diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000000..9cf9495031
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+package-lock=false
\ No newline at end of file
diff --git a/build/litegraph.js b/build/litegraph.js
index c29b6b3517..bba330816d 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -1,5 +1,3 @@
-//packer version
-
 (function(global){
 // *************************************************************
 //   LiteGraph CLASS                                     *******
@@ -338,7 +336,10 @@ var LiteGraph = global.LiteGraph = {
 			!type_b || //generic input
 			type_a == type_b || //same type (is valid for triggers)
 			type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION )
-				return true;
+        return true;
+
+    type_a = String(type_a) //* Enforce string type to handle toLowerCase call (-1 number not ok)
+    type_b = String(type_b)
 
 		type_a = type_a.toLowerCase();
 		type_b = type_b.toLowerCase();
@@ -6591,496 +6592,496 @@ if( typeof(window) != "undefined" && !window["requestAnimationFrame"] )
 
 if(typeof(exports) != "undefined")
 	exports.LiteGraph = this.LiteGraph;
-
-//basic nodes
-(function(global){
-var LiteGraph = global.LiteGraph;
-
-//Constant
-function Time()
-{
-	this.addOutput("in ms","number");
-	this.addOutput("in sec","number");
-}
-
-Time.title = "Time";
-Time.desc = "Time";
-
-Time.prototype.onExecute = function()
-{
-	this.setOutputData(0, this.graph.globaltime * 1000 );
-	this.setOutputData(1, this.graph.globaltime  );
-}
-
-LiteGraph.registerNodeType("basic/time", Time);
-
-
-//Subgraph: a node that contains a graph
-function Subgraph()
-{
-	var that = this;
-	this.size = [120,60];
-
-	//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.bgcolor = "#663";
-}
-
-Subgraph.title = "Subgraph";
-Subgraph.desc = "Graph inside a node";
-
-Subgraph.prototype.onSubgraphNewGlobalInput = function(name, type)
-{
-	//add input to the node
-	this.addInput(name, type);
-}
-
-Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name)
-{
-	var slot = this.findInputSlot( oldname );
-	if(slot == -1)
-		return;
-	var info = this.getInputInfo(slot);
-	info.name = name;
-}
-
-Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type)
-{
-	var slot = this.findInputSlot( name );
-	if(slot == -1)
-		return;
-	var info = this.getInputInfo(slot);
-	info.type = type;
-}
-
-
-Subgraph.prototype.onSubgraphNewGlobalOutput = function(name, type)
-{
-	//add output to the node
-	this.addOutput(name, type);
-}
-
-
-Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name)
-{
-	var slot = this.findOutputSlot( oldname );
-	if(slot == -1)
-		return;
-	var info = this.getOutputInfo(slot);
-	info.name = name;
-}
-
-Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type)
-{
-	var slot = this.findOutputSlot( name );
-	if(slot == -1)
-		return;
-	var info = this.getOutputInfo(slot);
-	info.type = type;
-}
-
-
-Subgraph.prototype.getExtraMenuOptions = function(graphcanvas)
-{
-	var that = this;
-	return [ {content:"Open", callback: 
-		function() { 
-			graphcanvas.openSubgraph( that.subgraph );
-		}
-	}];
-}
-
-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;
-}
-
-Subgraph.prototype.clone = function()
-{
-	var node = LiteGraph.createNode(this.type);
-	var data = this.serialize();
-	delete data["id"];
-	delete data["inputs"];
-	delete data["outputs"];
-	node.configure(data);
-	return node;
-}
-
-
-LiteGraph.registerNodeType("graph/subgraph", Subgraph );
-
-
-//Input for a subgraph
-function GlobalInput()
-{
-
-	//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 };
-
-	var that = this;
-
-	Object.defineProperty( this.properties, "name", {
-		get: function() { 
-			return input_name;
-		},
-		set: function(v) {
-			if(v == "")
-				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;
-		},
-		enumerable: true
-	});
-
-	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);
-		},
-		enumerable: true
-	});
-}
-
-GlobalInput.title = "Input";
-GlobalInput.desc = "Input of the graph";
-
-//When added to graph tell the graph this is a new global input
-GlobalInput.prototype.onAdded = function()
-{
-	this.graph.addGlobalInput( this.properties.name, this.properties.type );
-}
-
-GlobalInput.prototype.onExecute = function()
-{
-	var name = this.properties.name;
-
-	//read from global input
-	var	data = this.graph.global_inputs[name];
-	if(!data) return;
-
-	//put through output
-	this.setOutputData(0,data.value);
-}
-
-LiteGraph.registerNodeType("graph/input", GlobalInput);
-
-
-
-//Output for a subgraph
-function GlobalOutput()
-{
-	//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 };
-
-	var that = this;
-
-	Object.defineProperty(this.properties, "name", {
-		get: function() { 
-			return output_name;
-		},
-		set: function(v) {
-			if(v == "")
-				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;
-		},
-		enumerable: true
-	});
-
-	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 );
-		},
-		enumerable: true
-	});
-}
-
-GlobalOutput.title = "Output";
-GlobalOutput.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()
-{
-	this._value = this.getInputData(0);
-	this.graph.setGlobalOutputData( this.properties.name, this._value );
-}
-
-LiteGraph.registerNodeType("graph/output", GlobalOutput);
-
-
-
-//Constant
-function Constant()
-{
-	this.addOutput("value","number");
-	this.addProperty( "value", 1.0 );
-	this.editable = { property:"value", type:"number" };
-}
-
-Constant.title = "Const";
-Constant.desc = "Constant value";
-
-
-Constant.prototype.setValue = function(v)
-{
-	if( typeof(v) == "string") v = parseFloat(v);
-	this.properties["value"] = v;
-	this.setDirtyCanvas(true);
-};
-
-Constant.prototype.onExecute = function()
-{
-	this.setOutputData(0, parseFloat( this.properties["value"] ) );
-}
-
-Constant.prototype.onDrawBackground = function(ctx)
-{
-	//show the current value
-	this.outputs[0].label = this.properties["value"].toFixed(3);
-}
-
-Constant.prototype.onWidget = function(e,widget)
-{
-	if(widget.name == "value")
-		this.setValue(widget.value);
-}
-
-LiteGraph.registerNodeType("basic/const", Constant);
-
-
-//Watch a value in the editor
-function Watch()
-{
-	this.size = [60,20];
-	this.addInput("value",0,{label:""});
-	this.addOutput("value",0,{label:""});
-	this.addProperty( "value", "" );
-}
-
-Watch.title = "Watch";
-Watch.desc = "Show value of input";
-
-Watch.prototype.onExecute = function()
-{
-	this.properties.value = this.getInputData(0);
-	this.setOutputData(0, this.properties.value);
-}
-
-Watch.prototype.onDrawBackground = function(ctx)
-{
-	//show the current value
-	if(this.inputs[0] && this.properties["value"] != null)	
-	{
-		if (this.properties["value"].constructor === Number )
-			this.inputs[0].label = this.properties["value"].toFixed(3);
-		else
-		{
-			var str = this.properties["value"];
-			if(str && str.length) //convert typed to array
-				str = Array.prototype.slice.call(str).join(",");
-			this.inputs[0].label = str;
-		}
-	}
-}
-
-LiteGraph.registerNodeType("basic/watch", Watch);
-
-//Watch a value in the editor
-function Pass()
-{
-	this.addInput("in",0);
-	this.addOutput("out",0);
-	this.size = [40,20];
-}
-
-Pass.title = "Pass";
-Pass.desc = "Allows to connect different types";
-
-Pass.prototype.onExecute = function()
-{
-	this.setOutputData( 0, this.getInputData(0) );
-}
-
-LiteGraph.registerNodeType("basic/pass", Pass);
-
-
-//Show value inside the debug console
-function Console()
-{
-	this.mode = LiteGraph.ON_EVENT;
-	this.size = [60,20];
-	this.addProperty( "msg", "" );
-	this.addInput("log", LiteGraph.EVENT);
-	this.addInput("msg",0);
-}
-
-Console.title = "Console";
-Console.desc = "Show value inside the console";
-
-Console.prototype.onAction = function(action, param)
-{
-	if(action == "log")
-		console.log( param );
-	else if(action == "warn")
-		console.warn( param );
-	else if(action == "error")
-		console.error( param );
-}
-
-Console.prototype.onExecute = function()
-{
-	var msg = this.getInputData(1);
-	if(msg !== null)
-		this.properties.msg = msg;
-	console.log(msg);
-}
-
-Console.prototype.onGetInputs = function()
-{
-	return [["log",LiteGraph.ACTION],["warn",LiteGraph.ACTION],["error",LiteGraph.ACTION]];
-}
-
-LiteGraph.registerNodeType("basic/console", Console );
-
-
-
-//Show value inside the debug console
-function NodeScript()
-{
-	this.size = [60,20];
-	this.addProperty( "onExecute", "" );
-	this.addInput("in", "");
-	this.addInput("in2", "");
-	this.addOutput("out", "");
-	this.addOutput("out2", "");
-
-	this._func = null;
-}
-
-NodeScript.title = "Script";
-NodeScript.desc = "executes a code";
-
-NodeScript.widgets_info = {
-	"onExecute": { type:"code" }
-};
-
-NodeScript.prototype.onPropertyChanged = function(name,value)
-{
-	if(name == "onExecute" && LiteGraph.allow_scripts )
-	{
-		this._func = null;
-		try
-		{
-			this._func = new Function( value );
-		}
-		catch (err)
-		{
-			console.error("Error parsing script");
-			console.error(err);
-		}
-	}
-}
-
-NodeScript.prototype.onExecute = function()
-{
-	if(!this._func)
-		return;
-
-	try
-	{
-		this._func.call(this);
-	}
-	catch (err)
-	{
-		console.error("Error in script");
-		console.error(err);
-	}
-}
-
-LiteGraph.registerNodeType("basic/script", NodeScript );
-
-
-
-})(this);
+
+//basic nodes
+(function(global){
+var LiteGraph = global.LiteGraph;
+
+//Constant
+function Time()
+{
+	this.addOutput("in ms","number");
+	this.addOutput("in sec","number");
+}
+
+Time.title = "Time";
+Time.desc = "Time";
+
+Time.prototype.onExecute = function()
+{
+	this.setOutputData(0, this.graph.globaltime * 1000 );
+	this.setOutputData(1, this.graph.globaltime  );
+}
+
+LiteGraph.registerNodeType("basic/time", Time);
+
+
+//Subgraph: a node that contains a graph
+function Subgraph()
+{
+	var that = this;
+	this.size = [120,60];
+
+	//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.bgcolor = "#663";
+}
+
+Subgraph.title = "Subgraph";
+Subgraph.desc = "Graph inside a node";
+
+Subgraph.prototype.onSubgraphNewGlobalInput = function(name, type)
+{
+	//add input to the node
+	this.addInput(name, type);
+}
+
+Subgraph.prototype.onSubgraphRenamedGlobalInput = function(oldname, name)
+{
+	var slot = this.findInputSlot( oldname );
+	if(slot == -1)
+		return;
+	var info = this.getInputInfo(slot);
+	info.name = name;
+}
+
+Subgraph.prototype.onSubgraphTypeChangeGlobalInput = function(name, type)
+{
+	var slot = this.findInputSlot( name );
+	if(slot == -1)
+		return;
+	var info = this.getInputInfo(slot);
+	info.type = type;
+}
+
+
+Subgraph.prototype.onSubgraphNewGlobalOutput = function(name, type)
+{
+	//add output to the node
+	this.addOutput(name, type);
+}
+
+
+Subgraph.prototype.onSubgraphRenamedGlobalOutput = function(oldname, name)
+{
+	var slot = this.findOutputSlot( oldname );
+	if(slot == -1)
+		return;
+	var info = this.getOutputInfo(slot);
+	info.name = name;
+}
+
+Subgraph.prototype.onSubgraphTypeChangeGlobalOutput = function(name, type)
+{
+	var slot = this.findOutputSlot( name );
+	if(slot == -1)
+		return;
+	var info = this.getOutputInfo(slot);
+	info.type = type;
+}
+
+
+Subgraph.prototype.getExtraMenuOptions = function(graphcanvas)
+{
+	var that = this;
+	return [ {content:"Open", callback: 
+		function() { 
+			graphcanvas.openSubgraph( that.subgraph );
+		}
+	}];
+}
+
+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;
+}
+
+Subgraph.prototype.clone = function()
+{
+	var node = LiteGraph.createNode(this.type);
+	var data = this.serialize();
+	delete data["id"];
+	delete data["inputs"];
+	delete data["outputs"];
+	node.configure(data);
+	return node;
+}
+
+
+LiteGraph.registerNodeType("graph/subgraph", Subgraph );
+
+
+//Input for a subgraph
+function GlobalInput()
+{
+
+	//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 };
+
+	var that = this;
+
+	Object.defineProperty( this.properties, "name", {
+		get: function() { 
+			return input_name;
+		},
+		set: function(v) {
+			if(v == "")
+				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;
+		},
+		enumerable: true
+	});
+
+	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);
+		},
+		enumerable: true
+	});
+}
+
+GlobalInput.title = "Input";
+GlobalInput.desc = "Input of the graph";
+
+//When added to graph tell the graph this is a new global input
+GlobalInput.prototype.onAdded = function()
+{
+	this.graph.addGlobalInput( this.properties.name, this.properties.type );
+}
+
+GlobalInput.prototype.onExecute = function()
+{
+	var name = this.properties.name;
+
+	//read from global input
+	var	data = this.graph.global_inputs[name];
+	if(!data) return;
+
+	//put through output
+	this.setOutputData(0,data.value);
+}
+
+LiteGraph.registerNodeType("graph/input", GlobalInput);
+
+
+
+//Output for a subgraph
+function GlobalOutput()
+{
+	//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 };
+
+	var that = this;
+
+	Object.defineProperty(this.properties, "name", {
+		get: function() { 
+			return output_name;
+		},
+		set: function(v) {
+			if(v == "")
+				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;
+		},
+		enumerable: true
+	});
+
+	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 );
+		},
+		enumerable: true
+	});
+}
+
+GlobalOutput.title = "Output";
+GlobalOutput.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()
+{
+	this._value = this.getInputData(0);
+	this.graph.setGlobalOutputData( this.properties.name, this._value );
+}
+
+LiteGraph.registerNodeType("graph/output", GlobalOutput);
+
+
+
+//Constant
+function Constant()
+{
+	this.addOutput("value","number");
+	this.addProperty( "value", 1.0 );
+	this.editable = { property:"value", type:"number" };
+}
+
+Constant.title = "Const";
+Constant.desc = "Constant value";
+
+
+Constant.prototype.setValue = function(v)
+{
+	if( typeof(v) == "string") v = parseFloat(v);
+	this.properties["value"] = v;
+	this.setDirtyCanvas(true);
+};
+
+Constant.prototype.onExecute = function()
+{
+	this.setOutputData(0, parseFloat( this.properties["value"] ) );
+}
+
+Constant.prototype.onDrawBackground = function(ctx)
+{
+	//show the current value
+	this.outputs[0].label = this.properties["value"].toFixed(3);
+}
+
+Constant.prototype.onWidget = function(e,widget)
+{
+	if(widget.name == "value")
+		this.setValue(widget.value);
+}
+
+LiteGraph.registerNodeType("basic/const", Constant);
+
+
+//Watch a value in the editor
+function Watch()
+{
+	this.size = [60,20];
+	this.addInput("value",0,{label:""});
+	this.addOutput("value",0,{label:""});
+	this.addProperty( "value", "" );
+}
+
+Watch.title = "Watch";
+Watch.desc = "Show value of input";
+
+Watch.prototype.onExecute = function()
+{
+	this.properties.value = this.getInputData(0);
+	this.setOutputData(0, this.properties.value);
+}
+
+Watch.prototype.onDrawBackground = function(ctx)
+{
+	//show the current value
+	if(this.inputs[0] && this.properties["value"] != null)	
+	{
+		if (this.properties["value"].constructor === Number )
+			this.inputs[0].label = this.properties["value"].toFixed(3);
+		else
+		{
+			var str = this.properties["value"];
+			if(str && str.length) //convert typed to array
+				str = Array.prototype.slice.call(str).join(",");
+			this.inputs[0].label = str;
+		}
+	}
+}
+
+LiteGraph.registerNodeType("basic/watch", Watch);
+
+//Watch a value in the editor
+function Pass()
+{
+	this.addInput("in",0);
+	this.addOutput("out",0);
+	this.size = [40,20];
+}
+
+Pass.title = "Pass";
+Pass.desc = "Allows to connect different types";
+
+Pass.prototype.onExecute = function()
+{
+	this.setOutputData( 0, this.getInputData(0) );
+}
+
+LiteGraph.registerNodeType("basic/pass", Pass);
+
+
+//Show value inside the debug console
+function Console()
+{
+	this.mode = LiteGraph.ON_EVENT;
+	this.size = [60,20];
+	this.addProperty( "msg", "" );
+	this.addInput("log", LiteGraph.EVENT);
+	this.addInput("msg",0);
+}
+
+Console.title = "Console";
+Console.desc = "Show value inside the console";
+
+Console.prototype.onAction = function(action, param)
+{
+	if(action == "log")
+		console.log( param );
+	else if(action == "warn")
+		console.warn( param );
+	else if(action == "error")
+		console.error( param );
+}
+
+Console.prototype.onExecute = function()
+{
+	var msg = this.getInputData(1);
+	if(msg !== null)
+		this.properties.msg = msg;
+	console.log(msg);
+}
+
+Console.prototype.onGetInputs = function()
+{
+	return [["log",LiteGraph.ACTION],["warn",LiteGraph.ACTION],["error",LiteGraph.ACTION]];
+}
+
+LiteGraph.registerNodeType("basic/console", Console );
+
+
+
+//Show value inside the debug console
+function NodeScript()
+{
+	this.size = [60,20];
+	this.addProperty( "onExecute", "" );
+	this.addInput("in", "");
+	this.addInput("in2", "");
+	this.addOutput("out", "");
+	this.addOutput("out2", "");
+
+	this._func = null;
+}
+
+NodeScript.title = "Script";
+NodeScript.desc = "executes a code";
+
+NodeScript.widgets_info = {
+	"onExecute": { type:"code" }
+};
+
+NodeScript.prototype.onPropertyChanged = function(name,value)
+{
+	if(name == "onExecute" && LiteGraph.allow_scripts )
+	{
+		this._func = null;
+		try
+		{
+			this._func = new Function( value );
+		}
+		catch (err)
+		{
+			console.error("Error parsing script");
+			console.error(err);
+		}
+	}
+}
+
+NodeScript.prototype.onExecute = function()
+{
+	if(!this._func)
+		return;
+
+	try
+	{
+		this._func.call(this);
+	}
+	catch (err)
+	{
+		console.error("Error in script");
+		console.error(err);
+	}
+}
+
+LiteGraph.registerNodeType("basic/script", NodeScript );
+
+
+
+})(this);
 //event related nodes
 (function(global){
 var LiteGraph = global.LiteGraph;
@@ -7230,844 +7231,844 @@ DelayEvent.prototype.onGetInputs = function()
 LiteGraph.registerNodeType("events/delay", DelayEvent );
 
 
-})(this);
-//widgets
-(function(global){
-var LiteGraph = global.LiteGraph;
-
-	/* Button ****************/
-
-	function WidgetButton()
-	{
-		this.addOutput( "clicked", LiteGraph.EVENT );
-		this.addProperty( "text","" );
-		this.addProperty( "font","40px Arial" );
-		this.addProperty( "message", "" );
-		this.size = [64,84];
-	}
-
-	WidgetButton.title = "Button";
-	WidgetButton.desc = "Triggers an event";
-
-	WidgetButton.prototype.onDrawForeground = function(ctx)
-	{
-		if(this.flags.collapsed)
-			return;
-
-		//ctx.font = "40px Arial";
-		//ctx.textAlign = "center";
-		ctx.fillStyle = "black";
-		ctx.fillRect(1,1,this.size[0] - 3, this.size[1] - 3);
-		ctx.fillStyle = "#AAF";
-		ctx.fillRect(0,0,this.size[0] - 3, this.size[1] - 3);
-		ctx.fillStyle = this.clicked ? "white" : (this.mouseOver ? "#668" : "#334");
-		ctx.fillRect(1,1,this.size[0] - 4, this.size[1] - 4);
-
-		if( this.properties.text || this.properties.text === 0 )
-		{
-			ctx.textAlign = "center";
-			ctx.fillStyle = this.clicked ? "black" : "white";
-			if( this.properties.font )
-				ctx.font = this.properties.font;
-			ctx.fillText(this.properties.text, this.size[0] * 0.5, this.size[1] * 0.85 );
-			ctx.textAlign = "left";
-		}
-	}
-
-	WidgetButton.prototype.onMouseDown = function(e, local_pos)
-	{
-		if(local_pos[0] > 1 && local_pos[1] > 1 && local_pos[0] < (this.size[0] - 2) && local_pos[1] < (this.size[1] - 2) )
-		{
-			this.clicked = true;
-			this.trigger( "clicked", this.properties.message );
-			return true;
-		}
-	}
-
-	WidgetButton.prototype.onMouseUp = function(e)
-	{
-		this.clicked = false;
-	}
-
-
-	LiteGraph.registerNodeType("widget/button", WidgetButton );
-
-
-	function WidgetToggle()
-	{
-		this.addInput( "", "boolean" );
-		this.addOutput( "v", "boolean" );
-		this.addOutput( "e", LiteGraph.EVENT );
-		this.properties = { font: "", value: false };
-		this.size = [124,64];
-	}
-
-	WidgetToggle.title = "Toggle";
-	WidgetToggle.desc = "Toggles between true or false";
-
-	WidgetToggle.prototype.onDrawForeground = function(ctx)
-	{
-		if(this.flags.collapsed)
-			return;
-
-		var size = this.size[1] * 0.5;
-		var margin = 0.25;
-		var h = this.size[1] * 0.8;
-
-		ctx.fillStyle = "#AAA";
-		ctx.fillRect(10, 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.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.textAlign = "left";
-	}
-
-	WidgetToggle.prototype.onExecute = function()
-	{
-		var v = this.getInputData(0);
-		if( v != null )
-			this.properties.value = v;
-		this.setOutputData( 0, this.properties.value );
-	}
-
-	WidgetToggle.prototype.onMouseDown = function(e, local_pos)
-	{
-		if(local_pos[0] > 1 && local_pos[1] > 1 && local_pos[0] < (this.size[0] - 2) && local_pos[1] < (this.size[1] - 2) )
-		{
-			this.properties.value = !this.properties.value;
-			this.trigger( "clicked", this.properties.value );
-			return true;
-		}
-	}
-
-	LiteGraph.registerNodeType("widget/toggle", WidgetToggle );
-
-
-
-	/* Knob ****************/
-
-	function WidgetKnob()
-	{
-		this.addOutput("",'number');
-		this.size = [64,84];
-		this.properties = {min:0,max:1,value:0.5,wcolor:"#7AF",size:50};
-	}
-
-	WidgetKnob.title = "Knob";
-	WidgetKnob.desc = "Circular controller";
-	WidgetKnob.widgets = [{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}];
-
-
-	WidgetKnob.prototype.onAdded = function()
-	{
-		this.value = (this.properties["value"] - this.properties["min"]) / (this.properties["max"] - this.properties["min"]);
-
-		this.imgbg = this.loadImage("imgs/knob_bg.png");
-		this.imgfg = this.loadImage("imgs/knob_fg.png");
-	}
-
-	WidgetKnob.prototype.onDrawImageKnob = function(ctx)
-	{
-		if(!this.imgfg || !this.imgfg.width) return;
-
-		var d = this.imgbg.width*0.5;
-		var scale = this.size[0] / this.imgfg.width;
-
-		ctx.save();
-			ctx.translate(0,20);
-			ctx.scale(scale,scale);
-			ctx.drawImage(this.imgbg,0,0);
-			//ctx.drawImage(this.imgfg,0,20);
-
-			ctx.translate(d,d);
-			ctx.rotate(this.value * (Math.PI*2) * 6/8 + Math.PI * 10/8);
-			//ctx.rotate(this.value * (Math.PI*2));
-			ctx.translate(-d,-d);
-			ctx.drawImage(this.imgfg,0,0);
-
-		ctx.restore();
-
-		if(this.title)
-		{
-			ctx.font = "bold 16px Criticized,Tahoma";
-			ctx.fillStyle="rgba(100,100,100,0.8)";
-			ctx.textAlign = "center";
-			ctx.fillText(this.title.toUpperCase(), this.size[0] * 0.5, 18 );
-			ctx.textAlign = "left";
-		}
-	}
-
-	WidgetKnob.prototype.onDrawVectorKnob = function(ctx)
-	{
-		if(!this.imgfg || !this.imgfg.width) return;
-
-		//circle around
-		ctx.lineWidth = 1;
-		ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA";
-		ctx.fillStyle="#000";
-		ctx.beginPath();
-		ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.5,0,Math.PI*2,true);
-		ctx.stroke();
-
-		if(this.value > 0)
-		{
-			ctx.strokeStyle=this.properties["wcolor"];
-			ctx.lineWidth = (this.properties.size * 0.2);
-			ctx.beginPath();
-			ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.35,Math.PI * -0.5 + Math.PI*2 * this.value,Math.PI * -0.5,true);
-			ctx.stroke();
-			ctx.lineWidth = 1;
-		}
-
-		ctx.font = (this.properties.size * 0.2) + "px Arial";
-		ctx.fillStyle="#AAA";
-		ctx.textAlign = "center";
-
-		var str = this.properties["value"];
-		if(typeof(str) == 'number')
-			str = str.toFixed(2);
-
-		ctx.fillText(str,this.size[0] * 0.5,this.size[1]*0.65);
-		ctx.textAlign = "left";
-	}
-
-	WidgetKnob.prototype.onDrawForeground = function(ctx)
-	{
-		this.onDrawImageKnob(ctx);
-	}
-
-	WidgetKnob.prototype.onExecute = function()
-	{
-		this.setOutputData(0, this.properties["value"] );
-
-		this.boxcolor = LiteGraph.colorToString([this.value,this.value,this.value]);
-	}
-
-	WidgetKnob.prototype.onMouseDown = function(e)
-	{
-		if(!this.imgfg || !this.imgfg.width) return;
-
-		//this.center = [this.imgbg.width * 0.5, this.imgbg.height * 0.5 + 20];
-		//this.radius = this.imgbg.width * 0.5;
-		this.center = [this.size[0] * 0.5, this.size[1] * 0.5 + 20];
-		this.radius = this.size[0] * 0.5;
-
-		if(e.canvasY - this.pos[1] < 20 || LiteGraph.distance([e.canvasX,e.canvasY],[this.pos[0] + this.center[0],this.pos[1] + this.center[1]]) > this.radius)
-			return false;
-
-		this.oldmouse = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-		this.captureInput(true);
-
-		/*
-		var tmp = this.localToScreenSpace(0,0);
-		this.trace(tmp[0] + "," + tmp[1]); */
-		return true;
-	}
-
-	WidgetKnob.prototype.onMouseMove = function(e)
-	{
-		if(!this.oldmouse) return;
-
-		var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-
-		var v = this.value;
-		v -= (m[1] - this.oldmouse[1]) * 0.01;
-		if(v > 1.0) v = 1.0;
-		else if(v < 0.0) v = 0.0;
-
-		this.value = v;
-		this.properties["value"] = this.properties["min"] + (this.properties["max"] - this.properties["min"]) * this.value;
-
-		this.oldmouse = m;
-		this.setDirtyCanvas(true);
-	}
-
-	WidgetKnob.prototype.onMouseUp = function(e)
-	{
-		if(this.oldmouse)
-		{
-			this.oldmouse = null;
-			this.captureInput(false);
-		}
-	}
-
-	WidgetKnob.prototype.onMouseLeave = function(e)
-	{
-		//this.oldmouse = null;
-	}
-
-	WidgetKnob.prototype.onWidget = function(e,widget)
-	{
-		if(widget.name=="increase")
-			this.onPropertyChanged("size", this.properties.size + 10);
-		else if(widget.name=="decrease")
-			this.onPropertyChanged("size", this.properties.size - 10);
-	}
-
-	WidgetKnob.prototype.onPropertyChanged = function(name,value)
-	{
-		if(name=="wcolor")
-			this.properties[name] = value;
-		else if(name=="size")
-		{
-			value = parseInt(value);
-			this.properties[name] = value;
-			this.size = [value+4,value+24];
-			this.setDirtyCanvas(true,true);
-		}
-		else if(name=="min" || name=="max" || name=="value")
-		{
-			this.properties[name] = parseFloat(value);
-		}
-		else
-			return false;
-		return true;
-	}
-
-	LiteGraph.registerNodeType("widget/knob", WidgetKnob);
-
-	//Widget H SLIDER
-	function WidgetHSlider()
-	{
-		this.size = [160,26];
-		this.addOutput("",'number');
-		this.properties = {wcolor:"#7AF",min:0,max:1,value:0.5};
-	}
-
-	WidgetHSlider.title = "H.Slider";
-	WidgetHSlider.desc = "Linear slider controller";
-
-	WidgetHSlider.prototype.onAdded = function()
-	{
-		this.value = 0.5;
-		this.imgfg = this.loadImage("imgs/slider_fg.png");
-	}
-
-	WidgetHSlider.prototype.onDrawVectorial = function(ctx)
-	{
-		if(!this.imgfg || !this.imgfg.width) return;
-
-		//border
-		ctx.lineWidth = 1;
-		ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA";
-		ctx.fillStyle="#000";
-		ctx.beginPath();
-		ctx.rect(2,0,this.size[0]-4,20);
-		ctx.stroke();
-
-		ctx.fillStyle=this.properties["wcolor"];
-		ctx.beginPath();
-		ctx.rect(2+(this.size[0]-4-20)*this.value,0, 20,20);
-		ctx.fill();
-	}
-
-	WidgetHSlider.prototype.onDrawImage = function(ctx)
-	{
-		if(!this.imgfg || !this.imgfg.width)
-			return;
-
-		//border
-		ctx.lineWidth = 1;
-		ctx.fillStyle="#000";
-		ctx.fillRect(2,9,this.size[0]-4,2);
-
-		ctx.strokeStyle= "#333";
-		ctx.beginPath();
-		ctx.moveTo(2,9);
-		ctx.lineTo(this.size[0]-4,9);
-		ctx.stroke();
-
-		ctx.strokeStyle= "#AAA";
-		ctx.beginPath();
-		ctx.moveTo(2,11);
-		ctx.lineTo(this.size[0]-4,11);
-		ctx.stroke();
-
-		ctx.drawImage(this.imgfg, 2+(this.size[0]-4)*this.value - this.imgfg.width*0.5,-this.imgfg.height*0.5 + 10);
-	},
-
-	WidgetHSlider.prototype.onDrawForeground = function(ctx)
-	{
-		this.onDrawImage(ctx);
-	}
-
-	WidgetHSlider.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 = LiteGraph.colorToString([this.value,this.value,this.value]);
-	}
-
-	WidgetHSlider.prototype.onMouseDown = function(e)
-	{
-		if(e.canvasY - this.pos[1] < 0)
-			return false;
-
-		this.oldmouse = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-		this.captureInput(true);
-		return true;
-	}
-
-	WidgetHSlider.prototype.onMouseMove = function(e)
-	{
-		if(!this.oldmouse) return;
-
-		var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-
-		var v = this.value;
-		var delta = (m[0] - this.oldmouse[0]);
-		v += delta / this.size[0];
-		if(v > 1.0) v = 1.0;
-		else if(v < 0.0) v = 0.0;
-
-		this.value = v;
-
-		this.oldmouse = m;
-		this.setDirtyCanvas(true);
-	}
-
-	WidgetHSlider.prototype.onMouseUp = function(e)
-	{
-		this.oldmouse = null;
-		this.captureInput(false);
-	}
-
-	WidgetHSlider.prototype.onMouseLeave = function(e)
-	{
-		//this.oldmouse = null;
-	}
-
-	WidgetHSlider.prototype.onPropertyChanged = function(name,value)
-	{
-		if(name=="wcolor")
-			this.properties[name] = value;
-		else
-			return false;
-		return true;
-	}
-
-	LiteGraph.registerNodeType("widget/hslider", WidgetHSlider );
-
-
-	function WidgetProgress()
-	{
-		this.size = [160,26];
-		this.addInput("",'number');
-		this.properties = {min:0,max:1,value:0,wcolor:"#AAF"};
-	}
-
-	WidgetProgress.title = "Progress";
-	WidgetProgress.desc = "Shows data in linear progress";
-
-	WidgetProgress.prototype.onExecute = function()
-	{
-		var v = this.getInputData(0);
-		if( v != undefined )
-			this.properties["value"] = v;
-	}
-
-	WidgetProgress.prototype.onDrawForeground = function(ctx)
-	{
-		//border
-		ctx.lineWidth = 1;
-		ctx.fillStyle=this.properties.wcolor;
-		var v = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
-		v = Math.min(1,v);
-		v = Math.max(0,v);
-		ctx.fillRect(2,2,(this.size[0]-4)*v,this.size[1]-4);
-	}
-
-	LiteGraph.registerNodeType("widget/progress", WidgetProgress);
-
-
-	/*
-	LiteGraph.registerNodeType("widget/kpad",{
-		title: "KPad",
-		desc: "bidimensional slider",
-		size: [200,200],
-		outputs: [["x",'number'],["y",'number']],
-		properties:{x:0,y:0,borderColor:"#333",bgcolorTop:"#444",bgcolorBottom:"#000",shadowSize:1, borderRadius:2},
-
-		createGradient: function(ctx)
-		{
-			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
-			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
-			this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
-		},
-
-		onDrawBackground: function(ctx)
-		{
-			if(!this.lineargradient)
-				this.createGradient(ctx);
-
-			ctx.lineWidth = 1;
-			ctx.strokeStyle = this.properties["borderColor"];
-			//ctx.fillStyle = "#ebebeb";
-			ctx.fillStyle = this.lineargradient;
-
-			ctx.shadowColor = "#000";
-			ctx.shadowOffsetX = 0;
-			ctx.shadowOffsetY = 0;
-			ctx.shadowBlur = this.properties["shadowSize"];
-			ctx.roundRect(0,0,this.size[0],this.size[1],this.properties["shadowSize"]);
-			ctx.fill();
-			ctx.shadowColor = "rgba(0,0,0,0)";
-			ctx.stroke();
-
-			ctx.fillStyle = "#A00";
-			ctx.fillRect(this.size[0] * this.properties["x"] - 5, this.size[1] * this.properties["y"] - 5,10,10);
-		},
-
-		onWidget: function(e,widget)
-		{
-			if(widget.name == "update")
-			{
-				this.lineargradient = null;
-				this.setDirtyCanvas(true);
-			}
-		},
-
-		onExecute: function()
-		{
-			this.setOutputData(0, this.properties["x"] );
-			this.setOutputData(1, this.properties["y"] );
-		},
-
-		onMouseDown: function(e)
-		{
-			if(e.canvasY - this.pos[1] < 0)
-				return false;
-
-			this.oldmouse = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-			this.captureInput(true);
-			return true;
-		},
-
-		onMouseMove: function(e)
-		{
-			if(!this.oldmouse) return;
-
-			var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-
-			this.properties.x = m[0] / this.size[0];
-			this.properties.y = m[1] / this.size[1];
-
-			if(this.properties.x > 1.0) this.properties.x = 1.0;
-			else if(this.properties.x < 0.0) this.properties.x = 0.0;
-
-			if(this.properties.y > 1.0) this.properties.y = 1.0;
-			else if(this.properties.y < 0.0) this.properties.y = 0.0;
-
-			this.oldmouse = m;
-			this.setDirtyCanvas(true);
-		},
-
-		onMouseUp: function(e)
-		{
-			if(this.oldmouse)
-			{
-				this.oldmouse = null;
-				this.captureInput(false);
-			}
-		},
-
-		onMouseLeave: function(e)
-		{
-			//this.oldmouse = null;
-		}
-	});
-
-
-
-	LiteGraph.registerNodeType("widget/button", {
-		title: "Button",
-		desc: "A send command button",
-
-		widgets: [{name:"test",text:"Test Button",type:"button"}],
-		size: [100,40],
-		properties:{text:"clickme",command:"",color:"#7AF",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",fontsize:"16"},
-		outputs:[["M","module"]],
-
-		createGradient: function(ctx)
-		{
-			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
-			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
-			this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
-		},
-
-		drawVectorShape: function(ctx)
-		{
-			ctx.fillStyle = this.mouseOver ? this.properties["color"] : "#AAA";
-
-			if(this.clicking)
-				ctx.fillStyle = "#FFF";
-
-			ctx.strokeStyle = "#AAA";
-			ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4);
-			ctx.stroke();
-
-			if(this.mouseOver)
-				ctx.fill();
-
-			//ctx.fillRect(5,20,this.size[0] - 10,this.size[1] - 30);
-
-			ctx.fillStyle = this.mouseOver ? "#000" : "#AAA";
-			ctx.font = "bold " + this.properties["fontsize"] + "px Criticized,Tahoma";
-			ctx.textAlign = "center";
-			ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.5*parseInt(this.properties["fontsize"]));
-			ctx.textAlign = "left";
-		},
-
-		drawBevelShape: function(ctx)
-		{
-			ctx.shadowColor = "#000";
-			ctx.shadowOffsetX = 0;
-			ctx.shadowOffsetY = 0;
-			ctx.shadowBlur = this.properties["shadowSize"];
-
-			if(!this.lineargradient)
-				this.createGradient(ctx);
-
-			ctx.fillStyle = this.mouseOver ? this.properties["color"] : this.lineargradient;
-			if(this.clicking)
-				ctx.fillStyle = "#444";
-
-			ctx.strokeStyle = "#FFF";
-			ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4);
-			ctx.fill();
-			ctx.shadowColor = "rgba(0,0,0,0)";
-			ctx.stroke();
-
-			ctx.fillStyle = this.mouseOver ? "#000" : "#444";
-			ctx.font = "bold " + this.properties["fontsize"] + "px Century Gothic";
-			ctx.textAlign = "center";
-			ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.40*parseInt(this.properties["fontsize"]));
-			ctx.textAlign = "left";
-		},
-
-		onDrawForeground: function(ctx)
-		{
-			this.drawBevelShape(ctx);
-		},
-
-		clickButton: function()
-		{
-			var module = this.getOutputModule(0);
-			if(this.properties["command"] && this.properties["command"] != "")
-			{
-				if (! module.executeAction(this.properties["command"]) )
-					this.trace("Error executing action in other module");
-			}
-			else if(module && module.onTrigger)
-			{
-				module.onTrigger();
-			}
-		},
-
-		onMouseDown: function(e)
-		{
-			if(e.canvasY - this.pos[1] < 2)
-				return false;
-			this.clickButton();
-			this.clicking = true;
-			return true;
-		},
-
-		onMouseUp: function(e)
-		{
-			this.clicking = false;
-		},
-
-		onExecute: function()
-		{
-		},
-
-		onWidget: function(e,widget)
-		{
-			if(widget.name == "test")
-			{
-				this.clickButton();
-			}
-		},
-
-		onPropertyChanged: function(name,value)
-		{
-			this.properties[name] = value;
-			return true;
-		}
-	});
-	*/
-
-
-	function WidgetText()
-	{
-		this.addInputs("",0);
-		this.properties = { value:"...",font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1 };
-	}
-
-	WidgetText.title = "Text";
-	WidgetText.desc = "Shows the input value";
-	WidgetText.widgets = [{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];
-
-	WidgetText.prototype.onDrawForeground = function(ctx)
-	{
-		//ctx.fillStyle="#000";
-		//ctx.fillRect(0,0,100,60);
-		ctx.fillStyle = this.properties["color"];
-		var v = this.properties["value"];
-
-		if(this.properties["glowSize"])
-		{
-			ctx.shadowColor = this.properties["color"];
-			ctx.shadowOffsetX = 0;
-			ctx.shadowOffsetY = 0;
-			ctx.shadowBlur = this.properties["glowSize"];
-		}
-		else
-			ctx.shadowColor = "transparent";
-
-		var fontsize = this.properties["fontsize"];
-
-		ctx.textAlign = this.properties["align"];
-		ctx.font = fontsize.toString() + "px " + this.properties["font"];
-		this.str = typeof(v) == 'number' ? v.toFixed(this.properties["decimals"]) : v;
-
-		if( typeof(this.str) == 'string')
-		{
-			var lines = this.str.split("\\n");
-			for(var i in lines)
-				ctx.fillText(lines[i],this.properties["align"] == "left" ? 15 : this.size[0] - 15, fontsize * -0.15 + fontsize * (parseInt(i)+1) );
-		}
-
-		ctx.shadowColor = "transparent";
-		this.last_ctx = ctx;
-		ctx.textAlign = "left";
-	}
-
-	WidgetText.prototype.onExecute = function()
-	{
-		var v = this.getInputData(0);
-		if(v != null)
-			this.properties["value"] = v;
-		//this.setDirtyCanvas(true);
-	}
-
-	WidgetText.prototype.resize = function()
-	{
-		if(!this.last_ctx) return;
-
-		var lines = this.str.split("\\n");
-		this.last_ctx.font = this.properties["fontsize"] + "px " + this.properties["font"];
-		var max = 0;
-		for(var i in lines)
-		{
-			var w = this.last_ctx.measureText(lines[i]).width;
-			if(max < w) max = w;
-		}
-		this.size[0] = max + 20;
-		this.size[1] = 4 + lines.length * this.properties["fontsize"];
-
-		this.setDirtyCanvas(true);
-	}
-
-	WidgetText.prototype.onWidget = function(e,widget)
-	{
-		if(widget.name == "resize")
-			this.resize();
-		else if (widget.name == "led_text")
-		{
-			this.properties["font"] = "Digital";
-			this.properties["glowSize"] = 4;
-			this.setDirtyCanvas(true);
-		}
-		else if (widget.name == "normal_text")
-		{
-			this.properties["font"] = "Arial";
-			this.setDirtyCanvas(true);
-		}
-	}
-
-	WidgetText.prototype.onPropertyChanged = function(name,value)
-	{
-		this.properties[name] = value;
-		this.str = typeof(value) == 'number' ? value.toFixed(3) : value;
-		//this.resize();
-		return true;
-	}
-
-	LiteGraph.registerNodeType("widget/text", WidgetText );
-
-
-	function WidgetPanel()
-	{
-		this.size = [200,100];
-		this.properties = {borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2, borderRadius:3};
-	}
-
-	WidgetPanel.title =  "Panel";
-	WidgetPanel.desc = "Non interactive panel";
-	WidgetPanel.widgets = [{name:"update",text:"Update",type:"button"}];
-
-
-	WidgetPanel.prototype.createGradient = function(ctx)
-	{
-		if(this.properties["bgcolorTop"] == "" || this.properties["bgcolorBottom"] == "")
-		{
-			this.lineargradient = 0;
-			return;
-		}
-
-		this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
-		this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
-		this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
-	}
-
-	WidgetPanel.prototype.onDrawForeground = function(ctx)
-	{
-		if(this.lineargradient == null)
-			this.createGradient(ctx);
-
-		if(!this.lineargradient)
-			return;
-
-		ctx.lineWidth = 1;
-		ctx.strokeStyle = this.properties["borderColor"];
-		//ctx.fillStyle = "#ebebeb";
-		ctx.fillStyle = this.lineargradient;
-
-		if(this.properties["shadowSize"])
-		{
-			ctx.shadowColor = "#000";
-			ctx.shadowOffsetX = 0;
-			ctx.shadowOffsetY = 0;
-			ctx.shadowBlur = this.properties["shadowSize"];
-		}
-		else
-			ctx.shadowColor = "transparent";
-
-		ctx.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties["shadowSize"]);
-		ctx.fill();
-		ctx.shadowColor = "transparent";
-		ctx.stroke();
-	}
-
-	WidgetPanel.prototype.onWidget = function(e,widget)
-	{
-		if(widget.name == "update")
-		{
-			this.lineargradient = null;
-			this.setDirtyCanvas(true);
-		}
-	}
-
-	LiteGraph.registerNodeType("widget/panel", WidgetPanel );
-
-})(this);
+})(this);
+//widgets
+(function(global){
+var LiteGraph = global.LiteGraph;
+
+	/* Button ****************/
+
+	function WidgetButton()
+	{
+		this.addOutput( "clicked", LiteGraph.EVENT );
+		this.addProperty( "text","" );
+		this.addProperty( "font","40px Arial" );
+		this.addProperty( "message", "" );
+		this.size = [64,84];
+	}
+
+	WidgetButton.title = "Button";
+	WidgetButton.desc = "Triggers an event";
+
+	WidgetButton.prototype.onDrawForeground = function(ctx)
+	{
+		if(this.flags.collapsed)
+			return;
+
+		//ctx.font = "40px Arial";
+		//ctx.textAlign = "center";
+		ctx.fillStyle = "black";
+		ctx.fillRect(1,1,this.size[0] - 3, this.size[1] - 3);
+		ctx.fillStyle = "#AAF";
+		ctx.fillRect(0,0,this.size[0] - 3, this.size[1] - 3);
+		ctx.fillStyle = this.clicked ? "white" : (this.mouseOver ? "#668" : "#334");
+		ctx.fillRect(1,1,this.size[0] - 4, this.size[1] - 4);
+
+		if( this.properties.text || this.properties.text === 0 )
+		{
+			ctx.textAlign = "center";
+			ctx.fillStyle = this.clicked ? "black" : "white";
+			if( this.properties.font )
+				ctx.font = this.properties.font;
+			ctx.fillText(this.properties.text, this.size[0] * 0.5, this.size[1] * 0.85 );
+			ctx.textAlign = "left";
+		}
+	}
+
+	WidgetButton.prototype.onMouseDown = function(e, local_pos)
+	{
+		if(local_pos[0] > 1 && local_pos[1] > 1 && local_pos[0] < (this.size[0] - 2) && local_pos[1] < (this.size[1] - 2) )
+		{
+			this.clicked = true;
+			this.trigger( "clicked", this.properties.message );
+			return true;
+		}
+	}
+
+	WidgetButton.prototype.onMouseUp = function(e)
+	{
+		this.clicked = false;
+	}
+
+
+	LiteGraph.registerNodeType("widget/button", WidgetButton );
+
+
+	function WidgetToggle()
+	{
+		this.addInput( "", "boolean" );
+		this.addOutput( "v", "boolean" );
+		this.addOutput( "e", LiteGraph.EVENT );
+		this.properties = { font: "", value: false };
+		this.size = [124,64];
+	}
+
+	WidgetToggle.title = "Toggle";
+	WidgetToggle.desc = "Toggles between true or false";
+
+	WidgetToggle.prototype.onDrawForeground = function(ctx)
+	{
+		if(this.flags.collapsed)
+			return;
+
+		var size = this.size[1] * 0.5;
+		var margin = 0.25;
+		var h = this.size[1] * 0.8;
+
+		ctx.fillStyle = "#AAA";
+		ctx.fillRect(10, 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.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.textAlign = "left";
+	}
+
+	WidgetToggle.prototype.onExecute = function()
+	{
+		var v = this.getInputData(0);
+		if( v != null )
+			this.properties.value = v;
+		this.setOutputData( 0, this.properties.value );
+	}
+
+	WidgetToggle.prototype.onMouseDown = function(e, local_pos)
+	{
+		if(local_pos[0] > 1 && local_pos[1] > 1 && local_pos[0] < (this.size[0] - 2) && local_pos[1] < (this.size[1] - 2) )
+		{
+			this.properties.value = !this.properties.value;
+			this.trigger( "clicked", this.properties.value );
+			return true;
+		}
+	}
+
+	LiteGraph.registerNodeType("widget/toggle", WidgetToggle );
+
+
+
+	/* Knob ****************/
+
+	function WidgetKnob()
+	{
+		this.addOutput("",'number');
+		this.size = [64,84];
+		this.properties = {min:0,max:1,value:0.5,wcolor:"#7AF",size:50};
+	}
+
+	WidgetKnob.title = "Knob";
+	WidgetKnob.desc = "Circular controller";
+	WidgetKnob.widgets = [{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}];
+
+
+	WidgetKnob.prototype.onAdded = function()
+	{
+		this.value = (this.properties["value"] - this.properties["min"]) / (this.properties["max"] - this.properties["min"]);
+
+		this.imgbg = this.loadImage("imgs/knob_bg.png");
+		this.imgfg = this.loadImage("imgs/knob_fg.png");
+	}
+
+	WidgetKnob.prototype.onDrawImageKnob = function(ctx)
+	{
+		if(!this.imgfg || !this.imgfg.width) return;
+
+		var d = this.imgbg.width*0.5;
+		var scale = this.size[0] / this.imgfg.width;
+
+		ctx.save();
+			ctx.translate(0,20);
+			ctx.scale(scale,scale);
+			ctx.drawImage(this.imgbg,0,0);
+			//ctx.drawImage(this.imgfg,0,20);
+
+			ctx.translate(d,d);
+			ctx.rotate(this.value * (Math.PI*2) * 6/8 + Math.PI * 10/8);
+			//ctx.rotate(this.value * (Math.PI*2));
+			ctx.translate(-d,-d);
+			ctx.drawImage(this.imgfg,0,0);
+
+		ctx.restore();
+
+		if(this.title)
+		{
+			ctx.font = "bold 16px Criticized,Tahoma";
+			ctx.fillStyle="rgba(100,100,100,0.8)";
+			ctx.textAlign = "center";
+			ctx.fillText(this.title.toUpperCase(), this.size[0] * 0.5, 18 );
+			ctx.textAlign = "left";
+		}
+	}
+
+	WidgetKnob.prototype.onDrawVectorKnob = function(ctx)
+	{
+		if(!this.imgfg || !this.imgfg.width) return;
+
+		//circle around
+		ctx.lineWidth = 1;
+		ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA";
+		ctx.fillStyle="#000";
+		ctx.beginPath();
+		ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.5,0,Math.PI*2,true);
+		ctx.stroke();
+
+		if(this.value > 0)
+		{
+			ctx.strokeStyle=this.properties["wcolor"];
+			ctx.lineWidth = (this.properties.size * 0.2);
+			ctx.beginPath();
+			ctx.arc(this.size[0] * 0.5,this.size[1] * 0.5 + 10,this.properties.size * 0.35,Math.PI * -0.5 + Math.PI*2 * this.value,Math.PI * -0.5,true);
+			ctx.stroke();
+			ctx.lineWidth = 1;
+		}
+
+		ctx.font = (this.properties.size * 0.2) + "px Arial";
+		ctx.fillStyle="#AAA";
+		ctx.textAlign = "center";
+
+		var str = this.properties["value"];
+		if(typeof(str) == 'number')
+			str = str.toFixed(2);
+
+		ctx.fillText(str,this.size[0] * 0.5,this.size[1]*0.65);
+		ctx.textAlign = "left";
+	}
+
+	WidgetKnob.prototype.onDrawForeground = function(ctx)
+	{
+		this.onDrawImageKnob(ctx);
+	}
+
+	WidgetKnob.prototype.onExecute = function()
+	{
+		this.setOutputData(0, this.properties["value"] );
+
+		this.boxcolor = LiteGraph.colorToString([this.value,this.value,this.value]);
+	}
+
+	WidgetKnob.prototype.onMouseDown = function(e)
+	{
+		if(!this.imgfg || !this.imgfg.width) return;
+
+		//this.center = [this.imgbg.width * 0.5, this.imgbg.height * 0.5 + 20];
+		//this.radius = this.imgbg.width * 0.5;
+		this.center = [this.size[0] * 0.5, this.size[1] * 0.5 + 20];
+		this.radius = this.size[0] * 0.5;
+
+		if(e.canvasY - this.pos[1] < 20 || LiteGraph.distance([e.canvasX,e.canvasY],[this.pos[0] + this.center[0],this.pos[1] + this.center[1]]) > this.radius)
+			return false;
+
+		this.oldmouse = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
+		this.captureInput(true);
+
+		/*
+		var tmp = this.localToScreenSpace(0,0);
+		this.trace(tmp[0] + "," + tmp[1]); */
+		return true;
+	}
+
+	WidgetKnob.prototype.onMouseMove = function(e)
+	{
+		if(!this.oldmouse) return;
+
+		var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
+
+		var v = this.value;
+		v -= (m[1] - this.oldmouse[1]) * 0.01;
+		if(v > 1.0) v = 1.0;
+		else if(v < 0.0) v = 0.0;
+
+		this.value = v;
+		this.properties["value"] = this.properties["min"] + (this.properties["max"] - this.properties["min"]) * this.value;
+
+		this.oldmouse = m;
+		this.setDirtyCanvas(true);
+	}
+
+	WidgetKnob.prototype.onMouseUp = function(e)
+	{
+		if(this.oldmouse)
+		{
+			this.oldmouse = null;
+			this.captureInput(false);
+		}
+	}
+
+	WidgetKnob.prototype.onMouseLeave = function(e)
+	{
+		//this.oldmouse = null;
+	}
+
+	WidgetKnob.prototype.onWidget = function(e,widget)
+	{
+		if(widget.name=="increase")
+			this.onPropertyChanged("size", this.properties.size + 10);
+		else if(widget.name=="decrease")
+			this.onPropertyChanged("size", this.properties.size - 10);
+	}
+
+	WidgetKnob.prototype.onPropertyChanged = function(name,value)
+	{
+		if(name=="wcolor")
+			this.properties[name] = value;
+		else if(name=="size")
+		{
+			value = parseInt(value);
+			this.properties[name] = value;
+			this.size = [value+4,value+24];
+			this.setDirtyCanvas(true,true);
+		}
+		else if(name=="min" || name=="max" || name=="value")
+		{
+			this.properties[name] = parseFloat(value);
+		}
+		else
+			return false;
+		return true;
+	}
+
+	LiteGraph.registerNodeType("widget/knob", WidgetKnob);
+
+	//Widget H SLIDER
+	function WidgetHSlider()
+	{
+		this.size = [160,26];
+		this.addOutput("",'number');
+		this.properties = {wcolor:"#7AF",min:0,max:1,value:0.5};
+	}
+
+	WidgetHSlider.title = "H.Slider";
+	WidgetHSlider.desc = "Linear slider controller";
+
+	WidgetHSlider.prototype.onAdded = function()
+	{
+		this.value = 0.5;
+		this.imgfg = this.loadImage("imgs/slider_fg.png");
+	}
+
+	WidgetHSlider.prototype.onDrawVectorial = function(ctx)
+	{
+		if(!this.imgfg || !this.imgfg.width) return;
+
+		//border
+		ctx.lineWidth = 1;
+		ctx.strokeStyle= this.mouseOver ? "#FFF" : "#AAA";
+		ctx.fillStyle="#000";
+		ctx.beginPath();
+		ctx.rect(2,0,this.size[0]-4,20);
+		ctx.stroke();
+
+		ctx.fillStyle=this.properties["wcolor"];
+		ctx.beginPath();
+		ctx.rect(2+(this.size[0]-4-20)*this.value,0, 20,20);
+		ctx.fill();
+	}
+
+	WidgetHSlider.prototype.onDrawImage = function(ctx)
+	{
+		if(!this.imgfg || !this.imgfg.width)
+			return;
+
+		//border
+		ctx.lineWidth = 1;
+		ctx.fillStyle="#000";
+		ctx.fillRect(2,9,this.size[0]-4,2);
+
+		ctx.strokeStyle= "#333";
+		ctx.beginPath();
+		ctx.moveTo(2,9);
+		ctx.lineTo(this.size[0]-4,9);
+		ctx.stroke();
+
+		ctx.strokeStyle= "#AAA";
+		ctx.beginPath();
+		ctx.moveTo(2,11);
+		ctx.lineTo(this.size[0]-4,11);
+		ctx.stroke();
+
+		ctx.drawImage(this.imgfg, 2+(this.size[0]-4)*this.value - this.imgfg.width*0.5,-this.imgfg.height*0.5 + 10);
+	},
+
+	WidgetHSlider.prototype.onDrawForeground = function(ctx)
+	{
+		this.onDrawImage(ctx);
+	}
+
+	WidgetHSlider.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 = LiteGraph.colorToString([this.value,this.value,this.value]);
+	}
+
+	WidgetHSlider.prototype.onMouseDown = function(e)
+	{
+		if(e.canvasY - this.pos[1] < 0)
+			return false;
+
+		this.oldmouse = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
+		this.captureInput(true);
+		return true;
+	}
+
+	WidgetHSlider.prototype.onMouseMove = function(e)
+	{
+		if(!this.oldmouse) return;
+
+		var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
+
+		var v = this.value;
+		var delta = (m[0] - this.oldmouse[0]);
+		v += delta / this.size[0];
+		if(v > 1.0) v = 1.0;
+		else if(v < 0.0) v = 0.0;
+
+		this.value = v;
+
+		this.oldmouse = m;
+		this.setDirtyCanvas(true);
+	}
+
+	WidgetHSlider.prototype.onMouseUp = function(e)
+	{
+		this.oldmouse = null;
+		this.captureInput(false);
+	}
+
+	WidgetHSlider.prototype.onMouseLeave = function(e)
+	{
+		//this.oldmouse = null;
+	}
+
+	WidgetHSlider.prototype.onPropertyChanged = function(name,value)
+	{
+		if(name=="wcolor")
+			this.properties[name] = value;
+		else
+			return false;
+		return true;
+	}
+
+	LiteGraph.registerNodeType("widget/hslider", WidgetHSlider );
+
+
+	function WidgetProgress()
+	{
+		this.size = [160,26];
+		this.addInput("",'number');
+		this.properties = {min:0,max:1,value:0,wcolor:"#AAF"};
+	}
+
+	WidgetProgress.title = "Progress";
+	WidgetProgress.desc = "Shows data in linear progress";
+
+	WidgetProgress.prototype.onExecute = function()
+	{
+		var v = this.getInputData(0);
+		if( v != undefined )
+			this.properties["value"] = v;
+	}
+
+	WidgetProgress.prototype.onDrawForeground = function(ctx)
+	{
+		//border
+		ctx.lineWidth = 1;
+		ctx.fillStyle=this.properties.wcolor;
+		var v = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
+		v = Math.min(1,v);
+		v = Math.max(0,v);
+		ctx.fillRect(2,2,(this.size[0]-4)*v,this.size[1]-4);
+	}
+
+	LiteGraph.registerNodeType("widget/progress", WidgetProgress);
+
+
+	/*
+	LiteGraph.registerNodeType("widget/kpad",{
+		title: "KPad",
+		desc: "bidimensional slider",
+		size: [200,200],
+		outputs: [["x",'number'],["y",'number']],
+		properties:{x:0,y:0,borderColor:"#333",bgcolorTop:"#444",bgcolorBottom:"#000",shadowSize:1, borderRadius:2},
+
+		createGradient: function(ctx)
+		{
+			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
+			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
+			this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
+		},
+
+		onDrawBackground: function(ctx)
+		{
+			if(!this.lineargradient)
+				this.createGradient(ctx);
+
+			ctx.lineWidth = 1;
+			ctx.strokeStyle = this.properties["borderColor"];
+			//ctx.fillStyle = "#ebebeb";
+			ctx.fillStyle = this.lineargradient;
+
+			ctx.shadowColor = "#000";
+			ctx.shadowOffsetX = 0;
+			ctx.shadowOffsetY = 0;
+			ctx.shadowBlur = this.properties["shadowSize"];
+			ctx.roundRect(0,0,this.size[0],this.size[1],this.properties["shadowSize"]);
+			ctx.fill();
+			ctx.shadowColor = "rgba(0,0,0,0)";
+			ctx.stroke();
+
+			ctx.fillStyle = "#A00";
+			ctx.fillRect(this.size[0] * this.properties["x"] - 5, this.size[1] * this.properties["y"] - 5,10,10);
+		},
+
+		onWidget: function(e,widget)
+		{
+			if(widget.name == "update")
+			{
+				this.lineargradient = null;
+				this.setDirtyCanvas(true);
+			}
+		},
+
+		onExecute: function()
+		{
+			this.setOutputData(0, this.properties["x"] );
+			this.setOutputData(1, this.properties["y"] );
+		},
+
+		onMouseDown: function(e)
+		{
+			if(e.canvasY - this.pos[1] < 0)
+				return false;
+
+			this.oldmouse = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
+			this.captureInput(true);
+			return true;
+		},
+
+		onMouseMove: function(e)
+		{
+			if(!this.oldmouse) return;
+
+			var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
+
+			this.properties.x = m[0] / this.size[0];
+			this.properties.y = m[1] / this.size[1];
+
+			if(this.properties.x > 1.0) this.properties.x = 1.0;
+			else if(this.properties.x < 0.0) this.properties.x = 0.0;
+
+			if(this.properties.y > 1.0) this.properties.y = 1.0;
+			else if(this.properties.y < 0.0) this.properties.y = 0.0;
+
+			this.oldmouse = m;
+			this.setDirtyCanvas(true);
+		},
+
+		onMouseUp: function(e)
+		{
+			if(this.oldmouse)
+			{
+				this.oldmouse = null;
+				this.captureInput(false);
+			}
+		},
+
+		onMouseLeave: function(e)
+		{
+			//this.oldmouse = null;
+		}
+	});
+
+
+
+	LiteGraph.registerNodeType("widget/button", {
+		title: "Button",
+		desc: "A send command button",
+
+		widgets: [{name:"test",text:"Test Button",type:"button"}],
+		size: [100,40],
+		properties:{text:"clickme",command:"",color:"#7AF",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",fontsize:"16"},
+		outputs:[["M","module"]],
+
+		createGradient: function(ctx)
+		{
+			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
+			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
+			this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
+		},
+
+		drawVectorShape: function(ctx)
+		{
+			ctx.fillStyle = this.mouseOver ? this.properties["color"] : "#AAA";
+
+			if(this.clicking)
+				ctx.fillStyle = "#FFF";
+
+			ctx.strokeStyle = "#AAA";
+			ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4);
+			ctx.stroke();
+
+			if(this.mouseOver)
+				ctx.fill();
+
+			//ctx.fillRect(5,20,this.size[0] - 10,this.size[1] - 30);
+
+			ctx.fillStyle = this.mouseOver ? "#000" : "#AAA";
+			ctx.font = "bold " + this.properties["fontsize"] + "px Criticized,Tahoma";
+			ctx.textAlign = "center";
+			ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.5*parseInt(this.properties["fontsize"]));
+			ctx.textAlign = "left";
+		},
+
+		drawBevelShape: function(ctx)
+		{
+			ctx.shadowColor = "#000";
+			ctx.shadowOffsetX = 0;
+			ctx.shadowOffsetY = 0;
+			ctx.shadowBlur = this.properties["shadowSize"];
+
+			if(!this.lineargradient)
+				this.createGradient(ctx);
+
+			ctx.fillStyle = this.mouseOver ? this.properties["color"] : this.lineargradient;
+			if(this.clicking)
+				ctx.fillStyle = "#444";
+
+			ctx.strokeStyle = "#FFF";
+			ctx.roundRect(5,5,this.size[0] - 10,this.size[1] - 10,4);
+			ctx.fill();
+			ctx.shadowColor = "rgba(0,0,0,0)";
+			ctx.stroke();
+
+			ctx.fillStyle = this.mouseOver ? "#000" : "#444";
+			ctx.font = "bold " + this.properties["fontsize"] + "px Century Gothic";
+			ctx.textAlign = "center";
+			ctx.fillText(this.properties["text"],this.size[0]*0.5,this.size[1]*0.5 + 0.40*parseInt(this.properties["fontsize"]));
+			ctx.textAlign = "left";
+		},
+
+		onDrawForeground: function(ctx)
+		{
+			this.drawBevelShape(ctx);
+		},
+
+		clickButton: function()
+		{
+			var module = this.getOutputModule(0);
+			if(this.properties["command"] && this.properties["command"] != "")
+			{
+				if (! module.executeAction(this.properties["command"]) )
+					this.trace("Error executing action in other module");
+			}
+			else if(module && module.onTrigger)
+			{
+				module.onTrigger();
+			}
+		},
+
+		onMouseDown: function(e)
+		{
+			if(e.canvasY - this.pos[1] < 2)
+				return false;
+			this.clickButton();
+			this.clicking = true;
+			return true;
+		},
+
+		onMouseUp: function(e)
+		{
+			this.clicking = false;
+		},
+
+		onExecute: function()
+		{
+		},
+
+		onWidget: function(e,widget)
+		{
+			if(widget.name == "test")
+			{
+				this.clickButton();
+			}
+		},
+
+		onPropertyChanged: function(name,value)
+		{
+			this.properties[name] = value;
+			return true;
+		}
+	});
+	*/
+
+
+	function WidgetText()
+	{
+		this.addInputs("",0);
+		this.properties = { value:"...",font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1 };
+	}
+
+	WidgetText.title = "Text";
+	WidgetText.desc = "Shows the input value";
+	WidgetText.widgets = [{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];
+
+	WidgetText.prototype.onDrawForeground = function(ctx)
+	{
+		//ctx.fillStyle="#000";
+		//ctx.fillRect(0,0,100,60);
+		ctx.fillStyle = this.properties["color"];
+		var v = this.properties["value"];
+
+		if(this.properties["glowSize"])
+		{
+			ctx.shadowColor = this.properties["color"];
+			ctx.shadowOffsetX = 0;
+			ctx.shadowOffsetY = 0;
+			ctx.shadowBlur = this.properties["glowSize"];
+		}
+		else
+			ctx.shadowColor = "transparent";
+
+		var fontsize = this.properties["fontsize"];
+
+		ctx.textAlign = this.properties["align"];
+		ctx.font = fontsize.toString() + "px " + this.properties["font"];
+		this.str = typeof(v) == 'number' ? v.toFixed(this.properties["decimals"]) : v;
+
+		if( typeof(this.str) == 'string')
+		{
+			var lines = this.str.split("\\n");
+			for(var i in lines)
+				ctx.fillText(lines[i],this.properties["align"] == "left" ? 15 : this.size[0] - 15, fontsize * -0.15 + fontsize * (parseInt(i)+1) );
+		}
+
+		ctx.shadowColor = "transparent";
+		this.last_ctx = ctx;
+		ctx.textAlign = "left";
+	}
+
+	WidgetText.prototype.onExecute = function()
+	{
+		var v = this.getInputData(0);
+		if(v != null)
+			this.properties["value"] = v;
+		//this.setDirtyCanvas(true);
+	}
+
+	WidgetText.prototype.resize = function()
+	{
+		if(!this.last_ctx) return;
+
+		var lines = this.str.split("\\n");
+		this.last_ctx.font = this.properties["fontsize"] + "px " + this.properties["font"];
+		var max = 0;
+		for(var i in lines)
+		{
+			var w = this.last_ctx.measureText(lines[i]).width;
+			if(max < w) max = w;
+		}
+		this.size[0] = max + 20;
+		this.size[1] = 4 + lines.length * this.properties["fontsize"];
+
+		this.setDirtyCanvas(true);
+	}
+
+	WidgetText.prototype.onWidget = function(e,widget)
+	{
+		if(widget.name == "resize")
+			this.resize();
+		else if (widget.name == "led_text")
+		{
+			this.properties["font"] = "Digital";
+			this.properties["glowSize"] = 4;
+			this.setDirtyCanvas(true);
+		}
+		else if (widget.name == "normal_text")
+		{
+			this.properties["font"] = "Arial";
+			this.setDirtyCanvas(true);
+		}
+	}
+
+	WidgetText.prototype.onPropertyChanged = function(name,value)
+	{
+		this.properties[name] = value;
+		this.str = typeof(value) == 'number' ? value.toFixed(3) : value;
+		//this.resize();
+		return true;
+	}
+
+	LiteGraph.registerNodeType("widget/text", WidgetText );
+
+
+	function WidgetPanel()
+	{
+		this.size = [200,100];
+		this.properties = {borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2, borderRadius:3};
+	}
+
+	WidgetPanel.title =  "Panel";
+	WidgetPanel.desc = "Non interactive panel";
+	WidgetPanel.widgets = [{name:"update",text:"Update",type:"button"}];
+
+
+	WidgetPanel.prototype.createGradient = function(ctx)
+	{
+		if(this.properties["bgcolorTop"] == "" || this.properties["bgcolorBottom"] == "")
+		{
+			this.lineargradient = 0;
+			return;
+		}
+
+		this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
+		this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
+		this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
+	}
+
+	WidgetPanel.prototype.onDrawForeground = function(ctx)
+	{
+		if(this.lineargradient == null)
+			this.createGradient(ctx);
+
+		if(!this.lineargradient)
+			return;
+
+		ctx.lineWidth = 1;
+		ctx.strokeStyle = this.properties["borderColor"];
+		//ctx.fillStyle = "#ebebeb";
+		ctx.fillStyle = this.lineargradient;
+
+		if(this.properties["shadowSize"])
+		{
+			ctx.shadowColor = "#000";
+			ctx.shadowOffsetX = 0;
+			ctx.shadowOffsetY = 0;
+			ctx.shadowBlur = this.properties["shadowSize"];
+		}
+		else
+			ctx.shadowColor = "transparent";
+
+		ctx.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties["shadowSize"]);
+		ctx.fill();
+		ctx.shadowColor = "transparent";
+		ctx.stroke();
+	}
+
+	WidgetPanel.prototype.onWidget = function(e,widget)
+	{
+		if(widget.name == "update")
+		{
+			this.lineargradient = null;
+			this.setDirtyCanvas(true);
+		}
+	}
+
+	LiteGraph.registerNodeType("widget/panel", WidgetPanel );
+
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -8271,7 +8272,7 @@ GamepadInput.prototype.onGetOutputs = function() {
 
 LiteGraph.registerNodeType("input/gamepad", GamepadInput );
 
-})(this);
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -9342,835 +9343,835 @@ if(global.glMatrix)
 
 } //glMatrix
 
-})(this);
-(function(global){
-var LiteGraph = global.LiteGraph;
-
-function Selector()
-{
-	this.addInput("sel","boolean");
-	this.addOutput("value","number");
-	this.properties = { A:0, B:1 };
-	this.size = [60,20];
-}
-
-Selector.title = "Selector";
-Selector.desc = "outputs A if selector is true, B if selector is false";
-
-Selector.prototype.onExecute = function()
-{
-	var cond = this.getInputData(0);
-	if(cond === undefined)
-		return;
-
-	for(var i = 1; i < this.inputs.length; i++)
-	{
-		var input = this.inputs[i];
-		var v = this.getInputData(i);
-		if(v === undefined)
-			continue;
-		this.properties[input.name] = v;
-	}
-
-	var A = this.properties.A;
-	var B = this.properties.B;
-	this.setOutputData(0, cond ? A : B );
-}
-
-Selector.prototype.onGetInputs = function() {
-	return [["A",0],["B",0]];
-}
-
-LiteGraph.registerNodeType("logic/selector", Selector);
-
-})(this);
-(function(global){
-var LiteGraph = global.LiteGraph;
-
-function GraphicsPlot()
-{
-	this.addInput("A","Number");
-	this.addInput("B","Number");
-	this.addInput("C","Number");
-	this.addInput("D","Number");
-
-	this.values = [[],[],[],[]];
-	this.properties = { scale: 2 };
-}
-
-GraphicsPlot.title = "Plot";
-GraphicsPlot.desc = "Plots data over time";
-GraphicsPlot.colors = ["#FFF","#F99","#9F9","#99F"];
-
-GraphicsPlot.prototype.onExecute = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-
-	var size = this.size;
-
-	for(var i = 0; i < 4; ++i)
-	{
-		var v = this.getInputData(i);
-		if(v == null)
-			continue;
-		var values = this.values[i];
-		values.push(v);
-		if(values.length > size[0])
-			values.shift();
-	}
-}
-
-GraphicsPlot.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-
-	var size = this.size;
-
-	var scale = 0.5 * size[1] / this.properties.scale;
-	var colors = GraphicsPlot.colors;
-	var offset = size[1] * 0.5;
-
-	ctx.fillStyle = "#000";
-	ctx.fillRect(0,0, size[0],size[1]);
-	ctx.strokeStyle = "#555";
-	ctx.beginPath();
-	ctx.moveTo(0, offset);
-	ctx.lineTo(size[0], offset);
-	ctx.stroke();
-
-	for(var i = 0; i < 4; ++i)
-	{
-		var values = this.values[i];
-		ctx.strokeStyle = colors[i];
-		ctx.beginPath();
-		var v = values[0] * scale * -1 + offset;
-		ctx.moveTo(0, Math.clamp( v, 0, size[1]) );
-		for(var j = 1; j < values.length && j < size[0]; ++j)
-		{
-			var v = values[j] * scale * -1 + offset;
-			ctx.lineTo( j, Math.clamp( v, 0, size[1]) );
-		}
-		ctx.stroke();
-	}
-}
-
-LiteGraph.registerNodeType("graphics/plot", GraphicsPlot);
-
-
-function GraphicsImage()
-{
-	this.addOutput("frame","image");
-	this.properties = {"url":""};
-}
-
-GraphicsImage.title = "Image";
-GraphicsImage.desc = "Image loader";
-GraphicsImage.widgets = [{name:"load",text:"Load",type:"button"}];
-
-GraphicsImage.supported_extensions = ["jpg","jpeg","png","gif"];
-
-GraphicsImage.prototype.onAdded = function()
-{
-	if(this.properties["url"] != "" && this.img == null)
-	{
-		this.loadImage( this.properties["url"] );
-	}
-}
-
-GraphicsImage.prototype.onDrawBackground = function(ctx)
-{
-	if(this.img && this.size[0] > 5 && this.size[1] > 5)
-		ctx.drawImage(this.img, 0,0,this.size[0],this.size[1]);
-}
-
-
-GraphicsImage.prototype.onExecute = function()
-{
-	if(!this.img)
-		this.boxcolor = "#000";
-	if(this.img && this.img.width)
-		this.setOutputData(0,this.img);
-	else
-		this.setOutputData(0,null);
-	if(this.img && this.img.dirty)
-		this.img.dirty = false;
-}
-
-GraphicsImage.prototype.onPropertyChanged = function(name,value)
-{
-	this.properties[name] = value;
-	if (name == "url" && value != "")
-		this.loadImage(value);
-
-	return true;
-}
-
-GraphicsImage.prototype.loadImage = function( url, callback )
-{
-	if(url == "")
-	{
-		this.img = null;
-		return;
-	}
-
-	this.img = document.createElement("img");
-
-	if(url.substr(0,7) == "http://")
-	{
-		if(LiteGraph.proxy) //proxy external files
-			url = LiteGraph.proxy + url.substr(7);
-	}
-
-	this.img.src = url;
-	this.boxcolor = "#F95";
-	var that = this;
-	this.img.onload = function()
-	{
-		if(callback)
-			callback(this);
-		that.trace("Image loaded, size: " + that.img.width + "x" + that.img.height );
-		this.dirty = true;
-		that.boxcolor = "#9F9";
-		that.setDirtyCanvas(true);
-	}
-}
-
-GraphicsImage.prototype.onWidget = function(e,widget)
-{
-	if(widget.name == "load")
-	{
-		this.loadImage(this.properties["url"]);
-	}
-}
-
-GraphicsImage.prototype.onDropFile = function(file)
-{
-	var that = this;
-	if(this._url)
-		URL.revokeObjectURL( this._url );
-	this._url = URL.createObjectURL( file );
-	this.properties.url = this._url;
-	this.loadImage( this._url, function(img){
-		that.size[1] = (img.height / img.width) * that.size[0];
-	});
-}
-
-LiteGraph.registerNodeType("graphics/image", GraphicsImage);
-
-
-
-function ColorPalette()
-{
-	this.addInput("f","number");
-	this.addOutput("Color","color");
-	this.properties = {colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"};
-
-}
-
-ColorPalette.title = "Palette";
-ColorPalette.desc = "Generates a color";
-
-ColorPalette.prototype.onExecute = function()
-{
-	var c = [];
-
-	if (this.properties.colorA != null)
-		c.push( hex2num( this.properties.colorA ) );
-	if (this.properties.colorB != null)
-		c.push( hex2num( this.properties.colorB ) );
-	if (this.properties.colorC != null)
-		c.push( hex2num( this.properties.colorC ) );
-	if (this.properties.colorD != null)
-		c.push( hex2num( this.properties.colorD ) );
-
-	var f = this.getInputData(0);
-	if(f == null) f = 0.5;
-	if (f > 1.0)
-		f = 1.0;
-	else if (f < 0.0)
-		f = 0.0;
-
-	if(c.length == 0)
-		return;
-
-	var result = [0,0,0];
-	if(f == 0)
-		result = c[0];
-	else if(f == 1)
-		result = c[ c.length - 1];
-	else
-	{
-		var pos = (c.length - 1)* f;
-		var c1 = c[ Math.floor(pos) ];
-		var c2 = c[ Math.floor(pos)+1 ];
-		var t = pos - Math.floor(pos);
-		result[0] = c1[0] * (1-t) + c2[0] * (t);
-		result[1] = c1[1] * (1-t) + c2[1] * (t);
-		result[2] = c1[2] * (1-t) + c2[2] * (t);
-	}
-
-	/*
-	c[0] = 1.0 - Math.abs( Math.sin( 0.1 * reModular.getTime() * Math.PI) );
-	c[1] = Math.abs( Math.sin( 0.07 * reModular.getTime() * Math.PI) );
-	c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) );
-	*/
-
-	for(var i in result)
-		result[i] /= 255;
-	
-	this.boxcolor = colorToString(result);
-	this.setOutputData(0, result);
-}
-
-
-LiteGraph.registerNodeType("color/palette", ColorPalette );
-
-
-function ImageFrame()
-{
-	this.addInput("","image");
-	this.size = [200,200];
-}
-
-ImageFrame.title = "Frame";
-ImageFrame.desc = "Frame viewerew";
-ImageFrame.widgets = [{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];
-
-
-ImageFrame.prototype.onDrawBackground = function(ctx)
-{
-	if(this.frame)
-		ctx.drawImage(this.frame, 0,0,this.size[0],this.size[1]);
-}
-
-ImageFrame.prototype.onExecute = function()
-{
-	this.frame = this.getInputData(0);
-	this.setDirtyCanvas(true);
-}
-
-ImageFrame.prototype.onWidget = function(e,widget)
-{
-	if(widget.name == "resize" && this.frame)
-	{
-		var width = this.frame.width;
-		var height = this.frame.height;
-
-		if(!width && this.frame.videoWidth != null )
-		{
-			width = this.frame.videoWidth;
-			height = this.frame.videoHeight;
-		}
-
-		if(width && height)
-			this.size = [width, height];
-		this.setDirtyCanvas(true,true);
-	}
-	else if(widget.name == "view")
-		this.show();
-}
-
-ImageFrame.prototype.show = function()
-{
-	//var str = this.canvas.toDataURL("image/png");
-	if(showElement && this.frame)
-		showElement(this.frame);
-}
-
-
-LiteGraph.registerNodeType("graphics/frame", ImageFrame );
-
-
-
-/*
-LiteGraph.registerNodeType("visualization/graph", {
-		desc: "Shows a graph of the inputs",
-
-		inputs: [["",0],["",0],["",0],["",0]],
-		size: [200,200],
-		properties: {min:-1,max:1,bgColor:"#000"},
-		onDrawBackground: function(ctx)
-		{
-			var colors = ["#FFF","#FAA","#AFA","#AAF"];
-
-			if(this.properties.bgColor != null && this.properties.bgColor != "")
-			{
-				ctx.fillStyle="#000";
-				ctx.fillRect(2,2,this.size[0] - 4, this.size[1]-4);
-			}
-
-			if(this.data)
-			{
-				var min = this.properties["min"];
-				var max = this.properties["max"];
-
-				for(var i in this.data)
-				{
-					var data = this.data[i];
-					if(!data) continue;
-
-					if(this.getInputInfo(i) == null) continue;
-
-					ctx.strokeStyle = colors[i];
-					ctx.beginPath();
-
-					var d = data.length / this.size[0];
-					for(var j = 0; j < data.length; j += d)
-					{
-						var value = data[ Math.floor(j) ];
-						value = (value - min) / (max - min);
-						if (value > 1.0) value = 1.0;
-						else if(value < 0) value = 0;
-
-						if(j == 0)
-							ctx.moveTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value);
-						else
-							ctx.lineTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value);
-					}
-
-					ctx.stroke();
-				}
-			}
-
-			//ctx.restore();
-		},
-
-		onExecute: function()
-		{
-			if(!this.data) this.data = [];
-
-			for(var i in this.inputs)
-			{
-				var value = this.getInputData(i);
-
-				if(typeof(value) == "number")
-				{
-					value = value ? value : 0;
-					if(!this.data[i])
-						this.data[i] = [];
-					this.data[i].push(value);
-
-					if(this.data[i].length > (this.size[1] - 4))
-						this.data[i] = this.data[i].slice(1,this.data[i].length);
-				}
-				else
-					this.data[i] = value;
-			}
-
-			if(this.data.length)
-				this.setDirtyCanvas(true);
-		}
-	});
-*/
-
-function ImageFade()
-{
-	this.addInputs([["img1","image"],["img2","image"],["fade","number"]]);
-	this.addOutput("","image");
-	this.properties = {fade:0.5,width:512,height:512};
-}
-
-ImageFade.title = "Image fade";
-ImageFade.desc = "Fades between images";
-ImageFade.widgets = [{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];
-
-ImageFade.prototype.onAdded = function()
-{
-	this.createCanvas();
-	var ctx = this.canvas.getContext("2d");
-	ctx.fillStyle = "#000";
-	ctx.fillRect(0,0,this.properties["width"],this.properties["height"]);
-}
-
-ImageFade.prototype.createCanvas = function()
-{
-	this.canvas = document.createElement("canvas");
-	this.canvas.width = this.properties["width"];
-	this.canvas.height = this.properties["height"];
-}
-
-ImageFade.prototype.onExecute = function()
-{
-	var ctx = this.canvas.getContext("2d");
-	this.canvas.width = this.canvas.width;
-
-	var A = this.getInputData(0);
-	if (A != null)
-	{
-		ctx.drawImage(A,0,0,this.canvas.width, this.canvas.height);
-	}
-
-	var fade = this.getInputData(2);
-	if(fade == null)
-		fade = this.properties["fade"];
-	else
-		this.properties["fade"] = fade;
-
-	ctx.globalAlpha = fade;
-	var B = this.getInputData(1);
-	if (B != null)
-	{
-		ctx.drawImage(B,0,0,this.canvas.width, this.canvas.height);
-	}
-	ctx.globalAlpha = 1.0;
-
-	this.setOutputData(0,this.canvas);
-	this.setDirtyCanvas(true);
-}
-
-LiteGraph.registerNodeType("graphics/imagefade", ImageFade);
-
-
-
-function ImageCrop()
-{
-	this.addInput("","image");
-	this.addOutput("","image");
-	this.properties = {width:256,height:256,x:0,y:0,scale:1.0 };
-	this.size = [50,20];
-}
-
-ImageCrop.title = "Crop";
-ImageCrop.desc = "Crop Image";
-
-ImageCrop.prototype.onAdded = function()
-{
-	this.createCanvas();
-}
-
-ImageCrop.prototype.createCanvas = function()
-{
-	this.canvas = document.createElement("canvas");
-	this.canvas.width = this.properties["width"];
-	this.canvas.height = this.properties["height"];
-}
-
-ImageCrop.prototype.onExecute = function()
-{
-	var input = this.getInputData(0);
-	if(!input)
-		return;
-
-	if(input.width)
-	{
-		var ctx = this.canvas.getContext("2d");
-
-		ctx.drawImage(input, -this.properties["x"],-this.properties["y"], input.width * this.properties["scale"], input.height * this.properties["scale"]);
-		this.setOutputData(0,this.canvas);
-	}
-	else
-		this.setOutputData(0,null);
-}
-
-ImageCrop.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-	if(this.canvas)
-		ctx.drawImage( this.canvas, 0,0,this.canvas.width,this.canvas.height, 0,0, this.size[0], this.size[1] );
-}
-
-ImageCrop.prototype.onPropertyChanged = function(name,value)
-{
-	this.properties[name] = value;
-
-	if(name == "scale")
-	{
-		this.properties[name] = parseFloat(value);
-		if(this.properties[name] == 0)
-		{
-			this.trace("Error in scale");
-			this.properties[name] = 1.0;
-		}
-	}
-	else
-		this.properties[name] = parseInt(value);
-
-	this.createCanvas();
-
-	return true;
-}
-
-LiteGraph.registerNodeType("graphics/cropImage", ImageCrop );
-
-
-function ImageVideo()
-{
-	this.addInput("t","number");
-	this.addOutputs([["frame","image"],["t","number"],["d","number"]]);
-	this.properties = {"url":""};
-}
-
-ImageVideo.title = "Video";
-ImageVideo.desc = "Video playback";
-ImageVideo.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"}];
-
-ImageVideo.prototype.onExecute = function()
-{
-	if(!this.properties.url)
-		return;
-
-	if(this.properties.url != this._video_url)
-		this.loadVideo(this.properties.url);
-
-	if(!this._video || this._video.width == 0)
-		return;
-
-	var t = this.getInputData(0);
-	if(t && t >= 0 && t <= 1.0)
-	{
-		this._video.currentTime = t * this._video.duration;
-		this._video.pause();
-	}
-
-	this._video.dirty = true;
-	this.setOutputData(0,this._video);
-	this.setOutputData(1,this._video.currentTime);
-	this.setOutputData(2,this._video.duration);
-	this.setDirtyCanvas(true);
-}
-
-ImageVideo.prototype.onStart = function()
-{
-	this.play();
-}
-
-ImageVideo.prototype.onStop = function()
-{
-	this.stop();
-}
-
-ImageVideo.prototype.loadVideo = function(url)
-{
-	this._video_url = url;
-
-	this._video = document.createElement("video");
-	this._video.src = url;
-	this._video.type = "type=video/mp4";
-
-	this._video.muted = true;
-	this._video.autoplay = true;
-
-	var that = this;
-	this._video.addEventListener("loadedmetadata",function(e) {
-		//onload
-		that.trace("Duration: " + this.duration + " seconds");
-		that.trace("Size: " + this.videoWidth + "," + this.videoHeight);
-		that.setDirtyCanvas(true);
-		this.width = this.videoWidth;
-		this.height = this.videoHeight;
-	});
-	this._video.addEventListener("progress",function(e) {
-		//onload
-		//that.trace("loading...");
-	});
-	this._video.addEventListener("error",function(e) {
-		console.log("Error loading video: " + this.src);
-		that.trace("Error loading video: " + this.src);
-		if (this.error) {
-		 switch (this.error.code) {
-		   case this.error.MEDIA_ERR_ABORTED:
-			  that.trace("You stopped the video.");
-			  break;
-		   case this.error.MEDIA_ERR_NETWORK:
-			  that.trace("Network error - please try again later.");
-			  break;
-		   case this.error.MEDIA_ERR_DECODE:
-			  that.trace("Video is broken..");
-			  break;
-		   case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
-			  that.trace("Sorry, your browser can't play this video.");
-			  break;
-		 }
-		}
-	});
-
-	this._video.addEventListener("ended",function(e) {
-		that.trace("Ended.");
-		this.play(); //loop
-	});
-
-	//document.body.appendChild(this.video);
-}
-
-ImageVideo.prototype.onPropertyChanged = function(name,value)
-{
-	this.properties[name] = value;
-	if (name == "url" && value != "")
-		this.loadVideo(value);
-
-	return true;
-}
-
-ImageVideo.prototype.play = function()
-{
-	if(this._video)
-		this._video.play();
-}
-
-ImageVideo.prototype.playPause = function()
-{
-	if(!this._video)
-		return;
-	if(this._video.paused)
-		this.play();
-	else
-		this.pause();
-}
-
-ImageVideo.prototype.stop = function()
-{
-	if(!this._video)
-		return;
-	this._video.pause();
-	this._video.currentTime = 0;
-}
-
-ImageVideo.prototype.pause = function()
-{
-	if(!this._video)
-		return;
-	this.trace("Video paused");
-	this._video.pause();
-}
-
-ImageVideo.prototype.onWidget = function(e,widget)
-{
-	/*
-	if(widget.name == "demo")
-	{
-		this.loadVideo();
-	}
-	else if(widget.name == "play")
-	{
-		if(this._video)
-			this.playPause();
-	}
-	if(widget.name == "stop")
-	{
-		this.stop();
-	}
-	else if(widget.name == "mute")
-	{
-		if(this._video)
-			this._video.muted = !this._video.muted;
-	}
-	*/
-}
-
-LiteGraph.registerNodeType("graphics/video", ImageVideo );
-
-
-// Texture Webcam *****************************************
-function ImageWebcam()
-{
-	this.addOutput("Webcam","image");
-	this.properties = {};
-}
-
-ImageWebcam.title = "Webcam";
-ImageWebcam.desc = "Webcam image";
-
-
-ImageWebcam.prototype.openStream = function()
-{
-	//Vendor prefixes hell
-	navigator.getUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
-	window.URL = window.URL || window.webkitURL;
-
-	if (!navigator.getUserMedia) {
-	  //console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags');
-	  return;
-	}
-
-	this._waiting_confirmation = true;
-
-	// Not showing vendor prefixes.
-	navigator.getUserMedia({video: true}, this.streamReady.bind(this), onFailSoHard);		
-
-	var that = this;
-	function onFailSoHard(e) {
-		console.log('Webcam rejected', e);
-		that._webcam_stream = false;
-		that.box_color = "red";
-	};
-}
-
-ImageWebcam.prototype.onRemoved = function()
-{
-	if(this._webcam_stream)
-	{
-		this._webcam_stream.stop();
-		this._webcam_stream = null;
-		this._video = null;
-	}
-}
-
-ImageWebcam.prototype.streamReady = function(localMediaStream)
-{
-	this._webcam_stream = localMediaStream;
-	//this._waiting_confirmation = false;
-
-	var video = this._video;
-	if(!video)
-	{
-		video = document.createElement("video");
-		video.autoplay = true;
-		video.src = window.URL.createObjectURL(localMediaStream);
-		this._video = video;
-		//document.body.appendChild( video ); //debug
-		//when video info is loaded (size and so)
-		video.onloadedmetadata = function(e) {
-			// Ready to go. Do some stuff.
-			console.log(e);
-		};
-	}
-},
-
-ImageWebcam.prototype.onExecute = function()
-{
-	if(this._webcam_stream == null && !this._waiting_confirmation)
-		this.openStream();
-
-	if(!this._video || !this._video.videoWidth) return;
-
-	this._video.width = this._video.videoWidth;
-	this._video.height = this._video.videoHeight;
-	this.setOutputData(0, this._video);
-}
-
-ImageWebcam.prototype.getExtraMenuOptions = function(graphcanvas)
-{
-	var that = this;
-	var txt = !that.properties.show ? "Show Frame" : "Hide Frame";
-	return [ {content: txt, callback: 
-		function() { 
-			that.properties.show = !that.properties.show;
-		}
-	}];
-}
-
-ImageWebcam.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed || this.size[1] <= 20 || !this.properties.show)
-		return;
-
-	if(!this._video)
-		return;
-
-	//render to graph canvas
-	ctx.save();
-	ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]);
-	ctx.restore();
-}
-
-LiteGraph.registerNodeType("graphics/webcam", ImageWebcam );
-
-
-})(this);
-
+})(this);
+(function(global){
+var LiteGraph = global.LiteGraph;
+
+function Selector()
+{
+	this.addInput("sel","boolean");
+	this.addOutput("value","number");
+	this.properties = { A:0, B:1 };
+	this.size = [60,20];
+}
+
+Selector.title = "Selector";
+Selector.desc = "outputs A if selector is true, B if selector is false";
+
+Selector.prototype.onExecute = function()
+{
+	var cond = this.getInputData(0);
+	if(cond === undefined)
+		return;
+
+	for(var i = 1; i < this.inputs.length; i++)
+	{
+		var input = this.inputs[i];
+		var v = this.getInputData(i);
+		if(v === undefined)
+			continue;
+		this.properties[input.name] = v;
+	}
+
+	var A = this.properties.A;
+	var B = this.properties.B;
+	this.setOutputData(0, cond ? A : B );
+}
+
+Selector.prototype.onGetInputs = function() {
+	return [["A",0],["B",0]];
+}
+
+LiteGraph.registerNodeType("logic/selector", Selector);
+
+})(this);
+(function(global){
+var LiteGraph = global.LiteGraph;
+
+function GraphicsPlot()
+{
+	this.addInput("A","Number");
+	this.addInput("B","Number");
+	this.addInput("C","Number");
+	this.addInput("D","Number");
+
+	this.values = [[],[],[],[]];
+	this.properties = { scale: 2 };
+}
+
+GraphicsPlot.title = "Plot";
+GraphicsPlot.desc = "Plots data over time";
+GraphicsPlot.colors = ["#FFF","#F99","#9F9","#99F"];
+
+GraphicsPlot.prototype.onExecute = function(ctx)
+{
+	if(this.flags.collapsed)
+		return;
+
+	var size = this.size;
+
+	for(var i = 0; i < 4; ++i)
+	{
+		var v = this.getInputData(i);
+		if(v == null)
+			continue;
+		var values = this.values[i];
+		values.push(v);
+		if(values.length > size[0])
+			values.shift();
+	}
+}
+
+GraphicsPlot.prototype.onDrawBackground = function(ctx)
+{
+	if(this.flags.collapsed)
+		return;
+
+	var size = this.size;
+
+	var scale = 0.5 * size[1] / this.properties.scale;
+	var colors = GraphicsPlot.colors;
+	var offset = size[1] * 0.5;
+
+	ctx.fillStyle = "#000";
+	ctx.fillRect(0,0, size[0],size[1]);
+	ctx.strokeStyle = "#555";
+	ctx.beginPath();
+	ctx.moveTo(0, offset);
+	ctx.lineTo(size[0], offset);
+	ctx.stroke();
+
+	for(var i = 0; i < 4; ++i)
+	{
+		var values = this.values[i];
+		ctx.strokeStyle = colors[i];
+		ctx.beginPath();
+		var v = values[0] * scale * -1 + offset;
+		ctx.moveTo(0, Math.clamp( v, 0, size[1]) );
+		for(var j = 1; j < values.length && j < size[0]; ++j)
+		{
+			var v = values[j] * scale * -1 + offset;
+			ctx.lineTo( j, Math.clamp( v, 0, size[1]) );
+		}
+		ctx.stroke();
+	}
+}
+
+LiteGraph.registerNodeType("graphics/plot", GraphicsPlot);
+
+
+function GraphicsImage()
+{
+	this.addOutput("frame","image");
+	this.properties = {"url":""};
+}
+
+GraphicsImage.title = "Image";
+GraphicsImage.desc = "Image loader";
+GraphicsImage.widgets = [{name:"load",text:"Load",type:"button"}];
+
+GraphicsImage.supported_extensions = ["jpg","jpeg","png","gif"];
+
+GraphicsImage.prototype.onAdded = function()
+{
+	if(this.properties["url"] != "" && this.img == null)
+	{
+		this.loadImage( this.properties["url"] );
+	}
+}
+
+GraphicsImage.prototype.onDrawBackground = function(ctx)
+{
+	if(this.img && this.size[0] > 5 && this.size[1] > 5)
+		ctx.drawImage(this.img, 0,0,this.size[0],this.size[1]);
+}
+
+
+GraphicsImage.prototype.onExecute = function()
+{
+	if(!this.img)
+		this.boxcolor = "#000";
+	if(this.img && this.img.width)
+		this.setOutputData(0,this.img);
+	else
+		this.setOutputData(0,null);
+	if(this.img && this.img.dirty)
+		this.img.dirty = false;
+}
+
+GraphicsImage.prototype.onPropertyChanged = function(name,value)
+{
+	this.properties[name] = value;
+	if (name == "url" && value != "")
+		this.loadImage(value);
+
+	return true;
+}
+
+GraphicsImage.prototype.loadImage = function( url, callback )
+{
+	if(url == "")
+	{
+		this.img = null;
+		return;
+	}
+
+	this.img = document.createElement("img");
+
+	if(url.substr(0,7) == "http://")
+	{
+		if(LiteGraph.proxy) //proxy external files
+			url = LiteGraph.proxy + url.substr(7);
+	}
+
+	this.img.src = url;
+	this.boxcolor = "#F95";
+	var that = this;
+	this.img.onload = function()
+	{
+		if(callback)
+			callback(this);
+		that.trace("Image loaded, size: " + that.img.width + "x" + that.img.height );
+		this.dirty = true;
+		that.boxcolor = "#9F9";
+		that.setDirtyCanvas(true);
+	}
+}
+
+GraphicsImage.prototype.onWidget = function(e,widget)
+{
+	if(widget.name == "load")
+	{
+		this.loadImage(this.properties["url"]);
+	}
+}
+
+GraphicsImage.prototype.onDropFile = function(file)
+{
+	var that = this;
+	if(this._url)
+		URL.revokeObjectURL( this._url );
+	this._url = URL.createObjectURL( file );
+	this.properties.url = this._url;
+	this.loadImage( this._url, function(img){
+		that.size[1] = (img.height / img.width) * that.size[0];
+	});
+}
+
+LiteGraph.registerNodeType("graphics/image", GraphicsImage);
+
+
+
+function ColorPalette()
+{
+	this.addInput("f","number");
+	this.addOutput("Color","color");
+	this.properties = {colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"};
+
+}
+
+ColorPalette.title = "Palette";
+ColorPalette.desc = "Generates a color";
+
+ColorPalette.prototype.onExecute = function()
+{
+	var c = [];
+
+	if (this.properties.colorA != null)
+		c.push( hex2num( this.properties.colorA ) );
+	if (this.properties.colorB != null)
+		c.push( hex2num( this.properties.colorB ) );
+	if (this.properties.colorC != null)
+		c.push( hex2num( this.properties.colorC ) );
+	if (this.properties.colorD != null)
+		c.push( hex2num( this.properties.colorD ) );
+
+	var f = this.getInputData(0);
+	if(f == null) f = 0.5;
+	if (f > 1.0)
+		f = 1.0;
+	else if (f < 0.0)
+		f = 0.0;
+
+	if(c.length == 0)
+		return;
+
+	var result = [0,0,0];
+	if(f == 0)
+		result = c[0];
+	else if(f == 1)
+		result = c[ c.length - 1];
+	else
+	{
+		var pos = (c.length - 1)* f;
+		var c1 = c[ Math.floor(pos) ];
+		var c2 = c[ Math.floor(pos)+1 ];
+		var t = pos - Math.floor(pos);
+		result[0] = c1[0] * (1-t) + c2[0] * (t);
+		result[1] = c1[1] * (1-t) + c2[1] * (t);
+		result[2] = c1[2] * (1-t) + c2[2] * (t);
+	}
+
+	/*
+	c[0] = 1.0 - Math.abs( Math.sin( 0.1 * reModular.getTime() * Math.PI) );
+	c[1] = Math.abs( Math.sin( 0.07 * reModular.getTime() * Math.PI) );
+	c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) );
+	*/
+
+	for(var i in result)
+		result[i] /= 255;
+	
+	this.boxcolor = colorToString(result);
+	this.setOutputData(0, result);
+}
+
+
+LiteGraph.registerNodeType("color/palette", ColorPalette );
+
+
+function ImageFrame()
+{
+	this.addInput("","image");
+	this.size = [200,200];
+}
+
+ImageFrame.title = "Frame";
+ImageFrame.desc = "Frame viewerew";
+ImageFrame.widgets = [{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];
+
+
+ImageFrame.prototype.onDrawBackground = function(ctx)
+{
+	if(this.frame)
+		ctx.drawImage(this.frame, 0,0,this.size[0],this.size[1]);
+}
+
+ImageFrame.prototype.onExecute = function()
+{
+	this.frame = this.getInputData(0);
+	this.setDirtyCanvas(true);
+}
+
+ImageFrame.prototype.onWidget = function(e,widget)
+{
+	if(widget.name == "resize" && this.frame)
+	{
+		var width = this.frame.width;
+		var height = this.frame.height;
+
+		if(!width && this.frame.videoWidth != null )
+		{
+			width = this.frame.videoWidth;
+			height = this.frame.videoHeight;
+		}
+
+		if(width && height)
+			this.size = [width, height];
+		this.setDirtyCanvas(true,true);
+	}
+	else if(widget.name == "view")
+		this.show();
+}
+
+ImageFrame.prototype.show = function()
+{
+	//var str = this.canvas.toDataURL("image/png");
+	if(showElement && this.frame)
+		showElement(this.frame);
+}
+
+
+LiteGraph.registerNodeType("graphics/frame", ImageFrame );
+
+
+
+/*
+LiteGraph.registerNodeType("visualization/graph", {
+		desc: "Shows a graph of the inputs",
+
+		inputs: [["",0],["",0],["",0],["",0]],
+		size: [200,200],
+		properties: {min:-1,max:1,bgColor:"#000"},
+		onDrawBackground: function(ctx)
+		{
+			var colors = ["#FFF","#FAA","#AFA","#AAF"];
+
+			if(this.properties.bgColor != null && this.properties.bgColor != "")
+			{
+				ctx.fillStyle="#000";
+				ctx.fillRect(2,2,this.size[0] - 4, this.size[1]-4);
+			}
+
+			if(this.data)
+			{
+				var min = this.properties["min"];
+				var max = this.properties["max"];
+
+				for(var i in this.data)
+				{
+					var data = this.data[i];
+					if(!data) continue;
+
+					if(this.getInputInfo(i) == null) continue;
+
+					ctx.strokeStyle = colors[i];
+					ctx.beginPath();
+
+					var d = data.length / this.size[0];
+					for(var j = 0; j < data.length; j += d)
+					{
+						var value = data[ Math.floor(j) ];
+						value = (value - min) / (max - min);
+						if (value > 1.0) value = 1.0;
+						else if(value < 0) value = 0;
+
+						if(j == 0)
+							ctx.moveTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value);
+						else
+							ctx.lineTo( j / d, (this.size[1] - 5) - (this.size[1] - 10) * value);
+					}
+
+					ctx.stroke();
+				}
+			}
+
+			//ctx.restore();
+		},
+
+		onExecute: function()
+		{
+			if(!this.data) this.data = [];
+
+			for(var i in this.inputs)
+			{
+				var value = this.getInputData(i);
+
+				if(typeof(value) == "number")
+				{
+					value = value ? value : 0;
+					if(!this.data[i])
+						this.data[i] = [];
+					this.data[i].push(value);
+
+					if(this.data[i].length > (this.size[1] - 4))
+						this.data[i] = this.data[i].slice(1,this.data[i].length);
+				}
+				else
+					this.data[i] = value;
+			}
+
+			if(this.data.length)
+				this.setDirtyCanvas(true);
+		}
+	});
+*/
+
+function ImageFade()
+{
+	this.addInputs([["img1","image"],["img2","image"],["fade","number"]]);
+	this.addOutput("","image");
+	this.properties = {fade:0.5,width:512,height:512};
+}
+
+ImageFade.title = "Image fade";
+ImageFade.desc = "Fades between images";
+ImageFade.widgets = [{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];
+
+ImageFade.prototype.onAdded = function()
+{
+	this.createCanvas();
+	var ctx = this.canvas.getContext("2d");
+	ctx.fillStyle = "#000";
+	ctx.fillRect(0,0,this.properties["width"],this.properties["height"]);
+}
+
+ImageFade.prototype.createCanvas = function()
+{
+	this.canvas = document.createElement("canvas");
+	this.canvas.width = this.properties["width"];
+	this.canvas.height = this.properties["height"];
+}
+
+ImageFade.prototype.onExecute = function()
+{
+	var ctx = this.canvas.getContext("2d");
+	this.canvas.width = this.canvas.width;
+
+	var A = this.getInputData(0);
+	if (A != null)
+	{
+		ctx.drawImage(A,0,0,this.canvas.width, this.canvas.height);
+	}
+
+	var fade = this.getInputData(2);
+	if(fade == null)
+		fade = this.properties["fade"];
+	else
+		this.properties["fade"] = fade;
+
+	ctx.globalAlpha = fade;
+	var B = this.getInputData(1);
+	if (B != null)
+	{
+		ctx.drawImage(B,0,0,this.canvas.width, this.canvas.height);
+	}
+	ctx.globalAlpha = 1.0;
+
+	this.setOutputData(0,this.canvas);
+	this.setDirtyCanvas(true);
+}
+
+LiteGraph.registerNodeType("graphics/imagefade", ImageFade);
+
+
+
+function ImageCrop()
+{
+	this.addInput("","image");
+	this.addOutput("","image");
+	this.properties = {width:256,height:256,x:0,y:0,scale:1.0 };
+	this.size = [50,20];
+}
+
+ImageCrop.title = "Crop";
+ImageCrop.desc = "Crop Image";
+
+ImageCrop.prototype.onAdded = function()
+{
+	this.createCanvas();
+}
+
+ImageCrop.prototype.createCanvas = function()
+{
+	this.canvas = document.createElement("canvas");
+	this.canvas.width = this.properties["width"];
+	this.canvas.height = this.properties["height"];
+}
+
+ImageCrop.prototype.onExecute = function()
+{
+	var input = this.getInputData(0);
+	if(!input)
+		return;
+
+	if(input.width)
+	{
+		var ctx = this.canvas.getContext("2d");
+
+		ctx.drawImage(input, -this.properties["x"],-this.properties["y"], input.width * this.properties["scale"], input.height * this.properties["scale"]);
+		this.setOutputData(0,this.canvas);
+	}
+	else
+		this.setOutputData(0,null);
+}
+
+ImageCrop.prototype.onDrawBackground = function(ctx)
+{
+	if(this.flags.collapsed)
+		return;
+	if(this.canvas)
+		ctx.drawImage( this.canvas, 0,0,this.canvas.width,this.canvas.height, 0,0, this.size[0], this.size[1] );
+}
+
+ImageCrop.prototype.onPropertyChanged = function(name,value)
+{
+	this.properties[name] = value;
+
+	if(name == "scale")
+	{
+		this.properties[name] = parseFloat(value);
+		if(this.properties[name] == 0)
+		{
+			this.trace("Error in scale");
+			this.properties[name] = 1.0;
+		}
+	}
+	else
+		this.properties[name] = parseInt(value);
+
+	this.createCanvas();
+
+	return true;
+}
+
+LiteGraph.registerNodeType("graphics/cropImage", ImageCrop );
+
+
+function ImageVideo()
+{
+	this.addInput("t","number");
+	this.addOutputs([["frame","image"],["t","number"],["d","number"]]);
+	this.properties = {"url":""};
+}
+
+ImageVideo.title = "Video";
+ImageVideo.desc = "Video playback";
+ImageVideo.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"}];
+
+ImageVideo.prototype.onExecute = function()
+{
+	if(!this.properties.url)
+		return;
+
+	if(this.properties.url != this._video_url)
+		this.loadVideo(this.properties.url);
+
+	if(!this._video || this._video.width == 0)
+		return;
+
+	var t = this.getInputData(0);
+	if(t && t >= 0 && t <= 1.0)
+	{
+		this._video.currentTime = t * this._video.duration;
+		this._video.pause();
+	}
+
+	this._video.dirty = true;
+	this.setOutputData(0,this._video);
+	this.setOutputData(1,this._video.currentTime);
+	this.setOutputData(2,this._video.duration);
+	this.setDirtyCanvas(true);
+}
+
+ImageVideo.prototype.onStart = function()
+{
+	this.play();
+}
+
+ImageVideo.prototype.onStop = function()
+{
+	this.stop();
+}
+
+ImageVideo.prototype.loadVideo = function(url)
+{
+	this._video_url = url;
+
+	this._video = document.createElement("video");
+	this._video.src = url;
+	this._video.type = "type=video/mp4";
+
+	this._video.muted = true;
+	this._video.autoplay = true;
+
+	var that = this;
+	this._video.addEventListener("loadedmetadata",function(e) {
+		//onload
+		that.trace("Duration: " + this.duration + " seconds");
+		that.trace("Size: " + this.videoWidth + "," + this.videoHeight);
+		that.setDirtyCanvas(true);
+		this.width = this.videoWidth;
+		this.height = this.videoHeight;
+	});
+	this._video.addEventListener("progress",function(e) {
+		//onload
+		//that.trace("loading...");
+	});
+	this._video.addEventListener("error",function(e) {
+		console.log("Error loading video: " + this.src);
+		that.trace("Error loading video: " + this.src);
+		if (this.error) {
+		 switch (this.error.code) {
+		   case this.error.MEDIA_ERR_ABORTED:
+			  that.trace("You stopped the video.");
+			  break;
+		   case this.error.MEDIA_ERR_NETWORK:
+			  that.trace("Network error - please try again later.");
+			  break;
+		   case this.error.MEDIA_ERR_DECODE:
+			  that.trace("Video is broken..");
+			  break;
+		   case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
+			  that.trace("Sorry, your browser can't play this video.");
+			  break;
+		 }
+		}
+	});
+
+	this._video.addEventListener("ended",function(e) {
+		that.trace("Ended.");
+		this.play(); //loop
+	});
+
+	//document.body.appendChild(this.video);
+}
+
+ImageVideo.prototype.onPropertyChanged = function(name,value)
+{
+	this.properties[name] = value;
+	if (name == "url" && value != "")
+		this.loadVideo(value);
+
+	return true;
+}
+
+ImageVideo.prototype.play = function()
+{
+	if(this._video)
+		this._video.play();
+}
+
+ImageVideo.prototype.playPause = function()
+{
+	if(!this._video)
+		return;
+	if(this._video.paused)
+		this.play();
+	else
+		this.pause();
+}
+
+ImageVideo.prototype.stop = function()
+{
+	if(!this._video)
+		return;
+	this._video.pause();
+	this._video.currentTime = 0;
+}
+
+ImageVideo.prototype.pause = function()
+{
+	if(!this._video)
+		return;
+	this.trace("Video paused");
+	this._video.pause();
+}
+
+ImageVideo.prototype.onWidget = function(e,widget)
+{
+	/*
+	if(widget.name == "demo")
+	{
+		this.loadVideo();
+	}
+	else if(widget.name == "play")
+	{
+		if(this._video)
+			this.playPause();
+	}
+	if(widget.name == "stop")
+	{
+		this.stop();
+	}
+	else if(widget.name == "mute")
+	{
+		if(this._video)
+			this._video.muted = !this._video.muted;
+	}
+	*/
+}
+
+LiteGraph.registerNodeType("graphics/video", ImageVideo );
+
+
+// Texture Webcam *****************************************
+function ImageWebcam()
+{
+	this.addOutput("Webcam","image");
+	this.properties = {};
+}
+
+ImageWebcam.title = "Webcam";
+ImageWebcam.desc = "Webcam image";
+
+
+ImageWebcam.prototype.openStream = function()
+{
+	//Vendor prefixes hell
+	navigator.getUserMedia = (navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
+	window.URL = window.URL || window.webkitURL;
+
+	if (!navigator.getUserMedia) {
+	  //console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags');
+	  return;
+	}
+
+	this._waiting_confirmation = true;
+
+	// Not showing vendor prefixes.
+	navigator.getUserMedia({video: true}, this.streamReady.bind(this), onFailSoHard);		
+
+	var that = this;
+	function onFailSoHard(e) {
+		console.log('Webcam rejected', e);
+		that._webcam_stream = false;
+		that.box_color = "red";
+	};
+}
+
+ImageWebcam.prototype.onRemoved = function()
+{
+	if(this._webcam_stream)
+	{
+		this._webcam_stream.stop();
+		this._webcam_stream = null;
+		this._video = null;
+	}
+}
+
+ImageWebcam.prototype.streamReady = function(localMediaStream)
+{
+	this._webcam_stream = localMediaStream;
+	//this._waiting_confirmation = false;
+
+	var video = this._video;
+	if(!video)
+	{
+		video = document.createElement("video");
+		video.autoplay = true;
+		video.src = window.URL.createObjectURL(localMediaStream);
+		this._video = video;
+		//document.body.appendChild( video ); //debug
+		//when video info is loaded (size and so)
+		video.onloadedmetadata = function(e) {
+			// Ready to go. Do some stuff.
+			console.log(e);
+		};
+	}
+},
+
+ImageWebcam.prototype.onExecute = function()
+{
+	if(this._webcam_stream == null && !this._waiting_confirmation)
+		this.openStream();
+
+	if(!this._video || !this._video.videoWidth) return;
+
+	this._video.width = this._video.videoWidth;
+	this._video.height = this._video.videoHeight;
+	this.setOutputData(0, this._video);
+}
+
+ImageWebcam.prototype.getExtraMenuOptions = function(graphcanvas)
+{
+	var that = this;
+	var txt = !that.properties.show ? "Show Frame" : "Hide Frame";
+	return [ {content: txt, callback: 
+		function() { 
+			that.properties.show = !that.properties.show;
+		}
+	}];
+}
+
+ImageWebcam.prototype.onDrawBackground = function(ctx)
+{
+	if(this.flags.collapsed || this.size[1] <= 20 || !this.properties.show)
+		return;
+
+	if(!this._video)
+		return;
+
+	//render to graph canvas
+	ctx.save();
+	ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]);
+	ctx.restore();
+}
+
+LiteGraph.registerNodeType("graphics/webcam", ImageWebcam );
+
+
+})(this);
+
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -13332,7 +13333,7 @@ LGraphTextureKuwaharaFilter.pixel_shader = "\n\
 
 } //litegl.js defined
 
-})(this);
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -14009,7 +14010,7 @@ if(typeof(GL) != "undefined")
 	global.LGraphFXVigneting = LGraphFXVigneting;
 }
 
-})(this);
+})(this);
 (function( global )
 {
 var LiteGraph = global.LiteGraph;
@@ -14717,7 +14718,7 @@ LiteGraph.registerNodeType("midi/cc", LGMIDICC);
 
 function now() { return window.performance.now() }
 
-})( this );
+})( this );
 (function( global )
 {
 var LiteGraph = global.LiteGraph;
@@ -15973,7 +15974,7 @@ LiteGraph.registerNodeType("audio/destination", LGAudioDestination);
 
 
 
-})( this );
+})( this );
 //event related nodes
 (function(global){
 var LiteGraph = global.LiteGraph;
@@ -16232,4 +16233,4 @@ LGSillyClient.prototype.onGetOutputs = function()
 LiteGraph.registerNodeType("network/sillyclient", LGSillyClient );
 
 
-})(this);
+})(this);
\ No newline at end of file
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index 55a03746f3..bcdc2ba288 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,441 +1,7405 @@
-(function(r){function g(){l.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear()}function f(a){this._ctor(a)}function e(a,b,c){c=c||{};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.max_zoom=10;this.min_zoom=0.1;this.title_text_font="bold 14px Arial";this.inner_text_font="normal 12px Arial";this.default_link_color="#AAC";this.default_connection_color={input_off:"#AAB",input_on:"#7F7",output_off:"#AAB",output_on:"#7F7"};this.highquality_render=!0;this.editor_alpha=1;this.pause_rendering=!1;this.render_only_selected=this.clear_background=this.render_shadows=!0;this.live_mode=!1;this.allow_interaction=this.allow_dragnodes=
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-l.getTime();var b=this;this.execution_timer_id=setInterval(function(){b.runStep(1,!this.catch_errors)},a||1)}};g.prototype.stop=function(){if(this.status!=g.STATUS_STOPPED){this.status=g.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&clearInterval(this.execution_timer_id);this.execution_timer_id=null;this.sendEventToAllNodes("onStop")}};g.prototype.runStep=function(a,b){a=a||1;var c=l.getTime();this.globaltime=0.001*(c-this.starttime);var m=this._nodes_executable?
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-this.errors_in_execution=!1}catch(f){this.errors_in_execution=!0;if(l.throw_errors)throw f;l.debug&&console.log("Error during execution: "+f);this.stop()}c=l.getTime()-c;0==c&&(c=1);this.elapsed_time=0.001*c;this.globaltime+=0.001*c;this.iteration+=1}};g.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])};
-g.prototype.computeExecutionOrder=function(a,b){for(var c=[],m=[],k={},d={},h={},e=0,f=this._nodes.length;e<f;++e){var n=this._nodes[e];if(!a||n.onExecute){k[n.id]=n;var g=0;if(n.inputs)for(var p=0,q=n.inputs.length;p<q;p++)n.inputs[p]&&null!=n.inputs[p].link&&(g+=1);0==g?(m.push(n),b&&(n._level=1)):(b&&(n._level=0),h[n.id]=g)}}for(;0!=m.length;)if(n=m.shift(),c.push(n),delete k[n.id],n.outputs)for(e=0;e<n.outputs.length;e++)if(f=n.outputs[e],null!=f&&null!=f.links&&0!=f.links.length)for(p=0;p<f.links.length;p++)(g=
-this.links[f.links[p]])&&!d[g.id]&&(q=this.getNodeById(g.target_id),null==q?d[g.id]=!0:(b&&(!q._level||q._level<=n._level)&&(q._level=n._level+1),d[g.id]=!0,h[q.id]-=1,0==h[q.id]&&m.push(q)));for(e in k)c.push(k[e]);c.length!=this._nodes.length&&l.debug&&console.warn("something went wrong, nodes missing");for(e=0;e<c.length;++e)c[e].order=e;return c};g.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),c=[],m=0;m<b.length;++m){var k=b[m],d=k._level||1;c[d]||(c[d]=[]);
-c[d].push(k)}b=a;for(m=0;m<c.length;++m)if(d=c[m]){for(var h=100,e=a,f=0;f<d.length;++f)k=d[f],k.pos[0]=b,k.pos[1]=e,k.size[0]>h&&(h=k.size[0]),e+=k.size[1]+a;b+=h+a}this.setDirtyCanvas(!0,!0)};g.prototype.getTime=function(){return this.globaltime};g.prototype.getFixedTime=function(){return this.fixedtime};g.prototype.getElapsedTime=function(){return this.elapsed_time};g.prototype.sendEventToAllNodes=function(a,b,c){c=c||l.ALWAYS;var m=this._nodes_in_order?this._nodes_in_order:this._nodes;if(m)for(var k=
-0,d=m.length;k<d;++k){var h=m[k];if(h[a]&&h.mode==c)if(void 0===b)h[a]();else if(b&&b.constructor===Array)h[a].apply(h,b);else h[a](b)}};g.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var c=0;c<this.list_of_graphcanvas.length;++c){var m=this.list_of_graphcanvas[c];m[a]&&m[a].apply(m,b)}};g.prototype.add=function(a,b){if(a){-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>=
-l.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._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}};g.prototype.remove=function(a){if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(var b=
-0;b<a.inputs.length;b++){var c=a.inputs[b];null!=c.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)c=a.outputs[b],null!=c.links&&c.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)c=this.list_of_graphcanvas[b],c.selected_nodes[a.id]&&delete c.selected_nodes[a.id],c.node_dragged==a&&(c.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()}};g.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};g.prototype.findNodesByClass=function(a){for(var b=[],c=0,m=this._nodes.length;c<m;++c)this._nodes[c].constructor===a&&b.push(this._nodes[c]);return b};g.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var b=[],c=0,m=this._nodes.length;c<m;++c)this._nodes[c].type.toLowerCase()==a&&b.push(this._nodes[c]);
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-b);if(this.onGlobalsChange)this.onGlobalsChange()}};g.prototype.changeGlobalInputType=function(a,b){if(!this.global_inputs[a])return!1;if(this.global_inputs[a].type.toLowerCase()!=b.toLowerCase()&&(this.global_inputs[a].type=b,this.onGlobalInputTypeChanged))this.onGlobalInputTypeChanged(a,b)};g.prototype.removeGlobalInput=function(a){if(!this.global_inputs[a])return!1;delete this.global_inputs[a];if(this.onGlobalInputRemoved)this.onGlobalInputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();
-return!0};g.prototype.addGlobalOutput=function(a,b,c){this.global_outputs[a]={name:a,type:b,value:c};if(this.onGlobalOutputAdded)this.onGlobalOutputAdded(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};g.prototype.setGlobalOutputData=function(a,b){var c=this.global_outputs[a];c&&(c.value=b)};g.prototype.getGlobalOutputData=function(a){return(a=this.global_outputs[a])?a.value:null};g.prototype.getOutputData=g.prototype.getGlobalOutputData;g.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];if(this.onGlobalOutputRenamed)this.onGlobalOutputRenamed(a,b);if(this.onGlobalsChange)this.onGlobalsChange()};g.prototype.changeGlobalOutputType=function(a,b){if(!this.global_outputs[a])return!1;if(this.global_outputs[a].type.toLowerCase()!=b.toLowerCase()&&(this.global_outputs[a].type=b,this.onGlobalOutputTypeChanged))this.onGlobalOutputTypeChanged(a,
-b)};g.prototype.removeGlobalOutput=function(a){if(!this.global_outputs[a])return!1;delete this.global_outputs[a];if(this.onGlobalOutputRemoved)this.onGlobalOutputRemoved(a);if(this.onGlobalsChange)this.onGlobalsChange();return!0};g.prototype.triggerInput=function(a,b){for(var c=this.findNodesByTitle(a),m=0;m<c.length;++m)c[m].onTrigger(b)};g.prototype.setCallback=function(a,b){for(var c=this.findNodesByTitle(a),m=0;m<c.length;++m)c[m].setTrigger(b)};g.prototype.connectionChange=function(a){this.updateExecutionOrder();
-if(this.onConnectionChange)this.onConnectionChange(a);this.sendActionToCanvas("onConnectionChange")};g.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};g.prototype.change=function(){l.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};g.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",
-[a,b])};g.prototype.serialize=function(){for(var a=[],b=0,c=this._nodes.length;b<c;++b)a.push(this._nodes[b].serialize());c=[];for(b in this.links){var m=this.links[b];c.push([m.id,m.origin_id,m.origin_slot,m.target_id,m.target_slot,m.type])}return{iteration:this.iteration,frame:this.frame,last_node_id:this.last_node_id,last_link_id:this.last_link_id,links:c,config:this.config,nodes:a}};g.prototype.configure=function(a,b){b||this.clear();var c=a.nodes;if(a.links&&a.links.constructor===Array){for(var m=
-{},k=0;k<a.links.length;++k){var d=a.links[k];m[d[0]]={id:d[0],origin_id:d[1],origin_slot:d[2],target_id:d[3],target_slot:d[4],type:d[5]}}a.links=m}for(k in a)this[k]=a[k];m=!1;this._nodes=[];k=0;for(d=c.length;k<d;++k){var h=c[k],e=l.createNode(h.type,h.title);e?(e.id=h.id,this.add(e,!0)):(l.debug&&console.log("Node not found: "+h.type),m=!0)}k=0;for(d=c.length;k<d;++k)h=c[k],(e=this.getNodeById(h.id))&&e.configure(h);this.updateExecutionOrder();this.setDirtyCanvas(!0,!0);return m};g.prototype.load=
-function(a){var b=this,c=new XMLHttpRequest;c.open("GET",a,!0);c.send(null);c.onload=function(a){200!==c.status?console.error("Error loading graph:",c.status,c.response):(a=JSON.parse(c.response),b.configure(a))};c.onerror=function(a){console.error("Error loading graph:",a)}};g.prototype.onNodeTrace=function(a,b,c){};r.LGraphNode=l.LGraphNode=f;f.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[l.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.data=null;this.flags={}};f.prototype.configure=function(a){for(var b in a)if("console"!=b)if("properties"==b)for(var c in a.properties){if(this.properties[c]=a.properties[c],this.onPropertyChanged)this.onPropertyChanged(c,a.properties[c])}else null!=
-a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=l.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(var m=0;m<this.inputs.length;++m){c=this.inputs[m];var d=this.graph.links[c.link];this.onConnectionsChange(l.INPUT,m,!0,d,c)}if(this.outputs)for(m=0;m<this.outputs.length;++m)if(c=this.outputs[m],c.links)for(b=0;b<c.links.length;++b)d=this.graph.links[c.links[b]],this.onConnectionsChange(l.OUTPUT,
-m,!0,d,c)}for(m in this.inputs)c=this.inputs[m],c.link&&c.link.length&&(d=c.link,"object"==typeof d&&(c.link=d[0],this.graph.links[d[0]]={id:d[0],origin_id:d[1],origin_slot:d[2],target_id:d[3],target_slot:d[4]}));for(m in this.outputs)if(c=this.outputs[m],c.links&&0!=c.links.length)for(b in c.links)d=c.links[b],"object"==typeof d&&(c.links[b]=d[0]);if(this.onConfigure)this.onConfigure(a)};f.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,data:this.data,
-flags:l.cloneObject(this.flags),mode:this.mode};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=l.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);
-if(this.onSerialize)this.onSerialize(a);return a};f.prototype.clone=function(){var a=l.createNode(this.type),b=l.cloneObject(this.serialize());if(b.inputs)for(var c=0;c<b.inputs.length;++c)b.inputs[c].link=null;if(b.outputs)for(c=0;c<b.outputs.length;++c)b.outputs[c].links&&(b.outputs[c].links.length=0);delete b.id;a.configure(b);return a};f.prototype.toString=function(){return JSON.stringify(this.serialize())};f.prototype.getTitle=function(){return this.title||this.constructor.title};f.prototype.setOutputData=
-function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var c=this.outputs[a];if(c&&(c._data=b,this.outputs[a].links))for(c=0;c<this.outputs[a].links.length;c++)this.graph.links[this.outputs[a].links[c]].data=b}};f.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var c=this.graph.links[this.inputs[a].link];if(!c)return null;if(!b)return c.data;var m=this.graph.getNodeById(c.origin_id);if(!m)return c.data;if(m.updateOutputData)m.updateOutputData(c.origin_slot);
-else if(m.onExecute)m.onExecute();return c.data}};f.prototype.getInputDataByName=function(a,b){var c=this.findInputSlot(a);return-1==c?null:this.getInputData(c,b)};f.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};f.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};f.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&a.link?
-(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};f.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,c=this.inputs.length;b<c;++b)if(a==this.inputs[b].name)return(a=this.graph.links[this.inputs[b].link])?a.data:null;return this.properties[a]};f.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};f.prototype.getOutputInfo=function(a){return this.outputs?
-a<this.outputs.length?this.outputs[a]:null:null};f.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};f.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};f.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=[],c=0;c<a.links.length;c++){var m=this.graph.links[a.links[c]];m&&(m=this.graph.getNodeById(m.target_id))&&b.push(m)}return b};f.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=l.getTime());for(var c=0;c<this.outputs.length;++c){var m=this.outputs[c];!m||m.type!==l.EVENT||a&&m.name!=a||this.triggerSlot(c,b)}}};f.prototype.triggerSlot=function(a,b){if(this.outputs){var c=this.outputs[a];
-if(c&&(c=c.links)&&c.length){this.graph&&(this.graph._last_trigger_time=l.getTime());for(var m=0;m<c.length;++m){var d=this.graph.links[c[m]];if(d){var e=this.graph.getNodeById(d.target_id);if(e)if(d._last_time=l.getTime(),d=e.inputs[d.target_slot],e.onAction)e.onAction(d.name,b);else if(e.mode===l.ON_TRIGGER&&e.onExecute)e.onExecute(b)}}}}};f.prototype.addProperty=function(a,b,c,m){c={name:a,type:c,default_value:b};if(m)for(var d in m)c[d]=m[d];this.properties_info||(this.properties_info=[]);this.properties_info.push(c);
-this.properties||(this.properties={});this.properties[a]=b;return c};f.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var m in c)a[m]=c[m];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();return a};f.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],m={name:c[0],type:c[1],link:null};if(a[2])for(var d in c[2])m[d]=c[2][d];this.outputs||(this.outputs=[]);this.outputs.push(m);
-if(this.onOutputAdded)this.onOutputAdded(m)}this.size=this.computeSize()};f.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a)};f.prototype.addInput=function(a,b,c){a={name:a,type:b||0,link:null};if(c)for(var m in c)a[m]=c[m];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);return a};f.prototype.addInputs=function(a){for(var b=
-0;b<a.length;++b){var c=a[b],m={name:c[0],type:c[1],link:null};if(a[2])for(var d in c[2])m[d]=c[2][d];this.inputs||(this.inputs=[]);this.inputs.push(m);if(this.onInputAdded)this.onInputAdded(m)}this.size=this.computeSize()};f.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a)};f.prototype.addConnection=function(a,b,c,m){a={name:a,type:b,pos:c,direction:m,links:null};this.connections.push(a);return a};
-f.prototype.computeSize=function(a,b){function c(a){return a?e*a.length*0.6:0}var m=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),d=b||new Float32Array([0,0]),m=Math.max(m,1);d[1]=14*m+6;var e=14,m=c(this.title),h=0,f=0;if(this.inputs)for(var n=0,g=this.inputs.length;n<g;++n){var p=this.inputs[n],p=p.label||p.name||"",p=c(p);h<p&&(h=p)}if(this.outputs)for(n=0,g=this.outputs.length;n<g;++n)p=this.outputs[n],p=p.label||p.name||"",p=c(p),f<p&&(f=p);d[0]=Math.max(h+f+10,
-m);d[0]=Math.max(d[0],l.NODE_WIDTH);return d};f.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-l.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+l.NODE_TITLE_HEIGHT;return a};f.prototype.isPointInsideNode=function(a,b,c){c=c||0;var d=this.graph&&this.graph.isLive()?0:20;if(this.flags.collapsed){if(q(a,b,this.pos[0]-c,this.pos[1]-l.NODE_TITLE_HEIGHT-c,l.NODE_COLLAPSED_WIDTH+2*c,l.NODE_TITLE_HEIGHT+2*c))return!0}else if(this.pos[0]-4-c<a&&this.pos[0]+
-this.size[0]+4+c>a&&this.pos[1]-d-c<b&&this.pos[1]+this.size[1]+c>b)return!0;return!1};f.prototype.getSlotInPosition=function(a,b){if(this.inputs)for(var c=0,d=this.inputs.length;c<d;++c){var k=this.inputs[c],e=this.getConnectionPos(!0,c);if(q(a,b,e[0]-10,e[1]-5,20,10))return{input:k,slot:c,link_pos:e,locked:k.locked}}if(this.outputs)for(c=0,d=this.outputs.length;c<d;++c)if(k=this.outputs[c],e=this.getConnectionPos(!1,c),q(a,b,e[0]-10,e[1]-5,20,10))return{output:k,slot:c,link_pos:e,locked:k.locked};
-return null};f.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,c=this.inputs.length;b<c;++b)if(a==this.inputs[b].name)return b;return-1};f.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,c=this.outputs.length;b<c;++b)if(a==this.outputs[b].name)return b;return-1};f.prototype.connect=function(a,b,c){c=c||0;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return l.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||
-a>=this.outputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Node not found";if(b==this)return!1;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return l.debug&&console.log("Connect: Error, no slot of name "+c),!1}else{if(c===l.EVENT)return!1;if(!b.inputs||c>=b.inputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1}null!=b.inputs[c].link&&b.disconnectInput(c);
-this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);var d=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(c,d.type,d))return!1;var k=b.inputs[c];if(l.isValidConnection(d.type,k.type)){var e={id:this.graph.last_link_id++,type:k.type,origin_id:this.id,origin_slot:a,target_id:b.id,target_slot:c};this.graph.links[e.id]=e;null==d.links&&(d.links=[]);d.links.push(e.id);b.inputs[c].link=e.id;if(this.onConnectionsChange)this.onConnectionsChange(l.OUTPUT,a,!0,e,d);if(b.onConnectionsChange)b.onConnectionsChange(l.INPUT,
-c,!0,e,k)}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};f.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return l.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c.links||0==c.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";
-for(var d=0,k=c.links.length;d<k;d++){var e=c.links[d],h=this.graph.links[e];if(h.target_id==b.id){c.links.splice(d,1);var f=b.inputs[h.target_slot];f.link=null;delete this.graph.links[e];if(b.onConnectionsChange)b.onConnectionsChange(l.INPUT,h.target_slot,!1,h,f);if(this.onConnectionsChange)this.onConnectionsChange(l.OUTPUT,a,!1,h,c);break}}}else{d=0;for(k=c.links.length;d<k;d++)if(e=c.links[d],h=this.graph.links[e]){if(b=this.graph.getNodeById(h.target_id))if(f=b.inputs[h.target_slot],f.link=null,
-b.onConnectionsChange)b.onConnectionsChange(l.INPUT,h.target_slot,!1,h,f);delete this.graph.links[e];if(this.onConnectionsChange)this.onConnectionsChange(l.OUTPUT,a,!1,h,c)}c.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};f.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return l.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return l.debug&&console.log("Connect: Error, slot number not found"),
-!1;var b=this.inputs[a];if(!b)return!1;var c=this.inputs[a].link;this.inputs[a].link=null;var d=this.graph.links[c];if(d){var k=this.graph.getNodeById(d.origin_id);if(!k)return!1;var e=k.outputs[d.origin_slot];if(!e||!e.links||0==e.links.length)return!1;for(var h=0,f=e.links.length;h<f;h++)if(e.links[h]==c){e.links.splice(h,1);break}delete this.graph.links[c];if(this.onConnectionsChange)this.onConnectionsChange(l.INPUT,a,!1,d,b);if(k.onConnectionsChange)k.onConnectionsChange(l.OUTPUT,h,!1,d,e)}this.setDirtyCanvas(!1,
-!0);this.graph.connectionChange(this);return!0};f.prototype.getConnectionPos=function(a,b){return this.flags.collapsed?a?[this.pos[0],this.pos[1]-0.5*l.NODE_TITLE_HEIGHT]:[this.pos[0]+l.NODE_COLLAPSED_WIDTH,this.pos[1]-0.5*l.NODE_TITLE_HEIGHT]:a&&-1==b?[this.pos[0]+10,this.pos[1]+10]:a&&this.inputs.length>b&&this.inputs[b].pos?[this.pos[0]+this.inputs[b].pos[0],this.pos[1]+this.inputs[b].pos[1]]:!a&&this.outputs.length>b&&this.outputs[b].pos?[this.pos[0]+this.outputs[b].pos[0],this.pos[1]+this.outputs[b].pos[1]]:
-a?[this.pos[0],this.pos[1]+10+b*l.NODE_SLOT_HEIGHT]:[this.pos[0]+this.size[0]+1,this.pos[1]+10+b*l.NODE_SLOT_HEIGHT]};f.prototype.alignToGrid=function(){this.pos[0]=l.CANVAS_GRID_SIZE*Math.round(this.pos[0]/l.CANVAS_GRID_SIZE);this.pos[1]=l.CANVAS_GRID_SIZE*Math.round(this.pos[1]/l.CANVAS_GRID_SIZE)};f.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>f.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};f.prototype.setDirtyCanvas=function(a,
-b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};f.prototype.loadImage=function(a){var b=new Image;b.src=l.node_images_path+a;b.ready=!1;var c=this;b.onload=function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};f.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,c=0;c<b.length;++c){var d=b[c];if(a||d.node_capturing_input==this)d.node_capturing_input=a?this:null}};f.prototype.collapse=function(){this.flags.collapsed=
-this.flags.collapsed?!1:!0;this.setDirtyCanvas(!0,!0)};f.prototype.pin=function(a){this.flags.pinned=void 0===a?!this.flags.pinned:a};f.prototype.localToScreen=function(a,b,c){return[(a+this.pos[0])*c.scale+c.offset[0],(b+this.pos[1])*c.scale+c.offset[1]]};r.LGraphCanvas=l.LGraphCanvas=e;e.link_type_colors={"-1":"#F85",number:"#AAC",node:"#DCA"};e.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.scale=1;this.offset=[0,0];this.dragging_rectangle=null;this.selected_nodes=
-{};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_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;if(this.onClear)this.onClear()};e.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)))};e.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)};e.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};a.attachCanvas(this);this.setDirty(!0,!0)}};e.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)){a.className+=" lgraphcanvas";a.data=this;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"))&&(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()}};e.prototype._doNothing=function(a){a.preventDefault();return!1};e.prototype._doReturnTrue=function(a){a.preventDefault();return!0};e.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}};e.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")};e.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()};e.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};e.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};e.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};e.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))};e.prototype.stopRendering=function(){this.is_rendering=!1};e.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();e.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 c=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),d=!1;l.closeAllContextMenus(b);
-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,d=!0);var k=!1;if(c&&this.allow_interaction&&!d){this.live_mode||c.flags.pinned||this.bringToFront(c);if(!this.connecting_node&&!c.flags.collapsed&&!this.live_mode){if(c.outputs)for(var f=0,h=c.outputs.length;f<h;++f){var n=c.outputs[f],g=c.getConnectionPos(!1,f);if(q(a.canvasX,a.canvasY,g[0]-10,g[1]-
-5,20,10)){this.connecting_node=c;this.connecting_output=n;this.connecting_pos=c.getConnectionPos(!1,f);this.connecting_slot=f;d=!0;break}}if(c.inputs)for(f=0,h=c.inputs.length;f<h;++f)n=c.inputs[f],g=c.getConnectionPos(!0,f),q(a.canvasX,a.canvasY,g[0]-10,g[1]-5,20,10)&&null!==n.link&&(c.disconnectInput(f),d=this.dirty_bgcanvas=!0);!d&&q(a.canvasX,a.canvasY,c.pos[0]+c.size[0]-5,c.pos[1]+c.size[1]-5,5,5)&&(this.resizing_node=c,this.canvas.style.cursor="se-resize",d=!0)}!d&&q(a.canvasX,a.canvasY,c.pos[0],
-c.pos[1]-l.NODE_TITLE_HEIGHT,l.NODE_TITLE_HEIGHT,l.NODE_TITLE_HEIGHT)&&(c.collapse(),d=!0);if(!d){f=!1;if(300>l.getTime()-this.last_mouseclick&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a);this.processNodeDblClicked(c);f=!0}c.onMouseDown&&c.onMouseDown(a,[a.canvasX-c.pos[0],a.canvasY-c.pos[1]])?f=!0:this.live_mode&&(f=k=!0);f||(this.allow_dragnodes&&(this.node_dragged=c),this.selected_nodes[c.id]||this.processNodeSelected(c,a));this.dirty_canvas=!0}}else k=!0;!d&&k&&this.allow_dragcanvas&&
-(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(c,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=l.getTime();this.canvas_mouse=[a.canvasX,a.canvasY];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}};e.prototype.processMouseMove=function(a){this.autoresize&&
-this.resize();if(this.graph){e.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],c=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse=[a.canvasX,a.canvasY];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.dragging_canvas)this.offset[0]+=c[0]/this.scale,this.offset[1]+=c[1]/this.scale,this.dirty_bgcanvas=this.dirty_canvas=
-!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),d=0,k=this.graph._nodes.length;d<k;++d)if(this.graph._nodes[d].mouseOver&&b!=this.graph._nodes[d]){this.graph._nodes[d].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(b){if(!b.mouseOver&&(b.mouseOver=!0,this.node_over=b,this.dirty_canvas=!0,b.onMouseEnter))b.onMouseEnter(a);
-if(b.onMouseMove)b.onMouseMove(a);if(this.connecting_node&&(k=this._highlight_input||[0,0],!this.isOverNodeBox(b,a.canvasX,a.canvasY))){var f=this.isOverNodeInput(b,a.canvasX,a.canvasY,k);-1!=f&&b.inputs[f]?l.isValidConnection(this.connecting_output.type,b.inputs[f].type)&&(this._highlight_input=k):this._highlight_input=null}q(a.canvasX,a.canvasY,b.pos[0]+b.size[0]-5,b.pos[1]+b.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor=null}else this.canvas.style.cursor=null;if(this.node_capturing_input&&
-this.node_capturing_input!=b&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(d in this.selected_nodes)b=this.selected_nodes[d],b.pos[0]+=c[0]/this.scale,b.pos[1]+=c[1]/this.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]+=c[0]/this.scale,this.resizing_node.size[1]+=c[1]/this.scale,c=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?
-this.resizing_node.outputs.length:0),this.resizing_node.size[1]<c*l.NODE_SLOT_HEIGHT+4&&(this.resizing_node.size[1]=c*l.NODE_SLOT_HEIGHT+4),this.resizing_node.size[0]<l.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=l.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};e.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;e.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);if(1==a.which)if(this.dragging_rectangle){if(this.graph){var c=this.graph._nodes,d=new Float32Array(4);this.deselectAllNodes();0>this.dragging_rectangle[2]&&(this.dragging_rectangle[0]+=this.dragging_rectangle[2]);0>this.dragging_rectangle[3]&&(this.dragging_rectangle[1]+=this.dragging_rectangle[3]);this.dragging_rectangle[2]=Math.abs(this.dragging_rectangle[2]*
-this.scale);this.dragging_rectangle[3]=Math.abs(this.dragging_rectangle[3]*this.scale);for(var k=0;k<c.length;++k)b=c[k],b.getBounding(d),s(this.dragging_rectangle,d)&&this.selectNode(b,!0)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==l.EVENT&&this.isOverNodeBox(b,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,b,l.EVENT):(c=
-this.isOverNodeInput(b,a.canvasX,a.canvasY),-1!=c?this.connecting_node.connect(this.connecting_slot,b,c):(c=b.getInputInfo(0),this.connecting_output.type==l.EVENT?this.connecting_node.connect(this.connecting_slot,b,l.EVENT):c&&!c.link&&l.isValidConnection(c.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,b,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)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{b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);c=l.getTime();!b&&300>c-this.last_mouseclick&&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]]);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}};
-e.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var c=this.scale;0<b?c*=1.1:0>b&&(c*=1/1.1);this.setZoom(c,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};e.prototype.isOverNodeBox=function(a,b,c){var d=l.NODE_TITLE_HEIGHT;return q(b,c,a.pos[0]+2,a.pos[1]+2-d,d-4,d-4)?!0:!1};e.prototype.isOverNodeInput=function(a,b,c,d){if(a.inputs)for(var k=0,e=a.inputs.length;k<e;++k){var h=
-a.getConnectionPos(!0,k);if(q(b,c,h[0]-10,h[1]-5,20,10))return d&&(d[0]=h[0],d[1]=h[1]),k}return-1};e.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==a.type){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();if(46==a.keyCode||
-8==a.keyCode)this.deleteSelectedNodes(),b=!0;if(this.selected_nodes)for(var c in this.selected_nodes)if(this.selected_nodes[c].onKeyDown)this.selected_nodes[c].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(c in this.selected_nodes)if(this.selected_nodes[c].onKeyUp)this.selected_nodes[c].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),!1}}};e.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,c=[],d;for(d in this.selected_nodes){var k=
-this.selected_nodes[d];k._relative_id=b;c.push(k);b+=1}for(d=0;d<c.length;++d)if(k=c[d],a.nodes.push(k.clone().serialize()),k.inputs&&k.inputs.length)for(b=0;b<k.inputs.length;++b){var e=k.inputs[b];if(e&&null!=e.link&&(e=this.graph.links[e.link])){var h=this.graph.getNodeById(e.origin_id);h&&this.selected_nodes[h.id]&&a.links.push([h._relative_id,b,k._relative_id,e.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};e.prototype.pasteFromClipboard=function(){var a=
-localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],c=0;c<a.nodes.length;++c){var d=a.nodes[c],k=l.createNode(d.type);k&&(k.configure(d),k.pos[0]+=5,k.pos[1]+=5,this.graph.add(k),b.push(k))}for(c=0;c<a.links.length;++c)d=a.links[c],b[d[0]].connect(d[1],b[d[2]],d[3]);this.selectNodes(b)}};e.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],c=this.graph.getNodeOnPos(b[0],b[1]);if(c){if((c.onDropFile||c.onDropData)&&
-(b=a.dataTransfer.files)&&b.length)for(var d=0;d<b.length;d++){var k=a.dataTransfer.files[0],f=k.name;e.getFileExtension(f);if(c.onDropFile)c.onDropFile(k);if(c.onDropData){var h=new FileReader;h.onload=function(a){c.onDropData(a.target.result,f,k)};var n=k.type.split("/")[0];"text"==n||""==n?h.readAsText(k):"image"==n?h.readAsDataURL(k):h.readAsArrayBuffer(k)}}return c.onDropItem&&c.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}b=null;this.onDropItem&&(b=this.onDropItem(event));
-b||this.checkDropItem(a)};e.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var b=a.dataTransfer.files[0],c=e.getFileExtension(b.name).toLowerCase();if(c=l.node_types_by_file_extension[c])if(c=l.createNode(c.type),c.pos=[a.canvasX,a.canvasY],this.graph.add(c),c.onDropFile)c.onDropFile(b)}};e.prototype.processNodeDblClicked=function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};e.prototype.processNodeSelected=
-function(a,b){this.selectNode(a,b&&b.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};e.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};e.prototype.selectNode=function(a,b){null==a?this.deselectAllNodes():this.selectNodes([a],b)};e.prototype.selectNodes=function(a,b){b||this.deselectAllNodes();a=a||this.graph._nodes;for(var c=0;c<a.length;++c){var d=a[c];if(!d.selected){if(!d.selected&&d.onSelected)d.onSelected();d.selected=
-!0;this.selected_nodes[d.id]=d;if(d.inputs)for(c=0;c<d.inputs.length;++c)this.highlighted_links[d.inputs[c].link]=!0;if(d.outputs)for(c=0;c<d.outputs.length;++c){var k=d.outputs[c];if(k.links)for(var e=0;e<k.links.length;++e)this.highlighted_links[k.links[e]]=!0}}}this.setDirty(!0)};e.prototype.deselectNode=function(a){if(a.selected){if(a.onDeselected)a.onDeselected();a.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 c=a.outputs[b];if(c.links)for(var d=0;d<c.links.length;++d)delete this.highlighted_links[c.links[d]]}}};e.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,b=0,c=a.length;b<c;++b){var d=a[b];if(d.selected){if(d.onDeselected)d.onDeselected();d.selected=!1}}this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)}};e.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)};e.prototype.centerOnNode=function(a){this.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.scale;this.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.scale;this.setDirty(!0,!0)};e.prototype.adjustMouseEvent=function(a){var b=this.canvas.getBoundingClientRect();a.localX=a.pageX-b.left;a.localY=a.pageY-b.top;a.canvasX=a.localX/this.scale-this.offset[0];a.canvasY=a.localY/this.scale-this.offset[1]};e.prototype.setZoom=function(a,
-b){b||(b=[0.5*this.canvas.width,0.5*this.canvas.height]);var c=this.convertOffsetToCanvas(b);this.scale=a;this.scale>this.max_zoom?this.scale=this.max_zoom:this.scale<this.min_zoom&&(this.scale=this.min_zoom);var d=this.convertOffsetToCanvas(b),c=[d[0]-c[0],d[1]-c[1]];this.offset[0]+=c[0];this.offset[1]+=c[1];this.dirty_bgcanvas=this.dirty_canvas=!0};e.prototype.convertOffsetToCanvas=function(a,b){b=b||[];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};e.prototype.convertCanvasToOffset=
-function(a,b){b=b||[];b[0]=(a[0]+this.offset[0])*this.scale;b[1]=(a[1]+this.offset[1])*this.scale;return b};e.prototype.convertEventToCanvas=function(a){var b=this.canvas.getBoundingClientRect();return this.convertOffsetToCanvas([a.pageX-b.left,a.pageY-b.top])};e.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};e.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 n=new Float32Array(4);e.prototype.computeVisibleNodes=function(a,b){var c=b||[];c.length=0;a=a||this.graph._nodes;for(var d=0,k=a.length;d<k;++d){var e=a[d];(!this.live_mode||e.onDrawBackground||e.onDrawForeground)&&s(this.visible_area,e.getBounding(n))&&c.push(e)}return c};e.prototype.draw=function(a,b){if(this.canvas){var c=l.getTime();this.render_time=0.001*(c-this.last_draw_time);this.last_draw_time=c;if(this.graph){var d=[-this.offset[0],-this.offset[1]],
-k=[d[0]+this.canvas.width/this.scale,d[1]+this.canvas.height/this.scale];this.visible_area=new Float32Array([d[0],d[1],k[0]-d[0],k[1]-d[1]])}(this.dirty_bgcanvas||b||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>c-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}};e.prototype.drawFrontCanvas=function(){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();a.scale(this.scale,this.scale);a.translate(this.offset[0],
-this.offset[1]);for(var b=this.computeVisibleNodes(null,this.visible_nodes),c=0;c<b.length;++c){var d=b[c];a.save();a.translate(d.pos[0],d.pos[1]);this.drawNode(d,a);a.restore()}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 l.EVENT:b="#F85";break;default:b="#AFA"}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,b);
-a.beginPath();this.connecting_output.type===l.EVENT?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]));
-a.restore()}this.dirty_area&&a.restore();a.finish2D&&a.finish2D();this.dirty_canvas=!1}};e.prototype.renderInfo=function(a,b,c){b=b||0;c=c||0;a.save();a.translate(b,c);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("F: "+this.frame,5,39),a.fillText("FPS:"+this.fps.toFixed(2),5,52)):a.fillText("No graph selected",5,13);a.restore()};e.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);this._graph_stack&&this._graph_stack.length&&(b.strokeStyle=this._graph_stack[this._graph_stack.length-1].bgcolor,b.lineWidth=10,b.strokeRect(1,1,a.width-2,a.height-2),b.lineWidth=1);b.restore();b.setTransform(1,0,0,1,0,0);if(this.graph){b.save();
-b.scale(this.scale,this.scale);b.translate(this.offset[0],this.offset[1]);if(this.background_image&&0.5<this.scale){b.globalAlpha=(1-0.5/this.scale)*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 c=this;this._bg_img.onload=function(){c.draw(!0,!0)}}var d=null;null==this._pattern&&0<this._bg_img.width?
-(d=b.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=d):d=this._pattern;d&&(b.fillStyle=d,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}if(this.onBackgroundRender)this.onBackgroundRender(a,b);this.render_canvas_area&&(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 d=new Float32Array(2);e.prototype.drawNode=function(a,b){var c=a.color||l.NODE_DEFAULT_COLOR,e=!0;if(a.flags.skip_title_render||a.graph.isLive())e=!1;a.mouseOver&&(e=!0);a.selected||(this.render_shadows?(b.shadowColor="rgba(0,0,0,0.5)",b.shadowOffsetX=
-2,b.shadowOffsetY=2,b.shadowBlur=3):b.shadowColor="transparent");if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b)}else{var k=this.editor_alpha;b.globalAlpha=k;var f=a._shape||l.BOX_SHAPE;d.set(a.size);a.flags.collapsed&&(d[0]=l.NODE_COLLAPSED_WIDTH,d[1]=0);a.flags.clip_area&&(b.save(),f==l.BOX_SHAPE?(b.beginPath(),b.rect(0,0,d[0],d[1])):f==l.ROUND_SHAPE?b.roundRect(0,0,d[0],d[1],10):f==l.CIRCLE_SHAPE&&(b.beginPath(),b.arc(0.5*d[0],0.5*
-d[1],0.5*d[0],0,2*Math.PI)),b.clip());this.drawNodeShape(a,b,d,c,a.bgcolor,!e,a.selected);b.shadowColor="transparent";b.textAlign="left";b.font=this.inner_text_font;e=0.6<this.scale;f=this.connecting_output;if(!a.flags.collapsed){if(a.inputs)for(var h=0;h<a.inputs.length;h++){var n=a.inputs[h];b.globalAlpha=k;this.connecting_node&&l.isValidConnection(n.type&&f.type)&&(b.globalAlpha=0.4*k);b.fillStyle=null!=n.link?this.default_connection_color.input_on:this.default_connection_color.input_off;var g=
-a.getConnectionPos(!0,h);g[0]-=a.pos[0];g[1]-=a.pos[1];b.beginPath();n.type===l.EVENT?b.rect(g[0]-6+0.5,g[1]-5+0.5,14,10):b.arc(g[0],g[1],4,0,2*Math.PI);b.fill();e&&(n=null!=n.label?n.label:n.name)&&(b.fillStyle=c,b.fillText(n,g[0]+10,g[1]+5))}this.connecting_node&&(b.globalAlpha=0.4*k);b.lineWidth=1;b.textAlign="right";b.strokeStyle="black";if(a.outputs)for(h=0;h<a.outputs.length;h++)if(n=a.outputs[h],g=a.getConnectionPos(!1,h),g[0]-=a.pos[0],g[1]-=a.pos[1],b.fillStyle=n.links&&n.links.length?this.default_connection_color.output_on:
-this.default_connection_color.output_off,b.beginPath(),n.type===l.EVENT?b.rect(g[0]-6+0.5,g[1]-5+0.5,14,10):b.arc(g[0],g[1],4,0,2*Math.PI),b.fill(),b.stroke(),e&&(n=null!=n.label?n.label:n.name))b.fillStyle=c,b.fillText(n,g[0]-10,g[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.onDrawForeground)a.onDrawForeground(b)}a.flags.clip_area&&b.restore();b.globalAlpha=1}};e.prototype.drawNodeShape=function(a,b,c,d,k,e,h){b.strokeStyle=d||l.NODE_DEFAULT_COLOR;b.fillStyle=k||l.NODE_DEFAULT_BGCOLOR;k=l.NODE_TITLE_HEIGHT;
-var f=a._shape||l.BOX_SHAPE;f==l.BOX_SHAPE?(b.beginPath(),b.rect(0,e?0:-k,c[0]+1,e?c[1]:c[1]+k),b.fill(),b.shadowColor="transparent",h&&(b.strokeStyle="#CCC",b.strokeRect(-0.5,e?-0.5:-k+-0.5,c[0]+2,e?c[1]+2:c[1]+k+2-1),b.strokeStyle=d)):f==l.ROUND_SHAPE?(b.roundRect(0,e?0:-k,c[0],e?c[1]:c[1]+k,10),b.fill()):f==l.CIRCLE_SHAPE&&(b.beginPath(),b.arc(0.5*c[0],0.5*c[1],0.5*c[0],0,2*Math.PI),b.fill());b.shadowColor="transparent";a.bgImage&&a.bgImage.width&&b.drawImage(a.bgImage,0.5*(c[0]-a.bgImage.width),
-0.5*(c[1]-a.bgImage.height));a.bgImageUrl&&!a.bgImage&&(a.bgImage=a.loadImage(a.bgImageUrl));if(a.onDrawBackground)a.onDrawBackground(b);e||(b.fillStyle=d||l.NODE_DEFAULT_COLOR,d=b.globalAlpha,b.globalAlpha=0.5*d,f==l.BOX_SHAPE?(b.beginPath(),b.rect(0,-k,c[0]+1,k),b.fill()):f==l.ROUND_SHAPE&&(b.roundRect(0,-k,c[0],k,10,0),b.fill()),b.fillStyle=a.boxcolor||l.NODE_DEFAULT_BOXCOLOR,b.beginPath(),f==l.ROUND_SHAPE||f==l.CIRCLE_SHAPE?b.arc(0.5*k,-0.5*k,0.5*(k-6),0,2*Math.PI):b.rect(3,-k+3,k-6,k-6),b.fill(),
-b.globalAlpha=d,b.font=this.title_text_font,(a=a.getTitle())&&0.5<this.scale&&(b.fillStyle=l.NODE_TITLE_COLOR,b.fillText(a,16,13-k)))};e.prototype.drawNodeCollapsed=function(a,b,c,d){b.strokeStyle=c||l.NODE_DEFAULT_COLOR;b.fillStyle=d||l.NODE_DEFAULT_BGCOLOR;c=l.NODE_COLLAPSED_RADIUS;d=a._shape||l.BOX_SHAPE;d==l.CIRCLE_SHAPE?(b.beginPath(),b.arc(0.5*a.size[0],0.5*a.size[1],c,0,2*Math.PI),b.fill(),b.shadowColor="rgba(0,0,0,0)",b.stroke(),b.fillStyle=a.boxcolor||l.NODE_DEFAULT_BOXCOLOR,b.beginPath(),
-b.arc(0.5*a.size[0],0.5*a.size[1],0.5*c,0,2*Math.PI)):d==l.ROUND_SHAPE?(b.beginPath(),b.roundRect(0.5*a.size[0]-c,0.5*a.size[1]-c,2*c,2*c,5),b.fill(),b.shadowColor="rgba(0,0,0,0)",b.stroke(),b.fillStyle=a.boxcolor||l.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.roundRect(0.5*a.size[0]-0.5*c,0.5*a.size[1]-0.5*c,c,c,2)):(b.beginPath(),b.rect(0,0,a.size[0],2*c),b.fill(),b.shadowColor="rgba(0,0,0,0)",b.stroke(),b.fillStyle=a.boxcolor||l.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.rect(0.5*c,0.5*c,c,c));b.fill()};
-e.prototype.drawConnections=function(a){var b=l.getTime();a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var c=0,d=this.graph._nodes.length;c<d;++c){var e=this.graph._nodes[c];if(e.inputs&&e.inputs.length)for(var f=0;f<e.inputs.length;++f){var h=e.inputs[f];if(h&&null!=h.link&&(h=this.graph.links[h.link])){var n=this.graph.getNodeById(h.origin_id);if(null!=n){var g=h.origin_slot,p=null,p=-1==g?[n.pos[0]+10,n.pos[1]+10]:n.getConnectionPos(!1,
-g);this.renderLink(a,p,e.getConnectionPos(!0,f),h);h&&h._last_time&&1E3>b-h._last_time&&(n=2-0.002*(b-h._last_time),g="rgba(255,255,255, "+n.toFixed(2)+")",this.renderLink(a,p,e.getConnectionPos(!0,f),h,!0,n,g))}}}}a.globalAlpha=1};e.prototype.renderLink=function(a,b,c,d,k,f,h){if(this.highquality_render){var n=p(b,c);this.render_connections_border&&0.6<this.scale&&(a.lineWidth=this.connections_width+4);!h&&d&&(h=e.link_type_colors[d.type]);h||(h=this.default_link_color);null!=d&&this.highlighted_links[d.id]&&
-(h="#FFF");a.beginPath();this.render_curved_connections?(a.moveTo(b[0],b[1]),a.bezierCurveTo(b[0]+0.25*n,b[1],c[0]-0.25*n,c[1],c[0],c[1])):(a.moveTo(b[0]+10,b[1]),a.lineTo(0.5*(b[0]+10+(c[0]-10)),b[1]),a.lineTo(0.5*(b[0]+10+(c[0]-10)),c[1]),a.lineTo(c[0]-10,c[1]));this.render_connections_border&&0.6<this.scale&&!k&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=h;a.stroke();this.render_connection_arrows&&0.6<=this.scale&&this.render_connection_arrows&&
-0.6<this.scale&&(d=this.computeConnectionPoint(b,c,0.5),k=this.computeConnectionPoint(b,c,0.51),h=0,h=this.render_curved_connections?-Math.atan2(k[0]-d[0],k[1]-d[1]):c[1]>b[1]?0:Math.PI,a.save(),a.translate(d[0],d[1]),a.rotate(h),a.beginPath(),a.moveTo(-5,-5),a.lineTo(0,5),a.lineTo(5,-5),a.fill(),a.restore());if(f)for(f=0;5>f;++f)d=(0.001*l.getTime()+0.2*f)%1,d=this.computeConnectionPoint(b,c,d),a.beginPath(),a.arc(d[0],d[1],5,0,2*Math.PI),a.fill()}else a.beginPath(),a.moveTo(b[0],b[1]),a.lineTo(c[0],
-c[1]),a.stroke()};e.prototype.computeConnectionPoint=function(a,b,c){var d=p(a,b),e=[a[0]+0.25*d,a[1]],d=[b[0]-0.25*d,b[1]],f=(1-c)*(1-c)*(1-c),h=3*(1-c)*(1-c)*c,n=3*(1-c)*c*c;c*=c*c;return[f*a[0]+h*e[0]+n*d[0]+c*b[0],f*a[1]+h*e[1]+n*d[1]+c*b[1]]};e.prototype.resize=function(a,b){if(!a&&!b){var c=this.canvas.parentNode;a=c.offsetWidth;b=c.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)};e.prototype.switchLiveMode=function(a){if(a){var b=this,c=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var d=setInterval(function(){b.editor_alpha*=c;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>c&&0.01>b.editor_alpha&&(clearInterval(d),1>c&&(b.live_mode=!0));1<c&&0.99<b.editor_alpha&&(clearInterval(d),b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};e.prototype.onNodeSelectionChange=
-function(a){};e.prototype.touchHandler=function(a){var b=a.changedTouches[0],c="";switch(a.type){case "touchstart":c="mousedown";break;case "touchmove":c="mousemove";break;case "touchend":c="mouseup";break;default:return}var d=this.getCanvasWindow(),e=d.document.createEvent("MouseEvent");e.initMouseEvent(c,!0,!0,d,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,!1,0,null);b.target.dispatchEvent(e);a.preventDefault()};e.onMenuAdd=function(a,b,c,d){function k(a,b){var c=d.getFirstEvent(),h=l.createNode(a.value);
-h&&(h.pos=f.convertEventToCanvas(c),f.graph.add(h))}var f=e.active_canvas,h=f.getCanvasWindow();a=l.getNodeTypesCategories();b=[];for(var n in a)a[n]&&b.push({value:a[n],content:a[n],has_submenu:!0});var g=new l.ContextMenu(b,{event:c,callback:function(a,b,c){a=l.getNodeTypesInCategory(a.value);b=[];for(var d in a)b.push({content:a[d].title,value:a[d].type});new l.ContextMenu(b,{event:c,callback:k,parentMenu:g},h);return!1},parentMenu:d},h);return!1};e.onMenuCollapseAll=function(){};e.onMenuNodeEdit=
-function(){};e.showMenuNodeOptionalInputs=function(a,b,c,d,k){function f(a,b,c){k&&(a.callback&&a.callback.call(h,k,a,b,c),a.value&&(k.addInput(a.value[0],a.value[1],a.value[2]),k.setDirtyCanvas(!0,!0)))}if(k){var h=this;a=e.active_canvas.getCanvasWindow();b=k.optional_inputs;k.onGetInputs&&(b=k.onGetInputs());var n=[];if(b)for(var g in b){var p=b[g];if(p){var q=p[0];p[2]&&p[2].label&&(q=p[2].label);q={content:q,value:p};p[1]==l.ACTION&&(q.className="event");n.push(q)}else n.push(null)}this.onMenuNodeInputs&&
-(n=this.onMenuNodeInputs(n));if(n.length)return new l.ContextMenu(n,{event:c,callback:f,parentMenu:d,node:k},a),!1}};e.showMenuNodeOptionalOutputs=function(a,b,c,d,k){function f(a,b,c){if(k&&(a.callback&&a.callback.call(h,k,a,b,c),a.value))if(c=a.value[1],!c||c.constructor!==Object&&c.constructor!==Array)k.addOutput(a.value[0],a.value[1],a.value[2]),k.setDirtyCanvas(!0,!0);else{a=[];for(var e in c)a.push({content:e,value:c[e]});new l.ContextMenu(a,{event:b,callback:f,parentMenu:d,node:k});return!1}}
-if(k){var h=this;a=e.active_canvas.getCanvasWindow();b=k.optional_outputs;k.onGetOutputs&&(b=k.onGetOutputs());var n=[];if(b)for(var g in b){var p=b[g];if(!p)n.push(null);else if(!k.flags||!k.flags.skip_repeated_outputs||-1==k.findOutputSlot(p[0])){var q=p[0];p[2]&&p[2].label&&(q=p[2].label);q={content:q,value:p};p[1]==l.EVENT&&(q.className="event");n.push(q)}}this.onMenuNodeOutputs&&(n=this.onMenuNodeOutputs(n));if(n.length)return new l.ContextMenu(n,{event:c,callback:f,parentMenu:d,node:k},a),!1}};
-e.onShowMenuNodeProperties=function(a,b,c,d,k){function f(a,b,c,d){k&&(b=this.getBoundingClientRect(),h.showEditPropertyValue(k,a.value,{position:[b.left,b.top]}))}if(k&&k.properties){var h=e.active_canvas;b=h.getCanvasWindow();var n=[],g;for(g in k.properties)a=void 0!==k.properties[g]?k.properties[g]:" ",a=e.decodeHTML(a),n.push({content:"<span class='property_name'>"+g+"</span><span class='property_value'>"+a+"</span>",value:g});if(n.length)return new l.ContextMenu(n,{event:c,callback:f,parentMenu:d,
-allow_html:!0,node:k},b),!1}};e.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};e.onResizeNode=function(a,b,c,d,e){e&&(e.size=e.computeSize(),e.setDirtyCanvas(!0,!0))};e.onShowTitleEditor=function(a,b,c,d,k){function f(){k.title=n.value;h.parentNode.removeChild(h);k.setDirtyCanvas(!0,!0)}var h=document.createElement("div");h.className="graphdialog";h.innerHTML="<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";
-var n=h.querySelector("input");n&&(n.value=k.title,n.addEventListener("keydown",function(a){13==a.keyCode&&(f(),a.preventDefault(),a.stopPropagation())}));a=e.active_canvas.canvas;b=a.getBoundingClientRect();d=c=-20;b&&(c-=b.left,d-=b.top);event?(h.style.left=event.pageX+c+"px",h.style.top=event.pageY+d+"px"):(h.style.left=0.5*a.width+c+"px",h.style.top=0.5*a.height+d+"px");h.querySelector("button").addEventListener("click",f);a.parentNode.appendChild(h)};e.prototype.showEditPropertyValue=function(a,
-b,c){function d(){e(q.value)}function e(c){"number"==typeof a.properties[b]&&(c=Number(c));a.properties[b]=c;if(a.onPropertyChanged)a.onPropertyChanged(b,c);p.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var f="string";null!==a.properties[b]&&(f=typeof a.properties[b]);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&&
-(f=h.type);var g="";if("string"==f||"number"==f)g="<input autofocus type='text' class='value'/>";else if("enum"==f&&h.values){g="<select autofocus type='text' class='value'>";for(n in h.values)var l=h.values.constructor===Array?h.values[n]:n,g=g+("<option value='"+l+"' "+(l==a.properties[b]?"selected":"")+">"+h.values[n]+"</option>");g+="</select>"}else"boolean"==f&&(g="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+"/>");var p=this.createDialog("<span class='name'>"+
-b+"</span>"+g+"<button>OK</button>",c);if("enum"==f&&h.values){var q=p.querySelector("select");q.addEventListener("change",function(a){e(a.target.value)})}else if("boolean"==f)(q=p.querySelector("input"))&&q.addEventListener("click",function(a){e(!!q.checked)});else if(q=p.querySelector("input"))q.value=void 0!==a.properties[b]?a.properties[b]:"",q.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())});p.querySelector("button").addEventListener("click",
-d)}};e.prototype.createDialog=function(a,b){b=b||{};var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;var d=this.canvas.getBoundingClientRect(),e=-20,f=-20;d&&(e-=d.left,f-=d.top);b.position?(e+=b.position[0],f+=b.position[1]):b.event?(e+=b.event.pageX,f+=b.event.pageY):(e+=0.5*this.canvas.width,f+=0.5*this.canvas.height);c.style.left=e+"px";c.style.top=f+"px";this.canvas.parentNode.appendChild(c);c.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return c};
-e.onMenuNodeCollapse=function(a,b,c,d,e){e.flags.collapsed=!e.flags.collapsed;e.setDirtyCanvas(!0,!0)};e.onMenuNodePin=function(a,b,c,d,e){e.pin()};e.onMenuNodeMode=function(a,b,c,d,e){new l.ContextMenu(["Always","On Event","On Trigger","Never"],{event:c,callback:function(a){if(e)switch(a){case "On Event":e.mode=l.ON_EVENT;break;case "On Trigger":e.mode=l.ON_TRIGGER;break;case "Never":e.mode=l.NEVER;break;default:e.mode=l.ALWAYS}},parentMenu:d,node:e});return!1};e.onMenuNodeColors=function(a,b,c,
-d,f){if(!f)throw"no node for color";b=[];for(var n in e.node_colors)a=e.node_colors[n],a={value:n,content:"<span style='display: block; color:"+a.color+"; background-color:"+a.bgcolor+"'>"+n+"</span>"},b.push(a);new l.ContextMenu(b,{event:c,callback:function(a){f&&(a=e.node_colors[a.value])&&(f.color=a.color,f.bgcolor=a.bgcolor,f.setDirtyCanvas(!0))},parentMenu:d,node:f});return!1};e.onMenuNodeShapes=function(a,b,c,d,e){if(!e)throw"no node passed";new l.ContextMenu(l.VALID_SHAPES,{event:c,callback:function(a){e&&
-(e.shape=a,e.setDirtyCanvas(!0))},parentMenu:d,node:e});return!1};e.onMenuNodeRemove=function(a,b,c,d,e){if(!e)throw"no node passed";!1!=e.removable&&(e.graph.remove(e),e.setDirtyCanvas(!0,!0))};e.onMenuNodeClone=function(a,b,c,d,e){!1!=e.clonable&&(a=e.clone())&&(a.pos=[e.pos[0]+5,e.pos[1]+5],e.graph.add(a),e.setDirtyCanvas(!0,!0))};e.node_colors={red:{color:"#FAA",bgcolor:"#944"},green:{color:"#AFA",bgcolor:"#494"},blue:{color:"#AAF",bgcolor:"#449"},cyan:{color:"#AFF",bgcolor:"#499"},purple:{color:"#FAF",
-bgcolor:"#949"},yellow:{color:"#FFA",bgcolor:"#994"},black:{color:"#777",bgcolor:"#000"},white:{color:"#FFF",bgcolor:"#AAA"}};e.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:e.onMenuAdd}],this._graph_stack&&0<this._graph_stack.length&&(a=[{content:"Close subgraph",callback:this.closeSubgraph.bind(this)},null].concat(a)));if(this.getExtraMenuOptions){var b=this.getExtraMenuOptions(this,a);b&&(a=a.concat(b))}return a};
-e.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:e.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:e.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,callback:e.onShowMenuNodeProperties},null,{content:"Title",callback:e.onShowTitleEditor},{content:"Mode",has_submenu:!0,callback:e.onMenuNodeMode},{content:"Resize",callback:e.onResizeNode},{content:"Collapse",
-callback:e.onMenuNodeCollapse},{content:"Pin",callback:e.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:e.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:e.onMenuNodeShapes},null];if(a.getExtraMenuOptions){var c=a.getExtraMenuOptions(this);c&&(c.push(null),b=c.concat(b))}!1!==a.clonable&&b.push({content:"Clone",callback:e.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:e.onMenuNodeRemove});a.onGetInputs&&(c=a.onGetInputs())&&c.length&&(b[0].disabled=
-!1);a.onGetOutputs&&(c=a.onGetOutputs())&&c.length&&(b[1].disabled=!1);if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(b,a);return b};e.prototype.processContextMenu=function(a,b){var c=this,d=e.active_canvas.getCanvasWindow(),f=null,n={event:b,callback:function(b,d,e){if(b)if("Remove Slot"==b.content){var h=b.slot;h.input?a.removeInput(h.slot):h.output&&a.removeOutput(h.slot)}else if("Rename Slot"==b.content){var h=b.slot,f=c.createDialog("<span class='name'>Name</span><input type='text'/><button>OK</button>",
-d),n=f.querySelector("input");f.querySelector("button").addEventListener("click",function(b){if(n.value){if(b=h.input?a.getInputInfo(h.slot):a.getOutputInfo(h.slot))b.label=n.value;c.setDirty(!0)}f.close()})}},node:a},h=null;a&&(h=a.getSlotInPosition(b.canvasX,b.canvasY),e.active_node=a);h?(f=[],f.push(h.locked?"Cannot remove":{content:"Remove Slot",slot:h}),f.push({content:"Rename Slot",slot:h}),n.title=(h.input?h.input.type:h.output.type)||"*",h.input&&h.input.type==l.ACTION&&(n.title="Action"),
-h.output&&h.output.type==l.EVENT&&(n.title="Event")):f=a?this.getNodeMenuOptions(a):this.getCanvasMenuOptions();f&&new l.ContextMenu(f,n,d)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,b,c,d,e,f){void 0===e&&(e=5);void 0===f&&(f=e);this.beginPath();this.moveTo(a+e,b);this.lineTo(a+c-e,b);this.quadraticCurveTo(a+c,b,a+c,b+e);this.lineTo(a+c,b+d-f);this.quadraticCurveTo(a+c,b+d,a+c-f,b+d);this.lineTo(a+f,b+d);this.quadraticCurveTo(a,b+d,a,b+d-f);this.lineTo(a,
-b+e);this.quadraticCurveTo(a,b,a+e,b)});l.compareObjects=function(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0};l.distance=p;l.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")+")"};l.isInsideRectangle=q;l.growBounding=function(a,b,c){b<a[0]?a[0]=b:b>a[2]&&(a[2]=b);c<a[1]?a[1]=c:c>a[3]&&(a[3]=c)};l.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};l.overlapBounding=s;l.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,d,e,f=0;6>f;f+=2)d="0123456789ABCDEF".indexOf(a.charAt(f)),e="0123456789ABCDEF".indexOf(a.charAt(f+1)),b[c]=16*d+e,c++;return b};l.num2hex=function(a){for(var b="#",c,d,e=0;3>e;e++)c=a[e]/16,d=a[e]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(d);return b};u.prototype.addItem=function(a,b,c){function d(a){var b=this.value;b&&b.has_submenu&&
-e.call(this,a)}function e(a){var b=this.value,d=!0;f.current_submenu&&f.current_submenu.close(a);if(c.callback){var h=c.callback.call(this,b,c,a,f,c.node);!0===h&&(d=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(h=b.callback.call(this,b,c,a,f,c.node),!0===h&&(d=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new f.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:f,ignore_item_callbacks:b.submenu.ignore_item_callbacks,
-title:b.submenu.title,autoopen:c.autoopen});d=!1}d&&!f.lock&&f.close()}var f=this;c=c||{};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",e);c.autoopen&&h.addEventListener("mouseenter",d);return h};u.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&&!u.isCursorOverElement(a,this.parentMenu.root)&&u.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0)};u.trigger=function(a,b,c,d){var e=document.createEvent("CustomEvent");
-e.initCustomEvent(b,!0,!0,c);e.srcElement=d;a.dispatchEvent?a.dispatchEvent(e):a.__events&&a.__events.dispatchEvent(e);return e};u.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};u.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};u.isCursorOverElement=function(a,b){var c=a.pageX,d=a.pageY,e=b.getBoundingClientRect();return e?d>e.top&&d<e.top+e.height&&c>e.left&&c<
-e.left+e.width?!0:!1:!1};l.ContextMenu=u;l.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var b=[],c=0;c<a.length;c++)b.push(a[c]);for(c in b)b[c].close?b[c].close():b[c].parentNode&&b[c].parentNode.removeChild(b[c])}};l.extendClass=function(a,b){for(var c in b)a.hasOwnProperty(c)||(a[c]=b[c]);if(b.prototype)for(c in b.prototype)b.prototype.hasOwnProperty(c)&&!a.prototype.hasOwnProperty(c)&&(b.prototype.__lookupGetter__(c)?a.prototype.__defineGetter__(c,
-b.prototype.__lookupGetter__(c)):a.prototype[c]=b.prototype[c],b.prototype.__lookupSetter__(c)&&a.prototype.__defineSetter__(c,b.prototype.__lookupSetter__(c)))};l.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,c){return b>a?b:c<a?c: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(r){function g(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function f(){this.size=[120,60];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);this.bgcolor="#663"}function e(){var a="input_"+(1E3*Math.random()).toFixed();this.addOutput(a,null);this.properties={name:a,type:null};var b=this;Object.defineProperty(this.properties,"name",{get:function(){return a},set:function(c){if(""!=c){var d=b.getOutputInfo(0);d.name!=c&&(d.name=c,b.graph&&b.graph.renameGlobalInput(a,c),
-a=c)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return b.outputs[0].type},set:function(c){b.outputs[0].type=c;b.graph&&b.graph.changeGlobalInputType(a,b.outputs[0].type)},enumerable:!0})}function p(){var a="output_"+(1E3*Math.random()).toFixed();this.addInput(a,null);this._value=null;this.properties={name:a,type:null};var b=this;Object.defineProperty(this.properties,"name",{get:function(){return a},set:function(c){if(""!=c){var d=b.getInputInfo(0);d.name!=c&&(d.name=
-c,b.graph&&b.graph.renameGlobalOutput(a,c),a=c)}},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return b.inputs[0].type},set:function(c){b.inputs[0].type=c;b.graph&&b.graph.changeGlobalInputType(a,b.inputs[0].type)},enumerable:!0})}function q(){this.addOutput("value","number");this.addProperty("value",1);this.editable={property:"value",type:"number"}}function s(){this.size=[60,20];this.addInput("value",0,{label:""});this.addOutput("value",0,{label:""});this.addProperty("value",
-"")}function u(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function l(){this.mode=d.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",d.EVENT);this.addInput("msg",0)}function n(){this.size=[60,20];this.addProperty("onExecute","");this.addInput("in","");this.addInput("in2","");this.addOutput("out","");this.addOutput("out2","");this._func=null}var d=r.LiteGraph;g.title="Time";g.desc="Time";g.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);
-this.setOutputData(1,this.graph.globaltime)};d.registerNodeType("basic/time",g);f.title="Subgraph";f.desc="Graph inside a node";f.prototype.onSubgraphNewGlobalInput=function(a,b){this.addInput(a,b)};f.prototype.onSubgraphRenamedGlobalInput=function(a,b){var c=this.findInputSlot(a);-1!=c&&(this.getInputInfo(c).name=b)};f.prototype.onSubgraphTypeChangeGlobalInput=function(a,b){var c=this.findInputSlot(a);-1!=c&&(this.getInputInfo(c).type=b)};f.prototype.onSubgraphNewGlobalOutput=function(a,b){this.addOutput(a,
-b)};f.prototype.onSubgraphRenamedGlobalOutput=function(a,b){var c=this.findOutputSlot(a);-1!=c&&(this.getOutputInfo(c).name=b)};f.prototype.onSubgraphTypeChangeGlobalOutput=function(a,b){var c=this.findOutputSlot(a);-1!=c&&(this.getOutputInfo(c).type=b)};f.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};f.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);
-this.subgraph.setGlobalInputData(b.name,c)}this.subgraph.runStep();if(this.outputs)for(a=0;a<this.outputs.length;a++)c=this.subgraph.getGlobalOutputData(this.outputs[a].name),this.setOutputData(a,c)};f.prototype.configure=function(a){LGraphNode.prototype.configure.call(this,a)};f.prototype.serialize=function(){var a=LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};f.prototype.clone=function(){var a=d.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;
-delete b.outputs;a.configure(b);return a};d.registerNodeType("graph/subgraph",f);e.title="Input";e.desc="Input of the graph";e.prototype.onAdded=function(){this.graph.addGlobalInput(this.properties.name,this.properties.type)};e.prototype.onExecute=function(){var a=this.graph.global_inputs[this.properties.name];a&&this.setOutputData(0,a.value)};d.registerNodeType("graph/input",e);p.title="Output";p.desc="Output of the graph";p.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,
-this.properties.type)};p.prototype.getValue=function(){return this._value};p.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setGlobalOutputData(this.properties.name,this._value)};d.registerNodeType("graph/output",p);q.title="Const";q.desc="Constant value";q.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a;this.setDirtyCanvas(!0)};q.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};q.prototype.onDrawBackground=
-function(a){this.outputs[0].label=this.properties.value.toFixed(3)};q.prototype.onWidget=function(a,b){"value"==b.name&&this.setValue(b.value)};d.registerNodeType("basic/const",q);s.title="Watch";s.desc="Show value of input";s.prototype.onExecute=function(){this.properties.value=this.getInputData(0);this.setOutputData(0,this.properties.value)};s.prototype.onDrawBackground=function(a){this.inputs[0]&&null!=this.properties.value&&(this.properties.value.constructor===Number?this.inputs[0].label=this.properties.value.toFixed(3):
-((a=this.properties.value)&&a.length&&(a=Array.prototype.slice.call(a).join(",")),this.inputs[0].label=a))};d.registerNodeType("basic/watch",s);u.title="Pass";u.desc="Allows to connect different types";u.prototype.onExecute=function(){this.setOutputData(0,this.getInputData(0))};d.registerNodeType("basic/pass",u);l.title="Console";l.desc="Show value inside the console";l.prototype.onAction=function(a,b){"log"==a?console.log(b):"warn"==a?console.warn(b):"error"==a&&console.error(b)};l.prototype.onExecute=
-function(){var a=this.getInputData(1);null!==a&&(this.properties.msg=a);console.log(a)};l.prototype.onGetInputs=function(){return[["log",d.ACTION],["warn",d.ACTION],["error",d.ACTION]]};d.registerNodeType("basic/console",l);n.title="Script";n.desc="executes a code";n.widgets_info={onExecute:{type:"code"}};n.prototype.onPropertyChanged=function(a,b){if("onExecute"==a&&d.allow_scripts){this._func=null;try{this._func=new Function(b)}catch(c){console.error("Error parsing script"),console.error(c)}}};
-n.prototype.onExecute=function(){if(this._func)try{this._func.call(this)}catch(a){console.error("Error in script"),console.error(a)}};d.registerNodeType("basic/script",n)})(this);
-(function(r){function g(){this.size=[60,20];this.addInput("event",p.ACTION)}function f(){this.size=[60,20];this.addInput("event",p.ACTION);this.addOutput("event",p.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function e(){this.size=[60,20];this.addProperty("time",1E3);this.addInput("event",p.ACTION);this.addOutput("on_time",p.EVENT);this._pending=[]}var p=r.LiteGraph;g.title="Log Event";g.desc="Log event in console";g.prototype.onAction=function(e,f){console.log(e,f)};
-p.registerNodeType("events/log",g);f.title="Filter Event";f.desc="Blocks events that do not match the filter";f.prototype.onAction=function(e,f){if(null!=f&&(!this.properties.equal_to||this.properties.equal_to==f)){if(this.properties.has_property){var g=f[this.properties.has_property];if(null==g||this.properties.property_equal_to&&this.properties.property_equal_to!=g)return}this.triggerSlot(0,f)}};p.registerNodeType("events/filter",f);e.title="Delay";e.desc="Delays one event";e.prototype.onAction=
-function(e,f){this._pending.push([this.properties.time,f])};e.prototype.onExecute=function(){for(var e=1E3*this.graph.elapsed_time,f=0;f<this._pending.length;++f){var g=this._pending[f];g[0]-=e;0<g[0]||(this._pending.splice(f,1),--f,this.trigger(null,g[1]))}};e.prototype.onGetInputs=function(){return[["event",p.ACTION]]};p.registerNodeType("events/delay",e)})(this);
-(function(r){function g(){this.addOutput("clicked",l.EVENT);this.addProperty("text","");this.addProperty("font","40px Arial");this.addProperty("message","");this.size=[64,84]}function f(){this.addInput("","boolean");this.addOutput("v","boolean");this.addOutput("e",l.EVENT);this.properties={font:"",value:!1};this.size=[124,64]}function e(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,wcolor:"#7AF",size:50}}function p(){this.size=[160,26];this.addOutput("","number");
-this.properties={wcolor:"#7AF",min:0,max:1,value:0.5}}function q(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,wcolor:"#AAF"}}function s(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function u(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var l=r.LiteGraph;g.title="Button";g.desc="Triggers an event";
-g.prototype.onDrawForeground=function(e){!this.flags.collapsed&&(e.fillStyle="black",e.fillRect(1,1,this.size[0]-3,this.size[1]-3),e.fillStyle="#AAF",e.fillRect(0,0,this.size[0]-3,this.size[1]-3),e.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",e.fillRect(1,1,this.size[0]-4,this.size[1]-4),this.properties.text||0===this.properties.text)&&(e.textAlign="center",e.fillStyle=this.clicked?"black":"white",this.properties.font&&(e.font=this.properties.font),e.fillText(this.properties.text,0.5*
-this.size[0],0.85*this.size[1]),e.textAlign="left")};g.prototype.onMouseDown=function(e,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};g.prototype.onMouseUp=function(e){this.clicked=!1};l.registerNodeType("widget/button",g);f.title="Toggle";f.desc="Toggles between true or false";f.prototype.onDrawForeground=function(e){if(!this.flags.collapsed){var d=0.5*this.size[1],a=0.8*this.size[1];e.fillStyle="#AAA";e.fillRect(10,
-a-d,d,d);e.fillStyle=this.properties.value?"#AEF":"#000";e.fillRect(10+0.25*d,a-d+0.25*d,0.5*d,0.5*d);e.textAlign="left";e.font=this.properties.font||(0.8*d).toFixed(0)+"px Arial";e.fillStyle="#AAA";e.fillText(this.title,d+20,0.85*a);e.textAlign="left"}};f.prototype.onExecute=function(){var e=this.getInputData(0);null!=e&&(this.properties.value=e);this.setOutputData(0,this.properties.value)};f.prototype.onMouseDown=function(e,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.trigger("clicked",this.properties.value),!0};l.registerNodeType("widget/toggle",f);e.title="Knob";e.desc="Circular controller";e.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}];e.prototype.onAdded=function(){this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);this.imgbg=this.loadImage("imgs/knob_bg.png");this.imgfg=this.loadImage("imgs/knob_fg.png")};e.prototype.onDrawImageKnob=
-function(e){if(this.imgfg&&this.imgfg.width){var d=0.5*this.imgbg.width,a=this.size[0]/this.imgfg.width;e.save();e.translate(0,20);e.scale(a,a);e.drawImage(this.imgbg,0,0);e.translate(d,d);e.rotate(2*this.value*Math.PI*6/8+10*Math.PI/8);e.translate(-d,-d);e.drawImage(this.imgfg,0,0);e.restore();this.title&&(e.font="bold 16px Criticized,Tahoma",e.fillStyle="rgba(100,100,100,0.8)",e.textAlign="center",e.fillText(this.title.toUpperCase(),0.5*this.size[0],18),e.textAlign="left")}};e.prototype.onDrawVectorKnob=
-function(e){if(this.imgfg&&this.imgfg.width){e.lineWidth=1;e.strokeStyle=this.mouseOver?"#FFF":"#AAA";e.fillStyle="#000";e.beginPath();e.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);e.stroke();0<this.value&&(e.strokeStyle=this.properties.wcolor,e.lineWidth=0.2*this.properties.size,e.beginPath(),e.arc(0.5*this.size[0],0.5*this.size[1]+10,0.35*this.properties.size,-0.5*Math.PI+2*Math.PI*this.value,-0.5*Math.PI,!0),e.stroke(),e.lineWidth=1);e.font=0.2*this.properties.size+
-"px Arial";e.fillStyle="#AAA";e.textAlign="center";var d=this.properties.value;"number"==typeof d&&(d=d.toFixed(2));e.fillText(d,0.5*this.size[0],0.65*this.size[1]);e.textAlign="left"}};e.prototype.onDrawForeground=function(e){this.onDrawImageKnob(e)};e.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=l.colorToString([this.value,this.value,this.value])};e.prototype.onMouseDown=function(e){if(this.imgfg&&this.imgfg.width){this.center=[0.5*this.size[0],0.5*this.size[1]+
-20];this.radius=0.5*this.size[0];if(20>e.canvasY-this.pos[1]||l.distance([e.canvasX,e.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[e.canvasX-this.pos[0],e.canvasY-this.pos[1]];this.captureInput(!0);return!0}};e.prototype.onMouseMove=function(e){if(this.oldmouse){e=[e.canvasX-this.pos[0],e.canvasY-this.pos[1]];var d=this.value,d=d-0.01*(e[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=e;this.setDirtyCanvas(!0)}};e.prototype.onMouseUp=function(e){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};e.prototype.onMouseLeave=function(e){};e.prototype.onWidget=function(e,d){if("increase"==d.name)this.onPropertyChanged("size",this.properties.size+10);else if("decrease"==d.name)this.onPropertyChanged("size",this.properties.size-10)};e.prototype.onPropertyChanged=function(e,d){if("wcolor"==e)this.properties[e]=d;else if("size"==e)d=
-parseInt(d),this.properties[e]=d,this.size=[d+4,d+24],this.setDirtyCanvas(!0,!0);else if("min"==e||"max"==e||"value"==e)this.properties[e]=parseFloat(d);else return!1;return!0};l.registerNodeType("widget/knob",e);p.title="H.Slider";p.desc="Linear slider controller";p.prototype.onAdded=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};p.prototype.onDrawVectorial=function(e){this.imgfg&&this.imgfg.width&&(e.lineWidth=1,e.strokeStyle=this.mouseOver?"#FFF":"#AAA",e.fillStyle=
-"#000",e.beginPath(),e.rect(2,0,this.size[0]-4,20),e.stroke(),e.fillStyle=this.properties.wcolor,e.beginPath(),e.rect(2+(this.size[0]-4-20)*this.value,0,20,20),e.fill())};p.prototype.onDrawImage=function(e){this.imgfg&&this.imgfg.width&&(e.lineWidth=1,e.fillStyle="#000",e.fillRect(2,9,this.size[0]-4,2),e.strokeStyle="#333",e.beginPath(),e.moveTo(2,9),e.lineTo(this.size[0]-4,9),e.stroke(),e.strokeStyle="#AAA",e.beginPath(),e.moveTo(2,11),e.lineTo(this.size[0]-4,11),e.stroke(),e.drawImage(this.imgfg,
-2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};p.prototype.onDrawForeground=function(e){this.onDrawImage(e)};p.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=l.colorToString([this.value,this.value,this.value])};p.prototype.onMouseDown=function(e){if(0>e.canvasY-this.pos[1])return!1;this.oldmouse=[e.canvasX-this.pos[0],e.canvasY-this.pos[1]];
-this.captureInput(!0);return!0};p.prototype.onMouseMove=function(e){if(this.oldmouse){e=[e.canvasX-this.pos[0],e.canvasY-this.pos[1]];var d=this.value,d=d+(e[0]-this.oldmouse[0])/this.size[0];1<d?d=1:0>d&&(d=0);this.value=d;this.oldmouse=e;this.setDirtyCanvas(!0)}};p.prototype.onMouseUp=function(e){this.oldmouse=null;this.captureInput(!1)};p.prototype.onMouseLeave=function(e){};p.prototype.onPropertyChanged=function(e,d){if("wcolor"==e)this.properties[e]=d;else return!1;return!0};l.registerNodeType("widget/hslider",
-p);q.title="Progress";q.desc="Shows data in linear progress";q.prototype.onExecute=function(){var e=this.getInputData(0);void 0!=e&&(this.properties.value=e)};q.prototype.onDrawForeground=function(e){e.lineWidth=1;e.fillStyle=this.properties.wcolor;var d=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),d=Math.min(1,d),d=Math.max(0,d);e.fillRect(2,2,(this.size[0]-4)*d,this.size[1]-4)};l.registerNodeType("widget/progress",q);s.title="Text";s.desc="Shows the input value";
-s.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];s.prototype.onDrawForeground=function(e){e.fillStyle=this.properties.color;var d=this.properties.value;this.properties.glowSize?(e.shadowColor=this.properties.color,e.shadowOffsetX=0,e.shadowOffsetY=0,e.shadowBlur=this.properties.glowSize):e.shadowColor="transparent";var a=this.properties.fontsize;e.textAlign=this.properties.align;e.font=a.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"),b;for(b in d)e.fillText(d[b],"left"==this.properties.align?15:this.size[0]-15,-0.15*a+a*(parseInt(b)+1))}e.shadowColor="transparent";this.last_ctx=e;e.textAlign="left"};s.prototype.onExecute=function(){var e=this.getInputData(0);null!=e&&(this.properties.value=e)};s.prototype.resize=function(){if(this.last_ctx){var e=this.str.split("\\n");this.last_ctx.font=
-this.properties.fontsize+"px "+this.properties.font;var d=0,a;for(a in e){var b=this.last_ctx.measureText(e[a]).width;d<b&&(d=b)}this.size[0]=d+20;this.size[1]=4+e.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};s.prototype.onWidget=function(e,d){"resize"==d.name?this.resize():"led_text"==d.name?(this.properties.font="Digital",this.properties.glowSize=4,this.setDirtyCanvas(!0)):"normal_text"==d.name&&(this.properties.font="Arial",this.setDirtyCanvas(!0))};s.prototype.onPropertyChanged=function(e,
-d){this.properties[e]=d;this.str="number"==typeof d?d.toFixed(3):d;return!0};l.registerNodeType("widget/text",s);u.title="Panel";u.desc="Non interactive panel";u.widgets=[{name:"update",text:"Update",type:"button"}];u.prototype.createGradient=function(e){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=e.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,
-this.properties.bgcolorBottom))};u.prototype.onDrawForeground=function(e){null==this.lineargradient&&this.createGradient(e);this.lineargradient&&(e.lineWidth=1,e.strokeStyle=this.properties.borderColor,e.fillStyle=this.lineargradient,this.properties.shadowSize?(e.shadowColor="#000",e.shadowOffsetX=0,e.shadowOffsetY=0,e.shadowBlur=this.properties.shadowSize):e.shadowColor="transparent",e.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),e.fill(),e.shadowColor="transparent",e.stroke())};
-u.prototype.onWidget=function(e,d){"update"==d.name&&(this.lineargradient=null,this.setDirtyCanvas(!0))};l.registerNodeType("widget/panel",u)})(this);
-(function(r){function g(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",f.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 f=r.LiteGraph;g.title="Gamepad";g.desc="gets the input of the gamepad";g.zero=new Float32Array(2);g.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");
-g.prototype.onExecute=function(){var e=this.getGamepad(),f=this.properties.threshold||0;e&&(this._left_axis[0]=Math.abs(e.xbox.axes.lx)>f?e.xbox.axes.lx:0,this._left_axis[1]=Math.abs(e.xbox.axes.ly)>f?e.xbox.axes.ly:0,this._right_axis[0]=Math.abs(e.xbox.axes.rx)>f?e.xbox.axes.rx:0,this._right_axis[1]=Math.abs(e.xbox.axes.ry)>f?e.xbox.axes.ry:0,this._triggers[0]=Math.abs(e.xbox.axes.ltrigger)>f?e.xbox.axes.ltrigger:0,this._triggers[1]=Math.abs(e.xbox.axes.rtrigger)>f?e.xbox.axes.rtrigger:0);if(this.outputs)for(f=
-0;f<this.outputs.length;f++){var q=this.outputs[f];if(q.links&&q.links.length){var s=null;if(e)switch(q.name){case "left_axis":s=this._left_axis;break;case "right_axis":s=this._right_axis;break;case "left_x_axis":s=this._left_axis[0];break;case "left_y_axis":s=this._left_axis[1];break;case "right_x_axis":s=this._right_axis[0];break;case "right_y_axis":s=this._right_axis[1];break;case "trigger_left":s=this._triggers[0];break;case "trigger_right":s=this._triggers[1];break;case "a_button":s=e.xbox.buttons.a?
-1:0;break;case "b_button":s=e.xbox.buttons.b?1:0;break;case "x_button":s=e.xbox.buttons.x?1:0;break;case "y_button":s=e.xbox.buttons.y?1:0;break;case "lb_button":s=e.xbox.buttons.lb?1:0;break;case "rb_button":s=e.xbox.buttons.rb?1:0;break;case "ls_button":s=e.xbox.buttons.ls?1:0;break;case "rs_button":s=e.xbox.buttons.rs?1:0;break;case "start_button":s=e.xbox.buttons.start?1:0;break;case "back_button":s=e.xbox.buttons.back?1:0;break;case "button_pressed":for(q=0;q<this._current_buttons.length;++q)this._current_buttons[q]&&
-!this._previous_buttons[q]&&this.triggerSlot(f,g.buttons[q])}else switch(q.name){case "button_pressed":break;case "left_axis":case "right_axis":s=g.zero;break;default:s=0}this.setOutputData(f,s)}}};g.prototype.getGamepad=function(){var e=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!e)return null;var f=e.call(navigator),e=null;this._previous_buttons.set(this._current_buttons);for(e=this.properties.gamepad_index;4>e;e++)if(f[e]){e=f[e];f=this.xbox_mapping;f||(f=this.xbox_mapping=
-{axes:[],buttons:{},hat:""});f.axes.lx=e.axes[0];f.axes.ly=e.axes[1];f.axes.rx=e.axes[2];f.axes.ry=e.axes[3];f.axes.ltrigger=e.buttons[6].value;f.axes.rtrigger=e.buttons[7].value;for(var g=0;g<e.buttons.length;g++)switch(this._current_buttons[g]=e.buttons[g].pressed,g){case 0:f.buttons.a=e.buttons[g].pressed;break;case 1:f.buttons.b=e.buttons[g].pressed;break;case 2:f.buttons.x=e.buttons[g].pressed;break;case 3:f.buttons.y=e.buttons[g].pressed;break;case 4:f.buttons.lb=e.buttons[g].pressed;break;
-case 5:f.buttons.rb=e.buttons[g].pressed;break;case 6:f.buttons.lt=e.buttons[g].pressed;break;case 7:f.buttons.rt=e.buttons[g].pressed;break;case 8:f.buttons.back=e.buttons[g].pressed;break;case 9:f.buttons.start=e.buttons[g].pressed;break;case 10:f.buttons.ls=e.buttons[g].pressed;break;case 11:f.buttons.rs=e.buttons[g].pressed;break;case 12:e.buttons[g].pressed&&(f.hat+="up");break;case 13:e.buttons[g].pressed&&(f.hat+="down");break;case 14:e.buttons[g].pressed&&(f.hat+="left");break;case 15:e.buttons[g].pressed&&
-(f.hat+="right");break;case 16:f.buttons.home=e.buttons[g].pressed}e.xbox=f;return e}};g.prototype.onDrawBackground=function(e){var f=this._left_axis,g=this._right_axis;e.strokeStyle="#88A";e.strokeRect(0.5*(f[0]+1)*this.size[0]-4,0.5*(f[1]+1)*this.size[1]-4,8,8);e.strokeStyle="#8A8";e.strokeRect(0.5*(g[0]+1)*this.size[0]-4,0.5*(g[1]+1)*this.size[1]-4,8,8);f=this.size[1]/this._current_buttons.length;e.fillStyle="#AEB";for(g=0;g<this._current_buttons.length;++g)this._current_buttons[g]&&e.fillRect(0,
-f*g,6,f)};g.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","number"],["back","number"],["button_pressed",f.EVENT]]};f.registerNodeType("input/gamepad",
-g)})(this);
-(function(r){function g(){this.addInput("in","*");this.size=[60,20]}function f(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function e(){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)}function p(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[60,20]}function q(){this.addInput("in",
-"number");this.addOutput("out","number");this.size=[60,20];this.addProperty("min",0);this.addProperty("max",1)}function s(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function u(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function l(){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]}function d(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}function a(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.addProperty("factor",1)}function b(){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 c(){this.addInput("in","number");this.addOutput("out","number");
-this.addProperty("factor",0.1);this.size=[60,20];this._value=null}function m(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","string",{values:m.values})}function k(){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 t(){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:t.values});this.size=[60,40]}function h(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function x(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function w(){this.addInput("vec2",
-"vec2");this.addOutput("x","number");this.addOutput("y","number")}function y(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function A(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function B(){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 z(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function C(){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 v=r.LiteGraph;g.title="Converter";g.desc="type A to type B";g.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=
-0;b<this.outputs.length;b++){var c=this.outputs[b];if(c.links&&c.links.length){var d=null;switch(c.name){case "number":d=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":d=1;switch(c.name){case "vec2":d=2;break;case "vec3":d=3;break;case "vec4":d=4}d=new Float32Array(d);if(a.length)for(c=0;c<a.length&&c<d.length;c++)d[c]=a[c];else d[0]=parseFloat(a)}this.setOutputData(b,d)}}};g.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4",
-"vec4"]]};v.registerNodeType("math/converter",g);f.title="Bypass";f.desc="removes the type";f.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};v.registerNodeType("math/bypass",f);e.title="Range";e.desc="Convert a number from one range to another";e.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}c=this.properties["in"];if(void 0===c||null===c||c.constructor!==
-Number)c=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(c-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};e.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};e.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};v.registerNodeType("math/range",e);p.title="Rand";p.desc="Random number";p.prototype.onExecute=function(){if(this.inputs)for(var a=
-0;a<this.inputs.length;a++){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.properties[b.name]=c)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};p.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};p.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};v.registerNodeType("math/rand",p);q.title="Clamp";q.desc="Clamp number between min and max";
-q.filter="shader";q.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))};q.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};v.registerNodeType("math/clamp",q);s.title="Lerp";s.desc="Linear Interpolation";s.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);
-null==b&&(b=0);var c=this.properties.f,d=this.getInputData(2);void 0!==d&&(c=d);this.setOutputData(0,a*(1-c)+b*c)};s.prototype.onGetInputs=function(){return[["f","number"]]};v.registerNodeType("math/lerp",s);u.title="Abs";u.desc="Absolute";u.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};v.registerNodeType("math/abs",u);l.title="Floor";l.desc="Floor number to remove fractional part";l.prototype.onExecute=function(){var a=this.getInputData(0);
-null!=a&&this.setOutputData(0,Math.floor(a))};v.registerNodeType("math/floor",l);n.title="Frac";n.desc="Returns fractional part";n.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};v.registerNodeType("math/frac",n);d.title="Smoothstep";d.desc="Smoothstep";d.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))}};v.registerNodeType("math/smoothstep",
-d);a.title="Scale";a.desc="v * factor";a.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};v.registerNodeType("math/scale",a);b.title="Average";b.desc="Average Filter";b.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 c=a=0;c<b;++c)a+=this._values[c];this.setOutputData(0,a/b)};b.prototype.onPropertyChanged=
-function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var c=this._values;this._values=new Float32Array(this.properties.samples);c.length<=this._values.length?this._values.set(c):this._values.set(c.subarray(0,this._values.length))};v.registerNodeType("math/average",b);c.title="TendTo";c.desc="moves the output value always closer to the input";c.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)};v.registerNodeType("math/tendTo",c);m.values="+-*/%^".split("");m.title="Operation";m.desc="Easy math operators";m["@OP"]={type:"enum",title:"operation",values:m.values};m.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};m.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 c=0;switch(this.properties.OP){case "+":c=
-a+b;break;case "-":c=a-b;break;case "x":case "X":case "*":c=a*b;break;case "/":c=a/b;break;case "%":c=a%b;break;case "^":c=Math.pow(a,b);break;default:console.warn("Unknown operation: "+this.properties.OP)}this.setOutputData(0,c)};m.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="black",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*this.size[1]+v.NODE_TITLE_HEIGHT),a.textAlign="left")};v.registerNodeType("math/operation",m);
-k.title="Compare";k.desc="compares between two values";k.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 c=0,d=this.outputs.length;c<d;++c){var e=this.outputs[c];if(e.links&&e.links.length){switch(e.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(c,value)}}};k.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};v.registerNodeType("math/compare",k);t.values="> < == != <= >=".split(" ");t["@OP"]={type:"enum",title:"operation",values:t.values};t.title="Condition";t.desc="evaluates condition between A and B";t.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 c=!0;switch(this.properties.OP){case ">":c=a>b;break;case "<":c=a<b;break;case "==":c=a==b;break;case "!=":c=a!=b;break;case "<=":c=a<=b;break;case ">=":c=a>=b}this.setOutputData(0,c)};v.registerNodeType("math/condition",t);h.title="Accumulate";h.desc="Increments a value every time";h.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value=
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-0,e=this.outputs.length;c<e;++c){switch(this.outputs[c].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(c,b*value+d)}};x.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};x.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],
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-{x:a,y:b,T:this.graph.globaltime});this.setOutputData(0,a)};D.prototype.onDrawBackground=function(){this.outputs[0].label=this.properties.formula};D.prototype.onGetOutputs=function(){return[["A-B","number"],["A*B","number"],["A/B","number"]]};v.registerNodeType("math/formula",D)}w.title="Vec2->XY";w.desc="vector 2 to components";w.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};v.registerNodeType("math3d/vec2-to-xyz",w);y.title=
-"XY->Vec2";y.desc="components to vector2";y.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 c=this._data;c[0]=a;c[1]=b;this.setOutputData(0,c)};v.registerNodeType("math3d/xy-to-vec2",y);A.title="Vec3->XYZ";A.desc="vector 3 to components";A.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]))};v.registerNodeType("math3d/vec3-to-xyz",
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-e)};v.registerNodeType("math3d/xyzw-to-vec4",C);r.glMatrix&&(r=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},r.title="Quaternion",r.desc="quaternion",r.prototype.onExecute=function(){this._value[0]=this.properties.x;this._value[1]=this.properties.y;this._value[2]=this.properties.z;this._value[3]=this.properties.w;this.setOutputData(0,this._value)},v.registerNodeType("math3d/quaternion",r),r=function(){this.addInputs([["degrees","number"],["axis",
-"vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)};this._value=quat.create()},r.title="Rotation",r.desc="quaternion rotation",r.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.angle);var b=this.getInputData(1);null==b&&(b=this.properties.axis);a=quat.setAxisAngle(this._value,b,0.0174532925*a);this.setOutputData(0,a)},v.registerNodeType("math3d/rotation",r),r=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);
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-"rotate quaternion",r.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))}},v.registerNodeType("math3d/mult-quat",r),r=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},r.title="Quat Slerp",r.desc="quaternion spherical interpolation",r.prototype.onExecute=function(){var a=this.getInputData(0);
-if(null!=a){var b=this.getInputData(1);if(null!=b){var c=this.properties.factor;null!=this.getInputData(2)&&(c=this.getInputData(2));a=quat.slerp(this._value,a,b,c);this.setOutputData(0,a)}}},v.registerNodeType("math3d/quat-slerp",r))})(this);
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-function(){return[["A",0],["B",0]]};r.registerNodeType("logic/selector",g)})(this);
-(function(r){function g(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function f(){this.addOutput("frame","image");this.properties={url:""}}function e(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function p(){this.addInput("","image");this.size=[200,200]}function q(){this.addInputs([["img1",
-"image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function s(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function u(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:""}}function l(){this.addOutput("Webcam","image");this.properties={}}var n=r.LiteGraph;g.title="Plot";g.desc="Plots data over time";
-g.colors=["#FFF","#F99","#9F9","#99F"];g.prototype.onExecute=function(d){if(!this.flags.collapsed){d=this.size;for(var a=0;4>a;++a){var b=this.getInputData(a);if(null!=b){var c=this.values[a];c.push(b);c.length>d[0]&&c.shift()}}}};g.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var a=this.size,b=0.5*a[1]/this.properties.scale,c=g.colors,e=0.5*a[1];d.fillStyle="#000";d.fillRect(0,0,a[0],a[1]);d.strokeStyle="#555";d.beginPath();d.moveTo(0,e);d.lineTo(a[0],e);d.stroke();for(var f=
-0;4>f;++f){var l=this.values[f];d.strokeStyle=c[f];d.beginPath();var h=l[0]*b*-1+e;d.moveTo(0,Math.clamp(h,0,a[1]));for(var n=1;n<l.length&&n<a[0];++n)h=l[n]*b*-1+e,d.lineTo(n,Math.clamp(h,0,a[1]));d.stroke()}}};n.registerNodeType("graphics/plot",g);f.title="Image";f.desc="Image loader";f.widgets=[{name:"load",text:"Load",type:"button"}];f.supported_extensions=["jpg","jpeg","png","gif"];f.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};f.prototype.onDrawBackground=
-function(d){this.img&&5<this.size[0]&&5<this.size[1]&&d.drawImage(this.img,0,0,this.size[0],this.size[1])};f.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)};f.prototype.onPropertyChanged=function(d,a){this.properties[d]=a;"url"==d&&""!=a&&this.loadImage(a);return!0};f.prototype.loadImage=function(d,a){if(""==d)this.img=null;else{this.img=document.createElement("img");
-"http://"==d.substr(0,7)&&n.proxy&&(d=n.proxy+d.substr(7));this.img.src=d;this.boxcolor="#F95";var b=this;this.img.onload=function(){a&&a(this);b.trace("Image loaded, size: "+b.img.width+"x"+b.img.height);this.dirty=!0;b.boxcolor="#9F9";b.setDirtyCanvas(!0)}}};f.prototype.onWidget=function(d,a){"load"==a.name&&this.loadImage(this.properties.url)};f.prototype.onDropFile=function(d){var a=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(d);this.properties.url=this._url;this.loadImage(this._url,
-function(b){a.size[1]=b.height/b.width*a.size[0]})};n.registerNodeType("graphics/image",f);e.title="Palette";e.desc="Generates a color";e.prototype.onExecute=function(){var d=[];null!=this.properties.colorA&&d.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&d.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&d.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&d.push(hex2num(this.properties.colorD));var a=this.getInputData(0);null==a&&(a=0.5);
-1<a?a=1:0>a&&(a=0);if(0!=d.length){var b=[0,0,0];if(0==a)b=d[0];else if(1==a)b=d[d.length-1];else{var c=(d.length-1)*a,a=d[Math.floor(c)],d=d[Math.floor(c)+1],c=c-Math.floor(c);b[0]=a[0]*(1-c)+d[0]*c;b[1]=a[1]*(1-c)+d[1]*c;b[2]=a[2]*(1-c)+d[2]*c}for(var e in b)b[e]/=255;this.boxcolor=colorToString(b);this.setOutputData(0,b)}};n.registerNodeType("color/palette",e);p.title="Frame";p.desc="Frame viewerew";p.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];
-p.prototype.onDrawBackground=function(d){this.frame&&d.drawImage(this.frame,0,0,this.size[0],this.size[1])};p.prototype.onExecute=function(){this.frame=this.getInputData(0);this.setDirtyCanvas(!0)};p.prototype.onWidget=function(d,a){if("resize"==a.name&&this.frame){var b=this.frame.width,c=this.frame.height;b||null==this.frame.videoWidth||(b=this.frame.videoWidth,c=this.frame.videoHeight);b&&c&&(this.size=[b,c]);this.setDirtyCanvas(!0,!0)}else"view"==a.name&&this.show()};p.prototype.show=function(){showElement&&
-this.frame&&showElement(this.frame)};n.registerNodeType("graphics/frame",p);q.title="Image fade";q.desc="Fades between images";q.widgets=[{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];q.prototype.onAdded=function(){this.createCanvas();var d=this.canvas.getContext("2d");d.fillStyle="#000";d.fillRect(0,0,this.properties.width,this.properties.height)};q.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=
-this.properties.width;this.canvas.height=this.properties.height};q.prototype.onExecute=function(){var d=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;var a=this.getInputData(0);null!=a&&d.drawImage(a,0,0,this.canvas.width,this.canvas.height);a=this.getInputData(2);null==a?a=this.properties.fade:this.properties.fade=a;d.globalAlpha=a;a=this.getInputData(1);null!=a&&d.drawImage(a,0,0,this.canvas.width,this.canvas.height);d.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};
-n.registerNodeType("graphics/imagefade",q);s.title="Crop";s.desc="Crop Image";s.prototype.onAdded=function(){this.createCanvas()};s.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};s.prototype.onExecute=function(){var d=this.getInputData(0);d&&(d.width?(this.canvas.getContext("2d").drawImage(d,-this.properties.x,-this.properties.y,d.width*this.properties.scale,d.height*this.properties.scale),
-this.setOutputData(0,this.canvas)):this.setOutputData(0,null))};s.prototype.onDrawBackground=function(d){this.flags.collapsed||this.canvas&&d.drawImage(this.canvas,0,0,this.canvas.width,this.canvas.height,0,0,this.size[0],this.size[1])};s.prototype.onPropertyChanged=function(d,a){this.properties[d]=a;"scale"==d?(this.properties[d]=parseFloat(a),0==this.properties[d]&&(this.trace("Error in scale"),this.properties[d]=1)):this.properties[d]=parseInt(a);this.createCanvas();return!0};n.registerNodeType("graphics/cropImage",
-s);u.title="Video";u.desc="Video playback";u.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"}];u.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 d=this.getInputData(0);d&&0<=d&&1>=d&&(this._video.currentTime=d*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)}};u.prototype.onStart=function(){this.play()};u.prototype.onStop=function(){this.stop()};u.prototype.loadVideo=function(d){this._video_url=d;this._video=document.createElement("video");this._video.src=d;this._video.type="type=video/mp4";this._video.muted=!0;this._video.autoplay=!0;var a=this;this._video.addEventListener("loadedmetadata",
-function(b){a.trace("Duration: "+this.duration+" seconds");a.trace("Size: "+this.videoWidth+","+this.videoHeight);a.setDirtyCanvas(!0);this.width=this.videoWidth;this.height=this.videoHeight});this._video.addEventListener("progress",function(a){});this._video.addEventListener("error",function(b){console.log("Error loading video: "+this.src);a.trace("Error loading video: "+this.src);if(this.error)switch(this.error.code){case this.error.MEDIA_ERR_ABORTED:a.trace("You stopped the video.");break;case this.error.MEDIA_ERR_NETWORK:a.trace("Network error - please try again later.");
-break;case this.error.MEDIA_ERR_DECODE:a.trace("Video is broken..");break;case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:a.trace("Sorry, your browser can't play this video.")}});this._video.addEventListener("ended",function(b){a.trace("Ended.");this.play()})};u.prototype.onPropertyChanged=function(d,a){this.properties[d]=a;"url"==d&&""!=a&&this.loadVideo(a);return!0};u.prototype.play=function(){this._video&&this._video.play()};u.prototype.playPause=function(){this._video&&(this._video.paused?this.play():
-this.pause())};u.prototype.stop=function(){this._video&&(this._video.pause(),this._video.currentTime=0)};u.prototype.pause=function(){this._video&&(this.trace("Video paused"),this._video.pause())};u.prototype.onWidget=function(d,a){};n.registerNodeType("graphics/video",u);l.title="Webcam";l.desc="Webcam image";l.prototype.openStream=function(){function d(b){console.log("Webcam rejected",b);a._webcam_stream=!1;a.box_color="red"}navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||
-navigator.mozGetUserMedia||navigator.msGetUserMedia;window.URL=window.URL||window.webkitURL;if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.getUserMedia({video:!0},this.streamReady.bind(this),d);var a=this}};l.prototype.onRemoved=function(){this._webcam_stream&&(this._webcam_stream.stop(),this._video=this._webcam_stream=null)};l.prototype.streamReady=function(d){this._webcam_stream=d;var a=this._video;a||(a=document.createElement("video"),a.autoplay=!0,a.src=window.URL.createObjectURL(d),
-this._video=a,a.onloadedmetadata=function(a){console.log(a)})};l.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();this._video&&this._video.videoWidth&&(this._video.width=this._video.videoWidth,this._video.height=this._video.videoHeight,this.setOutputData(0,this._video))};l.prototype.getExtraMenuOptions=function(d){var a=this;return[{content:a.properties.show?"Hide Frame":"Show Frame",callback:function(){a.properties.show=!a.properties.show}}]};
-l.prototype.onDrawBackground=function(d){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._video||(d.save(),d.drawImage(this._video,0,0,this.size[0],this.size[1]),d.restore())};n.registerNodeType("graphics/webcam",l)})(this);
-(function(r){var g=r.LiteGraph;r.LGraphTexture=null;if("undefined"!=typeof GL){var f=function(){this.addOutput("Texture","Texture");this.properties={name:"",filter:!0};this.size=[f.image_preview_size,f.image_preview_size]};r.LGraphTexture=f;f.title="Texture";f.desc="Texture";f.widgets_info={name:{widget:"texture"},filter:{widget:"checkbox"}};f.loadTextureCallback=null;f.image_preview_size=256;f.PASS_THROUGH=1;f.COPY=2;f.LOW=3;f.HIGH=4;f.REUSE=5;f.DEFAULT=2;f.MODE_VALUES={"pass through":f.PASS_THROUGH,
-copy:f.COPY,low:f.LOW,high:f.HIGH,reuse:f.REUSE,"default":f.DEFAULT};f.getTexturesContainer=function(){return gl.textures};f.loadTexture=function(a,b){b=b||{};var c=a;"http://"==c.substr(0,7)&&g.proxy&&(c=g.proxy+c.substr(7));return f.getTexturesContainer()[a]=GL.Texture.fromURL(c,b)};f.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};f.getTargetTexture=function(a,b,c){if(!a)throw"LGraphTexture.getTargetTexture expects a reference texture";
-var d=null;switch(c){case f.LOW:d=gl.UNSIGNED_BYTE;break;case f.HIGH:d=gl.HIGH_PRECISION_FORMAT;break;case f.REUSE:return a;default:d=a?a.type:gl.UNSIGNED_BYTE}b&&b.width==a.width&&b.height==a.height&&b.type==d||(b=new GL.Texture(a.width,a.height,{type:d,format:gl.RGBA,filter:gl.LINEAR}));return b};f.getTextureType=function(a,b){var c=b?b.type:gl.UNSIGNED_BYTE;switch(a){case f.LOW:c=gl.UNSIGNED_BYTE;break;case f.HIGH:c=gl.HIGH_PRECISION_FORMAT}return c};f.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})};f.prototype.onDropFile=function(a,b,c){if(a){var d=null;"string"==typeof a?d=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDSInMemory(a):(a=new Blob([c]),a=URL.createObjectURL(a),d=GL.Texture.fromURL(a));this._drop_texture=d;this.properties.name=b}else this._drop_texture=null,this.properties.name=
-""};f.prototype.getExtraMenuOptions=function(a){var b=this;if(this._drop_texture)return[{content:"Clear",callback:function(){b._drop_texture=null;b.properties.name=""}}]};f.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=f.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 d=null;"width"==c.name?d=a.width:"height"==c.name?d=a.height:"aspect"==c.name&&(d=a.width/a.height);this.setOutputData(b,d)}}}};f.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};f.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=f.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())}};f.generateLowResTexturePreview=function(a){if(!a)return null;var b=f.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};f.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};f.prototype.onGetInputs=function(){return[["in","Texture"]]};f.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};g.registerNodeType("texture/texture",
-f);var e=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[f.image_preview_size,f.image_preview_size]};e.title="Preview";e.desc="Show a texture in the graph canvas";e.allow_preview=!1;e.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||e.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:f.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()}}};g.registerNodeType("texture/preview",e);r=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};r.title="Save";r.desc="Save a texture in the repository";r.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(f.storeTexture?f.storeTexture(this.properties.name,a):f.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};g.registerNodeType("texture/save",r);
-var p=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:f.DEFAULT}};p.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:f.MODE_VALUES}};p.title="Operation";p.desc="Texture shader operation";p.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};p.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())};p.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);var e=f.getTextureType(this.properties.precision,a);this._tex=a||this._tex?f.getTargetTexture(a||
-this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:e,format:gl.RGBA,filter:gl.LINEAR});e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var h="";this.properties.pixelcode&&(h="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(h=this.properties.pixelcode));var g=this._shader;if(!g||this._shader_code!=e+"|"+h){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
-p.pixel_shader,{UV_CODE:e,PIXEL_CODE:h}),this.boxcolor="#00FF00"}catch(k){console.log("Error compiling shader: ",k);this.boxcolor="#FF0000";return}this.boxcolor="#FF0000";this._shader_code=e+"|"+h;g=this._shader}if(g){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 e=Mesh.getScreenQuad();
-g.uniforms({u_texture:0,u_textureB:1,value:l,texSize:[c,d],time:m}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};p.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";
-g.registerNodeType("texture/operation",p);var q=function(){this.addOutput("Texture","Texture");this.properties={code:"",width:512,height:512,precision:f.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={texSize:vec2.create(),time:time}};q.title="Shader";q.desc="Texture shader";q.widgets_info={code:{type:"code"},precision:{widget:"combo",values:f.MODE_VALUES}};q.prototype.onPropertyChanged=
-function(a,b){if("code"==a){var c=this.getShader();if(c){var d=c.uniformInfo;if(this.inputs)for(var e={},f=0;f<this.inputs.length;++f){var h=this.getInputInfo(f);h&&(d[h.name]&&!e[h.name]?e[h.name]=!0:(this.removeInput(f),f--))}for(f in d)if(h=c.uniformInfo[f],null!==h.loc&&"time"!=f){d="number";if(this._shader.samplers[f])d="texture";else switch(h.size){case 1:d="number";break;case 2:d="vec2";break;case 3:d="vec3";break;case 4:d="vec4";break;case 9:d="mat3";break;case 16:d="mat4";break;default:continue}h=
-this.findInputSlot(f);-1==h?this.addInput(f,d):(e=this.getInputInfo(h),e)?e.type!=d&&(this.removeInput(h,d),this.addInput(f,d)):this.addInput(f,d)}}}};q.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,q.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
-this.getShader();if(a){for(var b=0;b<this.inputs.length;++b){var c=this.getInputInfo(b),d=this.getInputData(b);null!=d&&(d.constructor===GL.Texture&&(d.bind(slot),d=slot,slot++),a.setUniform(c.name,d))}var e=this._uniforms,b=f.getTextureType(this.properties.precision),c=this.properties.width|0,d=this.properties.height|0;e.texSize[0]=c;e.texSize[1]=d;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}));b=this._tex;
-this.graph.getTime();b.drawTo(function(){a.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};q.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t\t\t";g.registerNodeType("texture/shader",q);var s=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:f.DEFAULT}};
-s.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};s.title="Scale/Offset";s.desc="Applies an scaling and offseting";s.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,d=this.precision===f.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===f.DEFAULT&&(d=a.type);this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==d||(this._tex=
-new GL.Texture(b,c,{type:d,format:gl.RGBA,filter:gl.LINEAR}));var e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.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 g=this.getInputData(2);g?(this.properties.offset[0]=g[0],this.properties.offset[1]=g[1]):g=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();
-e.uniforms({u_texture:0,u_scale:h,u_offset:g}).draw(b)});this.setOutputData(0,this._tex)}};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 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";g.registerNodeType("texture/scaleOffset",
-s);var u=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:f.DEFAULT}};u.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};u.title="Warp";u.desc="Texture warp operation";u.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),
-c=512,d=512;a?(c=a.width,d=a.height):b&&(c=b.width,d=b.height);this._tex=a||this._tex?f.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===f.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e=this._shader;e||(e=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.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();e.uniforms({u_texture:0,u_textureB:1,u_factor:h}).draw(c)});this.setOutputData(0,this._tex)}};u.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";
-g.registerNodeType("texture/warp",u);var l=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};l.title="to Viewport";l.desc="Texture to viewport";l.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){l._shader||(l._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,l.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);l._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?(l._gamma_shader||(l._gamma_shader=
-new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.gamma_pixel_shader)),a.toViewport(l._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};l.prototype.onGetInputs=function(){return[["gamma","number"]]};l.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";
-l.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";g.registerNodeType("texture/toviewport",l);r=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
-precision:f.DEFAULT}};r.title="Copy";r.desc="Copy Texture";r.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:f.MODE_VALUES}};r.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 d=this._temp_texture,e=a.type;this.properties.precision===f.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===f.HIGH&&
-(e=gl.HIGH_PRECISION_FORMAT);d&&d.width==b&&d.height==c&&d.type==e||(d=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(d=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:e,format:gl.RGBA,minFilter:d,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)}};g.registerNodeType("texture/copy",
-r);var n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:f.DEFAULT}};n.title="Downsample";n.desc="Downsample Texture";n.widgets_info={iterations:{type:"number",step:1,precision:0,min:1},precision:{widget:"combo",values:f.MODE_VALUES}};n.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D){var b=n._shader;b||(n._shader=
-b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,n.pixel_shader));var c=a.width|0,d=a.height|0,e=a.type;this.properties.precision===f.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===f.HIGH&&(e=gl.HIGH_PRECISION_FORMAT);var h=this.properties.iterations||1,g=a,k=null,l=[],a={type:e,format:a.format},e=vec2.create(),m={u_offset:e};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var p=0;p<h;++p){e[0]=1/c;e[1]=1/d;c=c>>1||0;d=d>>1||0;k=GL.Texture.getTemporary(c,d,a);l.push(k);g.setParameter(GL.TEXTURE_MAG_FILTER,
-GL.NEAREST);g.copyTo(k,b,m);if(1==c&&1==d)break;g=k}this._texture=l.pop();for(p=0;p<l.length;++p)GL.Texture.releaseTemporary(l[p]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};n.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";
-g.registerNodeType("texture/downsample",n);var d=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={mipmap_offset:0,low_precision:!1};this._uniforms={u_texture:0,u_mipmap_offset:this.properties.mipmap_offset};this._luminance=new Float32Array(4)};d.title="Average";d.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";d.prototype.onExecute=function(){var a=
-this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!d._shader){d._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,d.pixel_shader);for(var b=new Float32Array(32),c=0;32>c;++c)b[c]=Math.random();d._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}c=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);c&&c.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));
-var e=d._shader,f=this._uniforms;f.u_mipmap_offset=this.properties.mipmap_offset;this._temp_texture.drawTo(function(){a.toViewport(e,f)});this.setOutputData(0,this._temp_texture);if(this.isOutputConnected(1)||this.isOutputConnected(2))if(c=this._temp_texture.getPixels()){var h=this._luminance,b=this._temp_texture.type;h.set(c);b==gl.UNSIGNED_BYTE?vec4.scale(h,h,1/255):b!=GL.HALF_FLOAT&&b!=GL.HALF_FLOAT_OES||vec4.scale(h,h,1/65025);this.setOutputData(1,h);this.setOutputData(2,(h[0]+h[1]+h[2])/3)}}};
-d.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";
-g.registerNodeType("texture/average",d);r=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};r.title="Image to Texture";r.desc="Uploads an image to the GPU";r.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 d=this._temp_texture;d&&d.width==b&&d.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(e){console.error("image comes from an unsafe location, cannot be uploaded to webgl");
-return}this.setOutputData(0,this._temp_texture)}}};g.registerNodeType("texture/imageToTexture",r);var a=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:f.DEFAULT,texture:null};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:f.MODE_VALUES}};a.title="LUT";a.desc=
-"Apply LUT to Texture";a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,b);else if(b){var c=this.getInputData(1);c||(c=f.getTexture(this.properties.texture));if(c){c.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 d=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=d=this.getInputData(2));this._tex=f.getTargetTexture(b,this._tex,this.properties.precision);this._tex.drawTo(function(){c.bind(1);b.toViewport(a._shader,{u_texture:0,u_textureB:1,u_amount:d})});this.setOutputData(0,this._tex)}else this.setOutputData(0,b)}}};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 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";
-g.registerNodeType("texture/LUT",a);var b=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={};b._shader||(b._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader))};b.title="Texture to Channels";b.desc="Split texture channels";b.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var c=0,d=0;4>d;d++)this.isOutputConnected(d)?
-(this._channels[d]&&this._channels[d].width==a.width&&this._channels[d].height==a.height&&this._channels[d].type==a.type||(this._channels[d]=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR})),c++):this._channels[d]=null;if(c){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var e=Mesh.getScreenQuad(),f=b._shader,h=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]],d=0;4>d;d++)this._channels[d]&&(this._channels[d].drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_mask:h[d]}).draw(e)}),
-this.setOutputData(d,this._channels[d]))}}};b.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";g.registerNodeType("texture/textureChannels",b);var c=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A",
-"Texture");this.addOutput("Texture","Texture");this.properties={};c._shader||(c._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c.pixel_shader))};c.title="Channels to Texture";c.desc="Split texture channels";c.prototype.onExecute=function(){var a=[this.getInputData(0),this.getInputData(1),this.getInputData(2),this.getInputData(3)];if(a[0]&&a[1]&&a[2]&&a[3]){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),d=c._shader;this._tex=f.getTargetTexture(a[0],this._tex);this._tex.drawTo(function(){a[0].bind(0);
-a[1].bind(1);a[2].bind(2);a[3].bind(3);d.uniforms({u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3}).draw(b)});this.setOutputData(0,this._tex)}};c.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\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = 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";
-g.registerNodeType("texture/channelsTexture",c);var m=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};m._shader||(m._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};m.title="Gradient";m.desc="Generates a gradient";m["@A"]={type:"color"};m["@B"]={type:"color"};m["@texture_size"]={type:"enum",
-values:[32,64,128,256,512]};m.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=m._shader,c=this.getInputData(0);c||(c=this.properties.A);var d=this.getInputData(1);d||(d=this.properties.B);for(var e=2;e<this.inputs.length;e++){var f=this.inputs[e],h=this.getInputData(e);void 0!==h&&(this.properties[f.name]=h)}var g=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(g.u_colorA,
-c);vec3.copy(g.u_colorB,d);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,c,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(g).draw(a)});this.setOutputData(0,this._tex)};m.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};m.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";
-g.registerNodeType("texture/gradient",m);var k=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={precision:f.DEFAULT};k._shader||(k._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,k.pixel_shader))};k.title="Mix";k.desc="Generates a texture mixing two textures";k.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};k.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===
-f.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1),c=this.getInputData(2);if(a&&b&&c){this._tex=f.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),e=k._shader;this._tex.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);e.uniforms({u_textureA:0,u_textureB:1,u_textureMix:2}).draw(d)});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_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureMix;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\t\t\t}\n\t\t\t";
-g.registerNodeType("texture/mix",k);var t=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:f.DEFAULT};t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader))};t.title="Edges";t.desc="Detects edges";t.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};t.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,
-a);else if(a){this._tex=f.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),c=t._shader,d=this.properties.invert,e=this.properties.factor,h=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);c.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:h,u_invert:d?1:0}).draw(b)});this.setOutputData(0,this._tex)}}};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_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";
-g.registerNodeType("texture/edges",t);var h=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}};h.title="Depth Range";h.desc="Generates a texture with a depth range";h.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);
-if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA,filter:gl.LINEAR}));var c=this._uniforms,b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var d=this.properties.range;this.isInputConnected(2)&&
-(d=this.getInputData(2),this.properties.range=d);c.u_distance=b;c.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();h._shader||(h._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h.pixel_shader),h._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,h.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?h._shader_onlydepth:h._shader,b=null,b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
-[0.1,1E3];c.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);f.uniforms(c).draw(e)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}};h.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";
-g.registerNodeType("texture/depth_range",h);var x=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:f.DEFAULT}};x.title="Blur";x.desc="Blur a texture";x.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};x.max_iterations=20;x.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
-this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=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),x.max_iterations);if(0==c)this.setOutputData(0,a);else{var d=this.properties.intensity;this.isInputConnected(2)&&(d=this.getInputData(2),this.properties.intensity=d);var e=g.camera_aspect;
-e||void 0===window.gl||(e=gl.canvas.height/gl.canvas.width);e||(e=1);var e=this.properties.preserve_aspect?e:1,f=this.properties.scale||[1,1];a.applyBlur(e*f[0],f[1],d,b);for(a=1;a<c;++a)b.applyBlur(e*f[0]*(a+1),f[1]*(a+1),d);this.setOutputData(0,b)}}};g.registerNodeType("texture/blur",x);var w=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={intensity:1,persistence:0.99,iterations:16,threshold:0,
-scale:1,dirt_factor:0.5,precision:f.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};w.title="Glow";w.desc="Filters a texture giving it a glow effect";w.weights=new Float32Array([0.5,0.4,0.3,0.2]);w.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:f.MODE_VALUES}};w.prototype.onGetInputs=function(){return[["enabled",
-"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};w.prototype.onGetOutputs=function(){return[["average","Texture"]]};w.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===f.PASS_THROUGH||!1===this.getInputDataByName("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},e=f.getTextureType(this.properties.precision,a),h=this._uniforms,g=this._textures,k=w._cut_shader;k||(k=w._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);h.u_threshold=this.getInputOrProperty("threshold");var l=g[0]=GL.Texture.getTemporary(b,c,d);a.blit(l,k.uniforms(h));var m=l,n=this.getInputOrProperty("iterations"),n=Math.clamp(n,1,16)|0,p=h.u_texel_size,q=this.getInputOrProperty("intensity");h.u_intensity=
-1;h.u_delta=this.properties.scale;k=w._shader;k||(k=w._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.scale_pixel_shader));for(var s=1;s<n;s++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;l=g[s]=GL.Texture.getTemporary(b,c,d);p[0]=1/m.width;p[1]=1/m.height;m.blit(l,k.uniforms(h));m=l}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})),p[0]=1/m.width,p[1]=1/m.height,h.u_intensity=
-q,h.u_delta=1,m.blit(b,k.uniforms(h)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);h.u_intensity=this.getInputOrProperty("persistence");h.u_delta=0.5;for(s-=2;0<=s;s--)l=g[s],g[s]=null,p[0]=1/m.width,p[1]=1/m.height,m.blit(l,k.uniforms(h)),GL.Texture.releaseTemporary(m),m=l;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==e&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:e,
-format:a.format,filter:gl.LINEAR})),m.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==e&&g.format==a.format||(g=this._final_texture=new GL.Texture(a.width,a.height,{type:e,format:a.format,filter:gl.LINEAR}));var x=this.getInputData(1),u=this.getInputOrProperty("dirt_factor");h.u_intensity=q;k=x?w._dirt_final_shader:w._final_shader;k||(k=x?w._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.final_pixel_shader,
-{USE_DIRT:""}):w._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,w.final_pixel_shader));g.drawTo(function(){a.bind(0);m.bind(1);x&&(k.setUniform("u_dirt_factor",u),k.setUniform("u_dirt_texture",x.bind(2)));k.toViewport(h)});this.setOutputData(0,g)}GL.Texture.releaseTemporary(m)}};w.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}";
-w.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}";
-w.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}";
-g.registerNodeType("texture/glow",w);var y=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};y.title="Kuwahara Filter";y.desc="Filters a texture giving an artistic oil canvas painting";y.max_radius=10;y._shaders=[];y.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),y.max_radius);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity,d=g.camera_aspect;d||void 0===window.gl||(d=gl.canvas.height/gl.canvas.width);d||(d=1);d=this.properties.preserve_aspect?d:1;y._shaders[b]||(y._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,y.pixel_shader,{RADIUS:b.toFixed(0)}));var e=y._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){e.uniforms({u_texture:0,
-u_intensity:c,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};y.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";
-g.registerNodeType("texture/kuwahara",y);r=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:""}};r.title="Webcam";r.desc="Webcam texture";r.prototype.openStream=function(){function a(c){console.log("Webcam rejected",c);b._webcam_stream=!1;b.box_color="red"}navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;window.URL=window.URL||window.webkitURL;if(navigator.getUserMedia){this._waiting_confirmation=
-!0;var b=this;navigator.getUserMedia({video:!0},this.streamReady.bind(this),a)}};r.prototype.streamReady=function(a){this._webcam_stream=a;var b=this._video;b||(b=document.createElement("video"),b.autoplay=!0,b.src=window.URL.createObjectURL(a),this._video=b,b.onloadedmetadata=function(a){console.log(a)})};r.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getVideoTracks();a.length&&a[0].stop();this._video=this._webcam_stream=null}};r.prototype.onDrawBackground=function(a){this.flags.collapsed||
-20>=this.size[1]||!this._video||(a.save(),a.webgl?this._temp_texture&&a.drawImage(this._temp_texture,0,0,this.size[0],this.size[1]):(a.translate(0,this.size[1]),a.scale(1,-1),a.drawImage(this._video,0,0,this.size[0],this.size[1])),a.restore())};r.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,c=this._temp_texture;c&&c.width==a&&c.height==b||(this._temp_texture=
-new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._temp_texture.uploadImage(this._video);this.properties.texture_name&&(f.getTexturesContainer()[this.properties.texture_name]=this._temp_texture);this.setOutputData(0,this._temp_texture)}};g.registerNodeType("texture/webcam",r);var A=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={factor:1,precision:f.LOW};this._uniforms={u_texture:0,u_factor:1}};A.title="Lens FX";A.desc=
-"distortion and chromatic aberration";A.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};A.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 c=A._shader;c||(c=A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var d=this.getInputData(1);
-null==d&&(d=this.properties.factor);var e=this._uniforms;e.u_factor=d;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};A.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}";
-g.registerNodeType("texture/lensfx",A);var B=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:f.LOW};this._uniforms={u_texture:0,u_exposition:exp}};B.title="Exposition";B.desc="Controls texture exposition";B.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:f.MODE_VALUES}};B.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 c=B._shader;c||(c=B._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.exposition=d);var e=this._uniforms;b.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);c.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,b)}};B.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}";g.registerNodeType("texture/exposition",B);var z=function(){this.addInput("in","Texture");this.addInput("avg","number");this.addOutput("out","Texture");this.properties={scale:1,gamma:1,average_lum:1,lum_white:1,precision:f.LOW};
-this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};z.title="Tone Mapping";z.desc="Applies Tone Mapping to convert from high to low";z.widgets_info={precision:{widget:"combo",values:f.MODE_VALUES}};z.prototype.onGetInputs=function(){return[["enabled","boolean"]]};z.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===f.PASS_THROUGH||!1===this.getInputDataByName("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 c=z._shader;c||(c=z._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var d=this.getInputData(1);null!=d&&(this.properties.average_lum=d);var e=this._uniforms;e.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;e.u_scale=this.properties.scale;e.u_average_lum=this.properties.average_lum;
-e.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);c.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};z.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\tuniform float u_average_lum;\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\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 / u_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}";
-g.registerNodeType("texture/tonemapping",z);var C=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:f.DEFAULT};this._key=0;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};C.title="Perlin";C.desc="Generates a perlin noise texture";C.widgets_info={precision:{widget:"combo",values:f.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}};C.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 c=f.getTextureType(this.properties.precision),d=this._temp_texture;d&&d.width==a&&d.height==b&&d.type==c||(d=this._temp_texture=new GL.Texture(a,b,{type:c,format:gl.RGB,filter:gl.LINEAR}));c=a+b+c+this.properties.persistence+this.properties.octaves+
-this.properties.scale+this.properties.seed+this.properties.offset[0]+this.properties.offset[1]+this.properties.amplitude;if(c!=this._key){this._key=c;var e=this._uniforms;e.u_persistence=this.properties.persistence;e.u_octaves=this.properties.octaves;e.u_offset[0]=this.properties.offset[0];e.u_offset[1]=this.properties.offset[1];e.u_scale=this.properties.scale;e.u_amplitude=this.properties.amplitude;e.u_viewport[0]=a;e.u_viewport[1]=b;e.u_seed=128*this.properties.seed;var h=C._shader;h||(h=C._shader=
-new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){h.uniforms(e).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,d)}};C.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}";
-g.registerNodeType("texture/perlin",C);var v=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:f.DEFAULT}};v.title="Matte";v.desc="Extracts background";v.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:f.MODE_VALUES}};v.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===f.PASS_THROUGH)this.setOutputData(0,
-a);else if(a){this._tex=f.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,c=Mesh.getScreenQuad(),d=v._shader;d||(d=v._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,v.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);
-d.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};v.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}";
-g.registerNodeType("texture/matte",v);r=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[f.image_preview_size,f.image_preview_size]};r.title="Cubemap";r.prototype.onDropFile=function(a,b,c){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="")};r.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
-f.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};r.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};g.registerNodeType("texture/cubemap",r)}})(this);
-(function(r){var g=r.LiteGraph;if("undefined"!=typeof GL){var f=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};f._shader||(f._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._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]}))};f.title="Lens";f.desc="Camera Lens distortion";f.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};f.prototype.onExecute=function(){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);var g=this.properties.aberration;this.isInputConnected(1)&&(g=this.getInputData(1),
-this.properties.aberration=g);var l=this.properties.distortion;this.isInputConnected(2)&&(l=this.getInputData(2),this.properties.distortion=l);var n=this.properties.blur;this.isInputConnected(3)&&(n=this.getInputData(3),this.properties.blur=n);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),a=f._shader;this._tex.drawTo(function(){e.bind(0);a.uniforms({u_texture:0,u_aberration:g,u_distortion:l,u_blur:n}).draw(d)});this.setOutputData(0,this._tex)}};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 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";
-g.registerNodeType("fx/lens",f);r.LGraphFXLens=f;var e=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}};e.title="Bokeh";e.desc="applies an Bokeh effect";e.widgets_info={shape:{widget:"texture"}};e.prototype.onExecute=function(){var f=this.getInputData(0),g=this.getInputData(1),l=this.getInputData(2);
-if(f&&l&&this.properties.shape){g||(g=f);var n=LGraphTexture.getTexture(this.properties.shape);if(n){var d=this.properties.threshold;this.isInputConnected(3)&&(d=this.getInputData(3),this.properties.threshold=d);var a=gl.UNSIGNED_BYTE;this.properties.high_precision&&(a=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==a&&this._temp_texture.width==f.width&&this._temp_texture.height==f.height||(this._temp_texture=new GL.Texture(f.width,f.height,{type:a,format:gl.RGBA,
-filter:gl.LINEAR}));var b=e._first_shader;b||(b=e._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,e._first_pixel_shader));var c=e._second_shader;c||(c=e._second_shader=new GL.Shader(e._second_vertex_shader,e._second_pixel_shader));var m=this._points_mesh;m&&m._width==f.width&&m._height==f.height&&2==m._spacing||(m=this.createPointsMesh(f.width,f.height,2));var k=Mesh.getScreenQuad(),p=this.properties.size,h=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){f.bind(0);
-g.bind(1);l.bind(2);b.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[f.width,f.height]}).draw(k)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);f.bind(0);n.bind(3);c.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:h,u_threshold:d,u_pointSize:p,u_itexsize:[1/f.width,1/f.height]}).draw(m,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,f)};e.prototype.createPointsMesh=function(e,f,g){for(var n=Math.round(e/g),d=Math.round(f/
-g),a=new Float32Array(n*d*2),b=-1,c=2/e*g,m=2/f*g,k=0;k<d;++k){for(var p=-1,h=0;h<n;++h){var q=k*n*2+2*h;a[q]=p;a[q+1]=b;p+=c}b+=m}this._points_mesh=GL.Mesh.load({vertices2D:a});this._points_mesh._width=e;this._points_mesh._height=f;this._points_mesh._spacing=g;return this._points_mesh};e._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";
-e._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";
-e._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";g.registerNodeType("fx/bokeh",e);r.LGraphFXBokeh=e;var p=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}};p.title="FX";p.desc="applies an FX from a list";p.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};p.shaders={};p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=
-LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);var f=this.properties.value1;this.isInputConnected(1)&&(f=this.getInputData(1),this.properties.value1=f);var g=this.properties.value2;this.isInputConnected(2)&&(g=this.getInputData(2),this.properties.value2=g);var n=this.properties.fx,d=p.shaders[n];if(!d){var a=p["pixel_shader_"+n];if(!a)return;d=p.shaders[n]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad();
-camera_planes=r.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var c=null;"noise"==n&&(c=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){e.bind(0);"noise"==n&&c.bind(1);d.uniforms({u_texture:0,u_noise:1,u_size:[e.width,e.height],u_rand:[Math.random(),Math.random()],u_value1:f,u_value2:g,u_camera_planes:camera_planes}).draw(b)});this.setOutputData(0,this._tex)}}};p.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";
-p.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";p.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";
-p.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";
-p.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";g.registerNodeType("fx/generic",p);r.LGraphFXGeneric=p;var q=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
-"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};q._shader||(q._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader))};q.title="Vigneting";q.desc="Vigneting";q.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};q.prototype.onExecute=function(){var e=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,e);else if(e){this._tex=LGraphTexture.getTargetTexture(e,this._tex,this.properties.precision);
-var f=this.properties.intensity;this.isInputConnected(1)&&(f=this.getInputData(1),this.properties.intensity=f);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad(),n=q._shader,d=this.properties.invert;this._tex.drawTo(function(){e.bind(0);n.uniforms({u_texture:0,u_intensity:f,u_isize:[1/e.width,1/e.height],u_invert:d?1:0}).draw(g)});this.setOutputData(0,this._tex)}};q.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";
-g.registerNodeType("fx/vigneting",q);r.LGraphFXVigneting=q}})(this);
-(function(r){function g(d){this.cmd=this.channel=0;d?this.setup(d):this.data=[0,0,0]}function f(d,a){navigator.requestMIDIAccess?(this.on_ready=d,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",a?a("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function e(){this.addOutput("on_midi",n.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
-this._last_midi_event=null;var d=this;new f(function(a){d._midi=a;if(d._waiting)d.onStart();d._waiting=!1})}function p(){this.addInput("send",n.EVENT);this.properties={port:0};var d=this;new f(function(a){d._midi=a})}function q(){this.addInput("on_midi",n.EVENT);this._str="";this.size=[200,40]}function s(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};this.addInput("in",n.EVENT);this.addOutput("on_midi",n.EVENT)}function u(){this.properties={channel:0,cmd:"CC",value1:1,value2:1};this.addInput("send",
-n.EVENT);this.addInput("assign",n.EVENT);this.addOutput("on_midi",n.EVENT)}function l(){this.properties={cc:1,value:0};this.addOutput("value","number")}var n=r.LiteGraph;g.prototype.setup=function(d){this.data=d;this.status=d=d[0];var a=d&240;this.cmd=240<=d?d:a;this.cmd==g.NOTEON&&0==this.velocity&&(this.cmd=g.NOTEOFF);this.cmd_str=g.commands[this.cmd]||"";if(a>=g.NOTEON||a<=g.NOTEOFF)this.channel=d&15};Object.defineProperty(g.prototype,"velocity",{get:function(){return this.cmd==g.NOTEON?this.data[2]:
--1},set:function(d){this.data[2]=d},enumerable:!0});g.notes="A A# B C C# D D# E F F# G G#".split(" ");g.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};g.computePitch=function(d){return 440*Math.pow(2,(d-69)/12)};g.prototype.getCC=function(){return this.data[1]};g.prototype.getCCValue=function(){return this.data[2]};g.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};g.computePitchBend=function(d,a){return d+(a<<7)-8192};g.prototype.setCommandFromString=
-function(d){this.cmd=g.computeCommandFromString(d)};g.computeCommandFromString=function(d){if(!d)return 0;if(d&&d.constructor===Number)return d;d=d.toUpperCase();switch(d){case "NOTE ON":case "NOTEON":return g.NOTEON;case "NOTE OFF":case "NOTEOFF":return g.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return g.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return g.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return g.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return g.CHANNELPRESSURE;
-case "PITCH BEND":case "PITCHBEND":return g.PITCHBEND;case "TIME TICK":case "TIMETICK":return g.TIMETICK;default:return Number(d)}};g.toNoteString=function(d){var a;a=(d-21)%12;0>a&&(a=12+a);return g.notes[a]+Math.floor((d-24)/12+1)};g.prototype.toString=function(){var d=""+this.channel+". ";switch(this.cmd){case g.NOTEON:d+="NOTEON "+g.toNoteString(this.data[1]);break;case g.NOTEOFF:d+="NOTEOFF "+g.toNoteString(this.data[1]);break;case g.CONTROLLERCHANGE:d+="CC "+this.data[1]+" "+this.data[2];break;
-case g.PROGRAMCHANGE:d+="PC "+this.data[1];break;case g.PITCHBEND:d+="PITCHBEND "+this.getPitchBend();break;case g.KEYPRESSURE:d+="KEYPRESS "+this.data[1]}return d};g.prototype.toHexString=function(){for(var d="",a=0;a<this.data.length;a++)d+=this.data[a].toString(16)+" "};g.NOTEOFF=128;g.NOTEON=144;g.KEYPRESSURE=160;g.CONTROLLERCHANGE=176;g.PROGRAMCHANGE=192;g.CHANNELPRESSURE=208;g.PITCHBEND=224;g.TIMETICK=248;g.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"};f.input=null;f.MIDIEvent=g;f.prototype.onMIDISuccess=function(d){console.log("MIDI ready!");console.log(d);this.midi=d;this.updatePorts();if(this.on_ready)this.on_ready(this)};f.prototype.updatePorts=function(){var d=this.midi;this.input_ports=d.inputs;for(var a=0,b=this.input_ports.values(),c=b.next();c&&
-!1===c.done;)c=c.value,console.log("Input port [type:'"+c.type+"'] id:'"+c.id+"' manufacturer:'"+c.manufacturer+"' name:'"+c.name+"' version:'"+c.version+"'"),a++,c=b.next();this.num_input_ports=a;a=0;this.output_ports=d.outputs;b=this.output_ports.values();for(c=b.next();c&&!1===c.done;)c=c.value,console.log("Output port [type:'"+c.type+"'] id:'"+c.id+"' manufacturer:'"+c.manufacturer+"' name:'"+c.name+"' version:'"+c.version+"'"),a++,c=b.next();this.num_output_ports=a};f.prototype.onMIDIFailure=
-function(d){console.error("Failed to get MIDI access - "+d)};f.prototype.openInputPort=function(d,a){var b=this.input_ports.get("input-"+d);if(!b)return!1;f.input=this;var c=this;b.onmidimessage=function(b){var d=new g(b.data);c.updateState(d);a&&a(b.data,d);if(f.on_message)f.on_message(b.data,d)};console.log("port open: ",b);return!0};f.parseMsg=function(d){};f.prototype.updateState=function(d){switch(d.cmd){case g.NOTEON:this.state.note[d.value1|0]=d.value2;break;case g.NOTEOFF:this.state.note[d.value1|
-0]=0;break;case g.CONTROLLERCHANGE:this.state.cc[d.getCC()]=d.getCCValue()}};f.prototype.sendMIDI=function(d,a){if(a){var b=this.output_ports.get("output-"+d);b&&(f.output=this,a.constructor===g?b.send(a.data):b.send(a))}};e.MIDIInterface=f;e.title="MIDI Input";e.desc="Reads MIDI from a input port";e.prototype.getPropertyInfo=function(d){if(this._midi&&"port"==d){d={};for(var a=0;a<this._midi.input_ports.size;++a){var b=this._midi.input_ports.get("input-"+a);d[a]=a+".- "+b.name+" version:"+b.version}return{type:"enum",
-values:d}}};e.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};e.prototype.onMIDIEvent=function(d,a){this._last_midi_event=a;this.trigger("on_midi",a);a.cmd==g.NOTEON?this.trigger("on_noteon",a):a.cmd==g.NOTEOFF?this.trigger("on_noteoff",a):a.cmd==g.CONTROLLERCHANGE?this.trigger("on_cc",a):a.cmd==g.PROGRAMCHANGE?this.trigger("on_pc",a):a.cmd==g.PITCHBEND&&this.trigger("on_pitchbend",a)};e.prototype.onExecute=function(){if(this.outputs)for(var d=
-this._last_midi_event,a=0;a<this.outputs.length;++a){var b=null;switch(this.outputs[a].name){case "midi":b=this._midi;break;case "last_midi":b=d;break;default:continue}this.setOutputData(a,b)}};e.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",n.EVENT],["on_noteon",n.EVENT],["on_noteoff",n.EVENT],["on_cc",n.EVENT],["on_pc",n.EVENT],["on_pitchbend",n.EVENT]]};n.registerNodeType("midi/input",e);p.MIDIInterface=f;p.title="MIDI Output";p.desc="Sends MIDI to output channel";p.prototype.getPropertyInfo=
-function(d){if(this._midi&&"port"==d){d={};for(var a=0;a<this._midi.output_ports.size;++a){var b=this._midi.output_ports.get(a);d[a]=a+".- "+b.name+" version:"+b.version}return{type:"enum",values:d}}};p.prototype.onAction=function(d,a){console.log(a);this._midi&&("send"==d&&this._midi.sendMIDI(this.port,a),this.trigger("midi",a))};p.prototype.onGetInputs=function(){return[["send",n.ACTION]]};p.prototype.onGetOutputs=function(){return[["on_midi",n.EVENT]]};n.registerNodeType("midi/output",p);q.title=
-"MIDI Show";q.desc="Shows MIDI in the graph";q.prototype.onAction=function(d,a){a&&(this._str=a.constructor===g?a.toString():"???")};q.prototype.onDrawForeground=function(d){this._str&&(d.font="30px Arial",d.fillText(this._str,10,0.8*this.size[1]))};q.prototype.onGetInputs=function(){return[["in",n.ACTION]]};q.prototype.onGetOutputs=function(){return[["on_midi",n.EVENT]]};n.registerNodeType("midi/show",q);s.title="MIDI Filter";s.desc="Filters MIDI messages";s.prototype.onAction=function(d,a){!a||
-a.constructor!==g||-1!=this.properties.channel&&a.channel!=this.properties.channel||-1!=this.properties.cmd&&a.cmd!=this.properties.cmd||-1!=this.properties.min_value&&a.data[1]<this.properties.min_value||-1!=this.properties.max_value&&a.data[1]>this.properties.max_value||this.trigger("on_midi",a)};n.registerNodeType("midi/filter",s);u.title="MIDIEvent";u.desc="Create a MIDI Event";u.prototype.onAction=function(d,a){"assign"==d?(this.properties.channel=a.channel,this.properties.cmd=a.cmd,this.properties.value1=
-a.data[1],this.properties.value2=a.data[2]):(a=new g,a.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?a.setCommandFromString(this.properties.cmd):a.cmd=this.properties.cmd,a.data[0]=a.cmd|a.channel,a.data[1]=Number(this.properties.value1),a.data[2]=Number(this.properties.value2),this.trigger("on_midi",a))};u.prototype.onExecute=function(){var d=this.properties;if(this.outputs)for(var a=0;a<this.outputs.length;++a){var b=null;switch(this.outputs[a].name){case "midi":b=
-new g;b.setup([d.cmd,d.value1,d.value2]);b.channel=d.channel;break;case "command":b=d.cmd;break;case "cc":b=d.value1;break;case "cc_value":b=d.value2;break;case "note":b=d.cmd==g.NOTEON||d.cmd==g.NOTEOFF?d.value1:null;break;case "velocity":b=d.cmd==g.NOTEON?d.value2:null;break;case "pitch":b=d.cmd==g.NOTEON?g.computePitch(d.value1):null;break;case "pitchbend":b=d.cmd==g.PITCHBEND?g.computePitchBend(d.value1,d.value2):null;break;default:continue}null!==b&&this.setOutputData(a,b)}};u.prototype.onPropertyChanged=
-function(d,a){"cmd"==d&&(this.properties.cmd=g.computeCommandFromString(a))};u.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",n.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["pitchbend","number"]]};n.registerNodeType("midi/event",u);l.title="MIDICC";l.desc="gets a Controller Change";l.prototype.onExecute=function(){f.input&&(this.properties.value=f.input.state.cc[this.properties.cc]);this.setOutputData(0,
-this.properties.value)};n.registerNodeType("midi/cc",l)})(this);
-(function(r){function g(){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=t.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function f(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,
-smoothingTimeConstant:0.5};this.audionode=t.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 e(){this.properties={gain:1};
-this.audionode=t.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function p(){this.properties={impulse_src:"",normalize:!0};this.audionode=t.getAudioContext().createConvolver();this.addInput("in","audio");this.addOutput("out","audio")}function q(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=t.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out",
-"audio")}function s(){this.properties={};this.audionode=t.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function u(){this.properties={gain1:0.5,gain2:0.5};this.audionode=t.getAudioContext().createGain();this.audionode1=t.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=t.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 l(){this.properties={delayTime:0.5};this.audionode=t.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function n(){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=t.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function d(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=t.getAudioContext().createOscillator();this.addOutput("out","audio")}function a(){this.properties={continuous:!0,
-mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function b(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function c(){if(!c.default_code){var a=c.default_function.toString(),b=a.indexOf("{")+1,d=a.lastIndexOf("}");c.default_code=a.substr(b,d-b)}this.properties={code:c.default_code};a=t.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,1,1):
-(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();c._bypass_function||(c._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function m(){this.audionode=t.getAudioContext().destination;this.addInput("in","audio")}var k=r.LiteGraph,t={};r.LGAudio=t;t.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};t.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};t.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};t.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 e=a.graph.getNodeById(d.origin_id),f=null,f=e.getAudioNodeInOutputSlot?e.getAudioNodeInOutputSlot(d.origin_slot):e.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?t.connect(f,d):t.disconnect(f,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var e=a.outputs[c],g=0;g<e.links.length;++g)if(d=a.graph.links[e.links[g]]){var f=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?t.connect(f,d):t.disconnect(f,d)}};t.onConnectionsChange=function(a,b,c,d){if(a==k.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var e=null,e=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?t.connect(e,b):t.disconnect(e,b)}};t.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=t.onConnectionsChange};t.cached_audios={};t.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(t.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(t.cached_audios[a]);else{t.onProcessAudioURL&&
-(a=t.onProcessAudioURL(a));var e=new XMLHttpRequest;e.open("GET",a,!0);e.responseType="arraybuffer";var f=t.getAudioContext();e.onload=function(){console.log("AudioSource loaded");f.decodeAudioData(e.response,function(c){console.log("AudioSource decoded");t.cached_audios[a]=c;b&&b(c)},d)};e.send();return e}};g["@src"]={widget:"resource"};g.supported_extensions=["wav","ogg","mp3"];g.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};g.prototype.onStart=function(){this._audiobuffer&&
-this.properties.autoplay&&this.playBuffer(this._audiobuffer)};g.prototype.onStop=function(){this.stopAllSounds()};g.prototype.onPause=function(){this.pauseAllSounds()};g.prototype.onUnpause=function(){this.unpauseAllSounds()};g.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};g.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};g.prototype.pauseAllSounds=function(){t.getAudioContext().suspend()};g.prototype.unpauseAllSounds=function(){t.getAudioContext().resume()};g.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)};g.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};g.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};g.prototype.playBuffer=
-function(a){var b=this,c=t.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};g.prototype.loadSound=function(a){function b(a){this.boxcolor=k.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=t.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};g.prototype.onConnectionsChange=t.onConnectionsChange;g.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",k.ACTION],["Stop",k.ACTION]]};g.prototype.onGetOutputs=function(){return[["buffer",
-"audiobuffer"],["ended",k.EVENT]]};g.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};g.title="Source";g.desc="Plays audio";k.registerNodeType("audio/source",g);f.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};f.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)}}};f.prototype.onGetInputs=
-function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};f.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};f.title="Analyser";f.desc="Audio Analyser";k.registerNodeType("audio/analyser",f);e.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)}};t.createAudioNodeWrapper(e);e.title=
-"Gain";e.desc="Audio gain";k.registerNodeType("audio/gain",e);t.createAudioNodeWrapper(p);p.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};p.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};p.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)};
-p.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=t.loadSound(a,b),this._loading_impulse=!0)};p.title="Convolver";p.desc="Convolves the signal (used for reverb)";k.registerNodeType("audio/convolver",p);t.createAudioNodeWrapper(q);q.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)}}};q.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};q.title="DynamicsCompressor";q.desc="Dynamics Compressor";k.registerNodeType("audio/dynamicsCompressor",q);s.prototype.onExecute=function(){if(this.inputs&&this.inputs.length){var a=
-this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};s.prototype.setWaveShape=function(a){this.audionode.curve=a};t.createAudioNodeWrapper(s);u.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};u.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};u.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)))}};t.createAudioNodeWrapper(u);u.title="Mixer";u.desc="Audio mixer";k.registerNodeType("audio/mixer",u);t.createAudioNodeWrapper(l);l.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};l.title="Delay";l.desc="Audio delay";k.registerNodeType("audio/delay",l);n.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)}}};n.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};t.createAudioNodeWrapper(n);n.title="BiquadFilter";n.desc="Audio filter";k.registerNodeType("audio/biquadfilter",n);d.prototype.onStart=function(){this.audionode.started||(this.audionode.started=!0,this.audionode.start())};d.prototype.onStop=
-function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};d.prototype.onPause=function(){this.onStop()};d.prototype.onUnpause=function(){this.onStart()};d.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)}}};d.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};
-t.createAudioNodeWrapper(d);d.title="Oscillator";d.desc="Oscillator";k.registerNodeType("audio/oscillator",d);a.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.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 e=
-0;if(this.properties.continuous){a.moveTo(e,d);for(var f=0;f<b.length;f+=c)a.lineTo(e,d-b[f|0]/255*d),e++}else for(f=0;f<b.length;f+=c)a.moveTo(e+0.5,d),a.lineTo(e+0.5,d-b[f|0]/255*d),e++;a.stroke();0<=this.properties.mark&&(b=t.getAudioContext().sampleRate/b.length,e=this.properties.mark/b*2/c,e>=this.size[0]&&(e=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(e,d),a.lineTo(e,0),a.stroke())}};a.title="Visualization";a.desc="Audio Visualization";k.registerNodeType("audio/visualization",
-a);b.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=t.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)}};b.prototype.onGetInputs=function(){return[["band","number"]]};b.title="Signal";b.desc="extract the signal of some frequency";k.registerNodeType("audio/signal",
-b);c.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};c["@code"]={widget:"code"};c.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};c.prototype.onStop=function(){this.audionode.onaudioprocess=c._bypass_function};c.prototype.onPause=function(){this.audionode.onaudioprocess=c._bypass_function};c.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};c.prototype.onExecute=function(){};c.prototype.onRemoved=
-function(){this.audionode.onaudioprocess=c._bypass_function};c.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=c._bypass_function,this.audionode.onaudioprocess=this._callback}};c.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))};c.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),e=a.getChannelData(c),f=0;f<b.length;f++)e[f]=d[f]}};t.createAudioNodeWrapper(c);c.title="Script";c.desc="apply script to signal";k.registerNodeType("audio/script",c);m.title="Destination";m.desc="Audio output";k.registerNodeType("audio/destination",
-m)})(this);
-(function(r){function g(){this.size=[60,20];this.addInput("send",e.ACTION);this.addOutput("received",e.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph"};this._ws=null;this._last_data=[]}function f(){this.size=[60,20];this.addInput("send",e.ACTION);this.addOutput("received",e.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",save_bandwidth:!0};this._server=null;this.createSocket();this._last_input_data=[];
-this._last_output_data=[]}var e=r.LiteGraph;g.title="WebSocket";g.desc="Send data through a websocket";g.prototype.onPropertyChanged=function(e,f){"url"==e&&this.createSocket()};g.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.createSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var e=this.properties.room,f=1;f<this.inputs.length;++f){var g=this.getInputData(f);if(null!=g){var r;try{r=JSON.stringify({type:0,room:e,channel:f,data:g})}catch(l){continue}this._ws.send(r)}}for(f=
-1;f<this.outputs.length;++f)this.setOutputData(f,this._last_data[f])}};g.prototype.createSocket=function(){var e=this,f=this.properties.url;"ws"!=f.substr(0,2)&&(f="ws://"+f);this._ws=new WebSocket(f);this._ws.onopen=function(){console.log("ready");e.boxcolor="#8E8"};this._ws.onmessage=function(f){var g=JSON.parse(f.data);g.room&&g.room!=this.properties.room||(1==f.data.type?e.triggerSlot(0,g):e._last_data[f.data.channel||0]=g.data)};this._ws.onerror=function(f){console.log("couldnt connect to websocket");
-e.boxcolor="#E88"};this._ws.onclose=function(f){console.log("connection closed");e.boxcolor="#000"}};g.prototype.send=function(e){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:e}))};g.prototype.onAction=function(e,f){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:e,data:f})};g.prototype.onGetInputs=function(){return[["in",0]]};g.prototype.onGetOutputs=function(){return[["out",0]]};e.registerNodeType("network/websocket",
-g);f.title="SillyClient";f.desc="Connects to SillyServer to broadcast messages";f.prototype.onPropertyChanged=function(e,f){var g=this.properties.url+"/"+this.properties.room;this._server&&this._final_url!=g&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=g)};f.prototype.onExecute=function(){if(this._server&&this._server.is_connected){for(var e=this.properties.save_bandwidth,f=1;f<this.inputs.length;++f){var g=this.getInputData(f);null==g||e&&this._last_input_data[f]==
-g||(this._server.sendMessage({type:0,channel:f,data:g}),this._last_input_data[f]=g)}for(f=1;f<this.outputs.length;++f)this.setOutputData(f,this._last_output_data[f])}};f.prototype.createSocket=function(){var e=this;"undefined"==typeof SillyClient?(this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),this._error=!0):(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");e.boxcolor="#8E8"},this._server.on_message=function(f,g){var r=
-null;try{r=JSON.parse(g)}catch(l){return}1==r.type?e.triggerSlot(0,r):e._last_output_data[r.channel||0]=r.data},this._server.on_error=function(f){console.log("couldnt connect to websocket");e.boxcolor="#E88"},this._server.on_close=function(f){console.log("connection closed");e.boxcolor="#000"},this.properties.url&&this.properties.room&&(this._server.connect(this.properties.url,this.properties.room),this._final_url=this.properties.url+"/"+this.properties.room))};f.prototype.send=function(e){this._server&&
-this._server.is_connected&&this._server.sendMessage({type:1,data:e})};f.prototype.onAction=function(e,f){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,action:e,data:f})};f.prototype.onGetInputs=function(){return[["in",0]]};f.prototype.onGetOutputs=function(){return[["out",0]]};e.registerNodeType("network/sillyclient",f)})(this);
+var $jscomp = $jscomp || {};
+$jscomp.scope = {};
+$jscomp.ASSUME_ES5 = !1;
+$jscomp.ASSUME_NO_NATIVE_MAP = !1;
+$jscomp.ASSUME_NO_NATIVE_SET = !1;
+$jscomp.defineProperty = $jscomp.ASSUME_ES5 || "function" == typeof Object.defineProperties ? Object.defineProperty : function(t, f, g) {
+  t != Array.prototype && t != Object.prototype && (t[f] = g.value);
+};
+$jscomp.getGlobal = function(t) {
+  return "undefined" != typeof window && window === t ? t : "undefined" != typeof global && null != global ? global : t;
+};
+$jscomp.global = $jscomp.getGlobal(this);
+$jscomp.polyfill = function(t, f, g, d) {
+  if (f) {
+    g = $jscomp.global;
+    t = t.split(".");
+    for (d = 0; d < t.length - 1; d++) {
+      var m = t[d];
+      m in g || (g[m] = {});
+      g = g[m];
+    }
+    t = t[t.length - 1];
+    d = g[t];
+    f = f(d);
+    f != d && null != f && $jscomp.defineProperty(g, t, {configurable:!0, writable:!0, value:f});
+  }
+};
+$jscomp.polyfill("Array.prototype.fill", function(t) {
+  return t ? t : function(f, g, d) {
+    var m = this.length || 0;
+    0 > g && (g = Math.max(0, m + g));
+    if (null == d || d > m) {
+      d = m;
+    }
+    d = Number(d);
+    0 > d && (d = Math.max(0, m + d));
+    for (g = Number(g || 0); g < d; g++) {
+      this[g] = f;
+    }
+    return this;
+  };
+}, "es6", "es3");
+$jscomp.SYMBOL_PREFIX = "jscomp_symbol_";
+$jscomp.initSymbol = function() {
+  $jscomp.initSymbol = function() {
+  };
+  $jscomp.global.Symbol || ($jscomp.global.Symbol = $jscomp.Symbol);
+};
+$jscomp.Symbol = function() {
+  var t = 0;
+  return function(f) {
+    return $jscomp.SYMBOL_PREFIX + (f || "") + t++;
+  };
+}();
+$jscomp.initSymbolIterator = function() {
+  $jscomp.initSymbol();
+  var t = $jscomp.global.Symbol.iterator;
+  t || (t = $jscomp.global.Symbol.iterator = $jscomp.global.Symbol("iterator"));
+  "function" != typeof Array.prototype[t] && $jscomp.defineProperty(Array.prototype, t, {configurable:!0, writable:!0, value:function() {
+    return $jscomp.arrayIterator(this);
+  }});
+  $jscomp.initSymbolIterator = function() {
+  };
+};
+$jscomp.arrayIterator = function(t) {
+  var f = 0;
+  return $jscomp.iteratorPrototype(function() {
+    return f < t.length ? {done:!1, value:t[f++]} : {done:!0};
+  });
+};
+$jscomp.iteratorPrototype = function(t) {
+  $jscomp.initSymbolIterator();
+  t = {next:t};
+  t[$jscomp.global.Symbol.iterator] = function() {
+    return this;
+  };
+  return t;
+};
+$jscomp.iteratorFromArray = function(t, f) {
+  $jscomp.initSymbolIterator();
+  t instanceof String && (t += "");
+  var g = 0, d = {next:function() {
+    if (g < t.length) {
+      var m = g++;
+      return {value:f(m, t[m]), done:!1};
+    }
+    d.next = function() {
+      return {done:!0, value:void 0};
+    };
+    return d.next();
+  }};
+  d[Symbol.iterator] = function() {
+    return d;
+  };
+  return d;
+};
+$jscomp.polyfill("Array.prototype.values", function(t) {
+  return t ? t : function() {
+    return $jscomp.iteratorFromArray(this, function(f, g) {
+      return g;
+    });
+  };
+}, "es8", "es3");
+(function(t) {
+  function f() {
+    h.debug && console.log("Graph created");
+    this.list_of_graphcanvas = null;
+    this.clear();
+  }
+  function g(a) {
+    this._ctor(a);
+  }
+  function d(a, b, c) {
+    c = c || {};
+    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.max_zoom = 10;
+    this.min_zoom = 0.1;
+    this.title_text_font = "bold 14px Arial";
+    this.inner_text_font = "normal 12px Arial";
+    this.default_link_color = "#AAC";
+    this.default_connection_color = {input_off:"#AAB", input_on:"#7F7", output_off:"#AAB", output_on:"#7F7"};
+    this.highquality_render = !0;
+    this.editor_alpha = 1;
+    this.pause_rendering = !1;
+    this.render_only_selected = this.clear_background = this.render_shadows = !0;
+    this.live_mode = !1;
+    this.allow_interaction = this.allow_dragnodes = this.allow_dragcanvas = this.show_info = !0;
+    this.drag_mode = !1;
+    this.dragging_rectangle = null;
+    this.always_render_background = !1;
+    this.render_canvas_area = !0;
+    this.render_connections_shadows = !1;
+    this.render_connection_arrows = this.render_curved_connections = this.render_connections_border = !0;
+    this.connections_width = 3;
+    b && b.attachCanvas(this);
+    this.setCanvas(a);
+    this.clear();
+    c.skip_render || this.startRendering();
+    this.autoresize = c.autoresize;
+  }
+  function m(a, b) {
+    return Math.sqrt((b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]));
+  }
+  function r(a, b, c, n, l, e) {
+    return c < a && c + l > a && n < b && n + e > b ? !0 : !1;
+  }
+  function u(a, b) {
+    var c = a[0] + a[2], n = a[1] + a[3], l = b[1] + b[3];
+    return a[0] > b[0] + b[2] || a[1] > l || c < b[0] || n < b[1] ? !1 : !0;
+  }
+  function w(a, b) {
+    this.options = b = b || {};
+    var c = 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 n = document.createElement("div");
+    n.className = "litegraph litecontextmenu litemenubar-panel";
+    n.style.minWidth = 100;
+    n.style.minHeight = 100;
+    n.style.pointerEvents = "none";
+    setTimeout(function() {
+      n.style.pointerEvents = "auto";
+    }, 100);
+    n.addEventListener("mouseup", function(a) {
+      a.preventDefault();
+      return !0;
+    }, !0);
+    n.addEventListener("contextmenu", function(a) {
+      if (2 != a.button) {
+        return !1;
+      }
+      a.preventDefault();
+      return !1;
+    }, !0);
+    n.addEventListener("mousedown", function(a) {
+      if (2 == a.button) {
+        return c.close(), a.preventDefault(), !0;
+      }
+    }, !0);
+    this.root = n;
+    if (b.title) {
+      var l = document.createElement("div");
+      l.className = "litemenu-title";
+      l.innerHTML = b.title;
+      n.appendChild(l);
+    }
+    l = 0;
+    for (var e in a) {
+      var k = a.constructor == Array ? a[e] : e;
+      null != k && k.constructor !== String && (k = void 0 === k.content ? String(k) : k.content);
+      this.addItem(k, a[e], b);
+      l++;
+    }
+    n.addEventListener("mouseleave", function(a) {
+      c.lock || c.close(a);
+    });
+    a = document;
+    b.event && (a = b.event.target.ownerDocument);
+    a || (a = document);
+    a.body.appendChild(n);
+    e = b.left || 0;
+    a = b.top || 0;
+    b.event && (e = b.event.pageX - 10, a = b.event.pageY - 10, b.title && (a -= 20), b.parentMenu && (b = b.parentMenu.root.getBoundingClientRect(), e = b.left + b.width), b = document.body.getBoundingClientRect(), l = n.getBoundingClientRect(), e > b.width - l.width - 10 && (e = b.width - l.width - 10), a > b.height - l.height - 10 && (a = b.height - l.height - 10));
+    n.style.left = e + "px";
+    n.style.top = a + "px";
+  }
+  var h = t.LiteGraph = {NODE_TITLE_HEIGHT:16, NODE_SLOT_HEIGHT:15, NODE_WIDTH:140, NODE_MIN_WIDTH:50, NODE_COLLAPSED_RADIUS:10, NODE_COLLAPSED_WIDTH:80, CANVAS_GRID_SIZE:10, NODE_TITLE_COLOR:"#222", NODE_DEFAULT_COLOR:"#999", NODE_DEFAULT_BGCOLOR:"#444", NODE_DEFAULT_BOXCOLOR:"#AEF", NODE_DEFAULT_SHAPE:"box", MAX_NUMBER_OF_NODES:1000, DEFAULT_POSITION:[100, 100], node_images_path:"", VALID_SHAPES:["box", "round"], BOX_SHAPE:1, ROUND_SHAPE:2, CIRCLE_SHAPE:3, INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, 
+  ALWAYS:0, ON_EVENT:1, NEVER:2, ON_TRIGGER:3, proxy:null, debug:!1, throw_errors:!0, allow_scripts:!0, registered_node_types:{}, node_types_by_file_extension:{}, Nodes:{}, registerNodeType:function(a, b) {
+    if (!b.prototype) {
+      throw "Cannot register a simple object, it must be a class with a prototype";
+    }
+    b.type = a;
+    h.debug && console.log("Node registered: " + a);
+    a.split("/");
+    var c = b.name, n = a.lastIndexOf("/");
+    b.category = a.substr(0, n);
+    b.title || (b.title = c);
+    if (b.prototype) {
+      for (var l in g.prototype) {
+        b.prototype[l] || (b.prototype[l] = g.prototype[l]);
+      }
+    }
+    Object.defineProperty(b.prototype, "shape", {set:function(a) {
+      switch(a) {
+        case "box":
+          this._shape = h.BOX_SHAPE;
+          break;
+        case "round":
+          this._shape = h.ROUND_SHAPE;
+          break;
+        case "circle":
+          this._shape = h.CIRCLE_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[c] = 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, c, n) {
+    for (var l = Array(b.length), e = "", k = h.getParameterNames(b), d = 0; d < k.length; ++d) {
+      e += "this.addInput('" + k[d] + "'," + (c && c[d] ? "'" + c[d] + "'" : "0") + ");\n";
+    }
+    c = Function(e + ("this.addOutput('out'," + (n ? "'" + n + "'" : 0) + ");\n"));
+    c.title = a.split("/").pop();
+    c.desc = "Generated from " + b.name;
+    c.prototype.onExecute = function() {
+      for (var a = 0; a < l.length; ++a) {
+        l[a] = this.getInputData(a);
+      }
+      a = b.apply(this, l);
+      this.setOutputData(0, a);
+    };
+    this.registerNodeType(a, c);
+  }, addNodeMethod:function(a, b) {
+    g.prototype[a] = b;
+    for (var c in this.registered_node_types) {
+      var n = this.registered_node_types[c];
+      n.prototype[a] && (n.prototype["_" + a] = n.prototype[a]);
+      n.prototype[a] = b;
+    }
+  }, createNode:function(a, b, c) {
+    var n = this.registered_node_types[a];
+    if (!n) {
+      return h.debug && console.log('GraphNode type "' + a + '" not registered.'), null;
+    }
+    b = b || n.title || a;
+    n = new n(b);
+    n.type = a;
+    !n.title && b && (n.title = b);
+    n.properties || (n.properties = {});
+    n.properties_info || (n.properties_info = []);
+    n.flags || (n.flags = {});
+    n.size || (n.size = n.computeSize());
+    n.pos || (n.pos = h.DEFAULT_POSITION.concat());
+    n.mode || (n.mode = h.ALWAYS);
+    if (c) {
+      for (var l in c) {
+        n[l] = c[l];
+      }
+    }
+    return n;
+  }, getNodeType:function(a) {
+    return this.registered_node_types[a];
+  }, getNodeTypesInCategory:function(a) {
+    var b = [], c;
+    for (c in this.registered_node_types) {
+      "" == a ? null == this.registered_node_types[c].category && b.push(this.registered_node_types[c]) : this.registered_node_types[c].category == a && b.push(this.registered_node_types[c]);
+    }
+    return b;
+  }, 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 c = [];
+    for (b in a) {
+      c.push(b);
+    }
+    return c;
+  }, reloadNodes:function(a) {
+    var b = document.getElementsByTagName("script"), c = [], n;
+    for (n in b) {
+      c.push(b[n]);
+    }
+    b = document.getElementsByTagName("head")[0];
+    a = document.location.href + a;
+    for (n in c) {
+      var l = c[n].src;
+      if (l && l.substr(0, a.length) == a) {
+        try {
+          h.debug && console.log("Reloading: " + l);
+          var e = document.createElement("script");
+          e.type = "text/javascript";
+          e.src = l;
+          b.appendChild(e);
+          b.removeChild(c[n]);
+        } catch (k) {
+          if (h.throw_errors) {
+            throw k;
+          }
+          h.debug && console.log("Error while reloading " + l);
+        }
+      }
+    }
+    h.debug && console.log("Nodes reloaded");
+  }, cloneObject:function(a, b) {
+    if (null == a) {
+      return null;
+    }
+    a = JSON.parse(JSON.stringify(a));
+    if (!b) {
+      return a;
+    }
+    for (var c in a) {
+      b[c] = a[c];
+    }
+    return b;
+  }, isValidConnection:function(a, b) {
+    if (!a || !b || a == b || a == h.EVENT && b == h.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;
+    }
+    a = a.split(",");
+    b = b.split(",");
+    for (var c = 0; c < a.length; ++c) {
+      for (var n = 0; n < b.length; ++n) {
+        if (a[c] == b[n]) {
+          return !0;
+        }
+      }
+    }
+    return !1;
+  }};
+  h.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();
+  };
+  t.LGraph = h.LGraph = f;
+  f.supported_types = ["number", "string", "boolean"];
+  f.prototype.getSupportedTypes = function() {
+    return this.supported_types || f.supported_types;
+  };
+  f.STATUS_STOPPED = 1;
+  f.STATUS_RUNNING = 2;
+  f.prototype.clear = function() {
+    this.stop();
+    this.status = f.STATUS_STOPPED;
+    this.last_node_id = 0;
+    this._nodes = [];
+    this._nodes_by_id = {};
+    this._nodes_executable = this._nodes_in_order = null;
+    this.last_link_id = 0;
+    this.links = {};
+    this.iteration = 0;
+    this.config = {};
+    this.fixedtime = this.runningtime = this.globaltime = 0;
+    this.elapsed_time = this.fixedtime_lapse = 0.01;
+    this.starttime = 0;
+    this.catch_errors = !0;
+    this.global_inputs = {};
+    this.global_outputs = {};
+    this.debug = !0;
+    this.change();
+    this.sendActionToCanvas("clear");
+  };
+  f.prototype.attachCanvas = function(a) {
+    if (a.constructor != d) {
+      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);
+  };
+  f.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));
+    }
+  };
+  f.prototype.start = function(a) {
+    if (this.status != f.STATUS_RUNNING) {
+      this.status = f.STATUS_RUNNING;
+      if (this.onPlayEvent) {
+        this.onPlayEvent();
+      }
+      this.sendEventToAllNodes("onStart");
+      this.starttime = h.getTime();
+      var b = this;
+      this.execution_timer_id = setInterval(function() {
+        b.runStep(1, !this.catch_errors);
+      }, a || 1);
+    }
+  };
+  f.prototype.stop = function() {
+    if (this.status != f.STATUS_STOPPED) {
+      this.status = f.STATUS_STOPPED;
+      if (this.onStopEvent) {
+        this.onStopEvent();
+      }
+      null != this.execution_timer_id && clearInterval(this.execution_timer_id);
+      this.execution_timer_id = null;
+      this.sendEventToAllNodes("onStop");
+    }
+  };
+  f.prototype.runStep = function(a, b) {
+    a = a || 1;
+    var c = h.getTime();
+    this.globaltime = 0.001 * (c - this.starttime);
+    var n = this._nodes_executable ? this._nodes_executable : this._nodes;
+    if (n) {
+      if (b) {
+        for (var l = 0; l < a; l++) {
+          for (var e = 0, k = n.length; e < k; ++e) {
+            var d = n[e];
+            if (d.mode == h.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++) {
+            e = 0;
+            for (k = n.length; e < k; ++e) {
+              if (d = n[e], d.mode == h.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 (B) {
+          this.errors_in_execution = !0;
+          if (h.throw_errors) {
+            throw B;
+          }
+          h.debug && console.log("Error during execution: " + B);
+          this.stop();
+        }
+      }
+      a = h.getTime() - c;
+      0 == a && (a = 1);
+      this.elapsed_time = 0.001 * a;
+      this.globaltime += 0.001 * a;
+      this.iteration += 1;
+    }
+  };
+  f.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]);
+    }
+  };
+  f.prototype.computeExecutionOrder = function(a, b) {
+    for (var c = [], n = [], e = {}, d = {}, k = {}, f = 0, p = this._nodes.length; f < p; ++f) {
+      var m = this._nodes[f];
+      if (!a || m.onExecute) {
+        e[m.id] = m;
+        var g = 0;
+        if (m.inputs) {
+          for (var r = 0, u = m.inputs.length; r < u; r++) {
+            m.inputs[r] && null != m.inputs[r].link && (g += 1);
+          }
+        }
+        0 == g ? (n.push(m), b && (m._level = 1)) : (b && (m._level = 0), k[m.id] = g);
+      }
+    }
+    for (; 0 != n.length;) {
+      if (m = n.shift(), c.push(m), delete e[m.id], m.outputs) {
+        for (f = 0; f < m.outputs.length; f++) {
+          if (a = m.outputs[f], null != a && null != a.links && 0 != a.links.length) {
+            for (r = 0; r < a.links.length; r++) {
+              (p = this.links[a.links[r]]) && !d[p.id] && (g = this.getNodeById(p.target_id), null == g ? d[p.id] = !0 : (b && (!g._level || g._level <= m._level) && (g._level = m._level + 1), d[p.id] = !0, --k[g.id], 0 == k[g.id] && n.push(g)));
+            }
+          }
+        }
+      }
+    }
+    for (f in e) {
+      c.push(e[f]);
+    }
+    c.length != this._nodes.length && h.debug && console.warn("something went wrong, nodes missing");
+    for (f = 0; f < c.length; ++f) {
+      c[f].order = f;
+    }
+    return c;
+  };
+  f.prototype.arrange = function(a) {
+    a = a || 40;
+    for (var b = this.computeExecutionOrder(!1, !0), c = [], n = 0; n < b.length; ++n) {
+      var e = b[n], d = e._level || 1;
+      c[d] || (c[d] = []);
+      c[d].push(e);
+    }
+    b = a;
+    for (n = 0; n < c.length; ++n) {
+      if (d = c[n]) {
+        for (var k = 100, f = a, p = 0; p < d.length; ++p) {
+          e = d[p], e.pos[0] = b, e.pos[1] = f, e.size[0] > k && (k = e.size[0]), f += e.size[1] + a;
+        }
+        b += k + a;
+      }
+    }
+    this.setDirtyCanvas(!0, !0);
+  };
+  f.prototype.getTime = function() {
+    return this.globaltime;
+  };
+  f.prototype.getFixedTime = function() {
+    return this.fixedtime;
+  };
+  f.prototype.getElapsedTime = function() {
+    return this.elapsed_time;
+  };
+  f.prototype.sendEventToAllNodes = function(a, b, c) {
+    c = c || h.ALWAYS;
+    var n = this._nodes_in_order ? this._nodes_in_order : this._nodes;
+    if (n) {
+      for (var e = 0, d = n.length; e < d; ++e) {
+        var k = n[e];
+        if (k[a] && k.mode == c) {
+          if (void 0 === b) {
+            k[a]();
+          } else {
+            if (b && b.constructor === Array) {
+              k[a].apply(k, b);
+            } else {
+              k[a](b);
+            }
+          }
+        }
+      }
+    }
+  };
+  f.prototype.sendActionToCanvas = function(a, b) {
+    if (this.list_of_graphcanvas) {
+      for (var c = 0; c < this.list_of_graphcanvas.length; ++c) {
+        var n = this.list_of_graphcanvas[c];
+        n[a] && n[a].apply(n, b);
+      }
+    }
+  };
+  f.prototype.add = function(a, b) {
+    if (a) {
+      -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 >= h.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._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;
+    }
+  };
+  f.prototype.remove = function(a) {
+    if (null != this._nodes_by_id[a.id] && !a.ignore_remove) {
+      if (a.inputs) {
+        for (var b = 0; b < a.inputs.length; b++) {
+          var c = a.inputs[b];
+          null != c.link && a.disconnectInput(b);
+        }
+      }
+      if (a.outputs) {
+        for (b = 0; b < a.outputs.length; b++) {
+          c = a.outputs[b], null != c.links && c.links.length && a.disconnectOutput(b);
+        }
+      }
+      if (a.onRemoved) {
+        a.onRemoved();
+      }
+      a.graph = null;
+      if (this.list_of_graphcanvas) {
+        for (b = 0; b < this.list_of_graphcanvas.length; ++b) {
+          c = this.list_of_graphcanvas[b], c.selected_nodes[a.id] && delete c.selected_nodes[a.id], c.node_dragged == a && (c.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();
+    }
+  };
+  f.prototype.getNodeById = function(a) {
+    return null == a ? null : this._nodes_by_id[a];
+  };
+  f.prototype.findNodesByClass = function(a) {
+    for (var b = [], c = 0, n = this._nodes.length; c < n; ++c) {
+      this._nodes[c].constructor === a && b.push(this._nodes[c]);
+    }
+    return b;
+  };
+  f.prototype.findNodesByType = function(a) {
+    a = a.toLowerCase();
+    for (var b = [], c = 0, n = this._nodes.length; c < n; ++c) {
+      this._nodes[c].type.toLowerCase() == a && b.push(this._nodes[c]);
+    }
+    return b;
+  };
+  f.prototype.findNodesByTitle = function(a) {
+    for (var b = [], c = 0, n = this._nodes.length; c < n; ++c) {
+      this._nodes[c].title == a && b.push(this._nodes[c]);
+    }
+    return b;
+  };
+  f.prototype.getNodeOnPos = function(a, b, c) {
+    c = c || this._nodes;
+    for (var n = c.length - 1; 0 <= n; n--) {
+      var e = c[n];
+      if (e.isPointInsideNode(a, b, 2)) {
+        return e;
+      }
+    }
+    return null;
+  };
+  f.prototype.addGlobalInput = function(a, b, c) {
+    this.global_inputs[a] = {name:a, type:b, value:c};
+    if (this.onGlobalInputAdded) {
+      this.onGlobalInputAdded(a, b);
+    }
+    if (this.onGlobalsChange) {
+      this.onGlobalsChange();
+    }
+  };
+  f.prototype.setGlobalInputData = function(a, b) {
+    if (a = this.global_inputs[a]) {
+      a.value = b;
+    }
+  };
+  f.prototype.setInputData = f.prototype.setGlobalInputData;
+  f.prototype.getGlobalInputData = function(a) {
+    return (a = this.global_inputs[a]) ? a.value : null;
+  };
+  f.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];
+      if (this.onGlobalInputRenamed) {
+        this.onGlobalInputRenamed(a, b);
+      }
+      if (this.onGlobalsChange) {
+        this.onGlobalsChange();
+      }
+    }
+  };
+  f.prototype.changeGlobalInputType = function(a, b) {
+    if (!this.global_inputs[a]) {
+      return !1;
+    }
+    if (this.global_inputs[a].type.toLowerCase() != b.toLowerCase() && (this.global_inputs[a].type = b, this.onGlobalInputTypeChanged)) {
+      this.onGlobalInputTypeChanged(a, b);
+    }
+  };
+  f.prototype.removeGlobalInput = function(a) {
+    if (!this.global_inputs[a]) {
+      return !1;
+    }
+    delete this.global_inputs[a];
+    if (this.onGlobalInputRemoved) {
+      this.onGlobalInputRemoved(a);
+    }
+    if (this.onGlobalsChange) {
+      this.onGlobalsChange();
+    }
+    return !0;
+  };
+  f.prototype.addGlobalOutput = function(a, b, c) {
+    this.global_outputs[a] = {name:a, type:b, value:c};
+    if (this.onGlobalOutputAdded) {
+      this.onGlobalOutputAdded(a, b);
+    }
+    if (this.onGlobalsChange) {
+      this.onGlobalsChange();
+    }
+  };
+  f.prototype.setGlobalOutputData = function(a, b) {
+    if (a = this.global_outputs[a]) {
+      a.value = b;
+    }
+  };
+  f.prototype.getGlobalOutputData = function(a) {
+    return (a = this.global_outputs[a]) ? a.value : null;
+  };
+  f.prototype.getOutputData = f.prototype.getGlobalOutputData;
+  f.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];
+    if (this.onGlobalOutputRenamed) {
+      this.onGlobalOutputRenamed(a, b);
+    }
+    if (this.onGlobalsChange) {
+      this.onGlobalsChange();
+    }
+  };
+  f.prototype.changeGlobalOutputType = function(a, b) {
+    if (!this.global_outputs[a]) {
+      return !1;
+    }
+    if (this.global_outputs[a].type.toLowerCase() != b.toLowerCase() && (this.global_outputs[a].type = b, this.onGlobalOutputTypeChanged)) {
+      this.onGlobalOutputTypeChanged(a, b);
+    }
+  };
+  f.prototype.removeGlobalOutput = function(a) {
+    if (!this.global_outputs[a]) {
+      return !1;
+    }
+    delete this.global_outputs[a];
+    if (this.onGlobalOutputRemoved) {
+      this.onGlobalOutputRemoved(a);
+    }
+    if (this.onGlobalsChange) {
+      this.onGlobalsChange();
+    }
+    return !0;
+  };
+  f.prototype.triggerInput = function(a, b) {
+    a = this.findNodesByTitle(a);
+    for (var c = 0; c < a.length; ++c) {
+      a[c].onTrigger(b);
+    }
+  };
+  f.prototype.setCallback = function(a, b) {
+    a = this.findNodesByTitle(a);
+    for (var c = 0; c < a.length; ++c) {
+      a[c].setTrigger(b);
+    }
+  };
+  f.prototype.connectionChange = function(a) {
+    this.updateExecutionOrder();
+    if (this.onConnectionChange) {
+      this.onConnectionChange(a);
+    }
+    this.sendActionToCanvas("onConnectionChange");
+  };
+  f.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;
+  };
+  f.prototype.change = function() {
+    h.debug && console.log("Graph changed");
+    this.sendActionToCanvas("setDirty", [!0, !0]);
+    if (this.on_change) {
+      this.on_change(this);
+    }
+  };
+  f.prototype.setDirtyCanvas = function(a, b) {
+    this.sendActionToCanvas("setDirty", [a, b]);
+  };
+  f.prototype.serialize = function() {
+    for (var a = [], b = 0, c = this._nodes.length; b < c; ++b) {
+      a.push(this._nodes[b].serialize());
+    }
+    c = [];
+    for (b in this.links) {
+      var n = this.links[b];
+      c.push([n.id, n.origin_id, n.origin_slot, n.target_id, n.target_slot, n.type]);
+    }
+    return {iteration:this.iteration, frame:this.frame, last_node_id:this.last_node_id, last_link_id:this.last_link_id, links:c, config:this.config, nodes:a};
+  };
+  f.prototype.configure = function(a, b) {
+    b || this.clear();
+    b = a.nodes;
+    if (a.links && a.links.constructor === Array) {
+      for (var c = {}, n = 0; n < a.links.length; ++n) {
+        var e = a.links[n];
+        c[e[0]] = {id:e[0], origin_id:e[1], origin_slot:e[2], target_id:e[3], target_slot:e[4], type:e[5]};
+      }
+      a.links = c;
+    }
+    for (n in a) {
+      this[n] = a[n];
+    }
+    a = !1;
+    this._nodes = [];
+    n = 0;
+    for (c = b.length; n < c; ++n) {
+      e = b[n];
+      var d = h.createNode(e.type, e.title);
+      d ? (d.id = e.id, this.add(d, !0)) : (h.debug && console.log("Node not found: " + e.type), a = !0);
+    }
+    n = 0;
+    for (c = b.length; n < c; ++n) {
+      e = b[n], (d = this.getNodeById(e.id)) && d.configure(e);
+    }
+    this.updateExecutionOrder();
+    this.setDirtyCanvas(!0, !0);
+    return a;
+  };
+  f.prototype.load = function(a) {
+    var b = this, c = new XMLHttpRequest;
+    c.open("GET", a, !0);
+    c.send(null);
+    c.onload = function(a) {
+      200 !== c.status ? console.error("Error loading graph:", c.status, c.response) : (a = JSON.parse(c.response), b.configure(a));
+    };
+    c.onerror = function(a) {
+      console.error("Error loading graph:", a);
+    };
+  };
+  f.prototype.onNodeTrace = function(a, b, c) {
+  };
+  t.LGraphNode = h.LGraphNode = g;
+  g.prototype._ctor = function(a) {
+    this.title = a || "Unnamed";
+    this.size = [h.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.data = null;
+    this.flags = {};
+  };
+  g.prototype.configure = function(a) {
+    for (var b in a) {
+      if ("console" != b) {
+        if ("properties" == b) {
+          for (var c in a.properties) {
+            if (this.properties[c] = a.properties[c], this.onPropertyChanged) {
+              this.onPropertyChanged(c, a.properties[c]);
+            }
+          }
+        } else {
+          null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = h.cloneObject(a[b], this[b]) : this[b] = a[b]);
+        }
+      }
+    }
+    a.title || (this.title = this.constructor.title);
+    if (this.onConnectionsChange) {
+      if (this.inputs) {
+        for (var e = 0; e < this.inputs.length; ++e) {
+          c = this.inputs[e];
+          var l = this.graph.links[c.link];
+          this.onConnectionsChange(h.INPUT, e, !0, l, c);
+        }
+      }
+      if (this.outputs) {
+        for (e = 0; e < this.outputs.length; ++e) {
+          if (c = this.outputs[e], c.links) {
+            for (b = 0; b < c.links.length; ++b) {
+              l = this.graph.links[c.links[b]], this.onConnectionsChange(h.OUTPUT, e, !0, l, c);
+            }
+          }
+        }
+      }
+    }
+    for (e in this.inputs) {
+      c = this.inputs[e], c.link && c.link.length && (l = c.link, "object" == typeof l && (c.link = l[0], this.graph.links[l[0]] = {id:l[0], origin_id:l[1], origin_slot:l[2], target_id:l[3], target_slot:l[4]}));
+    }
+    for (e in this.outputs) {
+      if (c = this.outputs[e], c.links && 0 != c.links.length) {
+        for (b in c.links) {
+          l = c.links[b], "object" == typeof l && (c.links[b] = l[0]);
+        }
+      }
+    }
+    if (this.onConfigure) {
+      this.onConfigure(a);
+    }
+  };
+  g.prototype.serialize = function() {
+    var a = {id:this.id, type:this.type, pos:this.pos, size:this.size, data:this.data, flags:h.cloneObject(this.flags), mode:this.mode};
+    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 = h.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);
+    if (this.onSerialize) {
+      this.onSerialize(a);
+    }
+    return a;
+  };
+  g.prototype.clone = function() {
+    var a = h.createNode(this.type), b = h.cloneObject(this.serialize());
+    if (b.inputs) {
+      for (var c = 0; c < b.inputs.length; ++c) {
+        b.inputs[c].link = null;
+      }
+    }
+    if (b.outputs) {
+      for (c = 0; c < b.outputs.length; ++c) {
+        b.outputs[c].links && (b.outputs[c].links.length = 0);
+      }
+    }
+    delete b.id;
+    a.configure(b);
+    return a;
+  };
+  g.prototype.toString = function() {
+    return JSON.stringify(this.serialize());
+  };
+  g.prototype.getTitle = function() {
+    return this.title || this.constructor.title;
+  };
+  g.prototype.setOutputData = function(a, b) {
+    if (this.outputs && !(-1 == a || a >= this.outputs.length)) {
+      var c = this.outputs[a];
+      if (c && (c._data = b, this.outputs[a].links)) {
+        for (c = 0; c < this.outputs[a].links.length; c++) {
+          this.graph.links[this.outputs[a].links[c]].data = b;
+        }
+      }
+    }
+  };
+  g.prototype.getInputData = function(a, b) {
+    if (this.inputs && !(a >= this.inputs.length || null == this.inputs[a].link)) {
+      a = this.graph.links[this.inputs[a].link];
+      if (!a) {
+        return null;
+      }
+      if (!b) {
+        return a.data;
+      }
+      b = this.graph.getNodeById(a.origin_id);
+      if (!b) {
+        return a.data;
+      }
+      if (b.updateOutputData) {
+        b.updateOutputData(a.origin_slot);
+      } else {
+        if (b.onExecute) {
+          b.onExecute();
+        }
+      }
+      return a.data;
+    }
+  };
+  g.prototype.getInputDataByName = function(a, b) {
+    a = this.findInputSlot(a);
+    return -1 == a ? null : this.getInputData(a, b);
+  };
+  g.prototype.isInputConnected = function(a) {
+    return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1;
+  };
+  g.prototype.getInputInfo = function(a) {
+    return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null;
+  };
+  g.prototype.getInputNode = function(a) {
+    if (!this.inputs || a >= this.inputs.length) {
+      return null;
+    }
+    a = this.inputs[a];
+    return a && a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null;
+  };
+  g.prototype.getInputOrProperty = function(a) {
+    if (!this.inputs || !this.inputs.length) {
+      return this.properties ? this.properties[a] : null;
+    }
+    for (var b = 0, c = this.inputs.length; b < c; ++b) {
+      if (a == this.inputs[b].name) {
+        return (a = this.graph.links[this.inputs[b].link]) ? a.data : null;
+      }
+    }
+    return this.properties[a];
+  };
+  g.prototype.getOutputData = function(a) {
+    return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data;
+  };
+  g.prototype.getOutputInfo = function(a) {
+    return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null;
+  };
+  g.prototype.isOutputConnected = function(a) {
+    return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : !1;
+  };
+  g.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;
+  };
+  g.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 = [], c = 0; c < a.links.length; c++) {
+      var e = this.graph.links[a.links[c]];
+      e && (e = this.graph.getNodeById(e.target_id)) && b.push(e);
+    }
+    return b;
+  };
+  g.prototype.trigger = function(a, b) {
+    if (this.outputs && this.outputs.length) {
+      this.graph && (this.graph._last_trigger_time = h.getTime());
+      for (var c = 0; c < this.outputs.length; ++c) {
+        var e = this.outputs[c];
+        !e || e.type !== h.EVENT || a && e.name != a || this.triggerSlot(c, b);
+      }
+    }
+  };
+  g.prototype.triggerSlot = function(a, b) {
+    if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) {
+      this.graph && (this.graph._last_trigger_time = h.getTime());
+      for (var c = 0; c < a.length; ++c) {
+        var e = this.graph.links[a[c]];
+        if (e) {
+          var l = this.graph.getNodeById(e.target_id);
+          if (l) {
+            if (e._last_time = h.getTime(), e = l.inputs[e.target_slot], l.onAction) {
+              l.onAction(e.name, b);
+            } else {
+              if (l.mode === h.ON_TRIGGER && l.onExecute) {
+                l.onExecute(b);
+              }
+            }
+          }
+        }
+      }
+    }
+  };
+  g.prototype.addProperty = function(a, b, c, e) {
+    c = {name:a, type:c, default_value:b};
+    if (e) {
+      for (var n in e) {
+        c[n] = e[n];
+      }
+    }
+    this.properties_info || (this.properties_info = []);
+    this.properties_info.push(c);
+    this.properties || (this.properties = {});
+    this.properties[a] = b;
+    return c;
+  };
+  g.prototype.addOutput = function(a, b, c) {
+    a = {name:a, type:b, links:null};
+    if (c) {
+      for (var e in c) {
+        a[e] = c[e];
+      }
+    }
+    this.outputs || (this.outputs = []);
+    this.outputs.push(a);
+    if (this.onOutputAdded) {
+      this.onOutputAdded(a);
+    }
+    this.size = this.computeSize();
+    return a;
+  };
+  g.prototype.addOutputs = function(a) {
+    for (var b = 0; b < a.length; ++b) {
+      var c = a[b], e = {name:c[0], type:c[1], link:null};
+      if (a[2]) {
+        for (var l in c[2]) {
+          e[l] = c[2][l];
+        }
+      }
+      this.outputs || (this.outputs = []);
+      this.outputs.push(e);
+      if (this.onOutputAdded) {
+        this.onOutputAdded(e);
+      }
+    }
+    this.size = this.computeSize();
+  };
+  g.prototype.removeOutput = function(a) {
+    this.disconnectOutput(a);
+    this.outputs.splice(a, 1);
+    this.size = this.computeSize();
+    if (this.onOutputRemoved) {
+      this.onOutputRemoved(a);
+    }
+  };
+  g.prototype.addInput = function(a, b, c) {
+    a = {name:a, type:b || 0, link:null};
+    if (c) {
+      for (var e in c) {
+        a[e] = c[e];
+      }
+    }
+    this.inputs || (this.inputs = []);
+    this.inputs.push(a);
+    this.size = this.computeSize();
+    if (this.onInputAdded) {
+      this.onInputAdded(a);
+    }
+    return a;
+  };
+  g.prototype.addInputs = function(a) {
+    for (var b = 0; b < a.length; ++b) {
+      var c = a[b], e = {name:c[0], type:c[1], link:null};
+      if (a[2]) {
+        for (var l in c[2]) {
+          e[l] = c[2][l];
+        }
+      }
+      this.inputs || (this.inputs = []);
+      this.inputs.push(e);
+      if (this.onInputAdded) {
+        this.onInputAdded(e);
+      }
+    }
+    this.size = this.computeSize();
+  };
+  g.prototype.removeInput = function(a) {
+    this.disconnectInput(a);
+    this.inputs.splice(a, 1);
+    this.size = this.computeSize();
+    if (this.onInputRemoved) {
+      this.onInputRemoved(a);
+    }
+  };
+  g.prototype.addConnection = function(a, b, c, e) {
+    a = {name:a, type:b, pos:c, direction:e, links:null};
+    this.connections.push(a);
+    return a;
+  };
+  g.prototype.computeSize = function(a, b) {
+    a = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
+    b = b || new Float32Array([0, 0]);
+    a = Math.max(a, 1);
+    b[1] = 14 * a + 6;
+    a = (a = this.title) ? 8.4 * a.length : 0;
+    var c = 0, e = 0;
+    if (this.inputs) {
+      for (var l = 0, d = this.inputs.length; l < d; ++l) {
+        var k = this.inputs[l];
+        k = (k = k.label || k.name || "") ? 8.4 * k.length : 0;
+        c < k && (c = k);
+      }
+    }
+    if (this.outputs) {
+      for (l = 0, d = this.outputs.length; l < d; ++l) {
+        k = this.outputs[l], k = (k = k.label || k.name || "") ? 8.4 * k.length : 0, e < k && (e = k);
+      }
+    }
+    b[0] = Math.max(c + e + 10, a);
+    b[0] = Math.max(b[0], h.NODE_WIDTH);
+    return b;
+  };
+  g.prototype.getBounding = function(a) {
+    a = a || new Float32Array(4);
+    a[0] = this.pos[0] - 4;
+    a[1] = this.pos[1] - h.NODE_TITLE_HEIGHT;
+    a[2] = this.size[0] + 4;
+    a[3] = this.size[1] + h.NODE_TITLE_HEIGHT;
+    return a;
+  };
+  g.prototype.isPointInsideNode = function(a, b, c) {
+    c = c || 0;
+    var e = this.graph && this.graph.isLive() ? 0 : 20;
+    if (this.flags.collapsed) {
+      if (r(a, b, this.pos[0] - c, this.pos[1] - h.NODE_TITLE_HEIGHT - c, h.NODE_COLLAPSED_WIDTH + 2 * c, h.NODE_TITLE_HEIGHT + 2 * c)) {
+        return !0;
+      }
+    } else {
+      if (this.pos[0] - 4 - c < a && this.pos[0] + this.size[0] + 4 + c > a && this.pos[1] - e - c < b && this.pos[1] + this.size[1] + c > b) {
+        return !0;
+      }
+    }
+    return !1;
+  };
+  g.prototype.getSlotInPosition = function(a, b) {
+    if (this.inputs) {
+      for (var c = 0, e = this.inputs.length; c < e; ++c) {
+        var l = this.inputs[c], d = this.getConnectionPos(!0, c);
+        if (r(a, b, d[0] - 10, d[1] - 5, 20, 10)) {
+          return {input:l, slot:c, link_pos:d, locked:l.locked};
+        }
+      }
+    }
+    if (this.outputs) {
+      for (c = 0, e = this.outputs.length; c < e; ++c) {
+        if (l = this.outputs[c], d = this.getConnectionPos(!1, c), r(a, b, d[0] - 10, d[1] - 5, 20, 10)) {
+          return {output:l, slot:c, link_pos:d, locked:l.locked};
+        }
+      }
+    }
+    return null;
+  };
+  g.prototype.findInputSlot = function(a) {
+    if (!this.inputs) {
+      return -1;
+    }
+    for (var b = 0, c = this.inputs.length; b < c; ++b) {
+      if (a == this.inputs[b].name) {
+        return b;
+      }
+    }
+    return -1;
+  };
+  g.prototype.findOutputSlot = function(a) {
+    if (!this.outputs) {
+      return -1;
+    }
+    for (var b = 0, c = this.outputs.length; b < c; ++b) {
+      if (a == this.outputs[b].name) {
+        return b;
+      }
+    }
+    return -1;
+  };
+  g.prototype.connect = function(a, b, c) {
+    c = c || 0;
+    if (a.constructor === String) {
+      if (a = this.findOutputSlot(a), -1 == a) {
+        return h.debug && console.log("Connect: Error, no slot of name " + a), !1;
+      }
+    } else {
+      if (!this.outputs || a >= this.outputs.length) {
+        return h.debug && console.log("Connect: Error, slot number not found"), !1;
+      }
+    }
+    b && b.constructor === Number && (b = this.graph.getNodeById(b));
+    if (!b) {
+      throw "Node not found";
+    }
+    if (b == this) {
+      return !1;
+    }
+    if (c.constructor === String) {
+      if (c = b.findInputSlot(c), -1 == c) {
+        return h.debug && console.log("Connect: Error, no slot of name " + c), !1;
+      }
+    } else {
+      if (c === h.EVENT) {
+        return !1;
+      }
+      if (!b.inputs || c >= b.inputs.length) {
+        return h.debug && console.log("Connect: Error, slot number not found"), !1;
+      }
+    }
+    null != b.inputs[c].link && b.disconnectInput(c);
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this);
+    var e = this.outputs[a];
+    if (b.onConnectInput && !1 === b.onConnectInput(c, e.type, e)) {
+      return !1;
+    }
+    var l = b.inputs[c];
+    if (h.isValidConnection(e.type, l.type)) {
+      var d = {id:this.graph.last_link_id++, type:l.type, origin_id:this.id, origin_slot:a, target_id:b.id, target_slot:c};
+      this.graph.links[d.id] = d;
+      null == e.links && (e.links = []);
+      e.links.push(d.id);
+      b.inputs[c].link = d.id;
+      if (this.onConnectionsChange) {
+        this.onConnectionsChange(h.OUTPUT, a, !0, d, e);
+      }
+      if (b.onConnectionsChange) {
+        b.onConnectionsChange(h.INPUT, c, !0, d, l);
+      }
+    }
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this);
+    return !0;
+  };
+  g.prototype.disconnectOutput = function(a, b) {
+    if (a.constructor === String) {
+      if (a = this.findOutputSlot(a), -1 == a) {
+        return h.debug && console.log("Connect: Error, no slot of name " + a), !1;
+      }
+    } else {
+      if (!this.outputs || a >= this.outputs.length) {
+        return h.debug && console.log("Connect: Error, slot number not found"), !1;
+      }
+    }
+    var c = this.outputs[a];
+    if (!c.links || 0 == c.links.length) {
+      return !1;
+    }
+    if (b) {
+      b.constructor === Number && (b = this.graph.getNodeById(b));
+      if (!b) {
+        throw "Target Node not found";
+      }
+      for (var e = 0, l = c.links.length; e < l; e++) {
+        var d = c.links[e], k = this.graph.links[d];
+        if (k.target_id == b.id) {
+          c.links.splice(e, 1);
+          var f = b.inputs[k.target_slot];
+          f.link = null;
+          delete this.graph.links[d];
+          if (b.onConnectionsChange) {
+            b.onConnectionsChange(h.INPUT, k.target_slot, !1, k, f);
+          }
+          if (this.onConnectionsChange) {
+            this.onConnectionsChange(h.OUTPUT, a, !1, k, c);
+          }
+          break;
+        }
+      }
+    } else {
+      e = 0;
+      for (l = c.links.length; e < l; e++) {
+        if (d = c.links[e], k = this.graph.links[d]) {
+          if (b = this.graph.getNodeById(k.target_id)) {
+            if (f = b.inputs[k.target_slot], f.link = null, b.onConnectionsChange) {
+              b.onConnectionsChange(h.INPUT, k.target_slot, !1, k, f);
+            }
+          }
+          delete this.graph.links[d];
+          if (this.onConnectionsChange) {
+            this.onConnectionsChange(h.OUTPUT, a, !1, k, c);
+          }
+        }
+      }
+      c.links = null;
+    }
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this);
+    return !0;
+  };
+  g.prototype.disconnectInput = function(a) {
+    if (a.constructor === String) {
+      if (a = this.findInputSlot(a), -1 == a) {
+        return h.debug && console.log("Connect: Error, no slot of name " + a), !1;
+      }
+    } else {
+      if (!this.inputs || a >= this.inputs.length) {
+        return h.debug && console.log("Connect: Error, slot number not found"), !1;
+      }
+    }
+    var b = this.inputs[a];
+    if (!b) {
+      return !1;
+    }
+    var c = this.inputs[a].link;
+    this.inputs[a].link = null;
+    var e = this.graph.links[c];
+    if (e) {
+      var l = this.graph.getNodeById(e.origin_id);
+      if (!l) {
+        return !1;
+      }
+      var d = l.outputs[e.origin_slot];
+      if (!d || !d.links || 0 == d.links.length) {
+        return !1;
+      }
+      for (var k = 0, f = d.links.length; k < f; k++) {
+        if (d.links[k] == c) {
+          d.links.splice(k, 1);
+          break;
+        }
+      }
+      delete this.graph.links[c];
+      if (this.onConnectionsChange) {
+        this.onConnectionsChange(h.INPUT, a, !1, e, b);
+      }
+      if (l.onConnectionsChange) {
+        l.onConnectionsChange(h.OUTPUT, k, !1, e, d);
+      }
+    }
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this);
+    return !0;
+  };
+  g.prototype.getConnectionPos = function(a, b) {
+    return this.flags.collapsed ? a ? [this.pos[0], this.pos[1] - 0.5 * h.NODE_TITLE_HEIGHT] : [this.pos[0] + h.NODE_COLLAPSED_WIDTH, this.pos[1] - 0.5 * h.NODE_TITLE_HEIGHT] : a && -1 == b ? [this.pos[0] + 10, this.pos[1] + 10] : a && this.inputs.length > b && this.inputs[b].pos ? [this.pos[0] + this.inputs[b].pos[0], this.pos[1] + this.inputs[b].pos[1]] : !a && this.outputs.length > b && this.outputs[b].pos ? [this.pos[0] + this.outputs[b].pos[0], this.pos[1] + this.outputs[b].pos[1]] : a ? [this.pos[0], 
+    this.pos[1] + 10 + b * h.NODE_SLOT_HEIGHT] : [this.pos[0] + this.size[0] + 1, this.pos[1] + 10 + b * h.NODE_SLOT_HEIGHT];
+  };
+  g.prototype.alignToGrid = function() {
+    this.pos[0] = h.CANVAS_GRID_SIZE * Math.round(this.pos[0] / h.CANVAS_GRID_SIZE);
+    this.pos[1] = h.CANVAS_GRID_SIZE * Math.round(this.pos[1] / h.CANVAS_GRID_SIZE);
+  };
+  g.prototype.trace = function(a) {
+    this.console || (this.console = []);
+    this.console.push(a);
+    this.console.length > g.MAX_CONSOLE && this.console.shift();
+    this.graph.onNodeTrace(this, a);
+  };
+  g.prototype.setDirtyCanvas = function(a, b) {
+    this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]);
+  };
+  g.prototype.loadImage = function(a) {
+    var b = new Image;
+    b.src = h.node_images_path + a;
+    b.ready = !1;
+    var c = this;
+    b.onload = function() {
+      this.ready = !0;
+      c.setDirtyCanvas(!0);
+    };
+    return b;
+  };
+  g.prototype.captureInput = function(a) {
+    if (this.graph && this.graph.list_of_graphcanvas) {
+      for (var b = this.graph.list_of_graphcanvas, c = 0; c < b.length; ++c) {
+        var e = b[c];
+        if (a || e.node_capturing_input == this) {
+          e.node_capturing_input = a ? this : null;
+        }
+      }
+    }
+  };
+  g.prototype.collapse = function() {
+    this.flags.collapsed = this.flags.collapsed ? !1 : !0;
+    this.setDirtyCanvas(!0, !0);
+  };
+  g.prototype.pin = function(a) {
+    this.flags.pinned = void 0 === a ? !this.flags.pinned : a;
+  };
+  g.prototype.localToScreen = function(a, b, c) {
+    return [(a + this.pos[0]) * c.scale + c.offset[0], (b + this.pos[1]) * c.scale + c.offset[1]];
+  };
+  t.LGraphCanvas = h.LGraphCanvas = d;
+  d.link_type_colors = {"-1":"#F85", number:"#AAC", node:"#DCA"};
+  d.prototype.clear = function() {
+    this.fps = this.render_time = this.last_draw_time = this.frame = 0;
+    this.scale = 1;
+    this.offset = [0, 0];
+    this.dragging_rectangle = null;
+    this.selected_nodes = {};
+    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_in_panel = this.dirty_area = null;
+    this.last_mouse = [0, 0];
+    this.last_mouseclick = 0;
+    if (this.onClear) {
+      this.onClear();
+    }
+  };
+  d.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)));
+  };
+  d.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);
+  };
+  d.prototype.closeSubgraph = function() {
+    if (this._graph_stack && 0 != this._graph_stack.length) {
+      var a = this._graph_stack.pop();
+      this.selected_nodes = {};
+      this.highlighted_links = {};
+      a.attachCanvas(this);
+      this.setDirty(!0, !0);
+    }
+  };
+  d.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)) {
+      a.className += " lgraphcanvas";
+      a.data = this;
+      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")) && (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();
+    }
+  };
+  d.prototype._doNothing = function(a) {
+    a.preventDefault();
+    return !1;
+  };
+  d.prototype._doReturnTrue = function(a) {
+    a.preventDefault();
+    return !0;
+  };
+  d.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;
+    }
+  };
+  d.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");
+    }
+  };
+  d.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();
+  };
+  d.prototype.enableWebGL = function() {
+    this.gl = this.ctx = enableWebGLCanvas(this.canvas);
+    this.ctx.webgl = !0;
+    this.bgcanvas = this.canvas;
+    this.bgctx = this.gl;
+  };
+  d.prototype.setDirty = function(a, b) {
+    a && (this.dirty_canvas = !0);
+    b && (this.dirty_bgcanvas = !0);
+  };
+  d.prototype.getCanvasWindow = function() {
+    if (!this.canvas) {
+      return window;
+    }
+    var a = this.canvas.ownerDocument;
+    return a.defaultView || a.parentWindow;
+  };
+  d.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));
+  };
+  d.prototype.stopRendering = function() {
+    this.is_rendering = !1;
+  };
+  d.prototype.processMouseDown = function(a) {
+    if (this.graph) {
+      this.adjustMouseEvent(a);
+      var b = this.getCanvasWindow();
+      d.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 c = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes), e = !1;
+      h.closeAllContextMenus(b);
+      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, e = !0);
+        var l = !1;
+        if (c && this.allow_interaction && !e) {
+          this.live_mode || c.flags.pinned || this.bringToFront(c);
+          if (!this.connecting_node && !c.flags.collapsed && !this.live_mode) {
+            if (c.outputs) {
+              for (var f = 0, k = c.outputs.length; f < k; ++f) {
+                var p = c.outputs[f], m = c.getConnectionPos(!1, f);
+                if (r(a.canvasX, a.canvasY, m[0] - 10, m[1] - 5, 20, 10)) {
+                  this.connecting_node = c;
+                  this.connecting_output = p;
+                  this.connecting_pos = c.getConnectionPos(!1, f);
+                  this.connecting_slot = f;
+                  e = !0;
+                  break;
+                }
+              }
+            }
+            if (c.inputs) {
+              for (f = 0, k = c.inputs.length; f < k; ++f) {
+                p = c.inputs[f], m = c.getConnectionPos(!0, f), r(a.canvasX, a.canvasY, m[0] - 10, m[1] - 5, 20, 10) && null !== p.link && (c.disconnectInput(f), e = this.dirty_bgcanvas = !0);
+              }
+            }
+            !e && r(a.canvasX, a.canvasY, c.pos[0] + c.size[0] - 5, c.pos[1] + c.size[1] - 5, 5, 5) && (this.resizing_node = c, this.canvas.style.cursor = "se-resize", e = !0);
+          }
+          !e && r(a.canvasX, a.canvasY, c.pos[0], c.pos[1] - h.NODE_TITLE_HEIGHT, h.NODE_TITLE_HEIGHT, h.NODE_TITLE_HEIGHT) && (c.collapse(), e = !0);
+          if (!e) {
+            f = !1;
+            if (300 > h.getTime() - this.last_mouseclick && this.selected_nodes[c.id]) {
+              if (c.onDblClick) {
+                c.onDblClick(a);
+              }
+              this.processNodeDblClicked(c);
+              f = !0;
+            }
+            c.onMouseDown && c.onMouseDown(a, [a.canvasX - c.pos[0], a.canvasY - c.pos[1]]) ? f = !0 : this.live_mode && (f = l = !0);
+            f || (this.allow_dragnodes && (this.node_dragged = c), this.selected_nodes[c.id] || this.processNodeSelected(c, a));
+            this.dirty_canvas = !0;
+          }
+        } else {
+          l = !0;
+        }
+        !e && l && this.allow_dragcanvas && (this.dragging_canvas = !0);
+      } else {
+        2 != a.which && 3 == a.which && this.processContextMenu(c, a);
+      }
+      this.last_mouse[0] = a.localX;
+      this.last_mouse[1] = a.localY;
+      this.last_mouseclick = h.getTime();
+      this.canvas_mouse = [a.canvasX, a.canvasY];
+      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;
+    }
+  };
+  d.prototype.processMouseMove = function(a) {
+    this.autoresize && this.resize();
+    if (this.graph) {
+      d.active_canvas = this;
+      this.adjustMouseEvent(a);
+      var b = [a.localX, a.localY], c = [b[0] - this.last_mouse[0], b[1] - this.last_mouse[1]];
+      this.last_mouse = b;
+      this.canvas_mouse = [a.canvasX, a.canvasY];
+      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.dragging_canvas) {
+          this.offset[0] += c[0] / this.scale, this.offset[1] += c[1] / this.scale, this.dirty_bgcanvas = this.dirty_canvas = !0;
+        } else {
+          if (this.allow_interaction) {
+            this.connecting_node && (this.dirty_canvas = !0);
+            b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
+            for (var e = 0, l = this.graph._nodes.length; e < l; ++e) {
+              if (this.graph._nodes[e].mouseOver && b != this.graph._nodes[e]) {
+                this.graph._nodes[e].mouseOver = !1;
+                if (this.node_over && this.node_over.onMouseLeave) {
+                  this.node_over.onMouseLeave(a);
+                }
+                this.node_over = null;
+                this.dirty_canvas = !0;
+              }
+            }
+            if (b) {
+              if (!b.mouseOver && (b.mouseOver = !0, this.node_over = b, this.dirty_canvas = !0, b.onMouseEnter)) {
+                b.onMouseEnter(a);
+              }
+              if (b.onMouseMove) {
+                b.onMouseMove(a);
+              }
+              if (this.connecting_node && (l = this._highlight_input || [0, 0], !this.isOverNodeBox(b, a.canvasX, a.canvasY))) {
+                var f = this.isOverNodeInput(b, a.canvasX, a.canvasY, l);
+                -1 != f && b.inputs[f] ? h.isValidConnection(this.connecting_output.type, b.inputs[f].type) && (this._highlight_input = l) : this._highlight_input = null;
+              }
+              r(a.canvasX, a.canvasY, b.pos[0] + b.size[0] - 5, b.pos[1] + b.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = null;
+            } else {
+              this.canvas.style.cursor = null;
+            }
+            if (this.node_capturing_input && this.node_capturing_input != b && this.node_capturing_input.onMouseMove) {
+              this.node_capturing_input.onMouseMove(a);
+            }
+            if (this.node_dragged && !this.live_mode) {
+              for (e in this.selected_nodes) {
+                b = this.selected_nodes[e], b.pos[0] += c[0] / this.scale, b.pos[1] += c[1] / this.scale;
+              }
+              this.dirty_bgcanvas = this.dirty_canvas = !0;
+            }
+            this.resizing_node && !this.live_mode && (this.resizing_node.size[0] += c[0] / this.scale, this.resizing_node.size[1] += c[1] / this.scale, c = Math.max(this.resizing_node.inputs ? this.resizing_node.inputs.length : 0, this.resizing_node.outputs ? this.resizing_node.outputs.length : 0), this.resizing_node.size[1] < c * h.NODE_SLOT_HEIGHT + 4 && (this.resizing_node.size[1] = c * h.NODE_SLOT_HEIGHT + 4), this.resizing_node.size[0] < h.NODE_MIN_WIDTH && (this.resizing_node.size[0] = h.NODE_MIN_WIDTH), 
+            this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0);
+          }
+        }
+      }
+      a.preventDefault();
+      return !1;
+    }
+  };
+  d.prototype.processMouseUp = function(a) {
+    if (this.graph) {
+      var b = this.getCanvasWindow().document;
+      d.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);
+      if (1 == a.which) {
+        if (this.dragging_rectangle) {
+          if (this.graph) {
+            var c = this.graph._nodes, e = new Float32Array(4);
+            this.deselectAllNodes();
+            0 > this.dragging_rectangle[2] && (this.dragging_rectangle[0] += this.dragging_rectangle[2]);
+            0 > this.dragging_rectangle[3] && (this.dragging_rectangle[1] += this.dragging_rectangle[3]);
+            this.dragging_rectangle[2] = Math.abs(this.dragging_rectangle[2] * this.scale);
+            this.dragging_rectangle[3] = Math.abs(this.dragging_rectangle[3] * this.scale);
+            for (var l = 0; l < c.length; ++l) {
+              b = c[l], b.getBounding(e), u(this.dragging_rectangle, e) && this.selectNode(b, !0);
+            }
+          }
+          this.dragging_rectangle = null;
+        } else {
+          if (this.connecting_node) {
+            this.dirty_bgcanvas = this.dirty_canvas = !0;
+            if (b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes)) {
+              this.connecting_output.type == h.EVENT && this.isOverNodeBox(b, a.canvasX, a.canvasY) ? this.connecting_node.connect(this.connecting_slot, b, h.EVENT) : (c = this.isOverNodeInput(b, a.canvasX, a.canvasY), -1 != c ? this.connecting_node.connect(this.connecting_slot, b, c) : (c = b.getInputInfo(0), this.connecting_output.type == h.EVENT ? this.connecting_node.connect(this.connecting_slot, b, h.EVENT) : c && !c.link && h.isValidConnection(c.type && this.connecting_output.type) && this.connecting_node.connect(this.connecting_slot, 
+              b, 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) {
+                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 {
+                b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
+                c = h.getTime();
+                !b && 300 > c - this.last_mouseclick && 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]]);
+                }
+                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;
+    }
+  };
+  d.prototype.processMouseWheel = function(a) {
+    if (this.graph && this.allow_dragcanvas) {
+      var b = null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail;
+      this.adjustMouseEvent(a);
+      var c = this.scale;
+      0 < b ? c *= 1.1 : 0 > b && (c *= 1 / 1.1);
+      this.setZoom(c, [a.localX, a.localY]);
+      this.graph.change();
+      a.preventDefault();
+      return !1;
+    }
+  };
+  d.prototype.isOverNodeBox = function(a, b, c) {
+    var e = h.NODE_TITLE_HEIGHT;
+    return r(b, c, a.pos[0] + 2, a.pos[1] + 2 - e, e - 4, e - 4) ? !0 : !1;
+  };
+  d.prototype.isOverNodeInput = function(a, b, c, e) {
+    if (a.inputs) {
+      for (var l = 0, d = a.inputs.length; l < d; ++l) {
+        var k = a.getConnectionPos(!0, l);
+        if (r(b, c, k[0] - 10, k[1] - 5, 20, 10)) {
+          return e && (e[0] = k[0], e[1] = k[1]), l;
+        }
+      }
+    }
+    return -1;
+  };
+  d.prototype.processKey = function(a) {
+    if (this.graph) {
+      var b = !1;
+      if ("input" != a.target.localName) {
+        if ("keydown" == a.type) {
+          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();
+          if (46 == a.keyCode || 8 == a.keyCode) {
+            this.deleteSelectedNodes(), b = !0;
+          }
+          if (this.selected_nodes) {
+            for (var c in this.selected_nodes) {
+              if (this.selected_nodes[c].onKeyDown) {
+                this.selected_nodes[c].onKeyDown(a);
+              }
+            }
+          }
+        } else {
+          if ("keyup" == a.type && (32 == a.keyCode && (this.dragging_canvas = !1), this.selected_nodes)) {
+            for (c in this.selected_nodes) {
+              if (this.selected_nodes[c].onKeyUp) {
+                this.selected_nodes[c].onKeyUp(a);
+              }
+            }
+          }
+        }
+        this.graph.change();
+        if (b) {
+          return a.preventDefault(), !1;
+        }
+      }
+    }
+  };
+  d.prototype.copyToClipboard = function() {
+    var a = {nodes:[], links:[]}, b = 0, c = [], e;
+    for (e in this.selected_nodes) {
+      var l = this.selected_nodes[e];
+      l._relative_id = b;
+      c.push(l);
+      b += 1;
+    }
+    for (e = 0; e < c.length; ++e) {
+      if (l = c[e], a.nodes.push(l.clone().serialize()), l.inputs && l.inputs.length) {
+        for (b = 0; b < l.inputs.length; ++b) {
+          var d = l.inputs[b];
+          if (d && null != d.link && (d = this.graph.links[d.link])) {
+            var k = this.graph.getNodeById(d.origin_id);
+            k && this.selected_nodes[k.id] && a.links.push([k._relative_id, b, l._relative_id, d.target_slot]);
+          }
+        }
+      }
+    }
+    localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(a));
+  };
+  d.prototype.pasteFromClipboard = function() {
+    var a = localStorage.getItem("litegrapheditor_clipboard");
+    if (a) {
+      a = JSON.parse(a);
+      for (var b = [], c = 0; c < a.nodes.length; ++c) {
+        var e = a.nodes[c], d = h.createNode(e.type);
+        d && (d.configure(e), d.pos[0] += 5, d.pos[1] += 5, this.graph.add(d), b.push(d));
+      }
+      for (c = 0; c < a.links.length; ++c) {
+        e = a.links[c], b[e[0]].connect(e[1], b[e[2]], e[3]);
+      }
+      this.selectNodes(b);
+    }
+  };
+  d.prototype.processDrop = function(a) {
+    a.preventDefault();
+    this.adjustMouseEvent(a);
+    var b = [a.canvasX, a.canvasY], c = this.graph.getNodeOnPos(b[0], b[1]);
+    if (c) {
+      if ((c.onDropFile || c.onDropData) && (b = a.dataTransfer.files) && b.length) {
+        for (var e = 0; e < b.length; e++) {
+          var l = a.dataTransfer.files[0], f = l.name;
+          d.getFileExtension(f);
+          if (c.onDropFile) {
+            c.onDropFile(l);
+          }
+          if (c.onDropData) {
+            var k = new FileReader;
+            k.onload = function(a) {
+              c.onDropData(a.target.result, f, l);
+            };
+            var p = l.type.split("/")[0];
+            "text" == p || "" == p ? k.readAsText(l) : "image" == p ? k.readAsDataURL(l) : k.readAsArrayBuffer(l);
+          }
+        }
+      }
+      return c.onDropItem && c.onDropItem(event) ? !0 : this.onDropItem ? this.onDropItem(event) : !1;
+    }
+    b = null;
+    this.onDropItem && (b = this.onDropItem(event));
+    b || this.checkDropItem(a);
+  };
+  d.prototype.checkDropItem = function(a) {
+    if (a.dataTransfer.files.length) {
+      var b = a.dataTransfer.files[0], c = d.getFileExtension(b.name).toLowerCase();
+      if (c = h.node_types_by_file_extension[c]) {
+        if (c = h.createNode(c.type), c.pos = [a.canvasX, a.canvasY], this.graph.add(c), c.onDropFile) {
+          c.onDropFile(b);
+        }
+      }
+    }
+  };
+  d.prototype.processNodeDblClicked = function(a) {
+    if (this.onShowNodePanel) {
+      this.onShowNodePanel(a);
+    }
+    if (this.onNodeDblClicked) {
+      this.onNodeDblClicked(a);
+    }
+    this.setDirty(!0);
+  };
+  d.prototype.processNodeSelected = function(a, b) {
+    this.selectNode(a, b && b.shiftKey);
+    if (this.onNodeSelected) {
+      this.onNodeSelected(a);
+    }
+  };
+  d.prototype.processNodeDeselected = function(a) {
+    this.deselectNode(a);
+    if (this.onNodeDeselected) {
+      this.onNodeDeselected(a);
+    }
+  };
+  d.prototype.selectNode = function(a, b) {
+    null == a ? this.deselectAllNodes() : this.selectNodes([a], b);
+  };
+  d.prototype.selectNodes = function(a, b) {
+    b || this.deselectAllNodes();
+    a = a || this.graph._nodes;
+    for (b = 0; b < a.length; ++b) {
+      var c = a[b];
+      if (!c.selected) {
+        if (!c.selected && c.onSelected) {
+          c.onSelected();
+        }
+        c.selected = !0;
+        this.selected_nodes[c.id] = c;
+        if (c.inputs) {
+          for (b = 0; b < c.inputs.length; ++b) {
+            this.highlighted_links[c.inputs[b].link] = !0;
+          }
+        }
+        if (c.outputs) {
+          for (b = 0; b < c.outputs.length; ++b) {
+            var e = c.outputs[b];
+            if (e.links) {
+              for (var d = 0; d < e.links.length; ++d) {
+                this.highlighted_links[e.links[d]] = !0;
+              }
+            }
+          }
+        }
+      }
+    }
+    this.setDirty(!0);
+  };
+  d.prototype.deselectNode = function(a) {
+    if (a.selected) {
+      if (a.onDeselected) {
+        a.onDeselected();
+      }
+      a.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 c = a.outputs[b];
+          if (c.links) {
+            for (var e = 0; e < c.links.length; ++e) {
+              delete this.highlighted_links[c.links[e]];
+            }
+          }
+        }
+      }
+    }
+  };
+  d.prototype.deselectAllNodes = function() {
+    if (this.graph) {
+      for (var a = this.graph._nodes, b = 0, c = a.length; b < c; ++b) {
+        var e = a[b];
+        if (e.selected) {
+          if (e.onDeselected) {
+            e.onDeselected();
+          }
+          e.selected = !1;
+        }
+      }
+      this.selected_nodes = {};
+      this.highlighted_links = {};
+      this.setDirty(!0);
+    }
+  };
+  d.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);
+  };
+  d.prototype.centerOnNode = function(a) {
+    this.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.scale;
+    this.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.scale;
+    this.setDirty(!0, !0);
+  };
+  d.prototype.adjustMouseEvent = function(a) {
+    var b = this.canvas.getBoundingClientRect();
+    a.localX = a.pageX - b.left;
+    a.localY = a.pageY - b.top;
+    a.canvasX = a.localX / this.scale - this.offset[0];
+    a.canvasY = a.localY / this.scale - this.offset[1];
+  };
+  d.prototype.setZoom = function(a, b) {
+    b || (b = [0.5 * this.canvas.width, 0.5 * this.canvas.height]);
+    var c = this.convertOffsetToCanvas(b);
+    this.scale = a;
+    this.scale > this.max_zoom ? this.scale = this.max_zoom : this.scale < this.min_zoom && (this.scale = this.min_zoom);
+    a = this.convertOffsetToCanvas(b);
+    c = [a[0] - c[0], a[1] - c[1]];
+    this.offset[0] += c[0];
+    this.offset[1] += c[1];
+    this.dirty_bgcanvas = this.dirty_canvas = !0;
+  };
+  d.prototype.convertOffsetToCanvas = function(a, b) {
+    b = b || [];
+    b[0] = a[0] / this.scale - this.offset[0];
+    b[1] = a[1] / this.scale - this.offset[1];
+    return b;
+  };
+  d.prototype.convertCanvasToOffset = function(a, b) {
+    b = b || [];
+    b[0] = (a[0] + this.offset[0]) * this.scale;
+    b[1] = (a[1] + this.offset[1]) * this.scale;
+    return b;
+  };
+  d.prototype.convertEventToCanvas = function(a) {
+    var b = this.canvas.getBoundingClientRect();
+    return this.convertOffsetToCanvas([a.pageX - b.left, a.pageY - b.top]);
+  };
+  d.prototype.bringToFront = function(a) {
+    var b = this.graph._nodes.indexOf(a);
+    -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a));
+  };
+  d.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 p = new Float32Array(4);
+  d.prototype.computeVisibleNodes = function(a, b) {
+    b = b || [];
+    b.length = 0;
+    a = a || this.graph._nodes;
+    for (var c = 0, e = a.length; c < e; ++c) {
+      var d = a[c];
+      (!this.live_mode || d.onDrawBackground || d.onDrawForeground) && u(this.visible_area, d.getBounding(p)) && b.push(d);
+    }
+    return b;
+  };
+  d.prototype.draw = function(a, b) {
+    if (this.canvas) {
+      var c = h.getTime();
+      this.render_time = 0.001 * (c - this.last_draw_time);
+      this.last_draw_time = c;
+      if (this.graph) {
+        var e = [-this.offset[0], -this.offset[1]], d = [e[0] + this.canvas.width / this.scale, e[1] + this.canvas.height / this.scale];
+        this.visible_area = new Float32Array([e[0], e[1], d[0] - e[0], d[1] - e[1]]);
+      }
+      (this.dirty_bgcanvas || b || this.always_render_background || this.graph && this.graph._last_trigger_time && 1000 > c - this.graph._last_trigger_time) && this.drawBackCanvas();
+      (this.dirty_canvas || a) && this.drawFrontCanvas();
+      this.fps = this.render_time ? 1.0 / this.render_time : 0;
+      this.frame += 1;
+    }
+  };
+  d.prototype.drawFrontCanvas = function() {
+    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();
+        a.scale(this.scale, this.scale);
+        a.translate(this.offset[0], this.offset[1]);
+        b = this.computeVisibleNodes(null, this.visible_nodes);
+        for (var c = 0; c < b.length; ++c) {
+          var e = b[c];
+          a.save();
+          a.translate(e.pos[0], e.pos[1]);
+          this.drawNode(e, a);
+          a.restore();
+        }
+        this.graph.config.links_ontop && (this.live_mode || this.drawConnections(a));
+        if (null != this.connecting_pos) {
+          a.lineWidth = this.connections_width;
+          switch(this.connecting_output.type) {
+            case h.EVENT:
+              b = "#F85";
+              break;
+            default:
+              b = "#AFA";
+          }
+          this.renderLink(a, this.connecting_pos, [this.canvas_mouse[0], this.canvas_mouse[1]], null, !1, null, b);
+          a.beginPath();
+          this.connecting_output.type === h.EVENT ? 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]));
+        a.restore();
+      }
+      this.dirty_area && a.restore();
+      a.finish2D && a.finish2D();
+      this.dirty_canvas = !1;
+    }
+  };
+  d.prototype.renderInfo = function(a, b, c) {
+    b = b || 0;
+    c = c || 0;
+    a.save();
+    a.translate(b, c);
+    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("F: " + this.frame, 5, 39), a.fillText("FPS:" + this.fps.toFixed(2), 5, 52)) : a.fillText("No graph selected", 5, 13);
+    a.restore();
+  };
+  d.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);
+    this._graph_stack && this._graph_stack.length && (b.strokeStyle = this._graph_stack[this._graph_stack.length - 1].bgcolor, b.lineWidth = 10, b.strokeRect(1, 1, a.width - 2, a.height - 2), b.lineWidth = 1);
+    b.restore();
+    b.setTransform(1, 0, 0, 1, 0, 0);
+    if (this.graph) {
+      b.save();
+      b.scale(this.scale, this.scale);
+      b.translate(this.offset[0], this.offset[1]);
+      if (this.background_image && 0.5 < this.scale) {
+        b.globalAlpha = (1.0 - 0.5 / this.scale) * 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 c = this;
+          this._bg_img.onload = function() {
+            c.draw(!0, !0);
+          };
+        }
+        var 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 = 1.0;
+        b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !0;
+      }
+      if (this.onBackgroundRender) {
+        this.onBackgroundRender(a, b);
+      }
+      this.render_canvas_area && (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 e = new Float32Array(2);
+  d.prototype.drawNode = function(a, b) {
+    var c = a.color || h.NODE_DEFAULT_COLOR, d = !0;
+    if (a.flags.skip_title_render || a.graph.isLive()) {
+      d = !1;
+    }
+    a.mouseOver && (d = !0);
+    a.selected || (this.render_shadows ? (b.shadowColor = "rgba(0,0,0,0.5)", b.shadowOffsetX = 2, b.shadowOffsetY = 2, b.shadowBlur = 3) : b.shadowColor = "transparent");
+    if (this.live_mode) {
+      if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) {
+        a.onDrawForeground(b);
+      }
+    } else {
+      var l = this.editor_alpha;
+      b.globalAlpha = l;
+      var f = a._shape || h.BOX_SHAPE;
+      e.set(a.size);
+      a.flags.collapsed && (e[0] = h.NODE_COLLAPSED_WIDTH, e[1] = 0);
+      a.flags.clip_area && (b.save(), f == h.BOX_SHAPE ? (b.beginPath(), b.rect(0, 0, e[0], e[1])) : f == h.ROUND_SHAPE ? b.roundRect(0, 0, e[0], e[1], 10) : f == h.CIRCLE_SHAPE && (b.beginPath(), b.arc(0.5 * e[0], 0.5 * e[1], 0.5 * e[0], 0, 2 * Math.PI)), b.clip());
+      this.drawNodeShape(a, b, e, c, a.bgcolor, !d, a.selected);
+      b.shadowColor = "transparent";
+      b.textAlign = "left";
+      b.font = this.inner_text_font;
+      d = 0.6 < this.scale;
+      f = this.connecting_output;
+      if (!a.flags.collapsed) {
+        if (a.inputs) {
+          for (var k = 0; k < a.inputs.length; k++) {
+            var p = a.inputs[k];
+            b.globalAlpha = l;
+            this.connecting_node && h.isValidConnection(p.type && f.type) && (b.globalAlpha = 0.4 * l);
+            b.fillStyle = null != p.link ? this.default_connection_color.input_on : this.default_connection_color.input_off;
+            var m = a.getConnectionPos(!0, k);
+            m[0] -= a.pos[0];
+            m[1] -= a.pos[1];
+            b.beginPath();
+            p.type === h.EVENT ? b.rect(m[0] - 6 + 0.5, m[1] - 5 + 0.5, 14, 10) : b.arc(m[0], m[1], 4, 0, 2 * Math.PI);
+            b.fill();
+            d && (p = null != p.label ? p.label : p.name) && (b.fillStyle = c, b.fillText(p, m[0] + 10, m[1] + 5));
+          }
+        }
+        this.connecting_node && (b.globalAlpha = 0.4 * l);
+        b.lineWidth = 1;
+        b.textAlign = "right";
+        b.strokeStyle = "black";
+        if (a.outputs) {
+          for (k = 0; k < a.outputs.length; k++) {
+            if (p = a.outputs[k], m = a.getConnectionPos(!1, k), m[0] -= a.pos[0], m[1] -= a.pos[1], b.fillStyle = p.links && p.links.length ? this.default_connection_color.output_on : this.default_connection_color.output_off, b.beginPath(), p.type === h.EVENT ? b.rect(m[0] - 6 + 0.5, m[1] - 5 + 0.5, 14, 10) : b.arc(m[0], m[1], 4, 0, 2 * Math.PI), b.fill(), b.stroke(), d && (p = null != p.label ? p.label : p.name)) {
+              b.fillStyle = c, b.fillText(p, m[0] - 10, m[1] + 5);
+            }
+          }
+        }
+        b.textAlign = "left";
+        b.globalAlpha = 1;
+        if (a.onDrawForeground) {
+          a.onDrawForeground(b);
+        }
+      }
+      a.flags.clip_area && b.restore();
+      b.globalAlpha = 1.0;
+    }
+  };
+  d.prototype.drawNodeShape = function(a, b, c, e, d, f, k) {
+    b.strokeStyle = e || h.NODE_DEFAULT_COLOR;
+    b.fillStyle = d || h.NODE_DEFAULT_BGCOLOR;
+    d = h.NODE_TITLE_HEIGHT;
+    var l = a._shape || h.BOX_SHAPE;
+    l == h.BOX_SHAPE ? (b.beginPath(), b.rect(0, f ? 0 : -d, c[0] + 1, f ? c[1] : c[1] + d), b.fill(), b.shadowColor = "transparent", k && (b.strokeStyle = "#CCC", b.strokeRect(-0.5, f ? -0.5 : -d + -0.5, c[0] + 2, f ? c[1] + 2 : c[1] + d + 2 - 1), b.strokeStyle = e)) : l == h.ROUND_SHAPE ? (b.roundRect(0, f ? 0 : -d, c[0], f ? c[1] : c[1] + d, 10), b.fill()) : l == h.CIRCLE_SHAPE && (b.beginPath(), b.arc(0.5 * c[0], 0.5 * c[1], 0.5 * c[0], 0, 2 * Math.PI), b.fill());
+    b.shadowColor = "transparent";
+    a.bgImage && a.bgImage.width && b.drawImage(a.bgImage, 0.5 * (c[0] - a.bgImage.width), 0.5 * (c[1] - a.bgImage.height));
+    a.bgImageUrl && !a.bgImage && (a.bgImage = a.loadImage(a.bgImageUrl));
+    if (a.onDrawBackground) {
+      a.onDrawBackground(b);
+    }
+    f || (b.fillStyle = e || h.NODE_DEFAULT_COLOR, e = b.globalAlpha, b.globalAlpha = 0.5 * e, l == h.BOX_SHAPE ? (b.beginPath(), b.rect(0, -d, c[0] + 1, d), b.fill()) : l == h.ROUND_SHAPE && (b.roundRect(0, -d, c[0], d, 10, 0), b.fill()), b.fillStyle = a.boxcolor || h.NODE_DEFAULT_BOXCOLOR, b.beginPath(), l == h.ROUND_SHAPE || l == h.CIRCLE_SHAPE ? b.arc(0.5 * d, -0.5 * d, 0.5 * (d - 6), 0, 2 * Math.PI) : b.rect(3, -d + 3, d - 6, d - 6), b.fill(), b.globalAlpha = e, b.font = this.title_text_font, 
+    (a = a.getTitle()) && 0.5 < this.scale && (b.fillStyle = h.NODE_TITLE_COLOR, b.fillText(a, 16, 13 - d)));
+  };
+  d.prototype.drawNodeCollapsed = function(a, b, c, e) {
+    b.strokeStyle = c || h.NODE_DEFAULT_COLOR;
+    b.fillStyle = e || h.NODE_DEFAULT_BGCOLOR;
+    c = h.NODE_COLLAPSED_RADIUS;
+    e = a._shape || h.BOX_SHAPE;
+    e == h.CIRCLE_SHAPE ? (b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], c, 0, 2 * Math.PI), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || h.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], 0.5 * c, 0, 2 * Math.PI)) : e == h.ROUND_SHAPE ? (b.beginPath(), b.roundRect(0.5 * a.size[0] - c, 0.5 * a.size[1] - c, 2 * c, 2 * c, 5), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || h.NODE_DEFAULT_BOXCOLOR, 
+    b.beginPath(), b.roundRect(0.5 * a.size[0] - 0.5 * c, 0.5 * a.size[1] - 0.5 * c, c, c, 2)) : (b.beginPath(), b.rect(0, 0, a.size[0], 2 * c), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || h.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.rect(0.5 * c, 0.5 * c, c, c));
+    b.fill();
+  };
+  d.prototype.drawConnections = function(a) {
+    var b = h.getTime();
+    a.lineWidth = this.connections_width;
+    a.fillStyle = "#AAA";
+    a.strokeStyle = "#AAA";
+    a.globalAlpha = this.editor_alpha;
+    for (var c = 0, e = this.graph._nodes.length; c < e; ++c) {
+      var d = this.graph._nodes[c];
+      if (d.inputs && d.inputs.length) {
+        for (var f = 0; f < d.inputs.length; ++f) {
+          var k = d.inputs[f];
+          if (k && null != k.link && (k = this.graph.links[k.link])) {
+            var p = this.graph.getNodeById(k.origin_id);
+            if (null != p) {
+              var m = k.origin_slot;
+              p = -1 == m ? [p.pos[0] + 10, p.pos[1] + 10] : p.getConnectionPos(!1, m);
+              this.renderLink(a, p, d.getConnectionPos(!0, f), k);
+              if (k && k._last_time && 1000 > b - k._last_time) {
+                m = 2.0 - 0.002 * (b - k._last_time);
+                var g = "rgba(255,255,255, " + m.toFixed(2) + ")";
+                this.renderLink(a, p, d.getConnectionPos(!0, f), k, !0, m, g);
+              }
+            }
+          }
+        }
+      }
+    }
+    a.globalAlpha = 1;
+  };
+  d.prototype.renderLink = function(a, b, c, e, f, p, k) {
+    if (this.highquality_render) {
+      var l = m(b, c);
+      this.render_connections_border && 0.6 < this.scale && (a.lineWidth = this.connections_width + 4);
+      !k && e && (k = d.link_type_colors[e.type]);
+      k || (k = this.default_link_color);
+      null != e && this.highlighted_links[e.id] && (k = "#FFF");
+      a.beginPath();
+      this.render_curved_connections ? (a.moveTo(b[0], b[1]), a.bezierCurveTo(b[0] + 0.25 * l, b[1], c[0] - 0.25 * l, c[1], c[0], c[1])) : (a.moveTo(b[0] + 10, b[1]), a.lineTo(0.5 * (b[0] + 10 + (c[0] - 10)), b[1]), a.lineTo(0.5 * (b[0] + 10 + (c[0] - 10)), c[1]), a.lineTo(c[0] - 10, c[1]));
+      this.render_connections_border && 0.6 < this.scale && !f && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke());
+      a.lineWidth = this.connections_width;
+      a.fillStyle = a.strokeStyle = k;
+      a.stroke();
+      this.render_connection_arrows && 0.6 <= this.scale && this.render_connection_arrows && 0.6 < this.scale && (e = this.computeConnectionPoint(b, c, 0.5), f = this.computeConnectionPoint(b, c, 0.51), f = this.render_curved_connections ? -Math.atan2(f[0] - e[0], f[1] - e[1]) : c[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(e[0], e[1]), a.rotate(f), a.beginPath(), a.moveTo(-5, -5), a.lineTo(0, 5), a.lineTo(5, -5), a.fill(), a.restore());
+      if (p) {
+        for (p = 0; 5 > p; ++p) {
+          e = (0.001 * h.getTime() + 0.2 * p) % 1, e = this.computeConnectionPoint(b, c, e), a.beginPath(), a.arc(e[0], e[1], 5, 0, 2 * Math.PI), a.fill();
+        }
+      }
+    } else {
+      a.beginPath(), a.moveTo(b[0], b[1]), a.lineTo(c[0], c[1]), a.stroke();
+    }
+  };
+  d.prototype.computeConnectionPoint = function(a, b, c) {
+    var e = m(a, b), d = [a[0] + 0.25 * e, a[1]];
+    e = [b[0] - 0.25 * e, b[1]];
+    var f = (1 - c) * (1 - c) * (1 - c), k = 3 * (1 - c) * (1 - c) * c, p = 3 * (1 - c) * c * c;
+    c *= c * c;
+    return [f * a[0] + k * d[0] + p * e[0] + c * b[0], f * a[1] + k * d[1] + p * e[1] + c * b[1]];
+  };
+  d.prototype.resize = function(a, b) {
+    a || b || (b = this.canvas.parentNode, a = b.offsetWidth, b = b.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);
+    }
+  };
+  d.prototype.switchLiveMode = function(a) {
+    if (a) {
+      var b = this, c = this.live_mode ? 1.1 : 0.9;
+      this.live_mode && (this.live_mode = !1, this.editor_alpha = 0.1);
+      var e = setInterval(function() {
+        b.editor_alpha *= c;
+        b.dirty_canvas = !0;
+        b.dirty_bgcanvas = !0;
+        1 > c && 0.01 > b.editor_alpha && (clearInterval(e), 1 > c && (b.live_mode = !0));
+        1 < c && 0.99 < b.editor_alpha && (clearInterval(e), b.editor_alpha = 1);
+      }, 1);
+    } else {
+      this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0;
+    }
+  };
+  d.prototype.onNodeSelectionChange = function(a) {
+  };
+  d.prototype.touchHandler = function(a) {
+    var b = a.changedTouches[0];
+    switch(a.type) {
+      case "touchstart":
+        var c = "mousedown";
+        break;
+      case "touchmove":
+        c = "mousemove";
+        break;
+      case "touchend":
+        c = "mouseup";
+        break;
+      default:
+        return;
+    }
+    var e = this.getCanvasWindow(), d = e.document.createEvent("MouseEvent");
+    d.initMouseEvent(c, !0, !0, e, 1, b.screenX, b.screenY, b.clientX, b.clientY, !1, !1, !1, !1, 0, null);
+    b.target.dispatchEvent(d);
+    a.preventDefault();
+  };
+  d.onMenuAdd = function(a, b, c, e) {
+    function f(a, b) {
+      b = e.getFirstEvent();
+      if (a = h.createNode(a.value)) {
+        a.pos = p.convertEventToCanvas(b), p.graph.add(a);
+      }
+    }
+    var p = d.active_canvas, k = p.getCanvasWindow();
+    a = h.getNodeTypesCategories();
+    b = [];
+    for (var m in a) {
+      a[m] && b.push({value:a[m], content:a[m], has_submenu:!0});
+    }
+    var n = new h.ContextMenu(b, {event:c, callback:function(a, b, c) {
+      a = h.getNodeTypesInCategory(a.value);
+      b = [];
+      for (var e in a) {
+        b.push({content:a[e].title, value:a[e].type});
+      }
+      new h.ContextMenu(b, {event:c, callback:f, parentMenu:n}, k);
+      return !1;
+    }, parentMenu:e}, k);
+    return !1;
+  };
+  d.onMenuCollapseAll = function() {
+  };
+  d.onMenuNodeEdit = function() {
+  };
+  d.showMenuNodeOptionalInputs = function(a, b, c, e, f) {
+    if (f) {
+      var p = this;
+      a = d.active_canvas.getCanvasWindow();
+      b = f.optional_inputs;
+      f.onGetInputs && (b = f.onGetInputs());
+      var k = [];
+      if (b) {
+        for (var l in b) {
+          var m = b[l];
+          if (m) {
+            var n = m[0];
+            m[2] && m[2].label && (n = m[2].label);
+            n = {content:n, value:m};
+            m[1] == h.ACTION && (n.className = "event");
+            k.push(n);
+          } else {
+            k.push(null);
+          }
+        }
+      }
+      this.onMenuNodeInputs && (k = this.onMenuNodeInputs(k));
+      if (k.length) {
+        return new h.ContextMenu(k, {event:c, callback:function(a, b, c) {
+          f && (a.callback && a.callback.call(p, f, a, b, c), a.value && (f.addInput(a.value[0], a.value[1], a.value[2]), f.setDirtyCanvas(!0, !0)));
+        }, parentMenu:e, node:f}, a), !1;
+      }
+    }
+  };
+  d.showMenuNodeOptionalOutputs = function(a, b, c, e, f) {
+    function p(a, b, c) {
+      if (f && (a.callback && a.callback.call(k, f, a, b, c), a.value)) {
+        if (c = a.value[1], !c || c.constructor !== Object && c.constructor !== Array) {
+          f.addOutput(a.value[0], a.value[1], a.value[2]), f.setDirtyCanvas(!0, !0);
+        } else {
+          a = [];
+          for (var d in c) {
+            a.push({content:d, value:c[d]});
+          }
+          new h.ContextMenu(a, {event:b, callback:p, parentMenu:e, node:f});
+          return !1;
+        }
+      }
+    }
+    if (f) {
+      var k = this;
+      a = d.active_canvas.getCanvasWindow();
+      b = f.optional_outputs;
+      f.onGetOutputs && (b = f.onGetOutputs());
+      var l = [];
+      if (b) {
+        for (var m in b) {
+          var n = b[m];
+          if (!n) {
+            l.push(null);
+          } else {
+            if (!f.flags || !f.flags.skip_repeated_outputs || -1 == f.findOutputSlot(n[0])) {
+              var g = n[0];
+              n[2] && n[2].label && (g = n[2].label);
+              g = {content:g, value:n};
+              n[1] == h.EVENT && (g.className = "event");
+              l.push(g);
+            }
+          }
+        }
+      }
+      this.onMenuNodeOutputs && (l = this.onMenuNodeOutputs(l));
+      if (l.length) {
+        return new h.ContextMenu(l, {event:c, callback:p, parentMenu:e, node:f}, a), !1;
+      }
+    }
+  };
+  d.onShowMenuNodeProperties = function(a, b, c, e, f) {
+    if (f && f.properties) {
+      var p = d.active_canvas;
+      b = p.getCanvasWindow();
+      var k = [], l;
+      for (l in f.properties) {
+        a = void 0 !== f.properties[l] ? f.properties[l] : " ", a = d.decodeHTML(a), k.push({content:"<span class='property_name'>" + l + "</span><span class='property_value'>" + a + "</span>", value:l});
+      }
+      if (k.length) {
+        return new h.ContextMenu(k, {event:c, callback:function(a, b, c, e) {
+          f && (b = this.getBoundingClientRect(), p.showEditPropertyValue(f, a.value, {position:[b.left, b.top]}));
+        }, parentMenu:e, allow_html:!0, node:f}, b), !1;
+      }
+    }
+  };
+  d.decodeHTML = function(a) {
+    var b = document.createElement("div");
+    b.innerText = a;
+    return b.innerHTML;
+  };
+  d.onResizeNode = function(a, b, c, e, d) {
+    d && (d.size = d.computeSize(), d.setDirtyCanvas(!0, !0));
+  };
+  d.onShowTitleEditor = function(a, b, c, e, f) {
+    function p() {
+      f.title = l.value;
+      k.parentNode.removeChild(k);
+      f.setDirtyCanvas(!0, !0);
+    }
+    var k = document.createElement("div");
+    k.className = "graphdialog";
+    k.innerHTML = "<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";
+    var l = k.querySelector("input");
+    l && (l.value = f.title, l.addEventListener("keydown", function(a) {
+      13 == a.keyCode && (p(), a.preventDefault(), a.stopPropagation());
+    }));
+    a = d.active_canvas.canvas;
+    b = a.getBoundingClientRect();
+    e = c = -20;
+    b && (c -= b.left, e -= b.top);
+    event ? (k.style.left = event.pageX + c + "px", k.style.top = event.pageY + e + "px") : (k.style.left = 0.5 * a.width + c + "px", k.style.top = 0.5 * a.height + e + "px");
+    k.querySelector("button").addEventListener("click", p);
+    a.parentNode.appendChild(k);
+  };
+  d.prototype.showEditPropertyValue = function(a, b, c) {
+    function e() {
+      d(r.value);
+    }
+    function d(c) {
+      "number" == typeof a.properties[b] && (c = Number(c));
+      a.properties[b] = c;
+      if (a.onPropertyChanged) {
+        a.onPropertyChanged(b, c);
+      }
+      g.close();
+      a.setDirtyCanvas(!0, !0);
+    }
+    if (a && void 0 !== a.properties[b]) {
+      c = c || {};
+      var f = "string";
+      null !== a.properties[b] && (f = typeof a.properties[b]);
+      var k = null;
+      a.getPropertyInfo && (k = a.getPropertyInfo(b));
+      if (a.properties_info) {
+        for (var p = 0; p < a.properties_info.length; ++p) {
+          if (a.properties_info[p].name == b) {
+            k = a.properties_info[p];
+            break;
+          }
+        }
+      }
+      void 0 !== k && null !== k && k.type && (f = k.type);
+      var m = "";
+      if ("string" == f || "number" == f) {
+        m = "<input autofocus type='text' class='value'/>";
+      } else {
+        if ("enum" == f && k.values) {
+          m = "<select autofocus type='text' class='value'>";
+          for (p in k.values) {
+            var h = k.values.constructor === Array ? k.values[p] : p;
+            m += "<option value='" + h + "' " + (h == a.properties[b] ? "selected" : "") + ">" + k.values[p] + "</option>";
+          }
+          m += "</select>";
+        } else {
+          "boolean" == f && (m = "<input autofocus type='checkbox' class='value' " + (a.properties[b] ? "checked" : "") + "/>");
+        }
+      }
+      var g = this.createDialog("<span class='name'>" + b + "</span>" + m + "<button>OK</button>", c);
+      if ("enum" == f && k.values) {
+        var r = g.querySelector("select");
+        r.addEventListener("change", function(a) {
+          d(a.target.value);
+        });
+      } else {
+        if ("boolean" == f) {
+          (r = g.querySelector("input")) && r.addEventListener("click", function(a) {
+            d(!!r.checked);
+          });
+        } else {
+          if (r = g.querySelector("input")) {
+            r.value = void 0 !== a.properties[b] ? a.properties[b] : "", r.addEventListener("keydown", function(a) {
+              13 == a.keyCode && (e(), a.preventDefault(), a.stopPropagation());
+            });
+          }
+        }
+      }
+      g.querySelector("button").addEventListener("click", e);
+    }
+  };
+  d.prototype.createDialog = function(a, b) {
+    b = b || {};
+    var c = document.createElement("div");
+    c.className = "graphdialog";
+    c.innerHTML = a;
+    a = this.canvas.getBoundingClientRect();
+    var e = -20, d = -20;
+    a && (e -= a.left, d -= a.top);
+    b.position ? (e += b.position[0], d += b.position[1]) : b.event ? (e += b.event.pageX, d += b.event.pageY) : (e += 0.5 * this.canvas.width, d += 0.5 * this.canvas.height);
+    c.style.left = e + "px";
+    c.style.top = d + "px";
+    this.canvas.parentNode.appendChild(c);
+    c.close = function() {
+      this.parentNode && this.parentNode.removeChild(this);
+    };
+    return c;
+  };
+  d.onMenuNodeCollapse = function(a, b, c, e, d) {
+    d.flags.collapsed = !d.flags.collapsed;
+    d.setDirtyCanvas(!0, !0);
+  };
+  d.onMenuNodePin = function(a, b, c, e, d) {
+    d.pin();
+  };
+  d.onMenuNodeMode = function(a, b, c, e, d) {
+    new h.ContextMenu(["Always", "On Event", "On Trigger", "Never"], {event:c, callback:function(a) {
+      if (d) {
+        switch(a) {
+          case "On Event":
+            d.mode = h.ON_EVENT;
+            break;
+          case "On Trigger":
+            d.mode = h.ON_TRIGGER;
+            break;
+          case "Never":
+            d.mode = h.NEVER;
+            break;
+          default:
+            d.mode = h.ALWAYS;
+        }
+      }
+    }, parentMenu:e, node:d});
+    return !1;
+  };
+  d.onMenuNodeColors = function(a, b, c, e, f) {
+    if (!f) {
+      throw "no node for color";
+    }
+    b = [];
+    for (var p in d.node_colors) {
+      a = d.node_colors[p], a = {value:p, content:"<span style='display: block; color:" + a.color + "; background-color:" + a.bgcolor + "'>" + p + "</span>"}, b.push(a);
+    }
+    new h.ContextMenu(b, {event:c, callback:function(a) {
+      f && (a = d.node_colors[a.value]) && (f.color = a.color, f.bgcolor = a.bgcolor, f.setDirtyCanvas(!0));
+    }, parentMenu:e, node:f});
+    return !1;
+  };
+  d.onMenuNodeShapes = function(a, b, c, e, d) {
+    if (!d) {
+      throw "no node passed";
+    }
+    new h.ContextMenu(h.VALID_SHAPES, {event:c, callback:function(a) {
+      d && (d.shape = a, d.setDirtyCanvas(!0));
+    }, parentMenu:e, node:d});
+    return !1;
+  };
+  d.onMenuNodeRemove = function(a, b, c, e, d) {
+    if (!d) {
+      throw "no node passed";
+    }
+    0 != d.removable && (d.graph.remove(d), d.setDirtyCanvas(!0, !0));
+  };
+  d.onMenuNodeClone = function(a, b, c, e, d) {
+    0 != d.clonable && (a = d.clone()) && (a.pos = [d.pos[0] + 5, d.pos[1] + 5], d.graph.add(a), d.setDirtyCanvas(!0, !0));
+  };
+  d.node_colors = {red:{color:"#FAA", bgcolor:"#944"}, green:{color:"#AFA", bgcolor:"#494"}, blue:{color:"#AAF", bgcolor:"#449"}, cyan:{color:"#AFF", bgcolor:"#499"}, purple:{color:"#FAF", bgcolor:"#949"}, yellow:{color:"#FFA", bgcolor:"#994"}, black:{color:"#777", bgcolor:"#000"}, white:{color:"#FFF", bgcolor:"#AAA"}};
+  d.prototype.getCanvasMenuOptions = function() {
+    if (this.getMenuOptions) {
+      var a = this.getMenuOptions();
+    } else {
+      a = [{content:"Add Node", has_submenu:!0, callback:d.onMenuAdd}], this._graph_stack && 0 < this._graph_stack.length && (a = [{content:"Close subgraph", callback:this.closeSubgraph.bind(this)}, null].concat(a));
+    }
+    if (this.getExtraMenuOptions) {
+      var b = this.getExtraMenuOptions(this, a);
+      b && (a = a.concat(b));
+    }
+    return a;
+  };
+  d.prototype.getNodeMenuOptions = function(a) {
+    var b = a.getMenuOptions ? a.getMenuOptions(this) : [{content:"Inputs", has_submenu:!0, disabled:!0, callback:d.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:d.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:d.onShowMenuNodeProperties}, null, {content:"Title", callback:d.onShowTitleEditor}, {content:"Mode", has_submenu:!0, callback:d.onMenuNodeMode}, {content:"Resize", callback:d.onResizeNode}, {content:"Collapse", callback:d.onMenuNodeCollapse}, 
+    {content:"Pin", callback:d.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:d.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:d.onMenuNodeShapes}, null];
+    if (a.getExtraMenuOptions) {
+      var c = a.getExtraMenuOptions(this);
+      c && (c.push(null), b = c.concat(b));
+    }
+    !1 !== a.clonable && b.push({content:"Clone", callback:d.onMenuNodeClone});
+    !1 !== a.removable && b.push(null, {content:"Remove", callback:d.onMenuNodeRemove});
+    a.onGetInputs && (c = a.onGetInputs()) && c.length && (b[0].disabled = !1);
+    a.onGetOutputs && (c = a.onGetOutputs()) && c.length && (b[1].disabled = !1);
+    if (a.graph && a.graph.onGetNodeMenuOptions) {
+      a.graph.onGetNodeMenuOptions(b, a);
+    }
+    return b;
+  };
+  d.prototype.processContextMenu = function(a, b) {
+    var c = this, e = d.active_canvas.getCanvasWindow(), f = null, p = {event:b, callback:function(b, e, d) {
+      if (b) {
+        if ("Remove Slot" == b.content) {
+          var f = b.slot;
+          f.input ? a.removeInput(f.slot) : f.output && a.removeOutput(f.slot);
+        } else {
+          if ("Rename Slot" == b.content) {
+            f = b.slot;
+            var k = c.createDialog("<span class='name'>Name</span><input type='text'/><button>OK</button>", e), p = k.querySelector("input");
+            k.querySelector("button").addEventListener("click", function(b) {
+              if (p.value) {
+                if (b = f.input ? a.getInputInfo(f.slot) : a.getOutputInfo(f.slot)) {
+                  b.label = p.value;
+                }
+                c.setDirty(!0);
+              }
+              k.close();
+            });
+          }
+        }
+      }
+    }, node:a}, k = null;
+    a && (k = a.getSlotInPosition(b.canvasX, b.canvasY), d.active_node = a);
+    k ? (f = [], f.push(k.locked ? "Cannot remove" : {content:"Remove Slot", slot:k}), f.push({content:"Rename Slot", slot:k}), p.title = (k.input ? k.input.type : k.output.type) || "*", k.input && k.input.type == h.ACTION && (p.title = "Action"), k.output && k.output.type == h.EVENT && (p.title = "Event")) : f = a ? this.getNodeMenuOptions(a) : this.getCanvasMenuOptions();
+    f && new h.ContextMenu(f, p, e);
+  };
+  this.CanvasRenderingContext2D && (CanvasRenderingContext2D.prototype.roundRect = function(a, b, c, e, d, f) {
+    void 0 === d && (d = 5);
+    void 0 === f && (f = d);
+    this.beginPath();
+    this.moveTo(a + d, b);
+    this.lineTo(a + c - d, b);
+    this.quadraticCurveTo(a + c, b, a + c, b + d);
+    this.lineTo(a + c, b + e - f);
+    this.quadraticCurveTo(a + c, b + e, a + c - f, b + e);
+    this.lineTo(a + f, b + e);
+    this.quadraticCurveTo(a, b + e, a, b + e - f);
+    this.lineTo(a, b + d);
+    this.quadraticCurveTo(a, b, a + d, b);
+  });
+  h.compareObjects = function(a, b) {
+    for (var c in a) {
+      if (a[c] != b[c]) {
+        return !1;
+      }
+    }
+    return !0;
+  };
+  h.distance = m;
+  h.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") + ")";
+  };
+  h.isInsideRectangle = r;
+  h.growBounding = function(a, b, c) {
+    b < a[0] ? a[0] = b : b > a[2] && (a[2] = b);
+    c < a[1] ? a[1] = c : c > a[3] && (a[3] = c);
+  };
+  h.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;
+  };
+  h.overlapBounding = u;
+  h.hex2num = function(a) {
+    "#" == a.charAt(0) && (a = a.slice(1));
+    a = a.toUpperCase();
+    for (var b = Array(3), c = 0, e, d, f = 0; 6 > f; f += 2) {
+      e = "0123456789ABCDEF".indexOf(a.charAt(f)), d = "0123456789ABCDEF".indexOf(a.charAt(f + 1)), b[c] = 16 * e + d, c++;
+    }
+    return b;
+  };
+  h.num2hex = function(a) {
+    for (var b = "#", c, e, d = 0; 3 > d; d++) {
+      c = a[d] / 16, e = a[d] % 16, b += "0123456789ABCDEF".charAt(c) + "0123456789ABCDEF".charAt(e);
+    }
+    return b;
+  };
+  w.prototype.addItem = function(a, b, c) {
+    function e(a) {
+      var b = this.value;
+      b && b.has_submenu && d.call(this, a);
+    }
+    function d(a) {
+      var b = this.value, e = !0;
+      f.current_submenu && f.current_submenu.close(a);
+      if (c.callback) {
+        var d = c.callback.call(this, b, c, a, f, c.node);
+        !0 === d && (e = !1);
+      }
+      if (b && (b.callback && !c.ignore_item_callbacks && !0 !== b.disabled && (d = b.callback.call(this, b, c, a, f, c.node), !0 === d && (e = !1)), b.submenu)) {
+        if (!b.submenu.options) {
+          throw "ContextMenu submenu needs options";
+        }
+        new f.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:f, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, autoopen:c.autoopen});
+        e = !1;
+      }
+      e && !f.lock && f.close();
+    }
+    var f = this;
+    c = c || {};
+    var k = document.createElement("div");
+    k.className = "litemenu-entry submenu";
+    var p = !1;
+    if (null === b) {
+      k.classList.add("separator");
+    } else {
+      k.innerHTML = b && b.title ? b.title : a;
+      if (k.value = b) {
+        b.disabled && (p = !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);
+    p || k.addEventListener("click", d);
+    c.autoopen && k.addEventListener("mouseenter", e);
+    return k;
+  };
+  w.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 && !w.isCursorOverElement(a, this.parentMenu.root) && w.trigger(this.parentMenu.root, "mouseleave", a));
+    this.current_submenu && this.current_submenu.close(a, !0);
+  };
+  w.trigger = function(a, b, c, e) {
+    var d = document.createEvent("CustomEvent");
+    d.initCustomEvent(b, !0, !0, c);
+    d.srcElement = e;
+    a.dispatchEvent ? a.dispatchEvent(d) : a.__events && a.__events.dispatchEvent(d);
+    return d;
+  };
+  w.prototype.getTopMenu = function() {
+    return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this;
+  };
+  w.prototype.getFirstEvent = function() {
+    return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event;
+  };
+  w.isCursorOverElement = function(a, b) {
+    var c = a.pageX;
+    a = a.pageY;
+    return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && c > b.left && c < b.left + b.width ? !0 : !1 : !1;
+  };
+  h.ContextMenu = w;
+  h.closeAllContextMenus = function(a) {
+    a = a || window;
+    a = a.document.querySelectorAll(".litecontextmenu");
+    if (a.length) {
+      for (var b = [], c = 0; c < a.length; c++) {
+        b.push(a[c]);
+      }
+      for (c in b) {
+        b[c].close ? b[c].close() : b[c].parentNode && b[c].parentNode.removeChild(b[c]);
+      }
+    }
+  };
+  h.extendClass = function(a, b) {
+    for (var c in b) {
+      a.hasOwnProperty(c) || (a[c] = b[c]);
+    }
+    if (b.prototype) {
+      for (c in b.prototype) {
+        b.prototype.hasOwnProperty(c) && !a.prototype.hasOwnProperty(c) && (b.prototype.__lookupGetter__(c) ? a.prototype.__defineGetter__(c, b.prototype.__lookupGetter__(c)) : a.prototype[c] = b.prototype[c], b.prototype.__lookupSetter__(c) && a.prototype.__defineSetter__(c, b.prototype.__lookupSetter__(c)));
+      }
+    }
+  };
+  h.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, c) {
+    return b > a ? b : c < a ? c : a;
+  };
+  "undefined" == typeof window || window.requestAnimationFrame || (window.requestAnimationFrame = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(a) {
+    window.setTimeout(a, 1000 / 60);
+  });
+})(this);
+"undefined" != typeof exports && (exports.LiteGraph = this.LiteGraph);
+(function(t) {
+  function f() {
+    this.addOutput("in ms", "number");
+    this.addOutput("in sec", "number");
+  }
+  function g() {
+    this.size = [120, 60];
+    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);
+    this.bgcolor = "#663";
+  }
+  function d() {
+    var a = "input_" + (1000 * Math.random()).toFixed();
+    this.addOutput(a, null);
+    this.properties = {name:a, type:null};
+    var b = this;
+    Object.defineProperty(this.properties, "name", {get:function() {
+      return a;
+    }, set:function(c) {
+      if ("" != c) {
+        var e = b.getOutputInfo(0);
+        e.name != c && (e.name = c, b.graph && b.graph.renameGlobalInput(a, c), a = c);
+      }
+    }, enumerable:!0});
+    Object.defineProperty(this.properties, "type", {get:function() {
+      return b.outputs[0].type;
+    }, set:function(c) {
+      b.outputs[0].type = c;
+      b.graph && b.graph.changeGlobalInputType(a, b.outputs[0].type);
+    }, enumerable:!0});
+  }
+  function m() {
+    var a = "output_" + (1000 * Math.random()).toFixed();
+    this.addInput(a, null);
+    this._value = null;
+    this.properties = {name:a, type:null};
+    var b = this;
+    Object.defineProperty(this.properties, "name", {get:function() {
+      return a;
+    }, set:function(c) {
+      if ("" != c) {
+        var e = b.getInputInfo(0);
+        e.name != c && (e.name = c, b.graph && b.graph.renameGlobalOutput(a, c), a = c);
+      }
+    }, enumerable:!0});
+    Object.defineProperty(this.properties, "type", {get:function() {
+      return b.inputs[0].type;
+    }, set:function(c) {
+      b.inputs[0].type = c;
+      b.graph && b.graph.changeGlobalInputType(a, b.inputs[0].type);
+    }, enumerable:!0});
+  }
+  function r() {
+    this.addOutput("value", "number");
+    this.addProperty("value", 1.0);
+    this.editable = {property:"value", type:"number"};
+  }
+  function u() {
+    this.size = [60, 20];
+    this.addInput("value", 0, {label:""});
+    this.addOutput("value", 0, {label:""});
+    this.addProperty("value", "");
+  }
+  function w() {
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.size = [40, 20];
+  }
+  function h() {
+    this.mode = e.ON_EVENT;
+    this.size = [60, 20];
+    this.addProperty("msg", "");
+    this.addInput("log", e.EVENT);
+    this.addInput("msg", 0);
+  }
+  function p() {
+    this.size = [60, 20];
+    this.addProperty("onExecute", "");
+    this.addInput("in", "");
+    this.addInput("in2", "");
+    this.addOutput("out", "");
+    this.addOutput("out2", "");
+    this._func = null;
+  }
+  var e = t.LiteGraph;
+  f.title = "Time";
+  f.desc = "Time";
+  f.prototype.onExecute = function() {
+    this.setOutputData(0, 1000 * this.graph.globaltime);
+    this.setOutputData(1, this.graph.globaltime);
+  };
+  e.registerNodeType("basic/time", f);
+  g.title = "Subgraph";
+  g.desc = "Graph inside a node";
+  g.prototype.onSubgraphNewGlobalInput = function(a, b) {
+    this.addInput(a, b);
+  };
+  g.prototype.onSubgraphRenamedGlobalInput = function(a, b) {
+    a = this.findInputSlot(a);
+    -1 != a && (this.getInputInfo(a).name = b);
+  };
+  g.prototype.onSubgraphTypeChangeGlobalInput = function(a, b) {
+    a = this.findInputSlot(a);
+    -1 != a && (this.getInputInfo(a).type = b);
+  };
+  g.prototype.onSubgraphNewGlobalOutput = function(a, b) {
+    this.addOutput(a, b);
+  };
+  g.prototype.onSubgraphRenamedGlobalOutput = function(a, b) {
+    a = this.findOutputSlot(a);
+    -1 != a && (this.getOutputInfo(a).name = b);
+  };
+  g.prototype.onSubgraphTypeChangeGlobalOutput = function(a, b) {
+    a = this.findOutputSlot(a);
+    -1 != a && (this.getOutputInfo(a).type = b);
+  };
+  g.prototype.getExtraMenuOptions = function(a) {
+    var b = this;
+    return [{content:"Open", callback:function() {
+      a.openSubgraph(b.subgraph);
+    }}];
+  };
+  g.prototype.onExecute = function() {
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; a++) {
+        var b = this.inputs[a], c = this.getInputData(a);
+        this.subgraph.setGlobalInputData(b.name, c);
+      }
+    }
+    this.subgraph.runStep();
+    if (this.outputs) {
+      for (a = 0; a < this.outputs.length; a++) {
+        c = this.subgraph.getGlobalOutputData(this.outputs[a].name), this.setOutputData(a, c);
+      }
+    }
+  };
+  g.prototype.configure = function(a) {
+    LGraphNode.prototype.configure.call(this, a);
+  };
+  g.prototype.serialize = function() {
+    var a = LGraphNode.prototype.serialize.call(this);
+    a.subgraph = this.subgraph.serialize();
+    return a;
+  };
+  g.prototype.clone = function() {
+    var a = e.createNode(this.type), b = this.serialize();
+    delete b.id;
+    delete b.inputs;
+    delete b.outputs;
+    a.configure(b);
+    return a;
+  };
+  e.registerNodeType("graph/subgraph", g);
+  d.title = "Input";
+  d.desc = "Input of the graph";
+  d.prototype.onAdded = function() {
+    this.graph.addGlobalInput(this.properties.name, this.properties.type);
+  };
+  d.prototype.onExecute = function() {
+    var a = this.graph.global_inputs[this.properties.name];
+    a && this.setOutputData(0, a.value);
+  };
+  e.registerNodeType("graph/input", d);
+  m.title = "Output";
+  m.desc = "Output of the graph";
+  m.prototype.onAdded = function() {
+    this.graph.addGlobalOutput(this.properties.name, this.properties.type);
+  };
+  m.prototype.getValue = function() {
+    return this._value;
+  };
+  m.prototype.onExecute = function() {
+    this._value = this.getInputData(0);
+    this.graph.setGlobalOutputData(this.properties.name, this._value);
+  };
+  e.registerNodeType("graph/output", m);
+  r.title = "Const";
+  r.desc = "Constant value";
+  r.prototype.setValue = function(a) {
+    "string" == typeof a && (a = parseFloat(a));
+    this.properties.value = a;
+    this.setDirtyCanvas(!0);
+  };
+  r.prototype.onExecute = function() {
+    this.setOutputData(0, parseFloat(this.properties.value));
+  };
+  r.prototype.onDrawBackground = function(a) {
+    this.outputs[0].label = this.properties.value.toFixed(3);
+  };
+  r.prototype.onWidget = function(a, b) {
+    "value" == b.name && this.setValue(b.value);
+  };
+  e.registerNodeType("basic/const", r);
+  u.title = "Watch";
+  u.desc = "Show value of input";
+  u.prototype.onExecute = function() {
+    this.properties.value = this.getInputData(0);
+    this.setOutputData(0, this.properties.value);
+  };
+  u.prototype.onDrawBackground = function(a) {
+    this.inputs[0] && null != this.properties.value && (this.properties.value.constructor === Number ? this.inputs[0].label = this.properties.value.toFixed(3) : ((a = this.properties.value) && a.length && (a = Array.prototype.slice.call(a).join(",")), this.inputs[0].label = a));
+  };
+  e.registerNodeType("basic/watch", u);
+  w.title = "Pass";
+  w.desc = "Allows to connect different types";
+  w.prototype.onExecute = function() {
+    this.setOutputData(0, this.getInputData(0));
+  };
+  e.registerNodeType("basic/pass", w);
+  h.title = "Console";
+  h.desc = "Show value inside the console";
+  h.prototype.onAction = function(a, b) {
+    "log" == a ? console.log(b) : "warn" == a ? console.warn(b) : "error" == a && console.error(b);
+  };
+  h.prototype.onExecute = function() {
+    var a = this.getInputData(1);
+    null !== a && (this.properties.msg = a);
+    console.log(a);
+  };
+  h.prototype.onGetInputs = function() {
+    return [["log", e.ACTION], ["warn", e.ACTION], ["error", e.ACTION]];
+  };
+  e.registerNodeType("basic/console", h);
+  p.title = "Script";
+  p.desc = "executes a code";
+  p.widgets_info = {onExecute:{type:"code"}};
+  p.prototype.onPropertyChanged = function(a, b) {
+    if ("onExecute" == a && e.allow_scripts) {
+      this._func = null;
+      try {
+        this._func = new Function(b);
+      } catch (c) {
+        console.error("Error parsing script"), console.error(c);
+      }
+    }
+  };
+  p.prototype.onExecute = function() {
+    if (this._func) {
+      try {
+        this._func.call(this);
+      } catch (a) {
+        console.error("Error in script"), console.error(a);
+      }
+    }
+  };
+  e.registerNodeType("basic/script", p);
+})(this);
+(function(t) {
+  function f() {
+    this.size = [60, 20];
+    this.addInput("event", m.ACTION);
+  }
+  function g() {
+    this.size = [60, 20];
+    this.addInput("event", m.ACTION);
+    this.addOutput("event", m.EVENT);
+    this.properties = {equal_to:"", has_property:"", property_equal_to:""};
+  }
+  function d() {
+    this.size = [60, 20];
+    this.addProperty("time", 1000);
+    this.addInput("event", m.ACTION);
+    this.addOutput("on_time", m.EVENT);
+    this._pending = [];
+  }
+  var m = t.LiteGraph;
+  f.title = "Log Event";
+  f.desc = "Log event in console";
+  f.prototype.onAction = function(d, f) {
+    console.log(d, f);
+  };
+  m.registerNodeType("events/log", f);
+  g.title = "Filter Event";
+  g.desc = "Blocks events that do not match the filter";
+  g.prototype.onAction = function(d, f) {
+    if (null != f && (!this.properties.equal_to || this.properties.equal_to == f)) {
+      if (this.properties.has_property && (d = f[this.properties.has_property], null == d || this.properties.property_equal_to && this.properties.property_equal_to != d)) {
+        return;
+      }
+      this.triggerSlot(0, f);
+    }
+  };
+  m.registerNodeType("events/filter", g);
+  d.title = "Delay";
+  d.desc = "Delays one event";
+  d.prototype.onAction = function(d, f) {
+    this._pending.push([this.properties.time, f]);
+  };
+  d.prototype.onExecute = function() {
+    for (var d = 1000 * this.graph.elapsed_time, f = 0; f < this._pending.length; ++f) {
+      var m = this._pending[f];
+      m[0] -= d;
+      0 < m[0] || (this._pending.splice(f, 1), --f, this.trigger(null, m[1]));
+    }
+  };
+  d.prototype.onGetInputs = function() {
+    return [["event", m.ACTION]];
+  };
+  m.registerNodeType("events/delay", d);
+})(this);
+(function(t) {
+  function f() {
+    this.addOutput("clicked", h.EVENT);
+    this.addProperty("text", "");
+    this.addProperty("font", "40px Arial");
+    this.addProperty("message", "");
+    this.size = [64, 84];
+  }
+  function g() {
+    this.addInput("", "boolean");
+    this.addOutput("v", "boolean");
+    this.addOutput("e", h.EVENT);
+    this.properties = {font:"", value:!1};
+    this.size = [124, 64];
+  }
+  function d() {
+    this.addOutput("", "number");
+    this.size = [64, 84];
+    this.properties = {min:0, max:1, value:0.5, wcolor:"#7AF", size:50};
+  }
+  function m() {
+    this.size = [160, 26];
+    this.addOutput("", "number");
+    this.properties = {wcolor:"#7AF", min:0, max:1, value:0.5};
+  }
+  function r() {
+    this.size = [160, 26];
+    this.addInput("", "number");
+    this.properties = {min:0, max:1, value:0, wcolor:"#AAF"};
+  }
+  function u() {
+    this.addInputs("", 0);
+    this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1};
+  }
+  function w() {
+    this.size = [200, 100];
+    this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3};
+  }
+  var h = t.LiteGraph;
+  f.title = "Button";
+  f.desc = "Triggers an event";
+  f.prototype.onDrawForeground = function(d) {
+    !this.flags.collapsed && (d.fillStyle = "black", d.fillRect(1, 1, this.size[0] - 3, this.size[1] - 3), d.fillStyle = "#AAF", d.fillRect(0, 0, this.size[0] - 3, this.size[1] - 3), d.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", d.fillRect(1, 1, this.size[0] - 4, this.size[1] - 4), this.properties.text || 0 === this.properties.text) && (d.textAlign = "center", d.fillStyle = this.clicked ? "black" : "white", this.properties.font && (d.font = this.properties.font), d.fillText(this.properties.text, 
+    0.5 * this.size[0], 0.85 * this.size[1]), d.textAlign = "left");
+  };
+  f.prototype.onMouseDown = function(d, e) {
+    if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) {
+      return this.clicked = !0, this.trigger("clicked", this.properties.message), !0;
+    }
+  };
+  f.prototype.onMouseUp = function(d) {
+    this.clicked = !1;
+  };
+  h.registerNodeType("widget/button", f);
+  g.title = "Toggle";
+  g.desc = "Toggles between true or false";
+  g.prototype.onDrawForeground = function(d) {
+    if (!this.flags.collapsed) {
+      var e = 0.5 * this.size[1], a = 0.8 * this.size[1];
+      d.fillStyle = "#AAA";
+      d.fillRect(10, a - e, e, e);
+      d.fillStyle = this.properties.value ? "#AEF" : "#000";
+      d.fillRect(10 + 0.25 * e, a - e + 0.25 * e, .5 * e, .5 * e);
+      d.textAlign = "left";
+      d.font = this.properties.font || (0.8 * e).toFixed(0) + "px Arial";
+      d.fillStyle = "#AAA";
+      d.fillText(this.title, e + 20, 0.85 * a);
+      d.textAlign = "left";
+    }
+  };
+  g.prototype.onExecute = function() {
+    var d = this.getInputData(0);
+    null != d && (this.properties.value = d);
+    this.setOutputData(0, this.properties.value);
+  };
+  g.prototype.onMouseDown = function(d, e) {
+    if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) {
+      return this.properties.value = !this.properties.value, this.trigger("clicked", this.properties.value), !0;
+    }
+  };
+  h.registerNodeType("widget/toggle", g);
+  d.title = "Knob";
+  d.desc = "Circular controller";
+  d.widgets = [{name:"increase", text:"+", type:"minibutton"}, {name:"decrease", text:"-", type:"minibutton"}];
+  d.prototype.onAdded = function() {
+    this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
+    this.imgbg = this.loadImage("imgs/knob_bg.png");
+    this.imgfg = this.loadImage("imgs/knob_fg.png");
+  };
+  d.prototype.onDrawImageKnob = function(d) {
+    if (this.imgfg && this.imgfg.width) {
+      var e = 0.5 * this.imgbg.width, a = this.size[0] / this.imgfg.width;
+      d.save();
+      d.translate(0, 20);
+      d.scale(a, a);
+      d.drawImage(this.imgbg, 0, 0);
+      d.translate(e, e);
+      d.rotate(2 * this.value * Math.PI * 6 / 8 + 10 * Math.PI / 8);
+      d.translate(-e, -e);
+      d.drawImage(this.imgfg, 0, 0);
+      d.restore();
+      this.title && (d.font = "bold 16px Criticized,Tahoma", d.fillStyle = "rgba(100,100,100,0.8)", d.textAlign = "center", d.fillText(this.title.toUpperCase(), 0.5 * this.size[0], 18), d.textAlign = "left");
+    }
+  };
+  d.prototype.onDrawVectorKnob = function(d) {
+    if (this.imgfg && this.imgfg.width) {
+      d.lineWidth = 1;
+      d.strokeStyle = this.mouseOver ? "#FFF" : "#AAA";
+      d.fillStyle = "#000";
+      d.beginPath();
+      d.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.5 * this.properties.size, 0, 2 * Math.PI, !0);
+      d.stroke();
+      0 < this.value && (d.strokeStyle = this.properties.wcolor, d.lineWidth = 0.2 * this.properties.size, d.beginPath(), d.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.35 * this.properties.size, -0.5 * Math.PI + 2 * Math.PI * this.value, -0.5 * Math.PI, !0), d.stroke(), d.lineWidth = 1);
+      d.font = 0.2 * this.properties.size + "px Arial";
+      d.fillStyle = "#AAA";
+      d.textAlign = "center";
+      var e = this.properties.value;
+      "number" == typeof e && (e = e.toFixed(2));
+      d.fillText(e, 0.5 * this.size[0], 0.65 * this.size[1]);
+      d.textAlign = "left";
+    }
+  };
+  d.prototype.onDrawForeground = function(d) {
+    this.onDrawImageKnob(d);
+  };
+  d.prototype.onExecute = function() {
+    this.setOutputData(0, this.properties.value);
+    this.boxcolor = h.colorToString([this.value, this.value, this.value]);
+  };
+  d.prototype.onMouseDown = function(d) {
+    if (this.imgfg && this.imgfg.width) {
+      this.center = [0.5 * this.size[0], 0.5 * this.size[1] + 20];
+      this.radius = 0.5 * this.size[0];
+      if (20 > d.canvasY - this.pos[1] || h.distance([d.canvasX, d.canvasY], [this.pos[0] + this.center[0], this.pos[1] + this.center[1]]) > this.radius) {
+        return !1;
+      }
+      this.oldmouse = [d.canvasX - this.pos[0], d.canvasY - this.pos[1]];
+      this.captureInput(!0);
+      return !0;
+    }
+  };
+  d.prototype.onMouseMove = function(d) {
+    if (this.oldmouse) {
+      d = [d.canvasX - this.pos[0], d.canvasY - this.pos[1]];
+      var e = this.value;
+      e -= 0.01 * (d[1] - this.oldmouse[1]);
+      1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0);
+      this.value = e;
+      this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value;
+      this.oldmouse = d;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  d.prototype.onMouseUp = function(d) {
+    this.oldmouse && (this.oldmouse = null, this.captureInput(!1));
+  };
+  d.prototype.onMouseLeave = function(d) {
+  };
+  d.prototype.onWidget = function(d, e) {
+    if ("increase" == e.name) {
+      this.onPropertyChanged("size", this.properties.size + 10);
+    } else {
+      if ("decrease" == e.name) {
+        this.onPropertyChanged("size", this.properties.size - 10);
+      }
+    }
+  };
+  d.prototype.onPropertyChanged = function(d, e) {
+    if ("wcolor" == d) {
+      this.properties[d] = e;
+    } else {
+      if ("size" == d) {
+        e = parseInt(e), this.properties[d] = e, this.size = [e + 4, e + 24], this.setDirtyCanvas(!0, !0);
+      } else {
+        if ("min" == d || "max" == d || "value" == d) {
+          this.properties[d] = parseFloat(e);
+        } else {
+          return !1;
+        }
+      }
+    }
+    return !0;
+  };
+  h.registerNodeType("widget/knob", d);
+  m.title = "H.Slider";
+  m.desc = "Linear slider controller";
+  m.prototype.onAdded = function() {
+    this.value = 0.5;
+    this.imgfg = this.loadImage("imgs/slider_fg.png");
+  };
+  m.prototype.onDrawVectorial = function(d) {
+    this.imgfg && this.imgfg.width && (d.lineWidth = 1, d.strokeStyle = this.mouseOver ? "#FFF" : "#AAA", d.fillStyle = "#000", d.beginPath(), d.rect(2, 0, this.size[0] - 4, 20), d.stroke(), d.fillStyle = this.properties.wcolor, d.beginPath(), d.rect(2 + (this.size[0] - 4 - 20) * this.value, 0, 20, 20), d.fill());
+  };
+  m.prototype.onDrawImage = function(d) {
+    this.imgfg && this.imgfg.width && (d.lineWidth = 1, d.fillStyle = "#000", d.fillRect(2, 9, this.size[0] - 4, 2), d.strokeStyle = "#333", d.beginPath(), d.moveTo(2, 9), d.lineTo(this.size[0] - 4, 9), d.stroke(), d.strokeStyle = "#AAA", d.beginPath(), d.moveTo(2, 11), d.lineTo(this.size[0] - 4, 11), d.stroke(), d.drawImage(this.imgfg, 2 + (this.size[0] - 4) * this.value - 0.5 * this.imgfg.width, 0.5 * -this.imgfg.height + 10));
+  };
+  m.prototype.onDrawForeground = function(d) {
+    this.onDrawImage(d);
+  };
+  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 = h.colorToString([this.value, this.value, this.value]);
+  };
+  m.prototype.onMouseDown = function(d) {
+    if (0 > d.canvasY - this.pos[1]) {
+      return !1;
+    }
+    this.oldmouse = [d.canvasX - this.pos[0], d.canvasY - this.pos[1]];
+    this.captureInput(!0);
+    return !0;
+  };
+  m.prototype.onMouseMove = function(d) {
+    if (this.oldmouse) {
+      d = [d.canvasX - this.pos[0], d.canvasY - this.pos[1]];
+      var e = this.value;
+      e += (d[0] - this.oldmouse[0]) / this.size[0];
+      1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0);
+      this.value = e;
+      this.oldmouse = d;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  m.prototype.onMouseUp = function(d) {
+    this.oldmouse = null;
+    this.captureInput(!1);
+  };
+  m.prototype.onMouseLeave = function(d) {
+  };
+  m.prototype.onPropertyChanged = function(d, e) {
+    if ("wcolor" == d) {
+      this.properties[d] = e;
+    } else {
+      return !1;
+    }
+    return !0;
+  };
+  h.registerNodeType("widget/hslider", m);
+  r.title = "Progress";
+  r.desc = "Shows data in linear progress";
+  r.prototype.onExecute = function() {
+    var d = this.getInputData(0);
+    void 0 != d && (this.properties.value = d);
+  };
+  r.prototype.onDrawForeground = function(d) {
+    d.lineWidth = 1;
+    d.fillStyle = this.properties.wcolor;
+    var e = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
+    e = Math.min(1, e);
+    e = Math.max(0, e);
+    d.fillRect(2, 2, (this.size[0] - 4) * e, this.size[1] - 4);
+  };
+  h.registerNodeType("widget/progress", r);
+  u.title = "Text";
+  u.desc = "Shows the input value";
+  u.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}];
+  u.prototype.onDrawForeground = function(d) {
+    d.fillStyle = this.properties.color;
+    var e = this.properties.value;
+    this.properties.glowSize ? (d.shadowColor = this.properties.color, d.shadowOffsetX = 0, d.shadowOffsetY = 0, d.shadowBlur = this.properties.glowSize) : d.shadowColor = "transparent";
+    var a = this.properties.fontsize;
+    d.textAlign = this.properties.align;
+    d.font = a.toString() + "px " + this.properties.font;
+    this.str = "number" == typeof e ? e.toFixed(this.properties.decimals) : e;
+    if ("string" == typeof this.str) {
+      e = this.str.split("\\n");
+      for (var b in e) {
+        d.fillText(e[b], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * a + a * (parseInt(b) + 1));
+      }
+    }
+    d.shadowColor = "transparent";
+    this.last_ctx = d;
+    d.textAlign = "left";
+  };
+  u.prototype.onExecute = function() {
+    var d = this.getInputData(0);
+    null != d && (this.properties.value = d);
+  };
+  u.prototype.resize = function() {
+    if (this.last_ctx) {
+      var d = this.str.split("\\n");
+      this.last_ctx.font = this.properties.fontsize + "px " + this.properties.font;
+      var e = 0, a;
+      for (a in d) {
+        var b = this.last_ctx.measureText(d[a]).width;
+        e < b && (e = b);
+      }
+      this.size[0] = e + 20;
+      this.size[1] = 4 + d.length * this.properties.fontsize;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  u.prototype.onWidget = function(d, e) {
+    "resize" == e.name ? this.resize() : "led_text" == e.name ? (this.properties.font = "Digital", this.properties.glowSize = 4, this.setDirtyCanvas(!0)) : "normal_text" == e.name && (this.properties.font = "Arial", this.setDirtyCanvas(!0));
+  };
+  u.prototype.onPropertyChanged = function(d, e) {
+    this.properties[d] = e;
+    this.str = "number" == typeof e ? e.toFixed(3) : e;
+    return !0;
+  };
+  h.registerNodeType("widget/text", u);
+  w.title = "Panel";
+  w.desc = "Non interactive panel";
+  w.widgets = [{name:"update", text:"Update", type:"button"}];
+  w.prototype.createGradient = function(d) {
+    "" == this.properties.bgcolorTop || "" == this.properties.bgcolorBottom ? this.lineargradient = 0 : (this.lineargradient = d.createLinearGradient(0, 0, 0, this.size[1]), this.lineargradient.addColorStop(0, this.properties.bgcolorTop), this.lineargradient.addColorStop(1, this.properties.bgcolorBottom));
+  };
+  w.prototype.onDrawForeground = function(d) {
+    null == this.lineargradient && this.createGradient(d);
+    this.lineargradient && (d.lineWidth = 1, d.strokeStyle = this.properties.borderColor, d.fillStyle = this.lineargradient, this.properties.shadowSize ? (d.shadowColor = "#000", d.shadowOffsetX = 0, d.shadowOffsetY = 0, d.shadowBlur = this.properties.shadowSize) : d.shadowColor = "transparent", d.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), d.fill(), d.shadowColor = "transparent", d.stroke());
+  };
+  w.prototype.onWidget = function(d, e) {
+    "update" == e.name && (this.lineargradient = null, this.setDirtyCanvas(!0));
+  };
+  h.registerNodeType("widget/panel", w);
+})(this);
+(function(t) {
+  function f() {
+    this.addOutput("left_x_axis", "number");
+    this.addOutput("left_y_axis", "number");
+    this.addOutput("button_pressed", g.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 g = t.LiteGraph;
+  f.title = "Gamepad";
+  f.desc = "gets the input of the gamepad";
+  f.zero = new Float32Array(2);
+  f.buttons = "a b x y lb rb lt rt back start ls rs home".split(" ");
+  f.prototype.onExecute = function() {
+    var d = this.getGamepad(), m = this.properties.threshold || 0.0;
+    d && (this._left_axis[0] = Math.abs(d.xbox.axes.lx) > m ? d.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(d.xbox.axes.ly) > m ? d.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(d.xbox.axes.rx) > m ? d.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(d.xbox.axes.ry) > m ? d.xbox.axes.ry : 0, this._triggers[0] = Math.abs(d.xbox.axes.ltrigger) > m ? d.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(d.xbox.axes.rtrigger) > m ? d.xbox.axes.rtrigger : 0);
+    if (this.outputs) {
+      for (m = 0; m < this.outputs.length; m++) {
+        var g = this.outputs[m];
+        if (g.links && g.links.length) {
+          var u = null;
+          if (d) {
+            switch(g.name) {
+              case "left_axis":
+                u = this._left_axis;
+                break;
+              case "right_axis":
+                u = this._right_axis;
+                break;
+              case "left_x_axis":
+                u = this._left_axis[0];
+                break;
+              case "left_y_axis":
+                u = this._left_axis[1];
+                break;
+              case "right_x_axis":
+                u = this._right_axis[0];
+                break;
+              case "right_y_axis":
+                u = this._right_axis[1];
+                break;
+              case "trigger_left":
+                u = this._triggers[0];
+                break;
+              case "trigger_right":
+                u = this._triggers[1];
+                break;
+              case "a_button":
+                u = d.xbox.buttons.a ? 1 : 0;
+                break;
+              case "b_button":
+                u = d.xbox.buttons.b ? 1 : 0;
+                break;
+              case "x_button":
+                u = d.xbox.buttons.x ? 1 : 0;
+                break;
+              case "y_button":
+                u = d.xbox.buttons.y ? 1 : 0;
+                break;
+              case "lb_button":
+                u = d.xbox.buttons.lb ? 1 : 0;
+                break;
+              case "rb_button":
+                u = d.xbox.buttons.rb ? 1 : 0;
+                break;
+              case "ls_button":
+                u = d.xbox.buttons.ls ? 1 : 0;
+                break;
+              case "rs_button":
+                u = d.xbox.buttons.rs ? 1 : 0;
+                break;
+              case "start_button":
+                u = d.xbox.buttons.start ? 1 : 0;
+                break;
+              case "back_button":
+                u = d.xbox.buttons.back ? 1 : 0;
+                break;
+              case "button_pressed":
+                for (g = 0; g < this._current_buttons.length; ++g) {
+                  this._current_buttons[g] && !this._previous_buttons[g] && this.triggerSlot(m, f.buttons[g]);
+                }
+            }
+          } else {
+            switch(g.name) {
+              case "button_pressed":
+                break;
+              case "left_axis":
+              case "right_axis":
+                u = f.zero;
+                break;
+              default:
+                u = 0;
+            }
+          }
+          this.setOutputData(m, u);
+        }
+      }
+    }
+  };
+  f.prototype.getGamepad = function() {
+    var d = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads;
+    if (!d) {
+      return null;
+    }
+    d = d.call(navigator);
+    this._previous_buttons.set(this._current_buttons);
+    for (var f = this.properties.gamepad_index; 4 > f; f++) {
+      if (d[f]) {
+        d = d[f];
+        f = this.xbox_mapping;
+        f || (f = this.xbox_mapping = {axes:[], buttons:{}, hat:""});
+        f.axes.lx = d.axes[0];
+        f.axes.ly = d.axes[1];
+        f.axes.rx = d.axes[2];
+        f.axes.ry = d.axes[3];
+        f.axes.ltrigger = d.buttons[6].value;
+        f.axes.rtrigger = d.buttons[7].value;
+        for (var g = 0; g < d.buttons.length; g++) {
+          switch(this._current_buttons[g] = d.buttons[g].pressed, g) {
+            case 0:
+              f.buttons.a = d.buttons[g].pressed;
+              break;
+            case 1:
+              f.buttons.b = d.buttons[g].pressed;
+              break;
+            case 2:
+              f.buttons.x = d.buttons[g].pressed;
+              break;
+            case 3:
+              f.buttons.y = d.buttons[g].pressed;
+              break;
+            case 4:
+              f.buttons.lb = d.buttons[g].pressed;
+              break;
+            case 5:
+              f.buttons.rb = d.buttons[g].pressed;
+              break;
+            case 6:
+              f.buttons.lt = d.buttons[g].pressed;
+              break;
+            case 7:
+              f.buttons.rt = d.buttons[g].pressed;
+              break;
+            case 8:
+              f.buttons.back = d.buttons[g].pressed;
+              break;
+            case 9:
+              f.buttons.start = d.buttons[g].pressed;
+              break;
+            case 10:
+              f.buttons.ls = d.buttons[g].pressed;
+              break;
+            case 11:
+              f.buttons.rs = d.buttons[g].pressed;
+              break;
+            case 12:
+              d.buttons[g].pressed && (f.hat += "up");
+              break;
+            case 13:
+              d.buttons[g].pressed && (f.hat += "down");
+              break;
+            case 14:
+              d.buttons[g].pressed && (f.hat += "left");
+              break;
+            case 15:
+              d.buttons[g].pressed && (f.hat += "right");
+              break;
+            case 16:
+              f.buttons.home = d.buttons[g].pressed;
+          }
+        }
+        d.xbox = f;
+        return d;
+      }
+    }
+  };
+  f.prototype.onDrawBackground = function(d) {
+    var f = this._left_axis, g = this._right_axis;
+    d.strokeStyle = "#88A";
+    d.strokeRect(0.5 * (f[0] + 1) * this.size[0] - 4, 0.5 * (f[1] + 1) * this.size[1] - 4, 8, 8);
+    d.strokeStyle = "#8A8";
+    d.strokeRect(0.5 * (g[0] + 1) * this.size[0] - 4, 0.5 * (g[1] + 1) * this.size[1] - 4, 8, 8);
+    f = this.size[1] / this._current_buttons.length;
+    d.fillStyle = "#AEB";
+    for (g = 0; g < this._current_buttons.length; ++g) {
+      this._current_buttons[g] && d.fillRect(0, f * g, 6, f);
+    }
+  };
+  f.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", "number"], ["back", "number"], ["button_pressed", g.EVENT]];
+  };
+  g.registerNodeType("input/gamepad", f);
+})(this);
+(function(t) {
+  function f() {
+    this.addInput("in", "*");
+    this.size = [60, 20];
+  }
+  function g() {
+    this.addInput("in");
+    this.addOutput("out");
+    this.size = [60, 20];
+  }
+  function d() {
+    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);
+  }
+  function m() {
+    this.addOutput("value", "number");
+    this.addProperty("min", 0);
+    this.addProperty("max", 1);
+    this.size = [60, 20];
+  }
+  function r() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+    this.addProperty("min", 0);
+    this.addProperty("max", 1);
+  }
+  function u() {
+    this.properties = {f:0.5};
+    this.addInput("A", "number");
+    this.addInput("B", "number");
+    this.addOutput("out", "number");
+  }
+  function w() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+  }
+  function h() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+  }
+  function p() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+  }
+  function e() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+    this.properties = {A:0, B:1};
+  }
+  function a() {
+    this.addInput("in", "number", {label:""});
+    this.addOutput("out", "number", {label:""});
+    this.size = [60, 20];
+    this.addProperty("factor", 1);
+  }
+  function b() {
+    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 c() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.addProperty("factor", 0.1);
+    this.size = [60, 20];
+    this._value = null;
+  }
+  function n() {
+    this.addInput("A", "number");
+    this.addInput("B", "number");
+    this.addOutput("=", "number");
+    this.addProperty("A", 1);
+    this.addProperty("B", 1);
+    this.addProperty("OP", "+", "string", {values:n.values});
+  }
+  function l() {
+    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 v() {
+    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:v.values});
+    this.size = [60, 40];
+  }
+  function k() {
+    this.addInput("inc", "number");
+    this.addOutput("total", "number");
+    this.addProperty("increment", 1);
+    this.addProperty("value", 0);
+  }
+  function y() {
+    this.addInput("v", "number");
+    this.addOutput("sin", "number");
+    this.addProperty("amplitude", 1);
+    this.addProperty("offset", 0);
+    this.bgImageUrl = "nodes/imgs/icon-sin.png";
+  }
+  function B() {
+    this.addInput("vec2", "vec2");
+    this.addOutput("x", "number");
+    this.addOutput("y", "number");
+  }
+  function C() {
+    this.addInputs([["x", "number"], ["y", "number"]]);
+    this.addOutput("vec2", "vec2");
+    this.properties = {x:0, y:0};
+    this._data = new Float32Array(2);
+  }
+  function D() {
+    this.addInput("vec3", "vec3");
+    this.addOutput("x", "number");
+    this.addOutput("y", "number");
+    this.addOutput("z", "number");
+  }
+  function H() {
+    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 A() {
+    this.addInput("vec4", "vec4");
+    this.addOutput("x", "number");
+    this.addOutput("y", "number");
+    this.addOutput("z", "number");
+    this.addOutput("w", "number");
+  }
+  function F() {
+    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 x = t.LiteGraph;
+  f.title = "Converter";
+  f.desc = "type A to type B";
+  f.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    if (null != a && this.outputs) {
+      for (var b = 0; b < this.outputs.length; b++) {
+        var c = this.outputs[b];
+        if (c.links && c.links.length) {
+          var e = null;
+          switch(c.name) {
+            case "number":
+              e = a.length ? a[0] : parseFloat(a);
+              break;
+            case "vec2":
+            case "vec3":
+            case "vec4":
+              e = 1;
+              switch(c.name) {
+                case "vec2":
+                  e = 2;
+                  break;
+                case "vec3":
+                  e = 3;
+                  break;
+                case "vec4":
+                  e = 4;
+              }e = new Float32Array(e);
+              if (a.length) {
+                for (c = 0; c < a.length && c < e.length; c++) {
+                  e[c] = a[c];
+                }
+              } else {
+                e[0] = parseFloat(a);
+              }
+          }
+          this.setOutputData(b, e);
+        }
+      }
+    }
+  };
+  f.prototype.onGetOutputs = function() {
+    return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]];
+  };
+  x.registerNodeType("math/converter", f);
+  g.title = "Bypass";
+  g.desc = "removes the type";
+  g.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    this.setOutputData(0, a);
+  };
+  x.registerNodeType("math/bypass", g);
+  d.title = "Range";
+  d.desc = "Convert a number from one range to another";
+  d.prototype.onExecute = function() {
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; a++) {
+        var b = this.inputs[a], c = this.getInputData(a);
+        void 0 !== c && (this.properties[b.name] = c);
+      }
+    }
+    c = this.properties["in"];
+    if (void 0 === c || null === c || c.constructor !== Number) {
+      c = 0;
+    }
+    a = this.properties.in_min;
+    b = this.properties.out_min;
+    this._last_v = (c - a) / (this.properties.in_max - a) * (this.properties.out_max - b) + b;
+    this.setOutputData(0, this._last_v);
+  };
+  d.prototype.onDrawBackground = function(a) {
+    this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?";
+  };
+  d.prototype.onGetInputs = function() {
+    return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]];
+  };
+  x.registerNodeType("math/range", d);
+  m.title = "Rand";
+  m.desc = "Random number";
+  m.prototype.onExecute = function() {
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; a++) {
+        var b = this.inputs[a], c = this.getInputData(a);
+        void 0 !== c && (this.properties[b.name] = c);
+      }
+    }
+    a = this.properties.min;
+    this._last_v = Math.random() * (this.properties.max - a) + a;
+    this.setOutputData(0, this._last_v);
+  };
+  m.prototype.onDrawBackground = function(a) {
+    this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?";
+  };
+  m.prototype.onGetInputs = function() {
+    return [["min", "number"], ["max", "number"]];
+  };
+  x.registerNodeType("math/rand", m);
+  r.title = "Clamp";
+  r.desc = "Clamp number between min and max";
+  r.filter = "shader";
+  r.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));
+  };
+  r.prototype.getCode = function(a) {
+    a = "";
+    this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")");
+    return a;
+  };
+  x.registerNodeType("math/clamp", r);
+  u.title = "Lerp";
+  u.desc = "Linear Interpolation";
+  u.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = 0);
+    var b = this.getInputData(1);
+    null == b && (b = 0);
+    var c = this.properties.f, e = this.getInputData(2);
+    void 0 !== e && (c = e);
+    this.setOutputData(0, a * (1 - c) + b * c);
+  };
+  u.prototype.onGetInputs = function() {
+    return [["f", "number"]];
+  };
+  x.registerNodeType("math/lerp", u);
+  w.title = "Abs";
+  w.desc = "Absolute";
+  w.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, Math.abs(a));
+  };
+  x.registerNodeType("math/abs", w);
+  h.title = "Floor";
+  h.desc = "Floor number to remove fractional part";
+  h.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, Math.floor(a));
+  };
+  x.registerNodeType("math/floor", h);
+  p.title = "Frac";
+  p.desc = "Returns fractional part";
+  p.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, a % 1);
+  };
+  x.registerNodeType("math/frac", p);
+  e.title = "Smoothstep";
+  e.desc = "Smoothstep";
+  e.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), 0.0, 1.0);
+      this.setOutputData(0, a * a * (3 - 2 * a));
+    }
+  };
+  x.registerNodeType("math/smoothstep", e);
+  a.title = "Scale";
+  a.desc = "v * factor";
+  a.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, a * this.properties.factor);
+  };
+  x.registerNodeType("math/scale", a);
+  b.title = "Average";
+  b.desc = "Average Filter";
+  b.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 c = a = 0; c < b; ++c) {
+      a += this._values[c];
+    }
+    this.setOutputData(0, a / b);
+  };
+  b.prototype.onPropertyChanged = function(a, b) {
+    1 > b && (b = 1);
+    this.properties.samples = Math.round(b);
+    a = this._values;
+    this._values = new Float32Array(this.properties.samples);
+    a.length <= this._values.length ? this._values.set(a) : this._values.set(a.subarray(0, this._values.length));
+  };
+  x.registerNodeType("math/average", b);
+  c.title = "TendTo";
+  c.desc = "moves the output value always closer to the input";
+  c.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);
+  };
+  x.registerNodeType("math/tendTo", c);
+  n.values = "+-*/%^".split("");
+  n.title = "Operation";
+  n.desc = "Easy math operators";
+  n["@OP"] = {type:"enum", title:"operation", values:n.values};
+  n.prototype.setValue = function(a) {
+    "string" == typeof a && (a = parseFloat(a));
+    this.properties.value = a;
+  };
+  n.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 c = 0;
+    switch(this.properties.OP) {
+      case "+":
+        c = a + b;
+        break;
+      case "-":
+        c = a - b;
+        break;
+      case "x":
+      case "X":
+      case "*":
+        c = a * b;
+        break;
+      case "/":
+        c = a / b;
+        break;
+      case "%":
+        c = a % b;
+        break;
+      case "^":
+        c = Math.pow(a, b);
+        break;
+      default:
+        console.warn("Unknown operation: " + this.properties.OP);
+    }
+    this.setOutputData(0, c);
+  };
+  n.prototype.onDrawBackground = function(a) {
+    this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "black", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * this.size[1] + x.NODE_TITLE_HEIGHT), a.textAlign = "left");
+  };
+  x.registerNodeType("math/operation", n);
+  l.title = "Compare";
+  l.desc = "compares between two values";
+  l.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 c = 0, e = this.outputs.length; c < e; ++c) {
+      var d = this.outputs[c];
+      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(c, value);
+      }
+    }
+  };
+  l.prototype.onGetOutputs = function() {
+    return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A<B", "boolean"], ["A>=B", "boolean"], ["A<=B", "boolean"]];
+  };
+  x.registerNodeType("math/compare", l);
+  v.values = "> < == != <= >=".split(" ");
+  v["@OP"] = {type:"enum", title:"operation", values:v.values};
+  v.title = "Condition";
+  v.desc = "evaluates condition between A and B";
+  v.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 c = !0;
+    switch(this.properties.OP) {
+      case ">":
+        c = a > b;
+        break;
+      case "<":
+        c = a < b;
+        break;
+      case "==":
+        c = a == b;
+        break;
+      case "!=":
+        c = a != b;
+        break;
+      case "<=":
+        c = a <= b;
+        break;
+      case ">=":
+        c = a >= b;
+    }
+    this.setOutputData(0, c);
+  };
+  x.registerNodeType("math/condition", v);
+  k.title = "Accumulate";
+  k.desc = "Increments a value every time";
+  k.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);
+  };
+  x.registerNodeType("math/accumulate", k);
+  y.title = "Trigonometry";
+  y.desc = "Sin Cos Tan";
+  y.filter = "shader";
+  y.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = 0);
+    var b = this.properties.amplitude, c = this.findInputSlot("amplitude");
+    -1 != c && (b = this.getInputData(c));
+    var e = this.properties.offset;
+    c = this.findInputSlot("offset");
+    -1 != c && (e = this.getInputData(c));
+    c = 0;
+    for (var d = this.outputs.length; c < d; ++c) {
+      switch(this.outputs[c].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(c, b * value + e);
+    }
+  };
+  y.prototype.onGetInputs = function() {
+    return [["v", "number"], ["amplitude", "number"], ["offset", "number"]];
+  };
+  y.prototype.onGetOutputs = function() {
+    return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]];
+  };
+  x.registerNodeType("math/trigonometry", y);
+  var z = function() {
+    this.addInputs("x", "number");
+    this.addInputs("y", "number");
+    this.addOutputs("", "number");
+    this.properties = {x:1.0, y:1.0, formula:"x+y"};
+  };
+  z.title = "Formula";
+  z.desc = "Compute safe formula";
+  z.prototype.onExecute = function() {
+    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;
+    a = math.eval(this.properties.formula, {x:a, y:b, T:this.graph.globaltime});
+    this.setOutputData(0, a);
+  };
+  z.prototype.onDrawBackground = function() {
+    this.outputs[0].label = this.properties.formula;
+  };
+  z.prototype.onGetOutputs = function() {
+    return [["A-B", "number"], ["A*B", "number"], ["A/B", "number"]];
+  };
+  x.registerNodeType("math/formula", z);
+  B.title = "Vec2->XY";
+  B.desc = "vector 2 to components";
+  B.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]));
+  };
+  x.registerNodeType("math3d/vec2-to-xyz", B);
+  C.title = "XY->Vec2";
+  C.desc = "components to vector2";
+  C.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 c = this._data;
+    c[0] = a;
+    c[1] = b;
+    this.setOutputData(0, c);
+  };
+  x.registerNodeType("math3d/xy-to-vec2", C);
+  D.title = "Vec3->XYZ";
+  D.desc = "vector 3 to components";
+  D.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]));
+  };
+  x.registerNodeType("math3d/vec3-to-xyz", D);
+  H.title = "XYZ->Vec3";
+  H.desc = "components to vector3";
+  H.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 c = this.getInputData(2);
+    null == c && (c = this.properties.z);
+    var e = this._data;
+    e[0] = a;
+    e[1] = b;
+    e[2] = c;
+    this.setOutputData(0, e);
+  };
+  x.registerNodeType("math3d/xyz-to-vec3", H);
+  A.title = "Vec4->XYZW";
+  A.desc = "vector 4 to components";
+  A.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]));
+  };
+  x.registerNodeType("math3d/vec4-to-xyzw", A);
+  F.title = "XYZW->Vec4";
+  F.desc = "components to vector4";
+  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 c = this.getInputData(2);
+    null == c && (c = this.properties.z);
+    var e = this.getInputData(3);
+    null == e && (e = this.properties.w);
+    var d = this._data;
+    d[0] = a;
+    d[1] = b;
+    d[2] = c;
+    d[3] = e;
+    this.setOutputData(0, d);
+  };
+  x.registerNodeType("math3d/xyzw-to-vec4", F);
+  if (t.glMatrix) {
+    t = function() {
+      this.addInputs([["A", "quat"], ["B", "quat"], ["factor", "number"]]);
+      this.addOutput("slerp", "quat");
+      this.addProperty("factor", 0.5);
+      this._value = quat.create();
+    };
+    z = function() {
+      this.addInputs([["A", "quat"], ["B", "quat"]]);
+      this.addOutput("A*B", "quat");
+      this._value = quat.create();
+    };
+    var E = function() {
+      this.addInputs([["vec3", "vec3"], ["quat", "quat"]]);
+      this.addOutput("result", "vec3");
+      this.properties = {vec:[0, 0, 1]};
+    }, I = function() {
+      this.addInputs([["degrees", "number"], ["axis", "vec3"]]);
+      this.addOutput("quat", "quat");
+      this.properties = {angle:90.0, axis:vec3.fromValues(0, 1, 0)};
+      this._value = quat.create();
+    }, G = function() {
+      this.addOutput("quat", "quat");
+      this.properties = {x:0, y:0, z:0, w:1};
+      this._value = quat.create();
+    };
+    G.title = "Quaternion";
+    G.desc = "quaternion";
+    G.prototype.onExecute = function() {
+      this._value[0] = this.properties.x;
+      this._value[1] = this.properties.y;
+      this._value[2] = this.properties.z;
+      this._value[3] = this.properties.w;
+      this.setOutputData(0, this._value);
+    };
+    x.registerNodeType("math3d/quaternion", G);
+    I.title = "Rotation";
+    I.desc = "quaternion rotation";
+    I.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      null == a && (a = this.properties.angle);
+      var b = this.getInputData(1);
+      null == b && (b = this.properties.axis);
+      a = quat.setAxisAngle(this._value, b, 0.0174532925 * a);
+      this.setOutputData(0, a);
+    };
+    x.registerNodeType("math3d/rotation", I);
+    E.title = "Rot. Vec3";
+    E.desc = "rotate a point";
+    E.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));
+    };
+    x.registerNodeType("math3d/rotate_vec3", E);
+    z.title = "Mult. Quat";
+    z.desc = "rotate quaternion";
+    z.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));
+      }
+    };
+    x.registerNodeType("math3d/mult-quat", z);
+    t.title = "Quat Slerp";
+    t.desc = "quaternion spherical interpolation";
+    t.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (null != a) {
+        var b = this.getInputData(1);
+        if (null != b) {
+          var c = this.properties.factor;
+          null != this.getInputData(2) && (c = this.getInputData(2));
+          a = quat.slerp(this._value, a, b, c);
+          this.setOutputData(0, a);
+        }
+      }
+    };
+    x.registerNodeType("math3d/quat-slerp", t);
+  }
+})(this);
+(function(t) {
+  function f() {
+    this.addInput("sel", "boolean");
+    this.addOutput("value", "number");
+    this.properties = {A:0, B:1};
+    this.size = [60, 20];
+  }
+  t = t.LiteGraph;
+  f.title = "Selector";
+  f.desc = "outputs A if selector is true, B if selector is false";
+  f.prototype.onExecute = function() {
+    var f = this.getInputData(0);
+    if (void 0 !== f) {
+      for (var d = 1; d < this.inputs.length; d++) {
+        var m = this.inputs[d], r = this.getInputData(d);
+        void 0 !== r && (this.properties[m.name] = r);
+      }
+      d = this.properties.A;
+      m = this.properties.B;
+      this.setOutputData(0, f ? d : m);
+    }
+  };
+  f.prototype.onGetInputs = function() {
+    return [["A", 0], ["B", 0]];
+  };
+  t.registerNodeType("logic/selector", f);
+})(this);
+(function(t) {
+  function f() {
+    this.addInput("A", "Number");
+    this.addInput("B", "Number");
+    this.addInput("C", "Number");
+    this.addInput("D", "Number");
+    this.values = [[], [], [], []];
+    this.properties = {scale:2};
+  }
+  function g() {
+    this.addOutput("frame", "image");
+    this.properties = {url:""};
+  }
+  function d() {
+    this.addInput("f", "number");
+    this.addOutput("Color", "color");
+    this.properties = {colorA:"#444444", colorB:"#44AAFF", colorC:"#44FFAA", colorD:"#FFFFFF"};
+  }
+  function m() {
+    this.addInput("", "image");
+    this.size = [200, 200];
+  }
+  function r() {
+    this.addInputs([["img1", "image"], ["img2", "image"], ["fade", "number"]]);
+    this.addOutput("", "image");
+    this.properties = {fade:0.5, width:512, height:512};
+  }
+  function u() {
+    this.addInput("", "image");
+    this.addOutput("", "image");
+    this.properties = {width:256, height:256, x:0, y:0, scale:1.0};
+    this.size = [50, 20];
+  }
+  function w() {
+    this.addInput("t", "number");
+    this.addOutputs([["frame", "image"], ["t", "number"], ["d", "number"]]);
+    this.properties = {url:""};
+  }
+  function h() {
+    this.addOutput("Webcam", "image");
+    this.properties = {};
+  }
+  var p = t.LiteGraph;
+  f.title = "Plot";
+  f.desc = "Plots data over time";
+  f.colors = ["#FFF", "#F99", "#9F9", "#99F"];
+  f.prototype.onExecute = function(e) {
+    if (!this.flags.collapsed) {
+      e = this.size;
+      for (var a = 0; 4 > a; ++a) {
+        var b = this.getInputData(a);
+        if (null != b) {
+          var c = this.values[a];
+          c.push(b);
+          c.length > e[0] && c.shift();
+        }
+      }
+    }
+  };
+  f.prototype.onDrawBackground = function(e) {
+    if (!this.flags.collapsed) {
+      var a = this.size, b = 0.5 * a[1] / this.properties.scale, c = f.colors, d = 0.5 * a[1];
+      e.fillStyle = "#000";
+      e.fillRect(0, 0, a[0], a[1]);
+      e.strokeStyle = "#555";
+      e.beginPath();
+      e.moveTo(0, d);
+      e.lineTo(a[0], d);
+      e.stroke();
+      for (var h = 0; 4 > h; ++h) {
+        var g = this.values[h];
+        e.strokeStyle = c[h];
+        e.beginPath();
+        var k = g[0] * b * -1 + d;
+        e.moveTo(0, Math.clamp(k, 0, a[1]));
+        for (var m = 1; m < g.length && m < a[0]; ++m) {
+          k = g[m] * b * -1 + d, e.lineTo(m, Math.clamp(k, 0, a[1]));
+        }
+        e.stroke();
+      }
+    }
+  };
+  p.registerNodeType("graphics/plot", f);
+  g.title = "Image";
+  g.desc = "Image loader";
+  g.widgets = [{name:"load", text:"Load", type:"button"}];
+  g.supported_extensions = ["jpg", "jpeg", "png", "gif"];
+  g.prototype.onAdded = function() {
+    "" != this.properties.url && null == this.img && this.loadImage(this.properties.url);
+  };
+  g.prototype.onDrawBackground = function(e) {
+    this.img && 5 < this.size[0] && 5 < this.size[1] && e.drawImage(this.img, 0, 0, this.size[0], this.size[1]);
+  };
+  g.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);
+  };
+  g.prototype.onPropertyChanged = function(e, a) {
+    this.properties[e] = a;
+    "url" == e && "" != a && this.loadImage(a);
+    return !0;
+  };
+  g.prototype.loadImage = function(e, a) {
+    if ("" == e) {
+      this.img = null;
+    } else {
+      this.img = document.createElement("img");
+      "http://" == e.substr(0, 7) && p.proxy && (e = p.proxy + e.substr(7));
+      this.img.src = e;
+      this.boxcolor = "#F95";
+      var b = this;
+      this.img.onload = function() {
+        a && a(this);
+        b.trace("Image loaded, size: " + b.img.width + "x" + b.img.height);
+        this.dirty = !0;
+        b.boxcolor = "#9F9";
+        b.setDirtyCanvas(!0);
+      };
+    }
+  };
+  g.prototype.onWidget = function(e, a) {
+    "load" == a.name && this.loadImage(this.properties.url);
+  };
+  g.prototype.onDropFile = function(e) {
+    var a = this;
+    this._url && URL.revokeObjectURL(this._url);
+    this._url = URL.createObjectURL(e);
+    this.properties.url = this._url;
+    this.loadImage(this._url, function(b) {
+      a.size[1] = b.height / b.width * a.size[0];
+    });
+  };
+  p.registerNodeType("graphics/image", g);
+  d.title = "Palette";
+  d.desc = "Generates a color";
+  d.prototype.onExecute = function() {
+    var e = [];
+    null != this.properties.colorA && e.push(hex2num(this.properties.colorA));
+    null != this.properties.colorB && e.push(hex2num(this.properties.colorB));
+    null != this.properties.colorC && e.push(hex2num(this.properties.colorC));
+    null != this.properties.colorD && e.push(hex2num(this.properties.colorD));
+    var a = this.getInputData(0);
+    null == a && (a = 0.5);
+    1.0 < a ? a = 1.0 : 0.0 > a && (a = 0.0);
+    if (0 != e.length) {
+      var b = [0, 0, 0];
+      if (0 == a) {
+        b = e[0];
+      } else {
+        if (1 == a) {
+          b = e[e.length - 1];
+        } else {
+          var c = (e.length - 1) * a;
+          a = e[Math.floor(c)];
+          e = e[Math.floor(c) + 1];
+          c -= Math.floor(c);
+          b[0] = a[0] * (1 - c) + e[0] * c;
+          b[1] = a[1] * (1 - c) + e[1] * c;
+          b[2] = a[2] * (1 - c) + e[2] * c;
+        }
+      }
+      for (var d in b) {
+        b[d] /= 255;
+      }
+      this.boxcolor = colorToString(b);
+      this.setOutputData(0, b);
+    }
+  };
+  p.registerNodeType("color/palette", d);
+  m.title = "Frame";
+  m.desc = "Frame viewerew";
+  m.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"view", text:"View Image", type:"button"}];
+  m.prototype.onDrawBackground = function(e) {
+    this.frame && e.drawImage(this.frame, 0, 0, this.size[0], this.size[1]);
+  };
+  m.prototype.onExecute = function() {
+    this.frame = this.getInputData(0);
+    this.setDirtyCanvas(!0);
+  };
+  m.prototype.onWidget = function(e, a) {
+    "resize" == a.name && this.frame ? (e = this.frame.width, a = this.frame.height, e || null == this.frame.videoWidth || (e = this.frame.videoWidth, a = this.frame.videoHeight), e && a && (this.size = [e, a]), this.setDirtyCanvas(!0, !0)) : "view" == a.name && this.show();
+  };
+  m.prototype.show = function() {
+    showElement && this.frame && showElement(this.frame);
+  };
+  p.registerNodeType("graphics/frame", m);
+  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 e = this.canvas.getContext("2d");
+    e.fillStyle = "#000";
+    e.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 e = this.canvas.getContext("2d");
+    this.canvas.width = this.canvas.width;
+    var a = this.getInputData(0);
+    null != a && e.drawImage(a, 0, 0, this.canvas.width, this.canvas.height);
+    a = this.getInputData(2);
+    null == a ? a = this.properties.fade : this.properties.fade = a;
+    e.globalAlpha = a;
+    a = this.getInputData(1);
+    null != a && e.drawImage(a, 0, 0, this.canvas.width, this.canvas.height);
+    e.globalAlpha = 1.0;
+    this.setOutputData(0, this.canvas);
+    this.setDirtyCanvas(!0);
+  };
+  p.registerNodeType("graphics/imagefade", r);
+  u.title = "Crop";
+  u.desc = "Crop Image";
+  u.prototype.onAdded = function() {
+    this.createCanvas();
+  };
+  u.prototype.createCanvas = function() {
+    this.canvas = document.createElement("canvas");
+    this.canvas.width = this.properties.width;
+    this.canvas.height = this.properties.height;
+  };
+  u.prototype.onExecute = function() {
+    var e = this.getInputData(0);
+    e && (e.width ? (this.canvas.getContext("2d").drawImage(e, -this.properties.x, -this.properties.y, e.width * this.properties.scale, e.height * this.properties.scale), this.setOutputData(0, this.canvas)) : this.setOutputData(0, null));
+  };
+  u.prototype.onDrawBackground = function(e) {
+    this.flags.collapsed || this.canvas && e.drawImage(this.canvas, 0, 0, this.canvas.width, this.canvas.height, 0, 0, this.size[0], this.size[1]);
+  };
+  u.prototype.onPropertyChanged = function(e, a) {
+    this.properties[e] = a;
+    "scale" == e ? (this.properties[e] = parseFloat(a), 0 == this.properties[e] && (this.trace("Error in scale"), this.properties[e] = 1.0)) : this.properties[e] = parseInt(a);
+    this.createCanvas();
+    return !0;
+  };
+  p.registerNodeType("graphics/cropImage", u);
+  w.title = "Video";
+  w.desc = "Video playback";
+  w.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"}];
+  w.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 e = this.getInputData(0);
+      e && 0 <= e && 1.0 >= e && (this._video.currentTime = e * 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);
+    }
+  };
+  w.prototype.onStart = function() {
+    this.play();
+  };
+  w.prototype.onStop = function() {
+    this.stop();
+  };
+  w.prototype.loadVideo = function(e) {
+    this._video_url = e;
+    this._video = document.createElement("video");
+    this._video.src = e;
+    this._video.type = "type=video/mp4";
+    this._video.muted = !0;
+    this._video.autoplay = !0;
+    var a = this;
+    this._video.addEventListener("loadedmetadata", function(b) {
+      a.trace("Duration: " + this.duration + " seconds");
+      a.trace("Size: " + this.videoWidth + "," + this.videoHeight);
+      a.setDirtyCanvas(!0);
+      this.width = this.videoWidth;
+      this.height = this.videoHeight;
+    });
+    this._video.addEventListener("progress", function(a) {
+    });
+    this._video.addEventListener("error", function(b) {
+      console.log("Error loading video: " + this.src);
+      a.trace("Error loading video: " + this.src);
+      if (this.error) {
+        switch(this.error.code) {
+          case this.error.MEDIA_ERR_ABORTED:
+            a.trace("You stopped the video.");
+            break;
+          case this.error.MEDIA_ERR_NETWORK:
+            a.trace("Network error - please try again later.");
+            break;
+          case this.error.MEDIA_ERR_DECODE:
+            a.trace("Video is broken..");
+            break;
+          case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
+            a.trace("Sorry, your browser can't play this video.");
+        }
+      }
+    });
+    this._video.addEventListener("ended", function(b) {
+      a.trace("Ended.");
+      this.play();
+    });
+  };
+  w.prototype.onPropertyChanged = function(e, a) {
+    this.properties[e] = a;
+    "url" == e && "" != a && this.loadVideo(a);
+    return !0;
+  };
+  w.prototype.play = function() {
+    this._video && this._video.play();
+  };
+  w.prototype.playPause = function() {
+    this._video && (this._video.paused ? this.play() : this.pause());
+  };
+  w.prototype.stop = function() {
+    this._video && (this._video.pause(), this._video.currentTime = 0);
+  };
+  w.prototype.pause = function() {
+    this._video && (this.trace("Video paused"), this._video.pause());
+  };
+  w.prototype.onWidget = function(e, a) {
+  };
+  p.registerNodeType("graphics/video", w);
+  h.title = "Webcam";
+  h.desc = "Webcam image";
+  h.prototype.openStream = function() {
+    navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
+    window.URL = window.URL || window.webkitURL;
+    if (navigator.getUserMedia) {
+      this._waiting_confirmation = !0;
+      navigator.getUserMedia({video:!0}, this.streamReady.bind(this), function(a) {
+        console.log("Webcam rejected", a);
+        e._webcam_stream = !1;
+        e.box_color = "red";
+      });
+      var e = this;
+    }
+  };
+  h.prototype.onRemoved = function() {
+    this._webcam_stream && (this._webcam_stream.stop(), this._video = this._webcam_stream = null);
+  };
+  h.prototype.streamReady = function(e) {
+    this._webcam_stream = e;
+    var a = this._video;
+    a || (a = document.createElement("video"), a.autoplay = !0, a.src = window.URL.createObjectURL(e), this._video = a, a.onloadedmetadata = function(a) {
+      console.log(a);
+    });
+  };
+  h.prototype.onExecute = function() {
+    null != this._webcam_stream || this._waiting_confirmation || this.openStream();
+    this._video && this._video.videoWidth && (this._video.width = this._video.videoWidth, this._video.height = this._video.videoHeight, this.setOutputData(0, this._video));
+  };
+  h.prototype.getExtraMenuOptions = function(e) {
+    var a = this;
+    return [{content:a.properties.show ? "Hide Frame" : "Show Frame", callback:function() {
+      a.properties.show = !a.properties.show;
+    }}];
+  };
+  h.prototype.onDrawBackground = function(e) {
+    this.flags.collapsed || 20 >= this.size[1] || !this.properties.show || !this._video || (e.save(), e.drawImage(this._video, 0, 0, this.size[0], this.size[1]), e.restore());
+  };
+  p.registerNodeType("graphics/webcam", h);
+})(this);
+(function(t) {
+  var f = t.LiteGraph;
+  t.LGraphTexture = null;
+  if ("undefined" != typeof GL) {
+    var g = function() {
+      this.addOutput("Cubemap", "Cubemap");
+      this.properties = {name:""};
+      this.size = [q.image_preview_size, q.image_preview_size];
+    }, d = 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:q.DEFAULT};
+    }, m = 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:q.DEFAULT};
+      this._key = 0;
+      this._uniforms = {u_persistence:0.1, u_seed:0, u_offset:vec2.create(), u_scale:1, u_viewport:vec2.create()};
+    }, r = function() {
+      this.addInput("in", "Texture");
+      this.addInput("avg", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {scale:1, gamma:1, average_lum:1, lum_white:1, precision:q.LOW};
+      this._uniforms = {u_texture:0, u_lumwhite2:1, u_igamma:1, u_scale:1, u_average_lum:1};
+    }, u = function() {
+      this.addInput("in", "Texture");
+      this.addInput("exp", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {exposition:1, precision:q.LOW};
+      this._uniforms = {u_texture:0, u_exposition:exp};
+    }, w = function() {
+      this.addInput("in", "Texture");
+      this.addInput("f", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {factor:1, precision:q.LOW};
+      this._uniforms = {u_texture:0, u_factor:1};
+    }, h = function() {
+      this.addOutput("Webcam", "Texture");
+      this.properties = {texture_name:""};
+    }, p = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("Filtered", "Texture");
+      this.properties = {intensity:1, radius:5};
+    }, e = function() {
+      this.addInput("in", "Texture");
+      this.addInput("dirt", "Texture");
+      this.addOutput("out", "Texture");
+      this.addOutput("glow", "Texture");
+      this.properties = {intensity:1, persistence:0.99, iterations:16, threshold:0, scale:1, dirt_factor:0.5, precision:q.DEFAULT};
+      this._textures = [];
+      this._uniforms = {u_intensity:1, u_texture:0, u_glow_texture:1, u_threshold:0, u_texel_size:vec2.create()};
+    }, a = 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:q.DEFAULT};
+    }, b = 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};
+    }, c = function() {
+      this.addInput("Tex.", "Texture");
+      this.addOutput("Edges", "Texture");
+      this.properties = {invert:!0, threshold:!1, factor:1, precision:q.DEFAULT};
+      c._shader || (c._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, c.pixel_shader));
+    }, n = function() {
+      this.addInput("A", "Texture");
+      this.addInput("B", "Texture");
+      this.addInput("Mixer", "Texture");
+      this.addOutput("Texture", "Texture");
+      this.properties = {precision:q.DEFAULT};
+      n._shader || (n._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, n.pixel_shader));
+    }, l = 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};
+      l._shader || (l._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, l.pixel_shader));
+      this._uniforms = {u_angle:0, u_colorA:vec3.create(), u_colorB:vec3.create()};
+    }, v = function() {
+      this.addInput("R", "Texture");
+      this.addInput("G", "Texture");
+      this.addInput("B", "Texture");
+      this.addInput("A", "Texture");
+      this.addOutput("Texture", "Texture");
+      this.properties = {};
+      v._shader || (v._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, v.pixel_shader));
+    }, k = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("R", "Texture");
+      this.addOutput("G", "Texture");
+      this.addOutput("B", "Texture");
+      this.addOutput("A", "Texture");
+      this.properties = {};
+      k._shader || (k._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, k.pixel_shader));
+    }, y = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("LUT", "Texture");
+      this.addInput("Intensity", "number");
+      this.addOutput("", "Texture");
+      this.properties = {intensity:1, precision:q.DEFAULT, texture:null};
+      y._shader || (y._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, y.pixel_shader));
+    }, B = function() {
+      this.addInput("Image", "image");
+      this.addOutput("", "Texture");
+      this.properties = {};
+    }, C = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("tex", "Texture");
+      this.addOutput("avg", "vec4");
+      this.addOutput("lum", "number");
+      this.properties = {mipmap_offset:0, low_precision:!1};
+      this._uniforms = {u_texture:0, u_mipmap_offset:this.properties.mipmap_offset};
+      this._luminance = new Float32Array(4);
+    }, D = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("", "Texture");
+      this.properties = {iterations:1, generate_mipmaps:!1, precision:q.DEFAULT};
+    }, H = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("", "Texture");
+      this.properties = {size:0, generate_mipmaps:!1, precision:q.DEFAULT};
+    }, A = function() {
+      this.addInput("Texture", "Texture");
+      this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0};
+      this.size[0] = 130;
+    }, F = function() {
+      this.addInput("in", "Texture");
+      this.addInput("warp", "Texture");
+      this.addInput("factor", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {factor:0.01, precision:q.DEFAULT};
+    }, x = 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:q.DEFAULT};
+    }, z = function() {
+      this.addOutput("Texture", "Texture");
+      this.properties = {code:"", width:512, height:512, precision:q.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 = {texSize:vec2.create(), time:time};
+    }, E = 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>\r\n\t\t\t<p>uvcode must be vec2, is optional</p>\r\n\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:q.DEFAULT};
+    }, I = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("", "Texture");
+      this.properties = {name:""};
+    }, G = function() {
+      this.addInput("Texture", "Texture");
+      this.properties = {flipY:!1};
+      this.size = [q.image_preview_size, q.image_preview_size];
+    }, q = function() {
+      this.addOutput("Texture", "Texture");
+      this.properties = {name:"", filter:!0};
+      this.size = [q.image_preview_size, q.image_preview_size];
+    };
+    t.LGraphTexture = q;
+    q.title = "Texture";
+    q.desc = "Texture";
+    q.widgets_info = {name:{widget:"texture"}, filter:{widget:"checkbox"}};
+    q.loadTextureCallback = null;
+    q.image_preview_size = 256;
+    q.PASS_THROUGH = 1;
+    q.COPY = 2;
+    q.LOW = 3;
+    q.HIGH = 4;
+    q.REUSE = 5;
+    q.DEFAULT = 2;
+    q.MODE_VALUES = {"pass through":q.PASS_THROUGH, copy:q.COPY, low:q.LOW, high:q.HIGH, reuse:q.REUSE, "default":q.DEFAULT};
+    q.getTexturesContainer = function() {
+      return gl.textures;
+    };
+    q.loadTexture = function(a, b) {
+      b = b || {};
+      var c = a;
+      "http://" == c.substr(0, 7) && f.proxy && (c = f.proxy + c.substr(7));
+      return q.getTexturesContainer()[a] = GL.Texture.fromURL(c, b);
+    };
+    q.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;
+    };
+    q.getTargetTexture = function(a, b, c) {
+      if (!a) {
+        throw "LGraphTexture.getTargetTexture expects a reference texture";
+      }
+      switch(c) {
+        case q.LOW:
+          c = gl.UNSIGNED_BYTE;
+          break;
+        case q.HIGH:
+          c = gl.HIGH_PRECISION_FORMAT;
+          break;
+        case q.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;
+    };
+    q.getTextureType = function(a, b) {
+      b = b ? b.type : gl.UNSIGNED_BYTE;
+      switch(a) {
+        case q.LOW:
+          b = gl.UNSIGNED_BYTE;
+          break;
+        case q.HIGH:
+          b = gl.HIGH_PRECISION_FORMAT;
+      }
+      return b;
+    };
+    q.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});
+    };
+    q.prototype.onDropFile = function(a, b, c) {
+      a ? ("string" == typeof a ? a = GL.Texture.fromURL(a) : -1 != b.toLowerCase().indexOf(".dds") ? a = GL.Texture.fromDDSInMemory(a) : (a = new Blob([c]), a = URL.createObjectURL(a), a = GL.Texture.fromURL(a)), this._drop_texture = a, this.properties.name = b) : (this._drop_texture = null, this.properties.name = "");
+    };
+    q.prototype.getExtraMenuOptions = function(a) {
+      var b = this;
+      if (this._drop_texture) {
+        return [{content:"Clear", callback:function() {
+          b._drop_texture = null;
+          b.properties.name = "";
+        }}];
+      }
+    };
+    q.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 = q.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);
+          }
+        }
+      }
+    };
+    q.prototype.onResourceRenamed = function(a, b) {
+      this.properties.name == a && (this.properties.name = b);
+    };
+    q.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 = q.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());
+        }
+      }
+    };
+    q.generateLowResTexturePreview = function(a) {
+      if (!a) {
+        return null;
+      }
+      var b = q.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;
+    };
+    q.prototype.getResources = function(a) {
+      a[this.properties.name] = GL.Texture;
+      return a;
+    };
+    q.prototype.onGetInputs = function() {
+      return [["in", "Texture"]];
+    };
+    q.prototype.onGetOutputs = function() {
+      return [["width", "number"], ["height", "number"], ["aspect", "number"]];
+    };
+    f.registerNodeType("texture/texture", q);
+    G.title = "Preview";
+    G.desc = "Show a texture in the graph canvas";
+    G.allow_preview = !1;
+    G.prototype.onDrawBackground = function(a) {
+      if (!this.flags.collapsed && (a.webgl || G.allow_preview)) {
+        var b = this.getInputData(0);
+        b && (b = !b.handle && a.webgl ? b : q.generateLowResTexturePreview(b), a.save(), this.properties.flipY && (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(b, 0, 0, this.size[0], this.size[1]), a.restore());
+      }
+    };
+    f.registerNodeType("texture/preview", G);
+    I.title = "Save";
+    I.desc = "Save a texture in the repository";
+    I.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      a && (this.properties.name && (q.storeTexture ? q.storeTexture(this.properties.name, a) : q.getTexturesContainer()[this.properties.name] = a), this.setOutputData(0, a));
+    };
+    f.registerNodeType("texture/save", I);
+    E.widgets_info = {uvcode:{widget:"textarea", height:100}, pixelcode:{widget:"textarea", height:100}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    E.title = "Operation";
+    E.desc = "Texture shader operation";
+    E.prototype.getExtraMenuOptions = function(a) {
+      var b = this;
+      return [{content:b.properties.show ? "Hide Texture" : "Show Texture", callback:function() {
+        b.properties.show = !b.properties.show;
+      }}];
+    };
+    E.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());
+    };
+    E.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0)) {
+        if (this.properties.precision === q.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 = q.getTextureType(this.properties.precision, a);
+            this._tex = a || this._tex ? q.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 f = "";
+            this.properties.pixelcode && (f = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (f = this.properties.pixelcode));
+            var k = this._shader;
+            if (!k || this._shader_code != d + "|" + f) {
+              try {
+                this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, E.pixel_shader, {UV_CODE:d, PIXEL_CODE:f}), this.boxcolor = "#00FF00";
+              } catch (J) {
+                console.log("Error compiling shader: ", J);
+                this.boxcolor = "#FF0000";
+                return;
+              }
+              this.boxcolor = "#FF0000";
+              this._shader_code = d + "|" + f;
+              k = this._shader;
+            }
+            if (k) {
+              this.boxcolor = "green";
+              var h = this.getInputData(2);
+              null != h ? this.properties.value = h : h = parseFloat(this.properties.value);
+              var g = 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();
+                k.uniforms({u_texture:0, u_textureB:1, value:h, texSize:[c, e], time:g}).draw(d);
+              });
+              this.setOutputData(0, this._tex);
+            } else {
+              this.boxcolor = "red";
+            }
+          }
+        }
+      }
+    };
+    E.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 texSize;\n\r\n\t\t\tuniform float time;\n\r\n\t\t\tuniform float value;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tUV_CODE;\n\r\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\r\n\t\t\t\tvec3 color = color4.rgb;\n\r\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\r\n\t\t\t\tvec3 colorB = color4B.rgb;\n\r\n\t\t\t\tvec3 result = color;\n\r\n\t\t\t\tfloat alpha = 1.0;\n\r\n\t\t\t\tPIXEL_CODE;\n\r\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/operation", E);
+    z.title = "Shader";
+    z.desc = "Texture shader";
+    z.widgets_info = {code:{type:"code"}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    z.prototype.onPropertyChanged = function(a, b) {
+      if ("code" == a && (a = this.getShader())) {
+        b = a.uniformInfo;
+        if (this.inputs) {
+          for (var c = {}, e = 0; e < this.inputs.length; ++e) {
+            var d = this.getInputInfo(e);
+            d && (b[d.name] && !c[d.name] ? c[d.name] = !0 : (this.removeInput(e), e--));
+          }
+        }
+        for (e in b) {
+          if (d = a.uniformInfo[e], null !== d.loc && "time" != e) {
+            if (this._shader.samplers[e]) {
+              b = "texture";
+            } else {
+              switch(d.size) {
+                case 1:
+                  b = "number";
+                  break;
+                case 2:
+                  b = "vec2";
+                  break;
+                case 3:
+                  b = "vec3";
+                  break;
+                case 4:
+                  b = "vec4";
+                  break;
+                case 9:
+                  b = "mat3";
+                  break;
+                case 16:
+                  b = "mat4";
+                  break;
+                default:
+                  continue;
+              }
+            }
+            c = this.findInputSlot(e);
+            if (-1 != c && (d = this.getInputInfo(c))) {
+              if (d.type == b) {
+                continue;
+              }
+              this.removeInput(c, b);
+            }
+            this.addInput(e, b);
+          }
+        }
+      }
+    };
+    z.prototype.getShader = function() {
+      if (this._shader && this._shader_code == this.properties.code) {
+        return this._shader;
+      }
+      this._shader_code = this.properties.code;
+      this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, z.pixel_shader + this.properties.code), this.boxcolor = "green";
+      return this._shader;
+    };
+    z.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getShader();
+        if (a) {
+          for (var b = 0; b < this.inputs.length; ++b) {
+            var c = this.getInputInfo(b), e = this.getInputData(b);
+            null != e && (e.constructor === GL.Texture && (e.bind(slot), e = slot, slot++), a.setUniform(c.name, e));
+          }
+          var d = this._uniforms;
+          b = q.getTextureType(this.properties.precision);
+          c = this.properties.width | 0;
+          e = this.properties.height | 0;
+          d.texSize[0] = c;
+          d.texSize[1] = e;
+          this._tex && this._tex.type == b && this._tex.width == c && this._tex.height == e || (this._tex = new GL.Texture(c, e, {type:b, format:gl.RGBA, filter:gl.LINEAR}));
+          b = this._tex;
+          this.graph.getTime();
+          b.drawTo(function() {
+            a.uniforms(d).draw(GL.Mesh.getScreenQuad());
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    z.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float time;\n\r\n\t\t\t";
+    f.registerNodeType("texture/shader", z);
+    x.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    x.title = "Scale/Offset";
+    x.desc = "Applies an scaling and offseting";
+    x.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0) && a) {
+        if (this.properties.precision === q.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          var b = a.width, c = a.height, e = this.precision === q.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
+          this.precision === q.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, x.pixel_shader));
+          var f = this.getInputData(1);
+          f ? (this.properties.scale[0] = f[0], this.properties.scale[1] = f[1]) : f = this.properties.scale;
+          var k = this.getInputData(2);
+          k ? (this.properties.offset[0] = k[0], this.properties.offset[1] = k[1]) : k = 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:f, u_offset:k}).draw(b);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    x.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 u_scale;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tuv = uv / u_scale - u_offset;\n\r\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/scaleOffset", x);
+    F.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    F.title = "Warp";
+    F.desc = "Texture warp operation";
+    F.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0)) {
+        if (this.properties.precision === q.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 ? q.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(c, e, {type:this.precision === q.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, F.pixel_shader));
+          var f = this.getInputData(2);
+          null != f ? this.properties.factor = f : f = 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:f}).draw(c);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    F.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\r\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/warp", F);
+    A.title = "to Viewport";
+    A.desc = "Texture to viewport";
+    A.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 || 1.0;
+        this.isInputConnected(1) && (b = this.getInputData(1));
+        a.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST);
+        if (this.properties.antialiasing) {
+          A._shader || (A._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, A.aa_pixel_shader));
+          gl.getViewport();
+          var c = Mesh.getScreenQuad();
+          a.bind(0);
+          A._shader.uniforms({u_texture:0, uViewportSize:[a.width, a.height], u_igamma:1 / b, inverseVP:[1 / a.width, 1 / a.height]}).draw(c);
+        } else {
+          1.0 != b ? (A._gamma_shader || (A._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, A.gamma_pixel_shader)), a.toViewport(A._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport();
+        }
+      }
+    };
+    A.prototype.onGetInputs = function() {
+      return [["gamma", "number"]];
+    };
+    A.aa_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 uViewportSize;\n\r\n\t\t\tuniform vec2 inverseVP;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\r\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\r\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\r\n\t\t\t\n\r\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\r\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\r\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\r\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\r\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\r\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\r\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\r\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\r\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\r\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\r\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\r\n\t\t\t\t\n\r\n\t\t\t\tvec2 dir;\n\r\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\r\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\r\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\r\n\t\t\t\t\n\r\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\r\n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\r\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\r\n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\r\n\t\t\t\t\n\r\n\t\t\t\t//return vec4(rgbA,1.0);\n\r\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\r\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\r\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\r\n\t\t\t\telse\n\r\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\r\n\t\t\t\tif(u_igamma != 1.0)\n\r\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\r\n\t\t\t\treturn color;\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    A.gamma_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\r\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\r\n\t\t\t   gl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/toviewport", A);
+    H.title = "Copy";
+    H.desc = "Copy Texture";
+    H.widgets_info = {size:{widget:"combo", values:[0, 32, 64, 128, 256, 512, 1024, 2048]}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    H.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 === q.LOW ? d = gl.UNSIGNED_BYTE : this.properties.precision === q.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);
+      }
+    };
+    f.registerNodeType("texture/copy", H);
+    D.title = "Downsample";
+    D.desc = "Downsample Texture";
+    D.widgets_info = {iterations:{type:"number", step:1, precision:0, min:1}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    D.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) {
+        var b = D._shader;
+        b || (D._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, D.pixel_shader));
+        var c = a.width | 0, e = a.height | 0, d = a.type;
+        this.properties.precision === q.LOW ? d = gl.UNSIGNED_BYTE : this.properties.precision === q.HIGH && (d = gl.HIGH_PRECISION_FORMAT);
+        var f = this.properties.iterations || 1, k = a, h = [];
+        d = {type:d, format:a.format};
+        var g = vec2.create(), m = {u_offset:g};
+        this._texture && GL.Texture.releaseTemporary(this._texture);
+        for (var l = 0; l < f; ++l) {
+          g[0] = 1 / c;
+          g[1] = 1 / e;
+          c = c >> 1 || 0;
+          e = e >> 1 || 0;
+          a = GL.Texture.getTemporary(c, e, d);
+          h.push(a);
+          k.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST);
+          k.copyTo(a, b, m);
+          if (1 == c && 1 == e) {
+            break;
+          }
+          k = a;
+        }
+        this._texture = h.pop();
+        for (l = 0; l < h.length; ++l) {
+          GL.Texture.releaseTemporary(h[l]);
+        }
+        this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0));
+        this.setOutputData(0, this._texture);
+      }
+    };
+    D.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\r\n\t\t\t   gl_FragColor = color * 0.25;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/downsample", D);
+    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() {
+      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), c = 0; 32 > c; ++c) {
+            b[c] = Math.random();
+          }
+          C._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)});
+        }
+        c = this._temp_texture;
+        b = gl.UNSIGNED_BYTE;
+        a.type != b && (b = gl.FLOAT);
+        c && c.type == b || (this._temp_texture = new GL.Texture(1, 1, {type:b, format:gl.RGBA, filter:gl.NEAREST}));
+        var e = C._shader, d = this._uniforms;
+        d.u_mipmap_offset = this.properties.mipmap_offset;
+        this._temp_texture.drawTo(function() {
+          a.toViewport(e, d);
+        });
+        this.setOutputData(0, this._temp_texture);
+        if (this.isOutputConnected(1) || this.isOutputConnected(2)) {
+          if (c = this._temp_texture.getPixels()) {
+            var f = this._luminance;
+            b = this._temp_texture.type;
+            f.set(c);
+            b == gl.UNSIGNED_BYTE ? vec4.scale(f, f, 1 / 255) : (b == GL.HALF_FLOAT || b == GL.HALF_FLOAT_OES) && vec4.scale(f, f, 1 / 65025);
+            this.setOutputData(1, f);
+            this.setOutputData(2, (f[0] + f[1] + f[2]) / 3);
+          }
+        }
+      }
+    };
+    C.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform mat4 u_samples_a;\n\r\n\t\t\tuniform mat4 u_samples_b;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_mipmap_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\r\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\r\n\t\t\t\t\t{\n\r\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\r\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\r\n\t\t\t\t\t}\n\r\n\t\t\t   gl_FragColor = color * 0.03125;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/average", C);
+    B.title = "Image to Texture";
+    B.desc = "Uploads an image to the GPU";
+    B.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 (K) {
+            console.error("image comes from an unsafe location, cannot be uploaded to webgl");
+            return;
+          }
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    f.registerNodeType("texture/imageToTexture", B);
+    y.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    y.title = "LUT";
+    y.desc = "Apply LUT to Texture";
+    y.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (this.properties.precision === q.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          if (a) {
+            var b = this.getInputData(1);
+            b || (b = q.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 = q.getTargetTexture(a, this._tex, this.properties.precision);
+              this._tex.drawTo(function() {
+                b.bind(1);
+                a.toViewport(y._shader, {u_texture:0, u_textureB:1, u_amount:c});
+              });
+              this.setOutputData(0, this._tex);
+            } else {
+              this.setOutputData(0, a);
+            }
+          }
+        }
+      }
+    };
+    y.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform float u_amount;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\r\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\r\n\t\t\t\t mediump vec2 quad1;\n\r\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\r\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\r\n\t\t\t\t mediump vec2 quad2;\n\r\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\r\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\r\n\t\t\t\t highp vec2 texPos1;\n\r\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\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\r\n\t\t\t\t highp vec2 texPos2;\n\r\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\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\r\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\r\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\r\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\r\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/LUT", y);
+    k.title = "Texture to Channels";
+    k.desc = "Split texture channels";
+    k.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a) {
+        this._channels || (this._channels = Array(4));
+        for (var b = 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] = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})), b++) : this._channels[c] = null;
+        }
+        if (b) {
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var e = Mesh.getScreenQuad(), d = k._shader, f = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]];
+          for (c = 0; 4 > c; c++) {
+            this._channels[c] && (this._channels[c].drawTo(function() {
+              a.bind(0);
+              d.uniforms({u_texture:0, u_mask:f[c]}).draw(e);
+            }), this.setOutputData(c, this._channels[c]));
+          }
+        }
+      }
+    };
+    k.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec4 u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/textureChannels", k);
+    v.title = "Channels to Texture";
+    v.desc = "Split texture channels";
+    v.prototype.onExecute = function() {
+      var a = [this.getInputData(0), this.getInputData(1), this.getInputData(2), this.getInputData(3)];
+      if (a[0] && a[1] && a[2] && a[3]) {
+        gl.disable(gl.BLEND);
+        gl.disable(gl.DEPTH_TEST);
+        var b = Mesh.getScreenQuad(), c = v._shader;
+        this._tex = q.getTargetTexture(a[0], this._tex);
+        this._tex.drawTo(function() {
+          a[0].bind(0);
+          a[1].bind(1);
+          a[2].bind(2);
+          a[3].bind(3);
+          c.uniforms({u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3}).draw(b);
+        });
+        this.setOutputData(0, this._tex);
+      }
+    };
+    v.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_textureR;\n\r\n\t\t\tuniform sampler2D u_textureG;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = vec4( \r\n\t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/channelsTexture", v);
+    l.title = "Gradient";
+    l.desc = "Generates a gradient";
+    l["@A"] = {type:"color"};
+    l["@B"] = {type:"color"};
+    l["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]};
+    l.prototype.onExecute = function() {
+      gl.disable(gl.BLEND);
+      gl.disable(gl.DEPTH_TEST);
+      var a = GL.Mesh.getScreenQuad(), b = l._shader, c = this.getInputData(0);
+      c || (c = this.properties.A);
+      var e = this.getInputData(1);
+      e || (e = this.properties.B);
+      for (var d = 2; d < this.inputs.length; d++) {
+        var f = this.inputs[d], k = this.getInputData(d);
+        void 0 !== k && (this.properties[f.name] = k);
+      }
+      var h = this._uniforms;
+      this._uniforms.u_angle = this.properties.angle * DEG2RAD;
+      this._uniforms.u_scale = this.properties.scale;
+      vec3.copy(h.u_colorA, c);
+      vec3.copy(h.u_colorB, e);
+      c = parseInt(this.properties.texture_size);
+      this._tex && this._tex.width == c || (this._tex = new GL.Texture(c, c, {format:gl.RGB, filter:gl.LINEAR}));
+      this._tex.drawTo(function() {
+        b.uniforms(h).draw(a);
+      });
+      this.setOutputData(0, this._tex);
+    };
+    l.prototype.onGetInputs = function() {
+      return [["angle", "number"], ["scale", "number"]];
+    };
+    l.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float u_angle;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform vec3 u_colorA;\n\r\n\t\t\tuniform vec3 u_colorB;\n\r\n\t\t\t\n\r\n\t\t\tvec2 rotate(vec2 v, float angle)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec2 result;\n\r\n\t\t\t\tfloat _cos = cos(angle);\n\r\n\t\t\t\tfloat _sin = sin(angle);\n\r\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\r\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\r\n\t\t\t\treturn result;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\r\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\r\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/gradient", l);
+    n.title = "Mix";
+    n.desc = "Generates a texture mixing two textures";
+    n.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    n.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0)) {
+        if (this.properties.precision === q.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          var b = this.getInputData(1), c = this.getInputData(2);
+          if (a && b && c) {
+            this._tex = q.getTargetTexture(a, this._tex, this.properties.precision);
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            var e = Mesh.getScreenQuad(), d = n._shader;
+            this._tex.drawTo(function() {
+              a.bind(0);
+              b.bind(1);
+              c.bind(2);
+              d.uniforms({u_textureA:0, u_textureB:1, u_textureMix:2}).draw(e);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    n.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureMix;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/mix", n);
+    c.title = "Edges";
+    c.desc = "Detects edges";
+    c.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    c.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (this.properties.precision === q.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          if (a) {
+            this._tex = q.getTargetTexture(a, this._tex, this.properties.precision);
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            var b = Mesh.getScreenQuad(), e = c._shader, d = this.properties.invert, f = 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:f, u_threshold:k, u_invert:d ? 1 : 0}).draw(b);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    c.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_isize;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\r\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\r\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\r\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\r\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\r\n\t\t\t\tdiff *= u_factor;\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\r\n\t\t\t\tif( u_threshold == 0.0 )\n\r\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\r\n\t\t\t\telse\n\r\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\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/edges", c);
+    b.title = "Depth Range";
+    b.desc = "Generates a texture with a depth range";
+    b.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (a) {
+          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 == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:c, format:gl.RGBA, filter:gl.LINEAR}));
+          var e = this._uniforms;
+          c = this.properties.distance;
+          this.isInputConnected(1) && (c = this.getInputData(1), this.properties.distance = c);
+          var d = this.properties.range;
+          this.isInputConnected(2) && (d = this.getInputData(2), this.properties.range = d);
+          e.u_distance = c;
+          e.u_range = d;
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var f = Mesh.getScreenQuad();
+          b._shader || (b._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader), b._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader, {ONLY_DEPTH:""}));
+          var k = this.properties.only_depth ? b._shader_onlydepth : b._shader;
+          c = null;
+          c = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000];
+          e.u_camera_planes = c;
+          this._temp_texture.drawTo(function() {
+            a.bind(0);
+            k.uniforms(e).draw(f);
+          });
+          this._temp_texture.near_far_planes = c;
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    b.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_distance;\n\r\n\t\t\tuniform float u_range;\n\r\n\t\t\t\n\r\n\t\t\tfloat LinearDepth()\n\r\n\t\t\t{\n\r\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\r\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\r\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\r\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\r\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat depth = LinearDepth();\n\r\n\t\t\t\t#ifdef ONLY_DEPTH\n\r\n\t\t\t\t   gl_FragColor = vec4(depth);\n\r\n\t\t\t\t#else\n\r\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\r\n\t\t\t\t\tfloat dof = 1.0;\n\r\n\t\t\t\t\tif(diff <= u_range)\n\r\n\t\t\t\t\t\tdof = diff / u_range;\n\r\n\t\t\t\t   gl_FragColor = vec4(dof);\n\r\n\t\t\t\t#endif\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/depth_range", b);
+    a.title = "Blur";
+    a.desc = "Blur a texture";
+    a.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    a.max_iterations = 20;
+    a.prototype.onExecute = function() {
+      var b = this.getInputData(0);
+      if (b && this.isOutputConnected(0)) {
+        var c = this._final_texture;
+        c && c.width == b.width && c.height == b.height && c.type == b.type || (c = this._final_texture = new GL.Texture(b.width, b.height, {type:b.type, format:gl.RGBA, filter:gl.LINEAR}));
+        var e = this.properties.iterations;
+        this.isInputConnected(1) && (e = this.getInputData(1), this.properties.iterations = e);
+        e = Math.min(Math.floor(e), a.max_iterations);
+        if (0 == e) {
+          this.setOutputData(0, b);
+        } else {
+          var d = this.properties.intensity;
+          this.isInputConnected(2) && (d = this.getInputData(2), this.properties.intensity = d);
+          var k = f.camera_aspect;
+          k || void 0 === window.gl || (k = gl.canvas.height / gl.canvas.width);
+          k || (k = 1);
+          k = this.properties.preserve_aspect ? k : 1;
+          var h = this.properties.scale || [1, 1];
+          b.applyBlur(k * h[0], h[1], d, c);
+          for (b = 1; b < e; ++b) {
+            c.applyBlur(k * h[0] * (b + 1), h[1] * (b + 1), d);
+          }
+          this.setOutputData(0, c);
+        }
+      }
+    };
+    f.registerNodeType("texture/blur", a);
+    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:q.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 === q.PASS_THROUGH || !1 === this.getInputDataByName("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}, f = q.getTextureType(this.properties.precision, a), k = this._uniforms, h = this._textures, g = e._cut_shader;
+          g || (g = e._cut_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, e.cut_pixel_shader));
+          gl.disable(gl.DEPTH_TEST);
+          gl.disable(gl.BLEND);
+          k.u_threshold = this.getInputOrProperty("threshold");
+          var m = h[0] = GL.Texture.getTemporary(b, c, d);
+          a.blit(m, g.uniforms(k));
+          var l = m, p = this.getInputOrProperty("iterations");
+          p = Math.clamp(p, 1, 16) | 0;
+          var n = k.u_texel_size, r = this.getInputOrProperty("intensity");
+          k.u_intensity = 1;
+          k.u_delta = this.properties.scale;
+          g = e._shader;
+          g || (g = e._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, e.scale_pixel_shader));
+          for (var u = 1; u < p; u++) {
+            b >>= 1;
+            1 < (c | 0) && (c >>= 1);
+            if (2 > b) {
+              break;
+            }
+            m = h[u] = GL.Texture.getTemporary(b, c, d);
+            n[0] = 1 / l.width;
+            n[1] = 1 / l.height;
+            l.blit(m, g.uniforms(k));
+            l = 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})), n[0] = 1 / l.width, n[1] = 1 / l.height, k.u_intensity = r, k.u_delta = 1, l.blit(b, g.uniforms(k)), this.setOutputData(2, b));
+          gl.enable(gl.BLEND);
+          gl.blendFunc(gl.ONE, gl.ONE);
+          k.u_intensity = this.getInputOrProperty("persistence");
+          k.u_delta = 0.5;
+          for (u -= 2; 0 <= u; u--) {
+            m = h[u], h[u] = null, n[0] = 1 / l.width, n[1] = 1 / l.height, l.blit(m, g.uniforms(k)), GL.Texture.releaseTemporary(l), l = m;
+          }
+          gl.disable(gl.BLEND);
+          this.isOutputConnected(1) && (h = this._glow_texture, h && h.width == a.width && h.height == a.height && h.type == f && h.format == a.format || (h = this._glow_texture = new GL.Texture(a.width, a.height, {type:f, format:a.format, filter:gl.LINEAR})), l.blit(h), this.setOutputData(1, h));
+          if (this.isOutputConnected(0)) {
+            h = this._final_texture;
+            h && h.width == a.width && h.height == a.height && h.type == f && h.format == a.format || (h = this._final_texture = new GL.Texture(a.width, a.height, {type:f, format:a.format, filter:gl.LINEAR}));
+            var y = this.getInputData(1), w = this.getInputOrProperty("dirt_factor");
+            k.u_intensity = r;
+            g = y ? e._dirt_final_shader : e._final_shader;
+            g || (g = y ? 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));
+            h.drawTo(function() {
+              a.bind(0);
+              l.bind(1);
+              y && (g.setUniform("u_dirt_factor", w), g.setUniform("u_dirt_texture", y.bind(2)));
+              g.toViewport(k);
+            });
+            this.setOutputData(0, h);
+          }
+          GL.Texture.releaseTemporary(l);
+        }
+      }
+    };
+    e.cut_pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_threshold;\n\r\n\t\tvoid main() {\n\r\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\r\n\t\t}";
+    e.scale_pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 u_texel_size;\n\r\n\t\tuniform float u_delta;\n\r\n\t\tuniform float u_intensity;\n\r\n\t\t\n\r\n\t\tvec4 sampleBox(vec2 uv) {\n\r\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\r\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\r\n\t\t\treturn s * 0.25;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\r\n\t\t}";
+    e.final_pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_glow_texture;\n\r\n\t\t#ifdef USE_DIRT\n\r\n\t\t\tuniform sampler2D u_dirt_texture;\n\r\n\t\t#endif\n\r\n\t\tuniform vec2 u_texel_size;\n\r\n\t\tuniform float u_delta;\n\r\n\t\tuniform float u_intensity;\n\r\n\t\tuniform float u_dirt_factor;\n\r\n\t\t\n\r\n\t\tvec4 sampleBox(vec2 uv) {\n\r\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\r\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\r\n\t\t\treturn s * 0.25;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 glow = sampleBox( v_coord );\n\r\n\t\t\t#ifdef USE_DIRT\n\r\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\r\n\t\t\t#endif\n\r\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\r\n\t\t}";
+    f.registerNodeType("texture/glow", e);
+    p.title = "Kuwahara Filter";
+    p.desc = "Filters a texture giving an artistic oil canvas painting";
+    p.max_radius = 10;
+    p._shaders = [];
+    p.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), p.max_radius);
+        if (0 == b) {
+          this.setOutputData(0, a);
+        } else {
+          var c = this.properties.intensity, e = f.camera_aspect;
+          e || void 0 === window.gl || (e = gl.canvas.height / gl.canvas.width);
+          e || (e = 1);
+          e = this.properties.preserve_aspect ? e : 1;
+          p._shaders[b] || (p._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, p.pixel_shader, {RADIUS:b.toFixed(0)}));
+          var d = p._shaders[b], k = GL.Mesh.getScreenQuad();
+          a.bind(0);
+          this._temp_texture.drawTo(function() {
+            d.uniforms({u_texture:0, u_intensity:c, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(k);
+          });
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    p.pixel_shader = "\n\r\n\tprecision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform float u_intensity;\n\r\n\tuniform vec2 u_resolution;\n\r\n\tuniform vec2 u_iResolution;\n\r\n\t#ifndef RADIUS\n\r\n\t\t#define RADIUS 7\n\r\n\t#endif\n\r\n\tvoid main() {\n\r\n\t\n\r\n\t\tconst int radius = RADIUS;\n\r\n\t\tvec2 fragCoord = v_coord;\n\r\n\t\tvec2 src_size = u_iResolution;\n\r\n\t\tvec2 uv = v_coord;\n\r\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\r\n\t\tint i;\n\r\n\t\tint j;\n\r\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\r\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\r\n\t\tvec3 c;\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm0 += c;\n\r\n\t\t\t\ts0 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm1 += c;\n\r\n\t\t\t\ts1 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm2 += c;\n\r\n\t\t\t\ts2 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm3 += c;\n\r\n\t\t\t\ts3 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat min_sigma2 = 1e+2;\n\r\n\t\tm0 /= n;\n\r\n\t\ts0 = abs(s0 / n - m0 * m0);\n\r\n\t\t\n\r\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm1 /= n;\n\r\n\t\ts1 = abs(s1 / n - m1 * m1);\n\r\n\t\t\n\r\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm2 /= n;\n\r\n\t\ts2 = abs(s2 / n - m2 * m2);\n\r\n\t\t\n\r\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm3 /= n;\n\r\n\t\ts3 = abs(s3 / n - m3 * m3);\n\r\n\t\t\n\r\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\r\n\t\t}\n\r\n\t}\n\r\n\t";
+    f.registerNodeType("texture/kuwahara", p);
+    h.title = "Webcam";
+    h.desc = "Webcam texture";
+    h.prototype.openStream = function() {
+      navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
+      window.URL = window.URL || window.webkitURL;
+      if (navigator.getUserMedia) {
+        this._waiting_confirmation = !0;
+        var a = this;
+        navigator.getUserMedia({video:!0}, this.streamReady.bind(this), function(b) {
+          console.log("Webcam rejected", b);
+          a._webcam_stream = !1;
+          a.box_color = "red";
+        });
+      }
+    };
+    h.prototype.streamReady = function(a) {
+      this._webcam_stream = a;
+      var b = this._video;
+      b || (b = document.createElement("video"), b.autoplay = !0, b.src = window.URL.createObjectURL(a), this._video = b, b.onloadedmetadata = function(a) {
+        console.log(a);
+      });
+    };
+    h.prototype.onRemoved = function() {
+      if (this._webcam_stream) {
+        var a = this._webcam_stream.getVideoTracks();
+        a.length && a[0].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._temp_texture && a.drawImage(this._temp_texture, 0, 0, this.size[0], this.size[1]) : (a.translate(0, this.size[1]), a.scale(1, -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, c = this._temp_texture;
+        c && c.width == a && c.height == b || (this._temp_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR}));
+        this._temp_texture.uploadImage(this._video);
+        this.properties.texture_name && (q.getTexturesContainer()[this.properties.texture_name] = this._temp_texture);
+        this.setOutputData(0, this._temp_texture);
+      }
+    };
+    f.registerNodeType("texture/webcam", h);
+    w.title = "Lens FX";
+    w.desc = "distortion and chromatic aberration";
+    w.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    w.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 c = w._shader;
+        c || (c = w._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, w.pixel_shader));
+        var e = this.getInputData(1);
+        null == e && (e = this.properties.factor);
+        var d = this._uniforms;
+        d.u_factor = e;
+        gl.disable(gl.DEPTH_TEST);
+        b.drawTo(function() {
+          a.bind(0);
+          c.uniforms(d).draw(GL.Mesh.getScreenQuad());
+        });
+        this.setOutputData(0, b);
+      }
+    };
+    w.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\r\n\t\t\t\tvec2 cc = coord - 0.5;\n\r\n\t\t\t\tfloat dist = dot(cc, cc);\n\r\n\t\t\t\treturn coord + cc * dist * amt;\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat sat( float t )\n\r\n\t\t\t{\n\r\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat linterp( float t ) {\n\r\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat remap( float t, float a, float b ) {\n\r\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvec4 spectrum_offset( float t ) {\n\r\n\t\t\t\tvec4 ret;\n\r\n\t\t\t\tfloat lo = step(t,0.5);\n\r\n\t\t\t\tfloat hi = 1.0-lo;\n\r\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\r\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\r\n\t\t\t\n\r\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tconst float max_distort = 2.2;\n\r\n\t\t\tconst int num_iter = 12;\n\r\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\r\n\t\t\t\n\r\n\t\t\tvoid main()\n\r\n\t\t\t{\t\n\r\n\t\t\t\tvec2 uv=v_coord;\n\r\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\r\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\r\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\r\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\r\n\t\t\t\t\tsumw += w;\n\r\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\r\n\t\t\t}";
+    f.registerNodeType("texture/lensfx", w);
+    u.title = "Exposition";
+    u.desc = "Controls texture exposition";
+    u.widgets_info = {exposition:{widget:"slider", min:0, max:3}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    u.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 c = u._shader;
+        c || (c = u._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, u.pixel_shader));
+        var e = this.getInputData(1);
+        null != e && (this.properties.exposition = e);
+        var d = this._uniforms;
+        b.drawTo(function() {
+          gl.disable(gl.DEPTH_TEST);
+          a.bind(0);
+          c.uniforms(d).draw(GL.Mesh.getScreenQuad());
+        });
+        this.setOutputData(0, b);
+      }
+    };
+    u.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_exposition;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\r\n\t\t\t}";
+    f.registerNodeType("texture/exposition", u);
+    r.title = "Tone Mapping";
+    r.desc = "Applies Tone Mapping to convert from high to low";
+    r.widgets_info = {precision:{widget:"combo", values:q.MODE_VALUES}};
+    r.prototype.onGetInputs = function() {
+      return [["enabled", "boolean"]];
+    };
+    r.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        if (this.properties.precision === q.PASS_THROUGH || !1 === this.getInputDataByName("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 c = r._shader;
+          c || (c = r._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, r.pixel_shader));
+          var e = this.getInputData(1);
+          null != e && (this.properties.average_lum = e);
+          var d = this._uniforms;
+          d.u_lumwhite2 = this.properties.lum_white * this.properties.lum_white;
+          d.u_scale = this.properties.scale;
+          d.u_average_lum = this.properties.average_lum;
+          d.u_igamma = 1 / this.properties.gamma;
+          gl.disable(gl.DEPTH_TEST);
+          b.drawTo(function() {
+            a.bind(0);
+            c.uniforms(d).draw(GL.Mesh.getScreenQuad());
+          });
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    r.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform float u_average_lum;\n\r\n\t\t\tuniform float u_lumwhite2;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\r\n\t\t\t{\n\r\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\r\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\r\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\r\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\r\n\t\t\t\treturn vec3(XYZ.x / f,\n\r\n\t\t\t\t\t\t\tXYZ.y / f,\n\r\n\t\t\t\t\t\t\tXYZ.y);\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\r\n\t\t\t\tvec3 rgb = color.xyz;\n\r\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\r\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\r\n\t\t\t\tfloat L = (u_scale / u_average_lum) * lum;\n\r\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\r\n\t\t\t\t//first\n\r\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\r\n\t\t\t\t//xyY.z *= Ld;\n\r\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\r\n\t\t\t\t//second\n\r\n\t\t\t\trgb = (rgb / lum) * Ld;\n\r\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\r\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\r\n\t\t\t}";
+    f.registerNodeType("texture/tonemapping", r);
+    m.title = "Perlin";
+    m.desc = "Generates a perlin noise texture";
+    m.widgets_info = {precision:{widget:"combo", values:q.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}};
+    m.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 c = q.getTextureType(this.properties.precision), e = this._temp_texture;
+        e && e.width == a && e.height == b && e.type == c || (e = this._temp_texture = new GL.Texture(a, b, {type:c, format:gl.RGB, filter:gl.LINEAR}));
+        c = a + b + c + this.properties.persistence + this.properties.octaves + this.properties.scale + this.properties.seed + this.properties.offset[0] + this.properties.offset[1] + this.properties.amplitude;
+        if (c != this._key) {
+          this._key = c;
+          var d = this._uniforms;
+          d.u_persistence = this.properties.persistence;
+          d.u_octaves = this.properties.octaves;
+          d.u_offset[0] = this.properties.offset[0];
+          d.u_offset[1] = this.properties.offset[1];
+          d.u_scale = this.properties.scale;
+          d.u_amplitude = this.properties.amplitude;
+          d.u_viewport[0] = a;
+          d.u_viewport[1] = b;
+          d.u_seed = 128 * this.properties.seed;
+          var f = m._shader;
+          f || (f = m._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, m.pixel_shader));
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          e.drawTo(function() {
+            f.uniforms(d).draw(GL.Mesh.getScreenQuad());
+          });
+        }
+        this.setOutputData(0, e);
+      }
+    };
+    m.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform float u_persistence;\n\r\n\t\t\tuniform int u_octaves;\n\r\n\t\t\tuniform float u_amplitude;\n\r\n\t\t\tuniform vec2 u_viewport;\n\r\n\t\t\tuniform float u_seed;\n\r\n\t\t\t#define M_PI 3.14159265358979323846\n\r\n\t\t\t\n\r\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\r\n\t\t\t\n\r\n\t\t\tfloat noise(vec2 p, float freq ){\n\r\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\r\n\t\t\t\tvec2 ij = floor(p/unit);\n\r\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\r\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\r\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\r\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\r\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\r\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\r\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\r\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\r\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\r\n\t\t\t\treturn mix(x1, x2, xy.y);\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat pNoise(vec2 p, int res){\n\r\n\t\t\t\tfloat persistance = u_persistence;\n\r\n\t\t\t\tfloat n = 0.;\n\r\n\t\t\t\tfloat normK = 0.;\n\r\n\t\t\t\tfloat f = 4.;\n\r\n\t\t\t\tfloat amp = 1.0;\n\r\n\t\t\t\tint iCount = 0;\n\r\n\t\t\t\tfor (int i = 0; i<50; i++){\n\r\n\t\t\t\t\tn+=amp*noise(p, f);\n\r\n\t\t\t\t\tf*=2.;\n\r\n\t\t\t\t\tnormK+=amp;\n\r\n\t\t\t\t\tamp*=persistance;\n\r\n\t\t\t\t\tif (iCount >= res)\n\r\n\t\t\t\t\t\tbreak;\n\r\n\t\t\t\t\tiCount++;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tfloat nf = n/normK;\n\r\n\t\t\t\treturn nf*nf*nf*nf;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\r\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}";
+    f.registerNodeType("texture/perlin", m);
+    d.title = "Matte";
+    d.desc = "Extracts background";
+    d.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:q.MODE_VALUES}};
+    d.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (this.properties.precision === q.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          if (a) {
+            this._tex = q.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, c = Mesh.getScreenQuad(), e = d._shader;
+            e || (e = d._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, d.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);
+              e.uniforms(b).draw(c);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    d.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec3 u_key_color;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tuniform float u_slope;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\r\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\r\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\r\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\r\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\r\n\t\t\t}";
+    f.registerNodeType("texture/matte", d);
+    g.title = "Cubemap";
+    g.prototype.onDropFile = function(a, b, c) {
+      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 = q.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}));
+    };
+    f.registerNodeType("texture/cubemap", g);
+  }
+})(this);
+(function(t) {
+  var f = t.LiteGraph;
+  if ("undefined" != typeof GL) {
+    var g = function() {
+      this.addInput("Tex.", "Texture");
+      this.addInput("intensity", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {intensity:1, invert:!1, precision:LGraphTexture.DEFAULT};
+      g._shader || (g._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader));
+    }, d = 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};
+    }, m = 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:1.0, threshold:1.0, high_precision:!1};
+    }, r = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("Aberration", "number");
+      this.addInput("Distortion", "number");
+      this.addInput("Blur", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {aberration:1.0, distortion:1.0, blur:1.0, precision:LGraphTexture.DEFAULT};
+      r._shader || (r._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, r.pixel_shader), r._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]}));
+    };
+    r.title = "Lens";
+    r.desc = "Camera Lens distortion";
+    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 f = this.properties.aberration;
+          this.isInputConnected(1) && (f = this.getInputData(1), this.properties.aberration = f);
+          var h = this.properties.distortion;
+          this.isInputConnected(2) && (h = this.getInputData(2), this.properties.distortion = h);
+          var g = this.properties.blur;
+          this.isInputConnected(3) && (g = this.getInputData(3), this.properties.blur = g);
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var e = Mesh.getScreenQuad(), a = r._shader;
+          this._tex.drawTo(function() {
+            d.bind(0);
+            a.uniforms({u_texture:0, u_aberration:f, u_distortion:h, u_blur:g}).draw(e);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    r.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\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\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\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("fx/lens", r);
+    t.LGraphFXLens = r;
+    m.title = "Bokeh";
+    m.desc = "applies an Bokeh effect";
+    m.widgets_info = {shape:{widget:"texture"}};
+    m.prototype.onExecute = function() {
+      var d = this.getInputData(0), f = this.getInputData(1), h = this.getInputData(2);
+      if (d && h && this.properties.shape) {
+        f || (f = d);
+        var g = LGraphTexture.getTexture(this.properties.shape);
+        if (g) {
+          var e = this.properties.threshold;
+          this.isInputConnected(3) && (e = this.getInputData(3), this.properties.threshold = e);
+          var a = gl.UNSIGNED_BYTE;
+          this.properties.high_precision && (a = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT);
+          this._temp_texture && this._temp_texture.type == a && this._temp_texture.width == d.width && this._temp_texture.height == d.height || (this._temp_texture = new GL.Texture(d.width, d.height, {type:a, format:gl.RGBA, filter:gl.LINEAR}));
+          var b = m._first_shader;
+          b || (b = m._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, m._first_pixel_shader));
+          var c = m._second_shader;
+          c || (c = m._second_shader = new GL.Shader(m._second_vertex_shader, m._second_pixel_shader));
+          var n = this._points_mesh;
+          n && n._width == d.width && n._height == d.height && 2 == n._spacing || (n = this.createPointsMesh(d.width, d.height, 2));
+          var l = Mesh.getScreenQuad(), r = this.properties.size, k = this.properties.alpha;
+          gl.disable(gl.DEPTH_TEST);
+          gl.disable(gl.BLEND);
+          this._temp_texture.drawTo(function() {
+            d.bind(0);
+            f.bind(1);
+            h.bind(2);
+            b.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[d.width, d.height]}).draw(l);
+          });
+          this._temp_texture.drawTo(function() {
+            gl.enable(gl.BLEND);
+            gl.blendFunc(gl.ONE, gl.ONE);
+            d.bind(0);
+            g.bind(3);
+            c.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:k, u_threshold:e, u_pointSize:r, u_itexsize:[1.0 / d.width, 1.0 / d.height]}).draw(n, gl.POINTS);
+          });
+          this.setOutputData(0, this._temp_texture);
+        }
+      } else {
+        this.setOutputData(0, d);
+      }
+    };
+    m.prototype.createPointsMesh = function(d, f, h) {
+      for (var g = Math.round(d / h), e = Math.round(f / h), a = new Float32Array(g * e * 2), b = -1, c = 2 / d * h, m = 2 / f * h, l = 0; l < e; ++l) {
+        for (var r = -1, k = 0; k < g; ++k) {
+          var y = l * g * 2 + 2 * k;
+          a[y] = r;
+          a[y + 1] = b;
+          r += c;
+        }
+        b += m;
+      }
+      this._points_mesh = GL.Mesh.load({vertices2D:a});
+      this._points_mesh._width = d;
+      this._points_mesh._height = f;
+      this._points_mesh._spacing = h;
+      return this._points_mesh;
+    };
+    m._first_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_texture_blur;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\r\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    m._second_vertex_shader = "precision highp float;\n\r\n\t\t\tattribute vec2 a_vertex2D;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\tuniform vec2 u_itexsize;\n\r\n\t\t\tuniform float u_pointSize;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\r\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\r\n\t\t\t\tv_color *= 0.25;\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\r\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\r\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\r\n\t\t\t\tluminance -= u_threshold;\n\r\n\t\t\t\tif(luminance < 0.0)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tgl_Position.x = -100.0;\n\r\n\t\t\t\t\treturn;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_PointSize = u_pointSize;\n\r\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    m._second_pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_shape;\n\r\n\t\t\tuniform float u_alpha;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\r\n\t\t\t\tcolor *= v_color * u_alpha;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n";
+    f.registerNodeType("fx/bokeh", m);
+    t.LGraphFXBokeh = m;
+    d.title = "FX";
+    d.desc = "applies an FX from a list";
+    d.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    d.shaders = {};
+    d.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var f = this.getInputData(0);
+        if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
+          this.setOutputData(0, f);
+        } else {
+          if (f) {
+            this._tex = LGraphTexture.getTargetTexture(f, this._tex, this.properties.precision);
+            var g = this.properties.value1;
+            this.isInputConnected(1) && (g = this.getInputData(1), this.properties.value1 = g);
+            var h = this.properties.value2;
+            this.isInputConnected(2) && (h = this.getInputData(2), this.properties.value2 = h);
+            var m = this.properties.fx, e = d.shaders[m];
+            if (!e) {
+              var a = d["pixel_shader_" + m];
+              if (!a) {
+                return;
+              }
+              e = d.shaders[m] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a);
+            }
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            var b = Mesh.getScreenQuad();
+            camera_planes = t.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100];
+            var c = null;
+            "noise" == m && (c = LGraphTexture.getNoiseTexture());
+            this._tex.drawTo(function() {
+              f.bind(0);
+              "noise" == m && c.bind(1);
+              e.uniforms({u_texture:0, u_noise:1, u_size:[f.width, f.height], u_rand:[Math.random(), Math.random()], u_value1:g, u_value2:h, u_camera_planes:camera_planes}).draw(b);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    d.pixel_shader_halftone = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tfloat pattern() {\n\r\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\r\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\r\n\t\t\t\tvec2 point = vec2(\n\r\n\t\t\t\t   c * tex.x - s * tex.y ,\n\r\n\t\t\t\t   s * tex.x + c * tex.y \n\r\n\t\t\t\t) * u_value2;\n\r\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\r\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\r\n\t\t\t}\n";
+    d.pixel_shader_pixelate = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n";
+    d.pixel_shader_lowpalette = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\r\n\t\t\t}\n";
+    d.pixel_shader_noise = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_noise;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\tuniform vec2 u_rand;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\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\r\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\r\n\t\t\t}\n";
+    d.pixel_shader_gamma = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n";
+    f.registerNodeType("fx/generic", d);
+    t.LGraphFXGeneric = d;
+    g.title = "Vigneting";
+    g.desc = "Vigneting";
+    g.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    g.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 f = this.properties.intensity;
+          this.isInputConnected(1) && (f = this.getInputData(1), this.properties.intensity = f);
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var h = Mesh.getScreenQuad(), m = g._shader, e = this.properties.invert;
+          this._tex.drawTo(function() {
+            d.bind(0);
+            m.uniforms({u_texture:0, u_intensity:f, u_isize:[1 / d.width, 1 / d.height], u_invert:e ? 1 : 0}).draw(h);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    g.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("fx/vigneting", g);
+    t.LGraphFXVigneting = g;
+  }
+})(this);
+(function(t) {
+  function f(e) {
+    this.cmd = this.channel = 0;
+    e ? this.setup(e) : this.data = [0, 0, 0];
+  }
+  function g(e, a) {
+    navigator.requestMIDIAccess ? (this.on_ready = e, this.state = {note:[], cc:[]}, navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", a ? a("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags"));
+  }
+  function d() {
+    this.addOutput("on_midi", p.EVENT);
+    this.addOutput("out", "midi");
+    this.properties = {port:0};
+    this._current_midi_event = this._last_midi_event = null;
+    var e = this;
+    new g(function(a) {
+      e._midi = a;
+      if (e._waiting) {
+        e.onStart();
+      }
+      e._waiting = !1;
+    });
+  }
+  function m() {
+    this.addInput("send", p.EVENT);
+    this.properties = {port:0};
+    var e = this;
+    new g(function(a) {
+      e._midi = a;
+    });
+  }
+  function r() {
+    this.addInput("on_midi", p.EVENT);
+    this._str = "";
+    this.size = [200, 40];
+  }
+  function u() {
+    this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1};
+    this.addInput("in", p.EVENT);
+    this.addOutput("on_midi", p.EVENT);
+  }
+  function w() {
+    this.properties = {channel:0, cmd:"CC", value1:1, value2:1};
+    this.addInput("send", p.EVENT);
+    this.addInput("assign", p.EVENT);
+    this.addOutput("on_midi", p.EVENT);
+  }
+  function h() {
+    this.properties = {cc:1, value:0};
+    this.addOutput("value", "number");
+  }
+  var p = t.LiteGraph;
+  f.prototype.setup = function(e) {
+    this.data = e;
+    this.status = e = e[0];
+    var a = e & 240;
+    this.cmd = 240 <= e ? e : a;
+    this.cmd == f.NOTEON && 0 == this.velocity && (this.cmd = f.NOTEOFF);
+    this.cmd_str = f.commands[this.cmd] || "";
+    if (a >= f.NOTEON || a <= f.NOTEOFF) {
+      this.channel = e & 15;
+    }
+  };
+  Object.defineProperty(f.prototype, "velocity", {get:function() {
+    return this.cmd == f.NOTEON ? this.data[2] : -1;
+  }, set:function(e) {
+    this.data[2] = e;
+  }, enumerable:!0});
+  f.notes = "A A# B C C# D D# E F F# G G#".split(" ");
+  f.prototype.getPitch = function() {
+    return 440 * Math.pow(2, (this.data[1] - 69) / 12);
+  };
+  f.computePitch = function(e) {
+    return 440 * Math.pow(2, (e - 69) / 12);
+  };
+  f.prototype.getCC = function() {
+    return this.data[1];
+  };
+  f.prototype.getCCValue = function() {
+    return this.data[2];
+  };
+  f.prototype.getPitchBend = function() {
+    return this.data[1] + (this.data[2] << 7) - 8192;
+  };
+  f.computePitchBend = function(e, a) {
+    return e + (a << 7) - 8192;
+  };
+  f.prototype.setCommandFromString = function(e) {
+    this.cmd = f.computeCommandFromString(e);
+  };
+  f.computeCommandFromString = function(e) {
+    if (!e) {
+      return 0;
+    }
+    if (e && e.constructor === Number) {
+      return e;
+    }
+    e = e.toUpperCase();
+    switch(e) {
+      case "NOTE ON":
+      case "NOTEON":
+        return f.NOTEON;
+      case "NOTE OFF":
+      case "NOTEOFF":
+        return f.NOTEON;
+      case "KEY PRESSURE":
+      case "KEYPRESSURE":
+        return f.KEYPRESSURE;
+      case "CONTROLLER CHANGE":
+      case "CONTROLLERCHANGE":
+      case "CC":
+        return f.CONTROLLERCHANGE;
+      case "PROGRAM CHANGE":
+      case "PROGRAMCHANGE":
+      case "PC":
+        return f.PROGRAMCHANGE;
+      case "CHANNEL PRESSURE":
+      case "CHANNELPRESSURE":
+        return f.CHANNELPRESSURE;
+      case "PITCH BEND":
+      case "PITCHBEND":
+        return f.PITCHBEND;
+      case "TIME TICK":
+      case "TIMETICK":
+        return f.TIMETICK;
+      default:
+        return Number(e);
+    }
+  };
+  f.toNoteString = function(e) {
+    var a = (e - 21) % 12;
+    0 > a && (a = 12 + a);
+    return f.notes[a] + Math.floor((e - 24) / 12 + 1);
+  };
+  f.prototype.toString = function() {
+    var e = "" + this.channel + ". ";
+    switch(this.cmd) {
+      case f.NOTEON:
+        e += "NOTEON " + f.toNoteString(this.data[1]);
+        break;
+      case f.NOTEOFF:
+        e += "NOTEOFF " + f.toNoteString(this.data[1]);
+        break;
+      case f.CONTROLLERCHANGE:
+        e += "CC " + this.data[1] + " " + this.data[2];
+        break;
+      case f.PROGRAMCHANGE:
+        e += "PC " + this.data[1];
+        break;
+      case f.PITCHBEND:
+        e += "PITCHBEND " + this.getPitchBend();
+        break;
+      case f.KEYPRESSURE:
+        e += "KEYPRESS " + this.data[1];
+    }
+    return e;
+  };
+  f.prototype.toHexString = function() {
+    for (var e = "", a = 0; a < this.data.length; a++) {
+      e += this.data[a].toString(16) + " ";
+    }
+  };
+  f.NOTEOFF = 128;
+  f.NOTEON = 144;
+  f.KEYPRESSURE = 160;
+  f.CONTROLLERCHANGE = 176;
+  f.PROGRAMCHANGE = 192;
+  f.CHANNELPRESSURE = 208;
+  f.PITCHBEND = 224;
+  f.TIMETICK = 248;
+  f.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"};
+  g.input = null;
+  g.MIDIEvent = f;
+  g.prototype.onMIDISuccess = function(e) {
+    console.log("MIDI ready!");
+    console.log(e);
+    this.midi = e;
+    this.updatePorts();
+    if (this.on_ready) {
+      this.on_ready(this);
+    }
+  };
+  g.prototype.updatePorts = function() {
+    var e = this.midi;
+    this.input_ports = e.inputs;
+    for (var a = 0, b = this.input_ports.values(), c = b.next(); c && !1 === c.done;) {
+      c = c.value, console.log("Input port [type:'" + c.type + "'] id:'" + c.id + "' manufacturer:'" + c.manufacturer + "' name:'" + c.name + "' version:'" + c.version + "'"), a++, c = b.next();
+    }
+    this.num_input_ports = a;
+    a = 0;
+    this.output_ports = e.outputs;
+    b = this.output_ports.values();
+    for (c = b.next(); c && !1 === c.done;) {
+      c = c.value, console.log("Output port [type:'" + c.type + "'] id:'" + c.id + "' manufacturer:'" + c.manufacturer + "' name:'" + c.name + "' version:'" + c.version + "'"), a++, c = b.next();
+    }
+    this.num_output_ports = a;
+  };
+  g.prototype.onMIDIFailure = function(e) {
+    console.error("Failed to get MIDI access - " + e);
+  };
+  g.prototype.openInputPort = function(e, a) {
+    e = this.input_ports.get("input-" + e);
+    if (!e) {
+      return !1;
+    }
+    g.input = this;
+    var b = this;
+    e.onmidimessage = function(c) {
+      var e = new f(c.data);
+      b.updateState(e);
+      a && a(c.data, e);
+      if (g.on_message) {
+        g.on_message(c.data, e);
+      }
+    };
+    console.log("port open: ", e);
+    return !0;
+  };
+  g.parseMsg = function(e) {
+  };
+  g.prototype.updateState = function(e) {
+    switch(e.cmd) {
+      case f.NOTEON:
+        this.state.note[e.value1 | 0] = e.value2;
+        break;
+      case f.NOTEOFF:
+        this.state.note[e.value1 | 0] = 0;
+        break;
+      case f.CONTROLLERCHANGE:
+        this.state.cc[e.getCC()] = e.getCCValue();
+    }
+  };
+  g.prototype.sendMIDI = function(e, a) {
+    a && (e = this.output_ports.get("output-" + e)) && (g.output = this, a.constructor === f ? e.send(a.data) : e.send(a));
+  };
+  d.MIDIInterface = g;
+  d.title = "MIDI Input";
+  d.desc = "Reads MIDI from a input port";
+  d.prototype.getPropertyInfo = function(e) {
+    if (this._midi && "port" == e) {
+      e = {};
+      for (var a = 0; a < this._midi.input_ports.size; ++a) {
+        var b = this._midi.input_ports.get("input-" + a);
+        e[a] = a + ".- " + b.name + " version:" + b.version;
+      }
+      return {type:"enum", values:e};
+    }
+  };
+  d.prototype.onStart = function() {
+    this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0;
+  };
+  d.prototype.onMIDIEvent = function(e, a) {
+    this._last_midi_event = a;
+    this.trigger("on_midi", a);
+    a.cmd == f.NOTEON ? this.trigger("on_noteon", a) : a.cmd == f.NOTEOFF ? this.trigger("on_noteoff", a) : a.cmd == f.CONTROLLERCHANGE ? this.trigger("on_cc", a) : a.cmd == f.PROGRAMCHANGE ? this.trigger("on_pc", a) : a.cmd == f.PITCHBEND && this.trigger("on_pitchbend", a);
+  };
+  d.prototype.onExecute = function() {
+    if (this.outputs) {
+      for (var e = this._last_midi_event, a = 0; a < this.outputs.length; ++a) {
+        switch(this.outputs[a].name) {
+          case "midi":
+            var b = this._midi;
+            break;
+          case "last_midi":
+            b = e;
+            break;
+          default:
+            continue;
+        }
+        this.setOutputData(a, b);
+      }
+    }
+  };
+  d.prototype.onGetOutputs = function() {
+    return [["last_midi", "midi"], ["on_midi", p.EVENT], ["on_noteon", p.EVENT], ["on_noteoff", p.EVENT], ["on_cc", p.EVENT], ["on_pc", p.EVENT], ["on_pitchbend", p.EVENT]];
+  };
+  p.registerNodeType("midi/input", d);
+  m.MIDIInterface = g;
+  m.title = "MIDI Output";
+  m.desc = "Sends MIDI to output channel";
+  m.prototype.getPropertyInfo = function(e) {
+    if (this._midi && "port" == e) {
+      e = {};
+      for (var a = 0; a < this._midi.output_ports.size; ++a) {
+        var b = this._midi.output_ports.get(a);
+        e[a] = a + ".- " + b.name + " version:" + b.version;
+      }
+      return {type:"enum", values:e};
+    }
+  };
+  m.prototype.onAction = function(e, a) {
+    console.log(a);
+    this._midi && ("send" == e && this._midi.sendMIDI(this.port, a), this.trigger("midi", a));
+  };
+  m.prototype.onGetInputs = function() {
+    return [["send", p.ACTION]];
+  };
+  m.prototype.onGetOutputs = function() {
+    return [["on_midi", p.EVENT]];
+  };
+  p.registerNodeType("midi/output", m);
+  r.title = "MIDI Show";
+  r.desc = "Shows MIDI in the graph";
+  r.prototype.onAction = function(e, a) {
+    a && (this._str = a.constructor === f ? a.toString() : "???");
+  };
+  r.prototype.onDrawForeground = function(e) {
+    this._str && (e.font = "30px Arial", e.fillText(this._str, 10, 0.8 * this.size[1]));
+  };
+  r.prototype.onGetInputs = function() {
+    return [["in", p.ACTION]];
+  };
+  r.prototype.onGetOutputs = function() {
+    return [["on_midi", p.EVENT]];
+  };
+  p.registerNodeType("midi/show", r);
+  u.title = "MIDI Filter";
+  u.desc = "Filters MIDI messages";
+  u.prototype.onAction = function(e, a) {
+    !a || a.constructor !== f || -1 != this.properties.channel && a.channel != this.properties.channel || -1 != this.properties.cmd && a.cmd != this.properties.cmd || -1 != this.properties.min_value && a.data[1] < this.properties.min_value || -1 != this.properties.max_value && a.data[1] > this.properties.max_value || this.trigger("on_midi", a);
+  };
+  p.registerNodeType("midi/filter", u);
+  w.title = "MIDIEvent";
+  w.desc = "Create a MIDI Event";
+  w.prototype.onAction = function(e, a) {
+    "assign" == e ? (this.properties.channel = a.channel, this.properties.cmd = a.cmd, this.properties.value1 = a.data[1], this.properties.value2 = a.data[2]) : (a = new f, a.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? a.setCommandFromString(this.properties.cmd) : a.cmd = this.properties.cmd, a.data[0] = a.cmd | a.channel, a.data[1] = Number(this.properties.value1), a.data[2] = Number(this.properties.value2), this.trigger("on_midi", a));
+  };
+  w.prototype.onExecute = function() {
+    var e = this.properties;
+    if (this.outputs) {
+      for (var a = 0; a < this.outputs.length; ++a) {
+        switch(this.outputs[a].name) {
+          case "midi":
+            var b = new f;
+            b.setup([e.cmd, e.value1, e.value2]);
+            b.channel = e.channel;
+            break;
+          case "command":
+            b = e.cmd;
+            break;
+          case "cc":
+            b = e.value1;
+            break;
+          case "cc_value":
+            b = e.value2;
+            break;
+          case "note":
+            b = e.cmd == f.NOTEON || e.cmd == f.NOTEOFF ? e.value1 : null;
+            break;
+          case "velocity":
+            b = e.cmd == f.NOTEON ? e.value2 : null;
+            break;
+          case "pitch":
+            b = e.cmd == f.NOTEON ? f.computePitch(e.value1) : null;
+            break;
+          case "pitchbend":
+            b = e.cmd == f.PITCHBEND ? f.computePitchBend(e.value1, e.value2) : null;
+            break;
+          default:
+            continue;
+        }
+        null !== b && this.setOutputData(a, b);
+      }
+    }
+  };
+  w.prototype.onPropertyChanged = function(e, a) {
+    "cmd" == e && (this.properties.cmd = f.computeCommandFromString(a));
+  };
+  w.prototype.onGetOutputs = function() {
+    return [["midi", "midi"], ["on_midi", p.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["pitchbend", "number"]];
+  };
+  p.registerNodeType("midi/event", w);
+  h.title = "MIDICC";
+  h.desc = "gets a Controller Change";
+  h.prototype.onExecute = function() {
+    g.input && (this.properties.value = g.input.state.cc[this.properties.cc]);
+    this.setOutputData(0, this.properties.value);
+  };
+  p.registerNodeType("midi/cc", h);
+})(this);
+(function(t) {
+  function f() {
+    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 g() {
+    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 d() {
+    this.properties = {gain:1};
+    this.audionode = v.getAudioContext().createGain();
+    this.addInput("in", "audio");
+    this.addInput("gain", "number");
+    this.addOutput("out", "audio");
+  }
+  function m() {
+    this.properties = {impulse_src:"", normalize:!0};
+    this.audionode = v.getAudioContext().createConvolver();
+    this.addInput("in", "audio");
+    this.addOutput("out", "audio");
+  }
+  function r() {
+    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 u() {
+    this.properties = {};
+    this.audionode = v.getAudioContext().createWaveShaper();
+    this.addInput("in", "audio");
+    this.addInput("shape", "waveshape");
+    this.addOutput("out", "audio");
+  }
+  function w() {
+    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 h() {
+    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 p() {
+    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 e() {
+    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 a() {
+    this.properties = {continuous:!0, mark:-1};
+    this.addInput("data", "array");
+    this.addInput("mark", "number");
+    this.size = [300, 200];
+    this._last_buffer = null;
+  }
+  function b() {
+    this.properties = {band:440, amplitude:1};
+    this.addInput("freqs", "array");
+    this.addOutput("signal", "number");
+  }
+  function c() {
+    if (!c.default_code) {
+      var a = c.default_function.toString(), b = a.indexOf("{") + 1, e = a.lastIndexOf("}");
+      c.default_code = a.substr(b, e - b);
+    }
+    this.properties = {code:c.default_code};
+    a = v.getAudioContext();
+    a.createScriptProcessor ? this.audionode = a.createScriptProcessor(4096, 1, 1) : (console.warn("ScriptProcessorNode deprecated"), this.audionode = a.createGain());
+    this.processCode();
+    c._bypass_function || (c._bypass_function = this.audionode.onaudioprocess);
+    this.addInput("in", "audio");
+    this.addOutput("out", "audio");
+  }
+  function n() {
+    this.audionode = v.getAudioContext().destination;
+    this.addInput("in", "audio");
+  }
+  var l = t.LiteGraph, v = {};
+  t.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 (B) {
+      console.warn("LGraphAudio:", B);
+    }
+  };
+  v.disconnect = function(a, b) {
+    try {
+      a.disconnect(b);
+    } catch (B) {
+      console.warn("LGraphAudio:", B);
+    }
+  };
+  v.changeAllAudiosConnections = function(a, b) {
+    if (a.inputs) {
+      for (var c = 0; c < a.inputs.length; ++c) {
+        var e = a.graph.links[a.inputs[c].link];
+        if (e) {
+          var d = a.graph.getNodeById(e.origin_id);
+          d = d.getAudioNodeInOutputSlot ? d.getAudioNodeInOutputSlot(e.origin_slot) : d.audionode;
+          e = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(c) : a.audionode;
+          b ? v.connect(d, e) : v.disconnect(d, e);
+        }
+      }
+    }
+    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 (e = a.graph.links[f.links[k]]) {
+            d = a.getAudioNodeInOutputSlot ? a.getAudioNodeInOutputSlot(c) : a.audionode;
+            var h = a.graph.getNodeById(e.target_id);
+            e = h.getAudioNodeInInputSlot ? h.getAudioNodeInInputSlot(e.target_slot) : h.audionode;
+            b ? v.connect(d, e) : v.disconnect(d, e);
+          }
+        }
+      }
+    }
+  };
+  v.onConnectionsChange = function(a, b, c, e) {
+    a == l.OUTPUT && (a = null, e && (a = this.graph.getNodeById(e.target_id)), a && (b = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(b) : this.audionode, e = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(e.target_slot) : a.audionode, c ? v.connect(b, e) : v.disconnect(b, e)));
+  };
+  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 e(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 d = new XMLHttpRequest;
+      d.open("GET", a, !0);
+      d.responseType = "arraybuffer";
+      var f = v.getAudioContext();
+      d.onload = function() {
+        console.log("AudioSource loaded");
+        f.decodeAudioData(d.response, function(c) {
+          console.log("AudioSource decoded");
+          v.cached_audios[a] = c;
+          b && b(c);
+        }, e);
+      };
+      d.send();
+      return d;
+    }
+  };
+  f["@src"] = {widget:"resource"};
+  f.supported_extensions = ["wav", "ogg", "mp3"];
+  f.prototype.onAdded = function(a) {
+    if (a.status === LGraph.STATUS_RUNNING) {
+      this.onStart();
+    }
+  };
+  f.prototype.onStart = function() {
+    this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer);
+  };
+  f.prototype.onStop = function() {
+    this.stopAllSounds();
+  };
+  f.prototype.onPause = function() {
+    this.pauseAllSounds();
+  };
+  f.prototype.onUnpause = function() {
+    this.unpauseAllSounds();
+  };
+  f.prototype.onRemoved = function() {
+    this.stopAllSounds();
+    this._dropped_url && URL.revokeObjectURL(this._url);
+  };
+  f.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;
+  };
+  f.prototype.pauseAllSounds = function() {
+    v.getAudioContext().suspend();
+  };
+  f.prototype.unpauseAllSounds = function() {
+    v.getAudioContext().resume();
+  };
+  f.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);
+      }
+    }
+  };
+  f.prototype.onAction = function(a) {
+    this._audiobuffer && ("Play" == a ? this.playBuffer(this._audiobuffer) : "Stop" == a && this.stopAllSounds());
+  };
+  f.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 (a = 0; a < this._audionodes.length; ++a) {
+            this._audionodes[a].playbackRate.value = b;
+          }
+        }
+      }
+    }
+  };
+  f.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;
+  };
+  f.prototype.loadSound = function(a) {
+    var b = this;
+    this._request && (this._request.abort(), this._request = null);
+    this._audiobuffer = null;
+    this._loading_audio = !1;
+    a && (this._request = v.loadSound(a, function(a) {
+      this.boxcolor = l.NODE_DEFAULT_BOXCOLOR;
+      b._audiobuffer = a;
+      b._loading_audio = !1;
+      if (b.graph && b.graph.status === LGraph.STATUS_RUNNING) {
+        b.onStart();
+      }
+    }), this._loading_audio = !0, this.boxcolor = "#AA4");
+  };
+  f.prototype.onConnectionsChange = v.onConnectionsChange;
+  f.prototype.onGetInputs = function() {
+    return [["playbackRate", "number"], ["Play", l.ACTION], ["Stop", l.ACTION]];
+  };
+  f.prototype.onGetOutputs = function() {
+    return [["buffer", "audiobuffer"], ["ended", l.EVENT]];
+  };
+  f.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;
+  };
+  f.title = "Source";
+  f.desc = "Plays audio";
+  l.registerNodeType("audio/source", f);
+  g.prototype.onPropertyChanged = function(a, b) {
+    this.audionode[a] = b;
+  };
+  g.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);
+      }
+    }
+  };
+  g.prototype.onGetInputs = function() {
+    return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]];
+  };
+  g.prototype.onGetOutputs = function() {
+    return [["freqs", "array"], ["samples", "array"]];
+  };
+  g.title = "Analyser";
+  g.desc = "Audio Analyser";
+  l.registerNodeType("audio/analyser", g);
+  d.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(d);
+  d.title = "Gain";
+  d.desc = "Audio gain";
+  l.registerNodeType("audio/gain", d);
+  v.createAudioNodeWrapper(m);
+  m.prototype.onRemove = function() {
+    this._dropped_url && URL.revokeObjectURL(this._dropped_url);
+  };
+  m.prototype.onPropertyChanged = function(a, b) {
+    "impulse_src" == a ? this.loadImpulse(b) : "normalize" == a && (this.audionode.normalize = b);
+  };
+  m.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);
+  };
+  m.prototype.loadImpulse = function(a) {
+    var b = this;
+    this._request && (this._request.abort(), this._request = null);
+    this._impulse_buffer = null;
+    this._loading_impulse = !1;
+    a && (this._request = v.loadSound(a, function(a) {
+      b._impulse_buffer = a;
+      b.audionode.buffer = a;
+      console.log("Impulse signal set");
+      b._loading_impulse = !1;
+    }), this._loading_impulse = !0);
+  };
+  m.title = "Convolver";
+  m.desc = "Convolves the signal (used for reverb)";
+  l.registerNodeType("audio/convolver", m);
+  v.createAudioNodeWrapper(r);
+  r.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);
+        }
+      }
+    }
+  };
+  r.prototype.onGetInputs = function() {
+    return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]];
+  };
+  r.title = "DynamicsCompressor";
+  r.desc = "Dynamics Compressor";
+  l.registerNodeType("audio/dynamicsCompressor", r);
+  u.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      var a = this.getInputData(1);
+      void 0 !== a && (this.audionode.curve = a);
+    }
+  };
+  u.prototype.setWaveShape = function(a) {
+    this.audionode.curve = a;
+  };
+  v.createAudioNodeWrapper(u);
+  w.prototype.getAudioNodeInInputSlot = function(a) {
+    if (0 == a) {
+      return this.audionode1;
+    }
+    if (2 == a) {
+      return this.audionode2;
+    }
+  };
+  w.prototype.onPropertyChanged = function(a, b) {
+    "gain1" == a ? this.audionode1.gain.value = b : "gain2" == a && (this.audionode2.gain.value = b);
+  };
+  w.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(w);
+  w.title = "Mixer";
+  w.desc = "Audio mixer";
+  l.registerNodeType("audio/mixer", w);
+  v.createAudioNodeWrapper(h);
+  h.prototype.onExecute = function() {
+    var a = this.getInputData(1);
+    void 0 !== a && (this.audionode.delayTime.value = a);
+  };
+  h.title = "Delay";
+  h.desc = "Audio delay";
+  l.registerNodeType("audio/delay", h);
+  p.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);
+        }
+      }
+    }
+  };
+  p.prototype.onGetInputs = function() {
+    return [["frequency", "number"], ["detune", "number"], ["Q", "number"]];
+  };
+  v.createAudioNodeWrapper(p);
+  p.title = "BiquadFilter";
+  p.desc = "Audio filter";
+  l.registerNodeType("audio/biquadfilter", p);
+  e.prototype.onStart = function() {
+    this.audionode.started || (this.audionode.started = !0, this.audionode.start());
+  };
+  e.prototype.onStop = function() {
+    this.audionode.started && (this.audionode.started = !1, this.audionode.stop());
+  };
+  e.prototype.onPause = function() {
+    this.onStop();
+  };
+  e.prototype.onUnpause = function() {
+    this.onStart();
+  };
+  e.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);
+        }
+      }
+    }
+  };
+  e.prototype.onGetInputs = function() {
+    return [["frequency", "number"], ["detune", "number"], ["type", "string"]];
+  };
+  v.createAudioNodeWrapper(e);
+  e.title = "Oscillator";
+  e.desc = "Oscillator";
+  l.registerNodeType("audio/oscillator", e);
+  a.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.prototype.onDrawForeground = function(a) {
+    if (this._last_buffer) {
+      var b = this._last_buffer, c = b.length / this.size[0], e = this.size[1];
+      a.fillStyle = "black";
+      a.fillRect(0, 0, this.size[0], this.size[1]);
+      a.strokeStyle = "white";
+      a.beginPath();
+      var d = 0;
+      if (this.properties.continuous) {
+        a.moveTo(d, e);
+        for (var f = 0; f < b.length; f += c) {
+          a.lineTo(d, e - b[f | 0] / 255 * e), d++;
+        }
+      } else {
+        for (f = 0; f < b.length; f += c) {
+          a.moveTo(d + 0.5, e), a.lineTo(d + 0.5, e - b[f | 0] / 255 * e), d++;
+        }
+      }
+      a.stroke();
+      0 <= this.properties.mark && (b = v.getAudioContext().sampleRate / b.length, d = this.properties.mark / b * 2 / c, d >= this.size[0] && (d = this.size[0] - 1), a.strokeStyle = "red", a.beginPath(), a.moveTo(d, e), a.lineTo(d, 0), a.stroke());
+    }
+  };
+  a.title = "Visualization";
+  a.desc = "Audio Visualization";
+  l.registerNodeType("audio/visualization", a);
+  b.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);
+    }
+  };
+  b.prototype.onGetInputs = function() {
+    return [["band", "number"]];
+  };
+  b.title = "Signal";
+  b.desc = "extract the signal of some frequency";
+  l.registerNodeType("audio/signal", b);
+  c.prototype.onAdded = function(a) {
+    a.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback);
+  };
+  c["@code"] = {widget:"code"};
+  c.prototype.onStart = function() {
+    this.audionode.onaudioprocess = this._callback;
+  };
+  c.prototype.onStop = function() {
+    this.audionode.onaudioprocess = c._bypass_function;
+  };
+  c.prototype.onPause = function() {
+    this.audionode.onaudioprocess = c._bypass_function;
+  };
+  c.prototype.onUnpause = function() {
+    this.audionode.onaudioprocess = this._callback;
+  };
+  c.prototype.onExecute = function() {
+  };
+  c.prototype.onRemoved = function() {
+    this.audionode.onaudioprocess = c._bypass_function;
+  };
+  c.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 (k) {
+      console.error("Error in onaudioprocess code", k), this._callback = c._bypass_function, this.audionode.onaudioprocess = this._callback;
+    }
+  };
+  c.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));
+  };
+  c.default_function = function() {
+    this.onaudioprocess = function(a) {
+      var b = a.inputBuffer;
+      a = a.outputBuffer;
+      for (var c = 0; c < a.numberOfChannels; c++) {
+        for (var e = b.getChannelData(c), d = a.getChannelData(c), f = 0; f < b.length; f++) {
+          d[f] = e[f];
+        }
+      }
+    };
+  };
+  v.createAudioNodeWrapper(c);
+  c.title = "Script";
+  c.desc = "apply script to signal";
+  l.registerNodeType("audio/script", c);
+  n.title = "Destination";
+  n.desc = "Audio output";
+  l.registerNodeType("audio/destination", n);
+})(this);
+(function(t) {
+  function f() {
+    this.size = [60, 20];
+    this.addInput("send", d.ACTION);
+    this.addOutput("received", d.EVENT);
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.properties = {url:"", room:"lgraph"};
+    this._ws = null;
+    this._last_data = [];
+  }
+  function g() {
+    this.size = [60, 20];
+    this.addInput("send", d.ACTION);
+    this.addOutput("received", d.EVENT);
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.properties = {url:"tamats.com:55000", room:"lgraph", save_bandwidth:!0};
+    this._server = null;
+    this.createSocket();
+    this._last_input_data = [];
+    this._last_output_data = [];
+  }
+  var d = t.LiteGraph;
+  f.title = "WebSocket";
+  f.desc = "Send data through a websocket";
+  f.prototype.onPropertyChanged = function(d, f) {
+    "url" == d && this.createSocket();
+  };
+  f.prototype.onExecute = function() {
+    !this._ws && this.properties.url && this.createSocket();
+    if (this._ws && this._ws.readyState == WebSocket.OPEN) {
+      for (var d = this.properties.room, f = 1; f < this.inputs.length; ++f) {
+        var g = this.getInputData(f);
+        if (null != g) {
+          try {
+            var t = JSON.stringify({type:0, room:d, channel:f, data:g});
+          } catch (h) {
+            continue;
+          }
+          this._ws.send(t);
+        }
+      }
+      for (f = 1; f < this.outputs.length; ++f) {
+        this.setOutputData(f, this._last_data[f]);
+      }
+    }
+  };
+  f.prototype.createSocket = function() {
+    var d = this, f = this.properties.url;
+    "ws" != f.substr(0, 2) && (f = "ws://" + f);
+    this._ws = new WebSocket(f);
+    this._ws.onopen = function() {
+      console.log("ready");
+      d.boxcolor = "#8E8";
+    };
+    this._ws.onmessage = function(f) {
+      var g = JSON.parse(f.data);
+      g.room && g.room != this.properties.room || (1 == f.data.type ? d.triggerSlot(0, g) : d._last_data[f.data.channel || 0] = g.data);
+    };
+    this._ws.onerror = function(f) {
+      console.log("couldnt connect to websocket");
+      d.boxcolor = "#E88";
+    };
+    this._ws.onclose = function(f) {
+      console.log("connection closed");
+      d.boxcolor = "#000";
+    };
+  };
+  f.prototype.send = function(d) {
+    this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send(JSON.stringify({type:1, msg:d}));
+  };
+  f.prototype.onAction = function(d, f) {
+    this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send({type:1, room:this.properties.room, action:d, data:f});
+  };
+  f.prototype.onGetInputs = function() {
+    return [["in", 0]];
+  };
+  f.prototype.onGetOutputs = function() {
+    return [["out", 0]];
+  };
+  d.registerNodeType("network/websocket", f);
+  g.title = "SillyClient";
+  g.desc = "Connects to SillyServer to broadcast messages";
+  g.prototype.onPropertyChanged = function(d, f) {
+    d = this.properties.url + "/" + this.properties.room;
+    this._server && this._final_url != d && (this._server.connect(this.properties.url, this.properties.room), this._final_url = d);
+  };
+  g.prototype.onExecute = function() {
+    if (this._server && this._server.is_connected) {
+      for (var d = this.properties.save_bandwidth, f = 1; f < this.inputs.length; ++f) {
+        var g = this.getInputData(f);
+        null == g || d && this._last_input_data[f] == g || (this._server.sendMessage({type:0, channel:f, data:g}), this._last_input_data[f] = g);
+      }
+      for (f = 1; f < this.outputs.length; ++f) {
+        this.setOutputData(f, this._last_output_data[f]);
+      }
+    }
+  };
+  g.prototype.createSocket = function() {
+    var d = this;
+    "undefined" == typeof SillyClient ? (this._error || console.error("SillyClient node cannot be used, you must include SillyServer.js"), this._error = !0) : (this._server = new SillyClient, this._server.on_ready = function() {
+      console.log("ready");
+      d.boxcolor = "#8E8";
+    }, this._server.on_message = function(f, g) {
+      f = null;
+      try {
+        f = JSON.parse(g);
+      } catch (w) {
+        return;
+      }
+      1 == f.type ? d.triggerSlot(0, f) : d._last_output_data[f.channel || 0] = f.data;
+    }, this._server.on_error = function(f) {
+      console.log("couldnt connect to websocket");
+      d.boxcolor = "#E88";
+    }, this._server.on_close = function(f) {
+      console.log("connection closed");
+      d.boxcolor = "#000";
+    }, this.properties.url && this.properties.room && (this._server.connect(this.properties.url, this.properties.room), this._final_url = this.properties.url + "/" + this.properties.room));
+  };
+  g.prototype.send = function(d) {
+    this._server && this._server.is_connected && this._server.sendMessage({type:1, data:d});
+  };
+  g.prototype.onAction = function(d, f) {
+    this._server && this._server.is_connected && this._server.sendMessage({type:1, action:d, data:f});
+  };
+  g.prototype.onGetInputs = function() {
+    return [["in", 0]];
+  };
+  g.prototype.onGetOutputs = function() {
+    return [["out", 0]];
+  };
+  d.registerNodeType("network/sillyclient", g);
+})(this);
+
diff --git a/demo/js/code.js b/demo/js/code.js
old mode 100755
new mode 100644
index bdffc15131..f96a5f0f24
--- a/demo/js/code.js
+++ b/demo/js/code.js
@@ -1,50 +1,50 @@
-
-LiteGraph.node_images_path = "../nodes_data/";
-var editor = new LiteGraph.Editor("main");
-window.graphcanvas = editor.graphcanvas;
-window.graph = editor.graph;
-window.addEventListener("resize", function() { editor.graphcanvas.resize(); } );
-window.addEventListener("keydown", editor.graphcanvas.processKey.bind(editor.graphcanvas) );
-
-//create scene selector
-var elem = document.createElement("span");
-elem.className = "selector";
-elem.innerHTML = "Demo <select><option>Empty</option></select> <button id='save'>Save</button><button id='load'>Load</button>";
-editor.tools.appendChild(elem);
-var select = elem.querySelector("select");
-select.addEventListener("change", function(e){
-	var option = this.options[this.selectedIndex];
-	var url = option.dataset["url"];
-	
-	if(url)
-		graph.load( url );
-	else
-		graph.clear();
-});
-
-elem.querySelector("#save").addEventListener("click",function(){
-	console.log("saved");
-	localStorage.setItem( "graphdemo_save", JSON.stringify( graph.serialize() ) );
-});
-
-elem.querySelector("#load").addEventListener("click",function(){
-	var data = localStorage.getItem( "graphdemo_save" );
-	if(data)
-		graph.configure( JSON.parse( data ) );
-	console.log("loaded");
-});
-
-function addDemo( name, url )
-{
-	var option = document.createElement("option");
-	option.dataset["url"] = url;
-	option.innerHTML = name;
-	select.appendChild( option );
-}
-
-//some examples
-addDemo("Audio", "examples/audio.json");
-addDemo("Audio Delay", "examples/audio_delay.json");
-addDemo("Audio Reverb", "examples/audio_reverb.json");
-
-
+
+LiteGraph.node_images_path = "../nodes_data/";
+var editor = new LiteGraph.Editor("main");
+window.graphcanvas = editor.graphcanvas;
+window.graph = editor.graph;
+window.addEventListener("resize", function() { editor.graphcanvas.resize(); } );
+window.addEventListener("keydown", editor.graphcanvas.processKey.bind(editor.graphcanvas) );
+
+//create scene selector
+var elem = document.createElement("span");
+elem.className = "selector";
+elem.innerHTML = "Demo <select><option>Empty</option></select> <button id='save'>Save</button><button id='load'>Load</button>";
+editor.tools.appendChild(elem);
+var select = elem.querySelector("select");
+select.addEventListener("change", function(e){
+	var option = this.options[this.selectedIndex];
+	var url = option.dataset["url"];
+	
+	if(url)
+		graph.load( url );
+	else
+		graph.clear();
+});
+
+elem.querySelector("#save").addEventListener("click",function(){
+	console.log("saved");
+	localStorage.setItem( "graphdemo_save", JSON.stringify( graph.serialize() ) );
+});
+
+elem.querySelector("#load").addEventListener("click",function(){
+	var data = localStorage.getItem( "graphdemo_save" );
+	if(data)
+		graph.configure( JSON.parse( data ) );
+	console.log("loaded");
+});
+
+function addDemo( name, url )
+{
+	var option = document.createElement("option");
+	option.dataset["url"] = url;
+	option.innerHTML = name;
+	select.appendChild( option );
+}
+
+//some examples
+addDemo("Audio", "examples/audio.json");
+addDemo("Audio Delay", "examples/audio_delay.json");
+addDemo("Audio Reverb", "examples/audio_reverb.json");
+
+
diff --git a/demo/js/demos.js b/demo/js/demos.js
old mode 100755
new mode 100644
index 16ebacbb29..fe6f1dc2e2
--- a/demo/js/demos.js
+++ b/demo/js/demos.js
@@ -1,80 +1,80 @@
-
-function demo()
-{
-	multiConnection();
-}
-
-function multiConnection()
-{
-
-
-	var node_button = LiteGraph.createNode("widget/button");
-	node_button.pos = [100,400];
-	graph.add(node_button);
-
-	var node_console = LiteGraph.createNode("basic/console");
-	node_console.pos = [400,400];
-	graph.add(node_console);
-	node_button.connect(0, node_console );
-
-	var node_const_A = LiteGraph.createNode("basic/const");
-	node_const_A.pos = [200,200];
-	graph.add(node_const_A);
-	node_const_A.setValue(4.5);
-
-	var node_const_B = LiteGraph.createNode("basic/const");
-	node_const_B.pos = [200,300];
-	graph.add(node_const_B);
-	node_const_B.setValue(10);
-
-	var node_math = LiteGraph.createNode("math/operation");
-	node_math.pos = [400,200];
-	graph.add(node_math);
-
-	var node_watch = LiteGraph.createNode("basic/watch");
-	node_watch.pos = [700,200];
-	graph.add(node_watch);
-
-	var node_watch2 = LiteGraph.createNode("basic/watch");
-	node_watch2.pos = [700,300];
-	graph.add(node_watch2);
-
-	node_const_A.connect(0,node_math,0 );
-	node_const_B.connect(0,node_math,1 );
-	node_math.connect(0,node_watch,0 );
-	node_math.connect(0,node_watch2,0 );
-}
-
-function sortTest()
-{
-	var rand = LiteGraph.createNode("math/rand",null, {pos: [10,100] });
-	graph.add(rand);
-
-	var nodes = [];
-	for(var i = 4; i >= 1; i--)
-	{
-		var n = LiteGraph.createNode("basic/watch",null, {pos: [i * 120,100] });
-		graph.add(n);
-		nodes[i-1] = n;
-	}
-
-	rand.connect(0, nodes[0], 0);
-
-	for(var i = 0; i < nodes.length - 1; i++)
-		nodes[i].connect(0,nodes[i+1], 0);
-}
-
-function benchmark()
-{
-	var num_nodes = 200;
-	var nodes = [];
-	for(var i = 0; i < num_nodes; i++)
-	{
-		var n = LiteGraph.createNode("basic/watch",null, {pos: [(2000 * Math.random())|0, (2000 * Math.random())|0] });
-		graph.add(n);
-		nodes.push(n);
-	}
-
-	for(var i = 0; i < nodes.length; i++)
-		nodes[ (Math.random() * nodes.length)|0 ].connect(0, nodes[ (Math.random() * nodes.length)|0 ], 0 );
+
+function demo()
+{
+	multiConnection();
+}
+
+function multiConnection()
+{
+
+
+	var node_button = LiteGraph.createNode("widget/button");
+	node_button.pos = [100,400];
+	graph.add(node_button);
+
+	var node_console = LiteGraph.createNode("basic/console");
+	node_console.pos = [400,400];
+	graph.add(node_console);
+	node_button.connect(0, node_console );
+
+	var node_const_A = LiteGraph.createNode("basic/const");
+	node_const_A.pos = [200,200];
+	graph.add(node_const_A);
+	node_const_A.setValue(4.5);
+
+	var node_const_B = LiteGraph.createNode("basic/const");
+	node_const_B.pos = [200,300];
+	graph.add(node_const_B);
+	node_const_B.setValue(10);
+
+	var node_math = LiteGraph.createNode("math/operation");
+	node_math.pos = [400,200];
+	graph.add(node_math);
+
+	var node_watch = LiteGraph.createNode("basic/watch");
+	node_watch.pos = [700,200];
+	graph.add(node_watch);
+
+	var node_watch2 = LiteGraph.createNode("basic/watch");
+	node_watch2.pos = [700,300];
+	graph.add(node_watch2);
+
+	node_const_A.connect(0,node_math,0 );
+	node_const_B.connect(0,node_math,1 );
+	node_math.connect(0,node_watch,0 );
+	node_math.connect(0,node_watch2,0 );
+}
+
+function sortTest()
+{
+	var rand = LiteGraph.createNode("math/rand",null, {pos: [10,100] });
+	graph.add(rand);
+
+	var nodes = [];
+	for(var i = 4; i >= 1; i--)
+	{
+		var n = LiteGraph.createNode("basic/watch",null, {pos: [i * 120,100] });
+		graph.add(n);
+		nodes[i-1] = n;
+	}
+
+	rand.connect(0, nodes[0], 0);
+
+	for(var i = 0; i < nodes.length - 1; i++)
+		nodes[i].connect(0,nodes[i+1], 0);
+}
+
+function benchmark()
+{
+	var num_nodes = 200;
+	var nodes = [];
+	for(var i = 0; i < num_nodes; i++)
+	{
+		var n = LiteGraph.createNode("basic/watch",null, {pos: [(2000 * Math.random())|0, (2000 * Math.random())|0] });
+		graph.add(n);
+		nodes.push(n);
+	}
+
+	for(var i = 0; i < nodes.length; i++)
+		nodes[ (Math.random() * nodes.length)|0 ].connect(0, nodes[ (Math.random() * nodes.length)|0 ], 0 );
 }
\ No newline at end of file
diff --git a/gruntfile.js b/gruntfile.js
index 4d481acadc..7deb429056 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -12,7 +12,8 @@ module.exports = function (grunt) {
       'src/nodes/gltextures.js',
       'src/nodes/glfx.js',
       'src/nodes/midi.js',
-      'src/nodes/audio.js'
+      'src/nodes/audio.js',
+      'src/nodes/network.js'
     ],
     concat: {
       build: {
@@ -20,9 +21,6 @@ module.exports = function (grunt) {
         dest: 'build/litegraph.js'
       }
     },
-    clean: {
-      build: {src: ['build/*']}
-    },
     closureCompiler: {
 
       options: {
@@ -42,28 +40,8 @@ module.exports = function (grunt) {
     }
   })
 
-  // grunt.registerTask('buildPackage', function () {
-  //   var pkg = grunt.config.data.pkg
-  //   var newPackage = {
-  //     version: pkg.version,
-  //     name: 'litegraph.js', //* Static name without ogranisation
-  //     main: 'litegraph.js',
-  //     description: pkg.description,
-  //     dependencies: pkg.dependencies,
-  //     author: pkg.author,
-  //     license: 'MIT',
-  //     scripts: {
-
-  //     }
-  //   }
-
-  //   grunt.file.write('build/package.json', JSON.stringify(newPackage, undefined, 2))
-  // })
-
   grunt.loadNpmTasks('grunt-contrib-concat')
-  grunt.loadNpmTasks('grunt-contrib-copy')
   grunt.loadNpmTasks('grunt-closure-tools')
-  grunt.loadNpmTasks('grunt-contrib-clean')
 
   grunt.registerTask('build', ['concat:build', 'closureCompiler'])
 }
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index a1e4cc3906..0000000000
--- a/package-lock.json
+++ /dev/null
@@ -1,3367 +0,0 @@
-{
-  "name": "litegraph.js",
-  "version": "0.3.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "abbrev": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha1-+PLIh60Qv2f2NPAFtph/7TF5qsg=",
-      "dev": true
-    },
-    "accepts": {
-      "version": "1.3.4",
-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz",
-      "integrity": "sha1-hiRnWMfdbSGmR0/whKR0DsBesh8=",
-      "dev": true,
-      "requires": {
-        "mime-types": "2.1.17",
-        "negotiator": "0.6.1"
-      }
-    },
-    "ansi-align": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-2.0.0.tgz",
-      "integrity": "sha1-w2rsy6VjuJzrVW82kPCx2eNUf38=",
-      "dev": true,
-      "requires": {
-        "string-width": "2.1.1"
-      }
-    },
-    "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
-    },
-    "ansi-styles": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-      "dev": true
-    },
-    "anymatch": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz",
-      "integrity": "sha512-0XNayC8lTHQ2OI8aljNCN3sSx6hsr/1+rlcDAotXJR7C1oZZHCNsfpbKwMjRA3Uqb5tF1Rae2oloTr4xpq+WjA==",
-      "dev": true,
-      "requires": {
-        "micromatch": "2.3.11",
-        "normalize-path": "2.1.1"
-      }
-    },
-    "argparse": {
-      "version": "1.0.9",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.9.tgz",
-      "integrity": "sha1-c9g7wmP4bpf4zE9rrhsOkKfSLIY=",
-      "dev": true,
-      "requires": {
-        "sprintf-js": "1.0.3"
-      }
-    },
-    "arr-diff": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-2.0.0.tgz",
-      "integrity": "sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=",
-      "dev": true,
-      "requires": {
-        "arr-flatten": "1.1.0"
-      }
-    },
-    "arr-flatten": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz",
-      "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==",
-      "dev": true
-    },
-    "array-find-index": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
-      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
-      "dev": true
-    },
-    "array-flatten": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
-      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
-      "dev": true
-    },
-    "array-unique": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.2.1.tgz",
-      "integrity": "sha1-odl8yvy8JiXMcPrc6zalDFiwGlM=",
-      "dev": true
-    },
-    "async": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-      "dev": true
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-    "async-each": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.1.tgz",
-      "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
-      "dev": true
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-    "balanced-match": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-      "dev": true
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-    "binary-extensions": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
-      "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
-      "dev": true
-    },
-    "body-parser": {
-      "version": "1.18.2",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
-      "integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
-      "dev": true,
-      "requires": {
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-        "content-type": "1.0.4",
-        "debug": "2.6.9",
-        "depd": "1.1.1",
-        "http-errors": "1.6.2",
-        "iconv-lite": "0.4.19",
-        "on-finished": "2.3.0",
-        "qs": "6.5.1",
-        "raw-body": "2.3.2",
-        "type-is": "1.6.15"
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-    "boxen": {
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-      "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.3.0.tgz",
-      "integrity": "sha512-TNPjfTr432qx7yOjQyaXm3dSR0MH9vXp7eT1BFSl/C51g+EFnOR9hTg1IreahGBmDNCehscshe45f+C1TBZbLw==",
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-        "chalk": "2.3.0",
-        "cli-boxes": "1.0.0",
-        "string-width": "2.1.1",
-        "term-size": "1.2.0",
-        "widest-line": "2.0.0"
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-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
-          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
-          "dev": true,
-          "requires": {
-            "color-convert": "1.9.1"
-          }
-        },
-        "camelcase": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
-          "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
-          "dev": true
-        },
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-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.0.tgz",
-          "integrity": "sha512-Az5zJR2CBujap2rqXGaJKaPHyJ0IrUimvYNX+ncCy8PJP4ltOGTrHUIo097ZaL2zMeKYpiCdqDvS6zdrTFok3Q==",
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-      "dev": true
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diff --git a/package.json b/package.json
index 005dbbbd29..006a61f049 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "litegraph.js",
-  "version": "0.3.0",
+  "version": "0.6.0",
   "description": "A graph node editor similar to PD or UDK Blueprints, it works in a HTML5 Canvas and allow to exported graphs to be included in applications.",
   "main": "build/litegraph.js",
   "directories": {
@@ -8,9 +8,9 @@
   },
   "private": false,
   "scripts": {
-    "prebuild": "grunt clean:build",
+    "prebuild": "rimraf build",
     "build": "grunt build",
-    "start": "npx nodemon utils/server.js",
+    "start": "nodemon utils/server.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -31,10 +31,10 @@
     "express": "^4.16.2",
     "google-closure-compiler": "^20171112.0.0",
     "grunt": "^1.0.1",
+    "grunt-cli": "^1.2.0",
     "grunt-closure-tools": "^1.0.0",
-    "grunt-contrib-clean": "^1.1.0",
     "grunt-contrib-concat": "^1.0.1",
-    "grunt-contrib-copy": "^1.0.0",
-    "nodemon": "^1.14.7"
+    "nodemon": "^1.14.7",
+    "rimraf": "^2.6.2"
   }
 }
diff --git a/src/litegraph.js b/src/litegraph.js
index 33b965fe74..fb8001c4aa 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -336,7 +336,10 @@ var LiteGraph = global.LiteGraph = {
 			!type_b || //generic input
 			type_a == type_b || //same type (is valid for triggers)
 			type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION )
-				return true;
+        return true;
+
+    type_a = String(type_a) //* Enforce string type to handle toLowerCase call (-1 number not ok)
+    type_b = String(type_b)
 
 		type_a = type_a.toLowerCase();
 		type_b = type_b.toLowerCase();
diff --git a/utils/server.js b/utils/server.js
index 0f1102ca12..b085f08a35 100644
--- a/utils/server.js
+++ b/utils/server.js
@@ -1,8 +1,6 @@
 const express = require('express')
 const app = express()
 
-// app.get('/hello', (req, res) => res.send('Hello World!'))
-
 app.use('/css', express.static('css'))
 app.use('/src', express.static('src'))
 app.use('/external', express.static('external'))