a node";l.title_color="#334";l.prototype.onDrawTitle=function(c){if(!this.flags.collapsed){c.fillStyle="#555";var d=n.NODE_TITLE_HEIGHT,k=this.size[0]-d;c.fillRect(k,-d,d,d);c.fillStyle="#333";c.beginPath();c.moveTo(k+0.2*d,0.6*-d);c.lineTo(k+0.8*d,0.6*-d);c.lineTo(k+0.5*d,0.3*-d);c.fill()}};l.prototype.onDblClick=function(c,d,k){var n=this;setTimeout(function(){k.openSubgraph(n.subgraph)},10)};l.prototype.onMouseDown=function(c,d,k){if(!this.flags.collapsed&&
-d[0]>this.size[0]-n.NODE_TITLE_HEIGHT&&0>d[1]){var g=this;setTimeout(function(){k.openSubgraph(g.subgraph)},10)}};l.prototype.onSubgraphNewGlobalInput=function(c,d){this.addInput(c,d)};l.prototype.onSubgraphRenamedGlobalInput=function(c,d){var k=this.findInputSlot(c);-1!=k&&(this.getInputInfo(k).name=d)};l.prototype.onSubgraphTypeChangeGlobalInput=function(c,d){var k=this.findInputSlot(c);-1!=k&&(this.getInputInfo(k).type=d)};l.prototype.onSubgraphNewGlobalOutput=function(c,d){this.addOutput(c,d)};
-l.prototype.onSubgraphRenamedGlobalOutput=function(c,d){var k=this.findOutputSlot(c);-1!=k&&(this.getOutputInfo(k).name=d)};l.prototype.onSubgraphTypeChangeGlobalOutput=function(c,d){var k=this.findOutputSlot(c);-1!=k&&(this.getOutputInfo(k).type=d)};l.prototype.getExtraMenuOptions=function(c){var d=this;return[{content:"Open",callback:function(){c.openSubgraph(d.subgraph)}}]};l.prototype.onResize=function(c){c[1]+=20};l.prototype.onExecute=function(){if(this.inputs)for(var c=0;c<this.inputs.length;c++){var d=
-this.inputs[c],k=this.getInputData(c);this.subgraph.setGlobalInputData(d.name,k)}this.subgraph.runStep();if(this.outputs)for(c=0;c<this.outputs.length;c++)k=this.subgraph.getGlobalOutputData(this.outputs[c].name),this.setOutputData(c,k)};l.prototype.configure=function(c){LGraphNode.prototype.configure.call(this,c)};l.prototype.serialize=function(){var c=LGraphNode.prototype.serialize.call(this);c.subgraph=this.subgraph.serialize();return c};l.prototype.clone=function(){var c=n.createNode(this.type),
-d=this.serialize();delete d.id;delete d.inputs;delete d.outputs;c.configure(d);return c};n.registerNodeType("graph/subgraph",l);q.title="Input";q.desc="Input of the graph";q.prototype.onAdded=function(){this.graph.addGlobalInput(this.properties.name,this.properties.type)};q.prototype.onExecute=function(){var c=this.graph.global_inputs[this.properties.name];c&&this.setOutputData(0,c.value)};n.registerNodeType("graph/input",q);g.title="Output";g.desc="Output of the graph";g.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,
-this.properties.type)};g.prototype.getValue=function(){return this._value};g.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setGlobalOutputData(this.properties.name,this._value)};n.registerNodeType("graph/output",g);s.title="Const Number";s.desc="Constant number";s.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};s.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};s.prototype.setValue=function(c){this.properties.value=
-c};s.prototype.onDrawBackground=function(c){this.outputs[0].label=this.properties.value.toFixed(3)};n.registerNodeType("basic/const",s);m.title="Const String";m.desc="Constant string";m.prototype.setValue=function(c){this.properties.value=c};m.prototype.onPropertyChanged=function(c,d){this.widget.value=d};m.prototype.getTitle=s.prototype.getTitle;m.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.registerNodeType("basic/string",m);w.title="Const Data";w.desc="Constant Data";
-w.prototype.setValue=function(c){this.properties.value=c;this.onPropertyChanged("value",c)};w.prototype.onPropertyChanged=function(c,d){this.widget.value=d;if(null!=d&&""!=d)try{this._value=JSON.parse(d),this.boxcolor="#AEA"}catch(k){this.boxcolor="red"}};w.prototype.onExecute=function(){this.setOutputData(0,this._value)};n.registerNodeType("basic/data",w);B.title="Object property";B.desc="Outputs the property of an object";B.prototype.setValue=function(c){this.properties.value=c;this.widget.value=
-c};B.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};B.prototype.onPropertyChanged=function(c,d){this.widget.value=d};B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&this.setOutputData(0,c[this.properties.value])};n.registerNodeType("basic/object_property",B);z.title="Watch";z.desc="Show value of input";z.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};z.prototype.getTitle=function(){return this.flags.collapsed?
-this.inputs[0].label:this.title};z.toString=function(c){if(null==c)return"null";if(c.constructor===Number)return c.toFixed(3);if(c.constructor===Array){for(var d="[",k=0;k<c.length;++k)d+=z.toString(c[k])+(k+1!=c.length?",":"");return d+"]"}return String(c)};z.prototype.onDrawBackground=function(c){this.inputs[0].label=z.toString(this.value)};n.registerNodeType("basic/watch",z);y.title="Cast";y.desc="Allows to connect different types";y.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};
-n.registerNodeType("basic/cast",y);c.title="Console";c.desc="Show value inside the console";c.prototype.onAction=function(c,d){"log"==c?console.log(d):"warn"==c?console.warn(d):"error"==c&&console.error(d)};c.prototype.onExecute=function(){var c=this.getInputData(1);null!==c&&(this.properties.msg=c);console.log(c)};c.prototype.onGetInputs=function(){return[["log",n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",c);x.prototype.onConfigure=function(c){c.properties.onExecute&&
-this.compileCode(c.properties.onExecute)};x.title="Script";x.desc="executes a code (max 100 characters)";x.widgets_info={onExecute:{type:"code"}};x.prototype.onPropertyChanged=function(c,d){"onExecute"==c&&n.allow_scripts&&this.compileCode(d)};x.prototype.compileCode=function(c){this._func=null;if(100<c.length)console.warn("Script too long, max 100 chars");else{for(var d=c.toLowerCase(),k="script body document eval nodescript function".split(" "),n=0;n<k.length;++n)if(-1!=d.indexOf(k[n])){console.warn("invalid script");
-return}try{this._func=new Function("A","B","C","DATA","node",c)}catch(g){console.error("Error parsing script"),console.error(g)}}};x.prototype.onExecute=function(){if(this._func)try{var c=this.getInputData(0),d=this.getInputData(1),k=this.getInputData(2);this.setOutputData(0,this._func(c,d,k,this.data,this))}catch(n){console.error("Error in script"),console.error(n)}};x.prototype.onGetOutputs=function(){return[["C",""]]};n.registerNodeType("basic/script",x)})(this);
-(function(u){function d(){this.size=[60,20];this.addInput("event",w.ACTION)}function l(){this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function q(){this.size=[60,20];
-this.addInput("event",w.ACTION);this.addOutput("event",w.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function g(){this.addInput("inc",w.ACTION);this.addInput("dec",w.ACTION);this.addInput("reset",w.ACTION);this.addOutput("change",w.EVENT);this.addOutput("num","number");this.num=0}function s(){this.size=[60,20];this.addProperty("time_in_ms",1E3);this.addInput("event",w.ACTION);this.addOutput("on_time",w.EVENT);this._pending=[]}function m(){this.addProperty("interval",
-1E3);this.addProperty("event","tick");this.addOutput("on_tick",w.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var w=u.LiteGraph;d.title="Log Event";d.desc="Log event in console";d.prototype.onAction=function(d,g){console.log(d,g)};w.registerNodeType("events/log",d);l.title="Sequencer";l.desc="Trigger events when an event arrives";l.prototype.getTitle=function(){return""};l.prototype.onAction=function(d,g){if(this.outputs)for(var m=0;m<this.outputs.length;++m)this.triggerSlot(m,g)};
-w.registerNodeType("events/sequencer",l);q.title="Filter Event";q.desc="Blocks events that do not match the filter";q.prototype.onAction=function(d,g){if(null!=g&&(!this.properties.equal_to||this.properties.equal_to==g)){if(this.properties.has_property){var m=g[this.properties.has_property];if(null==m||this.properties.property_equal_to&&this.properties.property_equal_to!=m)return}this.triggerSlot(0,g)}};w.registerNodeType("events/filter",q);g.title="Counter";g.desc="Counts events";g.prototype.onAction=
-function(d,g){var m=this.num;"inc"==d?this.num+=1:"dec"==d?this.num-=1:"reset"==d&&(this.num=0);this.num!=m&&this.trigger("change",this.num)};g.prototype.onDrawBackground=function(d){this.flags.collapsed||(d.fillStyle="#AAA",d.font="20px Arial",d.textAlign="center",d.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};g.prototype.onExecute=function(){this.setOutputData(1,this.num)};w.registerNodeType("events/counter",g);s.title="Delay";s.desc="Delays one event";s.prototype.onAction=function(d,
-g){var m=this.properties.time_in_ms;0>=m?this.trigger(null,g):this._pending.push([m,g])};s.prototype.onExecute=function(){var d=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var g=0;g<this._pending.length;++g){var m=this._pending[g];m[0]-=d;0<m[0]||(this._pending.splice(g,1),--g,this.trigger(null,m[1]))}};s.prototype.onGetInputs=function(){return[["event",w.ACTION],["time_in_ms","number"]]};w.registerNodeType("events/delay",s);m.title=
+f=c.document.createEvent("MouseEvent");f.initMouseEvent(e,!0,!0,c,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(f);a.preventDefault()};m.onGroupAdd=function(a,b,e){a=m.active_canvas;a.getCanvasWindow();b=new c.LGraphGroup;b.pos=a.convertEventToCanvasOffset(e);a.graph.add(b)};m.onMenuAdd=function(a,b,e,f){function l(a,b){var e=f.getFirstEvent(),l=c.createNode(a.value);l&&(l.pos=d.convertEventToCanvasOffset(e),d.graph.add(l))}var d=m.active_canvas,h=d.getCanvasWindow();
+a=c.getNodeTypesCategories();b=[];for(var n in a)a[n]&&b.push({value:a[n],content:a[n],has_submenu:!0});var g=new c.ContextMenu(b,{event:e,callback:function(a,b,e){a=c.getNodeTypesInCategory(a.value,d.filter);b=[];for(var f in a)a[f].skip_list||b.push({content:a[f].title,value:a[f].type});new c.ContextMenu(b,{event:e,callback:l,parentMenu:g},h);return!1},parentMenu:f},h);return!1};m.onMenuCollapseAll=function(){};m.onMenuNodeEdit=function(){};m.showMenuNodeOptionalInputs=function(a,b,e,f,l){function d(a,
+b,e){l&&(a.callback&&a.callback.call(h,l,a,b,e),a.value&&(l.addInput(a.value[0],a.value[1],a.value[2]),l.setDirtyCanvas(!0,!0)))}if(l){var h=this;a=m.active_canvas.getCanvasWindow();b=l.optional_inputs;l.onGetInputs&&(b=l.onGetInputs());var n=[];if(b)for(var g in b){var s=b[g];if(s){var p=s[0];s[2]&&s[2].label&&(p=s[2].label);p={content:p,value:s};s[1]==c.ACTION&&(p.className="event");n.push(p)}else n.push(null)}this.onMenuNodeInputs&&(n=this.onMenuNodeInputs(n));if(n.length)return new c.ContextMenu(n,
+{event:e,callback:d,parentMenu:f,node:l},a),!1}};m.showMenuNodeOptionalOutputs=function(a,b,e,f,l){function d(a,b,e){if(l&&(a.callback&&a.callback.call(h,l,a,b,e),a.value))if(e=a.value[1],!e||e.constructor!==Object&&e.constructor!==Array)l.addOutput(a.value[0],a.value[1],a.value[2]),l.setDirtyCanvas(!0,!0);else{a=[];for(var p in e)a.push({content:p,value:e[p]});new c.ContextMenu(a,{event:b,callback:d,parentMenu:f,node:l});return!1}}if(l){var h=this;a=m.active_canvas.getCanvasWindow();b=l.optional_outputs;
+l.onGetOutputs&&(b=l.onGetOutputs());var n=[];if(b)for(var g in b){var s=b[g];if(!s)n.push(null);else if(!l.flags||!l.flags.skip_repeated_outputs||-1==l.findOutputSlot(s[0])){var p=s[0];s[2]&&s[2].label&&(p=s[2].label);p={content:p,value:s};s[1]==c.EVENT&&(p.className="event");n.push(p)}}this.onMenuNodeOutputs&&(n=this.onMenuNodeOutputs(n));if(n.length)return new c.ContextMenu(n,{event:e,callback:d,parentMenu:f,node:l},a),!1}};m.onShowMenuNodeProperties=function(a,b,e,f,l){function d(a,b,e,c){l&&
+(b=this.getBoundingClientRect(),h.showEditPropertyValue(l,a.value,{position:[b.left,b.top]}))}if(l&&l.properties){var h=m.active_canvas;b=h.getCanvasWindow();var n=[],g;for(g in l.properties)a=void 0!==l.properties[g]?l.properties[g]:" ",a=m.decodeHTML(a),n.push({content:"<span class='property_name'>"+g+"</span><span class='property_value'>"+a+"</span>",value:g});if(n.length)return new c.ContextMenu(n,{event:e,callback:d,parentMenu:f,allow_html:!0,node:l},b),!1}};m.decodeHTML=function(a){var b=document.createElement("div");
+b.innerText=a;return b.innerHTML};m.onResizeNode=function(a,b,e,c,f){f&&(f.size=f.computeSize(),f.setDirtyCanvas(!0,!0))};m.prototype.showLinkMenu=function(a,b){var e=this;new c.ContextMenu(["Delete"],{event:b,callback:function(b){switch(b){case "Delete":e.graph.removeLink(a.id)}}});return!1};m.onShowPropertyEditor=function(a,b,e,c,f){function d(){var b=g.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));f[h]=b;n.parentNode&&n.parentNode.removeChild(n);f.setDirtyCanvas(!0,!0)}var h=
+a.property||"title";b=f[h];var n=document.createElement("div");n.className="graphdialog";n.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";n.querySelector(".name").innerText=h;var g=n.querySelector("input");g&&(g.value=b,g.addEventListener("blur",function(a){this.focus()}),g.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())}));b=m.active_canvas.canvas;e=b.getBoundingClientRect();var s=c=-20;e&&(c-=
+e.left,s-=e.top);event?(n.style.left=event.clientX+c+"px",n.style.top=event.clientY+s+"px"):(n.style.left=0.5*b.width+c+"px",n.style.top=0.5*b.height+s+"px");n.querySelector("button").addEventListener("click",d);b.parentNode.appendChild(n)};m.prototype.prompt=function(a,b,e,c){var f=this;a=a||"";var d=!1,h=document.createElement("div");h.className="graphdialog rounded";h.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";h.close=
+function(){f.prompt_box=null;h.parentNode&&h.parentNode.removeChild(h)};1<this.ds.scale&&(h.style.transform="scale("+this.ds.scale+")");h.addEventListener("mouseleave",function(a){d||h.close()});f.prompt_box&&f.prompt_box.close();f.prompt_box=h;h.querySelector(".name").innerText=a;h.querySelector(".value").value=b;var n=h.querySelector("input");n.addEventListener("keydown",function(a){d=!0;if(27==a.keyCode)h.close();else if(13==a.keyCode)e&&e(this.value),h.close();else return;a.preventDefault();a.stopPropagation()});
+h.querySelector("button").addEventListener("click",function(a){e&&e(n.value);f.setDirty(!0);h.close()});a=m.active_canvas.canvas;b=a.getBoundingClientRect();var g=-20,s=-20;b&&(g-=b.left,s-=b.top);c?(h.style.left=c.clientX+g+"px",h.style.top=c.clientY+s+"px"):(h.style.left=0.5*a.width+g+"px",h.style.top=0.5*a.height+s+"px");a.parentNode.appendChild(h);setTimeout(function(){n.focus()},10);return h};m.search_limit=-1;m.prototype.showSearchBox=function(a){function b(b){if(b)if(h.onSearchBoxSelection)h.onSearchBoxSelection(b,
+a,D);else{var e=c.searchbox_extras[b];e&&(b=e.type);if(b=c.createNode(b))b.pos=D.convertEventToCanvasOffset(a),D.graph.add(b);if(e&&e.data){if(e.data.properties)for(var f in e.data.properties)b.addProperty(e.data.properties[f][0],e.data.properties[f][0]);if(e.data.inputs)for(f in b.inputs=[],e.data.inputs)b.addOutput(e.data.inputs[f][0],e.data.inputs[f][1]);if(e.data.outputs)for(f in b.outputs=[],e.data.outputs)b.addOutput(e.data.outputs[f][0],e.data.outputs[f][1]);e.data.title&&(b.title=e.data.title);
+e.data.json&&b.configure(e.data.json)}}d.close()}function e(a){var b=p;p&&p.classList.remove("selected");p?(p=a?p.nextSibling:p.previousSibling)||(p=b):p=a?g.childNodes[0]:g.childNodes[g.childNodes.length];p&&(p.classList.add("selected"),p.scrollIntoView())}function f(){function a(e,c){var f=document.createElement("div");s||(s=e);f.innerText=e;f.dataset.type=escape(e);f.className="litegraph lite-search-item";c&&(f.className+=" "+c);f.addEventListener("click",function(a){b(unescape(this.dataset.type))});
+g.appendChild(f)}k=null;var e=C.value;s=null;g.innerHTML="";if(e)if(h.onSearchBox){var p=h.onSearchBox(help,e,D);if(p)for(var d=0;d<p.length;++d)a(p[d])}else{p=0;e=e.toLowerCase();for(d in c.searchbox_extras){var n=c.searchbox_extras[d];if(-1!==n.desc.toLowerCase().indexOf(e)&&(a(n.desc,"searchbox_extra"),-1!==m.search_limit&&p++>m.search_limit))break}if(Array.prototype.filter)for(n=Object.keys(c.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(e)}),d=0;d<n.length&&!(a(n[d]),
+-1!==m.search_limit&&p++>m.search_limit);d++);else for(d in c.registered_node_types)if(-1!=d.indexOf(e)&&(a(d),-1!==m.search_limit&&p++>m.search_limit))break}}var h=this,d=document.createElement("div");d.className="litegraph litesearchbox graphdialog rounded";d.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";d.close=function(){h.search_box=null;document.body.focus();setTimeout(function(){h.canvas.focus()},20);d.parentNode&&
+d.parentNode.removeChild(d)};var n=null;1<this.ds.scale&&(d.style.transform="scale("+this.ds.scale+")");d.addEventListener("mouseenter",function(a){n&&(clearTimeout(n),n=null)});d.addEventListener("mouseleave",function(a){n=setTimeout(function(){d.close()},500)});h.search_box&&h.search_box.close();h.search_box=d;var g=d.querySelector(".helper"),s=null,k=null,p=null,C=d.querySelector("input");C&&(C.addEventListener("blur",function(a){this.focus()}),C.addEventListener("keydown",function(a){if(38==a.keyCode)e(!1);
+else if(40==a.keyCode)e(!0);else if(27==a.keyCode)d.close();else if(13==a.keyCode)p?b(p.innerHTML):s?b(s):d.close();else{k&&clearInterval(k);k=setTimeout(f,10);return}a.preventDefault();a.stopPropagation()}));var D=m.active_canvas,E=D.canvas,q=E.getBoundingClientRect(),A=-20,v=-20;q&&(A-=q.left,v-=q.top);a?(d.style.left=a.clientX+A+"px",d.style.top=a.clientY+v+"px"):(d.style.left=0.5*E.width+A+"px",d.style.top=0.5*E.height+v+"px");E.parentNode.appendChild(d);C.focus();return d};m.prototype.showEditPropertyValue=
+function(a,b,e){function f(){c(C.value)}function c(e){"number"==typeof a.properties[b]&&(e=Number(e));"array"==d&&(e=e.split(",").map(Number));a.properties[b]=e;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,e);p.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){e=e||{};var d="string";null!==a.properties[b]&&(d=typeof a.properties[b]);"object"==d&&a.properties[b].length&&(d="array");var h=null;a.getPropertyInfo&&(h=a.getPropertyInfo(b));if(a.properties_info)for(var n=
+0;n<a.properties_info.length;++n)if(a.properties_info[n].name==b){h=a.properties_info[n];break}void 0!==h&&null!==h&&h.type&&(d=h.type);var g="";if("string"==d||"number"==d||"array"==d)g="<input autofocus type='text' class='value'/>";else if("enum"==d&&h.values){g="<select autofocus type='text' class='value'>";for(n in h.values)var m=h.values.constructor===Array?h.values[n]:n,g=g+("<option value='"+m+"' "+(m==a.properties[b]?"selected":"")+">"+h.values[n]+"</option>");g+="</select>"}else if("boolean"==
+d)g="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>";else{console.warn("unknown type: "+d);return}var p=this.createDialog("<span class='name'>"+b+"</span>"+g+"<button>OK</button>",e);if("enum"==d&&h.values){var C=p.querySelector("select");C.addEventListener("change",function(a){c(a.target.value)})}else if("boolean"==d)(C=p.querySelector("input"))&&C.addEventListener("click",function(a){c(!!C.checked)});else if(C=p.querySelector("input"))C.addEventListener("blur",
+function(a){this.focus()}),C.value=void 0!==a.properties[b]?a.properties[b]:"",C.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())});p.querySelector("button").addEventListener("click",f)}};m.prototype.createDialog=function(a,b){b=b||{};var e=document.createElement("div");e.className="graphdialog";e.innerHTML=a;var f=this.canvas.getBoundingClientRect(),c=-20,d=-20;f&&(c-=f.left,d-=f.top);b.position?(c+=b.position[0],d+=b.position[1]):b.event?(c+=b.event.clientX,
+d+=b.event.clientY):(c+=0.5*this.canvas.width,d+=0.5*this.canvas.height);e.style.left=c+"px";e.style.top=d+"px";this.canvas.parentNode.appendChild(e);e.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return e};m.onMenuNodeCollapse=function(a,b,e,c,f){f.collapse()};m.onMenuNodePin=function(a,b,e,c,f){f.pin()};m.onMenuNodeMode=function(a,b,e,f,d){new c.ContextMenu(["Always","On Event","On Trigger","Never"],{event:e,callback:function(a){if(d)switch(a){case "On Event":d.mode=c.ON_EVENT;
+break;case "On Trigger":d.mode=c.ON_TRIGGER;break;case "Never":d.mode=c.NEVER;break;default:d.mode=c.ALWAYS}},parentMenu:f,node:d});return!1};m.onMenuNodeColors=function(a,b,e,f,d){if(!d)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var h in m.node_colors)a=m.node_colors[h],a={value:h,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+
+"'>"+h+"</span>"},b.push(a);new c.ContextMenu(b,{event:e,callback:function(a){d&&((a=a.value?m.node_colors[a.value]:null)?d.constructor===c.LGraphGroup?d.color=a.groupcolor:(d.color=a.color,d.bgcolor=a.bgcolor):(delete d.color,delete d.bgcolor),d.setDirtyCanvas(!0,!0))},parentMenu:f,node:d});return!1};m.onMenuNodeShapes=function(a,b,e,f,d){if(!d)throw"no node passed";new c.ContextMenu(c.VALID_SHAPES,{event:e,callback:function(a){d&&(d.shape=a,d.setDirtyCanvas(!0))},parentMenu:f,node:d});return!1};
+m.onMenuNodeRemove=function(a,b,e,f,c){if(!c)throw"no node passed";!1!==c.removable&&(c.graph.remove(c),c.setDirtyCanvas(!0,!0))};m.onMenuNodeClone=function(a,b,e,f,c){!1!=c.clonable&&(a=c.clone())&&(a.pos=[c.pos[0]+5,c.pos[1]+5],c.graph.add(a),c.setDirtyCanvas(!0,!0))};m.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},
+pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};m.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:m.onMenuAdd},{content:"Add Group",callback:m.onGroupAdd}],this._graph_stack&&
+0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};m.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:m.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:m.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,
+callback:m.onShowMenuNodeProperties},null,{content:"Title",callback:m.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:m.onMenuNodeMode},{content:"Resize",callback:m.onResizeNode},{content:"Collapse",callback:m.onMenuNodeCollapse},{content:"Pin",callback:m.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:m.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:m.onMenuNodeShapes},null];if(a.onGetInputs){var e=a.onGetInputs();e&&e.length&&(b[0].disabled=!1)}a.onGetOutputs&&
+(e=a.onGetOutputs())&&e.length&&(b[1].disabled=!1);a.getExtraMenuOptions&&(e=a.getExtraMenuOptions(this))&&(e.push(null),b=e.concat(b));!1!==a.clonable&&b.push({content:"Clone",callback:m.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:m.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};m.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:m.onShowPropertyEditor},{content:"Color",has_submenu:!0,
+callback:m.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:m.onShowPropertyEditor},null,{content:"Remove",callback:m.onMenuNodeRemove}]};m.prototype.processContextMenu=function(a,b){var e=this,f=m.active_canvas.getCanvasWindow(),d=null,h={event:b,callback:function(b,c,f){if(b)if("Remove Slot"==b.content)b=b.slot,b.input?a.removeInput(b.slot):b.output&&a.removeOutput(b.slot);else if("Disconnect Links"==b.content)b=b.slot,b.output?a.disconnectOutput(b.slot):b.input&&
+a.disconnectInput(b.slot);else if("Rename Slot"==b.content){b=b.slot;var p=b.input?a.getInputInfo(b.slot):a.getOutputInfo(b.slot),d=e.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",c),h=d.querySelector("input");h&&p&&(h.value=p.label||"");d.querySelector("button").addEventListener("click",function(a){h.value&&(p&&(p.label=h.value),e.setDirty(!0));d.close()})}},extra:a},n=null;a&&(n=a.getSlotInPosition(b.canvasX,b.canvasY),m.active_node=a);n?(d=[],n&&
+n.output&&n.output.links&&n.output.links.length&&d.push({content:"Disconnect Links",slot:n}),d.push(n.locked?"Cannot remove":{content:"Remove Slot",slot:n}),d.push(n.nameLocked?"Cannot rename":{content:"Rename Slot",slot:n}),h.title=(n.input?n.input.type:n.output.type)||"*",n.input&&n.input.type==c.ACTION&&(h.title="Action"),n.output&&n.output.type==c.EVENT&&(h.title="Event")):a?d=this.getNodeMenuOptions(a):(d=this.getCanvasMenuOptions(),(n=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&d.push(null,
+{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:n,options:this.getGroupMenuOptions(n)}}));d&&new c.ContextMenu(d,h,f)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,e,c,f,d){void 0===f&&(f=5);void 0===d&&(d=f);this.moveTo(a+f,b);this.lineTo(a+e-f,b);this.quadraticCurveTo(a+e,b,a+e,b+f);this.lineTo(a+e,b+c-d);this.quadraticCurveTo(a+e,b+c,a+e-d,b+c);this.lineTo(a+d,b+c);this.quadraticCurveTo(a,b+c,a,b+c-d);this.lineTo(a,b+f);this.quadraticCurveTo(a,
+b,a+f,b)});c.compareObjects=function(a,b){for(var e in a)if(a[e]!=b[e])return!1;return!0};c.distance=w;c.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};c.isInsideRectangle=B;c.growBounding=function(a,b,e){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);e<a[1]?a[1]=e:e>a[3]&&(a[3]=e)};c.isInsideBounding=function(a,b){return a[0]<b[0][0]||a[1]<b[0][1]||a[0]>b[1][0]||a[1]>b[1][1]?
+!1:!0};c.overlapBounding=z;c.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),e=0,c,f,d=0;6>d;d+=2)c="0123456789ABCDEF".indexOf(a.charAt(d)),f="0123456789ABCDEF".indexOf(a.charAt(d+1)),b[e]=16*c+f,e++;return b};c.num2hex=function(a){for(var b="#",e,c,f=0;3>f;f++)e=a[f]/16,c=a[f]%16,b+="0123456789ABCDEF".charAt(e)+"0123456789ABCDEF".charAt(c);return b};y.prototype.addItem=function(a,b,e){function c(a){var b=this.value;b&&b.has_submenu&&f.call(this,a)}function f(a){var b=
+this.value,c=!0;d.current_submenu&&d.current_submenu.close(a);if(e.callback){var h=e.callback.call(this,b,e,a,d,e.node);!0===h&&(c=!1)}if(b&&(b.callback&&!e.ignore_item_callbacks&&!0!==b.disabled&&(h=b.callback.call(this,b,e,a,d,e.extra),!0===h&&(c=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new d.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:d,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,
+autoopen:e.autoopen});c=!1}c&&!d.lock&&d.close()}var d=this;e=e||{};var h=document.createElement("div");h.className="litemenu-entry submenu";var n=!1;if(null===b)h.classList.add("separator");else{h.innerHTML=b&&b.title?b.title:a;if(h.value=b)b.disabled&&(n=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value=a,h.onclick_callback=b):h.dataset.value=b;b.className&&(h.className+=" "+b.className)}this.root.appendChild(h);n||h.addEventListener("click",
+f);e.autoopen&&h.addEventListener("mouseenter",c);return h};y.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!y.isCursorOverElement(a,this.parentMenu.root)&&y.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};y.trigger=
+function(a,b,e,c){var f=document.createEvent("CustomEvent");f.initCustomEvent(b,!0,!0,e);f.srcElement=c;a.dispatchEvent?a.dispatchEvent(f):a.__events&&a.__events.dispatchEvent(f);return f};y.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};y.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};y.isCursorOverElement=function(a,b){var e=a.clientX,c=a.clientY,f=b.getBoundingClientRect();
+return f?c>f.top&&c<f.top+f.height&&e>f.left&&e<f.left+f.width?!0:!1:!1};c.ContextMenu=y;c.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],e=0;e<a.length;e++)b.push(a[e]);for(e in b)b[e].close?b[e].close():b[e].parentNode&&b[e].parentNode.removeChild(b[e])}};c.extendClass=function(a,b){for(var e in b)a.hasOwnProperty(e)||(a[e]=b[e]);if(b.prototype)for(e in b.prototype)b.prototype.hasOwnProperty(e)&&!a.prototype.hasOwnProperty(e)&&
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+typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
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+this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function q(){this.addOutput("","");this.name_in_graph="";this.properties={};var f=this;Object.defineProperty(this.properties,"name",{get:function(){return f.name_in_graph},set:function(c){""!=
+c&&c!=f.name_in_graph&&"enabled"!=c&&(f.name_in_graph?f.graph.renameInput(f.name_in_graph,c):f.graph.addInput(c,f.properties.type),f.name_widget.value=c,f.name_in_graph=c)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return f.outputs[0].type},set:function(c){f.outputs[0].type=c;f.name_in_graph&&f.graph.changeInputType(f.name_in_graph,f.outputs[0].type);f.type_widget.value=c},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(c){c&&
+(f.properties.name=c)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(c){f.properties.type=c||""});this.widgets_up=!0;this.size=[180,60]}function g(){this.addInput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},set:function(d){""!=d&&d!=c.name_in_graph&&(c.name_in_graph?c.graph.renameOutput(c.name_in_graph,d):c.graph.addOutput(d,c.properties.type),c.name_widget.value=d,c.name_in_graph=
+d)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.inputs[0].type},set:function(d){c.inputs[0].type=d;c.name_in_graph&&c.graph.changeOutputType(c.name_in_graph,c.inputs[0].type);c.type_widget.value=d||""},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(d){d&&(c.properties.name=d)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(d){c.properties.type=d||""});this.widgets_up=!0;this.size=[180,
+60]}function r(){this.addOutput("value","number");this.addProperty("value",1)}function m(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=!0;this.size=[100,30]}function w(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function B(){this.addInput("obj","");this.addOutput("",
+"");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function z(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function y(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function c(){this.mode=n.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",n.EVENT);this.addInput("msg",0)}function x(){this.size=[60,20];this.addProperty("onExecute",
+"return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var n=u.LiteGraph;d.title="Time";d.desc="Time";d.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};n.registerNodeType("basic/time",d);k.title="Subgraph";k.desc="Graph inside a node";k.title_color="#334";k.prototype.onDrawTitle=function(c){if(!this.flags.collapsed){c.fillStyle="#555";var d=n.NODE_TITLE_HEIGHT,h=this.size[0]-
+d;c.fillRect(h,-d,d,d);c.fillStyle="#333";c.beginPath();c.moveTo(h+0.2*d,0.6*-d);c.lineTo(h+0.8*d,0.6*-d);c.lineTo(h+0.5*d,0.3*-d);c.fill()}};k.prototype.onDblClick=function(c,d,h){var n=this;setTimeout(function(){h.openSubgraph(n.subgraph)},10)};k.prototype.onMouseDown=function(c,d,h){if(!this.flags.collapsed&&d[0]>this.size[0]-n.NODE_TITLE_HEIGHT&&0>d[1]){var g=this;setTimeout(function(){h.openSubgraph(g.subgraph)},10)}};k.prototype.onExecute=function(){if(this.getInputOrProperty("enabled")){if(this.inputs)for(var c=
+0;c<this.inputs.length;c++){var d=this.inputs[c],h=this.getInputData(c);this.subgraph.setInputData(d.name,h)}this.subgraph.runStep();if(this.outputs)for(c=0;c<this.outputs.length;c++)h=this.subgraph.getOutputData(this.outputs[c].name),this.setOutputData(c,h)}};k.prototype.onSubgraphNewInput=function(c,d){-1==this.findInputSlot(c)&&this.addInput(c,d)};k.prototype.onSubgraphRenamedInput=function(c,d){var h=this.findInputSlot(c);-1!=h&&(this.getInputInfo(h).name=d)};k.prototype.onSubgraphTypeChangeInput=
+function(c,d){var h=this.findInputSlot(c);-1!=h&&(this.getInputInfo(h).type=d)};k.prototype.onSubgraphRemovedInput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeInput(c)};k.prototype.onSubgraphNewOutput=function(c,d){-1==this.findOutputSlot(c)&&this.addOutput(c,d)};k.prototype.onSubgraphRenamedOutput=function(c,d){var h=this.findOutputSlot(c);-1!=h&&(this.getOutputInfo(h).name=d)};k.prototype.onSubgraphTypeChangeOutput=function(c,d){var h=this.findOutputSlot(c);-1!=h&&(this.getOutputInfo(h).type=
+d)};k.prototype.onSubgraphRemovedOutput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeOutput(c)};k.prototype.getExtraMenuOptions=function(c){var d=this;return[{content:"Open",callback:function(){c.openSubgraph(d.subgraph)}}]};k.prototype.onResize=function(c){c[1]+=20};k.prototype.serialize=function(){var c=LGraphNode.prototype.serialize.call(this);c.subgraph=this.subgraph.serialize();return c};k.prototype.clone=function(){var c=n.createNode(this.type),d=this.serialize();delete d.id;delete d.inputs;
+delete d.outputs;c.configure(d);return c};n.registerNodeType("graph/subgraph",k);q.title="Input";q.desc="Input of the graph";q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};q.prototype.onExecute=function(){var c=this.graph.inputs[this.properties.name];c&&this.setOutputData(0,c.value)};q.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};n.registerNodeType("graph/input",q);g.title="Output";g.desc="Output of the graph";
+g.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};g.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};g.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};n.registerNodeType("graph/output",g);r.title="Const Number";r.desc="Constant number";r.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};r.prototype.getTitle=
+function(){return this.flags.collapsed?this.properties.value:this.title};r.prototype.setValue=function(c){this.properties.value=c};r.prototype.onDrawBackground=function(c){this.outputs[0].label=this.properties.value.toFixed(3)};n.registerNodeType("basic/const",r);m.title="Const String";m.desc="Constant string";m.prototype.setValue=function(c){this.properties.value=c};m.prototype.onPropertyChanged=function(c,d){this.widget.value=d};m.prototype.getTitle=r.prototype.getTitle;m.prototype.onExecute=function(){this.setOutputData(0,
+this.properties.value)};n.registerNodeType("basic/string",m);w.title="Const Data";w.desc="Constant Data";w.prototype.setValue=function(c){this.properties.value=c;this.onPropertyChanged("value",c)};w.prototype.onPropertyChanged=function(c,d){this.widget.value=d;if(null!=d&&""!=d)try{this._value=JSON.parse(d),this.boxcolor="#AEA"}catch(h){this.boxcolor="red"}};w.prototype.onExecute=function(){this.setOutputData(0,this._value)};n.registerNodeType("basic/data",w);B.title="Object property";B.desc="Outputs the property of an object";
+B.prototype.setValue=function(c){this.properties.value=c;this.widget.value=c};B.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};B.prototype.onPropertyChanged=function(c,d){this.widget.value=d};B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&this.setOutputData(0,c[this.properties.value])};n.registerNodeType("basic/object_property",B);z.title="Watch";z.desc="Show value of input";z.prototype.onExecute=function(){this.inputs[0]&&(this.value=
+this.getInputData(0))};z.prototype.getTitle=function(){return this.flags.collapsed?this.inputs[0].label:this.title};z.toString=function(c){if(null==c)return"null";if(c.constructor===Number)return c.toFixed(3);if(c.constructor===Array){for(var d="[",h=0;h<c.length;++h)d+=z.toString(c[h])+(h+1!=c.length?",":"");return d+"]"}return String(c)};z.prototype.onDrawBackground=function(c){this.inputs[0].label=z.toString(this.value)};n.registerNodeType("basic/watch",z);y.title="Cast";y.desc="Allows to connect different types";
+y.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};n.registerNodeType("basic/cast",y);c.title="Console";c.desc="Show value inside the console";c.prototype.onAction=function(c,d){"log"==c?console.log(d):"warn"==c?console.warn(d):"error"==c&&console.error(d)};c.prototype.onExecute=function(){var c=this.getInputData(1);null!==c&&(this.properties.msg=c);console.log(c)};c.prototype.onGetInputs=function(){return[["log",n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",
+c);x.prototype.onConfigure=function(c){c.properties.onExecute&&this.compileCode(c.properties.onExecute)};x.title="Script";x.desc="executes a code (max 100 characters)";x.widgets_info={onExecute:{type:"code"}};x.prototype.onPropertyChanged=function(c,d){"onExecute"==c&&n.allow_scripts&&this.compileCode(d)};x.prototype.compileCode=function(c){this._func=null;if(100<c.length)console.warn("Script too long, max 100 chars");else{for(var d=c.toLowerCase(),h="script body document eval nodescript function".split(" "),
+n=0;n<h.length;++n)if(-1!=d.indexOf(h[n])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",c)}catch(g){console.error("Error parsing script"),console.error(g)}}};x.prototype.onExecute=function(){if(this._func)try{var c=this.getInputData(0),d=this.getInputData(1),h=this.getInputData(2);this.setOutputData(0,this._func(c,d,h,this.data,this))}catch(n){console.error("Error in script"),console.error(n)}};x.prototype.onGetOutputs=function(){return[["C",""]]};n.registerNodeType("basic/script",
+x)})(this);
+(function(u){function d(){this.size=[60,20];this.addInput("event",w.ACTION)}function k(){this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addInput("",w.ACTION);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.addOutput("",w.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function q(){this.size=[60,20];
+this.addInput("event",w.ACTION);this.addOutput("event",w.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function g(){this.addInput("inc",w.ACTION);this.addInput("dec",w.ACTION);this.addInput("reset",w.ACTION);this.addOutput("change",w.EVENT);this.addOutput("num","number");this.num=0}function r(){this.size=[60,20];this.addProperty("time_in_ms",1E3);this.addInput("event",w.ACTION);this.addOutput("on_time",w.EVENT);this._pending=[]}function m(){this.addProperty("interval",
+1E3);this.addProperty("event","tick");this.addOutput("on_tick",w.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var w=u.LiteGraph;d.title="Log Event";d.desc="Log event in console";d.prototype.onAction=function(d,g){console.log(d,g)};w.registerNodeType("events/log",d);k.title="Sequencer";k.desc="Trigger events when an event arrives";k.prototype.getTitle=function(){return""};k.prototype.onAction=function(d,g){if(this.outputs)for(var m=0;m<this.outputs.length;++m)this.triggerSlot(m,g)};
+w.registerNodeType("events/sequencer",k);q.title="Filter Event";q.desc="Blocks events that do not match the filter";q.prototype.onAction=function(d,g){if(null!=g&&(!this.properties.equal_to||this.properties.equal_to==g)){if(this.properties.has_property){var m=g[this.properties.has_property];if(null==m||this.properties.property_equal_to&&this.properties.property_equal_to!=m)return}this.triggerSlot(0,g)}};w.registerNodeType("events/filter",q);g.title="Counter";g.desc="Counts events";g.prototype.onAction=
+function(d,g){var m=this.num;"inc"==d?this.num+=1:"dec"==d?this.num-=1:"reset"==d&&(this.num=0);this.num!=m&&this.trigger("change",this.num)};g.prototype.onDrawBackground=function(d){this.flags.collapsed||(d.fillStyle="#AAA",d.font="20px Arial",d.textAlign="center",d.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};g.prototype.onExecute=function(){this.setOutputData(1,this.num)};w.registerNodeType("events/counter",g);r.title="Delay";r.desc="Delays one event";r.prototype.onAction=function(d,
+g){var m=this.properties.time_in_ms;0>=m?this.trigger(null,g):this._pending.push([m,g])};r.prototype.onExecute=function(){var d=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var g=0;g<this._pending.length;++g){var m=this._pending[g];m[0]-=d;0<m[0]||(this._pending.splice(g,1),--g,this.trigger(null,m[1]))}};r.prototype.onGetInputs=function(){return[["event",w.ACTION],["time_in_ms","number"]]};w.registerNodeType("events/delay",r);m.title=
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 this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};m.prototype.onGetInputs=function(){return[["interval","number"]]};m.prototype.onGetOutputs=function(){return[["tick","boolean"]]};w.registerNodeType("events/timer",m)})(this);
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-0;this.mouse_captured=!1}function g(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function s(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var c=this;this.size=[80,60];this.slider=this.addWidget("slider","V",this.properties.value,function(d){c.properties.value=d},this.properties)}function m(){this.size=[160,26];this.addOutput("","number");this.properties={color:"#7AF",min:0,max:1,value:0.5};
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+0;this.mouse_captured=!1}function g(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function r(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var c=this;this.size=[80,60];this.slider=this.addWidget("slider","V",this.properties.value,function(d){c.properties.value=d},this.properties)}function m(){this.size=[160,26];this.addOutput("","number");this.properties={color:"#7AF",min:0,max:1,value:0.5};
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-0.5*this.size[1]+0.3*g);c.textAlign="left"}};d.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.clicked=!0,this.trigger("clicked",this.properties.message),!0};d.prototype.onMouseUp=function(c){this.clicked=!1};y.registerNodeType("widget/button",d);l.title="Toggle";l.desc="Toggles between true or false";l.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var d=0.5*this.size[1],n=0.8*this.size[1];c.fillStyle="#AAA";c.fillRect(10,
-n-d,d,d);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(10+0.25*d,n-d+0.25*d,0.5*d,0.5*d);c.textAlign="left";c.font=this.properties.font||(0.8*d).toFixed(0)+"px Arial";c.fillStyle="#AAA";c.fillText(this.title,d+20,0.85*n);c.textAlign="left"}};l.prototype.onAction=function(c){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};l.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};
-l.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};y.registerNodeType("widget/toggle",l);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=10;q.markers_color="#666";q.prototype.onDrawForeground=function(c){var d=0.5*this.size[0],n=this.size[1];30<n?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(d,0.1*n),c.lineTo(d+
-0.1*n,0.2*n),c.lineTo(d+-0.1*n,0.2*n),c.fill(),c.beginPath(),c.moveTo(d,0.9*n),c.lineTo(d+0.1*n,0.8*n),c.lineTo(d+-0.1*n,0.8*n),c.fill(),c.font=(0.7*n).toFixed(1)+"px Arial"):c.font=(0.8*n).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*n).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),d,0.75*n)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=function(c,d){var n=(this.properties.step+
-"").split(".");this._precision=1<n.length?n[1].length:0};q.prototype.onMouseDown=function(c,d){if(!(0>d[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var d=this.old_y-c.canvasY;c.shiftKey&&(d*=10);if(c.metaKey||c.altKey)d*=0.1;this.old_y=c.canvasY;c=this._remainder+d/q.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,this.properties.max);
-this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c,d){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(d[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};y.registerNodeType("widget/number",q);g.title="Knob";g.desc="Circular controller";g.size=[80,100];g.prototype.onDrawForeground=
-function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var d=0.5*this.size[0],n=0.5*this.size[1],f=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(d,n);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,f,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,
-0,f-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();c.fillStyle="black";c.beginPath();c.arc(d,n,0.75*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var g=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(d+Math.cos(g)*f*0.65,n+Math.sin(g)*f*0.65,0.05*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*f)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),
-d,n+0.15*f)}};g.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=y.colorToString([this.value,this.value,this.value])};g.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||y.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};
-g.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d-0.01*(c[1]-this.oldmouse[1]);1<d?d=1:0>d&&(d=0);this.value=d;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};g.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};g.prototype.onPropertyChanged=function(c,d){if("min"==c||"max"==c||"value"==c)return this.properties[c]=
-parseFloat(d),!0};y.registerNodeType("widget/knob",g);s.title="Internal Slider";s.prototype.onPropertyChanged=function(c,d){"value"==c&&(this.slider.value=d)};s.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};y.registerNodeType("widget/internal_slider",s);m.title="H.Slider";m.desc="Linear slider controller";m.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=
-1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};m.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=y.colorToString([this.value,this.value,this.value])};m.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;
-this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};m.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d+(c[0]-this.oldmouse[0])/this.size[0];1<d?d=1:0>d&&(d=0);this.value=d;this.oldmouse=c;this.setDirtyCanvas(!0)}};m.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};m.prototype.onMouseLeave=function(c){};y.registerNodeType("widget/hslider",m);w.title="Progress";w.desc=
-"Shows data in linear progress";w.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};w.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var d=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),d=Math.min(1,d),d=Math.max(0,d);c.fillRect(2,2,(this.size[0]-4)*d,this.size[1]-4)};y.registerNodeType("widget/progress",w);B.title="Text";B.desc="Shows the input value";B.widgets=[{name:"resize",
-text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];B.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var d=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var n=this.properties.fontsize;c.textAlign=this.properties.align;c.font=n.toString()+"px "+this.properties.font;
-this.str="number"==typeof d?d.toFixed(this.properties.decimals):d;if("string"==typeof this.str){var d=this.str.split("\\n"),f;for(f in d)c.fillText(d[f],"left"==this.properties.align?15:this.size[0]-15,-0.15*n+n*(parseInt(f)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c)};B.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+
-"px "+this.properties.font;var d=0,n;for(n in c){var f=this.last_ctx.measureText(c[n]).width;d<f&&(d=f)}this.size[0]=d+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};B.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;this.str="number"==typeof d?d.toFixed(3):d;return!0};y.registerNodeType("widget/text",B);z.title="Panel";z.desc="Non interactive panel";z.widgets=[{name:"update",text:"Update",type:"button"}];z.prototype.createGradient=function(c){""==this.properties.bgcolorTop||
-""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};z.prototype.onDrawForeground=function(c){null==this.lineargradient&&this.createGradient(c);this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",
-c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke())};y.registerNodeType("widget/panel",z)})(this);
-(function(u){function d(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",l.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var l=u.LiteGraph;d.title="Gamepad";d.desc="gets the input of the gamepad";d.CENTER=0;d.LEFT=1;d.RIGHT=2;d.UP=4;d.DOWN=
-8;d.zero=new Float32Array(2);d.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");d.prototype.onExecute=function(){var l=this.getGamepad(),g=this.properties.threshold||0;l&&(this._left_axis[0]=Math.abs(l.xbox.axes.lx)>g?l.xbox.axes.lx:0,this._left_axis[1]=Math.abs(l.xbox.axes.ly)>g?l.xbox.axes.ly:0,this._right_axis[0]=Math.abs(l.xbox.axes.rx)>g?l.xbox.axes.rx:0,this._right_axis[1]=Math.abs(l.xbox.axes.ry)>g?l.xbox.axes.ry:0,this._triggers[0]=Math.abs(l.xbox.axes.ltrigger)>g?l.xbox.axes.ltrigger:
-0,this._triggers[1]=Math.abs(l.xbox.axes.rtrigger)>g?l.xbox.axes.rtrigger:0);if(this.outputs)for(g=0;g<this.outputs.length;g++){var s=this.outputs[g];if(s.links&&s.links.length){var m=null;if(l)switch(s.name){case "left_axis":m=this._left_axis;break;case "right_axis":m=this._right_axis;break;case "left_x_axis":m=this._left_axis[0];break;case "left_y_axis":m=this._left_axis[1];break;case "right_x_axis":m=this._right_axis[0];break;case "right_y_axis":m=this._right_axis[1];break;case "trigger_left":m=
-this._triggers[0];break;case "trigger_right":m=this._triggers[1];break;case "a_button":m=l.xbox.buttons.a?1:0;break;case "b_button":m=l.xbox.buttons.b?1:0;break;case "x_button":m=l.xbox.buttons.x?1:0;break;case "y_button":m=l.xbox.buttons.y?1:0;break;case "lb_button":m=l.xbox.buttons.lb?1:0;break;case "rb_button":m=l.xbox.buttons.rb?1:0;break;case "ls_button":m=l.xbox.buttons.ls?1:0;break;case "rs_button":m=l.xbox.buttons.rs?1:0;break;case "hat_left":m=l.xbox.hatmap&d.LEFT;break;case "hat_right":m=
-l.xbox.hatmap&d.RIGHT;break;case "hat_up":m=l.xbox.hatmap&d.UP;break;case "hat_down":m=l.xbox.hatmap&d.DOWN;break;case "hat":m=l.xbox.hatmap;break;case "start_button":m=l.xbox.buttons.start?1:0;break;case "back_button":m=l.xbox.buttons.back?1:0;break;case "button_pressed":for(s=0;s<this._current_buttons.length;++s)this._current_buttons[s]&&!this._previous_buttons[s]&&this.triggerSlot(g,d.buttons[s])}else switch(s.name){case "button_pressed":break;case "left_axis":case "right_axis":m=d.zero;break;
-default:m=0}this.setOutputData(g,m)}}};d.prototype.getGamepad=function(){var l=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!l)return null;var g=l.call(navigator),l=null;this._previous_buttons.set(this._current_buttons);for(l=this.properties.gamepad_index;4>l;l++)if(g[l]){l=g[l];g=this.xbox_mapping;g||(g=this.xbox_mapping={axes:[],buttons:{},hat:"",hatmap:d.CENTER});g.axes.lx=l.axes[0];g.axes.ly=l.axes[1];g.axes.rx=l.axes[2];g.axes.ry=l.axes[3];g.axes.ltrigger=l.buttons[6].value;
-g.axes.rtrigger=l.buttons[7].value;g.hat="";g.hatmap=d.CENTER;for(var s=0;s<l.buttons.length;s++)switch(this._current_buttons[s]=l.buttons[s].pressed,s){case 0:g.buttons.a=l.buttons[s].pressed;break;case 1:g.buttons.b=l.buttons[s].pressed;break;case 2:g.buttons.x=l.buttons[s].pressed;break;case 3:g.buttons.y=l.buttons[s].pressed;break;case 4:g.buttons.lb=l.buttons[s].pressed;break;case 5:g.buttons.rb=l.buttons[s].pressed;break;case 6:g.buttons.lt=l.buttons[s].pressed;break;case 7:g.buttons.rt=l.buttons[s].pressed;
-break;case 8:g.buttons.back=l.buttons[s].pressed;break;case 9:g.buttons.start=l.buttons[s].pressed;break;case 10:g.buttons.ls=l.buttons[s].pressed;break;case 11:g.buttons.rs=l.buttons[s].pressed;break;case 12:l.buttons[s].pressed&&(g.hat+="up",g.hatmap|=d.UP);break;case 13:l.buttons[s].pressed&&(g.hat+="down",g.hatmap|=d.DOWN);break;case 14:l.buttons[s].pressed&&(g.hat+="left",g.hatmap|=d.LEFT);break;case 15:l.buttons[s].pressed&&(g.hat+="right",g.hatmap|=d.RIGHT);break;case 16:g.buttons.home=l.buttons[s].pressed}l.xbox=
-g;return l}};d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var g=this._left_axis,l=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(g[0]+1)*this.size[0]-4,0.5*(g[1]+1)*this.size[1]-4,8,8);d.strokeStyle="#8A8";d.strokeRect(0.5*(l[0]+1)*this.size[0]-4,0.5*(l[1]+1)*this.size[1]-4,8,8);g=this.size[1]/this._current_buttons.length;d.fillStyle="#AEB";for(l=0;l<this._current_buttons.length;++l)this._current_buttons[l]&&d.fillRect(0,g*l,6,g)}};d.prototype.onGetOutputs=function(){return[["left_axis",
+0.5*this.size[1]+0.3*g);c.textAlign="left"}};d.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.clicked=!0,this.trigger("clicked",this.properties.message),!0};d.prototype.onMouseUp=function(c){this.clicked=!1};y.registerNodeType("widget/button",d);k.title="Toggle";k.desc="Toggles between true or false";k.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var d=0.5*this.size[1],n=0.8*this.size[1];c.font=this.properties.font||
+(0.8*d).toFixed(0)+"px Arial";var f=c.measureText(this.title).width,f=0.5*(this.size[0]-(f+d));c.fillStyle="#AAA";c.fillRect(f,n-d,d,d);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(f+0.25*d,n-d+0.25*d,0.5*d,0.5*d);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*d+f,0.85*n);c.textAlign="left"}};k.prototype.onAction=function(c){this.properties.value=!this.properties.value;this.trigger("e",this.properties.value)};k.prototype.onExecute=function(){var c=this.getInputData(0);
+null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};k.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};y.registerNodeType("widget/toggle",k);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=10;q.markers_color="#666";q.prototype.onDrawForeground=function(c){var d=0.5*this.size[0],n=
+this.size[1];30<n?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(d,0.1*n),c.lineTo(d+0.1*n,0.2*n),c.lineTo(d+-0.1*n,0.2*n),c.fill(),c.beginPath(),c.moveTo(d,0.9*n),c.lineTo(d+0.1*n,0.8*n),c.lineTo(d+-0.1*n,0.8*n),c.fill(),c.font=(0.7*n).toFixed(1)+"px Arial"):c.font=(0.8*n).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*n).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),d,0.75*n)};q.prototype.onExecute=function(){this.setOutputData(0,
+this.properties.value)};q.prototype.onPropertyChanged=function(c,d){var n=(this.properties.step+"").split(".");this._precision=1<n.length?n[1].length:0};q.prototype.onMouseDown=function(c,d){if(!(0>d[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var d=this.old_y-c.canvasY;c.shiftKey&&(d*=10);if(c.metaKey||c.altKey)d*=0.1;this.old_y=c.canvasY;c=this._remainder+d/q.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+
+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c,d){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(d[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};y.registerNodeType("widget/number",q);g.title=
+"Knob";g.desc="Circular controller";g.size=[80,100];g.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var d=0.5*this.size[0],n=0.5*this.size[1],f=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(d,n);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,f,0,1.5*Math.PI);c.fill();c.strokeStyle="black";
+c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,f-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();c.fillStyle="black";c.beginPath();c.arc(d,n,0.75*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var g=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(d+Math.cos(g)*f*0.65,n+Math.sin(g)*f*0.65,0.05*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";
+c.font=Math.floor(0.5*f)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),d,n+0.15*f)}};g.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=y.colorToString([this.value,this.value,this.value])};g.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||y.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+
+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};g.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d-0.01*(c[1]-this.oldmouse[1]);1<d?d=1:0>d&&(d=0);this.value=d;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};g.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=
+null,this.captureInput(!1))};g.prototype.onPropertyChanged=function(c,d){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(d),!0};y.registerNodeType("widget/knob",g);r.title="Internal Slider";r.prototype.onPropertyChanged=function(c,d){"value"==c&&(this.slider.value=d)};r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};y.registerNodeType("widget/internal_slider",r);m.title="H.Slider";m.desc="Linear slider controller";m.prototype.onDrawForeground=function(c){-1==
+this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]-4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};m.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=
+y.colorToString([this.value,this.value,this.value])};m.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};m.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d+(c[0]-this.oldmouse[0])/this.size[0];1<d?d=1:0>d&&(d=0);this.value=d;this.oldmouse=c;this.setDirtyCanvas(!0)}};m.prototype.onMouseUp=function(c){this.oldmouse=null;
+this.captureInput(!1)};m.prototype.onMouseLeave=function(c){};y.registerNodeType("widget/hslider",m);w.title="Progress";w.desc="Shows data in linear progress";w.prototype.onExecute=function(){var c=this.getInputData(0);void 0!=c&&(this.properties.value=c)};w.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var d=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),d=Math.min(1,d),d=Math.max(0,d);c.fillRect(2,2,(this.size[0]-4)*
+d,this.size[1]-4)};y.registerNodeType("widget/progress",w);B.title="Text";B.desc="Shows the input value";B.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];B.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var d=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):
+c.shadowColor="transparent";var n=this.properties.fontsize;c.textAlign=this.properties.align;c.font=n.toString()+"px "+this.properties.font;this.str="number"==typeof d?d.toFixed(this.properties.decimals):d;if("string"==typeof this.str){var d=this.str.split("\\n"),f;for(f in d)c.fillText(d[f],"left"==this.properties.align?15:this.size[0]-15,-0.15*n+n*(parseInt(f)+1))}c.shadowColor="transparent";this.last_ctx=c;c.textAlign="left"};B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&
+(this.properties.value=c)};B.prototype.resize=function(){if(this.last_ctx){var c=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var d=0,n;for(n in c){var f=this.last_ctx.measureText(c[n]).width;d<f&&(d=f)}this.size[0]=d+20;this.size[1]=4+c.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};B.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;this.str="number"==typeof d?d.toFixed(3):d;return!0};y.registerNodeType("widget/text",B);z.title=
+"Panel";z.desc="Non interactive panel";z.widgets=[{name:"update",text:"Update",type:"button"}];z.prototype.createGradient=function(c){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=c.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};z.prototype.onDrawForeground=function(c){null==this.lineargradient&&this.createGradient(c);
+this.lineargradient&&(c.lineWidth=1,c.strokeStyle=this.properties.borderColor,c.fillStyle=this.lineargradient,this.properties.shadowSize?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.shadowSize):c.shadowColor="transparent",c.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),c.fill(),c.shadowColor="transparent",c.stroke())};y.registerNodeType("widget/panel",z)})(this);
+(function(u){function d(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",k.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var k=u.LiteGraph;d.title="Gamepad";d.desc="gets the input of the gamepad";d.CENTER=0;d.LEFT=1;d.RIGHT=2;d.UP=4;d.DOWN=
+8;d.zero=new Float32Array(2);d.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");d.prototype.onExecute=function(){var k=this.getGamepad(),g=this.properties.threshold||0;k&&(this._left_axis[0]=Math.abs(k.xbox.axes.lx)>g?k.xbox.axes.lx:0,this._left_axis[1]=Math.abs(k.xbox.axes.ly)>g?k.xbox.axes.ly:0,this._right_axis[0]=Math.abs(k.xbox.axes.rx)>g?k.xbox.axes.rx:0,this._right_axis[1]=Math.abs(k.xbox.axes.ry)>g?k.xbox.axes.ry:0,this._triggers[0]=Math.abs(k.xbox.axes.ltrigger)>g?k.xbox.axes.ltrigger:
+0,this._triggers[1]=Math.abs(k.xbox.axes.rtrigger)>g?k.xbox.axes.rtrigger:0);if(this.outputs)for(g=0;g<this.outputs.length;g++){var r=this.outputs[g];if(r.links&&r.links.length){var m=null;if(k)switch(r.name){case "left_axis":m=this._left_axis;break;case "right_axis":m=this._right_axis;break;case "left_x_axis":m=this._left_axis[0];break;case "left_y_axis":m=this._left_axis[1];break;case "right_x_axis":m=this._right_axis[0];break;case "right_y_axis":m=this._right_axis[1];break;case "trigger_left":m=
+this._triggers[0];break;case "trigger_right":m=this._triggers[1];break;case "a_button":m=k.xbox.buttons.a?1:0;break;case "b_button":m=k.xbox.buttons.b?1:0;break;case "x_button":m=k.xbox.buttons.x?1:0;break;case "y_button":m=k.xbox.buttons.y?1:0;break;case "lb_button":m=k.xbox.buttons.lb?1:0;break;case "rb_button":m=k.xbox.buttons.rb?1:0;break;case "ls_button":m=k.xbox.buttons.ls?1:0;break;case "rs_button":m=k.xbox.buttons.rs?1:0;break;case "hat_left":m=k.xbox.hatmap&d.LEFT;break;case "hat_right":m=
+k.xbox.hatmap&d.RIGHT;break;case "hat_up":m=k.xbox.hatmap&d.UP;break;case "hat_down":m=k.xbox.hatmap&d.DOWN;break;case "hat":m=k.xbox.hatmap;break;case "start_button":m=k.xbox.buttons.start?1:0;break;case "back_button":m=k.xbox.buttons.back?1:0;break;case "button_pressed":for(r=0;r<this._current_buttons.length;++r)this._current_buttons[r]&&!this._previous_buttons[r]&&this.triggerSlot(g,d.buttons[r])}else switch(r.name){case "button_pressed":break;case "left_axis":case "right_axis":m=d.zero;break;
+default:m=0}this.setOutputData(g,m)}}};d.prototype.getGamepad=function(){var k=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!k)return null;var g=k.call(navigator),k=null;this._previous_buttons.set(this._current_buttons);for(k=this.properties.gamepad_index;4>k;k++)if(g[k]){k=g[k];g=this.xbox_mapping;g||(g=this.xbox_mapping={axes:[],buttons:{},hat:"",hatmap:d.CENTER});g.axes.lx=k.axes[0];g.axes.ly=k.axes[1];g.axes.rx=k.axes[2];g.axes.ry=k.axes[3];g.axes.ltrigger=k.buttons[6].value;
+g.axes.rtrigger=k.buttons[7].value;g.hat="";g.hatmap=d.CENTER;for(var r=0;r<k.buttons.length;r++)switch(this._current_buttons[r]=k.buttons[r].pressed,r){case 0:g.buttons.a=k.buttons[r].pressed;break;case 1:g.buttons.b=k.buttons[r].pressed;break;case 2:g.buttons.x=k.buttons[r].pressed;break;case 3:g.buttons.y=k.buttons[r].pressed;break;case 4:g.buttons.lb=k.buttons[r].pressed;break;case 5:g.buttons.rb=k.buttons[r].pressed;break;case 6:g.buttons.lt=k.buttons[r].pressed;break;case 7:g.buttons.rt=k.buttons[r].pressed;
+break;case 8:g.buttons.back=k.buttons[r].pressed;break;case 9:g.buttons.start=k.buttons[r].pressed;break;case 10:g.buttons.ls=k.buttons[r].pressed;break;case 11:g.buttons.rs=k.buttons[r].pressed;break;case 12:k.buttons[r].pressed&&(g.hat+="up",g.hatmap|=d.UP);break;case 13:k.buttons[r].pressed&&(g.hat+="down",g.hatmap|=d.DOWN);break;case 14:k.buttons[r].pressed&&(g.hat+="left",g.hatmap|=d.LEFT);break;case 15:k.buttons[r].pressed&&(g.hat+="right",g.hatmap|=d.RIGHT);break;case 16:g.buttons.home=k.buttons[r].pressed}k.xbox=
+g;return k}};d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var g=this._left_axis,k=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(g[0]+1)*this.size[0]-4,0.5*(g[1]+1)*this.size[1]-4,8,8);d.strokeStyle="#8A8";d.strokeRect(0.5*(k[0]+1)*this.size[0]-4,0.5*(k[1]+1)*this.size[1]-4,8,8);g=this.size[1]/this._current_buttons.length;d.fillStyle="#AEB";for(k=0;k<this._current_buttons.length;++k)this._current_buttons[k]&&d.fillRect(0,g*k,6,g)}};d.prototype.onGetOutputs=function(){return[["left_axis",
 "vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button","number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["hat_left","number"],["hat_right","number"],["hat_up","number"],["hat_down","number"],
-["hat","number"],["button_pressed",l.EVENT]]};l.registerNodeType("input/gamepad",d)})(this);
-(function(u){function d(){this.addInput("in","*");this.size=[60,20]}function l(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function q(){this.addInput("in");this.addOutput("out")}function g(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,20]}function s(){this.addOutput("value","number");this.addProperty("min",
+["hat","number"],["button_pressed",k.EVENT]]};k.registerNodeType("input/gamepad",d)})(this);
+(function(u){function d(){this.addInput("in","*");this.size=[60,20]}function k(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function q(){this.addInput("in");this.addOutput("out")}function g(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,20]}function r(){this.addOutput("value","number");this.addProperty("min",
 0);this.addProperty("max",1);this.size=[60,20]}function m(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.size=[90,20]}function w(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",2);this.addProperty("duration",0.2);this.size=[90,20];this._blink_time=this._remaining_time=0}function B(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,
-20];this.addProperty("min",0);this.addProperty("max",1)}function z(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function y(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function c(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function n(){this.addInput("in","number");this.addOutput("out",
-"number");this.size=[60,20];this.properties={A:0,B:1}}function f(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.addProperty("factor",1)}function A(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function k(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[60,20];this._value=
-null}function t(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:t.values})}function v(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
-1);this.addProperty("B",1);this.addProperty("OP",">","string",{values:a.values});this.size=[60,40]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function e(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function r(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");
-this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,e){e.properties.formula=a});this.addWidget("toggle","allow",p.allow_scripts,function(a){p.allow_scripts=a});this._func=null}function h(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function G(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function J(){this.addInput("vec3",
+20];this.addProperty("min",0);this.addProperty("max",1)}function z(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function y(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function c(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function n(){this.addInput("in","number");this.addOutput("out",
+"number");this.size=[80,30];this.properties={A:0,B:1}}function f(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function A(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function h(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=
+null}function s(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:s.values})}function v(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
+1);this.addProperty("B",1);this.addProperty("OP",">","string",{values:a.values});this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function e(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function t(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");
+this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,e){e.properties.formula=a});this.addWidget("toggle","allow",p.allow_scripts,function(a){p.allow_scripts=a});this._func=null}function l(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function G(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function J(){this.addInput("vec3",
 "vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function F(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function H(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function I(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);
 this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var p=u.LiteGraph;d.title="Converter";d.desc="type A to type B";d.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var e=this.outputs[b];if(e.links&&e.links.length){var c=null;switch(e.name){case "number":c=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(e.name){case "vec2":c=2;break;case "vec3":c=3;
-break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(e=0;e<a.length&&e<c.length;e++)c[e]=a[e];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};p.registerNodeType("math/converter",d);l.title="Bypass";l.desc="removes the type";l.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};p.registerNodeType("math/bypass",l);q.title="to Number";q.desc="Cast to number";
+break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(e=0;e<a.length&&e<c.length;e++)c[e]=a[e];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};p.registerNodeType("math/converter",d);k.title="Bypass";k.desc="removes the type";k.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};p.registerNodeType("math/bypass",k);q.title="to Number";q.desc="Cast to number";
 q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};p.registerNodeType("math/to_number",q);g.title="Range";g.desc="Convert a number from one range to another";g.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};g.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}e=this.properties["in"];if(void 0===
-e||null===e||e.constructor!==Number)e=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(e-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};g.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};g.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};p.registerNodeType("math/range",g);s.title="Rand";s.desc="Random number";
-s.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};s.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};s.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};p.registerNodeType("math/rand",s);m.title="Noise";
+e||null===e||e.constructor!==Number)e=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(e-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};g.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};g.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};p.registerNodeType("math/range",g);r.title="Rand";r.desc="Random number";
+r.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};r.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};r.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};p.registerNodeType("math/rand",r);m.title="Noise";
 m.desc="Random number with temporal continuity";m.data=null;m.getValue=function(a,b){if(!m.data){m.data=new Float32Array(1024);for(var e=0;e<m.data.length;++e)m.data[e]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;e=m.data[c];c=m.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return e*(1-a)+c*a};m.prototype.onExecute=function(){var a=this.getInputData(0)||0,a=m.getValue(a,this.properties.smooth),b=this.properties.min;this._last_v=a*(this.properties.max-b)+b;this.setOutputData(0,
 this._last_v)};m.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};p.registerNodeType("math/noise",m);w.title="Spikes";w.desc="spike every random time";w.prototype.onExecute=function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0<this._blink_time&&(a=1/(Math.pow(this._blink_time/this.properties.duration*8-4,4)+1));0>this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+
 this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};p.registerNodeType("math/spikes",w);B.title="Clamp";B.desc="Clamp number between min and max";B.filter="shader";B.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};B.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+
 ","+this.properties.max+")");return a};p.registerNodeType("math/clamp",B);z.title="Lerp";z.desc="Linear Interpolation";z.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0);var e=this.properties.f,c=this.getInputData(2);void 0!==c&&(e=c);this.setOutputData(0,a*(1-e)+b*e)};z.prototype.onGetInputs=function(){return[["f","number"]]};p.registerNodeType("math/lerp",z);y.title="Abs";y.desc="Absolute";y.prototype.onExecute=function(){var a=this.getInputData(0);
 null!=a&&this.setOutputData(0,Math.abs(a))};p.registerNodeType("math/abs",y);c.title="Floor";c.desc="Floor number to remove fractional part";c.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};p.registerNodeType("math/floor",c);x.title="Frac";x.desc="Returns fractional part";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};p.registerNodeType("math/frac",x);n.title="Smoothstep";n.desc="Smoothstep";
 n.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};p.registerNodeType("math/smoothstep",n);f.title="Scale";f.desc="v * factor";f.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};p.registerNodeType("math/scale",f);A.title="Average";A.desc="Average Filter";A.prototype.onExecute=function(){var a=this.getInputData(0);
-null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var e=a=0;e<b;++e)a+=this._values[e];this.setOutputData(0,a/b)};A.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var e=this._values;this._values=new Float32Array(this.properties.samples);e.length<=this._values.length?this._values.set(e):this._values.set(e.subarray(0,this._values.length))};p.registerNodeType("math/average",A);k.title=
-"TendTo";k.desc="moves the output value always closer to the input";k.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};p.registerNodeType("math/tendTo",k);t.values="+-*/%^".split("");t.title="Operation";t.desc="Easy math operators";t["@OP"]={type:"enum",title:"operation",values:t.values};t.size=[100,50];t.prototype.getTitle=function(){return"A "+this.properties.OP+
-" B"};t.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};t.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var e=0;switch(this.properties.OP){case "+":e=a+b;break;case "-":e=a-b;break;case "x":case "X":case "*":e=a*b;break;case "/":e=a/b;break;case "%":e=a%b;break;case "^":e=Math.pow(a,b);break;default:console.warn("Unknown operation: "+
-this.properties.OP)}this.setOutputData(0,e)};t.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+p.NODE_TITLE_HEIGHT)),a.textAlign="left")};p.registerNodeType("math/operation",t);v.title="Compare";v.desc="compares between two values";v.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;
+null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var e=a=0;e<b;++e)a+=this._values[e];this.setOutputData(0,a/b)};A.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var e=this._values;this._values=new Float32Array(this.properties.samples);e.length<=this._values.length?this._values.set(e):this._values.set(e.subarray(0,this._values.length))};p.registerNodeType("math/average",A);h.title=
+"TendTo";h.desc="moves the output value always closer to the input";h.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};p.registerNodeType("math/tendTo",h);s.values="+-*/%^".split("");s.title="Operation";s.desc="Easy math operators";s["@OP"]={type:"enum",title:"operation",values:s.values};s.size=[100,60];s.prototype.getTitle=function(){return"A "+this.properties.OP+
+" B"};s.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};s.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var e=0;switch(this.properties.OP){case "+":e=a+b;break;case "-":e=a-b;break;case "x":case "X":case "*":e=a*b;break;case "/":e=a/b;break;case "%":e=a%b;break;case "^":e=Math.pow(a,b);break;default:console.warn("Unknown operation: "+
+this.properties.OP)}this.setOutputData(0,e)};s.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+p.NODE_TITLE_HEIGHT)),a.textAlign="left")};p.registerNodeType("math/operation",s);v.title="Compare";v.desc="compares between two values";v.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;
 void 0!==b?this.properties.B=b:b=this.properties.B;for(var e=0,c=this.outputs.length;e<c;++e){var d=this.outputs[e];if(d.links&&d.links.length){switch(d.name){case "A==B":value=a==b;break;case "A!=B":value=a!=b;break;case "A>B":value=a>b;break;case "A<B":value=a<b;break;case "A<=B":value=a<=b;break;case "A>=B":value=a>=b}this.setOutputData(e,value)}}};v.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};
 p.registerNodeType("math/compare",v);p.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});p.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});p.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});p.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});p.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});p.registerSearchboxExtra("math/compare",
 "<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});a.values="> < == != <= >=".split(" ");a["@OP"]={type:"enum",title:"operation",values:a.values};a.title="Condition";a.desc="evaluates condition between A and B";a.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var e=!0;switch(this.properties.OP){case ">":e=a>b;break;case "<":e=a<b;break;case "==":e=a==b;break;case "!=":e=
 a!=b;break;case "<=":e=a<=b;break;case ">=":e=a>=b}this.setOutputData(0,e)};p.registerNodeType("math/condition",a);b.title="Accumulate";b.desc="Increments a value every time";b.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};p.registerNodeType("math/accumulate",b);e.title="Trigonometry";
 e.desc="Sin Cos Tan";e.filter="shader";e.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,e=this.findInputSlot("amplitude");-1!=e&&(b=this.getInputData(e));var c=this.properties.offset,e=this.findInputSlot("offset");-1!=e&&(c=this.getInputData(e));for(var e=0,d=this.outputs.length;e<d;++e){switch(this.outputs[e].name){case "sin":value=Math.sin(a);break;case "cos":value=Math.cos(a);break;case "tan":value=Math.tan(a);break;case "asin":value=Math.asin(a);
 break;case "acos":value=Math.acos(a);break;case "atan":value=Math.atan(a)}this.setOutputData(e,b*value+c)}};e.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};e.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]};p.registerNodeType("math/trigonometry",e);p.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});p.registerSearchboxExtra("math/trigonometry",
-"COS()",{outputs:[["cos","number"]],title:"COS()"});p.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});r.title="Formula";r.desc="Compute formula";r.size=[160,100];A.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};r.prototype.onExecute=function(){if(p.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;var e;try{this._func&&
-this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula),e=this._func(a,b,this.graph.globaltime),this.boxcolor=null}catch(c){this.boxcolor="red"}this.setOutputData(0,e)}};r.prototype.getTitle=function(){return this._func_code||"Formula"};r.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};p.registerNodeType("math/formula",
-r);h.title="Vec2->XY";h.desc="vector 2 to components";h.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};p.registerNodeType("math3d/vec2-to-xyz",h);G.title="XY->Vec2";G.desc="components to vector2";G.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var e=this._data;e[0]=a;e[1]=b;this.setOutputData(0,e)};p.registerNodeType("math3d/xy-to-vec2",
+"COS()",{outputs:[["cos","number"]],title:"COS()"});p.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});t.title="Formula";t.desc="Compute formula";t.size=[160,100];A.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};t.prototype.onExecute=function(){if(p.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;var e;try{this._func&&
+this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula),e=this._func(a,b,this.graph.globaltime),this.boxcolor=null}catch(c){this.boxcolor="red"}this.setOutputData(0,e)}};t.prototype.getTitle=function(){return this._func_code||"Formula"};t.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};p.registerNodeType("math/formula",
+t);l.title="Vec2->XY";l.desc="vector 2 to components";l.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};p.registerNodeType("math3d/vec2-to-xyz",l);G.title="XY->Vec2";G.desc="components to vector2";G.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var e=this._data;e[0]=a;e[1]=b;this.setOutputData(0,e)};p.registerNodeType("math3d/xy-to-vec2",
 G);J.title="Vec3->XYZ";J.desc="vector 3 to components";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};p.registerNodeType("math3d/vec3-to-xyz",J);F.title="XYZ->Vec3";F.desc="components to vector3";F.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var e=this.getInputData(2);null==e&&(e=this.properties.z);
 var c=this._data;c[0]=a;c[1]=b;c[2]=e;this.setOutputData(0,c)};p.registerNodeType("math3d/xyz-to-vec3",F);H.title="Vec4->XYZW";H.desc="vector 4 to components";H.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3,a[3]))};p.registerNodeType("math3d/vec4-to-xyzw",H);I.title="XYZW->Vec4";I.desc="components to vector4";I.prototype.onExecute=function(){var a=this.getInputData(0);null==
 a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var e=this.getInputData(2);null==e&&(e=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var d=this._data;d[0]=a;d[1]=b;d[2]=e;d[3]=c;this.setOutputData(0,d)};p.registerNodeType("math3d/xyzw-to-vec4",I);u.glMatrix&&(u=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},u.title="Quaternion",u.desc="quaternion",u.prototype.onExecute=function(){this._value[0]=
@@ -321,42 +323,42 @@ this.properties.x;this._value[1]=this.properties.y;this._value[2]=this.propertie
 var b=this.getInputData(1);null==b&&(b=this.properties.axis);a=quat.setAxisAngle(this._value,b,0.0174532925*a);this.setOutputData(0,a)},p.registerNodeType("math3d/rotation",u),u=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},u.title="Rot. Vec3",u.desc="rotate a point",u.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.vec);var b=this.getInputData(1);null==b?this.setOutputData(a):this.setOutputData(0,
 vec3.transformQuat(vec3.create(),a,b))},p.registerNodeType("math3d/rotate_vec3",u),u=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},u.title="Mult. Quat",u.desc="rotate quaternion",u.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);null!=b&&(a=quat.multiply(this._value,a,b),this.setOutputData(0,a))}},p.registerNodeType("math3d/mult-quat",u),u=function(){this.addInputs([["A","quat"],["B",
 "quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},u.title="Quat Slerp",u.desc="quaternion spherical interpolation",u.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a){var b=this.getInputData(1);if(null!=b){var e=this.properties.factor;null!=this.getInputData(2)&&(e=this.getInputData(2));a=quat.slerp(this._value,a,b,e);this.setOutputData(0,a)}}},p.registerNodeType("math3d/quat-slerp",u))})(this);
-(function(u){function d(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function l(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function q(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function g(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties=
-{x:0,y:0,z:0};this._data=new Float32Array(3)}function s(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function m(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}function w(){this.addInput("in","vec3");this.addInput("f","number");this.addOutput("out","vec3");this.properties=
+(function(u){function d(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function k(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function q(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function g(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties=
+{x:0,y:0,z:0};this._data=new Float32Array(3)}function r(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function m(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}function w(){this.addInput("in","vec3");this.addInput("f","number");this.addOutput("out","vec3");this.properties=
 {f:1};this._data=new Float32Array(3)}function B(){this.addInput("in","vec3");this.addOutput("out","number")}function z(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function y(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:0.5};this._data=new Float32Array(3)}function c(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out","number")}var x=u.LiteGraph;d.title=
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-var d=this.getInputData(0);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);d=this.getInputData(2);null==d?d=this.properties.fade:this.properties.fade=d;c.globalAlpha=d;d=this.getInputData(1);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};x.registerNodeType("graphics/imagefade",s);m.title="Crop";m.desc="Crop Image";m.prototype.onAdded=function(){this.createCanvas()};m.prototype.createCanvas=
+function c(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var x=u.LiteGraph;d.title="Plot";d.desc="Plots data over time";d.colors=["#FFF","#F99","#9F9","#99F"];d.prototype.onExecute=function(c){if(!this.flags.collapsed){c=this.size;for(var d=0;4>d;++d){var g=this.getInputData(d);if(null!=g){var h=this.values[d];h.push(g);h.length>c[0]&&h.shift()}}}};d.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var f=this.size,g=0.5*f[1]/
+this.properties.scale,h=d.colors,m=0.5*f[1];c.fillStyle="#000";c.fillRect(0,0,f[0],f[1]);c.strokeStyle="#555";c.beginPath();c.moveTo(0,m);c.lineTo(f[0],m);c.stroke();if(this.inputs)for(var k=0;4>k;++k){var a=this.values[k];if(this.inputs[k]&&this.inputs[k].link){c.strokeStyle=h[k];c.beginPath();var b=a[0]*g*-1+m;c.moveTo(0,Math.clamp(b,0,f[1]));for(var e=1;e<a.length&&e<f[0];++e)b=a[e]*g*-1+m,c.lineTo(e,Math.clamp(b,0,f[1]));c.stroke()}}}};x.registerNodeType("graphics/plot",d);k.title="Image";k.desc=
+"Image loader";k.widgets=[{name:"load",text:"Load",type:"button"}];k.supported_extensions=["jpg","jpeg","png","gif"];k.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};k.prototype.onDrawBackground=function(c){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&c.drawImage(this.img,0,0,this.size[0],this.size[1])};k.prototype.onExecute=function(){this.img||(this.boxcolor="#000");this.img&&this.img.width?this.setOutputData(0,this.img):
+this.setOutputData(0,null);this.img&&this.img.dirty&&(this.img.dirty=!1)};k.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;"url"==c&&""!=d&&this.loadImage(d);return!0};k.prototype.loadImage=function(c,d){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var g=this;this.img.onload=function(){d&&d(this);g.trace("Image loaded, size: "+g.img.width+"x"+g.img.height);
+this.dirty=!0;g.boxcolor="#9F9";g.setDirtyCanvas(!0)}}};k.prototype.onWidget=function(c,d){"load"==d.name&&this.loadImage(this.properties.url)};k.prototype.onDropFile=function(c){var d=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){d.size[1]=c.height/c.width*d.size[0]})};x.registerNodeType("graphics/image",k);q.title="Palette";q.desc="Generates a color";q.prototype.onExecute=function(){var c=[];null!=
+this.properties.colorA&&c.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&c.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&c.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&c.push(hex2num(this.properties.colorD));var d=this.getInputData(0);null==d&&(d=0.5);1<d?d=1:0>d&&(d=0);if(0!=c.length){var g=[0,0,0];if(0==d)g=c[0];else if(1==d)g=c[c.length-1];else{var h=(c.length-1)*d,d=c[Math.floor(h)],c=c[Math.floor(h)+1],h=h-Math.floor(h);g[0]=d[0]*
+(1-h)+c[0]*h;g[1]=d[1]*(1-h)+c[1]*h;g[2]=d[2]*(1-h)+c[2]*h}for(var m in g)g[m]/=255;this.boxcolor=colorToString(g);this.setOutputData(0,g)}};x.registerNodeType("color/palette",q);g.title="Frame";g.desc="Frame viewerew";g.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];g.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,0,0,this.size[0],this.size[1])};g.prototype.onExecute=function(){this.frame=this.getInputData(0);
+this.setDirtyCanvas(!0)};g.prototype.onWidget=function(c,d){if("resize"==d.name&&this.frame){var g=this.frame.width,h=this.frame.height;g||null==this.frame.videoWidth||(g=this.frame.videoWidth,h=this.frame.videoHeight);g&&h&&(this.size=[g,h]);this.setDirtyCanvas(!0,!0)}else"view"==d.name&&this.show()};g.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};x.registerNodeType("graphics/frame",g);r.title="Image fade";r.desc="Fades between images";r.widgets=[{name:"resizeA",text:"Resize to A",
+type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];r.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};r.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};r.prototype.onExecute=function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;
+var d=this.getInputData(0);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);d=this.getInputData(2);null==d?d=this.properties.fade:this.properties.fade=d;c.globalAlpha=d;d=this.getInputData(1);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};x.registerNodeType("graphics/imagefade",r);m.title="Crop";m.desc="Crop Image";m.prototype.onAdded=function(){this.createCanvas()};m.prototype.createCanvas=
 function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};m.prototype.onExecute=function(){var c=this.getInputData(0);c&&(c.width?(this.canvas.getContext("2d").drawImage(c,-this.properties.x,-this.properties.y,c.width*this.properties.scale,c.height*this.properties.scale),this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};m.prototype.onDrawBackground=function(c){this.flags.collapsed||this.canvas&&c.drawImage(this.canvas,
 0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};m.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;"scale"==c?(this.properties[c]=parseFloat(d),0==this.properties[c]&&(this.trace("Error in scale"),this.properties[c]=1)):this.properties[c]=parseInt(d);this.createCanvas();return!0};x.registerNodeType("graphics/cropImage",m);w.title="Canvas";w.desc="Canvas to render stuff";w.prototype.onExecute=function(){var c=this.canvas,d=this.properties.width|0,g=this.properties.height|
-0;c.width!=d&&(c.width=d);c.height!=g&&(c.height=g);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};w.prototype.onAction=function(c,d){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};x.registerNodeType("graphics/canvas",w);B.title="DrawImage";B.desc="Draws image into a canvas";B.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var d=this.getInputOrProperty("img");if(d){var g=this.getInputOrProperty("x"),k=this.getInputOrProperty("y");
-c.getContext("2d").drawImage(d,g,k)}}};x.registerNodeType("graphics/drawImage",B);z.title="DrawRectangle";z.desc="Draws rectangle in canvas";z.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var d=this.getInputOrProperty("x"),g=this.getInputOrProperty("y"),k=this.getInputOrProperty("w"),m=this.getInputOrProperty("h");c.getContext("2d").fillRect(d,g,k,m)}};x.registerNodeType("graphics/drawRectangle",z);y.title="Video";y.desc="Video playback";y.widgets=[{name:"play",text:"PLAY",type:"minibutton"},
+0;c.width!=d&&(c.width=d);c.height!=g&&(c.height=g);this.properties.autoclear&&this.ctx.clearRect(0,0,c.width,c.height);this.setOutputData(0,c)};w.prototype.onAction=function(c,d){"clear"==c&&this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height)};x.registerNodeType("graphics/canvas",w);B.title="DrawImage";B.desc="Draws image into a canvas";B.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var d=this.getInputOrProperty("img");if(d){var g=this.getInputOrProperty("x"),h=this.getInputOrProperty("y");
+c.getContext("2d").drawImage(d,g,h)}}};x.registerNodeType("graphics/drawImage",B);z.title="DrawRectangle";z.desc="Draws rectangle in canvas";z.prototype.onExecute=function(){var c=this.getInputData(0);if(c){var d=this.getInputOrProperty("x"),g=this.getInputOrProperty("y"),h=this.getInputOrProperty("w"),m=this.getInputOrProperty("h");c.getContext("2d").fillRect(d,g,h,m)}};x.registerNodeType("graphics/drawRectangle",z);y.title="Video";y.desc="Video playback";y.widgets=[{name:"play",text:"PLAY",type:"minibutton"},
 {name:"stop",text:"STOP",type:"minibutton"},{name:"demo",text:"Demo video",type:"button"},{name:"mute",text:"Mute video",type:"button"}];y.prototype.onExecute=function(){if(this.properties.url&&(this.properties.url!=this._video_url&&this.loadVideo(this.properties.url),this._video&&0!=this._video.width)){var c=this.getInputData(0);c&&0<=c&&1>=c&&(this._video.currentTime=c*this._video.duration,this._video.pause());this._video.dirty=!0;this.setOutputData(0,this._video);this.setOutputData(1,this._video.currentTime);
 this.setOutputData(2,this._video.duration);this.setDirtyCanvas(!0)}};y.prototype.onStart=function(){this.play()};y.prototype.onStop=function(){this.stop()};y.prototype.loadVideo=function(c){this._video_url=c;this.properties.use_proxy&&"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this._video=document.createElement("video");this._video.src=c;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var d=this;this._video.addEventListener("loadedmetadata",
 function(c){d.trace("Duration: "+this.duration+" seconds");d.trace("Size: "+this.videoWidth+","+this.videoHeight);d.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(c){});this._video.addEventListener("error",function(c){console.log("Error loading video: "+this.src);d.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:d.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:d.trace("Network error - please try again later.");
@@ -366,136 +368,136 @@ this.pause())};y.prototype.stop=function(){this._video&&(this._video.pause(),thi
 d,this.closeStream(),this.openStream())};c.prototype.onRemoved=function(){this.closeStream()};c.prototype.streamReady=function(d){this._webcam_stream=d;this.boxcolor="green";var f=this._video;f||(f=document.createElement("video"),f.autoplay=!0,f.srcObject=d,this._video=f,f.onloadedmetadata=function(d){console.log(d);c.is_webcam_open=!0});this.trigger("stream_ready",f)};c.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){this._video.frame=
 ++this.frame;this._video.width=this._video.videoWidth;this._video.height=this._video.videoHeight;this.setOutputData(0,this._video);for(var c=1;c<this.outputs.length;++c)if(this.outputs[c])switch(this.outputs[c].name){case "width":this.setOutputData(c,this._video.videoWidth);break;case "height":this.setOutputData(c,this._video.videoHeight)}}};c.prototype.getExtraMenuOptions=function(c){var d=this;return[{content:d.properties.show?"Hide Frame":"Show Frame",callback:function(){d.properties.show=!d.properties.show}}]};
 c.prototype.onDrawBackground=function(c){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(c.save(),c.drawImage(this._video,0,0,this.size[0],this.size[1]),c.restore())};c.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["stream_ready",x.EVENT],["stream_closed",x.EVENT],["stream_error",x.EVENT]]};x.registerNodeType("graphics/webcam",c)})(this);
-(function(u){var d=u.LiteGraph;u.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#987";var l=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[l.image_preview_size,l.image_preview_size]};u.LGraphTexture=l;l.title="Texture";l.desc="Texture";l.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};l.loadTextureCallback=null;l.image_preview_size=256;l.PASS_THROUGH=1;l.COPY=2;l.LOW=3;l.HIGH=4;l.REUSE=5;l.DEFAULT=
-2;l.MODE_VALUES={"pass through":l.PASS_THROUGH,copy:l.COPY,low:l.LOW,high:l.HIGH,reuse:l.REUSE,"default":l.DEFAULT};l.getTexturesContainer=function(){return gl.textures};l.loadTexture=function(a,b){b=b||{};var e=a;"http://"==e.substr(0,7)&&d.proxy&&(e=d.proxy+e.substr(7));return l.getTexturesContainer()[a]=GL.Texture.fromURL(e,b)};l.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):
-b};l.getTargetTexture=function(a,b,e){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var c=null;switch(e){case l.LOW:c=gl.UNSIGNED_BYTE;break;case l.HIGH:c=gl.HIGH_PRECISION_FORMAT;break;case l.REUSE:return a;default:c=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==c||(b=new GL.Texture(a.width,a.height,{type:c,format:gl.RGBA,filter:gl.LINEAR}));return b};l.getTextureType=function(a,b){var e=b?b.type:gl.UNSIGNED_BYTE;switch(a){case l.HIGH:e=gl.HIGH_PRECISION_FORMAT;
-break;case l.LOW:e=gl.UNSIGNED_BYTE}return e};l.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};l.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};
-l.prototype.onDropFile=function(a,b,e){if(a){var c=null;"string"==typeof a?c=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?c=GL.Texture.fromDDSInMemory(a):(a=new Blob([e]),a=URL.createObjectURL(a),c=GL.Texture.fromURL(a));this._drop_texture=c;this.properties.name=b}else this._drop_texture=null,this.properties.name=""};l.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};l.prototype.onExecute=
-function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=l.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var e=this.outputs[b];if(e){var c=null;"width"==e.name?c=a.width:"height"==e.name?c=a.height:"aspect"==e.name&&
-(c=a.width/a.height);this.setOutputData(b,c)}}}};l.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};l.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=l.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=
-this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};l.generateLowResTexturePreview=function(a){if(!a)return null;var b=l.image_preview_size,e=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)e=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=e=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(e);a=this._preview_canvas;
-a||(this._preview_canvas=a=createCanvas(b,b));e&&e.toCanvas(a);return a};l.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};l.prototype.onGetInputs=function(){return[["in","Texture"]]};l.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};d.registerNodeType("texture/texture",l);var q=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[l.image_preview_size,l.image_preview_size]};q.title=
-"Preview";q.desc="Show a texture in the graph canvas";q.allow_preview=!1;q.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||q.allow_preview)){var b=this.getInputData(0);if(b){var e=null,e=!b.handle&&a.webgl?b:l.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(e,0,0,this.size[0],this.size[1]);a.restore()}}};d.registerNodeType("texture/preview",q);var g=function(){this.addInput("Texture","Texture");this.addOutput("",
-"Texture");this.properties={name:""}};g.title="Save";g.desc="Save a texture in the repository";g.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(l.storeTexture?l.storeTexture(this.properties.name,a):l.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};d.registerNodeType("texture/save",g);var s=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");
-this.help="<p>pixelcode must be vec3</p>\t\t\t<p>uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:l.DEFAULT}};s.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",
-values:l.MODE_VALUES}};s.title="Operation";s.desc="Texture shader operation";s.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};s.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())};s.prototype.onExecute=function(){var a=
-this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var e=512,c=512;a?(e=a.width,c=a.height):b&&(e=b.width,c=b.height);var d=l.getTextureType(this.properties.precision,a);this._tex=a||this._tex?l.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(e,c,{type:d,format:gl.RGBA,filter:gl.LINEAR});d="";this.properties.uvcode&&
-(d="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(d=this.properties.uvcode));var k="";this.properties.pixelcode&&(k="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(k=this.properties.pixelcode));var f=this._shader;if(!f||this._shader_code!=d+"|"+k){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader,{UV_CODE:d,PIXEL_CODE:k}),this.boxcolor="#00FF00"}catch(g){console.log("Error compiling shader: ",g);this.boxcolor="#FF0000";
-return}this.boxcolor="#FF0000";this._shader_code=d+"|"+k;f=this._shader}if(f){this.boxcolor="green";var h=this.getInputData(2);null!=h?this.properties.value=h:h=parseFloat(this.properties.value);var m=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:h,texSize:[e,c],time:m}).draw(d)});this.setOutputData(0,this._tex)}else this.boxcolor=
-"red"}}};s.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/operation",s);var m=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:l.DEFAULT};this.properties.code="\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};m.title="Shader";m.desc="Texture shader";m.widgets_info={code:{type:"code"},precision:{widget:"combo",values:l.MODE_VALUES}};m.prototype.onPropertyChanged=
-function(a,b){if("code"==a){var e=this.getShader();if(e){var c=e.uniformInfo;if(this.inputs)for(var d={},k=0;k<this.inputs.length;++k){var f=this.getInputInfo(k);f&&(c[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(k),k--))}for(k in c)if(f=e.uniformInfo[k],null!==f.loc&&"time"!=k){c="number";if(this._shader.samplers[k])c="texture";else switch(f.size){case 1:c="number";break;case 2:c="vec2";break;case 3:c="vec3";break;case 4:c="vec4";break;case 9:c="mat3";break;case 16:c="mat4";break;default:continue}f=
-this.findInputSlot(k);-1==f?this.addInput(k,c):(d=this.getInputInfo(f),d)?d.type!=c&&(this.removeInput(f,c),this.addInput(k,c)):this.addInput(k,c)}}}};m.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
-this.getShader();if(a){for(var b=0,e=null,c=0;c<this.inputs.length;++c){var d=this.getInputInfo(c),k=this.getInputData(c);null!=k&&(k.constructor===GL.Texture&&(k.bind(b),e||(e=k),k=b,b++),a.setUniform(d.name,k))}var f=this._uniforms,b=l.getTextureType(this.properties.precision,e),c=this.properties.width|0,d=this.properties.height|0;0==c&&(c=e?e.width:gl.canvas.width);0==d&&(d=e?e.height:gl.canvas.height);f.texSize[0]=c;f.texSize[1]=d;f.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
-c&&this._tex.height==d||(this._tex=new GL.Texture(c,d,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};m.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",m);var w=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties=
-{offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:l.DEFAULT}};w.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};w.title="Scale/Offset";w.desc="Applies an scaling and offseting";w.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,e=a.height,c=this.precision===l.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===l.DEFAULT&&(c=a.type);
-this._tex&&this._tex.width==b&&this._tex.height==e&&this._tex.type==c||(this._tex=new GL.Texture(b,e,{type:c,format:gl.RGBA,filter:gl.LINEAR}));var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.pixel_shader));var k=this.getInputData(1);k?(this.properties.scale[0]=k[0],this.properties.scale[1]=k[1]):k=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
-gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_scale:k,u_offset:f}).draw(b)});this.setOutputData(0,this._tex)}};w.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/scaleOffset",w);var B=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:l.DEFAULT}};B.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};B.title="Warp";B.desc="Texture warp operation";B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,
-a);else{var b=this.getInputData(1),e=512,c=512;a?(e=a.width,c=a.height):b&&(e=b.width,c=b.height);this._tex=a||this._tex?l.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(e,c,{type:this.precision===l.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var k=this.getInputData(2);null!=k?this.properties.factor=k:k=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
-gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var e=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_textureB:1,u_factor:k}).draw(e)});this.setOutputData(0,this._tex)}};B.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
+(function(u){var d=u.LiteGraph;u.LGraphTexture=null;if("undefined"!=typeof GL){LGraphCanvas.link_type_colors.Texture="#987";var k=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[k.image_preview_size,k.image_preview_size]};u.LGraphTexture=k;k.title="Texture";k.desc="Texture";k.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};k.loadTextureCallback=null;k.image_preview_size=256;k.PASS_THROUGH=1;k.COPY=2;k.LOW=3;k.HIGH=4;k.REUSE=5;k.DEFAULT=
+2;k.MODE_VALUES={"pass through":k.PASS_THROUGH,copy:k.COPY,low:k.LOW,high:k.HIGH,reuse:k.REUSE,"default":k.DEFAULT};k.getTexturesContainer=function(){return gl.textures};k.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&d.proxy&&(c=d.proxy+c.substr(7));return k.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};k.getTexture=function(a){var b=this.getTexturesContainer();if(!b)throw"Cannot load texture, container of textures not found";b=b[a];return!b&&a&&":"!=a[0]?this.loadTexture(a):
+b};k.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";var e=null;switch(c){case k.LOW:e=gl.UNSIGNED_BYTE;break;case k.HIGH:e=gl.HIGH_PRECISION_FORMAT;break;case k.REUSE:return a;default:e=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==e||(b=new GL.Texture(a.width,a.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));return b};k.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case k.HIGH:c=gl.HIGH_PRECISION_FORMAT;
+break;case k.LOW:c=gl.UNSIGNED_BYTE}return c};k.getWhiteTexture=function(){return this._white_texture?this._white_texture:this._white_texture=GL.Texture.fromMemory(1,1,[255,255,255,255],{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};k.getNoiseTexture=function(){if(this._noise_texture)return this._noise_texture;for(var a=new Uint8Array(1048576),b=0;1048576>b;++b)a[b]=255*Math.random();return this._noise_texture=a=GL.Texture.fromMemory(512,512,a,{format:gl.RGBA,wrap:gl.REPEAT,filter:gl.NEAREST})};
+k.prototype.onDropFile=function(a,b,c){if(a){var e=null;"string"==typeof a?e=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?e=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),e=GL.Texture.fromURL(a));this._drop_texture=e;this.properties.name=b}else this._drop_texture=null,this.properties.name=""};k.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};k.prototype.onExecute=
+function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=k.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var c=this.outputs[b];if(c){var e=null;"width"==c.name?e=a.width:"height"==c.name?e=a.height:"aspect"==c.name&&
+(e=a.width/a.height);this.setOutputData(b,e)}}}};k.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};k.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=k.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=
+this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};k.generateLowResTexturePreview=function(a){if(!a)return null;var b=k.image_preview_size,c=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)c=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=c=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(c);a=this._preview_canvas;
+a||(this._preview_canvas=a=createCanvas(b,b));c&&c.toCanvas(a);return a};k.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};k.prototype.onGetInputs=function(){return[["in","Texture"]]};k.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};d.registerNodeType("texture/texture",k);var q=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[k.image_preview_size,k.image_preview_size]};q.title=
+"Preview";q.desc="Show a texture in the graph canvas";q.allow_preview=!1;q.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||q.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:k.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(c,0,0,this.size[0],this.size[1]);a.restore()}}};d.registerNodeType("texture/preview",q);var g=function(){this.addInput("Texture","Texture");this.addOutput("",
+"Texture");this.properties={name:""}};g.title="Save";g.desc="Save a texture in the repository";g.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(k.storeTexture?k.storeTexture(this.properties.name,a):k.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};d.registerNodeType("texture/save",g);var r=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");
+this.help="<p>pixelcode must be vec3</p>\t\t\t<p>uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";this.properties={value:1,uvcode:"",pixelcode:"color + colorB * value",precision:k.DEFAULT}};r.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",
+values:k.MODE_VALUES}};r.title="Operation";r.desc="Texture shader operation";r.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};r.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())};r.prototype.onExecute=function(){var a=
+this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,e=512;a?(c=a.width,e=a.height):b&&(c=b.width,e=b.height);var d=k.getTextureType(this.properties.precision,a);this._tex=a||this._tex?k.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:d,format:gl.RGBA,filter:gl.LINEAR});d="";this.properties.uvcode&&
+(d="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(d=this.properties.uvcode));var h="";this.properties.pixelcode&&(h="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(h=this.properties.pixelcode));var f=this._shader;if(!f||this._shader_code!=d+"|"+h){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader,{UV_CODE:d,PIXEL_CODE:h}),this.boxcolor="#00FF00"}catch(g){console.log("Error compiling shader: ",g);this.boxcolor="#FF0000";
+return}this.boxcolor="#FF0000";this._shader_code=d+"|"+h;f=this._shader}if(f){this.boxcolor="green";var l=this.getInputData(2);null!=l?this.properties.value=l:l=parseFloat(this.properties.value);var m=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:l,texSize:[c,e],time:m}).draw(d)});this.setOutputData(0,this._tex)}else this.boxcolor=
+"red"}}};r.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/operation",r);var m=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:k.DEFAULT};this.properties.code="\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};m.title="Shader";m.desc="Texture shader";m.widgets_info={code:{type:"code"},precision:{widget:"combo",values:k.MODE_VALUES}};m.prototype.onPropertyChanged=
+function(a,b){if("code"==a){var c=this.getShader();if(c){var e=c.uniformInfo;if(this.inputs)for(var d={},h=0;h<this.inputs.length;++h){var f=this.getInputInfo(h);f&&(e[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(h),h--))}for(h in e)if(f=c.uniformInfo[h],null!==f.loc&&"time"!=h){e="number";if(this._shader.samplers[h])e="texture";else switch(f.size){case 1:e="number";break;case 2:e="vec2";break;case 3:e="vec3";break;case 4:e="vec4";break;case 9:e="mat3";break;case 16:e="mat4";break;default:continue}f=
+this.findInputSlot(h);-1==f?this.addInput(h,e):(d=this.getInputInfo(f),d)?d.type!=e&&(this.removeInput(f,e),this.addInput(h,e)):this.addInput(h,e)}}}};m.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
+this.getShader();if(a){for(var b=0,c=null,e=0;e<this.inputs.length;++e){var d=this.getInputInfo(e),h=this.getInputData(e);null!=h&&(h.constructor===GL.Texture&&(h.bind(b),c||(c=h),h=b,b++),a.setUniform(d.name,h))}var f=this._uniforms,b=k.getTextureType(this.properties.precision,c),e=this.properties.width|0,d=this.properties.height|0;0==e&&(e=c?c.width:gl.canvas.width);0==d&&(d=c?c.height:gl.canvas.height);f.texSize[0]=e;f.texSize[1]=d;f.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
+e&&this._tex.height==d||(this._tex=new GL.Texture(e,d,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};m.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",m);var w=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties=
+{offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:k.DEFAULT}};w.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};w.title="Scale/Offset";w.desc="Applies an scaling and offseting";w.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,e=this.precision===k.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===k.DEFAULT&&(e=a.type);
+this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==e||(this._tex=new GL.Texture(b,c,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.pixel_shader));var h=this.getInputData(1);h?(this.properties.scale[0]=h[0],this.properties.scale[1]=h[1]):h=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
+gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_scale:h,u_offset:f}).draw(b)});this.setOutputData(0,this._tex)}};w.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/scaleOffset",w);var B=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:k.DEFAULT}};B.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};B.title="Warp";B.desc="Texture warp operation";B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,
+a);else{var b=this.getInputData(1),c=512,e=512;a?(c=a.width,e=a.height):b&&(c=b.width,e=b.height);this._tex=a||this._tex?k.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:this.precision===k.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var h=this.getInputData(2);null!=h?this.properties.factor=h:h=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
+gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_textureB:1,u_factor:h}).draw(c)});this.setOutputData(0,this._tex)}};B.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/warp",B);var z=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};z.title="to Viewport";z.desc="Texture to viewport";z.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA,gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);
-var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){z._shader||(z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.aa_pixel_shader));gl.getViewport();var e=Mesh.getScreenQuad();a.bind(0);z._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(e)}else 1!=b?(z._gamma_shader||(z._gamma_shader=
+var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){z._shader||(z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);z._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)}else 1!=b?(z._gamma_shader||(z._gamma_shader=
 new GL.Shader(Shader.SCREEN_VERTEX_SHADER,z.gamma_pixel_shader)),a.toViewport(z._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};z.prototype.onGetInputs=function(){return[["gamma","number"]]};z.aa_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 uViewportSize;\n\t\t\tuniform vec2 inverseVP;\n\t\t\tuniform float u_igamma;\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\t\t\t\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t\t{\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\t\n\t\t\t\tvec2 dir;\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\t\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\t\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\t\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\t\n\t\t\t\t//return vec4(rgbA,1.0);\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\t\telse\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\t\tif(u_igamma != 1.0)\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\t\treturn color;\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t\t}\n\t\t\t";
 z.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t   gl_FragColor = color;\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/toviewport",z);g=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
-precision:l.DEFAULT}};g.title="Copy";g.desc="Copy Texture";g.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:l.MODE_VALUES}};g.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,e=a.height;0!=this.properties.size&&(e=b=this.properties.size);var c=this._temp_texture,d=a.type;this.properties.precision===l.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===l.HIGH&&
-(d=gl.HIGH_PRECISION_FORMAT);c&&c.width==b&&c.height==e&&c.type==d||(c=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(e)&&(c=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,e,{type:d,format:gl.RGBA,minFilter:c,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};d.registerNodeType("texture/copy",
-g);var y=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:l.DEFAULT}};y.title="Downsample";y.desc="Downsample Texture";y.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:l.MODE_VALUES}};y.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,
-a);else{var b=y._shader;b||(y._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var e=a.width|0,c=a.height|0,d=a.type;this.properties.precision===l.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===l.HIGH&&(d=gl.HIGH_PRECISION_FORMAT);var k=this.properties.iterations||1,f=a,g=null,h=[],a={type:d,format:a.format},d=vec2.create(),m={u_offset:d};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var t=0;t<k;++t){d[0]=1/e;d[1]=1/c;e=e>>1||0;c=c>>1||0;g=GL.Texture.getTemporary(e,
-c,a);h.push(g);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(g,b,m);if(1==e&&1==c)break;f=g}this._texture=h.pop();for(t=0;t<h.length;++t)GL.Texture.releaseTemporary(h[t]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};y.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
+precision:k.DEFAULT}};g.title="Copy";g.desc="Copy Texture";g.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:k.MODE_VALUES}};g.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,c=a.height;0!=this.properties.size&&(c=b=this.properties.size);var e=this._temp_texture,d=a.type;this.properties.precision===k.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===k.HIGH&&
+(d=gl.HIGH_PRECISION_FORMAT);e&&e.width==b&&e.height==c&&e.type==d||(e=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(e=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:d,format:gl.RGBA,minFilter:e,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};d.registerNodeType("texture/copy",
+g);var y=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:k.DEFAULT}};y.title="Downsample";y.desc="Downsample Texture";y.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:k.MODE_VALUES}};y.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,
+a);else{var b=y._shader;b||(y._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var c=a.width|0,e=a.height|0,d=a.type;this.properties.precision===k.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===k.HIGH&&(d=gl.HIGH_PRECISION_FORMAT);var h=this.properties.iterations||1,f=a,g=null,l=[],a={type:d,format:a.format},d=vec2.create(),m={u_offset:d};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var s=0;s<h;++s){d[0]=1/c;d[1]=1/e;c=c>>1||0;e=e>>1||0;g=GL.Texture.getTemporary(c,
+e,a);l.push(g);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(g,b,m);if(1==c&&1==e)break;f=g}this._texture=l.pop();for(s=0;s<l.length;++s)GL.Texture.releaseTemporary(l[s]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};y.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/downsample",y);var c=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,mipmap_offset:0,low_precision:!1};this._uniforms={u_texture:0,u_mipmap_offset:this.properties.mipmap_offset};this._luminance=new Float32Array(4)};c.title="Average";c.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";c.prototype.onExecute=
 function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)};c.prototype.onPreRenderExecute=function(){this.updateAverage()};c.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!c._shader){c._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,c.pixel_shader);for(var b=
-new Float32Array(32),e=0;32>e;++e)b[e]=Math.random();c._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}e=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);e&&e.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));var d=c._shader,k=this._uniforms;k.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(d,k)});if(this.isOutputConnected(1)||
+new Float32Array(32),e=0;32>e;++e)b[e]=Math.random();c._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}e=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);e&&e.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));var d=c._shader,h=this._uniforms;h.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(d,h)});if(this.isOutputConnected(1)||
 this.isOutputConnected(2))if(e=this._temp_texture.getPixels()){var f=this._luminance,b=this._temp_texture.type;f.set(e);b==gl.UNSIGNED_BYTE&&vec4.scale(f,f,1/255)}}};c.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/average",c);var x=function(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}};x.title="Smooth";x.desc="Smooth texture over time";x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){x._shader||(x._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,x.pixel_shader));var b=this._temp_texture;
-b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),this._temp_texture2=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),a.copyTo(this._temp_texture2));var b=this._temp_texture,e=this._temp_texture2,c=x._shader,d=this._uniforms;d.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){e.bind(1);a.toViewport(c,
-d)});this.setOutputData(0,b);this._temp_texture=e;this._temp_texture2=b}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/temporal_smooth",x);g=function(){this.addInput("Image",
-"image");this.addOutput("","Texture");this.properties={}};g.title="Image to Texture";g.desc="Uploads an image to the GPU";g.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,e=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var c=this._temp_texture;c&&c.width==b&&c.height==e||(this._temp_texture=new GL.Texture(b,e,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(d){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
-d);return}this.setOutputData(0,this._temp_texture)}}};d.registerNodeType("texture/imageToTexture",g);var n=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:l.DEFAULT,texture:null};n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader))};n.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:l.MODE_VALUES}};n.title="LUT";n.desc=
-"Apply LUT to Texture";n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=l.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,
-null);var e=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=e=this.getInputData(2));this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(n._shader,{u_texture:0,u_textureB:1,u_amount:e})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}};n.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t";
+b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),this._temp_texture2=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),a.copyTo(this._temp_texture2));var b=this._temp_texture,c=this._temp_texture2,e=x._shader,d=this._uniforms;d.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);b.drawTo(function(){c.bind(1);a.toViewport(e,
+d)});this.setOutputData(0,b);this._temp_texture=c;this._temp_texture2=b}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/temporal_smooth",x);g=function(){this.addInput("Image",
+"image");this.addOutput("","Texture");this.properties={}};g.title="Image to Texture";g.desc="Uploads an image to the GPU";g.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var e=this._temp_texture;e&&e.width==b&&e.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(d){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
+d);return}this.setOutputData(0,this._temp_texture)}}};d.registerNodeType("texture/imageToTexture",g);var n=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:k.DEFAULT,texture:null};n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader))};n.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:k.MODE_VALUES}};n.title="LUT";n.desc=
+"Apply LUT to Texture";n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else if(a){var b=this.getInputData(1);b||(b=k.getTexture(this.properties.texture));if(b){b.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,
+null);var c=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=c=this.getInputData(2));this._tex=k.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){b.bind(1);a.toViewport(n._shader,{u_texture:0,u_textureB:1,u_amount:c})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}};n.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/LUT",n);var f=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={use_luminance:!0};f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader))};f.title="Texture to Channels";f.desc="Split texture channels";f.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var b=
-this.properties.use_luminance?gl.LUMINANCE:gl.RGBA,e=0,c=0;4>c;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),e++):this._channels[c]=null;if(e){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var d=Mesh.getScreenQuad(),k=f._shader,g=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,
-1]],c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);k.uniforms({u_texture:0,u_mask:g[c]}).draw(d)}),this.setOutputData(c,this._channels[c]))}}};f.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/textureChannels",
-f);var A=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:l.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}};A.title="Channels to Texture";A.desc="Split texture channels";A.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};A.prototype.onExecute=function(){var a=
-l.getWhiteTexture(),b=this.getInputData(0)||a,e=this.getInputData(1)||a,c=this.getInputData(2)||a,d=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var k=Mesh.getScreenQuad();A._shader||(A._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var f=A._shader,a=Math.max(b.width,e.width,c.width,d.width),g=Math.max(b.height,e.height,c.height,d.height),h=this.properties.precision==l.HIGH?l.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
-this._texture.height==g&&this._texture.type==h||(this._texture=new GL.Texture(a,g,{type:h,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){b.bind(0);e.bind(1);c.bind(2);d.bind(3);f.uniforms(m).draw(k)});this.setOutputData(0,this._texture)};A.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/channelsTexture",A);g=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:l.DEFAULT}};g.title="Color";g.desc="Generates a 1x1 texture with a constant color";g.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};g.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*
-Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};g.prototype.onExecute=function(){var a=this.properties.precision==l.HIGH?l.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var e=this.inputs[b],c=this.getInputData(b);if(void 0!==c)switch(e.name){case "RGB":case "RGBA":a.set(c);
-break;case "R":a[0]=c;break;case "G":a[1]=c;break;case "B":a[2]=c;break;case "A":a[3]=c}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};g.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",g);var k=function(){this.addInput("A","color");this.addInput("B","color");this.addOutput("Texture","Texture");this.properties={angle:0,
-scale:1,A:[0,0,0],B:[1,1,1],texture_size:32};k._shader||(k._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};k.title="Gradient";k.desc="Generates a gradient";k["@A"]={type:"color"};k["@B"]={type:"color"};k["@texture_size"]={type:"enum",values:[32,64,128,256,512]};k.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=k._shader,e=this.getInputData(0);e||
-(e=this.properties.A);var c=this.getInputData(1);c||(c=this.properties.B);for(var d=2;d<this.inputs.length;d++){var f=this.inputs[d],g=this.getInputData(d);void 0!==g&&(this.properties[f.name]=g)}var h=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(h.u_colorA,e);vec3.copy(h.u_colorB,c);e=parseInt(this.properties.texture_size);this._tex&&this._tex.width==e||(this._tex=new GL.Texture(e,e,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(h).draw(a)});
-this.setOutputData(0,this._tex)};k.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};k.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/gradient",k);var t=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:l.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};t.title="Mix";t.desc="Generates a texture mixing two textures";t.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};t.prototype.onExecute=function(){var a=this.getInputData(0);
-if(this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var e=this.getInputData(2),c=this.getInputData(3);this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),k=null,f=this._uniforms;e?(k=t._shader_tex,k||(k=t._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader,{MIX_TEX:""}))):(k=t._shader_factor,k||(k=t._shader_factor=
-new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader)),c=null==c?this.properties.factor:c,f.u_mix.set([c,c,c,c]));this._tex.drawTo(function(){a.bind(0);b.bind(1);e&&e.bind(2);k.uniforms(f).draw(d)});this.setOutputData(0,this._tex)}}};t.prototype.onGetInputs=function(){return[["factor","number"]]};t.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/mix",t);var v=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:l.DEFAULT};v._shader||(v._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.pixel_shader))};v.title="Edges";v.desc="Detects edges";v.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};v.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,
-a);else if(a){this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),e=v._shader,c=this.properties.invert,d=this.properties.factor,k=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);e.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:d,u_threshold:k,u_invert:c?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};v.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\tuniform float u_threshold;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
+this.properties.use_luminance?gl.LUMINANCE:gl.RGBA,c=0,e=0;4>e;e++)this.isOutputConnected(e)?(this._channels[e]&&this._channels[e].width==a.width&&this._channels[e].height==a.height&&this._channels[e].type==a.type&&this._channels[e].format==b||(this._channels[e]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),c++):this._channels[e]=null;if(c){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var d=Mesh.getScreenQuad(),h=f._shader,g=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,
+1]],e=0;4>e;e++)this._channels[e]&&(this._channels[e].drawTo(function(){a.bind(0);h.uniforms({u_texture:0,u_mask:g[e]}).draw(d)}),this.setOutputData(e,this._channels[e]))}}};f.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/textureChannels",
+f);var A=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:k.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}};A.title="Channels to Texture";A.desc="Split texture channels";A.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};A.prototype.onExecute=function(){var a=
+k.getWhiteTexture(),b=this.getInputData(0)||a,e=this.getInputData(1)||a,c=this.getInputData(2)||a,d=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var h=Mesh.getScreenQuad();A._shader||(A._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var f=A._shader,a=Math.max(b.width,e.width,c.width,d.width),g=Math.max(b.height,e.height,c.height,d.height),l=this.properties.precision==k.HIGH?k.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
+this._texture.height==g&&this._texture.type==l||(this._texture=new GL.Texture(a,g,{type:l,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){b.bind(0);e.bind(1);c.bind(2);d.bind(3);f.uniforms(m).draw(h)});this.setOutputData(0,this._texture)};A.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/channelsTexture",A);g=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:k.DEFAULT}};g.title="Color";g.desc="Generates a 1x1 texture with a constant color";g.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};g.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*
+Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};g.prototype.onExecute=function(){var a=this.properties.precision==k.HIGH?k.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var e=this.inputs[b],c=this.getInputData(b);if(void 0!==c)switch(e.name){case "RGB":case "RGBA":a.set(c);
+break;case "R":a[0]=c;break;case "G":a[1]=c;break;case "B":a[2]=c;break;case "A":a[3]=c}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};g.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",g);var h=function(){this.addInput("A","color");this.addInput("B","color");this.addOutput("Texture","Texture");this.properties={angle:0,
+scale:1,A:[0,0,0],B:[1,1,1],texture_size:32};h._shader||(h._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};h.title="Gradient";h.desc="Generates a gradient";h["@A"]={type:"color"};h["@B"]={type:"color"};h["@texture_size"]={type:"enum",values:[32,64,128,256,512]};h.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=h._shader,e=this.getInputData(0);e||
+(e=this.properties.A);var c=this.getInputData(1);c||(c=this.properties.B);for(var d=2;d<this.inputs.length;d++){var f=this.inputs[d],g=this.getInputData(d);void 0!==g&&(this.properties[f.name]=g)}var l=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(l.u_colorA,e);vec3.copy(l.u_colorB,c);e=parseInt(this.properties.texture_size);this._tex&&this._tex.width==e||(this._tex=new GL.Texture(e,e,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(l).draw(a)});
+this.setOutputData(0,this._tex)};h.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};h.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/gradient",h);var s=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:k.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};s.title="Mix";s.desc="Generates a texture mixing two textures";s.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};s.prototype.onExecute=function(){var a=this.getInputData(0);
+if(this.isOutputConnected(0))if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var e=this.getInputData(2),c=this.getInputData(3);this._tex=k.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),h=null,f=this._uniforms;e?(h=s._shader_tex,h||(h=s._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader,{MIX_TEX:""}))):(h=s._shader_factor,h||(h=s._shader_factor=
+new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader)),c=null==c?this.properties.factor:c,f.u_mix.set([c,c,c,c]));this._tex.drawTo(function(){a.bind(0);b.bind(1);e&&e.bind(2);h.uniforms(f).draw(d)});this.setOutputData(0,this._tex)}}};s.prototype.onGetInputs=function(){return[["factor","number"]]};s.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/mix",s);var v=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:k.DEFAULT};v._shader||(v._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.pixel_shader))};v.title="Edges";v.desc="Detects edges";v.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};v.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,
+a);else if(a){this._tex=k.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),e=v._shader,c=this.properties.invert,d=this.properties.factor,h=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);e.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:d,u_threshold:h,u_invert:c?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};v.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\tuniform float u_threshold;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/edges",v);var a=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};a.title="Depth Range";a.desc="Generates a texture with a depth range";a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);
 if(b){var e=gl.UNSIGNED_BYTE;this.properties.high_precision&&(e=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==e&&this._temp_texture.width==b.width&&this._temp_texture.height==b.height||(this._temp_texture=new GL.Texture(b.width,b.height,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var c=this._uniforms,e=this.properties.distance;this.isInputConnected(1)&&(e=this.getInputData(1),this.properties.distance=e);var d=this.properties.range;this.isInputConnected(2)&&
-(d=this.getInputData(2),this.properties.range=d);c.u_distance=e;c.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var k=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader),a._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?a._shader_onlydepth:a._shader,e=null,e=b.near_far_planes?b.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
-[0.1,1E3];c.u_camera_planes=e;this._temp_texture.drawTo(function(){b.bind(0);f.uniforms(c).draw(k)});this._temp_texture.near_far_planes=e;this.setOutputData(0,this._temp_texture)}}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/depth_range",a);var b=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:l.DEFAULT}};b.title="Blur";b.desc="Blur a texture";b.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};b.max_iterations=20;b.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var e=
-this._final_texture;e&&e.width==a.width&&e.height==a.height&&e.type==a.type||(e=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.properties.iterations;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.iterations=c);c=Math.min(Math.floor(c),b.max_iterations);if(0==c)this.setOutputData(0,a);else{var k=this.properties.intensity;this.isInputConnected(2)&&(k=this.getInputData(2),this.properties.intensity=k);var f=d.camera_aspect;
-f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],k,e);for(a=1;a<c;++a)e.applyBlur(f*g[0]*(a+1),g[1]*(a+1),k);this.setOutputData(0,e)}}};d.registerNodeType("texture/blur",b);var e=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
-threshold:0,scale:1,dirt_factor:0.5,precision:l.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};e.title="Glow";e.desc="Filters a texture giving it a glow effect";e.weights=new Float32Array([0.5,0.4,0.3,0.2]);e.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:l.MODE_VALUES}};e.prototype.onGetInputs=function(){return[["enabled",
-"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};e.prototype.onGetOutputs=function(){return[["average","Texture"]]};e.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===l.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,d={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
-wrap:gl.CLAMP_TO_EDGE},k=l.getTextureType(this.properties.precision,a),f=this._uniforms,g=this._textures,h=e._cut_shader;h||(h=e._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);f.u_threshold=this.getInputOrProperty("threshold");var m=g[0]=GL.Texture.getTemporary(b,c,d);a.blit(m,h.uniforms(f));var t=m,n=this.getInputOrProperty("iterations"),n=Math.clamp(n,1,16)|0,r=f.u_texel_size,v=this.getInputOrProperty("intensity");f.u_intensity=
-1;f.u_delta=this.properties.scale;h=e._shader;h||(h=e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.scale_pixel_shader));for(var q=1;q<n;q++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;m=g[q]=GL.Texture.getTemporary(b,c,d);r[0]=1/t.width;r[1]=1/t.height;t.blit(m,h.uniforms(f));t=m}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),r[0]=1/t.width,r[1]=1/t.height,f.u_intensity=
-v,f.u_delta=1,t.blit(b,h.uniforms(f)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);f.u_intensity=this.getInputOrProperty("persistence");f.u_delta=0.5;for(q-=2;0<=q;q--)m=g[q],g[q]=null,r[0]=1/t.width,r[1]=1/t.height,t.blit(m,h.uniforms(f)),GL.Texture.releaseTemporary(t),t=m;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==k&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:k,
-format:a.format,filter:gl.LINEAR})),t.blit(g),this.setOutputData(1,g));if(this.isOutputConnected(0)){g=this._final_texture;g&&g.width==a.width&&g.height==a.height&&g.type==k&&g.format==a.format||(g=this._final_texture=new GL.Texture(a.width,a.height,{type:k,format:a.format,filter:gl.LINEAR}));var s=this.getInputData(1),w=this.getInputOrProperty("dirt_factor");f.u_intensity=v;h=s?e._dirt_final_shader:e._final_shader;h||(h=s?e._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.final_pixel_shader,
-{USE_DIRT:""}):e._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.final_pixel_shader));g.drawTo(function(){a.bind(0);t.bind(1);s&&(h.setUniform("u_dirt_factor",w),h.setUniform("u_dirt_texture",s.bind(2)));h.toViewport(f)});this.setOutputData(0,g)}GL.Texture.releaseTemporary(t)}};e.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
+(d=this.getInputData(2),this.properties.range=d);c.u_distance=e;c.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var h=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader),a._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?a._shader_onlydepth:a._shader,e=null,e=b.near_far_planes?b.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
+[0.1,1E3];c.u_camera_planes=e;this._temp_texture.drawTo(function(){b.bind(0);f.uniforms(c).draw(h)});this._temp_texture.near_far_planes=e;this.setOutputData(0,this._temp_texture)}}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/depth_range",a);var b=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:k.DEFAULT}};b.title="Blur";b.desc="Blur a texture";b.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};b.max_iterations=20;b.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var e=
+this._final_texture;e&&e.width==a.width&&e.height==a.height&&e.type==a.type||(e=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var c=this.properties.iterations;this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.iterations=c);c=Math.min(Math.floor(c),b.max_iterations);if(0==c)this.setOutputData(0,a);else{var h=this.properties.intensity;this.isInputConnected(2)&&(h=this.getInputData(2),this.properties.intensity=h);var f=d.camera_aspect;
+f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],h,e);for(a=1;a<c;++a)e.applyBlur(f*g[0]*(a+1),g[1]*(a+1),h);this.setOutputData(0,e)}}};d.registerNodeType("texture/blur",b);var e=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
+threshold:0,scale:1,dirt_factor:0.5,precision:k.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};e.title="Glow";e.desc="Filters a texture giving it a glow effect";e.weights=new Float32Array([0.5,0.4,0.3,0.2]);e.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:k.MODE_VALUES}};e.prototype.onGetInputs=function(){return[["enabled",
+"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};e.prototype.onGetOutputs=function(){return[["average","Texture"]]};e.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===k.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,d={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
+wrap:gl.CLAMP_TO_EDGE},h=k.getTextureType(this.properties.precision,a),f=this._uniforms,g=this._textures,l=e._cut_shader;l||(l=e._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);f.u_threshold=this.getInputOrProperty("threshold");var m=g[0]=GL.Texture.getTemporary(b,c,d);a.blit(m,l.uniforms(f));var s=m,n=this.getInputOrProperty("iterations"),n=Math.clamp(n,1,16)|0,v=f.u_texel_size,t=this.getInputOrProperty("intensity");f.u_intensity=
+1;f.u_delta=this.properties.scale;l=e._shader;l||(l=e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.scale_pixel_shader));for(var q=1;q<n;q++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;m=g[q]=GL.Texture.getTemporary(b,c,d);v[0]=1/s.width;v[1]=1/s.height;s.blit(m,l.uniforms(f));s=m}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),v[0]=1/s.width,v[1]=1/s.height,f.u_intensity=
+t,f.u_delta=1,s.blit(b,l.uniforms(f)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);f.u_intensity=this.getInputOrProperty("persistence");f.u_delta=0.5;for(q-=2;0<=q;q--)m=g[q],g[q]=null,v[0]=1/s.width,v[1]=1/s.height,s.blit(m,l.uniforms(f)),GL.Texture.releaseTemporary(s),s=m;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==h&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:h,
+format:a.format,filter:gl.LINEAR})),s.blit(g),this.setOutputData(1,g));if(this.isOutputConnected(0)){g=this._final_texture;g&&g.width==a.width&&g.height==a.height&&g.type==h&&g.format==a.format||(g=this._final_texture=new GL.Texture(a.width,a.height,{type:h,format:a.format,filter:gl.LINEAR}));var r=this.getInputData(1),w=this.getInputOrProperty("dirt_factor");f.u_intensity=t;l=r?e._dirt_final_shader:e._final_shader;l||(l=r?e._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.final_pixel_shader,
+{USE_DIRT:""}):e._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.final_pixel_shader));g.drawTo(function(){a.bind(0);s.bind(1);r&&(l.setUniform("u_dirt_factor",w),l.setUniform("u_dirt_texture",r.bind(2)));l.toViewport(f)});this.setOutputData(0,g)}GL.Texture.releaseTemporary(s)}};e.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
 e.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
 e.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
-d.registerNodeType("texture/glow",e);var r=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};r.title="Kuwahara Filter";r.desc="Filters a texture giving an artistic oil canvas painting";r.max_radius=10;r._shaders=[];r.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,
-a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),r.max_radius);if(0==b)this.setOutputData(0,a);else{var e=this.properties.intensity,c=d.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;r._shaders[b]||(r._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader,{RADIUS:b.toFixed(0)}));var k=r._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){k.uniforms({u_texture:0,
-u_intensity:e,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};r.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
-d.registerNodeType("texture/kuwahara",r);var h=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};h.title="Webcam";h.desc="Webcam texture";h.is_webcam_open=!1;h.prototype.openStream=function(){function a(e){h.is_webcam_open=!1;console.log("Webcam rejected",e);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,
-video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var b=this}};h.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();h.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};h.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),
-b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){h.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)};h.prototype.onPropertyChanged=function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())};h.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}};h.prototype.onDrawBackground=function(a){this.flags.collapsed||
-20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};h.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,e=this._video_texture;e&&e.width==a&&e.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,
-filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(l.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}};h.prototype.onGetOutputs=function(){return[["width",
-"number"],["height","number"],["stream_ready",d.EVENT],["stream_closed",d.EVENT],["stream_error",d.EVENT]]};d.registerNodeType("texture/webcam",h);var G=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:l.LOW};this._uniforms={u_texture:0,u_factor:1}};G.title="Lens FX";G.desc="distortion and chromatic aberration";G.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};G.prototype.onGetInputs=
-function(){return[["enabled","boolean"]]};G.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var e=G._shader;e||(e=G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
+d.registerNodeType("texture/glow",e);var t=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};t.title="Kuwahara Filter";t.desc="Filters a texture giving an artistic oil canvas painting";t.max_radius=10;t._shaders=[];t.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,
+a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),t.max_radius);if(0==b)this.setOutputData(0,a);else{var e=this.properties.intensity,c=d.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width);c||(c=1);c=this.properties.preserve_aspect?c:1;t._shaders[b]||(t._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader,{RADIUS:b.toFixed(0)}));var h=t._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){h.uniforms({u_texture:0,
+u_intensity:e,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};t.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
+d.registerNodeType("texture/kuwahara",t);var l=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};l.title="Webcam";l.desc="Webcam texture";l.is_webcam_open=!1;l.prototype.openStream=function(){function a(e){l.is_webcam_open=!1;console.log("Webcam rejected",e);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,
+video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var b=this}};l.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();l.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};l.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),
+b.autoplay=!0,b.srcObject=a,this._video=b,b.onloadedmetadata=function(a){l.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",b)};l.prototype.onPropertyChanged=function(a,b){"facingMode"==a&&(this.properties.facingMode=b,this.closeStream(),this.openStream())};l.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();this._video=this._webcam_stream=null}};l.prototype.onDrawBackground=function(a){this.flags.collapsed||
+20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};l.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,e=this._video_texture;e&&e.width==a&&e.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,
+filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(k.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}};l.prototype.onGetOutputs=function(){return[["width",
+"number"],["height","number"],["stream_ready",d.EVENT],["stream_closed",d.EVENT],["stream_error",d.EVENT]]};d.registerNodeType("texture/webcam",l);var G=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:k.LOW};this._uniforms={u_texture:0,u_factor:1}};G.title="Lens FX";G.desc="distortion and chromatic aberration";G.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};G.prototype.onGetInputs=
+function(){return[["enabled","boolean"]]};G.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===k.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var e=G._shader;e||(e=G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
 G.pixel_shader));var c=this.getInputData(1);null==c&&(c=this.properties.factor);var d=this._uniforms;d.u_factor=c;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);e.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};G.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_factor;\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\t\tvec2 cc = coord - 0.5;\n\t\t\t\tfloat dist = dot(cc, cc);\n\t\t\t\treturn coord + cc * dist * amt;\n\t\t\t}\n\t\t\t\n\t\t\tfloat sat( float t )\n\t\t\t{\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t\t}\n\t\t\t\n\t\t\tfloat linterp( float t ) {\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t\t}\n\t\t\t\n\t\t\tfloat remap( float t, float a, float b ) {\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\t\t\t}\n\t\t\t\n\t\t\tvec4 spectrum_offset( float t ) {\n\t\t\t\tvec4 ret;\n\t\t\t\tfloat lo = step(t,0.5);\n\t\t\t\tfloat hi = 1.0-lo;\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\t\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t\t}\n\t\t\t\n\t\t\tconst float max_distort = 2.2;\n\t\t\tconst int num_iter = 12;\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\t\n\t\t\tvoid main()\n\t\t\t{\t\n\t\t\t\tvec2 uv=v_coord;\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t\t{\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\t\tsumw += w;\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t\t}\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\t\t\t}";
-d.registerNodeType("texture/lensfx",G);var J=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:l.LOW};this._uniforms={u_texture:0,u_exposition:1}};J.title="Exposition";J.desc="Controls texture exposition";J.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:l.MODE_VALUES}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
+d.registerNodeType("texture/lensfx",G);var J=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:k.LOW};this._uniforms={u_texture:0,u_exposition:1}};J.title="Exposition";J.desc="Controls texture exposition";J.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:k.MODE_VALUES}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
 this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var e=J._shader;e||(e=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var c=this.getInputData(1);null!=c&&(this.properties.exposition=c);var d=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);e.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};J.pixel_shader=
 "precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_exposition;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t\t}";d.registerNodeType("texture/exposition",J);var F=function(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,
-lum_white:1,precision:l.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};F.title="Tone Mapping";F.desc="Applies Tone Mapping to convert from high to low";F.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES}};F.prototype.onGetInputs=function(){return[["enabled","boolean"]]};F.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===l.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
+lum_white:1,precision:k.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};F.title="Tone Mapping";F.desc="Applies Tone Mapping to convert from high to low";F.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES}};F.prototype.onGetInputs=function(){return[["enabled","boolean"]]};F.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===k.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
 a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var e=this.getInputData(1);null==e&&(e=this.properties.average_lum);var c=this._uniforms,d=null;e.constructor===Number?(this.properties.average_lum=e,c.u_average_lum=this.properties.average_lum,d=F._shader,d||(d=F._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader))):e.constructor===GL.Texture&&
 (c.u_average_texture=e.bind(1),d=F._shader_texture,d||(d=F._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader,{AVG_TEXTURE:""})));c.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;c.u_scale=this.properties.scale;c.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(c).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};F.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tuniform sampler2D u_average_texture;\n\t\t\t#else\n\t\t\t\tuniform float u_average_lum;\n\t\t\t#endif\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\tfloat average_lum = 0.0;\n\t\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t\t#else\n\t\t\t\t\taverage_lum = u_average_lum;\n\t\t\t\t#endif\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
-d.registerNodeType("texture/tonemapping",F);var H=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:l.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};H.title="Perlin";H.desc="Generates a perlin noise texture";H.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES},width:{type:"Number",precision:0,
-step:1},height:{type:"Number",precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};H.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};H.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var e=l.getTextureType(this.properties.precision),
-c=this._texture;c&&c.width==a&&c.height==b&&c.type==e||(c=this._texture=new GL.Texture(a,b,{type:e,format:gl.RGB,filter:gl.LINEAR}));var d=this.getInputOrProperty("persistence"),k=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),g=this.getInputOrProperty("scale"),h=this.getInputOrProperty("amplitude"),m=this.getInputOrProperty("seed"),e=""+a+b+e+d+k+g+m+f[0]+f[1]+h;if(e!=this._key){this._key=e;var t=this._uniforms;t.u_persistence=d;t.u_octaves=k;t.u_offset.set(f);t.u_scale=g;
-t.u_amplitude=h;t.u_seed=128*m;t.u_viewport[0]=a;t.u_viewport[1]=b;var n=H._shader;n||(n=H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);c.drawTo(function(){n.uniforms(t).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,c)}};H.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
-d.registerNodeType("texture/perlin",H);g=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:l.DEFAULT};this._temp_texture=this._func=null};g.title="Canvas2D";g.desc="Executes Canvas2D code inside a texture or the viewport";g.widgets_info={precision:{widget:"combo",values:l.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};g.prototype.onPropertyChanged=function(a,b){if("code"==a&&d.allow_scripts){this._func=
+d.registerNodeType("texture/tonemapping",F);var H=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:k.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};H.title="Perlin";H.desc="Generates a perlin noise texture";H.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES},width:{type:"Number",precision:0,
+step:1},height:{type:"Number",precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};H.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};H.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var e=k.getTextureType(this.properties.precision),
+c=this._texture;c&&c.width==a&&c.height==b&&c.type==e||(c=this._texture=new GL.Texture(a,b,{type:e,format:gl.RGB,filter:gl.LINEAR}));var d=this.getInputOrProperty("persistence"),h=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),g=this.getInputOrProperty("scale"),l=this.getInputOrProperty("amplitude"),m=this.getInputOrProperty("seed"),e=""+a+b+e+d+h+g+m+f[0]+f[1]+l;if(e!=this._key){this._key=e;var s=this._uniforms;s.u_persistence=d;s.u_octaves=h;s.u_offset.set(f);s.u_scale=g;
+s.u_amplitude=l;s.u_seed=128*m;s.u_viewport[0]=a;s.u_viewport[1]=b;var n=H._shader;n||(n=H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);c.drawTo(function(){n.uniforms(s).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,c)}};H.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
+d.registerNodeType("texture/perlin",H);g=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:k.DEFAULT};this._temp_texture=this._func=null};g.title="Canvas2D";g.desc="Executes Canvas2D code inside a texture or the viewport";g.widgets_info={precision:{widget:"combo",values:k.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};g.prototype.onPropertyChanged=function(a,b){if("code"==a&&d.allow_scripts){this._func=
 null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(e){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(e)}}};g.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(u.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,e=this.properties.height||gl.canvas.height,c=this._temp_texture;c&&c.width==b&&c.height==e||(c=this._temp_texture=new GL.Texture(b,e,{format:gl.RGBA,filter:gl.LINEAR}));
-var d=this,k=this.graph.getTime();c.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(d,gl.canvas,gl,k,a):a.call(d,gl.canvas,gl,k,a),d.boxcolor="#00FF00"}catch(b){d.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,c)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};d.registerNodeType("texture/canvas2D",g);var I=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties=
-{key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:l.DEFAULT}};I.title="Matte";I.desc="Extracts background";I.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:l.MODE_VALUES}};I.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===l.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=l.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
+var d=this,h=this.graph.getTime();c.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(d,gl.canvas,gl,h,a):a.call(d,gl.canvas,gl,h,a),d.boxcolor="#00FF00"}catch(b){d.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,c)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};d.registerNodeType("texture/canvas2D",g);var I=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties=
+{key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:k.DEFAULT}};I.title="Matte";I.desc="Extracts background";I.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:k.MODE_VALUES}};I.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===k.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=k.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
 this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,e=Mesh.getScreenQuad(),c=I._shader;c||(c=I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);c.uniforms(b).draw(e)});this.setOutputData(0,this._tex)}}};I.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
-d.registerNodeType("texture/matte",I);g=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[l.image_preview_size,l.image_preview_size]};g.title="Cubemap";g.prototype.onDropFile=function(a,b,e){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=b):(this._drop_texture=null,this.properties.name="")};g.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
-l.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};g.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};d.registerNodeType("texture/cubemap",g)}})(this);
-(function(u){var d=u.LiteGraph;if("undefined"!=typeof GL){var l=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};l._shader||(l._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,l.pixel_shader),l._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
-minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};l.title="Lens";l.desc="Camera Lens distortion";l.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};l.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var g=this.properties.aberration;this.isInputConnected(1)&&(g=this.getInputData(1),
-this.properties.aberration=g);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var s=this.properties.blur;this.isInputConnected(3)&&(s=this.getInputData(3),this.properties.blur=s);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var u=Mesh.getScreenQuad(),c=l._shader;this._tex.drawTo(function(){d.bind(0);c.uniforms({u_texture:0,u_aberration:g,u_distortion:q,u_blur:s}).draw(u)});this.setOutputData(0,this._tex)}};l.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("fx/lens",l);u.LGraphFXLens=l;var q=function(){this.addInput("Texture","Texture");this.addInput("Blurred","Texture");this.addInput("Mask","Texture");this.addInput("Threshold","number");this.addOutput("Texture","Texture");this.properties={shape:"",size:10,alpha:1,threshold:1,high_precision:!1}};q.title="Bokeh";q.desc="applies an Bokeh effect";q.widgets_info={shape:{widget:"texture"}};q.prototype.onExecute=function(){var d=this.getInputData(0),g=this.getInputData(1),l=this.getInputData(2);
-if(d&&l&&this.properties.shape){g||(g=d);var s=LGraphTexture.getTexture(this.properties.shape);if(s){var u=this.properties.threshold;this.isInputConnected(3)&&(u=this.getInputData(3),this.properties.threshold=u);var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:c,format:gl.RGBA,
-filter:gl.LINEAR}));var x=q._first_shader;x||(x=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var n=q._second_shader;n||(n=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var f=this._points_mesh;f&&f._width==d.width&&f._height==d.height&&2==f._spacing||(f=this.createPointsMesh(d.width,d.height,2));var A=Mesh.getScreenQuad(),k=this.properties.size,t=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
-g.bind(1);l.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(A)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);s.bind(3);n.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:t,u_threshold:u,u_pointSize:k,u_itexsize:[1/d.width,1/d.height]}).draw(f,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};q.prototype.createPointsMesh=function(d,g,l){for(var q=Math.round(d/l),s=Math.round(g/
-l),c=new Float32Array(q*s*2),u=-1,n=2/d*l,f=2/g*l,A=0;A<s;++A){for(var k=-1,t=0;t<q;++t){var v=A*q*2+2*t;c[v]=k;c[v+1]=u;k+=n}u+=f}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=d;this._points_mesh._height=g;this._points_mesh._spacing=l;return this._points_mesh};q._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/matte",I);g=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[k.image_preview_size,k.image_preview_size]};g.title="Cubemap";g.prototype.onDropFile=function(a,b,e){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=b):(this._drop_texture=null,this.properties.name="")};g.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
+k.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};g.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};d.registerNodeType("texture/cubemap",g)}})(this);
+(function(u){var d=u.LiteGraph;if("undefined"!=typeof GL){var k=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};k._shader||(k._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader),k._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
+minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};k.title="Lens";k.desc="Camera Lens distortion";k.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};k.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var g=this.properties.aberration;this.isInputConnected(1)&&(g=this.getInputData(1),
+this.properties.aberration=g);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var r=this.properties.blur;this.isInputConnected(3)&&(r=this.getInputData(3),this.properties.blur=r);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var u=Mesh.getScreenQuad(),c=k._shader;this._tex.drawTo(function(){d.bind(0);c.uniforms({u_texture:0,u_aberration:g,u_distortion:q,u_blur:r}).draw(u)});this.setOutputData(0,this._tex)}};k.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
+d.registerNodeType("fx/lens",k);u.LGraphFXLens=k;var q=function(){this.addInput("Texture","Texture");this.addInput("Blurred","Texture");this.addInput("Mask","Texture");this.addInput("Threshold","number");this.addOutput("Texture","Texture");this.properties={shape:"",size:10,alpha:1,threshold:1,high_precision:!1}};q.title="Bokeh";q.desc="applies an Bokeh effect";q.widgets_info={shape:{widget:"texture"}};q.prototype.onExecute=function(){var d=this.getInputData(0),g=this.getInputData(1),k=this.getInputData(2);
+if(d&&k&&this.properties.shape){g||(g=d);var r=LGraphTexture.getTexture(this.properties.shape);if(r){var u=this.properties.threshold;this.isInputConnected(3)&&(u=this.getInputData(3),this.properties.threshold=u);var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:c,format:gl.RGBA,
+filter:gl.LINEAR}));var x=q._first_shader;x||(x=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var n=q._second_shader;n||(n=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var f=this._points_mesh;f&&f._width==d.width&&f._height==d.height&&2==f._spacing||(f=this.createPointsMesh(d.width,d.height,2));var A=Mesh.getScreenQuad(),h=this.properties.size,s=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
+g.bind(1);k.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(A)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);r.bind(3);n.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:s,u_threshold:u,u_pointSize:h,u_itexsize:[1/d.width,1/d.height]}).draw(f,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};q.prototype.createPointsMesh=function(d,g,k){for(var q=Math.round(d/k),r=Math.round(g/
+k),c=new Float32Array(q*r*2),u=-1,n=2/d*k,f=2/g*k,A=0;A<r;++A){for(var h=-1,s=0;s<q;++s){var v=A*q*2+2*s;c[v]=h;c[v+1]=u;h+=n}u+=f}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=d;this._points_mesh._height=g;this._points_mesh._spacing=k;return this._points_mesh};q._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
 q._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
 q._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";d.registerNodeType("fx/bokeh",q);u.LGraphFXBokeh=q;var g=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
 "Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};g.title="FX";g.desc="applies an FX from a list";g.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};g.shaders={};g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=
-LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var l=this.properties.value1;this.isInputConnected(1)&&(l=this.getInputData(1),this.properties.value1=l);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.value2=q);var s=this.properties.fx,y=g.shaders[s];if(!y){var c=g["pixel_shader_"+s];if(!c)return;y=g.shaders[s]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad();
-camera_planes=u.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var n=null;"noise"==s&&(n=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==s&&n.bind(1);y.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:l,u_value2:q,u_camera_planes:camera_planes}).draw(x)});this.setOutputData(0,this._tex)}}};g.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
+LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var k=this.properties.value1;this.isInputConnected(1)&&(k=this.getInputData(1),this.properties.value1=k);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.value2=q);var r=this.properties.fx,y=g.shaders[r];if(!y){var c=g["pixel_shader_"+r];if(!c)return;y=g.shaders[r]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad();
+camera_planes=u.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var n=null;"noise"==r&&(n=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==r&&n.bind(1);y.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:k,u_value2:q,u_camera_planes:camera_planes}).draw(x)});this.setOutputData(0,this._tex)}}};g.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
 g.pixel_shader_pixelate="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";g.pixel_shader_lowpalette="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\t\t\t}\n";
 g.pixel_shader_noise="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_noise;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\tuniform vec2 u_rand;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\t\t\t}\n";
-g.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";d.registerNodeType("fx/generic",g);u.LGraphFXGeneric=g;var s=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
-"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};s._shader||(s._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader))};s.title="Vigneting";s.desc="Vigneting";s.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};s.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);
-var g=this.properties.intensity;this.isInputConnected(1)&&(g=this.getInputData(1),this.properties.intensity=g);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var l=Mesh.getScreenQuad(),q=s._shader,u=this.properties.invert;this._tex.drawTo(function(){d.bind(0);q.uniforms({u_texture:0,u_intensity:g,u_isize:[1/d.width,1/d.height],u_invert:u?1:0}).draw(l)});this.setOutputData(0,this._tex)}};s.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("fx/vigneting",s);u.LGraphFXVigneting=s}})(this);
-(function(u){function d(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function l(c,d){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",d?d("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",f.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
-this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new l(function(d){c._midi=d;if(c._waiting)c.onStart();c._waiting=!1})}function g(){this.addInput("send",f.EVENT);this.properties={port:0};var c=this;new l(function(d){c._midi=d})}function s(){this.addInput("on_midi",f.EVENT);this._str="";this.size=[200,40]}function m(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor=
+g.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";d.registerNodeType("fx/generic",g);u.LGraphFXGeneric=g;var r=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
+"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};r._shader||(r._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r.pixel_shader))};r.title="Vigneting";r.desc="Vigneting";r.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};r.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);
+var g=this.properties.intensity;this.isInputConnected(1)&&(g=this.getInputData(1),this.properties.intensity=g);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var k=Mesh.getScreenQuad(),q=r._shader,u=this.properties.invert;this._tex.drawTo(function(){d.bind(0);q.uniforms({u_texture:0,u_intensity:g,u_isize:[1/d.width,1/d.height],u_invert:u?1:0}).draw(k)});this.setOutputData(0,this._tex)}};r.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("fx/vigneting",r);u.LGraphFXVigneting=r}})(this);
+(function(u){function d(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function k(c,d){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",d?d("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",f.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
+this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new k(function(d){c._midi=d;if(c._waiting)c.onStart();c._waiting=!1})}function g(){this.addInput("send",f.EVENT);this.properties={port:0};var c=this;new k(function(d){c._midi=d})}function r(){this.addInput("on_midi",f.EVENT);this._str="";this.size=[200,40]}function m(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor=
 "#FA3"});this.addInput("in",f.EVENT);this.addOutput("on_midi",f.EVENT);this.boxcolor="#AAA"}function w(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",f.EVENT);this.addInput("assign",f.EVENT);this.addOutput("on_midi",f.EVENT);this.midi_event=new d;this.gate=!1}function B(){this.properties={cc:1,value:0};this.addOutput("value","number")}function z(){this.addInput("generate",f.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",
 f.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=z.processScale(this.properties.notes);this.sequence_index=0}function y(){this.properties={amount:0};this.addInput("in",f.ACTION);this.addInput("amount","number");this.addOutput("out",f.EVENT);this.midi_event=new d}function c(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",f.ACTION);this.addInput("scale","string");this.addOutput("out",f.EVENT);this.valid_notes=
 Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function x(){this.properties={volume:0.5,duration:1};this.addInput("note",f.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",f.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function n(){this.properties={num_octaves:2,
@@ -506,81 +508,81 @@ Object.defineProperty(d.prototype,"octave",{get:function(){return this.cmd!=d.NO
 case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return d.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return d.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return d.PITCHBEND;case "TIME TICK":case "TIMETICK":return d.TIMETICK;default:return Number(c)}};d.toNoteString=function(c,f){c=Math.round(c);var g,a=Math.floor((c-24)/12+1);g=(c-21)%12;0>g&&(g=12+g);return d.notes[g]+(f?"":a)};d.NoteStringToPitch=function(c){c=c.toUpperCase();var f=c[0],g=4;"#"==c[1]?(f+="#",2<c.length&&
 (g=Number(c[2]))):1<c.length&&(g=Number(c[1]));c=d.note_to_index[f];return null==c?null:12*(g-1)+c+21};d.prototype.toString=function(){var c=""+this.channel+". ";switch(this.cmd){case d.NOTEON:c+="NOTEON "+d.toNoteString(this.data[1]);break;case d.NOTEOFF:c+="NOTEOFF "+d.toNoteString(this.data[1]);break;case d.CONTROLLERCHANGE:c+="CC "+this.data[1]+" "+this.data[2];break;case d.PROGRAMCHANGE:c+="PC "+this.data[1];break;case d.PITCHBEND:c+="PITCHBEND "+this.getPitchBend();break;case d.KEYPRESSURE:c+=
 "KEYPRESS "+this.data[1]}return c};d.prototype.toHexString=function(){for(var c="",d=0;d<this.data.length;d++)c+=this.data[d].toString(16)+" "};d.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};d.NOTEOFF=128;d.NOTEON=144;d.KEYPRESSURE=160;d.CONTROLLERCHANGE=176;d.PROGRAMCHANGE=192;d.CHANNELPRESSURE=208;d.PITCHBEND=224;d.TIMETICK=248;d.commands={128:"note off",144:"note on",160:"key pressure",176:"controller change",192:"program change",208:"channel pressure",
-224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};d.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};d.commands_reversed={};for(var A in d.commands)d.commands_reversed[d.commands[A]]=A;l.input=null;l.MIDIEvent=d;l.prototype.onMIDISuccess=
-function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};l.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;for(var d=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_input_ports=d;d=0;this.output_ports=c.outputs;f=this.output_ports.values();
-for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_output_ports=d};l.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};l.prototype.openInputPort=function(c,f){var g=this.input_ports.get("input-"+c);if(!g)return!1;l.input=this;var a=this;g.onmidimessage=function(b){var c=new d(b.data);a.updateState(c);f&&f(b.data,c);
-if(l.on_message)l.on_message(b.data,c)};console.log("port open: ",g);return!0};l.parseMsg=function(c){};l.prototype.updateState=function(c){switch(c.cmd){case d.NOTEON:this.state.note[c.value1|0]=c.value2;break;case d.NOTEOFF:this.state.note[c.value1|0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[c.getCC()]=c.getCCValue()}};l.prototype.sendMIDI=function(c,f){if(f){var g=this.output_ports.get("output-"+c);g&&(l.output=this,f.constructor===d?g.send(f.data):g.send(f))}};q.MIDIInterface=l;q.title="MIDI Input";
+224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};d.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};d.commands_reversed={};for(var A in d.commands)d.commands_reversed[d.commands[A]]=A;k.input=null;k.MIDIEvent=d;k.prototype.onMIDISuccess=
+function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};k.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;for(var d=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_input_ports=d;d=0;this.output_ports=c.outputs;f=this.output_ports.values();
+for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_output_ports=d};k.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};k.prototype.openInputPort=function(c,f){var g=this.input_ports.get("input-"+c);if(!g)return!1;k.input=this;var a=this;g.onmidimessage=function(b){var c=new d(b.data);a.updateState(c);f&&f(b.data,c);
+if(k.on_message)k.on_message(b.data,c)};console.log("port open: ",g);return!0};k.parseMsg=function(c){};k.prototype.updateState=function(c){switch(c.cmd){case d.NOTEON:this.state.note[c.value1|0]=c.value2;break;case d.NOTEOFF:this.state.note[c.value1|0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[c.getCC()]=c.getCCValue()}};k.prototype.sendMIDI=function(c,f){if(f){var g=this.output_ports.get("output-"+c);g&&(k.output=this,f.constructor===d?g.send(f.data):g.send(f))}};q.MIDIInterface=k;q.title="MIDI Input";
 q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.input_ports.size;++d){var f=this._midi.input_ports.get("input-"+d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(c,g){this._last_midi_event=g;this.boxcolor="#AFA";
 this._last_time=f.getTime();this.trigger("on_midi",g);g.cmd==d.NOTEON?this.trigger("on_noteon",g):g.cmd==d.NOTEOFF?this.trigger("on_noteoff",g):g.cmd==d.CONTROLLERCHANGE?this.trigger("on_cc",g):g.cmd==d.PROGRAMCHANGE?this.trigger("on_pc",g):g.cmd==d.PITCHBEND&&this.trigger("on_pitchbend",g)};q.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var d=f.getTime(),d=1-Math.max(0,0.001*(d-this._last_time));if(0<d){var g=c.globalAlpha;
 c.globalAlpha*=d;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=g}}};q.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,d=0;d<this.outputs.length;++d){var f=null;switch(this.outputs[d].name){case "midi":f=this._midi;break;case "last_midi":f=c;break;default:continue}this.setOutputData(d,f)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",f.EVENT],["on_noteon",f.EVENT],["on_noteoff",f.EVENT],
-["on_cc",f.EVENT],["on_pc",f.EVENT],["on_pitchbend",f.EVENT]]};f.registerNodeType("midi/input",q);g.MIDIInterface=l;g.title="MIDI Output";g.desc="Sends MIDI to output channel";g.color="#243";g.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.output_ports.size;++d){var f=this._midi.output_ports.get(d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};g.prototype.onAction=function(c,d){this._midi&&("send"==c&&this._midi.sendMIDI(this.port,
-d),this.trigger("midi",d))};g.prototype.onGetInputs=function(){return[["send",f.ACTION]]};g.prototype.onGetOutputs=function(){return[["on_midi",f.EVENT]]};f.registerNodeType("midi/output",g);s.title="MIDI Show";s.desc="Shows MIDI in the graph";s.color="#243";s.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};s.prototype.onAction=function(c,f){f&&(this._str=f.constructor===d?f.toString():"???")};s.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&
-(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};s.prototype.onGetInputs=function(){return[["in",f.ACTION]]};s.prototype.onGetOutputs=function(){return[["on_midi",f.EVENT]]};f.registerNodeType("midi/show",s);m.title="MIDI Filter";m.desc="Filters MIDI messages";m.color="#243";m["@cmd"]={type:"enum",title:"Command",values:d.commands_reversed};m.prototype.getTitle=function(){var c=null,c=-1==this.properties.cmd?"Nothing":d.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
+["on_cc",f.EVENT],["on_pc",f.EVENT],["on_pitchbend",f.EVENT]]};f.registerNodeType("midi/input",q);g.MIDIInterface=k;g.title="MIDI Output";g.desc="Sends MIDI to output channel";g.color="#243";g.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.output_ports.size;++d){var f=this._midi.output_ports.get(d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};g.prototype.onAction=function(c,d){this._midi&&("send"==c&&this._midi.sendMIDI(this.port,
+d),this.trigger("midi",d))};g.prototype.onGetInputs=function(){return[["send",f.ACTION]]};g.prototype.onGetOutputs=function(){return[["on_midi",f.EVENT]]};f.registerNodeType("midi/output",g);r.title="MIDI Show";r.desc="Shows MIDI in the graph";r.color="#243";r.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};r.prototype.onAction=function(c,f){f&&(this._str=f.constructor===d?f.toString():"???")};r.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&
+(c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};r.prototype.onGetInputs=function(){return[["in",f.ACTION]]};r.prototype.onGetOutputs=function(){return[["on_midi",f.EVENT]]};f.registerNodeType("midi/show",r);m.title="MIDI Filter";m.desc="Filters MIDI messages";m.color="#243";m["@cmd"]={type:"enum",title:"Command",values:d.commands_reversed};m.prototype.getTitle=function(){var c=null,c=-1==this.properties.cmd?"Nothing":d.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
 -1!=this.properties.max_value&&(c+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:this.properties.min_value+".."+this.properties.max_value));return"Filter: "+c};m.prototype.onPropertyChanged=function(c,f){if("cmd"==c){var g=Number(f);isNaN(g)&&(g=d.commands[f]||0);this.properties.cmd=g}};m.prototype.onAction=function(c,f){if(f&&f.constructor===d){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=f.channel,this.properties.cmd=f.cmd,
 this.properties.min_value=this.properties.max_value=f.data[1];else if(-1!=this.properties.channel&&f.channel!=this.properties.channel||-1!=this.properties.cmd&&f.cmd!=this.properties.cmd||-1!=this.properties.min_value&&f.data[1]<this.properties.min_value||-1!=this.properties.max_value&&f.data[1]>this.properties.max_value)return;this.trigger("on_midi",f)}};f.registerNodeType("midi/filter",m);w.title="MIDIEvent";w.desc="Create a MIDI Event";w.color="#243";w.prototype.onAction=function(c,f){"assign"==
 c?(this.properties.channel=f.channel,this.properties.cmd=f.cmd,this.properties.value1=f.data[1],this.properties.value2=f.data[2],f.cmd==d.NOTEON?this.gate=!0:f.cmd==d.NOTEOFF&&(this.gate=!1)):(f=this.midi_event,f.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?f.setCommandFromString(this.properties.cmd):f.cmd=this.properties.cmd,f.data[0]=f.cmd|f.channel,f.data[1]=Number(this.properties.value1),f.data[2]=Number(this.properties.value2),this.trigger("on_midi",
 f))};w.prototype.onExecute=function(){var c=this.properties;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var g=this.inputs[f];if(-1!=g.link)switch(g.name){case "note":g=this.getInputData(f),null!=g&&(g.constructor===String&&(g=d.NoteStringToPitch(g)),this.properties.value1=(g|0)%255)}}if(this.outputs)for(f=0;f<this.outputs.length;++f){switch(this.outputs[f].name){case "midi":g=new d;g.setup([c.cmd,c.value1,c.value2]);g.channel=c.channel;break;case "command":g=c.cmd;break;case "cc":g=c.value1;
 break;case "cc_value":g=c.value2;break;case "note":g=c.cmd==d.NOTEON||c.cmd==d.NOTEOFF?c.value1:null;break;case "velocity":g=c.cmd==d.NOTEON?c.value2:null;break;case "pitch":g=c.cmd==d.NOTEON?d.computePitch(c.value1):null;break;case "pitchbend":g=c.cmd==d.PITCHBEND?d.computePitchBend(c.value1,c.value2):null;break;case "gate":g=this.gate;break;default:continue}null!==g&&this.setOutputData(f,g)}};w.prototype.onPropertyChanged=function(c,f){"cmd"==c&&(this.properties.cmd=d.computeCommandFromString(f))};
-w.prototype.onGetInputs=function(){return[["note","number"]]};w.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",f.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};f.registerNodeType("midi/event",w);B.title="MIDICC";B.desc="gets a Controller Change";B.color="#243";B.prototype.onExecute=function(){l.input&&(this.properties.value=l.input.state.cc[this.properties.cc]);
-this.setOutputData(0,this.properties.value)};f.registerNodeType("midi/cc",B);z.title="MIDI Generator";z.desc="Generates a random MIDI note";z.color="#243";z.processScale=function(c){c=c.split(",");for(var g=0;g<c.length;++g){var l=c[g];c[g]=2==l.length&&"#"!=l[1]||2<l.length?-f.MIDIEvent.NoteStringToPitch(l):d.note_to_index[l]||0}return c};z.prototype.onPropertyChanged=function(c,d){"notes"==c&&(this.notes_pitches=z.processScale(d))};z.prototype.onExecute=function(){var c=this.getInputData(2);null!=
+w.prototype.onGetInputs=function(){return[["note","number"]]};w.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",f.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};f.registerNodeType("midi/event",w);B.title="MIDICC";B.desc="gets a Controller Change";B.color="#243";B.prototype.onExecute=function(){k.input&&(this.properties.value=k.input.state.cc[this.properties.cc]);
+this.setOutputData(0,this.properties.value)};f.registerNodeType("midi/cc",B);z.title="MIDI Generator";z.desc="Generates a random MIDI note";z.color="#243";z.processScale=function(c){c=c.split(",");for(var g=0;g<c.length;++g){var k=c[g];c[g]=2==k.length&&"#"!=k[1]||2<k.length?-f.MIDIEvent.NoteStringToPitch(k):d.note_to_index[k]||0}return c};z.prototype.onPropertyChanged=function(c,d){"notes"==c&&(this.notes_pitches=z.processScale(d))};z.prototype.onExecute=function(){var c=this.getInputData(2);null!=
 c&&(this.properties.octave=c);if(c=this.getInputData(1))this.notes_pitches=z.processScale(c)};z.prototype.onAction=function(c,f){var g=0,a=this.notes_pitches.length,b=0;"sequence"==this.properties.mode?b=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(b=Math.floor(Math.random()*a));a=this.notes_pitches[b];g=0<=a?a+12*(this.properties.octave-1)+33:-a;f=new d;f.setup([d.NOTEON,g,10]);a=this.properties.duration||1;this.trigger("note",f);setTimeout(function(){var a=new d;
 a.setup([d.NOTEOFF,g,0]);this.trigger("note",a)}.bind(this),1E3*a)};f.registerNodeType("midi/generator",z);y.title="MIDI Transpose";y.desc="Transpose a MIDI note";y.color="#243";y.prototype.onAction=function(c,f){f&&f.constructor===d&&(f.data[0]==d.NOTEON||f.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(f.data),this.midi_event.data[1]=Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",f))};y.prototype.onExecute=function(){var c=
 this.getInputData(1);null!=c&&(this.properties.amount=c)};f.registerNodeType("midi/transpose",y);c.title="MIDI Quantize Pitch";c.desc="Transpose a MIDI note tp fit an scale";c.color="#243";c.prototype.onPropertyChanged=function(c,d){"scale"==c&&this.processScale(d)};c.prototype.processScale=function(c){this._current_scale=c;this.notes_pitches=z.processScale(c);for(c=0;12>c;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var d=
 1;12>d;++d){if(this.valid_notes[(c-d)%12]){this.offset_notes[c]=-d;break}if(this.valid_notes[(c+d)%12]){this.offset_notes[c]=d;break}}};c.prototype.onAction=function(c,f){f&&f.constructor===d&&(f.data[0]==d.NOTEON||f.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(f.data),this.midi_event.data[1]+=this.offset_notes[d.note_to_index[f.note]],this.trigger("out",this.midi_event)):this.trigger("out",f))};c.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&
 this.processScale(c)};f.registerNodeType("midi/quantize",c);x.title="MIDI Play";x.desc="Plays a MIDI note";x.color="#243";x.prototype.onAction=function(c,f){if(f&&f.constructor===d){if(this.instrument&&f.data[0]==d.NOTEON){var g=f.note;if(!g||"undefined"==g||g.constructor!==String)return;this.instrument.play(g,f.octave,this.properties.duration,this.properties.volume)}this.trigger("note",f)}};x.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&(this.properties.volume=c);c=this.getInputData(2);
 null!=c&&(this.properties.duration=c)};f.registerNodeType("midi/play",x);n.title="MIDI Keys";n.desc="Keyboard to play notes";n.color="#243";n.keys=[{x:0,w:1,h:1,t:0},{x:0.75,w:0.5,h:0.6,t:1},{x:1,w:1,h:1,t:0},{x:1.75,w:0.5,h:0.6,t:1},{x:2,w:1,h:1,t:0},{x:2.75,w:0.5,h:0.6,t:1},{x:3,w:1,h:1,t:0},{x:4,w:1,h:1,t:0},{x:4.75,w:0.5,h:0.6,t:1},{x:5,w:1,h:1,t:0},{x:5.75,w:0.5,h:0.6,t:1},{x:6,w:1,h:1,t:0}];n.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){var d=12*this.properties.num_octaves;
-this.keys.length=d;var f=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var e=0;e<d;++e){var g=n.keys[e%12];if(g.t==b){var h=7*Math.floor(e/12)*f+g.x*f;c.fillStyle=0==b?this.keys[e]?"#CCC":"white":this.keys[e]?"#333":"black";c.fillRect(h+1,0,f*g.w-2,a*g.h)}}}};n.prototype.getKeyIndex=function(c){for(var d=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var e=n.keys[b%12];if(e.t==a){var g=
-7*Math.floor(b/12)*d+e.x*d,h=d*e.w,e=f*e.h;if(!(c[0]<g||c[0]>g+h||c[1]>e))return b}}return-1};n.prototype.onAction=function(c,f){if("reset"==c)for(var g=0;g<this.keys.length;++g)this.keys[g]=!1;else f&&f.constructor===d&&(g=f.data[1]-(12*(this.properties.start_octave-1)+29),0<=g&&g<this.keys.length&&(f.data[0]==d.NOTEON?this.keys[g]=!0:f.data[0]==d.NOTEOFF&&(this.keys[g]=!1)),this.trigger("note",f))};n.prototype.onMouseDown=function(c,f){if(!(0>f[1])){var g=this.getKeyIndex(f);this.keys[g]=!0;this._last_key=
+this.keys.length=d;var f=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];c.globalAlpha=1;for(var b=0;2>b;b++)for(var e=0;e<d;++e){var g=n.keys[e%12];if(g.t==b){var l=7*Math.floor(e/12)*f+g.x*f;c.fillStyle=0==b?this.keys[e]?"#CCC":"white":this.keys[e]?"#333":"black";c.fillRect(l+1,0,f*g.w-2,a*g.h)}}}};n.prototype.getKeyIndex=function(c){for(var d=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],a=1;0<=a;a--)for(var b=0;b<this.keys.length;++b){var e=n.keys[b%12];if(e.t==a){var g=
+7*Math.floor(b/12)*d+e.x*d,l=d*e.w,e=f*e.h;if(!(c[0]<g||c[0]>g+l||c[1]>e))return b}}return-1};n.prototype.onAction=function(c,f){if("reset"==c)for(var g=0;g<this.keys.length;++g)this.keys[g]=!1;else f&&f.constructor===d&&(g=f.data[1]-(12*(this.properties.start_octave-1)+29),0<=g&&g<this.keys.length&&(f.data[0]==d.NOTEON?this.keys[g]=!0:f.data[0]==d.NOTEOFF&&(this.keys[g]=!1)),this.trigger("note",f))};n.prototype.onMouseDown=function(c,f){if(!(0>f[1])){var g=this.getKeyIndex(f);this.keys[g]=!0;this._last_key=
 g;var g=12*(this.properties.start_octave-1)+29+g,a=new d;a.setup([d.NOTEON,g,100]);this.trigger("note",a);return!0}};n.prototype.onMouseMove=function(c,f){if(!(0>f[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var g=this.getKeyIndex(f);if(this._last_key==g)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new d;b.setup([d.NOTEOFF,a,100]);this.trigger("note",b);this.keys[g]=!0;a=12*(this.properties.start_octave-1)+29+g;b=new d;b.setup([d.NOTEON,
 a,100]);this.trigger("note",b);this._last_key=g;return!0}};n.prototype.onMouseUp=function(c,f){if(!(0>f[1])){var g=this.getKeyIndex(f);this.keys[g]=!1;this._last_key=-1;var g=12*(this.properties.start_octave-1)+29+g,a=new d;a.setup([d.NOTEOFF,g,100]);this.trigger("note",a);return!0}};f.registerNodeType("midi/keys",n)})(this);
-(function(u){function d(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=v.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function l(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
+(function(u){function d(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=v.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function k(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
 null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=v.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=v.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
-this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function g(){this.properties={gain:1};this.audionode=v.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function s(){this.properties={impulse_src:"",normalize:!0};this.audionode=v.getAudioContext().createConvolver();
+this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function g(){this.properties={gain:1};this.audionode=v.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function r(){this.properties={impulse_src:"",normalize:!0};this.audionode=v.getAudioContext().createConvolver();
 this.addInput("in","audio");this.addOutput("out","audio")}function m(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=v.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function w(){this.properties={};this.audionode=v.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function B(){this.properties={gain1:0.5,gain2:0.5};
 this.audionode=v.getAudioContext().createGain();this.audionode1=v.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=v.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function z(){this.properties=
 {A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=v.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function y(){this.properties={delayTime:0.5};this.audionode=v.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function c(){this.properties={frequency:350,detune:0,Q:1};
 this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=v.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function x(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=v.getAudioContext().createOscillator();this.addOutput("out","audio")}function n(){this.properties=
 {continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function f(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function A(){if(!A.default_code){var a=A.default_function.toString(),b=a.indexOf("{")+1,c=a.lastIndexOf("}");A.default_code=a.substr(b,c-b)}this.properties={code:A.default_code};a=v.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,
-1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();A._bypass_function||(A._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function k(){this.audionode=v.getAudioContext().destination;this.addInput("in","audio")}var t=u.LiteGraph,v={};u.LGAudio=v;v.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
+1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();A._bypass_function||(A._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.audionode=v.getAudioContext().destination;this.addInput("in","audio")}var s=u.LiteGraph,v={};u.LGAudio=v;v.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
 null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended",a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};v.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};v.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};v.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=
-0;c<a.inputs.length;++c){var d=a.graph.links[a.inputs[c].link];if(d){var f=a.graph.getNodeById(d.origin_id),g=null,g=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?v.connect(g,d):v.disconnect(g,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var f=a.outputs[c],k=0;k<f.links.length;++k)if(d=a.graph.links[f.links[k]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,
-l=a.graph.getNodeById(d.target_id),d=l.getAudioNodeInInputSlot?l.getAudioNodeInInputSlot(d.target_slot):l.audionode;b?v.connect(g,d):v.disconnect(g,d)}};v.onConnectionsChange=function(a,b,c,d){if(a==t.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?v.connect(f,b):v.disconnect(f,b)}};v.createAudioNodeWrapper=
+0;c<a.inputs.length;++c){var d=a.graph.links[a.inputs[c].link];if(d){var f=a.graph.getNodeById(d.origin_id),g=null,g=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?v.connect(g,d):v.disconnect(g,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var f=a.outputs[c],h=0;h<f.links.length;++h)if(d=a.graph.links[f.links[h]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,
+k=a.graph.getNodeById(d.target_id),d=k.getAudioNodeInInputSlot?k.getAudioNodeInInputSlot(d.target_slot):k.audionode;b?v.connect(g,d):v.disconnect(g,d)}};v.onConnectionsChange=function(a,b,c,d){if(a==s.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?v.connect(f,b):v.disconnect(f,b)}};v.createAudioNodeWrapper=
 function(a){var b=a.prototype.onPropertyChanged;a.prototype.onPropertyChanged=function(a,c){b&&b.call(this,a,c);this.audionode&&void 0!==this.audionode[a]&&(void 0!==this.audionode[a].value?this.audionode[a].value=c:this.audionode[a]=c)};a.prototype.onConnectionsChange=v.onConnectionsChange};v.cached_audios={};v.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(v.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(v.cached_audios[a]);else{v.onProcessAudioURL&&
 (a=v.onProcessAudioURL(a));var f=new XMLHttpRequest;f.open("GET",a,!0);f.responseType="arraybuffer";var g=v.getAudioContext();f.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(f.response,function(c){console.log("AudioSource decoded");v.cached_audios[a]=c;b&&b(c)},d)};f.send();return f}};d["@src"]={widget:"resource"};d.supported_extensions=["wav","ogg","mp3"];d.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};d.prototype.onStart=function(){this._audiobuffer&&
 this.properties.autoplay&&this.playBuffer(this._audiobuffer)};d.prototype.onStop=function(){this.stopAllSounds()};d.prototype.onPause=function(){this.pauseAllSounds()};d.prototype.onUnpause=function(){this.unpauseAllSounds()};d.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};d.prototype.stopAllSounds=function(){for(var a=0;a<this._audionodes.length;++a)this._audionodes[a].started&&(this._audionodes[a].started=!1,this._audionodes[a].stop());this._audionodes.length=
 0};d.prototype.pauseAllSounds=function(){v.getAudioContext().suspend()};d.prototype.unpauseAllSounds=function(){v.getAudioContext().resume()};d.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);if(void 0!==c)if("gain"==b.name)this.audionode.gain.value=c;else if("playbackRate"==b.name)for(this.properties.playbackRate=c,b=0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=c}}if(this.outputs)for(a=
 0;a<this.outputs.length;++a)"buffer"==this.outputs[a].name&&this._audiobuffer&&this.setOutputData(a,this._audiobuffer)};d.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};d.prototype.onPropertyChanged=function(a,b){if("src"==a)this.loadSound(b);else if("gain"==a)this.audionode.gain.value=b;else if("playbackRate"==a)for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b};d.prototype.playBuffer=
-function(a){var b=this,c=v.getAudioContext().createBufferSource();this._last_sourcenode=c;c.graphnode=this;c.buffer=a;c.loop=this.properties.loop;c.playbackRate.value=this.properties.playbackRate;this._audionodes.push(c);c.connect(this.audionode);this._audionodes.push(c);c.onended=function(){b.trigger("ended");var a=b._audionodes.indexOf(c);-1!=a&&b._audionodes.splice(a,1)};c.started||(c.started=!0,c.start());return c};d.prototype.loadSound=function(a){function b(a){this.boxcolor=t.NODE_DEFAULT_BOXCOLOR;
-c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;a&&(this._request=v.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};d.prototype.onConnectionsChange=v.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",t.ACTION],["Stop",t.ACTION]]};d.prototype.onGetOutputs=function(){return[["buffer",
-"audiobuffer"],["ended",t.EVENT]]};d.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};d.title="Source";d.desc="Plays audio";t.registerNodeType("audio/source",d);l.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};l.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};l.prototype.onStop=function(){this.audionode.gain.value=
-0};l.prototype.onPause=function(){this.audionode.gain.value=0};l.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};l.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};l.prototype.openStream=function(){function a(a){console.log("Media rejected",a);b._media_stream=!1;b.boxcolor="red"}
-if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var b=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};l.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=v.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=
-this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};l.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&"gain"==b.name&&(this.audionode.gain.value=this.properties.gain=c)}}};l.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=
-0)};l.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};l.prototype.onConnectionsChange=v.onConnectionsChange;l.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",t.ACTION],["Stop",t.ACTION]]};l.title="MediaSource";l.desc="Plays microphone";t.registerNodeType("audio/media_source",l);q.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;
+function(a){var b=this,c=v.getAudioContext().createBufferSource();this._last_sourcenode=c;c.graphnode=this;c.buffer=a;c.loop=this.properties.loop;c.playbackRate.value=this.properties.playbackRate;this._audionodes.push(c);c.connect(this.audionode);this._audionodes.push(c);c.onended=function(){b.trigger("ended");var a=b._audionodes.indexOf(c);-1!=a&&b._audionodes.splice(a,1)};c.started||(c.started=!0,c.start());return c};d.prototype.loadSound=function(a){function b(a){this.boxcolor=s.NODE_DEFAULT_BOXCOLOR;
+c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;a&&(this._request=v.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};d.prototype.onConnectionsChange=v.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",s.ACTION],["Stop",s.ACTION]]};d.prototype.onGetOutputs=function(){return[["buffer",
+"audiobuffer"],["ended",s.EVENT]]};d.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};d.title="Source";d.desc="Plays audio";s.registerNodeType("audio/source",d);k.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};k.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};k.prototype.onStop=function(){this.audionode.gain.value=
+0};k.prototype.onPause=function(){this.audionode.gain.value=0};k.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};k.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};k.prototype.openStream=function(){function a(a){console.log("Media rejected",a);b._media_stream=!1;b.boxcolor="red"}
+if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var b=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};k.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=v.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=
+this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};k.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&"gain"==b.name&&(this.audionode.gain.value=this.properties.gain=c)}}};k.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=
+0)};k.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};k.prototype.onConnectionsChange=v.onConnectionsChange;k.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",s.ACTION],["Stop",s.ACTION]]};k.title="MediaSource";k.desc="Plays microphone";s.registerNodeType("audio/media_source",k);q.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;
 this._freq_bin&&this._freq_bin.length==a||(this._freq_bin=new Uint8Array(a));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(a=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==a||(this._time_bin=new Uint8Array(a)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==
-c&&(this.audionode[b.name].value=c)}}};q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";q.desc="Audio Analyser";t.registerNodeType("audio/analyser",q);g.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=
-c)}};v.createAudioNodeWrapper(g);g.title="Gain";g.desc="Audio gain";t.registerNodeType("audio/gain",g);v.createAudioNodeWrapper(s);s.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};s.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};s.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=
-this._dropped_url;this.loadImpulse(this._dropped_url)};s.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=v.loadSound(a,b),this._loading_impulse=!0)};s.title="Convolver";s.desc="Convolves the signal (used for reverb)";t.registerNodeType("audio/convolver",s);v.createAudioNodeWrapper(m);
-m.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};m.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};m.title="DynamicsCompressor";m.desc="Dynamics Compressor";t.registerNodeType("audio/dynamicsCompressor",m);w.prototype.onExecute=
+c&&(this.audionode[b.name].value=c)}}};q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";q.desc="Audio Analyser";s.registerNodeType("audio/analyser",q);g.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=
+c)}};v.createAudioNodeWrapper(g);g.title="Gain";g.desc="Audio gain";s.registerNodeType("audio/gain",g);v.createAudioNodeWrapper(r);r.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};r.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};r.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=
+this._dropped_url;this.loadImpulse(this._dropped_url)};r.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=v.loadSound(a,b),this._loading_impulse=!0)};r.title="Convolver";r.desc="Convolves the signal (used for reverb)";s.registerNodeType("audio/convolver",r);v.createAudioNodeWrapper(m);
+m.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};m.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};m.title="DynamicsCompressor";m.desc="Dynamics Compressor";s.registerNodeType("audio/dynamicsCompressor",m);w.prototype.onExecute=
 function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};w.prototype.setWaveShape=function(a){this.audionode.curve=a};v.createAudioNodeWrapper(w);B.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};B.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};B.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
-1;a<this.inputs.length;++a){var b=this.inputs[a];null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};v.createAudioNodeWrapper(B);B.title="Mixer";B.desc="Audio mixer";t.registerNodeType("audio/mixer",B);z.prototype.onExecute=function(){var a=v.getAudioContext().currentTime,b=this.audionode.gain,c=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),
-k=this.getInputOrProperty("R");!this.gate&&c?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+d),b.linearRampToValueAtTime(g,a+d+f)):this.gate&&!c&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+k));this.gate=c};z.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};v.createAudioNodeWrapper(z);z.title="ADSR";z.desc="Audio envelope";t.registerNodeType("audio/adsr",z);v.createAudioNodeWrapper(y);
-y.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};y.title="Delay";y.desc="Audio delay";t.registerNodeType("audio/delay",y);c.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
-v.createAudioNodeWrapper(c);c.title="BiquadFilter";c.desc="Audio filter";t.registerNodeType("audio/biquadfilter",c);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
-0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};v.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";t.registerNodeType("audio/oscillator",x);n.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var a=this.getInputData(1);void 0!==a&&(this.properties.mark=a);this.setDirtyCanvas(!0,
+1;a<this.inputs.length;++a){var b=this.inputs[a];null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};v.createAudioNodeWrapper(B);B.title="Mixer";B.desc="Audio mixer";s.registerNodeType("audio/mixer",B);z.prototype.onExecute=function(){var a=v.getAudioContext().currentTime,b=this.audionode.gain,c=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),
+h=this.getInputOrProperty("R");!this.gate&&c?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+d),b.linearRampToValueAtTime(g,a+d+f)):this.gate&&!c&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+h));this.gate=c};z.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};v.createAudioNodeWrapper(z);z.title="ADSR";z.desc="Audio envelope";s.registerNodeType("audio/adsr",z);v.createAudioNodeWrapper(y);
+y.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};y.title="Delay";y.desc="Audio delay";s.registerNodeType("audio/delay",y);c.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
+v.createAudioNodeWrapper(c);c.title="BiquadFilter";c.desc="Audio filter";s.registerNodeType("audio/biquadfilter",c);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
+0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};v.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";s.registerNodeType("audio/oscillator",x);n.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var a=this.getInputData(1);void 0!==a&&(this.properties.mark=a);this.setDirtyCanvas(!0,
 !1)};n.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,c=b.length/this.size[0],d=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var f=0;if(this.properties.continuous){a.moveTo(f,d);for(var g=0;g<b.length;g+=c)a.lineTo(f,d-b[g|0]/255*d),f++}else for(g=0;g<b.length;g+=c)a.moveTo(f+0.5,d),a.lineTo(f+0.5,d-b[g|0]/255*d),f++;a.stroke();0<=this.properties.mark&&(b=v.getAudioContext().sampleRate/b.length,
-f=this.properties.mark/b*2/c,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,d),a.lineTo(f,0),a.stroke())}};n.title="Visualization";n.desc="Audio Visualization";t.registerNodeType("audio/visualization",n);f.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=v.getAudioContext().sampleRate/this._freqs.length;b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,
-b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};f.prototype.onGetInputs=function(){return[["band","number"]]};f.title="Signal";f.desc="extract the signal of some frequency";t.registerNodeType("audio/signal",f);A.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};A["@code"]={widget:"code"};A.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};A.prototype.onStop=
+f=this.properties.mark/b*2/c,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,d),a.lineTo(f,0),a.stroke())}};n.title="Visualization";n.desc="Audio Visualization";s.registerNodeType("audio/visualization",n);f.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=v.getAudioContext().sampleRate/this._freqs.length;b=a/b*2;b>=this._freqs.length?b=this._freqs[this._freqs.length-1]:(a=b|0,
+b-=a,b=this._freqs[a]*(1-b)+this._freqs[a+1]*b);this.setOutputData(0,b/255*this.properties.amplitude)}};f.prototype.onGetInputs=function(){return[["band","number"]]};f.title="Signal";f.desc="extract the signal of some frequency";s.registerNodeType("audio/signal",f);A.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};A["@code"]={widget:"code"};A.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};A.prototype.onStop=
 function(){this.audionode.onaudioprocess=A._bypass_function};A.prototype.onPause=function(){this.audionode.onaudioprocess=A._bypass_function};A.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};A.prototype.onExecute=function(){};A.prototype.onRemoved=function(){this.audionode.onaudioprocess=A._bypass_function};A.prototype.processCode=function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=this.properties.code,this._callback=
 this._script.onaudioprocess}catch(a){console.error("Error in onaudioprocess code",a),this._callback=A._bypass_function,this.audionode.onaudioprocess=this._callback}};A.prototype.onPropertyChanged=function(a,b){"code"==a&&(this.properties.code=b,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};A.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var c=0;c<a.numberOfChannels;c++)for(var d=
-b.getChannelData(c),f=a.getChannelData(c),g=0;g<b.length;g++)f[g]=d[g]}};v.createAudioNodeWrapper(A);A.title="Script";A.desc="apply script to signal";t.registerNodeType("audio/script",A);k.title="Destination";k.desc="Audio output";t.registerNodeType("audio/destination",k)})(this);
-(function(u){function d(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function l(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",q.ACTION);this.addOutput("received",
-q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var q=u.LiteGraph;d.title="WebSocket";d.desc="Send data through a websocket";d.prototype.onPropertyChanged=function(d,l){"url"==d&&this.connectSocket()};d.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=
-this.properties.room,l=this.properties.only_send_changes,m=1;m<this.inputs.length;++m){var q=this.getInputData(m);if(null!=q){var u;try{u=JSON.stringify({type:0,room:d,channel:m,data:q})}catch(z){continue}l&&this._last_sent_data[m]==u||(this._last_sent_data[m]=u,this._ws.send(u))}}for(m=1;m<this.outputs.length;++m)this.setOutputData(m,this._last_received_data[m]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};d.prototype.connectSocket=function(){var d=this,l=this.properties.url;"ws"!=l.substr(0,
-2)&&(l="ws://"+l);this._ws=new WebSocket(l);this._ws.onopen=function(){console.log("ready");d.boxcolor="#6C6"};this._ws.onmessage=function(l){d.boxcolor="#AFA";var s=JSON.parse(l.data);if(!s.room||s.room==this.properties.room)if(1==l.data.type)if(s.data.object_class&&q[s.data.object_class]){l=null;try{l=new q[s.data.object_class](s.data),d.triggerSlot(0,l)}catch(u){}}else d.triggerSlot(0,s.data);else d._last_received_data[l.data.channel||0]=s.data};this._ws.onerror=function(l){console.log("couldnt connect to websocket");
-d.boxcolor="#E88"};this._ws.onclose=function(l){console.log("connection closed");d.boxcolor="#000"}};d.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};d.prototype.onAction=function(d,l){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:l})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
-d);l.title="SillyClient";l.desc="Connects to SillyServer to broadcast messages";l.prototype.onPropertyChanged=function(d,l){"room"==d&&(this.room_widget.value=l);this.connectSocket()};l.prototype.setRoom=function(d){this.properties.room=d;this.room_widget.value=d;this.connectSocket()};l.prototype.onDrawForeground=function(){for(var d=1;d<this.inputs.length;++d){var l=this.inputs[d];l.label="in_"+d}for(d=1;d<this.outputs.length;++d)l=this.outputs[d],l.label="out_"+d};l.prototype.onExecute=function(){if(this._server&&
-this._server.is_connected){for(var d=this.properties.only_send_changes,l=1;l<this.inputs.length;++l){var m=this.getInputData(l);null==m||d&&this._last_sent_data[l]==m||(this._server.sendMessage({type:0,channel:l,data:m}),this._last_sent_data[l]=m)}for(l=1;l<this.outputs.length;++l)this.setOutputData(l,this._last_received_data[l]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};l.prototype.connectSocket=function(){var d=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),
-this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");d.boxcolor="#6C6"},this._server.on_message=function(l,s){var u=null;try{u=JSON.parse(s)}catch(z){return}if(1==u.type)if(u.data.object_class&&q[u.data.object_class]){var y=null;try{y=new q[u.data.object_class](u.data),d.triggerSlot(0,y)}catch(c){return}}else d.triggerSlot(0,u.data);else d._last_received_data[u.channel||0]=u.data;d.boxcolor="#AFA"},this._server.on_error=function(l){console.log("couldnt connect to websocket");
-d.boxcolor="#E88"},this._server.on_close=function(l){console.log("connection closed");d.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(l){console.error("SillyServer error: "+l);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};l.prototype.send=function(d){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:d})};l.prototype.onAction=function(d,l){this._server&&
-this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:l})};l.prototype.onGetInputs=function(){return[["in",0]]};l.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",l)})(this);
+b.getChannelData(c),f=a.getChannelData(c),g=0;g<b.length;g++)f[g]=d[g]}};v.createAudioNodeWrapper(A);A.title="Script";A.desc="apply script to signal";s.registerNodeType("audio/script",A);h.title="Destination";h.desc="Audio output";s.registerNodeType("audio/destination",h)})(this);
+(function(u){function d(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function k(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",q.ACTION);this.addOutput("received",
+q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var q=u.LiteGraph;d.title="WebSocket";d.desc="Send data through a websocket";d.prototype.onPropertyChanged=function(d,k){"url"==d&&this.connectSocket()};d.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=
+this.properties.room,k=this.properties.only_send_changes,m=1;m<this.inputs.length;++m){var q=this.getInputData(m);if(null!=q){var u;try{u=JSON.stringify({type:0,room:d,channel:m,data:q})}catch(z){continue}k&&this._last_sent_data[m]==u||(this._last_sent_data[m]=u,this._ws.send(u))}}for(m=1;m<this.outputs.length;++m)this.setOutputData(m,this._last_received_data[m]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};d.prototype.connectSocket=function(){var d=this,k=this.properties.url;"ws"!=k.substr(0,
+2)&&(k="ws://"+k);this._ws=new WebSocket(k);this._ws.onopen=function(){console.log("ready");d.boxcolor="#6C6"};this._ws.onmessage=function(k){d.boxcolor="#AFA";var r=JSON.parse(k.data);if(!r.room||r.room==this.properties.room)if(1==k.data.type)if(r.data.object_class&&q[r.data.object_class]){k=null;try{k=new q[r.data.object_class](r.data),d.triggerSlot(0,k)}catch(u){}}else d.triggerSlot(0,r.data);else d._last_received_data[k.data.channel||0]=r.data};this._ws.onerror=function(k){console.log("couldnt connect to websocket");
+d.boxcolor="#E88"};this._ws.onclose=function(k){console.log("connection closed");d.boxcolor="#000"}};d.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};d.prototype.onAction=function(d,k){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:k})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
+d);k.title="SillyClient";k.desc="Connects to SillyServer to broadcast messages";k.prototype.onPropertyChanged=function(d,k){"room"==d&&(this.room_widget.value=k);this.connectSocket()};k.prototype.setRoom=function(d){this.properties.room=d;this.room_widget.value=d;this.connectSocket()};k.prototype.onDrawForeground=function(){for(var d=1;d<this.inputs.length;++d){var k=this.inputs[d];k.label="in_"+d}for(d=1;d<this.outputs.length;++d)k=this.outputs[d],k.label="out_"+d};k.prototype.onExecute=function(){if(this._server&&
+this._server.is_connected){for(var d=this.properties.only_send_changes,k=1;k<this.inputs.length;++k){var m=this.getInputData(k);null==m||d&&this._last_sent_data[k]==m||(this._server.sendMessage({type:0,channel:k,data:m}),this._last_sent_data[k]=m)}for(k=1;k<this.outputs.length;++k)this.setOutputData(k,this._last_received_data[k]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};k.prototype.connectSocket=function(){var d=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),
+this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");d.boxcolor="#6C6"},this._server.on_message=function(k,r){var u=null;try{u=JSON.parse(r)}catch(z){return}if(1==u.type)if(u.data.object_class&&q[u.data.object_class]){var y=null;try{y=new q[u.data.object_class](u.data),d.triggerSlot(0,y)}catch(c){return}}else d.triggerSlot(0,u.data);else d._last_received_data[u.channel||0]=u.data;d.boxcolor="#AFA"},this._server.on_error=function(k){console.log("couldnt connect to websocket");
+d.boxcolor="#E88"},this._server.on_close=function(k){console.log("connection closed");d.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(k){console.error("SillyServer error: "+k);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};k.prototype.send=function(d){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:d})};k.prototype.onAction=function(d,k){this._server&&
+this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:k})};k.prototype.onGetInputs=function(){return[["in",0]]};k.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",k)})(this);
diff --git a/doc/classes/ContextMenu.html b/doc/classes/ContextMenu.html
index 97b1a3309..74dc0b085 100644
--- a/doc/classes/ContextMenu.html
+++ b/doc/classes/ContextMenu.html
@@ -85,7 +85,7 @@
 
 
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l7219"><code>..&#x2F;src&#x2F;litegraph.js:7219</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l8395"><code>..&#x2F;src&#x2F;litegraph.js:8395</code></a>
         </div>
 
 
@@ -123,7 +123,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l7219"><code>..&#x2F;src&#x2F;litegraph.js:7219</code></a>
+        <a href="../files/.._src_litegraph.js.html#l8395"><code>..&#x2F;src&#x2F;litegraph.js:8395</code></a>
         </p>
 
 
diff --git a/doc/classes/LGraph.html b/doc/classes/LGraph.html
index 5118294fa..d3c5c3a46 100644
--- a/doc/classes/LGraph.html
+++ b/doc/classes/LGraph.html
@@ -85,7 +85,7 @@
 
 
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l405"><code>..&#x2F;src&#x2F;litegraph.js:405</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l438"><code>..&#x2F;src&#x2F;litegraph.js:438</code></a>
         </div>
 
 
@@ -120,7 +120,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l405"><code>..&#x2F;src&#x2F;litegraph.js:405</code></a>
+        <a href="../files/.._src_litegraph.js.html#l438"><code>..&#x2F;src&#x2F;litegraph.js:438</code></a>
         </p>
 
 
@@ -178,7 +178,7 @@
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_addGlobalOutput">addGlobalOutput</a>
+                                <a href="#method_addOutput">addOutput</a>
 
                             </li>
                             <li class="index-item method">
@@ -190,16 +190,20 @@
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_changeGlobalInputType">changeGlobalInputType</a>
+                                <a href="#method_changeInputType">changeInputType</a>
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_changeGlobalOutputType">changeGlobalOutputType</a>
+                                <a href="#method_changeOutputType">changeOutputType</a>
 
                             </li>
                             <li class="index-item method">
                                 <a href="#method_clear">clear</a>
 
+                            </li>
+                            <li class="index-item method">
+                                <a href="#method_clearTriggeredSlots">clearTriggeredSlots</a>
+
                             </li>
                             <li class="index-item method">
                                 <a href="#method_configure">configure</a>
@@ -232,18 +236,14 @@
                             <li class="index-item method">
                                 <a href="#method_getFixedTime">getFixedTime</a>
 
-                            </li>
-                            <li class="index-item method">
-                                <a href="#method_getGlobalInputData">getGlobalInputData</a>
-
-                            </li>
-                            <li class="index-item method">
-                                <a href="#method_getGlobalOutputData">getGlobalOutputData</a>
-
                             </li>
                             <li class="index-item method">
                                 <a href="#method_getGroupOnPos">getGroupOnPos</a>
 
+                            </li>
+                            <li class="index-item method">
+                                <a href="#method_getInputData">getInputData</a>
+
                             </li>
                             <li class="index-item method">
                                 <a href="#method_getNodeById">getNodeById</a>
@@ -270,19 +270,23 @@
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_removeGlobalInput">removeGlobalInput</a>
+                                <a href="#method_removeInput">removeInput</a>
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_removeGlobalOutput">removeGlobalOutput</a>
+                                <a href="#method_removeLink">removeLink</a>
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_renameGlobalInput">renameGlobalInput</a>
+                                <a href="#method_removeOutput">removeOutput</a>
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_renameGlobalOutput">renameGlobalOutput</a>
+                                <a href="#method_renameInput">renameInput</a>
+
+                            </li>
+                            <li class="index-item method">
+                                <a href="#method_renameOutput">renameOutput</a>
 
                             </li>
                             <li class="index-item method">
@@ -302,11 +306,7 @@
 
                             </li>
                             <li class="index-item method">
-                                <a href="#method_setGlobalOutputData">setGlobalOutputData</a>
-
-                            </li>
-                            <li class="index-item method">
-                                <a href="#method_setInputData">setInputData</a>
+                                <a href="#method_setOutputData">setOutputData</a>
 
                             </li>
                             <li class="index-item method">
@@ -352,7 +352,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l947"><code>..&#x2F;src&#x2F;litegraph.js:947</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1004"><code>..&#x2F;src&#x2F;litegraph.js:1004</code></a>
         </p>
 
 
@@ -412,7 +412,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1194"><code>..&#x2F;src&#x2F;litegraph.js:1194</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1251"><code>..&#x2F;src&#x2F;litegraph.js:1251</code></a>
         </p>
 
 
@@ -465,8 +465,8 @@
 
 
 </div>
-<div id="method_addGlobalOutput" class="method item">
-    <h3 class="name"><code>addGlobalOutput</code></h3>
+<div id="method_addOutput" class="method item">
+    <h3 class="name"><code>addOutput</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -492,7 +492,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1323"><code>..&#x2F;src&#x2F;litegraph.js:1323</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1375"><code>..&#x2F;src&#x2F;litegraph.js:1375</code></a>
         </p>
 
 
@@ -559,7 +559,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l827"><code>..&#x2F;src&#x2F;litegraph.js:827</code></a>
+        <a href="../files/.._src_litegraph.js.html#l885"><code>..&#x2F;src&#x2F;litegraph.js:885</code></a>
         </p>
 
 
@@ -596,7 +596,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l489"><code>..&#x2F;src&#x2F;litegraph.js:489</code></a>
+        <a href="../files/.._src_litegraph.js.html#l531"><code>..&#x2F;src&#x2F;litegraph.js:531</code></a>
         </p>
 
 
@@ -628,8 +628,8 @@
 
 
 </div>
-<div id="method_changeGlobalInputType" class="method item">
-    <h3 class="name"><code>changeGlobalInputType</code></h3>
+<div id="method_changeInputType" class="method item">
+    <h3 class="name"><code>changeInputType</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -652,7 +652,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1281"><code>..&#x2F;src&#x2F;litegraph.js:1281</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1333"><code>..&#x2F;src&#x2F;litegraph.js:1333</code></a>
         </p>
 
 
@@ -694,8 +694,8 @@
 
 
 </div>
-<div id="method_changeGlobalOutputType" class="method item">
-    <h3 class="name"><code>changeGlobalOutputType</code></h3>
+<div id="method_changeOutputType" class="method item">
+    <h3 class="name"><code>changeOutputType</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -718,7 +718,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1407"><code>..&#x2F;src&#x2F;litegraph.js:1407</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1450"><code>..&#x2F;src&#x2F;litegraph.js:1450</code></a>
         </p>
 
 
@@ -775,7 +775,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l435"><code>..&#x2F;src&#x2F;litegraph.js:435</code></a>
+        <a href="../files/.._src_litegraph.js.html#l468"><code>..&#x2F;src&#x2F;litegraph.js:468</code></a>
         </p>
 
 
@@ -790,6 +790,37 @@
 
 
 
+</div>
+<div id="method_clearTriggeredSlots" class="method item">
+    <h3 class="name"><code>clearTriggeredSlots</code></h3>
+
+        <span class="paren">()</span>
+
+
+
+
+
+
+
+
+    <div class="meta">
+                <p>
+                Defined in
+        <a href="../files/.._src_litegraph.js.html#l1533"><code>..&#x2F;src&#x2F;litegraph.js:1533</code></a>
+        </p>
+
+
+
+    </div>
+
+    <div class="description">
+        <p>clears the triggered slot animation in all links (stop visual animation)</p>
+
+    </div>
+
+
+
+
 </div>
 <div id="method_configure" class="method item">
     <h3 class="name"><code>configure</code></h3>
@@ -815,7 +846,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1542"><code>..&#x2F;src&#x2F;litegraph.js:1542</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1619"><code>..&#x2F;src&#x2F;litegraph.js:1619</code></a>
         </p>
 
 
@@ -880,7 +911,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l508"><code>..&#x2F;src&#x2F;litegraph.js:508</code></a>
+        <a href="../files/.._src_litegraph.js.html#l550"><code>..&#x2F;src&#x2F;litegraph.js:550</code></a>
         </p>
 
 
@@ -936,7 +967,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1105"><code>..&#x2F;src&#x2F;litegraph.js:1105</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1162"><code>..&#x2F;src&#x2F;litegraph.js:1162</code></a>
         </p>
 
 
@@ -1002,7 +1033,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1138"><code>..&#x2F;src&#x2F;litegraph.js:1138</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1195"><code>..&#x2F;src&#x2F;litegraph.js:1195</code></a>
         </p>
 
 
@@ -1068,7 +1099,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1121"><code>..&#x2F;src&#x2F;litegraph.js:1121</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1178"><code>..&#x2F;src&#x2F;litegraph.js:1178</code></a>
         </p>
 
 
@@ -1128,7 +1159,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l790"><code>..&#x2F;src&#x2F;litegraph.js:790</code></a>
+        <a href="../files/.._src_litegraph.js.html#l848"><code>..&#x2F;src&#x2F;litegraph.js:848</code></a>
         </p>
 
 
@@ -1172,7 +1203,7 @@ It doesnt include the node itself</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l892"><code>..&#x2F;src&#x2F;litegraph.js:892</code></a>
+        <a href="../files/.._src_litegraph.js.html#l950"><code>..&#x2F;src&#x2F;litegraph.js:950</code></a>
         </p>
 
 
@@ -1216,7 +1247,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l881"><code>..&#x2F;src&#x2F;litegraph.js:881</code></a>
+        <a href="../files/.._src_litegraph.js.html#l939"><code>..&#x2F;src&#x2F;litegraph.js:939</code></a>
         </p>
 
 
@@ -1240,136 +1271,6 @@ if the nodes are using graphical actions</p>
         </div>
 
 
-</div>
-<div id="method_getGlobalInputData" class="method item">
-    <h3 class="name"><code>getGlobalInputData</code></h3>
-
-        <div class="args">
-            <span class="paren">(</span><ul class="args-list inline commas">
-                <li class="arg">
-                        <code>name</code>
-                </li>
-            </ul><span class="paren">)</span>
-        </div>
-
-        <span class="returns-inline">
-            <span class="type"></span>
-        </span>
-
-
-
-
-
-
-
-    <div class="meta">
-                <p>
-                Defined in
-        <a href="../files/.._src_litegraph.js.html#l1236"><code>..&#x2F;src&#x2F;litegraph.js:1236</code></a>
-        </p>
-
-
-
-    </div>
-
-    <div class="description">
-        <p>Returns the current value of a global graph input</p>
-
-    </div>
-
-        <div class="params">
-            <h4>Parameters:</h4>
-
-            <ul class="params-list">
-                <li class="param">
-                        <code class="param-name">name</code>
-                        <span class="type">String</span>
-
-
-                    <div class="param-description">
-                         
-                    </div>
-
-                </li>
-            </ul>
-        </div>
-
-        <div class="returns">
-            <h4>Returns:</h4>
-
-            <div class="returns-description">
-                        <span class="type"></span>:
-                    <p>the data</p>
-
-            </div>
-        </div>
-
-
-</div>
-<div id="method_getGlobalOutputData" class="method item">
-    <h3 class="name"><code>getGlobalOutputData</code></h3>
-
-        <div class="args">
-            <span class="paren">(</span><ul class="args-list inline commas">
-                <li class="arg">
-                        <code>name</code>
-                </li>
-            </ul><span class="paren">)</span>
-        </div>
-
-        <span class="returns-inline">
-            <span class="type"></span>
-        </span>
-
-
-
-
-
-
-
-    <div class="meta">
-                <p>
-                Defined in
-        <a href="../files/.._src_litegraph.js.html#l1356"><code>..&#x2F;src&#x2F;litegraph.js:1356</code></a>
-        </p>
-
-
-
-    </div>
-
-    <div class="description">
-        <p>Returns the current value of a global graph output</p>
-
-    </div>
-
-        <div class="params">
-            <h4>Parameters:</h4>
-
-            <ul class="params-list">
-                <li class="param">
-                        <code class="param-name">name</code>
-                        <span class="type">String</span>
-
-
-                    <div class="param-description">
-                         
-                    </div>
-
-                </li>
-            </ul>
-        </div>
-
-        <div class="returns">
-            <h4>Returns:</h4>
-
-            <div class="returns-description">
-                        <span class="type"></span>:
-                    <p>the data</p>
-
-            </div>
-        </div>
-
-
 </div>
 <div id="method_getGroupOnPos" class="method item">
     <h3 class="name"><code>getGroupOnPos</code></h3>
@@ -1398,7 +1299,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1174"><code>..&#x2F;src&#x2F;litegraph.js:1174</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1231"><code>..&#x2F;src&#x2F;litegraph.js:1231</code></a>
         </p>
 
 
@@ -1450,6 +1351,71 @@ if the nodes are using graphical actions</p>
         </div>
 
 
+</div>
+<div id="method_getInputData" class="method item">
+    <h3 class="name"><code>getInputData</code></h3>
+
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+                <li class="arg">
+                        <code>name</code>
+                </li>
+            </ul><span class="paren">)</span>
+        </div>
+
+        <span class="returns-inline">
+            <span class="type"></span>
+        </span>
+
+
+
+
+
+
+
+    <div class="meta">
+                <p>
+                Defined in
+        <a href="../files/.._src_litegraph.js.html#l1288"><code>..&#x2F;src&#x2F;litegraph.js:1288</code></a>
+        </p>
+
+
+
+    </div>
+
+    <div class="description">
+        <p>Returns the current value of a global graph input</p>
+
+    </div>
+
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+                <li class="param">
+                        <code class="param-name">name</code>
+                        <span class="type">String</span>
+
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                </li>
+            </ul>
+        </div>
+
+        <div class="returns">
+            <h4>Returns:</h4>
+
+            <div class="returns-description">
+                        <span class="type"></span>:
+                    <p>the data</p>
+
+            </div>
+        </div>
+
+
 </div>
 <div id="method_getNodeById" class="method item">
     <h3 class="name"><code>getNodeById</code></h3>
@@ -1472,7 +1438,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1092"><code>..&#x2F;src&#x2F;litegraph.js:1092</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1149"><code>..&#x2F;src&#x2F;litegraph.js:1149</code></a>
         </p>
 
 
@@ -1534,7 +1500,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1154"><code>..&#x2F;src&#x2F;litegraph.js:1154</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1211"><code>..&#x2F;src&#x2F;litegraph.js:1211</code></a>
         </p>
 
 
@@ -1622,7 +1588,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1370"><code>..&#x2F;src&#x2F;litegraph.js:1370</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1408"><code>..&#x2F;src&#x2F;litegraph.js:1408</code></a>
         </p>
 
 
@@ -1630,7 +1596,7 @@ if the nodes are using graphical actions</p>
     </div>
 
     <div class="description">
-        <p>Returns the current value of a global graph output (sames as getGlobalOutputData)</p>
+        <p>Returns the current value of a global graph output</p>
 
     </div>
 
@@ -1681,7 +1647,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l871"><code>..&#x2F;src&#x2F;litegraph.js:871</code></a>
+        <a href="../files/.._src_litegraph.js.html#l929"><code>..&#x2F;src&#x2F;litegraph.js:929</code></a>
         </p>
 
 
@@ -1721,7 +1687,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1471"><code>..&#x2F;src&#x2F;litegraph.js:1471</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1514"><code>..&#x2F;src&#x2F;litegraph.js:1514</code></a>
         </p>
 
 
@@ -1758,7 +1724,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1011"><code>..&#x2F;src&#x2F;litegraph.js:1011</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1068"><code>..&#x2F;src&#x2F;litegraph.js:1068</code></a>
         </p>
 
 
@@ -1791,8 +1757,8 @@ if the nodes are using graphical actions</p>
 
 
 </div>
-<div id="method_removeGlobalInput" class="method item">
-    <h3 class="name"><code>removeGlobalInput</code></h3>
+<div id="method_removeInput" class="method item">
+    <h3 class="name"><code>removeInput</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -1815,7 +1781,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1301"><code>..&#x2F;src&#x2F;litegraph.js:1301</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1353"><code>..&#x2F;src&#x2F;litegraph.js:1353</code></a>
         </p>
 
 
@@ -1857,8 +1823,61 @@ if the nodes are using graphical actions</p>
 
 
 </div>
-<div id="method_removeGlobalOutput" class="method item">
-    <h3 class="name"><code>removeGlobalOutput</code></h3>
+<div id="method_removeLink" class="method item">
+    <h3 class="name"><code>removeLink</code></h3>
+
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+                <li class="arg">
+                        <code>link_id</code>
+                </li>
+            </ul><span class="paren">)</span>
+        </div>
+
+
+
+
+
+
+
+
+    <div class="meta">
+                <p>
+                Defined in
+        <a href="../files/.._src_litegraph.js.html#l1565"><code>..&#x2F;src&#x2F;litegraph.js:1565</code></a>
+        </p>
+
+
+
+    </div>
+
+    <div class="description">
+        <p>Destroys a link</p>
+
+    </div>
+
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+                <li class="param">
+                        <code class="param-name">link_id</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                </li>
+            </ul>
+        </div>
+
+
+
+</div>
+<div id="method_removeOutput" class="method item">
+    <h3 class="name"><code>removeOutput</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -1878,7 +1897,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1427"><code>..&#x2F;src&#x2F;litegraph.js:1427</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1470"><code>..&#x2F;src&#x2F;litegraph.js:1470</code></a>
         </p>
 
 
@@ -1910,8 +1929,8 @@ if the nodes are using graphical actions</p>
 
 
 </div>
-<div id="method_renameGlobalInput" class="method item">
-    <h3 class="name"><code>renameGlobalInput</code></h3>
+<div id="method_renameInput" class="method item">
+    <h3 class="name"><code>renameInput</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -1934,7 +1953,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1250"><code>..&#x2F;src&#x2F;litegraph.js:1250</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1302"><code>..&#x2F;src&#x2F;litegraph.js:1302</code></a>
         </p>
 
 
@@ -1976,8 +1995,8 @@ if the nodes are using graphical actions</p>
 
 
 </div>
-<div id="method_renameGlobalOutput" class="method item">
-    <h3 class="name"><code>renameGlobalOutput</code></h3>
+<div id="method_renameOutput" class="method item">
+    <h3 class="name"><code>renameOutput</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -2000,7 +2019,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1379"><code>..&#x2F;src&#x2F;litegraph.js:1379</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1422"><code>..&#x2F;src&#x2F;litegraph.js:1422</code></a>
         </p>
 
 
@@ -2063,7 +2082,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l576"><code>..&#x2F;src&#x2F;litegraph.js:576</code></a>
+        <a href="../files/.._src_litegraph.js.html#l634"><code>..&#x2F;src&#x2F;litegraph.js:634</code></a>
         </p>
 
 
@@ -2120,7 +2139,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l904"><code>..&#x2F;src&#x2F;litegraph.js:904</code></a>
+        <a href="../files/.._src_litegraph.js.html#l962"><code>..&#x2F;src&#x2F;litegraph.js:962</code></a>
         </p>
 
 
@@ -2182,7 +2201,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1506"><code>..&#x2F;src&#x2F;litegraph.js:1506</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1582"><code>..&#x2F;src&#x2F;litegraph.js:1582</code></a>
         </p>
 
 
@@ -2231,7 +2250,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1213"><code>..&#x2F;src&#x2F;litegraph.js:1213</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1274"><code>..&#x2F;src&#x2F;litegraph.js:1274</code></a>
         </p>
 
 
@@ -2273,8 +2292,8 @@ if the nodes are using graphical actions</p>
 
 
 </div>
-<div id="method_setGlobalOutputData" class="method item">
-    <h3 class="name"><code>setGlobalOutputData</code></h3>
+<div id="method_setOutputData" class="method item">
+    <h3 class="name"><code>setOutputData</code></h3>
 
         <div class="args">
             <span class="paren">(</span><ul class="args-list inline commas">
@@ -2297,7 +2316,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1342"><code>..&#x2F;src&#x2F;litegraph.js:1342</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1394"><code>..&#x2F;src&#x2F;litegraph.js:1394</code></a>
         </p>
 
 
@@ -2338,72 +2357,6 @@ if the nodes are using graphical actions</p>
 
 
 
-</div>
-<div id="method_setInputData" class="method item">
-    <h3 class="name"><code>setInputData</code></h3>
-
-        <div class="args">
-            <span class="paren">(</span><ul class="args-list inline commas">
-                <li class="arg">
-                        <code>name</code>
-                </li>
-                <li class="arg">
-                        <code>data</code>
-                </li>
-            </ul><span class="paren">)</span>
-        </div>
-
-
-
-
-
-
-
-
-    <div class="meta">
-                <p>
-                Defined in
-        <a href="../files/.._src_litegraph.js.html#l1227"><code>..&#x2F;src&#x2F;litegraph.js:1227</code></a>
-        </p>
-
-
-
-    </div>
-
-    <div class="description">
-        <p>Assign a data to the global graph input (same as setGlobalInputData)</p>
-
-    </div>
-
-        <div class="params">
-            <h4>Parameters:</h4>
-
-            <ul class="params-list">
-                <li class="param">
-                        <code class="param-name">name</code>
-                        <span class="type">String</span>
-
-
-                    <div class="param-description">
-                         
-                    </div>
-
-                </li>
-                <li class="param">
-                        <code class="param-name">data</code>
-                        <span class="type"></span>
-
-
-                    <div class="param-description">
-                         
-                    </div>
-
-                </li>
-            </ul>
-        </div>
-
-
-
 </div>
 <div id="method_start" class="method item">
     <h3 class="name"><code>start</code></h3>
@@ -2426,7 +2379,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l525"><code>..&#x2F;src&#x2F;litegraph.js:525</code></a>
+        <a href="../files/.._src_litegraph.js.html#l567"><code>..&#x2F;src&#x2F;litegraph.js:567</code></a>
         </p>
 
 
@@ -2448,7 +2401,7 @@ if the nodes are using graphical actions</p>
 
 
                     <div class="param-description">
-                        <p>amount of milliseconds between executions, default is 1</p>
+                        <p>amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate</p>
 
                     </div>
 
@@ -2474,7 +2427,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l554"><code>..&#x2F;src&#x2F;litegraph.js:554</code></a>
+        <a href="../files/.._src_litegraph.js.html#l609"><code>..&#x2F;src&#x2F;litegraph.js:609</code></a>
         </p>
 
 
@@ -2505,7 +2458,7 @@ if the nodes are using graphical actions</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l658"><code>..&#x2F;src&#x2F;litegraph.js:658</code></a>
+        <a href="../files/.._src_litegraph.js.html#l716"><code>..&#x2F;src&#x2F;litegraph.js:716</code></a>
         </p>
 
 
diff --git a/doc/classes/LGraphCanvas.html b/doc/classes/LGraphCanvas.html
index 6bf525ced..36d94b021 100644
--- a/doc/classes/LGraphCanvas.html
+++ b/doc/classes/LGraphCanvas.html
@@ -85,7 +85,7 @@
 
 
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l3624"><code>..&#x2F;src&#x2F;litegraph.js:3624</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l4164"><code>..&#x2F;src&#x2F;litegraph.js:4164</code></a>
         </div>
 
 
@@ -126,7 +126,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3624"><code>..&#x2F;src&#x2F;litegraph.js:3624</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4164"><code>..&#x2F;src&#x2F;litegraph.js:4164</code></a>
         </p>
 
 
@@ -398,7 +398,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4730"><code>..&#x2F;src&#x2F;litegraph.js:4730</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5319"><code>..&#x2F;src&#x2F;litegraph.js:5319</code></a>
         </p>
 
 
@@ -429,7 +429,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3498"><code>..&#x2F;src&#x2F;litegraph.js:3498</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4038"><code>..&#x2F;src&#x2F;litegraph.js:4038</code></a>
         </p>
 
 
@@ -460,7 +460,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4816"><code>..&#x2F;src&#x2F;litegraph.js:4816</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5403"><code>..&#x2F;src&#x2F;litegraph.js:5403</code></a>
         </p>
 
 
@@ -491,7 +491,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4719"><code>..&#x2F;src&#x2F;litegraph.js:4719</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5308"><code>..&#x2F;src&#x2F;litegraph.js:5308</code></a>
         </p>
 
 
@@ -522,7 +522,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3306"><code>..&#x2F;src&#x2F;litegraph.js:3306</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3837"><code>..&#x2F;src&#x2F;litegraph.js:3837</code></a>
         </p>
 
 
@@ -559,7 +559,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3406"><code>..&#x2F;src&#x2F;litegraph.js:3406</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3938"><code>..&#x2F;src&#x2F;litegraph.js:3938</code></a>
         </p>
 
 
@@ -607,7 +607,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4849"><code>..&#x2F;src&#x2F;litegraph.js:4849</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5436"><code>..&#x2F;src&#x2F;litegraph.js:5436</code></a>
         </p>
 
 
@@ -638,7 +638,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4798"><code>..&#x2F;src&#x2F;litegraph.js:4798</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5387"><code>..&#x2F;src&#x2F;litegraph.js:5387</code></a>
         </p>
 
 
@@ -646,7 +646,7 @@
     </div>
 
     <div class="description">
-        <p>converts a coordinate in graphcanvas space to canvas2D space (NAME IS CONFUSION, SHOULD BE THE OTHER WAY AROUND)</p>
+        <p>converts a coordinate from Canvas2D coordinates to graph space</p>
 
     </div>
 
@@ -669,7 +669,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4786"><code>..&#x2F;src&#x2F;litegraph.js:4786</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5378"><code>..&#x2F;src&#x2F;litegraph.js:5378</code></a>
         </p>
 
 
@@ -677,7 +677,7 @@
     </div>
 
     <div class="description">
-        <p>converts a coordinate in canvas2D space to graphcanvas space (NAME IS CONFUSION, SHOULD BE THE OTHER WAY AROUND)</p>
+        <p>converts a coordinate from graph coordinates to canvas2D coordinates</p>
 
     </div>
 
@@ -700,7 +700,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4702"><code>..&#x2F;src&#x2F;litegraph.js:4702</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5291"><code>..&#x2F;src&#x2F;litegraph.js:5291</code></a>
         </p>
 
 
@@ -731,7 +731,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4679"><code>..&#x2F;src&#x2F;litegraph.js:4679</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5268"><code>..&#x2F;src&#x2F;litegraph.js:5268</code></a>
         </p>
 
 
@@ -762,7 +762,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4653"><code>..&#x2F;src&#x2F;litegraph.js:4653</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5242"><code>..&#x2F;src&#x2F;litegraph.js:5242</code></a>
         </p>
 
 
@@ -793,7 +793,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4874"><code>..&#x2F;src&#x2F;litegraph.js:4874</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5461"><code>..&#x2F;src&#x2F;litegraph.js:5461</code></a>
         </p>
 
 
@@ -824,7 +824,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5064"><code>..&#x2F;src&#x2F;litegraph.js:5064</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5659"><code>..&#x2F;src&#x2F;litegraph.js:5659</code></a>
         </p>
 
 
@@ -855,7 +855,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5639"><code>..&#x2F;src&#x2F;litegraph.js:5639</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6311"><code>..&#x2F;src&#x2F;litegraph.js:6311</code></a>
         </p>
 
 
@@ -887,7 +887,7 @@ OPTIMIZE THIS: precatch connections position instead of recomputing them every t
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4905"><code>..&#x2F;src&#x2F;litegraph.js:4905</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5488"><code>..&#x2F;src&#x2F;litegraph.js:5488</code></a>
         </p>
 
 
@@ -918,7 +918,7 @@ OPTIMIZE THIS: precatch connections position instead of recomputing them every t
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5990"><code>..&#x2F;src&#x2F;litegraph.js:5990</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6924"><code>..&#x2F;src&#x2F;litegraph.js:6924</code></a>
         </p>
 
 
@@ -949,7 +949,7 @@ OPTIMIZE THIS: precatch connections position instead of recomputing them every t
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5196"><code>..&#x2F;src&#x2F;litegraph.js:5196</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5807"><code>..&#x2F;src&#x2F;litegraph.js:5807</code></a>
         </p>
 
 
@@ -980,7 +980,7 @@ OPTIMIZE THIS: precatch connections position instead of recomputing them every t
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5467"><code>..&#x2F;src&#x2F;litegraph.js:5467</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6115"><code>..&#x2F;src&#x2F;litegraph.js:6115</code></a>
         </p>
 
 
@@ -1011,7 +1011,7 @@ OPTIMIZE THIS: precatch connections position instead of recomputing them every t
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5815"><code>..&#x2F;src&#x2F;litegraph.js:5815</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6663"><code>..&#x2F;src&#x2F;litegraph.js:6663</code></a>
         </p>
 
 
@@ -1042,7 +1042,7 @@ OPTIMIZE THIS: precatch connections position instead of recomputing them every t
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3598"><code>..&#x2F;src&#x2F;litegraph.js:3598</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4138"><code>..&#x2F;src&#x2F;litegraph.js:4138</code></a>
         </p>
 
 
@@ -1077,7 +1077,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3640"><code>..&#x2F;src&#x2F;litegraph.js:3640</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4180"><code>..&#x2F;src&#x2F;litegraph.js:4180</code></a>
         </p>
 
 
@@ -1117,7 +1117,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4296"><code>..&#x2F;src&#x2F;litegraph.js:4296</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4876"><code>..&#x2F;src&#x2F;litegraph.js:4876</code></a>
         </p>
 
 
@@ -1148,7 +1148,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4308"><code>..&#x2F;src&#x2F;litegraph.js:4308</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4888"><code>..&#x2F;src&#x2F;litegraph.js:4888</code></a>
         </p>
 
 
@@ -1185,7 +1185,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3379"><code>..&#x2F;src&#x2F;litegraph.js:3379</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3911"><code>..&#x2F;src&#x2F;litegraph.js:3911</code></a>
         </p>
 
 
@@ -1232,7 +1232,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4485"><code>..&#x2F;src&#x2F;litegraph.js:4485</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5074"><code>..&#x2F;src&#x2F;litegraph.js:5074</code></a>
         </p>
 
 
@@ -1263,7 +1263,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4332"><code>..&#x2F;src&#x2F;litegraph.js:4332</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4917"><code>..&#x2F;src&#x2F;litegraph.js:4917</code></a>
         </p>
 
 
@@ -1294,7 +1294,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3921"><code>..&#x2F;src&#x2F;litegraph.js:3921</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4501"><code>..&#x2F;src&#x2F;litegraph.js:4501</code></a>
         </p>
 
 
@@ -1325,7 +1325,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4112"><code>..&#x2F;src&#x2F;litegraph.js:4112</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4675"><code>..&#x2F;src&#x2F;litegraph.js:4675</code></a>
         </p>
 
 
@@ -1356,7 +1356,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4263"><code>..&#x2F;src&#x2F;litegraph.js:4263</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4847"><code>..&#x2F;src&#x2F;litegraph.js:4847</code></a>
         </p>
 
 
@@ -1387,7 +1387,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5911"><code>..&#x2F;src&#x2F;litegraph.js:5911</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6813"><code>..&#x2F;src&#x2F;litegraph.js:6813</code></a>
         </p>
 
 
@@ -1418,7 +1418,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5038"><code>..&#x2F;src&#x2F;litegraph.js:5038</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5632"><code>..&#x2F;src&#x2F;litegraph.js:5632</code></a>
         </p>
 
 
@@ -1437,7 +1437,37 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
 <div id="method_renderLink" class="method item">
     <h3 class="name"><code>renderLink</code></h3>
 
-        <span class="paren">()</span>
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+                <li class="arg">
+                        <code>a</code>
+                </li>
+                <li class="arg">
+                        <code>b</code>
+                </li>
+                <li class="arg">
+                        <code>link</code>
+                </li>
+                <li class="arg">
+                        <code>skip_border</code>
+                </li>
+                <li class="arg">
+                        <code>flow</code>
+                </li>
+                <li class="arg">
+                        <code>color</code>
+                </li>
+                <li class="arg">
+                        <code>start_dir</code>
+                </li>
+                <li class="arg">
+                        <code>end_dir</code>
+                </li>
+                <li class="arg">
+                        <code>num_sublines</code>
+                </li>
+            </ul><span class="paren">)</span>
+        </div>
 
 
 
@@ -1449,7 +1479,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l5694"><code>..&#x2F;src&#x2F;litegraph.js:5694</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6398"><code>..&#x2F;src&#x2F;litegraph.js:6398</code></a>
         </p>
 
 
@@ -1461,6 +1491,111 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
 
     </div>
 
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+                <li class="param">
+                        <code class="param-name">a</code>
+                        <span class="type">Vec2</span>
+
+
+                    <div class="param-description">
+                        <p>start pos</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">b</code>
+                        <span class="type">Vec2</span>
+
+
+                    <div class="param-description">
+                        <p>end pos</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">link</code>
+                        <span class="type">Object</span>
+
+
+                    <div class="param-description">
+                        <p>the link object with all the link info</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">skip_border</code>
+                        <span class="type">Boolean</span>
+
+
+                    <div class="param-description">
+                        <p>ignore the shadow of the link</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">flow</code>
+                        <span class="type">Boolean</span>
+
+
+                    <div class="param-description">
+                        <p>show flow animation (for events)</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">color</code>
+                        <span class="type">String</span>
+
+
+                    <div class="param-description">
+                        <p>the color for the link</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">start_dir</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                        <p>the direction enum</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">end_dir</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                        <p>the direction enum</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">num_sublines</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                        <p>number of sublines (useful to represent vec3 or rgb)</p>
+
+                    </div>
+
+                </li>
+            </ul>
+        </div>
 
 
 
@@ -1480,7 +1615,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l6035"><code>..&#x2F;src&#x2F;litegraph.js:6035</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6979"><code>..&#x2F;src&#x2F;litegraph.js:6979</code></a>
         </p>
 
 
@@ -1511,7 +1646,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4603"><code>..&#x2F;src&#x2F;litegraph.js:4603</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5192"><code>..&#x2F;src&#x2F;litegraph.js:5192</code></a>
         </p>
 
 
@@ -1542,7 +1677,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4615"><code>..&#x2F;src&#x2F;litegraph.js:4615</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5204"><code>..&#x2F;src&#x2F;litegraph.js:5204</code></a>
         </p>
 
 
@@ -1573,7 +1708,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4829"><code>..&#x2F;src&#x2F;litegraph.js:4829</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5416"><code>..&#x2F;src&#x2F;litegraph.js:5416</code></a>
         </p>
 
 
@@ -1610,7 +1745,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3423"><code>..&#x2F;src&#x2F;litegraph.js:3423</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3961"><code>..&#x2F;src&#x2F;litegraph.js:3961</code></a>
         </p>
 
 
@@ -1664,7 +1799,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3348"><code>..&#x2F;src&#x2F;litegraph.js:3348</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3880"><code>..&#x2F;src&#x2F;litegraph.js:3880</code></a>
         </p>
 
 
@@ -1711,7 +1846,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l4758"><code>..&#x2F;src&#x2F;litegraph.js:4758</code></a>
+        <a href="../files/.._src_litegraph.js.html#l5347"><code>..&#x2F;src&#x2F;litegraph.js:5347</code></a>
         </p>
 
 
@@ -1742,7 +1877,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3654"><code>..&#x2F;src&#x2F;litegraph.js:3654</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4194"><code>..&#x2F;src&#x2F;litegraph.js:4194</code></a>
         </p>
 
 
@@ -1773,7 +1908,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3678"><code>..&#x2F;src&#x2F;litegraph.js:3678</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4218"><code>..&#x2F;src&#x2F;litegraph.js:4218</code></a>
         </p>
 
 
@@ -1804,7 +1939,7 @@ this is useful if you plant to render 3D objects inside your nodes, it uses lite
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l6058"><code>..&#x2F;src&#x2F;litegraph.js:6058</code></a>
+        <a href="../files/.._src_litegraph.js.html#l7002"><code>..&#x2F;src&#x2F;litegraph.js:7002</code></a>
         </p>
 
 
@@ -1836,7 +1971,7 @@ this feature was designed when graphs where meant to create user interfaces</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3550"><code>..&#x2F;src&#x2F;litegraph.js:3550</code></a>
+        <a href="../files/.._src_litegraph.js.html#l4090"><code>..&#x2F;src&#x2F;litegraph.js:4090</code></a>
         </p>
 
 
diff --git a/doc/classes/LGraphNode.html b/doc/classes/LGraphNode.html
index f8c018b31..83f52a946 100644
--- a/doc/classes/LGraphNode.html
+++ b/doc/classes/LGraphNode.html
@@ -85,7 +85,7 @@
 
 
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l1692"><code>..&#x2F;src&#x2F;litegraph.js:1692</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l1830"><code>..&#x2F;src&#x2F;litegraph.js:1830</code></a>
         </div>
 
 
@@ -140,6 +140,10 @@
                             <li class="index-item method">
                                 <a href="#method_addWidget">addWidget</a>
 
+                            </li>
+                            <li class="index-item method">
+                                <a href="#method_clearTriggeredSlot">clearTriggeredSlot</a>
+
                             </li>
                             <li class="index-item method">
                                 <a href="#method_collapse">collapse</a>
@@ -188,6 +192,10 @@
                             <li class="index-item method">
                                 <a href="#method_getInputDataByName">getInputDataByName</a>
 
+                            </li>
+                            <li class="index-item method">
+                                <a href="#method_getInputDataType">getInputDataType</a>
+
                             </li>
                             <li class="index-item method">
                                 <a href="#method_getInputInfo">getInputInfo</a>
@@ -256,6 +264,10 @@
                             <li class="index-item method">
                                 <a href="#method_setOutputData">setOutputData</a>
 
+                            </li>
+                            <li class="index-item method">
+                                <a href="#method_setOutputDataType">setOutputDataType</a>
+
                             </li>
                             <li class="index-item method">
                                 <a href="#method_toString">toString</a>
@@ -309,7 +321,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2434"><code>..&#x2F;src&#x2F;litegraph.js:2434</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2665"><code>..&#x2F;src&#x2F;litegraph.js:2665</code></a>
         </p>
 
 
@@ -401,7 +413,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2371"><code>..&#x2F;src&#x2F;litegraph.js:2371</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2590"><code>..&#x2F;src&#x2F;litegraph.js:2590</code></a>
         </p>
 
 
@@ -476,7 +488,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2395"><code>..&#x2F;src&#x2F;litegraph.js:2395</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2615"><code>..&#x2F;src&#x2F;litegraph.js:2615</code></a>
         </p>
 
 
@@ -536,7 +548,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2309"><code>..&#x2F;src&#x2F;litegraph.js:2309</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2511"><code>..&#x2F;src&#x2F;litegraph.js:2511</code></a>
         </p>
 
 
@@ -611,7 +623,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2332"><code>..&#x2F;src&#x2F;litegraph.js:2332</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2535"><code>..&#x2F;src&#x2F;litegraph.js:2535</code></a>
         </p>
 
 
@@ -674,7 +686,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2283"><code>..&#x2F;src&#x2F;litegraph.js:2283</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2485"><code>..&#x2F;src&#x2F;litegraph.js:2485</code></a>
         </p>
 
 
@@ -744,7 +756,7 @@
         <span class="paren">()</span>
 
         <span class="returns-inline">
-            <span class="type">Float32Array4</span>
+            <span class="type">Object</span>
         </span>
 
 
@@ -756,7 +768,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2510"><code>..&#x2F;src&#x2F;litegraph.js:2510</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2753"><code>..&#x2F;src&#x2F;litegraph.js:2753</code></a>
         </p>
 
 
@@ -773,13 +785,81 @@
             <h4>Returns:</h4>
 
             <div class="returns-description">
-                        <span class="type">Float32Array4</span>:
-                    <p>the total size</p>
+                        <span class="type">Object</span>:
+                    <p>the created widget</p>
 
             </div>
         </div>
 
 
+</div>
+<div id="method_clearTriggeredSlot" class="method item">
+    <h3 class="name"><code>clearTriggeredSlot</code></h3>
+
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+                <li class="arg">
+                        <code>slot</code>
+                </li>
+                <li class="arg">
+                        <code>link_id</code>
+                </li>
+            </ul><span class="paren">)</span>
+        </div>
+
+
+
+
+
+
+
+
+    <div class="meta">
+                <p>
+                Defined in
+        <a href="../files/.._src_litegraph.js.html#l2453"><code>..&#x2F;src&#x2F;litegraph.js:2453</code></a>
+        </p>
+
+
+
+    </div>
+
+    <div class="description">
+        <p>clears the trigger slot animation</p>
+
+    </div>
+
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+                <li class="param">
+                        <code class="param-name">slot</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                        <p>the index of the output slot</p>
+
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">link_id</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                        <p>[optional] in case you want to trigger and specific output link in a slot</p>
+
+                    </div>
+
+                </li>
+            </ul>
+        </div>
+
+
+
 </div>
 <div id="method_collapse" class="method item">
     <h3 class="name"><code>collapse</code></h3>
@@ -796,7 +876,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3072"><code>..&#x2F;src&#x2F;litegraph.js:3072</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3390"><code>..&#x2F;src&#x2F;litegraph.js:3390</code></a>
         </p>
 
 
@@ -836,7 +916,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2455"><code>..&#x2F;src&#x2F;litegraph.js:2455</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2686"><code>..&#x2F;src&#x2F;litegraph.js:2686</code></a>
         </p>
 
 
@@ -892,7 +972,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1744"><code>..&#x2F;src&#x2F;litegraph.js:1744</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1881"><code>..&#x2F;src&#x2F;litegraph.js:1881</code></a>
         </p>
 
 
@@ -926,7 +1006,7 @@
         </div>
 
         <span class="returns-inline">
-            <span class="type">Boolean</span>
+            <span class="type">Object</span>
         </span>
 
 
@@ -938,7 +1018,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2640"><code>..&#x2F;src&#x2F;litegraph.js:2640</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2899"><code>..&#x2F;src&#x2F;litegraph.js:2899</code></a>
         </p>
 
 
@@ -994,8 +1074,8 @@
             <h4>Returns:</h4>
 
             <div class="returns-description">
-                        <span class="type">Boolean</span>:
-                    <p>if it was connected succesfully</p>
+                        <span class="type">Object</span>:
+                    <p>the link_info is created, otherwise null</p>
 
             </div>
         </div>
@@ -1026,7 +1106,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2870"><code>..&#x2F;src&#x2F;litegraph.js:2870</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3132"><code>..&#x2F;src&#x2F;litegraph.js:3132</code></a>
         </p>
 
 
@@ -1095,7 +1175,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2768"><code>..&#x2F;src&#x2F;litegraph.js:2768</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3024"><code>..&#x2F;src&#x2F;litegraph.js:3024</code></a>
         </p>
 
 
@@ -1172,7 +1252,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2609"><code>..&#x2F;src&#x2F;litegraph.js:2609</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2868"><code>..&#x2F;src&#x2F;litegraph.js:2868</code></a>
         </p>
 
 
@@ -1238,7 +1318,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2625"><code>..&#x2F;src&#x2F;litegraph.js:2625</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2884"><code>..&#x2F;src&#x2F;litegraph.js:2884</code></a>
         </p>
 
 
@@ -1298,7 +1378,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2538"><code>..&#x2F;src&#x2F;litegraph.js:2538</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2791"><code>..&#x2F;src&#x2F;litegraph.js:2791</code></a>
         </p>
 
 
@@ -1335,6 +1415,9 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
                 <li class="arg">
                         <code>slot</code>
                 </li>
+                <li class="arg">
+                        <code>out</code>
+                </li>
             </ul><span class="paren">)</span>
         </div>
 
@@ -1351,7 +1434,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2939"><code>..&#x2F;src&#x2F;litegraph.js:2939</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3206"><code>..&#x2F;src&#x2F;litegraph.js:3206</code></a>
         </p>
 
 
@@ -1389,6 +1472,17 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
                     </div>
 
                 </li>
+                <li class="param">
+                        <code class="param-name">out</code>
+                        <span class="type">Vec2</span>
+
+
+                    <div class="param-description">
+                        <p>[optional] a place to store the output, to free garbage</p>
+
+                    </div>
+
+                </li>
             </ul>
         </div>
 
@@ -1431,7 +1525,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1991"><code>..&#x2F;src&#x2F;litegraph.js:1991</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2129"><code>..&#x2F;src&#x2F;litegraph.js:2129</code></a>
         </p>
 
 
@@ -1510,7 +1604,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2027"><code>..&#x2F;src&#x2F;litegraph.js:2027</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2191"><code>..&#x2F;src&#x2F;litegraph.js:2191</code></a>
         </p>
 
 
@@ -1561,6 +1655,71 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
         </div>
 
 
+</div>
+<div id="method_getInputDataType" class="method item">
+    <h3 class="name"><code>getInputDataType</code></h3>
+
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+                <li class="arg">
+                        <code>slot</code>
+                </li>
+            </ul><span class="paren">)</span>
+        </div>
+
+        <span class="returns-inline">
+            <span class="type">String</span>
+        </span>
+
+
+
+
+
+
+
+    <div class="meta">
+                <p>
+                Defined in
+        <a href="../files/.._src_litegraph.js.html#l2165"><code>..&#x2F;src&#x2F;litegraph.js:2165</code></a>
+        </p>
+
+
+
+    </div>
+
+    <div class="description">
+        <p>Retrieves the input data type (in case this supports multiple input types)</p>
+
+    </div>
+
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+                <li class="param">
+                        <code class="param-name">slot</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                </li>
+            </ul>
+        </div>
+
+        <div class="returns">
+            <h4>Returns:</h4>
+
+            <div class="returns-description">
+                        <span class="type">String</span>:
+                    <p>datatype in string format</p>
+
+            </div>
+        </div>
+
+
 </div>
 <div id="method_getInputInfo" class="method item">
     <h3 class="name"><code>getInputInfo</code></h3>
@@ -1586,7 +1745,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2056"><code>..&#x2F;src&#x2F;litegraph.js:2056</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2220"><code>..&#x2F;src&#x2F;litegraph.js:2220</code></a>
         </p>
 
 
@@ -1651,7 +1810,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2071"><code>..&#x2F;src&#x2F;litegraph.js:2071</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2235"><code>..&#x2F;src&#x2F;litegraph.js:2235</code></a>
         </p>
 
 
@@ -1716,7 +1875,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2093"><code>..&#x2F;src&#x2F;litegraph.js:2093</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2257"><code>..&#x2F;src&#x2F;litegraph.js:2257</code></a>
         </p>
 
 
@@ -1781,7 +1940,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2117"><code>..&#x2F;src&#x2F;litegraph.js:2117</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2284"><code>..&#x2F;src&#x2F;litegraph.js:2284</code></a>
         </p>
 
 
@@ -1846,7 +2005,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2135"><code>..&#x2F;src&#x2F;litegraph.js:2135</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2302"><code>..&#x2F;src&#x2F;litegraph.js:2302</code></a>
         </p>
 
 
@@ -1911,7 +2070,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2180"><code>..&#x2F;src&#x2F;litegraph.js:2180</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2347"><code>..&#x2F;src&#x2F;litegraph.js:2347</code></a>
         </p>
 
 
@@ -1977,7 +2136,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2578"><code>..&#x2F;src&#x2F;litegraph.js:2578</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2836"><code>..&#x2F;src&#x2F;litegraph.js:2836</code></a>
         </p>
 
 
@@ -2043,7 +2202,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1942"><code>..&#x2F;src&#x2F;litegraph.js:1942</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2051"><code>..&#x2F;src&#x2F;litegraph.js:2051</code></a>
         </p>
 
 
@@ -2077,7 +2236,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2164"><code>..&#x2F;src&#x2F;litegraph.js:2164</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2331"><code>..&#x2F;src&#x2F;litegraph.js:2331</code></a>
         </p>
 
 
@@ -2124,7 +2283,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2043"><code>..&#x2F;src&#x2F;litegraph.js:2043</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2207"><code>..&#x2F;src&#x2F;litegraph.js:2207</code></a>
         </p>
 
 
@@ -2187,7 +2346,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2151"><code>..&#x2F;src&#x2F;litegraph.js:2151</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2318"><code>..&#x2F;src&#x2F;litegraph.js:2318</code></a>
         </p>
 
 
@@ -2253,7 +2412,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2554"><code>..&#x2F;src&#x2F;litegraph.js:2554</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2810"><code>..&#x2F;src&#x2F;litegraph.js:2810</code></a>
         </p>
 
 
@@ -2317,7 +2476,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l3088"><code>..&#x2F;src&#x2F;litegraph.js:3088</code></a>
+        <a href="../files/.._src_litegraph.js.html#l3406"><code>..&#x2F;src&#x2F;litegraph.js:3406</code></a>
         </p>
 
 
@@ -2354,7 +2513,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2420"><code>..&#x2F;src&#x2F;litegraph.js:2420</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2641"><code>..&#x2F;src&#x2F;litegraph.js:2641</code></a>
         </p>
 
 
@@ -2407,7 +2566,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2357"><code>..&#x2F;src&#x2F;litegraph.js:2357</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2561"><code>..&#x2F;src&#x2F;litegraph.js:2561</code></a>
         </p>
 
 
@@ -2454,7 +2613,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1848"><code>..&#x2F;src&#x2F;litegraph.js:1848</code></a>
+        <a href="../files/.._src_litegraph.js.html#l1949"><code>..&#x2F;src&#x2F;litegraph.js:1949</code></a>
         </p>
 
 
@@ -2494,7 +2653,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1955"><code>..&#x2F;src&#x2F;litegraph.js:1955</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2064"><code>..&#x2F;src&#x2F;litegraph.js:2064</code></a>
         </p>
 
 
@@ -2535,6 +2694,72 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
 
 
 
+</div>
+<div id="method_setOutputDataType" class="method item">
+    <h3 class="name"><code>setOutputDataType</code></h3>
+
+        <div class="args">
+            <span class="paren">(</span><ul class="args-list inline commas">
+                <li class="arg">
+                        <code>slot</code>
+                </li>
+                <li class="arg">
+                        <code>datatype</code>
+                </li>
+            </ul><span class="paren">)</span>
+        </div>
+
+
+
+
+
+
+
+
+    <div class="meta">
+                <p>
+                Defined in
+        <a href="../files/.._src_litegraph.js.html#l2100"><code>..&#x2F;src&#x2F;litegraph.js:2100</code></a>
+        </p>
+
+
+
+    </div>
+
+    <div class="description">
+        <p>sets the output data type, useful when you want to be able to overwrite the data type</p>
+
+    </div>
+
+        <div class="params">
+            <h4>Parameters:</h4>
+
+            <ul class="params-list">
+                <li class="param">
+                        <code class="param-name">slot</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                </li>
+                <li class="param">
+                        <code class="param-name">datatype</code>
+                        <span class="type">String</span>
+
+
+                    <div class="param-description">
+                         
+                    </div>
+
+                </li>
+            </ul>
+        </div>
+
+
+
 </div>
 <div id="method_toString" class="method item">
     <h3 class="name"><code>toString</code></h3>
@@ -2551,7 +2776,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l1930"><code>..&#x2F;src&#x2F;litegraph.js:1930</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2039"><code>..&#x2F;src&#x2F;litegraph.js:2039</code></a>
         </p>
 
 
@@ -2591,7 +2816,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2213"><code>..&#x2F;src&#x2F;litegraph.js:2213</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2380"><code>..&#x2F;src&#x2F;litegraph.js:2380</code></a>
         </p>
 
 
@@ -2645,6 +2870,9 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
                 <li class="arg">
                         <code>param</code>
                 </li>
+                <li class="arg">
+                        <code>link_id</code>
+                </li>
             </ul><span class="paren">)</span>
         </div>
 
@@ -2658,7 +2886,7 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l2236"><code>..&#x2F;src&#x2F;litegraph.js:2236</code></a>
+        <a href="../files/.._src_litegraph.js.html#l2403"><code>..&#x2F;src&#x2F;litegraph.js:2403</code></a>
         </p>
 
 
@@ -2695,6 +2923,17 @@ bounding is: [topleft_cornerx, topleft_cornery, width, height]</p>
                     </div>
 
                 </li>
+                <li class="param">
+                        <code class="param-name">link_id</code>
+                        <span class="type">Number</span>
+
+
+                    <div class="param-description">
+                        <p>[optional] in case you want to trigger and specific output link in a slot</p>
+
+                    </div>
+
+                </li>
             </ul>
         </div>
 
diff --git a/doc/classes/LiteGraph.html b/doc/classes/LiteGraph.html
index 5f5241314..a748f1536 100644
--- a/doc/classes/LiteGraph.html
+++ b/doc/classes/LiteGraph.html
@@ -85,7 +85,7 @@
 
 
         <div class="foundat">
-            Defined in: <a href="../files/.._src_litegraph.js.html#l18"><code>..&#x2F;src&#x2F;litegraph.js:18</code></a>
+            Defined in: <a href="../files/.._src_litegraph.js.html#l6"><code>..&#x2F;src&#x2F;litegraph.js:6</code></a>
         </div>
 
 
@@ -114,7 +114,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l18"><code>..&#x2F;src&#x2F;litegraph.js:18</code></a>
+        <a href="../files/.._src_litegraph.js.html#l6"><code>..&#x2F;src&#x2F;litegraph.js:6</code></a>
         </p>
 
 
@@ -205,7 +205,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l179"><code>..&#x2F;src&#x2F;litegraph.js:179</code></a>
+        <a href="../files/.._src_litegraph.js.html#l193"><code>..&#x2F;src&#x2F;litegraph.js:193</code></a>
         </p>
 
 
@@ -265,7 +265,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l197"><code>..&#x2F;src&#x2F;litegraph.js:197</code></a>
+        <a href="../files/.._src_litegraph.js.html#l211"><code>..&#x2F;src&#x2F;litegraph.js:211</code></a>
         </p>
 
 
@@ -344,7 +344,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l240"><code>..&#x2F;src&#x2F;litegraph.js:240</code></a>
+        <a href="../files/.._src_litegraph.js.html#l270"><code>..&#x2F;src&#x2F;litegraph.js:270</code></a>
         </p>
 
 
@@ -410,7 +410,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l253"><code>..&#x2F;src&#x2F;litegraph.js:253</code></a>
+        <a href="../files/.._src_litegraph.js.html#l281"><code>..&#x2F;src&#x2F;litegraph.js:281</code></a>
         </p>
 
 
@@ -470,7 +470,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l281"><code>..&#x2F;src&#x2F;litegraph.js:281</code></a>
+        <a href="../files/.._src_litegraph.js.html#l309"><code>..&#x2F;src&#x2F;litegraph.js:309</code></a>
         </p>
 
 
@@ -519,7 +519,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l82"><code>..&#x2F;src&#x2F;litegraph.js:82</code></a>
+        <a href="../files/.._src_litegraph.js.html#l93"><code>..&#x2F;src&#x2F;litegraph.js:93</code></a>
         </p>
 
 
@@ -580,6 +580,9 @@
                 <li class="arg">
                         <code>return_type</code>
                 </li>
+                <li class="arg">
+                        <code>properties</code>
+                </li>
             </ul><span class="paren">)</span>
         </div>
 
@@ -593,7 +596,7 @@
     <div class="meta">
                 <p>
                 Defined in
-        <a href="../files/.._src_litegraph.js.html#l149"><code>..&#x2F;src&#x2F;litegraph.js:149</code></a>
+        <a href="../files/.._src_litegraph.js.html#l160"><code>..&#x2F;src&#x2F;litegraph.js:160</code></a>
         </p>
 
 
@@ -653,6 +656,17 @@ Useful to wrap simple methods that do not require properties, and that only proc
                     </div>
 
                 </li>
+                <li class="param">
+                        <code class="param-name">properties</code>
+                        <span class="type">Object</span>
+
+
+                    <div class="param-description">
+                        <p>[optional] properties to be configurable</p>
+
+                    </div>
+
+                </li>
             </ul>
         </div>
 
diff --git a/doc/data.json b/doc/data.json
index bf60ccdd5..8629b46d7 100644
--- a/doc/data.json
+++ b/doc/data.json
@@ -26,7 +26,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 18,
+            "line": 6,
             "description": "The Global Scope. It contains all the registered node classes.",
             "is_constructor": 1
         },
@@ -39,7 +39,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 405,
+            "line": 438,
             "description": "LGraph is the class that contain a full graph. We instantiate one and add nodes to it, and then we can run the execution loop.",
             "is_constructor": 1,
             "params": [
@@ -59,7 +59,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 1692,
+            "line": 1830,
             "description": "Base Class for all the node type classes",
             "params": [
                 {
@@ -78,7 +78,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 3624,
+            "line": 4164,
             "description": "marks as dirty the canvas, this way it will be rendered again",
             "is_constructor": 1,
             "params": [
@@ -109,7 +109,7 @@
             "plugin_for": [],
             "extension_for": [],
             "file": "../src/litegraph.js",
-            "line": 7219,
+            "line": 8395,
             "description": "ContextMenu from LiteGUI",
             "is_constructor": 1,
             "params": [
@@ -130,7 +130,7 @@
     "classitems": [
         {
             "file": "../src/litegraph.js",
-            "line": 82,
+            "line": 93,
             "description": "Register a node class so it can be listed when the user wants to create a new one",
             "itemtype": "method",
             "name": "registerNodeType",
@@ -150,7 +150,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 149,
+            "line": 160,
             "description": "Create a new node type by passing a function, it wraps it with a propper class and generates inputs according to the parameters of the function.\nUseful to wrap simple methods that do not require properties, and that only process some input to generate an output.",
             "itemtype": "method",
             "name": "wrapFunctionAsNode",
@@ -174,13 +174,18 @@
                     "name": "return_type",
                     "description": "[optional] string with the return type, otherwise it will be generic",
                     "type": "String"
+                },
+                {
+                    "name": "properties",
+                    "description": "[optional] properties to be configurable",
+                    "type": "Object"
                 }
             ],
             "class": "LiteGraph"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 179,
+            "line": 193,
             "description": "Adds this method to all nodetypes, existing and to be created\n(You can add it to LGraphNode.prototype but then existing node types wont have it)",
             "itemtype": "method",
             "name": "addNodeMethod",
@@ -195,7 +200,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 197,
+            "line": 211,
             "description": "Create a node of a given type with a name. The node is not attached to any graph yet.",
             "itemtype": "method",
             "name": "createNode",
@@ -220,7 +225,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 240,
+            "line": 270,
             "description": "Returns a registered node type with a given name",
             "itemtype": "method",
             "name": "getNodeType",
@@ -239,7 +244,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 253,
+            "line": 281,
             "description": "Returns a list of node types matching one category",
             "itemtype": "method",
             "name": "getNodeType",
@@ -258,7 +263,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 281,
+            "line": 309,
             "description": "Returns a list with all the node type categories",
             "itemtype": "method",
             "name": "getNodeTypesCategories",
@@ -270,7 +275,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 435,
+            "line": 468,
             "description": "Removes all nodes from this graph",
             "itemtype": "method",
             "name": "clear",
@@ -278,7 +283,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 489,
+            "line": 531,
             "description": "Attach Canvas to this graph",
             "itemtype": "method",
             "name": "attachCanvas",
@@ -293,7 +298,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 508,
+            "line": 550,
             "description": "Detach Canvas from this graph",
             "itemtype": "method",
             "name": "detachCanvas",
@@ -308,14 +313,14 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 525,
+            "line": 567,
             "description": "Starts running this graph every interval milliseconds.",
             "itemtype": "method",
             "name": "start",
             "params": [
                 {
                     "name": "interval",
-                    "description": "amount of milliseconds between executions, default is 1",
+                    "description": "amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate",
                     "type": "Number"
                 }
             ],
@@ -323,7 +328,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 554,
+            "line": 609,
             "description": "Stops the execution loop of the graph",
             "itemtype": "method",
             "name": "stop execution",
@@ -331,7 +336,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 576,
+            "line": 634,
             "description": "Run N steps (cycles) of the graph",
             "itemtype": "method",
             "name": "runStep",
@@ -346,7 +351,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 658,
+            "line": 716,
             "description": "Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than\nnodes with only inputs.",
             "itemtype": "method",
             "name": "updateExecutionOrder",
@@ -354,7 +359,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 790,
+            "line": 848,
             "description": "Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively.\nIt doesnt include the node itself",
             "itemtype": "method",
             "name": "getAncestors",
@@ -366,7 +371,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 827,
+            "line": 885,
             "description": "Positions every node in a more readable manner",
             "itemtype": "method",
             "name": "arrange",
@@ -374,7 +379,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 871,
+            "line": 929,
             "description": "Returns the amount of time the graph has been running in milliseconds",
             "itemtype": "method",
             "name": "getTime",
@@ -386,7 +391,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 881,
+            "line": 939,
             "description": "Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant",
             "itemtype": "method",
             "name": "getFixedTime",
@@ -398,7 +403,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 892,
+            "line": 950,
             "description": "Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct\nif the nodes are using graphical actions",
             "itemtype": "method",
             "name": "getElapsedTime",
@@ -410,7 +415,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 904,
+            "line": 962,
             "description": "Sends an event to all the nodes, useful to trigger stuff",
             "itemtype": "method",
             "name": "sendEventToAllNodes",
@@ -430,7 +435,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 947,
+            "line": 1004,
             "description": "Adds a new node instasnce to this graph",
             "itemtype": "method",
             "name": "add",
@@ -445,7 +450,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1011,
+            "line": 1068,
             "description": "Removes a node from the graph",
             "itemtype": "method",
             "name": "remove",
@@ -460,7 +465,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1092,
+            "line": 1149,
             "description": "Returns a node by its id.",
             "itemtype": "method",
             "name": "getNodeById",
@@ -475,7 +480,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1105,
+            "line": 1162,
             "description": "Returns a list of nodes that matches a class",
             "itemtype": "method",
             "name": "findNodesByClass",
@@ -494,7 +499,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1121,
+            "line": 1178,
             "description": "Returns a list of nodes that matches a type",
             "itemtype": "method",
             "name": "findNodesByType",
@@ -513,7 +518,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1138,
+            "line": 1195,
             "description": "Returns a list of nodes that matches a name",
             "itemtype": "method",
             "name": "findNodesByTitle",
@@ -532,7 +537,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1154,
+            "line": 1211,
             "description": "Returns the top-most node in this position of the canvas",
             "itemtype": "method",
             "name": "getNodeOnPos",
@@ -561,7 +566,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1174,
+            "line": 1231,
             "description": "Returns the top-most group in that position",
             "itemtype": "method",
             "name": "getGroupOnPos",
@@ -585,7 +590,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1194,
+            "line": 1251,
             "description": "Tell this graph it has a global graph input of this type",
             "itemtype": "method",
             "name": "addGlobalInput",
@@ -610,7 +615,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1213,
+            "line": 1274,
             "description": "Assign a data to the global graph input",
             "itemtype": "method",
             "name": "setGlobalInputData",
@@ -630,30 +635,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1227,
-            "description": "Assign a data to the global graph input (same as setGlobalInputData)",
-            "itemtype": "method",
-            "name": "setInputData",
-            "params": [
-                {
-                    "name": "name",
-                    "description": "",
-                    "type": "String"
-                },
-                {
-                    "name": "data",
-                    "description": "",
-                    "type": "*"
-                }
-            ],
-            "class": "LGraph"
-        },
-        {
-            "file": "../src/litegraph.js",
-            "line": 1236,
+            "line": 1288,
             "description": "Returns the current value of a global graph input",
             "itemtype": "method",
-            "name": "getGlobalInputData",
+            "name": "getInputData",
             "params": [
                 {
                     "name": "name",
@@ -669,10 +654,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1250,
+            "line": 1302,
             "description": "Changes the name of a global graph input",
             "itemtype": "method",
-            "name": "renameGlobalInput",
+            "name": "renameInput",
             "params": [
                 {
                     "name": "old_name",
@@ -689,10 +674,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1281,
+            "line": 1333,
             "description": "Changes the type of a global graph input",
             "itemtype": "method",
-            "name": "changeGlobalInputType",
+            "name": "changeInputType",
             "params": [
                 {
                     "name": "name",
@@ -709,10 +694,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1301,
+            "line": 1353,
             "description": "Removes a global graph input",
             "itemtype": "method",
-            "name": "removeGlobalInput",
+            "name": "removeInput",
             "params": [
                 {
                     "name": "name",
@@ -729,10 +714,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1323,
+            "line": 1375,
             "description": "Creates a global graph output",
             "itemtype": "method",
-            "name": "addGlobalOutput",
+            "name": "addOutput",
             "params": [
                 {
                     "name": "name",
@@ -754,10 +739,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1342,
+            "line": 1394,
             "description": "Assign a data to the global output",
             "itemtype": "method",
-            "name": "setGlobalOutputData",
+            "name": "setOutputData",
             "params": [
                 {
                     "name": "name",
@@ -774,28 +759,9 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1356,
+            "line": 1408,
             "description": "Returns the current value of a global graph output",
             "itemtype": "method",
-            "name": "getGlobalOutputData",
-            "params": [
-                {
-                    "name": "name",
-                    "description": "",
-                    "type": "String"
-                }
-            ],
-            "return": {
-                "description": "the data",
-                "type": "*"
-            },
-            "class": "LGraph"
-        },
-        {
-            "file": "../src/litegraph.js",
-            "line": 1370,
-            "description": "Returns the current value of a global graph output (sames as getGlobalOutputData)",
-            "itemtype": "method",
             "name": "getOutputData",
             "params": [
                 {
@@ -812,10 +778,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1379,
+            "line": 1422,
             "description": "Renames a global graph output",
             "itemtype": "method",
-            "name": "renameGlobalOutput",
+            "name": "renameOutput",
             "params": [
                 {
                     "name": "old_name",
@@ -832,10 +798,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1407,
+            "line": 1450,
             "description": "Changes the type of a global graph output",
             "itemtype": "method",
-            "name": "changeGlobalOutputType",
+            "name": "changeOutputType",
             "params": [
                 {
                     "name": "name",
@@ -852,10 +818,10 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1427,
+            "line": 1470,
             "description": "Removes a global graph output",
             "itemtype": "method",
-            "name": "removeGlobalOutput",
+            "name": "removeOutput",
             "params": [
                 {
                     "name": "name",
@@ -867,7 +833,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1471,
+            "line": 1514,
             "description": "returns if the graph is in live mode",
             "itemtype": "method",
             "name": "isLive",
@@ -875,7 +841,30 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1506,
+            "line": 1533,
+            "description": "clears the triggered slot animation in all links (stop visual animation)",
+            "itemtype": "method",
+            "name": "clearTriggeredSlots",
+            "class": "LGraph"
+        },
+        {
+            "file": "../src/litegraph.js",
+            "line": 1565,
+            "description": "Destroys a link",
+            "itemtype": "method",
+            "name": "removeLink",
+            "params": [
+                {
+                    "name": "link_id",
+                    "description": "",
+                    "type": "Number"
+                }
+            ],
+            "class": "LGraph"
+        },
+        {
+            "file": "../src/litegraph.js",
+            "line": 1582,
             "description": "Creates a Object containing all the info about this graph, it can be serialized",
             "itemtype": "method",
             "name": "serialize",
@@ -887,7 +876,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1542,
+            "line": 1619,
             "description": "Configure a graph from a JSON string",
             "itemtype": "method",
             "name": "configure",
@@ -907,7 +896,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1744,
+            "line": 1881,
             "description": "configure a node from an object containing the serialized info",
             "itemtype": "method",
             "name": "configure",
@@ -915,7 +904,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1848,
+            "line": 1949,
             "description": "serialize the content",
             "itemtype": "method",
             "name": "serialize",
@@ -923,7 +912,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1930,
+            "line": 2039,
             "description": "serialize and stringify",
             "itemtype": "method",
             "name": "toString",
@@ -931,7 +920,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1942,
+            "line": 2051,
             "description": "get the title string",
             "itemtype": "method",
             "name": "getTitle",
@@ -939,7 +928,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1955,
+            "line": 2064,
             "description": "sets the output data",
             "itemtype": "method",
             "name": "setOutputData",
@@ -959,7 +948,27 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 1991,
+            "line": 2100,
+            "description": "sets the output data type, useful when you want to be able to overwrite the data type",
+            "itemtype": "method",
+            "name": "setOutputDataType",
+            "params": [
+                {
+                    "name": "slot",
+                    "description": "",
+                    "type": "Number"
+                },
+                {
+                    "name": "datatype",
+                    "description": "",
+                    "type": "String"
+                }
+            ],
+            "class": "LGraphNode"
+        },
+        {
+            "file": "../src/litegraph.js",
+            "line": 2129,
             "description": "Retrieves the input data (data traveling through the connection) from one slot",
             "itemtype": "method",
             "name": "getInputData",
@@ -983,7 +992,26 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2027,
+            "line": 2165,
+            "description": "Retrieves the input data type (in case this supports multiple input types)",
+            "itemtype": "method",
+            "name": "getInputDataType",
+            "params": [
+                {
+                    "name": "slot",
+                    "description": "",
+                    "type": "Number"
+                }
+            ],
+            "return": {
+                "description": "datatype in string format",
+                "type": "String"
+            },
+            "class": "LGraphNode"
+        },
+        {
+            "file": "../src/litegraph.js",
+            "line": 2191,
             "description": "Retrieves the input data from one slot using its name instead of slot number",
             "itemtype": "method",
             "name": "getInputDataByName",
@@ -1007,7 +1035,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2043,
+            "line": 2207,
             "description": "tells you if there is a connection in one input slot",
             "itemtype": "method",
             "name": "isInputConnected",
@@ -1026,7 +1054,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2056,
+            "line": 2220,
             "description": "tells you info about an input connection (which node, type, etc)",
             "itemtype": "method",
             "name": "getInputInfo",
@@ -1045,7 +1073,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2071,
+            "line": 2235,
             "description": "returns the node connected in the input slot",
             "itemtype": "method",
             "name": "getInputNode",
@@ -1064,7 +1092,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2093,
+            "line": 2257,
             "description": "returns the value of an input with this name, otherwise checks if there is a property with that name",
             "itemtype": "method",
             "name": "getInputOrProperty",
@@ -1083,7 +1111,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2117,
+            "line": 2284,
             "description": "tells you the last output data that went in that slot",
             "itemtype": "method",
             "name": "getOutputData",
@@ -1102,7 +1130,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2135,
+            "line": 2302,
             "description": "tells you info about an output connection (which node, type, etc)",
             "itemtype": "method",
             "name": "getOutputInfo",
@@ -1121,7 +1149,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2151,
+            "line": 2318,
             "description": "tells you if there is a connection in one output slot",
             "itemtype": "method",
             "name": "isOutputConnected",
@@ -1140,7 +1168,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2164,
+            "line": 2331,
             "description": "tells you if there is any connection in the output slots",
             "itemtype": "method",
             "name": "isAnyOutputConnected",
@@ -1152,7 +1180,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2180,
+            "line": 2347,
             "description": "retrieves all the nodes connected to this output slot",
             "itemtype": "method",
             "name": "getOutputNodes",
@@ -1171,7 +1199,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2213,
+            "line": 2380,
             "description": "Triggers an event in this node, this will trigger any output with the same name",
             "itemtype": "method",
             "name": "trigger",
@@ -1191,7 +1219,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2236,
+            "line": 2403,
             "description": "Triggers an slot event in this node",
             "itemtype": "method",
             "name": "triggerSlot",
@@ -1205,13 +1233,38 @@
                     "name": "param",
                     "description": "",
                     "type": "*"
+                },
+                {
+                    "name": "link_id",
+                    "description": "[optional] in case you want to trigger and specific output link in a slot",
+                    "type": "Number"
                 }
             ],
             "class": "LGraphNode"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2283,
+            "line": 2453,
+            "description": "clears the trigger slot animation",
+            "itemtype": "method",
+            "name": "clearTriggeredSlot",
+            "params": [
+                {
+                    "name": "slot",
+                    "description": "the index of the output slot",
+                    "type": "Number"
+                },
+                {
+                    "name": "link_id",
+                    "description": "[optional] in case you want to trigger and specific output link in a slot",
+                    "type": "Number"
+                }
+            ],
+            "class": "LGraphNode"
+        },
+        {
+            "file": "../src/litegraph.js",
+            "line": 2485,
             "description": "add a new property to this node",
             "itemtype": "method",
             "name": "addProperty",
@@ -1241,7 +1294,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2309,
+            "line": 2511,
             "description": "add a new output slot to use in this node",
             "itemtype": "method",
             "name": "addOutput",
@@ -1266,7 +1319,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2332,
+            "line": 2535,
             "description": "add a new output slot to use in this node",
             "itemtype": "method",
             "name": "addOutputs",
@@ -1281,7 +1334,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2357,
+            "line": 2561,
             "description": "remove an existing output slot",
             "itemtype": "method",
             "name": "removeOutput",
@@ -1296,7 +1349,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2371,
+            "line": 2590,
             "description": "add a new input slot to use in this node",
             "itemtype": "method",
             "name": "addInput",
@@ -1321,7 +1374,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2395,
+            "line": 2615,
             "description": "add several new input slots in this node",
             "itemtype": "method",
             "name": "addInputs",
@@ -1336,7 +1389,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2420,
+            "line": 2641,
             "description": "remove an existing input slot",
             "itemtype": "method",
             "name": "removeInput",
@@ -1351,7 +1404,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2434,
+            "line": 2665,
             "description": "add an special connection to this node (used for special kinds of graphs)",
             "itemtype": "method",
             "name": "addConnection",
@@ -1381,7 +1434,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2455,
+            "line": 2686,
             "description": "computes the size of a node according to its inputs and output slots",
             "itemtype": "method",
             "name": "computeSize",
@@ -1400,19 +1453,19 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2510,
+            "line": 2753,
             "description": "Allows to pass",
             "itemtype": "method",
             "name": "addWidget",
             "return": {
-                "description": "the total size",
-                "type": "Float32Array[4]"
+                "description": "the created widget",
+                "type": "Object"
             },
             "class": "LGraphNode"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2538,
+            "line": 2791,
             "description": "returns the bounding of the object, used for rendering purposes\nbounding is: [topleft_cornerx, topleft_cornery, width, height]",
             "itemtype": "method",
             "name": "getBounding",
@@ -1424,7 +1477,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2554,
+            "line": 2810,
             "description": "checks if a point is inside the shape of a node",
             "itemtype": "method",
             "name": "isPointInside",
@@ -1448,7 +1501,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2578,
+            "line": 2836,
             "description": "checks if a point is inside a node slot, and returns info about which slot",
             "itemtype": "method",
             "name": "getSlotInPosition",
@@ -1472,7 +1525,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2609,
+            "line": 2868,
             "description": "returns the input slot with a given name (used for dynamic slots), -1 if not found",
             "itemtype": "method",
             "name": "findInputSlot",
@@ -1491,7 +1544,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2625,
+            "line": 2884,
             "description": "returns the output slot with a given name (used for dynamic slots), -1 if not found",
             "itemtype": "method",
             "name": "findOutputSlot",
@@ -1510,7 +1563,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2640,
+            "line": 2899,
             "description": "connect this node output to the input of another node",
             "itemtype": "method",
             "name": "connect",
@@ -1532,14 +1585,14 @@
                 }
             ],
             "return": {
-                "description": "if it was connected succesfully",
-                "type": "Boolean"
+                "description": "the link_info is created, otherwise null",
+                "type": "Object"
             },
             "class": "LGraphNode"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2768,
+            "line": 3024,
             "description": "disconnect one output to an specific node",
             "itemtype": "method",
             "name": "disconnectOutput",
@@ -1563,7 +1616,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2870,
+            "line": 3132,
             "description": "disconnect one input",
             "itemtype": "method",
             "name": "disconnectInput",
@@ -1582,7 +1635,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 2939,
+            "line": 3206,
             "description": "returns the center of a connection point in canvas coords",
             "itemtype": "method",
             "name": "getConnectionPos",
@@ -1596,6 +1649,11 @@
                     "name": "slot",
                     "description": "(could be the number of the slot or the string with the name of the slot)",
                     "type": "Number_or_string"
+                },
+                {
+                    "name": "out",
+                    "description": "[optional] a place to store the output, to free garbage",
+                    "type": "Vec2"
                 }
             ],
             "return": {
@@ -1606,7 +1664,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3072,
+            "line": 3390,
             "description": "Collapse the node to make it smaller on the canvas",
             "itemtype": "method",
             "name": "collapse",
@@ -1614,7 +1672,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3088,
+            "line": 3406,
             "description": "Forces the node to do not move or realign on Z",
             "itemtype": "method",
             "name": "pin",
@@ -1622,7 +1680,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3306,
+            "line": 3837,
             "description": "clears all the data inside",
             "itemtype": "method",
             "name": "clear",
@@ -1630,7 +1688,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3348,
+            "line": 3880,
             "description": "assigns a graph, you can reasign graphs to the same canvas",
             "itemtype": "method",
             "name": "setGraph",
@@ -1645,7 +1703,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3379,
+            "line": 3911,
             "description": "opens a graph contained inside a node in the current graph",
             "itemtype": "method",
             "name": "openSubgraph",
@@ -1660,7 +1718,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3406,
+            "line": 3938,
             "description": "closes a subgraph contained inside a node",
             "itemtype": "method",
             "name": "closeSubgraph",
@@ -1675,7 +1733,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3423,
+            "line": 3961,
             "description": "assigns a canvas",
             "itemtype": "method",
             "name": "setCanvas",
@@ -1690,7 +1748,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3498,
+            "line": 4038,
             "description": "binds mouse, keyboard, touch and drag events to the canvas",
             "itemtype": "method",
             "name": "bindEvents",
@@ -1698,7 +1756,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3550,
+            "line": 4090,
             "description": "unbinds mouse events from the canvas",
             "itemtype": "method",
             "name": "unbindEvents",
@@ -1706,7 +1764,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3598,
+            "line": 4138,
             "description": "this function allows to render the canvas using WebGL instead of Canvas2D\nthis is useful if you plant to render 3D objects inside your nodes, it uses litegl.js for webgl and canvas2DtoWebGL to emulate the Canvas2D calls in webGL",
             "itemtype": "method",
             "name": "enableWebGL",
@@ -1714,7 +1772,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3640,
+            "line": 4180,
             "description": "Used to attach the canvas in a popup",
             "itemtype": "method",
             "name": "getCanvasWindow",
@@ -1726,7 +1784,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3654,
+            "line": 4194,
             "description": "starts rendering the content of the canvas when needed",
             "itemtype": "method",
             "name": "startRendering",
@@ -1734,7 +1792,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3678,
+            "line": 4218,
             "description": "stops rendering the content of the canvas (to save resources)",
             "itemtype": "method",
             "name": "stopRendering",
@@ -1742,7 +1800,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 3921,
+            "line": 4501,
             "description": "Called when a mouse move event has to be processed",
             "itemtype": "method",
             "name": "processMouseMove",
@@ -1750,7 +1808,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4112,
+            "line": 4675,
             "description": "Called when a mouse up event has to be processed",
             "itemtype": "method",
             "name": "processMouseUp",
@@ -1758,7 +1816,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4263,
+            "line": 4847,
             "description": "Called when a mouse wheel event has to be processed",
             "itemtype": "method",
             "name": "processMouseWheel",
@@ -1766,7 +1824,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4296,
+            "line": 4876,
             "description": "retuns true if a position (in graph space) is on top of a node little corner box",
             "itemtype": "method",
             "name": "isOverNodeBox",
@@ -1774,7 +1832,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4308,
+            "line": 4888,
             "description": "retuns true if a position (in graph space) is on top of a node input slot",
             "itemtype": "method",
             "name": "isOverNodeInput",
@@ -1782,7 +1840,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4332,
+            "line": 4917,
             "description": "process a key event",
             "itemtype": "method",
             "name": "processKey",
@@ -1790,7 +1848,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4485,
+            "line": 5074,
             "description": "process a item drop event on top the canvas",
             "itemtype": "method",
             "name": "processDrop",
@@ -1798,7 +1856,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4603,
+            "line": 5192,
             "description": "selects a given node (or adds it to the current selection)",
             "itemtype": "method",
             "name": "selectNode",
@@ -1806,7 +1864,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4615,
+            "line": 5204,
             "description": "selects several nodes (or adds them to the current selection)",
             "itemtype": "method",
             "name": "selectNodes",
@@ -1814,7 +1872,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4653,
+            "line": 5242,
             "description": "removes a node from the current selection",
             "itemtype": "method",
             "name": "deselectNode",
@@ -1822,7 +1880,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4679,
+            "line": 5268,
             "description": "removes all nodes from the current selection",
             "itemtype": "method",
             "name": "deselectAllNodes",
@@ -1830,7 +1888,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4702,
+            "line": 5291,
             "description": "deletes all nodes in the current selection from the graph",
             "itemtype": "method",
             "name": "deleteSelectedNodes",
@@ -1838,7 +1896,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4719,
+            "line": 5308,
             "description": "centers the camera on a given node",
             "itemtype": "method",
             "name": "centerOnNode",
@@ -1846,7 +1904,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4730,
+            "line": 5319,
             "description": "adds some useful properties to a mouse event, like the position in graph coordinates",
             "itemtype": "method",
             "name": "adjustMouseEvent",
@@ -1854,7 +1912,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4758,
+            "line": 5347,
             "description": "changes the zoom level of the graph (default is 1), you can pass also a place used to pivot the zoom",
             "itemtype": "method",
             "name": "setZoom",
@@ -1862,23 +1920,23 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4786,
-            "description": "converts a coordinate in canvas2D space to graphcanvas space (NAME IS CONFUSION, SHOULD BE THE OTHER WAY AROUND)",
+            "line": 5378,
+            "description": "converts a coordinate from graph coordinates to canvas2D coordinates",
             "itemtype": "method",
             "name": "convertOffsetToCanvas",
             "class": "LGraphCanvas"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4798,
-            "description": "converts a coordinate in graphcanvas space to canvas2D space (NAME IS CONFUSION, SHOULD BE THE OTHER WAY AROUND)",
+            "line": 5387,
+            "description": "converts a coordinate from Canvas2D coordinates to graph space",
             "itemtype": "method",
             "name": "convertCanvasToOffset",
             "class": "LGraphCanvas"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4816,
+            "line": 5403,
             "description": "brings a node to front (above all other nodes)",
             "itemtype": "method",
             "name": "bringToFront",
@@ -1886,7 +1944,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4829,
+            "line": 5416,
             "description": "sends a node to the back (below all other nodes)",
             "itemtype": "method",
             "name": "sendToBack",
@@ -1894,7 +1952,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4849,
+            "line": 5436,
             "description": "checks which nodes are visible (inside the camera area)",
             "itemtype": "method",
             "name": "computeVisibleNodes",
@@ -1902,7 +1960,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4874,
+            "line": 5461,
             "description": "renders the whole canvas content, by rendering in two separated canvas, one containing the background grid and the connections, and one containing the nodes)",
             "itemtype": "method",
             "name": "draw",
@@ -1910,7 +1968,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 4905,
+            "line": 5488,
             "description": "draws the front canvas (the one containing all the nodes)",
             "itemtype": "method",
             "name": "drawFrontCanvas",
@@ -1918,7 +1976,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5038,
+            "line": 5632,
             "description": "draws some useful stats in the corner of the canvas",
             "itemtype": "method",
             "name": "renderInfo",
@@ -1926,7 +1984,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5064,
+            "line": 5659,
             "description": "draws the back canvas (the one containing the background and the connections)",
             "itemtype": "method",
             "name": "drawBackCanvas",
@@ -1934,7 +1992,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5196,
+            "line": 5807,
             "description": "draws the given node inside the canvas",
             "itemtype": "method",
             "name": "drawNode",
@@ -1942,7 +2000,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5467,
+            "line": 6115,
             "description": "draws the shape of the given node in the canvas",
             "itemtype": "method",
             "name": "drawNodeShape",
@@ -1950,7 +2008,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5639,
+            "line": 6311,
             "description": "draws every connection visible in the canvas\nOPTIMIZE THIS: precatch connections position instead of recomputing them every time",
             "itemtype": "method",
             "name": "drawConnections",
@@ -1958,15 +2016,62 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5694,
+            "line": 6398,
             "description": "draws a link between two points",
             "itemtype": "method",
             "name": "renderLink",
+            "params": [
+                {
+                    "name": "a",
+                    "description": "start pos",
+                    "type": "Vec2"
+                },
+                {
+                    "name": "b",
+                    "description": "end pos",
+                    "type": "Vec2"
+                },
+                {
+                    "name": "link",
+                    "description": "the link object with all the link info",
+                    "type": "Object"
+                },
+                {
+                    "name": "skip_border",
+                    "description": "ignore the shadow of the link",
+                    "type": "Boolean"
+                },
+                {
+                    "name": "flow",
+                    "description": "show flow animation (for events)",
+                    "type": "Boolean"
+                },
+                {
+                    "name": "color",
+                    "description": "the color for the link",
+                    "type": "String"
+                },
+                {
+                    "name": "start_dir",
+                    "description": "the direction enum",
+                    "type": "Number"
+                },
+                {
+                    "name": "end_dir",
+                    "description": "the direction enum",
+                    "type": "Number"
+                },
+                {
+                    "name": "num_sublines",
+                    "description": "number of sublines (useful to represent vec3 or rgb)",
+                    "type": "Number"
+                }
+            ],
             "class": "LGraphCanvas"
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5815,
+            "line": 6663,
             "description": "draws the widgets stored inside a node",
             "itemtype": "method",
             "name": "drawNodeWidgets",
@@ -1974,7 +2079,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5911,
+            "line": 6813,
             "description": "process an event on widgets",
             "itemtype": "method",
             "name": "processNodeWidgets",
@@ -1982,7 +2087,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 5990,
+            "line": 6924,
             "description": "draws every group area in the background",
             "itemtype": "method",
             "name": "drawGroups",
@@ -1990,7 +2095,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 6035,
+            "line": 6979,
             "description": "resizes the canvas to a given size, if no size is passed, then it tries to fill the parentNode",
             "itemtype": "method",
             "name": "resize",
@@ -1998,7 +2103,7 @@
         },
         {
             "file": "../src/litegraph.js",
-            "line": 6058,
+            "line": 7002,
             "description": "switches to live mode (node shapes are not rendered, only the content)\nthis feature was designed when graphs where meant to create user interfaces",
             "itemtype": "method",
             "name": "switchLiveMode",
diff --git a/doc/files/.._src_litegraph.js.html b/doc/files/.._src_litegraph.js.html
index e1f237abe..069ec1ee6 100644
--- a/doc/files/.._src_litegraph.js.html
+++ b/doc/files/.._src_litegraph.js.html
@@ -89,18 +89,6 @@
 //   LiteGraph CLASS                                     *******
 // *************************************************************
 
-/* FYI: links are stored in graph.links with this structure per object
-{
-	id: number
-	type: string,
-	origin_id: number,
-	origin_slot: number,
-	target_id: number,
-	target_slot: number,
-	data: *
-};
-*/
-
 /**
 * The Global Scope. It contains all the registered node classes.
 *
@@ -110,26 +98,35 @@
 
 var LiteGraph = global.LiteGraph = {
 
-	NODE_TITLE_HEIGHT: 20,
-	NODE_SLOT_HEIGHT: 15,
+	VERSION: 0.4,
+
+	CANVAS_GRID_SIZE: 10,
+	
+	NODE_TITLE_HEIGHT: 30,
+	NODE_TITLE_TEXT_Y: 20,
+	NODE_SLOT_HEIGHT: 20,
 	NODE_WIDGET_HEIGHT: 20,
 	NODE_WIDTH: 140,
 	NODE_MIN_WIDTH: 50,
 	NODE_COLLAPSED_RADIUS: 10,
 	NODE_COLLAPSED_WIDTH: 80,
-	CANVAS_GRID_SIZE: 10,
 	NODE_TITLE_COLOR: &quot;#999&quot;,
 	NODE_TEXT_SIZE: 14,
 	NODE_TEXT_COLOR: &quot;#AAA&quot;,
 	NODE_SUBTEXT_SIZE: 12,
 	NODE_DEFAULT_COLOR: &quot;#333&quot;,
-	NODE_DEFAULT_BGCOLOR: &quot;#444&quot;,
-	NODE_DEFAULT_BOXCOLOR: &quot;#888&quot;,
+	NODE_DEFAULT_BGCOLOR: &quot;#353535&quot;,
+	NODE_DEFAULT_BOXCOLOR: &quot;#666&quot;,
 	NODE_DEFAULT_SHAPE: &quot;box&quot;,
+	DEFAULT_SHADOW_COLOR: &quot;rgba(0,0,0,0.5)&quot;,
+	DEFAULT_GROUP_FONT: 24,
+
+	LINK_COLOR: &quot;#9A9&quot;,
+	EVENT_LINK_COLOR: &quot;#A86&quot;,
+	CONNECTING_LINK_COLOR: &quot;#AFA&quot;,
+
 	MAX_NUMBER_OF_NODES: 1000, //avoid infinite loops
 	DEFAULT_POSITION: [100,100],//default node position
-	node_images_path: &quot;&quot;,
-
 	VALID_SHAPES: [&quot;default&quot;,&quot;box&quot;,&quot;round&quot;,&quot;card&quot;], //,&quot;circle&quot;
 
 	//shapes are used for nodes but also for slots
@@ -151,20 +148,34 @@ var LiteGraph = global.LiteGraph = {
 	NEVER: 2,
 	ON_TRIGGER: 3,
 
+	UP: 1,
+	DOWN:2,
+	LEFT:3,
+	RIGHT:4,
+	CENTER:5,
+
+	STRAIGHT_LINK: 0,
+	LINEAR_LINK: 1,
+	SPLINE_LINK: 2,
+
 	NORMAL_TITLE: 0,
 	NO_TITLE: 1,
 	TRANSPARENT_TITLE: 2,
 	AUTOHIDE_TITLE: 3,
 
 	proxy: null, //used to redirect calls
+	node_images_path: &quot;&quot;,
 
 	debug: false,
+	catch_exceptions: true,
 	throw_errors: true,
-	allow_scripts: true,
+	allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits
 	registered_node_types: {}, //nodetypes by string
 	node_types_by_file_extension: {}, //used for droping files in the canvas
 	Nodes: {}, //node types by classname
 
+	searchbox_extras: {}, //used to add extra features to the search box
+
 	/**
 	* Register a node class so it can be listed when the user wants to create a new one
 	* @method registerNodeType
@@ -240,8 +251,9 @@ var LiteGraph = global.LiteGraph = {
 	* @param {Function} func
 	* @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type
 	* @param {String} return_type [optional] string with the return type, otherwise it will be generic
+	* @param {Object} properties [optional] properties to be configurable
 	*/
-	wrapFunctionAsNode: function( name, func, param_types, return_type )
+	wrapFunctionAsNode: function( name, func, param_types, return_type, properties )
 	{
 		var params = Array(func.length);
 		var code = &quot;&quot;;
@@ -249,6 +261,8 @@ var LiteGraph = global.LiteGraph = {
 		for(var i = 0; i &lt; names.length; ++i)
 			code += &quot;this.addInput(&#x27;&quot;+names[i]+&quot;&#x27;,&quot;+(param_types &amp;&amp; param_types[i] ? &quot;&#x27;&quot; + param_types[i] + &quot;&#x27;&quot; : &quot;0&quot;) + &quot;);\n&quot;;
 		code += &quot;this.addOutput(&#x27;out&#x27;,&quot;+( return_type ? &quot;&#x27;&quot; + return_type + &quot;&#x27;&quot; : 0 )+&quot;);\n&quot;;
+		if(properties)
+			code += &quot;this.properties = &quot; + JSON.stringify(properties) + &quot;;\n&quot;;
 		var classobj = Function(code);
 		classobj.title = name.split(&quot;/&quot;).pop();
 		classobj.desc = &quot;Generated from &quot; + func.name;
@@ -302,7 +316,23 @@ var LiteGraph = global.LiteGraph = {
 
 		title = title || base_class.title || type;
 
-		var node = new base_class( title );
+		var node = null;
+
+		if( LiteGraph.catch_exceptions )
+		{
+			try
+			{
+				node = new base_class( title );
+			}
+			catch (err)
+			{
+				console.error(err);
+				return null;
+			}
+		}
+		else
+			node = new base_class( title );
+
 		node.type = type;
 
 		if(!node.title &amp;&amp; title) node.title = title;
@@ -329,13 +359,11 @@ var LiteGraph = global.LiteGraph = {
 	* @param {String} type full name of the node class. p.e. &quot;math/sin&quot;
 	* @return {Class} the node class
 	*/
-
 	getNodeType: function(type)
 	{
 		return this.registered_node_types[type];
 	},
 
-
 	/**
 	* Returns a list of node types matching one category
 	* @method getNodeType
@@ -463,6 +491,11 @@ var LiteGraph = global.LiteGraph = {
 					return true;
 
 		return false;
+	},
+
+	registerSearchboxExtra: function( node_type, description, data )
+	{
+		this.searchbox_extras[ description ] = { type: node_type, desc: description, data: data };
 	}
 };
 
@@ -533,6 +566,15 @@ LGraph.prototype.clear = function()
 
 	this._version = -1; //used to detect changes
 
+	//safe clear
+	if(this._nodes)
+	for(var i = 0; i &lt; this._nodes.length; ++i)
+	{
+		var node = this._nodes[i];
+		if(node.onRemoved)
+			node.onRemoved();
+	}
+
 	//nodes
 	this._nodes = [];
 	this._nodes_by_id = {};
@@ -563,8 +605,8 @@ LGraph.prototype.clear = function()
 	this.catch_errors = true;
 
 	//subgraph_data
-	this.global_inputs = {};
-	this.global_outputs = {};
+	this.inputs = {};
+	this.outputs = {};
 
 	//notify canvas to redraw
 	this.change();
@@ -611,10 +653,10 @@ LGraph.prototype.detachCanvas = function(graphcanvas)
 /**
 * Starts running this graph every interval milliseconds.
 * @method start
-* @param {number} interval amount of milliseconds between executions, default is 1
+* @param {number} interval amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate
 */
 
-LGraph.prototype.start = function(interval)
+LGraph.prototype.start = function( interval )
 {
 	if( this.status == LGraph.STATUS_RUNNING )
 		return;
@@ -628,13 +670,26 @@ LGraph.prototype.start = function(interval)
 	//launch
 	this.starttime = LiteGraph.getTime();
 	this.last_update_time = this.starttime;
-	interval = interval || 1;
+	interval = interval || 0;
 	var that = this;
 
-	this.execution_timer_id = setInterval( function() {
-		//execute
-		that.runStep(1, !this.catch_errors );
-	},interval);
+	if(interval == 0 &amp;&amp; typeof(window) != &quot;undefined&quot; &amp;&amp; window.requestAnimationFrame )
+	{
+		function on_frame()
+		{
+			if(that.execution_timer_id != -1)
+				return;
+			window.requestAnimationFrame(on_frame);
+			that.runStep(1, !this.catch_errors );
+		}
+		this.execution_timer_id = -1;
+		on_frame();
+	}
+	else
+		this.execution_timer_id = setInterval( function() {
+			//execute
+			that.runStep(1, !this.catch_errors );
+		},interval);
 }
 
 /**
@@ -653,8 +708,11 @@ LGraph.prototype.stop = function()
 		this.onStopEvent();
 
 	if(this.execution_timer_id != null)
-		clearInterval(this.execution_timer_id);
-	this.execution_timer_id = null;
+	{
+		if( this.execution_timer_id != -1 )
+			clearInterval(this.execution_timer_id);
+		this.execution_timer_id = null;
+	}
 
 	this.sendEventToAllNodes(&quot;onStop&quot;);
 }
@@ -1005,15 +1063,14 @@ LGraph.prototype.sendEventToAllNodes = function( eventname, params, mode )
 	for( var j = 0, l = nodes.length; j &lt; l; ++j )
 	{
 		var node = nodes[j];
-		if(node[eventname] &amp;&amp; node.mode == mode )
-		{
-			if(params === undefined)
-				node[eventname]();
-			else if(params &amp;&amp; params.constructor === Array)
-				node[eventname].apply( node, params );
-			else
-				node[eventname](params);
-		}
+		if( !node[eventname] || node.mode != mode )
+			continue;
+		if(params === undefined)
+			node[eventname]();
+		else if(params &amp;&amp; params.constructor === Array)
+			node[eventname].apply( node, params );
+		else
+			node[eventname](params);
 	}
 }
 
@@ -1245,13 +1302,13 @@ LGraph.prototype.findNodesByTitle = function(title)
 * @param {Array} nodes_list a list with all the nodes to search from, by default is all the nodes in the graph
 * @return {LGraphNode} the node at this position or null
 */
-LGraph.prototype.getNodeOnPos = function(x,y, nodes_list)
+LGraph.prototype.getNodeOnPos = function( x, y, nodes_list, margin )
 {
 	nodes_list = nodes_list || this._nodes;
 	for (var i = nodes_list.length - 1; i &gt;= 0; i--)
 	{
 		var n = nodes_list[i];
-		if(n.isPointInside( x, y, 2 ))
+		if(n.isPointInside( x, y, margin ))
 			return n;
 	}
 	return null;
@@ -1269,7 +1326,7 @@ LGraph.prototype.getGroupOnPos = function(x,y)
 	for (var i = this._groups.length - 1; i &gt;= 0; i--)
 	{
 		var g = this._groups[i];
-		if(g.isPointInside( x, y, 2 ))
+		if(g.isPointInside( x, y, 2, true ))
 			return g;
 	}
 	return null;
@@ -1284,16 +1341,20 @@ LGraph.prototype.getGroupOnPos = function(x,y)
 * @param {String} type
 * @param {*} value [optional]
 */
-LGraph.prototype.addGlobalInput = function(name, type, value)
+LGraph.prototype.addInput = function(name, type, value)
 {
-	this.global_inputs[name] = { name: name, type: type, value: value };
+	var input = this.inputs[ name ];
+	if( input ) //already exist
+		return;
+
+	this.inputs[ name ] = { name: name, type: type, value: value };
 	this._version++;
 
-	if(this.onGlobalInputAdded)
-		this.onGlobalInputAdded(name, type);
+	if(this.onInputAdded)
+		this.onInputAdded(name, type);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
@@ -1302,32 +1363,23 @@ LGraph.prototype.addGlobalInput = function(name, type, value)
 * @param {String} name
 * @param {*} data
 */
-LGraph.prototype.setGlobalInputData = function(name, data)
+LGraph.prototype.setInputData = function(name, data)
 {
-	var input = this.global_inputs[name];
+	var input = this.inputs[name];
 	if (!input)
 		return;
 	input.value = data;
 }
 
-/**
-* Assign a data to the global graph input (same as setGlobalInputData)
-* @method setInputData
-* @param {String} name
-* @param {*} data
-*/
-LGraph.prototype.setInputData = LGraph.prototype.setGlobalInputData;
-
-
 /**
 * Returns the current value of a global graph input
-* @method getGlobalInputData
+* @method getInputData
 * @param {String} name
 * @return {*} the data
 */
-LGraph.prototype.getGlobalInputData = function(name)
+LGraph.prototype.getInputData = function(name)
 {
-	var input = this.global_inputs[name];
+	var input = this.inputs[name];
 	if (!input)
 		return null;
 	return input.value;
@@ -1335,105 +1387,105 @@ LGraph.prototype.getGlobalInputData = function(name)
 
 /**
 * Changes the name of a global graph input
-* @method renameGlobalInput
+* @method renameInput
 * @param {String} old_name
 * @param {String} new_name
 */
-LGraph.prototype.renameGlobalInput = function(old_name, name)
+LGraph.prototype.renameInput = function(old_name, name)
 {
 	if(name == old_name)
 		return;
 
-	if(!this.global_inputs[old_name])
+	if(!this.inputs[old_name])
 		return false;
 
-	if(this.global_inputs[name])
+	if(this.inputs[name])
 	{
 		console.error(&quot;there is already one input with that name&quot;);
 		return false;
 	}
 
-	this.global_inputs[name] = this.global_inputs[old_name];
-	delete this.global_inputs[old_name];
+	this.inputs[name] = this.inputs[old_name];
+	delete this.inputs[old_name];
 	this._version++;
 
-	if(this.onGlobalInputRenamed)
-		this.onGlobalInputRenamed(old_name, name);
+	if(this.onInputRenamed)
+		this.onInputRenamed(old_name, name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Changes the type of a global graph input
-* @method changeGlobalInputType
+* @method changeInputType
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.changeGlobalInputType = function(name, type)
+LGraph.prototype.changeInputType = function(name, type)
 {
-	if(!this.global_inputs[name])
+	if(!this.inputs[name])
 		return false;
 
-	if(this.global_inputs[name].type &amp;&amp; this.global_inputs[name].type.toLowerCase() == type.toLowerCase() )
+	if(this.inputs[name].type &amp;&amp; this.inputs[name].type.toLowerCase() == type.toLowerCase() )
 		return;
 
-	this.global_inputs[name].type = type;
+	this.inputs[name].type = type;
 	this._version++;
-	if(this.onGlobalInputTypeChanged)
-		this.onGlobalInputTypeChanged(name, type);
+	if(this.onInputTypeChanged)
+		this.onInputTypeChanged(name, type);
 }
 
 /**
 * Removes a global graph input
-* @method removeGlobalInput
+* @method removeInput
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.removeGlobalInput = function(name)
+LGraph.prototype.removeInput = function(name)
 {
-	if(!this.global_inputs[name])
+	if(!this.inputs[name])
 		return false;
 
-	delete this.global_inputs[name];
+	delete this.inputs[name];
 	this._version++;
 
-	if(this.onGlobalInputRemoved)
-		this.onGlobalInputRemoved(name);
+	if(this.onInputRemoved)
+		this.onInputRemoved(name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 	return true;
 }
 
 /**
 * Creates a global graph output
-* @method addGlobalOutput
+* @method addOutput
 * @param {String} name
 * @param {String} type
 * @param {*} value
 */
-LGraph.prototype.addGlobalOutput = function(name, type, value)
+LGraph.prototype.addOutput = function(name, type, value)
 {
-	this.global_outputs[name] = { name: name, type: type, value: value };
+	this.outputs[name] = { name: name, type: type, value: value };
 	this._version++;
 
-	if(this.onGlobalOutputAdded)
-		this.onGlobalOutputAdded(name, type);
+	if(this.onOutputAdded)
+		this.onOutputAdded(name, type);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Assign a data to the global output
-* @method setGlobalOutputData
+* @method setOutputData
 * @param {String} name
 * @param {String} value
 */
-LGraph.prototype.setGlobalOutputData = function(name, value)
+LGraph.prototype.setOutputData = function(name, value)
 {
-	var output = this.global_outputs[ name ];
+	var output = this.outputs[ name ];
 	if (!output)
 		return;
 	output.value = value;
@@ -1441,92 +1493,83 @@ LGraph.prototype.setGlobalOutputData = function(name, value)
 
 /**
 * Returns the current value of a global graph output
-* @method getGlobalOutputData
+* @method getOutputData
 * @param {String} name
 * @return {*} the data
 */
-LGraph.prototype.getGlobalOutputData = function(name)
+LGraph.prototype.getOutputData = function(name)
 {
-	var output = this.global_outputs[name];
+	var output = this.outputs[name];
 	if (!output)
 		return null;
 	return output.value;
 }
 
-/**
-* Returns the current value of a global graph output (sames as getGlobalOutputData)
-* @method getOutputData
-* @param {String} name
-* @return {*} the data
-*/
-LGraph.prototype.getOutputData = LGraph.prototype.getGlobalOutputData;
-
-
 /**
 * Renames a global graph output
-* @method renameGlobalOutput
+* @method renameOutput
 * @param {String} old_name
 * @param {String} new_name
 */
-LGraph.prototype.renameGlobalOutput = function(old_name, name)
+LGraph.prototype.renameOutput = function(old_name, name)
 {
-	if(!this.global_outputs[old_name])
+	if(!this.outputs[old_name])
 		return false;
 
-	if(this.global_outputs[name])
+	if(this.outputs[name])
 	{
 		console.error(&quot;there is already one output with that name&quot;);
 		return false;
 	}
 
-	this.global_outputs[name] = this.global_outputs[old_name];
-	delete this.global_outputs[old_name];
+	this.outputs[name] = this.outputs[old_name];
+	delete this.outputs[old_name];
 	this._version++;
 
-	if(this.onGlobalOutputRenamed)
-		this.onGlobalOutputRenamed(old_name, name);
+	if(this.onOutputRenamed)
+		this.onOutputRenamed(old_name, name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Changes the type of a global graph output
-* @method changeGlobalOutputType
+* @method changeOutputType
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.changeGlobalOutputType = function(name, type)
+LGraph.prototype.changeOutputType = function(name, type)
 {
-	if(!this.global_outputs[name])
+	if(!this.outputs[name])
 		return false;
 
-	if(this.global_outputs[name].type &amp;&amp; this.global_outputs[name].type.toLowerCase() == type.toLowerCase() )
+	if(this.outputs[name].type &amp;&amp; this.outputs[name].type.toLowerCase() == type.toLowerCase() )
 		return;
 
-	this.global_outputs[name].type = type;
+	this.outputs[name].type = type;
 	this._version++;
-	if(this.onGlobalOutputTypeChanged)
-		this.onGlobalOutputTypeChanged(name, type);
+	if(this.onOutputTypeChanged)
+		this.onOutputTypeChanged(name, type);
 }
 
 /**
 * Removes a global graph output
-* @method removeGlobalOutput
+* @method removeOutput
 * @param {String} name
 */
-LGraph.prototype.removeGlobalOutput = function(name)
+LGraph.prototype.removeOutput = function(name)
 {
-	if(!this.global_outputs[name])
+	if(!this.outputs[name])
 		return false;
-	delete this.global_outputs[name];
+	delete this.outputs[name];
 	this._version++;
 
-	if(this.onGlobalOutputRemoved)
-		this.onGlobalOutputRemoved(name);
+	if(this.onOutputRemoved)
+		this.onOutputRemoved(name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 	return true;
 }
 
@@ -1545,7 +1588,7 @@ LGraph.prototype.setCallback = function(name,func)
 }
 
 
-LGraph.prototype.connectionChange = function( node )
+LGraph.prototype.connectionChange = function( node, link_info )
 {
 	this.updateExecutionOrder();
 	if( this.onConnectionChange )
@@ -1573,6 +1616,23 @@ LGraph.prototype.isLive = function()
 	return false;
 }
 
+/**
+* clears the triggered slot animation in all links (stop visual animation)
+* @method clearTriggeredSlots
+*/
+LGraph.prototype.clearTriggeredSlots = function()
+{
+	for(var i in this.links)
+	{
+		var link_info = this.links[i];
+		if( !link_info )
+			continue;
+		if( link_info._last_time )
+			link_info._last_time = 0;
+	}
+}
+
+
 /* Called when something visually changed (not the graph!) */
 LGraph.prototype.change = function()
 {
@@ -1588,6 +1648,22 @@ LGraph.prototype.setDirtyCanvas = function(fg,bg)
 	this.sendActionToCanvas(&quot;setDirty&quot;,[fg,bg]);
 }
 
+/**
+* Destroys a link
+* @method removeLink
+* @param {Number} link_id
+*/
+LGraph.prototype.removeLink = function(link_id)
+{
+	var link = this.links[ link_id ];
+	if(!link)
+		return;
+	var node = this.getNodeById( link.target_id );
+	if(node)
+		node.disconnectInput( link.target_slot );
+}
+
+
 //save and recover app state ***************************************
 /**
 * Creates a Object containing all the info about this graph, it can be serialized
@@ -1618,7 +1694,8 @@ LGraph.prototype.serialize = function()
 		nodes: nodes_info,
 		links: links, 
 		groups: groups_info,
-		config: this.config
+		config: this.config,
+		version: LiteGraph.VERSION
 	};
 
 	return data;
@@ -1647,8 +1724,10 @@ LGraph.prototype.configure = function( data, keep_old )
 		var links = [];
 		for(var i = 0; i &lt; data.links.length; ++i)
 		{
-			var link = data.links[i];
-			links[ link[0] ] = { id: link[0], origin_id: link[1], origin_slot: link[2], target_id: link[3], target_slot: link[4], type: link[5] };
+			var link_data = data.links[i];
+			var link = new LLink();
+			link.configure( link_data );
+			links[ link.id ] = link;
 		}
 		data.links = links;
 	}
@@ -1670,9 +1749,14 @@ LGraph.prototype.configure = function( data, keep_old )
 			if(!node)
 			{
 				if(LiteGraph.debug)
-					console.log(&quot;Node not found: &quot; + n_info.type);
+					console.log(&quot;Node not found or has errors: &quot; + n_info.type);
+
+				//in case of error we create a replacement node to avoid losing info
+				node = new LGraphNode();
+				node.last_serialization = n_info;
+				node.has_errors = true;
 				error = true;
-				continue;
+				//continue;
 			}
 
 			node.id = n_info.id; //id it or it will create a new id
@@ -1731,6 +1815,49 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 	//TODO
 }
 
+//this is the class in charge of storing link information
+function LLink( id, type, origin_id, origin_slot, target_id, target_slot )
+{
+	this.id = id;
+	this.type = type;
+	this.origin_id = origin_id;
+	this.origin_slot = origin_slot;
+	this.target_id = target_id;
+	this.target_slot = target_slot;
+
+	this._data = null;
+	this._pos = new Float32Array(2); //center
+}
+
+LLink.prototype.configure = function(o)
+{
+	if(o.constructor === Array)
+	{
+		this.id = o[0];
+		this.origin_id = o[1];
+		this.origin_slot = o[2];
+		this.target_id = o[3];
+		this.target_slot = o[4];
+		this.type = o[5];
+	}
+	else
+	{
+		this.id = o.id;
+		this.type = o.type;
+		this.origin_id = o.origin_id;
+		this.origin_slot = o.origin_slot;
+		this.target_id = o.target_id;
+		this.target_slot = o.target_slot;
+	}
+}
+
+LLink.prototype.serialize = function()
+{
+	return [ this.id, this.type, this.origin_id, this.origin_slot, this.target_id, this.target_slot ];
+}
+
+LiteGraph.LLink = LLink;
+
 // *************************************************************
 //   Node CLASS                                          *******
 // *************************************************************
@@ -1743,14 +1870,19 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 	input|output: every connection
 		+  { name:string, type:string, pos: [x,y]=Optional, direction: &quot;input&quot;|&quot;output&quot;, links: Array });
 
-	flags:
+	general properties:
 		+ clip_area: if you render outside the node, it will be cliped
 		+ unsafe_execution: not allowed for safe execution
 		+ skip_repeated_outputs: when adding new outputs, it wont show if there is one already connected
 		+ resizable: if set to false it wont be resizable with the mouse
+		+ horizontal: slots are distributed horizontally
+		+ widgets_up: widgets start from the top of the node
+	
+	flags object:
+		+ collapsed: if it is collapsed
 
 	supported callbacks:
-		+ onAdded: when added to graph
+		+ onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading)
 		+ onRemoved: when removed from graph
 		+ onStart:	when the graph starts playing
 		+ onStop:	when the graph stops playing
@@ -1765,14 +1897,20 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour)
 		+ onGetInputs: returns an array of possible inputs
 		+ onGetOutputs: returns an array of possible outputs
-		+ onDblClick
-		+ onSerialize
+		+ onBounding: in case this node has a bigger bounding than the node itself (the callback receives the bounding as [x,y,w,h])
+		+ onDblClick: double clicked in the node
+		+ onInputDblClick: input slot double clicked (can be used to automatically create a node connected)
+		+ onOutputDblClick: output slot double clicked (can be used to automatically create a node connected)
+		+ onConfigure: called after the node has been configured
+		+ onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data)
 		+ onSelected
 		+ onDeselected
 		+ onDropItem : DOM item dropped over the node
 		+ onDropFile : file dropped over the node
 		+ onConnectInput : if returns false the incoming connection will be canceled
 		+ onConnectionsChange : a connection changed (new one or removed) (LiteGraph.INPUT or LiteGraph.OUTPUT, slot, true if connected, link_info, input_info )
+		+ onAction: action slot triggered
+		+ getExtraMenuOptions: to add option to context menu
 */
 
 /**
@@ -1823,7 +1961,6 @@ LGraphNode.prototype._ctor = function( title )
 	this.properties = {}; //for the values
 	this.properties_info = []; //for the info
 
-	this.data = null; //persistent local data
 	this.flags = {};
 }
 
@@ -1838,9 +1975,6 @@ LGraphNode.prototype.configure = function(info)
 
 	for (var j in info)
 	{
-		if(j == &quot;console&quot;)
-			continue;
-
 		if(j == &quot;properties&quot;)
 		{
 			//i dont want to clone properties, I want to reuse the old container
@@ -1894,39 +2028,6 @@ LGraphNode.prototype.configure = function(info)
 		}
 	}
 
-	//FOR LEGACY, PLEASE REMOVE ON NEXT VERSION
-	for(var i in this.inputs)
-	{
-		var input = this.inputs[i];
-		if(!input.link || !input.link.length )
-			continue;
-		var link = input.link;
-		if(typeof(link) != &quot;object&quot;)
-			continue;
-		input.link = link[0];
-		if(this.graph)
-		this.graph.links[ link[0] ] = {
-			id: link[0],
-			origin_id: link[1],
-			origin_slot: link[2],
-			target_id: link[3],
-			target_slot: link[4]
-		};
-	}
-	for(var i in this.outputs)
-	{
-		var output = this.outputs[i];
-		if(!output.links || output.links.length == 0)
-			continue;
-		for(var j in output.links)
-		{
-			var link = output.links[j];
-			if(typeof(link) != &quot;object&quot;)
-				continue;
-			output.links[j] = link[0];
-		}
-	}
-
 	if( this.onConfigure )
 		this.onConfigure( info );
 }
@@ -1944,11 +2045,14 @@ LGraphNode.prototype.serialize = function()
 		type: this.type,
 		pos: this.pos,
 		size: this.size,
-		data: this.data,
 		flags: LiteGraph.cloneObject(this.flags),
 		mode: this.mode
 	};
 
+	//special case for when there were errors
+	if( this.constructor === LGraphNode &amp;&amp; this.last_serialization )
+		return this.last_serialization;
+
 	if( this.inputs )
 		o.inputs = this.inputs;
 
@@ -1979,7 +2083,10 @@ LGraphNode.prototype.serialize = function()
 		o.shape = this.shape;
 
 	if(this.onSerialize)
-		this.onSerialize(o);
+	{
+		if( this.onSerialize(o) )
+			console.warn(&quot;node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter&quot;);
+	}
 
 	return o;
 }
@@ -1989,6 +2096,8 @@ LGraphNode.prototype.serialize = function()
 LGraphNode.prototype.clone = function()
 {
 	var node = LiteGraph.createNode(this.type);
+	if(!node)
+		return null;
 
 	//we clone it because serialize returns shared containers
 	var data = LiteGraph.cloneObject( this.serialize() );
@@ -2074,6 +2183,35 @@ LGraphNode.prototype.setOutputData = function(slot, data)
 	}
 }
 
+/**
+* sets the output data type, useful when you want to be able to overwrite the data type
+* @method setOutputDataType
+* @param {number} slot
+* @param {String} datatype
+*/
+LGraphNode.prototype.setOutputDataType = function(slot, type)
+{
+	if(!this.outputs)
+		return;
+	if(slot == -1 || slot &gt;= this.outputs.length)
+		return;
+	var output_info = this.outputs[slot];
+	if(!output_info)
+		return;
+	//store data in the output itself in case we want to debug
+	output_info.type = type;
+
+	//if there are connections, pass the data to the connections
+	if( this.outputs[slot].links )
+	{
+		for(var i = 0; i &lt; this.outputs[slot].links.length; i++)
+		{
+			var link_id = this.outputs[slot].links[i];
+			this.graph.links[ link_id ].type = type;
+		}
+	}
+}
+
 /**
 * Retrieves the input data (data traveling through the connection) from one slot
 * @method getInputData
@@ -2110,6 +2248,32 @@ LGraphNode.prototype.getInputData = function( slot, force_update )
 	return link.data;
 }
 
+/**
+* Retrieves the input data type (in case this supports multiple input types)
+* @method getInputDataType
+* @param {number} slot
+* @return {String} datatype in string format
+*/
+LGraphNode.prototype.getInputDataType = function( slot )
+{
+	if(!this.inputs)
+		return null; //undefined;
+
+	if(slot &gt;= this.inputs.length || this.inputs[slot].link == null)
+		return null;
+	var link_id = this.inputs[slot].link;
+	var link = this.graph.links[ link_id ];
+	if(!link) //bug: weird case but it happens sometimes
+		return null;
+	var node = this.graph.getNodeById( link.origin_id );
+	if(!node)
+		return link.type;
+	var output_info = node.outputs[ link.origin_slot ];
+	if(output_info)
+		return output_info.type;
+	return null;
+}
+
 /**
 * Retrieves the input data from one slot using its name instead of slot number
 * @method getInputDataByName
@@ -2188,13 +2352,16 @@ LGraphNode.prototype.getInputOrProperty = function( name )
 		return this.properties ? this.properties[name] : null;
 
 	for(var i = 0, l = this.inputs.length; i &lt; l; ++i)
-		if(name == this.inputs[i].name)
+	{
+		var input_info = this.inputs[i];
+		if(name == input_info.name &amp;&amp; input_info.link != null)
 		{
-			var link_id = this.inputs[i].link;
-			var link = this.graph.links[ link_id ];
-			return link ? link.data : null;
+			var link = this.graph.links[ input_info.link ];
+			if(link)
+				return link.data;
 		}
-	return this.properties[name];
+	}
+	return this.properties[ name ];
 }
 
 
@@ -2324,8 +2491,9 @@ LGraphNode.prototype.trigger = function( action, param )
 * @method triggerSlot
 * @param {Number} slot the index of the output slot
 * @param {*} param
+* @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot
 */
-LGraphNode.prototype.triggerSlot = function( slot, param )
+LGraphNode.prototype.triggerSlot = function( slot, param, link_id )
 {
 	if( !this.outputs )
 		return;
@@ -2344,16 +2512,18 @@ LGraphNode.prototype.triggerSlot = function( slot, param )
 	//for every link attached here
 	for(var k = 0; k &lt; links.length; ++k)
 	{
+		var id = links[k];
+		if( link_id != null &amp;&amp; link_id != id ) //to skip links
+			continue;
 		var link_info = this.graph.links[ links[k] ];
 		if(!link_info) //not connected
 			continue;
+		link_info._last_time = LiteGraph.getTime();
 		var node = this.graph.getNodeById( link_info.target_id );
 		if(!node) //node not found?
 			continue;
 
 		//used to mark events in graph
-		link_info._last_time = LiteGraph.getTime();
-
 		var target_connection = node.inputs[ link_info.target_slot ];
 
 		if(node.onAction)
@@ -2366,6 +2536,38 @@ LGraphNode.prototype.triggerSlot = function( slot, param )
 	}
 }
 
+/**
+* clears the trigger slot animation
+* @method clearTriggeredSlot
+* @param {Number} slot the index of the output slot
+* @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot
+*/
+LGraphNode.prototype.clearTriggeredSlot = function( slot, link_id )
+{
+	if( !this.outputs )
+		return;
+
+	var output = this.outputs[ slot ];
+	if( !output )
+		return;
+
+	var links = output.links;
+	if(!links || !links.length)
+		return;
+
+	//for every link attached here
+	for(var k = 0; k &lt; links.length; ++k)
+	{
+		var id = links[k];
+		if( link_id != null &amp;&amp; link_id != id ) //to skip links
+			continue;
+		var link_info = this.graph.links[ links[k] ];
+		if(!link_info) //not connected
+			continue;
+		link_info._last_time = 0;
+	}
+}
+
 /**
 * add a new property to this node
 * @method addProperty
@@ -2412,6 +2614,7 @@ LGraphNode.prototype.addOutput = function(name,type,extra_info)
 	if(this.onOutputAdded)
 		this.onOutputAdded(o);
 	this.size = this.computeSize();
+	this.setDirtyCanvas(true,true);
 	return o;
 }
 
@@ -2438,6 +2641,7 @@ LGraphNode.prototype.addOutputs = function(array)
 	}
 
 	this.size = this.computeSize();
+	this.setDirtyCanvas(true,true);
 }
 
 /**
@@ -2449,9 +2653,24 @@ LGraphNode.prototype.removeOutput = function(slot)
 {
 	this.disconnectOutput(slot);
 	this.outputs.splice(slot,1);
+	for(var i = slot; i &lt; this.outputs.length; ++i)
+	{
+		if( !this.outputs[i] || !this.outputs[i].links )
+			continue;
+		var links = this.outputs[i].links;
+		for(var j = 0; j &lt; links.length; ++j)
+		{
+			var link = this.graph.links[ links[j] ];
+			if(!link)
+				continue;
+			link.origin_slot -= 1;
+		}
+	}
+
 	this.size = this.computeSize();
 	if(this.onOutputRemoved)
 		this.onOutputRemoved(slot);
+	this.setDirtyCanvas(true,true);
 }
 
 /**
@@ -2475,6 +2694,7 @@ LGraphNode.prototype.addInput = function(name,type,extra_info)
 	this.size = this.computeSize();
 	if(this.onInputAdded)
 		this.onInputAdded(o);
+	this.setDirtyCanvas(true,true);
 	return o;
 }
 
@@ -2501,6 +2721,7 @@ LGraphNode.prototype.addInputs = function(array)
 	}
 
 	this.size = this.computeSize();
+	this.setDirtyCanvas(true,true);
 }
 
 /**
@@ -2512,9 +2733,19 @@ LGraphNode.prototype.removeInput = function(slot)
 {
 	this.disconnectInput(slot);
 	this.inputs.splice(slot,1);
+	for(var i = slot; i &lt; this.inputs.length; ++i)
+	{
+		if(!this.inputs[i])
+			continue;
+		var link = this.graph.links[ this.inputs[i].link ];
+		if(!link)
+			continue;
+		link.target_slot -= 1;
+	}
 	this.size = this.computeSize();
 	if(this.onInputRemoved)
 		this.onInputRemoved(slot);
+	this.setDirtyCanvas(true,true);
 }
 
 /**
@@ -2546,11 +2777,16 @@ LGraphNode.prototype.addConnection = function(name,type,pos,direction)
 */
 LGraphNode.prototype.computeSize = function( minHeight, out )
 {
+	if( this.constructor.size )
+		return this.constructor.size.concat();
+
 	var rows = Math.max( this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
 	var size = out || new Float32Array([0,0]);
 	rows = Math.max(rows, 1);
 	var font_size = LiteGraph.NODE_TEXT_SIZE; //although it should be graphcanvas.inner_text_font size
-	size[1] = (this.constructor.slot_start_y || 0) + rows * (font_size + 1) + ( this.widgets ? this.widgets.length : 0 ) * (LiteGraph.NODE_WIDGET_HEIGHT + 4 ) + 4;
+	size[1] = (this.constructor.slot_start_y || 0) + rows * LiteGraph.NODE_SLOT_HEIGHT;
+	if( this.widgets &amp;&amp; this.widgets.length )
+		size[1] += this.widgets.length * (LiteGraph.NODE_WIDGET_HEIGHT + 4) + 8;
 
 	var font_size = font_size;
 	var title_width = compute_text_size( this.title );
@@ -2579,6 +2815,8 @@ LGraphNode.prototype.computeSize = function( minHeight, out )
 
 	size[0] = Math.max( input_width + output_width + 10, title_width );
 	size[0] = Math.max( size[0], LiteGraph.NODE_WIDTH );
+	if(this.widgets &amp;&amp; this.widgets.length)
+		size[0] = Math.max( size[0], LiteGraph.NODE_WIDTH * 1.5 );
 
 	if(this.onResize)
 		this.onResize(size);
@@ -2590,6 +2828,11 @@ LGraphNode.prototype.computeSize = function( minHeight, out )
 		return font_size * text.length * 0.6;
 	}
 
+	if(this.constructor.min_height &amp;&amp; size[1] &lt; this.constructor.min_height)
+		size[1] = this.constructor.min_height;
+
+	size[1] += 6; //margin
+
 	return size;
 }
 
@@ -2597,7 +2840,7 @@ LGraphNode.prototype.computeSize = function( minHeight, out )
 * Allows to pass 
 * 
 * @method addWidget
-* @return {Float32Array[4]} the total size
+* @return {Object} the created widget
 */
 LGraphNode.prototype.addWidget = function( type, name, value, callback, options )
 {
@@ -2614,12 +2857,22 @@ LGraphNode.prototype.addWidget = function( type, name, value, callback, options
 	if(w.options.y !== undefined )
 		w.y = w.options.y;
 
+	if( !callback )
+		console.warn(&quot;LiteGraph addWidget(&#x27;button&#x27;,...) without a callback&quot;);
 	if( type == &quot;combo&quot; &amp;&amp; !w.options.values )
 		throw(&quot;LiteGraph addWidget(&#x27;combo&#x27;,...) requires to pass values in options: { values:[&#x27;red&#x27;,&#x27;blue&#x27;] }&quot;);
 	this.widgets.push(w);
 	return w;
 }
 
+LGraphNode.prototype.addCustomWidget = function( custom_widget )
+{
+	if(!this.widgets)
+		this.widgets = [];
+	this.widgets.push(custom_widget);
+	return custom_widget;
+}
+
 
 /**
 * returns the bounding of the object, used for rendering purposes
@@ -2634,6 +2887,9 @@ LGraphNode.prototype.getBounding = function( out )
 	out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT;
 	out[2] = this.size[0] + 4;
 	out[3] = this.size[1] + LiteGraph.NODE_TITLE_HEIGHT;
+
+	if( this.onBounding )
+		this.onBounding( out );
 	return out;
 }
 
@@ -2644,11 +2900,13 @@ LGraphNode.prototype.getBounding = function( out )
 * @param {number} y
 * @return {boolean}
 */
-LGraphNode.prototype.isPointInside = function(x,y, margin)
+LGraphNode.prototype.isPointInside = function( x, y, margin, skip_title )
 {
 	margin = margin || 0;
 
 	var margin_top = this.graph &amp;&amp; this.graph.isLive() ? 0 : 20;
+	if(skip_title)
+		margin_top = 0;
 	if(this.flags &amp;&amp; this.flags.collapsed)
 	{
 		//if ( distance([x,y], [this.pos[0] + this.size[0]*0.5, this.pos[1] + this.size[1]*0.5]) &lt; LiteGraph.NODE_COLLAPSED_RADIUS)
@@ -2671,11 +2929,12 @@ LGraphNode.prototype.isPointInside = function(x,y, margin)
 LGraphNode.prototype.getSlotInPosition = function( x, y )
 {
 	//search for inputs
+	var link_pos = new Float32Array(2);
 	if(this.inputs)
 		for(var i = 0, l = this.inputs.length; i &lt; l; ++i)
 		{
 			var input = this.inputs[i];
-			var link_pos = this.getConnectionPos( true,i );
+			this.getConnectionPos( true,i, link_pos );
 			if( isInsideRectangle(x, y, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
 				return { input: input, slot: i, link_pos: link_pos, locked: input.locked };
 		}
@@ -2684,7 +2943,7 @@ LGraphNode.prototype.getSlotInPosition = function( x, y )
 		for(var i = 0, l = this.outputs.length; i &lt; l; ++i)
 		{
 			var output = this.outputs[i];
-			var link_pos = this.getConnectionPos(false,i);
+			this.getConnectionPos(false,i,link_pos);
 			if( isInsideRectangle(x, y, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
 				return { output: output, slot: i, link_pos: link_pos, locked: output.locked };
 		}
@@ -2729,7 +2988,7 @@ LGraphNode.prototype.findOutputSlot = function(name)
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
 * @param {LGraphNode} node the target node
 * @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger)
-* @return {boolean} if it was connected succesfully
+* @return {Object} the link_info is created, otherwise null
 */
 LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 {
@@ -2738,7 +2997,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 	if(!this.graph) //could be connected before adding it to a graph
 	{
 		console.log(&quot;Connect: Error, node doesnt belong to any graph. Nodes must be added first to a graph before connecting them.&quot;); //due to link ids being associated with graphs
-		return false;
+		return null;
 	}
 
 
@@ -2750,14 +3009,14 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 		{
 			if(LiteGraph.debug)
 				console.log(&quot;Connect: Error, no slot of name &quot; + slot);
-			return false;
+			return null;
 		}
 	}
 	else if(!this.outputs || slot &gt;= this.outputs.length)
 	{
 		if(LiteGraph.debug)
 			console.log(&quot;Connect: Error, slot number not found&quot;);
-		return false;
+		return null;
 	}
 
 	if(target_node &amp;&amp; target_node.constructor === Number)
@@ -2767,7 +3026,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 
 	//avoid loopback
 	if(target_node == this)
-		return false;
+		return null;
 
 	//you can specify the slot by name
 	if(target_slot.constructor === String)
@@ -2777,7 +3036,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 		{
 			if(LiteGraph.debug)
 				console.log(&quot;Connect: Error, no slot of name &quot; + target_slot);
-			return false;
+			return null;
 		}
 	}
 	else if( target_slot === LiteGraph.EVENT )
@@ -2789,13 +3048,13 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 		target_slot = target_node.inputs.length - 1; //last one is the one created
 		target_node.mode = LiteGraph.ON_TRIGGER;
 		*/
-		return false;
+		return null;
 	}
 	else if( !target_node.inputs || target_slot &gt;= target_node.inputs.length )
 	{
 		if(LiteGraph.debug)
 			console.log(&quot;Connect: Error, slot number not found&quot;);
-		return false;
+		return null;
 	}
 
 	//if there is something already plugged there, disconnect
@@ -2811,20 +3070,14 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 	//allows nodes to block connection
 	if(target_node.onConnectInput)
 		if( target_node.onConnectInput( target_slot, output.type, output ) === false)
-			return false;
+			return null;
 
 	var input = target_node.inputs[target_slot];
+	var link_info = null;
 
 	if( LiteGraph.isValidConnection( output.type, input.type ) )
 	{
-		var link_info = {
-			id: this.graph.last_link_id++,
-			type: input.type,
-			origin_id: this.id,
-			origin_slot: slot,
-			target_id: target_node.id,
-			target_slot: target_slot
-		};
+		link_info = new LLink( this.graph.last_link_id++, input.type, this.id, slot, target_node.id, target_slot );
 
 		//add to graph links list
 		this.graph.links[ link_info.id ] = link_info;
@@ -2842,13 +3095,16 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 		if(target_node.onConnectionsChange)
 			target_node.onConnectionsChange( LiteGraph.INPUT, target_slot, true, link_info, input );
 		if( this.graph &amp;&amp; this.graph.onNodeConnectionChange )
+		{
+			this.graph.onNodeConnectionChange( LiteGraph.INPUT, target_node, target_slot, this, slot );
 			this.graph.onNodeConnectionChange( LiteGraph.OUTPUT, this, slot, target_node, target_slot );
+		}
 	}
 
 	this.setDirtyCanvas(false,true);
-	this.graph.connectionChange( this );
+	this.graph.connectionChange( this, link_info );
 
-	return true;
+	return link_info;
 }
 
 /**
@@ -2879,7 +3135,7 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 
 	//get output slot
 	var output = this.outputs[slot];
-	if(!output.links || output.links.length == 0)
+	if(!output || !output.links || output.links.length == 0)
 		return false;
 
 	//one of the output links in this slot
@@ -2911,7 +3167,10 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 				if( this.graph &amp;&amp; this.graph.onNodeConnectionChange )
 					this.graph.onNodeConnectionChange( LiteGraph.OUTPUT, this, slot );
 				if( this.graph &amp;&amp; this.graph.onNodeConnectionChange )
+				{
+					this.graph.onNodeConnectionChange( LiteGraph.OUTPUT, this, slot );
 					this.graph.onNodeConnectionChange( LiteGraph.INPUT, target_node, link_info.target_slot );
+				}
 				break;
 			}
 		}
@@ -2942,7 +3201,10 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 			if(this.onConnectionsChange)
 				this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info, output );
 			if( this.graph &amp;&amp; this.graph.onNodeConnectionChange )
+			{
 				this.graph.onNodeConnectionChange( LiteGraph.OUTPUT, this, slot );
+				this.graph.onNodeConnectionChange( LiteGraph.INPUT, target_node, link_info.target_slot );
+			}
 		}
 		output.links = null;
 	}
@@ -3015,6 +3277,11 @@ LGraphNode.prototype.disconnectInput = function( slot )
 			this.onConnectionsChange( LiteGraph.INPUT, slot, false, link_info, input );
 		if( target_node.onConnectionsChange )
 			target_node.onConnectionsChange( LiteGraph.OUTPUT, i, false, link_info, output );
+		if( this.graph &amp;&amp; this.graph.onNodeConnectionChange )
+		{
+			this.graph.onNodeConnectionChange( LiteGraph.OUTPUT, target_node, i );
+			this.graph.onNodeConnectionChange( LiteGraph.INPUT, this, slot );
+		}
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -3027,31 +3294,82 @@ LGraphNode.prototype.disconnectInput = function( slot )
 * @method getConnectionPos
 * @param {boolean} is_input true if if a input slot, false if it is an output
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
+* @param {vec2} out [optional] a place to store the output, to free garbage
 * @return {[x,y]} the position
 **/
-LGraphNode.prototype.getConnectionPos = function( is_input, slot_number )
+LGraphNode.prototype.getConnectionPos = function( is_input, slot_number, out )
 {
+	out = out || new Float32Array(2);
+	var num_slots = 0;
+	if( is_input &amp;&amp; this.inputs )
+		num_slots = this.inputs.length;
+	if( !is_input &amp;&amp; this.outputs )
+		num_slots = this.outputs.length;
+
+	var offset = LiteGraph.NODE_SLOT_HEIGHT * 0.5;
+
 	if(this.flags.collapsed)
 	{
-		if(is_input)
-			return [this.pos[0], this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5];
+		var w = (this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH);
+		if( this.horizontal )
+		{
+			out[0] = this.pos[0] + w * 0.5; 
+			if(is_input)
+				out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT;
+			else
+				out[1] = this.pos[1];
+		}
 		else
-			return [this.pos[0] + (this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH), this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5];
+		{
+			if(is_input)
+				out[0] = this.pos[0];
+			else
+				out[0] = this.pos[0] + w;
+			out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5;
+		}
+		return out;
 	}
 
+	//weird feature that never got finished
 	if(is_input &amp;&amp; slot_number == -1)
 	{
-		return [this.pos[0] + 10, this.pos[1] + 10];
+		out[0] = this.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * 0.5;
+		out[1] = this.pos[1] + LiteGraph.NODE_TITLE_HEIGHT * 0.5;
+		return out;
 	}
 
-	if(is_input &amp;&amp; this.inputs.length &gt; slot_number &amp;&amp; this.inputs[slot_number].pos)
-		return [this.pos[0] + this.inputs[slot_number].pos[0],this.pos[1] + this.inputs[slot_number].pos[1]];
-	else if(!is_input &amp;&amp; this.outputs.length &gt; slot_number &amp;&amp; this.outputs[slot_number].pos)
-		return [this.pos[0] + this.outputs[slot_number].pos[0],this.pos[1] + this.outputs[slot_number].pos[1]];
+	//hardcoded pos
+	if(is_input &amp;&amp; num_slots &gt; slot_number &amp;&amp; this.inputs[ slot_number ].pos)
+	{
+		out[0] = this.pos[0] + this.inputs[slot_number].pos[0];
+		out[1] = this.pos[1] + this.inputs[slot_number].pos[1];
+		return out;
+	}
+	else if(!is_input &amp;&amp; num_slots &gt; slot_number &amp;&amp; this.outputs[ slot_number ].pos)
+	{
+		out[0] = this.pos[0] + this.outputs[slot_number].pos[0];
+		out[1] = this.pos[1] + this.outputs[slot_number].pos[1];
+		return out;
+	}
 
-	if(!is_input) //output
-		return [this.pos[0] + this.size[0] + 1, this.pos[1] + 10 + slot_number * LiteGraph.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0)];
-	return [this.pos[0] , this.pos[1] + 10 + slot_number * LiteGraph.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0) ];
+	//horizontal distributed slots
+	if(this.horizontal)
+	{
+		out[0] = this.pos[0] + (slot_number + 0.5) * (this.size[0] / num_slots);
+		if(is_input)
+			out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT;
+		else
+			out[1] = this.pos[1] + this.size[1];
+		return out;
+	}
+	
+	//default vertical slots
+	if(is_input)
+		out[0] = this.pos[0] + offset;
+	else
+		out[0] = this.pos[0] + this.size[0] + 1 - offset;
+	out[1] = this.pos[1] + (slot_number + 0.7 ) * LiteGraph.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0);
+	return out;
 }
 
 /* Force align to grid */
@@ -3204,11 +3522,12 @@ global.LGraphGroup = LiteGraph.LGraphGroup = LGraphGroup;
 LGraphGroup.prototype._ctor = function( title )
 {
 	this.title = title || &quot;Group&quot;;
+	this.font_size = 24;
+	this.color = LGraphCanvas.node_colors.pale_blue ? LGraphCanvas.node_colors.pale_blue.groupcolor : &quot;#AAA&quot;;
 	this._bounding = new Float32Array([10,10,140,80]);
 	this._pos = this._bounding.subarray(0,2);
 	this._size = this._bounding.subarray(2,4);
 	this._nodes = [];
-	this.color = LGraphCanvas.node_colors.pale_blue ? LGraphCanvas.node_colors.pale_blue.groupcolor : &quot;#AAA&quot;;
 	this.graph = null;
 
 	Object.defineProperty( this, &quot;pos&quot;, {
@@ -3247,6 +3566,7 @@ LGraphGroup.prototype.configure = function(o)
 	this.title = o.title;
 	this._bounding.set( o.bounding );
 	this.color = o.color;
+	this.font = o.font;
 }
 
 LGraphGroup.prototype.serialize = function()
@@ -3254,8 +3574,9 @@ LGraphGroup.prototype.serialize = function()
 	var b = this._bounding;
 	return {
 		title: this.title,
-		bounding: [ b[0], b[1], b[2], b[3] ],
-		color: this.color
+		bounding: [ Math.round(b[0]), Math.round(b[1]), Math.round(b[2]), Math.round(b[3]) ],
+		color: this.color,
+		font: this.font
 	};
 }
 
@@ -3292,6 +3613,202 @@ LGraphGroup.prototype.recomputeInsideNodes = function()
 LGraphGroup.prototype.isPointInside = LGraphNode.prototype.isPointInside;
 LGraphGroup.prototype.setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas;
 
+
+
+//****************************************
+
+//Scale and Offset
+function DragAndScale( element, skip_events )
+{
+	this.offset = new Float32Array([0,0]);
+	this.scale = 1;
+	this.max_scale = 10;
+	this.min_scale = 0.1;
+	this.onredraw = null;
+	this.enabled = true;
+	this.last_mouse = [0,0];
+	this.element = null;
+	this.visible_area = new Float32Array(4);
+
+	if(element)
+	{
+		this.element = element;
+		if(!skip_events)
+			this.bindEvents( element );
+	}
+}
+
+LiteGraph.DragAndScale = DragAndScale;
+
+DragAndScale.prototype.bindEvents = function( element )
+{
+	this.last_mouse = new Float32Array(2);
+
+	this._binded_mouse_callback = this.onMouse.bind(this);
+
+	element.addEventListener(&quot;mousedown&quot;, this._binded_mouse_callback );
+	element.addEventListener(&quot;mousemove&quot;, this._binded_mouse_callback );
+
+	element.addEventListener(&quot;mousewheel&quot;, this._binded_mouse_callback, false);
+	element.addEventListener(&quot;wheel&quot;, this._binded_mouse_callback, false);
+}
+
+DragAndScale.prototype.computeVisibleArea = function()
+{
+	if(!this.element)
+	{
+		this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0;
+		return;
+	}
+	var width = this.element.width;
+	var height = this.element.height;
+	var startx = -this.offset[0];
+	var starty = -this.offset[1];
+	var endx = startx + width / this.scale;
+	var endy = starty + height / this.scale;
+	this.visible_area[0] = startx;
+	this.visible_area[1] = starty;
+	this.visible_area[2] = endx - startx;
+	this.visible_area[3] = endy - starty;
+}
+
+DragAndScale.prototype.onMouse = function(e)
+{
+	if(!this.enabled)
+		return;
+
+	var canvas = this.element;
+	var rect = canvas.getBoundingClientRect();
+	var x = e.clientX - rect.left;
+	var y = e.clientY - rect.top;
+	e.canvasx = x;
+	e.canvasy = y;
+	e.dragging = this.dragging;
+
+	var ignore = false;
+	if(this.onmouse)
+		ignore = this.onmouse(e);
+
+	if(e.type == &quot;mousedown&quot;)
+	{
+		this.dragging = true;
+		canvas.removeEventListener(&quot;mousemove&quot;, this._binded_mouse_callback );
+		document.body.addEventListener(&quot;mousemove&quot;, this._binded_mouse_callback  );
+		document.body.addEventListener(&quot;mouseup&quot;, this._binded_mouse_callback );
+	}
+	else if(e.type == &quot;mousemove&quot;)
+	{
+		if(!ignore)
+		{
+			var deltax = x - this.last_mouse[0];
+			var deltay = y - this.last_mouse[1];
+			if( this.dragging )
+				this.mouseDrag( deltax, deltay );
+		}
+	}
+	else if(e.type == &quot;mouseup&quot;)
+	{
+		this.dragging = false;
+		document.body.removeEventListener(&quot;mousemove&quot;, this._binded_mouse_callback );
+		document.body.removeEventListener(&quot;mouseup&quot;, this._binded_mouse_callback );
+		canvas.addEventListener(&quot;mousemove&quot;, this._binded_mouse_callback  );
+	}
+	else if(e.type == &quot;mousewheel&quot; || e.type == &quot;wheel&quot; || e.type == &quot;DOMMouseScroll&quot;)
+	{ 
+		e.eventType = &quot;mousewheel&quot;;
+		if(e.type == &quot;wheel&quot;)
+			e.wheel = -e.deltaY;
+		else
+			e.wheel = (e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60);
+
+		//from stack overflow
+		e.delta = e.wheelDelta ? e.wheelDelta/40 : e.deltaY ? -e.deltaY/3 : 0;
+		this.changeDeltaScale(1.0 + e.delta * 0.05);
+	}
+
+	this.last_mouse[0] = x;
+	this.last_mouse[1] = y;
+
+	e.preventDefault();
+	e.stopPropagation();
+	return false;
+}
+
+DragAndScale.prototype.toCanvasContext = function( ctx )
+{
+	ctx.scale( this.scale, this.scale );
+	ctx.translate( this.offset[0], this.offset[1] );
+}
+
+DragAndScale.prototype.convertOffsetToCanvas = function(pos)
+{
+	//return [pos[0] / this.scale - this.offset[0], pos[1] / this.scale - this.offset[1]];
+	return [ (pos[0] + this.offset[0]) * this.scale, (pos[1] + this.offset[1]) * this.scale ];
+}
+
+DragAndScale.prototype.convertCanvasToOffset = function(pos, out)
+{
+	out = out || [0,0];
+	out[0] = pos[0] / this.scale - this.offset[0];
+	out[1] = pos[1] / this.scale - this.offset[1];
+	return out;
+}
+
+DragAndScale.prototype.mouseDrag = function(x,y)
+{
+	this.offset[0] += x / this.scale;
+	this.offset[1] += y / this.scale;
+
+	if(	this.onredraw )
+		this.onredraw( this );
+}
+
+DragAndScale.prototype.changeScale = function( value, zooming_center )
+{
+	if(value &lt; this.min_scale)
+		value = this.min_scale;
+	else if(value &gt; this.max_scale)
+		value = this.max_scale;
+
+	if(value == this.scale)
+		return;
+
+	if(!this.element)
+		return;
+
+	var rect = this.element.getBoundingClientRect();
+	if(!rect)
+		return;
+
+	zooming_center = zooming_center || [rect.width * 0.5,rect.height * 0.5];
+	var center = this.convertCanvasToOffset( zooming_center );
+	this.scale = value;
+	if( Math.abs( this.scale - 1 ) &lt; 0.01 )
+		this.scale = 1;
+
+	var new_center = this.convertCanvasToOffset( zooming_center );
+	var delta_offset = [new_center[0] - center[0], new_center[1] - center[1]];
+
+	this.offset[0] += delta_offset[0];
+	this.offset[1] += delta_offset[1];
+
+	if(	this.onredraw )
+		this.onredraw( this );
+}
+
+DragAndScale.prototype.changeDeltaScale = function( value, zooming_center )
+{
+	this.changeScale( this.scale * value, zooming_center );
+}
+
+DragAndScale.prototype.reset = function()
+{
+	this.scale = 1;
+	this.offset[0] = 0;
+	this.offset[1] = 0;
+}
+
+
 //*********************************************************************************
 // LGraphCanvas: LGraph renderer CLASS
 //*********************************************************************************
@@ -3317,18 +3834,17 @@ function LGraphCanvas( canvas, graph, options )
 	if(canvas &amp;&amp; canvas.constructor === String )
 		canvas = document.querySelector( canvas );
 
-	this.max_zoom = 10;
-	this.min_zoom = 0.1;
+	this.ds = new DragAndScale();
 	this.zoom_modify_alpha = true; //otherwise it generates ugly patterns when scaling down too much
 
-	this.title_text_font = &quot;bold &quot;+LiteGraph.NODE_TEXT_SIZE+&quot;px Arial&quot;;
+	this.title_text_font = &quot;&quot;+LiteGraph.NODE_TEXT_SIZE+&quot;px Arial&quot;;
 	this.inner_text_font = &quot;normal &quot;+LiteGraph.NODE_SUBTEXT_SIZE+&quot;px Arial&quot;;
 	this.node_title_color = LiteGraph.NODE_TITLE_COLOR;
-	this.default_link_color = &quot;#AAC&quot;;
+	this.default_link_color = LiteGraph.LINK_COLOR;
 	this.default_connection_color = {
-		input_off: &quot;#AAB&quot;,
+		input_off: &quot;#778&quot;,
 		input_on: &quot;#7F7&quot;,
-		output_off: &quot;#AAB&quot;,
+		output_off: &quot;#778&quot;,
 		output_on: &quot;#7F7&quot;
 	};
 
@@ -3336,7 +3852,6 @@ function LGraphCanvas( canvas, graph, options )
 	this.use_gradients = false; //set to true to render titlebar with gradients
 	this.editor_alpha = 1; //used for transition
 	this.pause_rendering = false;
-	this.render_shadows = true;
 	this.clear_background = true;
 
 	this.render_only_selected = true;
@@ -3346,17 +3861,25 @@ function LGraphCanvas( canvas, graph, options )
 	this.allow_dragnodes = true;
 	this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc
 	this.allow_searchbox = true;
+	this.allow_reconnect_links = false; //allows to change a connection with having to redo it again
+
 	this.drag_mode = false;
 	this.dragging_rectangle = null;
 
 	this.filter = null; //allows to filter to only accept some type of nodes in a graph
 
 	this.always_render_background = false;
+	this.render_shadows = true;
 	this.render_canvas_border = true;
 	this.render_connections_shadows = false; //too much cpu
 	this.render_connections_border = true;
-	this.render_curved_connections = true;
-	this.render_connection_arrows = true;
+	this.render_curved_connections = false;
+	this.render_connection_arrows = false;
+	this.render_collapsed_slots = true;
+	this.render_execution_order = false;
+	this.render_title_colored = true;
+
+	this.links_render_mode = LiteGraph.SPLINE_LINK;
 
 	this.canvas_mouse = [0,0]; //mouse in canvas graph coordinates, where 0,0 is the top-left corner of the blue rectangle
 
@@ -3364,12 +3887,20 @@ function LGraphCanvas( canvas, graph, options )
 	this.onSearchBox = null;
 	this.onSearchBoxSelection = null;
 
+	//callbacks
+	this.onMouse = null;
+	this.onDrawBackground = null; //to render background objects (behind nodes and connections) in the canvas affected by transform
+	this.onDrawForeground = null; //to render foreground objects (above nodes and connections) in the canvas affected by transform
+	this.onDrawOverlay = null; //to render foreground objects not affected by transform (for GUIs)
+
 	this.connections_width = 3;
 	this.round_radius = 8;
 
 	this.current_node = null;
 	this.node_widget = null; //used for widgets
 	this.last_mouse_position = [0,0];
+	this.visible_area = this.ds.visible_area;
+	this.visible_links = [];
 
 	//link canvas and graph
 	if(graph)
@@ -3386,7 +3917,7 @@ function LGraphCanvas( canvas, graph, options )
 
 global.LGraphCanvas = LiteGraph.LGraphCanvas = LGraphCanvas;
 
-LGraphCanvas.link_type_colors = {&quot;-1&quot;:&quot;#F85&quot;,&#x27;number&#x27;:&quot;#AAC&quot;,&quot;node&quot;:&quot;#DCA&quot;};
+LGraphCanvas.link_type_colors = {&quot;-1&quot;: LiteGraph.EVENT_LINK_COLOR,&#x27;number&#x27;:&quot;#AAA&quot;,&quot;node&quot;:&quot;#DCA&quot;};
 LGraphCanvas.gradients = {}; //cache of gradients
 
 /**
@@ -3401,8 +3932,8 @@ LGraphCanvas.prototype.clear = function()
 	this.render_time = 0;
 	this.fps = 0;
 
-	this.scale = 1;
-	this.offset = [0,0];
+	//this.scale = 1;
+	//this.offset = [0,0];
 
 	this.dragging_rectangle = null;
 
@@ -3425,6 +3956,7 @@ LGraphCanvas.prototype.clear = function()
 
 	this.last_mouse = [0,0];
 	this.last_mouseclick = 0;
+	this.visible_area.set([0,0,0,0]);
 
 	if(this.onClear)
 		this.onClear();
@@ -3499,11 +4031,17 @@ LGraphCanvas.prototype.closeSubgraph = function()
 {
 	if(!this._graph_stack || this._graph_stack.length == 0)
 		return;
+	var subraph_node = this.graph._subgraph_node;
 	var graph = this._graph_stack.pop();
 	this.selected_nodes = {};
 	this.highlighted_links = {};
 	graph.attachCanvas(this);
 	this.setDirty(true,true);
+	if( subraph_node )
+	{
+		this.centerOnNode( subraph_node );
+		this.selectNodes( [subraph_node] );
+	}
 }
 
 /**
@@ -3537,6 +4075,7 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 	}
 
 	this.canvas = canvas;
+	this.ds.element = canvas;
 
 	if(!canvas)
 		return;
@@ -3544,6 +4083,7 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 	//this.canvas.tabindex = &quot;1000&quot;;
 	canvas.className += &quot; lgraphcanvas&quot;;
 	canvas.data = this;
+	canvas.tabindex = &#x27;1&#x27;; //to allow key events
 
 	//bg canvas: used for non changing stuff
 	this.bgcanvas = null;
@@ -3797,7 +4337,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 	ref_window.document.addEventListener(&quot;mousemove&quot;, this._mousemove_callback, true ); //catch for the entire window
 	ref_window.document.addEventListener(&quot;mouseup&quot;, this._mouseup_callback, true );
 
-	var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
+	var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes, 5 );
 	var skip_dragging = false;
 	var skip_action = false;
 	var now = LiteGraph.getTime();
@@ -3805,9 +4345,16 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 
 	this.canvas_mouse[0] = e.canvasX;
 	this.canvas_mouse[1] = e.canvasY;
+	this.canvas.focus();
 
     LiteGraph.closeAllContextMenus( ref_window );
 
+	if(this.onMouse)
+	{
+		if( this.onMouse(e) == true )
+			return;
+	}
+
 	if(e.which == 1) //left button mouse
 	{
 		if( e.ctrlKey )
@@ -3832,72 +4379,89 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 			//not dragging mouse to connect two slots
 			if(!this.connecting_node &amp;&amp; !node.flags.collapsed &amp;&amp; !this.live_mode)
 			{
-				//search for outputs
-				if(node.outputs)
-					for(var i = 0, l = node.outputs.length; i &lt; l; ++i)
-					{
-						var output = node.outputs[i];
-						var link_pos = node.getConnectionPos(false,i);
-						if( isInsideRectangle( e.canvasX, e.canvasY, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
-						{
-							this.connecting_node = node;
-							this.connecting_output = output;
-							this.connecting_pos = node.getConnectionPos(false,i);
-							this.connecting_slot = i;
-
-                            if (is_double_click) {
-                                if (node.onOutputDblClick)
-                                    node.onOutputDblClick(i, e);
-                            } else {
-                                if (node.onOutputClick)
-                                    node.onOutputClick(i, e);
-                            }
-
-							skip_action = true;
-							break;
-						}
-					}
-
-				//search for inputs
-				if(node.inputs)
-					for(var i = 0, l = node.inputs.length; i &lt; l; ++i)
-					{
-						var input = node.inputs[i];
-						var link_pos = node.getConnectionPos( true, i );
-						if( isInsideRectangle(e.canvasX, e.canvasY, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
-						{
-                            if (is_double_click) {
-                                if (node.onInputDblClick)
-                                    node.onInputDblClick(i, e);
-                            } else {
-                                if (node.onInputClick)
-                                    node.onInputClick(i, e);
-                            }
-
-							if(input.link !== null)
-							{
-								node.disconnectInput(i);
-								this.dirty_bgcanvas = true;
-								skip_action = true;
-							}
-						}
-					}
-
-				//Search for corner
-				if( !skip_action &amp;&amp; node.flags.resizable !== false &amp;&amp; isInsideRectangle(e.canvasX, e.canvasY, node.pos[0] + node.size[0] - 5, node.pos[1] + node.size[1] - 5 ,5,5 ))
+				//Search for corner for resize
+				if( !skip_action &amp;&amp; node.resizable !== false &amp;&amp; isInsideRectangle( e.canvasX, e.canvasY, node.pos[0] + node.size[0] - 5, node.pos[1] + node.size[1] - 5 ,10,10 ))
 				{
 					this.resizing_node = node;
 					this.canvas.style.cursor = &quot;se-resize&quot;;
 					skip_action = true;
 				}
+				else
+				{
+					//search for outputs
+					if(node.outputs)
+						for(var i = 0, l = node.outputs.length; i &lt; l; ++i)
+						{
+							var output = node.outputs[i];
+							var link_pos = node.getConnectionPos(false,i);
+							if( isInsideRectangle( e.canvasX, e.canvasY, link_pos[0] - 15, link_pos[1] - 10, 30,20) )
+							{
+								this.connecting_node = node;
+								this.connecting_output = output;
+								this.connecting_pos = node.getConnectionPos(false,i);
+								this.connecting_slot = i;
+
+								if( e.shiftKey )
+									node.disconnectOutput(i);
+
+								if (is_double_click) {
+									if (node.onOutputDblClick)
+										node.onOutputDblClick(i, e);
+								} else {
+									if (node.onOutputClick)
+										node.onOutputClick(i, e);
+								}
+
+								skip_action = true;
+								break;
+							}
+						}
+
+					//search for inputs
+					if(node.inputs)
+						for(var i = 0, l = node.inputs.length; i &lt; l; ++i)
+						{
+							var input = node.inputs[i];
+							var link_pos = node.getConnectionPos( true, i );
+							if( isInsideRectangle(e.canvasX, e.canvasY, link_pos[0] - 15, link_pos[1] - 10, 30,20) )
+							{
+								if (is_double_click) {
+									if (node.onInputDblClick)
+										node.onInputDblClick(i, e);
+								} else {
+									if (node.onInputClick)
+										node.onInputClick(i, e);
+								}
+
+								if(input.link !== null)
+								{
+									var link_info = this.graph.links[ input.link ]; //before disconnecting
+									node.disconnectInput(i);
+
+									if( this.allow_reconnect_links || e.shiftKey )
+									{
+										this.connecting_node = this.graph._nodes_by_id[ link_info.origin_id ];
+										this.connecting_slot = link_info.origin_slot;
+										this.connecting_output = this.connecting_node.outputs[ this.connecting_slot ];
+										this.connecting_pos = this.connecting_node.getConnectionPos( false, this.connecting_slot );
+									}
+
+									this.dirty_bgcanvas = true;
+									skip_action = true;
+								}
+							}
+						}
+				} //not resizing
 			}
 
-			//Search for corner
-			if( !skip_action &amp;&amp; isInsideRectangle(e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ))
+			//Search for corner for collapsing
+			/*
+			if( !skip_action &amp;&amp; isInsideRectangle( e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ))
 			{
 				node.collapse();
 				skip_action = true;
 			}
+			*/
 
 			//it wasnt clicked on the links boxes
 			if(!skip_action)
@@ -3917,14 +4481,16 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 				{
 					//double click node
 					if( node.onDblClick)
-						node.onDblClick(e);
+						node.onDblClick(e,[e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this);
 					this.processNodeDblClicked( node );
 					block_drag_node = true;
 				}
 
 				//if do not capture mouse
-				if( node.onMouseDown &amp;&amp; node.onMouseDown( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]] ) )
+				if( node.onMouseDown &amp;&amp; node.onMouseDown( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ) )
+				{
 					block_drag_node = true;
+				}
 				else if(this.live_mode)
 				{
 					clicking_canvas_bg = true;
@@ -3944,6 +4510,19 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 		}
 		else //clicked outside of nodes
 		{
+
+			//search for link connector
+			for(var i = 0; i &lt; this.visible_links.length; ++i)
+			{
+				var link = this.visible_links[i];
+				var center = link._pos;
+				if( !center || e.canvasX &lt; center[0] - 4 || e.canvasX &gt; center[0] + 4 || e.canvasY &lt; center[1] - 4 || e.canvasY &gt; center[1] + 4 )
+					continue;
+				//link clicked
+				this.showLinkMenu( link, e );
+				break;
+			}
+
 			this.selected_group = this.graph.getGroupOnPos( e.canvasX, e.canvasY );
 			this.selected_group_resizing = false;
 			if( this.selected_group )
@@ -3952,7 +4531,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 					this.dragging_rectangle = null;
 
 				var dist = distance( [e.canvasX, e.canvasY], [ this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1] ] );
-				if( (dist * this.scale) &lt; 10 )
+				if( (dist * this.ds.scale) &lt; 10 )
 					this.selected_group_resizing = true;
 				else
 					this.selected_group.recomputeInsideNodes();
@@ -3985,6 +4564,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 	this.last_mouse[0] = e.localX;
 	this.last_mouse[1] = e.localY;
 	this.last_mouseclick = LiteGraph.getTime();
+	this.last_mouse_dragging = true;
 
 	/*
 	if( (this.dirty_canvas || this.dirty_bgcanvas) &amp;&amp; this.rendering_timer_id == null)
@@ -4023,6 +4603,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 	this.last_mouse = mouse;
 	this.canvas_mouse[0] = e.canvasX;
 	this.canvas_mouse[1] = e.canvasY;
+	e.dragging = this.last_mouse_dragging;
 
 	if( this.node_widget )
 	{
@@ -4036,14 +4617,14 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 		this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1];
 		this.dirty_canvas = true;
 	}
-	else if (this.selected_group)
+	else if (this.selected_group) //moving/resizing a group
 	{
 		if( this.selected_group_resizing )
 			this.selected_group.size = [ e.canvasX - this.selected_group.pos[0], e.canvasY - this.selected_group.pos[1] ];
 		else
 		{
-			var deltax = delta[0] / this.scale;
-			var deltay = delta[1] / this.scale;
+			var deltax = delta[0] / this.ds.scale;
+			var deltay = delta[1] / this.ds.scale;
 			this.selected_group.move( deltax, deltay, e.ctrlKey );
 			if( this.selected_group._nodes.length)
 				this.dirty_canvas = true;
@@ -4052,8 +4633,8 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 	}
 	else if(this.dragging_canvas)
 	{
-		this.offset[0] += delta[0] / this.scale;
-		this.offset[1] += delta[1] / this.scale;
+		this.ds.offset[0] += delta[0] / this.ds.scale;
+		this.ds.offset[1] += delta[1] / this.ds.scale;
 		this.dirty_canvas = true;
 		this.dirty_bgcanvas = true;
 	}
@@ -4095,7 +4676,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 
 			//in case the node wants to do something
 			if(node.onMouseMove)
-				node.onMouseMove(e);
+				node.onMouseMove(e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this);
 
 			//if dragging a link 
 			if(this.connecting_node)
@@ -4128,11 +4709,11 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 				if( isInsideRectangle(e.canvasX, e.canvasY, node.pos[0] + node.size[0] - 5, node.pos[1] + node.size[1] - 5 ,5,5 ))
 					this.canvas.style.cursor = &quot;se-resize&quot;;
 				else
-					this.canvas.style.cursor = null;
+					this.canvas.style.cursor = &quot;crosshair&quot;;
 			}
 		}
 		else if(this.canvas)
-			this.canvas.style.cursor = null;
+			this.canvas.style.cursor = &quot;&quot;;
 
 		if(this.node_capturing_input &amp;&amp; this.node_capturing_input != node &amp;&amp; this.node_capturing_input.onMouseMove)
 		{
@@ -4142,21 +4723,11 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 
 		if(this.node_dragged &amp;&amp; !this.live_mode)
 		{
-			/*
-			this.node_dragged.pos[0] += delta[0] / this.scale;
-			this.node_dragged.pos[1] += delta[1] / this.scale;
-			this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]);
-			this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]);
-			*/
-
 			for(var i in this.selected_nodes)
 			{
 				var n = this.selected_nodes[i];
-
-				n.pos[0] += delta[0] / this.scale;
-				n.pos[1] += delta[1] / this.scale;
-				//n.pos[0] = Math.round(n.pos[0]);
-				//n.pos[1] = Math.round(n.pos[1]);
+				n.pos[0] += delta[0] / this.ds.scale;
+				n.pos[1] += delta[1] / this.ds.scale;
 			}
 
 			this.dirty_canvas = true;
@@ -4183,16 +4754,8 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 		}
 	}
 
-	/*
-	if((this.dirty_canvas || this.dirty_bgcanvas) &amp;&amp; this.rendering_timer_id == null)
-		this.draw();
-	*/
-
 	e.preventDefault();
-	//e.stopPropagation();
 	return false;
-	//this is not really optimal
-	//this.graph.change();
 }
 
 /**
@@ -4216,11 +4779,23 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 	this.adjustMouseEvent(e);
 	var now = LiteGraph.getTime();
 	e.click_time = (now - this.last_mouseclick);
+	this.last_mouse_dragging = false;
 
 	if (e.which == 1) //left button
 	{
 		this.node_widget = null;
-		this.selected_group = null;
+
+		if( this.selected_group )
+		{
+			var diffx = this.selected_group.pos[0] - Math.round( this.selected_group.pos[0] );
+			var diffy = this.selected_group.pos[1] - Math.round( this.selected_group.pos[1] );
+			this.selected_group.move( diffx, diffy, e.ctrlKey );
+			this.selected_group.pos[0] = Math.round( this.selected_group.pos[0] );
+			this.selected_group.pos[1] = Math.round( this.selected_group.pos[1] );
+			if( this.selected_group._nodes.length )
+				this.dirty_canvas = true;
+			this.selected_group = null;
+		}
 		this.selected_group_resizing = false;
 
 		if( this.dragging_rectangle )
@@ -4230,21 +4805,25 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 				var nodes = this.graph._nodes;
 				var node_bounding = new Float32Array(4);
 				this.deselectAllNodes();
-				if( this.dragging_rectangle[2] &lt; 0 ) //flip if negative width
-					this.dragging_rectangle[0] += this.dragging_rectangle[2];
-				if( this.dragging_rectangle[3] &lt; 0 ) //flip if negative height
-					this.dragging_rectangle[1] += this.dragging_rectangle[3];
-				this.dragging_rectangle[2] = Math.abs( this.dragging_rectangle[2] * this.scale ); //abs to convert negative width
-				this.dragging_rectangle[3] = Math.abs( this.dragging_rectangle[3] * this.scale ); //abs to convert negative height
+				//compute bounding and flip if left to right
+				var w = Math.abs( this.dragging_rectangle[2] );
+				var h = Math.abs( this.dragging_rectangle[3] );
+				var startx = this.dragging_rectangle[2] &lt; 0 ? this.dragging_rectangle[0] - w : this.dragging_rectangle[0];
+				var starty = this.dragging_rectangle[3] &lt; 0 ? this.dragging_rectangle[1] - h : this.dragging_rectangle[1];
+				this.dragging_rectangle[0] = startx; this.dragging_rectangle[1] = starty; this.dragging_rectangle[2] = w; this.dragging_rectangle[3] = h;
 
+				//test against all nodes (not visible becasue the rectangle maybe start outside
+				var to_select = [];
 				for(var i = 0; i &lt; nodes.length; ++i)
 				{
 					var node = nodes[i];
 					node.getBounding( node_bounding );
 					if(!overlapBounding( this.dragging_rectangle, node_bounding ))
 						continue; //out of the visible area
-					this.selectNode( node, true );
+					to_select.push(node);
 				}
+				if(to_select.length)
+					this.selectNodes(to_select);
 			}
 			this.dragging_rectangle = null;
 		}
@@ -4297,6 +4876,10 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 		}
 		else if(this.node_dragged) //node being dragged?
 		{
+			var node = this.node_dragged;
+			if( node &amp;&amp; e.click_time &lt; 300 &amp;&amp; isInsideRectangle( e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ))
+				node.collapse();
+
 			this.dirty_canvas = true;
 			this.dirty_bgcanvas = true;
 			this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]);
@@ -4309,6 +4892,7 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 		{
 			//get node over
 			var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
+
 			if ( !node &amp;&amp; e.click_time &lt; 300 )
 				this.deselectAllNodes();
 
@@ -4316,7 +4900,7 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 			this.dragging_canvas = false;
 
 			if( this.node_over &amp;&amp; this.node_over.onMouseUp )
-				this.node_over.onMouseUp(e, [e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1]] );
+				this.node_over.onMouseUp(e, [e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1]], this );
 			if( this.node_capturing_input &amp;&amp; this.node_capturing_input.onMouseUp )
 				this.node_capturing_input.onMouseUp(e, [e.canvasX - this.node_capturing_input.pos[0], e.canvasY - this.node_capturing_input.pos[1]] );
 		}
@@ -4359,19 +4943,15 @@ LGraphCanvas.prototype.processMouseWheel = function(e)
 
 	this.adjustMouseEvent(e);
 
-	var zoom = this.scale;
+	var scale = this.ds.scale;
 
 	if (delta &gt; 0)
-		zoom *= 1.1;
+		scale *= 1.1;
 	else if (delta &lt; 0)
-		zoom *= 1/(1.1);
+		scale *= 1/(1.1);
 
-	this.setZoom( zoom, [ e.localX, e.localY ] );
-
-	/*
-	if(this.rendering_timer_id == null)
-		this.draw();
-	*/
+	//this.setZoom( scale, [ e.localX, e.localY ] );
+	this.ds.changeScale( scale, [ e.localX, e.localY ] );
 
 	this.graph.change();
 
@@ -4386,7 +4966,7 @@ LGraphCanvas.prototype.processMouseWheel = function(e)
 LGraphCanvas.prototype.isOverNodeBox = function( node, canvasx, canvasy )
 {
 	var title_height = LiteGraph.NODE_TITLE_HEIGHT;
-	if( isInsideRectangle( canvasx, canvasy, node.pos[0] + 2, node.pos[1] + 2 - title_height, title_height - 4,title_height - 4) )
+	if( isInsideRectangle( canvasx, canvasy, node.pos[0] + 2, node.pos[1] + 2 - title_height, title_height - 4, title_height - 4) )
 		return true;
 	return false;
 }
@@ -4401,8 +4981,13 @@ LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_p
 		for(var i = 0, l = node.inputs.length; i &lt; l; ++i)
 		{
 			var input = node.inputs[i];
-			var link_pos = node.getConnectionPos(true,i);
-			if( isInsideRectangle(canvasx, canvasy, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
+			var link_pos = node.getConnectionPos( true, i );
+			var is_inside = false;
+			if( node.horizontal )
+				is_inside = isInsideRectangle(canvasx, canvasy, link_pos[0] - 5, link_pos[1] - 10, 10,20)
+			else
+				is_inside = isInsideRectangle(canvasx, canvasy, link_pos[0] - 10, link_pos[1] - 5, 40,10)
+			if(is_inside)
 			{
 				if(slot_pos)
 				{
@@ -4432,7 +5017,7 @@ LGraphCanvas.prototype.processKey = function(e)
 
 	if(e.type == &quot;keydown&quot;)
 	{
-		if(e.keyCode == 32)
+		if(e.keyCode == 32) //esc
 		{
 			this.dragging_canvas = true;
 			block_default = true;
@@ -4462,8 +5047,11 @@ LGraphCanvas.prototype.processKey = function(e)
 		//delete or backspace
 		if(e.keyCode == 46 || e.keyCode == 8)
 		{
-			this.deleteSelectedNodes();
-			block_default = true;
+			if(e.target.localName != &quot;input&quot; &amp;&amp; e.target.localName != &quot;textarea&quot;)
+			{
+				this.deleteSelectedNodes();
+				block_default = true;
+			}
 		}
 
 		//collapse
@@ -4491,6 +5079,7 @@ LGraphCanvas.prototype.processKey = function(e)
 	if(block_default)
 	{
 		e.preventDefault();
+		e.stopImmediatePropagation();
 		return false;
 	}
 }
@@ -4711,24 +5300,24 @@ LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection )
 	for(var i = 0; i &lt; nodes.length; ++i)
 	{
 		var node = nodes[i];
-		if(node.selected)
+		if(node.is_selected)
 			continue;
 
-		if( !node.selected &amp;&amp; node.onSelected )
+		if( !node.is_selected &amp;&amp; node.onSelected )
 			node.onSelected();
-		node.selected = true;
+		node.is_selected = true;
 		this.selected_nodes[ node.id ] = node;
 
 		if(node.inputs)
-			for(var i = 0; i &lt; node.inputs.length; ++i)
-				this.highlighted_links[ node.inputs[i].link ] = true;
+			for(var j = 0; j &lt; node.inputs.length; ++j)
+				this.highlighted_links[ node.inputs[j].link ] = true;
 		if(node.outputs)
-			for(var i = 0; i &lt; node.outputs.length; ++i)
+			for(var j = 0; j &lt; node.outputs.length; ++j)
 			{
-				var out = node.outputs[i];
+				var out = node.outputs[j];
 				if( out.links )
-					for(var j = 0; j &lt; out.links.length; ++j)
-						this.highlighted_links[ out.links[j] ] = true;
+					for(var k = 0; k &lt; out.links.length; ++k)
+						this.highlighted_links[ out.links[k] ] = true;
 			}
 
 	}
@@ -4742,11 +5331,11 @@ LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection )
 **/
 LGraphCanvas.prototype.deselectNode = function( node )
 {
-	if(!node.selected)
+	if(!node.is_selected)
 		return;
 	if(node.onDeselected)
 		node.onDeselected();
-	node.selected = false;
+	node.is_selected = false;
 
 	//remove highlighted
 	if(node.inputs)
@@ -4774,11 +5363,11 @@ LGraphCanvas.prototype.deselectAllNodes = function()
 	for(var i = 0, l = nodes.length; i &lt; l; ++i)
 	{
 		var node = nodes[i];
-		if(!node.selected)
+		if(!node.is_selected)
 			continue;
 		if(node.onDeselected)
 			node.onDeselected();
-		node.selected = false;
+		node.is_selected = false;
 	}
 	this.selected_nodes = {};
 	this.highlighted_links = {};
@@ -4808,8 +5397,8 @@ LGraphCanvas.prototype.deleteSelectedNodes = function()
 **/
 LGraphCanvas.prototype.centerOnNode = function(node)
 {
-	this.offset[0] = -node.pos[0] - node.size[0] * 0.5 + (this.canvas.width * 0.5 / this.scale);
-	this.offset[1] = -node.pos[1] - node.size[1] * 0.5 + (this.canvas.height * 0.5 / this.scale);
+	this.ds.offset[0] = -node.pos[0] - node.size[0] * 0.5 + (this.canvas.width * 0.5 / this.ds.scale);
+	this.ds.offset[1] = -node.pos[1] - node.size[1] * 0.5 + (this.canvas.height * 0.5 / this.ds.scale);
 	this.setDirty(true,true);
 }
 
@@ -4822,13 +5411,13 @@ LGraphCanvas.prototype.adjustMouseEvent = function(e)
 	if(this.canvas)
 	{
 		var b = this.canvas.getBoundingClientRect();
-		e.localX = e.pageX - b.left;
-		e.localY = e.pageY - b.top;
+		e.localX = e.clientX - b.left;
+		e.localY = e.clientY - b.top;
 	}
 	else
 	{
-		e.localX = e.pageX;
-		e.localY = e.pageY;
+		e.localX = e.clientX;
+		e.localY = e.clientY;
 	}
 
 	e.deltaX = e.localX - this.last_mouse_position[0];
@@ -4837,8 +5426,8 @@ LGraphCanvas.prototype.adjustMouseEvent = function(e)
 	this.last_mouse_position[0] = e.localX;
 	this.last_mouse_position[1] = e.localY;
 
-	e.canvasX = e.localX / this.scale - this.offset[0];
-	e.canvasY = e.localY / this.scale - this.offset[1];
+	e.canvasX = e.localX / this.ds.scale - this.ds.offset[0];
+	e.canvasY = e.localY / this.ds.scale - this.ds.offset[1];
 }
 
 /**
@@ -4847,12 +5436,14 @@ LGraphCanvas.prototype.adjustMouseEvent = function(e)
 **/
 LGraphCanvas.prototype.setZoom = function(value, zooming_center)
 {
+	this.ds.changeScale( value, zooming_center);
+	/*
 	if(!zooming_center &amp;&amp; this.canvas)
 		zooming_center = [this.canvas.width * 0.5,this.canvas.height * 0.5];
 
 	var center = this.convertOffsetToCanvas( zooming_center );
 
-	this.scale = value;
+	this.ds.scale = value;
 
 	if(this.scale &gt; this.max_zoom)
 		this.scale = this.max_zoom;
@@ -4864,39 +5455,35 @@ LGraphCanvas.prototype.setZoom = function(value, zooming_center)
 
 	this.offset[0] += delta_offset[0];
 	this.offset[1] += delta_offset[1];
+	*/
 
 	this.dirty_canvas = true;
 	this.dirty_bgcanvas = true;
 }
 
 /**
-* converts a coordinate in canvas2D space to graphcanvas space (NAME IS CONFUSION, SHOULD BE THE OTHER WAY AROUND)
+* converts a coordinate from graph coordinates to canvas2D coordinates
 * @method convertOffsetToCanvas
 **/
 LGraphCanvas.prototype.convertOffsetToCanvas = function( pos, out )
 {
-	out = out || [];
-	out[0] = pos[0] / this.scale - this.offset[0];
-	out[1] = pos[1] / this.scale - this.offset[1];
-	return out;
+	return this.ds.convertOffsetToCanvas( pos, out );
 }
 
 /**
-* converts a coordinate in graphcanvas space to canvas2D space (NAME IS CONFUSION, SHOULD BE THE OTHER WAY AROUND)
+* converts a coordinate from Canvas2D coordinates to graph space
 * @method convertCanvasToOffset
 **/
 LGraphCanvas.prototype.convertCanvasToOffset = function( pos, out )
 {
-	out = out || [];
-	out[0] = (pos[0] + this.offset[0]) * this.scale;
-	out[1] = (pos[1] + this.offset[1]) * this.scale;
-	return out;
+	return this.ds.convertCanvasToOffset( pos, out );
 }
 
-LGraphCanvas.prototype.convertEventToCanvas = function(e)
+//converts event coordinates from canvas2D to graph coordinates
+LGraphCanvas.prototype.convertEventToCanvasOffset = function(e)
 {
 	var rect = this.canvas.getBoundingClientRect();
-	return this.convertOffsetToCanvas([e.pageX - rect.left,e.pageY - rect.top]);
+	return this.convertCanvasToOffset([e.clientX - rect.left,e.clientY - rect.top]);
 }
 
 /**
@@ -4946,7 +5533,7 @@ LGraphCanvas.prototype.computeVisibleNodes = function( nodes, out )
 		var n = nodes[i];
 
 		//skip rendering nodes in live mode
-		if(this.live_mode &amp;&amp; !n.onDrawBackground &amp;&amp; !n.onDrawForeground)
+		if( this.live_mode &amp;&amp; !n.onDrawBackground &amp;&amp; !n.onDrawForeground )
 			continue;
 
 		if(!overlapBounding( this.visible_area, n.getBounding( temp ) ))
@@ -4972,11 +5559,7 @@ LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas)
 	this.last_draw_time = now;
 
 	if(this.graph)
-	{
-		var start = [-this.offset[0], -this.offset[1] ];
-		var end = [start[0] + this.canvas.width / this.scale, start[1] + this.canvas.height / this.scale];
-		this.visible_area = new Float32Array([ start[0], start[1], end[0] - start[0], end[1] - start[1] ]);
-	}
+		this.ds.computeVisibleArea();
 
 	if(this.dirty_bgcanvas || force_bgcanvas || this.always_render_background || (this.graph &amp;&amp; this.graph._last_trigger_time &amp;&amp; (now - this.graph._last_trigger_time) &lt; 1000) )
 		this.drawBackCanvas();
@@ -5043,8 +5626,7 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 	{
 		//apply transformations
 		ctx.save();
-		ctx.scale(this.scale,this.scale);
-		ctx.translate( this.offset[0],this.offset[1] );
+		this.ds.toCanvasContext( ctx );
 
 		//draw nodes
 		var drawn_nodes = 0;
@@ -5066,24 +5648,31 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 			ctx.restore();
 		}
 
+		//on top (debug)
+		if( this.render_execution_order)
+			this.drawExecutionOrder(ctx);
+
+
 		//connections ontop?
 		if(this.graph.config.links_ontop)
 			if(!this.live_mode)
 				this.drawConnections(ctx);
 
-		//current connection
+		//current connection (the one being dragged by the mouse)
 		if(this.connecting_pos != null)
 		{
 			ctx.lineWidth = this.connections_width;
 			var link_color = null;
+
 			switch( this.connecting_output.type )
 			{
-				case LiteGraph.EVENT: link_color = &quot;#F85&quot;; break;
+				case LiteGraph.EVENT: link_color = LiteGraph.EVENT_LINK_COLOR; break;
 				default:
-					link_color = &quot;#AFA&quot;;
+					link_color = LiteGraph.CONNECTING_LINK_COLOR;
 			}
+			
 			//the connection being dragged by the mouse
-			this.renderLink( ctx, this.connecting_pos, [this.canvas_mouse[0],this.canvas_mouse[1]], null, false, null, link_color );
+			this.renderLink( ctx, this.connecting_pos, [ this.canvas_mouse[0], this.canvas_mouse[1] ], null, false, null, link_color, this.connecting_output.dir || (this.connecting_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT), LiteGraph.CENTER );
 
 			ctx.beginPath();
 				if( this.connecting_output.type === LiteGraph.EVENT || this.connecting_output.shape === LiteGraph.BOX_SHAPE )
@@ -5107,10 +5696,15 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 			ctx.strokeRect( this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3] );
 		}
 
+		if( this.onDrawForeground )
+			this.onDrawForeground( ctx, this.visible_rect );
 
 		ctx.restore();
 	}
 
+	if( this.onDrawOverlay )
+		this.onDrawOverlay( ctx );
+
 	if(this.dirty_area)
 	{
 		ctx.restore();
@@ -5139,8 +5733,9 @@ LGraphCanvas.prototype.renderInfo = function( ctx, x, y )
 	{
 		ctx.fillText( &quot;T: &quot; + this.graph.globaltime.toFixed(2)+&quot;s&quot;,5,13*1 );
 		ctx.fillText( &quot;I: &quot; + this.graph.iteration,5,13*2 );
-		ctx.fillText( &quot;V: &quot; + this.graph._version,5,13*3 );
-		ctx.fillText( &quot;FPS:&quot; + this.fps.toFixed(2),5,13*4 );
+		ctx.fillText( &quot;N: &quot; + this.graph._nodes.length + &quot; [&quot; + this.visible_nodes.length + &quot;]&quot;,5,13*3  );
+		ctx.fillText( &quot;V: &quot; + this.graph._version,5,13*4 );
+		ctx.fillText( &quot;FPS:&quot; + this.fps.toFixed(2),5,13*5 );
 	}
 	else
 		ctx.fillText( &quot;No graph selected&quot;,5,13*1 );
@@ -5173,10 +5768,21 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 
 	if(this._graph_stack &amp;&amp; this._graph_stack.length)
 	{
-		ctx.strokeStyle = this._graph_stack[ this._graph_stack.length - 1].bgcolor;
+		ctx.save();
+		var parent_graph = this._graph_stack[ this._graph_stack.length - 1];
+		var subgraph_node = this.graph._subgraph_node;
+		ctx.strokeStyle = subgraph_node.bgcolor;
 		ctx.lineWidth = 10;
 		ctx.strokeRect(1,1,canvas.width-2,canvas.height-2);
 		ctx.lineWidth = 1;
+		ctx.font = &quot;40px Arial&quot;
+		ctx.textAlign = &quot;center&quot;;
+		ctx.fillStyle = subgraph_node.bgcolor;
+		var title = &quot;&quot;;
+		for(var i = 1; i &lt; this._graph_stack.length; ++i)
+			title += this._graph_stack[i]._subgraph_node.getTitle() + &quot; &gt;&gt; &quot;;
+		ctx.fillText( title + subgraph_node.getTitle(), canvas.width * 0.5, 40 );
+		ctx.restore();
 	}
 
 	var bg_already_painted = false;
@@ -5186,19 +5792,19 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 	//reset in case of error
 	ctx.restore();
 	ctx.setTransform(1, 0, 0, 1, 0, 0);
+	this.visible_links.length = 0;
 
 	if(this.graph)
 	{
 		//apply transformations
 		ctx.save();
-		ctx.scale(this.scale,this.scale);
-		ctx.translate(this.offset[0],this.offset[1]);
+		this.ds.toCanvasContext(ctx);
 
 		//render BG
-		if(this.background_image &amp;&amp; this.scale &gt; 0.5 &amp;&amp; !bg_already_painted)
+		if(this.background_image &amp;&amp; this.ds.scale &gt; 0.5 &amp;&amp; !bg_already_painted)
 		{
 			if (this.zoom_modify_alpha)
-				ctx.globalAlpha = (1.0 - 0.5 / this.scale) * this.editor_alpha;
+				ctx.globalAlpha = (1.0 - 0.5 / this.ds.scale) * this.editor_alpha;
 			else
 				ctx.globalAlpha = this.editor_alpha;
 			ctx.imageSmoothingEnabled = ctx.mozImageSmoothingEnabled = ctx.imageSmoothingEnabled = false;
@@ -5237,8 +5843,13 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 		if(this.graph._groups.length &amp;&amp; !this.live_mode)
 			this.drawGroups(canvas, ctx);
 
-		if(this.onBackgroundRender)
-			this.onBackgroundRender(canvas, ctx);
+		if( this.onDrawBackground )
+			this.onDrawBackground( ctx, this.visible_area );
+		if( this.onBackgroundRender ) //LEGACY
+		{
+			console.error(&quot;WARNING! onBackgroundRender deprecated, now is named onDrawBackground &quot;);
+			this.onBackgroundRender = null;
+		}
 
 		//DEBUG: show clipping area
 		//ctx.fillStyle = &quot;red&quot;;
@@ -5295,25 +5906,6 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 	if (node.mouseOver)
 		glow = true;
 
-	if(node.selected)
-	{
-		/*
-		ctx.shadowColor = &quot;#EEEEFF&quot;;//glow ? &quot;#AAF&quot; : &quot;#000&quot;;
-		ctx.shadowOffsetX = 0;
-		ctx.shadowOffsetY = 0;
-		ctx.shadowBlur = 1;
-		*/
-	}
-	else if(this.render_shadows)
-	{
-		ctx.shadowColor = &quot;rgba(0,0,0,0.5)&quot;;
-		ctx.shadowOffsetX = 2;
-		ctx.shadowOffsetY = 2;
-		ctx.shadowBlur = 3;
-	}
-	else
-		ctx.shadowColor = &quot;transparent&quot;;
-
 	//only render if it forces it to do it
 	if(this.live_mode)
 	{
@@ -5321,33 +5913,47 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 		{
 			ctx.shadowColor = &quot;transparent&quot;;
 			if(node.onDrawForeground)
-				node.onDrawForeground(ctx, this);
+				node.onDrawForeground(ctx, this, this.canvas );
 		}
-
 		return;
 	}
 
-	//custom draw collapsed method
-	if(node.flags.collapsed &amp;&amp; node.onDrawCollaped &amp;&amp; node.onDrawCollapsed(ctx, this) == true)
-		return;
-
 	var editor_alpha = this.editor_alpha;
 	ctx.globalAlpha = editor_alpha;
 
+	if(this.render_shadows)
+	{
+		ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR;
+		ctx.shadowOffsetX = 2 * this.ds.scale;
+		ctx.shadowOffsetY = 2 * this.ds.scale;
+		ctx.shadowBlur = 3 * this.ds.scale;
+	}
+	else
+		ctx.shadowColor = &quot;transparent&quot;;
+
+	//custom draw collapsed method (draw after shadows because they are affected)
+	if(node.flags.collapsed &amp;&amp; node.onDrawCollaped &amp;&amp; node.onDrawCollapsed(ctx, this) == true)
+		return;
+
 	//clip if required (mask)
 	var shape = node._shape || LiteGraph.BOX_SHAPE;
 	var size = temp_vec2;
 	temp_vec2.set( node.size );
+	var horizontal = node.horizontal;// || node.flags.horizontal;
+
 	if( node.flags.collapsed )
 	{
 		ctx.font = this.inner_text_font;
 		var title = node.getTitle ? node.getTitle() : node.title;
-		node._collapsed_width = Math.min( node.size[0], ctx.measureText(title).width + 40 );//LiteGraph.NODE_COLLAPSED_WIDTH;
-		size[0] = node._collapsed_width;
-		size[1] = 0;
+		if(title != null)
+		{
+			node._collapsed_width = Math.min( node.size[0], ctx.measureText(title).width + LiteGraph.NODE_TITLE_HEIGHT * 2 );//LiteGraph.NODE_COLLAPSED_WIDTH;
+			size[0] = node._collapsed_width;
+			size[1] = 0;
+		}
 	}
 	
-	if( node.flags.clip_area ) //Start clipping
+	if( node.clip_area ) //Start clipping
 	{
 		ctx.save();
 		ctx.beginPath();
@@ -5361,19 +5967,26 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 	}
 
 	//draw shape
-	this.drawNodeShape( node, ctx, size, color, bgcolor, node.selected, node.mouseOver );
+	if( node.has_errors )
+		bgcolor = &quot;red&quot;;
+	this.drawNodeShape( node, ctx, size, color, bgcolor, node.is_selected, node.mouseOver );
 	ctx.shadowColor = &quot;transparent&quot;;
 
+	//draw foreground
+	if(node.onDrawForeground)
+		node.onDrawForeground( ctx, this, this.canvas );
+
 	//connection slots
-	ctx.textAlign = &quot;left&quot;;
+	ctx.textAlign = horizontal ? &quot;center&quot; : &quot;left&quot;;
 	ctx.font = this.inner_text_font;
 
-	var render_text = this.scale &gt; 0.6;
+	var render_text = this.ds.scale &gt; 0.6;
 
 	var out_slot = this.connecting_output;
 	ctx.lineWidth = 1;
 
 	var max_y = 0;
+	var slot_pos = new Float32Array(2); //to reuse
 
 	//render inputs and outputs
 	if(!node.flags.collapsed)
@@ -5389,9 +6002,9 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				if ( this.connecting_node &amp;&amp; LiteGraph.isValidConnection( slot.type &amp;&amp; out_slot.type ) )
 					ctx.globalAlpha = 0.4 * editor_alpha;
 
-				ctx.fillStyle = slot.link != null ? (slot.colorOn || this.default_connection_color.input_on) : (slot.colorOff || this.default_connection_color.input_off);
+				ctx.fillStyle = slot.link != null ? (slot.color_on || this.default_connection_color.input_on) : (slot.color_off || this.default_connection_color.input_off);
 
-				var pos = node.getConnectionPos( true, i );
+				var pos = node.getConnectionPos( true, i, slot_pos );
 				pos[0] -= node.pos[0];
 				pos[1] -= node.pos[1];
 				if( max_y &lt; pos[1] + LiteGraph.NODE_SLOT_HEIGHT*0.5 )
@@ -5399,8 +6012,12 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 
 				ctx.beginPath();
 
-				if (slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE) {
-                    ctx.rect((pos[0] - 6) + 0.5, (pos[1] - 5) + 0.5, 14, 10);
+				if (slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE)
+				{
+					if (horizontal)
+	                    ctx.rect((pos[0] - 5) + 0.5, (pos[1] - 8) + 0.5, 10, 14);
+					else
+	                    ctx.rect((pos[0] - 6) + 0.5, (pos[1] - 5) + 0.5, 14, 10);
                 } else if (slot.shape === LiteGraph.ARROW_SHAPE) {
                     ctx.moveTo(pos[0] + 8, pos[1] + 0.5);
                     ctx.lineTo(pos[0] - 4, (pos[1] + 6) + 0.5);
@@ -5419,7 +6036,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 					if(text)
 					{
 						ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR;
-						ctx.fillText(text,pos[0] + 10,pos[1] + 5);
+						if( horizontal || slot.dir == LiteGraph.UP )
+							ctx.fillText(text,pos[0],pos[1] - 10);
+						else
+							ctx.fillText(text,pos[0] + 10,pos[1] + 5);
 					}
 				}
 			}
@@ -5428,25 +6048,29 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 		if(this.connecting_node)
 			ctx.globalAlpha = 0.4 * editor_alpha;
 
-		ctx.textAlign = &quot;right&quot;;
+		ctx.textAlign = horizontal ? &quot;center&quot; : &quot;right&quot;;
 		ctx.strokeStyle = &quot;black&quot;;
 		if(node.outputs)
 			for(var i = 0; i &lt; node.outputs.length; i++)
 			{
 				var slot = node.outputs[i];
 
-				var pos = node.getConnectionPos(false,i);
+				var pos = node.getConnectionPos(false,i, slot_pos );
 				pos[0] -= node.pos[0];
 				pos[1] -= node.pos[1];
 				if( max_y &lt; pos[1] + LiteGraph.NODE_SLOT_HEIGHT*0.5)
 					max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT*0.5;
 
-				ctx.fillStyle = slot.links &amp;&amp; slot.links.length ? (slot.colorOn || this.default_connection_color.output_on) : (slot.colorOff || this.default_connection_color.output_off);
+				ctx.fillStyle = slot.links &amp;&amp; slot.links.length ? (slot.color_on || this.default_connection_color.output_on) : (slot.color_off || this.default_connection_color.output_off);
 				ctx.beginPath();
 				//ctx.rect( node.size[0] - 14,i*14,10,10);
 
-				if (slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE) {
-					ctx.rect((pos[0] - 6) + 0.5,(pos[1] - 5) + 0.5,14,10);
+				if (slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE)
+				{
+					if( horizontal )
+						ctx.rect((pos[0] - 5) + 0.5,(pos[1] - 8) + 0.5,10,14);
+					else
+						ctx.rect((pos[0] - 6) + 0.5,(pos[1] - 5) + 0.5,14,10);
                 } else if (slot.shape === LiteGraph.ARROW_SHAPE) {
                     ctx.moveTo(pos[0] + 8, pos[1] + 0.5);
                     ctx.lineTo(pos[0] - 4, (pos[1] + 6) + 0.5);
@@ -5471,7 +6095,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 					if(text)
 					{
 						ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR;
-						ctx.fillText(text, pos[0] - 10,pos[1] + 5);
+						if( horizontal || slot.dir == LiteGraph.DOWN )
+							ctx.fillText(text,pos[0],pos[1] - 8);
+						else
+							ctx.fillText(text, pos[0] - 10,pos[1] + 5);
 					}
 				}
 			}
@@ -5480,19 +6107,18 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 		ctx.globalAlpha = 1;
 
 		if(node.widgets)
-			this.drawNodeWidgets( node, max_y, ctx, (this.node_widget &amp;&amp; this.node_widget[0] == node) ? this.node_widget[1] : null );
-
-		//draw foreground
-		if(node.onDrawForeground)
 		{
-			//immediate gui stuff
-			if( node.gui_rects )
-				node.gui_rects.length = 0;
-			node.onDrawForeground( ctx, this );
+			if( horizontal || node.widgets_up  )
+				max_y = 2;
+			this.drawNodeWidgets( node, max_y, ctx, (this.node_widget &amp;&amp; this.node_widget[0] == node) ? this.node_widget[1] : null );
 		}
 	}
-	else //if collapsed
+	else if(this.render_collapsed_slots)//if collapsed
 	{
+		var input_slot = null;
+		var output_slot = null;
+
+		//get first connected slot to render
 		if(node.inputs)
 		{
 			for(var i = 0; i &lt; node.inputs.length; i++)
@@ -5500,23 +6126,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				var slot = node.inputs[i];
 				if( slot.link == null )
 					continue;
-				ctx.fillStyle = slot.colorOn || this.default_connection_color.input_on;
-				ctx.beginPath();
-				if ( slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE) {
-					ctx.rect(0.5, 4 - LiteGraph.NODE_TITLE_HEIGHT + 0.5,14,LiteGraph.NODE_TITLE_HEIGHT - 8);
-                } else if (slot.shape === LiteGraph.ARROW_SHAPE) {
-                    ctx.moveTo(8, LiteGraph.NODE_TITLE_HEIGHT * -0.5);
-                    ctx.lineTo(-4, LiteGraph.NODE_TITLE_HEIGHT * -0.8);
-                    ctx.lineTo(-4, LiteGraph.NODE_TITLE_HEIGHT * -0.2);
-                    ctx.closePath();
-                } else {
-                    ctx.arc(0, LiteGraph.NODE_TITLE_HEIGHT * -0.5, 4, 0, Math.PI * 2);
-                }
-				ctx.fill();
+				input_slot = slot;
 				break;
 			}
 		}
-
 		if(node.outputs)
 		{
 			for(var i = 0; i &lt; node.outputs.length; i++)
@@ -5524,27 +6137,62 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				var slot = node.outputs[i];
 				if(!slot.links || !slot.links.length)
 					continue;
-				ctx.fillStyle = slot.colorOn || this.default_connection_color.output_on;
-				ctx.strokeStyle = &quot;black&quot;;
-				ctx.beginPath();
-				if (slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE) {
-					ctx.rect( node._collapsed_width - 4 + 0.5, 4 - LiteGraph.NODE_TITLE_HEIGHT + 0.5,14,LiteGraph.NODE_TITLE_HEIGHT - 8);
-                } else if (slot.shape === LiteGraph.ARROW_SHAPE) {
-                    ctx.moveTo(node._collapsed_width + 6, LiteGraph.NODE_TITLE_HEIGHT * -0.5);
-                    ctx.lineTo(node._collapsed_width - 6, LiteGraph.NODE_TITLE_HEIGHT * -0.8);
-                    ctx.lineTo(node._collapsed_width - 6, LiteGraph.NODE_TITLE_HEIGHT * -0.2);
-                    ctx.closePath();
-                } else {
-                    ctx.arc(node._collapsed_width, LiteGraph.NODE_TITLE_HEIGHT * -0.5, 4, 0, Math.PI * 2);
-                }
-				ctx.fill();
-				ctx.stroke();
+				output_slot = slot;
 			}
 		}
-		
+
+		if(input_slot)
+		{
+			var x = 0;
+			var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center
+			if( horizontal )
+			{
+				x = node._collapsed_width * 0.5;
+				y = -LiteGraph.NODE_TITLE_HEIGHT;		
+			}
+			ctx.fillStyle = &quot;#686&quot;;
+			ctx.beginPath();
+			if ( slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE) {
+				ctx.rect(x - 7 + 0.5, y-4,14,8);
+			} else if (slot.shape === LiteGraph.ARROW_SHAPE) {
+				ctx.moveTo(x + 8, y);
+				ctx.lineTo(x + -4, y - 4);
+				ctx.lineTo(x + -4, y + 4);
+				ctx.closePath();
+			} else {
+				ctx.arc(x, y, 4, 0, Math.PI * 2);
+			}
+			ctx.fill();
+		}
+
+		if(output_slot)
+		{
+			var x = node._collapsed_width;
+			var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center
+			if( horizontal )
+			{
+				x = node._collapsed_width * 0.5;
+				y = 0;
+			}
+			ctx.fillStyle = &quot;#686&quot;;
+			ctx.strokeStyle = &quot;black&quot;;
+			ctx.beginPath();
+			if (slot.type === LiteGraph.EVENT || slot.shape === LiteGraph.BOX_SHAPE) {
+				ctx.rect( x - 7 + 0.5, y - 4,14,8);
+			} else if (slot.shape === LiteGraph.ARROW_SHAPE) {
+				ctx.moveTo(x + 6, y);
+				ctx.lineTo(x - 6, y - 4);
+				ctx.lineTo(x - 6, y + 4);
+				ctx.closePath();
+			} else {
+				ctx.arc(x, y, 4, 0, Math.PI * 2);
+			}
+			ctx.fill();
+			//ctx.stroke();
+		}
 	}
 
-	if(node.flags.clip_area)
+	if(node.clip_area)
 		ctx.restore();
 
 	ctx.globalAlpha = 1.0;
@@ -5554,6 +6202,8 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 * draws the shape of the given node in the canvas
 * @method drawNodeShape
 **/
+var tmp_area = new Float32Array(4);
+
 LGraphCanvas.prototype.drawNodeShape = function( node, ctx, size, fgcolor, bgcolor, selected, mouse_over )
 {
 	//bg rect
@@ -5561,9 +6211,11 @@ LGraphCanvas.prototype.drawNodeShape = function( node, ctx, size, fgcolor, bgcol
 	ctx.fillStyle = bgcolor;
 
 	var title_height = LiteGraph.NODE_TITLE_HEIGHT;
+	var low_quality = this.ds.scale &lt; 0.5;
 
 	//render node area depending on shape
-	var shape = node._shape || node.constructor.shape || LiteGraph.BOX_SHAPE;
+	var shape = node._shape || node.constructor.shape || LiteGraph.ROUND_SHAPE;
+
 	var title_mode = node.constructor.title_mode;
 
 	var render_title = true;
@@ -5572,107 +6224,114 @@ LGraphCanvas.prototype.drawNodeShape = function( node, ctx, size, fgcolor, bgcol
 	else if( title_mode == LiteGraph.AUTOHIDE_TITLE &amp;&amp; mouse_over)
 		render_title = true;
 
-	var areax = 0;
-	var areay = render_title ? -title_height : 0;
-	var areaw = size[0]+1;
-	var areah = render_title ? size[1] + title_height : size[1];
+	var area = tmp_area;
+	area[0] = 0; //x
+	area[1] = render_title ? -title_height : 0; //y
+	area[2] = size[0]+1; //w
+	area[3] = render_title ? size[1] + title_height : size[1]; //h
 
-	if(!node.flags.collapsed)
+	var old_alpha = ctx.globalAlpha;
+
+	//full node shape
+	//if(node.flags.collapsed)
 	{
-		if(shape == LiteGraph.BOX_SHAPE || this.scale &lt; 0.5)
-		{
-			ctx.beginPath();
-			ctx.rect( areax, areay, areaw, areah );
-			ctx.fill();
-		}
+		ctx.beginPath();
+		if(shape == LiteGraph.BOX_SHAPE || low_quality )
+			ctx.fillRect( area[0], area[1], area[2], area[3] );
 		else if (shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE)
-		{
-			ctx.beginPath();
-			ctx.roundRect( areax, areay, areaw, areah, this.round_radius, shape == LiteGraph.CARD_SHAPE ? 0 : this.round_radius);
-			ctx.fill();
-		}
+			ctx.roundRect( area[0], area[1], area[2], area[3], this.round_radius, shape == LiteGraph.CARD_SHAPE ? 0 : this.round_radius);
 		else if (shape == LiteGraph.CIRCLE_SHAPE)
-		{
-			ctx.beginPath();
 			ctx.arc(size[0] * 0.5, size[1] * 0.5, size[0] * 0.5, 0, Math.PI*2);
-			ctx.fill();
-		}
+		ctx.fill();
+
+		ctx.shadowColor = &quot;transparent&quot;;
+		ctx.fillStyle = &quot;rgba(0,0,0,0.2)&quot;;
+		ctx.fillRect(0,-1, area[2],2);
 	}
 	ctx.shadowColor = &quot;transparent&quot;;
 
-	//image
-	if (node.bgImage &amp;&amp; node.bgImage.width)
-		ctx.drawImage( node.bgImage, (size[0] - node.bgImage.width) * 0.5 , (size[1] - node.bgImage.height) * 0.5);
-
-	if(node.bgImageUrl &amp;&amp; !node.bgImage)
-		node.bgImage = node.loadImage(node.bgImageUrl);
-
 	if( node.onDrawBackground )
-	{
-		//immediate gui stuff
-		if( node.gui_rects )
-			node.gui_rects.length = 0;
-		node.onDrawBackground( ctx, this );
-	}
+		node.onDrawBackground( ctx, this, this.canvas );
 
 	//title bg (remember, it is rendered ABOVE the node)
-	if(render_title || title_mode == LiteGraph.TRANSPARENT_TITLE )
+	if( render_title || title_mode == LiteGraph.TRANSPARENT_TITLE )
 	{
 		//title bar
-		if(title_mode != LiteGraph.TRANSPARENT_TITLE) //!node.flags.collapsed)
+		if(node.onDrawTitleBar)
 		{
+			node.onDrawTitleBar(ctx, title_height, size, this.ds.scale, fgcolor);
+		}
+		else if(title_mode != LiteGraph.TRANSPARENT_TITLE &amp;&amp; (node.constructor.title_color || this.render_title_colored ))
+		{
+			var title_color = node.constructor.title_color || fgcolor;
+
+			if(node.flags.collapsed)
+				ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR;
+	
 			//* gradient test
 			if(this.use_gradients)
 			{
-				var grad = LGraphCanvas.gradients[ fgcolor ];
+				var grad = LGraphCanvas.gradients[ title_color ];
 				if(!grad)
 				{
-					grad = LGraphCanvas.gradients[ fgcolor ] = ctx.createLinearGradient(0,0,400,0);
-					grad.addColorStop(0, fgcolor);
+					grad = LGraphCanvas.gradients[ title_color ] = ctx.createLinearGradient(0,0,400,0);
+					grad.addColorStop(0, title_color);
 					grad.addColorStop(1, &quot;#000&quot;);
 				}
 				ctx.fillStyle = grad;
 			}
 			else
-				ctx.fillStyle = fgcolor;
+				ctx.fillStyle = title_color;
 
-			var old_alpha = ctx.globalAlpha;
 			//ctx.globalAlpha = 0.5 * old_alpha;
 			ctx.beginPath();
-			if(shape == LiteGraph.BOX_SHAPE || this.scale &lt; 0.5)
-			{
+			if( shape == LiteGraph.BOX_SHAPE || low_quality )
 				ctx.rect(0, -title_height, size[0]+1, title_height);
-				ctx.fill()
-				//ctx.stroke();
-			}
-			else if (shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE)
-			{
+			else if ( shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE )
 				ctx.roundRect(0,-title_height,size[0]+1, title_height, this.round_radius, node.flags.collapsed ? this.round_radius : 0);
-				ctx.fill();
-			}
-
-			/*
-			else if (shape == LiteGraph.CIRCLE_SHAPE)
-			{
-				ctx.beginPath();
-				ctx.arc(title_height *0.5, title_height * -0.5, (title_height - 6) *0.5,0,Math.PI*2);
-				ctx.fill();
-			}
-			*/
+			ctx.fill();
+			ctx.shadowColor = &quot;transparent&quot;;
 		}
 
 		//title box
-		ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
-		ctx.beginPath();
-		if (shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CIRCLE_SHAPE || shape == LiteGraph.CARD_SHAPE)
-			ctx.arc(title_height *0.5, title_height * -0.5, (title_height - 8) *0.5,0,Math.PI*2);
+		var box_size = 10;
+		if(node.onDrawTitleBox)
+		{
+			node.onDrawTitleBox( ctx, title_height, size, this.ds.scale );
+		}
+		else if ( shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CIRCLE_SHAPE || shape == LiteGraph.CARD_SHAPE )
+		{
+			if( low_quality )
+			{
+				ctx.fillStyle = &quot;black&quot;;
+				ctx.beginPath();
+				ctx.arc(title_height * 0.5, title_height * -0.5, box_size*0.5+1,0,Math.PI*2);
+				ctx.fill();
+			}
+
+			ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
+			ctx.beginPath();
+			ctx.arc(title_height * 0.5, title_height * -0.5, box_size*0.5,0,Math.PI*2);
+			ctx.fill();
+		}
 		else
-			ctx.rect(4,-title_height + 4,title_height - 8,title_height - 8);
-		ctx.fill();
+		{
+			if( low_quality )
+			{
+				ctx.fillStyle = &quot;black&quot;;
+				ctx.fillRect( (title_height - box_size) * 0.5 - 1, (title_height + box_size ) * -0.5 - 1, box_size + 2, box_size + 2);
+			}
+			ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
+			ctx.fillRect( (title_height - box_size) * 0.5, (title_height + box_size ) * -0.5, box_size, box_size );
+		}
 		ctx.globalAlpha = old_alpha;
 
 		//title text
-		if( this.scale &gt; 0.5 )
+		if(node.onDrawTitleText)
+		{
+			node.onDrawTitleText( ctx, title_height, size, this.ds.scale, this.title_text_font, selected);
+		}
+		if( !low_quality )
 		{
 			ctx.font = this.title_text_font;
 			var title = node.getTitle();
@@ -5686,42 +6345,55 @@ LGraphCanvas.prototype.drawNodeShape = function( node, ctx, size, fgcolor, bgcol
 				{
 					ctx.textAlign =  &quot;center&quot;;
 					var measure = ctx.measureText(title);
-					ctx.fillText( title, title_height + measure.width * 0.5, -title_height * 0.2 );
+					ctx.fillText( title, title_height + measure.width * 0.5, LiteGraph.NODE_TITLE_TEXT_Y - title_height );
 					ctx.textAlign =  &quot;left&quot;;
 				}
 				else
 				{
 					ctx.textAlign =  &quot;left&quot;;
-					ctx.fillText( title, title_height, -title_height * 0.2 );
+					ctx.fillText( title, title_height, LiteGraph.NODE_TITLE_TEXT_Y - title_height );
 				}
 			}
 		}
+
+		if(node.onDrawTitle)
+			node.onDrawTitle(ctx);
 	}
 
 	//render selection marker
 	if(selected)
 	{
+		if( node.onBounding )
+			node.onBounding( area );
+
 		if( title_mode == LiteGraph.TRANSPARENT_TITLE )
 		{
-			areay -= title_height;
-			areah += title_height;
+			area[1] -= title_height;
+			area[3] += title_height;
 		}
 		ctx.lineWidth = 1;
+		ctx.globalAlpha = 0.8;
 		ctx.beginPath();
-		if(shape == LiteGraph.BOX_SHAPE)
-			ctx.rect(-6 + areax,-6 + areay, 12 + areaw, 12 + areah );
+		if( shape == LiteGraph.BOX_SHAPE )
+			ctx.rect(-6 + area[0],-6 + area[1], 12 + area[2], 12 + area[3] );
 		else if (shape == LiteGraph.ROUND_SHAPE || (shape == LiteGraph.CARD_SHAPE &amp;&amp; node.flags.collapsed) )
-			ctx.roundRect(-6 + areax,-6 + areay, 12 + areaw, 12 + areah , this.round_radius * 2);
+			ctx.roundRect(-6 + area[0],-6 + area[1], 12 + area[2], 12 + area[3] , this.round_radius * 2);
 		else if (shape == LiteGraph.CARD_SHAPE)
-			ctx.roundRect(-6 + areax,-6 + areay, 12 + areaw, 12 + areah , this.round_radius * 2, 2);
+			ctx.roundRect(-6 + area[0],-6 + area[1], 12 + area[2], 12 + area[3] , this.round_radius * 2, 2);
 		else if (shape == LiteGraph.CIRCLE_SHAPE)
 			ctx.arc(size[0] * 0.5, size[1] * 0.5, size[0] * 0.5 + 6, 0, Math.PI*2);
-		ctx.strokeStyle = &quot;#DDD&quot;;
+		ctx.strokeStyle = &quot;#FFF&quot;;
 		ctx.stroke();
 		ctx.strokeStyle = fgcolor;
+		ctx.globalAlpha = 1;
 	}
 }
 
+var margin_area = new Float32Array(4);
+var link_bounding = new Float32Array(4);
+var tempA = new Float32Array(2);
+var tempB = new Float32Array(2);
+
 /**
 * draws every connection visible in the canvas
 * OPTIMIZE THIS: precatch connections position instead of recomputing them every time
@@ -5730,6 +6402,8 @@ LGraphCanvas.prototype.drawNodeShape = function( node, ctx, size, fgcolor, bgcol
 LGraphCanvas.prototype.drawConnections = function(ctx)
 {
 	var now = LiteGraph.getTime();
+	var visible_area = this.visible_area;
+	margin_area[0] = visible_area[0] - 20; margin_area[1] = visible_area[1] - 20; margin_area[2] = visible_area[2] + 40; margin_area[3] = visible_area[3] + 40;
 
 	//draw connections
 	ctx.lineWidth = this.connections_width;
@@ -5738,41 +6412,71 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 	ctx.strokeStyle = &quot;#AAA&quot;;
 	ctx.globalAlpha = this.editor_alpha;
 	//for every node
-	for (var n = 0, l = this.graph._nodes.length; n &lt; l; ++n)
+	var nodes = this.graph._nodes;
+	for (var n = 0, l = nodes.length; n &lt; l; ++n)
 	{
-		var node = this.graph._nodes[n];
+		var node = nodes[n];
 		//for every input (we render just inputs because it is easier as every slot can only have one input)
-		if(node.inputs &amp;&amp; node.inputs.length)
-			for(var i = 0; i &lt; node.inputs.length; ++i)
-			{
-				var input = node.inputs[i];
-				if(!input || input.link == null)
-					continue;
-				var link_id = input.link;
-				var link = this.graph.links[ link_id ];
-				if(!link)
-					continue;
+		if(!node.inputs || !node.inputs.length)
+			continue;
+	
+		for(var i = 0; i &lt; node.inputs.length; ++i)
+		{
+			var input = node.inputs[i];
+			if(!input || input.link == null)
+				continue;
+			var link_id = input.link;
+			var link = this.graph.links[ link_id ];
+			if(!link)
+				continue;
 
-				var start_node = this.graph.getNodeById( link.origin_id );
-				if(start_node == null) continue;
-				var start_node_slot = link.origin_slot;
-				var start_node_slotpos = null;
+			//find link info
+			var start_node = this.graph.getNodeById( link.origin_id );
+			if(start_node == null) continue;
+			var start_node_slot = link.origin_slot;
+			var start_node_slotpos = null;
+			if(start_node_slot == -1)
+				start_node_slotpos = [start_node.pos[0] + 10, start_node.pos[1] + 10];
+			else
+				start_node_slotpos = start_node.getConnectionPos( false, start_node_slot, tempA );
+			var end_node_slotpos = node.getConnectionPos( true, i, tempB );
 
-				if(start_node_slot == -1)
-					start_node_slotpos = [start_node.pos[0] + 10, start_node.pos[1] + 10];
-				else
-					start_node_slotpos = start_node.getConnectionPos(false, start_node_slot);
-
-				this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i), link );
-
-				//event triggered rendered on top
-				if(link &amp;&amp; link._last_time &amp;&amp; (now - link._last_time) &lt; 1000 )
-				{
-					var f = 2.0 - (now - link._last_time) * 0.002;
-					var color = &quot;rgba(255,255,255, &quot; + f.toFixed(2) + &quot;)&quot;;
-					this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i), link, true, f, color );
-				}
+			//compute link bounding
+			link_bounding[0] = start_node_slotpos[0];
+			link_bounding[1] = start_node_slotpos[1];
+			link_bounding[2] = end_node_slotpos[0] - start_node_slotpos[0];
+			link_bounding[3] = end_node_slotpos[1] - start_node_slotpos[1];
+			if( link_bounding[2] &lt; 0 ){
+				link_bounding[0] += link_bounding[2];
+				link_bounding[2] = Math.abs( link_bounding[2] );
 			}
+			if( link_bounding[3] &lt; 0 ){
+				link_bounding[1] += link_bounding[3];
+				link_bounding[3] = Math.abs( link_bounding[3] );
+			}
+
+			//skip links outside of the visible area of the canvas
+			if( !overlapBounding( link_bounding, margin_area ) )
+				continue;
+
+			var start_slot = start_node.outputs[ start_node_slot ];
+			var end_slot = node.inputs[i];
+			if(!start_slot || !end_slot) continue;
+			var start_dir = start_slot.dir || (start_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT);
+			var end_dir = end_slot.dir || (node.horizontal ? LiteGraph.UP : LiteGraph.LEFT);
+
+			this.renderLink( ctx, start_node_slotpos, end_node_slotpos, link, false, 0, null, start_dir, end_dir );
+
+			//event triggered rendered on top
+			if(link &amp;&amp; link._last_time &amp;&amp; (now - link._last_time) &lt; 1000 )
+			{
+				var f = 2.0 - (now - link._last_time) * 0.002;
+				var tmp = ctx.globalAlpha;
+				ctx.globalAlpha = tmp * f;
+				this.renderLink( ctx, start_node_slotpos, end_node_slotpos, link, true, f, &quot;white&quot;, start_dir, end_dir );
+				ctx.globalAlpha = tmp;
+			}
+		}
 	}
 	ctx.globalAlpha = 1;
 }
@@ -5780,52 +6484,125 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 /**
 * draws a link between two points
 * @method renderLink
+* @param {vec2} a start pos
+* @param {vec2} b end pos
+* @param {Object} link the link object with all the link info
+* @param {boolean} skip_border ignore the shadow of the link
+* @param {boolean} flow show flow animation (for events)
+* @param {string} color the color for the link
+* @param {number} start_dir the direction enum 
+* @param {number} end_dir the direction enum 
+* @param {number} num_sublines number of sublines (useful to represent vec3 or rgb)
 **/
-LGraphCanvas.prototype.renderLink = function( ctx, a, b, link, skip_border, flow, color )
+LGraphCanvas.prototype.renderLink = function( ctx, a, b, link, skip_border, flow, color, start_dir, end_dir, num_sublines )
 {
-	if(!this.highquality_render)
-	{
-		ctx.beginPath();
-		ctx.moveTo(a[0],a[1]);
-		ctx.lineTo(b[0],b[1]);
-		ctx.stroke();
-		return;
-	}
-
-	var dist = distance(a,b);
-
-	if(this.render_connections_border &amp;&amp; this.scale &gt; 0.6)
-		ctx.lineWidth = this.connections_width + 4;
+	if(link)
+		this.visible_links.push( link );
 
 	//choose color
 	if( !color &amp;&amp; link )
-		color = LGraphCanvas.link_type_colors[ link.type ];
-	if(!color)
+		color = link.color || LGraphCanvas.link_type_colors[ link.type ];
+	if( !color )
 		color = this.default_link_color;
-
 	if( link != null &amp;&amp; this.highlighted_links[ link.id ] )
 		color = &quot;#FFF&quot;;
 
+	start_dir = start_dir || LiteGraph.RIGHT;
+	end_dir = end_dir || LiteGraph.LEFT;
+
+	var dist = distance(a,b);
+
+	if(this.render_connections_border &amp;&amp; this.ds.scale &gt; 0.6)
+		ctx.lineWidth = this.connections_width + 4;
+	ctx.lineJoin = &quot;round&quot;;
+	num_sublines = num_sublines || 1;
+	if(num_sublines &gt; 1)
+		ctx.lineWidth = 0.5;
+
 	//begin line shape
 	ctx.beginPath();
+	for(var i = 0; i &lt; num_sublines; i += 1)
+	{
+		var offsety = (i - (num_sublines-1)*0.5)*5;
 
-	if(this.render_curved_connections) //splines
-	{
-		ctx.moveTo(a[0],a[1]);
-		ctx.bezierCurveTo(a[0] + dist*0.25, a[1],
-							b[0] - dist*0.25 , b[1],
-							b[0] ,b[1] );
-	}
-	else //lines
-	{
-		ctx.moveTo(a[0]+10,a[1]);
-		ctx.lineTo(((a[0]+10) + (b[0]-10))*0.5,a[1]);
-		ctx.lineTo(((a[0]+10) + (b[0]-10))*0.5,b[1]);
-		ctx.lineTo(b[0]-10,b[1]);
+		if(this.links_render_mode == LiteGraph.SPLINE_LINK)
+		{
+			ctx.moveTo(a[0],a[1] + offsety);
+			var start_offset_x = 0;
+			var start_offset_y = 0;
+			var end_offset_x = 0;
+			var end_offset_y = 0;
+			switch(start_dir)
+			{
+				case LiteGraph.LEFT: start_offset_x = dist*-0.25; break;
+				case LiteGraph.RIGHT: start_offset_x = dist*0.25; break;
+				case LiteGraph.UP: start_offset_y = dist*-0.25; break;
+				case LiteGraph.DOWN: start_offset_y = dist*0.25; break;
+			}
+			switch(end_dir)
+			{
+				case LiteGraph.LEFT: end_offset_x = dist*-0.25; break;
+				case LiteGraph.RIGHT: end_offset_x = dist*0.25; break;
+				case LiteGraph.UP: end_offset_y = dist*-0.25; break;
+				case LiteGraph.DOWN: end_offset_y = dist*0.25; break;
+			}
+			ctx.bezierCurveTo(a[0] + start_offset_x, a[1] + start_offset_y + offsety,
+								b[0] + end_offset_x , b[1] + end_offset_y + offsety,
+								b[0], b[1] + offsety);
+		}
+		else if(this.links_render_mode == LiteGraph.LINEAR_LINK)
+		{
+			ctx.moveTo(a[0],a[1] + offsety);
+			var start_offset_x = 0;
+			var start_offset_y = 0;
+			var end_offset_x = 0;
+			var end_offset_y = 0;
+			switch(start_dir)
+			{
+				case LiteGraph.LEFT: start_offset_x = -1; break;
+				case LiteGraph.RIGHT: start_offset_x = 1; break;
+				case LiteGraph.UP: start_offset_y = -1; break;
+				case LiteGraph.DOWN: start_offset_y = 1; break;
+			}
+			switch(end_dir)
+			{
+				case LiteGraph.LEFT: end_offset_x = -1; break;
+				case LiteGraph.RIGHT: end_offset_x = 1; break;
+				case LiteGraph.UP: end_offset_y = -1; break;
+				case LiteGraph.DOWN: end_offset_y = 1; break;
+			}
+			var l = 15;
+			ctx.lineTo(a[0] + start_offset_x * l, a[1] + start_offset_y * l + offsety);
+			ctx.lineTo(b[0] + end_offset_x * l, b[1] + end_offset_y * l + offsety);
+			ctx.lineTo(b[0],b[1] + offsety);
+		}
+		else if(this.links_render_mode == LiteGraph.STRAIGHT_LINK)
+		{
+			ctx.moveTo(a[0], a[1]);
+			var start_x = a[0];
+			var start_y = a[1];
+			var end_x = b[0];
+			var end_y = b[1];
+			if( start_dir == LiteGraph.RIGHT )
+				start_x += 10;
+			else
+				start_y += 10;
+			if( end_dir == LiteGraph.LEFT )
+				end_x -= 10;
+			else
+				end_y -= 10;
+			ctx.lineTo(start_x, start_y);
+			ctx.lineTo((start_x + end_x)*0.5,start_y);
+			ctx.lineTo((start_x + end_x)*0.5,end_y);
+			ctx.lineTo(end_x, end_y);
+			ctx.lineTo(b[0],b[1]);
+		}
+		else
+			return; //unknown
 	}
 
 	//rendering the outline of the connection can be a little bit slow
-	if(this.render_connections_border &amp;&amp; this.scale &gt; 0.6 &amp;&amp; !skip_border)
+	if(this.render_connections_border &amp;&amp; this.ds.scale &gt; 0.6 &amp;&amp; !skip_border)
 	{
 		ctx.strokeStyle = &quot;rgba(0,0,0,0.5)&quot;;
 		ctx.stroke();
@@ -5836,43 +6613,71 @@ LGraphCanvas.prototype.renderLink = function( ctx, a, b, link, skip_border, flow
 	ctx.stroke();
 	//end line shape
 
+	var pos = this.computeConnectionPoint( a, b, 0.5, start_dir, end_dir );
+	if(link &amp;&amp; link._pos)
+	{
+		link._pos[0] = pos[0];
+		link._pos[1] = pos[1];
+	}
+
 	//render arrow in the middle
-	if( this.render_connection_arrows &amp;&amp; this.scale &gt;= 0.6 )
+	if( this.ds.scale &gt;= 0.6 &amp;&amp; this.highquality_render &amp;&amp; end_dir != LiteGraph.CENTER )
 	{
 		//render arrow
-		if(this.render_connection_arrows &amp;&amp; this.scale &gt; 0.6)
+		if( this.render_connection_arrows )
 		{
 			//compute two points in the connection
-			var pos = this.computeConnectionPoint(a,b,0.5);
-			var pos2 = this.computeConnectionPoint(a,b,0.51);
+			var posA = this.computeConnectionPoint( a, b, 0.25, start_dir, end_dir );
+			var posB = this.computeConnectionPoint( a, b, 0.26, start_dir, end_dir );
+			var posC = this.computeConnectionPoint( a, b, 0.75, start_dir, end_dir );
+			var posD = this.computeConnectionPoint( a, b, 0.76, start_dir, end_dir );
 
 			//compute the angle between them so the arrow points in the right direction
-			var angle = 0;
+			var angleA = 0;
+			var angleB = 0;
 			if(this.render_curved_connections)
-				angle = -Math.atan2( pos2[0] - pos[0], pos2[1] - pos[1]);
+			{
+				angleA = -Math.atan2( posB[0] - posA[0], posB[1] - posA[1]);
+				angleB = -Math.atan2( posD[0] - posC[0], posD[1] - posC[1]);
+			}
 			else
-				angle = b[1] &gt; a[1] ? 0 : Math.PI;
+				angleB = angleA = b[1] &gt; a[1] ? 0 : Math.PI;
 
 			//render arrow
 			ctx.save();
-			ctx.translate(pos[0],pos[1]);
-			ctx.rotate(angle);
+			ctx.translate(posA[0],posA[1]);
+			ctx.rotate(angleA);
 			ctx.beginPath();
-			ctx.moveTo(-5,-5);
-			ctx.lineTo(0,+5);
-			ctx.lineTo(+5,-5);
+			ctx.moveTo(-5,-3);
+			ctx.lineTo(0,+7);
+			ctx.lineTo(+5,-3);
+			ctx.fill();
+			ctx.restore();
+			ctx.save();
+			ctx.translate(posC[0],posC[1]);
+			ctx.rotate(angleB);
+			ctx.beginPath();
+			ctx.moveTo(-5,-3);
+			ctx.lineTo(0,+7);
+			ctx.lineTo(+5,-3);
 			ctx.fill();
 			ctx.restore();
 		}
+
+		//circle
+		ctx.beginPath();
+		ctx.arc(pos[0],pos[1],5,0,Math.PI*2);
+		ctx.fill();
 	}
 
 	//render flowing points
 	if(flow)
 	{
+		ctx.fillStyle = color;
 		for(var i = 0; i &lt; 5; ++i)
 		{
 			var f = (LiteGraph.getTime() * 0.001 + (i * 0.2)) % 1;
-			var pos = this.computeConnectionPoint(a,b,f);
+			var pos = this.computeConnectionPoint(a,b,f, start_dir, end_dir);
 			ctx.beginPath();
 			ctx.arc(pos[0],pos[1],5,0,2*Math.PI);
 			ctx.fill();
@@ -5880,14 +6685,33 @@ LGraphCanvas.prototype.renderLink = function( ctx, a, b, link, skip_border, flow
 	}
 }
 
-LGraphCanvas.prototype.computeConnectionPoint = function(a,b,t)
+//returns the link center point based on curvature
+LGraphCanvas.prototype.computeConnectionPoint = function(a,b,t,start_dir,end_dir)
 {
+	start_dir = start_dir || LiteGraph.RIGHT;
+	end_dir = end_dir || LiteGraph.LEFT;
+
 	var dist = distance(a,b);
 	var p0 = a;
-	var p1 = [ a[0] + dist*0.25, a[1] ];
-	var p2 = [ b[0] - dist*0.25, b[1] ];
+	var p1 = [ a[0], a[1] ];
+	var p2 = [ b[0], b[1] ];
 	var p3 = b;
 
+	switch(start_dir)
+	{
+		case LiteGraph.LEFT: p1[0] += dist*-0.25; break;
+		case LiteGraph.RIGHT: p1[0] += dist*0.25; break;
+		case LiteGraph.UP: p1[1] += dist*-0.25; break;
+		case LiteGraph.DOWN: p1[1] += dist*0.25; break;
+	}
+	switch(end_dir)
+	{
+		case LiteGraph.LEFT: p2[0] += dist*-0.25; break;
+		case LiteGraph.RIGHT: p2[0] += dist*0.25; break;
+		case LiteGraph.UP: p2[1] += dist*-0.25; break;
+		case LiteGraph.DOWN: p2[1] += dist*0.25; break;
+	}
+
 	var c1 = (1-t)*(1-t)*(1-t);
 	var c2 = 3*((1-t)*(1-t))*t;
 	var c3 = 3*(1-t)*(t*t);
@@ -5898,6 +6722,30 @@ LGraphCanvas.prototype.computeConnectionPoint = function(a,b,t)
 	return [x,y];
 }
 
+LGraphCanvas.prototype.drawExecutionOrder = function(ctx)
+{
+	ctx.shadowColor = &quot;transparent&quot;;
+	ctx.globalAlpha = 0.25;
+
+	ctx.textAlign = &quot;center&quot;;
+	ctx.strokeStyle = &quot;white&quot;;
+	ctx.globalAlpha = 0.75;
+
+	var visible_nodes = this.visible_nodes;
+	for (var i = 0; i &lt; visible_nodes.length; ++i)
+	{
+		var node = visible_nodes[i];
+		ctx.fillStyle = &quot;black&quot;;
+		ctx.fillRect( node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT, node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT );
+		if(node.order == 0)
+			ctx.strokeRect( node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT );
+		ctx.fillStyle = &quot;#FFF&quot;;
+		ctx.fillText( node.order, node.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * -0.5, node.pos[1] - 6 );
+	}
+	ctx.globalAlpha = 1;
+}
+
+
 /**
 * draws the widgets stored inside a node
 * @method drawNodeWidgets
@@ -5910,7 +6758,12 @@ LGraphCanvas.prototype.drawNodeWidgets = function( node, posY, ctx, active_widge
 	var widgets = node.widgets;
 	posY += 2;
 	var H = LiteGraph.NODE_WIDGET_HEIGHT;
-	var show_text = this.scale &gt; 0.5;
+	var show_text = this.ds.scale &gt; 0.5;
+	ctx.save();
+	ctx.globalAlpha = this.editor_alpha;
+	var outline_color = &quot;#666&quot;;
+	var background_color = &quot;#222&quot;;
+	var margin = 15;
 
 	for(var i = 0; i &lt; widgets.length; ++i)
 	{
@@ -5919,7 +6772,7 @@ LGraphCanvas.prototype.drawNodeWidgets = function( node, posY, ctx, active_widge
 		if(w.y)
 			y = w.y;
 		w.last_y = y;
-		ctx.strokeStyle = &quot;#AAA&quot;;
+		ctx.strokeStyle = outline_color;
 		ctx.fillStyle = &quot;#222&quot;;
 		ctx.textAlign = &quot;left&quot;;
 
@@ -5932,8 +6785,8 @@ LGraphCanvas.prototype.drawNodeWidgets = function( node, posY, ctx, active_widge
 					w.clicked = false;
 					this.dirty_canvas = true;
 				}
-				ctx.fillRect(10,y,width-20,H);
-				ctx.strokeRect(10,y,width-20,H);
+				ctx.fillRect(margin,y,width-margin*2,H);
+				ctx.strokeRect(margin,y,width-margin*2,H);
 				if(show_text)
 				{
 					ctx.textAlign = &quot;center&quot;;
@@ -5941,14 +6794,42 @@ LGraphCanvas.prototype.drawNodeWidgets = function( node, posY, ctx, active_widge
 					ctx.fillText( w.name, width*0.5, y + H*0.7 );
 				}
 				break;
+			case &quot;toggle&quot;:
+				ctx.textAlign = &quot;left&quot;;
+				ctx.strokeStyle = outline_color;
+				ctx.fillStyle = background_color;
+				ctx.beginPath();
+				ctx.roundRect( margin, posY, width - margin*2, H,H*0.5 );
+				ctx.fill();
+				ctx.stroke();
+				ctx.fillStyle = w.value ? &quot;#89A&quot; : &quot;#333&quot;;
+				ctx.beginPath();
+				ctx.arc( width - margin*2, y + H*0.5, H * 0.36, 0, Math.PI * 2 );
+				ctx.fill();
+				if(show_text)
+				{
+					ctx.fillStyle = &quot;#999&quot;;
+					if(w.name != null)
+						ctx.fillText( w.name, margin*2, y + H*0.7 );
+					ctx.fillStyle = w.value ? &quot;#DDD&quot; : &quot;#888&quot;;
+					ctx.textAlign = &quot;right&quot;;
+					ctx.fillText( w.value ? (w.options.on || &quot;true&quot;) : (w.options.off || &quot;false&quot;), width - 40, y + H*0.7 );
+				}
+				break;
 			case &quot;slider&quot;: 
-				ctx.fillStyle = &quot;#111&quot;;
-				ctx.fillRect(10,y,width-20,H);
+				ctx.fillStyle = background_color;
+				ctx.fillRect(margin,y,width-margin*2,H);
 				var range = w.options.max - w.options.min;
 				var nvalue = (w.value - w.options.min) / range;
 				ctx.fillStyle = active_widget == w ? &quot;#89A&quot; : &quot;#678&quot;;
-				ctx.fillRect(10,y,nvalue*(width-20),H);
-				ctx.strokeRect(10,y,width-20,H);
+				ctx.fillRect(margin,y,nvalue*(width-margin*2),H);
+				ctx.strokeRect(margin,y,width-margin*2,H);
+				if( w.marker )
+				{
+					var marker_nvalue = (w.marker - w.options.min) / range;
+					ctx.fillStyle = &quot;#AA9&quot;;
+					ctx.fillRect(margin + marker_nvalue*(width-margin*2),y,2,H);
+				}
 				if(show_text)
 				{
 					ctx.textAlign = &quot;center&quot;;
@@ -5959,39 +6840,60 @@ LGraphCanvas.prototype.drawNodeWidgets = function( node, posY, ctx, active_widge
 			case &quot;number&quot;:
 			case &quot;combo&quot;:
 				ctx.textAlign = &quot;left&quot;;
-				ctx.strokeStyle = &quot;#AAA&quot;;
-				ctx.fillStyle = &quot;#111&quot;;
+				ctx.strokeStyle = outline_color;
+				ctx.fillStyle = background_color;
 				ctx.beginPath();
-				ctx.roundRect( 10, posY, width - 20, H,H*0.5 );
+				ctx.roundRect( margin, posY, width - margin*2, H,H*0.5 );
 				ctx.fill();
 				ctx.stroke();
-				ctx.fillStyle = &quot;#AAA&quot;;
-				ctx.beginPath();
-				ctx.moveTo( 26, posY + 5 );
-				ctx.lineTo( 16, posY + H*0.5 );
-				ctx.lineTo( 26, posY + H - 5 );
-				ctx.moveTo( width - 26, posY + 5 );
-				ctx.lineTo( width - 16, posY + H*0.5 );
-				ctx.lineTo( width - 26, posY + H - 5 );
-				ctx.fill();
 				if(show_text)
 				{
+					ctx.fillStyle = &quot;#AAA&quot;;
+					ctx.beginPath();
+					ctx.moveTo( margin + 16, posY + 5 );
+					ctx.lineTo( margin + 6, posY + H*0.5 );
+					ctx.lineTo( margin + 16, posY + H - 5 );
+					ctx.moveTo( width - margin - 16, posY + 5 );
+					ctx.lineTo( width - margin - 6, posY + H*0.5 );
+					ctx.lineTo( width - margin - 16, posY + H - 5 );
+					ctx.fill();
 					ctx.fillStyle = &quot;#999&quot;;
-					ctx.fillText( w.name, 30, y + H*0.7 );
+					ctx.fillText( w.name,  margin*2 + 5, y + H*0.7 );
 					ctx.fillStyle = &quot;#DDD&quot;;
 					ctx.textAlign = &quot;right&quot;;
 					if(w.type == &quot;number&quot;)
-						ctx.fillText( Number(w.value).toFixed( w.options.precision !== undefined ? w.options.precision : 3), width - 40, y + H*0.7 );
+						ctx.fillText( Number(w.value).toFixed( w.options.precision !== undefined ? w.options.precision : 3), width - margin*2 - 20, y + H*0.7 );
 					else
-						ctx.fillText( w.value, width - 40, y + H*0.7 );
+						ctx.fillText( w.value, width - margin*2 - 20, y + H*0.7 );
+				}
+				break;
+			case &quot;string&quot;:
+			case &quot;text&quot;:
+				ctx.textAlign = &quot;left&quot;;
+				ctx.strokeStyle = outline_color;
+				ctx.fillStyle = background_color;
+				ctx.beginPath();
+				ctx.roundRect( margin, posY, width - margin*2, H,H*0.5 );
+				ctx.fill();
+				ctx.stroke();
+				if(show_text)
+				{
+					ctx.fillStyle = &quot;#999&quot;;
+					if(w.name != null)
+						ctx.fillText( w.name, margin*2, y + H*0.7 );
+					ctx.fillStyle = &quot;#DDD&quot;;
+					ctx.textAlign = &quot;right&quot;;
+					ctx.fillText( w.value, width - margin*2, y + H*0.7 );
 				}
 				break;
 			default:
+				if(w.draw)
+					w.draw(ctx,node,w,y,H);
 				break;
 		}
 		posY += H + 4;
 	}
-	ctx.textAlign = &quot;left&quot;;
+	ctx.restore();
 }
 
 /**
@@ -6007,6 +6909,7 @@ LGraphCanvas.prototype.processNodeWidgets = function( node, pos, event, active_w
 	var y = pos[1] - node.pos[1];
 	var width = node.size[0];
 	var that = this;
+	var ref_window = this.getCanvasWindow();
 
 	for(var i = 0; i &lt; node.widgets.length; ++i)
 	{
@@ -6042,6 +6945,10 @@ LGraphCanvas.prototype.processNodeWidgets = function( node, pos, event, active_w
 					}
 					else if( event.type == &quot;mousedown&quot; )
 					{
+						var values = w.options.values;
+						if(values &amp;&amp; values.constructor === Function)
+							values = w.options.values( w, node );
+
 						var delta = ( x &lt; 40 ? -1 : ( x &gt; width - 40 ? 1 : 0) );
 						if (w.type == &quot;number&quot;)
 						{
@@ -6053,18 +6960,45 @@ LGraphCanvas.prototype.processNodeWidgets = function( node, pos, event, active_w
 						}
 						else if(delta)
 						{
-							var index = w.options.values.indexOf( w.value ) + delta;
-							if( index &gt;= w.options.values.length )
+							var index = values.indexOf( w.value ) + delta;
+							if( index &gt;= values.length )
 								index = 0;
 							if( index &lt; 0 )
-								index = w.options.values.length - 1;
-							w.value = w.options.values[ index ];
+								index = values.length - 1;
+							w.value = values[ index ];
+						}
+						else
+						{
+							var menu = new LiteGraph.ContextMenu( values, { scale: Math.max(1,this.ds.scale), event: event, className: &quot;dark&quot;, callback: inner_clicked.bind(w) }, ref_window );
+							function inner_clicked( v, option, event )
+							{
+								this.value = v;
+								that.dirty_canvas = true;
+								return false;
+							}
 						}
 					}
 					if(w.callback)
-						setTimeout( function(){	w.callback( w.value, that, node, pos ); }, 20 );
+						setTimeout( (function(){ this.callback( this.value, that, node, pos ); }).bind(w), 20 );
 					this.dirty_canvas = true;
 					break;
+				case &quot;toggle&quot;:
+					if( event.type == &quot;mousedown&quot; )
+					{
+						w.value = !w.value;
+						if(w.callback)
+							setTimeout( function(){	w.callback( w.value, that, node, pos ); }, 20 );
+					}
+					break;
+				case &quot;string&quot;:
+				case &quot;text&quot;:
+					if( event.type == &quot;mousedown&quot; )
+						this.prompt( &quot;Value&quot;, w.value, (function(v){ this.value = v; if(w.callback) w.callback(v, that, node ); }).bind(w), event );
+					break;
+				default: 
+					if( w.mouse )
+						w.mouse( ctx, event, [x,y], node );
+					break;
 			}
 
 			return w;
@@ -6085,8 +7019,7 @@ LGraphCanvas.prototype.drawGroups = function(canvas, ctx)
 	var groups = this.graph._groups;
 
 	ctx.save();
-	ctx.globalAlpha = 0.5;
-	ctx.font = &quot;24px Arial&quot;;
+	ctx.globalAlpha = 0.5 * this.editor_alpha;
 
 	for(var i = 0; i &lt; groups.length; ++i)
 	{
@@ -6099,11 +7032,11 @@ LGraphCanvas.prototype.drawGroups = function(canvas, ctx)
 		ctx.strokeStyle = group.color || &quot;#335&quot;;
 		var pos = group._pos;
 		var size = group._size;
-		ctx.globalAlpha = 0.25;
+		ctx.globalAlpha = 0.25 * this.editor_alpha;
 		ctx.beginPath();
 		ctx.rect( pos[0] + 0.5, pos[1] + 0.5, size[0], size[1] );
 		ctx.fill();
-		ctx.globalAlpha = 1;
+		ctx.globalAlpha = this.editor_alpha;;
 		ctx.stroke();
 
 		ctx.beginPath();
@@ -6112,12 +7045,23 @@ LGraphCanvas.prototype.drawGroups = function(canvas, ctx)
 		ctx.lineTo( pos[0] + size[0], pos[1] + size[1] - 10 );
 		ctx.fill();
 
-		ctx.fillText( group.title, pos[0] + 4, pos[1] + 24 );
+		var font_size = (group.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE);
+		ctx.font = font_size + &quot;px Arial&quot;;
+		ctx.fillText( group.title, pos[0] + 4, pos[1] + font_size );
 	}
 
 	ctx.restore();
 }
 
+LGraphCanvas.prototype.adjustNodesSize = function()
+{
+	var nodes = this.graph._nodes;
+	for(var i = 0; i &lt; nodes.length; ++i)
+		nodes[i].size = nodes[i].computeSize();
+	this.setDirty(true,true);
+}
+
+
 /**
 * resizes the canvas to a given size, if no size is passed, then it tries to fill the parentNode
 * @method resize
@@ -6227,7 +7171,7 @@ LGraphCanvas.onGroupAdd = function(info,entry,mouse_event)
 	var ref_window = canvas.getCanvasWindow();
 		
 	var group = new LiteGraph.LGraphGroup();
-	group.pos = canvas.convertEventToCanvas( mouse_event );
+	group.pos = canvas.convertEventToCanvasOffset( mouse_event );
 	canvas.graph.add( group );
 }
 
@@ -6242,6 +7186,7 @@ LGraphCanvas.onMenuAdd = function( node, options, e, prev_menu )
 		if(values[i])
 			entries.push({ value: values[i], content: values[i], has_submenu: true });
 
+	//show categories
 	var menu = new LiteGraph.ContextMenu( entries, { event: e, callback: inner_clicked, parentMenu: prev_menu }, ref_window);
 
 	function inner_clicked( v, option, e )
@@ -6250,7 +7195,8 @@ LGraphCanvas.onMenuAdd = function( node, options, e, prev_menu )
 		var node_types = LiteGraph.getNodeTypesInCategory( category, canvas.filter );
 		var values = [];
 		for(var i in node_types)
-			values.push( { content: node_types[i].title, value: node_types[i].type });
+			if (!node_types[i].skip_list)
+				values.push( { content: node_types[i].title, value: node_types[i].type });
 
 		new LiteGraph.ContextMenu( values, {event: e, callback: inner_create, parentMenu: menu }, ref_window);
 		return false;
@@ -6262,7 +7208,7 @@ LGraphCanvas.onMenuAdd = function( node, options, e, prev_menu )
 		var node = LiteGraph.createNode( v.value );
 		if(node)
 		{
-			node.pos = canvas.convertEventToCanvas( first_event );
+			node.pos = canvas.convertEventToCanvasOffset( first_event );
 			canvas.graph.add( node );
 		}
 	}
@@ -6462,18 +7408,42 @@ LGraphCanvas.onResizeNode = function( value, options, e, menu, node )
 	node.setDirtyCanvas(true,true);
 }
 
+LGraphCanvas.prototype.showLinkMenu = function( link, e )
+{
+	var that = this;
 
-LGraphCanvas.onShowTitleEditor = function( value, options, e, menu, node )
+	new LiteGraph.ContextMenu([&quot;Delete&quot;], { event: e, callback: inner_clicked });
+
+	function inner_clicked(v)
+	{
+		switch(v)
+		{
+			case &quot;Delete&quot;: that.graph.removeLink( link.id ); break;
+			default:
+		}
+	}
+
+	return false;
+}
+
+LGraphCanvas.onShowPropertyEditor = function( item, options, e, menu, node )
 {
 	var input_html = &quot;&quot;;
+	var property = item.property || &quot;title&quot;;
+	var value = node[ property ];
 
 	var dialog = document.createElement(&quot;div&quot;);
 	dialog.className = &quot;graphdialog&quot;;
-	dialog.innerHTML = &quot;&lt;span class=&#x27;name&#x27;&gt;Title&lt;/span&gt;&lt;input autofocus type=&#x27;text&#x27; class=&#x27;value&#x27;/&gt;&lt;button&gt;OK&lt;/button&gt;&quot;;
+	dialog.innerHTML = &quot;&lt;span class=&#x27;name&#x27;&gt;&lt;/span&gt;&lt;input autofocus type=&#x27;text&#x27; class=&#x27;value&#x27;/&gt;&lt;button&gt;OK&lt;/button&gt;&quot;;
+	var title = dialog.querySelector(&quot;.name&quot;);
+	title.innerText = property;
 	var input = dialog.querySelector(&quot;input&quot;);
 	if(input)
 	{
-		input.value = node.title;
+		input.value = value;
+        input.addEventListener(&quot;blur&quot;, function(e){
+            this.focus();
+        });
 		input.addEventListener(&quot;keydown&quot;, function(e){
 			if(e.keyCode != 13)
 				return;
@@ -6497,8 +7467,8 @@ LGraphCanvas.onShowTitleEditor = function( value, options, e, menu, node )
 
 	if( event )
 	{
-		dialog.style.left = (event.pageX + offsetx) + &quot;px&quot;;
-		dialog.style.top = (event.pageY + offsety)+ &quot;px&quot;;
+		dialog.style.left = (event.clientX + offsetx) + &quot;px&quot;;
+		dialog.style.top = (event.clientY + offsety)+ &quot;px&quot;;
 	}
 	else
 	{
@@ -6517,28 +7487,147 @@ LGraphCanvas.onShowTitleEditor = function( value, options, e, menu, node )
 
 	function setValue(value)
 	{
-		node.title = value;
-		dialog.parentNode.removeChild( dialog );
+		if( item.type == &quot;Number&quot; )
+			value = Number(value);
+		else if( item.type == &quot;Boolean&quot; )
+			value = Boolean(value);
+		node[ property ] = value;
+		if(dialog.parentNode)
+			dialog.parentNode.removeChild( dialog );
 		node.setDirtyCanvas(true,true);
 	}
 }
 
+LGraphCanvas.prototype.prompt = function( title, value, callback, event )
+{
+	var that = this;
+	var input_html = &quot;&quot;;
+	title = title || &quot;&quot;;
+
+	var modified = false;
+
+	var dialog = document.createElement(&quot;div&quot;);
+	dialog.className = &quot;graphdialog rounded&quot;;
+	dialog.innerHTML = &quot;&lt;span class=&#x27;name&#x27;&gt;&lt;/span&gt; &lt;input autofocus type=&#x27;text&#x27; class=&#x27;value&#x27;/&gt;&lt;button class=&#x27;rounded&#x27;&gt;OK&lt;/button&gt;&quot;;
+	dialog.close = function()
+	{
+		that.prompt_box = null;
+		if(dialog.parentNode)
+			dialog.parentNode.removeChild( dialog );
+	}
+
+	if(this.ds.scale &gt; 1)
+		dialog.style.transform = &quot;scale(&quot;+this.ds.scale+&quot;)&quot;;
+
+	dialog.addEventListener(&quot;mouseleave&quot;,function(e){
+		if(!modified)
+			 dialog.close();
+	});
+
+	if(that.prompt_box)
+		that.prompt_box.close();
+	that.prompt_box = dialog;
+
+	var first = null;
+	var timeout = null;
+	var selected = null;
+
+	var name_element = dialog.querySelector(&quot;.name&quot;);
+	name_element.innerText = title;
+	var value_element = dialog.querySelector(&quot;.value&quot;);
+	value_element.value = value;
+
+	var input = dialog.querySelector(&quot;input&quot;);
+	input.addEventListener(&quot;keydown&quot;, function(e){
+		modified = true;
+		if(e.keyCode == 27) //ESC
+			dialog.close();
+		else if(e.keyCode == 13)
+		{
+			if( callback )
+				callback( this.value );
+			dialog.close();
+		}
+		else
+			return;
+		e.preventDefault();
+		e.stopPropagation();
+	});
+
+	var button = dialog.querySelector(&quot;button&quot;);
+	button.addEventListener(&quot;click&quot;, function(e){
+		if( callback )
+			callback( input.value );
+		that.setDirty(true);
+		dialog.close();		
+	});
+
+	var graphcanvas = LGraphCanvas.active_canvas;
+	var canvas = graphcanvas.canvas;
+
+	var rect = canvas.getBoundingClientRect();
+	var offsetx = -20;
+	var offsety = -20;
+	if(rect)
+	{
+		offsetx -= rect.left;
+		offsety -= rect.top;
+	}
+
+	if( event )
+	{
+		dialog.style.left = (event.clientX + offsetx) + &quot;px&quot;;
+		dialog.style.top = (event.clientY + offsety)+ &quot;px&quot;;
+	}
+	else
+	{
+		dialog.style.left = (canvas.width * 0.5 + offsetx) + &quot;px&quot;;
+		dialog.style.top = (canvas.height * 0.5 + offsety) + &quot;px&quot;;
+	}
+
+	canvas.parentNode.appendChild( dialog );
+	setTimeout( function(){	input.focus(); },10 );
+
+	return dialog;
+}
+
+
+LGraphCanvas.search_limit = -1;
 LGraphCanvas.prototype.showSearchBox = function(event)
 {
 	var that = this;
 	var input_html = &quot;&quot;;
 
 	var dialog = document.createElement(&quot;div&quot;);
-	dialog.className = &quot;graphdialog&quot;;
-	dialog.innerHTML = &quot;&lt;span class=&#x27;name&#x27;&gt;Search&lt;/span&gt; &lt;input autofocus type=&#x27;text&#x27; class=&#x27;value&#x27;/&gt;&lt;div class=&#x27;helper&#x27;&gt;&lt;/div&gt;&quot;;
+	dialog.className = &quot;litegraph litesearchbox graphdialog rounded&quot;;
+	dialog.innerHTML = &quot;&lt;span class=&#x27;name&#x27;&gt;Search&lt;/span&gt; &lt;input autofocus type=&#x27;text&#x27; class=&#x27;value rounded&#x27;/&gt;&lt;div class=&#x27;helper&#x27;&gt;&lt;/div&gt;&quot;;
 	dialog.close = function()
 	{
 		that.search_box = null;
-		dialog.parentNode.removeChild( dialog );
+		document.body.focus();
+		setTimeout( function(){ that.canvas.focus(); },20 ); //important, if canvas loses focus keys wont be captured
+		if(dialog.parentNode)
+			dialog.parentNode.removeChild( dialog );
 	}
 
+	var timeout_close = null;
+
+	if(this.ds.scale &gt; 1)
+		dialog.style.transform = &quot;scale(&quot;+this.ds.scale+&quot;)&quot;;
+
+	dialog.addEventListener(&quot;mouseenter&quot;,function(e){
+		if(timeout_close)
+		{
+			clearTimeout(timeout_close);
+			timeout_close = null;
+		}
+	});
+
 	dialog.addEventListener(&quot;mouseleave&quot;,function(e){
-		 dialog.close();
+		 //dialog.close();
+		timeout_close = setTimeout(function(){
+			dialog.close();
+		},500);
 	});
 
 	if(that.search_box)
@@ -6554,6 +7643,9 @@ LGraphCanvas.prototype.showSearchBox = function(event)
 	var input = dialog.querySelector(&quot;input&quot;);
 	if(input)
 	{
+        input.addEventListener(&quot;blur&quot;, function(e){
+            this.focus();
+        });
 		input.addEventListener(&quot;keydown&quot;, function(e){
 
 			if(e.keyCode == 38) //UP
@@ -6567,7 +7659,7 @@ LGraphCanvas.prototype.showSearchBox = function(event)
 				if(selected)
 					select( selected.innerHTML )
 				else if(first)
-					select(first);
+					select( first );
 				else
 					dialog.close();
 			}
@@ -6597,8 +7689,8 @@ LGraphCanvas.prototype.showSearchBox = function(event)
 
 	if( event )
 	{
-		dialog.style.left = (event.pageX + offsetx) + &quot;px&quot;;
-		dialog.style.top = (event.pageY + offsety)+ &quot;px&quot;;
+		dialog.style.left = (event.clientX + offsetx) + &quot;px&quot;;
+		dialog.style.top = (event.clientY + offsety)+ &quot;px&quot;;
 	}
 	else
 	{
@@ -6617,12 +7709,39 @@ LGraphCanvas.prototype.showSearchBox = function(event)
 				that.onSearchBoxSelection( name, event, graphcanvas );
 			else
 			{
+				var extra = LiteGraph.searchbox_extras[ name ];
+				if( extra )
+					name = extra.type;
+
 				var node = LiteGraph.createNode( name );
 				if(node)
 				{
-					node.pos = graphcanvas.convertEventToCanvas( event );
+					node.pos = graphcanvas.convertEventToCanvasOffset( event );
 					graphcanvas.graph.add( node );
 				}
+
+				if( extra &amp;&amp; extra.data )
+				{
+					if(extra.data.properties)
+						for(var i in extra.data.properties)
+							node.addProperty( extra.data.properties[i][0], extra.data.properties[i][0] );
+					if(extra.data.inputs)
+					{
+						node.inputs = [];
+						for(var i in extra.data.inputs)
+							node.addOutput( extra.data.inputs[i][0],extra.data.inputs[i][1] );
+					}
+					if(extra.data.outputs)
+					{
+						node.outputs = [];
+						for(var i in extra.data.outputs)
+							node.addOutput( extra.data.outputs[i][0],extra.data.outputs[i][1] );
+					}
+					if(extra.data.title)
+						node.title = extra.data.title;
+					if(extra.data.json)
+						node.configure( extra.data.json );
+				}
 			}
 		}
 
@@ -6648,30 +7767,73 @@ LGraphCanvas.prototype.showSearchBox = function(event)
 		selected.scrollIntoView();
 	}
 
-	function refreshHelper()
-	{
-		timeout = null;
-		var str = input.value;
-		first = null;
-		helper.innerHTML = &quot;&quot;;
-		if(!str)
-			return;
+	function refreshHelper() {
+        timeout = null;
+        var str = input.value;
+        first = null;
+        helper.innerHTML = &quot;&quot;;
+        if (!str)
+            return;
 
-		if( that.onSearchBox )
-			that.onSearchBox( help, str, graphcanvas );
-		else
-			for( var i in LiteGraph.registered_node_types )
-				if(i.indexOf(str) != -1)
+        if (that.onSearchBox) {
+            var list = that.onSearchBox( help, str, graphcanvas );
+			if(list)
+				for( var i = 0; i &lt; list.length; ++i )
+					addResult( list[i] );
+    	} else {
+            var c = 0;
+       		str = str.toLowerCase();
+			//extras
+			for(var i in LiteGraph.searchbox_extras)
+			{
+				var extra = LiteGraph.searchbox_extras[i];
+				if( extra.desc.toLowerCase().indexOf(str) === -1 )
+					continue;
+				addResult( extra.desc, &quot;searchbox_extra&quot; );
+				if(LGraphCanvas.search_limit !== -1 &amp;&amp; c++ &gt; LGraphCanvas.search_limit )
+					break;
+			}
+
+        	if(Array.prototype.filter)//filter supported
+			{
+				//types
+        		var keys = Object.keys( LiteGraph.registered_node_types );
+        		var filtered = keys.filter(function (item) {
+					return item.toLowerCase().indexOf(str) !== -1;
+                });
+        		for(var i = 0; i &lt; filtered.length; i++)
 				{
-					var help = document.createElement(&quot;div&quot;);
-					if(!first) first = i;
-					help.innerText = i;
-					help.className = &quot;help-item&quot;;
-					help.addEventListener(&quot;click&quot;, function(e){
-						select( this.innerText );
-					});
-					helper.appendChild(help);
+                    addResult(filtered[i]);
+                    if(LGraphCanvas.search_limit !== -1 &amp;&amp; c++ &gt; LGraphCanvas.search_limit)
+						break;
 				}
+			} else {
+                for (var i in LiteGraph.registered_node_types)
+				{
+                    if (i.indexOf(str) != -1) {
+                        addResult(i);
+                        if(LGraphCanvas.search_limit !== -1 &amp;&amp; c++ &gt; LGraphCanvas.search_limit)
+							break;
+                    }
+                }
+            }
+        }
+
+		function addResult( type, className )
+		{
+			var help = document.createElement(&quot;div&quot;);
+			if (!first)
+				first = type;
+			help.innerText = type;
+			help.dataset[&quot;type&quot;] = escape(type);
+			help.className = &quot;litegraph lite-search-item&quot;;
+			if( className )
+				help.className +=  &quot; &quot; + className;
+			help.addEventListener(&quot;click&quot;, function (e) {
+				select( unescape( this.dataset[&quot;type&quot;] ) );
+			});
+			helper.appendChild(help);
+		}
 	}
 
 	return dialog;
@@ -6765,6 +7927,9 @@ LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options
 		var input = dialog.querySelector(&quot;input&quot;);
 		if(input)
 		{
+            input.addEventListener(&quot;blur&quot;, function(e){
+                this.focus();
+            });
 			input.value = node.properties[ property ] !== undefined ? node.properties[ property ] : &quot;&quot;;
 			input.addEventListener(&quot;keydown&quot;, function(e){
 				if(e.keyCode != 13)
@@ -6824,8 +7989,8 @@ LGraphCanvas.prototype.createDialog = function( html, options )
 	}
 	else if( options.event )
 	{
-		offsetx += options.event.pageX;
-		offsety += options.event.pageY;
+		offsetx += options.event.clientX;
+		offsety += options.event.clientY;
 	}
 	else //centered
 	{
@@ -6989,7 +8154,7 @@ LGraphCanvas.prototype.getCanvasMenuOptions = function()
 		];
 
 		if(this._graph_stack &amp;&amp; this._graph_stack.length &gt; 0)
-			options = [{content:&quot;Close subgraph&quot;, callback: this.closeSubgraph.bind(this) },null].concat(options);
+			options.push(null,{content:&quot;Close subgraph&quot;, callback: this.closeSubgraph.bind(this) });
 	}
 
 	if(this.getExtraMenuOptions)
@@ -7016,7 +8181,7 @@ LGraphCanvas.prototype.getNodeMenuOptions = function( node )
 			null,
 			{content:&quot;Properties&quot;, has_submenu: true, callback: LGraphCanvas.onShowMenuNodeProperties },
 			null,
-			{content:&quot;Title&quot;, callback: LGraphCanvas.onShowTitleEditor },
+			{content:&quot;Title&quot;, callback: LGraphCanvas.onShowPropertyEditor },
 			{content:&quot;Mode&quot;, has_submenu: true, callback: LGraphCanvas.onMenuNodeMode },
 			{content:&quot;Resize&quot;, callback: LGraphCanvas.onResizeNode },
 			{content:&quot;Collapse&quot;, callback: LGraphCanvas.onMenuNodeCollapse },
@@ -7026,6 +8191,20 @@ LGraphCanvas.prototype.getNodeMenuOptions = function( node )
 			null
 		];
 
+	if(node.onGetInputs)
+	{
+		var inputs = node.onGetInputs();
+		if(inputs &amp;&amp; inputs.length)
+			options[0].disabled = false;
+	}
+
+	if(node.onGetOutputs)
+	{
+		var outputs = node.onGetOutputs();
+		if(outputs &amp;&amp; outputs.length )
+			options[1].disabled = false;
+	}
+
 	if(node.getExtraMenuOptions)
 	{
 		var extra = node.getExtraMenuOptions(this);
@@ -7041,20 +8220,6 @@ LGraphCanvas.prototype.getNodeMenuOptions = function( node )
 	if( node.removable !== false )
 			options.push(null,{content:&quot;Remove&quot;, callback: LGraphCanvas.onMenuNodeRemove });
 
-	if(node.onGetInputs)
-	{
-		var inputs = node.onGetInputs();
-		if(inputs &amp;&amp; inputs.length)
-			options[0].disabled = false;
-	}
-
-	if(node.onGetOutputs)
-	{
-		var outputs = node.onGetOutputs();
-		if(outputs &amp;&amp; outputs.length )
-			options[1].disabled = false;
-	}
-
 	if(node.graph &amp;&amp; node.graph.onGetNodeMenuOptions )
 		node.graph.onGetNodeMenuOptions( options, node );
 
@@ -7064,8 +8229,9 @@ LGraphCanvas.prototype.getNodeMenuOptions = function( node )
 LGraphCanvas.prototype.getGroupMenuOptions = function( node )
 {
 	var o = [
-		{content:&quot;Title&quot;, callback: LGraphCanvas.onShowTitleEditor },
+		{content:&quot;Title&quot;, callback: LGraphCanvas.onShowPropertyEditor },
 		{content:&quot;Color&quot;, has_submenu: true, callback: LGraphCanvas.onMenuNodeColors },
+		{content:&quot;Font size&quot;, property: &quot;font_size&quot;, type:&quot;Number&quot;, callback: LGraphCanvas.onShowPropertyEditor },
 		null,
 		{content:&quot;Remove&quot;, callback: LGraphCanvas.onMenuNodeRemove }
 	];
@@ -7080,7 +8246,7 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 	var ref_window = canvas.getCanvasWindow();
 
 	var menu_info = null;
-	var options = { event: event, callback: inner_option_clicked, node: node };
+	var options = { event: event, callback: inner_option_clicked, extra: node };
 
 	//check if mouse is in input
 	var slot = null;
@@ -7093,8 +8259,10 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 	if(slot) //on slot
 	{
 		menu_info = [];
+		if(slot &amp;&amp; slot.output &amp;&amp; slot.output.links &amp;&amp; slot.output.links.length)
+			menu_info.push( { content: &quot;Disconnect Links&quot;, slot: slot } );
 		menu_info.push( slot.locked ? &quot;Cannot remove&quot;  : { content: &quot;Remove Slot&quot;, slot: slot } );
-		menu_info.push( { content: &quot;Rename Slot&quot;, slot: slot } );
+		menu_info.push( slot.nameLocked ? &quot;Cannot rename&quot; : { content: &quot;Rename Slot&quot;, slot: slot } );
 		options.title = (slot.input ? slot.input.type : slot.output.type) || &quot;*&quot;;
 		if(slot.input &amp;&amp; slot.input.type == LiteGraph.ACTION)
 			options.title = &quot;Action&quot;;
@@ -7107,14 +8275,10 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 			menu_info = this.getNodeMenuOptions(node);
 		else 
 		{
+			menu_info = this.getCanvasMenuOptions();
 			var group = this.graph.getGroupOnPos( event.canvasX, event.canvasY );
 			if( group ) //on group
-			{
-				options.node = group;
-				menu_info = this.getGroupMenuOptions( group );
-			}
-			else
-				menu_info = this.getCanvasMenuOptions();
+				menu_info.push(null,{content:&quot;Edit Group&quot;, has_submenu: true, submenu: { title:&quot;Group&quot;, extra: group, options: this.getGroupMenuOptions( group ) }});
 		}
 	}
 
@@ -7138,15 +8302,27 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 				node.removeOutput( info.slot );
 			return;
 		}
+		else if(v.content == &quot;Disconnect Links&quot;)
+		{
+			var info = v.slot;
+			if(info.output)
+				node.disconnectOutput( info.slot );
+			else if(info.input)
+				node.disconnectInput( info.slot );
+			return;
+		}
 		else if( v.content == &quot;Rename Slot&quot;)
 		{
 			var info = v.slot;
-			var dialog = that.createDialog( &quot;&lt;span class=&#x27;name&#x27;&gt;Name&lt;/span&gt;&lt;input type=&#x27;text&#x27;/&gt;&lt;button&gt;OK&lt;/button&gt;&quot; , options );
+            var slot_info = info.input ? node.getInputInfo( info.slot ) : node.getOutputInfo( info.slot );
+			var dialog = that.createDialog( &quot;&lt;span class=&#x27;name&#x27;&gt;Name&lt;/span&gt;&lt;input autofocus type=&#x27;text&#x27;/&gt;&lt;button&gt;OK&lt;/button&gt;&quot; , options );
 			var input = dialog.querySelector(&quot;input&quot;);
+			if(input &amp;&amp; slot_info){
+				input.value = slot_info.label || &quot;&quot;;
+			}
 			dialog.querySelector(&quot;button&quot;).addEventListener(&quot;click&quot;,function(e){
 				if(input.value)
 				{
-					var slot_info = info.input ? node.getInputInfo( info.slot ) : node.getOutputInfo( info.slot );
 					if( slot_info )
 						slot_info.label = input.value;
 					that.setDirty(true);
@@ -7344,6 +8520,8 @@ function ContextMenu( values, options )
 
 	var root = document.createElement(&quot;div&quot;);
 	root.className = &quot;litegraph litecontextmenu litemenubar-panel&quot;;
+	if( options.className) 
+		root.className += &quot; &quot; + options.className;
 	root.style.minWidth = 100;
 	root.style.minHeight = 100;
 	root.style.pointerEvents = &quot;none&quot;;
@@ -7371,11 +8549,14 @@ function ContextMenu( values, options )
 	function on_mouse_wheel(e)
 	{
 		var pos = parseInt( root.style.top );
-		root.style.top = (pos + e.deltaY * 0.1).toFixed() + &quot;px&quot;;
+		root.style.top = (pos + e.deltaY * options.scroll_speed).toFixed() + &quot;px&quot;;
 		e.preventDefault();
 		return true;
 	}
 
+	if(!options.scroll_speed)
+		options.scroll_speed = 0.1;
+
 	root.addEventListener(&quot;wheel&quot;, on_mouse_wheel, true);
 	root.addEventListener(&quot;mousewheel&quot;, on_mouse_wheel, true);
 
@@ -7407,7 +8588,15 @@ function ContextMenu( values, options )
 	root.addEventListener(&quot;mouseleave&quot;, function(e) {
 		if(that.lock)
 			return;
-		that.close(e);
+		if(root.closing_timer)
+			clearTimeout( root.closing_timer );
+		root.closing_timer = setTimeout( that.close.bind(that, e), 500 );
+		//that.close(e);
+	});
+
+	root.addEventListener(&quot;mouseenter&quot;, function(e) {
+		if(root.closing_timer)
+			clearTimeout( root.closing_timer );
 	});
 
 	//insert before checking position
@@ -7424,8 +8613,8 @@ function ContextMenu( values, options )
 	var top = options.top || 0;
 	if(options.event)
 	{
-		left = (options.event.pageX - 10);
-		top = (options.event.pageY - 10);
+		left = (options.event.clientX - 10);
+		top = (options.event.clientY - 10);
 		if(options.title)
 			top -= 20;
 
@@ -7446,6 +8635,9 @@ function ContextMenu( values, options )
 
 	root.style.left = left + &quot;px&quot;;
 	root.style.top = top  + &quot;px&quot;;
+
+	if(options.scale)
+		root.style.transform = &quot;scale(&quot;+options.scale+&quot;)&quot;;
 }
 
 ContextMenu.prototype.addItem = function( name, value, options )
@@ -7503,6 +8695,7 @@ ContextMenu.prototype.addItem = function( name, value, options )
 		var value = this.value;
 		if(!value || !value.has_submenu)
 			return;
+		//if it is a submenu, autoopen like the item was clicked
 		inner_onclick.call(this,e);
 	}
 
@@ -7527,7 +8720,7 @@ ContextMenu.prototype.addItem = function( name, value, options )
 		{
 			if (value.callback &amp;&amp; !options.ignore_item_callbacks &amp;&amp; value.disabled !== true )  //item callback
 			{
-				var r = value.callback.call( this, value, options, e, that, options.node );
+				var r = value.callback.call( this, value, options, e, that, options.extra );
 				if(r === true)
 					close_parent = false;
 			}
@@ -7541,6 +8734,7 @@ ContextMenu.prototype.addItem = function( name, value, options )
 					parentMenu: that,
 					ignore_item_callbacks: value.submenu.ignore_item_callbacks,
 					title: value.submenu.title,
+					extra: value.submenu.extra,
 					autoopen: options.autoopen
 				});
 				close_parent = false;
@@ -7571,10 +8765,13 @@ ContextMenu.prototype.close = function(e, ignore_parent_menu)
 	}
 	if(this.current_submenu)
 		this.current_submenu.close(e, true);
+
+	if(this.root.closing_timer)
+		clearTimeout( this.root.closing_timer );
 }
 
 //this code is used to trigger events easily (used in the context menu mouseleave
-ContextMenu.trigger = function(element, event_name, params, origin)
+ContextMenu.trigger = function( element, event_name, params, origin )
 {
 	var evt = document.createEvent( &#x27;CustomEvent&#x27; );
 	evt.initCustomEvent( event_name, true,true, params ); //canBubble, cancelable, detail
@@ -7606,8 +8803,8 @@ ContextMenu.prototype.getFirstEvent = function()
 
 ContextMenu.isCursorOverElement = function( event, element )
 {
-	var left = event.pageX;
-	var top = event.pageY;
+	var left = event.clientX;
+	var top = event.clientY;
 	var rect = element.getBoundingClientRect();
 	if(!rect)
 		return false;
diff --git a/src/litegraph.js b/src/litegraph.js
index 1372a41a7..6995a89cb 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -83,7 +83,7 @@ var LiteGraph = global.LiteGraph = {
 	debug: false,
 	catch_exceptions: true,
 	throw_errors: true,
-	allow_scripts: false,
+	allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits
 	registered_node_types: {}, //nodetypes by string
 	node_types_by_file_extension: {}, //used for droping files in the canvas
 	Nodes: {}, //node types by classname
@@ -165,8 +165,9 @@ var LiteGraph = global.LiteGraph = {
 	* @param {Function} func
 	* @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type
 	* @param {String} return_type [optional] string with the return type, otherwise it will be generic
+	* @param {Object} properties [optional] properties to be configurable
 	*/
-	wrapFunctionAsNode: function( name, func, param_types, return_type )
+	wrapFunctionAsNode: function( name, func, param_types, return_type, properties )
 	{
 		var params = Array(func.length);
 		var code = "";
@@ -174,6 +175,8 @@ var LiteGraph = global.LiteGraph = {
 		for(var i = 0; i < names.length; ++i)
 			code += "this.addInput('"+names[i]+"',"+(param_types && param_types[i] ? "'" + param_types[i] + "'" : "0") + ");\n";
 		code += "this.addOutput('out',"+( return_type ? "'" + return_type + "'" : 0 )+");\n";
+		if(properties)
+			code += "this.properties = " + JSON.stringify(properties) + ";\n";
 		var classobj = Function(code);
 		classobj.title = name.split("/").pop();
 		classobj.desc = "Generated from " + func.name;
@@ -516,8 +519,8 @@ LGraph.prototype.clear = function()
 	this.catch_errors = true;
 
 	//subgraph_data
-	this.global_inputs = {};
-	this.global_outputs = {};
+	this.inputs = {};
+	this.outputs = {};
 
 	//notify canvas to redraw
 	this.change();
@@ -1252,16 +1255,20 @@ LGraph.prototype.getGroupOnPos = function(x,y)
 * @param {String} type
 * @param {*} value [optional]
 */
-LGraph.prototype.addGlobalInput = function(name, type, value)
+LGraph.prototype.addInput = function(name, type, value)
 {
-	this.global_inputs[name] = { name: name, type: type, value: value };
+	var input = this.inputs[ name ];
+	if( input ) //already exist
+		return;
+
+	this.inputs[ name ] = { name: name, type: type, value: value };
 	this._version++;
 
-	if(this.onGlobalInputAdded)
-		this.onGlobalInputAdded(name, type);
+	if(this.onInputAdded)
+		this.onInputAdded(name, type);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
@@ -1270,32 +1277,23 @@ LGraph.prototype.addGlobalInput = function(name, type, value)
 * @param {String} name
 * @param {*} data
 */
-LGraph.prototype.setGlobalInputData = function(name, data)
+LGraph.prototype.setInputData = function(name, data)
 {
-	var input = this.global_inputs[name];
+	var input = this.inputs[name];
 	if (!input)
 		return;
 	input.value = data;
 }
 
-/**
-* Assign a data to the global graph input (same as setGlobalInputData)
-* @method setInputData
-* @param {String} name
-* @param {*} data
-*/
-LGraph.prototype.setInputData = LGraph.prototype.setGlobalInputData;
-
-
 /**
 * Returns the current value of a global graph input
-* @method getGlobalInputData
+* @method getInputData
 * @param {String} name
 * @return {*} the data
 */
-LGraph.prototype.getGlobalInputData = function(name)
+LGraph.prototype.getInputData = function(name)
 {
-	var input = this.global_inputs[name];
+	var input = this.inputs[name];
 	if (!input)
 		return null;
 	return input.value;
@@ -1303,105 +1301,105 @@ LGraph.prototype.getGlobalInputData = function(name)
 
 /**
 * Changes the name of a global graph input
-* @method renameGlobalInput
+* @method renameInput
 * @param {String} old_name
 * @param {String} new_name
 */
-LGraph.prototype.renameGlobalInput = function(old_name, name)
+LGraph.prototype.renameInput = function(old_name, name)
 {
 	if(name == old_name)
 		return;
 
-	if(!this.global_inputs[old_name])
+	if(!this.inputs[old_name])
 		return false;
 
-	if(this.global_inputs[name])
+	if(this.inputs[name])
 	{
 		console.error("there is already one input with that name");
 		return false;
 	}
 
-	this.global_inputs[name] = this.global_inputs[old_name];
-	delete this.global_inputs[old_name];
+	this.inputs[name] = this.inputs[old_name];
+	delete this.inputs[old_name];
 	this._version++;
 
-	if(this.onGlobalInputRenamed)
-		this.onGlobalInputRenamed(old_name, name);
+	if(this.onInputRenamed)
+		this.onInputRenamed(old_name, name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Changes the type of a global graph input
-* @method changeGlobalInputType
+* @method changeInputType
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.changeGlobalInputType = function(name, type)
+LGraph.prototype.changeInputType = function(name, type)
 {
-	if(!this.global_inputs[name])
+	if(!this.inputs[name])
 		return false;
 
-	if(this.global_inputs[name].type && this.global_inputs[name].type.toLowerCase() == type.toLowerCase() )
+	if(this.inputs[name].type && this.inputs[name].type.toLowerCase() == type.toLowerCase() )
 		return;
 
-	this.global_inputs[name].type = type;
+	this.inputs[name].type = type;
 	this._version++;
-	if(this.onGlobalInputTypeChanged)
-		this.onGlobalInputTypeChanged(name, type);
+	if(this.onInputTypeChanged)
+		this.onInputTypeChanged(name, type);
 }
 
 /**
 * Removes a global graph input
-* @method removeGlobalInput
+* @method removeInput
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.removeGlobalInput = function(name)
+LGraph.prototype.removeInput = function(name)
 {
-	if(!this.global_inputs[name])
+	if(!this.inputs[name])
 		return false;
 
-	delete this.global_inputs[name];
+	delete this.inputs[name];
 	this._version++;
 
-	if(this.onGlobalInputRemoved)
-		this.onGlobalInputRemoved(name);
+	if(this.onInputRemoved)
+		this.onInputRemoved(name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 	return true;
 }
 
 /**
 * Creates a global graph output
-* @method addGlobalOutput
+* @method addOutput
 * @param {String} name
 * @param {String} type
 * @param {*} value
 */
-LGraph.prototype.addGlobalOutput = function(name, type, value)
+LGraph.prototype.addOutput = function(name, type, value)
 {
-	this.global_outputs[name] = { name: name, type: type, value: value };
+	this.outputs[name] = { name: name, type: type, value: value };
 	this._version++;
 
-	if(this.onGlobalOutputAdded)
-		this.onGlobalOutputAdded(name, type);
+	if(this.onOutputAdded)
+		this.onOutputAdded(name, type);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Assign a data to the global output
-* @method setGlobalOutputData
+* @method setOutputData
 * @param {String} name
 * @param {String} value
 */
-LGraph.prototype.setGlobalOutputData = function(name, value)
+LGraph.prototype.setOutputData = function(name, value)
 {
-	var output = this.global_outputs[ name ];
+	var output = this.outputs[ name ];
 	if (!output)
 		return;
 	output.value = value;
@@ -1409,92 +1407,83 @@ LGraph.prototype.setGlobalOutputData = function(name, value)
 
 /**
 * Returns the current value of a global graph output
-* @method getGlobalOutputData
+* @method getOutputData
 * @param {String} name
 * @return {*} the data
 */
-LGraph.prototype.getGlobalOutputData = function(name)
+LGraph.prototype.getOutputData = function(name)
 {
-	var output = this.global_outputs[name];
+	var output = this.outputs[name];
 	if (!output)
 		return null;
 	return output.value;
 }
 
-/**
-* Returns the current value of a global graph output (sames as getGlobalOutputData)
-* @method getOutputData
-* @param {String} name
-* @return {*} the data
-*/
-LGraph.prototype.getOutputData = LGraph.prototype.getGlobalOutputData;
-
-
 /**
 * Renames a global graph output
-* @method renameGlobalOutput
+* @method renameOutput
 * @param {String} old_name
 * @param {String} new_name
 */
-LGraph.prototype.renameGlobalOutput = function(old_name, name)
+LGraph.prototype.renameOutput = function(old_name, name)
 {
-	if(!this.global_outputs[old_name])
+	if(!this.outputs[old_name])
 		return false;
 
-	if(this.global_outputs[name])
+	if(this.outputs[name])
 	{
 		console.error("there is already one output with that name");
 		return false;
 	}
 
-	this.global_outputs[name] = this.global_outputs[old_name];
-	delete this.global_outputs[old_name];
+	this.outputs[name] = this.outputs[old_name];
+	delete this.outputs[old_name];
 	this._version++;
 
-	if(this.onGlobalOutputRenamed)
-		this.onGlobalOutputRenamed(old_name, name);
+	if(this.onOutputRenamed)
+		this.onOutputRenamed(old_name, name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 }
 
 /**
 * Changes the type of a global graph output
-* @method changeGlobalOutputType
+* @method changeOutputType
 * @param {String} name
 * @param {String} type
 */
-LGraph.prototype.changeGlobalOutputType = function(name, type)
+LGraph.prototype.changeOutputType = function(name, type)
 {
-	if(!this.global_outputs[name])
+	if(!this.outputs[name])
 		return false;
 
-	if(this.global_outputs[name].type && this.global_outputs[name].type.toLowerCase() == type.toLowerCase() )
+	if(this.outputs[name].type && this.outputs[name].type.toLowerCase() == type.toLowerCase() )
 		return;
 
-	this.global_outputs[name].type = type;
+	this.outputs[name].type = type;
 	this._version++;
-	if(this.onGlobalOutputTypeChanged)
-		this.onGlobalOutputTypeChanged(name, type);
+	if(this.onOutputTypeChanged)
+		this.onOutputTypeChanged(name, type);
 }
 
 /**
 * Removes a global graph output
-* @method removeGlobalOutput
+* @method removeOutput
 * @param {String} name
 */
-LGraph.prototype.removeGlobalOutput = function(name)
+LGraph.prototype.removeOutput = function(name)
 {
-	if(!this.global_outputs[name])
+	if(!this.outputs[name])
 		return false;
-	delete this.global_outputs[name];
+	delete this.outputs[name];
 	this._version++;
 
-	if(this.onGlobalOutputRemoved)
-		this.onGlobalOutputRemoved(name);
+	if(this.onOutputRemoved)
+		this.onOutputRemoved(name);
 
-	if(this.onGlobalsChange)
-		this.onGlobalsChange();
+	if(this.onInputsOutputsChange)
+		this.onInputsOutputsChange();
 	return true;
 }
 
@@ -1807,7 +1796,7 @@ LiteGraph.LLink = LLink;
 		+ collapsed: if it is collapsed
 
 	supported callbacks:
-		+ onAdded: when added to graph
+		+ onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading)
 		+ onRemoved: when removed from graph
 		+ onStart:	when the graph starts playing
 		+ onStop:	when the graph stops playing
@@ -1826,6 +1815,7 @@ LiteGraph.LLink = LLink;
 		+ onDblClick: double clicked in the node
 		+ onInputDblClick: input slot double clicked (can be used to automatically create a node connected)
 		+ onOutputDblClick: output slot double clicked (can be used to automatically create a node connected)
+		+ onConfigure: called after the node has been configured
 		+ onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data)
 		+ onSelected
 		+ onDeselected
@@ -7428,6 +7418,8 @@ LGraphCanvas.prototype.prompt = function( title, value, callback, event )
 	var input_html = "";
 	title = title || "";
 
+	var modified = false;
+
 	var dialog = document.createElement("div");
 	dialog.className = "graphdialog rounded";
 	dialog.innerHTML = "<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";
@@ -7442,7 +7434,8 @@ LGraphCanvas.prototype.prompt = function( title, value, callback, event )
 		dialog.style.transform = "scale("+this.ds.scale+")";
 
 	dialog.addEventListener("mouseleave",function(e){
-		 dialog.close();
+		if(!modified)
+			 dialog.close();
 	});
 
 	if(that.prompt_box)
@@ -7460,6 +7453,7 @@ LGraphCanvas.prototype.prompt = function( title, value, callback, event )
 
 	var input = dialog.querySelector("input");
 	input.addEventListener("keydown", function(e){
+		modified = true;
 		if(e.keyCode == 27) //ESC
 			dialog.close();
 		else if(e.keyCode == 13)
@@ -8238,7 +8232,7 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 			var dialog = that.createDialog( "<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>" , options );
 			var input = dialog.querySelector("input");
 			if(input && slot_info){
-				input.value = slot_info.label;
+				input.value = slot_info.label || "";
 			}
 			dialog.querySelector("button").addEventListener("click",function(e){
 				if(input.value)
diff --git a/src/nodes/base.js b/src/nodes/base.js
index 25331735e..563e23cdb 100755
--- a/src/nodes/base.js
+++ b/src/nodes/base.js
@@ -26,20 +26,23 @@ function Subgraph()
 {
 	var that = this;
 	this.size = [140,80];
+	this.properties = { enabled: true };
+	this.addInput("enabled","boolean");
 
 	//create inner graph
 	this.subgraph = new LGraph();
 	this.subgraph._subgraph_node = this;
 	this.subgraph._is_subgraph = true;
 
-	this.subgraph.onGlobalInputAdded = this.onSubgraphNewGlobalInput.bind(this);
-	this.subgraph.onGlobalInputRenamed = this.onSubgraphRenamedGlobalInput.bind(this);
-	this.subgraph.onGlobalInputTypeChanged = this.onSubgraphTypeChangeGlobalInput.bind(this);
-
-	this.subgraph.onGlobalOutputAdded = this.onSubgraphNewGlobalOutput.bind(this);
-	this.subgraph.onGlobalOutputRenamed = this.onSubgraphRenamedGlobalOutput.bind(this);
-	this.subgraph.onGlobalOutputTypeChanged = this.onSubgraphTypeChangeGlobalOutput.bind(this);
+	this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this);
+	this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this);
+	this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this);
+	this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this);
 
+	this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this);
+	this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this);
+	this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this);
+	this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this);
 }
 
 Subgraph.title = "Subgraph";
@@ -69,7 +72,6 @@ Subgraph.prototype.onDblClick = function(e,pos,graphcanvas)
 	setTimeout(function(){ graphcanvas.openSubgraph( that.subgraph ); },10 );
 }
 
-
 Subgraph.prototype.onMouseDown = function(e,pos,graphcanvas)
 {
 	if( !this.flags.collapsed && pos[0] > this.size[0] - LiteGraph.NODE_TITLE_HEIGHT && pos[1] < 0 )
@@ -79,13 +81,43 @@ Subgraph.prototype.onMouseDown = function(e,pos,graphcanvas)
 	}
 }
 
-Subgraph.prototype.onSubgraphNewGlobalInput = function(name, type)
+Subgraph.prototype.onExecute = function()
 {
-	//add input to the node
-	this.addInput(name, type);
+	if( !this.getInputOrProperty("enabled") )
+		return;
+
+	//send inputs to subgraph global inputs
+	if(this.inputs)
+		for(var i = 0; i < this.inputs.length; i++)
+		{
+			var input = this.inputs[i];
+			var value = this.getInputData(i);
+			this.subgraph.setInputData( input.name, value );
+		}
+
+	//execute
+	this.subgraph.runStep();
+
+	//send subgraph global outputs to outputs
+	if(this.outputs)
+		for(var i = 0; i < this.outputs.length; i++)
+		{
+			var output = this.outputs[i];
+			var value = this.subgraph.getOutputData( output.name );
+			this.setOutputData(i, value);
+		}
 }
 
-Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name)
+//**** INPUTS ***********************************
+Subgraph.prototype.onSubgraphNewInput = function(name, type)
+{
+	//add input to the node
+	var slot = this.findInputSlot(name);
+	if(slot == -1)
+		this.addInput(name, type);
+}
+
+Subgraph.prototype.onSubgraphRenamedInput = function(oldname, name)
 {
 	var slot = this.findInputSlot( oldname );
 	if(slot == -1)
@@ -94,7 +126,7 @@ Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name)
 	info.name = name;
 }
 
-Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type)
+Subgraph.prototype.onSubgraphTypeChangeInput = function(name, type)
 {
 	var slot = this.findInputSlot( name );
 	if(slot == -1)
@@ -103,15 +135,23 @@ Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type)
 	info.type = type;
 }
 
-
-Subgraph.prototype.onSubgraphNewGlobalOutput = function(name, type)
+Subgraph.prototype.onSubgraphRemovedInput = function(name)
 {
-	//add output to the node
-	this.addOutput(name, type);
+	var slot = this.findInputSlot( name );
+	if(slot == -1)
+		return;
+	this.removeInput(slot);
 }
 
+//**** OUTPUTS ***********************************
+Subgraph.prototype.onSubgraphNewOutput = function(name, type)
+{
+	var slot = this.findOutputSlot(name);
+	if(slot == -1)
+		this.addOutput(name, type);
+}
 
-Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name)
+Subgraph.prototype.onSubgraphRenamedOutput = function(oldname, name)
 {
 	var slot = this.findOutputSlot( oldname );
 	if(slot == -1)
@@ -120,7 +160,7 @@ Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name)
 	info.name = name;
 }
 
-Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type)
+Subgraph.prototype.onSubgraphTypeChangeOutput = function(name, type)
 {
 	var slot = this.findOutputSlot( name );
 	if(slot == -1)
@@ -129,6 +169,14 @@ Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type)
 	info.type = type;
 }
 
+Subgraph.prototype.onSubgraphRemovedOutput = function(name)
+{
+	var slot = this.findInputSlot( name );
+	if(slot == -1)
+		return;
+	this.removeOutput(slot);
+}
+// *****************************************************
 
 Subgraph.prototype.getExtraMenuOptions = function(graphcanvas)
 {
@@ -145,42 +193,13 @@ Subgraph.prototype.onResize = function(size)
 	size[1] += 20;
 }
 
-Subgraph.prototype.onExecute = function()
-{
-	//send inputs to subgraph global inputs
-	if(this.inputs)
-		for(var i = 0; i < this.inputs.length; i++)
-		{
-			var input = this.inputs[i];
-			var value = this.getInputData(i);
-			this.subgraph.setGlobalInputData( input.name, value );
-		}
-
-	//execute
-	this.subgraph.runStep();
-
-	//send subgraph global outputs to outputs
-	if(this.outputs)
-		for(var i = 0; i < this.outputs.length; i++)
-		{
-			var output = this.outputs[i];
-			var value = this.subgraph.getGlobalOutputData( output.name );
-			this.setOutputData(i, value);
-		}
-}
-
-Subgraph.prototype.configure = function(o)
-{
-	LGraphNode.prototype.configure.call(this, o);
-	//this.subgraph.configure(o.graph);
-}
-
 Subgraph.prototype.serialize = function()
 {
 	var data = LGraphNode.prototype.serialize.call(this);
 	data.subgraph = this.subgraph.serialize();
 	return data;
 }
+//no need to define node.configure, the default method detects node.subgraph and passes the object to node.subgraph.configure()
 
 Subgraph.prototype.clone = function()
 {
@@ -193,38 +212,31 @@ Subgraph.prototype.clone = function()
 	return node;
 }
 
-
 LiteGraph.registerNodeType("graph/subgraph", Subgraph );
 
 
 //Input for a subgraph
-function GlobalInput()
+function GraphInput()
 {
+	this.addOutput("","");
 
-	//random name to avoid problems with other outputs when added
-	var input_name = "input_" + (Math.random()*1000).toFixed();
-
-	this.addOutput(input_name, null );
-
-	this.properties = { name: input_name, type: null };
-
+	this.name_in_graph = "";
+	this.properties = {};
 	var that = this;
 
 	Object.defineProperty( this.properties, "name", {
 		get: function() { 
-			return input_name;
+			return that.name_in_graph;
 		},
 		set: function(v) {
-			if(v == "")
+			if( v == "" || v == that.name_in_graph || v == "enabled" )
 				return;
-
-			var info = that.getOutputInfo(0);
-			if(info.name == v)
-				return;
-			info.name = v;
-			if(that.graph)
-				that.graph.renameGlobalInput(input_name, v);
-			input_name = v;
+			if(that.name_in_graph) //already added
+				that.graph.renameInput( that.name_in_graph, v );
+			else
+				that.graph.addInput( v, that.properties.type );
+			that.name_widget.value = v;
+			that.name_in_graph = v;
 		},
 		enumerable: true
 	});
@@ -232,103 +244,132 @@ function GlobalInput()
 	Object.defineProperty( this.properties, "type", {
 		get: function() { return that.outputs[0].type; },
 		set: function(v) { 
-			that.outputs[0].type = v; 
-			if(that.graph)
-				that.graph.changeGlobalInputType(input_name, that.outputs[0].type);
+			that.outputs[0].type = v;
+			if(that.name_in_graph) //already added
+				that.graph.changeInputType( that.name_in_graph, that.outputs[0].type);
+			that.type_widget.value = v;
 		},
 		enumerable: true
 	});
+
+	this.name_widget = this.addWidget("text","Name", this.properties.name, function(v){
+		if(!v) return;
+		that.properties.name = v;
+	});
+	this.type_widget = this.addWidget("text","Type", this.properties.type, function(v){
+		v = v || "";
+		that.properties.type = v;
+	});
+
+	this.widgets_up = true;
+	this.size = [180,60];
 }
 
-GlobalInput.title = "Input";
-GlobalInput.desc = "Input of the graph";
+GraphInput.title = "Input";
+GraphInput.desc = "Input of the graph";
 
-//When added to graph tell the graph this is a new global input
-GlobalInput.prototype.onAdded = function()
+GraphInput.prototype.getTitle = function()
 {
-	this.graph.addGlobalInput( this.properties.name, this.properties.type );
+	if(this.flags.collapsed)
+		return this.properties.name;
+	return this.title;
 }
 
-GlobalInput.prototype.onExecute = function()
+GraphInput.prototype.onExecute = function()
 {
 	var name = this.properties.name;
 
 	//read from global input
-	var	data = this.graph.global_inputs[name];
-	if(!data) return;
+	var	data = this.graph.inputs[name];
+	if(!data)
+		return;
 
 	//put through output
 	this.setOutputData(0,data.value);
 }
 
-LiteGraph.registerNodeType("graph/input", GlobalInput);
+GraphInput.prototype.onRemoved = function()
+{
+	if(this.name_in_graph)
+		this.graph.removeInput( this.name_in_graph );
+}
 
+LiteGraph.registerNodeType("graph/input", GraphInput);
 
 
 //Output for a subgraph
-function GlobalOutput()
+function GraphOutput()
 {
-	//random name to avoid problems with other outputs when added
-	var output_name = "output_" + (Math.random()*1000).toFixed();
-
-	this.addInput(output_name, null);
-
-	this._value = null;
-
-	this.properties = {name: output_name, type: null };
+	this.addInput("","");
 
+	this.name_in_graph = "";
+	this.properties = {};
 	var that = this;
 
-	Object.defineProperty(this.properties, "name", {
+	Object.defineProperty( this.properties, "name", {
 		get: function() { 
-			return output_name;
+			return that.name_in_graph;
 		},
 		set: function(v) {
-			if(v == "")
+			if( v == "" || v == that.name_in_graph )
 				return;
-
-			var info = that.getInputInfo(0);
-			if(info.name == v)
-				return;
-			info.name = v;
-			if(that.graph)
-				that.graph.renameGlobalOutput(output_name, v);
-			output_name = v;
+			if(that.name_in_graph) //already added
+				that.graph.renameOutput( that.name_in_graph, v );
+			else
+				that.graph.addOutput( v, that.properties.type );
+			that.name_widget.value = v;
+			that.name_in_graph = v;
 		},
 		enumerable: true
 	});
 
-	Object.defineProperty(this.properties, "type", {
+	Object.defineProperty( this.properties, "type", {
 		get: function() { return that.inputs[0].type; },
 		set: function(v) { 
 			that.inputs[0].type = v;
-			if(that.graph)
-				that.graph.changeGlobalInputType( output_name, that.inputs[0].type );
+			if(that.name_in_graph) //already added
+				that.graph.changeOutputType( that.name_in_graph, that.inputs[0].type);
+			that.type_widget.value = v || "";
 		},
 		enumerable: true
 	});
+
+	this.name_widget = this.addWidget("text","Name", this.properties.name, function(v){
+		if(!v) return;
+		that.properties.name = v;
+	});
+	this.type_widget = this.addWidget("text","Type", this.properties.type, function(v){
+		v = v || "";
+		that.properties.type = v;
+	});
+
+	this.widgets_up = true;
+	this.size = [180,60];
 }
 
-GlobalOutput.title = "Output";
-GlobalOutput.desc = "Output of the graph";
+GraphOutput.title = "Output";
+GraphOutput.desc = "Output of the graph";
 
-GlobalOutput.prototype.onAdded = function()
-{
-	var name = this.graph.addGlobalOutput( this.properties.name, this.properties.type );
-}
-
-GlobalOutput.prototype.getValue = function()
-{
-	return this._value;
-}
-
-GlobalOutput.prototype.onExecute = function()
+GraphOutput.prototype.onExecute = function()
 {
 	this._value = this.getInputData(0);
-	this.graph.setGlobalOutputData( this.properties.name, this._value );
+	this.graph.setOutputData( this.properties.name, this._value );
 }
 
-LiteGraph.registerNodeType("graph/output", GlobalOutput);
+GraphOutput.prototype.onRemoved = function()
+{
+	if(this.name_in_graph)
+		this.graph.removeOutput( this.name_in_graph );
+}
+
+GraphOutput.prototype.getTitle = function()
+{
+	if(this.flags.collapsed)
+		return this.properties.name;
+	return this.title;
+}
+
+LiteGraph.registerNodeType("graph/output", GraphOutput);
 
 
 
diff --git a/src/nodes/interface.js b/src/nodes/interface.js
index fe525ba1f..80cb2f4e0 100755
--- a/src/nodes/interface.js
+++ b/src/nodes/interface.js
@@ -66,7 +66,7 @@ var LiteGraph = global.LiteGraph;
 		this.addOutput( "v", "boolean" );
 		this.addOutput( "e", LiteGraph.EVENT );
 		this.properties = { font: "", value: false };
-		this.size = [124,64];
+		this.size = [160,44];
 	}
 
 	WidgetToggle.title = "Toggle";
@@ -80,17 +80,19 @@ var LiteGraph = global.LiteGraph;
 		var size = this.size[1] * 0.5;
 		var margin = 0.25;
 		var h = this.size[1] * 0.8;
+		ctx.font = this.properties.font || ((size * 0.8).toFixed(0) + "px Arial");
+		var w = ctx.measureText(this.title).width;
+		var x = (this.size[0] - (w + size) ) * 0.5;
 
 		ctx.fillStyle = "#AAA";
-		ctx.fillRect(10, h - size,size,size);
+		ctx.fillRect(x, h - size,size,size);
 
 		ctx.fillStyle = this.properties.value ? "#AEF" : "#000";
-		ctx.fillRect(10+size*margin,h - size + size*margin,size*(1-margin*2),size*(1-margin*2));
+		ctx.fillRect(x + size*margin,h - size + size*margin,size*(1-margin*2),size*(1-margin*2) );
 
 		ctx.textAlign = "left";
-		ctx.font = this.properties.font || ((size * 0.8).toFixed(0) + "px Arial");
 		ctx.fillStyle = "#AAA";
-		ctx.fillText( this.title, size + 20, h * 0.85 );
+		ctx.fillText( this.title, size * 1.2 + x, h * 0.85 );
 		ctx.textAlign = "left";
 	}
 
diff --git a/src/nodes/math.js b/src/nodes/math.js
index 23852c936..8d5bc95cf 100755
--- a/src/nodes/math.js
+++ b/src/nodes/math.js
@@ -404,7 +404,7 @@ function MathFloor()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 }
 
 MathFloor.title = "Floor";
@@ -425,7 +425,7 @@ function MathFrac()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 }
 
 MathFrac.title = "Frac";
@@ -447,7 +447,7 @@ function MathSmoothStep()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 	this.properties = { A: 0, B: 1 };
 }
 
@@ -478,7 +478,7 @@ function MathScale()
 {
 	this.addInput("in","number",{label:""});
 	this.addOutput("out","number",{label:""});
-	this.size = [60,20];
+	this.size = [80,30];
 	this.addProperty( "factor", 1 );
 }
 
@@ -500,7 +500,7 @@ function MathAverageFilter()
 {
 	this.addInput("in","number");
 	this.addOutput("out","number");
-	this.size = [60,20];
+	this.size = [80,30];
 	this.addProperty( "samples", 10 );
 	this._values = new Float32Array(10);
 	this._current = 0;
@@ -552,7 +552,7 @@ function MathTendTo()
 	this.addInput("in","number");
 	this.addOutput("out","number");
 	this.addProperty( "factor", 0.1 );
-	this.size = [60,20];
+	this.size = [80,30];
 	this._value = null;
 }
 
@@ -591,7 +591,7 @@ MathOperation.values = ["+","-","*","/","%","^"];
 MathOperation.title = "Operation";
 MathOperation.desc = "Easy math operators";
 MathOperation["@OP"] = { type:"enum", title: "operation", values: MathOperation.values };
-MathOperation.size = [100,50];
+MathOperation.size = [100,60];
 
 MathOperation.prototype.getTitle = function()
 {
@@ -720,7 +720,7 @@ function MathCondition()
 	this.addProperty( "B", 1 );
 	this.addProperty( "OP", ">", "string", { values: MathCondition.values } );
 
-	this.size = [60,40];
+	this.size = [80,60];
 }
 
 MathCondition.values = [">","<","==","!=","<=",">="];
diff --git a/src/nodes/strings.js b/src/nodes/strings.js
index 727d7624f..22d99f7b7 100644
--- a/src/nodes/strings.js
+++ b/src/nodes/strings.js
@@ -55,6 +55,13 @@
 
 	LiteGraph.wrapFunctionAsNode("string/split",toUpperCase, ["String","String"],"Array");
 
+	function toFixed(a)
+	{
+		if(a != null && a.constructor === Number)
+			return a.toFixed(this.properties.precision);
+		return a;
+	}
 
+	LiteGraph.wrapFunctionAsNode("string/toFixed", toFixed, ["Number"], "String", { precision: 0 } );
 
 })(this);
\ No newline at end of file