diff --git a/build/litegraph.js b/build/litegraph.js
index fafb3e5ef..0866faae7 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -29,6 +29,17 @@ var LiteGraph = {
 	DEFAULT_POSITION: [100,100],//default node position
 	node_images_path: "",
 
+	//enums
+	INPUT: 1, 
+	OUTPUT: 2, 
+
+	EVENT: -1, //for outputs
+	ACTION: -1, //for inputs
+
+	ALWAYS: 0,
+	ON_EVENT: 1,
+	NEVER: 2,
+
 	proxy: null, //used to redirect calls
 
 	debug: false,
@@ -67,6 +78,10 @@ var LiteGraph = {
 		this.registered_node_types[ type ] = base_class;
 		if(base_class.constructor.name)
 			this.Nodes[ base_class.constructor.name ] = base_class;
+
+		//warnings
+		if(base_class.prototype.onPropertyChange)
+			console.warn("LiteGraph node class " + type + " has onPropertyChange method, it must be called onPropertyChanged with d at the end");
 	},
 
 	/**
@@ -90,7 +105,7 @@ var LiteGraph = {
 	* @param {Object} options to set options
 	*/
 
-	createNode: function(type, title, options)
+	createNode: function( type, title, options )
 	{
 		var base_class = this.registered_node_types[type];
 		if (!base_class)
@@ -109,9 +124,11 @@ var LiteGraph = {
 		node.type = type;
 		if(!node.title) node.title = title;
 		if(!node.properties) node.properties = {};
+		if(!node.properties_info) node.properties_info = [];
 		if(!node.flags) node.flags = {};
 		if(!node.size) node.size = node.computeSize();
 		if(!node.pos) node.pos = LiteGraph.DEFAULT_POSITION.concat();
+		if(!node.mode) node.mode = LiteGraph.ALWAYS;
 
 		//extra options
 		if(options)
@@ -228,6 +245,16 @@ var LiteGraph = {
 		for(var i in r)
 			target[i] = r[i];
 		return target;
+	},
+
+	isValidConnection: function( type_a, type_b )
+	{
+		if( !type_a ||  //generic output
+			!type_b || //generic input
+			type_a == type_a || //same type (is valid for triggers)
+			(type_a !== LiteGraph.EVENT && type_b !== LiteGraph.EVENT && type_a.toLowerCase() == type_b.toLowerCase()) ) //same type
+			return true;
+		return false;
 	}
 };
 
@@ -413,11 +440,22 @@ LGraph.prototype.runStep = function(num)
 	var start = LiteGraph.getTime();
 	this.globaltime = 0.001 * (start - this.starttime);
 
+	var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes;
+	if(!nodes)
+		return;
+
 	try
 	{
+		//iterations
 		for(var i = 0; i < num; i++)
 		{
-			this.sendEventToAllNodes("onExecute");
+			for( var j = 0, l = nodes.length; j < l; ++j )
+			{
+				var node = nodes[j];
+				if( node.mode == LiteGraph.ALWAYS && node.onExecute )
+					node.onExecute();
+			}
+
 			this.fixedtime += this.fixedtime_lapse;
 			if( this.onExecuteStep )
 				this.onExecuteStep();
@@ -438,7 +476,8 @@ LGraph.prototype.runStep = function(num)
 	}
 
 	var elapsed = LiteGraph.getTime() - start;
-	if (elapsed == 0) elapsed = 1;
+	if (elapsed == 0)
+		elapsed = 1;
 	this.elapsed_time = 0.001 * elapsed;
 	this.globaltime += 0.001 * elapsed;
 	this.iteration += 1;
@@ -529,13 +568,13 @@ LGraph.prototype.computeExecutionOrder = function()
 	
 	//the remaining ones (loops)
 	for(var i in M)
-		L.push(M[i]);
+		L.push( M[i] );
 		
-	if(L.length != this._nodes.length && LiteGraph.debug)
-		console.log("something went wrong, nodes missing");
+	if( L.length != this._nodes.length && LiteGraph.debug )
+		console.warn("something went wrong, nodes missing");
 
 	//save order number in the node
-	for(var i in L)
+	for(var i = 0; i < L.length; ++i)
 		L[i].order = i;
 	
 	return L;
@@ -583,8 +622,10 @@ LGraph.prototype.getElapsedTime = function()
 * @param {Array} params parameters in array format
 */
 
-LGraph.prototype.sendEventToAllNodes = function(eventname, params)
+LGraph.prototype.sendEventToAllNodes = function( eventname, params, mode )
 {
+	mode = mode || LiteGraph.ALWAYS;
+
 	var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes;
 	if(!nodes)
 		return;
@@ -592,12 +633,12 @@ LGraph.prototype.sendEventToAllNodes = function(eventname, params)
 	for( var j = 0, l = nodes.length; j < l; ++j )
 	{
 		var node = nodes[j];
-		if(node[eventname])
+		if(node[eventname] && node.mode == mode )
 		{
 			if(params === undefined)
 				node[eventname]();
 			else if(params && params.constructor === Array)
-				node[eventname].apply(M[j], params);
+				node[eventname].apply( node, params );
 			else
 				node[eventname](params);
 		}
@@ -647,7 +688,7 @@ LGraph.prototype.add = function(node, skip_compute_order)
 	*/
 
 	if(node.onAdded)
-		node.onAdded();
+		node.onAdded( this );
 
 	if(this.config.align_to_grid)
 		node.alignToGrid();
@@ -1088,8 +1129,11 @@ LGraph.prototype.serialize = function()
 
 	//remove data from links, we dont want to store it
 	for(var i in this.links) //links is an OBJECT
-		this.links[i].data = null;
-
+	{
+		var link = this.links[i];
+		link.data = null;
+		delete link._last_time;
+	}
 
 	var data = {
 //		graph: this.graph,
@@ -1185,7 +1229,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onMouseEnter
 		+ onMouseLeave
 		+ onExecute: execute the node
-		+ onPropertyChange: when a property is changed in the panel (return true to skip default behaviour)
+		+ onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour)
 		+ onGetInputs: returns an array of possible inputs
 		+ onGetOutputs: returns an array of possible outputs
 		+ onDblClick
@@ -1195,6 +1239,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onDropItem : DOM item dropped over the node
 		+ onDropFile : file dropped over the node
 		+ onConnectInput : if returns false the incoming connection will be canceled
+		+ onConnectionsChange : a connection changed (new one or removed)
 */
 
 /**
@@ -1240,7 +1285,9 @@ LGraphNode.prototype._ctor = function( title )
 	this.connections = [];
 
 	//local data
-	this.properties = {};
+	this.properties = {}; //for the values
+	this.properties_info = []; //for the info
+
 	this.data = null; //persistent local data
 	this.flags = {
 		//skip_title_render: true,
@@ -1256,13 +1303,18 @@ LGraphNode.prototype.configure = function(info)
 {
 	for (var j in info)
 	{
-		if(j == "console") continue;
+		if(j == "console")
+			continue;
 
 		if(j == "properties")
 		{
 			//i dont want to clone properties, I want to reuse the old container
 			for(var k in info.properties)
+			{
 				this.properties[k] = info.properties[k];
+				if(this.onPropertyChanged)
+					this.onPropertyChanged(k,info.properties[k]);
+			}
 			continue;
 		}
 
@@ -1279,6 +1331,9 @@ LGraphNode.prototype.configure = function(info)
 			this[j] = info[j];
 	}
 
+	if(this.onConnectionsChange)
+		this.onConnectionsChange();
+
 	//FOR LEGACY, PLEASE REMOVE ON NEXT VERSION
 	for(var i in this.inputs)
 	{
@@ -1323,7 +1378,8 @@ LGraphNode.prototype.serialize = function()
 		data: this.data,
 		flags: LiteGraph.cloneObject(this.flags),
 		inputs: this.inputs,
-		outputs: this.outputs
+		outputs: this.outputs,
+		mode: this.mode
 	};
 
 	if(this.properties)
@@ -1353,8 +1409,23 @@ LGraphNode.prototype.clone = function()
 {
 	var node = LiteGraph.createNode(this.type);
 
-	var data = this.serialize();
+	//we clone it because serialize returns shared containers
+	var data = LiteGraph.cloneObject( this.serialize() );
+
+	//remove links
+	if(data.inputs)
+		for(var i = 0; i < data.inputs.length; ++i)
+			data.inputs[i].link = null;
+
+	if(data.outputs)
+		for(var i = 0; i < data.outputs.length; ++i)
+		{
+			if(data.outputs[i].links)
+				data.outputs[i].links.length = 0;
+		}
+
 	delete data["id"];
+	//remove links
 	node.configure(data);
 
 	return node;
@@ -1413,13 +1484,30 @@ LGraphNode.prototype.setOutputData = function(slot,data)
 * @param {number} slot
 * @return {*} data or if it is not connected returns undefined
 */
-LGraphNode.prototype.getInputData = function(slot)
+LGraphNode.prototype.getInputData = function( slot, force_update )
 {
 	if(!this.inputs) 
 		return; //undefined;
-	if(slot < this.inputs.length && this.inputs[slot].link != null)
-		return this.graph.links[ this.inputs[slot].link ].data;
-	return; //undefined;
+
+	if(slot >= this.inputs.length || this.inputs[slot].link == null)
+		return;
+
+	var link_id = this.inputs[slot].link;
+	var link = this.graph.links[ link_id ];
+
+	if(!force_update)
+		return link.data;
+
+	var node = this.graph.getNodeById( link.origin_id );
+	if(!node)
+		return link.data;
+
+	if(node.updateOutputData)
+		node.updateOutputData( link.origin_slot );
+	else if(node.onExecute)
+		node.onExecute();
+
+	return link.data;
 }
 
 /**
@@ -1500,13 +1588,80 @@ LGraphNode.prototype.getOutputNodes = function(slot)
 	return null;
 }
 
-LGraphNode.prototype.triggerOutput = function(slot,param)
+/**
+* Triggers an event in this node, this will trigger any output with the same name
+* @method trigger
+* @param {String} event name ( "on_play", ... ) if action is equivalent to false then the event is send to all
+* @param {*} param
+*/
+LGraphNode.prototype.trigger = function( action, param )
 {
-	var n = this.getOutputNode(slot);
-	if(n && n.onTrigger)
-		n.onTrigger(param);
+	if( !this.outputs || !this.outputs.length )
+		return;
+
+	if(this.graph)
+		this.graph._last_trigger_time = LiteGraph.getTime();
+
+	for(var i = 0; i < this.outputs.length; ++i)
+	{
+		var output = this.outputs[i];
+		if(output.type !== LiteGraph.EVENT || (action && output.name != action) )
+			continue;
+
+		var links = output.links;
+		if(!links || !links.length)
+			continue;
+
+		//for every link attached here
+		for(var k = 0; k < links.length; ++k)
+		{
+			var link_info = this.graph.links[ links[k] ];
+			if(!link_info) //not connected
+				continue;
+			var node = this.graph.getNodeById( link_info.target_id );
+			if(!node) //node not found?
+				continue;
+
+			//used to mark events in graph
+			link_info._last_time = LiteGraph.getTime();
+
+			var target_connection = node.inputs[ link_info.target_slot ];
+
+			if(node.onAction)
+				node.onAction( target_connection.name, param );
+			else if(node.mode === LiteGraph.ON_TRIGGER)
+			{
+				if(node.onExecute)
+					node.onExecute(param);
+			}
+		}
+	}
 }
 
+/**
+* add a new property to this node
+* @method addProperty
+* @param {string} name
+* @param {*} default_value
+* @param {string} type string defining the output type ("vec3","number",...)
+* @param {Object} extra_info this can be used to have special properties of the property (like values, etc)
+*/
+LGraphNode.prototype.addProperty = function( name, default_value, type, extra_info )
+{
+	var o = { name: name, type: type, default_value: default_value };
+	if(extra_info)
+		for(var i in extra_info)
+			o[i] = extra_info[i];
+	if(!this.properties_info)
+		this.properties_info = [];
+	this.properties_info.push(o);
+	if(!this.properties)
+		this.properties = {};
+	this.properties[ name ] = default_value;
+	return o;
+}
+
+
 //connections
 
 /**
@@ -1518,16 +1673,18 @@ LGraphNode.prototype.triggerOutput = function(slot,param)
 */
 LGraphNode.prototype.addOutput = function(name,type,extra_info)
 {
-	var o = {name:name,type:type,links:null};
+	var o = { name: name, type: type, links: null };
 	if(extra_info)
 		for(var i in extra_info)
 			o[i] = extra_info[i];
 
-	if(!this.outputs) this.outputs = [];
+	if(!this.outputs)
+		this.outputs = [];
 	this.outputs.push(o);
 	if(this.onOutputAdded)
 		this.onOutputAdded(o);
 	this.size = this.computeSize();
+	return o;
 }
 
 /**
@@ -1590,6 +1747,7 @@ LGraphNode.prototype.addInput = function(name,type,extra_info)
 	this.size = this.computeSize();
 	if(this.onInputAdded)
 		this.onInputAdded(o);
+	return o;
 }
 
 /**
@@ -1641,7 +1799,15 @@ LGraphNode.prototype.removeInput = function(slot)
 */
 LGraphNode.prototype.addConnection = function(name,type,pos,direction)
 {
-	this.connections.push( {name:name,type:type,pos:pos,direction:direction,links:null});
+	var o = { 
+		name: name,
+		type: type,
+		pos: pos,
+		direction: direction,
+		links: null
+	};
+	this.connections.push( o );
+	return o;
 }
 
 /**
@@ -1650,10 +1816,10 @@ LGraphNode.prototype.addConnection = function(name,type,pos,direction)
 * @param {number} minHeight
 * @return {number} the total size
 */
-LGraphNode.prototype.computeSize = function(minHeight)
+LGraphNode.prototype.computeSize = function( minHeight, out )
 {
 	var rows = Math.max( this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
-	var size = new Float32Array([0,0]);
+	var size = out || new Float32Array([0,0]);
 	rows = Math.max(rows, 1);
 	size[1] = rows * 14 + 6;
 
@@ -1795,10 +1961,10 @@ LGraphNode.prototype.findOutputSlot = function(name)
 * @method connect
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
 * @param {LGraphNode} node the target node 
-* @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot)
+* @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger)
 * @return {boolean} if it was connected succesfully
 */
-LGraphNode.prototype.connect = function(slot, node, target_slot)
+LGraphNode.prototype.connect = function( slot, node, target_slot )
 {
 	target_slot = target_slot || 0;
 
@@ -1830,6 +1996,7 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		return false; 
 	//if( node.constructor != LGraphNode ) throw ("LGraphNode.connect: node is not of type LGraphNode");
 
+	//you can specify the slot by name
 	if(target_slot.constructor === String)
 	{
 		target_slot = node.findInputSlot(target_slot);
@@ -1840,7 +2007,18 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 			return false;
 		}
 	}
-	else if(!node.inputs || target_slot >= node.inputs.length) 
+	else if( target_slot === LiteGraph.EVENT )
+	{
+		//search for first slot with event?
+		/*
+		//create input for trigger
+		var input = node.addInput("onTrigger", LiteGraph.EVENT );
+		target_slot = node.inputs.length - 1; //last one is the one created
+		node.mode = LiteGraph.ON_TRIGGER;
+		*/
+		return false;
+	}
+	else if( !node.inputs || target_slot >= node.inputs.length ) 
 	{
 		if(LiteGraph.debug)
 			console.log("Connect: Error, slot number not found");
@@ -1848,41 +2026,46 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 	}
 
 	//if there is something already plugged there, disconnect
-	if(target_slot != -1 && node.inputs[target_slot].link != null)
-		node.disconnectInput(target_slot);
+	if(node.inputs[ target_slot ].link != null )
+		node.disconnectInput( target_slot );
 
 	//why here??
 	this.setDirtyCanvas(false,true);
 	this.graph.connectionChange( this );
 		
-	//special case: -1 means node-connection, used for triggers
 	var output = this.outputs[slot];
 
-	//allows nodes to block connection even if all test passes
+	//allows nodes to block connection 
 	if(node.onConnectInput)
 		if( node.onConnectInput( target_slot, output.type, output ) === false)
 			return false;
 
-	if(target_slot == -1)
+	var input = node.inputs[target_slot];
+
+	if( LiteGraph.isValidConnection( output.type, input.type) )
 	{
-		if( output.links == null )
-			output.links = [];
-		output.links.push({id:node.id, slot: -1});
-	}
-	else if( !output.type ||  //generic output
-			!node.inputs[target_slot].type || //generic input
-			output.type.toLowerCase() == node.inputs[target_slot].type.toLowerCase() ) //same type
-	{
-		//info: link structure => [ 0:link_id, 1:start_node_id, 2:start_slot, 3:end_node_id, 4:end_slot ]
-		//var link = [ this.graph.last_link_id++, this.id, slot, node.id, target_slot ];
-		var link = { id: this.graph.last_link_id++, origin_id: this.id, origin_slot: slot, target_id: node.id, target_slot: target_slot };
+		var link = { 
+			id: this.graph.last_link_id++, 
+			origin_id: this.id, 
+			origin_slot: slot, 
+			target_id: node.id, 
+			target_slot: target_slot
+		};
+
+		//add to graph links list
 		this.graph.links[ link.id ] = link;
 
-		//connect
-		if( output.links == null )	output.links = [];
+		//connect in output
+		if( output.links == null )
+			output.links = [];
 		output.links.push( link.id );
+		//connect in input
 		node.inputs[target_slot].link = link.id;
 
+		if(this.onConnectionsChange)
+			this.onConnectionsChange( LiteGraph.OUTPUT, slot );
+		if(node.onConnectionsChange)
+			node.onConnectionsChange( LiteGraph.OUTPUT, target_slot );
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -1994,6 +2177,7 @@ LGraphNode.prototype.disconnectInput = function(slot)
 	var input = this.inputs[slot];
 	if(!input)
 		return false;
+
 	var link_id = this.inputs[slot].link;
 	this.inputs[slot].link = null;
 
@@ -2020,6 +2204,11 @@ LGraphNode.prototype.disconnectInput = function(slot)
 				break;
 			}
 		}
+
+		if(this.onConnectionsChange)
+			this.onConnectionsChange( LiteGraph.OUTPUT );
+		if(node.onConnectionsChange)
+			node.onConnectionsChange( LiteGraph.INPUT);
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -2103,6 +2292,7 @@ LGraphNode.prototype.loadImage = function(url)
 }
 
 //safe LGraphNode action execution (not sure if safe)
+/*
 LGraphNode.prototype.executeAction = function(action)
 {
 	if(action == "") return false;
@@ -2138,6 +2328,7 @@ LGraphNode.prototype.executeAction = function(action)
 
 	return true;
 }
+*/
 
 /* Allows to get onMouseMove and onMouseUp events even if the mouse is out of focus */
 LGraphNode.prototype.captureInput = function(v)
@@ -2220,6 +2411,30 @@ function LGraphCanvas( canvas, graph, options )
 	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.highquality_render = true;
+	this.editor_alpha = 1; //used for transition
+	this.pause_rendering = false;
+	this.render_shadows = true;
+	this.clear_background = true;
+
+	this.render_only_selected = true;
+	this.live_mode = false;
+	this.show_info = true;
+	this.allow_dragcanvas = true;
+	this.allow_dragnodes = true;
+
+	this.always_render_background = false; 
+	this.render_connections_shadows = false; //too much cpu
+	this.render_connections_border = true;
+	this.render_curved_connections = true;
+	this.render_connection_arrows = true;
+
+	this.connections_width = 4;
+
 	//link canvas and graph
 	if(graph)
 		graph.attachCanvas(this);
@@ -2233,7 +2448,7 @@ function LGraphCanvas( canvas, graph, options )
 	this.autoresize = options.autoresize;
 }
 
-LGraphCanvas.link_type_colors = {'number':"#AAC",'node':"#DCA"};
+LGraphCanvas.link_type_colors = {"-1":"#F85",'number':"#AAC","node":"#DCA"};
 
 
 /**
@@ -2257,18 +2472,6 @@ LGraphCanvas.prototype.clear = function()
 	this.node_capturing_input = null;
 	this.connecting_node = null;
 
-	this.highquality_render = true;
-	this.editor_alpha = 1; //used for transition
-	this.pause_rendering = false;
-	this.render_shadows = true;
-	this.clear_background = true;
-
-	this.render_only_selected = true;
-	this.live_mode = false;
-	this.show_info = true;
-	this.allow_dragcanvas = true;
-	this.allow_dragnodes = true;
-
 	this.dirty_canvas = true;
 	this.dirty_bgcanvas = true;
 	this.dirty_area = null;
@@ -2278,17 +2481,8 @@ LGraphCanvas.prototype.clear = function()
 	this.last_mouse = [0,0];
 	this.last_mouseclick = 0;
 
-	this.title_text_font = "bold 14px Arial";
-	this.inner_text_font = "normal 12px Arial";
-
-	this.render_connections_shadows = false; //too much cpu
-	this.render_connections_border = true;
-	this.render_curved_connections = true;
-	this.render_connection_arrows = true;
-
-	this.connections_width = 4;
-
-	if(this.onClear) this.onClear();
+	if(this.onClear)
+		this.onClear();
 	//this.UIinit();
 }
 
@@ -2619,6 +2813,8 @@ LGraphCanvas.prototype.setDirty = function(fgcanvas,bgcanvas)
 */
 LGraphCanvas.prototype.getCanvasWindow = function()
 {
+	if(!this.canvas)
+		return window;
 	var doc = this.canvas.ownerDocument;
 	return doc.defaultView || doc.parentWindow;
 }
@@ -2683,11 +2879,10 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 	var n = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 	var skip_dragging = false;
     
-    LiteGraph.closeAllContextualMenus();
+    LiteGraph.closeAllContextualMenus( ref_window );
 
 	if(e.which == 1) //left button mouse
 	{
-
 		if(!e.shiftKey) //REFACTOR: integrate with function
 		{
             //no node or another node selected
@@ -2784,7 +2979,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 
 				//if do not capture mouse
 
-				if( n.onMouseDown && n.onMouseDown(e) )
+				if( n.onMouseDown && n.onMouseDown(e, [e.canvasX - n.pos[0], e.canvasY - n.pos[1]] ) )
 					block_drag_node = true;
 				else if(this.live_mode)
 				{
@@ -2907,19 +3102,27 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 
 			if(n.onMouseMove) n.onMouseMove(e);
 
-			//ontop of input
+			//on top of input
 			if(this.connecting_node)
 			{
-				var pos = this._highlight_input || [0,0];
-				var slot = this.isOverNodeInput(n, e.canvasX, e.canvasY, pos);
-				if(slot != -1 && n.inputs[slot])
-				{	
-					var slot_type = n.inputs[slot].type;
-					if( !this.connecting_output.type || !slot_type || slot_type.toLowerCase() == this.connecting_output.type.toLowerCase() )
-						this._highlight_input = pos;
+				var pos = this._highlight_input || [0,0]; //to store the output of isOverNodeInput
+				
+				if( this.isOverNodeBox( n, e.canvasX, e.canvasY ) )
+				{
+					//mouse on top of the corner box, dont know what to do
 				}
 				else
-					this._highlight_input = null;
+				{
+					var slot = this.isOverNodeInput( n, e.canvasX, e.canvasY, pos );
+					if(slot != -1 && n.inputs[slot])
+					{	
+						var slot_type = n.inputs[slot].type;
+						if( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) )
+							this._highlight_input = pos;
+					}
+					else
+						this._highlight_input = null;
+				}
 			}
 
 			//Search for corner
@@ -3011,15 +3214,14 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 			this.dirty_canvas = true;
 			this.dirty_bgcanvas = true;
 
-			var node = this.graph.getNodeOnPos(e.canvasX, e.canvasY, this.visible_nodes);
+			var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 
 			//node below mouse
 			if(node)
 			{
-			
-				if(this.connecting_output.type == 'node')
+				if( this.connecting_output.type == LiteGraph.EVENT && this.isOverNodeBox( node, e.canvasX, e.canvasY ) )
 				{
-					this.connecting_node.connect(this.connecting_slot, node, -1);
+					this.connecting_node.connect( this.connecting_slot, node, LiteGraph.EVENT );
 				}
 				else
 				{
@@ -3032,9 +3234,12 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 					else
 					{ //not on top of an input
 						var input = node.getInputInfo(0);
-						//simple connect
-						if(input && !input.link && input.type == this.connecting_output.type) //toLowerCase missing
-							this.connecting_node.connect(this.connecting_slot, node, 0);
+						//auto connect
+						if(this.connecting_output.type == LiteGraph.EVENT)
+							this.connecting_node.connect( this.connecting_slot, node, LiteGraph.EVENT );
+						else
+							if(input && !input.link && input.type == this.connecting_output.type) //toLowerCase missing
+								this.connecting_node.connect(this.connecting_slot, node, 0);
 					}
 				}
 			}
@@ -3067,9 +3272,9 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 			this.dragging_canvas = false;
 
 			if( this.node_over && this.node_over.onMouseUp )
-				this.node_over.onMouseUp(e);
+				this.node_over.onMouseUp(e, [e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1]] );
 			if( this.node_capturing_input && this.node_capturing_input.onMouseUp )
-				this.node_capturing_input.onMouseUp(e);
+				this.node_capturing_input.onMouseUp(e, [e.canvasX - this.node_capturing_input.pos[0], e.canvasY - this.node_capturing_input.pos[1]] );
 		}
 	}
 	else if (e.which == 2) //middle button
@@ -3127,7 +3332,15 @@ LGraphCanvas.prototype.processMouseWheel = function(e)
 	return false; // prevent default
 }
 
-LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_pos)
+LGraphCanvas.prototype.isOverNodeBox = function( node, canvasx, canvasy )
+{
+	var title_height = LiteGraph.NODE_TITLE_HEIGHT;
+	if( isInsideRectangle( canvasx, canvasy, node.pos[0] + 2, node.pos[1] + 2 - title_height, title_height - 4,title_height - 4) )
+		return true;
+	return false;
+}
+
+LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_pos )
 {
 	if(node.inputs)
 		for(var i = 0, l = node.inputs.length; i < l; ++i)
@@ -3136,7 +3349,11 @@ LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_p
 			var link_pos = node.getConnectionPos(true,i);
 			if( isInsideRectangle(canvasx, canvasy, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
 			{
-				if(slot_pos) { slot_pos[0] = link_pos[0]; slot_pos[1] = link_pos[1] };
+				if(slot_pos)
+				{ 
+					slot_pos[0] = link_pos[0];
+					slot_pos[1] = link_pos[1];
+				}
 				return i;
 			}
 		}
@@ -3455,6 +3672,9 @@ LGraphCanvas.prototype.computeVisibleNodes = function()
 
 LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas)
 {
+	if(!this.canvas)
+		return;
+
 	//fps counting
 	var now = LiteGraph.getTime();
 	this.render_time = (now - this.last_draw_time)*0.001;
@@ -3467,7 +3687,7 @@ LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas)
 		this.visible_area = new Float32Array([start[0],start[1],end[0],end[1]]);
 	}
 
-	if(this.dirty_bgcanvas || force_bgcanvas)
+	if(this.dirty_bgcanvas || force_bgcanvas || this.always_render_background || (this.graph && this.graph._last_trigger_time && (now - this.graph._last_trigger_time) < 1000) )
 		this.drawBackCanvas();
 
 	if(this.dirty_canvas || force_canvas)
@@ -3559,11 +3779,22 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 		if(this.connecting_pos != null)
 		{
 			ctx.lineWidth = this.connections_width;
-			var link_color = this.connecting_output.type == 'node' ? "#F85" : "#AFA";
+			var link_color = null;
+			switch( this.connecting_output.type )
+			{
+				case LiteGraph.EVENT: link_color = "#F85"; break;
+				default:
+					link_color = "#AFA";
+			}
 			this.renderLink(ctx, this.connecting_pos, [this.canvas_mouse[0],this.canvas_mouse[1]], link_color );
 
 			ctx.beginPath();
-			ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
+
+			if( this.connecting_output.type === LiteGraph.EVENT )
+				ctx.rect( (this.connecting_pos[0] - 6) + 0.5, (this.connecting_pos[1] - 5) + 0.5,14,10);
+			else
+				ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
+
 			/*
 			if( this.connecting_output.round)
 				ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
@@ -3665,7 +3896,7 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 			}
 
 			var pattern = null;
-			if(this._bg_img != this._pattern_img && this._bg_img.width > 0)
+			if(this._pattern == null && this._bg_img.width > 0)
 			{
 				pattern = ctx.createPattern( this._bg_img, 'repeat' );
 				this._pattern_img = this._bg_img;
@@ -3826,6 +4057,8 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 
 	var render_text = this.scale > 0.6;
 
+	var out_slot = this.connecting_output;
+
 	//render inputs and outputs
 	if(!node.flags.collapsed)
 	{
@@ -3836,7 +4069,8 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				var slot = node.inputs[i];
 
 				ctx.globalAlpha = editor_alpha;
-				if (this.connecting_node != null && this.connecting_output.type && node.inputs[i].type && this.connecting_output.type.toLowerCase() != node.inputs[i].type.toLowerCase() )
+				//change opacity of incompatible slots
+				if ( this.connecting_node && LiteGraph.isValidConnection( slot.type && out_slot.type ) )
 					ctx.globalAlpha = 0.4 * editor_alpha;
 
 				ctx.fillStyle = slot.link != null ? "#7F7" : "#AAA";
@@ -3847,10 +4081,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 
 				ctx.beginPath();
 
-				if (1 || slot.round)
+				if (slot.type === LiteGraph.EVENT)
+					ctx.rect((pos[0] - 6) + 0.5, (pos[1] - 5) + 0.5,14,10);
+				else
 					ctx.arc(pos[0],pos[1],4,0,Math.PI*2);
-				//else
-				//	ctx.rect((pos[0] - 6) + 0.5, (pos[1] - 5) + 0.5,14,10);
 
 				ctx.fill();
 
@@ -3887,10 +4121,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				ctx.beginPath();
 				//ctx.rect( node.size[0] - 14,i*14,10,10);
 
-				if (1 || slot.round)
-					ctx.arc(pos[0],pos[1],4,0,Math.PI*2);
-				//else
-				//	ctx.rect((pos[0] - 6) + 0.5,(pos[1] - 5) + 0.5,14,10);
+				if (slot.type === LiteGraph.EVENT)
+					ctx.rect((pos[0] - 6) + 0.5,(pos[1] - 5) + 0.5,14,10);
+				else
+					ctx.arc( pos[0],pos[1],4,0, Math.PI*2 );
 
 				//trigger
 				//if(slot.node_id != null && slot.slot == -1)
@@ -3984,7 +4218,7 @@ LGraphCanvas.prototype.drawNodeShape = function(node, ctx, size, fgcolor, bgcolo
 	if(node.onDrawBackground)
 		node.onDrawBackground(ctx);
 
-	//title bg
+	//title bg (remember, it is rendered ABOVE the node
 	if(!no_title)
 	{
 		ctx.fillStyle = fgcolor || LiteGraph.NODE_DEFAULT_COLOR;
@@ -4005,7 +4239,7 @@ LGraphCanvas.prototype.drawNodeShape = function(node, ctx, size, fgcolor, bgcolo
 			//ctx.stroke();
 		}
 
-		//box
+		//title box
 		ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
 		ctx.beginPath();
 		if (shape == "round")
@@ -4080,10 +4314,11 @@ LGraphCanvas.prototype.drawNodeCollapsed = function(node, ctx, fgcolor, bgcolor)
 	}
 }
 
-LGraphCanvas.link_colors = ["#AAC","#ACA","#CAA"];
-
+//OPTIMIZE THIS: precatch connections position instead of recomputing them every time
 LGraphCanvas.prototype.drawConnections = function(ctx)
 {
+	var now = LiteGraph.getTime();
+
 	//draw connections
 	ctx.lineWidth = this.connections_width;
 
@@ -4103,7 +4338,8 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 					continue;
 				var link_id = input.link;
 				var link = this.graph.links[ link_id ];
-				if(!link) continue;
+				if(!link)
+					continue;
 
 				var start_node = this.graph.getNodeById( link.origin_id );
 				if(start_node == null) continue;
@@ -4115,16 +4351,22 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 				else
 					start_node_slotpos = start_node.getConnectionPos(false, start_node_slot);
 
-				var color = LGraphCanvas.link_type_colors[node.inputs[i].type];
-				if(color == null)
-					color = LGraphCanvas.link_colors[node.id % LGraphCanvas.link_colors.length];
+				var color = LGraphCanvas.link_type_colors[ node.inputs[i].type ] || this.default_link_color;
+
 				this.renderLink(ctx, start_node_slotpos, node.getConnectionPos(true,i), color );
+
+				if(link && link._last_time && now - link._last_time < 1000 )
+				{
+					var f = 2.0 - (now - link._last_time) * 0.002;
+					var color = "rgba(255,255,255, " + f.toFixed(2) + ")";
+					this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i) , color, true, f );
+				}
 			}
 	}
 	ctx.globalAlpha = 1;
 }
 
-LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
+LGraphCanvas.prototype.renderLink = function(ctx,a,b,color, skip_border, flow )
 {
 	if(!this.highquality_render)
 	{
@@ -4157,7 +4399,7 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
 		ctx.lineTo(b[0]-10,b[1]);
 	}
 
-	if(this.render_connections_border && this.scale > 0.6)
+	if(this.render_connections_border && this.scale > 0.6 && !skip_border)
 	{
 		ctx.strokeStyle = "rgba(0,0,0,0.5)";
 		ctx.stroke();
@@ -4167,12 +4409,17 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
 	ctx.fillStyle = ctx.strokeStyle = color;
 	ctx.stroke();
 
+	//no symbols
+	if(!this.render_connection_arrows || this.scale < 0.6)
+		return;
+
 	//render arrow
 	if(this.render_connection_arrows && this.scale > 0.6)
 	{
-		//get two points in the bezier curve
 		var pos = this.computeConnectionPoint(a,b,0.5);
 		var pos2 = this.computeConnectionPoint(a,b,0.51);
+
+		//get two points in the bezier curve
 		var angle = 0;
 		if(this.render_curved_connections)
 			angle = -Math.atan2( pos2[0] - pos[0], pos2[1] - pos[1]);
@@ -4189,6 +4436,18 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
 		ctx.fill();
 		ctx.restore();
 	}
+
+	if(flow)
+	{
+		for(var i = 0; i < 5; ++i)
+		{
+			var f = (LiteGraph.getTime() * 0.001 + (i * 0.2)) % 1;
+			var pos = this.computeConnectionPoint(a,b,f);
+			ctx.beginPath();
+			ctx.arc(pos[0],pos[1],5,0,2*Math.PI);
+			ctx.fill();
+		}
+	}
 }
 
 LGraphCanvas.prototype.computeConnectionPoint = function(a,b,t)
@@ -4320,7 +4579,7 @@ LGraphCanvas.prototype.touchHandler = function(event)
 
 LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 {
-	var window = canvas.getCanvasWindow();
+	var ref_window = canvas.getCanvasWindow();
 
 	var values = LiteGraph.getNodeTypesCategories();
 	var entries = {};
@@ -4328,7 +4587,7 @@ LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 		if(values[i])
 			entries[ i ] = { value: values[i], content: values[i]  , is_menu: true };
 
-	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, window);
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
 
 	function inner_clicked(v, e)
 	{
@@ -4338,7 +4597,7 @@ LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 		for(var i in node_types)
 			values.push( { content: node_types[i].title, value: node_types[i].type });
 
-		LiteGraph.createContextualMenu(values, {event: e, callback: inner_create, from: menu}, window);
+		LiteGraph.createContextualMenu(values, {event: e, callback: inner_create, from: menu}, ref_window);
 		return false;
 	}
 
@@ -4366,16 +4625,20 @@ LGraphCanvas.onMenuNodeEdit = function()
 
 }
 
-LGraphCanvas.onMenuNodeInputs = function(node, e, prev_menu)
+LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
 {
-	if(!node) return;
+	if(!node)
+		return;
+
+	var that = this;
+	var ref_window = this.getCanvasWindow();
 
 	var options = node.optional_inputs;
 	if(node.onGetInputs)
 		options = node.onGetInputs();
+
+	var entries = [];
 	if(options)
-	{
-		var entries = [];
 		for (var i in options)
 		{
 			var entry = options[i];
@@ -4384,50 +4647,86 @@ LGraphCanvas.onMenuNodeInputs = function(node, e, prev_menu)
 				label = entry[2].label;
 			entries.push({content: label, value: entry});
 		}
-		var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu});
-	}
 
-	function inner_clicked(v)
+	if(this.onMenuNodeInputs)
+		entries = this.onMenuNodeInputs( entries );
+
+	if(!entries.length)
+		return;
+
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+
+	function inner_clicked(v, e, prev)
 	{
-		if(!node) return;
-		node.addInput(v.value[0],v.value[1], v.value[2]);
+		if(!node)
+			return;
+
+		if(v.callback)
+			v.callback.call(that, node, v, e, prev);
+
+		if(v.value)
+			node.addInput(v.value[0],v.value[1], v.value[2]);
 	}
 
 	return false;
 }
 
-LGraphCanvas.onMenuNodeOutputs = function(node, e, prev_menu)
+LGraphCanvas.showMenuNodeOutputs = function(node, e, prev_menu)
 {
-	if(!node) return;
+	if(!node)
+		return;
+
+	var that = this;
+	var ref_window = this.getCanvasWindow();
 
 	var options = node.optional_outputs;
 	if(node.onGetOutputs)
 		options = node.onGetOutputs();
+
+	var entries = [];
 	if(options)
-	{
-		var entries = [];
 		for (var i in options)
 		{
 			var entry = options[i];
+			if(!entry) //separator?
+			{
+				entries.push(null);
+				continue;
+			}
+
 			if(node.findOutputSlot(entry[0]) != -1)
 				continue; //skip the ones already on
 			var label = entry[0];
 			if(entry[2] && entry[2].label)
 				label = entry[2].label;
-			entries.push({content: label, value: entry});
+			var data = {content: label, value: entry};
+			if(entry[1] == LiteGraph.EVENT)
+				data.className = "event";
+			entries.push(data);
 		}
-		if(entries.length)
-			var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu});
-	}
 
-	function inner_clicked(v)
+	if(this.onMenuNodeOutputs)
+		entries = this.onMenuNodeOutputs( entries );
+
+	if(!entries.length)
+		return;
+
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+
+	function inner_clicked( v, e, prev )
 	{
 		if(!node)
 			return;
 
+		if(v.callback)
+			v.callback.call(that, node, v, e, prev);
+
+		if(!v.value)
+			return;
+
 		var value = v.value[1];
 
-		if(value && (value.constructor === Object || value.constructor === Array)) //submenu
+		if(value && (value.constructor === Object || value.constructor === Array)) //submenu why?
 		{
 			var entries = [];
 			for(var i in value)
@@ -4442,6 +4741,137 @@ LGraphCanvas.onMenuNodeOutputs = function(node, e, prev_menu)
 	return false;
 }
 
+LGraphCanvas.onShowMenuNodeProperties = function(node,e, prev_menu)
+{
+	if(!node || !node.properties)
+		return;
+
+	var that = this;
+	var ref_window = this.getCanvasWindow();
+
+	var entries = [];
+		for (var i in node.properties)
+		{
+			var value = node.properties[i] !== undefined ? node.properties[i] : " ";
+			entries.push({content: "<span class='property_name'>" + i + "</span>" + "<span class='property_value'>" + value + "</span>", value: i});
+		}
+	if(!entries.length)
+		return;
+
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu},ref_window);
+
+	function inner_clicked( v, e, prev )
+	{
+		if(!node)
+			return;
+		that.showEditPropertyValue( node, v.value, { event: e });
+	}
+
+	return false;
+}
+
+LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options )
+{
+	if(!node || node.properties[ property ] === undefined )
+		return;
+
+	options = options || {};
+	var that = this;
+
+	var type = "string";
+	
+	if(node.properties[ property ] !== null)
+		type = typeof(node.properties[ property ]);
+
+	var info = null;
+	if(node.getPropertyInfo)
+		info = node.getPropertyInfo(property);
+	if(info.type)
+		type = info.type;
+
+	var input_html = "";
+	
+	if(type == "string" || type == "number")
+		input_html = "<input autofocus type='text' class='value'/>";
+	else if(type == "enum" && info.values)
+	{
+		input_html = "<select autofocus type='text' class='value'>";
+		for(var i in info.values)
+		{
+			var v = info.values.constructor === Array ? info.values[i] : i;
+			input_html += "<option value='"+v+"' "+(v == node.properties[property] ? "selected" : "")+">"+info.values[i]+"</option>";
+		}
+		input_html += "</select>";
+	}
+
+
+	var dialog = document.createElement("div");
+	dialog.className = "graphdialog";
+	dialog.innerHTML = "<span class='name'>" + property + "</span>"+input_html+"<button>OK</button>";
+
+	if(type == "enum" && info.values)
+	{
+		var input = dialog.querySelector("select");
+		input.addEventListener("change", function(e){
+			var index = e.target.value;
+			setValue( e.options[e.selectedIndex].value );
+		});
+	}
+	else
+	{
+		var input = dialog.querySelector("input");
+		input.value = node.properties[ property ] !== undefined ? node.properties[ property ] : "";
+		input.addEventListener("keydown", function(e){
+			if(e.keyCode != 13)
+				return;
+			inner();
+			e.preventDefault();
+			e.stopPropagation();
+		});
+	}
+
+	var rect = this.canvas.getClientRects()[0];
+	var offsetx = -20;
+	var offsety = -20;
+	if(rect)
+	{
+		offsetx -= rect.left;
+		offsety -= rect.top;
+	}
+
+	if( options.event )
+	{
+		dialog.style.left = (options.event.pageX + offsetx) + "px";
+		dialog.style.top = (options.event.pageY + offsety)+ "px";
+	}
+	else
+	{
+		dialog.style.left = (this.canvas.width * 0.5 + offsetx) + "px";
+		dialog.style.top = (this.canvas.height * 0.5 + offsety) + "px";
+	}
+
+	var button = dialog.querySelector("button");
+	button.addEventListener("click", inner );
+
+	this.canvas.parentNode.appendChild( dialog );
+
+
+	function inner()
+	{
+		setValue( input.value );
+	}
+
+	function setValue(value)
+	{
+		if(typeof( node.properties[ property ] ) == "number")
+			node.properties[ property ] = Number(value);
+		else
+			node.properties[ property ] = value;
+		dialog.parentNode.removeChild( dialog );
+		node.setDirtyCanvas(true,true);
+	}
+}
+
 LGraphCanvas.onMenuNodeCollapse = function(node)
 {
 	node.flags.collapsed = !node.flags.collapsed;
@@ -4453,6 +4883,27 @@ LGraphCanvas.onMenuNodePin = function(node)
 	node.pin();
 }
 
+LGraphCanvas.onMenuNodeMode = function(node, e, prev_menu)
+{
+	LiteGraph.createContextualMenu(["Always","On Event","Never"], {event: e, callback: inner_clicked, from: prev_menu});
+
+	function inner_clicked(v)
+	{
+		if(!node)
+			return;
+		switch(v)
+		{
+			case "On Event": node.mode = LiteGraph.ON_EVENT; break;
+			case "Never": node.mode = LiteGraph.NEVER; break;
+			case "Always": 
+			default:
+				node.mode = LiteGraph.ALWAYS; break;
+		}
+	}
+
+	return false;
+}
+
 LGraphCanvas.onMenuNodeColors = function(node, e, prev_menu)
 {
 	var values = [];
@@ -4535,12 +4986,9 @@ LGraphCanvas.prototype.getCanvasMenuOptions = function()
 
 	if(this.getExtraMenuOptions)
 	{
-		var extra = this.getExtraMenuOptions(this);
+		var extra = this.getExtraMenuOptions(this,options);
 		if(extra)
-		{
-			extra.push(null);
-			options = extra.concat( options );
-		}
+			options = options.concat( extra );
 	}
 
 	return options;
@@ -4554,9 +5002,12 @@ LGraphCanvas.prototype.getNodeMenuOptions = function(node)
 		options = node.getMenuOptions(this);
 	else
 		options = [
-			{content:"Inputs", is_menu: true, disabled:true, callback: LGraphCanvas.onMenuNodeInputs },
-			{content:"Outputs", is_menu: true, disabled:true, callback: LGraphCanvas.onMenuNodeOutputs },
+			{content:"Inputs", is_menu: true, disabled:true, callback: LGraphCanvas.showMenuNodeInputs },
+			{content:"Outputs", is_menu: true, disabled:true, callback: LGraphCanvas.showMenuNodeOutputs },
 			null,
+			{content:"Properties", is_menu: true, callback: LGraphCanvas.onShowMenuNodeProperties },
+			null,
+			{content:"Mode", is_menu: true, callback: LGraphCanvas.onMenuNodeMode },
 			{content:"Collapse", callback: LGraphCanvas.onMenuNodeCollapse },
 			{content:"Pin", callback: LGraphCanvas.onMenuNodePin },
 			{content:"Colors", is_menu: true, callback: LGraphCanvas.onMenuNodeColors },
@@ -4613,6 +5064,8 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 	{
 		menu_info = slot.locked ? [ "Cannot remove" ] : { "Remove Slot": slot };
 		options.title = slot.input ? slot.input.type : slot.output.type;
+		if(slot.input && slot.input.type == LiteGraph.EVENT)
+			options.title = "Event";
 	}
 	else
 		menu_info = node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions();
@@ -4639,7 +5092,7 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 		}
 
 		if(v.callback)
-			return v.callback(node, e, menu, that, event );
+			return v.callback.call(that, node, e, menu, that, event );
 	}
 }
 
@@ -4777,7 +5230,7 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	ref_window = ref_window || window;
 
     if (!options.from)
-        LiteGraph.closeAllContextualMenus();
+        LiteGraph.closeAllContextualMenus( ref_window );
     else {
         //closing submenus
         var menus = document.querySelectorAll(".graphcontextualmenu");
@@ -4823,7 +5276,7 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 
 		if(item == null)
 		{
-			element.className = "graphmenu-entry separator";
+			element.className += " separator";
 			root.appendChild(element);
 			continue;
 		}
@@ -4834,6 +5287,9 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 		if(item.disabled)
 			element.className += " disabled";
 
+		if(item.className)
+			element.className += " " + item.className;
+
 		element.style.cursor = "pointer";
 		element.dataset["value"] = typeof(item) == "string" ? item : item.value;
 		element.data = item;
@@ -4912,7 +5368,7 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 		}
 
 		if(close)
-			LiteGraph.closeAllContextualMenus();
+			LiteGraph.closeAllContextualMenus( ref_window );
 			//root.closeMenu();
 	}
 
@@ -4931,9 +5387,11 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	return root;
 }
 
-LiteGraph.closeAllContextualMenus = function()
+LiteGraph.closeAllContextualMenus = function( ref_window )
 {
-	var elements = document.querySelectorAll(".graphcontextualmenu");
+	ref_window = ref_window || window;
+
+	var elements = ref_window.document.querySelectorAll(".graphcontextualmenu");
 	if(!elements.length) return;
 
 	var result = [];
@@ -5146,11 +5604,11 @@ function GlobalInput()
 
 	this.addOutput(input_name, null );
 
-	this.properties = {name: input_name, type: null };
+	this.properties = { name: input_name, type: null };
 
 	var that = this;
 
-	Object.defineProperty(this.properties, "name", {
+	Object.defineProperty( this.properties, "name", {
 		get: function() { 
 			return input_name;
 		},
@@ -5169,7 +5627,7 @@ function GlobalInput()
 		enumerable: true
 	});
 
-	Object.defineProperty(this.properties, "type", {
+	Object.defineProperty( this.properties, "type", {
 		get: function() { return that.outputs[0].type; },
 		set: function(v) { 
 			that.outputs[0].type = v; 
@@ -5268,7 +5726,7 @@ LiteGraph.registerNodeType("graph/output", GlobalOutput);
 function Constant()
 {
 	this.addOutput("value","number");
-	this.properties = { value:1.0 };
+	this.addProperty( "value", 1.0 );
 	this.editable = { property:"value", type:"number" };
 }
 
@@ -5309,7 +5767,7 @@ function Watch()
 	this.size = [60,20];
 	this.addInput("value",0,{label:""});
 	this.addOutput("value",0,{label:""});
-	this.properties = { value:"" };
+	this.addProperty( "value", "" );
 }
 
 Watch.title = "Watch";
@@ -5344,25 +5802,156 @@ LiteGraph.registerNodeType("basic/watch", Watch);
 //Show value inside the debug console
 function Console()
 {
+	this.mode = LiteGraph.ON_EVENT;
 	this.size = [60,20];
-	this.addInput("data",0);
+	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()
 {
-	console.log( this.getInputData(0) );
+	var msg = this.getInputData(0);
+	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 );
 
 
+})();
+//event related nodes
+(function(){
+
+//Show value inside the debug console
+function DelayEvent()
+{
+	this.size = [60,20];
+	this.addProperty( "time", 1000 );
+	this.addInput("event", LiteGraph.ACTION);
+	this.addOutput("on_time", LiteGraph.EVENT);
+
+	this._pending = [];
+}
+
+DelayEvent.title = "Delay";
+DelayEvent.desc = "Delays one event";
+
+DelayEvent.prototype.onAction = function(action, param)
+{
+	this._pending.push([ this.properties.time, param ]);
+}
+
+DelayEvent.prototype.onExecute = function()
+{
+	var dt = this.graph.elapsed_time * 1000; //in ms
+
+	for(var i = 0; i < this._pending.length; ++i)
+	{
+		var action = this._pending[i];
+		action[0] -= dt;
+		if( action[0] > 0 )
+			continue;
+		
+		//remove
+		this._pending.splice(i,1); 
+		--i;
+
+		//trigger
+		this.trigger(null, action[1]);
+	}
+}
+
+DelayEvent.prototype.onGetInputs = function()
+{
+	return [["event",LiteGraph.ACTION]];
+}
+
+LiteGraph.registerNodeType("events/delay", DelayEvent );
+
+
 })();
 //widgets
 (function(){
 
+	/* 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 );
+
+	/* Knob ****************/
+
 	function WidgetKnob()
 	{
 		this.addOutput("",'number');
@@ -6324,7 +6913,12 @@ function MathRange()
 {
 	this.addInput("in","number",{locked:true});
 	this.addOutput("out","number",{locked:true});
-	this.properties = { "in": 0, in_min:0, in_max:1, out_min: 0, out_max: 1 };
+
+	this.addProperty( "in", 0 );
+	this.addProperty( "in_min", 0 );
+	this.addProperty( "in_max", 1 );
+	this.addProperty( "out_min", 0 );
+	this.addProperty( "out_max", 1 );
 }
 
 MathRange.title = "Range";
@@ -6375,7 +6969,8 @@ LiteGraph.registerNodeType("math/range", MathRange);
 function MathRand()
 {
 	this.addOutput("value","number");
-	this.properties = { min:0, max:1 };
+	this.addProperty( "min", 0 );
+	this.addProperty( "max", 1 );
 	this.size = [60,20];
 }
 
@@ -6421,7 +7016,8 @@ function MathClamp()
 	this.addInput("in","number");
 	this.addOutput("out","number");
 	this.size = [60,20];
-	this.properties = {min:0, max:1};
+	this.addProperty( "min", 0 );
+	this.addProperty( "max", 1 );
 }
 
 MathClamp.title = "Clamp";
@@ -6549,7 +7145,7 @@ function MathScale()
 	this.addInput("in","number",{label:""});
 	this.addOutput("out","number",{label:""});
 	this.size = [60,20];
-	this.properties = {"factor":1};
+	this.addProperty( "factor", 1 );
 }
 
 MathScale.title = "Scale";
@@ -6565,18 +7161,73 @@ MathScale.prototype.onExecute = function()
 LiteGraph.registerNodeType("math/scale", MathScale );
 
 
+//Math clamp
+function MathAverageFilter()
+{
+	this.addInput("in","number");
+	this.addOutput("out","number");
+	this.size = [60,20];
+	this.addProperty( "samples", 10 );
+	this._values = new Float32Array(10);
+	this._current = 0;
+}
+
+MathAverageFilter.title = "Average";
+MathAverageFilter.desc = "Average Filter";
+
+MathAverageFilter.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null)
+		v = 0;
+
+	var num_samples = this._values.length;
+
+	this._values[ this._current % num_samples ] = v;
+	this._current += 1;
+	if(this._current > num_samples)
+		this._current = 0;
+
+	var avr = 0;
+	for(var i = 0; i < num_samples; ++i)
+		avr += this._values[i];
+
+	this.setOutputData( 0, avr / num_samples );
+}
+
+MathAverageFilter.prototype.onPropertyChanged = function( name, value )
+{
+	if(value < 1)
+		value = 1;
+	this.properties.samples = Math.round(value);
+	var old = this._values;
+
+	this._values = new Float32Array( this.properties.samples );
+	if(old.length <= this._values.length )
+		this._values.set(old);
+	else
+		this._values.set( old.subarray( 0, this._values.length ) );
+}
+
+LiteGraph.registerNodeType("math/average", MathAverageFilter );
+
+
 //Math operation
 function MathOperation()
 {
 	this.addInput("A","number");
 	this.addInput("B","number");
 	this.addOutput("=","number");
-	this.properties = {A:1.0, B:1.0, OP:"+"};
+	this.addProperty( "A", 1 );
+	this.addProperty( "B", 1 );
+	this.addProperty( "OP", "+", "string", { values: MathOperation.values } );
 }
 
+MathOperation.values = ["+","-","*","/","%","^"];
+
 MathOperation.title = "Operation";
 MathOperation.desc = "Easy math operators";
-MathOperation["@OP"] = { type:"enum", title: "operation", values:["+","-","*","/","%","^"]};
+MathOperation["@OP"] = { type:"enum", title: "operation", values: MathOperation.values };
 
 
 MathOperation.prototype.setValue = function(v)
@@ -6604,16 +7255,28 @@ MathOperation.prototype.onExecute = function()
 	{
 		case '+': result = A+B; break;
 		case '-': result = A-B; break;
+		case 'x': 
+		case 'X': 
+		case '*': result = A*B; break;
 		case '/': result = A/B; break;
 		case '%': result = A%B; break;
 		case '^': result = Math.pow(A,B); break;
+		default:
+			console.warn("Unknown operation: " + this.properties.OP);
 	}
 	this.setOutputData(0, result );
 }
 
 MathOperation.prototype.onDrawBackground = function(ctx)
 {
-	this.outputs[0].label = "A" + this.properties.OP + "B";
+	if(this.flags.collapsed)
+		return;
+
+	ctx.font = "40px Arial";
+	ctx.fillStyle = "black";
+	ctx.textAlign = "center";
+	ctx.fillText(this.properties.OP, this.size[0] * 0.5, this.size[1] * 0.5 + LiteGraph.NODE_TITLE_HEIGHT );
+	ctx.textAlign = "left";
 }
 
 LiteGraph.registerNodeType("math/operation", MathOperation );
@@ -6626,7 +7289,8 @@ function MathCompare()
 	this.addInput( "B","number" );
 	this.addOutput("A==B","boolean");
 	this.addOutput("A!=B","boolean");
-	this.properties = {A:0,B:0};
+	this.addProperty( "A", 0 );
+	this.addProperty( "B", 0 );
 }
 
 MathCompare.title = "Compare";
@@ -6676,11 +7340,15 @@ function MathCondition()
 	this.addInput("A","number");
 	this.addInput("B","number");
 	this.addOutput("out","boolean");
-	this.properties = { A:0, B:1, OP:">" };
+	this.addProperty( "A", 1 );
+	this.addProperty( "B", 1 );
+	this.addProperty( "OP", ">", "string", { values: MathCondition.values } );
+
 	this.size = [60,40];
 }
 
-MathCondition["@OP"] = { type:"enum", title: "operation", values:[">","<","==","!=","<=",">="]};
+MathCondition.values = [">","<","==","!=","<=",">="];
+MathCondition["@OP"] = { type:"enum", title: "operation", values: MathCondition.values };
 
 MathCondition.title = "Condition";
 MathCondition.desc = "evaluates condition between A and B";
@@ -6720,7 +7388,8 @@ function MathAccumulate()
 {
 	this.addInput("inc","number");
 	this.addOutput("total","number");
-	this.properties = { increment: 0, value: 0 };
+	this.addProperty( "increment", 1 );
+	this.addProperty( "value", 0 );
 }
 
 MathAccumulate.title = "Accumulate";
@@ -6728,6 +7397,9 @@ MathAccumulate.desc = "Increments a value every time";
 
 MathAccumulate.prototype.onExecute = function()
 {
+	if(this.properties.value === null)
+		this.properties.value = 0;
+
 	var inc = this.getInputData(0);
 	if(inc !== null)
 		this.properties.value += inc;
@@ -6743,7 +7415,9 @@ function MathTrigonometry()
 {
 	this.addInput("v","number");
 	this.addOutput("sin","number");
-	this.properties = {amplitude:1.0, offset: 0};
+
+	this.addProperty( "amplitude", 1 );
+	this.addProperty( "offset", 0 );
 	this.bgImageUrl = "nodes/imgs/icon-sin.png";
 }
 
@@ -6754,6 +7428,8 @@ MathTrigonometry.filter = "shader";
 MathTrigonometry.prototype.onExecute = function()
 {
 	var v = this.getInputData(0);
+	if(v == null)
+		v = 0;
 	var amplitude = this.properties["amplitude"];
 	var slot = this.findInputSlot("amplitude");
 	if(slot != -1)
@@ -7017,12 +7693,35 @@ LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4 );
 if(window.glMatrix) 
 {
 
+	function Math3DQuaternion()
+	{
+		this.addOutput("quat","quat");
+		this.properties = { x:0, y:0, z:0, w: 1 };
+		this._value = quat.create();
+	}
+
+	Math3DQuaternion.title = "Quaternion";
+	Math3DQuaternion.desc = "quaternion";
+
+	Math3DQuaternion.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 );
+	}
+
+	LiteGraph.registerNodeType("math3d/quaternion", Math3DQuaternion );
+
 
 	function Math3DRotation()
 	{
 		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();
 	}
 
 	Math3DRotation.title = "Rotation";
@@ -7035,7 +7734,7 @@ if(window.glMatrix)
 		var axis = this.getInputData(1);
 		if(axis == null) axis = this.properties.axis;
 
-		var R = quat.setAxisAngle(quat.create(), axis, angle * 0.0174532925 );
+		var R = quat.setAxisAngle( this._value, axis, angle * 0.0174532925 );
 		this.setOutputData( 0, R );
 	}
 
@@ -7073,6 +7772,8 @@ if(window.glMatrix)
 	{
 		this.addInputs( [["A","quat"],["B","quat"]] );
 		this.addOutput( "A*B","quat" );
+
+		this._value = quat.create();
 	}
 
 	Math3DMultQuat.title = "Mult. Quat";
@@ -7085,12 +7786,43 @@ if(window.glMatrix)
 		var B = this.getInputData(1);
 		if(B == null) return;
 
-		var R = quat.multiply(quat.create(), A,B);
+		var R = quat.multiply( this._value, A, B );
 		this.setOutputData( 0, R );
 	}
 
 	LiteGraph.registerNodeType("math3d/mult-quat", Math3DMultQuat );
 
+
+	function Math3DQuatSlerp()
+	{
+		this.addInputs( [["A","quat"],["B","quat"],["factor","number"]] );
+		this.addOutput( "slerp","quat" );
+		this.addProperty( "factor", 0.5 );
+
+		this._value = quat.create();
+	}
+
+	Math3DQuatSlerp.title = "Quat Slerp";
+	Math3DQuatSlerp.desc = "quaternion spherical interpolation";
+
+	Math3DQuatSlerp.prototype.onExecute = function()
+	{
+		var A = this.getInputData(0);
+		if(A == null)
+			return;
+		var B = this.getInputData(1);
+		if(B == null)
+			return;
+		var factor = this.properties.factor;
+		if( this.getInputData(2) != null )
+			factor = this.getInputData(2);
+
+		var R = quat.slerp( this._value, A, B, factor );
+		this.setOutputData( 0, R );
+	}
+
+	LiteGraph.registerNodeType("math3d/quat-slerp", Math3DQuatSlerp );
+
 } //glMatrix
 
 })();
@@ -8144,6 +8876,9 @@ if(typeof(LiteGraph) != "undefined")
 		if(this.flags.collapsed)
 			return;
 
+		if(!ctx.webgl)
+			return; //not working well
+
 		var tex = this.getInputData(0);
 		if(!tex) return;
 
@@ -8668,7 +9403,7 @@ if(typeof(LiteGraph) != "undefined")
 	function LGraphTextureToViewport()
 	{
 		this.addInput("Texture","Texture");
-		this.properties = { additive: false, antialiasing: false, disable_alpha: false, gamma: 1.0 };
+		this.properties = { additive: false, antialiasing: false, filter: true, disable_alpha: false, gamma: 1.0 };
 		this.size[0] = 130;
 	}
 
@@ -8697,6 +9432,7 @@ if(typeof(LiteGraph) != "undefined")
 		if( this.isInputConnected(1) )
 			gamma = this.getInputData(1);
 
+		tex.setParameter( gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST );
 
 		if(this.properties.antialiasing)
 		{
@@ -9609,38 +10345,23 @@ if(typeof(LiteGraph) != "undefined")
 			this.properties.intensity = intensity;
 		}
 
-		gl.disable( gl.BLEND );
-		gl.disable( gl.DEPTH_TEST );
-		var mesh = Mesh.getScreenQuad();
-		var shader = LGraphTextureBlur._shader;
-		var scale = this.properties.scale || [1,1];
-
 		//blur sometimes needs an aspect correction
 		var aspect = LiteGraph.camera_aspect;
 		if(!aspect && window.gl !== undefined)
 			aspect = gl.canvas.height / gl.canvas.width;
 		if(!aspect)
 			aspect = 1;
-
-		//iterate
-		var start_texture = tex;
 		aspect = this.properties.preserve_aspect ? aspect : 1;
+
+		var start_texture = tex;
+		var scale = this.properties.scale || [1,1];
+		var origin = start_texture;
 		for(var i = 0; i < iterations; ++i)
 		{
-			this._temp_texture.drawTo( function() {
-				start_texture.bind(0);
-				shader.uniforms({u_texture:0, u_intensity: 1, u_offset: [0, 1/start_texture.height * scale[1] ] })
-					.draw(mesh);
-			});
-
-			this._temp_texture.bind(0);
-			this._final_texture.drawTo( function() {
-				shader.uniforms({u_texture:0, u_intensity: intensity, u_offset: [aspect/start_texture.width * scale[0], 0] })
-					.draw(mesh);
-			});
-			start_texture = this._final_texture;
+			origin.applyBlur( aspect * scale[0] * i, scale[1] * i, intensity, this._temp_texture, this._final_texture );
+			origin = this._final_texture;
 		}
-		
+
 		this.setOutputData(0, this._final_texture);
 	}
 
@@ -10403,3 +11124,617 @@ if(typeof(LiteGraph) != "undefined")
 	LiteGraph.registerNodeType("fx/vigneting", LGraphFXVigneting );
 	window.LGraphFXVigneting = LGraphFXVigneting;
 }
+(function( global )
+{
+
+function MIDIEvent( data )
+{
+	this.channel = 0;
+	this.cmd = 0;
+
+	if(data)
+		this.setup(data)
+	else
+		this.data = [0,0,0];
+}
+
+MIDIEvent.prototype.setup = function( raw_data )
+{
+	this.data = raw_data;
+
+	var midiStatus = raw_data[0];
+	this.status = midiStatus;
+
+	var midiCommand = midiStatus & 0xF0;
+
+	if(midiStatus >= 0xF0)
+		this.cmd = midiStatus;
+	else
+		this.cmd = midiCommand;
+
+	if(this.cmd == MIDIEvent.NOTEON && this.velocity == 0)
+		this.cmd = MIDIEvent.NOTEOFF;
+
+	this.cmd_str = MIDIEvent.commands[ this.cmd ] || "";
+
+	if ( midiCommand >= MIDIEvent.NOTEON || midiCommand <= MIDIEvent.NOTEOFF ) {
+		this.channel =  midiStatus & 0x0F;
+	}
+}
+
+Object.defineProperty( MIDIEvent.prototype, "velocity", {
+	get: function() {
+		if(this.cmd == MIDIEvent.NOTEON)
+			return this.data[2];
+		return -1;
+	},
+	set: function(v) {
+		this.data[2] = v; //  v / 127;
+	},
+	enumerable: true
+});
+
+MIDIEvent.notes = ["A","A#","B","C","C#","D","D#","E","F","F#","G","G#"];
+
+//returns HZs
+MIDIEvent.prototype.getPitch = function()
+{
+	return Math.pow(2, (this.data[1] - 69) / 12 ) * 440;
+}
+
+MIDIEvent.computePitch = function( note )
+{
+	return Math.pow(2, (note - 69) / 12 ) * 440;
+}
+
+
+//not tested, there is a formula missing here
+MIDIEvent.prototype.getPitchBend = function()
+{
+	return this.data[1] + (this.data[2] << 7) - 8192;
+}
+
+MIDIEvent.computePitchBend = function(v1,v2)
+{
+	return v1 + (v2 << 7) - 8192;
+}
+
+MIDIEvent.prototype.setCommandFromString = function( str )
+{
+	this.cmd = MIDIEvent.computeCommandFromString(str);
+}
+
+MIDIEvent.computeCommandFromString = function( str )
+{
+	if(!str)
+		return 0;
+
+	if(str && str.constructor === Number)
+		return str;
+
+	str = str.toUpperCase();
+	switch( str )
+	{
+		case "NOTE ON":
+		case "NOTEON": return MIDIEvent.NOTEON; break;
+		case "NOTE OFF":
+		case "NOTEOFF": return MIDIEvent.NOTEON; break;
+		case "KEY PRESSURE": 
+		case "KEYPRESSURE": return MIDIEvent.KEYPRESSURE; break;
+		case "CONTROLLER CHANGE": 
+		case "CONTROLLERCHANGE": 
+		case "CC": return MIDIEvent.CONTROLLERCHANGE; break;
+		case "PROGRAM CHANGE":
+		case "PROGRAMCHANGE":
+		case "PC": return MIDIEvent.PROGRAMCHANGE; break;
+		case "CHANNEL PRESSURE":
+		case "CHANNELPRESSURE": return MIDIEvent.CHANNELPRESSURE; break;
+		case "PITCH BEND":
+		case "PITCHBEND": return MIDIEvent.PITCHBEND; break;
+		case "TIME TICK":
+		case "TIMETICK": return MIDIEvent.TIMETICK; break;
+		default: return Number(str); //asume its a hex code
+	}
+}
+
+MIDIEvent.toNoteString = function(d)
+{
+	var note = d - 21;
+	var octave = d - 24;
+	note = note % 12;
+	if(note < 0)
+		note = 12 + note;
+	return MIDIEvent.notes[ note ] + Math.floor(octave / 12 + 1);
+}
+
+MIDIEvent.prototype.toString = function()
+{
+	var str = "" + this.channel + ". " ;
+	switch( this.cmd )
+	{
+		case MIDIEvent.NOTEON: str += "NOTEON " + MIDIEvent.toNoteString( this.data[1] ); break;
+		case MIDIEvent.NOTEOFF: str += "NOTEOFF " + MIDIEvent.toNoteString( this.data[1] ); break;
+		case MIDIEvent.CONTROLLERCHANGE: str += "CC " + this.data[1] + " " + this.data[2]; break;
+		case MIDIEvent.PROGRAMCHANGE: str += "PC " + this.data[1]; break;
+		case MIDIEvent.PITCHBEND: str += "PITCHBEND " + this.getPitchBend(); break;
+		case MIDIEvent.KEYPRESSURE: str += "KEYPRESS " + this.data[1]; break;
+	}
+
+	return str;
+}
+
+MIDIEvent.prototype.toHexString = function()
+{
+	var str = "";
+	for(var i = 0; i < this.data.length; i++)
+		str += this.data[i].toString(16) + " ";
+}
+
+MIDIEvent.NOTEOFF = 0x80;
+MIDIEvent.NOTEON = 0x90;
+MIDIEvent.KEYPRESSURE = 0xA0;
+MIDIEvent.CONTROLLERCHANGE = 0xB0;
+MIDIEvent.PROGRAMCHANGE = 0xC0;
+MIDIEvent.CHANNELPRESSURE = 0xD0;
+MIDIEvent.PITCHBEND = 0xE0;
+MIDIEvent.TIMETICK = 0xF8;
+
+MIDIEvent.commands = {
+	0x80: "note off",
+	0x90: "note on",
+	0xA0: "key pressure",
+	0xB0: "controller change",
+	0xC0: "program change",
+	0xD0: "channel pressure",
+	0xE0: "pitch bend",
+	0xF0: "system",
+	0xF2: "Song pos",
+	0xF3: "Song select",
+	0xF6: "Tune request",
+	0xF8: "time tick",
+	0xFA: "Start Song",
+	0xFB: "Continue Song",
+	0xFC: "Stop Song",
+	0xFE: "Sensing",
+	0xFF: "Reset"
+}
+
+//MIDI wrapper
+function MIDIInterface( on_ready, on_error )
+{
+	if(!navigator.requestMIDIAccess)
+	{
+		this.error = "not suppoorted";
+		if(on_error)
+			on_error("Not supported");
+		else
+			console.error("MIDI NOT SUPPORTED, enable by chrome://flags");
+		return;
+	}
+
+	this.on_ready = on_ready;
+
+	navigator.requestMIDIAccess().then( this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this) );
+}
+
+MIDIInterface.MIDIEvent = MIDIEvent;
+
+MIDIInterface.prototype.onMIDISuccess = function(midiAccess)
+{
+	console.log( "MIDI ready!" );
+	console.log( midiAccess );
+	this.midi = midiAccess;  // store in the global (in real usage, would probably keep in an object instance)
+	this.updatePorts();
+
+	if (this.on_ready)
+		this.on_ready(this);
+}
+
+MIDIInterface.prototype.updatePorts = function()
+{
+	var midi = this.midi;
+	this.input_ports = midi.inputs;
+	var num = 0;
+	for (var i = 0; i < this.input_ports.size; ++i) {
+		  var input = this.input_ports.get(i);
+			console.log( "Input port [type:'" + input.type + "'] id:'" + input.id +
+		  "' manufacturer:'" + input.manufacturer + "' name:'" + input.name +
+		  "' version:'" + input.version + "'" );
+			num++;
+	  }
+	this.num_input_ports = num;
+
+
+	num = 0;
+	this.output_ports = midi.outputs;
+	for (var i = 0; i < this.output_ports.size; ++i) {
+		  var output = this.output_ports.get(i);
+		console.log( "Output port [type:'" + output.type + "'] id:'" + output.id +
+		  "' manufacturer:'" + output.manufacturer + "' name:'" + output.name +
+		  "' version:'" + output.version + "'" );
+			num++;
+	  }
+	this.num_output_ports = num;
+}
+
+MIDIInterface.prototype.onMIDIFailure = function(msg)
+{
+	console.error( "Failed to get MIDI access - " + msg );
+}
+
+MIDIInterface.prototype.openInputPort = function( port, callback)
+{
+	var input_port = this.input_ports.get( port );
+	if(!input_port)
+		return false;
+
+	input_port.onmidimessage = function(a) {
+		var midi_event = new MIDIEvent(a.data);
+		if(callback)
+			callback(a.data, midi_event );
+		if(MIDIInterface.on_message)
+			MIDIInterface.on_message( a.data, midi_event );
+	}
+	console.log("port open: ", input_port);
+	return true;
+}
+
+MIDIInterface.parseMsg = function(data)
+{
+
+}
+
+MIDIInterface.prototype.sendMIDI = function( port, midi_data )
+{
+	if( !midi_data )
+		return;
+
+	var output_port = this.output_ports.get(port);
+	if(!output_port)
+		return;
+
+	if( midi_data.constructor === MIDIEvent)
+		output_port.send( midi_data.data ); 
+	else
+		output_port.send( midi_data ); 
+}
+
+
+
+function LGMIDIIn()
+{
+	this.addOutput( "on_midi", LiteGraph.EVENT );
+	this.addOutput( "out", "midi" );
+	this.properties = {port: 0};
+	this._last_midi_event = null;
+	this._current_midi_event = null;
+
+	var that = this;
+	new MIDIInterface( function( midi ){
+		//open
+		that._midi = midi;
+		if(that._waiting)
+			that.onStart();
+		that._waiting = false;
+	});
+}
+
+LGMIDIIn.MIDIInterface = MIDIInterface;
+
+LGMIDIIn.title = "MIDI Input";
+LGMIDIIn.desc = "Reads MIDI from a input port";
+
+LGMIDIIn.prototype.getPropertyInfo = function(name)
+{
+	if(!this._midi)
+		return;
+
+	if(name == "port")
+	{
+		var values = {};
+		for (var i = 0; i < this._midi.input_ports.size; ++i)
+		{
+			var input = this._midi.input_ports.get(i);
+			values[i] = i + ".- " + input.name + " version:" + input.version;
+		}
+		return { type: "enum", values: values };
+	}
+}
+
+LGMIDIIn.prototype.onStart = function()
+{
+	if(this._midi)
+		this._midi.openInputPort( this.properties.port, this.onMIDIEvent.bind(this) );
+	else
+		this._waiting = true;
+}
+
+LGMIDIIn.prototype.onMIDIEvent = function( data, midi_event )
+{
+	this._last_midi_event = midi_event;
+
+	this.trigger( "on_midi", midi_event );
+	if(midi_event.cmd == MIDIEvent.NOTEON)
+		this.trigger( "on_noteon", midi_event );
+	else if(midi_event.cmd == MIDIEvent.NOTEOFF)
+		this.trigger( "on_noteoff", midi_event );
+	else if(midi_event.cmd == MIDIEvent.CONTROLLERCHANGE)
+		this.trigger( "on_cc", midi_event );
+	else if(midi_event.cmd == MIDIEvent.PROGRAMCHANGE)
+		this.trigger( "on_pc", midi_event );
+	else if(midi_event.cmd == MIDIEvent.PITCHBEND)
+		this.trigger( "on_pitchbend", midi_event );
+}
+
+LGMIDIIn.prototype.onExecute = function()
+{
+	if(this.outputs)
+	{
+		var last = this._last_midi_event;
+		for(var i = 0; i < this.outputs.length; ++i)
+		{
+			var output = this.outputs[i];
+			var v = null;
+			switch (output.name)
+			{
+				case "last_midi": v = last; break;
+				default:
+					continue;
+			}
+			this.setOutputData( i, v );
+		}
+	}
+}
+
+LGMIDIIn.prototype.onGetOutputs = function() {
+	return [
+		["last_midi","midi"],
+		["on_midi",LiteGraph.EVENT],
+		["on_noteon",LiteGraph.EVENT],
+		["on_noteoff",LiteGraph.EVENT],
+		["on_cc",LiteGraph.EVENT],
+		["on_pc",LiteGraph.EVENT],
+		["on_pitchbend",LiteGraph.EVENT]
+	];
+}
+
+LiteGraph.registerNodeType("midi/input", LGMIDIIn);
+
+
+function LGMIDIOut()
+{
+	this.addInput( "send", LiteGraph.EVENT );
+	this.properties = {port: 0};
+
+	var that = this;
+	new MIDIInterface( function( midi ){
+		that._midi = midi;
+	});
+}
+
+LGMIDIOut.MIDIInterface = MIDIInterface;
+
+LGMIDIOut.title = "MIDI Output";
+LGMIDIOut.desc = "Sends MIDI to output channel";
+
+LGMIDIOut.prototype.getPropertyInfo = function(name)
+{
+	if(!this._midi)
+		return;
+
+	if(name == "port")
+	{
+		var values = {};
+		for (var i = 0; i < this._midi.output_ports.size; ++i)
+		{
+			var output = this._midi.output_ports.get(i);
+			values[i] = i + ".- " + output.name + " version:" + output.version;
+		}
+		return { type: "enum", values: values };
+	}
+}
+
+
+LGMIDIOut.prototype.onAction = function(event, midi_event )
+{
+	console.log(midi_event);
+	if(!this._midi)
+		return;
+	if(event == "send")
+		this._midi.sendMIDI( this.port, midi_event );
+	this.trigger("midi",midi_event);
+}
+
+LGMIDIOut.prototype.onGetInputs = function() {
+	return [["send",LiteGraph.ACTION]];
+}
+
+LGMIDIOut.prototype.onGetOutputs = function() {
+	return [["on_midi",LiteGraph.EVENT]];
+}
+
+LiteGraph.registerNodeType("midi/output", LGMIDIOut);
+
+
+function LGMIDIShow()
+{
+	this.addInput( "on_midi", LiteGraph.EVENT );
+	this._str = "";
+	this.size = [200,40]
+}
+
+LGMIDIShow.title = "MIDI Show";
+LGMIDIShow.desc = "Shows MIDI in the graph";
+
+LGMIDIShow.prototype.onAction = function(event, midi_event )
+{
+	if(!midi_event)
+		return;
+	if(midi_event.constructor === MIDIEvent)
+		this._str = midi_event.toString();
+	else
+		this._str = "???";
+}
+
+LGMIDIShow.prototype.onDrawForeground = function( ctx )
+{
+	if( !this._str )
+		return;
+
+	ctx.font = "30px Arial";
+	ctx.fillText( this._str, 10, this.size[1] * 0.8 );
+}
+
+LGMIDIShow.prototype.onGetInputs = function() {
+	return [["in",LiteGraph.ACTION]];
+}
+
+LGMIDIShow.prototype.onGetOutputs = function() {
+	return [["on_midi",LiteGraph.EVENT]];
+}
+
+LiteGraph.registerNodeType("midi/show", LGMIDIShow);
+
+
+
+function LGMIDIFilter()
+{
+	this.properties = {
+		channel: -1,
+		cmd: -1,
+		min_value: -1,
+		max_value: -1
+	};
+
+	this.addInput( "in", LiteGraph.EVENT );
+	this.addOutput( "on_midi", LiteGraph.EVENT );
+}
+
+LGMIDIFilter.title = "MIDI Filter";
+LGMIDIFilter.desc = "Filters MIDI messages";
+
+LGMIDIFilter.prototype.onAction = function(event, midi_event )
+{
+	if(!midi_event || midi_event.constructor !== MIDIEvent)
+		return;
+
+	if( this.properties.channel != -1 && midi_event.channel != this.properties.channel)
+		return;
+	if(this.properties.cmd != -1 && midi_event.cmd != this.properties.cmd)
+		return;
+	if(this.properties.min_value != -1 && midi_event.data[1] < this.properties.min_value)
+		return;
+	if(this.properties.max_value != -1 && midi_event.data[1] > this.properties.max_value)
+		return;
+	this.trigger("on_midi",midi_event);
+}
+
+LiteGraph.registerNodeType("midi/filter", LGMIDIFilter);
+
+
+function LGMIDIEvent()
+{
+	this.properties = {
+		channel: 0,
+		cmd: "CC",
+		value1: 1,
+		value2: 1
+	};
+
+	this.addInput( "send", LiteGraph.EVENT );
+	this.addInput( "assign", LiteGraph.EVENT );
+	this.addOutput( "on_midi", LiteGraph.EVENT );
+}
+
+LGMIDIEvent.title = "MIDIEvent";
+LGMIDIEvent.desc = "Create a MIDI Event";
+
+LGMIDIEvent.prototype.onAction = function( event, midi_event )
+{
+	if(event == "assign")
+	{
+		this.properties.channel = midi_event.channel;
+		this.properties.cmd = midi_event.cmd;
+		this.properties.value1 = midi_event.data[1];
+		this.properties.value2 = midi_event.data[2];
+		return;
+	}
+
+	//send
+	var midi_event = new MIDIEvent();
+	midi_event.channel = this.properties.channel;
+	if(this.properties.cmd && this.properties.cmd.constructor === String)
+		midi_event.setCommandFromString( this.properties.cmd );
+	else
+		midi_event.cmd = this.properties.cmd;
+	midi_event.data[0] = midi_event.cmd | midi_event.channel;
+	midi_event.data[1] = Number(this.properties.value1);
+	midi_event.data[2] = Number(this.properties.value2);
+	this.trigger("on_midi",midi_event);
+}
+
+LGMIDIEvent.prototype.onExecute = function()
+{
+	var props = this.properties;
+
+	if(this.outputs)
+	{
+		for(var i = 0; i < this.outputs.length; ++i)
+		{
+			var output = this.outputs[i];
+			var v = null;
+			switch (output.name)
+			{
+				case "midi": 
+					v = new MIDIEvent(); 
+					v.setup([ props.cmd, props.value1, props.value2 ]);
+					v.channel = props.channel;
+					break;
+				case "command": v = props.cmd; break;
+				case "note": v = (props.cmd == MIDIEvent.NOTEON || props.cmd == MIDIEvent.NOTEOFF) ? props.value1 : NULL; break;
+				case "velocity": v = props.cmd == MIDIEvent.NOTEON ? props.value2 : NULL; break;
+				case "pitch": v = props.cmd == MIDIEvent.NOTEON ? MIDIEvent.computePitch( props.value1 ) : null; break;
+				case "pitchbend": v = props.cmd == MIDIEvent.PITCHBEND ? MIDIEvent.computePitchBend( props.value1, props.value2 ) : null; break;
+				default:
+					continue;
+			}
+			if(v !== null)
+				this.setOutputData( i, v );
+		}
+	}
+}
+
+LGMIDIEvent.prototype.onPropertyChanged = function(name,value)
+{
+	if(name == "cmd")
+		this.properties.cmd = MIDIEvent.computeCommandFromString( value );
+}
+
+
+LGMIDIEvent.prototype.onGetOutputs = function() {
+	return [
+		["midi","midi"],
+		["on_midi",LiteGraph.EVENT],
+		["command","number"],
+		["note","number"],
+		["velocity","number"],
+		["pitch","number"],
+		["pitchbend","number"]
+	];
+}
+
+
+LiteGraph.registerNodeType("midi/event", LGMIDIEvent);
+
+
+
+
+function now() { return window.performance.now() }
+
+
+
+
+
+
+
+})( window );
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index 621f7d06c..86e6b8f7c 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,19 +1,20 @@
-var 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:1E3,DEFAULT_POSITION:[100,100],node_images_path:"",proxy:null,debug:!1,throw_errors:!0,registered_node_types:{},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;LiteGraph.debug&&console.log("Node registered: "+a);a.split("/");var c=a.lastIndexOf("/");b.category=a.substr(0,c);if(b.prototype)for(var d in LGraphNode.prototype)b.prototype[d]||(b.prototype[d]=LGraphNode.prototype[d]);this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[b.constructor.name]=b)},addNodeMethod:function(a,b){LGraphNode.prototype[a]=b;for(var c in this.registered_node_types)this.registered_node_types[c].prototype[a]=b},createNode:function(a,b,c){var d=this.registered_node_types[a];
-if(!d)return LiteGraph.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||d.title||a;d=new d(name);d.type=a;d.title||(d.title=b);d.properties||(d.properties={});d.flags||(d.flags={});d.size||(d.size=d.computeSize());d.pos||(d.pos=LiteGraph.DEFAULT_POSITION.concat());if(c)for(var e in c)d[e]=c[e];return d},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=[],d;for(d in b)c.push(b[d]);b=document.getElementsByTagName("head")[0];
-a=document.location.href+a;for(d in c){var e=c[d].src;if(e&&e.substr(0,a.length)==a)try{LiteGraph.debug&&console.log("Reloading: "+e);var f=document.createElement("script");f.type="text/javascript";f.src=e;b.appendChild(f);b.removeChild(c[d])}catch(g){if(LiteGraph.throw_errors)throw g;LiteGraph.debug&&console.log("Error while reloading "+e)}}LiteGraph.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var c=JSON.parse(JSON.stringify(a));if(!b)return c;for(var d in c)b[d]=
-c[d];return b}};LiteGraph.getTime="undefined"!=typeof performance?function(){return performance.now()}:function(){return Date.now()};function LGraph(){LiteGraph.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear()}LGraph.supported_types=["number","string","boolean"];LGraph.prototype.getSupportedTypes=function(){return this.supported_types||LGraph.supported_types};LGraph.STATUS_STOPPED=1;LGraph.STATUS_RUNNING=2;
+var 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:1E3,DEFAULT_POSITION:[100,100],node_images_path:"",INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,proxy:null,debug:!1,throw_errors:!0,registered_node_types:{},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;LiteGraph.debug&&console.log("Node registered: "+a);a.split("/");var c=a.lastIndexOf("/");b.category=a.substr(0,c);if(b.prototype)for(var d in LGraphNode.prototype)b.prototype[d]||(b.prototype[d]=LGraphNode.prototype[d]);this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[b.constructor.name]=b);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end")},
+addNodeMethod:function(a,b){LGraphNode.prototype[a]=b;for(var c in this.registered_node_types)this.registered_node_types[c].prototype[a]=b},createNode:function(a,b,c){var d=this.registered_node_types[a];if(!d)return LiteGraph.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||d.title||a;d=new d(name);d.type=a;d.title||(d.title=b);d.properties||(d.properties={});d.properties_info||(d.properties_info=[]);d.flags||(d.flags={});d.size||(d.size=d.computeSize());d.pos||(d.pos=LiteGraph.DEFAULT_POSITION.concat());
+d.mode||(d.mode=LiteGraph.ALWAYS);if(c)for(var e in c)d[e]=c[e];return d},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=[],d;for(d in b)c.push(b[d]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(d in c){var e=c[d].src;if(e&&e.substr(0,a.length)==a)try{LiteGraph.debug&&console.log("Reloading: "+e);var f=document.createElement("script");f.type="text/javascript";f.src=e;b.appendChild(f);b.removeChild(c[d])}catch(g){if(LiteGraph.throw_errors)throw g;
+LiteGraph.debug&&console.log("Error while reloading "+e)}}LiteGraph.debug&&console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var c=JSON.parse(JSON.stringify(a));if(!b)return c;for(var d in c)b[d]=c[d];return b},isValidConnection:function(a,b){return!a||!b||a==a||a!==LiteGraph.EVENT&&b!==LiteGraph.EVENT&&a.toLowerCase()==b.toLowerCase()?!0:!1}};LiteGraph.getTime="undefined"!=typeof performance?function(){return performance.now()}:function(){return Date.now()};
+function LGraph(){LiteGraph.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear()}LGraph.supported_types=["number","string","boolean"];LGraph.prototype.getSupportedTypes=function(){return this.supported_types||LGraph.supported_types};LGraph.STATUS_STOPPED=1;LGraph.STATUS_RUNNING=2;
 LGraph.prototype.clear=function(){this.stop();this.status=LGraph.STATUS_STOPPED;this.last_node_id=0;this._nodes=[];this._nodes_by_id={};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.global_inputs={};this.global_outputs={};this.debug=!0;this.change();this.sendActionToCanvas("clear")};
 LGraph.prototype.attachCanvas=function(a){if(a.constructor!=LGraphCanvas)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)};LGraph.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))}};
 LGraph.prototype.start=function(a){if(this.status!=LGraph.STATUS_RUNNING){this.status=LGraph.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.starttime=LiteGraph.getTime();var b=this;this.execution_timer_id=setInterval(function(){b.runStep(1)},a||1)}};
 LGraph.prototype.stop=function(){if(this.status!=LGraph.STATUS_STOPPED){this.status=LGraph.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")}};
-LGraph.prototype.runStep=function(a){a=a||1;var b=LiteGraph.getTime();this.globaltime=0.001*(b-this.starttime);try{for(var c=0;c<a;c++)if(this.sendEventToAllNodes("onExecute"),this.fixedtime+=this.fixedtime_lapse,this.onExecuteStep)this.onExecuteStep();if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(d){this.errors_in_execution=!0;if(LiteGraph.throw_errors)throw d;LiteGraph.debug&&console.log("Error during execution: "+d);this.stop()}a=LiteGraph.getTime()-b;0==a&&(a=
-1);this.elapsed_time=0.001*a;this.globaltime+=0.001*a;this.iteration+=1};LGraph.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder()};
-LGraph.prototype.computeExecutionOrder=function(){for(var a=[],b=[],c={},d={},e={},f=0,g=this._nodes.length;f<g;++f){var h=this._nodes[f];c[h.id]=h;var k=0;if(h.inputs)for(var l=0,n=h.inputs.length;l<n;l++)h.inputs[l]&&null!=h.inputs[l].link&&(k+=1);0==k?b.push(h):e[h.id]=k}for(;0!=b.length;)if(h=b.shift(),a.push(h),delete c[h.id],h.outputs)for(f=0;f<h.outputs.length;f++)if(g=h.outputs[f],null!=g&&null!=g.links&&0!=g.links.length)for(l=0;l<g.links.length;l++)(k=this.links[g.links[l]])&&!d[k.id]&&
-(n=this.getNodeById(k.target_id),null==n?d[k.id]=!0:(d[k.id]=!0,e[n.id]-=1,0==e[n.id]&&b.push(n)));for(f in c)a.push(c[f]);a.length!=this._nodes.length&&LiteGraph.debug&&console.log("something went wrong, nodes missing");for(f in a)a[f].order=f;return a};LGraph.prototype.getTime=function(){return this.globaltime};LGraph.prototype.getFixedTime=function(){return this.fixedtime};LGraph.prototype.getElapsedTime=function(){return this.elapsed_time};
-LGraph.prototype.sendEventToAllNodes=function(a,b){var c=this._nodes_in_order?this._nodes_in_order:this._nodes;if(c)for(var d=0,e=c.length;d<e;++d){var f=c[d];if(f[a])if(void 0===b)f[a]();else if(b&&b.constructor===Array)f[a].apply(M[d],b);else f[a](b)}};LGraph.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var c=0;c<this.list_of_graphcanvas.length;++c){var d=this.list_of_graphcanvas[c];d[a]&&d[a].apply(d,b)}};
-LGraph.prototype.add=function(a,b){if(a&&(-1==a.id||null==this._nodes_by_id[a.id])){if(this._nodes.length>=LiteGraph.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(null==a.id||-1==a.id)a.id=this.last_node_id++;a.graph=this;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded();this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};
+LGraph.prototype.runStep=function(a){a=a||1;var b=LiteGraph.getTime();this.globaltime=0.001*(b-this.starttime);var c=this._nodes_in_order?this._nodes_in_order:this._nodes;if(c){try{for(var d=0;d<a;d++){for(var e=0,f=c.length;e<f;++e){var g=c[e];if(g.mode==LiteGraph.ALWAYS&&g.onExecute)g.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(h){this.errors_in_execution=!0;if(LiteGraph.throw_errors)throw h;
+LiteGraph.debug&&console.log("Error during execution: "+h);this.stop()}a=LiteGraph.getTime()-b;0==a&&(a=1);this.elapsed_time=0.001*a;this.globaltime+=0.001*a;this.iteration+=1}};LGraph.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder()};
+LGraph.prototype.computeExecutionOrder=function(){for(var a=[],b=[],c={},d={},e={},f=0,g=this._nodes.length;f<g;++f){var h=this._nodes[f];c[h.id]=h;var k=0;if(h.inputs)for(var n=0,l=h.inputs.length;n<l;n++)h.inputs[n]&&null!=h.inputs[n].link&&(k+=1);0==k?b.push(h):e[h.id]=k}for(;0!=b.length;)if(h=b.shift(),a.push(h),delete c[h.id],h.outputs)for(f=0;f<h.outputs.length;f++)if(g=h.outputs[f],null!=g&&null!=g.links&&0!=g.links.length)for(n=0;n<g.links.length;n++)(k=this.links[g.links[n]])&&!d[k.id]&&
+(l=this.getNodeById(k.target_id),null==l?d[k.id]=!0:(d[k.id]=!0,e[l.id]-=1,0==e[l.id]&&b.push(l)));for(f in c)a.push(c[f]);a.length!=this._nodes.length&&LiteGraph.debug&&console.warn("something went wrong, nodes missing");for(f=0;f<a.length;++f)a[f].order=f;return a};LGraph.prototype.getTime=function(){return this.globaltime};LGraph.prototype.getFixedTime=function(){return this.fixedtime};LGraph.prototype.getElapsedTime=function(){return this.elapsed_time};
+LGraph.prototype.sendEventToAllNodes=function(a,b,c){c=c||LiteGraph.ALWAYS;var d=this._nodes_in_order?this._nodes_in_order:this._nodes;if(d)for(var e=0,f=d.length;e<f;++e){var g=d[e];if(g[a]&&g.mode==c)if(void 0===b)g[a]();else if(b&&b.constructor===Array)g[a].apply(g,b);else g[a](b)}};LGraph.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var c=0;c<this.list_of_graphcanvas.length;++c){var d=this.list_of_graphcanvas[c];d[a]&&d[a].apply(d,b)}};
+LGraph.prototype.add=function(a,b){if(a&&(-1==a.id||null==this._nodes_by_id[a.id])){if(this._nodes.length>=LiteGraph.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(null==a.id||-1==a.id)a.id=this.last_node_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}};
 LGraph.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()}};LGraph.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};LGraph.prototype.findNodesByClass=function(a){for(var b=[],c=0,d=this._nodes.length;c<d;++c)this._nodes[c].constructor===a&&b.push(this._nodes[c]);return b};
 LGraph.prototype.findNodesByType=function(a){a=a.toLowerCase();for(var b=[],c=0,d=this._nodes.length;c<d;++c)this._nodes[c].type.toLowerCase()==a&&b.push(this._nodes[c]);return b};LGraph.prototype.findNodesByTitle=function(a){for(var b=[],c=0,d=this._nodes.length;c<d;++c)this._nodes[c].title==a&&b.push(this._nodes[c]);return b};LGraph.prototype.getNodeOnPos=function(a,b,c){c=c||this._nodes;for(var d=c.length-1;0<=d;d--){var e=c[d];if(e.isPointInsideNode(a,b,2))return e}return null};
@@ -25,41 +26,45 @@ LGraph.prototype.renameGlobalOutput=function(a,b){if(!this.global_outputs[a])ret
 LGraph.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)};LGraph.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};
 LGraph.prototype.setInputData=function(a,b){for(var c=this.findNodesByName(a),d=0,e=c.length;d<e;++d)c[d].setValue(b)};LGraph.prototype.getOutputData=function(a){return this.findNodesByName(a).length?m[0].getValue():null};LGraph.prototype.triggerInput=function(a,b){for(var c=this.findNodesByName(a),d=0;d<c.length;++d)c[d].onTrigger(b)};LGraph.prototype.setCallback=function(a,b){for(var c=this.findNodesByName(a),d=0;d<c.length;++d)c[d].setTrigger(b)};
 LGraph.prototype.connectionChange=function(a){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this.sendActionToCanvas("onConnectionChange")};LGraph.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};LGraph.prototype.change=function(){LiteGraph.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};
-LGraph.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};LGraph.prototype.serialize=function(){for(var a=[],b=0,c=this._nodes.length;b<c;++b)a.push(this._nodes[b].serialize());for(b in this.links)this.links[b].data=null;return{iteration:this.iteration,frame:this.frame,last_node_id:this.last_node_id,last_link_id:this.last_link_id,links:LiteGraph.cloneObject(this.links),config:this.config,nodes:a}};
+LGraph.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};LGraph.prototype.serialize=function(){for(var a=[],b=0,c=this._nodes.length;b<c;++b)a.push(this._nodes[b].serialize());for(b in this.links)c=this.links[b],c.data=null,delete c._last_time;return{iteration:this.iteration,frame:this.frame,last_node_id:this.last_node_id,last_link_id:this.last_link_id,links:LiteGraph.cloneObject(this.links),config:this.config,nodes:a}};
 LGraph.prototype.configure=function(a,b){b||this.clear();var c=a.nodes,d;for(d in a)this[d]=a[d];var e=!1;this._nodes=[];d=0;for(var f=c.length;d<f;++d){var g=c[d],h=LiteGraph.createNode(g.type,g.title);h?(h.id=g.id,this.add(h,!0),h.configure(g)):(LiteGraph.debug&&console.log("Node not found: "+g.type),e=!0)}this.updateExecutionOrder();this.setDirtyCanvas(!0,!0);return e};LGraph.prototype.onNodeTrace=function(a,b,c){};function LGraphNode(a){this._ctor()}
-LGraphNode.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[LiteGraph.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.data=null;this.flags={}};
-LGraphNode.prototype.configure=function(a){for(var b in a)if("console"!=b)if("properties"==b)for(var c in a.properties)this.properties[c]=a.properties[c];else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=LiteGraph.cloneObject(a[b],this[b]):this[b]=a[b]);for(var d in this.inputs)c=this.inputs[d],c.link&&c.link.length&&(a=c.link,"object"==typeof a&&(c.link=a[0],this.graph.links[a[0]]={id:a[0],origin_id:a[1],origin_slot:a[2],target_id:a[3],target_slot:a[4]}));
-for(d in this.outputs)if(c=this.outputs[d],c.links&&0!=c.links.length)for(b in c.links)a=c.links[b],"object"==typeof a&&(c.links[b]=a[0])};
-LGraphNode.prototype.serialize=function(){var a={id:this.id,title:this.title,type:this.type,pos:this.pos,size:this.size,data:this.data,flags:LiteGraph.cloneObject(this.flags),inputs:this.inputs,outputs:this.outputs};this.properties&&(a.properties=LiteGraph.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};LGraphNode.prototype.clone=function(){var a=LiteGraph.createNode(this.type),b=this.serialize();delete b.id;a.configure(b);return a};LGraphNode.prototype.toString=function(){return JSON.stringify(this.serialize())};LGraphNode.prototype.getTitle=function(){return this.title||this.constructor.title};
-LGraphNode.prototype.setOutputData=function(a,b){if(this.outputs&&-1<a&&a<this.outputs.length&&this.outputs[a]&&null!=this.outputs[a].links)for(var c=0;c<this.outputs[a].links.length;c++)this.graph.links[this.outputs[a].links[c]].data=b};LGraphNode.prototype.getInputData=function(a){if(this.inputs&&a<this.inputs.length&&null!=this.inputs[a].link)return this.graph.links[this.inputs[a].link].data};
-LGraphNode.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};LGraphNode.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};LGraphNode.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};LGraphNode.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:null};
-LGraphNode.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length)return null;if(a<this.outputs.length){a=this.outputs[a];for(var b=[],c=0;c<a.length;c++)b.push(this.graph.getNodeById(a.links[c].target_id));return b}return null};LGraphNode.prototype.triggerOutput=function(a,b){var c=this.getOutputNode(a);if(c&&c.onTrigger)c.onTrigger(b)};
-LGraphNode.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var d in c)a[d]=c[d];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize()};LGraphNode.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],d={name:c[0],type:c[1],link:null};if(a[2])for(var e in c[2])d[e]=c[2][e];this.outputs||(this.outputs=[]);this.outputs.push(d);if(this.onOutputAdded)this.onOutputAdded(d)}this.size=this.computeSize()};
-LGraphNode.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a)};LGraphNode.prototype.addInput=function(a,b,c){a={name:a,type:b||0,link:null};if(c)for(var d in c)a[d]=c[d];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a)};
-LGraphNode.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],d={name:c[0],type:c[1],link:null};if(a[2])for(var e in c[2])d[e]=c[2][e];this.inputs||(this.inputs=[]);this.inputs.push(d);if(this.onInputAdded)this.onInputAdded(d)}this.size=this.computeSize()};LGraphNode.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a)};
-LGraphNode.prototype.addConnection=function(a,b,c,d){this.connections.push({name:a,type:b,pos:c,direction:d,links:null})};
-LGraphNode.prototype.computeSize=function(a){function b(a){return a?d*a.length*0.6:0}var c=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1);a=new Float32Array([0,0]);c=Math.max(c,1);a[1]=14*c+6;var d=14,c=b(this.title),e=0,f=0;if(this.inputs)for(var g=0,h=this.inputs.length;g<h;++g){var k=this.inputs[g],k=k.label||k.name||"",k=b(k);e<k&&(e=k)}if(this.outputs)for(g=0,h=this.outputs.length;g<h;++g)k=this.outputs[g],k=k.label||k.name||"",k=b(k),f<k&&(f=k);a[0]=Math.max(e+
-f+10,c);a[0]=Math.max(a[0],LiteGraph.NODE_WIDTH);return a};LGraphNode.prototype.getBounding=function(){return new Float32Array([this.pos[0]-4,this.pos[1]-LiteGraph.NODE_TITLE_HEIGHT,this.pos[0]+this.size[0]+4,this.pos[1]+this.size[1]+LGraph.NODE_TITLE_HEIGHT])};
+LGraphNode.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[LiteGraph.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={}};
+LGraphNode.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]=LiteGraph.cloneObject(a[b],this[b]):this[b]=a[b]);if(this.onConnectionsChange)this.onConnectionsChange();for(var d in this.inputs)c=this.inputs[d],c.link&&c.link.length&&(a=c.link,
+"object"==typeof a&&(c.link=a[0],this.graph.links[a[0]]={id:a[0],origin_id:a[1],origin_slot:a[2],target_id:a[3],target_slot:a[4]}));for(d in this.outputs)if(c=this.outputs[d],c.links&&0!=c.links.length)for(b in c.links)a=c.links[b],"object"==typeof a&&(c.links[b]=a[0])};
+LGraphNode.prototype.serialize=function(){var a={id:this.id,title:this.title,type:this.type,pos:this.pos,size:this.size,data:this.data,flags:LiteGraph.cloneObject(this.flags),inputs:this.inputs,outputs:this.outputs,mode:this.mode};this.properties&&(a.properties=LiteGraph.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};LGraphNode.prototype.clone=function(){var a=LiteGraph.createNode(this.type),b=LiteGraph.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};LGraphNode.prototype.toString=function(){return JSON.stringify(this.serialize())};LGraphNode.prototype.getTitle=function(){return this.title||this.constructor.title};
+LGraphNode.prototype.setOutputData=function(a,b){if(this.outputs&&-1<a&&a<this.outputs.length&&this.outputs[a]&&null!=this.outputs[a].links)for(var c=0;c<this.outputs[a].links.length;c++)this.graph.links[this.outputs[a].links[c]].data=b};
+LGraphNode.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(!b)return c.data;var d=this.graph.getNodeById(c.origin_id);if(!d)return c.data;if(d.updateOutputData)d.updateOutputData(c.origin_slot);else if(d.onExecute)d.onExecute();return c.data}};LGraphNode.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};
+LGraphNode.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};LGraphNode.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};LGraphNode.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:null};
+LGraphNode.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length)return null;if(a<this.outputs.length){a=this.outputs[a];for(var b=[],c=0;c<a.length;c++)b.push(this.graph.getNodeById(a.links[c].target_id));return b}return null};
+LGraphNode.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=LiteGraph.getTime());for(var c=0;c<this.outputs.length;++c){var d=this.outputs[c];if(!(d.type!==LiteGraph.EVENT||a&&d.name!=a)&&(d=d.links)&&d.length)for(var e=0;e<d.length;++e){var f=this.graph.links[d[e]];if(f){var g=this.graph.getNodeById(f.target_id);if(g)if(f._last_time=LiteGraph.getTime(),f=g.inputs[f.target_slot],g.onAction)g.onAction(f.name,b);else if(g.mode===LiteGraph.ON_TRIGGER&&
+g.onExecute)g.onExecute(b)}}}}};LGraphNode.prototype.addProperty=function(a,b,c,d){c={name:a,type:c,default_value:b};if(d)for(var e in d)c[e]=d[e];this.properties_info||(this.properties_info=[]);this.properties_info.push(c);this.properties||(this.properties={});this.properties[a]=b;return c};
+LGraphNode.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var d in c)a[d]=c[d];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();return a};
+LGraphNode.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],d={name:c[0],type:c[1],link:null};if(a[2])for(var e in c[2])d[e]=c[2][e];this.outputs||(this.outputs=[]);this.outputs.push(d);if(this.onOutputAdded)this.onOutputAdded(d)}this.size=this.computeSize()};LGraphNode.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a)};
+LGraphNode.prototype.addInput=function(a,b,c){a={name:a,type:b||0,link:null};if(c)for(var d in c)a[d]=c[d];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);return a};LGraphNode.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var c=a[b],d={name:c[0],type:c[1],link:null};if(a[2])for(var e in c[2])d[e]=c[2][e];this.inputs||(this.inputs=[]);this.inputs.push(d);if(this.onInputAdded)this.onInputAdded(d)}this.size=this.computeSize()};
+LGraphNode.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a)};LGraphNode.prototype.addConnection=function(a,b,c,d){a={name:a,type:b,pos:c,direction:d,links:null};this.connections.push(a);return a};
+LGraphNode.prototype.computeSize=function(a,b){function c(a){return a?f*a.length*0.6:0}var d=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),e=b||new Float32Array([0,0]),d=Math.max(d,1);e[1]=14*d+6;var f=14,d=c(this.title),g=0,h=0;if(this.inputs)for(var k=0,n=this.inputs.length;k<n;++k){var l=this.inputs[k],l=l.label||l.name||"",l=c(l);g<l&&(g=l)}if(this.outputs)for(k=0,n=this.outputs.length;k<n;++k)l=this.outputs[k],l=l.label||l.name||"",l=c(l),h<l&&(h=l);e[0]=Math.max(g+
+h+10,d);e[0]=Math.max(e[0],LiteGraph.NODE_WIDTH);return e};LGraphNode.prototype.getBounding=function(){return new Float32Array([this.pos[0]-4,this.pos[1]-LiteGraph.NODE_TITLE_HEIGHT,this.pos[0]+this.size[0]+4,this.pos[1]+this.size[1]+LGraph.NODE_TITLE_HEIGHT])};
 LGraphNode.prototype.isPointInsideNode=function(a,b,c){c=c||0;var d=this.graph&&this.graph.isLive()?0:20;if(this.flags.collapsed){if(isInsideRectangle(a,b,this.pos[0]-c,this.pos[1]-LiteGraph.NODE_TITLE_HEIGHT-c,LiteGraph.NODE_COLLAPSED_WIDTH+2*c,LiteGraph.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};
 LGraphNode.prototype.getSlotInPosition=function(a,b){if(this.inputs)for(var c=0,d=this.inputs.length;c<d;++c){var e=this.inputs[c],f=this.getConnectionPos(!0,c);if(isInsideRectangle(a,b,f[0]-10,f[1]-5,20,10))return{input:e,slot:c,link_pos:f,locked:e.locked}}if(this.outputs)for(c=0,d=this.outputs.length;c<d;++c)if(e=this.outputs[c],f=this.getConnectionPos(!1,c),isInsideRectangle(a,b,f[0]-10,f[1]-5,20,10))return{output:e,slot:c,link_pos:f,locked:e.locked};return null};
 LGraphNode.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};LGraphNode.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};
 LGraphNode.prototype.connect=function(a,b,c){c=c||0;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.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 LiteGraph.debug&&
-console.log("Connect: Error, no slot of name "+c),!1}else if(!b.inputs||c>=b.inputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;-1!=c&&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;-1==c?(null==d.links&&(d.links=[]),d.links.push({id:b.id,slot:-1})):d.type&&b.inputs[c].type&&d.type.toLowerCase()!=b.inputs[c].type.toLowerCase()||
-(a={id:this.graph.last_link_id++,origin_id:this.id,origin_slot:a,target_id:b.id,target_slot:c},this.graph.links[a.id]=a,null==d.links&&(d.links=[]),d.links.push(a.id),b.inputs[c].link=a.id);this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};
+console.log("Connect: Error, no slot of name "+c),!1}else{if(c===LiteGraph.EVENT)return!1;if(!b.inputs||c>=b.inputs.length)return LiteGraph.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;if(LiteGraph.isValidConnection(d.type,b.inputs[c].type)){var e={id:this.graph.last_link_id++,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(LiteGraph.OUTPUT,a);if(b.onConnectionsChange)b.onConnectionsChange(LiteGraph.OUTPUT,c)}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};
 LGraphNode.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return LiteGraph.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,e=c.links.length;d<
 e;d++){var f=c.links[d],g=this.graph.links[f];if(g.target_id==b.id){c.links.splice(d,1);b.inputs[g.target_slot].link=null;delete this.graph.links[f];break}}}else{d=0;for(e=c.links.length;d<e;d++){f=c.links[d];g=this.graph.links[f];if(b=this.graph.getNodeById(g.target_id))b.inputs[g.target_slot].link=null;delete this.graph.links[f]}c.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};
-LGraphNode.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;if(!this.inputs[a])return!1;var b=this.inputs[a].link;this.inputs[a].link=null;if(b=this.graph.links[b]){a=this.graph.getNodeById(b.origin_id);if(!a)return!1;a=a.outputs[b.origin_slot];if(!a||
-!a.links||0==a.links.length)return!1;for(var c=0,d=a.links.length;c<d;c++)if(b=a.links[c],b=this.graph.links[b],b.target_id==this.id){a.links.splice(c,1);break}}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};
+LGraphNode.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return LiteGraph.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return LiteGraph.debug&&console.log("Connect: Error, slot number not found"),!1;if(!this.inputs[a])return!1;var b=this.inputs[a].link;this.inputs[a].link=null;if(b=this.graph.links[b]){a=this.graph.getNodeById(b.origin_id);if(!a)return!1;var c=a.outputs[b.origin_slot];if(!c||
+!c.links||0==c.links.length)return!1;for(var d=0,e=c.links.length;d<e;d++)if(b=c.links[d],b=this.graph.links[b],b.target_id==this.id){c.links.splice(d,1);break}if(this.onConnectionsChange)this.onConnectionsChange(LiteGraph.OUTPUT);if(a.onConnectionsChange)a.onConnectionsChange(LiteGraph.INPUT)}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};
 LGraphNode.prototype.getConnectionPos=function(a,b){return this.flags.collapsed?a?[this.pos[0],this.pos[1]-0.5*LiteGraph.NODE_TITLE_HEIGHT]:[this.pos[0]+LiteGraph.NODE_COLLAPSED_WIDTH,this.pos[1]-0.5*LiteGraph.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*LiteGraph.NODE_SLOT_HEIGHT]:[this.pos[0]+this.size[0]+1,this.pos[1]+10+b*LiteGraph.NODE_SLOT_HEIGHT]};LGraphNode.prototype.alignToGrid=function(){this.pos[0]=LiteGraph.CANVAS_GRID_SIZE*Math.round(this.pos[0]/LiteGraph.CANVAS_GRID_SIZE);this.pos[1]=LiteGraph.CANVAS_GRID_SIZE*Math.round(this.pos[1]/LiteGraph.CANVAS_GRID_SIZE)};
 LGraphNode.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>LGraphNode.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};LGraphNode.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};LGraphNode.prototype.loadImage=function(a){var b=new Image;b.src=LiteGraph.node_images_path+a;b.ready=!1;var c=this;b.onload=function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};
-LGraphNode.prototype.executeAction=function(a){if(""==a)return!1;if(-1!=a.indexOf(";")||-1!=a.indexOf("}"))return this.trace("Error: Action contains unsafe characters"),!1;var b=a.split("(")[0];if("function"!=typeof this[b])return this.trace("Error: Action not found on node: "+b),!1;try{b=eval,eval=null,(new Function("with(this) { "+a+"}")).call(this),eval=b}catch(c){return this.trace("Error executing action {"+a+"} :"+c),!1}return!0};
 LGraphNode.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}};LGraphNode.prototype.collapse=function(){this.flags.collapsed=this.flags.collapsed?!1:!0;this.setDirtyCanvas(!0,!0)};LGraphNode.prototype.pin=function(a){this.flags.pinned=void 0===a?!this.flags.pinned:a};
-LGraphNode.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]]};function LGraphCanvas(a,b,c){c=c||{};a&&a.constructor===String&&(a=document.querySelector(a));this.max_zoom=10;this.min_zoom=0.1;b&&b.attachCanvas(this);this.setCanvas(a);this.clear();c.skip_render||this.startRendering();this.autoresize=c.autoresize}LGraphCanvas.link_type_colors={number:"#AAC",node:"#DCA"};
-LGraphCanvas.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.scale=1;this.offset=[0,0];this.selected_nodes={};this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;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.dirty_bgcanvas=this.dirty_canvas=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.node_in_panel=
-this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.title_text_font="bold 14px Arial";this.inner_text_font="normal 12px Arial";this.render_connections_shadows=!1;this.render_connection_arrows=this.render_curved_connections=this.render_connections_border=!0;this.connections_width=4;if(this.onClear)this.onClear()};LGraphCanvas.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)))};
-LGraphCanvas.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)};LGraphCanvas.prototype.closeSubgraph=function(){this._graph_stack&&0!=this._graph_stack.length&&(this._graph_stack.pop().attachCanvas(this),this.setDirty(!0,!0))};
+LGraphNode.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]]};
+function LGraphCanvas(a,b,c){c=c||{};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.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_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.render_connections_shadows=this.always_render_background=
+!1;this.render_connection_arrows=this.render_curved_connections=this.render_connections_border=!0;this.connections_width=4;b&&b.attachCanvas(this);this.setCanvas(a);this.clear();c.skip_render||this.startRendering();this.autoresize=c.autoresize}LGraphCanvas.link_type_colors={"-1":"#F85",number:"#AAC",node:"#DCA"};
+LGraphCanvas.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.scale=1;this.offset=[0,0];this.selected_nodes={};this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;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()};
+LGraphCanvas.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)))};LGraphCanvas.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)};
+LGraphCanvas.prototype.closeSubgraph=function(){this._graph_stack&&0!=this._graph_stack.length&&(this._graph_stack.pop().attachCanvas(this),this.setDirty(!0,!0))};
 LGraphCanvas.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)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()}};LGraphCanvas.prototype._doNothing=function(a){a.preventDefault();return!1};LGraphCanvas.prototype._doReturnTrue=function(a){a.preventDefault();return!0};
 LGraphCanvas.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas;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",
@@ -68,22 +73,23 @@ this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEve
 LGraphCanvas.prototype.unbindEvents=function(){this._events_binded?(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),this.canvas.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):console.warn("LGraphCanvas: no events binded")};
 LGraphCanvas.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()};LGraphCanvas.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};
-LGraphCanvas.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};LGraphCanvas.prototype.getCanvasWindow=function(){var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};LGraphCanvas.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))};
+LGraphCanvas.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};LGraphCanvas.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};LGraphCanvas.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))};
 LGraphCanvas.prototype.stopRendering=function(){this.is_rendering=!1};
-LGraphCanvas.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();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);LiteGraph.closeAllContextualMenus();if(1==a.which){if(!(a.shiftKey||c&&this.selected_nodes[c.id])){var d=[],
-e;for(e in this.selected_nodes)this.selected_nodes[e]!=c&&d.push(this.selected_nodes[e]);for(e in d)this.processNodeDeselected(d[e])}d=!1;if(c){this.live_mode||c.flags.pinned||this.bringToFront(c);var f=!1;if(!this.connecting_node&&!c.flags.collapsed&&!this.live_mode){if(c.outputs){e=0;for(var g=c.outputs.length;e<g;++e){var h=c.outputs[e],k=c.getConnectionPos(!1,e);if(isInsideRectangle(a.canvasX,a.canvasY,k[0]-10,k[1]-5,20,10)){this.connecting_node=c;this.connecting_output=h;this.connecting_pos=
+LGraphCanvas.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();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);LiteGraph.closeAllContextualMenus(b);if(1==a.which){if(!(a.shiftKey||c&&this.selected_nodes[c.id])){var d=
+[],e;for(e in this.selected_nodes)this.selected_nodes[e]!=c&&d.push(this.selected_nodes[e]);for(e in d)this.processNodeDeselected(d[e])}d=!1;if(c){this.live_mode||c.flags.pinned||this.bringToFront(c);var f=!1;if(!this.connecting_node&&!c.flags.collapsed&&!this.live_mode){if(c.outputs){e=0;for(var g=c.outputs.length;e<g;++e){var h=c.outputs[e],k=c.getConnectionPos(!1,e);if(isInsideRectangle(a.canvasX,a.canvasY,k[0]-10,k[1]-5,20,10)){this.connecting_node=c;this.connecting_output=h;this.connecting_pos=
 c.getConnectionPos(!1,e);this.connecting_slot=e;f=!0;break}}}if(c.inputs)for(e=0,g=c.inputs.length;e<g;++e)h=c.inputs[e],k=c.getConnectionPos(!0,e),isInsideRectangle(a.canvasX,a.canvasY,k[0]-10,k[1]-5,20,10)&&null!==h.link&&(c.disconnectInput(e),f=this.dirty_bgcanvas=!0);!f&&isInsideRectangle(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",f=!0)}!f&&isInsideRectangle(a.canvasX,a.canvasY,c.pos[0],c.pos[1]-LiteGraph.NODE_TITLE_HEIGHT,
-LiteGraph.NODE_TITLE_HEIGHT,LiteGraph.NODE_TITLE_HEIGHT)&&(c.collapse(),f=!0);if(!f){e=!1;if(300>LiteGraph.getTime()-this.last_mouseclick&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a);this.processNodeDblClicked(c);e=!0}c.onMouseDown&&c.onMouseDown(a)?e=!0:this.live_mode&&(e=d=!0);e||(this.allow_dragnodes&&(this.node_dragged=c),this.selected_nodes[c.id]||this.processNodeSelected(c,a));this.dirty_canvas=!0}}else d=!0;d&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&
-3==a.which&&this.processContextualMenu(c,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=LiteGraph.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}};
+LiteGraph.NODE_TITLE_HEIGHT,LiteGraph.NODE_TITLE_HEIGHT)&&(c.collapse(),f=!0);if(!f){e=!1;if(300>LiteGraph.getTime()-this.last_mouseclick&&this.selected_nodes[c.id]){if(c.onDblClick)c.onDblClick(a);this.processNodeDblClicked(c);e=!0}c.onMouseDown&&c.onMouseDown(a,[a.canvasX-c.pos[0],a.canvasY-c.pos[1]])?e=!0:this.live_mode&&(e=d=!0);e||(this.allow_dragnodes&&(this.node_dragged=c),this.selected_nodes[c.id]||this.processNodeSelected(c,a));this.dirty_canvas=!0}}else d=!0;d&&this.allow_dragcanvas&&(this.dragging_canvas=
+!0)}else 2!=a.which&&3==a.which&&this.processContextualMenu(c,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=LiteGraph.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}};
 LGraphCanvas.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){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_canvas)this.offset[0]+=c[0]/this.scale,this.offset[1]+=c[1]/this.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else{this.connecting_node&&(this.dirty_canvas=!0);for(var b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),
-d=0,e=this.graph._nodes.length;d<e;++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){var e=this._highlight_input||[0,0],f=this.isOverNodeInput(b,a.canvasX,a.canvasY,
-e);-1!=f&&b.inputs[f]?(f=b.inputs[f].type,this.connecting_output.type&&f&&f.toLowerCase()!=this.connecting_output.type.toLowerCase()||(this._highlight_input=e)):this._highlight_input=null}isInsideRectangle(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);
+d=0,e=this.graph._nodes.length;d<e;++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&&(e=this._highlight_input||[0,0],!this.isOverNodeBox(b,a.canvasX,a.canvasY))){var f=
+this.isOverNodeInput(b,a.canvasX,a.canvasY,e);-1!=f&&b.inputs[f]?LiteGraph.isValidConnection(this.connecting_output.type,b.inputs[f].type)&&(this._highlight_input=e):this._highlight_input=null}isInsideRectangle(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*LiteGraph.NODE_SLOT_HEIGHT+
 4&&(this.resizing_node.size[1]=c*LiteGraph.NODE_SLOT_HEIGHT+4),this.resizing_node.size[0]<LiteGraph.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=LiteGraph.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};
-LGraphCanvas.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;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.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))if("node"==this.connecting_output.type)this.connecting_node.connect(this.connecting_slot,
-b,-1);else{var c=this.isOverNodeInput(b,a.canvasX,a.canvasY);-1!=c?this.connecting_node.connect(this.connecting_slot,b,c):(c=b.getInputInfo(0))&&!c.link&&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{this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a)}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}};LGraphCanvas.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}};
+LGraphCanvas.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;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.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(b=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))if(this.connecting_output.type==
+LiteGraph.EVENT&&this.isOverNodeBox(b,a.canvasX,a.canvasY))this.connecting_node.connect(this.connecting_slot,b,LiteGraph.EVENT);else{var 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==LiteGraph.EVENT?this.connecting_node.connect(this.connecting_slot,b,LiteGraph.EVENT):c&&!c.link&&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{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}};
+LGraphCanvas.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}};LGraphCanvas.prototype.isOverNodeBox=function(a,b,c){var d=LiteGraph.NODE_TITLE_HEIGHT;return isInsideRectangle(b,c,a.pos[0]+2,a.pos[1]+2-d,d-4,d-4)?!0:!1};
 LGraphCanvas.prototype.isOverNodeInput=function(a,b,c,d){if(a.inputs)for(var e=0,f=a.inputs.length;e<f;++e){var g=a.getConnectionPos(!0,e);if(isInsideRectangle(b,c,g[0]-10,g[1]-5,20,10))return d&&(d[0]=g[0],d[1]=g[1]),e}return-1};
 LGraphCanvas.prototype.processKey=function(a){if(this.graph){var b=!1;if("keydown"==a.type){65==a.keyCode&&a.ctrlKey&&(this.selectAllNodes(),b=!0);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&&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}};
@@ -97,83 +103,97 @@ LGraphCanvas.prototype.setZoom=function(a,b){b||(b=[0.5*this.canvas.width,0.5*th
 LGraphCanvas.prototype.convertOffsetToCanvas=function(a){return[a[0]/this.scale-this.offset[0],a[1]/this.scale-this.offset[1]]};LGraphCanvas.prototype.convertCanvasToOffset=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};LGraphCanvas.prototype.convertEventToCanvas=function(a){var b=this.canvas.getClientRects()[0];return this.convertOffsetToCanvas([a.pageX-b.left,a.pageY-b.top])};
 LGraphCanvas.prototype.bringToFront=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.push(a))};LGraphCanvas.prototype.sendToBack=function(a){var b=this.graph._nodes.indexOf(a);-1!=b&&(this.graph._nodes.splice(b,1),this.graph._nodes.unshift(a))};
 LGraphCanvas.prototype.computeVisibleNodes=function(){for(var a=[],b=0,c=this.graph._nodes.length;b<c;++b){var d=this.graph._nodes[b];(!this.live_mode||d.onDrawBackground||d.onDrawForeground)&&overlapBounding(this.visible_area,d.getBounding())&&a.push(d)}return a};
-LGraphCanvas.prototype.draw=function(a,b){var c=LiteGraph.getTime();this.render_time=0.001*(c-this.last_draw_time);this.last_draw_time=c;if(this.graph){var c=[-this.offset[0],-this.offset[1]],d=[c[0]+this.canvas.width/this.scale,c[1]+this.canvas.height/this.scale];this.visible_area=new Float32Array([c[0],c[1],d[0],d[1]])}(this.dirty_bgcanvas||b)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1};
+LGraphCanvas.prototype.draw=function(a,b){if(this.canvas){var c=LiteGraph.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]],e=[d[0]+this.canvas.width/this.scale,d[1]+this.canvas.height/this.scale];this.visible_area=new Float32Array([d[0],d[1],e[0],e[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}};
 LGraphCanvas.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]);this.visible_nodes=b=this.computeVisibleNodes();for(var 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));null!=this.connecting_pos&&(a.lineWidth=this.connections_width,this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],
-"node"==this.connecting_output.type?"#F85":"#AFA"),a.beginPath(),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()));a.restore()}this.dirty_area&&a.restore();a.finish2D&&a.finish2D();this.dirty_canvas=!1}};
-LGraphCanvas.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()};
+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]);this.visible_nodes=b=this.computeVisibleNodes();for(var 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 LiteGraph.EVENT:b="#F85";
+break;default:b="#AFA"}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],b);a.beginPath();this.connecting_output.type===LiteGraph.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())}a.restore()}this.dirty_area&&a.restore();a.finish2D&&
+a.finish2D();this.dirty_canvas=!1}};LGraphCanvas.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()};
 LGraphCanvas.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);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.webkitImageSmoothingEnabled=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;this._bg_img!=this._pattern_img&&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[0],this.visible_area[3]-this.visible_area[1]),b.fillStyle="transparent");b.globalAlpha=1;b.webkitImageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}if(this.onBackgroundRender)this.onBackgroundRender(a,b);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};
+(1-0.5/this.scale)*this.editor_alpha;b.webkitImageSmoothingEnabled=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[0],this.visible_area[3]-this.visible_area[1]),b.fillStyle="transparent");b.globalAlpha=1;b.webkitImageSmoothingEnabled=b.mozImageSmoothingEnabled=b.imageSmoothingEnabled=!0}if(this.onBackgroundRender)this.onBackgroundRender(a,b);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};
 LGraphCanvas.prototype.drawNode=function(a,b){var c=a.color||LiteGraph.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 e=this.editor_alpha;b.globalAlpha=e;var f=a.shape||"box",g=new Float32Array(a.size);
-a.flags.collapsed&&(g[0]=LiteGraph.NODE_COLLAPSED_WIDTH,g[1]=0);a.flags.clip_area&&(b.save(),"box"==f?(b.beginPath(),b.rect(0,0,g[0],g[1])):"round"==f?b.roundRect(0,0,g[0],g[1],10):"circle"==f&&(b.beginPath(),b.arc(0.5*g[0],0.5*g[1],0.5*g[0],0,2*Math.PI)),b.clip());this.drawNodeShape(a,b,g,c,a.bgcolor,!d,a.selected);b.shadowColor="transparent";b.textAlign="left";b.font=this.inner_text_font;d=0.6<this.scale;if(!a.flags.collapsed){if(a.inputs)for(f=0;f<a.inputs.length;f++){var h=a.inputs[f];b.globalAlpha=
-e;null!=this.connecting_node&&this.connecting_output.type&&a.inputs[f].type&&this.connecting_output.type.toLowerCase()!=a.inputs[f].type.toLowerCase()&&(b.globalAlpha=0.4*e);b.fillStyle=null!=h.link?"#7F7":"#AAA";g=a.getConnectionPos(!0,f);g[0]-=a.pos[0];g[1]-=a.pos[1];b.beginPath();b.arc(g[0],g[1],4,0,2*Math.PI);b.fill();d&&(h=null!=h.label?h.label:h.name)&&(b.fillStyle=c,b.fillText(h,g[0]+10,g[1]+5))}this.connecting_node&&(b.globalAlpha=0.4*e);b.lineWidth=1;b.textAlign="right";b.strokeStyle="black";
-if(a.outputs)for(f=0;f<a.outputs.length;f++)if(h=a.outputs[f],g=a.getConnectionPos(!1,f),g[0]-=a.pos[0],g[1]-=a.pos[1],b.fillStyle=h.links&&h.links.length?"#7F7":"#AAA",b.beginPath(),b.arc(g[0],g[1],4,0,2*Math.PI),b.fill(),b.stroke(),d&&(h=null!=h.label?h.label:h.name))b.fillStyle=c,b.fillText(h,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}};
+a.flags.collapsed&&(g[0]=LiteGraph.NODE_COLLAPSED_WIDTH,g[1]=0);a.flags.clip_area&&(b.save(),"box"==f?(b.beginPath(),b.rect(0,0,g[0],g[1])):"round"==f?b.roundRect(0,0,g[0],g[1],10):"circle"==f&&(b.beginPath(),b.arc(0.5*g[0],0.5*g[1],0.5*g[0],0,2*Math.PI)),b.clip());this.drawNodeShape(a,b,g,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(g=0;g<a.inputs.length;g++){var h=
+a.inputs[g];b.globalAlpha=e;this.connecting_node&&LiteGraph.isValidConnection(h.type&&f.type)&&(b.globalAlpha=0.4*e);b.fillStyle=null!=h.link?"#7F7":"#AAA";var k=a.getConnectionPos(!0,g);k[0]-=a.pos[0];k[1]-=a.pos[1];b.beginPath();h.type===LiteGraph.EVENT?b.rect(k[0]-6+0.5,k[1]-5+0.5,14,10):b.arc(k[0],k[1],4,0,2*Math.PI);b.fill();d&&(h=null!=h.label?h.label:h.name)&&(b.fillStyle=c,b.fillText(h,k[0]+10,k[1]+5))}this.connecting_node&&(b.globalAlpha=0.4*e);b.lineWidth=1;b.textAlign="right";b.strokeStyle=
+"black";if(a.outputs)for(g=0;g<a.outputs.length;g++)if(h=a.outputs[g],k=a.getConnectionPos(!1,g),k[0]-=a.pos[0],k[1]-=a.pos[1],b.fillStyle=h.links&&h.links.length?"#7F7":"#AAA",b.beginPath(),h.type===LiteGraph.EVENT?b.rect(k[0]-6+0.5,k[1]-5+0.5,14,10):b.arc(k[0],k[1],4,0,2*Math.PI),b.fill(),b.stroke(),d&&(h=null!=h.label?h.label:h.name))b.fillStyle=c,b.fillText(h,k[0]-10,k[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.onDrawForeground)a.onDrawForeground(b)}a.flags.clip_area&&b.restore();b.globalAlpha=
+1}};
 LGraphCanvas.prototype.drawNodeShape=function(a,b,c,d,e,f,g){b.strokeStyle=d||LiteGraph.NODE_DEFAULT_COLOR;b.fillStyle=e||LiteGraph.NODE_DEFAULT_BGCOLOR;e=LiteGraph.NODE_TITLE_HEIGHT;var h=a.shape||"box";"box"==h?(b.beginPath(),b.rect(0,f?0:-e,c[0]+1,f?c[1]:c[1]+e),b.fill(),b.shadowColor="transparent",g&&(b.strokeStyle="#CCC",b.strokeRect(-0.5,f?-0.5:-e+-0.5,c[0]+2,f?c[1]+2:c[1]+e+2-1),b.strokeStyle=d)):"round"==a.shape?(b.roundRect(0,f?0:-e,c[0],f?c[1]:c[1]+e,10),b.fill()):"circle"==a.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=d||LiteGraph.NODE_DEFAULT_COLOR,d=b.globalAlpha,b.globalAlpha=0.5*d,"box"==h?(b.beginPath(),b.rect(0,-e,c[0]+1,e),b.fill()):"round"==h&&(b.roundRect(0,-e,c[0],e,10,0),b.fill()),b.fillStyle=
 a.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,b.beginPath(),"round"==h?b.arc(0.5*e,-0.5*e,0.5*(e-6),0,2*Math.PI):b.rect(3,-e+3,e-6,e-6),b.fill(),b.globalAlpha=d,b.font=this.title_text_font,(a=a.getTitle())&&0.5<this.scale&&(b.fillStyle=LiteGraph.NODE_TITLE_COLOR,b.fillText(a,16,13-e)))};
 LGraphCanvas.prototype.drawNodeCollapsed=function(a,b,c,d){b.strokeStyle=c||LiteGraph.NODE_DEFAULT_COLOR;b.fillStyle=d||LiteGraph.NODE_DEFAULT_BGCOLOR;c=LiteGraph.NODE_COLLAPSED_RADIUS;d=a.shape||"box";"circle"==d?(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||LiteGraph.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*a.size[0],0.5*a.size[1],0.5*c,0,2*Math.PI)):"round"==d?(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||LiteGraph.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||LiteGraph.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.rect(0.5*c,0.5*c,c,c));b.fill()};LGraphCanvas.link_colors=["#AAC","#ACA","#CAA"];
-LGraphCanvas.prototype.drawConnections=function(a){a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var b=0,c=this.graph._nodes.length;b<c;++b){var d=this.graph._nodes[b];if(d.inputs&&d.inputs.length)for(var e=0;e<d.inputs.length;++e){var f=d.inputs[e];if(f&&null!=f.link){var g=this.graph.links[f.link];if(g&&(f=this.graph.getNodeById(g.origin_id),null!=f)){var h=g.origin_slot,g=null,g=-1==h?[f.pos[0]+10,f.pos[1]+10]:f.getConnectionPos(!1,
-h),f=LGraphCanvas.link_type_colors[d.inputs[e].type];null==f&&(f=LGraphCanvas.link_colors[d.id%LGraphCanvas.link_colors.length]);this.renderLink(a,g,d.getConnectionPos(!0,e),f)}}}}a.globalAlpha=1};
-LGraphCanvas.prototype.renderLink=function(a,b,c,d){if(this.highquality_render){var e=distance(b,c);this.render_connections_border&&0.6<this.scale&&(a.lineWidth=this.connections_width+4);a.beginPath();this.render_curved_connections?(a.moveTo(b[0],b[1]),a.bezierCurveTo(b[0]+0.25*e,b[1],c[0]-0.25*e,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&&(a.strokeStyle=
-"rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=d;a.stroke();if(this.render_connection_arrows&&0.6<this.scale){d=this.computeConnectionPoint(b,c,0.5);var e=this.computeConnectionPoint(b,c,0.51),f=0,f=this.render_curved_connections?-Math.atan2(e[0]-d[0],e[1]-d[1]):c[1]>b[1]?0:Math.PI;a.save();a.translate(d[0],d[1]);a.rotate(f);a.beginPath();a.moveTo(-5,-5);a.lineTo(0,5);a.lineTo(5,-5);a.fill();a.restore()}}else a.beginPath(),a.moveTo(b[0],b[1]),a.lineTo(c[0],
-c[1]),a.stroke()};LGraphCanvas.prototype.computeConnectionPoint=function(a,b,c){var d=distance(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),g=3*(1-c)*(1-c)*c,h=3*(1-c)*c*c;c*=c*c;return[f*a[0]+g*e[0]+h*d[0]+c*b[0],f*a[1]+g*e[1]+h*d[1]+c*b[1]]};
+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||LiteGraph.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||LiteGraph.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.rect(0.5*c,0.5*c,c,c));b.fill()};
+LGraphCanvas.prototype.drawConnections=function(a){var b=LiteGraph.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 g=e.inputs[f];if(g&&null!=g.link){var h=this.graph.links[g.link];if(h){var k=this.graph.getNodeById(h.origin_id);if(null!=k){var n=h.origin_slot,g=null,g=-1==n?[k.pos[0]+10,k.pos[1]+
+10]:k.getConnectionPos(!1,n),k=LGraphCanvas.link_type_colors[e.inputs[f].type]||this.default_link_color;this.renderLink(a,g,e.getConnectionPos(!0,f),k);h&&h._last_time&&1E3>b-h._last_time&&(h=2-0.002*(b-h._last_time),k="rgba(255,255,255, "+h.toFixed(2)+")",this.renderLink(a,g,e.getConnectionPos(!0,f),k,!0,h))}}}}}a.globalAlpha=1};
+LGraphCanvas.prototype.renderLink=function(a,b,c,d,e,f){if(this.highquality_render){var g=distance(b,c);this.render_connections_border&&0.6<this.scale&&(a.lineWidth=this.connections_width+4);a.beginPath();this.render_curved_connections?(a.moveTo(b[0],b[1]),a.bezierCurveTo(b[0]+0.25*g,b[1],c[0]-0.25*g,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&&!e&&(a.strokeStyle=
+"rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=d;a.stroke();if(this.render_connection_arrows&&!(0.6>this.scale)&&(this.render_connection_arrows&&0.6<this.scale&&(d=this.computeConnectionPoint(b,c,0.5),e=this.computeConnectionPoint(b,c,0.51),g=0,g=this.render_curved_connections?-Math.atan2(e[0]-d[0],e[1]-d[1]):c[1]>b[1]?0:Math.PI,a.save(),a.translate(d[0],d[1]),a.rotate(g),a.beginPath(),a.moveTo(-5,-5),a.lineTo(0,5),a.lineTo(5,-5),a.fill(),a.restore()),f))for(f=
+0;5>f;++f)d=(0.001*LiteGraph.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()};LGraphCanvas.prototype.computeConnectionPoint=function(a,b,c){var d=distance(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),g=3*(1-c)*(1-c)*c,h=3*(1-c)*c*c;c*=c*c;return[f*a[0]+g*e[0]+h*d[0]+c*b[0],f*a[1]+g*e[1]+h*d[1]+c*b[1]]};
 LGraphCanvas.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)};
 LGraphCanvas.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};LGraphCanvas.prototype.onNodeSelectionChange=function(a){};
 LGraphCanvas.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()};
-LGraphCanvas.onMenuAdd=function(a,b,c,d,e){function f(a,b){var c=LiteGraph.createNode(a.value);c&&(c.pos=d.convertEventToCanvas(e),d.graph.add(c))}var g=d.getCanvasWindow();a=LiteGraph.getNodeTypesCategories();var h={},k;for(k in a)a[k]&&(h[k]={value:a[k],content:a[k],is_menu:!0});var l=LiteGraph.createContextualMenu(h,{event:b,callback:function(a,b){var c=LiteGraph.getNodeTypesInCategory(a.value),d=[],e;for(e in c)d.push({content:c[e].title,value:c[e].type});LiteGraph.createContextualMenu(d,{event:b,
-callback:f,from:l},g);return!1},from:c},g);return!1};LGraphCanvas.onMenuCollapseAll=function(){};LGraphCanvas.onMenuNodeEdit=function(){};LGraphCanvas.onMenuNodeInputs=function(a,b,c){function d(b){a&&a.addInput(b.value[0],b.value[1],b.value[2])}if(a){var e=a.optional_inputs;a.onGetInputs&&(e=a.onGetInputs());if(e){var f=[],g;for(g in e){var h=e[g],k=h[0];h[2]&&h[2].label&&(k=h[2].label);f.push({content:k,value:h})}LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};
-LGraphCanvas.onMenuNodeOutputs=function(a,b,c){function d(f){if(a){var e=f.value[1];if(!e||e.constructor!==Object&&e.constructor!==Array)a.addOutput(f.value[0],f.value[1],f.value[2]);else{f=[];for(var g in e)f.push({content:g,value:e[g]});LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c});return!1}}}if(a){var e=a.optional_outputs;a.onGetOutputs&&(e=a.onGetOutputs());if(e){var f=[],g;for(g in e){var h=e[g];if(-1==a.findOutputSlot(h[0])){var k=h[0];h[2]&&h[2].label&&(k=h[2].label);f.push({content:k,
-value:h})}}f.length&&LiteGraph.createContextualMenu(f,{event:b,callback:d,from:c})}return!1}};LGraphCanvas.onMenuNodeCollapse=function(a){a.flags.collapsed=!a.flags.collapsed;a.setDirtyCanvas(!0,!0)};LGraphCanvas.onMenuNodePin=function(a){a.pin()};
+LGraphCanvas.onMenuAdd=function(a,b,c,d,e){function f(a,b){var c=LiteGraph.createNode(a.value);c&&(c.pos=d.convertEventToCanvas(e),d.graph.add(c))}var g=d.getCanvasWindow();a=LiteGraph.getNodeTypesCategories();var h={},k;for(k in a)a[k]&&(h[k]={value:a[k],content:a[k],is_menu:!0});var n=LiteGraph.createContextualMenu(h,{event:b,callback:function(a,b){var c=LiteGraph.getNodeTypesInCategory(a.value),d=[],k;for(k in c)d.push({content:c[k].title,value:c[k].type});LiteGraph.createContextualMenu(d,{event:b,
+callback:f,from:n},g);return!1},from:c},g);return!1};LGraphCanvas.onMenuCollapseAll=function(){};LGraphCanvas.onMenuNodeEdit=function(){};
+LGraphCanvas.showMenuNodeInputs=function(a,b,c){function d(b,c,d){a&&(b.callback&&b.callback.call(e,a,b,c,d),b.value&&a.addInput(b.value[0],b.value[1],b.value[2]))}if(a){var e=this,f=this.getCanvasWindow(),g=a.optional_inputs;a.onGetInputs&&(g=a.onGetInputs());var h=[];if(g)for(var k in g){var n=g[k],l=n[0];n[2]&&n[2].label&&(l=n[2].label);h.push({content:l,value:n})}this.onMenuNodeInputs&&(h=this.onMenuNodeInputs(h));if(h.length)return LiteGraph.createContextualMenu(h,{event:b,callback:d,from:c},
+f),!1}};
+LGraphCanvas.showMenuNodeOutputs=function(a,b,c){function d(b,g,k){if(a&&(b.callback&&b.callback.call(e,a,b,g,k),b.value))if(k=b.value[1],!k||k.constructor!==Object&&k.constructor!==Array)a.addOutput(b.value[0],b.value[1],b.value[2]);else{b=[];for(var h in k)b.push({content:h,value:k[h]});LiteGraph.createContextualMenu(b,{event:g,callback:d,from:c});return!1}}if(a){var e=this,f=this.getCanvasWindow(),g=a.optional_outputs;a.onGetOutputs&&(g=a.onGetOutputs());var h=[];if(g)for(var k in g){var n=g[k];
+if(!n)h.push(null);else if(-1==a.findOutputSlot(n[0])){var l=n[0];n[2]&&n[2].label&&(l=n[2].label);l={content:l,value:n};n[1]==LiteGraph.EVENT&&(l.className="event");h.push(l)}}this.onMenuNodeOutputs&&(h=this.onMenuNodeOutputs(h));if(h.length)return LiteGraph.createContextualMenu(h,{event:b,callback:d,from:c},f),!1}};
+LGraphCanvas.onShowMenuNodeProperties=function(a,b,c){function d(b,c,d){a&&e.showEditPropertyValue(a,b.value,{event:c})}if(a&&a.properties){var e=this,f=this.getCanvasWindow(),g=[],h;for(h in a.properties)g.push({content:"<span class='property_name'>"+h+"</span><span class='property_value'>"+(void 0!==a.properties[h]?a.properties[h]:" ")+"</span>",value:h});if(g.length)return LiteGraph.createContextualMenu(g,{event:b,callback:d,from:c},f),!1}};
+LGraphCanvas.prototype.showEditPropertyValue=function(a,b,c){function d(){e(q.value)}function e(c){a.properties[b]="number"==typeof a.properties[b]?Number(c):c;l.parentNode.removeChild(l);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 g=null;a.getPropertyInfo&&(g=a.getPropertyInfo(b));g.type&&(f=g.type);var h="";if("string"==f||"number"==f)h="<input autofocus type='text' class='value'/>";else if("enum"==f&&g.values){var h=
+"<select autofocus type='text' class='value'>",k;for(k in g.values)var n=g.values.constructor===Array?g.values[k]:k,h=h+("<option value='"+n+"' "+(n==a.properties[b]?"selected":"")+">"+g.values[k]+"</option>");h+="</select>"}var l=document.createElement("div");l.className="graphdialog";l.innerHTML="<span class='name'>"+b+"</span>"+h+"<button>OK</button>";if("enum"==f&&g.values){var q=l.querySelector("select");q.addEventListener("change",function(a){e(a.options[a.selectedIndex].value)})}else q=l.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())});f=this.canvas.getClientRects()[0];h=g=-20;f&&(g-=f.left,h-=f.top);c.event?(l.style.left=c.event.pageX+g+"px",l.style.top=c.event.pageY+h+"px"):(l.style.left=0.5*this.canvas.width+g+"px",l.style.top=0.5*this.canvas.height+h+"px");l.querySelector("button").addEventListener("click",d);this.canvas.parentNode.appendChild(l)}};
+LGraphCanvas.onMenuNodeCollapse=function(a){a.flags.collapsed=!a.flags.collapsed;a.setDirtyCanvas(!0,!0)};LGraphCanvas.onMenuNodePin=function(a){a.pin()};LGraphCanvas.onMenuNodeMode=function(a,b,c){LiteGraph.createContextualMenu(["Always","On Event","Never"],{event:b,callback:function(b){if(a)switch(b){case "On Event":a.mode=LiteGraph.ON_EVENT;break;case "Never":a.mode=LiteGraph.NEVER;break;default:a.mode=LiteGraph.ALWAYS}},from:c});return!1};
 LGraphCanvas.onMenuNodeColors=function(a,b,c){var d=[],e;for(e in LGraphCanvas.node_colors){var f=LGraphCanvas.node_colors[e];d.push({value:e,content:"<span style='display: block; color:"+f.color+"; background-color:"+f.bgcolor+"'>"+e+"</span>"})}LiteGraph.createContextualMenu(d,{event:b,callback:function(b){a&&(b=LGraphCanvas.node_colors[b.value])&&(a.color=b.color,a.bgcolor=b.bgcolor,a.setDirtyCanvas(!0))},from:c});return!1};
 LGraphCanvas.onMenuNodeShapes=function(a,b){LiteGraph.createContextualMenu(["box","round"],{event:b,callback:function(b){a&&(a.shape=b,a.setDirtyCanvas(!0))}});return!1};LGraphCanvas.onMenuNodeRemove=function(a){!1!=a.removable&&(a.graph.remove(a),a.setDirtyCanvas(!0,!0))};LGraphCanvas.onMenuNodeClone=function(a){if(!1!=a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),a.setDirtyCanvas(!0,!0))}};
 LGraphCanvas.node_colors={red:{color:"#FAA",bgcolor:"#A44"},green:{color:"#AFA",bgcolor:"#4A4"},blue:{color:"#AAF",bgcolor:"#44A"},white:{color:"#FFF",bgcolor:"#AAA"}};
-LGraphCanvas.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",is_menu:!0,callback:LGraphCanvas.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);b&&(b.push(null),a=b.concat(a))}return a};
-LGraphCanvas.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.onMenuNodeInputs},{content:"Outputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.onMenuNodeOutputs},null,{content:"Collapse",callback:LGraphCanvas.onMenuNodeCollapse},{content:"Pin",callback:LGraphCanvas.onMenuNodePin},{content:"Colors",is_menu:!0,callback:LGraphCanvas.onMenuNodeColors},{content:"Shapes",is_menu:!0,callback:LGraphCanvas.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:LGraphCanvas.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:LGraphCanvas.onMenuNodeRemove});a.onGetInputs&&(c=a.onGetInputs())&&c.length&&(b[0].disabled=!1);a.onGetOutputs&&(a=a.onGetOutputs())&&a.length&&(b[1].disabled=!1);return b};
-LGraphCanvas.prototype.processContextualMenu=function(a,b){var c=this,d=this.getCanvasWindow(),e=null,f={event:b,callback:function(d,f){if(d)if(d==g)d.input?a.removeInput(g.slot):d.output&&a.removeOutput(g.slot);else if(d.callback)return d.callback(a,f,h,c,b)}},g=null;a&&(g=a.getSlotInPosition(b.canvasX,b.canvasY));g?(e=g.locked?["Cannot remove"]:{"Remove Slot":g},f.title=g.input?g.input.type:g.output.type):e=a?this.getNodeMenuOptions(a):this.getCanvasMenuOptions();if(e)var h=LiteGraph.createContextualMenu(e,
-f,d)};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)};function compareObjects(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0}
-function distance(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function colorToString(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")+")"}function isInsideRectangle(a,b,c,d,e,f){return c<a&&c+e>a&&d<b&&d+f>b?!0:!1}function growBounding(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)}
-function isInsideBounding(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}function overlapBounding(a,b){return a[0]>b[2]||a[1]>b[3]||a[2]<b[0]||a[3]<b[1]?!1:!0}function hex2num(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}
+LGraphCanvas.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",is_menu:!0,callback:LGraphCanvas.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};
+LGraphCanvas.prototype.getNodeMenuOptions=function(a){var b=null,b=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.showMenuNodeInputs},{content:"Outputs",is_menu:!0,disabled:!0,callback:LGraphCanvas.showMenuNodeOutputs},null,{content:"Properties",is_menu:!0,callback:LGraphCanvas.onShowMenuNodeProperties},null,{content:"Mode",is_menu:!0,callback:LGraphCanvas.onMenuNodeMode},{content:"Collapse",callback:LGraphCanvas.onMenuNodeCollapse},{content:"Pin",
+callback:LGraphCanvas.onMenuNodePin},{content:"Colors",is_menu:!0,callback:LGraphCanvas.onMenuNodeColors},{content:"Shapes",is_menu:!0,callback:LGraphCanvas.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:LGraphCanvas.onMenuNodeClone});!1!==a.removable&&b.push(null,{content:"Remove",callback:LGraphCanvas.onMenuNodeRemove});a.onGetInputs&&(c=a.onGetInputs())&&c.length&&(b[0].disabled=
+!1);a.onGetOutputs&&(a=a.onGetOutputs())&&a.length&&(b[1].disabled=!1);return b};
+LGraphCanvas.prototype.processContextualMenu=function(a,b){var c=this,d=this.getCanvasWindow(),e=null,f={event:b,callback:function(d,e){if(d)if(d==g)d.input?a.removeInput(g.slot):d.output&&a.removeOutput(g.slot);else if(d.callback)return d.callback.call(c,a,e,h,c,b)}},g=null;a&&(g=a.getSlotInPosition(b.canvasX,b.canvasY));g?(e=g.locked?["Cannot remove"]:{"Remove Slot":g},f.title=g.input?g.input.type:g.output.type,g.input&&g.input.type==LiteGraph.EVENT&&(f.title="Event")):e=a?this.getNodeMenuOptions(a):
+this.getCanvasMenuOptions();if(e)var h=LiteGraph.createContextualMenu(e,f,d)};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)};
+function compareObjects(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0}function distance(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function colorToString(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")+")"}function isInsideRectangle(a,b,c,d,e,f){return c<a&&c+e>a&&d<b&&d+f>b?!0:!1}
+function growBounding(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)}function isInsideBounding(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}function overlapBounding(a,b){return a[0]>b[2]||a[1]>b[3]||a[2]<b[0]||a[3]<b[1]?!1:!0}function hex2num(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}
 function num2hex(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}
-LiteGraph.createContextualMenu=function(a,b,c){function d(a){var c=!0;b.callback&&(a=b.callback.call(g,this.data,a),void 0!==a&&(c=a));c&&LiteGraph.closeAllContextualMenus()}this.options=b=b||{};c=c||window;if(b.from){var e=document.querySelectorAll(".graphcontextualmenu"),f;for(f in e)e[f].previousSibling==b.from&&e[f].closeMenu()}else LiteGraph.closeAllContextualMenus();var g=c.document.createElement("div");g.className="graphcontextualmenu graphmenubar-panel";this.root=g;e=g.style;e.minWidth="100px";
-e.minHeight="20px";e.position="fixed";e.top="100px";e.left="100px";e.color="#AAF";e.padding="2px";e.borderBottom="2px solid #AAF";e.backgroundColor="#444";b.title&&(e=document.createElement("div"),e.className="graphcontextualmenu-title",e.innerHTML=b.title,g.appendChild(e));g.addEventListener("contextmenu",function(a){a.preventDefault();return!1});for(var h in a)f=a[h],e=c.document.createElement("div"),e.className="graphmenu-entry",null==f?e.className="graphmenu-entry separator":(f.is_menu&&(e.className+=
-" submenu"),f.disabled&&(e.className+=" disabled"),e.style.cursor="pointer",e.dataset.value="string"==typeof f?f:f.value,e.data=f,e.innerHTML="string"==typeof f?a.constructor==Array?a[h]:h:f.content?f.content:h,e.addEventListener("click",d)),g.appendChild(e);g.addEventListener("mouseover",function(a){this.mouse_inside=!0});g.addEventListener("mouseout",function(a){for(a=a.relatedTarget||a.toElement;a!=this&&a!=c.document;)a=a.parentNode;a!=this&&(this.mouse_inside=!1,this.block_close||this.closeMenu())});
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+LiteGraph.createContextualMenu=function(a,b,c){function d(a){var d=!0;b.callback&&(a=b.callback.call(g,this.data,a),void 0!==a&&(d=a));d&&LiteGraph.closeAllContextualMenus(c)}this.options=b=b||{};c=c||window;if(b.from){var e=document.querySelectorAll(".graphcontextualmenu"),f;for(f in e)e[f].previousSibling==b.from&&e[f].closeMenu()}else LiteGraph.closeAllContextualMenus(c);var g=c.document.createElement("div");g.className="graphcontextualmenu graphmenubar-panel";this.root=g;e=g.style;e.minWidth=
+"100px";e.minHeight="20px";e.position="fixed";e.top="100px";e.left="100px";e.color="#AAF";e.padding="2px";e.borderBottom="2px solid #AAF";e.backgroundColor="#444";b.title&&(e=document.createElement("div"),e.className="graphcontextualmenu-title",e.innerHTML=b.title,g.appendChild(e));g.addEventListener("contextmenu",function(a){a.preventDefault();return!1});for(var h in a)f=a[h],e=c.document.createElement("div"),e.className="graphmenu-entry",null==f?e.className+=" separator":(f.is_menu&&(e.className+=
+" submenu"),f.disabled&&(e.className+=" disabled"),f.className&&(e.className+=" "+f.className),e.style.cursor="pointer",e.dataset.value="string"==typeof f?f:f.value,e.data=f,e.innerHTML="string"==typeof f?a.constructor==Array?a[h]:h:f.content?f.content:h,e.addEventListener("click",d)),g.appendChild(e);g.addEventListener("mouseover",function(a){this.mouse_inside=!0});g.addEventListener("mouseout",function(a){for(a=a.relatedTarget||a.toElement;a!=this&&a!=c.document;)a=a.parentNode;a!=this&&(this.mouse_inside=
+!1,this.block_close||this.closeMenu())});c.document.body.appendChild(g);a=g.getClientRects()[0];b.from&&(b.from.block_close=!0);f=b.left||0;h=b.top||0;b.event&&(f=b.event.pageX-10,h=b.event.pageY-10,b.left&&(f=b.left),e=c.document.body.getClientRects()[0],b.from&&(f=b.from.getClientRects()[0],f=f.left+f.width),f>e.width-a.width-10&&(f=e.width-a.width-10),h>e.height-a.height-10&&(h=e.height-a.height-10));g.style.left=f+"px";g.style.top=h+"px";g.closeMenu=function(){b.from&&(b.from.block_close=!1,b.from.mouse_inside||
+b.from.closeMenu());this.parentNode&&c.document.body.removeChild(this)};return g};LiteGraph.closeAllContextualMenus=function(a){a=a||window;a=a.document.querySelectorAll(".graphcontextualmenu");if(a.length){for(var b=[],c=0;c<a.length;c++)b.push(a[c]);for(c in b)b[c].parentNode&&b[c].parentNode.removeChild(b[c])}};
 LiteGraph.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)))};
 window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)});
 (function(){function a(){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="#940"}function b(){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 c(){var a="output_"+(1E3*Math.random()).toFixed();this.addInput(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.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 d(){this.addOutput("value","number");this.properties={value:1};this.editable={property:"value",type:"number"}}function e(){this.size=[60,20];this.addInput("value",0,{label:""});this.addOutput("value",0,{label:""});this.properties={value:""}}function f(){this.size=[60,20];this.addInput("data",0)}a.title="Subgraph";a.desc="Graph inside a node";a.prototype.onSubgraphNewGlobalInput=
-function(a,b){this.addInput(a,b)};a.prototype.onSubgraphRenamedGlobalInput=function(a,b){var c=this.findInputSlot(a);-1!=c&&(this.getInputInfo(c).name=b)};a.prototype.onSubgraphTypeChangeGlobalInput=function(a,b){var c=this.findInputSlot(a);-1!=c&&(this.getInputInfo(c).type=b)};a.prototype.onSubgraphNewGlobalOutput=function(a,b){this.addOutput(a,b)};a.prototype.onSubgraphRenamedGlobalOutput=function(a,b){var c=this.findOutputSlot(a);-1!=c&&(this.getOutputInfo(c).name=b)};a.prototype.onSubgraphTypeChangeGlobalOutput=
-function(a,b){var c=this.findOutputSlot(a);-1!=c&&(this.getOutputInfo(c).type=b)};a.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};a.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)};a.prototype.configure=function(a){LGraphNode.prototype.configure.call(this,a)};a.prototype.serialize=function(){var a=LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};a.prototype.clone=function(){var a=LiteGraph.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};LiteGraph.registerNodeType("graph/subgraph",a);b.title="Input";b.desc="Input of the graph";b.prototype.onAdded=function(){this.graph.addGlobalInput(this.properties.name,
-this.properties.type)};b.prototype.onExecute=function(){var a=this.graph.global_inputs[this.properties.name];a&&this.setOutputData(0,a.value)};LiteGraph.registerNodeType("graph/input",b);c.title="Ouput";c.desc="Output of the graph";c.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,this.properties.type)};c.prototype.onExecute=function(){this.graph.setGlobalOutputData(this.properties.name,this.getInputData(0))};LiteGraph.registerNodeType("graph/output",c);d.title="Const";
-d.desc="Constant value";d.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a;this.setDirtyCanvas(!0)};d.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};d.prototype.onDrawBackground=function(a){this.outputs[0].label=this.properties.value.toFixed(3)};d.prototype.onWidget=function(a,b){"value"==b.name&&this.setValue(b.value)};LiteGraph.registerNodeType("basic/const",d);e.title="Watch";e.desc="Show value of input";e.prototype.onExecute=
-function(){this.properties.value=this.getInputData(0);this.setOutputData(0,this.properties.value)};e.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))};LiteGraph.registerNodeType("basic/watch",e);f.title="Console";f.desc="Show value inside the console";f.prototype.onExecute=
-function(){console.log(this.getInputData(0))};LiteGraph.registerNodeType("basic/console",f)})();
-(function(){function a(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,wcolor:"#7AF",size:50}}function b(){this.size=[160,26];this.addOutput("","number");this.properties={wcolor:"#7AF",min:0,max:1,value:0.5}}function c(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,wcolor:"#AAF"}}function d(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function e(){this.size=
-[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}a.title="Knob";a.desc="Circular controller";a.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}];a.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")};a.prototype.onDrawImageKnob=
-function(a){if(this.imgfg&&this.imgfg.width){var b=0.5*this.imgbg.width,c=this.size[0]/this.imgfg.width;a.save();a.translate(0,20);a.scale(c,c);a.drawImage(this.imgbg,0,0);a.translate(b,b);a.rotate(2*this.value*Math.PI*6/8+10*Math.PI/8);a.translate(-b,-b);a.drawImage(this.imgfg,0,0);a.restore();this.title&&(a.font="bold 16px Criticized,Tahoma",a.fillStyle="rgba(100,100,100,0.8)",a.textAlign="center",a.fillText(this.title.toUpperCase(),0.5*this.size[0],18),a.textAlign="left")}};a.prototype.onDrawVectorKnob=
-function(a){if(this.imgfg&&this.imgfg.width){a.lineWidth=1;a.strokeStyle=this.mouseOver?"#FFF":"#AAA";a.fillStyle="#000";a.beginPath();a.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);a.stroke();0<this.value&&(a.strokeStyle=this.properties.wcolor,a.lineWidth=0.2*this.properties.size,a.beginPath(),a.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),a.stroke(),a.lineWidth=1);a.font=0.2*this.properties.size+
-"px Arial";a.fillStyle="#AAA";a.textAlign="center";var b=this.properties.value;"number"==typeof b&&(b=b.toFixed(2));a.fillText(b,0.5*this.size[0],0.65*this.size[1]);a.textAlign="left"}};a.prototype.onDrawForeground=function(a){this.onDrawImageKnob(a)};a.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=colorToString([this.value,this.value,this.value])};a.prototype.onMouseDown=function(a){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>a.canvasY-this.pos[1]||distance([a.canvasX,a.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];this.captureInput(!0);return!0}};a.prototype.onMouseMove=function(a){if(this.oldmouse){a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];var b=this.value,b=b-0.01*(a[1]-this.oldmouse[1]);1<b?b=1:0>b&&(b=0);this.value=b;this.properties.value=this.properties.min+(this.properties.max-
-this.properties.min)*this.value;this.oldmouse=a;this.setDirtyCanvas(!0)}};a.prototype.onMouseUp=function(a){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};a.prototype.onMouseLeave=function(a){};a.prototype.onWidget=function(a,b){if("increase"==b.name)this.onPropertyChange("size",this.properties.size+10);else if("decrease"==b.name)this.onPropertyChange("size",this.properties.size-10)};a.prototype.onPropertyChange=function(a,b){if("wcolor"==a)this.properties[a]=b;else if("size"==a)b=parseInt(b),
-this.properties[a]=b,this.size=[b+4,b+24],this.setDirtyCanvas(!0,!0);else if("min"==a||"max"==a||"value"==a)this.properties[a]=parseFloat(b);else return!1;return!0};LiteGraph.registerNodeType("widget/knob",a);b.title="H.Slider";b.desc="Linear slider controller";b.prototype.onInit=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};b.prototype.onDrawVectorial=function(a){this.imgfg&&this.imgfg.width&&(a.lineWidth=1,a.strokeStyle=this.mouseOver?"#FFF":"#AAA",a.fillStyle="#000",
-a.beginPath(),a.rect(2,0,this.size[0]-4,20),a.stroke(),a.fillStyle=this.properties.wcolor,a.beginPath(),a.rect(2+(this.size[0]-4-20)*this.value,0,20,20),a.fill())};b.prototype.onDrawImage=function(a){this.imgfg&&this.imgfg.width&&(a.lineWidth=1,a.fillStyle="#000",a.fillRect(2,9,this.size[0]-4,2),a.strokeStyle="#333",a.beginPath(),a.moveTo(2,9),a.lineTo(this.size[0]-4,9),a.stroke(),a.strokeStyle="#AAA",a.beginPath(),a.moveTo(2,11),a.lineTo(this.size[0]-4,11),a.stroke(),a.drawImage(this.imgfg,2+(this.size[0]-
-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};b.prototype.onDrawForeground=function(a){this.onDrawImage(a)};b.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=colorToString([this.value,this.value,this.value])};b.prototype.onMouseDown=function(a){if(0>a.canvasY-this.pos[1])return!1;this.oldmouse=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];this.captureInput(!0);
-return!0};b.prototype.onMouseMove=function(a){if(this.oldmouse){a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];var b=this.value,b=b+(a[0]-this.oldmouse[0])/this.size[0];1<b?b=1:0>b&&(b=0);this.value=b;this.oldmouse=a;this.setDirtyCanvas(!0)}};b.prototype.onMouseUp=function(a){this.oldmouse=null;this.captureInput(!1)};b.prototype.onMouseLeave=function(a){};b.prototype.onPropertyChange=function(a,b){if("wcolor"==a)this.properties[a]=b;else return!1;return!0};LiteGraph.registerNodeType("widget/hslider",
-b);c.title="Progress";c.desc="Shows data in linear progress";c.prototype.onExecute=function(){var a=this.getInputData(0);void 0!=a&&(this.properties.value=a)};c.prototype.onDrawForeground=function(a){a.lineWidth=1;a.fillStyle=this.properties.wcolor;var b=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),b=Math.min(1,b),b=Math.max(0,b);a.fillRect(2,2,(this.size[0]-4)*b,this.size[1]-4)};LiteGraph.registerNodeType("widget/progress",c);d.title="Text";d.desc="Shows the input value";
-d.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];d.prototype.onDrawForeground=function(a){a.fillStyle=this.properties.color;var b=this.properties.value;this.properties.glowSize?(a.shadowColor=this.properties.color,a.shadowOffsetX=0,a.shadowOffsetY=0,a.shadowBlur=this.properties.glowSize):a.shadowColor="transparent";var c=this.properties.fontsize;a.textAlign=this.properties.align;a.font=c.toString()+
-"px "+this.properties.font;this.str="number"==typeof b?b.toFixed(this.properties.decimals):b;if("string"==typeof this.str){var b=this.str.split("\\n"),d;for(d in b)a.fillText(b[d],"left"==this.properties.align?15:this.size[0]-15,-0.15*c+c*(parseInt(d)+1))}a.shadowColor="transparent";this.last_ctx=a;a.textAlign="left"};d.prototype.onExecute=function(){var a=this.getInputData(0);this.properties.value=null!=a?a:"";this.setDirtyCanvas(!0)};d.prototype.resize=function(){if(this.last_ctx){var a=this.str.split("\\n");
-this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var b=0,c;for(c in a){var d=this.last_ctx.measureText(a[c]).width;b<d&&(b=d)}this.size[0]=b+20;this.size[1]=4+a.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};d.prototype.onWidget=function(a,b){"resize"==b.name?this.resize():"led_text"==b.name?(this.properties.font="Digital",this.properties.glowSize=4,this.setDirtyCanvas(!0)):"normal_text"==b.name&&(this.properties.font="Arial",this.setDirtyCanvas(!0))};d.prototype.onPropertyChange=
-function(a,b){this.properties[a]=b;this.str="number"==typeof b?b.toFixed(3):b;return!0};LiteGraph.registerNodeType("widget/text",d);e.title="Panel";e.desc="Non interactive panel";e.widgets=[{name:"update",text:"Update",type:"button"}];e.prototype.createGradient=function(a){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=a.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,
-this.properties.bgcolorBottom))};e.prototype.onDrawForeground=function(a){null==this.lineargradient&&this.createGradient(a);this.lineargradient&&(a.lineWidth=1,a.strokeStyle=this.properties.borderColor,a.fillStyle=this.lineargradient,this.properties.shadowSize?(a.shadowColor="#000",a.shadowOffsetX=0,a.shadowOffsetY=0,a.shadowBlur=this.properties.shadowSize):a.shadowColor="transparent",a.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),a.fill(),a.shadowColor="transparent",a.stroke())};
-e.prototype.onWidget=function(a,b){"update"==b.name&&(this.lineargradient=null,this.setDirtyCanvas(!0))};LiteGraph.registerNodeType("widget/panel",e)})();
+set:function(c){b.inputs[0].type=c;b.graph&&b.graph.changeGlobalInputType(a,b.inputs[0].type)},enumerable:!0})}function d(){this.addOutput("value","number");this.addProperty("value",1);this.editable={property:"value",type:"number"}}function e(){this.size=[60,20];this.addInput("value",0,{label:""});this.addOutput("value",0,{label:""});this.addProperty("value","")}function f(){this.mode=LiteGraph.ON_EVENT;this.size=[60,20];this.addProperty("msg","");this.addInput("log",LiteGraph.EVENT);this.addInput("msg",
+0)}a.title="Subgraph";a.desc="Graph inside a node";a.prototype.onSubgraphNewGlobalInput=function(a,b){this.addInput(a,b)};a.prototype.onSubgraphRenamedGlobalInput=function(a,b){var c=this.findInputSlot(a);-1!=c&&(this.getInputInfo(c).name=b)};a.prototype.onSubgraphTypeChangeGlobalInput=function(a,b){var c=this.findInputSlot(a);-1!=c&&(this.getInputInfo(c).type=b)};a.prototype.onSubgraphNewGlobalOutput=function(a,b){this.addOutput(a,b)};a.prototype.onSubgraphRenamedGlobalOutput=function(a,b){var c=
+this.findOutputSlot(a);-1!=c&&(this.getOutputInfo(c).name=b)};a.prototype.onSubgraphTypeChangeGlobalOutput=function(a,b){var c=this.findOutputSlot(a);-1!=c&&(this.getOutputInfo(c).type=b)};a.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Open",callback:function(){a.openSubgraph(b.subgraph)}}]};a.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)};a.prototype.configure=function(a){LGraphNode.prototype.configure.call(this,a)};a.prototype.serialize=function(){var a=LGraphNode.prototype.serialize.call(this);a.subgraph=this.subgraph.serialize();return a};a.prototype.clone=function(){var a=LiteGraph.createNode(this.type),b=this.serialize();delete b.id;delete b.inputs;delete b.outputs;a.configure(b);return a};LiteGraph.registerNodeType("graph/subgraph",
+a);b.title="Input";b.desc="Input of the graph";b.prototype.onAdded=function(){this.graph.addGlobalInput(this.properties.name,this.properties.type)};b.prototype.onExecute=function(){var a=this.graph.global_inputs[this.properties.name];a&&this.setOutputData(0,a.value)};LiteGraph.registerNodeType("graph/input",b);c.title="Ouput";c.desc="Output of the graph";c.prototype.onAdded=function(){this.graph.addGlobalOutput(this.properties.name,this.properties.type)};c.prototype.onExecute=function(){this.graph.setGlobalOutputData(this.properties.name,
+this.getInputData(0))};LiteGraph.registerNodeType("graph/output",c);d.title="Const";d.desc="Constant value";d.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a;this.setDirtyCanvas(!0)};d.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};d.prototype.onDrawBackground=function(a){this.outputs[0].label=this.properties.value.toFixed(3)};d.prototype.onWidget=function(a,b){"value"==b.name&&this.setValue(b.value)};LiteGraph.registerNodeType("basic/const",
+d);e.title="Watch";e.desc="Show value of input";e.prototype.onExecute=function(){this.properties.value=this.getInputData(0);this.setOutputData(0,this.properties.value)};e.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))};LiteGraph.registerNodeType("basic/watch",
+e);f.title="Console";f.desc="Show value inside the console";f.prototype.onAction=function(a,b){"log"==a?console.log(b):"warn"==a?console.warn(b):"error"==a&&console.error(b)};f.prototype.onExecute=function(){var a=this.getInputData(0);null!==a&&(this.properties.msg=a);console.log(a)};f.prototype.onGetInputs=function(){return[["log",LiteGraph.ACTION],["warn",LiteGraph.ACTION],["error",LiteGraph.ACTION]]};LiteGraph.registerNodeType("basic/console",f)})();
+(function(){function a(){this.size=[60,20];this.addProperty("time",1E3);this.addInput("event",LiteGraph.ACTION);this.addOutput("on_time",LiteGraph.EVENT);this._pending=[]}a.title="Delay";a.desc="Delays one event";a.prototype.onAction=function(a,c){this._pending.push([this.properties.time,c])};a.prototype.onExecute=function(){for(var a=1E3*this.graph.elapsed_time,c=0;c<this._pending.length;++c){var d=this._pending[c];d[0]-=a;0<d[0]||(this._pending.splice(c,1),--c,this.trigger(null,d[1]))}};a.prototype.onGetInputs=
+function(){return[["event",LiteGraph.ACTION]]};LiteGraph.registerNodeType("events/delay",a)})();
+(function(){function a(){this.addOutput("clicked",LiteGraph.EVENT);this.addProperty("text","");this.addProperty("font","40px Arial");this.addProperty("message","");this.size=[64,84]}function b(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,wcolor:"#7AF",size:50}}function c(){this.size=[160,26];this.addOutput("","number");this.properties={wcolor:"#7AF",min:0,max:1,value:0.5}}function d(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,
+value:0,wcolor:"#AAF"}}function e(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function f(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}a.title="Button";a.desc="Triggers an event";a.prototype.onDrawForeground=function(a){!this.flags.collapsed&&(a.fillStyle="black",a.fillRect(1,1,this.size[0]-3,this.size[1]-3),a.fillStyle="#AAF",a.fillRect(0,
+0,this.size[0]-3,this.size[1]-3),a.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",a.fillRect(1,1,this.size[0]-4,this.size[1]-4),this.properties.text||0===this.properties.text)&&(a.textAlign="center",a.fillStyle=this.clicked?"black":"white",this.properties.font&&(a.font=this.properties.font),a.fillText(this.properties.text,0.5*this.size[0],0.85*this.size[1]),a.textAlign="left")};a.prototype.onMouseDown=function(a,b){if(1<b[0]&&1<b[1]&&b[0]<this.size[0]-2&&b[1]<this.size[1]-2)return this.clicked=
+!0,this.trigger("clicked",this.properties.message),!0};a.prototype.onMouseUp=function(a){this.clicked=!1};LiteGraph.registerNodeType("widget/button",a);b.title="Knob";b.desc="Circular controller";b.widgets=[{name:"increase",text:"+",type:"minibutton"},{name:"decrease",text:"-",type:"minibutton"}];b.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")};
+b.prototype.onDrawImageKnob=function(a){if(this.imgfg&&this.imgfg.width){var b=0.5*this.imgbg.width,c=this.size[0]/this.imgfg.width;a.save();a.translate(0,20);a.scale(c,c);a.drawImage(this.imgbg,0,0);a.translate(b,b);a.rotate(2*this.value*Math.PI*6/8+10*Math.PI/8);a.translate(-b,-b);a.drawImage(this.imgfg,0,0);a.restore();this.title&&(a.font="bold 16px Criticized,Tahoma",a.fillStyle="rgba(100,100,100,0.8)",a.textAlign="center",a.fillText(this.title.toUpperCase(),0.5*this.size[0],18),a.textAlign="left")}};
+b.prototype.onDrawVectorKnob=function(a){if(this.imgfg&&this.imgfg.width){a.lineWidth=1;a.strokeStyle=this.mouseOver?"#FFF":"#AAA";a.fillStyle="#000";a.beginPath();a.arc(0.5*this.size[0],0.5*this.size[1]+10,0.5*this.properties.size,0,2*Math.PI,!0);a.stroke();0<this.value&&(a.strokeStyle=this.properties.wcolor,a.lineWidth=0.2*this.properties.size,a.beginPath(),a.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),a.stroke(),a.lineWidth=
+1);a.font=0.2*this.properties.size+"px Arial";a.fillStyle="#AAA";a.textAlign="center";var b=this.properties.value;"number"==typeof b&&(b=b.toFixed(2));a.fillText(b,0.5*this.size[0],0.65*this.size[1]);a.textAlign="left"}};b.prototype.onDrawForeground=function(a){this.onDrawImageKnob(a)};b.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=colorToString([this.value,this.value,this.value])};b.prototype.onMouseDown=function(a){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>a.canvasY-this.pos[1]||distance([a.canvasX,a.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];this.captureInput(!0);return!0}};b.prototype.onMouseMove=function(a){if(this.oldmouse){a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];var b=this.value,b=b-0.01*(a[1]-this.oldmouse[1]);1<b?b=1:0>b&&(b=0);this.value=b;this.properties.value=
+this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=a;this.setDirtyCanvas(!0)}};b.prototype.onMouseUp=function(a){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};b.prototype.onMouseLeave=function(a){};b.prototype.onWidget=function(a,b){if("increase"==b.name)this.onPropertyChange("size",this.properties.size+10);else if("decrease"==b.name)this.onPropertyChange("size",this.properties.size-10)};b.prototype.onPropertyChange=function(a,b){if("wcolor"==a)this.properties[a]=
+b;else if("size"==a)b=parseInt(b),this.properties[a]=b,this.size=[b+4,b+24],this.setDirtyCanvas(!0,!0);else if("min"==a||"max"==a||"value"==a)this.properties[a]=parseFloat(b);else return!1;return!0};LiteGraph.registerNodeType("widget/knob",b);c.title="H.Slider";c.desc="Linear slider controller";c.prototype.onInit=function(){this.value=0.5;this.imgfg=this.loadImage("imgs/slider_fg.png")};c.prototype.onDrawVectorial=function(a){this.imgfg&&this.imgfg.width&&(a.lineWidth=1,a.strokeStyle=this.mouseOver?
+"#FFF":"#AAA",a.fillStyle="#000",a.beginPath(),a.rect(2,0,this.size[0]-4,20),a.stroke(),a.fillStyle=this.properties.wcolor,a.beginPath(),a.rect(2+(this.size[0]-4-20)*this.value,0,20,20),a.fill())};c.prototype.onDrawImage=function(a){this.imgfg&&this.imgfg.width&&(a.lineWidth=1,a.fillStyle="#000",a.fillRect(2,9,this.size[0]-4,2),a.strokeStyle="#333",a.beginPath(),a.moveTo(2,9),a.lineTo(this.size[0]-4,9),a.stroke(),a.strokeStyle="#AAA",a.beginPath(),a.moveTo(2,11),a.lineTo(this.size[0]-4,11),a.stroke(),
+a.drawImage(this.imgfg,2+(this.size[0]-4)*this.value-0.5*this.imgfg.width,0.5*-this.imgfg.height+10))};c.prototype.onDrawForeground=function(a){this.onDrawImage(a)};c.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=colorToString([this.value,this.value,this.value])};c.prototype.onMouseDown=function(a){if(0>a.canvasY-this.pos[1])return!1;this.oldmouse=[a.canvasX-this.pos[0],
+a.canvasY-this.pos[1]];this.captureInput(!0);return!0};c.prototype.onMouseMove=function(a){if(this.oldmouse){a=[a.canvasX-this.pos[0],a.canvasY-this.pos[1]];var b=this.value,b=b+(a[0]-this.oldmouse[0])/this.size[0];1<b?b=1:0>b&&(b=0);this.value=b;this.oldmouse=a;this.setDirtyCanvas(!0)}};c.prototype.onMouseUp=function(a){this.oldmouse=null;this.captureInput(!1)};c.prototype.onMouseLeave=function(a){};c.prototype.onPropertyChange=function(a,b){if("wcolor"==a)this.properties[a]=b;else return!1;return!0};
+LiteGraph.registerNodeType("widget/hslider",c);d.title="Progress";d.desc="Shows data in linear progress";d.prototype.onExecute=function(){var a=this.getInputData(0);void 0!=a&&(this.properties.value=a)};d.prototype.onDrawForeground=function(a){a.lineWidth=1;a.fillStyle=this.properties.wcolor;var b=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),b=Math.min(1,b),b=Math.max(0,b);a.fillRect(2,2,(this.size[0]-4)*b,this.size[1]-4)};LiteGraph.registerNodeType("widget/progress",
+d);e.title="Text";e.desc="Shows the input value";e.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];e.prototype.onDrawForeground=function(a){a.fillStyle=this.properties.color;var b=this.properties.value;this.properties.glowSize?(a.shadowColor=this.properties.color,a.shadowOffsetX=0,a.shadowOffsetY=0,a.shadowBlur=this.properties.glowSize):a.shadowColor="transparent";var c=this.properties.fontsize;
+a.textAlign=this.properties.align;a.font=c.toString()+"px "+this.properties.font;this.str="number"==typeof b?b.toFixed(this.properties.decimals):b;if("string"==typeof this.str){var b=this.str.split("\\n"),d;for(d in b)a.fillText(b[d],"left"==this.properties.align?15:this.size[0]-15,-0.15*c+c*(parseInt(d)+1))}a.shadowColor="transparent";this.last_ctx=a;a.textAlign="left"};e.prototype.onExecute=function(){var a=this.getInputData(0);this.properties.value=null!=a?a:"";this.setDirtyCanvas(!0)};e.prototype.resize=
+function(){if(this.last_ctx){var a=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var b=0,c;for(c in a){var d=this.last_ctx.measureText(a[c]).width;b<d&&(b=d)}this.size[0]=b+20;this.size[1]=4+a.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};e.prototype.onWidget=function(a,b){"resize"==b.name?this.resize():"led_text"==b.name?(this.properties.font="Digital",this.properties.glowSize=4,this.setDirtyCanvas(!0)):"normal_text"==b.name&&(this.properties.font=
+"Arial",this.setDirtyCanvas(!0))};e.prototype.onPropertyChange=function(a,b){this.properties[a]=b;this.str="number"==typeof b?b.toFixed(3):b;return!0};LiteGraph.registerNodeType("widget/text",e);f.title="Panel";f.desc="Non interactive panel";f.widgets=[{name:"update",text:"Update",type:"button"}];f.prototype.createGradient=function(a){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=a.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,
+this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};f.prototype.onDrawForeground=function(a){null==this.lineargradient&&this.createGradient(a);this.lineargradient&&(a.lineWidth=1,a.strokeStyle=this.properties.borderColor,a.fillStyle=this.lineargradient,this.properties.shadowSize?(a.shadowColor="#000",a.shadowOffsetX=0,a.shadowOffsetY=0,a.shadowBlur=this.properties.shadowSize):a.shadowColor="transparent",a.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),
+a.fill(),a.shadowColor="transparent",a.stroke())};f.prototype.onWidget=function(a,b){"update"==b.name&&(this.lineargradient=null,this.setDirtyCanvas(!0))};LiteGraph.registerNodeType("widget/panel",f)})();
 (function(){function a(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.properties={}}a.title="Gamepad";a.desc="gets the input of the gamepad";a.prototype.onExecute=function(){var a=this.getGamepad();if(this.outputs)for(var c=0;c<this.outputs.length;c++){var d=this.outputs[c],e=null;if(a)switch(d.name){case "left_axis":e=[a.xbox.axes.lx,a.xbox.axes.ly];break;case "right_axis":e=[a.xbox.axes.rx,a.xbox.axes.ry];break;case "left_x_axis":e=a.xbox.axes.lx;break;case "left_y_axis":e=
 a.xbox.axes.ly;break;case "right_x_axis":e=a.xbox.axes.rx;break;case "right_y_axis":e=a.xbox.axes.ry;break;case "trigger_left":e=a.xbox.axes.ltrigger;break;case "trigger_right":e=a.xbox.axes.rtrigger;break;case "a_button":e=a.xbox.buttons.a?1:0;break;case "b_button":e=a.xbox.buttons.b?1:0;break;case "x_button":e=a.xbox.buttons.x?1:0;break;case "y_button":e=a.xbox.buttons.y?1:0;break;case "lb_button":e=a.xbox.buttons.lb?1:0;break;case "rb_button":e=a.xbox.buttons.rb?1:0;break;case "ls_button":e=a.xbox.buttons.ls?
 1:0;break;case "rs_button":e=a.xbox.buttons.rs?1:0;break;case "start_button":e=a.xbox.buttons.start?1:0;break;case "back_button":e=a.xbox.buttons.back?1:0}else switch(d.name){case "left_axis":case "right_axis":e=[0,0];break;default:e=0}this.setOutputData(c,e)}};a.prototype.getGamepad=function(){var a=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!a)return null;for(var c=a.call(navigator),a=null,d=0;4>d;d++)if(c[d]){a=c[d];c=this.xbox_mapping;c||(c=this.xbox_mapping=
@@ -181,33 +201,38 @@ a.xbox.axes.ly;break;case "right_x_axis":e=a.xbox.axes.rx;break;case "right_y_ax
 a.buttons[d].pressed;break;case 7:c.buttons.rt=a.buttons[d].pressed;break;case 8:c.buttons.back=a.buttons[d].pressed;break;case 9:c.buttons.start=a.buttons[d].pressed;break;case 10:c.buttons.ls=a.buttons[d].pressed;break;case 11:c.buttons.rs=a.buttons[d].pressed;break;case 12:a.buttons[d].pressed&&(c.hat+="up");break;case 13:a.buttons[d].pressed&&(c.hat+="down");break;case 14:a.buttons[d].pressed&&(c.hat+="left");break;case 15:a.buttons[d].pressed&&(c.hat+="right");break;case 16:c.buttons.home=a.buttons[d].pressed}a.xbox=
 c;return a}};a.prototype.onDrawBackground=function(a){};a.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"]]};LiteGraph.registerNodeType("input/gamepad",a)})();
-(function(){function a(){this.addInput("in","*");this.size=[60,20]}function b(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function c(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.properties={"in":0,in_min:0,in_max:1,out_min:0,out_max:1}}function d(){this.addOutput("value","number");this.properties={min:0,max:1};this.size=[60,20]}function e(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties=
-{min:0,max:1}}function f(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function g(){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 k(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}function l(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=
-[60,20];this.properties={factor:1}}function n(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.properties={A:1,B:1,OP:"+"}}function q(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.properties={A:0,B:0}}function r(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.properties={A:0,B:1,OP:">"};this.size=[60,40]}function t(){this.addInput("inc",
-"number");this.addOutput("total","number");this.properties={increment:0,value:0}}function s(){this.addInput("v","number");this.addOutput("sin","number");this.properties={amplitude:1,offset:0};this.bgImageUrl="nodes/imgs/icon-sin.png"}function u(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function v(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function w(){this.addInput("vec3",
-"vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function x(){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 y(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function z(){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)}a.title="Converter";a.desc="type A to type B";a.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)}}};a.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};LiteGraph.registerNodeType("math/converter",a);b.title="Bypass";b.desc="removes the type";b.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};LiteGraph.registerNodeType("math/bypass",b);c.title="Range";c.desc="Convert a number from one range to another";
+(function(){function a(){this.addInput("in","*");this.size=[60,20]}function b(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function c(){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 d(){this.addOutput("value","number");this.addProperty("min",0);this.addProperty("max",1);this.size=[60,20]}function e(){this.addInput("in",
+"number");this.addOutput("out","number");this.size=[60,20];this.addProperty("min",0);this.addProperty("max",1)}function f(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function g(){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 k(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20];this.properties={A:0,B:1}}
+function n(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[60,20];this.addProperty("factor",1)}function l(){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 q(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","string",{values:q.values})}
+function r(){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 s(){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:s.values});this.size=[60,40]}function u(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",
+1);this.addProperty("value",0)}function t(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function v(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function w(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function x(){this.addInput("vec3","vec3");this.addOutput("x",
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+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 d=this.getInputData(3);null==d&&(d=this.properties.w);var e=this._data;e[0]=a;e[1]=b;e[2]=c;e[3]=d;this.setOutputData(0,e)};LiteGraph.registerNodeType("math3d/xyzw-to-vec4",A);window.glMatrix&&(p=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1};this._value=quat.create()},p.title="Quaternion",p.desc="quaternion",p.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)},LiteGraph.registerNodeType("math3d/quaternion",p),p=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()},p.title="Rotation",p.desc="quaternion rotation",p.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)},LiteGraph.registerNodeType("math3d/rotation",p),p=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},p.title="Rot. Vec3",p.desc="rotate a point",p.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))},LiteGraph.registerNodeType("math3d/rotate_vec3",p),p=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},p.title="Mult. Quat",p.desc="rotate quaternion",p.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))}},LiteGraph.registerNodeType("math3d/mult-quat",
+p),p=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",0.5);this._value=quat.create()},p.title="Quat Slerp",p.desc="quaternion spherical interpolation",p.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)}}},LiteGraph.registerNodeType("math3d/quat-slerp",
+p))})();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 a=this.getInputData(0);if(void 0!==a){for(var b=1;b<this.inputs.length;b++){var c=this.inputs[b],d=this.getInputData(b);void 0!==d&&(this.properties[c.name]=d)}b=this.properties.A;c=this.properties.B;this.setOutputData(0,a?b:c)}};Selector.prototype.onGetInputs=function(){return[["A",0],["B",0]]};LiteGraph.registerNodeType("logic/selector",Selector);
 (function(){function a(){this.inputs=[];this.addOutput("frame","image");this.properties={url:""}}function b(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function c(){this.addInput("","image");this.size=[200,200]}function d(){this.addInputs([["img1","image"],["img2","image"],["fade","number"]]);this.addInput("","image");this.properties={fade:0.5,width:512,height:512}}function e(){this.addInput("",
 "image");this.addOutputs("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function f(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:""}}function g(){this.addOutput("Webcam","image");this.properties={}}a.title="Image";a.desc="Image loader";a.widgets=[{name:"load",text:"Load",type:"button"}];a.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};
@@ -237,14 +262,14 @@ d=GL.Texture.fromURL(a):-1!=b.toLowerCase().indexOf(".dds")?d=GL.Texture.fromDDS
 d)}}}};LGraphTexture.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};LGraphTexture.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=LGraphTexture.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())}};LGraphTexture.generateLowResTexturePreview=function(a){if(!a)return null;var b=LGraphTexture.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};LGraphTexture.prototype.onGetInputs=function(){return[["in","Texture"]]};LGraphTexture.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};LiteGraph.registerNodeType("texture/texture",LGraphTexture);var LGraphTexturePreview=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[LGraphTexture.image_preview_size,LGraphTexture.image_preview_size]};LGraphTexturePreview.title=
-"Preview";LGraphTexturePreview.desc="Show a texture in the graph canvas";LGraphTexturePreview.prototype.onDrawBackground=function(a){if(!this.flags.collapsed){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:LGraphTexture.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()}}};LiteGraph.registerNodeType("texture/preview",LGraphTexturePreview);var LGraphTextureSave=function(){this.addInput("Texture",
-"Texture");this.addOutput("","Texture");this.properties={name:""}};LGraphTextureSave.title="Save";LGraphTextureSave.desc="Save a texture in the repository";LGraphTextureSave.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(LGraphTexture.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};LiteGraph.registerNodeType("texture/save",LGraphTextureSave);var LGraphTextureOperation=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:LGraphTexture.DEFAULT}};LGraphTextureOperation.widgets_info=
-{uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureOperation.title="Operation";LGraphTextureOperation.desc="Texture shader operation";LGraphTextureOperation.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};LGraphTextureOperation.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())};LGraphTextureOperation.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.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);this._tex=
-a||this._tex?LGraphTexture.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===LGraphTexture.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var f="";this.properties.pixelcode&&(f="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(f=this.properties.pixelcode));
-var g=this._shader;if(!g||this._shader_code!=e+"|"+f){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureOperation.pixel_shader,{UV_CODE:e,PIXEL_CODE:f}),this.boxcolor="#00FF00"}catch(h){console.log("Error compiling shader: ",h);this.boxcolor="#FF0000";return}this._shader_code=e+"|"+f;g=this._shader}if(g){this.boxcolor="green";var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var l=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:k,texSize:[c,d],time:l}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};LGraphTextureOperation.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\tvec3 color = texture2D(u_texture, uv).rgb;\n\t\t\t\tvec3 colorB = texture2D(u_textureB, uv).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";
+"Preview";LGraphTexturePreview.desc="Show a texture in the graph canvas";LGraphTexturePreview.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&a.webgl){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:LGraphTexture.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()}}};LiteGraph.registerNodeType("texture/preview",LGraphTexturePreview);var LGraphTextureSave=
+function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};LGraphTextureSave.title="Save";LGraphTextureSave.desc="Save a texture in the repository";LGraphTextureSave.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(LGraphTexture.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};LiteGraph.registerNodeType("texture/save",LGraphTextureSave);var LGraphTextureOperation=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:LGraphTexture.DEFAULT}};
+LGraphTextureOperation.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureOperation.title="Operation";LGraphTextureOperation.desc="Texture shader operation";LGraphTextureOperation.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};LGraphTextureOperation.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())};LGraphTextureOperation.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.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);this._tex=a||this._tex?LGraphTexture.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===LGraphTexture.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var e="";this.properties.uvcode&&(e="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(e=this.properties.uvcode));var f="";this.properties.pixelcode&&(f="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&
+(f=this.properties.pixelcode));var g=this._shader;if(!g||this._shader_code!=e+"|"+f){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureOperation.pixel_shader,{UV_CODE:e,PIXEL_CODE:f}),this.boxcolor="#00FF00"}catch(h){console.log("Error compiling shader: ",h);this.boxcolor="#FF0000";return}this._shader_code=e+"|"+f;g=this._shader}if(g){this.boxcolor="green";var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var n=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:k,texSize:[c,d],time:n}).draw(e)});this.setOutputData(0,this._tex)}else this.boxcolor="red"}}};LGraphTextureOperation.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\tvec3 color = texture2D(u_texture, uv).rgb;\n\t\t\t\tvec3 colorB = texture2D(u_textureB, uv).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";
 LiteGraph.registerNodeType("texture/operation",LGraphTextureOperation);var LGraphTextureShader=function(){this.addOutput("Texture","Texture");this.properties={code:"",width:512,height:512};this.properties.code="\nvoid main() {\n  vec2 uv = coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n"};LGraphTextureShader.title="Shader";LGraphTextureShader.desc="Texture shader";LGraphTextureShader.widgets_info={code:{type:"code"},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};
 LGraphTextureShader.prototype.onExecute=function(){if(this.isOutputConnected(0)){if(this._shader_code!=this.properties.code)if(this._shader_code=this.properties.code,this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureShader.pixel_shader+this.properties.code))this.boxcolor="green";else{this.boxcolor="red";return}this._tex&&this._tex.width==this.properties.width&&this._tex.height==this.properties.height||(this._tex=new GL.Texture(this.properties.width,this.properties.height,{format:gl.RGBA,
 filter:gl.LINEAR}));var a=this._tex,b=this._shader,c=this.graph.getTime();a.drawTo(function(){b.uniforms({texSize:[a.width,a.height],time:c}).draw(Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}};LGraphTextureShader.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";LiteGraph.registerNodeType("texture/shader",LGraphTextureShader);var LGraphTextureScaleOffset=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset",
@@ -254,9 +279,10 @@ f[0],this.properties.scale[1]=f[1]):f=this.properties.scale;var g=this.getInputD
 LiteGraph.registerNodeType("texture/scaleOffset",LGraphTextureScaleOffset);var LGraphTextureWarp=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:LGraphTexture.DEFAULT}};LGraphTextureWarp.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureWarp.title="Warp";LGraphTextureWarp.desc="Texture warp operation";LGraphTextureWarp.prototype.onExecute=
 function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===LGraphTexture.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?LGraphTexture.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,d,{type:this.precision===LGraphTexture.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,LGraphTextureWarp.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();e.uniforms({u_texture:0,u_textureB:1,u_factor:f}).draw(c)});this.setOutputData(0,this._tex)}};LGraphTextureWarp.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 * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
-LiteGraph.registerNodeType("texture/warp",LGraphTextureWarp);var LGraphTextureToViewport=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,disable_alpha:!1,gamma:1};this.size[0]=130};LGraphTextureToViewport.title="to Viewport";LGraphTextureToViewport.desc="Texture to viewport";LGraphTextureToViewport.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));if(this.properties.antialiasing){LGraphTextureToViewport._shader||(LGraphTextureToViewport._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();a.bind(0);LGraphTextureToViewport._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?(LGraphTextureToViewport._gamma_shader||(LGraphTextureToViewport._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.gamma_pixel_shader)),a.toViewport(LGraphTextureToViewport._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};LGraphTextureToViewport.prototype.onGetInputs=function(){return[["gamma","number"]]};LGraphTextureToViewport.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";
+LiteGraph.registerNodeType("texture/warp",LGraphTextureWarp);var LGraphTextureToViewport=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};LGraphTextureToViewport.title="to Viewport";LGraphTextureToViewport.desc="Texture to viewport";LGraphTextureToViewport.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){LGraphTextureToViewport._shader||(LGraphTextureToViewport._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.aa_pixel_shader));gl.getViewport();var c=Mesh.getScreenQuad();
+a.bind(0);LGraphTextureToViewport._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?(LGraphTextureToViewport._gamma_shader||(LGraphTextureToViewport._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureToViewport.gamma_pixel_shader)),a.toViewport(LGraphTextureToViewport._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport()}};LGraphTextureToViewport.prototype.onGetInputs=function(){return[["gamma","number"]]};
+LGraphTextureToViewport.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";
 LGraphTextureToViewport.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";LiteGraph.registerNodeType("texture/toviewport",LGraphTextureToViewport);var LGraphTextureCopy=function(){this.addInput("Texture",
 "Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,precision:LGraphTexture.DEFAULT}};LGraphTextureCopy.title="Copy";LGraphTextureCopy.desc="Copy Texture";LGraphTextureCopy.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphTextureCopy.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===LGraphTexture.LOW?e=gl.UNSIGNED_BYTE:this.properties.precision===LGraphTexture.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);
@@ -290,8 +316,8 @@ this.isInputConnected(1)&&(c=this.getInputData(1),this.properties.distance=c);va
 this._temp_texture)}}};LGraphTextureDepthRange.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 n = u_camera_planes.x;\n\t\t\t\tfloat f = u_camera_planes.y;\n\t\t\t\treturn (2.0 * n) / (f + n - texture2D(u_texture, v_coord).x * (f - n));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat diff = abs(LinearDepth() * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t}\n\t\t\t";
 LiteGraph.registerNodeType("texture/depth_range",LGraphTextureDepthRange);var LGraphTextureBlur=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]};LGraphTextureBlur._shader||(LGraphTextureBlur._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphTextureBlur.pixel_shader))};LGraphTextureBlur.title="Blur";LGraphTextureBlur.desc=
 "Blur a texture";LGraphTextureBlur.max_iterations=20;LGraphTextureBlur.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}),this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.iterations;this.isInputConnected(1)&&(b=
-this.getInputData(1),this.properties.iterations=b);b=Math.min(Math.floor(b),LGraphTextureBlur.max_iterations);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),e=LGraphTextureBlur._shader,f=this.properties.scale||[1,1],g=LiteGraph.camera_aspect;g||void 0===window.gl||(g=gl.canvas.height/gl.canvas.width);g||(g=1);for(var h=a,g=this.properties.preserve_aspect?
-g:1,a=0;a<b;++a)this._temp_texture.drawTo(function(){h.bind(0);e.uniforms({u_texture:0,u_intensity:1,u_offset:[0,1/h.height*f[1]]}).draw(d)}),this._temp_texture.bind(0),this._final_texture.drawTo(function(){e.uniforms({u_texture:0,u_intensity:c,u_offset:[g/h.width*f[0],0]}).draw(d)}),h=this._final_texture;this.setOutputData(0,this._final_texture)}}};LGraphTextureBlur.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_offset;\n\t\t\tuniform float u_intensity;\n\t\t\tvoid main() {\n\t\t\t   vec4 sum = vec4(0.0);\n\t\t\t   vec4 center = texture2D(u_texture, v_coord);\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\t\t\t   sum += center * 0.16/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\t\t\t   gl_FragColor = u_intensity * sum;\n\t\t\t   /*gl_FragColor.a = center.a*/;\n\t\t\t}\n\t\t\t";
+this.getInputData(1),this.properties.iterations=b);b=Math.min(Math.floor(b),LGraphTextureBlur.max_iterations);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var d=LiteGraph.camera_aspect;d||void 0===window.gl||(d=gl.canvas.height/gl.canvas.width);d||(d=1);for(var d=this.properties.preserve_aspect?d:1,e=this.properties.scale||[1,1],f=0;f<b;++f)a.applyBlur(d*e[0]*f,e[1]*f,c,this._temp_texture,this._final_texture),
+a=this._final_texture;this.setOutputData(0,this._final_texture)}}};LGraphTextureBlur.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_offset;\n\t\t\tuniform float u_intensity;\n\t\t\tvoid main() {\n\t\t\t   vec4 sum = vec4(0.0);\n\t\t\t   vec4 center = texture2D(u_texture, v_coord);\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\t\t\t   sum += center * 0.16/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\t\t\t   gl_FragColor = u_intensity * sum;\n\t\t\t   /*gl_FragColor.a = center.a*/;\n\t\t\t}\n\t\t\t";
 LiteGraph.registerNodeType("texture/blur",LGraphTextureBlur);var LGraphTextureWebcam=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:""}};LGraphTextureWebcam.title="Webcam";LGraphTextureWebcam.desc="Webcam texture";LGraphTextureWebcam.prototype.openStream=function(){function a(a){trace("Webcam rejected",a);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;navigator.getUserMedia({video:!0},this.streamReady.bind(this),a);var b=this}};LGraphTextureWebcam.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)})};LGraphTextureWebcam.prototype.onRemoved=function(){this._webcam_stream&&(this._webcam_stream.stop(),
 this._video=this._webcam_stream=null)};LGraphTextureWebcam.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())};LGraphTextureWebcam.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&
@@ -304,8 +330,8 @@ LGraphFXLens.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_V
 LiteGraph.registerNodeType("fx/lens",LGraphFXLens);window.LGraphFXLens=LGraphFXLens;var LGraphFXBokeh=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}};LGraphFXBokeh.title="Bokeh";LGraphFXBokeh.desc="applies an Bokeh effect";LGraphFXBokeh.widgets_info={shape:{widget:"texture"}};LGraphFXBokeh.prototype.onExecute=
 function(){var a=this.getInputData(0),b=this.getInputData(1),c=this.getInputData(2);if(a&&c&&this.properties.shape){b||(b=a);var d=LGraphTexture.getTexture(this.properties.shape);if(d){var e=this.properties.threshold;this.isInputConnected(3)&&(e=this.getInputData(3),this.properties.threshold=e);var f=gl.UNSIGNED_BYTE;this.properties.high_precision&&(f=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==f&&this._temp_texture.width==a.width&&this._temp_texture.height==
 a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:f,format:gl.RGBA,filter:gl.LINEAR}));var g=LGraphFXBokeh._first_shader;g||(g=LGraphFXBokeh._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXBokeh._first_pixel_shader));var h=LGraphFXBokeh._second_shader;h||(h=LGraphFXBokeh._second_shader=new GL.Shader(LGraphFXBokeh._second_vertex_shader,LGraphFXBokeh._second_pixel_shader));var k=this._points_mesh;k&&k._width==a.width&&k._height==a.height&&2==k._spacing||(k=this.createPointsMesh(a.width,
-a.height,2));var l=Mesh.getScreenQuad(),n=this.properties.size,q=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);g.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[a.width,a.height]}).draw(l)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);a.bind(0);d.bind(3);h.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:q,u_threshold:e,u_pointSize:n,u_itexsize:[1/a.width,1/
-a.height]}).draw(k,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,a)};LGraphFXBokeh.prototype.createPointsMesh=function(a,b,c){for(var d=Math.round(a/c),e=Math.round(b/c),f=new Float32Array(d*e*2),g=-1,h=2/a*c,k=2/b*c,l=0;l<e;++l){for(var n=-1,q=0;q<d;++q){var r=l*d*2+2*q;f[r]=n;f[r+1]=g;n+=h}g+=k}this._points_mesh=GL.Mesh.load({vertices2D:f});this._points_mesh._width=a;this._points_mesh._height=b;this._points_mesh._spacing=c;return this._points_mesh};LGraphFXBokeh._first_pixel_shader=
+a.height,2));var n=Mesh.getScreenQuad(),l=this.properties.size,q=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.bind(0);b.bind(1);c.bind(2);g.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[a.width,a.height]}).draw(n)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);a.bind(0);d.bind(3);h.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:q,u_threshold:e,u_pointSize:l,u_itexsize:[1/a.width,1/
+a.height]}).draw(k,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,a)};LGraphFXBokeh.prototype.createPointsMesh=function(a,b,c){for(var d=Math.round(a/c),e=Math.round(b/c),f=new Float32Array(d*e*2),g=-1,h=2/a*c,k=2/b*c,n=0;n<e;++n){for(var l=-1,q=0;q<d;++q){var r=n*d*2+2*q;f[r]=l;f[r+1]=g;l+=h}g+=k}this._points_mesh=GL.Mesh.load({vertices2D:f});this._points_mesh._width=a;this._points_mesh._height=b;this._points_mesh._spacing=c;return this._points_mesh};LGraphFXBokeh._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";LGraphFXBokeh._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";
 LGraphFXBokeh._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";LiteGraph.registerNodeType("fx/bokeh",LGraphFXBokeh);window.LGraphFXBokeh=LGraphFXBokeh;var LGraphFXGeneric=function(){this.addInput("Texture","Texture");this.addInput("value1","number");
@@ -319,4 +345,22 @@ LGraphFXGeneric.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v
 "Texture");this.addInput("intensity","number");this.addOutput("Texture","Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};LGraphFXVigneting._shader||(LGraphFXVigneting._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,LGraphFXVigneting.pixel_shader))};LGraphFXVigneting.title="Vigneting";LGraphFXVigneting.desc="Vigneting";LGraphFXVigneting.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};LGraphFXVigneting.prototype.onExecute=function(){var a=
 this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=LGraphTexture.getTargetTexture(a,this._tex,this.properties.precision);var b=this.properties.intensity;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.intensity=b);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var c=Mesh.getScreenQuad(),d=LGraphFXVigneting._shader,e=this.properties.invert;this._tex.drawTo(function(){a.bind(0);d.uniforms({u_texture:0,u_intensity:b,
 u_isize:[1/a.width,1/a.height],u_invert:e?1:0}).draw(c)});this.setOutputData(0,this._tex)}};LGraphFXVigneting.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";
-LiteGraph.registerNodeType("fx/vigneting",LGraphFXVigneting);window.LGraphFXVigneting=LGraphFXVigneting};
+LiteGraph.registerNodeType("fx/vigneting",LGraphFXVigneting);window.LGraphFXVigneting=LGraphFXVigneting}
+(function(a){function b(a){this.cmd=this.channel=0;a?this.setup(a):this.data=[0,0,0]}function c(a,b){navigator.requestMIDIAccess?(this.on_ready=a,navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",b?b("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function d(){this.addOutput("on_midi",LiteGraph.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=this._last_midi_event=
+null;var a=this;new c(function(b){a._midi=b;if(a._waiting)a.onStart();a._waiting=!1})}function e(){this.addInput("send",LiteGraph.EVENT);this.properties={port:0};var a=this;new c(function(b){a._midi=b})}function f(){this.addInput("on_midi",LiteGraph.EVENT);this._str="";this.size=[200,40]}function g(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};this.addInput("in",LiteGraph.EVENT);this.addOutput("on_midi",LiteGraph.EVENT)}function h(){this.properties={channel:0,cmd:"CC",value1:1,value2:1};
+this.addInput("send",LiteGraph.EVENT);this.addInput("assign",LiteGraph.EVENT);this.addOutput("on_midi",LiteGraph.EVENT)}b.prototype.setup=function(a){this.data=a;this.status=a=a[0];var c=a&240;this.cmd=240<=a?a:c;this.cmd==b.NOTEON&&0==this.velocity&&(this.cmd=b.NOTEOFF);this.cmd_str=b.commands[this.cmd]||"";if(c>=b.NOTEON||c<=b.NOTEOFF)this.channel=a&15};Object.defineProperty(b.prototype,"velocity",{get:function(){return this.cmd==b.NOTEON?this.data[2]:-1},set:function(a){this.data[2]=a},enumerable:!0});
+b.notes="A A# B C C# D D# E F F# G G#".split(" ");b.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};b.computePitch=function(a){return 440*Math.pow(2,(a-69)/12)};b.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};b.computePitchBend=function(a,b){return a+(b<<7)-8192};b.prototype.setCommandFromString=function(a){this.cmd=b.computeCommandFromString(a)};b.computeCommandFromString=function(a){if(!a)return 0;if(a&&a.constructor===Number)return a;a=
+a.toUpperCase();switch(a){case "NOTE ON":case "NOTEON":return b.NOTEON;case "NOTE OFF":case "NOTEOFF":return b.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return b.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return b.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return b.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return b.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return b.PITCHBEND;case "TIME TICK":case "TIMETICK":return b.TIMETICK;
+default:return Number(a)}};b.toNoteString=function(a){var c;c=(a-21)%12;0>c&&(c=12+c);return b.notes[c]+Math.floor((a-24)/12+1)};b.prototype.toString=function(){var a=""+this.channel+". ";switch(this.cmd){case b.NOTEON:a+="NOTEON "+b.toNoteString(this.data[1]);break;case b.NOTEOFF:a+="NOTEOFF "+b.toNoteString(this.data[1]);break;case b.CONTROLLERCHANGE:a+="CC "+this.data[1]+" "+this.data[2];break;case b.PROGRAMCHANGE:a+="PC "+this.data[1];break;case b.PITCHBEND:a+="PITCHBEND "+this.getPitchBend();
+break;case b.KEYPRESSURE:a+="KEYPRESS "+this.data[1]}return a};b.prototype.toHexString=function(){for(var a="",b=0;b<this.data.length;b++)a+=this.data[b].toString(16)+" "};b.NOTEOFF=128;b.NOTEON=144;b.KEYPRESSURE=160;b.CONTROLLERCHANGE=176;b.PROGRAMCHANGE=192;b.CHANNELPRESSURE=208;b.PITCHBEND=224;b.TIMETICK=248;b.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"};c.MIDIEvent=b;c.prototype.onMIDISuccess=function(a){console.log("MIDI ready!");console.log(a);this.midi=a;this.updatePorts();if(this.on_ready)this.on_ready(this)};c.prototype.updatePorts=function(){var a=this.midi;this.input_ports=a.inputs;for(var b=0,c=0;c<this.input_ports.size;++c){var d=this.input_ports.get(c);console.log("Input port [type:'"+d.type+"'] id:'"+d.id+"' manufacturer:'"+
+d.manufacturer+"' name:'"+d.name+"' version:'"+d.version+"'");b++}this.num_input_ports=b;b=0;this.output_ports=a.outputs;for(c=0;c<this.output_ports.size;++c)a=this.output_ports.get(c),console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),b++;this.num_output_ports=b};c.prototype.onMIDIFailure=function(a){console.error("Failed to get MIDI access - "+a)};c.prototype.openInputPort=function(a,d){var e=this.input_ports.get(a);
+if(!e)return!1;e.onmidimessage=function(a){var e=new b(a.data);d&&d(a.data,e);if(c.on_message)c.on_message(a.data,e)};console.log("port open: ",e);return!0};c.parseMsg=function(a){};c.prototype.sendMIDI=function(a,c){if(c){var d=this.output_ports.get(a);d&&(c.constructor===b?d.send(c.data):d.send(c))}};d.MIDIInterface=c;d.title="MIDI Input";d.desc="Reads MIDI from a input port";d.prototype.getPropertyInfo=function(a){if(this._midi&&"port"==a){a={};for(var b=0;b<this._midi.input_ports.size;++b){var c=
+this._midi.input_ports.get(b);a[b]=b+".- "+c.name+" version:"+c.version}return{type:"enum",values:a}}};d.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};d.prototype.onMIDIEvent=function(a,c){this._last_midi_event=c;this.trigger("on_midi",c);c.cmd==b.NOTEON?this.trigger("on_noteon",c):c.cmd==b.NOTEOFF?this.trigger("on_noteoff",c):c.cmd==b.CONTROLLERCHANGE?this.trigger("on_cc",c):c.cmd==b.PROGRAMCHANGE?this.trigger("on_pc",
+c):c.cmd==b.PITCHBEND&&this.trigger("on_pitchbend",c)};d.prototype.onExecute=function(){if(this.outputs)for(var a=this._last_midi_event,b=0;b<this.outputs.length;++b){var c=null;switch(this.outputs[b].name){case "last_midi":c=a;break;default:continue}this.setOutputData(b,c)}};d.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",LiteGraph.EVENT],["on_noteon",LiteGraph.EVENT],["on_noteoff",LiteGraph.EVENT],["on_cc",LiteGraph.EVENT],["on_pc",LiteGraph.EVENT],["on_pitchbend",LiteGraph.EVENT]]};
+LiteGraph.registerNodeType("midi/input",d);e.MIDIInterface=c;e.title="MIDI Output";e.desc="Sends MIDI to output channel";e.prototype.getPropertyInfo=function(a){if(this._midi&&"port"==a){a={};for(var b=0;b<this._midi.output_ports.size;++b){var c=this._midi.output_ports.get(b);a[b]=b+".- "+c.name+" version:"+c.version}return{type:"enum",values:a}}};e.prototype.onAction=function(a,b){console.log(b);this._midi&&("send"==a&&this._midi.sendMIDI(this.port,b),this.trigger("midi",b))};e.prototype.onGetInputs=
+function(){return[["send",LiteGraph.ACTION]]};e.prototype.onGetOutputs=function(){return[["on_midi",LiteGraph.EVENT]]};LiteGraph.registerNodeType("midi/output",e);f.title="MIDI Show";f.desc="Shows MIDI in the graph";f.prototype.onAction=function(a,c){c&&(this._str=c.constructor===b?c.toString():"???")};f.prototype.onDrawForeground=function(a){this._str&&(a.font="30px Arial",a.fillText(this._str,10,0.8*this.size[1]))};f.prototype.onGetInputs=function(){return[["in",LiteGraph.ACTION]]};f.prototype.onGetOutputs=
+function(){return[["on_midi",LiteGraph.EVENT]]};LiteGraph.registerNodeType("midi/show",f);g.title="MIDI Filter";g.desc="Filters MIDI messages";g.prototype.onAction=function(a,c){!c||c.constructor!==b||-1!=this.properties.channel&&c.channel!=this.properties.channel||-1!=this.properties.cmd&&c.cmd!=this.properties.cmd||-1!=this.properties.min_value&&c.data[1]<this.properties.min_value||-1!=this.properties.max_value&&c.data[1]>this.properties.max_value||this.trigger("on_midi",c)};LiteGraph.registerNodeType("midi/filter",
+g);h.title="MIDIEvent";h.desc="Create a MIDI Event";h.prototype.onAction=function(a,c){"assign"==a?(this.properties.channel=c.channel,this.properties.cmd=c.cmd,this.properties.value1=c.data[1],this.properties.value2=c.data[2]):(c=new b,c.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?c.setCommandFromString(this.properties.cmd):c.cmd=this.properties.cmd,c.data[0]=c.cmd|c.channel,c.data[1]=Number(this.properties.value1),c.data[2]=Number(this.properties.value2),
+this.trigger("on_midi",c))};h.prototype.onExecute=function(){var a=this.properties;if(this.outputs)for(var c=0;c<this.outputs.length;++c){var d=null;switch(this.outputs[c].name){case "midi":d=new b;d.setup([a.cmd,a.value1,a.value2]);d.channel=a.channel;break;case "command":d=a.cmd;break;case "note":d=a.cmd==b.NOTEON||a.cmd==b.NOTEOFF?a.value1:NULL;break;case "velocity":d=a.cmd==b.NOTEON?a.value2:NULL;break;case "pitch":d=a.cmd==b.NOTEON?b.computePitch(a.value1):null;break;case "pitchbend":d=a.cmd==
+b.PITCHBEND?b.computePitchBend(a.value1,a.value2):null;break;default:continue}null!==d&&this.setOutputData(c,d)}};h.prototype.onPropertyChanged=function(a,c){"cmd"==a&&(this.properties.cmd=b.computeCommandFromString(c))};h.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",LiteGraph.EVENT],["command","number"],["note","number"],["velocity","number"],["pitch","number"],["pitchbend","number"]]};LiteGraph.registerNodeType("midi/event",h)})(window);
diff --git a/css/litegraph.css b/css/litegraph.css
index d9a76c895..47982f992 100755
--- a/css/litegraph.css
+++ b/css/litegraph.css
@@ -31,6 +31,11 @@
 	transition: * linear 0.5s;
 }
 
+.graphmenu-entry.event {
+	border-left: 8px solid orange;
+	padding-left: 12px;
+}
+
 .graphmenu-entry.disabled {
 	opacity: 0.3;
 }
@@ -52,3 +57,52 @@
 	-moz-width: calc( 100% - 20px );
 	-webkit-width: calc( 100% - 20px );
 }
+
+.graphmenu-entry .property_name {
+	display: inline-block;
+	text-align: left;
+	min-width: 80px;
+	min-height: 1.2em;
+}
+
+.graphmenu-entry .property_value {
+	display: inline-block;
+	background-color: rgba(0,0,0,0.5);
+	text-align: right;
+	min-width: 80px;
+	min-height: 1.2em;
+	vertical-align: middle;
+	padding-right: 10px;
+}
+
+.graphdialog {
+	position: absolute;
+	top: 10px;
+	left: 10px;
+	height: 2em;
+	background-color: #333;
+	font-size: 1.2em;
+}
+
+.graphdialog .name {
+	display: inline-block;
+	min-width: 60px;
+	min-height: 1.5em;
+	padding-left: 10px;
+}
+
+.graphdialog input, .graphdialog select {
+	margin-top: 3px;
+	min-width: 60px;
+	min-height: 1.5em;
+	background-color: black;
+	border: 0;
+	color: white;
+	padding-left: 10px;
+}
+
+.graphdialog button {
+	margin-top: 3px;
+	vertical-align: top;
+}
+
diff --git a/demo/code.js b/demo/code.js
index f0d4d6c4b..b2f69ba26 100755
--- a/demo/code.js
+++ b/demo/code.js
@@ -1,6 +1,7 @@
 
 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(); } );
 demo();
diff --git a/demo/demo.js b/demo/demo.js
index d2ed3c35f..67cfffe72 100755
--- a/demo/demo.js
+++ b/demo/demo.js
@@ -6,6 +6,17 @@ function demo()
 
 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);
@@ -18,7 +29,6 @@ function multiConnection()
 
 	var node_math = LiteGraph.createNode("math/operation");
 	node_math.pos = [400,200];
-	node_math.addOutput("A*B");
 	graph.add(node_math);
 
 	var node_watch = LiteGraph.createNode("basic/watch");
diff --git a/demo/index.html b/demo/index.html
index be1c2a868..136e7e88a 100755
--- a/demo/index.html
+++ b/demo/index.html
@@ -18,10 +18,12 @@
     <script type="text/javascript" src="../src/litegraph-editor.js"></script>
 
     <script type="text/javascript" src="../src/nodes/base.js"></script>
+    <script type="text/javascript" src="../src/nodes/events.js"></script>
     <script type="text/javascript" src="../src/nodes/math.js"></script>
     <script type="text/javascript" src="../src/nodes/interface.js"></script>
     <script type="text/javascript" src="../src/nodes/image.js"></script>
     <script type="text/javascript" src="../src/nodes/input.js"></script>
+    <script type="text/javascript" src="../src/nodes/midi.js"></script>
 
     <script type="text/javascript" src="demo.js"></script>
 	<script type="text/javascript" src="code.js"></script>
diff --git a/src/litegraph.js b/src/litegraph.js
index 204d13cc8..087048b3b 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -28,6 +28,17 @@ var LiteGraph = {
 	DEFAULT_POSITION: [100,100],//default node position
 	node_images_path: "",
 
+	//enums
+	INPUT: 1, 
+	OUTPUT: 2, 
+
+	EVENT: -1, //for outputs
+	ACTION: -1, //for inputs
+
+	ALWAYS: 0,
+	ON_EVENT: 1,
+	NEVER: 2,
+
 	proxy: null, //used to redirect calls
 
 	debug: false,
@@ -66,6 +77,10 @@ var LiteGraph = {
 		this.registered_node_types[ type ] = base_class;
 		if(base_class.constructor.name)
 			this.Nodes[ base_class.constructor.name ] = base_class;
+
+		//warnings
+		if(base_class.prototype.onPropertyChange)
+			console.warn("LiteGraph node class " + type + " has onPropertyChange method, it must be called onPropertyChanged with d at the end");
 	},
 
 	/**
@@ -89,7 +104,7 @@ var LiteGraph = {
 	* @param {Object} options to set options
 	*/
 
-	createNode: function(type, title, options)
+	createNode: function( type, title, options )
 	{
 		var base_class = this.registered_node_types[type];
 		if (!base_class)
@@ -108,9 +123,11 @@ var LiteGraph = {
 		node.type = type;
 		if(!node.title) node.title = title;
 		if(!node.properties) node.properties = {};
+		if(!node.properties_info) node.properties_info = [];
 		if(!node.flags) node.flags = {};
 		if(!node.size) node.size = node.computeSize();
 		if(!node.pos) node.pos = LiteGraph.DEFAULT_POSITION.concat();
+		if(!node.mode) node.mode = LiteGraph.ALWAYS;
 
 		//extra options
 		if(options)
@@ -227,6 +244,16 @@ var LiteGraph = {
 		for(var i in r)
 			target[i] = r[i];
 		return target;
+	},
+
+	isValidConnection: function( type_a, type_b )
+	{
+		if( !type_a ||  //generic output
+			!type_b || //generic input
+			type_a == type_a || //same type (is valid for triggers)
+			(type_a !== LiteGraph.EVENT && type_b !== LiteGraph.EVENT && type_a.toLowerCase() == type_b.toLowerCase()) ) //same type
+			return true;
+		return false;
 	}
 };
 
@@ -412,11 +439,22 @@ LGraph.prototype.runStep = function(num)
 	var start = LiteGraph.getTime();
 	this.globaltime = 0.001 * (start - this.starttime);
 
+	var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes;
+	if(!nodes)
+		return;
+
 	try
 	{
+		//iterations
 		for(var i = 0; i < num; i++)
 		{
-			this.sendEventToAllNodes("onExecute");
+			for( var j = 0, l = nodes.length; j < l; ++j )
+			{
+				var node = nodes[j];
+				if( node.mode == LiteGraph.ALWAYS && node.onExecute )
+					node.onExecute();
+			}
+
 			this.fixedtime += this.fixedtime_lapse;
 			if( this.onExecuteStep )
 				this.onExecuteStep();
@@ -437,7 +475,8 @@ LGraph.prototype.runStep = function(num)
 	}
 
 	var elapsed = LiteGraph.getTime() - start;
-	if (elapsed == 0) elapsed = 1;
+	if (elapsed == 0)
+		elapsed = 1;
 	this.elapsed_time = 0.001 * elapsed;
 	this.globaltime += 0.001 * elapsed;
 	this.iteration += 1;
@@ -528,13 +567,13 @@ LGraph.prototype.computeExecutionOrder = function()
 	
 	//the remaining ones (loops)
 	for(var i in M)
-		L.push(M[i]);
+		L.push( M[i] );
 		
-	if(L.length != this._nodes.length && LiteGraph.debug)
-		console.log("something went wrong, nodes missing");
+	if( L.length != this._nodes.length && LiteGraph.debug )
+		console.warn("something went wrong, nodes missing");
 
 	//save order number in the node
-	for(var i in L)
+	for(var i = 0; i < L.length; ++i)
 		L[i].order = i;
 	
 	return L;
@@ -582,8 +621,10 @@ LGraph.prototype.getElapsedTime = function()
 * @param {Array} params parameters in array format
 */
 
-LGraph.prototype.sendEventToAllNodes = function(eventname, params)
+LGraph.prototype.sendEventToAllNodes = function( eventname, params, mode )
 {
+	mode = mode || LiteGraph.ALWAYS;
+
 	var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes;
 	if(!nodes)
 		return;
@@ -591,12 +632,12 @@ LGraph.prototype.sendEventToAllNodes = function(eventname, params)
 	for( var j = 0, l = nodes.length; j < l; ++j )
 	{
 		var node = nodes[j];
-		if(node[eventname])
+		if(node[eventname] && node.mode == mode )
 		{
 			if(params === undefined)
 				node[eventname]();
 			else if(params && params.constructor === Array)
-				node[eventname].apply(M[j], params);
+				node[eventname].apply( node, params );
 			else
 				node[eventname](params);
 		}
@@ -646,7 +687,7 @@ LGraph.prototype.add = function(node, skip_compute_order)
 	*/
 
 	if(node.onAdded)
-		node.onAdded();
+		node.onAdded( this );
 
 	if(this.config.align_to_grid)
 		node.alignToGrid();
@@ -1087,8 +1128,11 @@ LGraph.prototype.serialize = function()
 
 	//remove data from links, we dont want to store it
 	for(var i in this.links) //links is an OBJECT
-		this.links[i].data = null;
-
+	{
+		var link = this.links[i];
+		link.data = null;
+		delete link._last_time;
+	}
 
 	var data = {
 //		graph: this.graph,
@@ -1184,7 +1228,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onMouseEnter
 		+ onMouseLeave
 		+ onExecute: execute the node
-		+ onPropertyChange: when a property is changed in the panel (return true to skip default behaviour)
+		+ onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour)
 		+ onGetInputs: returns an array of possible inputs
 		+ onGetOutputs: returns an array of possible outputs
 		+ onDblClick
@@ -1194,6 +1238,7 @@ LGraph.prototype.onNodeTrace = function(node, msg, color)
 		+ onDropItem : DOM item dropped over the node
 		+ onDropFile : file dropped over the node
 		+ onConnectInput : if returns false the incoming connection will be canceled
+		+ onConnectionsChange : a connection changed (new one or removed)
 */
 
 /**
@@ -1239,7 +1284,9 @@ LGraphNode.prototype._ctor = function( title )
 	this.connections = [];
 
 	//local data
-	this.properties = {};
+	this.properties = {}; //for the values
+	this.properties_info = []; //for the info
+
 	this.data = null; //persistent local data
 	this.flags = {
 		//skip_title_render: true,
@@ -1255,13 +1302,18 @@ LGraphNode.prototype.configure = function(info)
 {
 	for (var j in info)
 	{
-		if(j == "console") continue;
+		if(j == "console")
+			continue;
 
 		if(j == "properties")
 		{
 			//i dont want to clone properties, I want to reuse the old container
 			for(var k in info.properties)
+			{
 				this.properties[k] = info.properties[k];
+				if(this.onPropertyChanged)
+					this.onPropertyChanged(k,info.properties[k]);
+			}
 			continue;
 		}
 
@@ -1278,6 +1330,9 @@ LGraphNode.prototype.configure = function(info)
 			this[j] = info[j];
 	}
 
+	if(this.onConnectionsChange)
+		this.onConnectionsChange();
+
 	//FOR LEGACY, PLEASE REMOVE ON NEXT VERSION
 	for(var i in this.inputs)
 	{
@@ -1322,7 +1377,8 @@ LGraphNode.prototype.serialize = function()
 		data: this.data,
 		flags: LiteGraph.cloneObject(this.flags),
 		inputs: this.inputs,
-		outputs: this.outputs
+		outputs: this.outputs,
+		mode: this.mode
 	};
 
 	if(this.properties)
@@ -1352,8 +1408,23 @@ LGraphNode.prototype.clone = function()
 {
 	var node = LiteGraph.createNode(this.type);
 
-	var data = this.serialize();
+	//we clone it because serialize returns shared containers
+	var data = LiteGraph.cloneObject( this.serialize() );
+
+	//remove links
+	if(data.inputs)
+		for(var i = 0; i < data.inputs.length; ++i)
+			data.inputs[i].link = null;
+
+	if(data.outputs)
+		for(var i = 0; i < data.outputs.length; ++i)
+		{
+			if(data.outputs[i].links)
+				data.outputs[i].links.length = 0;
+		}
+
 	delete data["id"];
+	//remove links
 	node.configure(data);
 
 	return node;
@@ -1412,13 +1483,30 @@ LGraphNode.prototype.setOutputData = function(slot,data)
 * @param {number} slot
 * @return {*} data or if it is not connected returns undefined
 */
-LGraphNode.prototype.getInputData = function(slot)
+LGraphNode.prototype.getInputData = function( slot, force_update )
 {
 	if(!this.inputs) 
 		return; //undefined;
-	if(slot < this.inputs.length && this.inputs[slot].link != null)
-		return this.graph.links[ this.inputs[slot].link ].data;
-	return; //undefined;
+
+	if(slot >= this.inputs.length || this.inputs[slot].link == null)
+		return;
+
+	var link_id = this.inputs[slot].link;
+	var link = this.graph.links[ link_id ];
+
+	if(!force_update)
+		return link.data;
+
+	var node = this.graph.getNodeById( link.origin_id );
+	if(!node)
+		return link.data;
+
+	if(node.updateOutputData)
+		node.updateOutputData( link.origin_slot );
+	else if(node.onExecute)
+		node.onExecute();
+
+	return link.data;
 }
 
 /**
@@ -1499,13 +1587,80 @@ LGraphNode.prototype.getOutputNodes = function(slot)
 	return null;
 }
 
-LGraphNode.prototype.triggerOutput = function(slot,param)
+/**
+* Triggers an event in this node, this will trigger any output with the same name
+* @method trigger
+* @param {String} event name ( "on_play", ... ) if action is equivalent to false then the event is send to all
+* @param {*} param
+*/
+LGraphNode.prototype.trigger = function( action, param )
 {
-	var n = this.getOutputNode(slot);
-	if(n && n.onTrigger)
-		n.onTrigger(param);
+	if( !this.outputs || !this.outputs.length )
+		return;
+
+	if(this.graph)
+		this.graph._last_trigger_time = LiteGraph.getTime();
+
+	for(var i = 0; i < this.outputs.length; ++i)
+	{
+		var output = this.outputs[i];
+		if(output.type !== LiteGraph.EVENT || (action && output.name != action) )
+			continue;
+
+		var links = output.links;
+		if(!links || !links.length)
+			continue;
+
+		//for every link attached here
+		for(var k = 0; k < links.length; ++k)
+		{
+			var link_info = this.graph.links[ links[k] ];
+			if(!link_info) //not connected
+				continue;
+			var node = this.graph.getNodeById( link_info.target_id );
+			if(!node) //node not found?
+				continue;
+
+			//used to mark events in graph
+			link_info._last_time = LiteGraph.getTime();
+
+			var target_connection = node.inputs[ link_info.target_slot ];
+
+			if(node.onAction)
+				node.onAction( target_connection.name, param );
+			else if(node.mode === LiteGraph.ON_TRIGGER)
+			{
+				if(node.onExecute)
+					node.onExecute(param);
+			}
+		}
+	}
 }
 
+/**
+* add a new property to this node
+* @method addProperty
+* @param {string} name
+* @param {*} default_value
+* @param {string} type string defining the output type ("vec3","number",...)
+* @param {Object} extra_info this can be used to have special properties of the property (like values, etc)
+*/
+LGraphNode.prototype.addProperty = function( name, default_value, type, extra_info )
+{
+	var o = { name: name, type: type, default_value: default_value };
+	if(extra_info)
+		for(var i in extra_info)
+			o[i] = extra_info[i];
+	if(!this.properties_info)
+		this.properties_info = [];
+	this.properties_info.push(o);
+	if(!this.properties)
+		this.properties = {};
+	this.properties[ name ] = default_value;
+	return o;
+}
+
+
 //connections
 
 /**
@@ -1517,16 +1672,18 @@ LGraphNode.prototype.triggerOutput = function(slot,param)
 */
 LGraphNode.prototype.addOutput = function(name,type,extra_info)
 {
-	var o = {name:name,type:type,links:null};
+	var o = { name: name, type: type, links: null };
 	if(extra_info)
 		for(var i in extra_info)
 			o[i] = extra_info[i];
 
-	if(!this.outputs) this.outputs = [];
+	if(!this.outputs)
+		this.outputs = [];
 	this.outputs.push(o);
 	if(this.onOutputAdded)
 		this.onOutputAdded(o);
 	this.size = this.computeSize();
+	return o;
 }
 
 /**
@@ -1589,6 +1746,7 @@ LGraphNode.prototype.addInput = function(name,type,extra_info)
 	this.size = this.computeSize();
 	if(this.onInputAdded)
 		this.onInputAdded(o);
+	return o;
 }
 
 /**
@@ -1640,7 +1798,15 @@ LGraphNode.prototype.removeInput = function(slot)
 */
 LGraphNode.prototype.addConnection = function(name,type,pos,direction)
 {
-	this.connections.push( {name:name,type:type,pos:pos,direction:direction,links:null});
+	var o = { 
+		name: name,
+		type: type,
+		pos: pos,
+		direction: direction,
+		links: null
+	};
+	this.connections.push( o );
+	return o;
 }
 
 /**
@@ -1649,10 +1815,10 @@ LGraphNode.prototype.addConnection = function(name,type,pos,direction)
 * @param {number} minHeight
 * @return {number} the total size
 */
-LGraphNode.prototype.computeSize = function(minHeight)
+LGraphNode.prototype.computeSize = function( minHeight, out )
 {
 	var rows = Math.max( this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
-	var size = new Float32Array([0,0]);
+	var size = out || new Float32Array([0,0]);
 	rows = Math.max(rows, 1);
 	size[1] = rows * 14 + 6;
 
@@ -1794,10 +1960,10 @@ LGraphNode.prototype.findOutputSlot = function(name)
 * @method connect
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
 * @param {LGraphNode} node the target node 
-* @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot)
+* @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger)
 * @return {boolean} if it was connected succesfully
 */
-LGraphNode.prototype.connect = function(slot, node, target_slot)
+LGraphNode.prototype.connect = function( slot, node, target_slot )
 {
 	target_slot = target_slot || 0;
 
@@ -1829,6 +1995,7 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 		return false; 
 	//if( node.constructor != LGraphNode ) throw ("LGraphNode.connect: node is not of type LGraphNode");
 
+	//you can specify the slot by name
 	if(target_slot.constructor === String)
 	{
 		target_slot = node.findInputSlot(target_slot);
@@ -1839,7 +2006,18 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 			return false;
 		}
 	}
-	else if(!node.inputs || target_slot >= node.inputs.length) 
+	else if( target_slot === LiteGraph.EVENT )
+	{
+		//search for first slot with event?
+		/*
+		//create input for trigger
+		var input = node.addInput("onTrigger", LiteGraph.EVENT );
+		target_slot = node.inputs.length - 1; //last one is the one created
+		node.mode = LiteGraph.ON_TRIGGER;
+		*/
+		return false;
+	}
+	else if( !node.inputs || target_slot >= node.inputs.length ) 
 	{
 		if(LiteGraph.debug)
 			console.log("Connect: Error, slot number not found");
@@ -1847,41 +2025,46 @@ LGraphNode.prototype.connect = function(slot, node, target_slot)
 	}
 
 	//if there is something already plugged there, disconnect
-	if(target_slot != -1 && node.inputs[target_slot].link != null)
-		node.disconnectInput(target_slot);
+	if(node.inputs[ target_slot ].link != null )
+		node.disconnectInput( target_slot );
 
 	//why here??
 	this.setDirtyCanvas(false,true);
 	this.graph.connectionChange( this );
 		
-	//special case: -1 means node-connection, used for triggers
 	var output = this.outputs[slot];
 
-	//allows nodes to block connection even if all test passes
+	//allows nodes to block connection 
 	if(node.onConnectInput)
 		if( node.onConnectInput( target_slot, output.type, output ) === false)
 			return false;
 
-	if(target_slot == -1)
+	var input = node.inputs[target_slot];
+
+	if( LiteGraph.isValidConnection( output.type, input.type) )
 	{
-		if( output.links == null )
-			output.links = [];
-		output.links.push({id:node.id, slot: -1});
-	}
-	else if( !output.type ||  //generic output
-			!node.inputs[target_slot].type || //generic input
-			output.type.toLowerCase() == node.inputs[target_slot].type.toLowerCase() ) //same type
-	{
-		//info: link structure => [ 0:link_id, 1:start_node_id, 2:start_slot, 3:end_node_id, 4:end_slot ]
-		//var link = [ this.graph.last_link_id++, this.id, slot, node.id, target_slot ];
-		var link = { id: this.graph.last_link_id++, origin_id: this.id, origin_slot: slot, target_id: node.id, target_slot: target_slot };
+		var link = { 
+			id: this.graph.last_link_id++, 
+			origin_id: this.id, 
+			origin_slot: slot, 
+			target_id: node.id, 
+			target_slot: target_slot
+		};
+
+		//add to graph links list
 		this.graph.links[ link.id ] = link;
 
-		//connect
-		if( output.links == null )	output.links = [];
+		//connect in output
+		if( output.links == null )
+			output.links = [];
 		output.links.push( link.id );
+		//connect in input
 		node.inputs[target_slot].link = link.id;
 
+		if(this.onConnectionsChange)
+			this.onConnectionsChange( LiteGraph.OUTPUT, slot );
+		if(node.onConnectionsChange)
+			node.onConnectionsChange( LiteGraph.OUTPUT, target_slot );
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -1993,6 +2176,7 @@ LGraphNode.prototype.disconnectInput = function(slot)
 	var input = this.inputs[slot];
 	if(!input)
 		return false;
+
 	var link_id = this.inputs[slot].link;
 	this.inputs[slot].link = null;
 
@@ -2019,6 +2203,11 @@ LGraphNode.prototype.disconnectInput = function(slot)
 				break;
 			}
 		}
+
+		if(this.onConnectionsChange)
+			this.onConnectionsChange( LiteGraph.OUTPUT );
+		if(node.onConnectionsChange)
+			node.onConnectionsChange( LiteGraph.INPUT);
 	}
 
 	this.setDirtyCanvas(false,true);
@@ -2102,6 +2291,7 @@ LGraphNode.prototype.loadImage = function(url)
 }
 
 //safe LGraphNode action execution (not sure if safe)
+/*
 LGraphNode.prototype.executeAction = function(action)
 {
 	if(action == "") return false;
@@ -2137,6 +2327,7 @@ LGraphNode.prototype.executeAction = function(action)
 
 	return true;
 }
+*/
 
 /* Allows to get onMouseMove and onMouseUp events even if the mouse is out of focus */
 LGraphNode.prototype.captureInput = function(v)
@@ -2219,6 +2410,30 @@ function LGraphCanvas( canvas, graph, options )
 	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.highquality_render = true;
+	this.editor_alpha = 1; //used for transition
+	this.pause_rendering = false;
+	this.render_shadows = true;
+	this.clear_background = true;
+
+	this.render_only_selected = true;
+	this.live_mode = false;
+	this.show_info = true;
+	this.allow_dragcanvas = true;
+	this.allow_dragnodes = true;
+
+	this.always_render_background = false; 
+	this.render_connections_shadows = false; //too much cpu
+	this.render_connections_border = true;
+	this.render_curved_connections = true;
+	this.render_connection_arrows = true;
+
+	this.connections_width = 4;
+
 	//link canvas and graph
 	if(graph)
 		graph.attachCanvas(this);
@@ -2232,7 +2447,7 @@ function LGraphCanvas( canvas, graph, options )
 	this.autoresize = options.autoresize;
 }
 
-LGraphCanvas.link_type_colors = {'number':"#AAC",'node':"#DCA"};
+LGraphCanvas.link_type_colors = {"-1":"#F85",'number':"#AAC","node":"#DCA"};
 
 
 /**
@@ -2256,18 +2471,6 @@ LGraphCanvas.prototype.clear = function()
 	this.node_capturing_input = null;
 	this.connecting_node = null;
 
-	this.highquality_render = true;
-	this.editor_alpha = 1; //used for transition
-	this.pause_rendering = false;
-	this.render_shadows = true;
-	this.clear_background = true;
-
-	this.render_only_selected = true;
-	this.live_mode = false;
-	this.show_info = true;
-	this.allow_dragcanvas = true;
-	this.allow_dragnodes = true;
-
 	this.dirty_canvas = true;
 	this.dirty_bgcanvas = true;
 	this.dirty_area = null;
@@ -2277,17 +2480,8 @@ LGraphCanvas.prototype.clear = function()
 	this.last_mouse = [0,0];
 	this.last_mouseclick = 0;
 
-	this.title_text_font = "bold 14px Arial";
-	this.inner_text_font = "normal 12px Arial";
-
-	this.render_connections_shadows = false; //too much cpu
-	this.render_connections_border = true;
-	this.render_curved_connections = true;
-	this.render_connection_arrows = true;
-
-	this.connections_width = 4;
-
-	if(this.onClear) this.onClear();
+	if(this.onClear)
+		this.onClear();
 	//this.UIinit();
 }
 
@@ -2618,6 +2812,8 @@ LGraphCanvas.prototype.setDirty = function(fgcanvas,bgcanvas)
 */
 LGraphCanvas.prototype.getCanvasWindow = function()
 {
+	if(!this.canvas)
+		return window;
 	var doc = this.canvas.ownerDocument;
 	return doc.defaultView || doc.parentWindow;
 }
@@ -2682,11 +2878,10 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 	var n = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 	var skip_dragging = false;
     
-    LiteGraph.closeAllContextualMenus();
+    LiteGraph.closeAllContextualMenus( ref_window );
 
 	if(e.which == 1) //left button mouse
 	{
-
 		if(!e.shiftKey) //REFACTOR: integrate with function
 		{
             //no node or another node selected
@@ -2783,7 +2978,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 
 				//if do not capture mouse
 
-				if( n.onMouseDown && n.onMouseDown(e) )
+				if( n.onMouseDown && n.onMouseDown(e, [e.canvasX - n.pos[0], e.canvasY - n.pos[1]] ) )
 					block_drag_node = true;
 				else if(this.live_mode)
 				{
@@ -2906,19 +3101,27 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 
 			if(n.onMouseMove) n.onMouseMove(e);
 
-			//ontop of input
+			//on top of input
 			if(this.connecting_node)
 			{
-				var pos = this._highlight_input || [0,0];
-				var slot = this.isOverNodeInput(n, e.canvasX, e.canvasY, pos);
-				if(slot != -1 && n.inputs[slot])
-				{	
-					var slot_type = n.inputs[slot].type;
-					if( !this.connecting_output.type || !slot_type || slot_type.toLowerCase() == this.connecting_output.type.toLowerCase() )
-						this._highlight_input = pos;
+				var pos = this._highlight_input || [0,0]; //to store the output of isOverNodeInput
+				
+				if( this.isOverNodeBox( n, e.canvasX, e.canvasY ) )
+				{
+					//mouse on top of the corner box, dont know what to do
 				}
 				else
-					this._highlight_input = null;
+				{
+					var slot = this.isOverNodeInput( n, e.canvasX, e.canvasY, pos );
+					if(slot != -1 && n.inputs[slot])
+					{	
+						var slot_type = n.inputs[slot].type;
+						if( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) )
+							this._highlight_input = pos;
+					}
+					else
+						this._highlight_input = null;
+				}
 			}
 
 			//Search for corner
@@ -3010,15 +3213,14 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 			this.dirty_canvas = true;
 			this.dirty_bgcanvas = true;
 
-			var node = this.graph.getNodeOnPos(e.canvasX, e.canvasY, this.visible_nodes);
+			var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 
 			//node below mouse
 			if(node)
 			{
-			
-				if(this.connecting_output.type == 'node')
+				if( this.connecting_output.type == LiteGraph.EVENT && this.isOverNodeBox( node, e.canvasX, e.canvasY ) )
 				{
-					this.connecting_node.connect(this.connecting_slot, node, -1);
+					this.connecting_node.connect( this.connecting_slot, node, LiteGraph.EVENT );
 				}
 				else
 				{
@@ -3031,9 +3233,12 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 					else
 					{ //not on top of an input
 						var input = node.getInputInfo(0);
-						//simple connect
-						if(input && !input.link && input.type == this.connecting_output.type) //toLowerCase missing
-							this.connecting_node.connect(this.connecting_slot, node, 0);
+						//auto connect
+						if(this.connecting_output.type == LiteGraph.EVENT)
+							this.connecting_node.connect( this.connecting_slot, node, LiteGraph.EVENT );
+						else
+							if(input && !input.link && input.type == this.connecting_output.type) //toLowerCase missing
+								this.connecting_node.connect(this.connecting_slot, node, 0);
 					}
 				}
 			}
@@ -3066,9 +3271,9 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 			this.dragging_canvas = false;
 
 			if( this.node_over && this.node_over.onMouseUp )
-				this.node_over.onMouseUp(e);
+				this.node_over.onMouseUp(e, [e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1]] );
 			if( this.node_capturing_input && this.node_capturing_input.onMouseUp )
-				this.node_capturing_input.onMouseUp(e);
+				this.node_capturing_input.onMouseUp(e, [e.canvasX - this.node_capturing_input.pos[0], e.canvasY - this.node_capturing_input.pos[1]] );
 		}
 	}
 	else if (e.which == 2) //middle button
@@ -3126,7 +3331,15 @@ LGraphCanvas.prototype.processMouseWheel = function(e)
 	return false; // prevent default
 }
 
-LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_pos)
+LGraphCanvas.prototype.isOverNodeBox = function( node, canvasx, canvasy )
+{
+	var title_height = LiteGraph.NODE_TITLE_HEIGHT;
+	if( isInsideRectangle( canvasx, canvasy, node.pos[0] + 2, node.pos[1] + 2 - title_height, title_height - 4,title_height - 4) )
+		return true;
+	return false;
+}
+
+LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_pos )
 {
 	if(node.inputs)
 		for(var i = 0, l = node.inputs.length; i < l; ++i)
@@ -3135,7 +3348,11 @@ LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_p
 			var link_pos = node.getConnectionPos(true,i);
 			if( isInsideRectangle(canvasx, canvasy, link_pos[0] - 10, link_pos[1] - 5, 20,10) )
 			{
-				if(slot_pos) { slot_pos[0] = link_pos[0]; slot_pos[1] = link_pos[1] };
+				if(slot_pos)
+				{ 
+					slot_pos[0] = link_pos[0];
+					slot_pos[1] = link_pos[1];
+				}
 				return i;
 			}
 		}
@@ -3454,6 +3671,9 @@ LGraphCanvas.prototype.computeVisibleNodes = function()
 
 LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas)
 {
+	if(!this.canvas)
+		return;
+
 	//fps counting
 	var now = LiteGraph.getTime();
 	this.render_time = (now - this.last_draw_time)*0.001;
@@ -3466,7 +3686,7 @@ LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas)
 		this.visible_area = new Float32Array([start[0],start[1],end[0],end[1]]);
 	}
 
-	if(this.dirty_bgcanvas || force_bgcanvas)
+	if(this.dirty_bgcanvas || force_bgcanvas || this.always_render_background || (this.graph && this.graph._last_trigger_time && (now - this.graph._last_trigger_time) < 1000) )
 		this.drawBackCanvas();
 
 	if(this.dirty_canvas || force_canvas)
@@ -3558,11 +3778,22 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 		if(this.connecting_pos != null)
 		{
 			ctx.lineWidth = this.connections_width;
-			var link_color = this.connecting_output.type == 'node' ? "#F85" : "#AFA";
+			var link_color = null;
+			switch( this.connecting_output.type )
+			{
+				case LiteGraph.EVENT: link_color = "#F85"; break;
+				default:
+					link_color = "#AFA";
+			}
 			this.renderLink(ctx, this.connecting_pos, [this.canvas_mouse[0],this.canvas_mouse[1]], link_color );
 
 			ctx.beginPath();
-			ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
+
+			if( this.connecting_output.type === LiteGraph.EVENT )
+				ctx.rect( (this.connecting_pos[0] - 6) + 0.5, (this.connecting_pos[1] - 5) + 0.5,14,10);
+			else
+				ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
+
 			/*
 			if( this.connecting_output.round)
 				ctx.arc( this.connecting_pos[0], this.connecting_pos[1],4,0,Math.PI*2);
@@ -3825,6 +4056,8 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 
 	var render_text = this.scale > 0.6;
 
+	var out_slot = this.connecting_output;
+
 	//render inputs and outputs
 	if(!node.flags.collapsed)
 	{
@@ -3835,7 +4068,8 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				var slot = node.inputs[i];
 
 				ctx.globalAlpha = editor_alpha;
-				if (this.connecting_node != null && this.connecting_output.type && node.inputs[i].type && this.connecting_output.type.toLowerCase() != node.inputs[i].type.toLowerCase() )
+				//change opacity of incompatible slots
+				if ( this.connecting_node && LiteGraph.isValidConnection( slot.type && out_slot.type ) )
 					ctx.globalAlpha = 0.4 * editor_alpha;
 
 				ctx.fillStyle = slot.link != null ? "#7F7" : "#AAA";
@@ -3846,10 +4080,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 
 				ctx.beginPath();
 
-				if (1 || slot.round)
+				if (slot.type === LiteGraph.EVENT)
+					ctx.rect((pos[0] - 6) + 0.5, (pos[1] - 5) + 0.5,14,10);
+				else
 					ctx.arc(pos[0],pos[1],4,0,Math.PI*2);
-				//else
-				//	ctx.rect((pos[0] - 6) + 0.5, (pos[1] - 5) + 0.5,14,10);
 
 				ctx.fill();
 
@@ -3886,10 +4120,10 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 				ctx.beginPath();
 				//ctx.rect( node.size[0] - 14,i*14,10,10);
 
-				if (1 || slot.round)
-					ctx.arc(pos[0],pos[1],4,0,Math.PI*2);
-				//else
-				//	ctx.rect((pos[0] - 6) + 0.5,(pos[1] - 5) + 0.5,14,10);
+				if (slot.type === LiteGraph.EVENT)
+					ctx.rect((pos[0] - 6) + 0.5,(pos[1] - 5) + 0.5,14,10);
+				else
+					ctx.arc( pos[0],pos[1],4,0, Math.PI*2 );
 
 				//trigger
 				//if(slot.node_id != null && slot.slot == -1)
@@ -3983,7 +4217,7 @@ LGraphCanvas.prototype.drawNodeShape = function(node, ctx, size, fgcolor, bgcolo
 	if(node.onDrawBackground)
 		node.onDrawBackground(ctx);
 
-	//title bg
+	//title bg (remember, it is rendered ABOVE the node
 	if(!no_title)
 	{
 		ctx.fillStyle = fgcolor || LiteGraph.NODE_DEFAULT_COLOR;
@@ -4004,7 +4238,7 @@ LGraphCanvas.prototype.drawNodeShape = function(node, ctx, size, fgcolor, bgcolo
 			//ctx.stroke();
 		}
 
-		//box
+		//title box
 		ctx.fillStyle = node.boxcolor || LiteGraph.NODE_DEFAULT_BOXCOLOR;
 		ctx.beginPath();
 		if (shape == "round")
@@ -4079,10 +4313,11 @@ LGraphCanvas.prototype.drawNodeCollapsed = function(node, ctx, fgcolor, bgcolor)
 	}
 }
 
-LGraphCanvas.link_colors = ["#AAC","#ACA","#CAA"];
-
+//OPTIMIZE THIS: precatch connections position instead of recomputing them every time
 LGraphCanvas.prototype.drawConnections = function(ctx)
 {
+	var now = LiteGraph.getTime();
+
 	//draw connections
 	ctx.lineWidth = this.connections_width;
 
@@ -4102,7 +4337,8 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 					continue;
 				var link_id = input.link;
 				var link = this.graph.links[ link_id ];
-				if(!link) continue;
+				if(!link)
+					continue;
 
 				var start_node = this.graph.getNodeById( link.origin_id );
 				if(start_node == null) continue;
@@ -4114,16 +4350,22 @@ LGraphCanvas.prototype.drawConnections = function(ctx)
 				else
 					start_node_slotpos = start_node.getConnectionPos(false, start_node_slot);
 
-				var color = LGraphCanvas.link_type_colors[node.inputs[i].type];
-				if(color == null)
-					color = LGraphCanvas.link_colors[node.id % LGraphCanvas.link_colors.length];
+				var color = LGraphCanvas.link_type_colors[ node.inputs[i].type ] || this.default_link_color;
+
 				this.renderLink(ctx, start_node_slotpos, node.getConnectionPos(true,i), color );
+
+				if(link && link._last_time && now - link._last_time < 1000 )
+				{
+					var f = 2.0 - (now - link._last_time) * 0.002;
+					var color = "rgba(255,255,255, " + f.toFixed(2) + ")";
+					this.renderLink( ctx, start_node_slotpos, node.getConnectionPos(true,i) , color, true, f );
+				}
 			}
 	}
 	ctx.globalAlpha = 1;
 }
 
-LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
+LGraphCanvas.prototype.renderLink = function(ctx,a,b,color, skip_border, flow )
 {
 	if(!this.highquality_render)
 	{
@@ -4156,7 +4398,7 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
 		ctx.lineTo(b[0]-10,b[1]);
 	}
 
-	if(this.render_connections_border && this.scale > 0.6)
+	if(this.render_connections_border && this.scale > 0.6 && !skip_border)
 	{
 		ctx.strokeStyle = "rgba(0,0,0,0.5)";
 		ctx.stroke();
@@ -4166,12 +4408,17 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
 	ctx.fillStyle = ctx.strokeStyle = color;
 	ctx.stroke();
 
+	//no symbols
+	if(!this.render_connection_arrows || this.scale < 0.6)
+		return;
+
 	//render arrow
 	if(this.render_connection_arrows && this.scale > 0.6)
 	{
-		//get two points in the bezier curve
 		var pos = this.computeConnectionPoint(a,b,0.5);
 		var pos2 = this.computeConnectionPoint(a,b,0.51);
+
+		//get two points in the bezier curve
 		var angle = 0;
 		if(this.render_curved_connections)
 			angle = -Math.atan2( pos2[0] - pos[0], pos2[1] - pos[1]);
@@ -4188,6 +4435,18 @@ LGraphCanvas.prototype.renderLink = function(ctx,a,b,color)
 		ctx.fill();
 		ctx.restore();
 	}
+
+	if(flow)
+	{
+		for(var i = 0; i < 5; ++i)
+		{
+			var f = (LiteGraph.getTime() * 0.001 + (i * 0.2)) % 1;
+			var pos = this.computeConnectionPoint(a,b,f);
+			ctx.beginPath();
+			ctx.arc(pos[0],pos[1],5,0,2*Math.PI);
+			ctx.fill();
+		}
+	}
 }
 
 LGraphCanvas.prototype.computeConnectionPoint = function(a,b,t)
@@ -4319,7 +4578,7 @@ LGraphCanvas.prototype.touchHandler = function(event)
 
 LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 {
-	var window = canvas.getCanvasWindow();
+	var ref_window = canvas.getCanvasWindow();
 
 	var values = LiteGraph.getNodeTypesCategories();
 	var entries = {};
@@ -4327,7 +4586,7 @@ LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 		if(values[i])
 			entries[ i ] = { value: values[i], content: values[i]  , is_menu: true };
 
-	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, window);
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
 
 	function inner_clicked(v, e)
 	{
@@ -4337,7 +4596,7 @@ LGraphCanvas.onMenuAdd = function(node, e, prev_menu, canvas, first_event )
 		for(var i in node_types)
 			values.push( { content: node_types[i].title, value: node_types[i].type });
 
-		LiteGraph.createContextualMenu(values, {event: e, callback: inner_create, from: menu}, window);
+		LiteGraph.createContextualMenu(values, {event: e, callback: inner_create, from: menu}, ref_window);
 		return false;
 	}
 
@@ -4365,16 +4624,20 @@ LGraphCanvas.onMenuNodeEdit = function()
 
 }
 
-LGraphCanvas.onMenuNodeInputs = function(node, e, prev_menu)
+LGraphCanvas.showMenuNodeInputs = function(node, e, prev_menu)
 {
-	if(!node) return;
+	if(!node)
+		return;
+
+	var that = this;
+	var ref_window = this.getCanvasWindow();
 
 	var options = node.optional_inputs;
 	if(node.onGetInputs)
 		options = node.onGetInputs();
+
+	var entries = [];
 	if(options)
-	{
-		var entries = [];
 		for (var i in options)
 		{
 			var entry = options[i];
@@ -4383,50 +4646,86 @@ LGraphCanvas.onMenuNodeInputs = function(node, e, prev_menu)
 				label = entry[2].label;
 			entries.push({content: label, value: entry});
 		}
-		var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu});
-	}
 
-	function inner_clicked(v)
+	if(this.onMenuNodeInputs)
+		entries = this.onMenuNodeInputs( entries );
+
+	if(!entries.length)
+		return;
+
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+
+	function inner_clicked(v, e, prev)
 	{
-		if(!node) return;
-		node.addInput(v.value[0],v.value[1], v.value[2]);
+		if(!node)
+			return;
+
+		if(v.callback)
+			v.callback.call(that, node, v, e, prev);
+
+		if(v.value)
+			node.addInput(v.value[0],v.value[1], v.value[2]);
 	}
 
 	return false;
 }
 
-LGraphCanvas.onMenuNodeOutputs = function(node, e, prev_menu)
+LGraphCanvas.showMenuNodeOutputs = function(node, e, prev_menu)
 {
-	if(!node) return;
+	if(!node)
+		return;
+
+	var that = this;
+	var ref_window = this.getCanvasWindow();
 
 	var options = node.optional_outputs;
 	if(node.onGetOutputs)
 		options = node.onGetOutputs();
+
+	var entries = [];
 	if(options)
-	{
-		var entries = [];
 		for (var i in options)
 		{
 			var entry = options[i];
+			if(!entry) //separator?
+			{
+				entries.push(null);
+				continue;
+			}
+
 			if(node.findOutputSlot(entry[0]) != -1)
 				continue; //skip the ones already on
 			var label = entry[0];
 			if(entry[2] && entry[2].label)
 				label = entry[2].label;
-			entries.push({content: label, value: entry});
+			var data = {content: label, value: entry};
+			if(entry[1] == LiteGraph.EVENT)
+				data.className = "event";
+			entries.push(data);
 		}
-		if(entries.length)
-			var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu});
-	}
 
-	function inner_clicked(v)
+	if(this.onMenuNodeOutputs)
+		entries = this.onMenuNodeOutputs( entries );
+
+	if(!entries.length)
+		return;
+
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu}, ref_window);
+
+	function inner_clicked( v, e, prev )
 	{
 		if(!node)
 			return;
 
+		if(v.callback)
+			v.callback.call(that, node, v, e, prev);
+
+		if(!v.value)
+			return;
+
 		var value = v.value[1];
 
-		if(value && (value.constructor === Object || value.constructor === Array)) //submenu
+		if(value && (value.constructor === Object || value.constructor === Array)) //submenu why?
 		{
 			var entries = [];
 			for(var i in value)
@@ -4441,6 +4740,137 @@ LGraphCanvas.onMenuNodeOutputs = function(node, e, prev_menu)
 	return false;
 }
 
+LGraphCanvas.onShowMenuNodeProperties = function(node,e, prev_menu)
+{
+	if(!node || !node.properties)
+		return;
+
+	var that = this;
+	var ref_window = this.getCanvasWindow();
+
+	var entries = [];
+		for (var i in node.properties)
+		{
+			var value = node.properties[i] !== undefined ? node.properties[i] : " ";
+			entries.push({content: "<span class='property_name'>" + i + "</span>" + "<span class='property_value'>" + value + "</span>", value: i});
+		}
+	if(!entries.length)
+		return;
+
+	var menu = LiteGraph.createContextualMenu(entries, {event: e, callback: inner_clicked, from: prev_menu},ref_window);
+
+	function inner_clicked( v, e, prev )
+	{
+		if(!node)
+			return;
+		that.showEditPropertyValue( node, v.value, { event: e });
+	}
+
+	return false;
+}
+
+LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options )
+{
+	if(!node || node.properties[ property ] === undefined )
+		return;
+
+	options = options || {};
+	var that = this;
+
+	var type = "string";
+	
+	if(node.properties[ property ] !== null)
+		type = typeof(node.properties[ property ]);
+
+	var info = null;
+	if(node.getPropertyInfo)
+		info = node.getPropertyInfo(property);
+	if(info.type)
+		type = info.type;
+
+	var input_html = "";
+	
+	if(type == "string" || type == "number")
+		input_html = "<input autofocus type='text' class='value'/>";
+	else if(type == "enum" && info.values)
+	{
+		input_html = "<select autofocus type='text' class='value'>";
+		for(var i in info.values)
+		{
+			var v = info.values.constructor === Array ? info.values[i] : i;
+			input_html += "<option value='"+v+"' "+(v == node.properties[property] ? "selected" : "")+">"+info.values[i]+"</option>";
+		}
+		input_html += "</select>";
+	}
+
+
+	var dialog = document.createElement("div");
+	dialog.className = "graphdialog";
+	dialog.innerHTML = "<span class='name'>" + property + "</span>"+input_html+"<button>OK</button>";
+
+	if(type == "enum" && info.values)
+	{
+		var input = dialog.querySelector("select");
+		input.addEventListener("change", function(e){
+			var index = e.target.value;
+			setValue( e.options[e.selectedIndex].value );
+		});
+	}
+	else
+	{
+		var input = dialog.querySelector("input");
+		input.value = node.properties[ property ] !== undefined ? node.properties[ property ] : "";
+		input.addEventListener("keydown", function(e){
+			if(e.keyCode != 13)
+				return;
+			inner();
+			e.preventDefault();
+			e.stopPropagation();
+		});
+	}
+
+	var rect = this.canvas.getClientRects()[0];
+	var offsetx = -20;
+	var offsety = -20;
+	if(rect)
+	{
+		offsetx -= rect.left;
+		offsety -= rect.top;
+	}
+
+	if( options.event )
+	{
+		dialog.style.left = (options.event.pageX + offsetx) + "px";
+		dialog.style.top = (options.event.pageY + offsety)+ "px";
+	}
+	else
+	{
+		dialog.style.left = (this.canvas.width * 0.5 + offsetx) + "px";
+		dialog.style.top = (this.canvas.height * 0.5 + offsety) + "px";
+	}
+
+	var button = dialog.querySelector("button");
+	button.addEventListener("click", inner );
+
+	this.canvas.parentNode.appendChild( dialog );
+
+
+	function inner()
+	{
+		setValue( input.value );
+	}
+
+	function setValue(value)
+	{
+		if(typeof( node.properties[ property ] ) == "number")
+			node.properties[ property ] = Number(value);
+		else
+			node.properties[ property ] = value;
+		dialog.parentNode.removeChild( dialog );
+		node.setDirtyCanvas(true,true);
+	}
+}
+
 LGraphCanvas.onMenuNodeCollapse = function(node)
 {
 	node.flags.collapsed = !node.flags.collapsed;
@@ -4452,6 +4882,27 @@ LGraphCanvas.onMenuNodePin = function(node)
 	node.pin();
 }
 
+LGraphCanvas.onMenuNodeMode = function(node, e, prev_menu)
+{
+	LiteGraph.createContextualMenu(["Always","On Event","Never"], {event: e, callback: inner_clicked, from: prev_menu});
+
+	function inner_clicked(v)
+	{
+		if(!node)
+			return;
+		switch(v)
+		{
+			case "On Event": node.mode = LiteGraph.ON_EVENT; break;
+			case "Never": node.mode = LiteGraph.NEVER; break;
+			case "Always": 
+			default:
+				node.mode = LiteGraph.ALWAYS; break;
+		}
+	}
+
+	return false;
+}
+
 LGraphCanvas.onMenuNodeColors = function(node, e, prev_menu)
 {
 	var values = [];
@@ -4534,12 +4985,9 @@ LGraphCanvas.prototype.getCanvasMenuOptions = function()
 
 	if(this.getExtraMenuOptions)
 	{
-		var extra = this.getExtraMenuOptions(this);
+		var extra = this.getExtraMenuOptions(this,options);
 		if(extra)
-		{
-			extra.push(null);
-			options = extra.concat( options );
-		}
+			options = options.concat( extra );
 	}
 
 	return options;
@@ -4553,9 +5001,12 @@ LGraphCanvas.prototype.getNodeMenuOptions = function(node)
 		options = node.getMenuOptions(this);
 	else
 		options = [
-			{content:"Inputs", is_menu: true, disabled:true, callback: LGraphCanvas.onMenuNodeInputs },
-			{content:"Outputs", is_menu: true, disabled:true, callback: LGraphCanvas.onMenuNodeOutputs },
+			{content:"Inputs", is_menu: true, disabled:true, callback: LGraphCanvas.showMenuNodeInputs },
+			{content:"Outputs", is_menu: true, disabled:true, callback: LGraphCanvas.showMenuNodeOutputs },
 			null,
+			{content:"Properties", is_menu: true, callback: LGraphCanvas.onShowMenuNodeProperties },
+			null,
+			{content:"Mode", is_menu: true, callback: LGraphCanvas.onMenuNodeMode },
 			{content:"Collapse", callback: LGraphCanvas.onMenuNodeCollapse },
 			{content:"Pin", callback: LGraphCanvas.onMenuNodePin },
 			{content:"Colors", is_menu: true, callback: LGraphCanvas.onMenuNodeColors },
@@ -4612,6 +5063,8 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 	{
 		menu_info = slot.locked ? [ "Cannot remove" ] : { "Remove Slot": slot };
 		options.title = slot.input ? slot.input.type : slot.output.type;
+		if(slot.input && slot.input.type == LiteGraph.EVENT)
+			options.title = "Event";
 	}
 	else
 		menu_info = node ? this.getNodeMenuOptions(node) : this.getCanvasMenuOptions();
@@ -4638,7 +5091,7 @@ LGraphCanvas.prototype.processContextualMenu = function(node, event)
 		}
 
 		if(v.callback)
-			return v.callback(node, e, menu, that, event );
+			return v.callback.call(that, node, e, menu, that, event );
 	}
 }
 
@@ -4776,7 +5229,7 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	ref_window = ref_window || window;
 
     if (!options.from)
-        LiteGraph.closeAllContextualMenus();
+        LiteGraph.closeAllContextualMenus( ref_window );
     else {
         //closing submenus
         var menus = document.querySelectorAll(".graphcontextualmenu");
@@ -4822,7 +5275,7 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 
 		if(item == null)
 		{
-			element.className = "graphmenu-entry separator";
+			element.className += " separator";
 			root.appendChild(element);
 			continue;
 		}
@@ -4833,6 +5286,9 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 		if(item.disabled)
 			element.className += " disabled";
 
+		if(item.className)
+			element.className += " " + item.className;
+
 		element.style.cursor = "pointer";
 		element.dataset["value"] = typeof(item) == "string" ? item : item.value;
 		element.data = item;
@@ -4911,7 +5367,7 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 		}
 
 		if(close)
-			LiteGraph.closeAllContextualMenus();
+			LiteGraph.closeAllContextualMenus( ref_window );
 			//root.closeMenu();
 	}
 
@@ -4930,9 +5386,11 @@ LiteGraph.createContextualMenu = function(values,options, ref_window)
 	return root;
 }
 
-LiteGraph.closeAllContextualMenus = function()
+LiteGraph.closeAllContextualMenus = function( ref_window )
 {
-	var elements = document.querySelectorAll(".graphcontextualmenu");
+	ref_window = ref_window || window;
+
+	var elements = ref_window.document.querySelectorAll(".graphcontextualmenu");
 	if(!elements.length) return;
 
 	var result = [];
diff --git a/src/nodes/base.js b/src/nodes/base.js
index 0e186698d..8862201c6 100755
--- a/src/nodes/base.js
+++ b/src/nodes/base.js
@@ -150,11 +150,11 @@ function GlobalInput()
 
 	this.addOutput(input_name, null );
 
-	this.properties = {name: input_name, type: null };
+	this.properties = { name: input_name, type: null };
 
 	var that = this;
 
-	Object.defineProperty(this.properties, "name", {
+	Object.defineProperty( this.properties, "name", {
 		get: function() { 
 			return input_name;
 		},
@@ -173,7 +173,7 @@ function GlobalInput()
 		enumerable: true
 	});
 
-	Object.defineProperty(this.properties, "type", {
+	Object.defineProperty( this.properties, "type", {
 		get: function() { return that.outputs[0].type; },
 		set: function(v) { 
 			that.outputs[0].type = v; 
@@ -272,7 +272,7 @@ LiteGraph.registerNodeType("graph/output", GlobalOutput);
 function Constant()
 {
 	this.addOutput("value","number");
-	this.properties = { value:1.0 };
+	this.addProperty( "value", 1.0 );
 	this.editable = { property:"value", type:"number" };
 }
 
@@ -313,7 +313,7 @@ function Watch()
 	this.size = [60,20];
 	this.addInput("value",0,{label:""});
 	this.addOutput("value",0,{label:""});
-	this.properties = { value:"" };
+	this.addProperty( "value", "" );
 }
 
 Watch.title = "Watch";
@@ -348,16 +348,37 @@ LiteGraph.registerNodeType("basic/watch", Watch);
 //Show value inside the debug console
 function Console()
 {
+	this.mode = LiteGraph.ON_EVENT;
 	this.size = [60,20];
-	this.addInput("data",0);
+	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()
 {
-	console.log( this.getInputData(0) );
+	var msg = this.getInputData(0);
+	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 );
diff --git a/src/nodes/events.js b/src/nodes/events.js
new file mode 100644
index 000000000..a48531de3
--- /dev/null
+++ b/src/nodes/events.js
@@ -0,0 +1,51 @@
+//event related nodes
+(function(){
+
+//Show value inside the debug console
+function DelayEvent()
+{
+	this.size = [60,20];
+	this.addProperty( "time", 1000 );
+	this.addInput("event", LiteGraph.ACTION);
+	this.addOutput("on_time", LiteGraph.EVENT);
+
+	this._pending = [];
+}
+
+DelayEvent.title = "Delay";
+DelayEvent.desc = "Delays one event";
+
+DelayEvent.prototype.onAction = function(action, param)
+{
+	this._pending.push([ this.properties.time, param ]);
+}
+
+DelayEvent.prototype.onExecute = function()
+{
+	var dt = this.graph.elapsed_time * 1000; //in ms
+
+	for(var i = 0; i < this._pending.length; ++i)
+	{
+		var action = this._pending[i];
+		action[0] -= dt;
+		if( action[0] > 0 )
+			continue;
+		
+		//remove
+		this._pending.splice(i,1); 
+		--i;
+
+		//trigger
+		this.trigger(null, action[1]);
+	}
+}
+
+DelayEvent.prototype.onGetInputs = function()
+{
+	return [["event",LiteGraph.ACTION]];
+}
+
+LiteGraph.registerNodeType("events/delay", DelayEvent );
+
+
+})();
\ No newline at end of file
diff --git a/src/nodes/gltextures.js b/src/nodes/gltextures.js
index 6eee3b625..ea607726e 100755
--- a/src/nodes/gltextures.js
+++ b/src/nodes/gltextures.js
@@ -309,6 +309,9 @@ if(typeof(LiteGraph) != "undefined")
 		if(this.flags.collapsed)
 			return;
 
+		if(!ctx.webgl)
+			return; //not working well
+
 		var tex = this.getInputData(0);
 		if(!tex) return;
 
@@ -833,7 +836,7 @@ if(typeof(LiteGraph) != "undefined")
 	function LGraphTextureToViewport()
 	{
 		this.addInput("Texture","Texture");
-		this.properties = { additive: false, antialiasing: false, disable_alpha: false, gamma: 1.0 };
+		this.properties = { additive: false, antialiasing: false, filter: true, disable_alpha: false, gamma: 1.0 };
 		this.size[0] = 130;
 	}
 
@@ -862,6 +865,7 @@ if(typeof(LiteGraph) != "undefined")
 		if( this.isInputConnected(1) )
 			gamma = this.getInputData(1);
 
+		tex.setParameter( gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST );
 
 		if(this.properties.antialiasing)
 		{
@@ -1774,38 +1778,23 @@ if(typeof(LiteGraph) != "undefined")
 			this.properties.intensity = intensity;
 		}
 
-		gl.disable( gl.BLEND );
-		gl.disable( gl.DEPTH_TEST );
-		var mesh = Mesh.getScreenQuad();
-		var shader = LGraphTextureBlur._shader;
-		var scale = this.properties.scale || [1,1];
-
 		//blur sometimes needs an aspect correction
 		var aspect = LiteGraph.camera_aspect;
 		if(!aspect && window.gl !== undefined)
 			aspect = gl.canvas.height / gl.canvas.width;
 		if(!aspect)
 			aspect = 1;
-
-		//iterate
-		var start_texture = tex;
 		aspect = this.properties.preserve_aspect ? aspect : 1;
+
+		var start_texture = tex;
+		var scale = this.properties.scale || [1,1];
+		var origin = start_texture;
 		for(var i = 0; i < iterations; ++i)
 		{
-			this._temp_texture.drawTo( function() {
-				start_texture.bind(0);
-				shader.uniforms({u_texture:0, u_intensity: 1, u_offset: [0, 1/start_texture.height * scale[1] ] })
-					.draw(mesh);
-			});
-
-			this._temp_texture.bind(0);
-			this._final_texture.drawTo( function() {
-				shader.uniforms({u_texture:0, u_intensity: intensity, u_offset: [aspect/start_texture.width * scale[0], 0] })
-					.draw(mesh);
-			});
-			start_texture = this._final_texture;
+			origin.applyBlur( aspect * scale[0] * i, scale[1] * i, intensity, this._temp_texture, this._final_texture );
+			origin = this._final_texture;
 		}
-		
+
 		this.setOutputData(0, this._final_texture);
 	}
 
diff --git a/src/nodes/interface.js b/src/nodes/interface.js
index 1fe0a6e79..228edd563 100755
--- a/src/nodes/interface.js
+++ b/src/nodes/interface.js
@@ -1,6 +1,65 @@
 //widgets
 (function(){
 
+	/* 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 );
+
+	/* Knob ****************/
+
 	function WidgetKnob()
 	{
 		this.addOutput("",'number');
diff --git a/src/nodes/math.js b/src/nodes/math.js
index e2677ad1d..93b768d69 100755
--- a/src/nodes/math.js
+++ b/src/nodes/math.js
@@ -85,7 +85,12 @@ function MathRange()
 {
 	this.addInput("in","number",{locked:true});
 	this.addOutput("out","number",{locked:true});
-	this.properties = { "in": 0, in_min:0, in_max:1, out_min: 0, out_max: 1 };
+
+	this.addProperty( "in", 0 );
+	this.addProperty( "in_min", 0 );
+	this.addProperty( "in_max", 1 );
+	this.addProperty( "out_min", 0 );
+	this.addProperty( "out_max", 1 );
 }
 
 MathRange.title = "Range";
@@ -136,7 +141,8 @@ LiteGraph.registerNodeType("math/range", MathRange);
 function MathRand()
 {
 	this.addOutput("value","number");
-	this.properties = { min:0, max:1 };
+	this.addProperty( "min", 0 );
+	this.addProperty( "max", 1 );
 	this.size = [60,20];
 }
 
@@ -182,7 +188,8 @@ function MathClamp()
 	this.addInput("in","number");
 	this.addOutput("out","number");
 	this.size = [60,20];
-	this.properties = {min:0, max:1};
+	this.addProperty( "min", 0 );
+	this.addProperty( "max", 1 );
 }
 
 MathClamp.title = "Clamp";
@@ -310,7 +317,7 @@ function MathScale()
 	this.addInput("in","number",{label:""});
 	this.addOutput("out","number",{label:""});
 	this.size = [60,20];
-	this.properties = {"factor":1};
+	this.addProperty( "factor", 1 );
 }
 
 MathScale.title = "Scale";
@@ -326,18 +333,73 @@ MathScale.prototype.onExecute = function()
 LiteGraph.registerNodeType("math/scale", MathScale );
 
 
+//Math clamp
+function MathAverageFilter()
+{
+	this.addInput("in","number");
+	this.addOutput("out","number");
+	this.size = [60,20];
+	this.addProperty( "samples", 10 );
+	this._values = new Float32Array(10);
+	this._current = 0;
+}
+
+MathAverageFilter.title = "Average";
+MathAverageFilter.desc = "Average Filter";
+
+MathAverageFilter.prototype.onExecute = function()
+{
+	var v = this.getInputData(0);
+	if(v == null)
+		v = 0;
+
+	var num_samples = this._values.length;
+
+	this._values[ this._current % num_samples ] = v;
+	this._current += 1;
+	if(this._current > num_samples)
+		this._current = 0;
+
+	var avr = 0;
+	for(var i = 0; i < num_samples; ++i)
+		avr += this._values[i];
+
+	this.setOutputData( 0, avr / num_samples );
+}
+
+MathAverageFilter.prototype.onPropertyChanged = function( name, value )
+{
+	if(value < 1)
+		value = 1;
+	this.properties.samples = Math.round(value);
+	var old = this._values;
+
+	this._values = new Float32Array( this.properties.samples );
+	if(old.length <= this._values.length )
+		this._values.set(old);
+	else
+		this._values.set( old.subarray( 0, this._values.length ) );
+}
+
+LiteGraph.registerNodeType("math/average", MathAverageFilter );
+
+
 //Math operation
 function MathOperation()
 {
 	this.addInput("A","number");
 	this.addInput("B","number");
 	this.addOutput("=","number");
-	this.properties = {A:1.0, B:1.0, OP:"+"};
+	this.addProperty( "A", 1 );
+	this.addProperty( "B", 1 );
+	this.addProperty( "OP", "+", "string", { values: MathOperation.values } );
 }
 
+MathOperation.values = ["+","-","*","/","%","^"];
+
 MathOperation.title = "Operation";
 MathOperation.desc = "Easy math operators";
-MathOperation["@OP"] = { type:"enum", title: "operation", values:["+","-","*","/","%","^"]};
+MathOperation["@OP"] = { type:"enum", title: "operation", values: MathOperation.values };
 
 
 MathOperation.prototype.setValue = function(v)
@@ -365,16 +427,28 @@ MathOperation.prototype.onExecute = function()
 	{
 		case '+': result = A+B; break;
 		case '-': result = A-B; break;
+		case 'x': 
+		case 'X': 
+		case '*': result = A*B; break;
 		case '/': result = A/B; break;
 		case '%': result = A%B; break;
 		case '^': result = Math.pow(A,B); break;
+		default:
+			console.warn("Unknown operation: " + this.properties.OP);
 	}
 	this.setOutputData(0, result );
 }
 
 MathOperation.prototype.onDrawBackground = function(ctx)
 {
-	this.outputs[0].label = "A" + this.properties.OP + "B";
+	if(this.flags.collapsed)
+		return;
+
+	ctx.font = "40px Arial";
+	ctx.fillStyle = "black";
+	ctx.textAlign = "center";
+	ctx.fillText(this.properties.OP, this.size[0] * 0.5, this.size[1] * 0.5 + LiteGraph.NODE_TITLE_HEIGHT );
+	ctx.textAlign = "left";
 }
 
 LiteGraph.registerNodeType("math/operation", MathOperation );
@@ -387,7 +461,8 @@ function MathCompare()
 	this.addInput( "B","number" );
 	this.addOutput("A==B","boolean");
 	this.addOutput("A!=B","boolean");
-	this.properties = {A:0,B:0};
+	this.addProperty( "A", 0 );
+	this.addProperty( "B", 0 );
 }
 
 MathCompare.title = "Compare";
@@ -437,11 +512,15 @@ function MathCondition()
 	this.addInput("A","number");
 	this.addInput("B","number");
 	this.addOutput("out","boolean");
-	this.properties = { A:0, B:1, OP:">" };
+	this.addProperty( "A", 1 );
+	this.addProperty( "B", 1 );
+	this.addProperty( "OP", ">", "string", { values: MathCondition.values } );
+
 	this.size = [60,40];
 }
 
-MathCondition["@OP"] = { type:"enum", title: "operation", values:[">","<","==","!=","<=",">="]};
+MathCondition.values = [">","<","==","!=","<=",">="];
+MathCondition["@OP"] = { type:"enum", title: "operation", values: MathCondition.values };
 
 MathCondition.title = "Condition";
 MathCondition.desc = "evaluates condition between A and B";
@@ -481,7 +560,8 @@ function MathAccumulate()
 {
 	this.addInput("inc","number");
 	this.addOutput("total","number");
-	this.properties = { increment: 0, value: 0 };
+	this.addProperty( "increment", 1 );
+	this.addProperty( "value", 0 );
 }
 
 MathAccumulate.title = "Accumulate";
@@ -489,6 +569,9 @@ MathAccumulate.desc = "Increments a value every time";
 
 MathAccumulate.prototype.onExecute = function()
 {
+	if(this.properties.value === null)
+		this.properties.value = 0;
+
 	var inc = this.getInputData(0);
 	if(inc !== null)
 		this.properties.value += inc;
@@ -504,7 +587,9 @@ function MathTrigonometry()
 {
 	this.addInput("v","number");
 	this.addOutput("sin","number");
-	this.properties = {amplitude:1.0, offset: 0};
+
+	this.addProperty( "amplitude", 1 );
+	this.addProperty( "offset", 0 );
 	this.bgImageUrl = "nodes/imgs/icon-sin.png";
 }
 
@@ -515,6 +600,8 @@ MathTrigonometry.filter = "shader";
 MathTrigonometry.prototype.onExecute = function()
 {
 	var v = this.getInputData(0);
+	if(v == null)
+		v = 0;
 	var amplitude = this.properties["amplitude"];
 	var slot = this.findInputSlot("amplitude");
 	if(slot != -1)
@@ -778,12 +865,35 @@ LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4 );
 if(window.glMatrix) 
 {
 
+	function Math3DQuaternion()
+	{
+		this.addOutput("quat","quat");
+		this.properties = { x:0, y:0, z:0, w: 1 };
+		this._value = quat.create();
+	}
+
+	Math3DQuaternion.title = "Quaternion";
+	Math3DQuaternion.desc = "quaternion";
+
+	Math3DQuaternion.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 );
+	}
+
+	LiteGraph.registerNodeType("math3d/quaternion", Math3DQuaternion );
+
 
 	function Math3DRotation()
 	{
 		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();
 	}
 
 	Math3DRotation.title = "Rotation";
@@ -796,7 +906,7 @@ if(window.glMatrix)
 		var axis = this.getInputData(1);
 		if(axis == null) axis = this.properties.axis;
 
-		var R = quat.setAxisAngle(quat.create(), axis, angle * 0.0174532925 );
+		var R = quat.setAxisAngle( this._value, axis, angle * 0.0174532925 );
 		this.setOutputData( 0, R );
 	}
 
@@ -834,6 +944,8 @@ if(window.glMatrix)
 	{
 		this.addInputs( [["A","quat"],["B","quat"]] );
 		this.addOutput( "A*B","quat" );
+
+		this._value = quat.create();
 	}
 
 	Math3DMultQuat.title = "Mult. Quat";
@@ -846,12 +958,43 @@ if(window.glMatrix)
 		var B = this.getInputData(1);
 		if(B == null) return;
 
-		var R = quat.multiply(quat.create(), A,B);
+		var R = quat.multiply( this._value, A, B );
 		this.setOutputData( 0, R );
 	}
 
 	LiteGraph.registerNodeType("math3d/mult-quat", Math3DMultQuat );
 
+
+	function Math3DQuatSlerp()
+	{
+		this.addInputs( [["A","quat"],["B","quat"],["factor","number"]] );
+		this.addOutput( "slerp","quat" );
+		this.addProperty( "factor", 0.5 );
+
+		this._value = quat.create();
+	}
+
+	Math3DQuatSlerp.title = "Quat Slerp";
+	Math3DQuatSlerp.desc = "quaternion spherical interpolation";
+
+	Math3DQuatSlerp.prototype.onExecute = function()
+	{
+		var A = this.getInputData(0);
+		if(A == null)
+			return;
+		var B = this.getInputData(1);
+		if(B == null)
+			return;
+		var factor = this.properties.factor;
+		if( this.getInputData(2) != null )
+			factor = this.getInputData(2);
+
+		var R = quat.slerp( this._value, A, B, factor );
+		this.setOutputData( 0, R );
+	}
+
+	LiteGraph.registerNodeType("math3d/quat-slerp", Math3DQuatSlerp );
+
 } //glMatrix
 
 })();
\ No newline at end of file
diff --git a/src/nodes/midi.js b/src/nodes/midi.js
new file mode 100644
index 000000000..405a59767
--- /dev/null
+++ b/src/nodes/midi.js
@@ -0,0 +1,614 @@
+(function( global )
+{
+
+function MIDIEvent( data )
+{
+	this.channel = 0;
+	this.cmd = 0;
+
+	if(data)
+		this.setup(data)
+	else
+		this.data = [0,0,0];
+}
+
+MIDIEvent.prototype.setup = function( raw_data )
+{
+	this.data = raw_data;
+
+	var midiStatus = raw_data[0];
+	this.status = midiStatus;
+
+	var midiCommand = midiStatus & 0xF0;
+
+	if(midiStatus >= 0xF0)
+		this.cmd = midiStatus;
+	else
+		this.cmd = midiCommand;
+
+	if(this.cmd == MIDIEvent.NOTEON && this.velocity == 0)
+		this.cmd = MIDIEvent.NOTEOFF;
+
+	this.cmd_str = MIDIEvent.commands[ this.cmd ] || "";
+
+	if ( midiCommand >= MIDIEvent.NOTEON || midiCommand <= MIDIEvent.NOTEOFF ) {
+		this.channel =  midiStatus & 0x0F;
+	}
+}
+
+Object.defineProperty( MIDIEvent.prototype, "velocity", {
+	get: function() {
+		if(this.cmd == MIDIEvent.NOTEON)
+			return this.data[2];
+		return -1;
+	},
+	set: function(v) {
+		this.data[2] = v; //  v / 127;
+	},
+	enumerable: true
+});
+
+MIDIEvent.notes = ["A","A#","B","C","C#","D","D#","E","F","F#","G","G#"];
+
+//returns HZs
+MIDIEvent.prototype.getPitch = function()
+{
+	return Math.pow(2, (this.data[1] - 69) / 12 ) * 440;
+}
+
+MIDIEvent.computePitch = function( note )
+{
+	return Math.pow(2, (note - 69) / 12 ) * 440;
+}
+
+
+//not tested, there is a formula missing here
+MIDIEvent.prototype.getPitchBend = function()
+{
+	return this.data[1] + (this.data[2] << 7) - 8192;
+}
+
+MIDIEvent.computePitchBend = function(v1,v2)
+{
+	return v1 + (v2 << 7) - 8192;
+}
+
+MIDIEvent.prototype.setCommandFromString = function( str )
+{
+	this.cmd = MIDIEvent.computeCommandFromString(str);
+}
+
+MIDIEvent.computeCommandFromString = function( str )
+{
+	if(!str)
+		return 0;
+
+	if(str && str.constructor === Number)
+		return str;
+
+	str = str.toUpperCase();
+	switch( str )
+	{
+		case "NOTE ON":
+		case "NOTEON": return MIDIEvent.NOTEON; break;
+		case "NOTE OFF":
+		case "NOTEOFF": return MIDIEvent.NOTEON; break;
+		case "KEY PRESSURE": 
+		case "KEYPRESSURE": return MIDIEvent.KEYPRESSURE; break;
+		case "CONTROLLER CHANGE": 
+		case "CONTROLLERCHANGE": 
+		case "CC": return MIDIEvent.CONTROLLERCHANGE; break;
+		case "PROGRAM CHANGE":
+		case "PROGRAMCHANGE":
+		case "PC": return MIDIEvent.PROGRAMCHANGE; break;
+		case "CHANNEL PRESSURE":
+		case "CHANNELPRESSURE": return MIDIEvent.CHANNELPRESSURE; break;
+		case "PITCH BEND":
+		case "PITCHBEND": return MIDIEvent.PITCHBEND; break;
+		case "TIME TICK":
+		case "TIMETICK": return MIDIEvent.TIMETICK; break;
+		default: return Number(str); //asume its a hex code
+	}
+}
+
+MIDIEvent.toNoteString = function(d)
+{
+	var note = d - 21;
+	var octave = d - 24;
+	note = note % 12;
+	if(note < 0)
+		note = 12 + note;
+	return MIDIEvent.notes[ note ] + Math.floor(octave / 12 + 1);
+}
+
+MIDIEvent.prototype.toString = function()
+{
+	var str = "" + this.channel + ". " ;
+	switch( this.cmd )
+	{
+		case MIDIEvent.NOTEON: str += "NOTEON " + MIDIEvent.toNoteString( this.data[1] ); break;
+		case MIDIEvent.NOTEOFF: str += "NOTEOFF " + MIDIEvent.toNoteString( this.data[1] ); break;
+		case MIDIEvent.CONTROLLERCHANGE: str += "CC " + this.data[1] + " " + this.data[2]; break;
+		case MIDIEvent.PROGRAMCHANGE: str += "PC " + this.data[1]; break;
+		case MIDIEvent.PITCHBEND: str += "PITCHBEND " + this.getPitchBend(); break;
+		case MIDIEvent.KEYPRESSURE: str += "KEYPRESS " + this.data[1]; break;
+	}
+
+	return str;
+}
+
+MIDIEvent.prototype.toHexString = function()
+{
+	var str = "";
+	for(var i = 0; i < this.data.length; i++)
+		str += this.data[i].toString(16) + " ";
+}
+
+MIDIEvent.NOTEOFF = 0x80;
+MIDIEvent.NOTEON = 0x90;
+MIDIEvent.KEYPRESSURE = 0xA0;
+MIDIEvent.CONTROLLERCHANGE = 0xB0;
+MIDIEvent.PROGRAMCHANGE = 0xC0;
+MIDIEvent.CHANNELPRESSURE = 0xD0;
+MIDIEvent.PITCHBEND = 0xE0;
+MIDIEvent.TIMETICK = 0xF8;
+
+MIDIEvent.commands = {
+	0x80: "note off",
+	0x90: "note on",
+	0xA0: "key pressure",
+	0xB0: "controller change",
+	0xC0: "program change",
+	0xD0: "channel pressure",
+	0xE0: "pitch bend",
+	0xF0: "system",
+	0xF2: "Song pos",
+	0xF3: "Song select",
+	0xF6: "Tune request",
+	0xF8: "time tick",
+	0xFA: "Start Song",
+	0xFB: "Continue Song",
+	0xFC: "Stop Song",
+	0xFE: "Sensing",
+	0xFF: "Reset"
+}
+
+//MIDI wrapper
+function MIDIInterface( on_ready, on_error )
+{
+	if(!navigator.requestMIDIAccess)
+	{
+		this.error = "not suppoorted";
+		if(on_error)
+			on_error("Not supported");
+		else
+			console.error("MIDI NOT SUPPORTED, enable by chrome://flags");
+		return;
+	}
+
+	this.on_ready = on_ready;
+
+	navigator.requestMIDIAccess().then( this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this) );
+}
+
+MIDIInterface.MIDIEvent = MIDIEvent;
+
+MIDIInterface.prototype.onMIDISuccess = function(midiAccess)
+{
+	console.log( "MIDI ready!" );
+	console.log( midiAccess );
+	this.midi = midiAccess;  // store in the global (in real usage, would probably keep in an object instance)
+	this.updatePorts();
+
+	if (this.on_ready)
+		this.on_ready(this);
+}
+
+MIDIInterface.prototype.updatePorts = function()
+{
+	var midi = this.midi;
+	this.input_ports = midi.inputs;
+	var num = 0;
+	for (var i = 0; i < this.input_ports.size; ++i) {
+		  var input = this.input_ports.get(i);
+			console.log( "Input port [type:'" + input.type + "'] id:'" + input.id +
+		  "' manufacturer:'" + input.manufacturer + "' name:'" + input.name +
+		  "' version:'" + input.version + "'" );
+			num++;
+	  }
+	this.num_input_ports = num;
+
+
+	num = 0;
+	this.output_ports = midi.outputs;
+	for (var i = 0; i < this.output_ports.size; ++i) {
+		  var output = this.output_ports.get(i);
+		console.log( "Output port [type:'" + output.type + "'] id:'" + output.id +
+		  "' manufacturer:'" + output.manufacturer + "' name:'" + output.name +
+		  "' version:'" + output.version + "'" );
+			num++;
+	  }
+	this.num_output_ports = num;
+}
+
+MIDIInterface.prototype.onMIDIFailure = function(msg)
+{
+	console.error( "Failed to get MIDI access - " + msg );
+}
+
+MIDIInterface.prototype.openInputPort = function( port, callback)
+{
+	var input_port = this.input_ports.get( port );
+	if(!input_port)
+		return false;
+
+	input_port.onmidimessage = function(a) {
+		var midi_event = new MIDIEvent(a.data);
+		if(callback)
+			callback(a.data, midi_event );
+		if(MIDIInterface.on_message)
+			MIDIInterface.on_message( a.data, midi_event );
+	}
+	console.log("port open: ", input_port);
+	return true;
+}
+
+MIDIInterface.parseMsg = function(data)
+{
+
+}
+
+MIDIInterface.prototype.sendMIDI = function( port, midi_data )
+{
+	if( !midi_data )
+		return;
+
+	var output_port = this.output_ports.get(port);
+	if(!output_port)
+		return;
+
+	if( midi_data.constructor === MIDIEvent)
+		output_port.send( midi_data.data ); 
+	else
+		output_port.send( midi_data ); 
+}
+
+
+
+function LGMIDIIn()
+{
+	this.addOutput( "on_midi", LiteGraph.EVENT );
+	this.addOutput( "out", "midi" );
+	this.properties = {port: 0};
+	this._last_midi_event = null;
+	this._current_midi_event = null;
+
+	var that = this;
+	new MIDIInterface( function( midi ){
+		//open
+		that._midi = midi;
+		if(that._waiting)
+			that.onStart();
+		that._waiting = false;
+	});
+}
+
+LGMIDIIn.MIDIInterface = MIDIInterface;
+
+LGMIDIIn.title = "MIDI Input";
+LGMIDIIn.desc = "Reads MIDI from a input port";
+
+LGMIDIIn.prototype.getPropertyInfo = function(name)
+{
+	if(!this._midi)
+		return;
+
+	if(name == "port")
+	{
+		var values = {};
+		for (var i = 0; i < this._midi.input_ports.size; ++i)
+		{
+			var input = this._midi.input_ports.get(i);
+			values[i] = i + ".- " + input.name + " version:" + input.version;
+		}
+		return { type: "enum", values: values };
+	}
+}
+
+LGMIDIIn.prototype.onStart = function()
+{
+	if(this._midi)
+		this._midi.openInputPort( this.properties.port, this.onMIDIEvent.bind(this) );
+	else
+		this._waiting = true;
+}
+
+LGMIDIIn.prototype.onMIDIEvent = function( data, midi_event )
+{
+	this._last_midi_event = midi_event;
+
+	this.trigger( "on_midi", midi_event );
+	if(midi_event.cmd == MIDIEvent.NOTEON)
+		this.trigger( "on_noteon", midi_event );
+	else if(midi_event.cmd == MIDIEvent.NOTEOFF)
+		this.trigger( "on_noteoff", midi_event );
+	else if(midi_event.cmd == MIDIEvent.CONTROLLERCHANGE)
+		this.trigger( "on_cc", midi_event );
+	else if(midi_event.cmd == MIDIEvent.PROGRAMCHANGE)
+		this.trigger( "on_pc", midi_event );
+	else if(midi_event.cmd == MIDIEvent.PITCHBEND)
+		this.trigger( "on_pitchbend", midi_event );
+}
+
+LGMIDIIn.prototype.onExecute = function()
+{
+	if(this.outputs)
+	{
+		var last = this._last_midi_event;
+		for(var i = 0; i < this.outputs.length; ++i)
+		{
+			var output = this.outputs[i];
+			var v = null;
+			switch (output.name)
+			{
+				case "last_midi": v = last; break;
+				default:
+					continue;
+			}
+			this.setOutputData( i, v );
+		}
+	}
+}
+
+LGMIDIIn.prototype.onGetOutputs = function() {
+	return [
+		["last_midi","midi"],
+		["on_midi",LiteGraph.EVENT],
+		["on_noteon",LiteGraph.EVENT],
+		["on_noteoff",LiteGraph.EVENT],
+		["on_cc",LiteGraph.EVENT],
+		["on_pc",LiteGraph.EVENT],
+		["on_pitchbend",LiteGraph.EVENT]
+	];
+}
+
+LiteGraph.registerNodeType("midi/input", LGMIDIIn);
+
+
+function LGMIDIOut()
+{
+	this.addInput( "send", LiteGraph.EVENT );
+	this.properties = {port: 0};
+
+	var that = this;
+	new MIDIInterface( function( midi ){
+		that._midi = midi;
+	});
+}
+
+LGMIDIOut.MIDIInterface = MIDIInterface;
+
+LGMIDIOut.title = "MIDI Output";
+LGMIDIOut.desc = "Sends MIDI to output channel";
+
+LGMIDIOut.prototype.getPropertyInfo = function(name)
+{
+	if(!this._midi)
+		return;
+
+	if(name == "port")
+	{
+		var values = {};
+		for (var i = 0; i < this._midi.output_ports.size; ++i)
+		{
+			var output = this._midi.output_ports.get(i);
+			values[i] = i + ".- " + output.name + " version:" + output.version;
+		}
+		return { type: "enum", values: values };
+	}
+}
+
+
+LGMIDIOut.prototype.onAction = function(event, midi_event )
+{
+	console.log(midi_event);
+	if(!this._midi)
+		return;
+	if(event == "send")
+		this._midi.sendMIDI( this.port, midi_event );
+	this.trigger("midi",midi_event);
+}
+
+LGMIDIOut.prototype.onGetInputs = function() {
+	return [["send",LiteGraph.ACTION]];
+}
+
+LGMIDIOut.prototype.onGetOutputs = function() {
+	return [["on_midi",LiteGraph.EVENT]];
+}
+
+LiteGraph.registerNodeType("midi/output", LGMIDIOut);
+
+
+function LGMIDIShow()
+{
+	this.addInput( "on_midi", LiteGraph.EVENT );
+	this._str = "";
+	this.size = [200,40]
+}
+
+LGMIDIShow.title = "MIDI Show";
+LGMIDIShow.desc = "Shows MIDI in the graph";
+
+LGMIDIShow.prototype.onAction = function(event, midi_event )
+{
+	if(!midi_event)
+		return;
+	if(midi_event.constructor === MIDIEvent)
+		this._str = midi_event.toString();
+	else
+		this._str = "???";
+}
+
+LGMIDIShow.prototype.onDrawForeground = function( ctx )
+{
+	if( !this._str )
+		return;
+
+	ctx.font = "30px Arial";
+	ctx.fillText( this._str, 10, this.size[1] * 0.8 );
+}
+
+LGMIDIShow.prototype.onGetInputs = function() {
+	return [["in",LiteGraph.ACTION]];
+}
+
+LGMIDIShow.prototype.onGetOutputs = function() {
+	return [["on_midi",LiteGraph.EVENT]];
+}
+
+LiteGraph.registerNodeType("midi/show", LGMIDIShow);
+
+
+
+function LGMIDIFilter()
+{
+	this.properties = {
+		channel: -1,
+		cmd: -1,
+		min_value: -1,
+		max_value: -1
+	};
+
+	this.addInput( "in", LiteGraph.EVENT );
+	this.addOutput( "on_midi", LiteGraph.EVENT );
+}
+
+LGMIDIFilter.title = "MIDI Filter";
+LGMIDIFilter.desc = "Filters MIDI messages";
+
+LGMIDIFilter.prototype.onAction = function(event, midi_event )
+{
+	if(!midi_event || midi_event.constructor !== MIDIEvent)
+		return;
+
+	if( this.properties.channel != -1 && midi_event.channel != this.properties.channel)
+		return;
+	if(this.properties.cmd != -1 && midi_event.cmd != this.properties.cmd)
+		return;
+	if(this.properties.min_value != -1 && midi_event.data[1] < this.properties.min_value)
+		return;
+	if(this.properties.max_value != -1 && midi_event.data[1] > this.properties.max_value)
+		return;
+	this.trigger("on_midi",midi_event);
+}
+
+LiteGraph.registerNodeType("midi/filter", LGMIDIFilter);
+
+
+function LGMIDIEvent()
+{
+	this.properties = {
+		channel: 0,
+		cmd: "CC",
+		value1: 1,
+		value2: 1
+	};
+
+	this.addInput( "send", LiteGraph.EVENT );
+	this.addInput( "assign", LiteGraph.EVENT );
+	this.addOutput( "on_midi", LiteGraph.EVENT );
+}
+
+LGMIDIEvent.title = "MIDIEvent";
+LGMIDIEvent.desc = "Create a MIDI Event";
+
+LGMIDIEvent.prototype.onAction = function( event, midi_event )
+{
+	if(event == "assign")
+	{
+		this.properties.channel = midi_event.channel;
+		this.properties.cmd = midi_event.cmd;
+		this.properties.value1 = midi_event.data[1];
+		this.properties.value2 = midi_event.data[2];
+		return;
+	}
+
+	//send
+	var midi_event = new MIDIEvent();
+	midi_event.channel = this.properties.channel;
+	if(this.properties.cmd && this.properties.cmd.constructor === String)
+		midi_event.setCommandFromString( this.properties.cmd );
+	else
+		midi_event.cmd = this.properties.cmd;
+	midi_event.data[0] = midi_event.cmd | midi_event.channel;
+	midi_event.data[1] = Number(this.properties.value1);
+	midi_event.data[2] = Number(this.properties.value2);
+	this.trigger("on_midi",midi_event);
+}
+
+LGMIDIEvent.prototype.onExecute = function()
+{
+	var props = this.properties;
+
+	if(this.outputs)
+	{
+		for(var i = 0; i < this.outputs.length; ++i)
+		{
+			var output = this.outputs[i];
+			var v = null;
+			switch (output.name)
+			{
+				case "midi": 
+					v = new MIDIEvent(); 
+					v.setup([ props.cmd, props.value1, props.value2 ]);
+					v.channel = props.channel;
+					break;
+				case "command": v = props.cmd; break;
+				case "note": v = (props.cmd == MIDIEvent.NOTEON || props.cmd == MIDIEvent.NOTEOFF) ? props.value1 : NULL; break;
+				case "velocity": v = props.cmd == MIDIEvent.NOTEON ? props.value2 : NULL; break;
+				case "pitch": v = props.cmd == MIDIEvent.NOTEON ? MIDIEvent.computePitch( props.value1 ) : null; break;
+				case "pitchbend": v = props.cmd == MIDIEvent.PITCHBEND ? MIDIEvent.computePitchBend( props.value1, props.value2 ) : null; break;
+				default:
+					continue;
+			}
+			if(v !== null)
+				this.setOutputData( i, v );
+		}
+	}
+}
+
+LGMIDIEvent.prototype.onPropertyChanged = function(name,value)
+{
+	if(name == "cmd")
+		this.properties.cmd = MIDIEvent.computeCommandFromString( value );
+}
+
+
+LGMIDIEvent.prototype.onGetOutputs = function() {
+	return [
+		["midi","midi"],
+		["on_midi",LiteGraph.EVENT],
+		["command","number"],
+		["note","number"],
+		["velocity","number"],
+		["pitch","number"],
+		["pitchbend","number"]
+	];
+}
+
+
+LiteGraph.registerNodeType("midi/event", LGMIDIEvent);
+
+
+
+
+function now() { return window.performance.now() }
+
+
+
+
+
+
+
+})( window );
\ No newline at end of file
diff --git a/utils/deploy_files.txt b/utils/deploy_files.txt
index 54e252603..24ca35587 100755
--- a/utils/deploy_files.txt
+++ b/utils/deploy_files.txt
@@ -1,5 +1,6 @@
 ../src/litegraph.js
 ../src/nodes/base.js
+../src/nodes/events.js
 ../src/nodes/interface.js
 ../src/nodes/input.js
 ../src/nodes/math.js
@@ -7,3 +8,4 @@
 ../src/nodes/image.js
 ../src/nodes/gltextures.js
 ../src/nodes/glfx.js
+../src/nodes/midi.js