From 11f3f545757798dbd48ac2e8e2af619731a55d54 Mon Sep 17 00:00:00 2001
From: NateScarlet <NateScarlet@Gmail.com>
Date: Wed, 24 Apr 2019 16:17:23 +0800
Subject: [PATCH 1/2] fix(widget): unexpected button callback call

`mousemove` event should not trigger callback of button widget
---
 src/litegraph.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/litegraph.js b/src/litegraph.js
index af47fdcd2..bf5090a20 100755
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -6892,6 +6892,9 @@ LGraphCanvas.prototype.processNodeWidgets = function( node, pos, event, active_w
 			switch( w.type )
 			{
 				case "button": 
+					if(event.type === 'mousemove'){
+						break
+					}
 					if(w.callback)
 						setTimeout( function(){	w.callback( w, that, node, pos ); }, 20 );
 					w.clicked = true;

From 5473ab23ab8c530b50de8fee9e6c9aa7cc695b82 Mon Sep 17 00:00:00 2001
From: NateScarlet <NateScarlet@Gmail.com>
Date: Wed, 24 Apr 2019 16:49:49 +0800
Subject: [PATCH 2/2] chore: build

---
 build/litegraph.js     |  1479 +-----
 build/litegraph.min.js | 10075 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 9534 insertions(+), 2020 deletions(-)

diff --git a/build/litegraph.js b/build/litegraph.js
index 279323f54..b1c3b0b3c 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -1,5 +1,3 @@
-//packer version
-
 (function(global){
 // *************************************************************
 //   LiteGraph CLASS                                     *******
@@ -87,7 +85,7 @@ var LiteGraph = global.LiteGraph = {
 	throw_errors: true,
 	allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits
 	registered_node_types: {}, //nodetypes by string
-	node_types_by_file_extension: {}, //used for droping files in the canvas
+	node_types_by_file_extension: {}, //used for dropping files in the canvas
 	Nodes: {}, //node types by classname
 
 	searchbox_extras: {}, //used to add extra features to the search box
@@ -160,7 +158,7 @@ var LiteGraph = global.LiteGraph = {
 	},
 
 	/**
-	* Create a new node type by passing a function, it wraps it with a propper class and generates inputs according to the parameters of the function.
+	* Create a new nodetype by passing a function, it wraps it with a proper class and generates inputs according to the parameters of the function.
 	* Useful to wrap simple methods that do not require properties, and that only process some input to generate an output.
 	* @method wrapFunctionAsNode
 	* @param {String} name node name with namespace (p.e.: 'math/sum')
@@ -326,7 +324,7 @@ var LiteGraph = global.LiteGraph = {
 		return result;
 	},
 
-	//debug purposes: reloads all the js scripts that matches a wilcard
+	//debug purposes: reloads all the js scripts that matches a wildcard
 	reloadNodes: function (folder_wildcard)
 	{
 		var tmp = document.getElementsByTagName("script");
@@ -368,7 +366,7 @@ var LiteGraph = global.LiteGraph = {
 			console.log("Nodes reloaded");
 	},
 
-	//separated just to improve if it doesnt work
+	//separated just to improve if it doesn't work
 	cloneObject: function(obj, target)
 	{
 		if(obj == null) return null;
@@ -849,7 +847,7 @@ LGraph.prototype.computeExecutionOrder = function( only_onExecute, set_level )
 
 /**
 * Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively.
-* It doesnt include the node itself
+* It doesn't include the node itself
 * @method getAncestors
 * @return {Array} an array with all the LGraphNodes that affect this node, in order of execution
 */
@@ -1011,7 +1009,7 @@ LGraph.prototype.sendActionToCanvas = function(action, params)
 }
 
 /**
-* Adds a new node instasnce to this graph
+* Adds a new node instance to this graph
 * @method add
 * @param {LGraphNode} node the instance of the node
 */
@@ -1827,7 +1825,7 @@ LiteGraph.LLink = LLink;
 		+  { name:string, type:string, pos: [x,y]=Optional, direction: "input"|"output", links: Array });
 
 	general properties:
-		+ clip_area: if you render outside the node, it will be cliped
+		+ clip_area: if you render outside the node, it will be clipped
 		+ unsafe_execution: not allowed for safe execution
 		+ skip_repeated_outputs: when adding new outputs, it wont show if there is one already connected
 		+ resizable: if set to false it wont be resizable with the mouse
@@ -1933,7 +1931,7 @@ LGraphNode.prototype.configure = function(info)
 	{
 		if(j == "properties")
 		{
-			//i dont want to clone properties, I want to reuse the old container
+			//i don't want to clone properties, I want to reuse the old container
 			for(var k in info.properties)
 			{
 				this.properties[k] = info.properties[k];
@@ -2101,7 +2099,7 @@ LGraphNode.prototype.toString = function()
 {
 	return JSON.stringify( this.serialize() );
 }
-//LGraphNode.prototype.unserialize = function(info) {} //this cannot be done from within, must be done in LiteGraph
+//LGraphNode.prototype.deserialize = function(info) {} //this cannot be done from within, must be done in LiteGraph
 
 
 /**
@@ -2205,7 +2203,7 @@ LGraphNode.prototype.getInputData = function( slot, force_update )
 	if(!force_update)
 		return link.data;
 
-	//special case: used to extract data from the incomming connection before the graph has been executed
+	//special case: used to extract data from the incoming connection before the graph has been executed
 	var node = this.graph.getNodeById( link.origin_id );
 	if(!node)
 		return link.data;
@@ -2971,7 +2969,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 
 	if(!this.graph) //could be connected before adding it to a graph
 	{
-		console.log("Connect: Error, node doesnt belong to any graph. Nodes must be added first to a graph before connecting them."); //due to link ids being associated with graphs
+		console.log("Connect: Error, node doesn\'t belong to any graph. Nodes must be added first to a graph before connecting them."); //due to link ids being associated with graphs
 		return null;
 	}
 
@@ -3087,7 +3085,7 @@ LGraphNode.prototype.connect = function( slot, target_node, target_slot )
 * @method disconnectOutput
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
 * @param {LGraphNode} target_node the target node to which this slot is connected [Optional, if not target_node is specified all nodes will be disconnected]
-* @return {boolean} if it was disconnected succesfully
+* @return {boolean} if it was disconnected successfully
 */
 LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 {
@@ -3136,7 +3134,7 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 				if(this.graph)
 					this.graph._version++;
 				if(target_node.onConnectionsChange)
-					target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasnt been modified so its ok
+					target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasn't been modified so its ok
 				if(this.onConnectionsChange)
 					this.onConnectionsChange( LiteGraph.OUTPUT, slot, false, link_info, output );
 				if( this.graph && this.graph.onNodeConnectionChange )
@@ -3168,7 +3166,7 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 				input = target_node.inputs[ link_info.target_slot ];
 				input.link = null; //remove other side link
 				if(target_node.onConnectionsChange)
-					target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasnt been modified so its ok
+					target_node.onConnectionsChange( LiteGraph.INPUT, link_info.target_slot, false, link_info, input ); //link_info hasn't been modified so its ok
 				if( this.graph && this.graph.onNodeConnectionChange )
 					this.graph.onNodeConnectionChange( LiteGraph.INPUT, target_node, link_info.target_slot );
 			}
@@ -3194,7 +3192,7 @@ LGraphNode.prototype.disconnectOutput = function( slot, target_node )
 * disconnect one input
 * @method disconnectInput
 * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot)
-* @return {boolean} if it was disconnected succesfully
+* @return {boolean} if it was disconnected successfully
 */
 LGraphNode.prototype.disconnectInput = function( slot )
 {
@@ -3313,7 +3311,7 @@ LGraphNode.prototype.getConnectionPos = function( is_input, slot_number, out )
 		return out;
 	}
 
-	//hardcoded pos
+	//hard-coded pos
 	if(is_input && num_slots > slot_number && this.inputs[ slot_number ].pos)
 	{
 		out[0] = this.pos[0] + this.inputs[slot_number].pos[0];
@@ -3935,11 +3933,10 @@ LGraphCanvas.prototype.clear = function()
 
 	if(this.onClear)
 		this.onClear();
-	//this.UIinit();
 }
 
 /**
-* assigns a graph, you can reasign graphs to the same canvas
+* assigns a graph, you can reassign graphs to the same canvas
 *
 * @method setGraph
 * @param {LGraph} graph
@@ -4006,16 +4003,16 @@ LGraphCanvas.prototype.closeSubgraph = function()
 {
 	if(!this._graph_stack || this._graph_stack.length == 0)
 		return;
-	var subraph_node = this.graph._subgraph_node;
+	var subgraph_node = this.graph._subgraph_node;
 	var graph = this._graph_stack.pop();
 	this.selected_nodes = {};
 	this.highlighted_links = {};
 	graph.attachCanvas(this);
 	this.setDirty(true,true);
-	if( subraph_node )
+	if( subgraph_node )
 	{
-		this.centerOnNode( subraph_node );
-		this.selectNodes( [subraph_node] );
+		this.centerOnNode( subgraph_node );
+		this.selectNodes( [subgraph_node] );
 	}
 }
 
@@ -4073,7 +4070,7 @@ LGraphCanvas.prototype.setCanvas = function( canvas, skip_events )
 	{
 		if( canvas.localName != "canvas" )
 			throw("Element supplied for LGraphCanvas must be a <canvas> element, you passed a " + canvas.localName );
-		throw("This browser doesnt support Canvas");
+		throw("This browser doesn't support Canvas");
 	}
 
 	var ctx = this.ctx = canvas.getContext("2d");
@@ -4135,9 +4132,9 @@ LGraphCanvas.prototype.bindEvents = function()
 	this._key_callback = this.processKey.bind(this);
 
 	canvas.addEventListener("keydown", this._key_callback, true );
-	document.addEventListener("keyup", this._key_callback, true ); //in document, otherwise it doesnt fire keyup
+	document.addEventListener("keyup", this._key_callback, true ); //in document, otherwise it doesn't fire keyup
 
-	//Droping Stuff over nodes ************************************
+	//Dropping Stuff over nodes ************************************
 	this._ondrop_callback = this.processDrop.bind(this);
 
 	canvas.addEventListener("dragover", this._doNothing, false );
@@ -4349,7 +4346,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 		if( node && this.allow_interaction && !skip_action )
 		{
 			if( !this.live_mode && !node.flags.pinned )
-				this.bringToFront( node ); //if it wasnt selected?
+				this.bringToFront( node ); //if it wasn't selected?
 
 			//not dragging mouse to connect two slots
 			if(!this.connecting_node && !node.flags.collapsed && !this.live_mode)
@@ -4438,7 +4435,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 			}
 			*/
 
-			//it wasnt clicked on the links boxes
+			//it wasn't clicked on the links boxes
 			if(!skip_action)
 			{
 				var block_drag_node = false;
@@ -4661,7 +4658,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 				//on top of input
 				if( this.isOverNodeBox( node, e.canvasX, e.canvasY ) )
 				{
-					//mouse on top of the corner box, dont know what to do
+					//mouse on top of the corner box, don't know what to do
 				}
 				else
 				{
@@ -4787,7 +4784,7 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 				var starty = this.dragging_rectangle[3] < 0 ? this.dragging_rectangle[1] - h : this.dragging_rectangle[1];
 				this.dragging_rectangle[0] = startx; this.dragging_rectangle[1] = starty; this.dragging_rectangle[2] = w; this.dragging_rectangle[3] = h;
 
-				//test against all nodes (not visible becasue the rectangle maybe start outside
+				//test against all nodes (not visible because the rectangle maybe start outside
 				var to_select = [];
 				for(var i = 0; i < nodes.length; ++i)
 				{
@@ -4935,7 +4932,7 @@ LGraphCanvas.prototype.processMouseWheel = function(e)
 }
 
 /**
-* retuns true if a position (in graph space) is on top of a node little corner box
+* returns true if a position (in graph space) is on top of a node little corner box
 * @method isOverNodeBox
 **/
 LGraphCanvas.prototype.isOverNodeBox = function( node, canvasx, canvasy )
@@ -4947,7 +4944,7 @@ LGraphCanvas.prototype.isOverNodeBox = function( node, canvasx, canvasy )
 }
 
 /**
-* retuns true if a position (in graph space) is on top of a node input slot
+* returns true if a position (in graph space) is on top of a node input slot
 * @method isOverNodeInput
 **/
 LGraphCanvas.prototype.isOverNodeInput = function(node, canvasx, canvasy, slot_pos )
@@ -5205,7 +5202,7 @@ LGraphCanvas.prototype.processDrop = function(e)
 	return false;
 }
 
-//called if the graph doesnt have a default drop item behaviour
+//called if the graph doesn't have a default drop item behaviour
 LGraphCanvas.prototype.checkDropItem = function(e)
 {
 	if(e.dataTransfer.files.length)
@@ -5907,7 +5904,7 @@ LGraphCanvas.prototype.drawNode = function(node, ctx )
 		ctx.shadowColor = "transparent";
 
 	//custom draw collapsed method (draw after shadows because they are affected)
-	if(node.flags.collapsed && node.onDrawCollaped && node.onDrawCollapsed(ctx, this) == true)
+	if(node.flags.collapsed && node.onDrawCollapsed && node.onDrawCollapsed(ctx, this) == true)
 		return;
 
 	//clip if required (mask)
@@ -6371,7 +6368,7 @@ var tempB = new Float32Array(2);
 
 /**
 * draws every connection visible in the canvas
-* OPTIMIZE THIS: precatch connections position instead of recomputing them every time
+* OPTIMIZE THIS: pre-catch connections position instead of recomputing them every time
 * @method drawConnections
 **/
 LGraphCanvas.prototype.drawConnections = function(ctx)
@@ -6895,6 +6892,9 @@ LGraphCanvas.prototype.processNodeWidgets = function( node, pos, event, active_w
 			switch( w.type )
 			{
 				case "button": 
+					if(event.type === 'mousemove'){
+						break
+					}
 					if(w.callback)
 						setTimeout( function(){	w.callback( w, that, node, pos ); }, 20 );
 					w.clicked = true;
@@ -8394,7 +8394,7 @@ function growBounding( bounding, x,y)
 }
 LiteGraph.growBounding = growBounding;
 
-//point inside boundin box
+//point inside bounding box
 function isInsideBounding(p,bb)
 {
 	if (p[0] < bb[0][0] ||
@@ -8406,7 +8406,7 @@ function isInsideBounding(p,bb)
 }
 LiteGraph.isInsideBounding = isInsideBounding;
 
-//boundings overlap, format: [ startx, starty, width, height ]
+//bounding overlap, format: [ startx, starty, width, height ]
 function overlapBounding(a,b)
 {
 	var A_end_x = a[0] + a[2];
@@ -8510,7 +8510,7 @@ function ContextMenu( values, options )
 	root.style.minWidth = 100;
 	root.style.minHeight = 100;
 	root.style.pointerEvents = "none";
-	setTimeout( function() { root.style.pointerEvents = "auto"; },100); //delay so the mouse up event is not caugh by this element
+	setTimeout( function() { root.style.pointerEvents = "auto"; },100); //delay so the mouse up event is not caught by this element
 
 	//this prevents the default context browser menu to open in case this menu was created when pressing right button
 	root.addEventListener("mouseup", function(e){
@@ -8834,12 +8834,12 @@ LiteGraph.extendClass = function ( target, origin )
 	}
 
 	if(origin.prototype) //copy prototype properties
-		for(var i in origin.prototype) //only enumerables
+		for(var i in origin.prototype) //only enumerable
 		{
 			if(!origin.prototype.hasOwnProperty(i))
 				continue;
 
-			if(target.prototype.hasOwnProperty(i)) //avoid overwritting existing ones
+			if(target.prototype.hasOwnProperty(i)) //avoid overwriting existing ones
 				continue;
 
 			//copy getters
@@ -8880,7 +8880,7 @@ if( typeof(window) != "undefined" && !window["requestAnimationFrame"] )
 
 if(typeof(exports) != "undefined")
 	exports.LiteGraph = this.LiteGraph;
-
+
 //basic nodes
 (function(global){
 var LiteGraph = global.LiteGraph;
@@ -9677,7 +9677,7 @@ NodeScript.prototype.onGetOutputs = function(){ return [["C",""]]; }
 LiteGraph.registerNodeType("basic/script", NodeScript );
 
 
-})(this);
+})(this);
 //event related nodes
 (function(global){
 var LiteGraph = global.LiteGraph;
@@ -9948,7 +9948,7 @@ TimerEvent.prototype.onGetOutputs = function()
 LiteGraph.registerNodeType("events/timer", TimerEvent );
 
 
-})(this);
+})(this);
 //widgets
 (function(global){
 var LiteGraph = global.LiteGraph;
@@ -10594,7 +10594,7 @@ var LiteGraph = global.LiteGraph;
 
 	LiteGraph.registerNodeType("widget/panel", WidgetPanel );
 
-})(this);
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -10818,7 +10818,7 @@ GamepadInput.prototype.onGetOutputs = function() {
 
 LiteGraph.registerNodeType("input/gamepad", GamepadInput );
 
-})(this);
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -12051,524 +12051,7 @@ if(global.glMatrix)
 
 } //glMatrix
 
-})(this);
-(function(global){
-var LiteGraph = global.LiteGraph;
-
-function Math3DVec2ToXYZ()
-{
-	this.addInput("vec2","vec2");
-	this.addOutput("x","number");
-	this.addOutput("y","number");
-}
-
-Math3DVec2ToXYZ.title = "Vec2->XY";
-Math3DVec2ToXYZ.desc = "vector 2 to components";
-
-Math3DVec2ToXYZ.prototype.onExecute = function()
-{
-	var v = this.getInputData(0);
-	if(v == null) return;
-
-	this.setOutputData( 0, v[0] );
-	this.setOutputData( 1, v[1] );
-}
-
-LiteGraph.registerNodeType("math3d/vec2-to-xyz", Math3DVec2ToXYZ );
-
-
-function Math3DXYToVec2()
-{
-	this.addInputs([["x","number"],["y","number"]]);
-	this.addOutput("vec2","vec2");
-	this.properties = {x:0, y:0};
-	this._data = new Float32Array(2);
-}
-
-Math3DXYToVec2.title = "XY->Vec2";
-Math3DXYToVec2.desc = "components to vector2";
-
-Math3DXYToVec2.prototype.onExecute = function()
-{
-	var x = this.getInputData(0);
-	if(x == null) x = this.properties.x;
-	var y = this.getInputData(1);
-	if(y == null) y = this.properties.y;
-
-	var data = this._data;
-	data[0] = x;
-	data[1] = y;
-
-	this.setOutputData( 0, data );
-}
-
-LiteGraph.registerNodeType("math3d/xy-to-vec2", Math3DXYToVec2 );
-
-
-
-
-function Math3DVec3ToXYZ()
-{
-	this.addInput("vec3","vec3");
-	this.addOutput("x","number");
-	this.addOutput("y","number");
-	this.addOutput("z","number");
-}
-
-Math3DVec3ToXYZ.title = "Vec3->XYZ";
-Math3DVec3ToXYZ.desc = "vector 3 to components";
-
-Math3DVec3ToXYZ.prototype.onExecute = function()
-{
-	var v = this.getInputData(0);
-	if(v == null) return;
-
-	this.setOutputData( 0, v[0] );
-	this.setOutputData( 1, v[1] );
-	this.setOutputData( 2, v[2] );
-}
-
-LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ );
-
-
-function Math3DXYZToVec3()
-{
-	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);
-}
-
-Math3DXYZToVec3.title = "XYZ->Vec3";
-Math3DXYZToVec3.desc = "components to vector3";
-
-Math3DXYZToVec3.prototype.onExecute = function()
-{
-	var x = this.getInputData(0);
-	if(x == null) x = this.properties.x;
-	var y = this.getInputData(1);
-	if(y == null) y = this.properties.y;
-	var z = this.getInputData(2);
-	if(z == null) z = this.properties.z;
-
-	var data = this._data;
-	data[0] = x;
-	data[1] = y;
-	data[2] = z;
-
-	this.setOutputData( 0, data );
-}
-
-LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3 );
-
-
-
-function Math3DVec4ToXYZW()
-{
-	this.addInput("vec4","vec4");
-	this.addOutput("x","number");
-	this.addOutput("y","number");
-	this.addOutput("z","number");
-	this.addOutput("w","number");
-}
-
-Math3DVec4ToXYZW.title = "Vec4->XYZW";
-Math3DVec4ToXYZW.desc = "vector 4 to components";
-
-Math3DVec4ToXYZW.prototype.onExecute = function()
-{
-	var v = this.getInputData(0);
-	if(v == null) return;
-
-	this.setOutputData( 0, v[0] );
-	this.setOutputData( 1, v[1] );
-	this.setOutputData( 2, v[2] );
-	this.setOutputData( 3, v[3] );
-}
-
-LiteGraph.registerNodeType("math3d/vec4-to-xyzw", Math3DVec4ToXYZW );
-
-
-function Math3DXYZWToVec4()
-{
-	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);
-}
-
-Math3DXYZWToVec4.title = "XYZW->Vec4";
-Math3DXYZWToVec4.desc = "components to vector4";
-
-Math3DXYZWToVec4.prototype.onExecute = function()
-{
-	var x = this.getInputData(0);
-	if(x == null) x = this.properties.x;
-	var y = this.getInputData(1);
-	if(y == null) y = this.properties.y;
-	var z = this.getInputData(2);
-	if(z == null) z = this.properties.z;
-	var w = this.getInputData(3);
-	if(w == null) w = this.properties.w;
-
-	var data = this._data;
-	data[0] = x;
-	data[1] = y;
-	data[2] = z;
-	data[3] = w;
-
-	this.setOutputData( 0, data );
-}
-
-LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4 );
-
-
-
-function Math3DVec3Scale()
-{
-	this.addInput("in","vec3");
-	this.addInput("f","number");
-	this.addOutput("out","vec3");
-	this.properties = {f:1};
-	this._data = new Float32Array(3);
-}
-
-Math3DVec3Scale.title = "vec3_scale";
-Math3DVec3Scale.desc = "scales the components of a vec3";
-
-Math3DVec3Scale.prototype.onExecute = function()
-{
-	var v = this.getInputData(0);
-	if(v == null)
-		return;
-	var f = this.getInputData(1);
-	if(f == null) f = this.properties.f;
-
-	var data = this._data;
-	data[0] = v[0] * f;
-	data[1] = v[1] * f;
-	data[2] = v[2] * f;
-	this.setOutputData( 0, data );
-}
-
-LiteGraph.registerNodeType("math3d/vec3-scale", Math3DVec3Scale );
-
-function Math3DVec3Length()
-{
-	this.addInput("in","vec3");
-	this.addOutput("out","number");
-}
-
-Math3DVec3Length.title = "vec3_length";
-Math3DVec3Length.desc = "returns the module of a vector";
-
-Math3DVec3Length.prototype.onExecute = function()
-{
-	var v = this.getInputData(0);
-	if(v == null)
-		return;
-	var dist = Math.sqrt( v[0]*v[0] + v[1]*v[1] + v[2]*v[2] );
-	this.setOutputData( 0, dist );
-}
-
-LiteGraph.registerNodeType("math3d/vec3-length", Math3DVec3Length );
-
-function Math3DVec3Normalize()
-{
-	this.addInput("in","vec3");
-	this.addOutput("out","vec3");
-	this._data = new Float32Array(3);
-}
-
-Math3DVec3Normalize.title = "vec3_normalize";
-Math3DVec3Normalize.desc = "returns the vector normalized";
-
-Math3DVec3Normalize.prototype.onExecute = function()
-{
-	var v = this.getInputData(0);
-	if(v == null)
-		return;
-	var dist = Math.sqrt( v[0]*v[0] + v[1]*v[1] + v[2]*v[2] );
-	var data = this._data;
-	data[0] = v[0] / dist;
-	data[1] = v[1] / dist;
-	data[2] = v[2] / dist;
-
-	this.setOutputData( 0, data );
-}
-
-LiteGraph.registerNodeType("math3d/vec3-normalize", Math3DVec3Normalize );
-
-function Math3DVec3Lerp()
-{
-	this.addInput("A","vec3");
-	this.addInput("B","vec3");
-	this.addInput("f","vec3");
-	this.addOutput("out","vec3");
-	this.properties = { f: 0.5 };
-	this._data = new Float32Array(3);
-}
-
-Math3DVec3Lerp.title = "vec3_lerp";
-Math3DVec3Lerp.desc = "returns the interpolated vector";
-
-Math3DVec3Lerp.prototype.onExecute = function()
-{
-	var A = this.getInputData(0);
-	if(A == null)
-		return;
-	var B = this.getInputData(1);
-	if(B == null)
-		return;
-	var f = this.getInputOrProperty("f");
-
-	var data = this._data;
-	data[0] = A[0] * (1-f) + B[0] * f;
-	data[1] = A[1] * (1-f) + B[1] * f;
-	data[2] = A[2] * (1-f) + B[2] * f;
-
-	this.setOutputData( 0, data );
-}
-
-LiteGraph.registerNodeType("math3d/vec3-lerp", Math3DVec3Lerp );
-
-
-function Math3DVec3Dot()
-{
-	this.addInput("A","vec3");
-	this.addInput("B","vec3");
-	this.addOutput("out","number");
-}
-
-Math3DVec3Dot.title = "vec3_dot";
-Math3DVec3Dot.desc = "returns the dot product";
-
-Math3DVec3Dot.prototype.onExecute = function()
-{
-	var A = this.getInputData(0);
-	if(A == null)
-		return;
-	var B = this.getInputData(1);
-	if(B == null)
-		return;
-
-	var dot = A[0] * B[0] + A[1] * B[1] + A[2] * B[2];
-	this.setOutputData( 0, dot );
-}
-
-LiteGraph.registerNodeType("math3d/vec3-dot", Math3DVec3Dot );
-
-
-//if glMatrix is installed...
-if(global.glMatrix) 
-{
-
-	function Math3DQuaternion()
-	{
-		this.addOutput("quat","quat");
-		this.properties = { x:0, y:0, z:0, w: 1, normalize: false };
-		this._value = quat.create();
-	}
-
-	Math3DQuaternion.title = "Quaternion";
-	Math3DQuaternion.desc = "quaternion";
-
-	Math3DQuaternion.prototype.onExecute = function()
-	{
-		this._value[0] = this.getInputOrProperty("x");
-		this._value[1] = this.getInputOrProperty("y");
-		this._value[2] = this.getInputOrProperty("z");
-		this._value[3] = this.getInputOrProperty("w");
-		if( this.properties.normalize )
-			quat.normalize( this._value, this._value );
-		this.setOutputData( 0, this._value );
-	}
-
-	Math3DQuaternion.prototype.onGetInputs = function(){
-		return [["x","number"],["y","number"],["z","number"],["w","number"]];
-	}
-
-	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";
-	Math3DRotation.desc = "quaternion rotation";
-
-	Math3DRotation.prototype.onExecute = function()
-	{
-		var angle = this.getInputData(0);
-		if(angle == null) angle = this.properties.angle;
-		var axis = this.getInputData(1);
-		if(axis == null) axis = this.properties.axis;
-
-		var R = quat.setAxisAngle( this._value, axis, angle * 0.0174532925 );
-		this.setOutputData( 0, R );
-	}
-
-
-	LiteGraph.registerNodeType("math3d/rotation", Math3DRotation );
-	
-
-	//Math3D rotate vec3
-	function Math3DRotateVec3()
-	{
-		this.addInputs([["vec3","vec3"],["quat","quat"]]);
-		this.addOutput("result","vec3");
-		this.properties = { vec: [0,0,1] };
-	}
-
-	Math3DRotateVec3.title = "Rot. Vec3";
-	Math3DRotateVec3.desc = "rotate a point";
-
-	Math3DRotateVec3.prototype.onExecute = function()
-	{
-		var vec = this.getInputData(0);
-		if(vec == null) vec = this.properties.vec;
-		var quat = this.getInputData(1);
-		if(quat == null)
-			this.setOutputData(vec);
-		else
-			this.setOutputData( 0, vec3.transformQuat( vec3.create(), vec, quat ) );
-	}
-
-	LiteGraph.registerNodeType("math3d/rotate_vec3", Math3DRotateVec3);
-
-
-
-	function Math3DMultQuat()
-	{
-		this.addInputs( [["A","quat"],["B","quat"]] );
-		this.addOutput( "A*B","quat" );
-
-		this._value = quat.create();
-	}
-
-	Math3DMultQuat.title = "Mult. Quat";
-	Math3DMultQuat.desc = "rotate quaternion";
-
-	Math3DMultQuat.prototype.onExecute = function()
-	{
-		var A = this.getInputData(0);
-		if(A == null) return;
-		var B = this.getInputData(1);
-		if(B == null) return;
-
-		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
-
-})(this);
-//basic nodes
-(function(global){
-
-	var LiteGraph = global.LiteGraph;
-
-	function toString(a)
-	{
-	   return String(a);
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/toString",compare, ["*"],"String");
-	
-	function compare(a,b)
-	{
-	   return a==b;
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/compare",compare, ["String","String"],"Boolean");
-
-	function concatenate(a,b)
-	{
-		if(a === undefined)
-			return b;
-		if(b === undefined)
-			return a;
-		return a + b;
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/concatenate",concatenate, ["String","String"],"String");
-
-	function contains(a,b)
-	{
-		if(a === undefined || b === undefined )
-			return false;
-	   return a.indexOf(b) != -1;
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/contains",contains, ["String","String"],"Boolean");
-
-	function toUpperCase(a)
-	{
-		if(a != null && a.constructor === String)
-			return a.toUpperCase();
-		return a;
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/toUpperCase",toUpperCase, ["String"],"String");
-
-	function split(a,b)
-	{
-		if(a != null && a.constructor === String)
-			return a.split(b || " ");
-		return [a];
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/split",toUpperCase, ["String","String"],"Array");
-
-	function toFixed(a)
-	{
-		if(a != null && a.constructor === Number)
-			return a.toFixed(this.properties.precision);
-		return a;
-	}
-
-	LiteGraph.wrapFunctionAsNode("string/toFixed", toFixed, ["Number"], "String", { precision: 0 } );
-
-})(this);
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -12662,863 +12145,7 @@ Sequence.prototype.onExecute = function()
 
 LiteGraph.registerNodeType("logic/sequence", Sequence );
 
-})(this);
-(function(global){
-var LiteGraph = global.LiteGraph;
-
-function GraphicsPlot()
-{
-	this.addInput("A","Number");
-	this.addInput("B","Number");
-	this.addInput("C","Number");
-	this.addInput("D","Number");
-
-	this.values = [[],[],[],[]];
-	this.properties = { scale: 2 };
-}
-
-GraphicsPlot.title = "Plot";
-GraphicsPlot.desc = "Plots data over time";
-GraphicsPlot.colors = ["#FFF","#F99","#9F9","#99F"];
-
-GraphicsPlot.prototype.onExecute = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-
-	var size = this.size;
-
-	for(var i = 0; i < 4; ++i)
-	{
-		var v = this.getInputData(i);
-		if(v == null)
-			continue;
-		var values = this.values[i];
-		values.push(v);
-		if(values.length > size[0])
-			values.shift();
-	}
-}
-
-GraphicsPlot.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-
-	var size = this.size;
-
-	var scale = 0.5 * size[1] / this.properties.scale;
-	var colors = GraphicsPlot.colors;
-	var offset = size[1] * 0.5;
-
-	ctx.fillStyle = "#000";
-	ctx.fillRect(0,0, size[0],size[1]);
-	ctx.strokeStyle = "#555";
-	ctx.beginPath();
-	ctx.moveTo(0, offset);
-	ctx.lineTo(size[0], offset);
-	ctx.stroke();
-
-	if( this.inputs )
-	for(var i = 0; i < 4; ++i)
-	{
-		var values = this.values[i];
-		if( !this.inputs[i] || !this.inputs[i].link )
-			continue;
-		ctx.strokeStyle = colors[i];
-		ctx.beginPath();
-		var v = values[0] * scale * -1 + offset;
-		ctx.moveTo(0, Math.clamp( v, 0, size[1]) );
-		for(var j = 1; j < values.length && j < size[0]; ++j)
-		{
-			var v = values[j] * scale * -1 + offset;
-			ctx.lineTo( j, Math.clamp( v, 0, size[1]) );
-		}
-		ctx.stroke();
-	}
-}
-
-LiteGraph.registerNodeType("graphics/plot", GraphicsPlot);
-
-
-function GraphicsImage()
-{
-	this.addOutput("frame","image");
-	this.properties = {"url":""};
-}
-
-GraphicsImage.title = "Image";
-GraphicsImage.desc = "Image loader";
-GraphicsImage.widgets = [{name:"load",text:"Load",type:"button"}];
-
-GraphicsImage.supported_extensions = ["jpg","jpeg","png","gif"];
-
-GraphicsImage.prototype.onAdded = function()
-{
-	if(this.properties["url"] != "" && this.img == null)
-	{
-		this.loadImage( this.properties["url"] );
-	}
-}
-
-GraphicsImage.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-	if(this.img && this.size[0] > 5 && this.size[1] > 5)
-		ctx.drawImage(this.img, 0,0,this.size[0],this.size[1]);
-}
-
-
-GraphicsImage.prototype.onExecute = function()
-{
-	if(!this.img)
-		this.boxcolor = "#000";
-	if(this.img && this.img.width)
-		this.setOutputData(0,this.img);
-	else
-		this.setOutputData(0,null);
-	if(this.img && this.img.dirty)
-		this.img.dirty = false;
-}
-
-GraphicsImage.prototype.onPropertyChanged = function(name,value)
-{
-	this.properties[name] = value;
-	if (name == "url" && value != "")
-		this.loadImage(value);
-
-	return true;
-}
-
-GraphicsImage.prototype.loadImage = function( url, callback )
-{
-	if(url == "")
-	{
-		this.img = null;
-		return;
-	}
-
-	this.img = document.createElement("img");
-
-	if(url.substr(0,4) == "http" && LiteGraph.proxy)
-		url = LiteGraph.proxy + url.substr( url.indexOf(":") + 3 );
-
-	this.img.src = url;
-	this.boxcolor = "#F95";
-	var that = this;
-	this.img.onload = function()
-	{
-		if(callback)
-			callback(this);
-		that.trace("Image loaded, size: " + that.img.width + "x" + that.img.height );
-		this.dirty = true;
-		that.boxcolor = "#9F9";
-		that.setDirtyCanvas(true);
-	}
-}
-
-GraphicsImage.prototype.onWidget = function(e,widget)
-{
-	if(widget.name == "load")
-	{
-		this.loadImage(this.properties["url"]);
-	}
-}
-
-GraphicsImage.prototype.onDropFile = function(file)
-{
-	var that = this;
-	if(this._url)
-		URL.revokeObjectURL( this._url );
-	this._url = URL.createObjectURL( file );
-	this.properties.url = this._url;
-	this.loadImage( this._url, function(img){
-		that.size[1] = (img.height / img.width) * that.size[0];
-	});
-}
-
-LiteGraph.registerNodeType("graphics/image", GraphicsImage);
-
-
-
-function ColorPalette()
-{
-	this.addInput("f","number");
-	this.addOutput("Color","color");
-	this.properties = {colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"};
-
-}
-
-ColorPalette.title = "Palette";
-ColorPalette.desc = "Generates a color";
-
-ColorPalette.prototype.onExecute = function()
-{
-	var c = [];
-
-	if (this.properties.colorA != null)
-		c.push( hex2num( this.properties.colorA ) );
-	if (this.properties.colorB != null)
-		c.push( hex2num( this.properties.colorB ) );
-	if (this.properties.colorC != null)
-		c.push( hex2num( this.properties.colorC ) );
-	if (this.properties.colorD != null)
-		c.push( hex2num( this.properties.colorD ) );
-
-	var f = this.getInputData(0);
-	if(f == null) f = 0.5;
-	if (f > 1.0)
-		f = 1.0;
-	else if (f < 0.0)
-		f = 0.0;
-
-	if(c.length == 0)
-		return;
-
-	var result = [0,0,0];
-	if(f == 0)
-		result = c[0];
-	else if(f == 1)
-		result = c[ c.length - 1];
-	else
-	{
-		var pos = (c.length - 1)* f;
-		var c1 = c[ Math.floor(pos) ];
-		var c2 = c[ Math.floor(pos)+1 ];
-		var t = pos - Math.floor(pos);
-		result[0] = c1[0] * (1-t) + c2[0] * (t);
-		result[1] = c1[1] * (1-t) + c2[1] * (t);
-		result[2] = c1[2] * (1-t) + c2[2] * (t);
-	}
-
-	/*
-	c[0] = 1.0 - Math.abs( Math.sin( 0.1 * reModular.getTime() * Math.PI) );
-	c[1] = Math.abs( Math.sin( 0.07 * reModular.getTime() * Math.PI) );
-	c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) );
-	*/
-
-	for(var i in result)
-		result[i] /= 255;
-	
-	this.boxcolor = colorToString(result);
-	this.setOutputData(0, result);
-}
-
-
-LiteGraph.registerNodeType("color/palette", ColorPalette );
-
-
-function ImageFrame()
-{
-	this.addInput("","image,canvas");
-	this.size = [200,200];
-}
-
-ImageFrame.title = "Frame";
-ImageFrame.desc = "Frame viewerew";
-ImageFrame.widgets = [{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];
-
-
-ImageFrame.prototype.onDrawBackground = function(ctx)
-{
-	if(this.frame && !this.flags.collapsed)
-		ctx.drawImage(this.frame, 0,0,this.size[0],this.size[1]);
-}
-
-ImageFrame.prototype.onExecute = function()
-{
-	this.frame = this.getInputData(0);
-	this.setDirtyCanvas(true);
-}
-
-ImageFrame.prototype.onWidget = function(e,widget)
-{
-	if(widget.name == "resize" && this.frame)
-	{
-		var width = this.frame.width;
-		var height = this.frame.height;
-
-		if(!width && this.frame.videoWidth != null )
-		{
-			width = this.frame.videoWidth;
-			height = this.frame.videoHeight;
-		}
-
-		if(width && height)
-			this.size = [width, height];
-		this.setDirtyCanvas(true,true);
-	}
-	else if(widget.name == "view")
-		this.show();
-}
-
-ImageFrame.prototype.show = function()
-{
-	//var str = this.canvas.toDataURL("image/png");
-	if(showElement && this.frame)
-		showElement(this.frame);
-}
-
-
-LiteGraph.registerNodeType("graphics/frame", ImageFrame );
-
-
-
-
-function ImageFade()
-{
-	this.addInputs([["img1","image"],["img2","image"],["fade","number"]]);
-	this.addOutput("","image");
-	this.properties = {fade:0.5,width:512,height:512};
-}
-
-ImageFade.title = "Image fade";
-ImageFade.desc = "Fades between images";
-ImageFade.widgets = [{name:"resizeA",text:"Resize to A",type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];
-
-ImageFade.prototype.onAdded = function()
-{
-	this.createCanvas();
-	var ctx = this.canvas.getContext("2d");
-	ctx.fillStyle = "#000";
-	ctx.fillRect(0,0,this.properties["width"],this.properties["height"]);
-}
-
-ImageFade.prototype.createCanvas = function()
-{
-	this.canvas = document.createElement("canvas");
-	this.canvas.width = this.properties["width"];
-	this.canvas.height = this.properties["height"];
-}
-
-ImageFade.prototype.onExecute = function()
-{
-	var ctx = this.canvas.getContext("2d");
-	this.canvas.width = this.canvas.width;
-
-	var A = this.getInputData(0);
-	if (A != null)
-	{
-		ctx.drawImage(A,0,0,this.canvas.width, this.canvas.height);
-	}
-
-	var fade = this.getInputData(2);
-	if(fade == null)
-		fade = this.properties["fade"];
-	else
-		this.properties["fade"] = fade;
-
-	ctx.globalAlpha = fade;
-	var B = this.getInputData(1);
-	if (B != null)
-	{
-		ctx.drawImage(B,0,0,this.canvas.width, this.canvas.height);
-	}
-	ctx.globalAlpha = 1.0;
-
-	this.setOutputData(0,this.canvas);
-	this.setDirtyCanvas(true);
-}
-
-LiteGraph.registerNodeType("graphics/imagefade", ImageFade);
-
-
-
-function ImageCrop()
-{
-	this.addInput("","image");
-	this.addOutput("","image");
-	this.properties = {width:256,height:256,x:0,y:0,scale:1.0 };
-	this.size = [50,20];
-}
-
-ImageCrop.title = "Crop";
-ImageCrop.desc = "Crop Image";
-
-ImageCrop.prototype.onAdded = function()
-{
-	this.createCanvas();
-}
-
-ImageCrop.prototype.createCanvas = function()
-{
-	this.canvas = document.createElement("canvas");
-	this.canvas.width = this.properties["width"];
-	this.canvas.height = this.properties["height"];
-}
-
-ImageCrop.prototype.onExecute = function()
-{
-	var input = this.getInputData(0);
-	if(!input)
-		return;
-
-	if(input.width)
-	{
-		var ctx = this.canvas.getContext("2d");
-
-		ctx.drawImage(input, -this.properties["x"],-this.properties["y"], input.width * this.properties["scale"], input.height * this.properties["scale"]);
-		this.setOutputData(0,this.canvas);
-	}
-	else
-		this.setOutputData(0,null);
-}
-
-ImageCrop.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed)
-		return;
-	if(this.canvas)
-		ctx.drawImage( this.canvas, 0,0,this.canvas.width,this.canvas.height, 0,0, this.size[0], this.size[1] );
-}
-
-ImageCrop.prototype.onPropertyChanged = function(name,value)
-{
-	this.properties[name] = value;
-
-	if(name == "scale")
-	{
-		this.properties[name] = parseFloat(value);
-		if(this.properties[name] == 0)
-		{
-			this.trace("Error in scale");
-			this.properties[name] = 1.0;
-		}
-	}
-	else
-		this.properties[name] = parseInt(value);
-
-	this.createCanvas();
-
-	return true;
-}
-
-LiteGraph.registerNodeType("graphics/cropImage", ImageCrop );
-
-//CANVAS stuff
-
-function CanvasNode()
-{
-	this.addInput("clear", LiteGraph.ACTION );
-	this.addOutput("","canvas");
-	this.properties = {width:512,height:512,autoclear:true};
-
-	this.canvas = document.createElement("canvas");
-	this.ctx = this.canvas.getContext("2d");
-}
-
-CanvasNode.title = "Canvas";
-CanvasNode.desc = "Canvas to render stuff";
-
-CanvasNode.prototype.onExecute = function()
-{
-	var canvas = this.canvas;
-	var w = (this.properties.width)|0;
-	var h = (this.properties.height)|0;
-	if( canvas.width != w )
-		canvas.width = w;
-	if( canvas.height != h )
-		canvas.height = h;
-
-	if(this.properties.autoclear)
-		this.ctx.clearRect(0,0,canvas.width,canvas.height);
-	this.setOutputData(0,canvas);
-}
-
-CanvasNode.prototype.onAction = function( action, param )
-{
-	if(action == "clear")
-		this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height);
-}
-
-LiteGraph.registerNodeType("graphics/canvas", CanvasNode );
-
-function DrawImageNode()
-{
-	this.addInput("canvas", "canvas" );
-	this.addInput("img", "image,canvas" );
-	this.addInput("x", "number" );
-	this.addInput("y", "number" );
-	this.properties = {x:0,y:0,opacity:1};
-}
-
-DrawImageNode.title = "DrawImage";
-DrawImageNode.desc = "Draws image into a canvas";
-
-DrawImageNode.prototype.onExecute = function()
-{
-	var canvas = this.getInputData(0);
-	if(!canvas)
-		return;
-
-	var img = this.getInputOrProperty("img");
-	if(!img)
-		return;
-
-	var x = this.getInputOrProperty("x");
-	var y = this.getInputOrProperty("y");
-	var ctx = canvas.getContext("2d");
-	ctx.drawImage( img, x, y );
-}
-
-LiteGraph.registerNodeType("graphics/drawImage", DrawImageNode );
-
-
-function DrawRectangleNode()
-{
-	this.addInput("canvas", "canvas" );
-	this.addInput("x", "number" );
-	this.addInput("y", "number" );
-	this.addInput("w", "number" );
-	this.addInput("h", "number" );
-	this.properties = { x:0,y:0,w:10,h:10,color:"white",opacity:1 };
-}
-
-DrawRectangleNode.title = "DrawRectangle";
-DrawRectangleNode.desc = "Draws rectangle in canvas";
-
-DrawRectangleNode.prototype.onExecute = function()
-{
-	var canvas = this.getInputData(0);
-	if(!canvas)
-		return;
-
-	var x = this.getInputOrProperty("x");
-	var y = this.getInputOrProperty("y");
-	var w = this.getInputOrProperty("w");
-	var h = this.getInputOrProperty("h");
-	var ctx = canvas.getContext("2d");
-	ctx.fillRect( x, y, w, h );
-}
-
-LiteGraph.registerNodeType("graphics/drawRectangle", DrawRectangleNode );
-
-
-
-function ImageVideo()
-{
-	this.addInput("t","number");
-	this.addOutputs([["frame","image"],["t","number"],["d","number"]]);
-	this.properties = { url:"", use_proxy: true };
-}
-
-ImageVideo.title = "Video";
-ImageVideo.desc = "Video playback";
-ImageVideo.widgets = [{name:"play",text:"PLAY",type:"minibutton"},{name:"stop",text:"STOP",type:"minibutton"},{name:"demo",text:"Demo video",type:"button"},{name:"mute",text:"Mute video",type:"button"}];
-
-ImageVideo.prototype.onExecute = function()
-{
-	if(!this.properties.url)
-		return;
-
-	if(this.properties.url != this._video_url)
-		this.loadVideo(this.properties.url);
-
-	if(!this._video || this._video.width == 0)
-		return;
-
-	var t = this.getInputData(0);
-	if(t && t >= 0 && t <= 1.0)
-	{
-		this._video.currentTime = t * this._video.duration;
-		this._video.pause();
-	}
-
-	this._video.dirty = true;
-	this.setOutputData(0,this._video);
-	this.setOutputData(1,this._video.currentTime);
-	this.setOutputData(2,this._video.duration);
-	this.setDirtyCanvas(true);
-}
-
-ImageVideo.prototype.onStart = function()
-{
-	this.play();
-}
-
-ImageVideo.prototype.onStop = function()
-{
-	this.stop();
-}
-
-ImageVideo.prototype.loadVideo = function(url)
-{
-	this._video_url = url;
-
-	if(this.properties.use_proxy && url.substr(0,4) == "http" && LiteGraph.proxy )
-		url = LiteGraph.proxy + url.substr( url.indexOf(":") + 3 );
-
-	this._video = document.createElement("video");
-	this._video.src = url;
-	this._video.type = "type=video/mp4";
-
-	this._video.muted = true;
-	this._video.autoplay = true;
-
-	var that = this;
-	this._video.addEventListener("loadedmetadata",function(e) {
-		//onload
-		that.trace("Duration: " + this.duration + " seconds");
-		that.trace("Size: " + this.videoWidth + "," + this.videoHeight);
-		that.setDirtyCanvas(true);
-		this.width = this.videoWidth;
-		this.height = this.videoHeight;
-	});
-	this._video.addEventListener("progress",function(e) {
-		//onload
-		//that.trace("loading...");
-	});
-	this._video.addEventListener("error",function(e) {
-		console.log("Error loading video: " + this.src);
-		that.trace("Error loading video: " + this.src);
-		if (this.error) {
-		 switch (this.error.code) {
-		   case this.error.MEDIA_ERR_ABORTED:
-			  that.trace("You stopped the video.");
-			  break;
-		   case this.error.MEDIA_ERR_NETWORK:
-			  that.trace("Network error - please try again later.");
-			  break;
-		   case this.error.MEDIA_ERR_DECODE:
-			  that.trace("Video is broken..");
-			  break;
-		   case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
-			  that.trace("Sorry, your browser can't play this video.");
-			  break;
-		 }
-		}
-	});
-
-	this._video.addEventListener("ended",function(e) {
-		that.trace("Ended.");
-		this.play(); //loop
-	});
-
-	//document.body.appendChild(this.video);
-}
-
-ImageVideo.prototype.onPropertyChanged = function(name,value)
-{
-	this.properties[name] = value;
-	if (name == "url" && value != "")
-		this.loadVideo(value);
-
-	return true;
-}
-
-ImageVideo.prototype.play = function()
-{
-	if(this._video)
-		this._video.play();
-}
-
-ImageVideo.prototype.playPause = function()
-{
-	if(!this._video)
-		return;
-	if(this._video.paused)
-		this.play();
-	else
-		this.pause();
-}
-
-ImageVideo.prototype.stop = function()
-{
-	if(!this._video)
-		return;
-	this._video.pause();
-	this._video.currentTime = 0;
-}
-
-ImageVideo.prototype.pause = function()
-{
-	if(!this._video)
-		return;
-	this.trace("Video paused");
-	this._video.pause();
-}
-
-ImageVideo.prototype.onWidget = function(e,widget)
-{
-	/*
-	if(widget.name == "demo")
-	{
-		this.loadVideo();
-	}
-	else if(widget.name == "play")
-	{
-		if(this._video)
-			this.playPause();
-	}
-	if(widget.name == "stop")
-	{
-		this.stop();
-	}
-	else if(widget.name == "mute")
-	{
-		if(this._video)
-			this._video.muted = !this._video.muted;
-	}
-	*/
-}
-
-LiteGraph.registerNodeType("graphics/video", ImageVideo );
-
-
-// Texture Webcam *****************************************
-function ImageWebcam()
-{
-	this.addOutput("Webcam","image");
-	this.properties = { facingMode: "user" };
-	this.boxcolor = "black";
-	this.frame = 0;
-}
-
-ImageWebcam.title = "Webcam";
-ImageWebcam.desc = "Webcam image";
-ImageWebcam.is_webcam_open = false;
-
-ImageWebcam.prototype.openStream = function()
-{
-	if (!navigator.getUserMedia) {
-	  //console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags');
-	  return;
-	}
-
-	this._waiting_confirmation = true;
-
-	// Not showing vendor prefixes.
-	var constraints = { audio: false, video: { facingMode: this.properties.facingMode } };
-	navigator.mediaDevices.getUserMedia( constraints ).then( this.streamReady.bind(this) ).catch( onFailSoHard );
-
-	var that = this;
-	function onFailSoHard(e) {
-		console.log('Webcam rejected', e);
-		that._webcam_stream = false;
-		ImageWebcam.is_webcam_open = false;
-		that.boxcolor = "red";
-		that.trigger("stream_error");
-	};
-}
-
-ImageWebcam.prototype.closeStream = function()
-{
-	if(this._webcam_stream)
-	{
-		var tracks = this._webcam_stream.getTracks();
-		if(tracks.length)
-		{
-			for(var i = 0;i < tracks.length; ++i)
-				tracks[i].stop();
-		}
-		ImageWebcam.is_webcam_open = false;
-		this._webcam_stream = null;
-		this._video = null;
-		this.boxcolor = "black";
-		this.trigger("stream_closed");
-	}
-}
-
-ImageWebcam.prototype.onPropertyChanged = function(name,value)
-{
-	if(name == "facingMode")
-	{
-		this.properties.facingMode = value;
-		this.closeStream();
-		this.openStream();
-	}
-}
-
-ImageWebcam.prototype.onRemoved = function()
-{
-	this.closeStream();
-}
-
-ImageWebcam.prototype.streamReady = function(localMediaStream)
-{
-	this._webcam_stream = localMediaStream;
-	//this._waiting_confirmation = false;
-	this.boxcolor = "green";
-
-	var video = this._video;
-	if(!video)
-	{
-		video = document.createElement("video");
-		video.autoplay = true;
-		video.srcObject = localMediaStream;
-		this._video = video;
-		//document.body.appendChild( video ); //debug
-		//when video info is loaded (size and so)
-		video.onloadedmetadata = function(e) {
-			// Ready to go. Do some stuff.
-			console.log(e);
-			ImageWebcam.is_webcam_open = true;
-		};
-	}
-
-	this.trigger("stream_ready",video);
-}
-
-ImageWebcam.prototype.onExecute = function()
-{
-	if(this._webcam_stream == null && !this._waiting_confirmation)
-		this.openStream();
-
-	if(!this._video || !this._video.videoWidth)
-		return;
-
-	this._video.frame = ++this.frame;
-	this._video.width = this._video.videoWidth;
-	this._video.height = this._video.videoHeight;
-	this.setOutputData(0, this._video);
-	for(var i = 1; i < this.outputs.length; ++i)
-	{
-		if(!this.outputs[i])
-			continue;
-		switch( this.outputs[i].name )
-		{
-			case "width": this.setOutputData(i,this._video.videoWidth);break;
-			case "height": this.setOutputData(i,this._video.videoHeight);break;
-		}
-	}
-}
-
-ImageWebcam.prototype.getExtraMenuOptions = function(graphcanvas)
-{
-	var that = this;
-	var txt = !that.properties.show ? "Show Frame" : "Hide Frame";
-	return [ {content: txt, callback: 
-		function() { 
-			that.properties.show = !that.properties.show;
-		}
-	}];
-}
-
-ImageWebcam.prototype.onDrawBackground = function(ctx)
-{
-	if(this.flags.collapsed || this.size[1] <= 20 || !this.properties.show)
-		return;
-
-	if(!this._video)
-		return;
-
-	//render to graph canvas
-	ctx.save();
-	ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]);
-	ctx.restore();
-}
-
-ImageWebcam.prototype.onGetOutputs = function()
-{
-	return [["width","number"],["height","number"],["stream_ready",LiteGraph.EVENT],["stream_closed",LiteGraph.EVENT],["stream_error",LiteGraph.EVENT]];
-}
-
-LiteGraph.registerNodeType("graphics/webcam", ImageWebcam );
-
-
-})(this);
-
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -17074,7 +15701,7 @@ LGraphTextureKuwaharaFilter.pixel_shader = "\n\
 
 } //litegl.js defined
 
-})(this);
+})(this);
 (function(global){
 var LiteGraph = global.LiteGraph;
 
@@ -17751,7 +16378,7 @@ if(typeof(GL) != "undefined")
 	global.LGraphFXVigneting = LGraphFXVigneting;
 }
 
-})(this);
+})(this);
 (function( global )
 {
 
@@ -19108,7 +17735,7 @@ LiteGraph.registerNodeType("midi/keys", LGMIDIKeys);
 
 function now() { return window.performance.now() }
 
-})( this );
+})( this );
 (function( global )
 {
 var LiteGraph = global.LiteGraph;
@@ -20578,7 +19205,7 @@ LiteGraph.registerNodeType("audio/destination", LGAudioDestination);
 
 
 
-})( this );
+})( this );
 //event related nodes
 (function(global){
 var LiteGraph = global.LiteGraph;
@@ -20915,4 +19542,4 @@ LGSillyClient.prototype.onGetOutputs = function()
 LiteGraph.registerNodeType("network/sillyclient", LGSillyClient );
 
 
-})(this);
+})(this);
\ No newline at end of file
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index 1ef355219..efe65ec6c 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,594 +1,9481 @@
-(function(w){function d(a){b.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function h(a,c,e,s,k,b){this.id=a;this.type=c;this.origin_id=e;this.origin_slot=s;this.target_id=k;this.target_slot=b;this._data=null;this._pos=new Float32Array(2)}function r(a){this._ctor(a)}function m(a){this._ctor(a)}function t(a,c){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
-[0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,c||this.bindEvents(a))}function f(a,c,e){e=e||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
-a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new t;this.zoom_modify_alpha=!0;this.title_text_font=""+b.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+b.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=b.NODE_TITLE_COLOR;this.default_link_color=b.LINK_COLOR;this.default_connection_color={input_off:"#778",input_on:"#7F7",output_off:"#778",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;this.render_only_selected=
-this.clear_background=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=this.allow_reconnect_links=!1;this.filter=this.dragging_rectangle=null;this.always_render_background=!1;this.render_canvas_border=this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=!0;this.render_execution_order=
-!1;this.render_title_colored=!0;this.links_render_mode=b.SPLINE_LINK;this.canvas_mouse=[0,0];this.onDrawOverlay=this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=this.ds.visible_area;this.visible_links=[];c&&c.attachCanvas(this);this.setCanvas(a);this.clear();e.skip_render||this.startRendering();this.autoresize=
-e.autoresize}function y(a,c){return Math.sqrt((c[0]-a[0])*(c[0]-a[0])+(c[1]-a[1])*(c[1]-a[1]))}function C(a,c,e,s,k,b){return e<a&&e+k>a&&s<c&&s+b>c?!0:!1}function B(a,c){var e=a[0]+a[2],s=a[1]+a[3],k=c[1]+c[3];return a[0]>c[0]+c[2]||a[1]>k||e<c[0]||s<c[1]?!1:!0}function z(a,c){function e(a){var e=parseInt(k.style.top);k.style.top=(e+a.deltaY*c.scroll_speed).toFixed()+"px";a.preventDefault();return!0}this.options=c=c||{};var s=this;c.parentMenu&&(c.parentMenu.constructor!==this.constructor?(console.error("parentMenu must be of class ContextMenu, ignoring it"),
-c.parentMenu=null):(this.parentMenu=c.parentMenu,this.parentMenu.lock=!0,this.parentMenu.current_submenu=this));c.event&&c.event.constructor!==MouseEvent&&c.event.constructor!==CustomEvent&&(console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."),c.event=null);var k=document.createElement("div");k.className="litegraph litecontextmenu litemenubar-panel";c.className&&(k.className+=" "+c.className);k.style.minWidth=100;k.style.minHeight=100;k.style.pointerEvents=
-"none";setTimeout(function(){k.style.pointerEvents="auto"},100);k.addEventListener("mouseup",function(a){a.preventDefault();return!0},!0);k.addEventListener("contextmenu",function(a){if(2!=a.button)return!1;a.preventDefault();return!1},!0);k.addEventListener("mousedown",function(a){if(2==a.button)return s.close(),a.preventDefault(),!0},!0);c.scroll_speed||(c.scroll_speed=0.1);k.addEventListener("wheel",e,!0);k.addEventListener("mousewheel",e,!0);this.root=k;if(c.title){var b=document.createElement("div");
-b.className="litemenu-title";b.innerHTML=c.title;k.appendChild(b)}var b=0,g;for(g in a){var d=a.constructor==Array?a[g]:g;null!=d&&d.constructor!==String&&(d=void 0===d.content?String(d):d.content);this.addItem(d,a[g],c);b++}k.addEventListener("mouseleave",function(a){s.lock||(k.closing_timer&&clearTimeout(k.closing_timer),k.closing_timer=setTimeout(s.close.bind(s,a),500))});k.addEventListener("mouseenter",function(a){k.closing_timer&&clearTimeout(k.closing_timer)});g=document;c.event&&(g=c.event.target.ownerDocument);
-g||(g=document);g.body.appendChild(k);b=c.left||0;g=c.top||0;if(c.event){b=c.event.clientX-10;g=c.event.clientY-10;c.title&&(g-=20);c.parentMenu&&(b=c.parentMenu.root.getBoundingClientRect(),b=b.left+b.width);var d=document.body.getBoundingClientRect(),f=k.getBoundingClientRect();b>d.width-f.width-10&&(b=d.width-f.width-10);g>d.height-f.height-10&&(g=d.height-f.height-10)}k.style.left=b+"px";k.style.top=g+"px";c.scale&&(k.style.transform="scale("+c.scale+")")}var b=w.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,
-NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,
-DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},
-Nodes:{},searchbox_extras:{},registerNodeType:function(a,c){if(!c.prototype)throw"Cannot register a simple object, it must be a class with a prototype";c.type=a;b.debug&&console.log("Node registered: "+a);a.split("/");var e=c.name,s=a.lastIndexOf("/");c.category=a.substr(0,s);c.title||(c.title=e);if(c.prototype)for(var k in r.prototype)c.prototype[k]||(c.prototype[k]=r.prototype[k]);Object.defineProperty(c.prototype,"shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=
-b.BOX_SHAPE;break;case "round":this._shape=b.ROUND_SHAPE;break;case "circle":this._shape=b.CIRCLE_SHAPE;break;case "card":this._shape=b.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});this.registered_node_types[a]=c;c.constructor.name&&(this.Nodes[e]=c);c.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(c.supported_extensions)for(k in c.supported_extensions)this.node_types_by_file_extension[c.supported_extensions[k].toLowerCase()]=
-c},wrapFunctionAsNode:function(a,c,e,s,k){for(var g=Array(c.length),d="",f=b.getParameterNames(c),p=0;p<f.length;++p)d+="this.addInput('"+f[p]+"',"+(e&&e[p]?"'"+e[p]+"'":"0")+");\n";d+="this.addOutput('out',"+(s?"'"+s+"'":0)+");\n";k&&(d+="this.properties = "+JSON.stringify(k)+";\n");e=Function(d);e.title=a.split("/").pop();e.desc="Generated from "+c.name;e.prototype.onExecute=function(){for(var a=0;a<g.length;++a)g[a]=this.getInputData(a);a=c.apply(this,g);this.setOutputData(0,a)};this.registerNodeType(a,
-e)},addNodeMethod:function(a,c){r.prototype[a]=c;for(var e in this.registered_node_types){var s=this.registered_node_types[e];s.prototype[a]&&(s.prototype["_"+a]=s.prototype[a]);s.prototype[a]=c}},createNode:function(a,c,e){var s=this.registered_node_types[a];if(!s)return b.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;c=c||s.title||a;var k=null;if(b.catch_exceptions)try{k=new s(c)}catch(g){return console.error(g),null}else k=new s(c);k.type=a;!k.title&&c&&(k.title=c);k.properties||
-(k.properties={});k.properties_info||(k.properties_info=[]);k.flags||(k.flags={});k.size||(k.size=k.computeSize());k.pos||(k.pos=b.DEFAULT_POSITION.concat());k.mode||(k.mode=b.ALWAYS);if(e)for(var d in e)k[d]=e[d];return k},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,c){var e=[],s;for(s in this.registered_node_types){var k=this.registered_node_types[s];c&&k.filter&&k.filter!=c||(""==a?null==k.category&&e.push(k):k.category==a&&e.push(k))}return e},
-getNodeTypesCategories:function(){var a={"":1},c;for(c in this.registered_node_types)this.registered_node_types[c].category&&!this.registered_node_types[c].skip_list&&(a[this.registered_node_types[c].category]=1);var e=[];for(c in a)e.push(c);return e},reloadNodes:function(a){var c=document.getElementsByTagName("script"),e=[],s;for(s in c)e.push(c[s]);c=document.getElementsByTagName("head")[0];a=document.location.href+a;for(s in e){var k=e[s].src;if(k&&k.substr(0,a.length)==a)try{b.debug&&console.log("Reloading: "+
-k);var g=document.createElement("script");g.type="text/javascript";g.src=k;c.appendChild(g);c.removeChild(e[s])}catch(d){if(b.throw_errors)throw d;b.debug&&console.log("Error while reloading "+k)}}b.debug&&console.log("Nodes reloaded")},cloneObject:function(a,c){if(null==a)return null;var e=JSON.parse(JSON.stringify(a));if(!c)return e;for(var s in e)c[s]=e[s];return c},isValidConnection:function(a,c){if(!a||!c||a==c||a==b.EVENT&&c==b.ACTION)return!0;a=String(a);c=String(c);a=a.toLowerCase();c=c.toLowerCase();
-if(-1==a.indexOf(",")&&-1==c.indexOf(","))return a==c;for(var e=a.split(","),s=c.split(","),k=0;k<e.length;++k)for(var g=0;g<s.length;++g)if(e[k]==s[g])return!0;return!1},registerSearchboxExtra:function(a,c,e){this.searchbox_extras[c]={type:a,desc:c,data:e}}};b.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};
-w.LGraph=b.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||d.supported_types};d.STATUS_STOPPED=1;d.STATUS_RUNNING=2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=1;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var c=this._nodes[a];if(c.onRemoved)c.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=
-null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=f)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=
-[]);this.list_of_graphcanvas.push(a)};d.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var c=this.list_of_graphcanvas.indexOf(a);-1!=c&&(a.graph=null,this.list_of_graphcanvas.splice(c,1))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=b.getTime();a=a||0;var c=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var e=
-function(){-1==c.execution_timer_id&&(window.requestAnimationFrame(e),c.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;e()}else this.execution_timer_id=setInterval(function(){c.runStep(1,!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};
-d.prototype.runStep=function(a,c){a=a||1;var e=b.getTime();this.globaltime=0.001*(e-this.starttime);var s=this._nodes_executable?this._nodes_executable:this._nodes;if(s){if(c){for(var k=0;k<a;k++){for(var g=0,d=s.length;g<d;++g){var f=s[g];if(f.mode==b.ALWAYS&&f.onExecute)f.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(k=0;k<a;k++){g=0;for(d=s.length;g<d;++g)if(f=s[g],f.mode==b.ALWAYS&&f.onExecute)f.onExecute();
-this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(p){this.errors_in_execution=!0;if(b.throw_errors)throw p;b.debug&&console.log("Error during execution: "+p);this.stop()}s=b.getTime();e=s-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(s-this.last_update_time);this.last_update_time=s}};d.prototype.updateExecutionOrder=function(){this._nodes_in_order=
-this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};d.prototype.computeExecutionOrder=function(a,c){for(var e=[],s=[],k={},g={},d={},f=0,p=this._nodes.length;f<p;++f){var n=this._nodes[f];if(!a||n.onExecute){k[n.id]=n;var q=0;if(n.inputs)for(var v=0,D=n.inputs.length;v<D;v++)n.inputs[v]&&null!=n.inputs[v].link&&(q+=1);0==q?(s.push(n),c&&(n._level=1)):(c&&(n._level=
-0),d[n.id]=q)}}for(;0!=s.length;)if(n=s.shift(),e.push(n),delete k[n.id],n.outputs)for(f=0;f<n.outputs.length;f++)if(p=n.outputs[f],null!=p&&null!=p.links&&0!=p.links.length)for(v=0;v<p.links.length;v++)(q=this.links[p.links[v]])&&!g[q.id]&&(D=this.getNodeById(q.target_id),null==D?g[q.id]=!0:(c&&(!D._level||D._level<=n._level)&&(D._level=n._level+1),g[q.id]=!0,d[D.id]-=1,0==d[D.id]&&s.push(D)));for(f in k)e.push(k[f]);e.length!=this._nodes.length&&b.debug&&console.warn("something went wrong, nodes missing");
-p=e.length;for(f=0;f<p;++f)e[f].order=f;e=e.sort(function(a,c){var e=a.constructor.priority||a.priority||0,q=c.constructor.priority||c.priority||0;return e==q?a.order-c.order:e-q});for(f=0;f<p;++f)e[f].order=f;return e};d.prototype.getAncestors=function(a){for(var c=[],e=[a],s={};e.length;){var k=e.shift();if(k.inputs){s[k.id]||k==a||(s[k.id]=!0,c.push(k));for(var b=0;b<k.inputs.length;++b){var g=k.getInputNode(b);g&&-1==c.indexOf(g)&&e.push(g)}}}c.sort(function(a,c){return a.order-c.order});return c};
-d.prototype.arrange=function(a){a=a||40;for(var c=this.computeExecutionOrder(!1,!0),e=[],s=0;s<c.length;++s){var k=c[s],b=k._level||1;e[b]||(e[b]=[]);e[b].push(k)}c=a;for(s=0;s<e.length;++s)if(b=e[s]){for(var g=100,d=a,f=0;f<b.length;++f)k=b[f],k.pos[0]=c,k.pos[1]=d,k.size[0]>g&&(g=k.size[0]),d+=k.size[1]+a;c+=g+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};
-d.prototype.sendEventToAllNodes=function(a,c,e){e=e||b.ALWAYS;var s=this._nodes_in_order?this._nodes_in_order:this._nodes;if(s)for(var k=0,g=s.length;k<g;++k){var d=s[k];if(d.constructor===b.Subgraph&&"onExecute"!=a)d.mode==e&&d.sendEventToAllNodes(a,c,e);else if(d[a]&&d.mode==e)if(void 0===c)d[a]();else if(c&&c.constructor===Array)d[a].apply(d,c);else d[a](c)}};d.prototype.sendActionToCanvas=function(a,c){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var s=this.list_of_graphcanvas[e];
-s[a]&&s[a].apply(s,c)}};d.prototype.add=function(a,c){if(a)if(a.constructor===m)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=b.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=
-a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();c||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===b.LGraphGroup){var c=this._groups.indexOf(a);-1!=c&&this._groups.splice(c,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&
-!a.ignore_remove){if(a.inputs)for(c=0;c<a.inputs.length;c++){var e=a.inputs[c];null!=e.link&&a.disconnectInput(c)}if(a.outputs)for(c=0;c<a.outputs.length;c++)e=a.outputs[c],null!=e.links&&e.links.length&&a.disconnectOutput(c);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(c=0;c<this.list_of_graphcanvas.length;++c)e=this.list_of_graphcanvas[c],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.node_dragged=null);c=this._nodes.indexOf(a);
--1!=c&&this._nodes.splice(c,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};d.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a,c){c=c||[];for(var e=c.length=0,s=this._nodes.length;e<s;++e)this._nodes[e].constructor===a&&c.push(this._nodes[e]);return c};d.prototype.findNodesByType=function(a,c){a=a.toLowerCase();c=c||[];for(var e=c.length=
-0,s=this._nodes.length;e<s;++e)this._nodes[e].type.toLowerCase()==a&&c.push(this._nodes[e]);return c};d.prototype.findNodeByTitle=function(a){for(var c=0,e=this._nodes.length;c<e;++c)if(this._nodes[c].title==a)return this._nodes[c];return null};d.prototype.findNodesByTitle=function(a){for(var c=[],e=0,s=this._nodes.length;e<s;++e)this._nodes[e].title==a&&c.push(this._nodes[e]);return c};d.prototype.getNodeOnPos=function(a,c,e,s){e=e||this._nodes;for(var b=e.length-1;0<=b;b--){var g=e[b];if(g.isPointInside(a,
-c,s))return g}return null};d.prototype.getGroupOnPos=function(a,c){for(var e=this._groups.length-1;0<=e;e--){var b=this._groups[e];if(b.isPointInside(a,c,2,!0))return b}return null};d.prototype.onAction=function(a,c){this._input_nodes=this.findNodesByClass(b.GraphInput,this._input_nodes);for(var e=0;e<this._input_nodes.length;++e){var s=this._input_nodes[e];if(s.properties.name==a){s.onAction(a,c);break}}};d.prototype.trigger=function(a,c){if(this.onTrigger)this.onTrigger(a,c)};d.prototype.addInput=
-function(a,c,e){if(!this.inputs[a]){this.inputs[a]={name:a,type:c,value:e};this._version++;if(this.onInputAdded)this.onInputAdded(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.setInputData=function(a,c){var e=this.inputs[a];e&&(e.value=c)};d.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};d.prototype.renameInput=function(a,c){if(c!=a){if(!this.inputs[a])return!1;if(this.inputs[c])return console.error("there is already one input with that name"),
-!1;this.inputs[c]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.changeInputType=function(a,c){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(c).toLowerCase())if(this.inputs[a].type=c,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,c)};d.prototype.removeInput=function(a){if(!this.inputs[a])return!1;
-delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.addOutput=function(a,c,e){this.outputs[a]={name:a,type:c,value:e};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.setOutputData=function(a,c){var e=this.outputs[a];e&&(e.value=c)};d.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:
-null};d.prototype.renameOutput=function(a,c){if(!this.outputs[a])return!1;if(this.outputs[c])return console.error("there is already one output with that name"),!1;this.outputs[c]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,c);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.changeOutputType=function(a,c){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(c).toLowerCase())if(this.outputs[a].type=
-c,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,c)};d.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.triggerInput=function(a,c){for(var e=this.findNodesByTitle(a),b=0;b<e.length;++b)e[b].onTrigger(c)};d.prototype.setCallback=function(a,c){for(var e=this.findNodesByTitle(a),b=0;b<e.length;++b)e[b].setTrigger(c)};
-d.prototype.connectionChange=function(a,c){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};d.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var c=this.links[a];c&&c._last_time&&(c._last_time=0)}};d.prototype.change=
-function(){b.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,c){this.sendActionToCanvas("setDirty",[a,c])};d.prototype.removeLink=function(a){if(a=this.links[a]){var c=this.getNodeById(a.target_id);c&&c.disconnectInput(a.target_slot)}};d.prototype.serialize=function(){for(var a=[],c=0,e=this._nodes.length;c<e;++c)a.push(this._nodes[c].serialize());e=[];for(c in this.links){var s=this.links[c];
-e.push([s.id,s.origin_id,s.origin_slot,s.target_id,s.target_slot,s.type])}s=[];for(c=0;c<this._groups.length;++c)s.push(this._groups[c].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:e,groups:s,config:this.config,version:b.VERSION}};d.prototype.configure=function(a,c){if(a){c||this.clear();var e=a.nodes;if(a.links&&a.links.constructor===Array){for(var s=[],k=0;k<a.links.length;++k){var g=a.links[k],d=new h;d.configure(g);s[d.id]=d}a.links=s}for(k in a)this[k]=
-a[k];s=!1;this._nodes=[];if(e){k=0;for(g=e.length;k<g;++k){var d=e[k],f=b.createNode(d.type,d.title);f||(b.debug&&console.log("Node not found or has errors: "+d.type),f=new r,f.last_serialization=d,s=f.has_errors=!0);f.id=d.id;this.add(f,!0)}k=0;for(g=e.length;k<g;++k)d=e[k],(f=this.getNodeById(d.id))&&f.configure(d)}this._groups.length=0;if(a.groups)for(k=0;k<a.groups.length;++k)e=new b.LGraphGroup,e.configure(a.groups[k]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,
-!0);return s}};d.prototype.load=function(a){var c=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",e.status,e.response):(a=JSON.parse(e.response),c.configure(a))};e.onerror=function(a){console.error("Error loading graph:",a)}};d.prototype.onNodeTrace=function(a,c,e){};h.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],
-this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};h.prototype.serialize=function(){return[this.id,this.type,this.origin_id,this.origin_slot,this.target_id,this.target_slot]};b.LLink=h;w.LGraphNode=b.LGraphNode=r;r.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[b.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||
-2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};r.prototype.configure=function(a){this.graph&&this.graph._version++;for(var c in a)if("properties"==c)for(var e in a.properties){if(this.properties[e]=a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}else null!=a[c]&&("object"==typeof a[c]?
-this[c]&&this[c].configure?this[c].configure(a[c]):this[c]=b.cloneObject(a[c],this[c]):this[c]=a[c]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(e=0;e<this.inputs.length;++e){c=this.inputs[e];var s=this.graph?this.graph.links[c.link]:null;this.onConnectionsChange(b.INPUT,e,!0,s,c)}if(this.outputs)for(e=0;e<this.outputs.length;++e){var k=this.outputs[e];if(k.links)for(c=0;c<k.links.length;++c)s=this.graph?this.graph.links[k.links[c]]:null,this.onConnectionsChange(b.OUTPUT,
-e,!0,s,k)}}if(a.widgets_values&&this.widgets)for(e=0;e<a.widgets_values.length;++e)this.widgets[e]&&(this.widgets[e].value=a.widgets_values[e]);if(this.onConfigure)this.onConfigure(a)};r.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:b.cloneObject(this.flags),mode:this.mode};if(this.constructor===r&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var c=0;c<this.outputs.length;c++)delete this.outputs[c]._data;
-a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=b.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],c=0;c<this.widgets.length;++c)a.widgets_values[c]=this.widgets[c].value;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&
-console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};r.prototype.clone=function(){var a=b.createNode(this.type);if(!a)return null;var c=b.cloneObject(this.serialize());if(c.inputs)for(var e=0;e<c.inputs.length;++e)c.inputs[e].link=null;if(c.outputs)for(e=0;e<c.outputs.length;++e)c.outputs[e].links&&(c.outputs[e].links.length=0);delete c.id;a.configure(c);return a};r.prototype.toString=function(){return JSON.stringify(this.serialize())};
-r.prototype.getTitle=function(){return this.title||this.constructor.title};r.prototype.setOutputData=function(a,c){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=c,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=c}};r.prototype.setOutputDataType=function(a,c){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e.type=c,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].type=
-c}};r.prototype.getInputData=function(a,c){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!c)return e.data;var b=this.graph.getNodeById(e.origin_id);if(!b)return e.data;if(b.updateOutputData)b.updateOutputData(e.origin_slot);else if(b.onExecute)b.onExecute();return e.data}};r.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];
-if(!a)return null;var c=this.graph.getNodeById(a.origin_id);return c?(a=c.outputs[a.origin_slot])?a.type:null:a.type};r.prototype.getInputDataByName=function(a,c){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,c)};r.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};r.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};r.prototype.getInputNode=function(a){if(!this.inputs||
-a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};r.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var c=0,e=this.inputs.length;c<e;++c){var b=this.inputs[c];if(a==b.name&&null!=b.link&&(b=this.graph.links[b.link]))return b.data}return this.properties[a]};r.prototype.getOutputData=function(a){return!this.outputs||a>=
-this.outputs.length?null:this.outputs[a]._data};r.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};r.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};r.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};r.prototype.getOutputNodes=
-function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var c=[],e=0;e<a.links.length;e++){var b=this.graph.links[a.links[e]];b&&(b=this.graph.getNodeById(b.target_id))&&c.push(b)}return c};r.prototype.trigger=function(a,c){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=b.getTime());for(var e=0;e<this.outputs.length;++e){var s=this.outputs[e];!s||s.type!==b.EVENT||a&&
-s.name!=a||this.triggerSlot(e,c)}}};r.prototype.triggerSlot=function(a,c,e){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=b.getTime());for(var s=0;s<a.length;++s){var k=a[s];if(null==e||e==k){var g=this.graph.links[a[s]];if(g&&(g._last_time=b.getTime(),k=this.graph.getNodeById(g.target_id)))if(g=k.inputs[g.target_slot],k.onAction)k.onAction(g.name,c);else if(k.mode===b.ON_TRIGGER&&k.onExecute)k.onExecute(c)}}}};r.prototype.clearTriggeredSlot=
-function(a,c){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length)for(var b=0;b<e.length;++b){var k=e[b];if(null==c||c==k)if(k=this.graph.links[e[b]])k._last_time=0}}};r.prototype.addProperty=function(a,c,e,b){e={name:a,type:e,default_value:c};if(b)for(var k in b)e[k]=b[k];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||(this.properties={});this.properties[a]=c;return e};r.prototype.addOutput=function(a,c,e){a={name:a,type:c,links:null};
-if(e)for(var b in e)a[b]=e[b];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};r.prototype.addOutputs=function(a){for(var c=0;c<a.length;++c){var e=a[c],b={name:e[0],type:e[1],link:null};if(a[2])for(var k in e[2])b[k]=e[2][k];this.outputs||(this.outputs=[]);this.outputs.push(b);if(this.onOutputAdded)this.onOutputAdded(b)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};r.prototype.removeOutput=
-function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var c=a;c<this.outputs.length;++c)if(this.outputs[c]&&this.outputs[c].links)for(var e=this.outputs[c].links,b=0;b<e.length;++b){var k=this.graph.links[e[b]];k&&(k.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};r.prototype.addInput=function(a,c,e){a={name:a,type:c||0,link:null};if(e)for(var b in e)a[b]=e[b];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=
-this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};r.prototype.addInputs=function(a){for(var c=0;c<a.length;++c){var e=a[c],b={name:e[0],type:e[1],link:null};if(a[2])for(var k in e[2])b[k]=e[2][k];this.inputs||(this.inputs=[]);this.inputs.push(b);if(this.onInputAdded)this.onInputAdded(b)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};r.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var c=a;c<this.inputs.length;++c)if(this.inputs[c]){var e=
-this.graph.links[this.inputs[c].link];e&&(e.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};r.prototype.addConnection=function(a,c,e,b){a={name:a,type:c,pos:e,direction:b,links:null};this.connections.push(a);return a};r.prototype.computeSize=function(a,c){function e(a){return a?g*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var s=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:
-1),k=c||new Float32Array([0,0]),s=Math.max(s,1),g=b.NODE_TEXT_SIZE;k[1]=(this.constructor.slot_start_y||0)+s*b.NODE_SLOT_HEIGHT;s=0;this.widgets&&this.widgets.length&&(s=this.widgets.length*(b.NODE_WIDGET_HEIGHT+4)+8);k[1]=this.widgets_up?Math.max(k[1],s):k[1]+s;var s=e(this.title),d=0,f=0;if(this.inputs)for(var p=0,n=this.inputs.length;p<n;++p){var q=this.inputs[p],q=q.label||q.name||"",q=e(q);d<q&&(d=q)}if(this.outputs)for(p=0,n=this.outputs.length;p<n;++p)q=this.outputs[p],q=q.label||q.name||"",
-q=e(q),f<q&&(f=q);k[0]=Math.max(d+f+10,s);k[0]=Math.max(k[0],b.NODE_WIDTH);this.widgets&&this.widgets.length&&(k[0]=Math.max(k[0],1.5*b.NODE_WIDTH));if(this.onResize)this.onResize(k);this.constructor.min_height&&k[1]<this.constructor.min_height&&(k[1]=this.constructor.min_height);k[1]+=6;return k};r.prototype.addWidget=function(a,c,e,b,k){this.widgets||(this.widgets=[]);c={type:a.toLowerCase(),name:c,value:e,callback:b,options:k||{}};void 0!==c.options.y&&(c.y=c.options.y);b||console.warn("LiteGraph addWidget(...) without a callback");
-if("combo"==a&&!c.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(c);return c};r.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};r.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-b.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+b.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};r.prototype.isPointInside=
-function(a,c,e,s){e=e||0;var k=this.graph&&this.graph.isLive()?0:20;s&&(k=0);if(this.flags&&this.flags.collapsed){if(C(a,c,this.pos[0]-e,this.pos[1]-b.NODE_TITLE_HEIGHT-e,(this._collapsed_width||b.NODE_COLLAPSED_WIDTH)+2*e,b.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-k-e<c&&this.pos[1]+this.size[1]+e>c)return!0;return!1};r.prototype.getSlotInPosition=function(a,c){var e=new Float32Array(2);if(this.inputs)for(var b=0,k=this.inputs.length;b<
-k;++b){var g=this.inputs[b];this.getConnectionPos(!0,b,e);if(C(a,c,e[0]-10,e[1]-5,20,10))return{input:g,slot:b,link_pos:e,locked:g.locked}}if(this.outputs)for(b=0,k=this.outputs.length;b<k;++b)if(g=this.outputs[b],this.getConnectionPos(!1,b,e),C(a,c,e[0]-10,e[1]-5,20,10))return{output:g,slot:b,link_pos:e,locked:g.locked};return null};r.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var c=0,e=this.inputs.length;c<e;++c)if(a==this.inputs[c].name)return c;return-1};r.prototype.findOutputSlot=
-function(a){if(!this.outputs)return-1;for(var c=0,e=this.outputs.length;c<e;++c)if(a==this.outputs[c].name)return c;return-1};r.prototype.connect=function(a,c,e){e=e||0;if(!this.graph)return console.log("Connect: Error, node doesnt belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return b.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return b.debug&&
-console.log("Connect: Error, slot number not found"),null;c&&c.constructor===Number&&(c=this.graph.getNodeById(c));if(!c)throw"target node is null";if(c==this)return null;if(e.constructor===String){if(e=c.findInputSlot(e),-1==e)return b.debug&&console.log("Connect: Error, no slot of name "+e),null}else{if(e===b.EVENT)return null;if(!c.inputs||e>=c.inputs.length)return b.debug&&console.log("Connect: Error, slot number not found"),null}null!=c.inputs[e].link&&c.disconnectInput(e);var s=this.outputs[a];
-if(c.onConnectInput&&!1===c.onConnectInput(e,s.type,s))return null;var k=c.inputs[e],g=null;if(b.isValidConnection(s.type,k.type)){g=new h(this.graph.last_link_id++,k.type,this.id,a,c.id,e);this.graph.links[g.id]=g;null==s.links&&(s.links=[]);s.links.push(g.id);c.inputs[e].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(b.OUTPUT,a,!0,g,s);if(c.onConnectionsChange)c.onConnectionsChange(b.INPUT,e,!0,g,k);this.graph&&this.graph.onNodeConnectionChange&&
-(this.graph.onNodeConnectionChange(b.INPUT,c,e,this,a),this.graph.onNodeConnectionChange(b.OUTPUT,this,a,c,e))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,g);return g};r.prototype.disconnectOutput=function(a,c){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return b.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return b.debug&&console.log("Connect: Error, slot number not found"),!1;var e=this.outputs[a];if(!e||
-!e.links||0==e.links.length)return!1;if(c){c.constructor===Number&&(c=this.graph.getNodeById(c));if(!c)throw"Target Node not found";for(var s=0,k=e.links.length;s<k;s++){var g=e.links[s],d=this.graph.links[g];if(d.target_id==c.id){e.links.splice(s,1);var f=c.inputs[d.target_slot];f.link=null;delete this.graph.links[g];this.graph&&this.graph._version++;if(c.onConnectionsChange)c.onConnectionsChange(b.INPUT,d.target_slot,!1,d,f);if(this.onConnectionsChange)this.onConnectionsChange(b.OUTPUT,a,!1,d,e);
-if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(b.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.OUTPUT,this,a),this.graph.onNodeConnectionChange(b.INPUT,c,d.target_slot));break}}}else{s=0;for(k=e.links.length;s<k;s++)if(g=e.links[s],d=this.graph.links[g]){c=this.graph.getNodeById(d.target_id);this.graph&&this.graph._version++;if(c){f=c.inputs[d.target_slot];f.link=null;if(c.onConnectionsChange)c.onConnectionsChange(b.INPUT,
-d.target_slot,!1,d,f);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(b.INPUT,c,d.target_slot)}delete this.graph.links[g];if(this.onConnectionsChange)this.onConnectionsChange(b.OUTPUT,a,!1,d,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.OUTPUT,this,a),this.graph.onNodeConnectionChange(b.INPUT,c,d.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};r.prototype.disconnectInput=function(a){if(a.constructor===
-String){if(a=this.findInputSlot(a),-1==a)return b.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return b.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.inputs[a];if(!c)return!1;var e=this.inputs[a].link;this.inputs[a].link=null;var s=this.graph.links[e];if(s){var k=this.graph.getNodeById(s.origin_id);if(!k)return!1;var g=k.outputs[s.origin_slot];if(!g||!g.links||0==g.links.length)return!1;for(var d=0,f=g.links.length;d<
-f;d++)if(g.links[d]==e){g.links.splice(d,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(b.INPUT,a,!1,s,c);if(k.onConnectionsChange)k.onConnectionsChange(b.OUTPUT,d,!1,s,g);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(b.OUTPUT,k,d),this.graph.onNodeConnectionChange(b.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};r.prototype.getConnectionPos=function(a,
-c,e){e=e||new Float32Array(2);var s=0;a&&this.inputs&&(s=this.inputs.length);!a&&this.outputs&&(s=this.outputs.length);var k=0.5*b.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return c=this._collapsed_width||b.NODE_COLLAPSED_WIDTH,this.horizontal?(e[0]=this.pos[0]+0.5*c,e[1]=a?this.pos[1]-b.NODE_TITLE_HEIGHT:this.pos[1]):(e[0]=a?this.pos[0]:this.pos[0]+c,e[1]=this.pos[1]-0.5*b.NODE_TITLE_HEIGHT),e;if(a&&-1==c)return e[0]=this.pos[0]+0.5*b.NODE_TITLE_HEIGHT,e[1]=this.pos[1]+0.5*b.NODE_TITLE_HEIGHT,e;if(a&&
-s>c&&this.inputs[c].pos)return e[0]=this.pos[0]+this.inputs[c].pos[0],e[1]=this.pos[1]+this.inputs[c].pos[1],e;if(!a&&s>c&&this.outputs[c].pos)return e[0]=this.pos[0]+this.outputs[c].pos[0],e[1]=this.pos[1]+this.outputs[c].pos[1],e;if(this.horizontal)return e[0]=this.pos[0]+this.size[0]/s*(c+0.5),e[1]=a?this.pos[1]-b.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],e;e[0]=a?this.pos[0]+k:this.pos[0]+this.size[0]+1-k;e[1]=this.pos[1]+(c+0.7)*b.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return e};
-r.prototype.alignToGrid=function(){this.pos[0]=b.CANVAS_GRID_SIZE*Math.round(this.pos[0]/b.CANVAS_GRID_SIZE);this.pos[1]=b.CANVAS_GRID_SIZE*Math.round(this.pos[1]/b.CANVAS_GRID_SIZE)};r.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>r.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};r.prototype.setDirtyCanvas=function(a,c){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,c])};r.prototype.loadImage=function(a){var c=new Image;
-c.src=b.node_images_path+a;c.ready=!1;var e=this;c.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return c};r.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var c=this.graph.list_of_graphcanvas,e=0;e<c.length;++e){var b=c[e];if(a||b.node_capturing_input==this)b.node_capturing_input=a?this:null}};r.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,
-!0)};r.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};r.prototype.localToScreen=function(a,c,e){return[(a+this.pos[0])*e.scale+e.offset[0],(c+this.pos[1])*e.scale+e.offset[1]]};w.LGraphGroup=b.LGraphGroup=m;m.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=f.node_colors.pale_blue?f.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=
-this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};m.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;
-this.font=a.font};m.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};m.prototype.move=function(a,c,e){this._pos[0]+=a;this._pos[1]+=c;if(!e)for(e=0;e<this._nodes.length;++e){var b=this._nodes[e];b.pos[0]+=a;b.pos[1]+=c}};m.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,c=new Float32Array(4),e=0;e<a.length;++e){var b=
-a[e];b.getBounding(c);B(this._bounding,c)&&this._nodes.push(b)}};m.prototype.isPointInside=r.prototype.isPointInside;m.prototype.setDirtyCanvas=r.prototype.setDirtyCanvas;b.DragAndScale=t;t.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",
-this._binded_mouse_callback,!1)};t.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],c=-this.offset[1],e=a+this.element.width/this.scale,b=c+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=c;this.visible_area[2]=e-a;this.visible_area[3]=b-c}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};t.prototype.onMouse=function(a){if(this.enabled){var c=this.element,e=c.getBoundingClientRect(),b=a.clientX-e.left,
-e=a.clientY-e.top;a.canvasx=b;a.canvasy=e;a.dragging=this.dragging;var k=!1;this.onmouse&&(k=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,c.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)k||(c=b-this.last_mouse[0],k=e-this.last_mouse[1],this.dragging&&this.mouseDrag(c,k));else if("mouseup"==a.type)this.dragging=
-!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),c.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=
-b;this.last_mouse[1]=e;a.preventDefault();a.stopPropagation();return!1}};t.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};t.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};t.prototype.convertCanvasToOffset=function(a,c){c=c||[0,0];c[0]=a[0]/this.scale-this.offset[0];c[1]=a[1]/this.scale-this.offset[1];return c};t.prototype.mouseDrag=function(a,c){this.offset[0]+=
-a/this.scale;this.offset[1]+=c/this.scale;if(this.onredraw)this.onredraw(this)};t.prototype.changeScale=function(a,c){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var e=this.element.getBoundingClientRect();if(e){c=c||[0.5*e.width,0.5*e.height];e=this.convertCanvasToOffset(c);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var b=this.convertCanvasToOffset(c),e=[b[0]-e[0],b[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];if(this.onredraw)this.onredraw(this)}}};
-t.prototype.changeDeltaScale=function(a,c){this.changeScale(this.scale*a,c)};t.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};w.LGraphCanvas=b.LGraphCanvas=f;f.link_type_colors={"-1":b.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};f.gradients={};f.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=
-this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};f.prototype.setGraph=function(a,c){this.graph!=a&&(c||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};f.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)};f.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,c=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};c.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};f.prototype.setCanvas=
-function(a,c){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&&(c||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+
-a.localName;throw"This browser doesnt support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);c||this.bindEvents()}};f.prototype._doNothing=function(a){a.preventDefault();return!1};f.prototype._doReturnTrue=function(a){a.preventDefault();return!0};f.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");
-else{var a=this.canvas,c=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",
-this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);c.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",
-this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};f.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",
-this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=
-this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};f.getFileExtension=function(a){var c=a.indexOf("?");-1!=c&&(a=a.substr(0,c));c=a.lastIndexOf(".");return-1==c?"":a.substr(c+1).toLowerCase()};f.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);
-this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};f.prototype.setDirty=function(a,c){a&&(this.dirty_canvas=!0);c&&(this.dirty_bgcanvas=!0)};f.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};f.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var c=this.getCanvasWindow();this.is_rendering&&c.requestAnimationFrame(a.bind(this))}this.is_rendering||
-(this.is_rendering=!0,a.call(this))};f.prototype.stopRendering=function(){this.is_rendering=!1};f.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var c=this.getCanvasWindow();f.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);c.document.addEventListener("mousemove",this._mousemove_callback,!0);c.document.addEventListener("mouseup",this._mouseup_callback,!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),
-g=!1,k=300>b.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();b.closeAllContextMenus(c);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var d=!1;if(e&&this.allow_interaction&&!g){this.live_mode||e.flags.pinned||this.bringToFront(e);if(!this.connecting_node&&
-!e.flags.collapsed&&!this.live_mode)if(!g&&!1!==e.resizable&&C(a.canvasX,a.canvasY,e.pos[0]+e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor="se-resize",g=!0;else{if(e.outputs)for(var p=0,n=e.outputs.length;p<n;++p){var u=e.outputs[p],l=e.getConnectionPos(!1,p);if(C(a.canvasX,a.canvasY,l[0]-15,l[1]-10,30,20)){this.connecting_node=e;this.connecting_output=u;this.connecting_pos=e.getConnectionPos(!1,p);this.connecting_slot=p;a.shiftKey&&e.disconnectOutput(p);if(k){if(e.onOutputDblClick)e.onOutputDblClick(p,
-a)}else if(e.onOutputClick)e.onOutputClick(p,a);g=!0;break}}if(e.inputs)for(p=0,n=e.inputs.length;p<n;++p)if(u=e.inputs[p],l=e.getConnectionPos(!0,p),C(a.canvasX,a.canvasY,l[0]-15,l[1]-10,30,20)){if(k){if(e.onInputDblClick)e.onInputDblClick(p,a)}else if(e.onInputClick)e.onInputClick(p,a);if(null!==u.link){g=this.graph.links[u.link];e.disconnectInput(p);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[g.origin_id],this.connecting_slot=g.origin_slot,this.connecting_output=
-this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);g=this.dirty_bgcanvas=!0}}}if(!g){p=!1;if(n=this.processNodeWidgets(e,this.canvas_mouse,a))p=!0,this.node_widget=[e,n];if(k&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);this.processNodeDblClicked(e);p=!0}e.onMouseDown&&e.onMouseDown(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this)?p=!0:this.live_mode&&(p=d=
-!0);p||(this.allow_dragnodes&&(this.node_dragged=e),this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else{for(p=0;p<this.visible_links.length;++p)if(e=this.visible_links[p],(d=e._pos)&&!(a.canvasX<d[0]-4||a.canvasX>d[0]+4||a.canvasY<d[1]-4||a.canvasY>d[1]+4)){this.showLinkMenu(e,a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&(a.ctrlKey&&(this.dragging_rectangle=null),10>y([a.canvasX,a.canvasY],
-[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());k&&this.showSearchBox(a);d=!0}!g&&d&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&this.processContextMenu(e,a);this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=b.getTime();this.last_mouse_dragging=!0;this.graph.change();(!c.document.activeElement||
-"input"!=c.document.activeElement.nodeName.toLowerCase()&&"textarea"!=c.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};f.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){f.active_canvas=this;this.adjustMouseEvent(a);var c=[a.localX,a.localY],e=[c[0]-this.last_mouse[0],c[1]-this.last_mouse[1]];this.last_mouse=c;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;
-a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(e[0]/
-this.ds.scale,e[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=e[0]/this.ds.scale,this.ds.offset[1]+=e[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction){this.connecting_node&&(this.dirty_canvas=!0);for(var g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),c=0,k=this.graph._nodes.length;c<k;++c)if(this.graph._nodes[c].mouseOver&&g!=this.graph._nodes[c]){this.graph._nodes[c].mouseOver=
-!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(g){if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);if(this.connecting_node&&(k=this._highlight_input||[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY))){var d=this.isOverNodeInput(g,a.canvasX,a.canvasY,k);-1!=d&&g.inputs[d]?b.isValidConnection(this.connecting_output.type,
-g.inputs[d].type)&&(this._highlight_input=k):this._highlight_input=null}this.canvas&&(C(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(c in this.selected_nodes)g=this.selected_nodes[c],
-g.pos[0]+=e[0]/this.ds.scale,g.pos[1]+=e[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],e=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*b.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(b.NODE_WIDGET_HEIGHT+
-4)+4,this.resizing_node.size[1]<e&&(this.resizing_node.size[1]=e),this.resizing_node.size[0]<b.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=b.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};f.prototype.processMouseUp=function(a){if(this.graph){var c=this.getCanvasWindow().document;f.active_canvas=this;c.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,
-!0);c.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);c=b.getTime();a.click_time=c-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var c=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),e=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(c,e,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);
-this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){c=this.graph._nodes;e=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),k=Math.abs(this.dragging_rectangle[3]),d=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-k:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];
-this.dragging_rectangle[1]=d;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=k;k=[];for(d=0;d<c.length;++d)g=c[d],g.getBounding(e),B(this.dragging_rectangle,e)&&k.push(g);k.length&&this.selectNodes(k)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==b.EVENT&&this.isOverNodeBox(g,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,
-g,b.EVENT):(c=this.isOverNodeInput(g,a.canvasX,a.canvasY),-1!=c?this.connecting_node.connect(this.connecting_slot,g,c):(c=g.getInputInfo(0),this.connecting_output.type==b.EVENT?this.connecting_node.connect(this.connecting_slot,g,b.EVENT):c&&!c.link&&b.isValidConnection(c.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,g,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)(g=this.node_dragged)&&300>a.click_time&&C(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT)&&g.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{g=this.graph.getNodeOnPos(a.canvasX,
-a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=
-!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};f.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var c=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.ds.scale;0<c?e*=1.1:0>c&&(e*=1/1.1);this.ds.changeScale(e,[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};f.prototype.isOverNodeBox=function(a,c,e){var g=b.NODE_TITLE_HEIGHT;return C(c,
-e,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};f.prototype.isOverNodeInput=function(a,c,e,b){if(a.inputs)for(var k=0,g=a.inputs.length;k<g;++k){var d=a.getConnectionPos(!0,k),f=!1;if(f=a.horizontal?C(c,e,d[0]-5,d[1]-10,10,20):C(c,e,d[0]-10,d[1]-5,40,10))return b&&(b[0]=d[0],b[1]=d[1]),k}return-1};f.prototype.processKey=function(a){if(this.graph){var c=!1;if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(c=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),c=!0),
-"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),c=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),c=!0),this.selected_nodes)for(var e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(e in this.selected_nodes)if(this.selected_nodes[e].onKeyUp)this.selected_nodes[e].onKeyUp(a);
-this.graph.change();if(c)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};f.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},c=0,e=[],b;for(b in this.selected_nodes){var k=this.selected_nodes[b];k._relative_id=c;e.push(k);c+=1}for(b=0;b<e.length;++b)if(k=e[b],a.nodes.push(k.clone().serialize()),k.inputs&&k.inputs.length)for(c=0;c<k.inputs.length;++c){var g=k.inputs[c];if(g&&null!=g.link&&(g=this.graph.links[g.link])){var d=this.graph.getNodeById(g.origin_id);d&&this.selected_nodes[d.id]&&
-a.links.push([d._relative_id,c,k._relative_id,g.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};f.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),c=[],e=0;e<a.nodes.length;++e){var g=a.nodes[e],k=b.createNode(g.type);k&&(k.configure(g),k.pos[0]+=5,k.pos[1]+=5,this.graph.add(k),c.push(k))}for(e=0;e<a.links.length;++e)g=a.links[e],c[g[0]].connect(g[1],c[g[2]],g[3]);this.selectNodes(c)}};
-f.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var c=[a.canvasX,a.canvasY],e=this.graph.getNodeOnPos(c[0],c[1]);if(e){if((e.onDropFile||e.onDropData)&&(c=a.dataTransfer.files)&&c.length)for(var b=0;b<c.length;b++){var g=a.dataTransfer.files[0],d=g.name;f.getFileExtension(d);if(e.onDropFile)e.onDropFile(g);if(e.onDropData){var p=new FileReader;p.onload=function(a){e.onDropData(a.target.result,d,g)};var n=g.type.split("/")[0];"text"==n||""==n?p.readAsText(g):"image"==
-n?p.readAsDataURL(g):p.readAsArrayBuffer(g)}}return e.onDropItem&&e.onDropItem(event)?!0:this.onDropItem?this.onDropItem(event):!1}c=null;this.onDropItem&&(c=this.onDropItem(event));c||this.checkDropItem(a)};f.prototype.checkDropItem=function(a){if(a.dataTransfer.files.length){var c=a.dataTransfer.files[0],e=f.getFileExtension(c.name).toLowerCase();if(e=b.node_types_by_file_extension[e])if(e=b.createNode(e.type),e.pos=[a.canvasX,a.canvasY],this.graph.add(e),e.onDropFile)e.onDropFile(c)}};f.prototype.processNodeDblClicked=
-function(a){if(this.onShowNodePanel)this.onShowNodePanel(a);if(this.onNodeDblClicked)this.onNodeDblClicked(a);this.setDirty(!0)};f.prototype.processNodeSelected=function(a,c){this.selectNode(a,c&&c.shiftKey);if(this.onNodeSelected)this.onNodeSelected(a)};f.prototype.processNodeDeselected=function(a){this.deselectNode(a);if(this.onNodeDeselected)this.onNodeDeselected(a)};f.prototype.selectNode=function(a,c){null==a?this.deselectAllNodes():this.selectNodes([a],c)};f.prototype.selectNodes=function(a,
-c){c||this.deselectAllNodes();a=a||this.graph._nodes;for(var e=0;e<a.length;++e){var b=a[e];if(!b.is_selected){if(!b.is_selected&&b.onSelected)b.onSelected();b.is_selected=!0;this.selected_nodes[b.id]=b;if(b.inputs)for(var g=0;g<b.inputs.length;++g)this.highlighted_links[b.inputs[g].link]=!0;if(b.outputs)for(g=0;g<b.outputs.length;++g){var d=b.outputs[g];if(d.links)for(var f=0;f<d.links.length;++f)this.highlighted_links[d.links[f]]=!0}}}this.setDirty(!0)};f.prototype.deselectNode=function(a){if(a.is_selected){if(a.onDeselected)a.onDeselected();
-a.is_selected=!1;if(a.inputs)for(var c=0;c<a.inputs.length;++c)delete this.highlighted_links[a.inputs[c].link];if(a.outputs)for(c=0;c<a.outputs.length;++c){var e=a.outputs[c];if(e.links)for(var b=0;b<e.links.length;++b)delete this.highlighted_links[e.links[b]]}}};f.prototype.deselectAllNodes=function(){if(this.graph){for(var a=this.graph._nodes,c=0,e=a.length;c<e;++c){var b=a[c];if(b.is_selected){if(b.onDeselected)b.onDeselected();b.is_selected=!1}}this.selected_nodes={};this.highlighted_links={};
-this.setDirty(!0)}};f.prototype.deleteSelectedNodes=function(){for(var a in this.selected_nodes)this.graph.remove(this.selected_nodes[a]);this.selected_nodes={};this.highlighted_links={};this.setDirty(!0)};f.prototype.centerOnNode=function(a){this.ds.offset[0]=-a.pos[0]-0.5*a.size[0]+0.5*this.canvas.width/this.ds.scale;this.ds.offset[1]=-a.pos[1]-0.5*a.size[1]+0.5*this.canvas.height/this.ds.scale;this.setDirty(!0,!0)};f.prototype.adjustMouseEvent=function(a){if(this.canvas){var c=this.canvas.getBoundingClientRect();
-a.localX=a.clientX-c.left;a.localY=a.clientY-c.top}else a.localX=a.clientX,a.localY=a.clientY;a.deltaX=a.localX-this.last_mouse_position[0];a.deltaY=a.localY-this.last_mouse_position[1];this.last_mouse_position[0]=a.localX;this.last_mouse_position[1]=a.localY;a.canvasX=a.localX/this.ds.scale-this.ds.offset[0];a.canvasY=a.localY/this.ds.scale-this.ds.offset[1]};f.prototype.setZoom=function(a,c){this.ds.changeScale(a,c);this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.convertOffsetToCanvas=function(a,
-c){return this.ds.convertOffsetToCanvas(a,c)};f.prototype.convertCanvasToOffset=function(a,c){return this.ds.convertCanvasToOffset(a,c)};f.prototype.convertEventToCanvasOffset=function(a){var c=this.canvas.getBoundingClientRect();return this.convertCanvasToOffset([a.clientX-c.left,a.clientY-c.top])};f.prototype.bringToFront=function(a){var c=this.graph._nodes.indexOf(a);-1!=c&&(this.graph._nodes.splice(c,1),this.graph._nodes.push(a))};f.prototype.sendToBack=function(a){var c=this.graph._nodes.indexOf(a);
--1!=c&&(this.graph._nodes.splice(c,1),this.graph._nodes.unshift(a))};var A=new Float32Array(4);f.prototype.computeVisibleNodes=function(a,c){var e=c||[];e.length=0;a=a||this.graph._nodes;for(var b=0,g=a.length;b<g;++b){var d=a[b];(!this.live_mode||d.onDrawBackground||d.onDrawForeground)&&B(this.visible_area,d.getBounding(A))&&e.push(d)}return e};f.prototype.draw=function(a,c){if(this.canvas){var e=b.getTime();this.render_time=0.001*(e-this.last_draw_time);this.last_draw_time=e;this.graph&&this.ds.computeVisibleArea();
-(this.dirty_bgcanvas||c||this.always_render_background||this.graph&&this.graph._last_trigger_time&&1E3>e-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};f.prototype.drawFrontCanvas=function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){a.start2D&&a.start2D();var c=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,c.width,c.height);this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(c,a);this.show_info&&this.renderInfo(a);if(this.graph){a.save();this.ds.toCanvasContext(a);for(var c=this.computeVisibleNodes(null,this.visible_nodes),e=0;e<c.length;++e){var g=c[e];a.save();a.translate(g.pos[0],g.pos[1]);this.drawNode(g,
-a);a.restore()}this.render_execution_order&&this.drawExecutionOrder(a);this.graph.config.links_ontop&&(this.live_mode||this.drawConnections(a));if(null!=this.connecting_pos){a.lineWidth=this.connections_width;c=null;switch(this.connecting_output.type){case b.EVENT:c=b.EVENT_LINK_COLOR;break;default:c=b.CONNECTING_LINK_COLOR}this.renderLink(a,this.connecting_pos,[this.canvas_mouse[0],this.canvas_mouse[1]],null,!1,null,c,this.connecting_output.dir||(this.connecting_node.horizontal?b.DOWN:b.RIGHT),b.CENTER);
-a.beginPath();this.connecting_output.type===b.EVENT||this.connecting_output.shape===b.BOX_SHAPE?a.rect(this.connecting_pos[0]-6+0.5,this.connecting_pos[1]-5+0.5,14,10):a.arc(this.connecting_pos[0],this.connecting_pos[1],4,0,2*Math.PI);a.fill();a.fillStyle="#ffcc00";this._highlight_input&&(a.beginPath(),a.arc(this._highlight_input[0],this._highlight_input[1],6,0,2*Math.PI),a.fill())}this.dragging_rectangle&&(a.strokeStyle="#FFF",a.strokeRect(this.dragging_rectangle[0],this.dragging_rectangle[1],this.dragging_rectangle[2],
-this.dragging_rectangle[3]));if(this.onDrawForeground)this.onDrawForeground(a,this.visible_rect);a.restore()}if(this.onDrawOverlay)this.onDrawOverlay(a);this.dirty_area&&a.restore();a.finish2D&&a.finish2D()}};f.prototype.renderInfo=function(a,c,e){c=c||0;e=e||0;a.save();a.translate(c,e);a.font="10px Arial";a.fillStyle="#888";this.graph?(a.fillText("T: "+this.graph.globaltime.toFixed(2)+"s",5,13),a.fillText("I: "+this.graph.iteration,5,26),a.fillText("N: "+this.graph._nodes.length+" ["+this.visible_nodes.length+
-"]",5,39),a.fillText("V: "+this.graph._version,5,52),a.fillText("FPS:"+this.fps.toFixed(2),5,65)):a.fillText("No graph selected",5,13);a.restore()};f.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 c=this.bgctx;c.start&&c.start();this.clear_background&&c.clearRect(0,0,a.width,a.height);if(this._graph_stack&&this._graph_stack.length){c.save();
-var e=this.graph._subgraph_node;c.strokeStyle=e.bgcolor;c.lineWidth=10;c.strokeRect(1,1,a.width-2,a.height-2);c.lineWidth=1;c.font="40px Arial";c.textAlign="center";c.fillStyle=e.bgcolor||"#AAA";for(var b="",g=1;g<this._graph_stack.length;++g)b+=this._graph_stack[g]._subgraph_node.getTitle()+" >> ";c.fillText(b+e.getTitle(),0.5*a.width,40);c.restore()}e=!1;this.onRenderBackground&&(e=this.onRenderBackground(a,c));c.restore();c.setTransform(1,0,0,1,0,0);this.visible_links.length=0;if(this.graph){c.save();
-this.ds.toCanvasContext(c);if(this.background_image&&0.5<this.ds.scale&&!e){c.globalAlpha=this.zoom_modify_alpha?(1-0.5/this.ds.scale)*this.editor_alpha:this.editor_alpha;c.imageSmoothingEnabled=c.mozImageSmoothingEnabled=c.imageSmoothingEnabled=!1;if(!this._bg_img||this._bg_img.name!=this.background_image){this._bg_img=new Image;this._bg_img.name=this.background_image;this._bg_img.src=this.background_image;var d=this;this._bg_img.onload=function(){d.draw(!0,!0)}}e=null;null==this._pattern&&0<this._bg_img.width?
-(e=c.createPattern(this._bg_img,"repeat"),this._pattern_img=this._bg_img,this._pattern=e):e=this._pattern;e&&(c.fillStyle=e,c.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]),c.fillStyle="transparent");c.globalAlpha=1;c.imageSmoothingEnabled=c.mozImageSmoothingEnabled=c.imageSmoothingEnabled=!0}this.graph._groups.length&&!this.live_mode&&this.drawGroups(a,c);if(this.onDrawBackground)this.onDrawBackground(c,this.visible_area);this.onBackgroundRender&&(console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "),
-this.onBackgroundRender=null);this.render_canvas_border&&(c.strokeStyle="#235",c.strokeRect(0,0,a.width,a.height));this.render_connections_shadows?(c.shadowColor="#000",c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=6):c.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(c);c.shadowColor="rgba(0,0,0,0)";c.restore()}c.finish&&c.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var p=new Float32Array(2);f.prototype.drawNode=function(a,c){this.current_node=a;var e=a.color||a.constructor.color||
-b.NODE_DEFAULT_COLOR,g=a.bgcolor||a.constructor.bgcolor||b.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(c.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(c,this,this.canvas)}else{var k=this.editor_alpha;c.globalAlpha=k;this.render_shadows?(c.shadowColor=b.DEFAULT_SHADOW_COLOR,c.shadowOffsetX=2*this.ds.scale,c.shadowOffsetY=2*this.ds.scale,c.shadowBlur=3*this.ds.scale):c.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollaped||!0!=a.onDrawCollapsed(c,
-this)){var d=a._shape||b.BOX_SHAPE;p.set(a.size);var f=a.horizontal;if(a.flags.collapsed){c.font=this.inner_text_font;var n=a.getTitle?a.getTitle():a.title;null!=n&&(a._collapsed_width=Math.min(a.size[0],c.measureText(n).width+2*b.NODE_TITLE_HEIGHT),p[0]=a._collapsed_width,p[1]=0)}a.clip_area&&(c.save(),c.beginPath(),d==b.BOX_SHAPE?c.rect(0,0,p[0],p[1]):d==b.ROUND_SHAPE?c.roundRect(0,0,p[0],p[1],10):d==b.CIRCLE_SHAPE&&c.arc(0.5*p[0],0.5*p[1],0.5*p[0],0,2*Math.PI),c.clip());a.has_errors&&(g="red");
-this.drawNodeShape(a,c,p,e,g,a.is_selected,a.mouseOver);c.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(c,this,this.canvas);c.textAlign=f?"center":"left";c.font=this.inner_text_font;g=0.6<this.ds.scale;d=this.connecting_output;c.lineWidth=1;var n=0,u=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(e=0;e<a.inputs.length;e++){var l=a.inputs[e];c.globalAlpha=k;this.connecting_node&&b.isValidConnection(l.type&&d.type)&&(c.globalAlpha=0.4*k);c.fillStyle=null!=l.link?l.color_on||
-this.default_connection_color.input_on:l.color_off||this.default_connection_color.input_off;var q=a.getConnectionPos(!0,e,u);q[0]-=a.pos[0];q[1]-=a.pos[1];n<q[1]+0.5*b.NODE_SLOT_HEIGHT&&(n=q[1]+0.5*b.NODE_SLOT_HEIGHT);c.beginPath();l.type===b.EVENT||l.shape===b.BOX_SHAPE?f?c.rect(q[0]-5+0.5,q[1]-8+0.5,10,14):c.rect(q[0]-6+0.5,q[1]-5+0.5,14,10):l.shape===b.ARROW_SHAPE?(c.moveTo(q[0]+8,q[1]+0.5),c.lineTo(q[0]-4,q[1]+6+0.5),c.lineTo(q[0]-4,q[1]-6+0.5),c.closePath()):c.arc(q[0],q[1],4,0,2*Math.PI);c.fill();
-if(g){var v=null!=l.label?l.label:l.name;v&&(c.fillStyle=b.NODE_TEXT_COLOR,f||l.dir==b.UP?c.fillText(v,q[0],q[1]-10):c.fillText(v,q[0]+10,q[1]+5))}}this.connecting_node&&(c.globalAlpha=0.4*k);c.textAlign=f?"center":"right";c.strokeStyle="black";if(a.outputs)for(e=0;e<a.outputs.length;e++)if(l=a.outputs[e],q=a.getConnectionPos(!1,e,u),q[0]-=a.pos[0],q[1]-=a.pos[1],n<q[1]+0.5*b.NODE_SLOT_HEIGHT&&(n=q[1]+0.5*b.NODE_SLOT_HEIGHT),c.fillStyle=l.links&&l.links.length?l.color_on||this.default_connection_color.output_on:
-l.color_off||this.default_connection_color.output_off,c.beginPath(),l.type===b.EVENT||l.shape===b.BOX_SHAPE?f?c.rect(q[0]-5+0.5,q[1]-8+0.5,10,14):c.rect(q[0]-6+0.5,q[1]-5+0.5,14,10):l.shape===b.ARROW_SHAPE?(c.moveTo(q[0]+8,q[1]+0.5),c.lineTo(q[0]-4,q[1]+6+0.5),c.lineTo(q[0]-4,q[1]-6+0.5),c.closePath()):c.arc(q[0],q[1],4,0,2*Math.PI),c.fill(),c.stroke(),g&&(v=null!=l.label?l.label:l.name))c.fillStyle=b.NODE_TEXT_COLOR,f||l.dir==b.DOWN?c.fillText(v,q[0],q[1]-8):c.fillText(v,q[0]-10,q[1]+5);c.textAlign=
-"left";c.globalAlpha=1;if(a.widgets){if(f||a.widgets_up)n=2;this.drawNodeWidgets(a,n,c,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){k=g=null;if(a.inputs)for(e=0;e<a.inputs.length;e++)if(l=a.inputs[e],null!=l.link){g=l;break}if(a.outputs)for(e=0;e<a.outputs.length;e++)l=a.outputs[e],l.links&&l.links.length&&(k=l);g&&(e=0,g=-0.5*b.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=-b.NODE_TITLE_HEIGHT),c.fillStyle="#686",c.beginPath(),l.type===
-b.EVENT||l.shape===b.BOX_SHAPE?c.rect(e-7+0.5,g-4,14,8):l.shape===b.ARROW_SHAPE?(c.moveTo(e+8,g),c.lineTo(e+-4,g-4),c.lineTo(e+-4,g+4),c.closePath()):c.arc(e,g,4,0,2*Math.PI),c.fill());k&&(e=a._collapsed_width,g=-0.5*b.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=0),c.fillStyle="#686",c.strokeStyle="black",c.beginPath(),l.type===b.EVENT||l.shape===b.BOX_SHAPE?c.rect(e-7+0.5,g-4,14,8):l.shape===b.ARROW_SHAPE?(c.moveTo(e+6,g),c.lineTo(e-6,g-4),c.lineTo(e-6,g+4),c.closePath()):c.arc(e,g,4,0,2*Math.PI),
-c.fill())}a.clip_area&&c.restore();c.globalAlpha=1}}};var n=new Float32Array(4);f.prototype.drawNodeShape=function(a,c,e,g,k,d,p){c.strokeStyle=g;c.fillStyle=k;k=b.NODE_TITLE_HEIGHT;var l=0.5>this.ds.scale,u=a._shape||a.constructor.shape||b.ROUND_SHAPE,m=a.constructor.title_mode,q=!0;m==b.TRANSPARENT_TITLE?q=!1:m==b.AUTOHIDE_TITLE&&p&&(q=!0);n[0]=0;n[1]=q?-k:0;n[2]=e[0]+1;n[3]=q?e[1]+k:e[1];p=c.globalAlpha;c.beginPath();u==b.BOX_SHAPE||l?c.fillRect(n[0],n[1],n[2],n[3]):u==b.ROUND_SHAPE||u==b.CARD_SHAPE?
-c.roundRect(n[0],n[1],n[2],n[3],this.round_radius,u==b.CARD_SHAPE?0:this.round_radius):u==b.CIRCLE_SHAPE&&c.arc(0.5*e[0],0.5*e[1],0.5*e[0],0,2*Math.PI);c.fill();c.shadowColor="transparent";c.fillStyle="rgba(0,0,0,0.2)";c.fillRect(0,-1,n[2],2);c.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(c,this,this.canvas);if(q||m==b.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(c,k,e,this.ds.scale,g);else if(m!=b.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){q=
-a.constructor.title_color||g;a.flags.collapsed&&(c.shadowColor=b.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var v=f.gradients[q];v||(v=f.gradients[q]=c.createLinearGradient(0,0,400,0),v.addColorStop(0,q),v.addColorStop(1,"#000"));c.fillStyle=v}else c.fillStyle=q;c.beginPath();u==b.BOX_SHAPE||l?c.rect(0,-k,e[0]+1,k):u!=b.ROUND_SHAPE&&u!=b.CARD_SHAPE||c.roundRect(0,-k,e[0]+1,k,this.round_radius,a.flags.collapsed?this.round_radius:0);c.fill();c.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(c,
-k,e,this.ds.scale);else u==b.ROUND_SHAPE||u==b.CIRCLE_SHAPE||u==b.CARD_SHAPE?(l&&(c.fillStyle="black",c.beginPath(),c.arc(0.5*k,-0.5*k,6,0,2*Math.PI),c.fill()),c.fillStyle=a.boxcolor||b.NODE_DEFAULT_BOXCOLOR,c.beginPath(),c.arc(0.5*k,-0.5*k,5,0,2*Math.PI),c.fill()):(l&&(c.fillStyle="black",c.fillRect(0.5*(k-10)-1,-0.5*(k+10)-1,12,12)),c.fillStyle=a.boxcolor||b.NODE_DEFAULT_BOXCOLOR,c.fillRect(0.5*(k-10),-0.5*(k+10),10,10));c.globalAlpha=p;if(a.onDrawTitleText)a.onDrawTitleText(c,k,e,this.ds.scale,
-this.title_text_font,d);!l&&(c.font=this.title_text_font,l=a.getTitle())&&(c.fillStyle=d?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(c.textAlign="center",p=c.measureText(l),c.fillText(l,k+0.5*p.width,b.NODE_TITLE_TEXT_Y-k),c.textAlign="left"):(c.textAlign="left",c.fillText(l,k,b.NODE_TITLE_TEXT_Y-k)));if(a.onDrawTitle)a.onDrawTitle(c)}if(d){if(a.onBounding)a.onBounding(n);m==b.TRANSPARENT_TITLE&&(n[1]-=k,n[3]+=k);c.lineWidth=1;c.globalAlpha=0.8;c.beginPath();u==
-b.BOX_SHAPE?c.rect(-6+n[0],-6+n[1],12+n[2],12+n[3]):u==b.ROUND_SHAPE||u==b.CARD_SHAPE&&a.flags.collapsed?c.roundRect(-6+n[0],-6+n[1],12+n[2],12+n[3],2*this.round_radius):u==b.CARD_SHAPE?c.roundRect(-6+n[0],-6+n[1],12+n[2],12+n[3],2*this.round_radius,2):u==b.CIRCLE_SHAPE&&c.arc(0.5*e[0],0.5*e[1],0.5*e[0]+6,0,2*Math.PI);c.strokeStyle="#FFF";c.stroke();c.strokeStyle=g;c.globalAlpha=1}};var l=new Float32Array(4),g=new Float32Array(4),u=new Float32Array(2),x=new Float32Array(2);f.prototype.drawConnections=
-function(a){var c=b.getTime(),e=this.visible_area;l[0]=e[0]-20;l[1]=e[1]-20;l[2]=e[2]+40;l[3]=e[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=this.editor_alpha;for(var e=this.graph._nodes,d=0,k=e.length;d<k;++d){var f=e[d];if(f.inputs&&f.inputs.length)for(var p=0;p<f.inputs.length;++p){var n=f.inputs[p];if(n&&null!=n.link&&(n=this.graph.links[n.link])){var m=this.graph.getNodeById(n.origin_id);if(null!=m){var h=n.origin_slot,q=null,q=-1==h?[m.pos[0]+
-10,m.pos[1]+10]:m.getConnectionPos(!1,h,u),v=f.getConnectionPos(!0,p,x);g[0]=q[0];g[1]=q[1];g[2]=v[0]-q[0];g[3]=v[1]-q[1];0>g[2]&&(g[0]+=g[2],g[2]=Math.abs(g[2]));0>g[3]&&(g[1]+=g[3],g[3]=Math.abs(g[3]));if(B(g,l)){var D=m.outputs[h],h=f.inputs[p];if(D&&h&&(m=D.dir||(m.horizontal?b.DOWN:b.RIGHT),h=h.dir||(f.horizontal?b.UP:b.LEFT),this.renderLink(a,q,v,n,!1,0,null,m,h),n&&n._last_time&&1E3>c-n._last_time)){var D=2-0.002*(c-n._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,q,v,n,!0,
-D,"white",m,h);a.globalAlpha=E}}}}}}a.globalAlpha=1};f.prototype.renderLink=function(a,c,e,g,k,d,p,n,l,u){g&&this.visible_links.push(g);!p&&g&&(p=g.color||f.link_type_colors[g.type]);p||(p=this.default_link_color);null!=g&&this.highlighted_links[g.id]&&(p="#FFF");n=n||b.RIGHT;l=l||b.LEFT;var q=y(c,e);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";u=u||1;1<u&&(a.lineWidth=0.5);a.beginPath();for(var v=0;v<u;v+=1){var D=5*(v-0.5*(u-1));if(this.links_render_mode==
-b.SPLINE_LINK){a.moveTo(c[0],c[1]+D);var E=0,m=0,h=0,r=0;switch(n){case b.LEFT:E=-0.25*q;break;case b.RIGHT:E=0.25*q;break;case b.UP:m=-0.25*q;break;case b.DOWN:m=0.25*q}switch(l){case b.LEFT:h=-0.25*q;break;case b.RIGHT:h=0.25*q;break;case b.UP:r=-0.25*q;break;case b.DOWN:r=0.25*q}a.bezierCurveTo(c[0]+E,c[1]+m+D,e[0]+h,e[1]+r+D,e[0],e[1]+D)}else if(this.links_render_mode==b.LINEAR_LINK){a.moveTo(c[0],c[1]+D);r=h=m=E=0;switch(n){case b.LEFT:E=-1;break;case b.RIGHT:E=1;break;case b.UP:m=-1;break;case b.DOWN:m=
-1}switch(l){case b.LEFT:h=-1;break;case b.RIGHT:h=1;break;case b.UP:r=-1;break;case b.DOWN:r=1}a.lineTo(c[0]+15*E,c[1]+15*m+D);a.lineTo(e[0]+15*h,e[1]+15*r+D);a.lineTo(e[0],e[1]+D)}else if(this.links_render_mode==b.STRAIGHT_LINK)a.moveTo(c[0],c[1]),D=c[0],E=c[1],m=e[0],h=e[1],n==b.RIGHT?D+=10:E+=10,l==b.LEFT?m-=10:h-=10,a.lineTo(D,E),a.lineTo(0.5*(D+m),E),a.lineTo(0.5*(D+m),h),a.lineTo(m,h),a.lineTo(e[0],e[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!k&&(a.strokeStyle="rgba(0,0,0,0.5)",
-a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=p;a.stroke();k=this.computeConnectionPoint(c,e,0.5,n,l);g&&g._pos&&(g._pos[0]=k[0],g._pos[1]=k[1]);0.6<=this.ds.scale&&this.highquality_render&&l!=b.CENTER&&(this.render_connection_arrows&&(v=this.computeConnectionPoint(c,e,0.25,n,l),g=this.computeConnectionPoint(c,e,0.26,n,l),u=this.computeConnectionPoint(c,e,0.75,n,l),q=this.computeConnectionPoint(c,e,0.76,n,l),E=D=0,this.render_curved_connections?(D=-Math.atan2(g[0]-v[0],
-g[1]-v[1]),E=-Math.atan2(q[0]-u[0],q[1]-u[1])):E=D=e[1]>c[1]?0:Math.PI,a.save(),a.translate(v[0],v[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(u[0],u[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(k[0],k[1],5,0,2*Math.PI),a.fill());if(d)for(a.fillStyle=p,v=0;5>v;++v)d=(0.001*b.getTime()+0.2*v)%1,k=this.computeConnectionPoint(c,e,d,n,l),a.beginPath(),a.arc(k[0],
-k[1],5,0,2*Math.PI),a.fill()};f.prototype.computeConnectionPoint=function(a,c,e,g,k){g=g||b.RIGHT;k=k||b.LEFT;var d=y(a,c),f=[a[0],a[1]],p=[c[0],c[1]];switch(g){case b.LEFT:f[0]+=-0.25*d;break;case b.RIGHT:f[0]+=0.25*d;break;case b.UP:f[1]+=-0.25*d;break;case b.DOWN:f[1]+=0.25*d}switch(k){case b.LEFT:p[0]+=-0.25*d;break;case b.RIGHT:p[0]+=0.25*d;break;case b.UP:p[1]+=-0.25*d;break;case b.DOWN:p[1]+=0.25*d}g=(1-e)*(1-e)*(1-e);k=3*(1-e)*(1-e)*e;d=3*(1-e)*e*e;e*=e*e;return[g*a[0]+k*f[0]+d*p[0]+e*c[0],
-g*a[1]+k*f[1]+d*p[1]+e*c[1]]};f.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var c=this.visible_nodes,e=0;e<c.length;++e){var g=c[e];a.fillStyle="black";a.fillRect(g.pos[0]-b.NODE_TITLE_HEIGHT,g.pos[1]-b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT);0==g.order&&a.strokeRect(g.pos[0]-b.NODE_TITLE_HEIGHT+0.5,g.pos[1]-b.NODE_TITLE_HEIGHT+0.5,b.NODE_TITLE_HEIGHT,b.NODE_TITLE_HEIGHT);
-a.fillStyle="#FFF";a.fillText(g.order,g.pos[0]+-0.5*b.NODE_TITLE_HEIGHT,g.pos[1]-6)}a.globalAlpha=1};f.prototype.drawNodeWidgets=function(a,c,e,g){if(!a.widgets||!a.widgets.length)return 0;var k=a.size[0],d=a.widgets;c+=2;var f=b.NODE_WIDGET_HEIGHT,p=0.5<this.ds.scale;e.save();e.globalAlpha=this.editor_alpha;for(var n=0;n<d.length;++n){var l=d[n],q=c;l.y&&(q=l.y);l.last_y=q;e.strokeStyle="#666";e.fillStyle="#222";e.textAlign="left";switch(l.type){case "button":l.clicked&&(e.fillStyle="#AAA",l.clicked=
-!1,this.dirty_canvas=!0);e.fillRect(15,q,k-30,f);e.strokeRect(15,q,k-30,f);p&&(e.textAlign="center",e.fillStyle="#AAA",e.fillText(l.name,0.5*k,q+0.7*f));break;case "toggle":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,c,k-30,f,0.5*f);e.fill();e.stroke();e.fillStyle=l.value?"#89A":"#333";e.beginPath();e.arc(k-30,q+0.5*f,0.36*f,0,2*Math.PI);e.fill();p&&(e.fillStyle="#999",null!=l.name&&e.fillText(l.name,30,q+0.7*f),e.fillStyle=l.value?"#DDD":"#888",e.textAlign=
-"right",e.fillText(l.value?l.options.on||"true":l.options.off||"false",k-40,q+0.7*f));break;case "slider":e.fillStyle="#222";e.fillRect(15,q,k-30,f);var v=l.options.max-l.options.min,D=(l.value-l.options.min)/v;e.fillStyle=g==l?"#89A":"#678";e.fillRect(15,q,D*(k-30),f);e.strokeRect(15,q,k-30,f);l.marker&&(v=(l.marker-l.options.min)/v,e.fillStyle="#AA9",e.fillRect(15+v*(k-30),q,2,f));p&&(e.textAlign="center",e.fillStyle="#DDD",e.fillText(l.name+"  "+Number(l.value).toFixed(3),0.5*k,q+0.7*f));break;
-case "number":case "combo":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,c,k-30,f,0.5*f);e.fill();e.stroke();p&&(e.fillStyle="#AAA",e.beginPath(),e.moveTo(31,c+5),e.lineTo(21,c+0.5*f),e.lineTo(31,c+f-5),e.moveTo(k-15-16,c+5),e.lineTo(k-15-6,c+0.5*f),e.lineTo(k-15-16,c+f-5),e.fill(),e.fillStyle="#999",e.fillText(l.name,35,q+0.7*f),e.fillStyle="#DDD",e.textAlign="right","number"==l.type?e.fillText(Number(l.value).toFixed(void 0!==l.options.precision?l.options.precision:
-3),k-30-20,q+0.7*f):e.fillText(l.value,k-30-20,q+0.7*f));break;case "string":case "text":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,c,k-30,f,0.5*f);e.fill();e.stroke();p&&(e.fillStyle="#999",null!=l.name&&e.fillText(l.name,30,q+0.7*f),e.fillStyle="#DDD",e.textAlign="right",e.fillText(l.value,k-30,q+0.7*f));break;default:l.draw&&l.draw(e,a,l,q,f)}c+=f+4}e.restore()};f.prototype.processNodeWidgets=function(a,c,e,g){function k(b,g){b.value=g;b.property&&void 0!==
-a.properties[b.property]&&(a.properties[b.property]=g);b.callback&&b.callback(b.value,l,a,c,e)}if(!a.widgets||!a.widgets.length)return null;for(var d=c[0]-a.pos[0],f=c[1]-a.pos[1],p=a.size[0],l=this,n=this.getCanvasWindow(),q=0;q<a.widgets.length;++q){var v=a.widgets[q];if(v==g||6<d&&d<p-12&&f>v.last_y&&f<v.last_y+b.NODE_WIDGET_HEIGHT){switch(v.type){case "button":v.callback&&setTimeout(function(){v.callback(v,l,a,c)},20);this.dirty_canvas=v.clicked=!0;break;case "slider":n=Math.clamp((d-10)/(p-20),
-0,1);v.value=v.options.min+(v.options.max-v.options.min)*n;v.callback&&setTimeout(function(){k(v,v.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":if("mousemove"==e.type&&"number"==v.type)v.value+=0.1*e.deltaX*(v.options.step||1),null!=v.options.min&&v.value<v.options.min&&(v.value=v.options.min),null!=v.options.max&&v.value>v.options.max&&(v.value=v.options.max);else if("mousedown"==e.type)if((g=v.options.values)&&g.constructor===Function&&(g=v.options.values(v,a)),d=40>d?-1:d>
-p-40?1:0,"number"==v.type)v.value+=0.1*d*(v.options.step||1),null!=v.options.min&&v.value<v.options.min&&(v.value=v.options.min),null!=v.options.max&&v.value>v.options.max&&(v.value=v.options.max);else if(d)n=g.indexOf(v.value)+d,n>=g.length&&(n=0),0>n&&(n=g.length-1),v.value=g[n];else{new b.ContextMenu(g,{scale:Math.max(1,this.ds.scale),event:e,className:"dark",callback:D.bind(v)},n);var D=function(a,c,e){this.value=a;k(this,a);l.dirty_canvas=!0;return!1}}setTimeout(function(){k(this,this.value)}.bind(v),
-20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==e.type&&(v.value=!v.value,v.callback&&setTimeout(function(){k(v,v.value)},20));break;case "string":case "text":"mousedown"==e.type&&this.prompt("Value",v.value,function(a){this.value=a;k(this,a)}.bind(v),e);break;default:v.mouse&&v.mouse(ctx,e,[d,f],a)}return v}}return null};f.prototype.drawGroups=function(a,c){if(this.graph){var e=this.graph._groups;c.save();c.globalAlpha=0.5*this.editor_alpha;for(var g=0;g<e.length;++g){var k=e[g];if(B(this.visible_area,
-k._bounding)){c.fillStyle=k.color||"#335";c.strokeStyle=k.color||"#335";var d=k._pos,f=k._size;c.globalAlpha=0.25*this.editor_alpha;c.beginPath();c.rect(d[0]+0.5,d[1]+0.5,f[0],f[1]);c.fill();c.globalAlpha=this.editor_alpha;c.stroke();c.beginPath();c.moveTo(d[0]+f[0],d[1]+f[1]);c.lineTo(d[0]+f[0]-10,d[1]+f[1]);c.lineTo(d[0]+f[0],d[1]+f[1]-10);c.fill();f=k.font_size||b.DEFAULT_GROUP_FONT_SIZE;c.font=f+"px Arial";c.fillText(k.title,d[0]+4,d[1]+f)}}c.restore()}};f.prototype.adjustNodesSize=function(){for(var a=
-this.graph._nodes,c=0;c<a.length;++c)a[c].size=a[c].computeSize();this.setDirty(!0,!0)};f.prototype.resize=function(a,c){if(!a&&!c){var e=this.canvas.parentNode;a=e.offsetWidth;c=e.offsetHeight}if(this.canvas.width!=a||this.canvas.height!=c)this.canvas.width=a,this.canvas.height=c,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};f.prototype.switchLiveMode=function(a){if(a){var c=this,e=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=
-0.1);var b=setInterval(function(){c.editor_alpha*=e;c.dirty_canvas=!0;c.dirty_bgcanvas=!0;1>e&&0.01>c.editor_alpha&&(clearInterval(b),1>e&&(c.live_mode=!0));1<e&&0.99<c.editor_alpha&&(clearInterval(b),c.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.onNodeSelectionChange=function(a){};f.prototype.touchHandler=function(a){var c=a.changedTouches[0],e="";switch(a.type){case "touchstart":e="mousedown";break;case "touchmove":e="mousemove";
-break;case "touchend":e="mouseup";break;default:return}var b=this.getCanvasWindow(),g=b.document.createEvent("MouseEvent");g.initMouseEvent(e,!0,!0,b,1,c.screenX,c.screenY,c.clientX,c.clientY,!1,!1,!1,!1,0,null);c.target.dispatchEvent(g);a.preventDefault()};f.onGroupAdd=function(a,c,e){a=f.active_canvas;a.getCanvasWindow();c=new b.LGraphGroup;c.pos=a.convertEventToCanvasOffset(e);a.graph.add(c)};f.onMenuAdd=function(a,c,e,g){function k(a,c){var e=g.getFirstEvent(),k=b.createNode(a.value);k&&(k.pos=
-d.convertEventToCanvasOffset(e),d.graph.add(k))}var d=f.active_canvas,p=d.getCanvasWindow();a=b.getNodeTypesCategories();c=[];for(var l in a)a[l]&&c.push({value:a[l],content:a[l],has_submenu:!0});var n=new b.ContextMenu(c,{event:e,callback:function(a,c,e){a=b.getNodeTypesInCategory(a.value,d.filter);c=[];for(var g in a)a[g].skip_list||c.push({content:a[g].title,value:a[g].type});new b.ContextMenu(c,{event:e,callback:k,parentMenu:n},p);return!1},parentMenu:g},p);return!1};f.onMenuCollapseAll=function(){};
-f.onMenuNodeEdit=function(){};f.showMenuNodeOptionalInputs=function(a,c,e,g,k){function d(a,c,e){k&&(a.callback&&a.callback.call(p,k,a,c,e),a.value&&(k.addInput(a.value[0],a.value[1],a.value[2]),k.setDirtyCanvas(!0,!0)))}if(k){var p=this;a=f.active_canvas.getCanvasWindow();c=k.optional_inputs;k.onGetInputs&&(c=k.onGetInputs());var l=[];if(c)for(var n in c){var u=c[n];if(u){var q=u[0];u[2]&&u[2].label&&(q=u[2].label);q={content:q,value:u};u[1]==b.ACTION&&(q.className="event");l.push(q)}else l.push(null)}this.onMenuNodeInputs&&
-(l=this.onMenuNodeInputs(l));if(l.length)return new b.ContextMenu(l,{event:e,callback:d,parentMenu:g,node:k},a),!1}};f.showMenuNodeOptionalOutputs=function(a,c,e,g,k){function d(a,c,e){if(k&&(a.callback&&a.callback.call(p,k,a,c,e),a.value))if(e=a.value[1],!e||e.constructor!==Object&&e.constructor!==Array)k.addOutput(a.value[0],a.value[1],a.value[2]),k.setDirtyCanvas(!0,!0);else{a=[];for(var q in e)a.push({content:q,value:e[q]});new b.ContextMenu(a,{event:c,callback:d,parentMenu:g,node:k});return!1}}
-if(k){var p=this;a=f.active_canvas.getCanvasWindow();c=k.optional_outputs;k.onGetOutputs&&(c=k.onGetOutputs());var l=[];if(c)for(var n in c){var u=c[n];if(!u)l.push(null);else if(!k.flags||!k.flags.skip_repeated_outputs||-1==k.findOutputSlot(u[0])){var q=u[0];u[2]&&u[2].label&&(q=u[2].label);q={content:q,value:u};u[1]==b.EVENT&&(q.className="event");l.push(q)}}this.onMenuNodeOutputs&&(l=this.onMenuNodeOutputs(l));if(l.length)return new b.ContextMenu(l,{event:e,callback:d,parentMenu:g,node:k},a),!1}};
-f.onShowMenuNodeProperties=function(a,c,e,g,k){function d(a,c,e,b){k&&(c=this.getBoundingClientRect(),p.showEditPropertyValue(k,a.value,{position:[c.left,c.top]}))}if(k&&k.properties){var p=f.active_canvas;c=p.getCanvasWindow();var l=[],n;for(n in k.properties)a=void 0!==k.properties[n]?k.properties[n]:" ",a=f.decodeHTML(a),l.push({content:"<span class='property_name'>"+n+"</span><span class='property_value'>"+a+"</span>",value:n});if(l.length)return new b.ContextMenu(l,{event:e,callback:d,parentMenu:g,
-allow_html:!0,node:k},c),!1}};f.decodeHTML=function(a){var c=document.createElement("div");c.innerText=a;return c.innerHTML};f.onResizeNode=function(a,c,e,b,g){g&&(g.size=g.computeSize(),g.setDirtyCanvas(!0,!0))};f.prototype.showLinkMenu=function(a,c){var e=this;new b.ContextMenu(["Delete"],{event:c,callback:function(c){switch(c){case "Delete":e.graph.removeLink(a.id)}}});return!1};f.onShowPropertyEditor=function(a,c,e,b,g){function d(){var c=n.value;"Number"==a.type?c=Number(c):"Boolean"==a.type&&
-(c=Boolean(c));g[p]=c;l.parentNode&&l.parentNode.removeChild(l);g.setDirtyCanvas(!0,!0)}var p=a.property||"title";c=g[p];var l=document.createElement("div");l.className="graphdialog";l.innerHTML="<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";l.querySelector(".name").innerText=p;var n=l.querySelector("input");n&&(n.value=c,n.addEventListener("blur",function(a){this.focus()}),n.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),
-a.stopPropagation())}));c=f.active_canvas.canvas;e=c.getBoundingClientRect();var u=b=-20;e&&(b-=e.left,u-=e.top);event?(l.style.left=event.clientX+b+"px",l.style.top=event.clientY+u+"px"):(l.style.left=0.5*c.width+b+"px",l.style.top=0.5*c.height+u+"px");l.querySelector("button").addEventListener("click",d);c.parentNode.appendChild(l)};f.prototype.prompt=function(a,c,e,b){var g=this;a=a||"";var d=!1,l=document.createElement("div");l.className="graphdialog rounded";l.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";
-l.close=function(){g.prompt_box=null;l.parentNode&&l.parentNode.removeChild(l)};1<this.ds.scale&&(l.style.transform="scale("+this.ds.scale+")");l.addEventListener("mouseleave",function(a){d||l.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=l;l.querySelector(".name").innerText=a;l.querySelector(".value").value=c;var p=l.querySelector("input");p.addEventListener("keydown",function(a){d=!0;if(27==a.keyCode)l.close();else if(13==a.keyCode)e&&e(this.value),l.close();else return;a.preventDefault();
-a.stopPropagation()});l.querySelector("button").addEventListener("click",function(a){e&&e(p.value);g.setDirty(!0);l.close()});a=f.active_canvas.canvas;c=a.getBoundingClientRect();var n=-20,u=-20;c&&(n-=c.left,u-=c.top);b?(l.style.left=b.clientX+n+"px",l.style.top=b.clientY+u+"px"):(l.style.left=0.5*a.width+n+"px",l.style.top=0.5*a.height+u+"px");a.parentNode.appendChild(l);setTimeout(function(){p.focus()},10);return l};f.search_limit=-1;f.prototype.showSearchBox=function(a){function c(c){if(c)if(k.onSearchBoxSelection)k.onSearchBoxSelection(c,
-a,D);else{var e=b.searchbox_extras[c];e&&(c=e.type);if(c=b.createNode(c))c.pos=D.convertEventToCanvasOffset(a),D.graph.add(c);if(e&&e.data){if(e.data.properties)for(var g in e.data.properties)c.addProperty(e.data.properties[g][0],e.data.properties[g][0]);if(e.data.inputs)for(g in c.inputs=[],e.data.inputs)c.addOutput(e.data.inputs[g][0],e.data.inputs[g][1]);if(e.data.outputs)for(g in c.outputs=[],e.data.outputs)c.addOutput(e.data.outputs[g][0],e.data.outputs[g][1]);e.data.title&&(c.title=e.data.title);
-e.data.json&&c.configure(e.data.json)}}d.close()}function e(a){var c=q;q&&q.classList.remove("selected");q?(q=a?q.nextSibling:q.previousSibling)||(q=c):q=a?p.childNodes[0]:p.childNodes[p.childNodes.length];q&&(q.classList.add("selected"),q.scrollIntoView())}function g(){function a(e,b){var g=document.createElement("div");n||(n=e);g.innerText=e;g.dataset.type=escape(e);g.className="litegraph lite-search-item";b&&(g.className+=" "+b);g.addEventListener("click",function(a){c(unescape(this.dataset.type))});
-p.appendChild(g)}u=null;var e=v.value;n=null;p.innerHTML="";if(e)if(k.onSearchBox){var q=k.onSearchBox(help,e,D);if(q)for(var d=0;d<q.length;++d)a(q[d])}else{q=0;e=e.toLowerCase();for(d in b.searchbox_extras){var l=b.searchbox_extras[d];if(-1!==l.desc.toLowerCase().indexOf(e)&&(a(l.desc,"searchbox_extra"),-1!==f.search_limit&&q++>f.search_limit))break}if(Array.prototype.filter)for(l=Object.keys(b.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(e)}),d=0;d<l.length&&!(a(l[d]),
--1!==f.search_limit&&q++>f.search_limit);d++);else for(d in b.registered_node_types)if(-1!=d.indexOf(e)&&(a(d),-1!==f.search_limit&&q++>f.search_limit))break}}var k=this,d=document.createElement("div");d.className="litegraph litesearchbox graphdialog rounded";d.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";d.close=function(){k.search_box=null;document.body.focus();setTimeout(function(){k.canvas.focus()},20);d.parentNode&&
-d.parentNode.removeChild(d)};var l=null;1<this.ds.scale&&(d.style.transform="scale("+this.ds.scale+")");d.addEventListener("mouseenter",function(a){l&&(clearTimeout(l),l=null)});d.addEventListener("mouseleave",function(a){l=setTimeout(function(){d.close()},500)});k.search_box&&k.search_box.close();k.search_box=d;var p=d.querySelector(".helper"),n=null,u=null,q=null,v=d.querySelector("input");v&&(v.addEventListener("blur",function(a){this.focus()}),v.addEventListener("keydown",function(a){if(38==a.keyCode)e(!1);
-else if(40==a.keyCode)e(!0);else if(27==a.keyCode)d.close();else if(13==a.keyCode)q?c(q.innerHTML):n?c(n):d.close();else{u&&clearInterval(u);u=setTimeout(g,10);return}a.preventDefault();a.stopPropagation()}));var D=f.active_canvas,m=D.canvas,h=m.getBoundingClientRect(),r=-20,x=-20;h&&(r-=h.left,x-=h.top);a?(d.style.left=a.clientX+r+"px",d.style.top=a.clientY+x+"px"):(d.style.left=0.5*m.width+r+"px",d.style.top=0.5*m.height+x+"px");m.parentNode.appendChild(d);v.focus();return d};f.prototype.showEditPropertyValue=
-function(a,c,e){function b(){g(v.value)}function g(e){"number"==typeof a.properties[c]&&(e=Number(e));"array"==d&&(e=e.split(",").map(Number));a.properties[c]=e;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(c,e);q.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[c]){e=e||{};var d="string";null!==a.properties[c]&&(d=typeof a.properties[c]);"object"==d&&a.properties[c].length&&(d="array");var l=null;a.getPropertyInfo&&(l=a.getPropertyInfo(c));if(a.properties_info)for(var f=
-0;f<a.properties_info.length;++f)if(a.properties_info[f].name==c){l=a.properties_info[f];break}void 0!==l&&null!==l&&l.type&&(d=l.type);var p="";if("string"==d||"number"==d||"array"==d)p="<input autofocus type='text' class='value'/>";else if("enum"==d&&l.values){p="<select autofocus type='text' class='value'>";for(f in l.values)var n=l.values.constructor===Array?l.values[f]:f,p=p+("<option value='"+n+"' "+(n==a.properties[c]?"selected":"")+">"+l.values[f]+"</option>");p+="</select>"}else if("boolean"==
-d)p="<input autofocus type='checkbox' class='value' "+(a.properties[c]?"checked":"")+"/>";else{console.warn("unknown type: "+d);return}var q=this.createDialog("<span class='name'>"+c+"</span>"+p+"<button>OK</button>",e);if("enum"==d&&l.values){var v=q.querySelector("select");v.addEventListener("change",function(a){g(a.target.value)})}else if("boolean"==d)(v=q.querySelector("input"))&&v.addEventListener("click",function(a){g(!!v.checked)});else if(v=q.querySelector("input"))v.addEventListener("blur",
-function(a){this.focus()}),v.value=void 0!==a.properties[c]?a.properties[c]:"",v.addEventListener("keydown",function(a){13==a.keyCode&&(b(),a.preventDefault(),a.stopPropagation())});q.querySelector("button").addEventListener("click",b)}};f.prototype.createDialog=function(a,c){c=c||{};var e=document.createElement("div");e.className="graphdialog";e.innerHTML=a;var b=this.canvas.getBoundingClientRect(),g=-20,d=-20;b&&(g-=b.left,d-=b.top);c.position?(g+=c.position[0],d+=c.position[1]):c.event?(g+=c.event.clientX,
-d+=c.event.clientY):(g+=0.5*this.canvas.width,d+=0.5*this.canvas.height);e.style.left=g+"px";e.style.top=d+"px";this.canvas.parentNode.appendChild(e);e.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return e};f.onMenuNodeCollapse=function(a,c,e,b,g){g.collapse()};f.onMenuNodePin=function(a,c,e,b,g){g.pin()};f.onMenuNodeMode=function(a,c,e,g,d){new b.ContextMenu(["Always","On Event","On Trigger","Never"],{event:e,callback:function(a){if(d)switch(a){case "On Event":d.mode=b.ON_EVENT;
-break;case "On Trigger":d.mode=b.ON_TRIGGER;break;case "Never":d.mode=b.NEVER;break;default:d.mode=b.ALWAYS}},parentMenu:g,node:d});return!1};f.onMenuNodeColors=function(a,c,e,g,d){if(!d)throw"no node for color";c=[];c.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var l in f.node_colors)a=f.node_colors[l],a={value:l,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+
-"'>"+l+"</span>"},c.push(a);new b.ContextMenu(c,{event:e,callback:function(a){d&&((a=a.value?f.node_colors[a.value]:null)?d.constructor===b.LGraphGroup?d.color=a.groupcolor:(d.color=a.color,d.bgcolor=a.bgcolor):(delete d.color,delete d.bgcolor),d.setDirtyCanvas(!0,!0))},parentMenu:g,node:d});return!1};f.onMenuNodeShapes=function(a,c,e,g,d){if(!d)throw"no node passed";new b.ContextMenu(b.VALID_SHAPES,{event:e,callback:function(a){d&&(d.shape=a,d.setDirtyCanvas(!0))},parentMenu:g,node:d});return!1};
-f.onMenuNodeRemove=function(a,c,e,g,b){if(!b)throw"no node passed";!1!==b.removable&&(b.graph.remove(b),b.setDirtyCanvas(!0,!0))};f.onMenuNodeClone=function(a,c,e,b,g){!1!=g.clonable&&(a=g.clone())&&(a.pos=[g.pos[0]+5,g.pos[1]+5],g.graph.add(a),g.setDirtyCanvas(!0,!0))};f.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},
-pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"},cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};f.prototype.getCanvasMenuOptions=function(){var a=null;this.getMenuOptions?a=this.getMenuOptions():(a=[{content:"Add Node",has_submenu:!0,callback:f.onMenuAdd},{content:"Add Group",callback:f.onGroupAdd}],this._graph_stack&&
-0<this._graph_stack.length&&a.push(null,{content:"Close subgraph",callback:this.closeSubgraph.bind(this)}));if(this.getExtraMenuOptions){var c=this.getExtraMenuOptions(this,a);c&&(a=a.concat(c))}return a};f.prototype.getNodeMenuOptions=function(a){var c=null,c=a.getMenuOptions?a.getMenuOptions(this):[{content:"Inputs",has_submenu:!0,disabled:!0,callback:f.showMenuNodeOptionalInputs},{content:"Outputs",has_submenu:!0,disabled:!0,callback:f.showMenuNodeOptionalOutputs},null,{content:"Properties",has_submenu:!0,
-callback:f.onShowMenuNodeProperties},null,{content:"Title",callback:f.onShowPropertyEditor},{content:"Mode",has_submenu:!0,callback:f.onMenuNodeMode},{content:"Resize",callback:f.onResizeNode},{content:"Collapse",callback:f.onMenuNodeCollapse},{content:"Pin",callback:f.onMenuNodePin},{content:"Colors",has_submenu:!0,callback:f.onMenuNodeColors},{content:"Shapes",has_submenu:!0,callback:f.onMenuNodeShapes},null];if(a.onGetInputs){var e=a.onGetInputs();e&&e.length&&(c[0].disabled=!1)}a.onGetOutputs&&
-(e=a.onGetOutputs())&&e.length&&(c[1].disabled=!1);a.getExtraMenuOptions&&(e=a.getExtraMenuOptions(this))&&(e.push(null),c=e.concat(c));!1!==a.clonable&&c.push({content:"Clone",callback:f.onMenuNodeClone});!1!==a.removable&&c.push(null,{content:"Remove",callback:f.onMenuNodeRemove});if(a.graph&&a.graph.onGetNodeMenuOptions)a.graph.onGetNodeMenuOptions(c,a);return c};f.prototype.getGroupMenuOptions=function(a){return[{content:"Title",callback:f.onShowPropertyEditor},{content:"Color",has_submenu:!0,
-callback:f.onMenuNodeColors},{content:"Font size",property:"font_size",type:"Number",callback:f.onShowPropertyEditor},null,{content:"Remove",callback:f.onMenuNodeRemove}]};f.prototype.processContextMenu=function(a,c){var e=this,g=f.active_canvas.getCanvasWindow(),d=null,l={event:c,callback:function(c,g,b){if(c)if("Remove Slot"==c.content)c=c.slot,c.input?a.removeInput(c.slot):c.output&&a.removeOutput(c.slot);else if("Disconnect Links"==c.content)c=c.slot,c.output?a.disconnectOutput(c.slot):c.input&&
-a.disconnectInput(c.slot);else if("Rename Slot"==c.content){c=c.slot;var d=c.input?a.getInputInfo(c.slot):a.getOutputInfo(c.slot),v=e.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>",g),l=v.querySelector("input");l&&d&&(l.value=d.label||"");v.querySelector("button").addEventListener("click",function(a){l.value&&(d&&(d.label=l.value),e.setDirty(!0));v.close()})}},extra:a},p=null;a&&(p=a.getSlotInPosition(c.canvasX,c.canvasY),f.active_node=a);p?(d=[],p&&
-p.output&&p.output.links&&p.output.links.length&&d.push({content:"Disconnect Links",slot:p}),d.push(p.locked?"Cannot remove":{content:"Remove Slot",slot:p}),d.push(p.nameLocked?"Cannot rename":{content:"Rename Slot",slot:p}),l.title=(p.input?p.input.type:p.output.type)||"*",p.input&&p.input.type==b.ACTION&&(l.title="Action"),p.output&&p.output.type==b.EVENT&&(l.title="Event")):a?d=this.getNodeMenuOptions(a):(d=this.getCanvasMenuOptions(),(p=this.graph.getGroupOnPos(c.canvasX,c.canvasY))&&d.push(null,
-{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:p,options:this.getGroupMenuOptions(p)}}));d&&new b.ContextMenu(d,l,g)};this.CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.roundRect=function(a,c,e,g,b,d){void 0===b&&(b=5);void 0===d&&(d=b);this.moveTo(a+b,c);this.lineTo(a+e-b,c);this.quadraticCurveTo(a+e,c,a+e,c+b);this.lineTo(a+e,c+g-d);this.quadraticCurveTo(a+e,c+g,a+e-d,c+g);this.lineTo(a+d,c+g);this.quadraticCurveTo(a,c+g,a,c+g-d);this.lineTo(a,c+b);this.quadraticCurveTo(a,
-c,a+b,c)});b.compareObjects=function(a,c){for(var e in a)if(a[e]!=c[e])return!1;return!0};b.distance=y;b.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+","+(4==a.length?a[3].toFixed(2):"1.0")+")"};b.isInsideRectangle=C;b.growBounding=function(a,c,e){c<a[0]?a[0]=c:c>a[2]&&(a[2]=c);e<a[1]?a[1]=e:e>a[3]&&(a[3]=e)};b.isInsideBounding=function(a,c){return a[0]<c[0][0]||a[1]<c[0][1]||a[0]>c[1][0]||a[1]>c[1][1]?
-!1:!0};b.overlapBounding=B;b.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var c=Array(3),e=0,g,b,d=0;6>d;d+=2)g="0123456789ABCDEF".indexOf(a.charAt(d)),b="0123456789ABCDEF".indexOf(a.charAt(d+1)),c[e]=16*g+b,e++;return c};b.num2hex=function(a){for(var c="#",e,g,b=0;3>b;b++)e=a[b]/16,g=a[b]%16,c+="0123456789ABCDEF".charAt(e)+"0123456789ABCDEF".charAt(g);return c};z.prototype.addItem=function(a,c,e){function g(a){var c=this.value;c&&c.has_submenu&&b.call(this,a)}function b(a){var c=
-this.value,g=!0;d.current_submenu&&d.current_submenu.close(a);if(e.callback){var v=e.callback.call(this,c,e,a,d,e.node);!0===v&&(g=!1)}if(c&&(c.callback&&!e.ignore_item_callbacks&&!0!==c.disabled&&(v=c.callback.call(this,c,e,a,d,e.extra),!0===v&&(g=!1)),c.submenu)){if(!c.submenu.options)throw"ContextMenu submenu needs options";new d.constructor(c.submenu.options,{callback:c.submenu.callback,event:a,parentMenu:d,ignore_item_callbacks:c.submenu.ignore_item_callbacks,title:c.submenu.title,extra:c.submenu.extra,
-autoopen:e.autoopen});g=!1}g&&!d.lock&&d.close()}var d=this;e=e||{};var l=document.createElement("div");l.className="litemenu-entry submenu";var f=!1;if(null===c)l.classList.add("separator");else{l.innerHTML=c&&c.title?c.title:a;if(l.value=c)c.disabled&&(f=!0,l.classList.add("disabled")),(c.submenu||c.has_submenu)&&l.classList.add("has_submenu");"function"==typeof c?(l.dataset.value=a,l.onclick_callback=c):l.dataset.value=c;c.className&&(l.className+=" "+c.className)}this.root.appendChild(l);f||l.addEventListener("click",
-b);e.autoopen&&l.addEventListener("mouseenter",g);return l};z.prototype.close=function(a,c){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!c&&(this.parentMenu.lock=!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!z.isCursorOverElement(a,this.parentMenu.root)&&z.trigger(this.parentMenu.root,"mouseleave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};z.trigger=
-function(a,c,e,g){var b=document.createEvent("CustomEvent");b.initCustomEvent(c,!0,!0,e);b.srcElement=g;a.dispatchEvent?a.dispatchEvent(b):a.__events&&a.__events.dispatchEvent(b);return b};z.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};z.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};z.isCursorOverElement=function(a,c){var e=a.clientX,g=a.clientY,b=c.getBoundingClientRect();
-return b?g>b.top&&g<b.top+b.height&&e>b.left&&e<b.left+b.width?!0:!1:!1};b.ContextMenu=z;b.closeAllContextMenus=function(a){a=a||window;a=a.document.querySelectorAll(".litecontextmenu");if(a.length){for(var c=[],e=0;e<a.length;e++)c.push(a[e]);for(e in c)c[e].close?c[e].close():c[e].parentNode&&c[e].parentNode.removeChild(c[e])}};b.extendClass=function(a,c){for(var e in c)a.hasOwnProperty(e)||(a[e]=c[e]);if(c.prototype)for(e in c.prototype)c.prototype.hasOwnProperty(e)&&!a.prototype.hasOwnProperty(e)&&
-(c.prototype.__lookupGetter__(e)?a.prototype.__defineGetter__(e,c.prototype.__lookupGetter__(e)):a.prototype[e]=c.prototype[e],c.prototype.__lookupSetter__(e)&&a.prototype.__defineSetter__(e,c.prototype.__lookupSetter__(e)))};b.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/mg,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,c,e){return c>a?c:e<a?e:a};"undefined"==
-typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
-(function(w){function d(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function h(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
-this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function r(){this.addOutput("","");this.name_in_graph="";this.properties={};var b=this;Object.defineProperty(this.properties,"name",{get:function(){return b.name_in_graph},
-set:function(g){""!=g&&g!=b.name_in_graph&&"enabled"!=g&&(b.name_in_graph?b.graph.renameInput(b.name_in_graph,g):b.graph.addInput(g,b.properties.type),b.name_widget.value=g,b.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return b.outputs[0].type},set:function(g){"event"==g&&(g=n.EVENT);b.outputs[0].type=g;b.name_in_graph&&b.graph.changeInputType(b.name_in_graph,b.outputs[0].type);b.type_widget.value=g},enumerable:!0});this.name_widget=this.addWidget("text",
-"Name",this.properties.name,function(g){g&&(b.properties.name=g)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(g){b.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function m(){this.addInput("","");this.name_in_graph="";this.properties={};var b=this;Object.defineProperty(this.properties,"name",{get:function(){return b.name_in_graph},set:function(g){""!=g&&g!=b.name_in_graph&&(b.name_in_graph?b.graph.renameOutput(b.name_in_graph,g):b.graph.addOutput(g,
-b.properties.type),b.name_widget.value=g,b.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return b.inputs[0].type},set:function(g){if("action"==g||"event"==g)g=n.ACTION;b.inputs[0].type=g;b.name_in_graph&&b.graph.changeOutputType(b.name_in_graph,b.inputs[0].type);b.type_widget.value=g||""},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(g){g&&(b.properties.name=g)});this.type_widget=this.addWidget("text","Type",
-this.properties.type,function(g){b.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function t(){this.addOutput("value","number");this.addProperty("value",1)}function f(){this.addOutput("","string");this.addProperty("value","");this.widget=this.addWidget("text","value","",this.setValue.bind(this));this.widgets_up=!0;this.size=[100,30]}function y(){this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","json","",this.setValue.bind(this));this.widgets_up=!0;
-this.size=[140,30];this._value=null}function C(){this.addInput("obj","");this.addOutput("","");this.addProperty("value","");this.widget=this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function B(){this.size=[60,20];this.addInput("value",0,{label:""});this.value=0}function z(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,20]}function b(){this.mode=n.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",
-n.EVENT);this.addInput("msg",0)}function A(){this.mode=n.ON_EVENT;this.addProperty("msg","");this.addInput("",n.EVENT);var b=this;this.widget=this.addWidget("text","Text","",function(g){b.properties.msg=g});this.widgets_up=!0;this.size=[200,30]}function p(){this.size=[60,20];this.addProperty("onExecute","return A;");this.addInput("A","");this.addInput("B","");this.addOutput("out","");this._func=null;this.data={}}var n=w.LiteGraph;d.title="Time";d.desc="Time";d.prototype.onExecute=function(){this.setOutputData(0,
-1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};n.registerNodeType("basic/time",d);h.title="Subgraph";h.desc="Graph inside a node";h.title_color="#334";h.prototype.onGetInputs=function(){return[["enabled","boolean"]]};h.prototype.onDrawTitle=function(b){if(!this.flags.collapsed){b.fillStyle="#555";var g=n.NODE_TITLE_HEIGHT,d=this.size[0]-g;b.fillRect(d,-g,g,g);b.fillStyle="#333";b.beginPath();b.moveTo(d+0.2*g,0.6*-g);b.lineTo(d+0.8*g,0.6*-g);b.lineTo(d+0.5*g,0.3*-g);b.fill()}};
-h.prototype.onDblClick=function(b,g,d){var f=this;setTimeout(function(){d.openSubgraph(f.subgraph)},10)};h.prototype.onMouseDown=function(b,g,d){if(!this.flags.collapsed&&g[0]>this.size[0]-n.NODE_TITLE_HEIGHT&&0>g[1]){var f=this;setTimeout(function(){d.openSubgraph(f.subgraph)},10)}};h.prototype.onAction=function(b,g){this.subgraph.onAction(b,g)};h.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var b=0;b<this.inputs.length;b++){var g=this.inputs[b],
-d=this.getInputData(b);this.subgraph.setInputData(g.name,d)}this.subgraph.runStep();if(this.outputs)for(b=0;b<this.outputs.length;b++)d=this.subgraph.getOutputData(this.outputs[b].name),this.setOutputData(b,d)}};h.prototype.sendEventToAllNodes=function(b,g,d){this.enabled&&this.subgraph.sendEventToAllNodes(b,g,d)};h.prototype.onSubgraphTrigger=function(b,g){var d=this.findOutputSlot(b);-1!=d&&this.triggerSlot(d)};h.prototype.onSubgraphNewInput=function(b,g){-1==this.findInputSlot(b)&&this.addInput(b,
-g)};h.prototype.onSubgraphRenamedInput=function(b,g){var d=this.findInputSlot(b);-1!=d&&(this.getInputInfo(d).name=g)};h.prototype.onSubgraphTypeChangeInput=function(b,g){var d=this.findInputSlot(b);-1!=d&&(this.getInputInfo(d).type=g)};h.prototype.onSubgraphRemovedInput=function(b){b=this.findInputSlot(b);-1!=b&&this.removeInput(b)};h.prototype.onSubgraphNewOutput=function(b,g){-1==this.findOutputSlot(b)&&this.addOutput(b,g)};h.prototype.onSubgraphRenamedOutput=function(b,g){var d=this.findOutputSlot(b);
--1!=d&&(this.getOutputInfo(d).name=g)};h.prototype.onSubgraphTypeChangeOutput=function(b,g){var d=this.findOutputSlot(b);-1!=d&&(this.getOutputInfo(d).type=g)};h.prototype.onSubgraphRemovedOutput=function(b){b=this.findInputSlot(b);-1!=b&&this.removeOutput(b)};h.prototype.getExtraMenuOptions=function(b){var g=this;return[{content:"Open",callback:function(){b.openSubgraph(g.subgraph)}}]};h.prototype.onResize=function(b){b[1]+=20};h.prototype.serialize=function(){var b=LGraphNode.prototype.serialize.call(this);
-b.subgraph=this.subgraph.serialize();return b};h.prototype.clone=function(){var b=n.createNode(this.type),g=this.serialize();delete g.id;delete g.inputs;delete g.outputs;b.configure(g);return b};n.Subgraph=h;n.registerNodeType("graph/subgraph",h);r.title="Input";r.desc="Input of the graph";r.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};r.prototype.onAction=function(b,g){this.properties.type==n.EVENT&&this.triggerSlot(0,g)};r.prototype.onExecute=function(){var b=
-this.graph.inputs[this.properties.name];b&&this.setOutputData(0,b.value)};r.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};n.GraphInput=r;n.registerNodeType("graph/input",r);m.title="Output";m.desc="Output of the graph";m.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};m.prototype.onAction=function(b,g){this.properties.type==n.ACTION&&this.graph.trigger(this.properties.name,
-g)};m.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};m.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};n.GraphOutput=m;n.registerNodeType("graph/output",m);t.title="Const Number";t.desc="Constant number";t.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};t.prototype.setValue=
-function(b){this.properties.value=b};t.prototype.onDrawBackground=function(b){this.outputs[0].label=this.properties.value.toFixed(3)};n.registerNodeType("basic/const",t);f.title="Const String";f.desc="Constant string";f.prototype.setValue=function(b){this.properties.value=b};f.prototype.onPropertyChanged=function(b,g){this.widget.value=g};f.prototype.getTitle=t.prototype.getTitle;f.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};n.registerNodeType("basic/string",f);y.title=
-"Const Data";y.desc="Constant Data";y.prototype.setValue=function(b){this.properties.value=b;this.onPropertyChanged("value",b)};y.prototype.onPropertyChanged=function(b,g){this.widget.value=g;if(null!=g&&""!=g)try{this._value=JSON.parse(g),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};y.prototype.onExecute=function(){this.setOutputData(0,this._value)};n.registerNodeType("basic/data",y);C.title="Object property";C.desc="Outputs the property of an object";C.prototype.setValue=function(b){this.properties.value=
-b;this.widget.value=b};C.prototype.getTitle=function(){return this.flags.collapsed?"in."+this.properties.value:this.title};C.prototype.onPropertyChanged=function(b,g){this.widget.value=g};C.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&this.setOutputData(0,b[this.properties.value])};n.registerNodeType("basic/object_property",C);B.title="Watch";B.desc="Show value of input";B.prototype.onExecute=function(){this.inputs[0]&&(this.value=this.getInputData(0))};B.prototype.getTitle=
-function(){return this.flags.collapsed?this.inputs[0].label:this.title};B.toString=function(b){if(null==b)return"null";if(b.constructor===Number)return b.toFixed(3);if(b.constructor===Array){for(var g="[",d=0;d<b.length;++d)g+=B.toString(b[d])+(d+1!=b.length?",":"");return g+"]"}return String(b)};B.prototype.onDrawBackground=function(b){this.inputs[0].label=B.toString(this.value)};n.registerNodeType("basic/watch",B);z.title="Cast";z.desc="Allows to connect different types";z.prototype.onExecute=function(){this.setOutputData(0,
-this.getInputData(0))};n.registerNodeType("basic/cast",z);b.title="Console";b.desc="Show value inside the console";b.prototype.onAction=function(b,g){"log"==b?console.log(g):"warn"==b?console.warn(g):"error"==b&&console.error(g)};b.prototype.onExecute=function(){var b=this.getInputData(1);null!==b&&(this.properties.msg=b);console.log(b)};b.prototype.onGetInputs=function(){return[["log",n.ACTION],["warn",n.ACTION],["error",n.ACTION]]};n.registerNodeType("basic/console",b);A.title="Alert";A.desc="Show an alert window";
-A.color="#510";A.prototype.onConfigure=function(b){this.widget.value=b.properties.msg};A.prototype.onAction=function(b,g){var d=this.properties.msg;setTimeout(function(){alert(d)},10)};n.registerNodeType("basic/alert",A);p.prototype.onConfigure=function(b){b.properties.onExecute&&this.compileCode(b.properties.onExecute)};p.title="Script";p.desc="executes a code (max 100 characters)";p.widgets_info={onExecute:{type:"code"}};p.prototype.onPropertyChanged=function(b,g){"onExecute"==b&&n.allow_scripts&&
-this.compileCode(g)};p.prototype.compileCode=function(b){this._func=null;if(100<b.length)console.warn("Script too long, max 100 chars");else{for(var g=b.toLowerCase(),d="script body document eval nodescript function".split(" "),f=0;f<d.length;++f)if(-1!=g.indexOf(d[f])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",b)}catch(a){console.error("Error parsing script"),console.error(a)}}};p.prototype.onExecute=function(){if(this._func)try{var b=this.getInputData(0),
-g=this.getInputData(1),d=this.getInputData(2);this.setOutputData(0,this._func(b,g,d,this.data,this))}catch(f){console.error("Error in script"),console.error(f)}};p.prototype.onGetOutputs=function(){return[["C",""]]};n.registerNodeType("basic/script",p)})(this);
-(function(w){function d(){this.size=[60,20];this.addInput("event",y.ACTION)}function h(){this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function r(){this.size=[60,20];
-this.addInput("event",y.ACTION);this.addOutput("event",y.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function m(){this.addInput("inc",y.ACTION);this.addInput("dec",y.ACTION);this.addInput("reset",y.ACTION);this.addOutput("change",y.EVENT);this.addOutput("num","number");this.num=0}function t(){this.size=[60,20];this.addProperty("time_in_ms",1E3);this.addInput("event",y.ACTION);this.addOutput("on_time",y.EVENT);this._pending=[]}function f(){this.addProperty("interval",
-1E3);this.addProperty("event","tick");this.addOutput("on_tick",y.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var y=w.LiteGraph;d.title="Log Event";d.desc="Log event in console";d.prototype.onAction=function(d,f){console.log(d,f)};y.registerNodeType("events/log",d);h.title="Sequencer";h.desc="Trigger events when an event arrives";h.prototype.getTitle=function(){return""};h.prototype.onAction=function(d,f){if(this.outputs)for(var m=0;m<this.outputs.length;++m)this.triggerSlot(m,f)};
-y.registerNodeType("events/sequencer",h);r.title="Filter Event";r.desc="Blocks events that do not match the filter";r.prototype.onAction=function(d,f){if(null!=f&&(!this.properties.equal_to||this.properties.equal_to==f)){if(this.properties.has_property){var m=f[this.properties.has_property];if(null==m||this.properties.property_equal_to&&this.properties.property_equal_to!=m)return}this.triggerSlot(0,f)}};y.registerNodeType("events/filter",r);m.title="Counter";m.desc="Counts events";m.prototype.getTitle=
-function(){return this.flags.collapsed?String(this.num):this.title};m.prototype.onAction=function(d,f){var m=this.num;"inc"==d?this.num+=1:"dec"==d?this.num-=1:"reset"==d&&(this.num=0);this.num!=m&&this.trigger("change",this.num)};m.prototype.onDrawBackground=function(d){this.flags.collapsed||(d.fillStyle="#AAA",d.font="20px Arial",d.textAlign="center",d.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};m.prototype.onExecute=function(){this.setOutputData(1,this.num)};y.registerNodeType("events/counter",
-m);t.title="Delay";t.desc="Delays one event";t.prototype.onAction=function(d,f){var m=this.properties.time_in_ms;0>=m?this.trigger(null,f):this._pending.push([m,f])};t.prototype.onExecute=function(){var d=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var f=0;f<this._pending.length;++f){var m=this._pending[f];m[0]-=d;0<m[0]||(this._pending.splice(f,1),--f,this.trigger(null,m[1]))}};t.prototype.onGetInputs=function(){return[["event",y.ACTION],
-["time_in_ms","number"]]};y.registerNodeType("events/delay",t);f.title="Timer";f.desc="Sends an event every N milliseconds";f.prototype.onStart=function(){this.time=0};f.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};f.on_color="#AAA";f.off_color="#222";f.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?f.on_color:f.off_color;this.triggered=!1};f.prototype.onExecute=function(){var d=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=
-Math.max(1,this.getInputOrProperty("interval")|0);!d&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};f.prototype.onGetInputs=function(){return[["interval","number"]]};f.prototype.onGetOutputs=function(){return[["tick","boolean"]]};y.registerNodeType("events/timer",
-f)})(this);
-(function(w){function d(){this.addOutput("",z.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function h(){this.addInput("","boolean");this.addInput("e",z.ACTION);this.addOutput("v","boolean");this.addOutput("e",z.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function r(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
-this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function m(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function t(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var b=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(d){b.properties.value=d},this.properties);this.widgets_up=!0}function f(){this.size=[160,26];this.addOutput("",
-"number");this.properties={color:"#7AF",min:0,max:1,value:0.5};this.value=-1}function y(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function C(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function B(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var z=w.LiteGraph;d.title="Button";
-d.desc="Triggers an event";d.font="Arial";d.prototype.onDrawForeground=function(b){if(!this.flags.collapsed&&(b.fillStyle="black",b.fillRect(11,11,this.size[0]-20,this.size[1]-20),b.fillStyle="#AAF",b.fillRect(9,9,this.size[0]-20,this.size[1]-20),b.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",b.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var f=this.properties.font_size||30;b.textAlign="center";b.fillStyle=this.clicked?"black":"white";
-b.font=f+"px "+d.font;b.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*f);b.textAlign="left"}};d.prototype.onMouseDown=function(b,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};d.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};d.prototype.onMouseUp=function(b){this.clicked=!1};z.registerNodeType("widget/button",d);h.title="Toggle";h.desc="Toggles between true or false";h.prototype.onDrawForeground=
-function(b){if(!this.flags.collapsed){var d=0.5*this.size[1],f=0.8*this.size[1];b.font=this.properties.font||(0.8*d).toFixed(0)+"px Arial";var n=b.measureText(this.title).width,n=0.5*(this.size[0]-(n+d));b.fillStyle="#AAA";b.fillRect(n,f-d,d,d);b.fillStyle=this.properties.value?"#AEF":"#000";b.fillRect(n+0.25*d,f-d+0.25*d,0.5*d,0.5*d);b.textAlign="left";b.fillStyle="#AAA";b.fillText(this.title,1.2*d+n,0.85*f);b.textAlign="left"}};h.prototype.onAction=function(b){this.properties.value=!this.properties.value;
-this.trigger("e",this.properties.value)};h.prototype.onExecute=function(){var b=this.getInputData(0);null!=b&&(this.properties.value=b);this.setOutputData(0,this.properties.value)};h.prototype.onMouseDown=function(b,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};z.registerNodeType("widget/toggle",h);r.title="Number";r.desc="Widget to select number value";r.pixels_threshold=
-10;r.markers_color="#666";r.prototype.onDrawForeground=function(b){var d=0.5*this.size[0],f=this.size[1];30<f?(b.fillStyle=r.markers_color,b.beginPath(),b.moveTo(d,0.1*f),b.lineTo(d+0.1*f,0.2*f),b.lineTo(d+-0.1*f,0.2*f),b.fill(),b.beginPath(),b.moveTo(d,0.9*f),b.lineTo(d+0.1*f,0.8*f),b.lineTo(d+-0.1*f,0.8*f),b.fill(),b.font=(0.7*f).toFixed(1)+"px Arial"):b.font=(0.8*f).toFixed(1)+"px Arial";b.textAlign="center";b.font=(0.7*f).toFixed(1)+"px Arial";b.fillStyle="#EEE";b.fillText(this.properties.value.toFixed(this._precision),
-d,0.75*f)};r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};r.prototype.onPropertyChanged=function(b,d){var f=(this.properties.step+"").split(".");this._precision=1<f.length?f[1].length:0};r.prototype.onMouseDown=function(b,d){if(!(0>d[1]))return this.old_y=b.canvasY,this.captureInput(!0),this.mouse_captured=!0};r.prototype.onMouseMove=function(b){if(this.mouse_captured){var d=this.old_y-b.canvasY;b.shiftKey&&(d*=10);if(b.metaKey||b.altKey)d*=0.1;this.old_y=b.canvasY;
-b=this._remainder+d/r.pixels_threshold;this._remainder=b%1;b=Math.clamp(this.properties.value+(b|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=b;this.graph._version++;this.setDirtyCanvas(!0)}};r.prototype.onMouseUp=function(b,d){200>b.click_time&&(this.properties.value=Math.clamp(this.properties.value+(d[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&
-(this.mouse_captured=!1,this.captureInput(!1))};z.registerNodeType("widget/number",r);m.title="Knob";m.desc="Circular controller";m.size=[80,100];m.prototype.onDrawForeground=function(b){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var d=0.5*this.size[0],f=0.5*this.size[1],n=0.5*Math.min(this.size[0],this.size[1])-5;b.globalAlpha=1;b.save();b.translate(d,f);b.rotate(0.75*Math.PI);b.fillStyle="rgba(0,0,0,0.5)";
-b.beginPath();b.moveTo(0,0);b.arc(0,0,n,0,1.5*Math.PI);b.fill();b.strokeStyle="black";b.fillStyle=this.properties.color;b.lineWidth=2;b.beginPath();b.moveTo(0,0);b.arc(0,0,n-4,0,1.5*Math.PI*Math.max(0.01,this.value));b.closePath();b.fill();b.lineWidth=1;b.globalAlpha=1;b.restore();b.fillStyle="black";b.beginPath();b.arc(d,f,0.75*n,0,2*Math.PI,!0);b.fill();b.fillStyle=this.mouseOver?"white":this.properties.color;b.beginPath();var l=this.value*Math.PI*1.5+0.75*Math.PI;b.arc(d+Math.cos(l)*n*0.65,f+Math.sin(l)*
-n*0.65,0.05*n,0,2*Math.PI,!0);b.fill();b.fillStyle=this.mouseOver?"white":"#AAA";b.font=Math.floor(0.5*n)+"px Arial";b.textAlign="center";b.fillText(this.properties.value.toFixed(this.properties.precision),d,f+0.15*n)}};m.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=z.colorToString([this.value,this.value,this.value])};m.prototype.onMouseDown=function(b){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>b.canvasY-this.pos[1]||
-z.distance([b.canvasX,b.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];this.captureInput(!0);return!0};m.prototype.onMouseMove=function(b){if(this.oldmouse){b=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];var d=this.value,d=d-0.01*(b[1]-this.oldmouse[1]);1<d?d=1:0>d&&(d=0);this.value=d;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=b;this.setDirtyCanvas(!0)}};
-m.prototype.onMouseUp=function(b){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};m.prototype.onPropertyChanged=function(b,d){if("min"==b||"max"==b||"value"==b)return this.properties[b]=parseFloat(d),!0};z.registerNodeType("widget/knob",m);t.title="Inner Slider";t.prototype.onPropertyChanged=function(b,d){"value"==b&&(this.slider.value=d)};t.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};z.registerNodeType("widget/internal_slider",t);f.title="H.Slider";f.desc=
-"Linear slider controller";f.prototype.onDrawForeground=function(b){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));b.globalAlpha=1;b.lineWidth=1;b.fillStyle="#000";b.fillRect(2,2,this.size[0]-4,this.size[1]-4);b.fillStyle=this.properties.color;b.beginPath();b.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);b.fill()};f.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=z.colorToString([this.value,this.value,this.value])};f.prototype.onMouseDown=function(b){if(0>b.canvasY-this.pos[1])return!1;this.oldmouse=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];this.captureInput(!0);return!0};f.prototype.onMouseMove=function(b){if(this.oldmouse){b=[b.canvasX-this.pos[0],b.canvasY-this.pos[1]];var d=this.value,d=d+(b[0]-this.oldmouse[0])/this.size[0];1<d?d=1:0>d&&(d=0);this.value=d;this.oldmouse=b;this.setDirtyCanvas(!0)}};
-f.prototype.onMouseUp=function(b){this.oldmouse=null;this.captureInput(!1)};f.prototype.onMouseLeave=function(b){};z.registerNodeType("widget/hslider",f);y.title="Progress";y.desc="Shows data in linear progress";y.prototype.onExecute=function(){var b=this.getInputData(0);void 0!=b&&(this.properties.value=b)};y.prototype.onDrawForeground=function(b){b.lineWidth=1;b.fillStyle=this.properties.color;var d=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min),d=Math.min(1,
-d),d=Math.max(0,d);b.fillRect(2,2,(this.size[0]-4)*d,this.size[1]-4)};z.registerNodeType("widget/progress",y);C.title="Text";C.desc="Shows the input value";C.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text",text:"Normal",type:"minibutton"}];C.prototype.onDrawForeground=function(b){b.fillStyle=this.properties.color;var d=this.properties.value;this.properties.glowSize?(b.shadowColor=this.properties.color,b.shadowOffsetX=0,b.shadowOffsetY=
-0,b.shadowBlur=this.properties.glowSize):b.shadowColor="transparent";var f=this.properties.fontsize;b.textAlign=this.properties.align;b.font=f.toString()+"px "+this.properties.font;this.str="number"==typeof d?d.toFixed(this.properties.decimals):d;if("string"==typeof this.str){var d=this.str.split("\\n"),n;for(n in d)b.fillText(d[n],"left"==this.properties.align?15:this.size[0]-15,-0.15*f+f*(parseInt(n)+1))}b.shadowColor="transparent";this.last_ctx=b;b.textAlign="left"};C.prototype.onExecute=function(){var b=
-this.getInputData(0);null!=b&&(this.properties.value=b)};C.prototype.resize=function(){if(this.last_ctx){var b=this.str.split("\\n");this.last_ctx.font=this.properties.fontsize+"px "+this.properties.font;var d=0,f;for(f in b){var n=this.last_ctx.measureText(b[f]).width;d<n&&(d=n)}this.size[0]=d+20;this.size[1]=4+b.length*this.properties.fontsize;this.setDirtyCanvas(!0)}};C.prototype.onPropertyChanged=function(b,d){this.properties[b]=d;this.str="number"==typeof d?d.toFixed(3):d;return!0};z.registerNodeType("widget/text",
-C);B.title="Panel";B.desc="Non interactive panel";B.widgets=[{name:"update",text:"Update",type:"button"}];B.prototype.createGradient=function(b){""==this.properties.bgcolorTop||""==this.properties.bgcolorBottom?this.lineargradient=0:(this.lineargradient=b.createLinearGradient(0,0,0,this.size[1]),this.lineargradient.addColorStop(0,this.properties.bgcolorTop),this.lineargradient.addColorStop(1,this.properties.bgcolorBottom))};B.prototype.onDrawForeground=function(b){this.flags.collapsed||(null==this.lineargradient&&
-this.createGradient(b),this.lineargradient&&(b.lineWidth=1,b.strokeStyle=this.properties.borderColor,b.fillStyle=this.lineargradient,this.properties.shadowSize?(b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=this.properties.shadowSize):b.shadowColor="transparent",b.roundRect(0,0,this.size[0]-1,this.size[1]-1,this.properties.shadowSize),b.fill(),b.shadowColor="transparent",b.stroke()))};z.registerNodeType("widget/panel",B)})(this);
-(function(w){function d(){this.addOutput("left_x_axis","number");this.addOutput("left_y_axis","number");this.addOutput("button_pressed",h.EVENT);this.properties={gamepad_index:0,threshold:0.1};this._left_axis=new Float32Array(2);this._right_axis=new Float32Array(2);this._triggers=new Float32Array(2);this._previous_buttons=new Uint8Array(17);this._current_buttons=new Uint8Array(17)}var h=w.LiteGraph;d.title="Gamepad";d.desc="gets the input of the gamepad";d.CENTER=0;d.LEFT=1;d.RIGHT=2;d.UP=4;d.DOWN=
-8;d.zero=new Float32Array(2);d.buttons="a b x y lb rb lt rt back start ls rs home".split(" ");d.prototype.onExecute=function(){var h=this.getGamepad(),m=this.properties.threshold||0;h&&(this._left_axis[0]=Math.abs(h.xbox.axes.lx)>m?h.xbox.axes.lx:0,this._left_axis[1]=Math.abs(h.xbox.axes.ly)>m?h.xbox.axes.ly:0,this._right_axis[0]=Math.abs(h.xbox.axes.rx)>m?h.xbox.axes.rx:0,this._right_axis[1]=Math.abs(h.xbox.axes.ry)>m?h.xbox.axes.ry:0,this._triggers[0]=Math.abs(h.xbox.axes.ltrigger)>m?h.xbox.axes.ltrigger:
-0,this._triggers[1]=Math.abs(h.xbox.axes.rtrigger)>m?h.xbox.axes.rtrigger:0);if(this.outputs)for(m=0;m<this.outputs.length;m++){var t=this.outputs[m];if(t.links&&t.links.length){var f=null;if(h)switch(t.name){case "left_axis":f=this._left_axis;break;case "right_axis":f=this._right_axis;break;case "left_x_axis":f=this._left_axis[0];break;case "left_y_axis":f=this._left_axis[1];break;case "right_x_axis":f=this._right_axis[0];break;case "right_y_axis":f=this._right_axis[1];break;case "trigger_left":f=
-this._triggers[0];break;case "trigger_right":f=this._triggers[1];break;case "a_button":f=h.xbox.buttons.a?1:0;break;case "b_button":f=h.xbox.buttons.b?1:0;break;case "x_button":f=h.xbox.buttons.x?1:0;break;case "y_button":f=h.xbox.buttons.y?1:0;break;case "lb_button":f=h.xbox.buttons.lb?1:0;break;case "rb_button":f=h.xbox.buttons.rb?1:0;break;case "ls_button":f=h.xbox.buttons.ls?1:0;break;case "rs_button":f=h.xbox.buttons.rs?1:0;break;case "hat_left":f=h.xbox.hatmap&d.LEFT;break;case "hat_right":f=
-h.xbox.hatmap&d.RIGHT;break;case "hat_up":f=h.xbox.hatmap&d.UP;break;case "hat_down":f=h.xbox.hatmap&d.DOWN;break;case "hat":f=h.xbox.hatmap;break;case "start_button":f=h.xbox.buttons.start?1:0;break;case "back_button":f=h.xbox.buttons.back?1:0;break;case "button_pressed":for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&!this._previous_buttons[t]&&this.triggerSlot(m,d.buttons[t])}else switch(t.name){case "button_pressed":break;case "left_axis":case "right_axis":f=d.zero;break;
-default:f=0}this.setOutputData(m,f)}}};d.prototype.getGamepad=function(){var h=navigator.getGamepads||navigator.webkitGetGamepads||navigator.mozGetGamepads;if(!h)return null;var m=h.call(navigator),h=null;this._previous_buttons.set(this._current_buttons);for(h=this.properties.gamepad_index;4>h;h++)if(m[h]){h=m[h];m=this.xbox_mapping;m||(m=this.xbox_mapping={axes:[],buttons:{},hat:"",hatmap:d.CENTER});m.axes.lx=h.axes[0];m.axes.ly=h.axes[1];m.axes.rx=h.axes[2];m.axes.ry=h.axes[3];m.axes.ltrigger=h.buttons[6].value;
-m.axes.rtrigger=h.buttons[7].value;m.hat="";m.hatmap=d.CENTER;for(var t=0;t<h.buttons.length;t++)switch(this._current_buttons[t]=h.buttons[t].pressed,t){case 0:m.buttons.a=h.buttons[t].pressed;break;case 1:m.buttons.b=h.buttons[t].pressed;break;case 2:m.buttons.x=h.buttons[t].pressed;break;case 3:m.buttons.y=h.buttons[t].pressed;break;case 4:m.buttons.lb=h.buttons[t].pressed;break;case 5:m.buttons.rb=h.buttons[t].pressed;break;case 6:m.buttons.lt=h.buttons[t].pressed;break;case 7:m.buttons.rt=h.buttons[t].pressed;
-break;case 8:m.buttons.back=h.buttons[t].pressed;break;case 9:m.buttons.start=h.buttons[t].pressed;break;case 10:m.buttons.ls=h.buttons[t].pressed;break;case 11:m.buttons.rs=h.buttons[t].pressed;break;case 12:h.buttons[t].pressed&&(m.hat+="up",m.hatmap|=d.UP);break;case 13:h.buttons[t].pressed&&(m.hat+="down",m.hatmap|=d.DOWN);break;case 14:h.buttons[t].pressed&&(m.hat+="left",m.hatmap|=d.LEFT);break;case 15:h.buttons[t].pressed&&(m.hat+="right",m.hatmap|=d.RIGHT);break;case 16:m.buttons.home=h.buttons[t].pressed}h.xbox=
-m;return h}};d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var h=this._left_axis,t=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);d.strokeStyle="#8A8";d.strokeRect(0.5*(t[0]+1)*this.size[0]-4,0.5*(t[1]+1)*this.size[1]-4,8,8);h=this.size[1]/this._current_buttons.length;d.fillStyle="#AEB";for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&d.fillRect(0,h*t,6,h)}};d.prototype.onGetOutputs=function(){return[["left_axis",
-"vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button","number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["hat_left","number"],["hat_right","number"],["hat_up","number"],["hat_down","number"],
-["hat","number"],["button_pressed",h.EVENT]]};h.registerNodeType("input/gamepad",d)})(this);
-(function(w){function d(){this.addInput("in","*");this.size=[60,20]}function h(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function r(){this.addInput("in");this.addOutput("out")}function m(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,20]}function t(){this.addOutput("value","number");this.addProperty("min",
-0);this.addProperty("max",1);this.size=[60,20]}function f(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.size=[90,20]}function y(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",2);this.addProperty("duration",0.2);this.size=[90,20];this._blink_time=this._remaining_time=0}function C(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,
-20];this.addProperty("min",0);this.addProperty("max",1)}function B(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function z(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function b(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function A(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function p(){this.addInput("in","number");this.addOutput("out",
-"number");this.size=[80,30];this.properties={A:0,B:1}}function n(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function l(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function g(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=
-null}function u(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:u.values})}function x(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
-1);this.addProperty("B",1);this.addProperty("OP",">","string",{values:a.values});this.size=[80,60]}function c(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function e(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function s(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");
-this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,c,e){e.properties.formula=a});this.addWidget("toggle","allow",q.allow_scripts,function(a){q.allow_scripts=a});this._func=null}function k(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function G(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function J(){this.addInput("vec3",
-"vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function F(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function H(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function I(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);
-this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var q=w.LiteGraph;d.title="Converter";d.desc="type A to type B";d.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var c=0;c<this.outputs.length;c++){var e=this.outputs[c];if(e.links&&e.links.length){var b=null;switch(e.name){case "number":b=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":b=1;switch(e.name){case "vec2":b=2;break;case "vec3":b=3;
-break;case "vec4":b=4}b=new Float32Array(b);if(a.length)for(e=0;e<a.length&&e<b.length;e++)b[e]=a[e];else b[0]=parseFloat(a)}this.setOutputData(c,b)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};q.registerNodeType("math/converter",d);h.title="Bypass";h.desc="removes the type";h.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};q.registerNodeType("math/bypass",h);r.title="to Number";r.desc="Cast to number";
-r.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};q.registerNodeType("math/to_number",r);m.title="Range";m.desc="Convert a number from one range to another";m.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};m.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var c=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[c.name]=e)}e=this.properties["in"];if(void 0===
-e||null===e||e.constructor!==Number)e=0;a=this.properties.in_min;c=this.properties.out_min;this._last_v=(e-a)/(this.properties.in_max-a)*(this.properties.out_max-c)+c;this.setOutputData(0,this._last_v)};m.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};m.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};q.registerNodeType("math/range",m);t.title="Rand";t.desc="Random number";
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-this.properties.OP)}this.setOutputData(0,e)};u.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+q.NODE_TITLE_HEIGHT)),a.textAlign="left")};q.registerNodeType("math/operation",u);x.title="Compare";x.desc="compares between two values";x.prototype.onExecute=function(){var a=this.getInputData(0),c=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;
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-q.registerNodeType("math/compare",x);q.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});q.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});q.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]],title:"A>B"});q.registerSearchboxExtra("math/compare","<",{outputs:[["A<B","boolean"]],title:"A<B"});q.registerSearchboxExtra("math/compare",">=",{outputs:[["A>=B","boolean"]],title:"A>=B"});q.registerSearchboxExtra("math/compare",
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-h.prototype.onDropFile=function(a,c,b){if(a){var e=null;"string"==typeof a?e=GL.Texture.fromURL(a):-1!=c.toLowerCase().indexOf(".dds")?e=GL.Texture.fromDDSInMemory(a):(a=new Blob([b]),a=URL.createObjectURL(a),e=GL.Texture.fromURL(a));this._drop_texture=e;this.properties.name=c}else this._drop_texture=null,this.properties.name=""};h.prototype.getExtraMenuOptions=function(a){var c=this;if(this._drop_texture)return[{content:"Clear",callback:function(){c._drop_texture=null;c.properties.name=""}}]};h.prototype.onExecute=
-function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=h.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var c=1;c<this.outputs.length;c++){var b=this.outputs[c];if(b){var e=null;"width"==b.name?e=a.width:"height"==b.name?e=a.height:"aspect"==b.name&&
-(e=a.width/a.height);this.setOutputData(c,e)}}}};h.prototype.onResourceRenamed=function(a,c){this.properties.name==a&&(this.properties.name=c)};h.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 c=h.generateLowResTexturePreview(this._last_tex);if(!c)return;this._last_preview_tex=
-this._last_tex;this._canvas=cloneCanvas(c)}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())}};h.generateLowResTexturePreview=function(a){if(!a)return null;var c=h.image_preview_size,b=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>c||a.height>c)b=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=b=new GL.Texture(c,c,{minFilter:gl.NEAREST})),a.copyTo(b);a=this._preview_canvas;
-a||(this._preview_canvas=a=createCanvas(c,c));b&&b.toCanvas(a);return a};h.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};h.prototype.onGetInputs=function(){return[["in","Texture"]]};h.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};d.registerNodeType("texture/texture",h);var r=function(){this.addInput("Texture","Texture");this.properties={flipY:!1};this.size=[h.image_preview_size,h.image_preview_size]};r.title=
-"Preview";r.desc="Show a texture in the graph canvas";r.allow_preview=!1;r.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||r.allow_preview)){var c=this.getInputData(0);if(c){var b=null,b=!c.handle&&a.webgl?c:h.generateLowResTexturePreview(c);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(b,0,0,this.size[0],this.size[1]);a.restore()}}};d.registerNodeType("texture/preview",r);var m=function(){this.addInput("Texture","Texture");this.addOutput("",
-"Texture");this.properties={name:""}};m.title="Save";m.desc="Save a texture in the repository";m.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(h.storeTexture?h.storeTexture(this.properties.name,a):h.getTexturesContainer()[this.properties.name]=a),this.setOutputData(0,a))};d.registerNodeType("texture/save",m);var t=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:h.DEFAULT}};t.widgets_info={uvcode:{widget:"textarea",height:100},pixelcode:{widget:"textarea",height:100},precision:{widget:"combo",
-values:h.MODE_VALUES}};t.title="Operation";t.desc="Texture shader operation";t.prototype.getExtraMenuOptions=function(a){var c=this;return[{content:c.properties.show?"Hide Texture":"Show Texture",callback:function(){c.properties.show=!c.properties.show}}]};t.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())};t.prototype.onExecute=function(){var a=
-this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var c=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var b=512,e=512;a?(b=a.width,e=a.height):c&&(b=c.width,e=c.height);var d=h.getTextureType(this.properties.precision,a);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(b,e,{type:d,format:gl.RGBA,filter:gl.LINEAR});d="";this.properties.uvcode&&
-(d="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(d=this.properties.uvcode));var g="";this.properties.pixelcode&&(g="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(g=this.properties.pixelcode));var f=this._shader;if(!f||this._shader_code!=d+"|"+g){try{this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader,{UV_CODE:d,PIXEL_CODE:g}),this.boxcolor="#00FF00"}catch(k){console.log("Error compiling shader: ",k);this.boxcolor="#FF0000";
-return}this.boxcolor="#FF0000";this._shader_code=d+"|"+g;f=this._shader}if(f){this.boxcolor="green";var u=this.getInputData(2);null!=u?this.properties.value=u:u=parseFloat(this.properties.value);var m=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);c&&c.bind(1);var d=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:u,texSize:[b,e],time:m}).draw(d)});this.setOutputData(0,this._tex)}else this.boxcolor=
-"red"}}};t.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tUV_CODE;\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\tPIXEL_CODE;\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/operation",t);var f=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:h.DEFAULT};this.properties.code="\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};f.title="Shader";f.desc="Texture shader";f.widgets_info={code:{type:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};f.prototype.onPropertyChanged=
-function(a,c){if("code"==a){var b=this.getShader();if(b){var e=b.uniformInfo;if(this.inputs)for(var d={},g=0;g<this.inputs.length;++g){var f=this.getInputInfo(g);f&&(e[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(g),g--))}for(g in e)if(f=b.uniformInfo[g],null!==f.loc&&"time"!=g){e="number";if(this._shader.samplers[g])e="texture";else switch(f.size){case 1:e="number";break;case 2:e="vec2";break;case 3:e="vec3";break;case 4:e="vec4";break;case 9:e="mat3";break;case 16:e="mat4";break;default:continue}f=
-this.findInputSlot(g);-1==f?this.addInput(g,e):(d=this.getInputInfo(f),d)?d.type!=e&&(this.removeInput(f,e),this.addInput(g,e)):this.addInput(g,e)}}}};f.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
-this.getShader();if(a){for(var c=0,b=null,e=0;e<this.inputs.length;++e){var d=this.getInputInfo(e),g=this.getInputData(e);null!=g&&(g.constructor===GL.Texture&&(g.bind(c),b||(b=g),g=c,c++),a.setUniform(d.name,g))}var f=this._uniforms,c=h.getTextureType(this.properties.precision,b),e=this.properties.width|0,d=this.properties.height|0;0==e&&(e=b?b.width:gl.canvas.width);0==d&&(d=b?b.height:gl.canvas.height);f.texSize[0]=e;f.texSize[1]=d;f.time=this.graph.getTime();this._tex&&this._tex.type==c&&this._tex.width==
-e&&this._tex.height==d||(this._tex=new GL.Texture(e,d,{type:c,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};f.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",f);var y=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties=
-{offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:h.DEFAULT}};y.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};y.title="Scale/Offset";y.desc="Applies an scaling and offseting";y.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var c=a.width,b=a.height,e=this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===h.DEFAULT&&(e=a.type);
-this._tex&&this._tex.width==c&&this._tex.height==b&&this._tex.type==e||(this._tex=new GL.Texture(c,b,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var g=this.getInputData(1);g?(this.properties.scale[0]=g[0],this.properties.scale[1]=g[1]):g=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
-gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var c=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_scale:g,u_offset:f}).draw(c)});this.setOutputData(0,this._tex)}};y.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/scaleOffset",y);var C=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:h.DEFAULT}};C.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};C.title="Warp";C.desc="Texture warp operation";C.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
-a);else{var c=this.getInputData(1),b=512,e=512;a?(b=a.width,e=a.height):c&&(b=c.width,e=c.height);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(b,e,{type:this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));var g=this.getInputData(2);null!=g?this.properties.factor=g:g=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);c&&c.bind(1);var b=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_textureB:1,u_factor:g}).draw(b)});this.setOutputData(0,this._tex)}};C.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/warp",C);var B=function(){this.addInput("Texture","Texture");this.properties={additive:!1,antialiasing:!1,filter:!0,disable_alpha:!1,gamma:1};this.size[0]=130};B.title="to Viewport";B.desc="Texture to viewport";B.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 c=this.properties.gamma||1;this.isInputConnected(1)&&(c=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);if(this.properties.antialiasing){B._shader||(B._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.aa_pixel_shader));gl.getViewport();var b=Mesh.getScreenQuad();a.bind(0);B._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/c,inverseVP:[1/a.width,1/a.height]}).draw(b)}else 1!=c?(B._gamma_shader||(B._gamma_shader=
-new GL.Shader(Shader.SCREEN_VERTEX_SHADER,B.gamma_pixel_shader)),a.toViewport(B._gamma_shader,{u_texture:0,u_igamma:1/c})):a.toViewport()}};B.prototype.onGetInputs=function(){return[["gamma","number"]]};B.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";
-B.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_igamma;\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t\t   gl_FragColor = color;\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/toviewport",B);m=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={size:0,generate_mipmaps:!1,
-precision:h.DEFAULT}};m.title="Copy";m.desc="Copy Texture";m.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo",values:h.MODE_VALUES}};m.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var c=a.width,b=a.height;0!=this.properties.size&&(b=c=this.properties.size);var e=this._temp_texture,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&
-(d=gl.HIGH_PRECISION_FORMAT);e&&e.width==c&&e.height==b&&e.type==d||(e=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(c)&&isPowerOfTwo(b)&&(e=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(c,b,{type:d,format:gl.RGBA,minFilter:e,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};d.registerNodeType("texture/copy",
-m);var z=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:h.DEFAULT}};z.title="Downsample";z.desc="Downsample Texture";z.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:h.MODE_VALUES}};z.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,
-a);else{var c=z._shader;c||(z._shader=c=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var b=a.width|0,e=a.height|0,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&(d=gl.HIGH_PRECISION_FORMAT);var g=this.properties.iterations||1,f=a,k=null,u=[],a={type:d,format:a.format},d=vec2.create(),m={u_offset:d};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var l=0;l<g;++l){d[0]=1/b;d[1]=1/e;b=b>>1||0;e=e>>1||0;k=GL.Texture.getTemporary(b,
-e,a);u.push(k);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(k,c,m);if(1==b&&1==e)break;f=k}this._texture=u.pop();for(l=0;l<u.length;++l)GL.Texture.releaseTemporary(u[l]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};z.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/downsample",z);var b=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,mipmap_offset:0,low_precision:!1};this._uniforms={u_texture:0,u_mipmap_offset:this.properties.mipmap_offset};this._luminance=new Float32Array(4)};b.title="Average";b.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";b.prototype.onExecute=
-function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)};b.prototype.onPreRenderExecute=function(){this.updateAverage()};b.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!b._shader){b._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,b.pixel_shader);for(var c=
-new Float32Array(32),e=0;32>e;++e)c[e]=Math.random();b._shader.uniforms({u_samples_a:c.subarray(0,16),u_samples_b:c.subarray(16,32)})}e=this._temp_texture;c=gl.UNSIGNED_BYTE;a.type!=c&&(c=gl.FLOAT);e&&e.type==c||(this._temp_texture=new GL.Texture(1,1,{type:c,format:gl.RGBA,filter:gl.NEAREST}));var d=b._shader,g=this._uniforms;g.u_mipmap_offset=this.properties.mipmap_offset;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){a.toViewport(d,g)});if(this.isOutputConnected(1)||
-this.isOutputConnected(2))if(e=this._temp_texture.getPixels()){var f=this._luminance,c=this._temp_texture.type;f.set(e);c==gl.UNSIGNED_BYTE&&vec4.scale(f,f,1/255)}}};b.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform mat4 u_samples_a;\n\t\t\tuniform mat4 u_samples_b;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_mipmap_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t\t{\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\t}\n\t\t\t   gl_FragColor = color * 0.03125;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/average",b);var A=function(){this.addInput("in","Texture");this.addInput("factor","Number");this.addOutput("out","Texture");this.properties={factor:0.5};this._uniforms={u_texture:0,u_textureB:1,u_factor:this.properties.factor}};A.title="Smooth";A.desc="Smooth texture over time";A.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){A._shader||(A._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var c=this._temp_texture;
-c&&c.type==a.type&&c.width==a.width&&c.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),this._temp_texture2=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.NEAREST}),a.copyTo(this._temp_texture2));var c=this._temp_texture,b=this._temp_texture2,e=A._shader,d=this._uniforms;d.u_factor=1-this.getInputOrProperty("factor");gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);c.drawTo(function(){b.bind(1);a.toViewport(e,
-d)});this.setOutputData(0,c);this._temp_texture=b;this._temp_texture2=c}};A.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/temporal_smooth",A);m=function(){this.addInput("Image",
-"image");this.addOutput("","Texture");this.properties={}};m.title="Image to Texture";m.desc="Uploads an image to the GPU";m.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var c=a.videoWidth||a.width,b=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var e=this._temp_texture;e&&e.width==c&&e.height==b||(this._temp_texture=new GL.Texture(c,b,{format:gl.RGBA,filter:gl.LINEAR}));try{this._temp_texture.uploadImage(a)}catch(d){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+
-d);return}this.setOutputData(0,this._temp_texture)}}};d.registerNodeType("texture/imageToTexture",m);var p=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={intensity:1,precision:h.DEFAULT,texture:null};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader))};p.widgets_info={texture:{widget:"texture"},precision:{widget:"combo",values:h.MODE_VALUES}};p.title="LUT";p.desc=
-"Apply LUT to Texture";p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else if(a){var c=this.getInputData(1);c||(c=h.getTexture(this.properties.texture));if(c){c.bind(0);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.bindTexture(gl.TEXTURE_2D,
-null);var b=this.properties.intensity;this.isInputConnected(2)&&(this.properties.intensity=b=this.getInputData(2));this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);this._tex.drawTo(function(){c.bind(1);a.toViewport(p._shader,{u_texture:0,u_textureB:1,u_amount:b})});this.setOutputData(0,this._tex)}else this.setOutputData(0,a)}}};p.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_amount;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t\t mediump vec2 quad1;\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t\t mediump vec2 quad2;\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t\t highp vec2 texPos1;\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t highp vec2 texPos2;\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/LUT",p);var n=function(){this.addInput("Texture","Texture");this.addOutput("R","Texture");this.addOutput("G","Texture");this.addOutput("B","Texture");this.addOutput("A","Texture");this.properties={use_luminance:!0};n._shader||(n._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,n.pixel_shader))};n.title="Texture to Channels";n.desc="Split texture channels";n.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this._channels||(this._channels=Array(4));for(var c=
-this.properties.use_luminance?gl.LUMINANCE:gl.RGBA,b=0,e=0;4>e;e++)this.isOutputConnected(e)?(this._channels[e]&&this._channels[e].width==a.width&&this._channels[e].height==a.height&&this._channels[e].type==a.type&&this._channels[e].format==c||(this._channels[e]=new GL.Texture(a.width,a.height,{type:a.type,format:c,filter:gl.LINEAR})),b++):this._channels[e]=null;if(b){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var d=Mesh.getScreenQuad(),g=n._shader,f=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,
-1]],e=0;4>e;e++)this._channels[e]&&(this._channels[e].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:f[e]}).draw(d)}),this.setOutputData(e,this._channels[e]))}}};n.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/textureChannels",
-n);var l=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:h.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}};l.title="Channels to Texture";l.desc="Split texture channels";l.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};l.prototype.onExecute=function(){var a=
-h.getWhiteTexture(),c=this.getInputData(0)||a,e=this.getInputData(1)||a,b=this.getInputData(2)||a,d=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();l._shader||(l._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader));var f=l._shader,a=Math.max(c.width,e.width,b.width,d.width),k=Math.max(c.height,e.height,b.height,d.height),u=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
-this._texture.height==k&&this._texture.type==u||(this._texture=new GL.Texture(a,k,{type:u,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){c.bind(0);e.bind(1);b.bind(2);d.bind(3);f.uniforms(m).draw(g)});this.setOutputData(0,this._texture)};l.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/channelsTexture",l);m=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:h.DEFAULT}};m.title="Color";m.desc="Generates a 1x1 texture with a constant color";m.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};m.prototype.onDrawBackground=function(a){var c=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(c[0],0,1))+","+Math.floor(255*Math.clamp(c[1],0,1))+","+Math.floor(255*
-Math.clamp(c[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};m.prototype.onExecute=function(){var a=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var c=0;c<this.inputs.length;c++){var e=this.inputs[c],b=this.getInputData(c);if(void 0!==b)switch(e.name){case "RGB":case "RGBA":a.set(b);
-break;case "R":a[0]=b;break;case "G":a[1]=b;break;case "B":a[2]=b;break;case "A":a[3]=b}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};m.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",m);var g=function(){this.addInput("A","color");this.addInput("B","color");this.addOutput("Texture","Texture");this.properties={angle:0,
-scale:1,A:[0,0,0],B:[1,1,1],texture_size:32};g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};g.title="Gradient";g.desc="Generates a gradient";g["@A"]={type:"color"};g["@B"]={type:"color"};g["@texture_size"]={type:"enum",values:[32,64,128,256,512]};g.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),c=g._shader,b=this.getInputData(0);b||
-(b=this.properties.A);var e=this.getInputData(1);e||(e=this.properties.B);for(var d=2;d<this.inputs.length;d++){var f=this.inputs[d],k=this.getInputData(d);void 0!==k&&(this.properties[f.name]=k)}var h=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(h.u_colorA,b);vec3.copy(h.u_colorB,e);b=parseInt(this.properties.texture_size);this._tex&&this._tex.width==b||(this._tex=new GL.Texture(b,b,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){c.uniforms(h).draw(a)});
-this.setOutputData(0,this._tex)};g.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};g.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/gradient",g);var u=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:h.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};u.title="Mix";u.desc="Generates a texture mixing two textures";u.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};u.prototype.onExecute=function(){var a=this.getInputData(0);
-if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var c=this.getInputData(1);if(a&&c){var b=this.getInputData(2),e=this.getInputData(3);this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),g=null,f=this._uniforms;b?(g=u._shader_tex,g||(g=u._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,u.pixel_shader,{MIX_TEX:""}))):(g=u._shader_factor,g||(g=u._shader_factor=
-new GL.Shader(Shader.SCREEN_VERTEX_SHADER,u.pixel_shader)),e=null==e?this.properties.factor:e,f.u_mix.set([e,e,e,e]));this._tex.drawTo(function(){a.bind(0);c.bind(1);b&&b.bind(2);g.uniforms(f).draw(d)});this.setOutputData(0,this._tex)}}};u.prototype.onGetInputs=function(){return[["factor","number"]]};u.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/mix",u);var x=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:h.DEFAULT};x._shader||(x._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,x.pixel_shader))};x.title="Edges";x.desc="Detects edges";x.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};x.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
-a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var c=Mesh.getScreenQuad(),b=x._shader,e=this.properties.invert,d=this.properties.factor,g=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);b.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:d,u_threshold:g,u_invert:e?1:0}).draw(c)});this.setOutputData(0,this._tex)}}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_isize;\n\t\t\tuniform int u_invert;\n\t\t\tuniform float u_factor;\n\t\t\tuniform float u_threshold;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\t\tdiff *= u_factor;\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\t\tif( u_threshold == 0.0 )\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/edges",x);var a=function(){this.addInput("Texture","Texture");this.addInput("Distance","number");this.addInput("Range","number");this.addOutput("Texture","Texture");this.properties={distance:100,range:50,only_depth:!1,high_precision:!1};this._uniforms={u_texture:0,u_distance:100,u_range:50,u_camera_planes:null}};a.title="Depth Range";a.desc="Generates a texture with a depth range";a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var c=this.getInputData(0);
-if(c){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==c.width&&this._temp_texture.height==c.height||(this._temp_texture=new GL.Texture(c.width,c.height,{type:b,format:gl.RGBA,filter:gl.LINEAR}));var e=this._uniforms,b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var d=this.properties.range;this.isInputConnected(2)&&
-(d=this.getInputData(2),this.properties.range=d);e.u_distance=b;e.u_range=d;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader),a._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader,{ONLY_DEPTH:""}));var f=this.properties.only_depth?a._shader_onlydepth:a._shader,b=null,b=c.near_far_planes?c.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:
-[0.1,1E3];e.u_camera_planes=b;this._temp_texture.drawTo(function(){c.bind(0);f.uniforms(e).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}};a.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_distance;\n\t\t\tuniform float u_range;\n\t\t\t\n\t\t\tfloat LinearDepth()\n\t\t\t{\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat depth = LinearDepth();\n\t\t\t\t#ifdef ONLY_DEPTH\n\t\t\t\t   gl_FragColor = vec4(depth);\n\t\t\t\t#else\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\t\tfloat dof = 1.0;\n\t\t\t\t\tif(diff <= u_range)\n\t\t\t\t\t\tdof = diff / u_range;\n\t\t\t\t   gl_FragColor = vec4(dof);\n\t\t\t\t#endif\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/depth_range",a);var c=function(){this.addInput("Texture","Texture");this.addInput("Iterations","number");this.addInput("Intensity","number");this.addOutput("Blurred","Texture");this.properties={intensity:1,iterations:1,preserve_aspect:!1,scale:[1,1],precision:h.DEFAULT}};c.title="Blur";c.desc="Blur a texture";c.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};c.max_iterations=20;c.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=
-this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var e=this.properties.iterations;this.isInputConnected(1)&&(e=this.getInputData(1),this.properties.iterations=e);e=Math.min(Math.floor(e),c.max_iterations);if(0==e)this.setOutputData(0,a);else{var g=this.properties.intensity;this.isInputConnected(2)&&(g=this.getInputData(2),this.properties.intensity=g);var f=d.camera_aspect;
-f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,k=this.properties.scale||[1,1];a.applyBlur(f*k[0],k[1],g,b);for(a=1;a<e;++a)b.applyBlur(f*k[0]*(a+1),k[1]*(a+1),g);this.setOutputData(0,b)}}};d.registerNodeType("texture/blur",c);var e=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
-threshold:0,scale:1,dirt_factor:0.5,precision:h.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};e.title="Glow";e.desc="Filters a texture giving it a glow effect";e.weights=new Float32Array([0.5,0.4,0.3,0.2]);e.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:h.MODE_VALUES}};e.prototype.onGetInputs=function(){return[["enabled",
-"boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};e.prototype.onGetOutputs=function(){return[["average","Texture"]]};e.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var c=a.width,b=a.height,d={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
-wrap:gl.CLAMP_TO_EDGE},g=h.getTextureType(this.properties.precision,a),f=this._uniforms,k=this._textures,u=e._cut_shader;u||(u=e._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);f.u_threshold=this.getInputOrProperty("threshold");var m=k[0]=GL.Texture.getTemporary(c,b,d);a.blit(m,u.uniforms(f));var l=m,n=this.getInputOrProperty("iterations"),n=Math.clamp(n,1,16)|0,s=f.u_texel_size,p=this.getInputOrProperty("intensity");f.u_intensity=
-1;f.u_delta=this.properties.scale;u=e._shader;u||(u=e._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.scale_pixel_shader));for(var x=1;x<n;x++){c>>=1;1<(b|0)&&(b>>=1);if(2>c)break;m=k[x]=GL.Texture.getTemporary(c,b,d);s[0]=1/l.width;s[1]=1/l.height;l.blit(m,u.uniforms(f));l=m}this.isOutputConnected(2)&&(c=this._average_texture,c&&c.type==a.type&&c.format==a.format||(c=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),s[0]=1/l.width,s[1]=1/l.height,f.u_intensity=
-p,f.u_delta=1,l.blit(c,u.uniforms(f)),this.setOutputData(2,c));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);f.u_intensity=this.getInputOrProperty("persistence");f.u_delta=0.5;for(x-=2;0<=x;x--)m=k[x],k[x]=null,s[0]=1/l.width,s[1]=1/l.height,l.blit(m,u.uniforms(f)),GL.Texture.releaseTemporary(l),l=m;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(k=this._glow_texture,k&&k.width==a.width&&k.height==a.height&&k.type==g&&k.format==a.format||(k=this._glow_texture=new GL.Texture(a.width,a.height,{type:g,
-format:a.format,filter:gl.LINEAR})),l.blit(k),this.setOutputData(1,k));if(this.isOutputConnected(0)){k=this._final_texture;k&&k.width==a.width&&k.height==a.height&&k.type==g&&k.format==a.format||(k=this._final_texture=new GL.Texture(a.width,a.height,{type:g,format:a.format,filter:gl.LINEAR}));var r=this.getInputData(1),t=this.getInputOrProperty("dirt_factor");f.u_intensity=p;u=r?e._dirt_final_shader:e._final_shader;u||(u=r?e._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.final_pixel_shader,
-{USE_DIRT:""}):e._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,e.final_pixel_shader));k.drawTo(function(){a.bind(0);l.bind(1);r&&(u.setUniform("u_dirt_factor",t),u.setUniform("u_dirt_texture",r.bind(2)));u.toViewport(f)});this.setOutputData(0,k)}GL.Texture.releaseTemporary(l)}};e.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
-e.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
-e.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
-d.registerNodeType("texture/glow",e);var s=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};s.title="Kuwahara Filter";s.desc="Filters a texture giving an artistic oil canvas painting";s.max_radius=10;s._shaders=[];s.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(this._temp_texture=new GL.Texture(a.width,
-a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));c=this.properties.radius;c=Math.min(Math.floor(c),s.max_radius);if(0==c)this.setOutputData(0,a);else{var b=this.properties.intensity,e=d.camera_aspect;e||void 0===window.gl||(e=gl.canvas.height/gl.canvas.width);e||(e=1);e=this.properties.preserve_aspect?e:1;s._shaders[c]||(s._shaders[c]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,s.pixel_shader,{RADIUS:c.toFixed(0)}));var g=s._shaders[c],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){g.uniforms({u_texture:0,
-u_intensity:b,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};s.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
-d.registerNodeType("texture/kuwahara",s);var k=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};k.title="Webcam";k.desc="Webcam texture";k.is_webcam_open=!1;k.prototype.openStream=function(){function a(b){k.is_webcam_open=!1;console.log("Webcam rejected",b);c._webcam_stream=!1;c.boxcolor="red";c.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,
-video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var c=this}};k.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var c=0;c<a.length;++c)a[c].stop();k.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};k.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var c=this._video;c||(c=document.createElement("video"),
-c.autoplay=!0,c.srcObject=a,this._video=c,c.onloadedmetadata=function(a){k.is_webcam_open=!0;console.log(a)});this.trigger("stream_ready",c)};k.prototype.onPropertyChanged=function(a,c){"facingMode"==a&&(this.properties.facingMode=c,this.closeStream(),this.openStream())};k.prototype.onRemoved=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var c=0;c<a.length;++c)a[c].stop();this._video=this._webcam_stream=null}};k.prototype.onDrawBackground=function(a){this.flags.collapsed||
-20>=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video,0,0,this.size[0],this.size[1]),a.restore())};k.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,c=this._video.videoHeight,b=this._video_texture;b&&b.width==a&&b.height==c||(this._video_texture=new GL.Texture(a,c,{format:gl.RGB,
-filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(h.getTexturesContainer()[this.properties.texture_name]=this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;a<this.outputs.length;++a)if(this.outputs[a])switch(this.outputs[a].name){case "width":this.setOutputData(a,this._video.videoWidth);break;case "height":this.setOutputData(a,this._video.videoHeight)}}};k.prototype.onGetOutputs=function(){return[["width",
-"number"],["height","number"],["stream_ready",d.EVENT],["stream_closed",d.EVENT],["stream_error",d.EVENT]]};d.registerNodeType("texture/webcam",k);var G=function(){this.addInput("in","Texture");this.addInput("f","number");this.addOutput("out","Texture");this.properties={enabled:!0,factor:1,precision:h.LOW};this._uniforms={u_texture:0,u_factor:1}};G.title="Lens FX";G.desc="distortion and chromatic aberration";G.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};G.prototype.onGetInputs=
-function(){return[["enabled","boolean"]]};G.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=G._shader;b||(b=G._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
-G.pixel_shader));var e=this.getInputData(1);null==e&&(e=this.properties.factor);var d=this._uniforms;d.u_factor=e;gl.disable(gl.DEPTH_TEST);c.drawTo(function(){a.bind(0);b.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,c)}};G.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_factor;\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\t\tvec2 cc = coord - 0.5;\n\t\t\t\tfloat dist = dot(cc, cc);\n\t\t\t\treturn coord + cc * dist * amt;\n\t\t\t}\n\t\t\t\n\t\t\tfloat sat( float t )\n\t\t\t{\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t\t}\n\t\t\t\n\t\t\tfloat linterp( float t ) {\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t\t}\n\t\t\t\n\t\t\tfloat remap( float t, float a, float b ) {\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\t\t\t}\n\t\t\t\n\t\t\tvec4 spectrum_offset( float t ) {\n\t\t\t\tvec4 ret;\n\t\t\t\tfloat lo = step(t,0.5);\n\t\t\t\tfloat hi = 1.0-lo;\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\t\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t\t}\n\t\t\t\n\t\t\tconst float max_distort = 2.2;\n\t\t\tconst int num_iter = 12;\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\t\n\t\t\tvoid main()\n\t\t\t{\t\n\t\t\t\tvec2 uv=v_coord;\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\t\t\t\t{\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\t\t\t\t\tsumw += w;\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\t\t\t\t}\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\t\t\t}";
-d.registerNodeType("texture/lensfx",G);var J=function(){this.addInput("in","Texture");this.addInput("exp","number");this.addOutput("out","Texture");this.properties={exposition:1,precision:h.LOW};this._uniforms={u_texture:0,u_exposition:1}};J.title="Exposition";J.desc="Controls texture exposition";J.widgets_info={exposition:{widget:"slider",min:0,max:3},precision:{widget:"combo",values:h.MODE_VALUES}};J.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var c=
-this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=J._shader;b||(b=J._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,J.pixel_shader));var e=this.getInputData(1);null!=e&&(this.properties.exposition=e);var d=this._uniforms;c.drawTo(function(){gl.disable(gl.DEPTH_TEST);a.bind(0);b.uniforms(d).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,c)}};J.pixel_shader=
-"precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_exposition;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t\t}";d.registerNodeType("texture/exposition",J);var F=function(){this.addInput("in","Texture");this.addInput("avg","number,Texture");this.addOutput("out","Texture");this.properties={enabled:!0,scale:1,gamma:1,average_lum:1,
-lum_white:1,precision:h.LOW};this._uniforms={u_texture:0,u_lumwhite2:1,u_igamma:1,u_scale:1,u_average_lum:1}};F.title="Tone Mapping";F.desc="Applies Tone Mapping to convert from high to low";F.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};F.prototype.onGetInputs=function(){return[["enabled","boolean"]]};F.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,
-a);else{var c=this._temp_texture;c&&c.width==a.width&&c.height==a.height&&c.type==a.type||(c=this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var b=this.getInputData(1);null==b&&(b=this.properties.average_lum);var e=this._uniforms,d=null;b.constructor===Number?(this.properties.average_lum=b,e.u_average_lum=this.properties.average_lum,d=F._shader,d||(d=F._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader))):b.constructor===GL.Texture&&
-(e.u_average_texture=b.bind(1),d=F._shader_texture,d||(d=F._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,F.pixel_shader,{AVG_TEXTURE:""})));e.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;e.u_scale=this.properties.scale;e.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);c.drawTo(function(){a.bind(0);d.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};F.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tuniform sampler2D u_average_texture;\n\t\t\t#else\n\t\t\t\tuniform float u_average_lum;\n\t\t\t#endif\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\tfloat average_lum = 0.0;\n\t\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t\t#else\n\t\t\t\t\taverage_lum = u_average_lum;\n\t\t\t\t#endif\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
-d.registerNodeType("texture/tonemapping",F);var H=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:h.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};H.title="Perlin";H.desc="Generates a perlin noise texture";H.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},width:{type:"Number",precision:0,
-step:1},height:{type:"Number",precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};H.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};H.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,c=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==c&&(c=gl.viewport_data[3]);var b=h.getTextureType(this.properties.precision),
-e=this._texture;e&&e.width==a&&e.height==c&&e.type==b||(e=this._texture=new GL.Texture(a,c,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this.getInputOrProperty("persistence"),g=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),k=this.getInputOrProperty("scale"),u=this.getInputOrProperty("amplitude"),l=this.getInputOrProperty("seed"),b=""+a+c+b+d+g+k+l+f[0]+f[1]+u;if(b!=this._key){this._key=b;var m=this._uniforms;m.u_persistence=d;m.u_octaves=g;m.u_offset.set(f);m.u_scale=k;
-m.u_amplitude=u;m.u_seed=128*l;m.u_viewport[0]=a;m.u_viewport[1]=c;var n=H._shader;n||(n=H._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,H.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);e.drawTo(function(){n.uniforms(m).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,e)}};H.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
-d.registerNodeType("texture/perlin",H);m=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:h.DEFAULT};this._temp_texture=this._func=null};m.title="Canvas2D";m.desc="Executes Canvas2D code inside a texture or the viewport";m.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};m.prototype.onPropertyChanged=function(a,c){if("code"==a&&d.allow_scripts){this._func=
-null;try{this._func=new Function("canvas","ctx","time","script",c),this.boxcolor="#00FF00"}catch(b){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(b)}}};m.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(w.enableWebGLCanvas){var c=this.properties.width||gl.canvas.width,b=this.properties.height||gl.canvas.height,e=this._temp_texture;e&&e.width==c&&e.height==b||(e=this._temp_texture=new GL.Texture(c,b,{format:gl.RGBA,filter:gl.LINEAR}));
-var d=this,g=this.graph.getTime();e.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(d,gl.canvas,gl,g,a):a.call(d,gl.canvas,gl,g,a),d.boxcolor="#00FF00"}catch(c){d.boxcolor="#FF0000",console.error("Error executing script"),console.error(c)}gl.finish2D()});this.setOutputData(0,e)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};d.registerNodeType("texture/canvas2D",m);var I=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties=
-{key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:h.DEFAULT}};I.title="Matte";I.desc="Extracts background";I.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:h.MODE_VALUES}};I.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
-this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var c=this._uniforms,b=Mesh.getScreenQuad(),e=I._shader;e||(e=I._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,I.pixel_shader));c.u_key_color=this.properties.key_color;c.u_threshold=this.properties.threshold;c.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);e.uniforms(c).draw(b)});this.setOutputData(0,this._tex)}}};I.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
-d.registerNodeType("texture/matte",I);m=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[h.image_preview_size,h.image_preview_size]};m.title="Cubemap";m.prototype.onDropFile=function(a,c,b){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=c):(this._drop_texture=null,this.properties.name="")};m.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
-h.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};m.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};d.registerNodeType("texture/cubemap",m)}})(this);
-(function(w){var d=w.LiteGraph;if("undefined"!=typeof GL){var h=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};h._shader||(h._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader),h._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
-minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};h.title="Lens";h.desc="Camera Lens distortion";h.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};h.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var m=this.properties.aberration;this.isInputConnected(1)&&(m=this.getInputData(1),
-this.properties.aberration=m);var r=this.properties.distortion;this.isInputConnected(2)&&(r=this.getInputData(2),this.properties.distortion=r);var t=this.properties.blur;this.isInputConnected(3)&&(t=this.getInputData(3),this.properties.blur=t);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var w=Mesh.getScreenQuad(),b=h._shader;this._tex.drawTo(function(){d.bind(0);b.uniforms({u_texture:0,u_aberration:m,u_distortion:r,u_blur:t}).draw(w)});this.setOutputData(0,this._tex)}};h.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("fx/lens",h);w.LGraphFXLens=h;var r=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}};r.title="Bokeh";r.desc="applies an Bokeh effect";r.widgets_info={shape:{widget:"texture"}};r.prototype.onExecute=function(){var d=this.getInputData(0),h=this.getInputData(1),m=this.getInputData(2);
-if(d&&m&&this.properties.shape){h||(h=d);var t=LGraphTexture.getTexture(this.properties.shape);if(t){var w=this.properties.threshold;this.isInputConnected(3)&&(w=this.getInputData(3),this.properties.threshold=w);var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:b,format:gl.RGBA,
-filter:gl.LINEAR}));var A=r._first_shader;A||(A=r._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,r._first_pixel_shader));var p=r._second_shader;p||(p=r._second_shader=new GL.Shader(r._second_vertex_shader,r._second_pixel_shader));var n=this._points_mesh;n&&n._width==d.width&&n._height==d.height&&2==n._spacing||(n=this.createPointsMesh(d.width,d.height,2));var l=Mesh.getScreenQuad(),g=this.properties.size,u=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
-h.bind(1);m.bind(2);A.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(l)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);t.bind(3);p.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:u,u_threshold:w,u_pointSize:g,u_itexsize:[1/d.width,1/d.height]}).draw(n,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};r.prototype.createPointsMesh=function(d,h,m){for(var r=Math.round(d/m),t=Math.round(h/
-m),b=new Float32Array(r*t*2),w=-1,p=2/d*m,n=2/h*m,l=0;l<t;++l){for(var g=-1,u=0;u<r;++u){var x=l*r*2+2*u;b[x]=g;b[x+1]=w;g+=p}w+=n}this._points_mesh=GL.Mesh.load({vertices2D:b});this._points_mesh._width=d;this._points_mesh._height=h;this._points_mesh._spacing=m;return this._points_mesh};r._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";
-r._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";
-r._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";d.registerNodeType("fx/bokeh",r);w.LGraphFXBokeh=r;var m=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
-"Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};m.title="FX";m.desc="applies an FX from a list";m.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};m.shaders={};m.prototype.onExecute=function(){if(this.isOutputConnected(0)){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=
-LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var r=this.properties.value2;this.isInputConnected(2)&&(r=this.getInputData(2),this.properties.value2=r);var t=this.properties.fx,z=m.shaders[t];if(!z){var b=m["pixel_shader_"+t];if(!b)return;z=m.shaders[t]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var A=Mesh.getScreenQuad();
-camera_planes=w.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var p=null;"noise"==t&&(p=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==t&&p.bind(1);z.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:r,u_camera_planes:camera_planes}).draw(A)});this.setOutputData(0,this._tex)}}};m.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
-m.pixel_shader_pixelate="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";m.pixel_shader_lowpalette="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\t\t\t}\n";
-m.pixel_shader_noise="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_noise;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\tuniform vec2 u_rand;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\t\t\t}\n";
-m.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";d.registerNodeType("fx/generic",m);w.LGraphFXGeneric=m;var t=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
-"Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader))};t.title="Vigneting";t.desc="Vigneting";t.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};t.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);
-var h=this.properties.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var m=Mesh.getScreenQuad(),r=t._shader,w=this.properties.invert;this._tex.drawTo(function(){d.bind(0);r.uniforms({u_texture:0,u_intensity:h,u_isize:[1/d.width,1/d.height],u_invert:w?1:0}).draw(m)});this.setOutputData(0,this._tex)}};t.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("fx/vigneting",t);w.LGraphFXVigneting=t}})(this);
-(function(w){function d(b){this.cmd=this.channel=0;this.data=new Uint32Array(3);b&&this.setup(b)}function h(b,d){navigator.requestMIDIAccess?(this.on_ready=b,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",d?d("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function r(){this.addOutput("on_midi",n.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
-this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var b=this;new h(function(d){b._midi=d;if(b._waiting)b.onStart();b._waiting=!1})}function m(){this.addInput("send",n.EVENT);this.properties={port:0};var b=this;new h(function(d){b._midi=d})}function t(){this.addInput("on_midi",n.EVENT);this._str="";this.size=[200,40]}function f(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var b=this;this._learning=!1;this.addWidget("button","Learn","",function(){b._learning=!0;b.boxcolor=
-"#FA3"});this.addInput("in",n.EVENT);this.addOutput("on_midi",n.EVENT);this.boxcolor="#AAA"}function y(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",n.EVENT);this.addInput("assign",n.EVENT);this.addOutput("on_midi",n.EVENT);this.midi_event=new d;this.gate=!1}function C(){this.properties={cc:1,value:0};this.addOutput("value","number")}function B(){this.addInput("generate",n.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",
-n.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=B.processScale(this.properties.notes);this.sequence_index=0}function z(){this.properties={amount:0};this.addInput("in",n.ACTION);this.addInput("amount","number");this.addOutput("out",n.EVENT);this.midi_event=new d}function b(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",n.ACTION);this.addInput("scale","string");this.addOutput("out",n.EVENT);this.valid_notes=
-Array(12);this.offset_notes=Array(12);this.processScale(this.properties.scale)}function A(){this.properties={volume:0.5,duration:1};this.addInput("note",n.ACTION);this.addInput("volume","number");this.addInput("duration","number");this.addOutput("note",n.EVENT);"undefined"==typeof AudioSynth?(console.error("Audiosynth.js not included, LGMidiPlay requires that library"),this.boxcolor="red"):this.instrument=(this.synth=new AudioSynth).createInstrument("piano")}function p(){this.properties={num_octaves:2,
-start_octave:2};this.addInput("note",n.ACTION);this.addInput("reset",n.ACTION);this.addOutput("note",n.EVENT);this.size=[400,100];this.keys=[];this._last_key=-1}var n=w.LiteGraph;n.MIDIEvent=d;d.prototype.fromJSON=function(b){this.setup(b.data)};d.prototype.setup=function(b){var f=b;b.constructor===Object&&(f=b.data);this.data.set(f);this.status=b=f[0];f=b&240;this.cmd=240<=b?b:f;this.cmd==d.NOTEON&&0==this.velocity&&(this.cmd=d.NOTEOFF);this.cmd_str=d.commands[this.cmd]||"";if(f>=d.NOTEON||f<=d.NOTEOFF)this.channel=
-b&15};Object.defineProperty(d.prototype,"velocity",{get:function(){return this.cmd==d.NOTEON?this.data[2]:-1},set:function(b){this.data[2]=b},enumerable:!0});d.notes="A A# B C C# D D# E F F# G G#".split(" ");d.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(d.prototype,"note",{get:function(){return this.cmd!=d.NOTEON?-1:d.toNoteString(this.data[1],!0)},set:function(b){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});
-Object.defineProperty(d.prototype,"octave",{get:function(){return this.cmd!=d.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(b){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});d.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};d.computePitch=function(b){return 440*Math.pow(2,(b-69)/12)};d.prototype.getCC=function(){return this.data[1]};d.prototype.getCCValue=function(){return this.data[2]};d.prototype.getPitchBend=function(){return this.data[1]+
-(this.data[2]<<7)-8192};d.computePitchBend=function(b,d){return b+(d<<7)-8192};d.prototype.setCommandFromString=function(b){this.cmd=d.computeCommandFromString(b)};d.computeCommandFromString=function(b){if(!b)return 0;if(b&&b.constructor===Number)return b;b=b.toUpperCase();switch(b){case "NOTE ON":case "NOTEON":return d.NOTEON;case "NOTE OFF":case "NOTEOFF":return d.NOTEON;case "KEY PRESSURE":case "KEYPRESSURE":return d.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return d.CONTROLLERCHANGE;
-case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return d.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return d.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return d.PITCHBEND;case "TIME TICK":case "TIMETICK":return d.TIMETICK;default:return Number(b)}};d.toNoteString=function(b,f){b=Math.round(b);var h,a=Math.floor((b-24)/12+1);h=(b-21)%12;0>h&&(h=12+h);return d.notes[h]+(f?"":a)};d.NoteStringToPitch=function(b){b=b.toUpperCase();var f=b[0],h=4;"#"==b[1]?(f+="#",2<b.length&&
-(h=Number(b[2]))):1<b.length&&(h=Number(b[1]));b=d.note_to_index[f];return null==b?null:12*(h-1)+b+21};d.prototype.toString=function(){var b=""+this.channel+". ";switch(this.cmd){case d.NOTEON:b+="NOTEON "+d.toNoteString(this.data[1]);break;case d.NOTEOFF:b+="NOTEOFF "+d.toNoteString(this.data[1]);break;case d.CONTROLLERCHANGE:b+="CC "+this.data[1]+" "+this.data[2];break;case d.PROGRAMCHANGE:b+="PC "+this.data[1];break;case d.PITCHBEND:b+="PITCHBEND "+this.getPitchBend();break;case d.KEYPRESSURE:b+=
-"KEYPRESS "+this.data[1]}return b};d.prototype.toHexString=function(){for(var b="",d=0;d<this.data.length;d++)b+=this.data[d].toString(16)+" "};d.prototype.toJSON=function(){return{data:[this.data[0],this.data[1],this.data[2]],object_class:"MIDIEvent"}};d.NOTEOFF=128;d.NOTEON=144;d.KEYPRESSURE=160;d.CONTROLLERCHANGE=176;d.PROGRAMCHANGE=192;d.CHANNELPRESSURE=208;d.PITCHBEND=224;d.TIMETICK=248;d.commands={128:"note off",144:"note on",160:"key pressure",176:"controller change",192:"program change",208:"channel pressure",
-224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};d.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};d.commands_reversed={};for(var l in d.commands)d.commands_reversed[d.commands[l]]=l;h.input=null;h.MIDIEvent=d;h.prototype.onMIDISuccess=
-function(b){console.log("MIDI ready!");console.log(b);this.midi=b;this.updatePorts();if(this.on_ready)this.on_ready(this)};h.prototype.updatePorts=function(){var b=this.midi;this.input_ports=b.inputs;for(var d=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_input_ports=d;d=0;this.output_ports=b.outputs;f=this.output_ports.values();
-for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_output_ports=d};h.prototype.onMIDIFailure=function(b){console.error("Failed to get MIDI access - "+b)};h.prototype.openInputPort=function(b,f){var m=this.input_ports.get("input-"+b);if(!m)return!1;h.input=this;var a=this;m.onmidimessage=function(c){var b=new d(c.data);a.updateState(b);f&&f(c.data,b);
-if(h.on_message)h.on_message(c.data,b)};console.log("port open: ",m);return!0};h.parseMsg=function(b){};h.prototype.updateState=function(b){switch(b.cmd){case d.NOTEON:this.state.note[b.value1|0]=b.value2;break;case d.NOTEOFF:this.state.note[b.value1|0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[b.getCC()]=b.getCCValue()}};h.prototype.sendMIDI=function(b,f){if(f){var m=this.output_ports.get("output-"+b);m&&(h.output=this,f.constructor===d?m.send(f.data):m.send(f))}};r.MIDIInterface=h;r.title="MIDI Input";
-r.desc="Reads MIDI from a input port";r.color="#243";r.prototype.getPropertyInfo=function(b){if(this._midi&&"port"==b){b={};for(var d=0;d<this._midi.input_ports.size;++d){var f=this._midi.input_ports.get("input-"+d);b[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:b}}};r.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};r.prototype.onMIDIEvent=function(b,f){this._last_midi_event=f;this.boxcolor="#AFA";
-this._last_time=n.getTime();this.trigger("on_midi",f);f.cmd==d.NOTEON?this.trigger("on_noteon",f):f.cmd==d.NOTEOFF?this.trigger("on_noteoff",f):f.cmd==d.CONTROLLERCHANGE?this.trigger("on_cc",f):f.cmd==d.PROGRAMCHANGE?this.trigger("on_pc",f):f.cmd==d.PITCHBEND&&this.trigger("on_pitchbend",f)};r.prototype.onDrawBackground=function(b){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){b.fillStyle="white";var d=n.getTime(),d=1-Math.max(0,0.001*(d-this._last_time));if(0<d){var f=b.globalAlpha;
-b.globalAlpha*=d;b.font="12px Tahoma";b.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);b.globalAlpha=f}}};r.prototype.onExecute=function(){if(this.outputs)for(var b=this._last_midi_event,d=0;d<this.outputs.length;++d){var f=null;switch(this.outputs[d].name){case "midi":f=this._midi;break;case "last_midi":f=b;break;default:continue}this.setOutputData(d,f)}};r.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",n.EVENT],["on_noteon",n.EVENT],["on_noteoff",n.EVENT],
-["on_cc",n.EVENT],["on_pc",n.EVENT],["on_pitchbend",n.EVENT]]};n.registerNodeType("midi/input",r);m.MIDIInterface=h;m.title="MIDI Output";m.desc="Sends MIDI to output channel";m.color="#243";m.prototype.getPropertyInfo=function(b){if(this._midi&&"port"==b){b={};for(var d=0;d<this._midi.output_ports.size;++d){var f=this._midi.output_ports.get(d);b[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:b}}};m.prototype.onAction=function(b,d){this._midi&&("send"==b&&this._midi.sendMIDI(this.port,
-d),this.trigger("midi",d))};m.prototype.onGetInputs=function(){return[["send",n.ACTION]]};m.prototype.onGetOutputs=function(){return[["on_midi",n.EVENT]]};n.registerNodeType("midi/output",m);t.title="MIDI Show";t.desc="Shows MIDI in the graph";t.color="#243";t.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};t.prototype.onAction=function(b,f){f&&(this._str=f.constructor===d?f.toString():"???")};t.prototype.onDrawForeground=function(b){this._str&&!this.flags.collapsed&&
-(b.font="30px Arial",b.fillText(this._str,10,0.8*this.size[1]))};t.prototype.onGetInputs=function(){return[["in",n.ACTION]]};t.prototype.onGetOutputs=function(){return[["on_midi",n.EVENT]]};n.registerNodeType("midi/show",t);f.title="MIDI Filter";f.desc="Filters MIDI messages";f.color="#243";f["@cmd"]={type:"enum",title:"Command",values:d.commands_reversed};f.prototype.getTitle=function(){var b=null,b=-1==this.properties.cmd?"Nothing":d.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
--1!=this.properties.max_value&&(b+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:this.properties.min_value+".."+this.properties.max_value));return"Filter: "+b};f.prototype.onPropertyChanged=function(b,f){if("cmd"==b){var h=Number(f);isNaN(h)&&(h=d.commands[f]||0);this.properties.cmd=h}};f.prototype.onAction=function(b,f){if(f&&f.constructor===d){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=f.channel,this.properties.cmd=f.cmd,
-this.properties.min_value=this.properties.max_value=f.data[1];else if(-1!=this.properties.channel&&f.channel!=this.properties.channel||-1!=this.properties.cmd&&f.cmd!=this.properties.cmd||-1!=this.properties.min_value&&f.data[1]<this.properties.min_value||-1!=this.properties.max_value&&f.data[1]>this.properties.max_value)return;this.trigger("on_midi",f)}};n.registerNodeType("midi/filter",f);y.title="MIDIEvent";y.desc="Create a MIDI Event";y.color="#243";y.prototype.onAction=function(b,f){"assign"==
-b?(this.properties.channel=f.channel,this.properties.cmd=f.cmd,this.properties.value1=f.data[1],this.properties.value2=f.data[2],f.cmd==d.NOTEON?this.gate=!0:f.cmd==d.NOTEOFF&&(this.gate=!1)):(f=this.midi_event,f.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?f.setCommandFromString(this.properties.cmd):f.cmd=this.properties.cmd,f.data[0]=f.cmd|f.channel,f.data[1]=Number(this.properties.value1),f.data[2]=Number(this.properties.value2),this.trigger("on_midi",
-f))};y.prototype.onExecute=function(){var b=this.properties;if(this.inputs)for(var f=0;f<this.inputs.length;++f){var h=this.inputs[f];if(-1!=h.link)switch(h.name){case "note":h=this.getInputData(f),null!=h&&(h.constructor===String&&(h=d.NoteStringToPitch(h)),this.properties.value1=(h|0)%255)}}if(this.outputs)for(f=0;f<this.outputs.length;++f){switch(this.outputs[f].name){case "midi":h=new d;h.setup([b.cmd,b.value1,b.value2]);h.channel=b.channel;break;case "command":h=b.cmd;break;case "cc":h=b.value1;
-break;case "cc_value":h=b.value2;break;case "note":h=b.cmd==d.NOTEON||b.cmd==d.NOTEOFF?b.value1:null;break;case "velocity":h=b.cmd==d.NOTEON?b.value2:null;break;case "pitch":h=b.cmd==d.NOTEON?d.computePitch(b.value1):null;break;case "pitchbend":h=b.cmd==d.PITCHBEND?d.computePitchBend(b.value1,b.value2):null;break;case "gate":h=this.gate;break;default:continue}null!==h&&this.setOutputData(f,h)}};y.prototype.onPropertyChanged=function(b,f){"cmd"==b&&(this.properties.cmd=d.computeCommandFromString(f))};
-y.prototype.onGetInputs=function(){return[["note","number"]]};y.prototype.onGetOutputs=function(){return[["midi","midi"],["on_midi",n.EVENT],["command","number"],["note","number"],["velocity","number"],["cc","number"],["cc_value","number"],["pitch","number"],["gate","bool"],["pitchbend","number"]]};n.registerNodeType("midi/event",y);C.title="MIDICC";C.desc="gets a Controller Change";C.color="#243";C.prototype.onExecute=function(){h.input&&(this.properties.value=h.input.state.cc[this.properties.cc]);
-this.setOutputData(0,this.properties.value)};n.registerNodeType("midi/cc",C);B.title="MIDI Generator";B.desc="Generates a random MIDI note";B.color="#243";B.processScale=function(b){b=b.split(",");for(var f=0;f<b.length;++f){var h=b[f];b[f]=2==h.length&&"#"!=h[1]||2<h.length?-n.MIDIEvent.NoteStringToPitch(h):d.note_to_index[h]||0}return b};B.prototype.onPropertyChanged=function(b,d){"notes"==b&&(this.notes_pitches=B.processScale(d))};B.prototype.onExecute=function(){var b=this.getInputData(2);null!=
-b&&(this.properties.octave=b);if(b=this.getInputData(1))this.notes_pitches=B.processScale(b)};B.prototype.onAction=function(b,f){var h=0,a=this.notes_pitches.length,c=0;"sequence"==this.properties.mode?c=this.sequence_index=(this.sequence_index+1)%a:"random"==this.properties.mode&&(c=Math.floor(Math.random()*a));a=this.notes_pitches[c];h=0<=a?a+12*(this.properties.octave-1)+33:-a;f=new d;f.setup([d.NOTEON,h,10]);a=this.properties.duration||1;this.trigger("note",f);setTimeout(function(){var a=new d;
-a.setup([d.NOTEOFF,h,0]);this.trigger("note",a)}.bind(this),1E3*a)};n.registerNodeType("midi/generator",B);z.title="MIDI Transpose";z.desc="Transpose a MIDI note";z.color="#243";z.prototype.onAction=function(b,f){f&&f.constructor===d&&(f.data[0]==d.NOTEON||f.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(f.data),this.midi_event.data[1]=Math.round(this.midi_event.data[1]+this.properties.amount),this.trigger("out",this.midi_event)):this.trigger("out",f))};z.prototype.onExecute=function(){var b=
-this.getInputData(1);null!=b&&(this.properties.amount=b)};n.registerNodeType("midi/transpose",z);b.title="MIDI Quantize Pitch";b.desc="Transpose a MIDI note tp fit an scale";b.color="#243";b.prototype.onPropertyChanged=function(b,d){"scale"==b&&this.processScale(d)};b.prototype.processScale=function(b){this._current_scale=b;this.notes_pitches=B.processScale(b);for(b=0;12>b;++b)this.valid_notes[b]=-1!=this.notes_pitches.indexOf(b);for(b=0;12>b;++b)if(this.valid_notes[b])this.offset_notes[b]=0;else for(var d=
-1;12>d;++d){if(this.valid_notes[(b-d)%12]){this.offset_notes[b]=-d;break}if(this.valid_notes[(b+d)%12]){this.offset_notes[b]=d;break}}};b.prototype.onAction=function(b,f){f&&f.constructor===d&&(f.data[0]==d.NOTEON||f.data[0]==d.NOTEOFF?(this.midi_event=new d,this.midi_event.setup(f.data),this.midi_event.data[1]+=this.offset_notes[d.note_to_index[f.note]],this.trigger("out",this.midi_event)):this.trigger("out",f))};b.prototype.onExecute=function(){var b=this.getInputData(1);null!=b&&b!=this._current_scale&&
-this.processScale(b)};n.registerNodeType("midi/quantize",b);A.title="MIDI Play";A.desc="Plays a MIDI note";A.color="#243";A.prototype.onAction=function(b,f){if(f&&f.constructor===d){if(this.instrument&&f.data[0]==d.NOTEON){var h=f.note;if(!h||"undefined"==h||h.constructor!==String)return;this.instrument.play(h,f.octave,this.properties.duration,this.properties.volume)}this.trigger("note",f)}};A.prototype.onExecute=function(){var b=this.getInputData(1);null!=b&&(this.properties.volume=b);b=this.getInputData(2);
-null!=b&&(this.properties.duration=b)};n.registerNodeType("midi/play",A);p.title="MIDI Keys";p.desc="Keyboard to play notes";p.color="#243";p.keys=[{x:0,w:1,h:1,t:0},{x:0.75,w:0.5,h:0.6,t:1},{x:1,w:1,h:1,t:0},{x:1.75,w:0.5,h:0.6,t:1},{x:2,w:1,h:1,t:0},{x:2.75,w:0.5,h:0.6,t:1},{x:3,w:1,h:1,t:0},{x:4,w:1,h:1,t:0},{x:4.75,w:0.5,h:0.6,t:1},{x:5,w:1,h:1,t:0},{x:5.75,w:0.5,h:0.6,t:1},{x:6,w:1,h:1,t:0}];p.prototype.onDrawForeground=function(b){if(!this.flags.collapsed){var d=12*this.properties.num_octaves;
-this.keys.length=d;var f=this.size[0]/(7*this.properties.num_octaves),a=this.size[1];b.globalAlpha=1;for(var c=0;2>c;c++)for(var e=0;e<d;++e){var h=p.keys[e%12];if(h.t==c){var k=7*Math.floor(e/12)*f+h.x*f;b.fillStyle=0==c?this.keys[e]?"#CCC":"white":this.keys[e]?"#333":"black";b.fillRect(k+1,0,f*h.w-2,a*h.h)}}}};p.prototype.getKeyIndex=function(b){for(var d=this.size[0]/(7*this.properties.num_octaves),f=this.size[1],a=1;0<=a;a--)for(var c=0;c<this.keys.length;++c){var e=p.keys[c%12];if(e.t==a){var h=
-7*Math.floor(c/12)*d+e.x*d,k=d*e.w,e=f*e.h;if(!(b[0]<h||b[0]>h+k||b[1]>e))return c}}return-1};p.prototype.onAction=function(b,f){if("reset"==b)for(var h=0;h<this.keys.length;++h)this.keys[h]=!1;else f&&f.constructor===d&&(h=f.data[1]-(12*(this.properties.start_octave-1)+29),0<=h&&h<this.keys.length&&(f.data[0]==d.NOTEON?this.keys[h]=!0:f.data[0]==d.NOTEOFF&&(this.keys[h]=!1)),this.trigger("note",f))};p.prototype.onMouseDown=function(b,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!0;this._last_key=
-h;var h=12*(this.properties.start_octave-1)+29+h,a=new d;a.setup([d.NOTEON,h,100]);this.trigger("note",a);return!0}};p.prototype.onMouseMove=function(b,f){if(!(0>f[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var h=this.getKeyIndex(f);if(this._last_key==h)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,c=new d;c.setup([d.NOTEOFF,a,100]);this.trigger("note",c);this.keys[h]=!0;a=12*(this.properties.start_octave-1)+29+h;c=new d;c.setup([d.NOTEON,
-a,100]);this.trigger("note",c);this._last_key=h;return!0}};p.prototype.onMouseUp=function(b,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!1;this._last_key=-1;var h=12*(this.properties.start_octave-1)+29+h,a=new d;a.setup([d.NOTEOFF,h,100]);this.trigger("note",a);return!0}};n.registerNodeType("midi/keys",p)})(this);
-(function(w){function d(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=x.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function h(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
-null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=x.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function r(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=x.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
-this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function m(){this.properties={gain:1};this.audionode=x.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function t(){this.properties={impulse_src:"",normalize:!0};this.audionode=x.getAudioContext().createConvolver();
-this.addInput("in","audio");this.addOutput("out","audio")}function f(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=x.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function y(){this.properties={};this.audionode=x.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function C(){this.properties={gain1:0.5,gain2:0.5};
-this.audionode=x.getAudioContext().createGain();this.audionode1=x.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=x.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function B(){this.properties=
-{A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=x.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function z(){this.properties={delayTime:0.5};this.audionode=x.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function b(){this.properties={frequency:350,detune:0,Q:1};
-this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=x.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function A(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=x.getAudioContext().createOscillator();this.addOutput("out","audio")}function p(){this.properties=
-{continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function n(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function l(){if(!l.default_code){var a=l.default_function.toString(),c=a.indexOf("{")+1,b=a.lastIndexOf("}");l.default_code=a.substr(c,b-c)}this.properties={code:l.default_code};a=x.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,
-1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();l._bypass_function||(l._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function g(){this.audionode=x.getAudioContext().destination;this.addInput("in","audio")}var u=w.LiteGraph,x={};w.LGAudio=x;x.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
-null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended",a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};x.connect=function(a,c){try{a.connect(c)}catch(b){console.warn("LGraphAudio:",b)}};x.disconnect=function(a,c){try{a.disconnect(c)}catch(b){console.warn("LGraphAudio:",b)}};x.changeAllAudiosConnections=function(a,c){if(a.inputs)for(var b=
-0;b<a.inputs.length;++b){var d=a.graph.links[a.inputs[b].link];if(d){var f=a.graph.getNodeById(d.origin_id),g=null,g=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(b):a.audionode;c?x.connect(g,d):x.disconnect(g,d)}}if(a.outputs)for(b=0;b<a.outputs.length;++b)for(var f=a.outputs[b],h=0;h<f.links.length;++h)if(d=a.graph.links[f.links[h]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(b):a.audionode,
-m=a.graph.getNodeById(d.target_id),d=m.getAudioNodeInInputSlot?m.getAudioNodeInInputSlot(d.target_slot):m.audionode;c?x.connect(g,d):x.disconnect(g,d)}};x.onConnectionsChange=function(a,c,b,d){if(a==u.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(c):this.audionode;c=null;c=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;b?x.connect(f,c):x.disconnect(f,c)}};x.createAudioNodeWrapper=
-function(a){var c=a.prototype.onPropertyChanged;a.prototype.onPropertyChanged=function(a,b){c&&c.call(this,a,b);this.audionode&&void 0!==this.audionode[a]&&(void 0!==this.audionode[a].value?this.audionode[a].value=b:this.audionode[a]=b)};a.prototype.onConnectionsChange=x.onConnectionsChange};x.cached_audios={};x.loadSound=function(a,c,b){function d(a){console.log("Audio loading sample error:",a);b&&b(a)}if(x.cached_audios[a]&&-1==a.indexOf("blob:"))c&&c(x.cached_audios[a]);else{x.onProcessAudioURL&&
-(a=x.onProcessAudioURL(a));var f=new XMLHttpRequest;f.open("GET",a,!0);f.responseType="arraybuffer";var g=x.getAudioContext();f.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(f.response,function(b){console.log("AudioSource decoded");x.cached_audios[a]=b;c&&c(b)},d)};f.send();return f}};d["@src"]={widget:"resource"};d.supported_extensions=["wav","ogg","mp3"];d.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};d.prototype.onStart=function(){this._audiobuffer&&
-this.properties.autoplay&&this.playBuffer(this._audiobuffer)};d.prototype.onStop=function(){this.stopAllSounds()};d.prototype.onPause=function(){this.pauseAllSounds()};d.prototype.onUnpause=function(){this.unpauseAllSounds()};d.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};d.prototype.stopAllSounds=function(){for(var a=0;a<this._audionodes.length;++a)this._audionodes[a].started&&(this._audionodes[a].started=!1,this._audionodes[a].stop());this._audionodes.length=
-0};d.prototype.pauseAllSounds=function(){x.getAudioContext().suspend()};d.prototype.unpauseAllSounds=function(){x.getAudioContext().resume()};d.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;++a){var c=this.inputs[a];if(null!=c.link){var b=this.getInputData(a);if(void 0!==b)if("gain"==c.name)this.audionode.gain.value=b;else if("playbackRate"==c.name)for(this.properties.playbackRate=b,c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b}}if(this.outputs)for(a=
-0;a<this.outputs.length;++a)"buffer"==this.outputs[a].name&&this._audiobuffer&&this.setOutputData(a,this._audiobuffer)};d.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};d.prototype.onPropertyChanged=function(a,c){if("src"==a)this.loadSound(c);else if("gain"==a)this.audionode.gain.value=c;else if("playbackRate"==a)for(var b=0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=c};d.prototype.playBuffer=
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-f.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var c=this.inputs[a];if(null!=c.link){var b=this.getInputData(a);void 0!==b&&(this.audionode[c.name].value=b)}}};f.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};f.title="DynamicsCompressor";f.desc="Dynamics Compressor";u.registerNodeType("audio/dynamicsCompressor",f);y.prototype.onExecute=
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+  var w = $jscomp.global.Symbol.iterator;
+  w || (w = $jscomp.global.Symbol.iterator = $jscomp.global.Symbol("iterator"));
+  "function" != typeof Array.prototype[w] && $jscomp.defineProperty(Array.prototype, w, {configurable:!0, writable:!0, value:function() {
+    return $jscomp.arrayIterator(this);
+  }});
+  $jscomp.initSymbolIterator = function() {
+  };
+};
+$jscomp.arrayIterator = function(w) {
+  var e = 0;
+  return $jscomp.iteratorPrototype(function() {
+    return e < w.length ? {done:!1, value:w[e++]} : {done:!0};
+  });
+};
+$jscomp.iteratorPrototype = function(w) {
+  $jscomp.initSymbolIterator();
+  w = {next:w};
+  w[$jscomp.global.Symbol.iterator] = function() {
+    return this;
+  };
+  return w;
+};
+$jscomp.iteratorFromArray = function(w, e) {
+  $jscomp.initSymbolIterator();
+  w instanceof String && (w += "");
+  var q = 0, k = {next:function() {
+    if (q < w.length) {
+      var h = q++;
+      return {value:e(h, w[h]), done:!1};
+    }
+    k.next = function() {
+      return {done:!0, value:void 0};
+    };
+    return k.next();
+  }};
+  k[Symbol.iterator] = function() {
+    return k;
+  };
+  return k;
+};
+$jscomp.polyfill("Array.prototype.values", function(w) {
+  return w ? w : function() {
+    return $jscomp.iteratorFromArray(this, function(e, q) {
+      return q;
+    });
+  };
+}, "es8", "es3");
+$jscomp.polyfill("Array.prototype.keys", function(w) {
+  return w ? w : function() {
+    return $jscomp.iteratorFromArray(this, function(e) {
+      return e;
+    });
+  };
+}, "es6", "es3");
+(function(w) {
+  function e(a) {
+    c.debug && console.log("Graph created");
+    this.list_of_graphcanvas = null;
+    this.clear();
+    a && this.configure(a);
+  }
+  function q(a, b, d, p, c, g) {
+    this.id = a;
+    this.type = b;
+    this.origin_id = d;
+    this.origin_slot = p;
+    this.target_id = c;
+    this.target_slot = g;
+    this._data = null;
+    this._pos = new Float32Array(2);
+  }
+  function k(a) {
+    this._ctor(a);
+  }
+  function h(a) {
+    this._ctor(a);
+  }
+  function n(a, b) {
+    this.offset = new Float32Array([0, 0]);
+    this.scale = 1;
+    this.max_scale = 10;
+    this.min_scale = 0.1;
+    this.onredraw = null;
+    this.enabled = !0;
+    this.last_mouse = [0, 0];
+    this.element = null;
+    this.visible_area = new Float32Array(4);
+    a && (this.element = a, b || this.bindEvents(a));
+  }
+  function f(a, b, d) {
+    d = d || {};
+    this.background_image = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
+    a && a.constructor === String && (a = document.querySelector(a));
+    this.ds = new n;
+    this.zoom_modify_alpha = !0;
+    this.title_text_font = "" + c.NODE_TEXT_SIZE + "px Arial";
+    this.inner_text_font = "normal " + c.NODE_SUBTEXT_SIZE + "px Arial";
+    this.node_title_color = c.NODE_TITLE_COLOR;
+    this.default_link_color = c.LINK_COLOR;
+    this.default_connection_color = {input_off:"#778", input_on:"#7F7", output_off:"#778", output_on:"#7F7"};
+    this.highquality_render = !0;
+    this.use_gradients = !1;
+    this.editor_alpha = 1;
+    this.pause_rendering = !1;
+    this.render_only_selected = this.clear_background = !0;
+    this.live_mode = !1;
+    this.allow_searchbox = this.allow_interaction = this.allow_dragnodes = this.allow_dragcanvas = this.show_info = !0;
+    this.drag_mode = this.allow_reconnect_links = !1;
+    this.filter = this.dragging_rectangle = null;
+    this.always_render_background = !1;
+    this.render_canvas_border = this.render_shadows = !0;
+    this.render_connections_shadows = !1;
+    this.render_connections_border = !0;
+    this.render_connection_arrows = this.render_curved_connections = !1;
+    this.render_collapsed_slots = !0;
+    this.render_execution_order = !1;
+    this.render_title_colored = !0;
+    this.links_render_mode = c.SPLINE_LINK;
+    this.canvas_mouse = [0, 0];
+    this.onDrawOverlay = this.onDrawForeground = this.onDrawBackground = this.onMouse = this.onSearchBoxSelection = this.onSearchBox = null;
+    this.connections_width = 3;
+    this.round_radius = 8;
+    this.node_widget = this.current_node = null;
+    this.last_mouse_position = [0, 0];
+    this.visible_area = this.ds.visible_area;
+    this.visible_links = [];
+    b && b.attachCanvas(this);
+    this.setCanvas(a);
+    this.clear();
+    d.skip_render || this.startRendering();
+    this.autoresize = d.autoresize;
+  }
+  function y(a, b) {
+    return Math.sqrt((b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]));
+  }
+  function B(a, b, d, p, c, g) {
+    return d < a && d + c > a && p < b && p + g > b ? !0 : !1;
+  }
+  function z(a, b) {
+    var d = a[0] + a[2], p = a[1] + a[3], c = b[1] + b[3];
+    return a[0] > b[0] + b[2] || a[1] > c || d < b[0] || p < b[1] ? !1 : !0;
+  }
+  function C(a, b) {
+    function d(a) {
+      var d = parseInt(c.style.top);
+      c.style.top = (d + a.deltaY * b.scroll_speed).toFixed() + "px";
+      a.preventDefault();
+      return !0;
+    }
+    this.options = b = b || {};
+    var p = this;
+    b.parentMenu && (b.parentMenu.constructor !== this.constructor ? (console.error("parentMenu must be of class ContextMenu, ignoring it"), b.parentMenu = null) : (this.parentMenu = b.parentMenu, this.parentMenu.lock = !0, this.parentMenu.current_submenu = this));
+    b.event && b.event.constructor !== MouseEvent && b.event.constructor !== CustomEvent && (console.error("Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it."), b.event = null);
+    var c = document.createElement("div");
+    c.className = "litegraph litecontextmenu litemenubar-panel";
+    b.className && (c.className += " " + b.className);
+    c.style.minWidth = 100;
+    c.style.minHeight = 100;
+    c.style.pointerEvents = "none";
+    setTimeout(function() {
+      c.style.pointerEvents = "auto";
+    }, 100);
+    c.addEventListener("mouseup", function(a) {
+      a.preventDefault();
+      return !0;
+    }, !0);
+    c.addEventListener("contextmenu", function(a) {
+      if (2 != a.button) {
+        return !1;
+      }
+      a.preventDefault();
+      return !1;
+    }, !0);
+    c.addEventListener("mousedown", function(a) {
+      if (2 == a.button) {
+        return p.close(), a.preventDefault(), !0;
+      }
+    }, !0);
+    b.scroll_speed || (b.scroll_speed = 0.1);
+    c.addEventListener("wheel", d, !0);
+    c.addEventListener("mousewheel", d, !0);
+    this.root = c;
+    if (b.title) {
+      var g = document.createElement("div");
+      g.className = "litemenu-title";
+      g.innerHTML = b.title;
+      c.appendChild(g);
+    }
+    g = 0;
+    for (var e in a) {
+      var f = a.constructor == Array ? a[e] : e;
+      null != f && f.constructor !== String && (f = void 0 === f.content ? String(f) : f.content);
+      this.addItem(f, a[e], b);
+      g++;
+    }
+    c.addEventListener("mouseleave", function(a) {
+      p.lock || (c.closing_timer && clearTimeout(c.closing_timer), c.closing_timer = setTimeout(p.close.bind(p, a), 500));
+    });
+    c.addEventListener("mouseenter", function(a) {
+      c.closing_timer && clearTimeout(c.closing_timer);
+    });
+    a = document;
+    b.event && (a = b.event.target.ownerDocument);
+    a || (a = document);
+    a.body.appendChild(c);
+    e = b.left || 0;
+    a = b.top || 0;
+    b.event && (e = b.event.clientX - 10, a = b.event.clientY - 10, b.title && (a -= 20), b.parentMenu && (e = b.parentMenu.root.getBoundingClientRect(), e = e.left + e.width), g = document.body.getBoundingClientRect(), f = c.getBoundingClientRect(), e > g.width - f.width - 10 && (e = g.width - f.width - 10), a > g.height - f.height - 10 && (a = g.height - f.height - 10));
+    c.style.left = e + "px";
+    c.style.top = a + "px";
+    b.scale && (c.style.transform = "scale(" + b.scale + ")");
+  }
+  var c = w.LiteGraph = {VERSION:0.4, CANVAS_GRID_SIZE:10, NODE_TITLE_HEIGHT:30, NODE_TITLE_TEXT_Y:20, NODE_SLOT_HEIGHT:20, NODE_WIDGET_HEIGHT:20, NODE_WIDTH:140, NODE_MIN_WIDTH:50, NODE_COLLAPSED_RADIUS:10, NODE_COLLAPSED_WIDTH:80, NODE_TITLE_COLOR:"#999", NODE_TEXT_SIZE:14, NODE_TEXT_COLOR:"#AAA", NODE_SUBTEXT_SIZE:12, NODE_DEFAULT_COLOR:"#333", NODE_DEFAULT_BGCOLOR:"#353535", NODE_DEFAULT_BOXCOLOR:"#666", NODE_DEFAULT_SHAPE:"box", DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)", DEFAULT_GROUP_FONT:24, 
+  LINK_COLOR:"#9A9", EVENT_LINK_COLOR:"#A86", CONNECTING_LINK_COLOR:"#AFA", MAX_NUMBER_OF_NODES:1000, DEFAULT_POSITION:[100, 100], VALID_SHAPES:["default", "box", "round", "card"], BOX_SHAPE:1, ROUND_SHAPE:2, CIRCLE_SHAPE:3, CARD_SHAPE:4, ARROW_SHAPE:5, INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, ALWAYS:0, ON_EVENT:1, NEVER:2, ON_TRIGGER:3, UP:1, DOWN:2, LEFT:3, RIGHT:4, CENTER:5, STRAIGHT_LINK:0, LINEAR_LINK:1, SPLINE_LINK:2, NORMAL_TITLE:0, NO_TITLE:1, TRANSPARENT_TITLE:2, AUTOHIDE_TITLE:3, proxy:null, 
+  node_images_path:"", debug:!1, catch_exceptions:!0, throw_errors:!0, allow_scripts:!1, registered_node_types:{}, node_types_by_file_extension:{}, Nodes:{}, searchbox_extras:{}, registerNodeType:function(a, b) {
+    if (!b.prototype) {
+      throw "Cannot register a simple object, it must be a class with a prototype";
+    }
+    b.type = a;
+    c.debug && console.log("Node registered: " + a);
+    a.split("/");
+    var d = b.name, p = a.lastIndexOf("/");
+    b.category = a.substr(0, p);
+    b.title || (b.title = d);
+    if (b.prototype) {
+      for (var m in k.prototype) {
+        b.prototype[m] || (b.prototype[m] = k.prototype[m]);
+      }
+    }
+    Object.defineProperty(b.prototype, "shape", {set:function(a) {
+      switch(a) {
+        case "default":
+          delete this._shape;
+          break;
+        case "box":
+          this._shape = c.BOX_SHAPE;
+          break;
+        case "round":
+          this._shape = c.ROUND_SHAPE;
+          break;
+        case "circle":
+          this._shape = c.CIRCLE_SHAPE;
+          break;
+        case "card":
+          this._shape = c.CARD_SHAPE;
+          break;
+        default:
+          this._shape = a;
+      }
+    }, get:function(a) {
+      return this._shape;
+    }, enumerable:!0});
+    this.registered_node_types[a] = b;
+    b.constructor.name && (this.Nodes[d] = b);
+    b.prototype.onPropertyChange && console.warn("LiteGraph node class " + a + " has onPropertyChange method, it must be called onPropertyChanged with d at the end");
+    if (b.supported_extensions) {
+      for (m in b.supported_extensions) {
+        this.node_types_by_file_extension[b.supported_extensions[m].toLowerCase()] = b;
+      }
+    }
+  }, wrapFunctionAsNode:function(a, b, d, p, m) {
+    for (var g = Array(b.length), e = "", f = c.getParameterNames(b), l = 0; l < f.length; ++l) {
+      e += "this.addInput('" + f[l] + "'," + (d && d[l] ? "'" + d[l] + "'" : "0") + ");\n";
+    }
+    e += "this.addOutput('out'," + (p ? "'" + p + "'" : 0) + ");\n";
+    m && (e += "this.properties = " + JSON.stringify(m) + ";\n");
+    d = Function(e);
+    d.title = a.split("/").pop();
+    d.desc = "Generated from " + b.name;
+    d.prototype.onExecute = function() {
+      for (var a = 0; a < g.length; ++a) {
+        g[a] = this.getInputData(a);
+      }
+      a = b.apply(this, g);
+      this.setOutputData(0, a);
+    };
+    this.registerNodeType(a, d);
+  }, addNodeMethod:function(a, b) {
+    k.prototype[a] = b;
+    for (var d in this.registered_node_types) {
+      var c = this.registered_node_types[d];
+      c.prototype[a] && (c.prototype["_" + a] = c.prototype[a]);
+      c.prototype[a] = b;
+    }
+  }, createNode:function(a, b, d) {
+    var p = this.registered_node_types[a];
+    if (!p) {
+      return c.debug && console.log('GraphNode type "' + a + '" not registered.'), null;
+    }
+    b = b || p.title || a;
+    var m = null;
+    if (c.catch_exceptions) {
+      try {
+        m = new p(b);
+      } catch (E) {
+        return console.error(E), null;
+      }
+    } else {
+      m = new p(b);
+    }
+    m.type = a;
+    !m.title && b && (m.title = b);
+    m.properties || (m.properties = {});
+    m.properties_info || (m.properties_info = []);
+    m.flags || (m.flags = {});
+    m.size || (m.size = m.computeSize());
+    m.pos || (m.pos = c.DEFAULT_POSITION.concat());
+    m.mode || (m.mode = c.ALWAYS);
+    if (d) {
+      for (var g in d) {
+        m[g] = d[g];
+      }
+    }
+    return m;
+  }, getNodeType:function(a) {
+    return this.registered_node_types[a];
+  }, getNodeTypesInCategory:function(a, b) {
+    var d = [], c;
+    for (c in this.registered_node_types) {
+      var m = this.registered_node_types[c];
+      b && m.filter && m.filter != b || ("" == a ? null == m.category && d.push(m) : m.category == a && d.push(m));
+    }
+    return d;
+  }, 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 d = [];
+    for (b in a) {
+      d.push(b);
+    }
+    return d;
+  }, reloadNodes:function(a) {
+    var b = document.getElementsByTagName("script"), d = [], p;
+    for (p in b) {
+      d.push(b[p]);
+    }
+    b = document.getElementsByTagName("head")[0];
+    a = document.location.href + a;
+    for (p in d) {
+      var m = d[p].src;
+      if (m && m.substr(0, a.length) == a) {
+        try {
+          c.debug && console.log("Reloading: " + m);
+          var g = document.createElement("script");
+          g.type = "text/javascript";
+          g.src = m;
+          b.appendChild(g);
+          b.removeChild(d[p]);
+        } catch (E) {
+          if (c.throw_errors) {
+            throw E;
+          }
+          c.debug && console.log("Error while reloading " + m);
+        }
+      }
+    }
+    c.debug && console.log("Nodes reloaded");
+  }, cloneObject:function(a, b) {
+    if (null == a) {
+      return null;
+    }
+    a = JSON.parse(JSON.stringify(a));
+    if (!b) {
+      return a;
+    }
+    for (var d in a) {
+      b[d] = a[d];
+    }
+    return b;
+  }, isValidConnection:function(a, b) {
+    if (!a || !b || a == b || a == c.EVENT && b == c.ACTION) {
+      return !0;
+    }
+    a = String(a);
+    b = String(b);
+    a = a.toLowerCase();
+    b = b.toLowerCase();
+    if (-1 == a.indexOf(",") && -1 == b.indexOf(",")) {
+      return a == b;
+    }
+    a = a.split(",");
+    b = b.split(",");
+    for (var d = 0; d < a.length; ++d) {
+      for (var p = 0; p < b.length; ++p) {
+        if (a[d] == b[p]) {
+          return !0;
+        }
+      }
+    }
+    return !1;
+  }, registerSearchboxExtra:function(a, b, d) {
+    this.searchbox_extras[b] = {type:a, desc:b, data:d};
+  }};
+  c.getTime = "undefined" != typeof performance ? performance.now.bind(performance) : "undefined" != typeof Date && Date.now ? Date.now.bind(Date) : "undefined" != typeof process ? function() {
+    var a = process.hrtime();
+    return 0.001 * a[0] + 1e-6 * a[1];
+  } : function() {
+    return (new Date).getTime();
+  };
+  w.LGraph = c.LGraph = e;
+  e.supported_types = ["number", "string", "boolean"];
+  e.prototype.getSupportedTypes = function() {
+    return this.supported_types || e.supported_types;
+  };
+  e.STATUS_STOPPED = 1;
+  e.STATUS_RUNNING = 2;
+  e.prototype.clear = function() {
+    this.stop();
+    this.status = e.STATUS_STOPPED;
+    this.last_link_id = this.last_node_id = 1;
+    this._version = -1;
+    if (this._nodes) {
+      for (var a = 0; a < this._nodes.length; ++a) {
+        var b = this._nodes[a];
+        if (b.onRemoved) {
+          b.onRemoved();
+        }
+      }
+    }
+    this._nodes = [];
+    this._nodes_by_id = {};
+    this._nodes_in_order = [];
+    this._nodes_executable = null;
+    this._groups = [];
+    this.links = {};
+    this.iteration = 0;
+    this.config = {};
+    this.fixedtime = this.runningtime = this.globaltime = 0;
+    this.elapsed_time = this.fixedtime_lapse = 0.01;
+    this.starttime = this.last_update_time = 0;
+    this.catch_errors = !0;
+    this.inputs = {};
+    this.outputs = {};
+    this.change();
+    this.sendActionToCanvas("clear");
+  };
+  e.prototype.attachCanvas = function(a) {
+    if (a.constructor != f) {
+      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);
+  };
+  e.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));
+    }
+  };
+  e.prototype.start = function(a) {
+    if (this.status != e.STATUS_RUNNING) {
+      this.status = e.STATUS_RUNNING;
+      if (this.onPlayEvent) {
+        this.onPlayEvent();
+      }
+      this.sendEventToAllNodes("onStart");
+      this.last_update_time = this.starttime = c.getTime();
+      a = a || 0;
+      var b = this;
+      if (0 == a && "undefined" != typeof window && window.requestAnimationFrame) {
+        var d = function() {
+          -1 == b.execution_timer_id && (window.requestAnimationFrame(d), b.runStep(1, !this.catch_errors));
+        };
+        this.execution_timer_id = -1;
+        d();
+      } else {
+        this.execution_timer_id = setInterval(function() {
+          b.runStep(1, !this.catch_errors);
+        }, a);
+      }
+    }
+  };
+  e.prototype.stop = function() {
+    if (this.status != e.STATUS_STOPPED) {
+      this.status = e.STATUS_STOPPED;
+      if (this.onStopEvent) {
+        this.onStopEvent();
+      }
+      null != this.execution_timer_id && (-1 != this.execution_timer_id && clearInterval(this.execution_timer_id), this.execution_timer_id = null);
+      this.sendEventToAllNodes("onStop");
+    }
+  };
+  e.prototype.runStep = function(a, b) {
+    a = a || 1;
+    var d = c.getTime();
+    this.globaltime = 0.001 * (d - this.starttime);
+    var p = this._nodes_executable ? this._nodes_executable : this._nodes;
+    if (p) {
+      if (b) {
+        for (var m = 0; m < a; m++) {
+          for (var g = 0, e = p.length; g < e; ++g) {
+            var f = p[g];
+            if (f.mode == c.ALWAYS && f.onExecute) {
+              f.onExecute();
+            }
+          }
+          this.fixedtime += this.fixedtime_lapse;
+          if (this.onExecuteStep) {
+            this.onExecuteStep();
+          }
+        }
+        if (this.onAfterExecute) {
+          this.onAfterExecute();
+        }
+      } else {
+        try {
+          for (m = 0; m < a; m++) {
+            g = 0;
+            for (e = p.length; g < e; ++g) {
+              if (f = p[g], f.mode == c.ALWAYS && f.onExecute) {
+                f.onExecute();
+              }
+            }
+            this.fixedtime += this.fixedtime_lapse;
+            if (this.onExecuteStep) {
+              this.onExecuteStep();
+            }
+          }
+          if (this.onAfterExecute) {
+            this.onAfterExecute();
+          }
+          this.errors_in_execution = !1;
+        } catch (I) {
+          this.errors_in_execution = !0;
+          if (c.throw_errors) {
+            throw I;
+          }
+          c.debug && console.log("Error during execution: " + I);
+          this.stop();
+        }
+      }
+      a = c.getTime();
+      d = a - d;
+      0 == d && (d = 1);
+      this.execution_time = 0.001 * d;
+      this.globaltime += 0.001 * d;
+      this.iteration += 1;
+      this.elapsed_time = 0.001 * (a - this.last_update_time);
+      this.last_update_time = a;
+    }
+  };
+  e.prototype.updateExecutionOrder = function() {
+    this._nodes_in_order = this.computeExecutionOrder(!1);
+    this._nodes_executable = [];
+    for (var a = 0; a < this._nodes_in_order.length; ++a) {
+      this._nodes_in_order[a].onExecute && this._nodes_executable.push(this._nodes_in_order[a]);
+    }
+  };
+  e.prototype.computeExecutionOrder = function(a, b) {
+    for (var d = [], p = [], m = {}, g = {}, e = {}, f = 0, l = this._nodes.length; f < l; ++f) {
+      var k = this._nodes[f];
+      if (!a || k.onExecute) {
+        m[k.id] = k;
+        var v = 0;
+        if (k.inputs) {
+          for (var h = 0, t = k.inputs.length; h < t; h++) {
+            k.inputs[h] && null != k.inputs[h].link && (v += 1);
+          }
+        }
+        0 == v ? (p.push(k), b && (k._level = 1)) : (b && (k._level = 0), e[k.id] = v);
+      }
+    }
+    for (; 0 != p.length;) {
+      if (k = p.shift(), d.push(k), delete m[k.id], k.outputs) {
+        for (f = 0; f < k.outputs.length; f++) {
+          if (a = k.outputs[f], null != a && null != a.links && 0 != a.links.length) {
+            for (h = 0; h < a.links.length; h++) {
+              (l = this.links[a.links[h]]) && !g[l.id] && (v = this.getNodeById(l.target_id), null == v ? g[l.id] = !0 : (b && (!v._level || v._level <= k._level) && (v._level = k._level + 1), g[l.id] = !0, --e[v.id], 0 == e[v.id] && p.push(v)));
+            }
+          }
+        }
+      }
+    }
+    for (f in m) {
+      d.push(m[f]);
+    }
+    d.length != this._nodes.length && c.debug && console.warn("something went wrong, nodes missing");
+    l = d.length;
+    for (f = 0; f < l; ++f) {
+      d[f].order = f;
+    }
+    d = d.sort(function(a, b) {
+      var d = a.constructor.priority || a.priority || 0, c = b.constructor.priority || b.priority || 0;
+      return d == c ? a.order - b.order : d - c;
+    });
+    for (f = 0; f < l; ++f) {
+      d[f].order = f;
+    }
+    return d;
+  };
+  e.prototype.getAncestors = function(a) {
+    for (var b = [], d = [a], c = {}; d.length;) {
+      var m = d.shift();
+      if (m.inputs) {
+        c[m.id] || m == a || (c[m.id] = !0, b.push(m));
+        for (var g = 0; g < m.inputs.length; ++g) {
+          var e = m.getInputNode(g);
+          e && -1 == b.indexOf(e) && d.push(e);
+        }
+      }
+    }
+    b.sort(function(a, b) {
+      return a.order - b.order;
+    });
+    return b;
+  };
+  e.prototype.arrange = function(a) {
+    a = a || 40;
+    for (var b = this.computeExecutionOrder(!1, !0), d = [], c = 0; c < b.length; ++c) {
+      var m = b[c], g = m._level || 1;
+      d[g] || (d[g] = []);
+      d[g].push(m);
+    }
+    b = a;
+    for (c = 0; c < d.length; ++c) {
+      if (g = d[c]) {
+        for (var e = 100, f = a, l = 0; l < g.length; ++l) {
+          m = g[l], m.pos[0] = b, m.pos[1] = f, m.size[0] > e && (e = m.size[0]), f += m.size[1] + a;
+        }
+        b += e + a;
+      }
+    }
+    this.setDirtyCanvas(!0, !0);
+  };
+  e.prototype.getTime = function() {
+    return this.globaltime;
+  };
+  e.prototype.getFixedTime = function() {
+    return this.fixedtime;
+  };
+  e.prototype.getElapsedTime = function() {
+    return this.elapsed_time;
+  };
+  e.prototype.sendEventToAllNodes = function(a, b, d) {
+    d = d || c.ALWAYS;
+    var p = this._nodes_in_order ? this._nodes_in_order : this._nodes;
+    if (p) {
+      for (var m = 0, g = p.length; m < g; ++m) {
+        var e = p[m];
+        if (e.constructor === c.Subgraph && "onExecute" != a) {
+          e.mode == d && e.sendEventToAllNodes(a, b, d);
+        } else {
+          if (e[a] && e.mode == d) {
+            if (void 0 === b) {
+              e[a]();
+            } else {
+              if (b && b.constructor === Array) {
+                e[a].apply(e, b);
+              } else {
+                e[a](b);
+              }
+            }
+          }
+        }
+      }
+    }
+  };
+  e.prototype.sendActionToCanvas = function(a, b) {
+    if (this.list_of_graphcanvas) {
+      for (var d = 0; d < this.list_of_graphcanvas.length; ++d) {
+        var c = this.list_of_graphcanvas[d];
+        c[a] && c[a].apply(c, b);
+      }
+    }
+  };
+  e.prototype.add = function(a, b) {
+    if (a) {
+      if (a.constructor === h) {
+        this._groups.push(a), this.setDirtyCanvas(!0), this.change(), a.graph = this, this._version++;
+      } else {
+        -1 != a.id && null != this._nodes_by_id[a.id] && (console.warn("LiteGraph: there is already a node with this ID, changing it"), a.id = ++this.last_node_id);
+        if (this._nodes.length >= c.MAX_NUMBER_OF_NODES) {
+          throw "LiteGraph: max number of nodes in a graph reached";
+        }
+        null == a.id || -1 == a.id ? a.id = ++this.last_node_id : this.last_node_id < a.id && (this.last_node_id = a.id);
+        a.graph = this;
+        this._version++;
+        this._nodes.push(a);
+        this._nodes_by_id[a.id] = a;
+        if (a.onAdded) {
+          a.onAdded(this);
+        }
+        this.config.align_to_grid && a.alignToGrid();
+        b || this.updateExecutionOrder();
+        if (this.onNodeAdded) {
+          this.onNodeAdded(a);
+        }
+        this.setDirtyCanvas(!0);
+        this.change();
+        return a;
+      }
+    }
+  };
+  e.prototype.remove = function(a) {
+    if (a.constructor === c.LGraphGroup) {
+      var b = this._groups.indexOf(a);
+      -1 != b && this._groups.splice(b, 1);
+      a.graph = null;
+      this._version++;
+      this.setDirtyCanvas(!0, !0);
+      this.change();
+    } else {
+      if (null != this._nodes_by_id[a.id] && !a.ignore_remove) {
+        if (a.inputs) {
+          for (b = 0; b < a.inputs.length; b++) {
+            var d = a.inputs[b];
+            null != d.link && a.disconnectInput(b);
+          }
+        }
+        if (a.outputs) {
+          for (b = 0; b < a.outputs.length; b++) {
+            d = a.outputs[b], null != d.links && d.links.length && a.disconnectOutput(b);
+          }
+        }
+        if (a.onRemoved) {
+          a.onRemoved();
+        }
+        a.graph = null;
+        this._version++;
+        if (this.list_of_graphcanvas) {
+          for (b = 0; b < this.list_of_graphcanvas.length; ++b) {
+            d = this.list_of_graphcanvas[b], d.selected_nodes[a.id] && delete d.selected_nodes[a.id], d.node_dragged == a && (d.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();
+      }
+    }
+  };
+  e.prototype.getNodeById = function(a) {
+    return null == a ? null : this._nodes_by_id[a];
+  };
+  e.prototype.findNodesByClass = function(a, b) {
+    b = b || [];
+    for (var d = b.length = 0, c = this._nodes.length; d < c; ++d) {
+      this._nodes[d].constructor === a && b.push(this._nodes[d]);
+    }
+    return b;
+  };
+  e.prototype.findNodesByType = function(a, b) {
+    a = a.toLowerCase();
+    b = b || [];
+    for (var d = b.length = 0, c = this._nodes.length; d < c; ++d) {
+      this._nodes[d].type.toLowerCase() == a && b.push(this._nodes[d]);
+    }
+    return b;
+  };
+  e.prototype.findNodeByTitle = function(a) {
+    for (var b = 0, d = this._nodes.length; b < d; ++b) {
+      if (this._nodes[b].title == a) {
+        return this._nodes[b];
+      }
+    }
+    return null;
+  };
+  e.prototype.findNodesByTitle = function(a) {
+    for (var b = [], d = 0, c = this._nodes.length; d < c; ++d) {
+      this._nodes[d].title == a && b.push(this._nodes[d]);
+    }
+    return b;
+  };
+  e.prototype.getNodeOnPos = function(a, b, d, c) {
+    d = d || this._nodes;
+    for (var p = d.length - 1; 0 <= p; p--) {
+      var g = d[p];
+      if (g.isPointInside(a, b, c)) {
+        return g;
+      }
+    }
+    return null;
+  };
+  e.prototype.getGroupOnPos = function(a, b) {
+    for (var d = this._groups.length - 1; 0 <= d; d--) {
+      var c = this._groups[d];
+      if (c.isPointInside(a, b, 2, !0)) {
+        return c;
+      }
+    }
+    return null;
+  };
+  e.prototype.onAction = function(a, b) {
+    this._input_nodes = this.findNodesByClass(c.GraphInput, this._input_nodes);
+    for (var d = 0; d < this._input_nodes.length; ++d) {
+      var p = this._input_nodes[d];
+      if (p.properties.name == a) {
+        p.onAction(a, b);
+        break;
+      }
+    }
+  };
+  e.prototype.trigger = function(a, b) {
+    if (this.onTrigger) {
+      this.onTrigger(a, b);
+    }
+  };
+  e.prototype.addInput = function(a, b, d) {
+    if (!this.inputs[a]) {
+      this.inputs[a] = {name:a, type:b, value:d};
+      this._version++;
+      if (this.onInputAdded) {
+        this.onInputAdded(a, b);
+      }
+      if (this.onInputsOutputsChange) {
+        this.onInputsOutputsChange();
+      }
+    }
+  };
+  e.prototype.setInputData = function(a, b) {
+    if (a = this.inputs[a]) {
+      a.value = b;
+    }
+  };
+  e.prototype.getInputData = function(a) {
+    return (a = this.inputs[a]) ? a.value : null;
+  };
+  e.prototype.renameInput = function(a, b) {
+    if (b != a) {
+      if (!this.inputs[a]) {
+        return !1;
+      }
+      if (this.inputs[b]) {
+        return console.error("there is already one input with that name"), !1;
+      }
+      this.inputs[b] = this.inputs[a];
+      delete this.inputs[a];
+      this._version++;
+      if (this.onInputRenamed) {
+        this.onInputRenamed(a, b);
+      }
+      if (this.onInputsOutputsChange) {
+        this.onInputsOutputsChange();
+      }
+    }
+  };
+  e.prototype.changeInputType = function(a, b) {
+    if (!this.inputs[a]) {
+      return !1;
+    }
+    if (!this.inputs[a].type || String(this.inputs[a].type).toLowerCase() != String(b).toLowerCase()) {
+      if (this.inputs[a].type = b, this._version++, this.onInputTypeChanged) {
+        this.onInputTypeChanged(a, b);
+      }
+    }
+  };
+  e.prototype.removeInput = function(a) {
+    if (!this.inputs[a]) {
+      return !1;
+    }
+    delete this.inputs[a];
+    this._version++;
+    if (this.onInputRemoved) {
+      this.onInputRemoved(a);
+    }
+    if (this.onInputsOutputsChange) {
+      this.onInputsOutputsChange();
+    }
+    return !0;
+  };
+  e.prototype.addOutput = function(a, b, d) {
+    this.outputs[a] = {name:a, type:b, value:d};
+    this._version++;
+    if (this.onOutputAdded) {
+      this.onOutputAdded(a, b);
+    }
+    if (this.onInputsOutputsChange) {
+      this.onInputsOutputsChange();
+    }
+  };
+  e.prototype.setOutputData = function(a, b) {
+    if (a = this.outputs[a]) {
+      a.value = b;
+    }
+  };
+  e.prototype.getOutputData = function(a) {
+    return (a = this.outputs[a]) ? a.value : null;
+  };
+  e.prototype.renameOutput = function(a, b) {
+    if (!this.outputs[a]) {
+      return !1;
+    }
+    if (this.outputs[b]) {
+      return console.error("there is already one output with that name"), !1;
+    }
+    this.outputs[b] = this.outputs[a];
+    delete this.outputs[a];
+    this._version++;
+    if (this.onOutputRenamed) {
+      this.onOutputRenamed(a, b);
+    }
+    if (this.onInputsOutputsChange) {
+      this.onInputsOutputsChange();
+    }
+  };
+  e.prototype.changeOutputType = function(a, b) {
+    if (!this.outputs[a]) {
+      return !1;
+    }
+    if (!this.outputs[a].type || String(this.outputs[a].type).toLowerCase() != String(b).toLowerCase()) {
+      if (this.outputs[a].type = b, this._version++, this.onOutputTypeChanged) {
+        this.onOutputTypeChanged(a, b);
+      }
+    }
+  };
+  e.prototype.removeOutput = function(a) {
+    if (!this.outputs[a]) {
+      return !1;
+    }
+    delete this.outputs[a];
+    this._version++;
+    if (this.onOutputRemoved) {
+      this.onOutputRemoved(a);
+    }
+    if (this.onInputsOutputsChange) {
+      this.onInputsOutputsChange();
+    }
+    return !0;
+  };
+  e.prototype.triggerInput = function(a, b) {
+    a = this.findNodesByTitle(a);
+    for (var d = 0; d < a.length; ++d) {
+      a[d].onTrigger(b);
+    }
+  };
+  e.prototype.setCallback = function(a, b) {
+    a = this.findNodesByTitle(a);
+    for (var d = 0; d < a.length; ++d) {
+      a[d].setTrigger(b);
+    }
+  };
+  e.prototype.connectionChange = function(a, b) {
+    this.updateExecutionOrder();
+    if (this.onConnectionChange) {
+      this.onConnectionChange(a);
+    }
+    this._version++;
+    this.sendActionToCanvas("onConnectionChange");
+  };
+  e.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;
+  };
+  e.prototype.clearTriggeredSlots = function() {
+    for (var a in this.links) {
+      var b = this.links[a];
+      b && b._last_time && (b._last_time = 0);
+    }
+  };
+  e.prototype.change = function() {
+    c.debug && console.log("Graph changed");
+    this.sendActionToCanvas("setDirty", [!0, !0]);
+    if (this.on_change) {
+      this.on_change(this);
+    }
+  };
+  e.prototype.setDirtyCanvas = function(a, b) {
+    this.sendActionToCanvas("setDirty", [a, b]);
+  };
+  e.prototype.removeLink = function(a) {
+    if (a = this.links[a]) {
+      var b = this.getNodeById(a.target_id);
+      b && b.disconnectInput(a.target_slot);
+    }
+  };
+  e.prototype.serialize = function() {
+    for (var a = [], b = 0, d = this._nodes.length; b < d; ++b) {
+      a.push(this._nodes[b].serialize());
+    }
+    d = [];
+    for (b in this.links) {
+      var p = this.links[b];
+      d.push([p.id, p.origin_id, p.origin_slot, p.target_id, p.target_slot, p.type]);
+    }
+    p = [];
+    for (b = 0; b < this._groups.length; ++b) {
+      p.push(this._groups[b].serialize());
+    }
+    return {last_node_id:this.last_node_id, last_link_id:this.last_link_id, nodes:a, links:d, groups:p, config:this.config, version:c.VERSION};
+  };
+  e.prototype.configure = function(a, b) {
+    if (a) {
+      b || this.clear();
+      b = a.nodes;
+      if (a.links && a.links.constructor === Array) {
+        for (var d = [], p = 0; p < a.links.length; ++p) {
+          var m = a.links[p], g = new q;
+          g.configure(m);
+          d[g.id] = g;
+        }
+        a.links = d;
+      }
+      for (p in a) {
+        this[p] = a[p];
+      }
+      d = !1;
+      this._nodes = [];
+      if (b) {
+        p = 0;
+        for (m = b.length; p < m; ++p) {
+          g = b[p];
+          var e = c.createNode(g.type, g.title);
+          e || (c.debug && console.log("Node not found or has errors: " + g.type), e = new k, e.last_serialization = g, d = e.has_errors = !0);
+          e.id = g.id;
+          this.add(e, !0);
+        }
+        p = 0;
+        for (m = b.length; p < m; ++p) {
+          g = b[p], (e = this.getNodeById(g.id)) && e.configure(g);
+        }
+      }
+      this._groups.length = 0;
+      if (a.groups) {
+        for (p = 0; p < a.groups.length; ++p) {
+          b = new c.LGraphGroup, b.configure(a.groups[p]), this.add(b);
+        }
+      }
+      this.updateExecutionOrder();
+      this._version++;
+      this.setDirtyCanvas(!0, !0);
+      return d;
+    }
+  };
+  e.prototype.load = function(a) {
+    var b = this, d = new XMLHttpRequest;
+    d.open("GET", a, !0);
+    d.send(null);
+    d.onload = function(a) {
+      200 !== d.status ? console.error("Error loading graph:", d.status, d.response) : (a = JSON.parse(d.response), b.configure(a));
+    };
+    d.onerror = function(a) {
+      console.error("Error loading graph:", a);
+    };
+  };
+  e.prototype.onNodeTrace = function(a, b, d) {
+  };
+  q.prototype.configure = function(a) {
+    a.constructor === Array ? (this.id = a[0], this.origin_id = a[1], this.origin_slot = a[2], this.target_id = a[3], this.target_slot = a[4], this.type = a[5]) : (this.id = a.id, this.type = a.type, this.origin_id = a.origin_id, this.origin_slot = a.origin_slot, this.target_id = a.target_id, this.target_slot = a.target_slot);
+  };
+  q.prototype.serialize = function() {
+    return [this.id, this.type, this.origin_id, this.origin_slot, this.target_id, this.target_slot];
+  };
+  c.LLink = q;
+  w.LGraphNode = c.LGraphNode = k;
+  k.prototype._ctor = function(a) {
+    this.title = a || "Unnamed";
+    this.size = [c.NODE_WIDTH, 60];
+    this.graph = null;
+    this._pos = new Float32Array(10, 10);
+    Object.defineProperty(this, "pos", {set:function(a) {
+      !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]);
+    }, get:function() {
+      return this._pos;
+    }, enumerable:!0});
+    this.id = -1;
+    this.type = null;
+    this.inputs = [];
+    this.outputs = [];
+    this.connections = [];
+    this.properties = {};
+    this.properties_info = [];
+    this.flags = {};
+  };
+  k.prototype.configure = function(a) {
+    this.graph && this.graph._version++;
+    for (var b in a) {
+      if ("properties" == b) {
+        for (var d in a.properties) {
+          if (this.properties[d] = a.properties[d], this.onPropertyChanged) {
+            this.onPropertyChanged(d, a.properties[d]);
+          }
+        }
+      } else {
+        null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = c.cloneObject(a[b], this[b]) : this[b] = a[b]);
+      }
+    }
+    a.title || (this.title = this.constructor.title);
+    if (this.onConnectionsChange) {
+      if (this.inputs) {
+        for (d = 0; d < this.inputs.length; ++d) {
+          b = this.inputs[d];
+          var p = this.graph ? this.graph.links[b.link] : null;
+          this.onConnectionsChange(c.INPUT, d, !0, p, b);
+        }
+      }
+      if (this.outputs) {
+        for (d = 0; d < this.outputs.length; ++d) {
+          var m = this.outputs[d];
+          if (m.links) {
+            for (b = 0; b < m.links.length; ++b) {
+              p = this.graph ? this.graph.links[m.links[b]] : null, this.onConnectionsChange(c.OUTPUT, d, !0, p, m);
+            }
+          }
+        }
+      }
+    }
+    if (a.widgets_values && this.widgets) {
+      for (d = 0; d < a.widgets_values.length; ++d) {
+        this.widgets[d] && (this.widgets[d].value = a.widgets_values[d]);
+      }
+    }
+    if (this.onConfigure) {
+      this.onConfigure(a);
+    }
+  };
+  k.prototype.serialize = function() {
+    var a = {id:this.id, type:this.type, pos:this.pos, size:this.size, flags:c.cloneObject(this.flags), mode:this.mode};
+    if (this.constructor === k && this.last_serialization) {
+      return this.last_serialization;
+    }
+    this.inputs && (a.inputs = this.inputs);
+    if (this.outputs) {
+      for (var b = 0; b < this.outputs.length; b++) {
+        delete this.outputs[b]._data;
+      }
+      a.outputs = this.outputs;
+    }
+    this.title && this.title != this.constructor.title && (a.title = this.title);
+    this.properties && (a.properties = c.cloneObject(this.properties));
+    if (this.widgets && this.serialize_widgets) {
+      for (a.widgets_values = [], b = 0; b < this.widgets.length; ++b) {
+        a.widgets_values[b] = this.widgets[b].value;
+      }
+    }
+    a.type || (a.type = this.constructor.type);
+    this.color && (a.color = this.color);
+    this.bgcolor && (a.bgcolor = this.bgcolor);
+    this.boxcolor && (a.boxcolor = this.boxcolor);
+    this.shape && (a.shape = this.shape);
+    this.onSerialize && this.onSerialize(a) && console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");
+    return a;
+  };
+  k.prototype.clone = function() {
+    var a = c.createNode(this.type);
+    if (!a) {
+      return null;
+    }
+    var b = c.cloneObject(this.serialize());
+    if (b.inputs) {
+      for (var d = 0; d < b.inputs.length; ++d) {
+        b.inputs[d].link = null;
+      }
+    }
+    if (b.outputs) {
+      for (d = 0; d < b.outputs.length; ++d) {
+        b.outputs[d].links && (b.outputs[d].links.length = 0);
+      }
+    }
+    delete b.id;
+    a.configure(b);
+    return a;
+  };
+  k.prototype.toString = function() {
+    return JSON.stringify(this.serialize());
+  };
+  k.prototype.getTitle = function() {
+    return this.title || this.constructor.title;
+  };
+  k.prototype.setOutputData = function(a, b) {
+    if (this.outputs && !(-1 == a || a >= this.outputs.length)) {
+      var d = this.outputs[a];
+      if (d && (d._data = b, this.outputs[a].links)) {
+        for (d = 0; d < this.outputs[a].links.length; d++) {
+          this.graph.links[this.outputs[a].links[d]].data = b;
+        }
+      }
+    }
+  };
+  k.prototype.setOutputDataType = function(a, b) {
+    if (this.outputs && !(-1 == a || a >= this.outputs.length)) {
+      var d = this.outputs[a];
+      if (d && (d.type = b, this.outputs[a].links)) {
+        for (d = 0; d < this.outputs[a].links.length; d++) {
+          this.graph.links[this.outputs[a].links[d]].type = b;
+        }
+      }
+    }
+  };
+  k.prototype.getInputData = function(a, b) {
+    if (this.inputs && !(a >= this.inputs.length || null == this.inputs[a].link)) {
+      a = this.graph.links[this.inputs[a].link];
+      if (!a) {
+        return null;
+      }
+      if (!b) {
+        return a.data;
+      }
+      b = this.graph.getNodeById(a.origin_id);
+      if (!b) {
+        return a.data;
+      }
+      if (b.updateOutputData) {
+        b.updateOutputData(a.origin_slot);
+      } else {
+        if (b.onExecute) {
+          b.onExecute();
+        }
+      }
+      return a.data;
+    }
+  };
+  k.prototype.getInputDataType = function(a) {
+    if (!this.inputs || a >= this.inputs.length || null == this.inputs[a].link) {
+      return null;
+    }
+    a = this.graph.links[this.inputs[a].link];
+    if (!a) {
+      return null;
+    }
+    var b = this.graph.getNodeById(a.origin_id);
+    return b ? (a = b.outputs[a.origin_slot]) ? a.type : null : a.type;
+  };
+  k.prototype.getInputDataByName = function(a, b) {
+    a = this.findInputSlot(a);
+    return -1 == a ? null : this.getInputData(a, b);
+  };
+  k.prototype.isInputConnected = function(a) {
+    return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1;
+  };
+  k.prototype.getInputInfo = function(a) {
+    return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null;
+  };
+  k.prototype.getInputNode = function(a) {
+    if (!this.inputs || a >= this.inputs.length) {
+      return null;
+    }
+    a = this.inputs[a];
+    return a && null !== a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null;
+  };
+  k.prototype.getInputOrProperty = function(a) {
+    if (!this.inputs || !this.inputs.length) {
+      return this.properties ? this.properties[a] : null;
+    }
+    for (var b = 0, d = this.inputs.length; b < d; ++b) {
+      var c = this.inputs[b];
+      if (a == c.name && null != c.link && (c = this.graph.links[c.link])) {
+        return c.data;
+      }
+    }
+    return this.properties[a];
+  };
+  k.prototype.getOutputData = function(a) {
+    return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data;
+  };
+  k.prototype.getOutputInfo = function(a) {
+    return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null;
+  };
+  k.prototype.isOutputConnected = function(a) {
+    return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : !1;
+  };
+  k.prototype.isAnyOutputConnected = function() {
+    if (!this.outputs) {
+      return !1;
+    }
+    for (var a = 0; a < this.outputs.length; ++a) {
+      if (this.outputs[a].links && this.outputs[a].links.length) {
+        return !0;
+      }
+    }
+    return !1;
+  };
+  k.prototype.getOutputNodes = function(a) {
+    if (!this.outputs || 0 == this.outputs.length || a >= this.outputs.length) {
+      return null;
+    }
+    a = this.outputs[a];
+    if (!a.links || 0 == a.links.length) {
+      return null;
+    }
+    for (var b = [], d = 0; d < a.links.length; d++) {
+      var c = this.graph.links[a.links[d]];
+      c && (c = this.graph.getNodeById(c.target_id)) && b.push(c);
+    }
+    return b;
+  };
+  k.prototype.trigger = function(a, b) {
+    if (this.outputs && this.outputs.length) {
+      this.graph && (this.graph._last_trigger_time = c.getTime());
+      for (var d = 0; d < this.outputs.length; ++d) {
+        var p = this.outputs[d];
+        !p || p.type !== c.EVENT || a && p.name != a || this.triggerSlot(d, b);
+      }
+    }
+  };
+  k.prototype.triggerSlot = function(a, b, d) {
+    if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) {
+      this.graph && (this.graph._last_trigger_time = c.getTime());
+      for (var p = 0; p < a.length; ++p) {
+        var m = a[p];
+        if (null == d || d == m) {
+          var g = this.graph.links[a[p]];
+          if (g && (g._last_time = c.getTime(), m = this.graph.getNodeById(g.target_id))) {
+            if (g = m.inputs[g.target_slot], m.onAction) {
+              m.onAction(g.name, b);
+            } else {
+              if (m.mode === c.ON_TRIGGER && m.onExecute) {
+                m.onExecute(b);
+              }
+            }
+          }
+        }
+      }
+    }
+  };
+  k.prototype.clearTriggeredSlot = function(a, b) {
+    if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) {
+      for (var d = 0; d < a.length; ++d) {
+        var c = a[d];
+        if (null == b || b == c) {
+          if (c = this.graph.links[a[d]]) {
+            c._last_time = 0;
+          }
+        }
+      }
+    }
+  };
+  k.prototype.addProperty = function(a, b, d, c) {
+    d = {name:a, type:d, default_value:b};
+    if (c) {
+      for (var p in c) {
+        d[p] = c[p];
+      }
+    }
+    this.properties_info || (this.properties_info = []);
+    this.properties_info.push(d);
+    this.properties || (this.properties = {});
+    this.properties[a] = b;
+    return d;
+  };
+  k.prototype.addOutput = function(a, b, d) {
+    a = {name:a, type:b, links:null};
+    if (d) {
+      for (var c in d) {
+        a[c] = d[c];
+      }
+    }
+    this.outputs || (this.outputs = []);
+    this.outputs.push(a);
+    if (this.onOutputAdded) {
+      this.onOutputAdded(a);
+    }
+    this.size = this.computeSize();
+    this.setDirtyCanvas(!0, !0);
+    return a;
+  };
+  k.prototype.addOutputs = function(a) {
+    for (var b = 0; b < a.length; ++b) {
+      var d = a[b], c = {name:d[0], type:d[1], link:null};
+      if (a[2]) {
+        for (var m in d[2]) {
+          c[m] = d[2][m];
+        }
+      }
+      this.outputs || (this.outputs = []);
+      this.outputs.push(c);
+      if (this.onOutputAdded) {
+        this.onOutputAdded(c);
+      }
+    }
+    this.size = this.computeSize();
+    this.setDirtyCanvas(!0, !0);
+  };
+  k.prototype.removeOutput = function(a) {
+    this.disconnectOutput(a);
+    this.outputs.splice(a, 1);
+    for (var b = a; b < this.outputs.length; ++b) {
+      if (this.outputs[b] && this.outputs[b].links) {
+        for (var d = this.outputs[b].links, c = 0; c < d.length; ++c) {
+          var m = this.graph.links[d[c]];
+          m && --m.origin_slot;
+        }
+      }
+    }
+    this.size = this.computeSize();
+    if (this.onOutputRemoved) {
+      this.onOutputRemoved(a);
+    }
+    this.setDirtyCanvas(!0, !0);
+  };
+  k.prototype.addInput = function(a, b, d) {
+    a = {name:a, type:b || 0, link:null};
+    if (d) {
+      for (var c in d) {
+        a[c] = d[c];
+      }
+    }
+    this.inputs || (this.inputs = []);
+    this.inputs.push(a);
+    this.size = this.computeSize();
+    if (this.onInputAdded) {
+      this.onInputAdded(a);
+    }
+    this.setDirtyCanvas(!0, !0);
+    return a;
+  };
+  k.prototype.addInputs = function(a) {
+    for (var b = 0; b < a.length; ++b) {
+      var d = a[b], c = {name:d[0], type:d[1], link:null};
+      if (a[2]) {
+        for (var m in d[2]) {
+          c[m] = d[2][m];
+        }
+      }
+      this.inputs || (this.inputs = []);
+      this.inputs.push(c);
+      if (this.onInputAdded) {
+        this.onInputAdded(c);
+      }
+    }
+    this.size = this.computeSize();
+    this.setDirtyCanvas(!0, !0);
+  };
+  k.prototype.removeInput = function(a) {
+    this.disconnectInput(a);
+    this.inputs.splice(a, 1);
+    for (var b = a; b < this.inputs.length; ++b) {
+      if (this.inputs[b]) {
+        var d = this.graph.links[this.inputs[b].link];
+        d && --d.target_slot;
+      }
+    }
+    this.size = this.computeSize();
+    if (this.onInputRemoved) {
+      this.onInputRemoved(a);
+    }
+    this.setDirtyCanvas(!0, !0);
+  };
+  k.prototype.addConnection = function(a, b, d, c) {
+    a = {name:a, type:b, pos:d, direction:c, links:null};
+    this.connections.push(a);
+    return a;
+  };
+  k.prototype.computeSize = function(a, b) {
+    function d(a) {
+      return a ? p * a.length * 0.6 : 0;
+    }
+    if (this.constructor.size) {
+      return this.constructor.size.concat();
+    }
+    a = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
+    b = b || new Float32Array([0, 0]);
+    a = Math.max(a, 1);
+    var p = c.NODE_TEXT_SIZE;
+    b[1] = (this.constructor.slot_start_y || 0) + a * c.NODE_SLOT_HEIGHT;
+    a = 0;
+    this.widgets && this.widgets.length && (a = this.widgets.length * (c.NODE_WIDGET_HEIGHT + 4) + 8);
+    b[1] = this.widgets_up ? Math.max(b[1], a) : b[1] + a;
+    a = d(this.title);
+    var m = 0, g = 0;
+    if (this.inputs) {
+      for (var e = 0, f = this.inputs.length; e < f; ++e) {
+        var l = this.inputs[e];
+        l = l.label || l.name || "";
+        l = d(l);
+        m < l && (m = l);
+      }
+    }
+    if (this.outputs) {
+      for (e = 0, f = this.outputs.length; e < f; ++e) {
+        l = this.outputs[e], l = l.label || l.name || "", l = d(l), g < l && (g = l);
+      }
+    }
+    b[0] = Math.max(m + g + 10, a);
+    b[0] = Math.max(b[0], c.NODE_WIDTH);
+    this.widgets && this.widgets.length && (b[0] = Math.max(b[0], 1.5 * c.NODE_WIDTH));
+    if (this.onResize) {
+      this.onResize(b);
+    }
+    this.constructor.min_height && b[1] < this.constructor.min_height && (b[1] = this.constructor.min_height);
+    b[1] += 6;
+    return b;
+  };
+  k.prototype.addWidget = function(a, b, d, c, m) {
+    this.widgets || (this.widgets = []);
+    b = {type:a.toLowerCase(), name:b, value:d, callback:c, options:m || {}};
+    void 0 !== b.options.y && (b.y = b.options.y);
+    c || console.warn("LiteGraph addWidget(...) without a callback");
+    if ("combo" == a && !b.options.values) {
+      throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
+    }
+    this.widgets.push(b);
+    return b;
+  };
+  k.prototype.addCustomWidget = function(a) {
+    this.widgets || (this.widgets = []);
+    this.widgets.push(a);
+    return a;
+  };
+  k.prototype.getBounding = function(a) {
+    a = a || new Float32Array(4);
+    a[0] = this.pos[0] - 4;
+    a[1] = this.pos[1] - c.NODE_TITLE_HEIGHT;
+    a[2] = this.size[0] + 4;
+    a[3] = this.size[1] + c.NODE_TITLE_HEIGHT;
+    if (this.onBounding) {
+      this.onBounding(a);
+    }
+    return a;
+  };
+  k.prototype.isPointInside = function(a, b, d, p) {
+    d = d || 0;
+    var m = this.graph && this.graph.isLive() ? 0 : 20;
+    p && (m = 0);
+    if (this.flags && this.flags.collapsed) {
+      if (B(a, b, this.pos[0] - d, this.pos[1] - c.NODE_TITLE_HEIGHT - d, (this._collapsed_width || c.NODE_COLLAPSED_WIDTH) + 2 * d, c.NODE_TITLE_HEIGHT + 2 * d)) {
+        return !0;
+      }
+    } else {
+      if (this.pos[0] - 4 - d < a && this.pos[0] + this.size[0] + 4 + d > a && this.pos[1] - m - d < b && this.pos[1] + this.size[1] + d > b) {
+        return !0;
+      }
+    }
+    return !1;
+  };
+  k.prototype.getSlotInPosition = function(a, b) {
+    var d = new Float32Array(2);
+    if (this.inputs) {
+      for (var c = 0, m = this.inputs.length; c < m; ++c) {
+        var g = this.inputs[c];
+        this.getConnectionPos(!0, c, d);
+        if (B(a, b, d[0] - 10, d[1] - 5, 20, 10)) {
+          return {input:g, slot:c, link_pos:d, locked:g.locked};
+        }
+      }
+    }
+    if (this.outputs) {
+      for (c = 0, m = this.outputs.length; c < m; ++c) {
+        if (g = this.outputs[c], this.getConnectionPos(!1, c, d), B(a, b, d[0] - 10, d[1] - 5, 20, 10)) {
+          return {output:g, slot:c, link_pos:d, locked:g.locked};
+        }
+      }
+    }
+    return null;
+  };
+  k.prototype.findInputSlot = function(a) {
+    if (!this.inputs) {
+      return -1;
+    }
+    for (var b = 0, d = this.inputs.length; b < d; ++b) {
+      if (a == this.inputs[b].name) {
+        return b;
+      }
+    }
+    return -1;
+  };
+  k.prototype.findOutputSlot = function(a) {
+    if (!this.outputs) {
+      return -1;
+    }
+    for (var b = 0, d = this.outputs.length; b < d; ++b) {
+      if (a == this.outputs[b].name) {
+        return b;
+      }
+    }
+    return -1;
+  };
+  k.prototype.connect = function(a, b, d) {
+    d = d || 0;
+    if (!this.graph) {
+      return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."), null;
+    }
+    if (a.constructor === String) {
+      if (a = this.findOutputSlot(a), -1 == a) {
+        return c.debug && console.log("Connect: Error, no slot of name " + a), null;
+      }
+    } else {
+      if (!this.outputs || a >= this.outputs.length) {
+        return c.debug && console.log("Connect: Error, slot number not found"), null;
+      }
+    }
+    b && b.constructor === Number && (b = this.graph.getNodeById(b));
+    if (!b) {
+      throw "target node is null";
+    }
+    if (b == this) {
+      return null;
+    }
+    if (d.constructor === String) {
+      if (d = b.findInputSlot(d), -1 == d) {
+        return c.debug && console.log("Connect: Error, no slot of name " + d), null;
+      }
+    } else {
+      if (d === c.EVENT) {
+        return null;
+      }
+      if (!b.inputs || d >= b.inputs.length) {
+        return c.debug && console.log("Connect: Error, slot number not found"), null;
+      }
+    }
+    null != b.inputs[d].link && b.disconnectInput(d);
+    var g = this.outputs[a];
+    if (b.onConnectInput && !1 === b.onConnectInput(d, g.type, g)) {
+      return null;
+    }
+    var m = b.inputs[d], e = null;
+    if (c.isValidConnection(g.type, m.type)) {
+      e = new q(this.graph.last_link_id++, m.type, this.id, a, b.id, d);
+      this.graph.links[e.id] = e;
+      null == g.links && (g.links = []);
+      g.links.push(e.id);
+      b.inputs[d].link = e.id;
+      this.graph && this.graph._version++;
+      if (this.onConnectionsChange) {
+        this.onConnectionsChange(c.OUTPUT, a, !0, e, g);
+      }
+      if (b.onConnectionsChange) {
+        b.onConnectionsChange(c.INPUT, d, !0, e, m);
+      }
+      this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(c.INPUT, b, d, this, a), this.graph.onNodeConnectionChange(c.OUTPUT, this, a, b, d));
+    }
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this, e);
+    return e;
+  };
+  k.prototype.disconnectOutput = function(a, b) {
+    if (a.constructor === String) {
+      if (a = this.findOutputSlot(a), -1 == a) {
+        return c.debug && console.log("Connect: Error, no slot of name " + a), !1;
+      }
+    } else {
+      if (!this.outputs || a >= this.outputs.length) {
+        return c.debug && console.log("Connect: Error, slot number not found"), !1;
+      }
+    }
+    var d = this.outputs[a];
+    if (!d || !d.links || 0 == d.links.length) {
+      return !1;
+    }
+    if (b) {
+      b.constructor === Number && (b = this.graph.getNodeById(b));
+      if (!b) {
+        throw "Target Node not found";
+      }
+      for (var g = 0, m = d.links.length; g < m; g++) {
+        var e = d.links[g], f = this.graph.links[e];
+        if (f.target_id == b.id) {
+          d.links.splice(g, 1);
+          var l = b.inputs[f.target_slot];
+          l.link = null;
+          delete this.graph.links[e];
+          this.graph && this.graph._version++;
+          if (b.onConnectionsChange) {
+            b.onConnectionsChange(c.INPUT, f.target_slot, !1, f, l);
+          }
+          if (this.onConnectionsChange) {
+            this.onConnectionsChange(c.OUTPUT, a, !1, f, d);
+          }
+          if (this.graph && this.graph.onNodeConnectionChange) {
+            this.graph.onNodeConnectionChange(c.OUTPUT, this, a);
+          }
+          this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(c.OUTPUT, this, a), this.graph.onNodeConnectionChange(c.INPUT, b, f.target_slot));
+          break;
+        }
+      }
+    } else {
+      g = 0;
+      for (m = d.links.length; g < m; g++) {
+        if (e = d.links[g], f = this.graph.links[e]) {
+          b = this.graph.getNodeById(f.target_id);
+          this.graph && this.graph._version++;
+          if (b) {
+            l = b.inputs[f.target_slot];
+            l.link = null;
+            if (b.onConnectionsChange) {
+              b.onConnectionsChange(c.INPUT, f.target_slot, !1, f, l);
+            }
+            if (this.graph && this.graph.onNodeConnectionChange) {
+              this.graph.onNodeConnectionChange(c.INPUT, b, f.target_slot);
+            }
+          }
+          delete this.graph.links[e];
+          if (this.onConnectionsChange) {
+            this.onConnectionsChange(c.OUTPUT, a, !1, f, d);
+          }
+          this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(c.OUTPUT, this, a), this.graph.onNodeConnectionChange(c.INPUT, b, f.target_slot));
+        }
+      }
+      d.links = null;
+    }
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this);
+    return !0;
+  };
+  k.prototype.disconnectInput = function(a) {
+    if (a.constructor === String) {
+      if (a = this.findInputSlot(a), -1 == a) {
+        return c.debug && console.log("Connect: Error, no slot of name " + a), !1;
+      }
+    } else {
+      if (!this.inputs || a >= this.inputs.length) {
+        return c.debug && console.log("Connect: Error, slot number not found"), !1;
+      }
+    }
+    var b = this.inputs[a];
+    if (!b) {
+      return !1;
+    }
+    var d = this.inputs[a].link;
+    this.inputs[a].link = null;
+    var g = this.graph.links[d];
+    if (g) {
+      var m = this.graph.getNodeById(g.origin_id);
+      if (!m) {
+        return !1;
+      }
+      var e = m.outputs[g.origin_slot];
+      if (!e || !e.links || 0 == e.links.length) {
+        return !1;
+      }
+      for (var f = 0, l = e.links.length; f < l; f++) {
+        if (e.links[f] == d) {
+          e.links.splice(f, 1);
+          break;
+        }
+      }
+      delete this.graph.links[d];
+      this.graph && this.graph._version++;
+      if (this.onConnectionsChange) {
+        this.onConnectionsChange(c.INPUT, a, !1, g, b);
+      }
+      if (m.onConnectionsChange) {
+        m.onConnectionsChange(c.OUTPUT, f, !1, g, e);
+      }
+      this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(c.OUTPUT, m, f), this.graph.onNodeConnectionChange(c.INPUT, this, a));
+    }
+    this.setDirtyCanvas(!1, !0);
+    this.graph.connectionChange(this);
+    return !0;
+  };
+  k.prototype.getConnectionPos = function(a, b, d) {
+    d = d || new Float32Array(2);
+    var g = 0;
+    a && this.inputs && (g = this.inputs.length);
+    !a && this.outputs && (g = this.outputs.length);
+    var m = 0.5 * c.NODE_SLOT_HEIGHT;
+    if (this.flags.collapsed) {
+      return b = this._collapsed_width || c.NODE_COLLAPSED_WIDTH, this.horizontal ? (d[0] = this.pos[0] + 0.5 * b, d[1] = a ? this.pos[1] - c.NODE_TITLE_HEIGHT : this.pos[1]) : (d[0] = a ? this.pos[0] : this.pos[0] + b, d[1] = this.pos[1] - 0.5 * c.NODE_TITLE_HEIGHT), d;
+    }
+    if (a && -1 == b) {
+      return d[0] = this.pos[0] + 0.5 * c.NODE_TITLE_HEIGHT, d[1] = this.pos[1] + 0.5 * c.NODE_TITLE_HEIGHT, d;
+    }
+    if (a && g > b && this.inputs[b].pos) {
+      return d[0] = this.pos[0] + this.inputs[b].pos[0], d[1] = this.pos[1] + this.inputs[b].pos[1], d;
+    }
+    if (!a && g > b && this.outputs[b].pos) {
+      return d[0] = this.pos[0] + this.outputs[b].pos[0], d[1] = this.pos[1] + this.outputs[b].pos[1], d;
+    }
+    if (this.horizontal) {
+      return d[0] = this.pos[0] + this.size[0] / g * (b + 0.5), d[1] = a ? this.pos[1] - c.NODE_TITLE_HEIGHT : this.pos[1] + this.size[1], d;
+    }
+    d[0] = a ? this.pos[0] + m : this.pos[0] + this.size[0] + 1 - m;
+    d[1] = this.pos[1] + (b + 0.7) * c.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0);
+    return d;
+  };
+  k.prototype.alignToGrid = function() {
+    this.pos[0] = c.CANVAS_GRID_SIZE * Math.round(this.pos[0] / c.CANVAS_GRID_SIZE);
+    this.pos[1] = c.CANVAS_GRID_SIZE * Math.round(this.pos[1] / c.CANVAS_GRID_SIZE);
+  };
+  k.prototype.trace = function(a) {
+    this.console || (this.console = []);
+    this.console.push(a);
+    this.console.length > k.MAX_CONSOLE && this.console.shift();
+    this.graph.onNodeTrace(this, a);
+  };
+  k.prototype.setDirtyCanvas = function(a, b) {
+    this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]);
+  };
+  k.prototype.loadImage = function(a) {
+    var b = new Image;
+    b.src = c.node_images_path + a;
+    b.ready = !1;
+    var d = this;
+    b.onload = function() {
+      this.ready = !0;
+      d.setDirtyCanvas(!0);
+    };
+    return b;
+  };
+  k.prototype.captureInput = function(a) {
+    if (this.graph && this.graph.list_of_graphcanvas) {
+      for (var b = this.graph.list_of_graphcanvas, d = 0; d < b.length; ++d) {
+        var c = b[d];
+        if (a || c.node_capturing_input == this) {
+          c.node_capturing_input = a ? this : null;
+        }
+      }
+    }
+  };
+  k.prototype.collapse = function(a) {
+    this.graph._version++;
+    if (!1 !== this.constructor.collapsable || a) {
+      this.flags.collapsed = this.flags.collapsed ? !1 : !0, this.setDirtyCanvas(!0, !0);
+    }
+  };
+  k.prototype.pin = function(a) {
+    this.graph._version++;
+    this.flags.pinned = void 0 === a ? !this.flags.pinned : a;
+  };
+  k.prototype.localToScreen = function(a, b, d) {
+    return [(a + this.pos[0]) * d.scale + d.offset[0], (b + this.pos[1]) * d.scale + d.offset[1]];
+  };
+  w.LGraphGroup = c.LGraphGroup = h;
+  h.prototype._ctor = function(a) {
+    this.title = a || "Group";
+    this.font_size = 24;
+    this.color = f.node_colors.pale_blue ? f.node_colors.pale_blue.groupcolor : "#AAA";
+    this._bounding = new Float32Array([10, 10, 140, 80]);
+    this._pos = this._bounding.subarray(0, 2);
+    this._size = this._bounding.subarray(2, 4);
+    this._nodes = [];
+    this.graph = null;
+    Object.defineProperty(this, "pos", {set:function(a) {
+      !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]);
+    }, get:function() {
+      return this._pos;
+    }, enumerable:!0});
+    Object.defineProperty(this, "size", {set:function(a) {
+      !a || 2 > a.length || (this._size[0] = Math.max(140, a[0]), this._size[1] = Math.max(80, a[1]));
+    }, get:function() {
+      return this._size;
+    }, enumerable:!0});
+  };
+  h.prototype.configure = function(a) {
+    this.title = a.title;
+    this._bounding.set(a.bounding);
+    this.color = a.color;
+    this.font = a.font;
+  };
+  h.prototype.serialize = function() {
+    var a = this._bounding;
+    return {title:this.title, bounding:[Math.round(a[0]), Math.round(a[1]), Math.round(a[2]), Math.round(a[3])], color:this.color, font:this.font};
+  };
+  h.prototype.move = function(a, b, d) {
+    this._pos[0] += a;
+    this._pos[1] += b;
+    if (!d) {
+      for (d = 0; d < this._nodes.length; ++d) {
+        var c = this._nodes[d];
+        c.pos[0] += a;
+        c.pos[1] += b;
+      }
+    }
+  };
+  h.prototype.recomputeInsideNodes = function() {
+    this._nodes.length = 0;
+    for (var a = this.graph._nodes, b = new Float32Array(4), d = 0; d < a.length; ++d) {
+      var c = a[d];
+      c.getBounding(b);
+      z(this._bounding, b) && this._nodes.push(c);
+    }
+  };
+  h.prototype.isPointInside = k.prototype.isPointInside;
+  h.prototype.setDirtyCanvas = k.prototype.setDirtyCanvas;
+  c.DragAndScale = n;
+  n.prototype.bindEvents = function(a) {
+    this.last_mouse = new Float32Array(2);
+    this._binded_mouse_callback = this.onMouse.bind(this);
+    a.addEventListener("mousedown", this._binded_mouse_callback);
+    a.addEventListener("mousemove", this._binded_mouse_callback);
+    a.addEventListener("mousewheel", this._binded_mouse_callback, !1);
+    a.addEventListener("wheel", this._binded_mouse_callback, !1);
+  };
+  n.prototype.computeVisibleArea = function() {
+    if (this.element) {
+      var a = -this.offset[0], b = -this.offset[1], d = a + this.element.width / this.scale, c = b + this.element.height / this.scale;
+      this.visible_area[0] = a;
+      this.visible_area[1] = b;
+      this.visible_area[2] = d - a;
+      this.visible_area[3] = c - b;
+    } else {
+      this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0;
+    }
+  };
+  n.prototype.onMouse = function(a) {
+    if (this.enabled) {
+      var b = this.element, d = b.getBoundingClientRect(), c = a.clientX - d.left;
+      d = a.clientY - d.top;
+      a.canvasx = c;
+      a.canvasy = d;
+      a.dragging = this.dragging;
+      var g = !1;
+      this.onmouse && (g = this.onmouse(a));
+      if ("mousedown" == a.type) {
+        this.dragging = !0, b.removeEventListener("mousemove", this._binded_mouse_callback), document.body.addEventListener("mousemove", this._binded_mouse_callback), document.body.addEventListener("mouseup", this._binded_mouse_callback);
+      } else {
+        if ("mousemove" == a.type) {
+          g || (b = c - this.last_mouse[0], g = d - this.last_mouse[1], this.dragging && this.mouseDrag(b, g));
+        } else {
+          if ("mouseup" == a.type) {
+            this.dragging = !1, document.body.removeEventListener("mousemove", this._binded_mouse_callback), document.body.removeEventListener("mouseup", this._binded_mouse_callback), b.addEventListener("mousemove", this._binded_mouse_callback);
+          } else {
+            if ("mousewheel" == a.type || "wheel" == a.type || "DOMMouseScroll" == a.type) {
+              a.eventType = "mousewheel", a.wheel = "wheel" == a.type ? -a.deltaY : null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail, a.delta = a.wheelDelta ? a.wheelDelta / 40 : a.deltaY ? -a.deltaY / 3 : 0, this.changeDeltaScale(1.0 + 0.05 * a.delta);
+            }
+          }
+        }
+      }
+      this.last_mouse[0] = c;
+      this.last_mouse[1] = d;
+      a.preventDefault();
+      a.stopPropagation();
+      return !1;
+    }
+  };
+  n.prototype.toCanvasContext = function(a) {
+    a.scale(this.scale, this.scale);
+    a.translate(this.offset[0], this.offset[1]);
+  };
+  n.prototype.convertOffsetToCanvas = function(a) {
+    return [(a[0] + this.offset[0]) * this.scale, (a[1] + this.offset[1]) * this.scale];
+  };
+  n.prototype.convertCanvasToOffset = function(a, b) {
+    b = b || [0, 0];
+    b[0] = a[0] / this.scale - this.offset[0];
+    b[1] = a[1] / this.scale - this.offset[1];
+    return b;
+  };
+  n.prototype.mouseDrag = function(a, b) {
+    this.offset[0] += a / this.scale;
+    this.offset[1] += b / this.scale;
+    if (this.onredraw) {
+      this.onredraw(this);
+    }
+  };
+  n.prototype.changeScale = function(a, b) {
+    a < this.min_scale ? a = this.min_scale : a > this.max_scale && (a = this.max_scale);
+    if (a != this.scale && this.element) {
+      var d = this.element.getBoundingClientRect();
+      if (d && (b = b || [0.5 * d.width, 0.5 * d.height], d = this.convertCanvasToOffset(b), this.scale = a, 0.01 > Math.abs(this.scale - 1) && (this.scale = 1), a = this.convertCanvasToOffset(b), a = [a[0] - d[0], a[1] - d[1]], this.offset[0] += a[0], this.offset[1] += a[1], this.onredraw)) {
+        this.onredraw(this);
+      }
+    }
+  };
+  n.prototype.changeDeltaScale = function(a, b) {
+    this.changeScale(this.scale * a, b);
+  };
+  n.prototype.reset = function() {
+    this.scale = 1;
+    this.offset[0] = 0;
+    this.offset[1] = 0;
+  };
+  w.LGraphCanvas = c.LGraphCanvas = f;
+  f.link_type_colors = {"-1":c.EVENT_LINK_COLOR, number:"#AAA", node:"#DCA"};
+  f.gradients = {};
+  f.prototype.clear = function() {
+    this.fps = this.render_time = this.last_draw_time = this.frame = 0;
+    this.dragging_rectangle = null;
+    this.selected_nodes = {};
+    this.selected_group = null;
+    this.visible_nodes = [];
+    this.connecting_node = this.node_capturing_input = this.node_over = this.node_dragged = null;
+    this.highlighted_links = {};
+    this.dirty_bgcanvas = this.dirty_canvas = !0;
+    this.node_widget = this.node_in_panel = this.dirty_area = null;
+    this.last_mouse = [0, 0];
+    this.last_mouseclick = 0;
+    this.visible_area.set([0, 0, 0, 0]);
+    if (this.onClear) {
+      this.onClear();
+    }
+  };
+  f.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)));
+  };
+  f.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);
+  };
+  f.prototype.closeSubgraph = function() {
+    if (this._graph_stack && 0 != this._graph_stack.length) {
+      var a = this.graph._subgraph_node, b = this._graph_stack.pop();
+      this.selected_nodes = {};
+      this.highlighted_links = {};
+      b.attachCanvas(this);
+      this.setDirty(!0, !0);
+      a && (this.centerOnNode(a), this.selectNodes([a]));
+    }
+  };
+  f.prototype.setCanvas = function(a, b) {
+    if (a && a.constructor === String && (a = document.getElementById(a), !a)) {
+      throw "Error creating LiteGraph canvas: Canvas not found";
+    }
+    if (a !== this.canvas && (!a && this.canvas && (b || this.unbindEvents()), this.canvas = a, this.ds.element = a)) {
+      a.className += " lgraphcanvas";
+      a.data = this;
+      a.tabindex = "1";
+      this.bgcanvas = null;
+      this.bgcanvas || (this.bgcanvas = document.createElement("canvas"), this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height);
+      if (null == a.getContext) {
+        if ("canvas" != a.localName) {
+          throw "Element supplied for LGraphCanvas must be a <canvas> element, you passed a " + a.localName;
+        }
+        throw "This browser doesn't support Canvas";
+      }
+      null == (this.ctx = a.getContext("2d")) && (a.webgl_enabled || console.warn("This canvas seems to be WebGL, enabling WebGL renderer"), this.enableWebGL());
+      this._mousemove_callback = this.processMouseMove.bind(this);
+      this._mouseup_callback = this.processMouseUp.bind(this);
+      b || this.bindEvents();
+    }
+  };
+  f.prototype._doNothing = function(a) {
+    a.preventDefault();
+    return !1;
+  };
+  f.prototype._doReturnTrue = function(a) {
+    a.preventDefault();
+    return !0;
+  };
+  f.prototype.bindEvents = function() {
+    if (this._events_binded) {
+      console.warn("LGraphCanvas: events already binded");
+    } else {
+      var a = this.canvas, b = this.getCanvasWindow().document;
+      this._mousedown_callback = this.processMouseDown.bind(this);
+      this._mousewheel_callback = this.processMouseWheel.bind(this);
+      a.addEventListener("mousedown", this._mousedown_callback, !0);
+      a.addEventListener("mousemove", this._mousemove_callback);
+      a.addEventListener("mousewheel", this._mousewheel_callback, !1);
+      a.addEventListener("contextmenu", this._doNothing);
+      a.addEventListener("DOMMouseScroll", this._mousewheel_callback, !1);
+      a.addEventListener("touchstart", this.touchHandler, !0);
+      a.addEventListener("touchmove", this.touchHandler, !0);
+      a.addEventListener("touchend", this.touchHandler, !0);
+      a.addEventListener("touchcancel", this.touchHandler, !0);
+      this._key_callback = this.processKey.bind(this);
+      a.addEventListener("keydown", this._key_callback, !0);
+      b.addEventListener("keyup", this._key_callback, !0);
+      this._ondrop_callback = this.processDrop.bind(this);
+      a.addEventListener("dragover", this._doNothing, !1);
+      a.addEventListener("dragend", this._doNothing, !1);
+      a.addEventListener("drop", this._ondrop_callback, !1);
+      a.addEventListener("dragenter", this._doReturnTrue, !1);
+      this._events_binded = !0;
+    }
+  };
+  f.prototype.unbindEvents = function() {
+    if (this._events_binded) {
+      var a = this.getCanvasWindow().document;
+      this.canvas.removeEventListener("mousedown", this._mousedown_callback);
+      this.canvas.removeEventListener("mousewheel", this._mousewheel_callback);
+      this.canvas.removeEventListener("DOMMouseScroll", this._mousewheel_callback);
+      this.canvas.removeEventListener("keydown", this._key_callback);
+      a.removeEventListener("keyup", this._key_callback);
+      this.canvas.removeEventListener("contextmenu", this._doNothing);
+      this.canvas.removeEventListener("drop", this._ondrop_callback);
+      this.canvas.removeEventListener("dragenter", this._doReturnTrue);
+      this.canvas.removeEventListener("touchstart", this.touchHandler);
+      this.canvas.removeEventListener("touchmove", this.touchHandler);
+      this.canvas.removeEventListener("touchend", this.touchHandler);
+      this.canvas.removeEventListener("touchcancel", this.touchHandler);
+      this._ondrop_callback = this._key_callback = this._mousewheel_callback = this._mousedown_callback = null;
+      this._events_binded = !1;
+    } else {
+      console.warn("LGraphCanvas: no events binded");
+    }
+  };
+  f.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();
+  };
+  f.prototype.enableWebGL = function() {
+    this.gl = this.ctx = enableWebGLCanvas(this.canvas);
+    this.ctx.webgl = !0;
+    this.bgcanvas = this.canvas;
+    this.bgctx = this.gl;
+    this.canvas.webgl_enabled = !0;
+  };
+  f.prototype.setDirty = function(a, b) {
+    a && (this.dirty_canvas = !0);
+    b && (this.dirty_bgcanvas = !0);
+  };
+  f.prototype.getCanvasWindow = function() {
+    if (!this.canvas) {
+      return window;
+    }
+    var a = this.canvas.ownerDocument;
+    return a.defaultView || a.parentWindow;
+  };
+  f.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));
+  };
+  f.prototype.stopRendering = function() {
+    this.is_rendering = !1;
+  };
+  f.prototype.processMouseDown = function(a) {
+    if (this.graph) {
+      this.adjustMouseEvent(a);
+      var b = this.getCanvasWindow();
+      f.active_canvas = this;
+      this.canvas.removeEventListener("mousemove", this._mousemove_callback);
+      b.document.addEventListener("mousemove", this._mousemove_callback, !0);
+      b.document.addEventListener("mouseup", this._mouseup_callback, !0);
+      var d = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes, 5), g = !1, m = 300 > c.getTime() - this.last_mouseclick;
+      this.canvas_mouse[0] = a.canvasX;
+      this.canvas_mouse[1] = a.canvasY;
+      this.canvas.focus();
+      c.closeAllContextMenus(b);
+      if (!this.onMouse || 1 != this.onMouse(a)) {
+        if (1 == a.which) {
+          a.ctrlKey && (this.dragging_rectangle = new Float32Array(4), this.dragging_rectangle[0] = a.canvasX, this.dragging_rectangle[1] = a.canvasY, this.dragging_rectangle[2] = 1, this.dragging_rectangle[3] = 1, g = !0);
+          var e = !1;
+          if (d && this.allow_interaction && !g) {
+            this.live_mode || d.flags.pinned || this.bringToFront(d);
+            if (!this.connecting_node && !d.flags.collapsed && !this.live_mode) {
+              if (!g && !1 !== d.resizable && B(a.canvasX, a.canvasY, d.pos[0] + d.size[0] - 5, d.pos[1] + d.size[1] - 5, 10, 10)) {
+                this.resizing_node = d, this.canvas.style.cursor = "se-resize", g = !0;
+              } else {
+                if (d.outputs) {
+                  for (var l = 0, k = d.outputs.length; l < k; ++l) {
+                    var h = d.outputs[l], t = d.getConnectionPos(!1, l);
+                    if (B(a.canvasX, a.canvasY, t[0] - 15, t[1] - 10, 30, 20)) {
+                      this.connecting_node = d;
+                      this.connecting_output = h;
+                      this.connecting_pos = d.getConnectionPos(!1, l);
+                      this.connecting_slot = l;
+                      a.shiftKey && d.disconnectOutput(l);
+                      if (m) {
+                        if (d.onOutputDblClick) {
+                          d.onOutputDblClick(l, a);
+                        }
+                      } else {
+                        if (d.onOutputClick) {
+                          d.onOutputClick(l, a);
+                        }
+                      }
+                      g = !0;
+                      break;
+                    }
+                  }
+                }
+                if (d.inputs) {
+                  for (l = 0, k = d.inputs.length; l < k; ++l) {
+                    if (h = d.inputs[l], t = d.getConnectionPos(!0, l), B(a.canvasX, a.canvasY, t[0] - 15, t[1] - 10, 30, 20)) {
+                      if (m) {
+                        if (d.onInputDblClick) {
+                          d.onInputDblClick(l, a);
+                        }
+                      } else {
+                        if (d.onInputClick) {
+                          d.onInputClick(l, a);
+                        }
+                      }
+                      if (null !== h.link) {
+                        g = this.graph.links[h.link];
+                        d.disconnectInput(l);
+                        if (this.allow_reconnect_links || a.shiftKey) {
+                          this.connecting_node = this.graph._nodes_by_id[g.origin_id], this.connecting_slot = g.origin_slot, this.connecting_output = this.connecting_node.outputs[this.connecting_slot], this.connecting_pos = this.connecting_node.getConnectionPos(!1, this.connecting_slot);
+                        }
+                        g = this.dirty_bgcanvas = !0;
+                      }
+                    }
+                  }
+                }
+              }
+            }
+            if (!g) {
+              l = !1;
+              if (k = this.processNodeWidgets(d, this.canvas_mouse, a)) {
+                l = !0, this.node_widget = [d, k];
+              }
+              if (m && this.selected_nodes[d.id]) {
+                if (d.onDblClick) {
+                  d.onDblClick(a, [a.canvasX - d.pos[0], a.canvasY - d.pos[1]], this);
+                }
+                this.processNodeDblClicked(d);
+                l = !0;
+              }
+              d.onMouseDown && d.onMouseDown(a, [a.canvasX - d.pos[0], a.canvasY - d.pos[1]], this) ? l = !0 : this.live_mode && (l = e = !0);
+              l || (this.allow_dragnodes && (this.node_dragged = d), this.selected_nodes[d.id] || this.processNodeSelected(d, a));
+              this.dirty_canvas = !0;
+            }
+          } else {
+            for (l = 0; l < this.visible_links.length; ++l) {
+              if (d = this.visible_links[l], e = d._pos, !(!e || a.canvasX < e[0] - 4 || a.canvasX > e[0] + 4 || a.canvasY < e[1] - 4 || a.canvasY > e[1] + 4)) {
+                this.showLinkMenu(d, a);
+                break;
+              }
+            }
+            this.selected_group = this.graph.getGroupOnPos(a.canvasX, a.canvasY);
+            this.selected_group_resizing = !1;
+            this.selected_group && (a.ctrlKey && (this.dragging_rectangle = null), 10 > y([a.canvasX, a.canvasY], [this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1]]) * this.ds.scale ? this.selected_group_resizing = !0 : this.selected_group.recomputeInsideNodes());
+            m && this.showSearchBox(a);
+            e = !0;
+          }
+          !g && e && this.allow_dragcanvas && (this.dragging_canvas = !0);
+        } else {
+          2 != a.which && 3 == a.which && this.processContextMenu(d, a);
+        }
+        this.last_mouse[0] = a.localX;
+        this.last_mouse[1] = a.localY;
+        this.last_mouseclick = c.getTime();
+        this.last_mouse_dragging = !0;
+        this.graph.change();
+        (!b.document.activeElement || "input" != b.document.activeElement.nodeName.toLowerCase() && "textarea" != b.document.activeElement.nodeName.toLowerCase()) && a.preventDefault();
+        a.stopPropagation();
+        if (this.onMouseDown) {
+          this.onMouseDown(a);
+        }
+        return !1;
+      }
+    }
+  };
+  f.prototype.processMouseMove = function(a) {
+    this.autoresize && this.resize();
+    if (this.graph) {
+      f.active_canvas = this;
+      this.adjustMouseEvent(a);
+      var b = [a.localX, a.localY], d = [b[0] - this.last_mouse[0], b[1] - this.last_mouse[1]];
+      this.last_mouse = b;
+      this.canvas_mouse[0] = a.canvasX;
+      this.canvas_mouse[1] = a.canvasY;
+      a.dragging = this.last_mouse_dragging;
+      this.node_widget && (this.processNodeWidgets(this.node_widget[0], this.canvas_mouse, a, this.node_widget[1]), this.dirty_canvas = !0);
+      if (this.dragging_rectangle) {
+        this.dragging_rectangle[2] = a.canvasX - this.dragging_rectangle[0], this.dragging_rectangle[3] = a.canvasY - this.dragging_rectangle[1], this.dirty_canvas = !0;
+      } else {
+        if (this.selected_group) {
+          this.selected_group_resizing ? this.selected_group.size = [a.canvasX - this.selected_group.pos[0], a.canvasY - this.selected_group.pos[1]] : (this.selected_group.move(d[0] / this.ds.scale, d[1] / this.ds.scale, a.ctrlKey), this.selected_group._nodes.length && (this.dirty_canvas = !0)), this.dirty_bgcanvas = !0;
+        } else {
+          if (this.dragging_canvas) {
+            this.ds.offset[0] += d[0] / this.ds.scale, this.ds.offset[1] += d[1] / this.ds.scale, this.dirty_bgcanvas = this.dirty_canvas = !0;
+          } else {
+            if (this.allow_interaction) {
+              this.connecting_node && (this.dirty_canvas = !0);
+              var g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
+              b = 0;
+              for (var m = this.graph._nodes.length; b < m; ++b) {
+                if (this.graph._nodes[b].mouseOver && g != this.graph._nodes[b]) {
+                  this.graph._nodes[b].mouseOver = !1;
+                  if (this.node_over && this.node_over.onMouseLeave) {
+                    this.node_over.onMouseLeave(a);
+                  }
+                  this.node_over = null;
+                  this.dirty_canvas = !0;
+                }
+              }
+              if (g) {
+                if (!g.mouseOver && (g.mouseOver = !0, this.node_over = g, this.dirty_canvas = !0, g.onMouseEnter)) {
+                  g.onMouseEnter(a);
+                }
+                if (g.onMouseMove) {
+                  g.onMouseMove(a, [a.canvasX - g.pos[0], a.canvasY - g.pos[1]], this);
+                }
+                if (this.connecting_node && (m = this._highlight_input || [0, 0], !this.isOverNodeBox(g, a.canvasX, a.canvasY))) {
+                  var e = this.isOverNodeInput(g, a.canvasX, a.canvasY, m);
+                  -1 != e && g.inputs[e] ? c.isValidConnection(this.connecting_output.type, g.inputs[e].type) && (this._highlight_input = m) : this._highlight_input = null;
+                }
+                this.canvas && (B(a.canvasX, a.canvasY, g.pos[0] + g.size[0] - 5, g.pos[1] + g.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = "crosshair");
+              } else {
+                this.canvas && (this.canvas.style.cursor = "");
+              }
+              if (this.node_capturing_input && this.node_capturing_input != g && this.node_capturing_input.onMouseMove) {
+                this.node_capturing_input.onMouseMove(a);
+              }
+              if (this.node_dragged && !this.live_mode) {
+                for (b in this.selected_nodes) {
+                  g = this.selected_nodes[b], g.pos[0] += d[0] / this.ds.scale, g.pos[1] += d[1] / this.ds.scale;
+                }
+                this.dirty_bgcanvas = this.dirty_canvas = !0;
+              }
+              this.resizing_node && !this.live_mode && (this.resizing_node.size[0] = a.canvasX - this.resizing_node.pos[0], this.resizing_node.size[1] = a.canvasY - this.resizing_node.pos[1], d = Math.max(this.resizing_node.inputs ? this.resizing_node.inputs.length : 0, this.resizing_node.outputs ? this.resizing_node.outputs.length : 0) * c.NODE_SLOT_HEIGHT + (this.resizing_node.widgets ? this.resizing_node.widgets.length : 0) * (c.NODE_WIDGET_HEIGHT + 4) + 4, this.resizing_node.size[1] < d && (this.resizing_node.size[1] = 
+              d), this.resizing_node.size[0] < c.NODE_MIN_WIDTH && (this.resizing_node.size[0] = c.NODE_MIN_WIDTH), this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0);
+            }
+          }
+        }
+      }
+      a.preventDefault();
+      return !1;
+    }
+  };
+  f.prototype.processMouseUp = function(a) {
+    if (this.graph) {
+      var b = this.getCanvasWindow().document;
+      f.active_canvas = this;
+      b.removeEventListener("mousemove", this._mousemove_callback, !0);
+      this.canvas.addEventListener("mousemove", this._mousemove_callback, !0);
+      b.removeEventListener("mouseup", this._mouseup_callback, !0);
+      this.adjustMouseEvent(a);
+      b = c.getTime();
+      a.click_time = b - this.last_mouseclick;
+      this.last_mouse_dragging = !1;
+      if (1 == a.which) {
+        if (this.node_widget = null, this.selected_group && (this.selected_group.move(this.selected_group.pos[0] - Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] - Math.round(this.selected_group.pos[1]), a.ctrlKey), this.selected_group.pos[0] = Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] = Math.round(this.selected_group.pos[1]), this.selected_group._nodes.length && (this.dirty_canvas = !0), this.selected_group = null), this.selected_group_resizing = !1, 
+        this.dragging_rectangle) {
+          if (this.graph) {
+            b = this.graph._nodes;
+            var d = new Float32Array(4);
+            this.deselectAllNodes();
+            var g = Math.abs(this.dragging_rectangle[2]), m = Math.abs(this.dragging_rectangle[3]), e = 0 > this.dragging_rectangle[3] ? this.dragging_rectangle[1] - m : this.dragging_rectangle[1];
+            this.dragging_rectangle[0] = 0 > this.dragging_rectangle[2] ? this.dragging_rectangle[0] - g : this.dragging_rectangle[0];
+            this.dragging_rectangle[1] = e;
+            this.dragging_rectangle[2] = g;
+            this.dragging_rectangle[3] = m;
+            m = [];
+            for (e = 0; e < b.length; ++e) {
+              g = b[e], g.getBounding(d), z(this.dragging_rectangle, d) && m.push(g);
+            }
+            m.length && this.selectNodes(m);
+          }
+          this.dragging_rectangle = null;
+        } else {
+          if (this.connecting_node) {
+            this.dirty_bgcanvas = this.dirty_canvas = !0;
+            if (g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes)) {
+              this.connecting_output.type == c.EVENT && this.isOverNodeBox(g, a.canvasX, a.canvasY) ? this.connecting_node.connect(this.connecting_slot, g, c.EVENT) : (b = this.isOverNodeInput(g, a.canvasX, a.canvasY), -1 != b ? this.connecting_node.connect(this.connecting_slot, g, b) : (b = g.getInputInfo(0), this.connecting_output.type == c.EVENT ? this.connecting_node.connect(this.connecting_slot, g, c.EVENT) : b && !b.link && c.isValidConnection(b.type && this.connecting_output.type) && this.connecting_node.connect(this.connecting_slot, 
+              g, 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) {
+                (g = this.node_dragged) && 300 > a.click_time && B(a.canvasX, a.canvasY, g.pos[0], g.pos[1] - c.NODE_TITLE_HEIGHT, c.NODE_TITLE_HEIGHT, c.NODE_TITLE_HEIGHT) && g.collapse(), this.dirty_bgcanvas = this.dirty_canvas = !0, this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]), this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]), this.graph.config.align_to_grid && this.node_dragged.alignToGrid(), this.node_dragged = null;
+              } else {
+                g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
+                !g && 300 > a.click_time && this.deselectAllNodes();
+                this.dirty_canvas = !0;
+                this.dragging_canvas = !1;
+                if (this.node_over && this.node_over.onMouseUp) {
+                  this.node_over.onMouseUp(a, [a.canvasX - this.node_over.pos[0], a.canvasY - this.node_over.pos[1]], this);
+                }
+                if (this.node_capturing_input && this.node_capturing_input.onMouseUp) {
+                  this.node_capturing_input.onMouseUp(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]]);
+                }
+              }
+            }
+          }
+        }
+      } else {
+        2 == a.which ? (this.dirty_canvas = !0, this.dragging_canvas = !1) : 3 == a.which && (this.dirty_canvas = !0, this.dragging_canvas = !1);
+      }
+      this.graph.change();
+      a.stopPropagation();
+      a.preventDefault();
+      return !1;
+    }
+  };
+  f.prototype.processMouseWheel = function(a) {
+    if (this.graph && this.allow_dragcanvas) {
+      var b = null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail;
+      this.adjustMouseEvent(a);
+      var d = this.ds.scale;
+      0 < b ? d *= 1.1 : 0 > b && (d *= 1 / 1.1);
+      this.ds.changeScale(d, [a.localX, a.localY]);
+      this.graph.change();
+      a.preventDefault();
+      return !1;
+    }
+  };
+  f.prototype.isOverNodeBox = function(a, b, d) {
+    var g = c.NODE_TITLE_HEIGHT;
+    return B(b, d, a.pos[0] + 2, a.pos[1] + 2 - g, g - 4, g - 4) ? !0 : !1;
+  };
+  f.prototype.isOverNodeInput = function(a, b, d, c) {
+    if (a.inputs) {
+      for (var g = 0, e = a.inputs.length; g < e; ++g) {
+        var f = a.getConnectionPos(!0, g);
+        if (a.horizontal ? B(b, d, f[0] - 5, f[1] - 10, 10, 20) : B(b, d, f[0] - 10, f[1] - 5, 40, 10)) {
+          return c && (c[0] = f[0], c[1] = f[1]), g;
+        }
+      }
+    }
+    return -1;
+  };
+  f.prototype.processKey = function(a) {
+    if (this.graph) {
+      var b = !1;
+      if ("input" != a.target.localName) {
+        if ("keydown" == a.type) {
+          if (32 == a.keyCode && (b = this.dragging_canvas = !0), 65 == a.keyCode && a.ctrlKey && (this.selectNodes(), b = !0), "KeyC" == a.code && (a.metaKey || a.ctrlKey) && !a.shiftKey && this.selected_nodes && (this.copyToClipboard(), b = !0), "KeyV" != a.code || !a.metaKey && !a.ctrlKey || a.shiftKey || this.pasteFromClipboard(), 46 != a.keyCode && 8 != a.keyCode || "input" == a.target.localName || "textarea" == a.target.localName || (this.deleteSelectedNodes(), b = !0), this.selected_nodes) {
+            for (var d in this.selected_nodes) {
+              if (this.selected_nodes[d].onKeyDown) {
+                this.selected_nodes[d].onKeyDown(a);
+              }
+            }
+          }
+        } else {
+          if ("keyup" == a.type && (32 == a.keyCode && (this.dragging_canvas = !1), this.selected_nodes)) {
+            for (d in this.selected_nodes) {
+              if (this.selected_nodes[d].onKeyUp) {
+                this.selected_nodes[d].onKeyUp(a);
+              }
+            }
+          }
+        }
+        this.graph.change();
+        if (b) {
+          return a.preventDefault(), a.stopImmediatePropagation(), !1;
+        }
+      }
+    }
+  };
+  f.prototype.copyToClipboard = function() {
+    var a = {nodes:[], links:[]}, b = 0, d = [], c;
+    for (c in this.selected_nodes) {
+      var g = this.selected_nodes[c];
+      g._relative_id = b;
+      d.push(g);
+      b += 1;
+    }
+    for (c = 0; c < d.length; ++c) {
+      if (g = d[c], a.nodes.push(g.clone().serialize()), g.inputs && g.inputs.length) {
+        for (b = 0; b < g.inputs.length; ++b) {
+          var e = g.inputs[b];
+          if (e && null != e.link && (e = this.graph.links[e.link])) {
+            var f = this.graph.getNodeById(e.origin_id);
+            f && this.selected_nodes[f.id] && a.links.push([f._relative_id, b, g._relative_id, e.target_slot]);
+          }
+        }
+      }
+    }
+    localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(a));
+  };
+  f.prototype.pasteFromClipboard = function() {
+    var a = localStorage.getItem("litegrapheditor_clipboard");
+    if (a) {
+      a = JSON.parse(a);
+      for (var b = [], d = 0; d < a.nodes.length; ++d) {
+        var g = a.nodes[d], m = c.createNode(g.type);
+        m && (m.configure(g), m.pos[0] += 5, m.pos[1] += 5, this.graph.add(m), b.push(m));
+      }
+      for (d = 0; d < a.links.length; ++d) {
+        g = a.links[d], b[g[0]].connect(g[1], b[g[2]], g[3]);
+      }
+      this.selectNodes(b);
+    }
+  };
+  f.prototype.processDrop = function(a) {
+    a.preventDefault();
+    this.adjustMouseEvent(a);
+    var b = [a.canvasX, a.canvasY], d = this.graph.getNodeOnPos(b[0], b[1]);
+    if (d) {
+      if ((d.onDropFile || d.onDropData) && (b = a.dataTransfer.files) && b.length) {
+        for (var c = 0; c < b.length; c++) {
+          var g = a.dataTransfer.files[0], e = g.name;
+          f.getFileExtension(e);
+          if (d.onDropFile) {
+            d.onDropFile(g);
+          }
+          if (d.onDropData) {
+            var l = new FileReader;
+            l.onload = function(a) {
+              d.onDropData(a.target.result, e, g);
+            };
+            var k = g.type.split("/")[0];
+            "text" == k || "" == k ? l.readAsText(g) : "image" == k ? l.readAsDataURL(g) : l.readAsArrayBuffer(g);
+          }
+        }
+      }
+      return d.onDropItem && d.onDropItem(event) ? !0 : this.onDropItem ? this.onDropItem(event) : !1;
+    }
+    b = null;
+    this.onDropItem && (b = this.onDropItem(event));
+    b || this.checkDropItem(a);
+  };
+  f.prototype.checkDropItem = function(a) {
+    if (a.dataTransfer.files.length) {
+      var b = a.dataTransfer.files[0], d = f.getFileExtension(b.name).toLowerCase();
+      if (d = c.node_types_by_file_extension[d]) {
+        if (d = c.createNode(d.type), d.pos = [a.canvasX, a.canvasY], this.graph.add(d), d.onDropFile) {
+          d.onDropFile(b);
+        }
+      }
+    }
+  };
+  f.prototype.processNodeDblClicked = function(a) {
+    if (this.onShowNodePanel) {
+      this.onShowNodePanel(a);
+    }
+    if (this.onNodeDblClicked) {
+      this.onNodeDblClicked(a);
+    }
+    this.setDirty(!0);
+  };
+  f.prototype.processNodeSelected = function(a, b) {
+    this.selectNode(a, b && b.shiftKey);
+    if (this.onNodeSelected) {
+      this.onNodeSelected(a);
+    }
+  };
+  f.prototype.processNodeDeselected = function(a) {
+    this.deselectNode(a);
+    if (this.onNodeDeselected) {
+      this.onNodeDeselected(a);
+    }
+  };
+  f.prototype.selectNode = function(a, b) {
+    null == a ? this.deselectAllNodes() : this.selectNodes([a], b);
+  };
+  f.prototype.selectNodes = function(a, b) {
+    b || this.deselectAllNodes();
+    a = a || this.graph._nodes;
+    for (b = 0; b < a.length; ++b) {
+      var d = a[b];
+      if (!d.is_selected) {
+        if (!d.is_selected && d.onSelected) {
+          d.onSelected();
+        }
+        d.is_selected = !0;
+        this.selected_nodes[d.id] = d;
+        if (d.inputs) {
+          for (var c = 0; c < d.inputs.length; ++c) {
+            this.highlighted_links[d.inputs[c].link] = !0;
+          }
+        }
+        if (d.outputs) {
+          for (c = 0; c < d.outputs.length; ++c) {
+            var g = d.outputs[c];
+            if (g.links) {
+              for (var e = 0; e < g.links.length; ++e) {
+                this.highlighted_links[g.links[e]] = !0;
+              }
+            }
+          }
+        }
+      }
+    }
+    this.setDirty(!0);
+  };
+  f.prototype.deselectNode = function(a) {
+    if (a.is_selected) {
+      if (a.onDeselected) {
+        a.onDeselected();
+      }
+      a.is_selected = !1;
+      if (a.inputs) {
+        for (var b = 0; b < a.inputs.length; ++b) {
+          delete this.highlighted_links[a.inputs[b].link];
+        }
+      }
+      if (a.outputs) {
+        for (b = 0; b < a.outputs.length; ++b) {
+          var d = a.outputs[b];
+          if (d.links) {
+            for (var c = 0; c < d.links.length; ++c) {
+              delete this.highlighted_links[d.links[c]];
+            }
+          }
+        }
+      }
+    }
+  };
+  f.prototype.deselectAllNodes = function() {
+    if (this.graph) {
+      for (var a = this.graph._nodes, b = 0, d = a.length; b < d; ++b) {
+        var c = a[b];
+        if (c.is_selected) {
+          if (c.onDeselected) {
+            c.onDeselected();
+          }
+          c.is_selected = !1;
+        }
+      }
+      this.selected_nodes = {};
+      this.highlighted_links = {};
+      this.setDirty(!0);
+    }
+  };
+  f.prototype.deleteSelectedNodes = function() {
+    for (var a in this.selected_nodes) {
+      this.graph.remove(this.selected_nodes[a]);
+    }
+    this.selected_nodes = {};
+    this.highlighted_links = {};
+    this.setDirty(!0);
+  };
+  f.prototype.centerOnNode = function(a) {
+    this.ds.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.ds.scale;
+    this.ds.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.ds.scale;
+    this.setDirty(!0, !0);
+  };
+  f.prototype.adjustMouseEvent = function(a) {
+    if (this.canvas) {
+      var b = this.canvas.getBoundingClientRect();
+      a.localX = a.clientX - b.left;
+      a.localY = a.clientY - b.top;
+    } else {
+      a.localX = a.clientX, a.localY = a.clientY;
+    }
+    a.deltaX = a.localX - this.last_mouse_position[0];
+    a.deltaY = a.localY - this.last_mouse_position[1];
+    this.last_mouse_position[0] = a.localX;
+    this.last_mouse_position[1] = a.localY;
+    a.canvasX = a.localX / this.ds.scale - this.ds.offset[0];
+    a.canvasY = a.localY / this.ds.scale - this.ds.offset[1];
+  };
+  f.prototype.setZoom = function(a, b) {
+    this.ds.changeScale(a, b);
+    this.dirty_bgcanvas = this.dirty_canvas = !0;
+  };
+  f.prototype.convertOffsetToCanvas = function(a, b) {
+    return this.ds.convertOffsetToCanvas(a, b);
+  };
+  f.prototype.convertCanvasToOffset = function(a, b) {
+    return this.ds.convertCanvasToOffset(a, b);
+  };
+  f.prototype.convertEventToCanvasOffset = function(a) {
+    var b = this.canvas.getBoundingClientRect();
+    return this.convertCanvasToOffset([a.clientX - b.left, a.clientY - b.top]);
+  };
+  f.prototype.bringToFront = function(a) {
+    var b = this.graph._nodes.indexOf(a);
+    -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a));
+  };
+  f.prototype.sendToBack = function(a) {
+    var b = this.graph._nodes.indexOf(a);
+    -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.unshift(a));
+  };
+  var D = new Float32Array(4);
+  f.prototype.computeVisibleNodes = function(a, b) {
+    b = b || [];
+    b.length = 0;
+    a = a || this.graph._nodes;
+    for (var d = 0, c = a.length; d < c; ++d) {
+      var g = a[d];
+      (!this.live_mode || g.onDrawBackground || g.onDrawForeground) && z(this.visible_area, g.getBounding(D)) && b.push(g);
+    }
+    return b;
+  };
+  f.prototype.draw = function(a, b) {
+    if (this.canvas) {
+      var d = c.getTime();
+      this.render_time = 0.001 * (d - this.last_draw_time);
+      this.last_draw_time = d;
+      this.graph && this.ds.computeVisibleArea();
+      (this.dirty_bgcanvas || b || this.always_render_background || this.graph && this.graph._last_trigger_time && 1000 > d - this.graph._last_trigger_time) && this.drawBackCanvas();
+      (this.dirty_canvas || a) && this.drawFrontCanvas();
+      this.fps = this.render_time ? 1.0 / this.render_time : 0;
+      this.frame += 1;
+    }
+  };
+  f.prototype.drawFrontCanvas = function() {
+    this.dirty_canvas = !1;
+    this.ctx || (this.ctx = this.bgcanvas.getContext("2d"));
+    var a = this.ctx;
+    if (a) {
+      a.start2D && a.start2D();
+      var b = this.canvas;
+      a.restore();
+      a.setTransform(1, 0, 0, 1, 0, 0);
+      this.dirty_area && (a.save(), a.beginPath(), a.rect(this.dirty_area[0], this.dirty_area[1], this.dirty_area[2], this.dirty_area[3]), a.clip());
+      this.clear_background && a.clearRect(0, 0, b.width, b.height);
+      this.bgcanvas == this.canvas ? this.drawBackCanvas() : a.drawImage(this.bgcanvas, 0, 0);
+      if (this.onRender) {
+        this.onRender(b, a);
+      }
+      this.show_info && this.renderInfo(a);
+      if (this.graph) {
+        a.save();
+        this.ds.toCanvasContext(a);
+        b = this.computeVisibleNodes(null, this.visible_nodes);
+        for (var d = 0; d < b.length; ++d) {
+          var g = b[d];
+          a.save();
+          a.translate(g.pos[0], g.pos[1]);
+          this.drawNode(g, a);
+          a.restore();
+        }
+        this.render_execution_order && this.drawExecutionOrder(a);
+        this.graph.config.links_ontop && (this.live_mode || this.drawConnections(a));
+        if (null != this.connecting_pos) {
+          a.lineWidth = this.connections_width;
+          switch(this.connecting_output.type) {
+            case c.EVENT:
+              b = c.EVENT_LINK_COLOR;
+              break;
+            default:
+              b = c.CONNECTING_LINK_COLOR;
+          }
+          this.renderLink(a, this.connecting_pos, [this.canvas_mouse[0], this.canvas_mouse[1]], null, !1, null, b, this.connecting_output.dir || (this.connecting_node.horizontal ? c.DOWN : c.RIGHT), c.CENTER);
+          a.beginPath();
+          this.connecting_output.type === c.EVENT || this.connecting_output.shape === c.BOX_SHAPE ? a.rect(this.connecting_pos[0] - 6 + 0.5, this.connecting_pos[1] - 5 + 0.5, 14, 10) : a.arc(this.connecting_pos[0], this.connecting_pos[1], 4, 0, 2 * Math.PI);
+          a.fill();
+          a.fillStyle = "#ffcc00";
+          this._highlight_input && (a.beginPath(), a.arc(this._highlight_input[0], this._highlight_input[1], 6, 0, 2 * Math.PI), a.fill());
+        }
+        this.dragging_rectangle && (a.strokeStyle = "#FFF", a.strokeRect(this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3]));
+        if (this.onDrawForeground) {
+          this.onDrawForeground(a, this.visible_rect);
+        }
+        a.restore();
+      }
+      if (this.onDrawOverlay) {
+        this.onDrawOverlay(a);
+      }
+      this.dirty_area && a.restore();
+      a.finish2D && a.finish2D();
+    }
+  };
+  f.prototype.renderInfo = function(a, b, d) {
+    b = b || 0;
+    d = d || 0;
+    a.save();
+    a.translate(b, d);
+    a.font = "10px Arial";
+    a.fillStyle = "#888";
+    this.graph ? (a.fillText("T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13), a.fillText("I: " + this.graph.iteration, 5, 26), a.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 39), a.fillText("V: " + this.graph._version, 5, 52), a.fillText("FPS:" + this.fps.toFixed(2), 5, 65)) : a.fillText("No graph selected", 5, 13);
+    a.restore();
+  };
+  f.prototype.drawBackCanvas = function() {
+    var a = this.bgcanvas;
+    if (a.width != this.canvas.width || a.height != this.canvas.height) {
+      a.width = this.canvas.width, a.height = this.canvas.height;
+    }
+    this.bgctx || (this.bgctx = this.bgcanvas.getContext("2d"));
+    var b = this.bgctx;
+    b.start && b.start();
+    this.clear_background && b.clearRect(0, 0, a.width, a.height);
+    if (this._graph_stack && this._graph_stack.length) {
+      b.save();
+      var d = this.graph._subgraph_node;
+      b.strokeStyle = d.bgcolor;
+      b.lineWidth = 10;
+      b.strokeRect(1, 1, a.width - 2, a.height - 2);
+      b.lineWidth = 1;
+      b.font = "40px Arial";
+      b.textAlign = "center";
+      b.fillStyle = d.bgcolor || "#AAA";
+      for (var c = "", g = 1; g < this._graph_stack.length; ++g) {
+        c += this._graph_stack[g]._subgraph_node.getTitle() + " >> ";
+      }
+      b.fillText(c + d.getTitle(), 0.5 * a.width, 40);
+      b.restore();
+    }
+    d = !1;
+    this.onRenderBackground && (d = this.onRenderBackground(a, b));
+    b.restore();
+    b.setTransform(1, 0, 0, 1, 0, 0);
+    this.visible_links.length = 0;
+    if (this.graph) {
+      b.save();
+      this.ds.toCanvasContext(b);
+      if (this.background_image && 0.5 < this.ds.scale && !d) {
+        b.globalAlpha = this.zoom_modify_alpha ? (1.0 - 0.5 / this.ds.scale) * this.editor_alpha : this.editor_alpha;
+        b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !1;
+        if (!this._bg_img || this._bg_img.name != this.background_image) {
+          this._bg_img = new Image;
+          this._bg_img.name = this.background_image;
+          this._bg_img.src = this.background_image;
+          var e = this;
+          this._bg_img.onload = function() {
+            e.draw(!0, !0);
+          };
+        }
+        d = null;
+        null == this._pattern && 0 < this._bg_img.width ? (d = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = d) : d = this._pattern;
+        d && (b.fillStyle = d, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3]), b.fillStyle = "transparent");
+        b.globalAlpha = 1.0;
+        b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !0;
+      }
+      this.graph._groups.length && !this.live_mode && this.drawGroups(a, b);
+      if (this.onDrawBackground) {
+        this.onDrawBackground(b, this.visible_area);
+      }
+      this.onBackgroundRender && (console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "), this.onBackgroundRender = null);
+      this.render_canvas_border && (b.strokeStyle = "#235", b.strokeRect(0, 0, a.width, a.height));
+      this.render_connections_shadows ? (b.shadowColor = "#000", b.shadowOffsetX = 0, b.shadowOffsetY = 0, b.shadowBlur = 6) : b.shadowColor = "rgba(0,0,0,0)";
+      this.live_mode || this.drawConnections(b);
+      b.shadowColor = "rgba(0,0,0,0)";
+      b.restore();
+    }
+    b.finish && b.finish();
+    this.dirty_bgcanvas = !1;
+    this.dirty_canvas = !0;
+  };
+  var A = new Float32Array(2);
+  f.prototype.drawNode = function(a, b) {
+    this.current_node = a;
+    var d = a.color || a.constructor.color || c.NODE_DEFAULT_COLOR, g = a.bgcolor || a.constructor.bgcolor || c.NODE_DEFAULT_BGCOLOR;
+    if (this.live_mode) {
+      if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) {
+        a.onDrawForeground(b, this, this.canvas);
+      }
+    } else {
+      var e = this.editor_alpha;
+      b.globalAlpha = e;
+      this.render_shadows ? (b.shadowColor = c.DEFAULT_SHADOW_COLOR, b.shadowOffsetX = 2 * this.ds.scale, b.shadowOffsetY = 2 * this.ds.scale, b.shadowBlur = 3 * this.ds.scale) : b.shadowColor = "transparent";
+      if (!a.flags.collapsed || !a.onDrawCollapsed || 1 != a.onDrawCollapsed(b, this)) {
+        var f = a._shape || c.BOX_SHAPE;
+        A.set(a.size);
+        var l = a.horizontal;
+        if (a.flags.collapsed) {
+          b.font = this.inner_text_font;
+          var k = a.getTitle ? a.getTitle() : a.title;
+          null != k && (a._collapsed_width = Math.min(a.size[0], b.measureText(k).width + 2 * c.NODE_TITLE_HEIGHT), A[0] = a._collapsed_width, A[1] = 0);
+        }
+        a.clip_area && (b.save(), b.beginPath(), f == c.BOX_SHAPE ? b.rect(0, 0, A[0], A[1]) : f == c.ROUND_SHAPE ? b.roundRect(0, 0, A[0], A[1], 10) : f == c.CIRCLE_SHAPE && b.arc(0.5 * A[0], 0.5 * A[1], 0.5 * A[0], 0, 2 * Math.PI), b.clip());
+        a.has_errors && (g = "red");
+        this.drawNodeShape(a, b, A, d, g, a.is_selected, a.mouseOver);
+        b.shadowColor = "transparent";
+        if (a.onDrawForeground) {
+          a.onDrawForeground(b, this, this.canvas);
+        }
+        b.textAlign = l ? "center" : "left";
+        b.font = this.inner_text_font;
+        g = 0.6 < this.ds.scale;
+        f = this.connecting_output;
+        b.lineWidth = 1;
+        k = 0;
+        var h = new Float32Array(2);
+        if (!a.flags.collapsed) {
+          if (a.inputs) {
+            for (d = 0; d < a.inputs.length; d++) {
+              var t = a.inputs[d];
+              b.globalAlpha = e;
+              this.connecting_node && c.isValidConnection(t.type && f.type) && (b.globalAlpha = 0.4 * e);
+              b.fillStyle = null != t.link ? t.color_on || this.default_connection_color.input_on : t.color_off || this.default_connection_color.input_off;
+              var v = a.getConnectionPos(!0, d, h);
+              v[0] -= a.pos[0];
+              v[1] -= a.pos[1];
+              k < v[1] + 0.5 * c.NODE_SLOT_HEIGHT && (k = v[1] + 0.5 * c.NODE_SLOT_HEIGHT);
+              b.beginPath();
+              t.type === c.EVENT || t.shape === c.BOX_SHAPE ? l ? b.rect(v[0] - 5 + 0.5, v[1] - 8 + 0.5, 10, 14) : b.rect(v[0] - 6 + 0.5, v[1] - 5 + 0.5, 14, 10) : t.shape === c.ARROW_SHAPE ? (b.moveTo(v[0] + 8, v[1] + 0.5), b.lineTo(v[0] - 4, v[1] + 6 + 0.5), b.lineTo(v[0] - 4, v[1] - 6 + 0.5), b.closePath()) : b.arc(v[0], v[1], 4, 0, 2 * Math.PI);
+              b.fill();
+              if (g) {
+                var n = null != t.label ? t.label : t.name;
+                n && (b.fillStyle = c.NODE_TEXT_COLOR, l || t.dir == c.UP ? b.fillText(n, v[0], v[1] - 10) : b.fillText(n, v[0] + 10, v[1] + 5));
+              }
+            }
+          }
+          this.connecting_node && (b.globalAlpha = 0.4 * e);
+          b.textAlign = l ? "center" : "right";
+          b.strokeStyle = "black";
+          if (a.outputs) {
+            for (d = 0; d < a.outputs.length; d++) {
+              if (t = a.outputs[d], v = a.getConnectionPos(!1, d, h), v[0] -= a.pos[0], v[1] -= a.pos[1], k < v[1] + 0.5 * c.NODE_SLOT_HEIGHT && (k = v[1] + 0.5 * c.NODE_SLOT_HEIGHT), b.fillStyle = t.links && t.links.length ? t.color_on || this.default_connection_color.output_on : t.color_off || this.default_connection_color.output_off, b.beginPath(), t.type === c.EVENT || t.shape === c.BOX_SHAPE ? l ? b.rect(v[0] - 5 + 0.5, v[1] - 8 + 0.5, 10, 14) : b.rect(v[0] - 6 + 0.5, v[1] - 5 + 0.5, 14, 10) : 
+              t.shape === c.ARROW_SHAPE ? (b.moveTo(v[0] + 8, v[1] + 0.5), b.lineTo(v[0] - 4, v[1] + 6 + 0.5), b.lineTo(v[0] - 4, v[1] - 6 + 0.5), b.closePath()) : b.arc(v[0], v[1], 4, 0, 2 * Math.PI), b.fill(), b.stroke(), g && (n = null != t.label ? t.label : t.name)) {
+                b.fillStyle = c.NODE_TEXT_COLOR, l || t.dir == c.DOWN ? b.fillText(n, v[0], v[1] - 8) : b.fillText(n, v[0] - 10, v[1] + 5);
+              }
+            }
+          }
+          b.textAlign = "left";
+          b.globalAlpha = 1;
+          if (a.widgets) {
+            if (l || a.widgets_up) {
+              k = 2;
+            }
+            this.drawNodeWidgets(a, k, b, this.node_widget && this.node_widget[0] == a ? this.node_widget[1] : null);
+          }
+        } else {
+          if (this.render_collapsed_slots) {
+            e = g = null;
+            if (a.inputs) {
+              for (d = 0; d < a.inputs.length; d++) {
+                if (t = a.inputs[d], null != t.link) {
+                  g = t;
+                  break;
+                }
+              }
+            }
+            if (a.outputs) {
+              for (d = 0; d < a.outputs.length; d++) {
+                t = a.outputs[d], t.links && t.links.length && (e = t);
+              }
+            }
+            g && (d = 0, g = -0.5 * c.NODE_TITLE_HEIGHT, l && (d = 0.5 * a._collapsed_width, g = -c.NODE_TITLE_HEIGHT), b.fillStyle = "#686", b.beginPath(), t.type === c.EVENT || t.shape === c.BOX_SHAPE ? b.rect(d - 7 + 0.5, g - 4, 14, 8) : t.shape === c.ARROW_SHAPE ? (b.moveTo(d + 8, g), b.lineTo(d + -4, g - 4), b.lineTo(d + -4, g + 4), b.closePath()) : b.arc(d, g, 4, 0, 2 * Math.PI), b.fill());
+            e && (d = a._collapsed_width, g = -0.5 * c.NODE_TITLE_HEIGHT, l && (d = 0.5 * a._collapsed_width, g = 0), b.fillStyle = "#686", b.strokeStyle = "black", b.beginPath(), t.type === c.EVENT || t.shape === c.BOX_SHAPE ? b.rect(d - 7 + 0.5, g - 4, 14, 8) : t.shape === c.ARROW_SHAPE ? (b.moveTo(d + 6, g), b.lineTo(d - 6, g - 4), b.lineTo(d - 6, g + 4), b.closePath()) : b.arc(d, g, 4, 0, 2 * Math.PI), b.fill());
+          }
+        }
+        a.clip_area && b.restore();
+        b.globalAlpha = 1.0;
+      }
+    }
+  };
+  var r = new Float32Array(4);
+  f.prototype.drawNodeShape = function(a, b, d, g, e, l, k) {
+    b.strokeStyle = g;
+    b.fillStyle = e;
+    e = c.NODE_TITLE_HEIGHT;
+    var m = 0.5 > this.ds.scale, p = a._shape || a.constructor.shape || c.ROUND_SHAPE, t = a.constructor.title_mode, h = !0;
+    t == c.TRANSPARENT_TITLE ? h = !1 : t == c.AUTOHIDE_TITLE && k && (h = !0);
+    r[0] = 0;
+    r[1] = h ? -e : 0;
+    r[2] = d[0] + 1;
+    r[3] = h ? d[1] + e : d[1];
+    k = b.globalAlpha;
+    b.beginPath();
+    p == c.BOX_SHAPE || m ? b.fillRect(r[0], r[1], r[2], r[3]) : p == c.ROUND_SHAPE || p == c.CARD_SHAPE ? b.roundRect(r[0], r[1], r[2], r[3], this.round_radius, p == c.CARD_SHAPE ? 0 : this.round_radius) : p == c.CIRCLE_SHAPE && b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0], 0, 2 * Math.PI);
+    b.fill();
+    b.shadowColor = "transparent";
+    b.fillStyle = "rgba(0,0,0,0.2)";
+    b.fillRect(0, -1, r[2], 2);
+    b.shadowColor = "transparent";
+    if (a.onDrawBackground) {
+      a.onDrawBackground(b, this, this.canvas);
+    }
+    if (h || t == c.TRANSPARENT_TITLE) {
+      if (a.onDrawTitleBar) {
+        a.onDrawTitleBar(b, e, d, this.ds.scale, g);
+      } else {
+        if (t != c.TRANSPARENT_TITLE && (a.constructor.title_color || this.render_title_colored)) {
+          h = a.constructor.title_color || g;
+          a.flags.collapsed && (b.shadowColor = c.DEFAULT_SHADOW_COLOR);
+          if (this.use_gradients) {
+            var E = f.gradients[h];
+            E || (E = f.gradients[h] = b.createLinearGradient(0, 0, 400, 0), E.addColorStop(0, h), E.addColorStop(1, "#000"));
+            b.fillStyle = E;
+          } else {
+            b.fillStyle = h;
+          }
+          b.beginPath();
+          p == c.BOX_SHAPE || m ? b.rect(0, -e, d[0] + 1, e) : (p == c.ROUND_SHAPE || p == c.CARD_SHAPE) && b.roundRect(0, -e, d[0] + 1, e, this.round_radius, a.flags.collapsed ? this.round_radius : 0);
+          b.fill();
+          b.shadowColor = "transparent";
+        }
+      }
+      if (a.onDrawTitleBox) {
+        a.onDrawTitleBox(b, e, d, this.ds.scale);
+      } else {
+        p == c.ROUND_SHAPE || p == c.CIRCLE_SHAPE || p == c.CARD_SHAPE ? (m && (b.fillStyle = "black", b.beginPath(), b.arc(0.5 * e, -0.5 * e, 6, 0, 2 * Math.PI), b.fill()), b.fillStyle = a.boxcolor || c.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.arc(0.5 * e, -0.5 * e, 5, 0, 2 * Math.PI), b.fill()) : (m && (b.fillStyle = "black", b.fillRect(0.5 * (e - 10) - 1, -0.5 * (e + 10) - 1, 12, 12)), b.fillStyle = a.boxcolor || c.NODE_DEFAULT_BOXCOLOR, b.fillRect(0.5 * (e - 10), -0.5 * (e + 10), 10, 10));
+      }
+      b.globalAlpha = k;
+      if (a.onDrawTitleText) {
+        a.onDrawTitleText(b, e, d, this.ds.scale, this.title_text_font, l);
+      }
+      !m && (b.font = this.title_text_font, m = a.getTitle()) && (b.fillStyle = l ? "white" : a.constructor.title_text_color || this.node_title_color, a.flags.collapsed ? (b.textAlign = "center", k = b.measureText(m), b.fillText(m, e + 0.5 * k.width, c.NODE_TITLE_TEXT_Y - e), b.textAlign = "left") : (b.textAlign = "left", b.fillText(m, e, c.NODE_TITLE_TEXT_Y - e)));
+      if (a.onDrawTitle) {
+        a.onDrawTitle(b);
+      }
+    }
+    if (l) {
+      if (a.onBounding) {
+        a.onBounding(r);
+      }
+      t == c.TRANSPARENT_TITLE && (r[1] -= e, r[3] += e);
+      b.lineWidth = 1;
+      b.globalAlpha = 0.8;
+      b.beginPath();
+      p == c.BOX_SHAPE ? b.rect(-6 + r[0], -6 + r[1], 12 + r[2], 12 + r[3]) : p == c.ROUND_SHAPE || p == c.CARD_SHAPE && a.flags.collapsed ? b.roundRect(-6 + r[0], -6 + r[1], 12 + r[2], 12 + r[3], 2 * this.round_radius) : p == c.CARD_SHAPE ? b.roundRect(-6 + r[0], -6 + r[1], 12 + r[2], 12 + r[3], 2 * this.round_radius, 2) : p == c.CIRCLE_SHAPE && b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0] + 6, 0, 2 * Math.PI);
+      b.strokeStyle = "#FFF";
+      b.stroke();
+      b.strokeStyle = g;
+      b.globalAlpha = 1;
+    }
+  };
+  var t = new Float32Array(4), g = new Float32Array(4), l = new Float32Array(2), x = new Float32Array(2);
+  f.prototype.drawConnections = function(a) {
+    var b = c.getTime(), d = this.visible_area;
+    t[0] = d[0] - 20;
+    t[1] = d[1] - 20;
+    t[2] = d[2] + 40;
+    t[3] = d[3] + 40;
+    a.lineWidth = this.connections_width;
+    a.fillStyle = "#AAA";
+    a.strokeStyle = "#AAA";
+    a.globalAlpha = this.editor_alpha;
+    d = this.graph._nodes;
+    for (var e = 0, m = d.length; e < m; ++e) {
+      var f = d[e];
+      if (f.inputs && f.inputs.length) {
+        for (var k = 0; k < f.inputs.length; ++k) {
+          var h = f.inputs[k];
+          if (h && null != h.link && (h = this.graph.links[h.link])) {
+            var n = this.graph.getNodeById(h.origin_id);
+            if (null != n) {
+              var r = h.origin_slot;
+              var v = -1 == r ? [n.pos[0] + 10, n.pos[1] + 10] : n.getConnectionPos(!1, r, l);
+              var q = f.getConnectionPos(!0, k, x);
+              g[0] = v[0];
+              g[1] = v[1];
+              g[2] = q[0] - v[0];
+              g[3] = q[1] - v[1];
+              0 > g[2] && (g[0] += g[2], g[2] = Math.abs(g[2]));
+              0 > g[3] && (g[1] += g[3], g[3] = Math.abs(g[3]));
+              if (z(g, t)) {
+                var D = n.outputs[r];
+                r = f.inputs[k];
+                if (D && r && (n = D.dir || (n.horizontal ? c.DOWN : c.RIGHT), r = r.dir || (f.horizontal ? c.UP : c.LEFT), this.renderLink(a, v, q, h, !1, 0, null, n, r), h && h._last_time && 1000 > b - h._last_time)) {
+                  D = 2.0 - 0.002 * (b - h._last_time);
+                  var B = a.globalAlpha;
+                  a.globalAlpha = B * D;
+                  this.renderLink(a, v, q, h, !0, D, "white", n, r);
+                  a.globalAlpha = B;
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    a.globalAlpha = 1;
+  };
+  f.prototype.renderLink = function(a, b, d, g, e, l, k, t, h, n) {
+    g && this.visible_links.push(g);
+    !k && g && (k = g.color || f.link_type_colors[g.type]);
+    k || (k = this.default_link_color);
+    null != g && this.highlighted_links[g.id] && (k = "#FFF");
+    t = t || c.RIGHT;
+    h = h || c.LEFT;
+    var m = y(b, d);
+    this.render_connections_border && 0.6 < this.ds.scale && (a.lineWidth = this.connections_width + 4);
+    a.lineJoin = "round";
+    n = n || 1;
+    1 < n && (a.lineWidth = 0.5);
+    a.beginPath();
+    for (var p = 0; p < n; p += 1) {
+      var E = 5 * (p - 0.5 * (n - 1));
+      if (this.links_render_mode == c.SPLINE_LINK) {
+        a.moveTo(b[0], b[1] + E);
+        var r = 0, G = 0, F = 0, M = 0;
+        switch(t) {
+          case c.LEFT:
+            r = -0.25 * m;
+            break;
+          case c.RIGHT:
+            r = 0.25 * m;
+            break;
+          case c.UP:
+            G = -0.25 * m;
+            break;
+          case c.DOWN:
+            G = 0.25 * m;
+        }
+        switch(h) {
+          case c.LEFT:
+            F = -0.25 * m;
+            break;
+          case c.RIGHT:
+            F = 0.25 * m;
+            break;
+          case c.UP:
+            M = -0.25 * m;
+            break;
+          case c.DOWN:
+            M = 0.25 * m;
+        }
+        a.bezierCurveTo(b[0] + r, b[1] + G + E, d[0] + F, d[1] + M + E, d[0], d[1] + E);
+      } else {
+        if (this.links_render_mode == c.LINEAR_LINK) {
+          a.moveTo(b[0], b[1] + E);
+          M = F = G = r = 0;
+          switch(t) {
+            case c.LEFT:
+              r = -1;
+              break;
+            case c.RIGHT:
+              r = 1;
+              break;
+            case c.UP:
+              G = -1;
+              break;
+            case c.DOWN:
+              G = 1;
+          }
+          switch(h) {
+            case c.LEFT:
+              F = -1;
+              break;
+            case c.RIGHT:
+              F = 1;
+              break;
+            case c.UP:
+              M = -1;
+              break;
+            case c.DOWN:
+              M = 1;
+          }
+          a.lineTo(b[0] + 15 * r, b[1] + 15 * G + E);
+          a.lineTo(d[0] + 15 * F, d[1] + 15 * M + E);
+          a.lineTo(d[0], d[1] + E);
+        } else {
+          if (this.links_render_mode == c.STRAIGHT_LINK) {
+            a.moveTo(b[0], b[1]), E = b[0], r = b[1], G = d[0], F = d[1], t == c.RIGHT ? E += 10 : r += 10, h == c.LEFT ? G -= 10 : F -= 10, a.lineTo(E, r), a.lineTo(0.5 * (E + G), r), a.lineTo(0.5 * (E + G), F), a.lineTo(G, F), a.lineTo(d[0], d[1]);
+          } else {
+            return;
+          }
+        }
+      }
+    }
+    this.render_connections_border && 0.6 < this.ds.scale && !e && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke());
+    a.lineWidth = this.connections_width;
+    a.fillStyle = a.strokeStyle = k;
+    a.stroke();
+    e = this.computeConnectionPoint(b, d, 0.5, t, h);
+    g && g._pos && (g._pos[0] = e[0], g._pos[1] = e[1]);
+    0.6 <= this.ds.scale && this.highquality_render && h != c.CENTER && (this.render_connection_arrows && (p = this.computeConnectionPoint(b, d, 0.25, t, h), m = this.computeConnectionPoint(b, d, 0.26, t, h), g = this.computeConnectionPoint(b, d, 0.75, t, h), n = this.computeConnectionPoint(b, d, 0.76, t, h), this.render_curved_connections ? (m = -Math.atan2(m[0] - p[0], m[1] - p[1]), n = -Math.atan2(n[0] - g[0], n[1] - g[1])) : n = m = d[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(p[0], p[1]), 
+    a.rotate(m), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore(), a.save(), a.translate(g[0], g[1]), a.rotate(n), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore()), a.beginPath(), a.arc(e[0], e[1], 5, 0, 2 * Math.PI), a.fill());
+    if (l) {
+      for (a.fillStyle = k, p = 0; 5 > p; ++p) {
+        l = (0.001 * c.getTime() + 0.2 * p) % 1, e = this.computeConnectionPoint(b, d, l, t, h), a.beginPath(), a.arc(e[0], e[1], 5, 0, 2 * Math.PI), a.fill();
+      }
+    }
+  };
+  f.prototype.computeConnectionPoint = function(a, b, d, g, e) {
+    g = g || c.RIGHT;
+    e = e || c.LEFT;
+    var m = y(a, b), f = [a[0], a[1]], l = [b[0], b[1]];
+    switch(g) {
+      case c.LEFT:
+        f[0] += -0.25 * m;
+        break;
+      case c.RIGHT:
+        f[0] += 0.25 * m;
+        break;
+      case c.UP:
+        f[1] += -0.25 * m;
+        break;
+      case c.DOWN:
+        f[1] += 0.25 * m;
+    }
+    switch(e) {
+      case c.LEFT:
+        l[0] += -0.25 * m;
+        break;
+      case c.RIGHT:
+        l[0] += 0.25 * m;
+        break;
+      case c.UP:
+        l[1] += -0.25 * m;
+        break;
+      case c.DOWN:
+        l[1] += 0.25 * m;
+    }
+    g = (1 - d) * (1 - d) * (1 - d);
+    e = 3 * (1 - d) * (1 - d) * d;
+    m = 3 * (1 - d) * d * d;
+    d *= d * d;
+    return [g * a[0] + e * f[0] + m * l[0] + d * b[0], g * a[1] + e * f[1] + m * l[1] + d * b[1]];
+  };
+  f.prototype.drawExecutionOrder = function(a) {
+    a.shadowColor = "transparent";
+    a.globalAlpha = 0.25;
+    a.textAlign = "center";
+    a.strokeStyle = "white";
+    a.globalAlpha = 0.75;
+    for (var b = this.visible_nodes, d = 0; d < b.length; ++d) {
+      var g = b[d];
+      a.fillStyle = "black";
+      a.fillRect(g.pos[0] - c.NODE_TITLE_HEIGHT, g.pos[1] - c.NODE_TITLE_HEIGHT, c.NODE_TITLE_HEIGHT, c.NODE_TITLE_HEIGHT);
+      0 == g.order && a.strokeRect(g.pos[0] - c.NODE_TITLE_HEIGHT + 0.5, g.pos[1] - c.NODE_TITLE_HEIGHT + 0.5, c.NODE_TITLE_HEIGHT, c.NODE_TITLE_HEIGHT);
+      a.fillStyle = "#FFF";
+      a.fillText(g.order, g.pos[0] + -0.5 * c.NODE_TITLE_HEIGHT, g.pos[1] - 6);
+    }
+    a.globalAlpha = 1;
+  };
+  f.prototype.drawNodeWidgets = function(a, b, d, g) {
+    if (!a.widgets || !a.widgets.length) {
+      return 0;
+    }
+    var e = a.size[0], f = a.widgets;
+    b += 2;
+    var l = c.NODE_WIDGET_HEIGHT, k = 0.5 < this.ds.scale;
+    d.save();
+    d.globalAlpha = this.editor_alpha;
+    for (var t = 0; t < f.length; ++t) {
+      var h = f[t], p = b;
+      h.y && (p = h.y);
+      h.last_y = p;
+      d.strokeStyle = "#666";
+      d.fillStyle = "#222";
+      d.textAlign = "left";
+      switch(h.type) {
+        case "button":
+          h.clicked && (d.fillStyle = "#AAA", h.clicked = !1, this.dirty_canvas = !0);
+          d.fillRect(15, p, e - 30, l);
+          d.strokeRect(15, p, e - 30, l);
+          k && (d.textAlign = "center", d.fillStyle = "#AAA", d.fillText(h.name, 0.5 * e, p + 0.7 * l));
+          break;
+        case "toggle":
+          d.textAlign = "left";
+          d.strokeStyle = "#666";
+          d.fillStyle = "#222";
+          d.beginPath();
+          d.roundRect(15, b, e - 30, l, 0.5 * l);
+          d.fill();
+          d.stroke();
+          d.fillStyle = h.value ? "#89A" : "#333";
+          d.beginPath();
+          d.arc(e - 30, p + 0.5 * l, 0.36 * l, 0, 2 * Math.PI);
+          d.fill();
+          k && (d.fillStyle = "#999", null != h.name && d.fillText(h.name, 30, p + 0.7 * l), d.fillStyle = h.value ? "#DDD" : "#888", d.textAlign = "right", d.fillText(h.value ? h.options.on || "true" : h.options.off || "false", e - 40, p + 0.7 * l));
+          break;
+        case "slider":
+          d.fillStyle = "#222";
+          d.fillRect(15, p, e - 30, l);
+          var n = h.options.max - h.options.min, r = (h.value - h.options.min) / n;
+          d.fillStyle = g == h ? "#89A" : "#678";
+          d.fillRect(15, p, r * (e - 30), l);
+          d.strokeRect(15, p, e - 30, l);
+          h.marker && (n = (h.marker - h.options.min) / n, d.fillStyle = "#AA9", d.fillRect(15 + n * (e - 30), p, 2, l));
+          k && (d.textAlign = "center", d.fillStyle = "#DDD", d.fillText(h.name + "  " + Number(h.value).toFixed(3), 0.5 * e, p + 0.7 * l));
+          break;
+        case "number":
+        case "combo":
+          d.textAlign = "left";
+          d.strokeStyle = "#666";
+          d.fillStyle = "#222";
+          d.beginPath();
+          d.roundRect(15, b, e - 30, l, 0.5 * l);
+          d.fill();
+          d.stroke();
+          k && (d.fillStyle = "#AAA", d.beginPath(), d.moveTo(31, b + 5), d.lineTo(21, b + 0.5 * l), d.lineTo(31, b + l - 5), d.moveTo(e - 15 - 16, b + 5), d.lineTo(e - 15 - 6, b + 0.5 * l), d.lineTo(e - 15 - 16, b + l - 5), d.fill(), d.fillStyle = "#999", d.fillText(h.name, 35, p + 0.7 * l), d.fillStyle = "#DDD", d.textAlign = "right", "number" == h.type ? d.fillText(Number(h.value).toFixed(void 0 !== h.options.precision ? h.options.precision : 3), e - 30 - 20, p + 0.7 * l) : d.fillText(h.value, 
+          e - 30 - 20, p + 0.7 * l));
+          break;
+        case "string":
+        case "text":
+          d.textAlign = "left";
+          d.strokeStyle = "#666";
+          d.fillStyle = "#222";
+          d.beginPath();
+          d.roundRect(15, b, e - 30, l, 0.5 * l);
+          d.fill();
+          d.stroke();
+          k && (d.fillStyle = "#999", null != h.name && d.fillText(h.name, 30, p + 0.7 * l), d.fillStyle = "#DDD", d.textAlign = "right", d.fillText(h.value, e - 30, p + 0.7 * l));
+          break;
+        default:
+          h.draw && h.draw(d, a, h, p, l);
+      }
+      b += l + 4;
+    }
+    d.restore();
+  };
+  f.prototype.processNodeWidgets = function(a, b, d, g) {
+    function e(c, g) {
+      c.value = g;
+      c.property && void 0 !== a.properties[c.property] && (a.properties[c.property] = g);
+      c.callback && c.callback(c.value, k, a, b, d);
+    }
+    if (!a.widgets || !a.widgets.length) {
+      return null;
+    }
+    for (var f = b[0] - a.pos[0], l = b[1] - a.pos[1], h = a.size[0], k = this, t = this.getCanvasWindow(), p = 0; p < a.widgets.length; ++p) {
+      var n = a.widgets[p];
+      if (n == g || 6 < f && f < h - 12 && l > n.last_y && l < n.last_y + c.NODE_WIDGET_HEIGHT) {
+        switch(n.type) {
+          case "button":
+            if ("mousemove" === d.type) {
+              break;
+            }
+            n.callback && setTimeout(function() {
+              n.callback(n, k, a, b);
+            }, 20);
+            this.dirty_canvas = n.clicked = !0;
+            break;
+          case "slider":
+            t = Math.clamp((f - 10) / (h - 20), 0, 1);
+            n.value = n.options.min + (n.options.max - n.options.min) * t;
+            n.callback && setTimeout(function() {
+              e(n, n.value);
+            }, 20);
+            this.dirty_canvas = !0;
+            break;
+          case "number":
+          case "combo":
+            "mousemove" == d.type && "number" == n.type ? (n.value += 0.1 * d.deltaX * (n.options.step || 1), null != n.options.min && n.value < n.options.min && (n.value = n.options.min), null != n.options.max && n.value > n.options.max && (n.value = n.options.max)) : "mousedown" == d.type && ((g = n.options.values) && g.constructor === Function && (g = n.options.values(n, a)), f = 40 > f ? -1 : f > h - 40 ? 1 : 0, "number" == n.type ? (n.value += 0.1 * f * (n.options.step || 1), null != n.options.min && 
+            n.value < n.options.min && (n.value = n.options.min), null != n.options.max && n.value > n.options.max && (n.value = n.options.max)) : f ? (t = g.indexOf(n.value) + f, t >= g.length && (t = 0), 0 > t && (t = g.length - 1), n.value = g[t]) : new c.ContextMenu(g, {scale:Math.max(1, this.ds.scale), event:d, className:"dark", callback:function(a, b, d) {
+              this.value = a;
+              e(this, a);
+              k.dirty_canvas = !0;
+              return !1;
+            }.bind(n)}, t));
+            setTimeout(function() {
+              e(this, this.value);
+            }.bind(n), 20);
+            this.dirty_canvas = !0;
+            break;
+          case "toggle":
+            "mousedown" == d.type && (n.value = !n.value, n.callback && setTimeout(function() {
+              e(n, n.value);
+            }, 20));
+            break;
+          case "string":
+          case "text":
+            "mousedown" == d.type && this.prompt("Value", n.value, function(a) {
+              this.value = a;
+              e(this, a);
+            }.bind(n), d);
+            break;
+          default:
+            n.mouse && n.mouse(ctx, d, [f, l], a);
+        }
+        return n;
+      }
+    }
+    return null;
+  };
+  f.prototype.drawGroups = function(a, b) {
+    if (this.graph) {
+      a = this.graph._groups;
+      b.save();
+      b.globalAlpha = 0.5 * this.editor_alpha;
+      for (var d = 0; d < a.length; ++d) {
+        var g = a[d];
+        if (z(this.visible_area, g._bounding)) {
+          b.fillStyle = g.color || "#335";
+          b.strokeStyle = g.color || "#335";
+          var e = g._pos, f = g._size;
+          b.globalAlpha = 0.25 * this.editor_alpha;
+          b.beginPath();
+          b.rect(e[0] + 0.5, e[1] + 0.5, f[0], f[1]);
+          b.fill();
+          b.globalAlpha = this.editor_alpha;
+          b.stroke();
+          b.beginPath();
+          b.moveTo(e[0] + f[0], e[1] + f[1]);
+          b.lineTo(e[0] + f[0] - 10, e[1] + f[1]);
+          b.lineTo(e[0] + f[0], e[1] + f[1] - 10);
+          b.fill();
+          f = g.font_size || c.DEFAULT_GROUP_FONT_SIZE;
+          b.font = f + "px Arial";
+          b.fillText(g.title, e[0] + 4, e[1] + f);
+        }
+      }
+      b.restore();
+    }
+  };
+  f.prototype.adjustNodesSize = function() {
+    for (var a = this.graph._nodes, b = 0; b < a.length; ++b) {
+      a[b].size = a[b].computeSize();
+    }
+    this.setDirty(!0, !0);
+  };
+  f.prototype.resize = function(a, b) {
+    a || b || (b = this.canvas.parentNode, a = b.offsetWidth, b = b.offsetHeight);
+    if (this.canvas.width != a || this.canvas.height != b) {
+      this.canvas.width = a, this.canvas.height = b, this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height, this.setDirty(!0, !0);
+    }
+  };
+  f.prototype.switchLiveMode = function(a) {
+    if (a) {
+      var b = this, d = this.live_mode ? 1.1 : 0.9;
+      this.live_mode && (this.live_mode = !1, this.editor_alpha = 0.1);
+      var c = setInterval(function() {
+        b.editor_alpha *= d;
+        b.dirty_canvas = !0;
+        b.dirty_bgcanvas = !0;
+        1 > d && 0.01 > b.editor_alpha && (clearInterval(c), 1 > d && (b.live_mode = !0));
+        1 < d && 0.99 < b.editor_alpha && (clearInterval(c), b.editor_alpha = 1);
+      }, 1);
+    } else {
+      this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0;
+    }
+  };
+  f.prototype.onNodeSelectionChange = function(a) {
+  };
+  f.prototype.touchHandler = function(a) {
+    var b = a.changedTouches[0];
+    switch(a.type) {
+      case "touchstart":
+        var d = "mousedown";
+        break;
+      case "touchmove":
+        d = "mousemove";
+        break;
+      case "touchend":
+        d = "mouseup";
+        break;
+      default:
+        return;
+    }
+    var c = this.getCanvasWindow(), g = c.document.createEvent("MouseEvent");
+    g.initMouseEvent(d, !0, !0, c, 1, b.screenX, b.screenY, b.clientX, b.clientY, !1, !1, !1, !1, 0, null);
+    b.target.dispatchEvent(g);
+    a.preventDefault();
+  };
+  f.onGroupAdd = function(a, b, d) {
+    a = f.active_canvas;
+    a.getCanvasWindow();
+    b = new c.LGraphGroup;
+    b.pos = a.convertEventToCanvasOffset(d);
+    a.graph.add(b);
+  };
+  f.onMenuAdd = function(a, b, d, g) {
+    function e(a, b) {
+      b = g.getFirstEvent();
+      if (a = c.createNode(a.value)) {
+        a.pos = l.convertEventToCanvasOffset(b), l.graph.add(a);
+      }
+    }
+    var l = f.active_canvas, h = l.getCanvasWindow();
+    a = c.getNodeTypesCategories();
+    b = [];
+    for (var k in a) {
+      a[k] && b.push({value:a[k], content:a[k], has_submenu:!0});
+    }
+    var t = new c.ContextMenu(b, {event:d, callback:function(a, b, d) {
+      a = c.getNodeTypesInCategory(a.value, l.filter);
+      b = [];
+      for (var g in a) {
+        a[g].skip_list || b.push({content:a[g].title, value:a[g].type});
+      }
+      new c.ContextMenu(b, {event:d, callback:e, parentMenu:t}, h);
+      return !1;
+    }, parentMenu:g}, h);
+    return !1;
+  };
+  f.onMenuCollapseAll = function() {
+  };
+  f.onMenuNodeEdit = function() {
+  };
+  f.showMenuNodeOptionalInputs = function(a, b, d, g, e) {
+    if (e) {
+      var l = this;
+      a = f.active_canvas.getCanvasWindow();
+      b = e.optional_inputs;
+      e.onGetInputs && (b = e.onGetInputs());
+      var m = [];
+      if (b) {
+        for (var h in b) {
+          var k = b[h];
+          if (k) {
+            var t = k[0];
+            k[2] && k[2].label && (t = k[2].label);
+            t = {content:t, value:k};
+            k[1] == c.ACTION && (t.className = "event");
+            m.push(t);
+          } else {
+            m.push(null);
+          }
+        }
+      }
+      this.onMenuNodeInputs && (m = this.onMenuNodeInputs(m));
+      if (m.length) {
+        return new c.ContextMenu(m, {event:d, callback:function(a, b, d) {
+          e && (a.callback && a.callback.call(l, e, a, b, d), a.value && (e.addInput(a.value[0], a.value[1], a.value[2]), e.setDirtyCanvas(!0, !0)));
+        }, parentMenu:g, node:e}, a), !1;
+      }
+    }
+  };
+  f.showMenuNodeOptionalOutputs = function(a, b, d, g, e) {
+    function l(a, b, d) {
+      if (e && (a.callback && a.callback.call(m, e, a, b, d), a.value)) {
+        if (d = a.value[1], !d || d.constructor !== Object && d.constructor !== Array) {
+          e.addOutput(a.value[0], a.value[1], a.value[2]), e.setDirtyCanvas(!0, !0);
+        } else {
+          a = [];
+          for (var f in d) {
+            a.push({content:f, value:d[f]});
+          }
+          new c.ContextMenu(a, {event:b, callback:l, parentMenu:g, node:e});
+          return !1;
+        }
+      }
+    }
+    if (e) {
+      var m = this;
+      a = f.active_canvas.getCanvasWindow();
+      b = e.optional_outputs;
+      e.onGetOutputs && (b = e.onGetOutputs());
+      var h = [];
+      if (b) {
+        for (var k in b) {
+          var t = b[k];
+          if (!t) {
+            h.push(null);
+          } else {
+            if (!e.flags || !e.flags.skip_repeated_outputs || -1 == e.findOutputSlot(t[0])) {
+              var p = t[0];
+              t[2] && t[2].label && (p = t[2].label);
+              p = {content:p, value:t};
+              t[1] == c.EVENT && (p.className = "event");
+              h.push(p);
+            }
+          }
+        }
+      }
+      this.onMenuNodeOutputs && (h = this.onMenuNodeOutputs(h));
+      if (h.length) {
+        return new c.ContextMenu(h, {event:d, callback:l, parentMenu:g, node:e}, a), !1;
+      }
+    }
+  };
+  f.onShowMenuNodeProperties = function(a, b, d, g, e) {
+    if (e && e.properties) {
+      var l = f.active_canvas;
+      b = l.getCanvasWindow();
+      var m = [], h;
+      for (h in e.properties) {
+        a = void 0 !== e.properties[h] ? e.properties[h] : " ", a = f.decodeHTML(a), m.push({content:"<span class='property_name'>" + h + "</span><span class='property_value'>" + a + "</span>", value:h});
+      }
+      if (m.length) {
+        return new c.ContextMenu(m, {event:d, callback:function(a, b, d, c) {
+          e && (b = this.getBoundingClientRect(), l.showEditPropertyValue(e, a.value, {position:[b.left, b.top]}));
+        }, parentMenu:g, allow_html:!0, node:e}, b), !1;
+      }
+    }
+  };
+  f.decodeHTML = function(a) {
+    var b = document.createElement("div");
+    b.innerText = a;
+    return b.innerHTML;
+  };
+  f.onResizeNode = function(a, b, d, c, g) {
+    g && (g.size = g.computeSize(), g.setDirtyCanvas(!0, !0));
+  };
+  f.prototype.showLinkMenu = function(a, b) {
+    var d = this;
+    new c.ContextMenu(["Delete"], {event:b, callback:function(b) {
+      switch(b) {
+        case "Delete":
+          d.graph.removeLink(a.id);
+      }
+    }});
+    return !1;
+  };
+  f.onShowPropertyEditor = function(a, b, d, c, g) {
+    function e() {
+      var b = h.value;
+      "Number" == a.type ? b = Number(b) : "Boolean" == a.type && (b = !!b);
+      g[l] = b;
+      m.parentNode && m.parentNode.removeChild(m);
+      g.setDirtyCanvas(!0, !0);
+    }
+    var l = a.property || "title";
+    b = g[l];
+    var m = document.createElement("div");
+    m.className = "graphdialog";
+    m.innerHTML = "<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";
+    m.querySelector(".name").innerText = l;
+    var h = m.querySelector("input");
+    h && (h.value = b, h.addEventListener("blur", function(a) {
+      this.focus();
+    }), h.addEventListener("keydown", function(a) {
+      13 == a.keyCode && (e(), a.preventDefault(), a.stopPropagation());
+    }));
+    b = f.active_canvas.canvas;
+    d = b.getBoundingClientRect();
+    var k = c = -20;
+    d && (c -= d.left, k -= d.top);
+    event ? (m.style.left = event.clientX + c + "px", m.style.top = event.clientY + k + "px") : (m.style.left = 0.5 * b.width + c + "px", m.style.top = 0.5 * b.height + k + "px");
+    m.querySelector("button").addEventListener("click", e);
+    b.parentNode.appendChild(m);
+  };
+  f.prototype.prompt = function(a, b, d, c) {
+    var g = this;
+    a = a || "";
+    var e = !1, l = document.createElement("div");
+    l.className = "graphdialog rounded";
+    l.innerHTML = "<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";
+    l.close = function() {
+      g.prompt_box = null;
+      l.parentNode && l.parentNode.removeChild(l);
+    };
+    1 < this.ds.scale && (l.style.transform = "scale(" + this.ds.scale + ")");
+    l.addEventListener("mouseleave", function(a) {
+      e || l.close();
+    });
+    g.prompt_box && g.prompt_box.close();
+    g.prompt_box = l;
+    l.querySelector(".name").innerText = a;
+    l.querySelector(".value").value = b;
+    var h = l.querySelector("input");
+    h.addEventListener("keydown", function(a) {
+      e = !0;
+      if (27 == a.keyCode) {
+        l.close();
+      } else {
+        if (13 == a.keyCode) {
+          d && d(this.value), l.close();
+        } else {
+          return;
+        }
+      }
+      a.preventDefault();
+      a.stopPropagation();
+    });
+    l.querySelector("button").addEventListener("click", function(a) {
+      d && d(h.value);
+      g.setDirty(!0);
+      l.close();
+    });
+    a = f.active_canvas.canvas;
+    b = a.getBoundingClientRect();
+    var k = -20, t = -20;
+    b && (k -= b.left, t -= b.top);
+    c ? (l.style.left = c.clientX + k + "px", l.style.top = c.clientY + t + "px") : (l.style.left = 0.5 * a.width + k + "px", l.style.top = 0.5 * a.height + t + "px");
+    a.parentNode.appendChild(l);
+    setTimeout(function() {
+      h.focus();
+    }, 10);
+    return l;
+  };
+  f.search_limit = -1;
+  f.prototype.showSearchBox = function(a) {
+    function b(b) {
+      if (b) {
+        if (e.onSearchBoxSelection) {
+          e.onSearchBoxSelection(b, a, q);
+        } else {
+          var d = c.searchbox_extras[b];
+          d && (b = d.type);
+          if (b = c.createNode(b)) {
+            b.pos = q.convertEventToCanvasOffset(a), q.graph.add(b);
+          }
+          if (d && d.data) {
+            if (d.data.properties) {
+              for (var g in d.data.properties) {
+                b.addProperty(d.data.properties[g][0], d.data.properties[g][0]);
+              }
+            }
+            if (d.data.inputs) {
+              for (g in b.inputs = [], d.data.inputs) {
+                b.addOutput(d.data.inputs[g][0], d.data.inputs[g][1]);
+              }
+            }
+            if (d.data.outputs) {
+              for (g in b.outputs = [], d.data.outputs) {
+                b.addOutput(d.data.outputs[g][0], d.data.outputs[g][1]);
+              }
+            }
+            d.data.title && (b.title = d.data.title);
+            d.data.json && b.configure(d.data.json);
+          }
+        }
+      }
+      l.close();
+    }
+    function d(a) {
+      var b = r;
+      r && r.classList.remove("selected");
+      r ? (r = a ? r.nextSibling : r.previousSibling) || (r = b) : r = a ? k.childNodes[0] : k.childNodes[k.childNodes.length];
+      r && (r.classList.add("selected"), r.scrollIntoView());
+    }
+    function g() {
+      function a(a, d) {
+        var g = document.createElement("div");
+        t || (t = a);
+        g.innerText = a;
+        g.dataset.type = escape(a);
+        g.className = "litegraph lite-search-item";
+        d && (g.className += " " + d);
+        g.addEventListener("click", function(a) {
+          b(unescape(this.dataset.type));
+        });
+        k.appendChild(g);
+      }
+      n = null;
+      var d = x.value;
+      t = null;
+      k.innerHTML = "";
+      if (d) {
+        if (e.onSearchBox) {
+          var g = e.onSearchBox(help, d, q);
+          if (g) {
+            for (var F = 0; F < g.length; ++F) {
+              a(g[F]);
+            }
+          }
+        } else {
+          g = 0;
+          d = d.toLowerCase();
+          for (F in c.searchbox_extras) {
+            var l = c.searchbox_extras[F];
+            if (-1 !== l.desc.toLowerCase().indexOf(d) && (a(l.desc, "searchbox_extra"), -1 !== f.search_limit && g++ > f.search_limit)) {
+              break;
+            }
+          }
+          if (Array.prototype.filter) {
+            for (l = Object.keys(c.registered_node_types).filter(function(a) {
+              return -1 !== a.toLowerCase().indexOf(d);
+            }), F = 0; F < l.length && !(a(l[F]), -1 !== f.search_limit && g++ > f.search_limit); F++) {
+            }
+          } else {
+            for (F in c.registered_node_types) {
+              if (-1 != F.indexOf(d) && (a(F), -1 !== f.search_limit && g++ > f.search_limit)) {
+                break;
+              }
+            }
+          }
+        }
+      }
+    }
+    var e = this, l = document.createElement("div");
+    l.className = "litegraph litesearchbox graphdialog rounded";
+    l.innerHTML = "<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";
+    l.close = function() {
+      e.search_box = null;
+      document.body.focus();
+      setTimeout(function() {
+        e.canvas.focus();
+      }, 20);
+      l.parentNode && l.parentNode.removeChild(l);
+    };
+    var h = null;
+    1 < this.ds.scale && (l.style.transform = "scale(" + this.ds.scale + ")");
+    l.addEventListener("mouseenter", function(a) {
+      h && (clearTimeout(h), h = null);
+    });
+    l.addEventListener("mouseleave", function(a) {
+      h = setTimeout(function() {
+        l.close();
+      }, 500);
+    });
+    e.search_box && e.search_box.close();
+    e.search_box = l;
+    var k = l.querySelector(".helper"), t = null, n = null, r = null, x = l.querySelector("input");
+    x && (x.addEventListener("blur", function(a) {
+      this.focus();
+    }), x.addEventListener("keydown", function(a) {
+      if (38 == a.keyCode) {
+        d(!1);
+      } else {
+        if (40 == a.keyCode) {
+          d(!0);
+        } else {
+          if (27 == a.keyCode) {
+            l.close();
+          } else {
+            if (13 == a.keyCode) {
+              r ? b(r.innerHTML) : t ? b(t) : l.close();
+            } else {
+              n && clearInterval(n);
+              n = setTimeout(g, 10);
+              return;
+            }
+          }
+        }
+      }
+      a.preventDefault();
+      a.stopPropagation();
+    }));
+    var q = f.active_canvas, D = q.canvas, u = D.getBoundingClientRect(), F = -20, M = -20;
+    u && (F -= u.left, M -= u.top);
+    a ? (l.style.left = a.clientX + F + "px", l.style.top = a.clientY + M + "px") : (l.style.left = 0.5 * D.width + F + "px", l.style.top = 0.5 * D.height + M + "px");
+    D.parentNode.appendChild(l);
+    x.focus();
+    return l;
+  };
+  f.prototype.showEditPropertyValue = function(a, b, d) {
+    function g() {
+      c(n.value);
+    }
+    function c(d) {
+      "number" == typeof a.properties[b] && (d = Number(d));
+      "array" == e && (d = d.split(",").map(Number));
+      a.properties[b] = d;
+      a._graph && a._graph._version++;
+      if (a.onPropertyChanged) {
+        a.onPropertyChanged(b, d);
+      }
+      t.close();
+      a.setDirtyCanvas(!0, !0);
+    }
+    if (a && void 0 !== a.properties[b]) {
+      d = d || {};
+      var e = "string";
+      null !== a.properties[b] && (e = typeof a.properties[b]);
+      "object" == e && a.properties[b].length && (e = "array");
+      var l = null;
+      a.getPropertyInfo && (l = a.getPropertyInfo(b));
+      if (a.properties_info) {
+        for (var f = 0; f < a.properties_info.length; ++f) {
+          if (a.properties_info[f].name == b) {
+            l = a.properties_info[f];
+            break;
+          }
+        }
+      }
+      void 0 !== l && null !== l && l.type && (e = l.type);
+      var h = "";
+      if ("string" == e || "number" == e || "array" == e) {
+        h = "<input autofocus type='text' class='value'/>";
+      } else {
+        if ("enum" == e && l.values) {
+          h = "<select autofocus type='text' class='value'>";
+          for (f in l.values) {
+            var k = l.values.constructor === Array ? l.values[f] : f;
+            h += "<option value='" + k + "' " + (k == a.properties[b] ? "selected" : "") + ">" + l.values[f] + "</option>";
+          }
+          h += "</select>";
+        } else {
+          if ("boolean" == e) {
+            h = "<input autofocus type='checkbox' class='value' " + (a.properties[b] ? "checked" : "") + "/>";
+          } else {
+            console.warn("unknown type: " + e);
+            return;
+          }
+        }
+      }
+      var t = this.createDialog("<span class='name'>" + b + "</span>" + h + "<button>OK</button>", d);
+      if ("enum" == e && l.values) {
+        var n = t.querySelector("select");
+        n.addEventListener("change", function(a) {
+          c(a.target.value);
+        });
+      } else {
+        if ("boolean" == e) {
+          (n = t.querySelector("input")) && n.addEventListener("click", function(a) {
+            c(!!n.checked);
+          });
+        } else {
+          if (n = t.querySelector("input")) {
+            n.addEventListener("blur", function(a) {
+              this.focus();
+            }), n.value = void 0 !== a.properties[b] ? a.properties[b] : "", n.addEventListener("keydown", function(a) {
+              13 == a.keyCode && (g(), a.preventDefault(), a.stopPropagation());
+            });
+          }
+        }
+      }
+      t.querySelector("button").addEventListener("click", g);
+    }
+  };
+  f.prototype.createDialog = function(a, b) {
+    b = b || {};
+    var d = document.createElement("div");
+    d.className = "graphdialog";
+    d.innerHTML = a;
+    a = this.canvas.getBoundingClientRect();
+    var g = -20, c = -20;
+    a && (g -= a.left, c -= a.top);
+    b.position ? (g += b.position[0], c += b.position[1]) : b.event ? (g += b.event.clientX, c += b.event.clientY) : (g += 0.5 * this.canvas.width, c += 0.5 * this.canvas.height);
+    d.style.left = g + "px";
+    d.style.top = c + "px";
+    this.canvas.parentNode.appendChild(d);
+    d.close = function() {
+      this.parentNode && this.parentNode.removeChild(this);
+    };
+    return d;
+  };
+  f.onMenuNodeCollapse = function(a, b, d, g, c) {
+    c.collapse();
+  };
+  f.onMenuNodePin = function(a, b, d, g, c) {
+    c.pin();
+  };
+  f.onMenuNodeMode = function(a, b, d, g, e) {
+    new c.ContextMenu(["Always", "On Event", "On Trigger", "Never"], {event:d, callback:function(a) {
+      if (e) {
+        switch(a) {
+          case "On Event":
+            e.mode = c.ON_EVENT;
+            break;
+          case "On Trigger":
+            e.mode = c.ON_TRIGGER;
+            break;
+          case "Never":
+            e.mode = c.NEVER;
+            break;
+          default:
+            e.mode = c.ALWAYS;
+        }
+      }
+    }, parentMenu:g, node:e});
+    return !1;
+  };
+  f.onMenuNodeColors = function(a, b, d, g, e) {
+    if (!e) {
+      throw "no node for color";
+    }
+    b = [];
+    b.push({value:null, content:"<span style='display: block; padding-left: 4px;'>No color</span>"});
+    for (var l in f.node_colors) {
+      a = f.node_colors[l], a = {value:l, content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid " + a.color + "; background-color:" + a.bgcolor + "'>" + l + "</span>"}, b.push(a);
+    }
+    new c.ContextMenu(b, {event:d, callback:function(a) {
+      e && ((a = a.value ? f.node_colors[a.value] : null) ? e.constructor === c.LGraphGroup ? e.color = a.groupcolor : (e.color = a.color, e.bgcolor = a.bgcolor) : (delete e.color, delete e.bgcolor), e.setDirtyCanvas(!0, !0));
+    }, parentMenu:g, node:e});
+    return !1;
+  };
+  f.onMenuNodeShapes = function(a, b, d, g, e) {
+    if (!e) {
+      throw "no node passed";
+    }
+    new c.ContextMenu(c.VALID_SHAPES, {event:d, callback:function(a) {
+      e && (e.shape = a, e.setDirtyCanvas(!0));
+    }, parentMenu:g, node:e});
+    return !1;
+  };
+  f.onMenuNodeRemove = function(a, b, d, g, c) {
+    if (!c) {
+      throw "no node passed";
+    }
+    !1 !== c.removable && (c.graph.remove(c), c.setDirtyCanvas(!0, !0));
+  };
+  f.onMenuNodeClone = function(a, b, d, g, c) {
+    0 != c.clonable && (a = c.clone()) && (a.pos = [c.pos[0] + 5, c.pos[1] + 5], c.graph.add(a), c.setDirtyCanvas(!0, !0));
+  };
+  f.node_colors = {red:{color:"#322", bgcolor:"#533", groupcolor:"#A88"}, brown:{color:"#332922", bgcolor:"#593930", groupcolor:"#b06634"}, green:{color:"#232", bgcolor:"#353", groupcolor:"#8A8"}, blue:{color:"#223", bgcolor:"#335", groupcolor:"#88A"}, pale_blue:{color:"#2a363b", bgcolor:"#3f5159", groupcolor:"#3f789e"}, cyan:{color:"#233", bgcolor:"#355", groupcolor:"#8AA"}, purple:{color:"#323", bgcolor:"#535", groupcolor:"#a1309b"}, yellow:{color:"#432", bgcolor:"#653", groupcolor:"#b58b2a"}, 
+  black:{color:"#222", bgcolor:"#000", groupcolor:"#444"}};
+  f.prototype.getCanvasMenuOptions = function() {
+    if (this.getMenuOptions) {
+      var a = this.getMenuOptions();
+    } else {
+      a = [{content:"Add Node", has_submenu:!0, callback:f.onMenuAdd}, {content:"Add Group", callback:f.onGroupAdd}], this._graph_stack && 0 < this._graph_stack.length && a.push(null, {content:"Close subgraph", callback:this.closeSubgraph.bind(this)});
+    }
+    if (this.getExtraMenuOptions) {
+      var b = this.getExtraMenuOptions(this, a);
+      b && (a = a.concat(b));
+    }
+    return a;
+  };
+  f.prototype.getNodeMenuOptions = function(a) {
+    var b = a.getMenuOptions ? a.getMenuOptions(this) : [{content:"Inputs", has_submenu:!0, disabled:!0, callback:f.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:f.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:f.onShowMenuNodeProperties}, null, {content:"Title", callback:f.onShowPropertyEditor}, {content:"Mode", has_submenu:!0, callback:f.onMenuNodeMode}, {content:"Resize", callback:f.onResizeNode}, {content:"Collapse", 
+    callback:f.onMenuNodeCollapse}, {content:"Pin", callback:f.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:f.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:f.onMenuNodeShapes}, null];
+    if (a.onGetInputs) {
+      var d = a.onGetInputs();
+      d && d.length && (b[0].disabled = !1);
+    }
+    a.onGetOutputs && (d = a.onGetOutputs()) && d.length && (b[1].disabled = !1);
+    a.getExtraMenuOptions && (d = a.getExtraMenuOptions(this)) && (d.push(null), b = d.concat(b));
+    !1 !== a.clonable && b.push({content:"Clone", callback:f.onMenuNodeClone});
+    !1 !== a.removable && b.push(null, {content:"Remove", callback:f.onMenuNodeRemove});
+    if (a.graph && a.graph.onGetNodeMenuOptions) {
+      a.graph.onGetNodeMenuOptions(b, a);
+    }
+    return b;
+  };
+  f.prototype.getGroupMenuOptions = function(a) {
+    return [{content:"Title", callback:f.onShowPropertyEditor}, {content:"Color", has_submenu:!0, callback:f.onMenuNodeColors}, {content:"Font size", property:"font_size", type:"Number", callback:f.onShowPropertyEditor}, null, {content:"Remove", callback:f.onMenuNodeRemove}];
+  };
+  f.prototype.processContextMenu = function(a, b) {
+    var d = this, g = f.active_canvas.getCanvasWindow(), e = null, l = {event:b, callback:function(b, g, c) {
+      if (b) {
+        if ("Remove Slot" == b.content) {
+          b = b.slot, b.input ? a.removeInput(b.slot) : b.output && a.removeOutput(b.slot);
+        } else {
+          if ("Disconnect Links" == b.content) {
+            b = b.slot, b.output ? a.disconnectOutput(b.slot) : b.input && a.disconnectInput(b.slot);
+          } else {
+            if ("Rename Slot" == b.content) {
+              b = b.slot;
+              var e = b.input ? a.getInputInfo(b.slot) : a.getOutputInfo(b.slot), l = d.createDialog("<span class='name'>Name</span><input autofocus type='text'/><button>OK</button>", g), f = l.querySelector("input");
+              f && e && (f.value = e.label || "");
+              l.querySelector("button").addEventListener("click", function(a) {
+                f.value && (e && (e.label = f.value), d.setDirty(!0));
+                l.close();
+              });
+            }
+          }
+        }
+      }
+    }, extra:a}, h = null;
+    a && (h = a.getSlotInPosition(b.canvasX, b.canvasY), f.active_node = a);
+    h ? (e = [], h && h.output && h.output.links && h.output.links.length && e.push({content:"Disconnect Links", slot:h}), e.push(h.locked ? "Cannot remove" : {content:"Remove Slot", slot:h}), e.push(h.nameLocked ? "Cannot rename" : {content:"Rename Slot", slot:h}), l.title = (h.input ? h.input.type : h.output.type) || "*", h.input && h.input.type == c.ACTION && (l.title = "Action"), h.output && h.output.type == c.EVENT && (l.title = "Event")) : a ? e = this.getNodeMenuOptions(a) : (e = this.getCanvasMenuOptions(), 
+    (b = this.graph.getGroupOnPos(b.canvasX, b.canvasY)) && e.push(null, {content:"Edit Group", has_submenu:!0, submenu:{title:"Group", extra:b, options:this.getGroupMenuOptions(b)}}));
+    e && new c.ContextMenu(e, l, g);
+  };
+  this.CanvasRenderingContext2D && (CanvasRenderingContext2D.prototype.roundRect = function(a, b, d, g, c, e) {
+    void 0 === c && (c = 5);
+    void 0 === e && (e = c);
+    this.moveTo(a + c, b);
+    this.lineTo(a + d - c, b);
+    this.quadraticCurveTo(a + d, b, a + d, b + c);
+    this.lineTo(a + d, b + g - e);
+    this.quadraticCurveTo(a + d, b + g, a + d - e, b + g);
+    this.lineTo(a + e, b + g);
+    this.quadraticCurveTo(a, b + g, a, b + g - e);
+    this.lineTo(a, b + c);
+    this.quadraticCurveTo(a, b, a + c, b);
+  });
+  c.compareObjects = function(a, b) {
+    for (var d in a) {
+      if (a[d] != b[d]) {
+        return !1;
+      }
+    }
+    return !0;
+  };
+  c.distance = y;
+  c.colorToString = function(a) {
+    return "rgba(" + Math.round(255 * a[0]).toFixed() + "," + Math.round(255 * a[1]).toFixed() + "," + Math.round(255 * a[2]).toFixed() + "," + (4 == a.length ? a[3].toFixed(2) : "1.0") + ")";
+  };
+  c.isInsideRectangle = B;
+  c.growBounding = function(a, b, d) {
+    b < a[0] ? a[0] = b : b > a[2] && (a[2] = b);
+    d < a[1] ? a[1] = d : d > a[3] && (a[3] = d);
+  };
+  c.isInsideBounding = function(a, b) {
+    return a[0] < b[0][0] || a[1] < b[0][1] || a[0] > b[1][0] || a[1] > b[1][1] ? !1 : !0;
+  };
+  c.overlapBounding = z;
+  c.hex2num = function(a) {
+    "#" == a.charAt(0) && (a = a.slice(1));
+    a = a.toUpperCase();
+    for (var b = Array(3), d = 0, g, c, e = 0; 6 > e; e += 2) {
+      g = "0123456789ABCDEF".indexOf(a.charAt(e)), c = "0123456789ABCDEF".indexOf(a.charAt(e + 1)), b[d] = 16 * g + c, d++;
+    }
+    return b;
+  };
+  c.num2hex = function(a) {
+    for (var b = "#", d, g, c = 0; 3 > c; c++) {
+      d = a[c] / 16, g = a[c] % 16, b += "0123456789ABCDEF".charAt(d) + "0123456789ABCDEF".charAt(g);
+    }
+    return b;
+  };
+  C.prototype.addItem = function(a, b, d) {
+    function g(a) {
+      var b = this.value;
+      b && b.has_submenu && c.call(this, a);
+    }
+    function c(a) {
+      var b = this.value, g = !0;
+      e.current_submenu && e.current_submenu.close(a);
+      if (d.callback) {
+        var c = d.callback.call(this, b, d, a, e, d.node);
+        !0 === c && (g = !1);
+      }
+      if (b && (b.callback && !d.ignore_item_callbacks && !0 !== b.disabled && (c = b.callback.call(this, b, d, a, e, d.extra), !0 === c && (g = !1)), b.submenu)) {
+        if (!b.submenu.options) {
+          throw "ContextMenu submenu needs options";
+        }
+        new e.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:e, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, extra:b.submenu.extra, autoopen:d.autoopen});
+        g = !1;
+      }
+      g && !e.lock && e.close();
+    }
+    var e = this;
+    d = d || {};
+    var l = document.createElement("div");
+    l.className = "litemenu-entry submenu";
+    var f = !1;
+    if (null === b) {
+      l.classList.add("separator");
+    } else {
+      l.innerHTML = b && b.title ? b.title : a;
+      if (l.value = b) {
+        b.disabled && (f = !0, l.classList.add("disabled")), (b.submenu || b.has_submenu) && l.classList.add("has_submenu");
+      }
+      "function" == typeof b ? (l.dataset.value = a, l.onclick_callback = b) : l.dataset.value = b;
+      b.className && (l.className += " " + b.className);
+    }
+    this.root.appendChild(l);
+    f || l.addEventListener("click", c);
+    d.autoopen && l.addEventListener("mouseenter", g);
+    return l;
+  };
+  C.prototype.close = function(a, b) {
+    this.root.parentNode && this.root.parentNode.removeChild(this.root);
+    this.parentMenu && !b && (this.parentMenu.lock = !1, this.parentMenu.current_submenu = null, void 0 === a ? this.parentMenu.close() : a && !C.isCursorOverElement(a, this.parentMenu.root) && C.trigger(this.parentMenu.root, "mouseleave", a));
+    this.current_submenu && this.current_submenu.close(a, !0);
+    this.root.closing_timer && clearTimeout(this.root.closing_timer);
+  };
+  C.trigger = function(a, b, d, g) {
+    var c = document.createEvent("CustomEvent");
+    c.initCustomEvent(b, !0, !0, d);
+    c.srcElement = g;
+    a.dispatchEvent ? a.dispatchEvent(c) : a.__events && a.__events.dispatchEvent(c);
+    return c;
+  };
+  C.prototype.getTopMenu = function() {
+    return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this;
+  };
+  C.prototype.getFirstEvent = function() {
+    return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event;
+  };
+  C.isCursorOverElement = function(a, b) {
+    var d = a.clientX;
+    a = a.clientY;
+    return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && d > b.left && d < b.left + b.width ? !0 : !1 : !1;
+  };
+  c.ContextMenu = C;
+  c.closeAllContextMenus = function(a) {
+    a = a || window;
+    a = a.document.querySelectorAll(".litecontextmenu");
+    if (a.length) {
+      for (var b = [], d = 0; d < a.length; d++) {
+        b.push(a[d]);
+      }
+      for (d in b) {
+        b[d].close ? b[d].close() : b[d].parentNode && b[d].parentNode.removeChild(b[d]);
+      }
+    }
+  };
+  c.extendClass = function(a, b) {
+    for (var d in b) {
+      a.hasOwnProperty(d) || (a[d] = b[d]);
+    }
+    if (b.prototype) {
+      for (d in b.prototype) {
+        b.prototype.hasOwnProperty(d) && !a.prototype.hasOwnProperty(d) && (b.prototype.__lookupGetter__(d) ? a.prototype.__defineGetter__(d, b.prototype.__lookupGetter__(d)) : a.prototype[d] = b.prototype[d], b.prototype.__lookupSetter__(d) && a.prototype.__defineSetter__(d, b.prototype.__lookupSetter__(d)));
+      }
+    }
+  };
+  c.getParameterNames = function(a) {
+    return (a + "").replace(/[/][/].*$/mg, "").replace(/\s+/g, "").replace(/[/][*][^/*]*[*][/]/g, "").split("){", 1)[0].replace(/^[^(]*[(]/, "").replace(/=[^,]+/g, "").split(",").filter(Boolean);
+  };
+  Math.clamp = function(a, b, d) {
+    return b > a ? b : d < a ? d : a;
+  };
+  "undefined" == typeof window || window.requestAnimationFrame || (window.requestAnimationFrame = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(a) {
+    window.setTimeout(a, 1000 / 60);
+  });
+})(this);
+"undefined" != typeof exports && (exports.LiteGraph = this.LiteGraph);
+(function(w) {
+  function e() {
+    this.addOutput("in ms", "number");
+    this.addOutput("in sec", "number");
+  }
+  function q() {
+    this.size = [140, 80];
+    this.properties = {enabled:!0};
+    this.enabled = !0;
+    this.subgraph = new LGraph;
+    this.subgraph._subgraph_node = this;
+    this.subgraph._is_subgraph = !0;
+    this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this);
+    this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this);
+    this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this);
+    this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this);
+    this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this);
+    this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this);
+    this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this);
+    this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this);
+    this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this);
+  }
+  function k() {
+    this.addOutput("", "");
+    this.name_in_graph = "";
+    this.properties = {};
+    var c = this;
+    Object.defineProperty(this.properties, "name", {get:function() {
+      return c.name_in_graph;
+    }, set:function(g) {
+      "" != g && g != c.name_in_graph && "enabled" != g && (c.name_in_graph ? c.graph.renameInput(c.name_in_graph, g) : c.graph.addInput(g, c.properties.type), c.name_widget.value = g, c.name_in_graph = g);
+    }, enumerable:!0});
+    Object.defineProperty(this.properties, "type", {get:function() {
+      return c.outputs[0].type;
+    }, set:function(g) {
+      "event" == g && (g = r.EVENT);
+      c.outputs[0].type = g;
+      c.name_in_graph && c.graph.changeInputType(c.name_in_graph, c.outputs[0].type);
+      c.type_widget.value = g;
+    }, enumerable:!0});
+    this.name_widget = this.addWidget("text", "Name", this.properties.name, function(g) {
+      g && (c.properties.name = g);
+    });
+    this.type_widget = this.addWidget("text", "Type", this.properties.type, function(g) {
+      c.properties.type = g || "";
+    });
+    this.widgets_up = !0;
+    this.size = [180, 60];
+  }
+  function h() {
+    this.addInput("", "");
+    this.name_in_graph = "";
+    this.properties = {};
+    var c = this;
+    Object.defineProperty(this.properties, "name", {get:function() {
+      return c.name_in_graph;
+    }, set:function(g) {
+      "" != g && g != c.name_in_graph && (c.name_in_graph ? c.graph.renameOutput(c.name_in_graph, g) : c.graph.addOutput(g, c.properties.type), c.name_widget.value = g, c.name_in_graph = g);
+    }, enumerable:!0});
+    Object.defineProperty(this.properties, "type", {get:function() {
+      return c.inputs[0].type;
+    }, set:function(g) {
+      if ("action" == g || "event" == g) {
+        g = r.ACTION;
+      }
+      c.inputs[0].type = g;
+      c.name_in_graph && c.graph.changeOutputType(c.name_in_graph, c.inputs[0].type);
+      c.type_widget.value = g || "";
+    }, enumerable:!0});
+    this.name_widget = this.addWidget("text", "Name", this.properties.name, function(g) {
+      g && (c.properties.name = g);
+    });
+    this.type_widget = this.addWidget("text", "Type", this.properties.type, function(g) {
+      c.properties.type = g || "";
+    });
+    this.widgets_up = !0;
+    this.size = [180, 60];
+  }
+  function n() {
+    this.addOutput("value", "number");
+    this.addProperty("value", 1.0);
+  }
+  function f() {
+    this.addOutput("", "string");
+    this.addProperty("value", "");
+    this.widget = this.addWidget("text", "value", "", this.setValue.bind(this));
+    this.widgets_up = !0;
+    this.size = [100, 30];
+  }
+  function y() {
+    this.addOutput("", "");
+    this.addProperty("value", "");
+    this.widget = this.addWidget("text", "json", "", this.setValue.bind(this));
+    this.widgets_up = !0;
+    this.size = [140, 30];
+    this._value = null;
+  }
+  function B() {
+    this.addInput("obj", "");
+    this.addOutput("", "");
+    this.addProperty("value", "");
+    this.widget = this.addWidget("text", "prop.", "", this.setValue.bind(this));
+    this.widgets_up = !0;
+    this.size = [140, 30];
+    this._value = null;
+  }
+  function z() {
+    this.size = [60, 20];
+    this.addInput("value", 0, {label:""});
+    this.value = 0;
+  }
+  function C() {
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.size = [40, 20];
+  }
+  function c() {
+    this.mode = r.ON_EVENT;
+    this.size = [80, 30];
+    this.addProperty("msg", "");
+    this.addInput("log", r.EVENT);
+    this.addInput("msg", 0);
+  }
+  function D() {
+    this.mode = r.ON_EVENT;
+    this.addProperty("msg", "");
+    this.addInput("", r.EVENT);
+    var c = this;
+    this.widget = this.addWidget("text", "Text", "", function(g) {
+      c.properties.msg = g;
+    });
+    this.widgets_up = !0;
+    this.size = [200, 30];
+  }
+  function A() {
+    this.size = [60, 20];
+    this.addProperty("onExecute", "return A;");
+    this.addInput("A", "");
+    this.addInput("B", "");
+    this.addOutput("out", "");
+    this._func = null;
+    this.data = {};
+  }
+  var r = w.LiteGraph;
+  e.title = "Time";
+  e.desc = "Time";
+  e.prototype.onExecute = function() {
+    this.setOutputData(0, 1000 * this.graph.globaltime);
+    this.setOutputData(1, this.graph.globaltime);
+  };
+  r.registerNodeType("basic/time", e);
+  q.title = "Subgraph";
+  q.desc = "Graph inside a node";
+  q.title_color = "#334";
+  q.prototype.onGetInputs = function() {
+    return [["enabled", "boolean"]];
+  };
+  q.prototype.onDrawTitle = function(c) {
+    if (!this.flags.collapsed) {
+      c.fillStyle = "#555";
+      var g = r.NODE_TITLE_HEIGHT, e = this.size[0] - g;
+      c.fillRect(e, -g, g, g);
+      c.fillStyle = "#333";
+      c.beginPath();
+      c.moveTo(e + 0.2 * g, 0.6 * -g);
+      c.lineTo(e + 0.8 * g, 0.6 * -g);
+      c.lineTo(e + 0.5 * g, 0.3 * -g);
+      c.fill();
+    }
+  };
+  q.prototype.onDblClick = function(c, g, e) {
+    var l = this;
+    setTimeout(function() {
+      e.openSubgraph(l.subgraph);
+    }, 10);
+  };
+  q.prototype.onMouseDown = function(c, g, e) {
+    if (!this.flags.collapsed && g[0] > this.size[0] - r.NODE_TITLE_HEIGHT && 0 > g[1]) {
+      var l = this;
+      setTimeout(function() {
+        e.openSubgraph(l.subgraph);
+      }, 10);
+    }
+  };
+  q.prototype.onAction = function(c, g) {
+    this.subgraph.onAction(c, g);
+  };
+  q.prototype.onExecute = function() {
+    if (this.enabled = this.getInputOrProperty("enabled")) {
+      if (this.inputs) {
+        for (var c = 0; c < this.inputs.length; c++) {
+          var g = this.inputs[c], e = this.getInputData(c);
+          this.subgraph.setInputData(g.name, e);
+        }
+      }
+      this.subgraph.runStep();
+      if (this.outputs) {
+        for (c = 0; c < this.outputs.length; c++) {
+          e = this.subgraph.getOutputData(this.outputs[c].name), this.setOutputData(c, e);
+        }
+      }
+    }
+  };
+  q.prototype.sendEventToAllNodes = function(c, g, e) {
+    this.enabled && this.subgraph.sendEventToAllNodes(c, g, e);
+  };
+  q.prototype.onSubgraphTrigger = function(c, g) {
+    c = this.findOutputSlot(c);
+    -1 != c && this.triggerSlot(c);
+  };
+  q.prototype.onSubgraphNewInput = function(c, g) {
+    -1 == this.findInputSlot(c) && this.addInput(c, g);
+  };
+  q.prototype.onSubgraphRenamedInput = function(c, g) {
+    c = this.findInputSlot(c);
+    -1 != c && (this.getInputInfo(c).name = g);
+  };
+  q.prototype.onSubgraphTypeChangeInput = function(c, g) {
+    c = this.findInputSlot(c);
+    -1 != c && (this.getInputInfo(c).type = g);
+  };
+  q.prototype.onSubgraphRemovedInput = function(c) {
+    c = this.findInputSlot(c);
+    -1 != c && this.removeInput(c);
+  };
+  q.prototype.onSubgraphNewOutput = function(c, g) {
+    -1 == this.findOutputSlot(c) && this.addOutput(c, g);
+  };
+  q.prototype.onSubgraphRenamedOutput = function(c, g) {
+    c = this.findOutputSlot(c);
+    -1 != c && (this.getOutputInfo(c).name = g);
+  };
+  q.prototype.onSubgraphTypeChangeOutput = function(c, g) {
+    c = this.findOutputSlot(c);
+    -1 != c && (this.getOutputInfo(c).type = g);
+  };
+  q.prototype.onSubgraphRemovedOutput = function(c) {
+    c = this.findInputSlot(c);
+    -1 != c && this.removeOutput(c);
+  };
+  q.prototype.getExtraMenuOptions = function(c) {
+    var g = this;
+    return [{content:"Open", callback:function() {
+      c.openSubgraph(g.subgraph);
+    }}];
+  };
+  q.prototype.onResize = function(c) {
+    c[1] += 20;
+  };
+  q.prototype.serialize = function() {
+    var c = LGraphNode.prototype.serialize.call(this);
+    c.subgraph = this.subgraph.serialize();
+    return c;
+  };
+  q.prototype.clone = function() {
+    var c = r.createNode(this.type), g = this.serialize();
+    delete g.id;
+    delete g.inputs;
+    delete g.outputs;
+    c.configure(g);
+    return c;
+  };
+  r.Subgraph = q;
+  r.registerNodeType("graph/subgraph", q);
+  k.title = "Input";
+  k.desc = "Input of the graph";
+  k.prototype.getTitle = function() {
+    return this.flags.collapsed ? this.properties.name : this.title;
+  };
+  k.prototype.onAction = function(c, g) {
+    this.properties.type == r.EVENT && this.triggerSlot(0, g);
+  };
+  k.prototype.onExecute = function() {
+    var c = this.graph.inputs[this.properties.name];
+    c && this.setOutputData(0, c.value);
+  };
+  k.prototype.onRemoved = function() {
+    this.name_in_graph && this.graph.removeInput(this.name_in_graph);
+  };
+  r.GraphInput = k;
+  r.registerNodeType("graph/input", k);
+  h.title = "Output";
+  h.desc = "Output of the graph";
+  h.prototype.onExecute = function() {
+    this._value = this.getInputData(0);
+    this.graph.setOutputData(this.properties.name, this._value);
+  };
+  h.prototype.onAction = function(c, g) {
+    this.properties.type == r.ACTION && this.graph.trigger(this.properties.name, g);
+  };
+  h.prototype.onRemoved = function() {
+    this.name_in_graph && this.graph.removeOutput(this.name_in_graph);
+  };
+  h.prototype.getTitle = function() {
+    return this.flags.collapsed ? this.properties.name : this.title;
+  };
+  r.GraphOutput = h;
+  r.registerNodeType("graph/output", h);
+  n.title = "Const Number";
+  n.desc = "Constant number";
+  n.prototype.onExecute = function() {
+    this.setOutputData(0, parseFloat(this.properties.value));
+  };
+  n.prototype.getTitle = function() {
+    return this.flags.collapsed ? this.properties.value : this.title;
+  };
+  n.prototype.setValue = function(c) {
+    this.properties.value = c;
+  };
+  n.prototype.onDrawBackground = function(c) {
+    this.outputs[0].label = this.properties.value.toFixed(3);
+  };
+  r.registerNodeType("basic/const", n);
+  f.title = "Const String";
+  f.desc = "Constant string";
+  f.prototype.setValue = function(c) {
+    this.properties.value = c;
+  };
+  f.prototype.onPropertyChanged = function(c, g) {
+    this.widget.value = g;
+  };
+  f.prototype.getTitle = n.prototype.getTitle;
+  f.prototype.onExecute = function() {
+    this.setOutputData(0, this.properties.value);
+  };
+  r.registerNodeType("basic/string", f);
+  y.title = "Const Data";
+  y.desc = "Constant Data";
+  y.prototype.setValue = function(c) {
+    this.properties.value = c;
+    this.onPropertyChanged("value", c);
+  };
+  y.prototype.onPropertyChanged = function(c, g) {
+    this.widget.value = g;
+    if (null != g && "" != g) {
+      try {
+        this._value = JSON.parse(g), this.boxcolor = "#AEA";
+      } catch (l) {
+        this.boxcolor = "red";
+      }
+    }
+  };
+  y.prototype.onExecute = function() {
+    this.setOutputData(0, this._value);
+  };
+  r.registerNodeType("basic/data", y);
+  B.title = "Object property";
+  B.desc = "Outputs the property of an object";
+  B.prototype.setValue = function(c) {
+    this.properties.value = c;
+    this.widget.value = c;
+  };
+  B.prototype.getTitle = function() {
+    return this.flags.collapsed ? "in." + this.properties.value : this.title;
+  };
+  B.prototype.onPropertyChanged = function(c, g) {
+    this.widget.value = g;
+  };
+  B.prototype.onExecute = function() {
+    var c = this.getInputData(0);
+    null != c && this.setOutputData(0, c[this.properties.value]);
+  };
+  r.registerNodeType("basic/object_property", B);
+  z.title = "Watch";
+  z.desc = "Show value of input";
+  z.prototype.onExecute = function() {
+    this.inputs[0] && (this.value = this.getInputData(0));
+  };
+  z.prototype.getTitle = function() {
+    return this.flags.collapsed ? this.inputs[0].label : this.title;
+  };
+  z.toString = function(c) {
+    if (null == c) {
+      return "null";
+    }
+    if (c.constructor === Number) {
+      return c.toFixed(3);
+    }
+    if (c.constructor === Array) {
+      for (var g = "[", e = 0; e < c.length; ++e) {
+        g += z.toString(c[e]) + (e + 1 != c.length ? "," : "");
+      }
+      return g + "]";
+    }
+    return String(c);
+  };
+  z.prototype.onDrawBackground = function(c) {
+    this.inputs[0].label = z.toString(this.value);
+  };
+  r.registerNodeType("basic/watch", z);
+  C.title = "Cast";
+  C.desc = "Allows to connect different types";
+  C.prototype.onExecute = function() {
+    this.setOutputData(0, this.getInputData(0));
+  };
+  r.registerNodeType("basic/cast", C);
+  c.title = "Console";
+  c.desc = "Show value inside the console";
+  c.prototype.onAction = function(c, g) {
+    "log" == c ? console.log(g) : "warn" == c ? console.warn(g) : "error" == c && console.error(g);
+  };
+  c.prototype.onExecute = function() {
+    var c = this.getInputData(1);
+    null !== c && (this.properties.msg = c);
+    console.log(c);
+  };
+  c.prototype.onGetInputs = function() {
+    return [["log", r.ACTION], ["warn", r.ACTION], ["error", r.ACTION]];
+  };
+  r.registerNodeType("basic/console", c);
+  D.title = "Alert";
+  D.desc = "Show an alert window";
+  D.color = "#510";
+  D.prototype.onConfigure = function(c) {
+    this.widget.value = c.properties.msg;
+  };
+  D.prototype.onAction = function(c, g) {
+    var e = this.properties.msg;
+    setTimeout(function() {
+      alert(e);
+    }, 10);
+  };
+  r.registerNodeType("basic/alert", D);
+  A.prototype.onConfigure = function(c) {
+    c.properties.onExecute && this.compileCode(c.properties.onExecute);
+  };
+  A.title = "Script";
+  A.desc = "executes a code (max 100 characters)";
+  A.widgets_info = {onExecute:{type:"code"}};
+  A.prototype.onPropertyChanged = function(c, g) {
+    "onExecute" == c && r.allow_scripts && this.compileCode(g);
+  };
+  A.prototype.compileCode = function(c) {
+    this._func = null;
+    if (100 < c.length) {
+      console.warn("Script too long, max 100 chars");
+    } else {
+      for (var g = c.toLowerCase(), e = "script body document eval nodescript function".split(" "), f = 0; f < e.length; ++f) {
+        if (-1 != g.indexOf(e[f])) {
+          console.warn("invalid script");
+          return;
+        }
+      }
+      try {
+        this._func = new Function("A", "B", "C", "DATA", "node", c);
+      } catch (a) {
+        console.error("Error parsing script"), console.error(a);
+      }
+    }
+  };
+  A.prototype.onExecute = function() {
+    if (this._func) {
+      try {
+        var c = this.getInputData(0), g = this.getInputData(1), e = this.getInputData(2);
+        this.setOutputData(0, this._func(c, g, e, this.data, this));
+      } catch (x) {
+        console.error("Error in script"), console.error(x);
+      }
+    }
+  };
+  A.prototype.onGetOutputs = function() {
+    return [["C", ""]];
+  };
+  r.registerNodeType("basic/script", A);
+})(this);
+(function(w) {
+  function e() {
+    this.size = [60, 20];
+    this.addInput("event", y.ACTION);
+  }
+  function q() {
+    this.addInput("", y.ACTION);
+    this.addInput("", y.ACTION);
+    this.addInput("", y.ACTION);
+    this.addInput("", y.ACTION);
+    this.addInput("", y.ACTION);
+    this.addInput("", y.ACTION);
+    this.addOutput("", y.EVENT);
+    this.addOutput("", y.EVENT);
+    this.addOutput("", y.EVENT);
+    this.addOutput("", y.EVENT);
+    this.addOutput("", y.EVENT);
+    this.addOutput("", y.EVENT);
+    this.size = [120, 30];
+    this.flags = {horizontal:!0, render_box:!1};
+  }
+  function k() {
+    this.size = [60, 20];
+    this.addInput("event", y.ACTION);
+    this.addOutput("event", y.EVENT);
+    this.properties = {equal_to:"", has_property:"", property_equal_to:""};
+  }
+  function h() {
+    this.addInput("inc", y.ACTION);
+    this.addInput("dec", y.ACTION);
+    this.addInput("reset", y.ACTION);
+    this.addOutput("change", y.EVENT);
+    this.addOutput("num", "number");
+    this.num = 0;
+  }
+  function n() {
+    this.size = [60, 20];
+    this.addProperty("time_in_ms", 1000);
+    this.addInput("event", y.ACTION);
+    this.addOutput("on_time", y.EVENT);
+    this._pending = [];
+  }
+  function f() {
+    this.addProperty("interval", 1000);
+    this.addProperty("event", "tick");
+    this.addOutput("on_tick", y.EVENT);
+    this.time = 0;
+    this.last_interval = 1000;
+    this.triggered = !1;
+  }
+  var y = w.LiteGraph;
+  e.title = "Log Event";
+  e.desc = "Log event in console";
+  e.prototype.onAction = function(e, f) {
+    console.log(e, f);
+  };
+  y.registerNodeType("events/log", e);
+  q.title = "Sequencer";
+  q.desc = "Trigger events when an event arrives";
+  q.prototype.getTitle = function() {
+    return "";
+  };
+  q.prototype.onAction = function(e, f) {
+    if (this.outputs) {
+      for (e = 0; e < this.outputs.length; ++e) {
+        this.triggerSlot(e, f);
+      }
+    }
+  };
+  y.registerNodeType("events/sequencer", q);
+  k.title = "Filter Event";
+  k.desc = "Blocks events that do not match the filter";
+  k.prototype.onAction = function(e, f) {
+    if (null != f && (!this.properties.equal_to || this.properties.equal_to == f)) {
+      if (this.properties.has_property && (e = f[this.properties.has_property], null == e || this.properties.property_equal_to && this.properties.property_equal_to != e)) {
+        return;
+      }
+      this.triggerSlot(0, f);
+    }
+  };
+  y.registerNodeType("events/filter", k);
+  h.title = "Counter";
+  h.desc = "Counts events";
+  h.prototype.getTitle = function() {
+    return this.flags.collapsed ? String(this.num) : this.title;
+  };
+  h.prototype.onAction = function(e, f) {
+    f = this.num;
+    "inc" == e ? this.num += 1 : "dec" == e ? --this.num : "reset" == e && (this.num = 0);
+    this.num != f && this.trigger("change", this.num);
+  };
+  h.prototype.onDrawBackground = function(e) {
+    this.flags.collapsed || (e.fillStyle = "#AAA", e.font = "20px Arial", e.textAlign = "center", e.fillText(this.num, 0.5 * this.size[0], 0.5 * this.size[1]));
+  };
+  h.prototype.onExecute = function() {
+    this.setOutputData(1, this.num);
+  };
+  y.registerNodeType("events/counter", h);
+  n.title = "Delay";
+  n.desc = "Delays one event";
+  n.prototype.onAction = function(e, f) {
+    e = this.properties.time_in_ms;
+    0 >= e ? this.trigger(null, f) : this._pending.push([e, f]);
+  };
+  n.prototype.onExecute = function() {
+    var e = 1000 * this.graph.elapsed_time;
+    this.isInputConnected(1) && (this.properties.time_in_ms = this.getInputData(1));
+    for (var f = 0; f < this._pending.length; ++f) {
+      var h = this._pending[f];
+      h[0] -= e;
+      0 < h[0] || (this._pending.splice(f, 1), --f, this.trigger(null, h[1]));
+    }
+  };
+  n.prototype.onGetInputs = function() {
+    return [["event", y.ACTION], ["time_in_ms", "number"]];
+  };
+  y.registerNodeType("events/delay", n);
+  f.title = "Timer";
+  f.desc = "Sends an event every N milliseconds";
+  f.prototype.onStart = function() {
+    this.time = 0;
+  };
+  f.prototype.getTitle = function() {
+    return "Timer: " + this.last_interval.toString() + "ms";
+  };
+  f.on_color = "#AAA";
+  f.off_color = "#222";
+  f.prototype.onDrawBackground = function() {
+    this.boxcolor = this.triggered ? f.on_color : f.off_color;
+    this.triggered = !1;
+  };
+  f.prototype.onExecute = function() {
+    var e = 0 == this.time;
+    this.time += 1000 * this.graph.elapsed_time;
+    this.last_interval = Math.max(1, this.getInputOrProperty("interval") | 0);
+    !e && (this.time < this.last_interval || isNaN(this.last_interval)) ? this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !1) : (this.triggered = !0, this.time %= this.last_interval, this.trigger("on_tick", this.properties.event), this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !0));
+  };
+  f.prototype.onGetInputs = function() {
+    return [["interval", "number"]];
+  };
+  f.prototype.onGetOutputs = function() {
+    return [["tick", "boolean"]];
+  };
+  y.registerNodeType("events/timer", f);
+})(this);
+(function(w) {
+  function e() {
+    this.addOutput("", C.EVENT);
+    this.addOutput("", "boolean");
+    this.addProperty("text", "click me");
+    this.addProperty("font_size", 30);
+    this.addProperty("message", "");
+    this.size = [164, 84];
+    this.clicked = !1;
+  }
+  function q() {
+    this.addInput("", "boolean");
+    this.addInput("e", C.ACTION);
+    this.addOutput("v", "boolean");
+    this.addOutput("e", C.EVENT);
+    this.properties = {font:"", value:!1};
+    this.size = [160, 44];
+  }
+  function k() {
+    this.addOutput("", "number");
+    this.size = [80, 60];
+    this.properties = {min:-1000, max:1000, value:1, step:1};
+    this.old_y = -1;
+    this._precision = this._remainder = 0;
+    this.mouse_captured = !1;
+  }
+  function h() {
+    this.addOutput("", "number");
+    this.size = [64, 84];
+    this.properties = {min:0, max:1, value:0.5, color:"#7AF", precision:2};
+    this.value = -1;
+  }
+  function n() {
+    this.addOutput("", "number");
+    this.properties = {value:0.5, min:0, max:1, text:"V"};
+    var c = this;
+    this.size = [140, 40];
+    this.slider = this.addWidget("slider", "V", this.properties.value, function(e) {
+      c.properties.value = e;
+    }, this.properties);
+    this.widgets_up = !0;
+  }
+  function f() {
+    this.size = [160, 26];
+    this.addOutput("", "number");
+    this.properties = {color:"#7AF", min:0, max:1, value:0.5};
+    this.value = -1;
+  }
+  function y() {
+    this.size = [160, 26];
+    this.addInput("", "number");
+    this.properties = {min:0, max:1, value:0, color:"#AAF"};
+  }
+  function B() {
+    this.addInputs("", 0);
+    this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1};
+  }
+  function z() {
+    this.size = [200, 100];
+    this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3};
+  }
+  var C = w.LiteGraph;
+  e.title = "Button";
+  e.desc = "Triggers an event";
+  e.font = "Arial";
+  e.prototype.onDrawForeground = function(c) {
+    if (!this.flags.collapsed && (c.fillStyle = "black", c.fillRect(11, 11, this.size[0] - 20, this.size[1] - 20), c.fillStyle = "#AAF", c.fillRect(9, 9, this.size[0] - 20, this.size[1] - 20), c.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", c.fillRect(10, 10, this.size[0] - 20, this.size[1] - 20), this.properties.text || 0 === this.properties.text)) {
+      var f = this.properties.font_size || 30;
+      c.textAlign = "center";
+      c.fillStyle = this.clicked ? "black" : "white";
+      c.font = f + "px " + e.font;
+      c.fillText(this.properties.text, 0.5 * this.size[0], 0.5 * this.size[1] + 0.3 * f);
+      c.textAlign = "left";
+    }
+  };
+  e.prototype.onMouseDown = function(c, e) {
+    if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) {
+      return this.clicked = !0, this.triggerSlot(0, this.properties.message), !0;
+    }
+  };
+  e.prototype.onExecute = function() {
+    this.setOutputData(1, this.clicked);
+  };
+  e.prototype.onMouseUp = function(c) {
+    this.clicked = !1;
+  };
+  C.registerNodeType("widget/button", e);
+  q.title = "Toggle";
+  q.desc = "Toggles between true or false";
+  q.prototype.onDrawForeground = function(c) {
+    if (!this.flags.collapsed) {
+      var e = 0.5 * this.size[1], f = 0.8 * this.size[1];
+      c.font = this.properties.font || (0.8 * e).toFixed(0) + "px Arial";
+      var h = c.measureText(this.title).width;
+      h = 0.5 * (this.size[0] - (h + e));
+      c.fillStyle = "#AAA";
+      c.fillRect(h, f - e, e, e);
+      c.fillStyle = this.properties.value ? "#AEF" : "#000";
+      c.fillRect(h + 0.25 * e, f - e + 0.25 * e, .5 * e, .5 * e);
+      c.textAlign = "left";
+      c.fillStyle = "#AAA";
+      c.fillText(this.title, 1.2 * e + h, 0.85 * f);
+      c.textAlign = "left";
+    }
+  };
+  q.prototype.onAction = function(c) {
+    this.properties.value = !this.properties.value;
+    this.trigger("e", this.properties.value);
+  };
+  q.prototype.onExecute = function() {
+    var c = this.getInputData(0);
+    null != c && (this.properties.value = c);
+    this.setOutputData(0, this.properties.value);
+  };
+  q.prototype.onMouseDown = function(c, e) {
+    if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) {
+      return this.properties.value = !this.properties.value, this.graph._version++, this.trigger("e", this.properties.value), !0;
+    }
+  };
+  C.registerNodeType("widget/toggle", q);
+  k.title = "Number";
+  k.desc = "Widget to select number value";
+  k.pixels_threshold = 10;
+  k.markers_color = "#666";
+  k.prototype.onDrawForeground = function(c) {
+    var e = 0.5 * this.size[0], f = this.size[1];
+    30 < f ? (c.fillStyle = k.markers_color, c.beginPath(), c.moveTo(e, 0.1 * f), c.lineTo(e + 0.1 * f, 0.2 * f), c.lineTo(e + -0.1 * f, 0.2 * f), c.fill(), c.beginPath(), c.moveTo(e, 0.9 * f), c.lineTo(e + 0.1 * f, 0.8 * f), c.lineTo(e + -0.1 * f, 0.8 * f), c.fill(), c.font = (0.7 * f).toFixed(1) + "px Arial") : c.font = (0.8 * f).toFixed(1) + "px Arial";
+    c.textAlign = "center";
+    c.font = (0.7 * f).toFixed(1) + "px Arial";
+    c.fillStyle = "#EEE";
+    c.fillText(this.properties.value.toFixed(this._precision), e, 0.75 * f);
+  };
+  k.prototype.onExecute = function() {
+    this.setOutputData(0, this.properties.value);
+  };
+  k.prototype.onPropertyChanged = function(c, e) {
+    c = (this.properties.step + "").split(".");
+    this._precision = 1 < c.length ? c[1].length : 0;
+  };
+  k.prototype.onMouseDown = function(c, e) {
+    if (!(0 > e[1])) {
+      return this.old_y = c.canvasY, this.captureInput(!0), this.mouse_captured = !0;
+    }
+  };
+  k.prototype.onMouseMove = function(c) {
+    if (this.mouse_captured) {
+      var e = this.old_y - c.canvasY;
+      c.shiftKey && (e *= 10);
+      if (c.metaKey || c.altKey) {
+        e *= 0.1;
+      }
+      this.old_y = c.canvasY;
+      c = this._remainder + e / k.pixels_threshold;
+      this._remainder = c % 1;
+      c = Math.clamp(this.properties.value + (c | 0) * this.properties.step, this.properties.min, this.properties.max);
+      this.properties.value = c;
+      this.graph._version++;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  k.prototype.onMouseUp = function(c, e) {
+    200 > c.click_time && (this.properties.value = Math.clamp(this.properties.value + (e[1] > 0.5 * this.size[1] ? -1 : 1) * this.properties.step, this.properties.min, this.properties.max), this.graph._version++, this.setDirtyCanvas(!0));
+    this.mouse_captured && (this.mouse_captured = !1, this.captureInput(!1));
+  };
+  C.registerNodeType("widget/number", k);
+  h.title = "Knob";
+  h.desc = "Circular controller";
+  h.size = [80, 100];
+  h.prototype.onDrawForeground = function(c) {
+    if (!this.flags.collapsed) {
+      -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min));
+      var e = 0.5 * this.size[0], f = 0.5 * this.size[1], h = 0.5 * Math.min(this.size[0], this.size[1]) - 5;
+      c.globalAlpha = 1;
+      c.save();
+      c.translate(e, f);
+      c.rotate(0.75 * Math.PI);
+      c.fillStyle = "rgba(0,0,0,0.5)";
+      c.beginPath();
+      c.moveTo(0, 0);
+      c.arc(0, 0, h, 0, 1.5 * Math.PI);
+      c.fill();
+      c.strokeStyle = "black";
+      c.fillStyle = this.properties.color;
+      c.lineWidth = 2;
+      c.beginPath();
+      c.moveTo(0, 0);
+      c.arc(0, 0, h - 4, 0, 1.5 * Math.PI * Math.max(0.01, this.value));
+      c.closePath();
+      c.fill();
+      c.lineWidth = 1;
+      c.globalAlpha = 1;
+      c.restore();
+      c.fillStyle = "black";
+      c.beginPath();
+      c.arc(e, f, 0.75 * h, 0, 2 * Math.PI, !0);
+      c.fill();
+      c.fillStyle = this.mouseOver ? "white" : this.properties.color;
+      c.beginPath();
+      var k = this.value * Math.PI * 1.5 + 0.75 * Math.PI;
+      c.arc(e + Math.cos(k) * h * 0.65, f + Math.sin(k) * h * 0.65, 0.05 * h, 0, 2 * Math.PI, !0);
+      c.fill();
+      c.fillStyle = this.mouseOver ? "white" : "#AAA";
+      c.font = Math.floor(0.5 * h) + "px Arial";
+      c.textAlign = "center";
+      c.fillText(this.properties.value.toFixed(this.properties.precision), e, f + 0.15 * h);
+    }
+  };
+  h.prototype.onExecute = function() {
+    this.setOutputData(0, this.properties.value);
+    this.boxcolor = C.colorToString([this.value, this.value, this.value]);
+  };
+  h.prototype.onMouseDown = function(c) {
+    this.center = [0.5 * this.size[0], 0.5 * this.size[1] + 20];
+    this.radius = 0.5 * this.size[0];
+    if (20 > c.canvasY - this.pos[1] || C.distance([c.canvasX, c.canvasY], [this.pos[0] + this.center[0], this.pos[1] + this.center[1]]) > this.radius) {
+      return !1;
+    }
+    this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]];
+    this.captureInput(!0);
+    return !0;
+  };
+  h.prototype.onMouseMove = function(c) {
+    if (this.oldmouse) {
+      c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]];
+      var e = this.value;
+      e -= 0.01 * (c[1] - this.oldmouse[1]);
+      1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0);
+      this.value = e;
+      this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value;
+      this.oldmouse = c;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  h.prototype.onMouseUp = function(c) {
+    this.oldmouse && (this.oldmouse = null, this.captureInput(!1));
+  };
+  h.prototype.onPropertyChanged = function(c, e) {
+    if ("min" == c || "max" == c || "value" == c) {
+      return this.properties[c] = parseFloat(e), !0;
+    }
+  };
+  C.registerNodeType("widget/knob", h);
+  n.title = "Inner Slider";
+  n.prototype.onPropertyChanged = function(c, e) {
+    "value" == c && (this.slider.value = e);
+  };
+  n.prototype.onExecute = function() {
+    this.setOutputData(0, this.properties.value);
+  };
+  C.registerNodeType("widget/internal_slider", n);
+  f.title = "H.Slider";
+  f.desc = "Linear slider controller";
+  f.prototype.onDrawForeground = function(c) {
+    -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min));
+    c.globalAlpha = 1;
+    c.lineWidth = 1;
+    c.fillStyle = "#000";
+    c.fillRect(2, 2, this.size[0] - 4, this.size[1] - 4);
+    c.fillStyle = this.properties.color;
+    c.beginPath();
+    c.rect(4, 4, (this.size[0] - 8) * this.value, this.size[1] - 8);
+    c.fill();
+  };
+  f.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 = C.colorToString([this.value, this.value, this.value]);
+  };
+  f.prototype.onMouseDown = function(c) {
+    if (0 > c.canvasY - this.pos[1]) {
+      return !1;
+    }
+    this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]];
+    this.captureInput(!0);
+    return !0;
+  };
+  f.prototype.onMouseMove = function(c) {
+    if (this.oldmouse) {
+      c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]];
+      var e = this.value;
+      e += (c[0] - this.oldmouse[0]) / this.size[0];
+      1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0);
+      this.value = e;
+      this.oldmouse = c;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  f.prototype.onMouseUp = function(c) {
+    this.oldmouse = null;
+    this.captureInput(!1);
+  };
+  f.prototype.onMouseLeave = function(c) {
+  };
+  C.registerNodeType("widget/hslider", f);
+  y.title = "Progress";
+  y.desc = "Shows data in linear progress";
+  y.prototype.onExecute = function() {
+    var c = this.getInputData(0);
+    void 0 != c && (this.properties.value = c);
+  };
+  y.prototype.onDrawForeground = function(c) {
+    c.lineWidth = 1;
+    c.fillStyle = this.properties.color;
+    var e = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
+    e = Math.min(1, e);
+    e = Math.max(0, e);
+    c.fillRect(2, 2, (this.size[0] - 4) * e, this.size[1] - 4);
+  };
+  C.registerNodeType("widget/progress", y);
+  B.title = "Text";
+  B.desc = "Shows the input value";
+  B.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}];
+  B.prototype.onDrawForeground = function(c) {
+    c.fillStyle = this.properties.color;
+    var e = this.properties.value;
+    this.properties.glowSize ? (c.shadowColor = this.properties.color, c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.glowSize) : c.shadowColor = "transparent";
+    var f = this.properties.fontsize;
+    c.textAlign = this.properties.align;
+    c.font = f.toString() + "px " + this.properties.font;
+    this.str = "number" == typeof e ? e.toFixed(this.properties.decimals) : e;
+    if ("string" == typeof this.str) {
+      e = this.str.split("\\n");
+      for (var h in e) {
+        c.fillText(e[h], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * f + f * (parseInt(h) + 1));
+      }
+    }
+    c.shadowColor = "transparent";
+    this.last_ctx = c;
+    c.textAlign = "left";
+  };
+  B.prototype.onExecute = function() {
+    var c = this.getInputData(0);
+    null != c && (this.properties.value = c);
+  };
+  B.prototype.resize = function() {
+    if (this.last_ctx) {
+      var c = this.str.split("\\n");
+      this.last_ctx.font = this.properties.fontsize + "px " + this.properties.font;
+      var e = 0, f;
+      for (f in c) {
+        var h = this.last_ctx.measureText(c[f]).width;
+        e < h && (e = h);
+      }
+      this.size[0] = e + 20;
+      this.size[1] = 4 + c.length * this.properties.fontsize;
+      this.setDirtyCanvas(!0);
+    }
+  };
+  B.prototype.onPropertyChanged = function(c, e) {
+    this.properties[c] = e;
+    this.str = "number" == typeof e ? e.toFixed(3) : e;
+    return !0;
+  };
+  C.registerNodeType("widget/text", B);
+  z.title = "Panel";
+  z.desc = "Non interactive panel";
+  z.widgets = [{name:"update", text:"Update", type:"button"}];
+  z.prototype.createGradient = function(c) {
+    "" == this.properties.bgcolorTop || "" == this.properties.bgcolorBottom ? this.lineargradient = 0 : (this.lineargradient = c.createLinearGradient(0, 0, 0, this.size[1]), this.lineargradient.addColorStop(0, this.properties.bgcolorTop), this.lineargradient.addColorStop(1, this.properties.bgcolorBottom));
+  };
+  z.prototype.onDrawForeground = function(c) {
+    this.flags.collapsed || (null == this.lineargradient && this.createGradient(c), this.lineargradient && (c.lineWidth = 1, c.strokeStyle = this.properties.borderColor, c.fillStyle = this.lineargradient, this.properties.shadowSize ? (c.shadowColor = "#000", c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.shadowSize) : c.shadowColor = "transparent", c.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), c.fill(), c.shadowColor = "transparent", 
+    c.stroke()));
+  };
+  C.registerNodeType("widget/panel", z);
+})(this);
+(function(w) {
+  function e() {
+    this.addOutput("left_x_axis", "number");
+    this.addOutput("left_y_axis", "number");
+    this.addOutput("button_pressed", q.EVENT);
+    this.properties = {gamepad_index:0, threshold:0.1};
+    this._left_axis = new Float32Array(2);
+    this._right_axis = new Float32Array(2);
+    this._triggers = new Float32Array(2);
+    this._previous_buttons = new Uint8Array(17);
+    this._current_buttons = new Uint8Array(17);
+  }
+  var q = w.LiteGraph;
+  e.title = "Gamepad";
+  e.desc = "gets the input of the gamepad";
+  e.CENTER = 0;
+  e.LEFT = 1;
+  e.RIGHT = 2;
+  e.UP = 4;
+  e.DOWN = 8;
+  e.zero = new Float32Array(2);
+  e.buttons = "a b x y lb rb lt rt back start ls rs home".split(" ");
+  e.prototype.onExecute = function() {
+    var k = this.getGamepad(), h = this.properties.threshold || 0.0;
+    k && (this._left_axis[0] = Math.abs(k.xbox.axes.lx) > h ? k.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(k.xbox.axes.ly) > h ? k.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(k.xbox.axes.rx) > h ? k.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(k.xbox.axes.ry) > h ? k.xbox.axes.ry : 0, this._triggers[0] = Math.abs(k.xbox.axes.ltrigger) > h ? k.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(k.xbox.axes.rtrigger) > h ? k.xbox.axes.rtrigger : 0);
+    if (this.outputs) {
+      for (h = 0; h < this.outputs.length; h++) {
+        var n = this.outputs[h];
+        if (n.links && n.links.length) {
+          var f = null;
+          if (k) {
+            switch(n.name) {
+              case "left_axis":
+                f = this._left_axis;
+                break;
+              case "right_axis":
+                f = this._right_axis;
+                break;
+              case "left_x_axis":
+                f = this._left_axis[0];
+                break;
+              case "left_y_axis":
+                f = this._left_axis[1];
+                break;
+              case "right_x_axis":
+                f = this._right_axis[0];
+                break;
+              case "right_y_axis":
+                f = this._right_axis[1];
+                break;
+              case "trigger_left":
+                f = this._triggers[0];
+                break;
+              case "trigger_right":
+                f = this._triggers[1];
+                break;
+              case "a_button":
+                f = k.xbox.buttons.a ? 1 : 0;
+                break;
+              case "b_button":
+                f = k.xbox.buttons.b ? 1 : 0;
+                break;
+              case "x_button":
+                f = k.xbox.buttons.x ? 1 : 0;
+                break;
+              case "y_button":
+                f = k.xbox.buttons.y ? 1 : 0;
+                break;
+              case "lb_button":
+                f = k.xbox.buttons.lb ? 1 : 0;
+                break;
+              case "rb_button":
+                f = k.xbox.buttons.rb ? 1 : 0;
+                break;
+              case "ls_button":
+                f = k.xbox.buttons.ls ? 1 : 0;
+                break;
+              case "rs_button":
+                f = k.xbox.buttons.rs ? 1 : 0;
+                break;
+              case "hat_left":
+                f = k.xbox.hatmap & e.LEFT;
+                break;
+              case "hat_right":
+                f = k.xbox.hatmap & e.RIGHT;
+                break;
+              case "hat_up":
+                f = k.xbox.hatmap & e.UP;
+                break;
+              case "hat_down":
+                f = k.xbox.hatmap & e.DOWN;
+                break;
+              case "hat":
+                f = k.xbox.hatmap;
+                break;
+              case "start_button":
+                f = k.xbox.buttons.start ? 1 : 0;
+                break;
+              case "back_button":
+                f = k.xbox.buttons.back ? 1 : 0;
+                break;
+              case "button_pressed":
+                for (n = 0; n < this._current_buttons.length; ++n) {
+                  this._current_buttons[n] && !this._previous_buttons[n] && this.triggerSlot(h, e.buttons[n]);
+                }
+            }
+          } else {
+            switch(n.name) {
+              case "button_pressed":
+                break;
+              case "left_axis":
+              case "right_axis":
+                f = e.zero;
+                break;
+              default:
+                f = 0;
+            }
+          }
+          this.setOutputData(h, f);
+        }
+      }
+    }
+  };
+  e.prototype.getGamepad = function() {
+    var k = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads;
+    if (!k) {
+      return null;
+    }
+    k = k.call(navigator);
+    this._previous_buttons.set(this._current_buttons);
+    for (var h = this.properties.gamepad_index; 4 > h; h++) {
+      if (k[h]) {
+        k = k[h];
+        h = this.xbox_mapping;
+        h || (h = this.xbox_mapping = {axes:[], buttons:{}, hat:"", hatmap:e.CENTER});
+        h.axes.lx = k.axes[0];
+        h.axes.ly = k.axes[1];
+        h.axes.rx = k.axes[2];
+        h.axes.ry = k.axes[3];
+        h.axes.ltrigger = k.buttons[6].value;
+        h.axes.rtrigger = k.buttons[7].value;
+        h.hat = "";
+        h.hatmap = e.CENTER;
+        for (var n = 0; n < k.buttons.length; n++) {
+          switch(this._current_buttons[n] = k.buttons[n].pressed, n) {
+            case 0:
+              h.buttons.a = k.buttons[n].pressed;
+              break;
+            case 1:
+              h.buttons.b = k.buttons[n].pressed;
+              break;
+            case 2:
+              h.buttons.x = k.buttons[n].pressed;
+              break;
+            case 3:
+              h.buttons.y = k.buttons[n].pressed;
+              break;
+            case 4:
+              h.buttons.lb = k.buttons[n].pressed;
+              break;
+            case 5:
+              h.buttons.rb = k.buttons[n].pressed;
+              break;
+            case 6:
+              h.buttons.lt = k.buttons[n].pressed;
+              break;
+            case 7:
+              h.buttons.rt = k.buttons[n].pressed;
+              break;
+            case 8:
+              h.buttons.back = k.buttons[n].pressed;
+              break;
+            case 9:
+              h.buttons.start = k.buttons[n].pressed;
+              break;
+            case 10:
+              h.buttons.ls = k.buttons[n].pressed;
+              break;
+            case 11:
+              h.buttons.rs = k.buttons[n].pressed;
+              break;
+            case 12:
+              k.buttons[n].pressed && (h.hat += "up", h.hatmap |= e.UP);
+              break;
+            case 13:
+              k.buttons[n].pressed && (h.hat += "down", h.hatmap |= e.DOWN);
+              break;
+            case 14:
+              k.buttons[n].pressed && (h.hat += "left", h.hatmap |= e.LEFT);
+              break;
+            case 15:
+              k.buttons[n].pressed && (h.hat += "right", h.hatmap |= e.RIGHT);
+              break;
+            case 16:
+              h.buttons.home = k.buttons[n].pressed;
+          }
+        }
+        k.xbox = h;
+        return k;
+      }
+    }
+  };
+  e.prototype.onDrawBackground = function(e) {
+    if (!this.flags.collapsed) {
+      var h = this._left_axis, k = this._right_axis;
+      e.strokeStyle = "#88A";
+      e.strokeRect(0.5 * (h[0] + 1) * this.size[0] - 4, 0.5 * (h[1] + 1) * this.size[1] - 4, 8, 8);
+      e.strokeStyle = "#8A8";
+      e.strokeRect(0.5 * (k[0] + 1) * this.size[0] - 4, 0.5 * (k[1] + 1) * this.size[1] - 4, 8, 8);
+      h = this.size[1] / this._current_buttons.length;
+      e.fillStyle = "#AEB";
+      for (k = 0; k < this._current_buttons.length; ++k) {
+        this._current_buttons[k] && e.fillRect(0, h * k, 6, h);
+      }
+    }
+  };
+  e.prototype.onGetOutputs = function() {
+    return [["left_axis", "vec2"], ["right_axis", "vec2"], ["left_x_axis", "number"], ["left_y_axis", "number"], ["right_x_axis", "number"], ["right_y_axis", "number"], ["trigger_left", "number"], ["trigger_right", "number"], ["a_button", "number"], ["b_button", "number"], ["x_button", "number"], ["y_button", "number"], ["lb_button", "number"], ["rb_button", "number"], ["ls_button", "number"], ["rs_button", "number"], ["start_button", "number"], ["back_button", "number"], ["hat_left", "number"], 
+    ["hat_right", "number"], ["hat_up", "number"], ["hat_down", "number"], ["hat", "number"], ["button_pressed", q.EVENT]];
+  };
+  q.registerNodeType("input/gamepad", e);
+})(this);
+(function(w) {
+  function e() {
+    this.addInput("in", "*");
+    this.size = [60, 20];
+  }
+  function q() {
+    this.addInput("in");
+    this.addOutput("out");
+    this.size = [60, 20];
+  }
+  function k() {
+    this.addInput("in");
+    this.addOutput("out");
+  }
+  function h() {
+    this.addInput("in", "number", {locked:!0});
+    this.addOutput("out", "number", {locked:!0});
+    this.addProperty("in", 0);
+    this.addProperty("in_min", 0);
+    this.addProperty("in_max", 1);
+    this.addProperty("out_min", 0);
+    this.addProperty("out_max", 1);
+    this.size = [80, 20];
+  }
+  function n() {
+    this.addOutput("value", "number");
+    this.addProperty("min", 0);
+    this.addProperty("max", 1);
+    this.size = [60, 20];
+  }
+  function f() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.addProperty("min", 0);
+    this.addProperty("max", 1);
+    this.addProperty("smooth", !0);
+    this.size = [90, 20];
+  }
+  function y() {
+    this.addOutput("out", "number");
+    this.addProperty("min_time", 1);
+    this.addProperty("max_time", 2);
+    this.addProperty("duration", 0.2);
+    this.size = [90, 20];
+    this._blink_time = this._remaining_time = 0;
+  }
+  function B() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+    this.addProperty("min", 0);
+    this.addProperty("max", 1);
+  }
+  function z() {
+    this.properties = {f:0.5};
+    this.addInput("A", "number");
+    this.addInput("B", "number");
+    this.addOutput("out", "number");
+  }
+  function C() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [60, 20];
+  }
+  function c() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [80, 30];
+  }
+  function D() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [80, 30];
+  }
+  function A() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [80, 30];
+    this.properties = {A:0, B:1};
+  }
+  function r() {
+    this.addInput("in", "number", {label:""});
+    this.addOutput("out", "number", {label:""});
+    this.size = [80, 30];
+    this.addProperty("factor", 1);
+  }
+  function t() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.size = [80, 30];
+    this.addProperty("samples", 10);
+    this._values = new Float32Array(10);
+    this._current = 0;
+  }
+  function g() {
+    this.addInput("in", "number");
+    this.addOutput("out", "number");
+    this.addProperty("factor", 0.1);
+    this.size = [80, 30];
+    this._value = null;
+  }
+  function l() {
+    this.addInput("A", "number");
+    this.addInput("B", "number");
+    this.addOutput("=", "number");
+    this.addProperty("A", 1);
+    this.addProperty("B", 1);
+    this.addProperty("OP", "+", "enum", {values:l.values});
+  }
+  function x() {
+    this.addInput("A", "number");
+    this.addInput("B", "number");
+    this.addOutput("A==B", "boolean");
+    this.addOutput("A!=B", "boolean");
+    this.addProperty("A", 0);
+    this.addProperty("B", 0);
+  }
+  function a() {
+    this.addInput("A", "number");
+    this.addInput("B", "number");
+    this.addOutput("out", "boolean");
+    this.addProperty("A", 1);
+    this.addProperty("B", 1);
+    this.addProperty("OP", ">", "string", {values:a.values});
+    this.size = [80, 60];
+  }
+  function b() {
+    this.addInput("inc", "number");
+    this.addOutput("total", "number");
+    this.addProperty("increment", 1);
+    this.addProperty("value", 0);
+  }
+  function d() {
+    this.addInput("v", "number");
+    this.addOutput("sin", "number");
+    this.addProperty("amplitude", 1);
+    this.addProperty("offset", 0);
+    this.bgImageUrl = "nodes/imgs/icon-sin.png";
+  }
+  function p() {
+    this.addInput("x", "number");
+    this.addInput("y", "number");
+    this.addOutput("", "number");
+    this.properties = {x:1.0, y:1.0, formula:"x+y"};
+    this.code_widget = this.addWidget("text", "F(x,y)", this.properties.formula, function(a, b, d) {
+      d.properties.formula = a;
+    });
+    this.addWidget("toggle", "allow", v.allow_scripts, function(a) {
+      v.allow_scripts = a;
+    });
+    this._func = null;
+  }
+  function m() {
+    this.addInput("vec2", "vec2");
+    this.addOutput("x", "number");
+    this.addOutput("y", "number");
+  }
+  function G() {
+    this.addInputs([["x", "number"], ["y", "number"]]);
+    this.addOutput("vec2", "vec2");
+    this.properties = {x:0, y:0};
+    this._data = new Float32Array(2);
+  }
+  function E() {
+    this.addInput("vec3", "vec3");
+    this.addOutput("x", "number");
+    this.addOutput("y", "number");
+    this.addOutput("z", "number");
+  }
+  function H() {
+    this.addInputs([["x", "number"], ["y", "number"], ["z", "number"]]);
+    this.addOutput("vec3", "vec3");
+    this.properties = {x:0, y:0, z:0};
+    this._data = new Float32Array(3);
+  }
+  function I() {
+    this.addInput("vec4", "vec4");
+    this.addOutput("x", "number");
+    this.addOutput("y", "number");
+    this.addOutput("z", "number");
+    this.addOutput("w", "number");
+  }
+  function K() {
+    this.addInputs([["x", "number"], ["y", "number"], ["z", "number"], ["w", "number"]]);
+    this.addOutput("vec4", "vec4");
+    this.properties = {x:0, y:0, z:0, w:0};
+    this._data = new Float32Array(4);
+  }
+  var v = w.LiteGraph;
+  e.title = "Converter";
+  e.desc = "type A to type B";
+  e.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    if (null != a && this.outputs) {
+      for (var b = 0; b < this.outputs.length; b++) {
+        var d = this.outputs[b];
+        if (d.links && d.links.length) {
+          var c = null;
+          switch(d.name) {
+            case "number":
+              c = a.length ? a[0] : parseFloat(a);
+              break;
+            case "vec2":
+            case "vec3":
+            case "vec4":
+              c = 1;
+              switch(d.name) {
+                case "vec2":
+                  c = 2;
+                  break;
+                case "vec3":
+                  c = 3;
+                  break;
+                case "vec4":
+                  c = 4;
+              }c = new Float32Array(c);
+              if (a.length) {
+                for (d = 0; d < a.length && d < c.length; d++) {
+                  c[d] = a[d];
+                }
+              } else {
+                c[0] = parseFloat(a);
+              }
+          }
+          this.setOutputData(b, c);
+        }
+      }
+    }
+  };
+  e.prototype.onGetOutputs = function() {
+    return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]];
+  };
+  v.registerNodeType("math/converter", e);
+  q.title = "Bypass";
+  q.desc = "removes the type";
+  q.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    this.setOutputData(0, a);
+  };
+  v.registerNodeType("math/bypass", q);
+  k.title = "to Number";
+  k.desc = "Cast to number";
+  k.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    this.setOutputData(0, Number(a));
+  };
+  v.registerNodeType("math/to_number", k);
+  h.title = "Range";
+  h.desc = "Convert a number from one range to another";
+  h.prototype.getTitle = function() {
+    return this.flags.collapsed ? (this._last_v || 0).toFixed(2) : this.title;
+  };
+  h.prototype.onExecute = function() {
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; a++) {
+        var b = this.inputs[a], d = this.getInputData(a);
+        void 0 !== d && (this.properties[b.name] = d);
+      }
+    }
+    d = this.properties["in"];
+    if (void 0 === d || null === d || d.constructor !== Number) {
+      d = 0;
+    }
+    a = this.properties.in_min;
+    b = this.properties.out_min;
+    this._last_v = (d - a) / (this.properties.in_max - a) * (this.properties.out_max - b) + b;
+    this.setOutputData(0, this._last_v);
+  };
+  h.prototype.onDrawBackground = function(a) {
+    this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?";
+  };
+  h.prototype.onGetInputs = function() {
+    return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]];
+  };
+  v.registerNodeType("math/range", h);
+  n.title = "Rand";
+  n.desc = "Random number";
+  n.prototype.onExecute = function() {
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; a++) {
+        var b = this.inputs[a], d = this.getInputData(a);
+        void 0 !== d && (this.properties[b.name] = d);
+      }
+    }
+    a = this.properties.min;
+    this._last_v = Math.random() * (this.properties.max - a) + a;
+    this.setOutputData(0, this._last_v);
+  };
+  n.prototype.onDrawBackground = function(a) {
+    this.outputs[0].label = (this._last_v || 0).toFixed(3);
+  };
+  n.prototype.onGetInputs = function() {
+    return [["min", "number"], ["max", "number"]];
+  };
+  v.registerNodeType("math/rand", n);
+  f.title = "Noise";
+  f.desc = "Random number with temporal continuity";
+  f.data = null;
+  f.getValue = function(a, b) {
+    if (!f.data) {
+      f.data = new Float32Array(1024);
+      for (var d = 0; d < f.data.length; ++d) {
+        f.data[d] = Math.random();
+      }
+    }
+    a %= 1024;
+    0 > a && (a += 1024);
+    var c = Math.floor(a);
+    a -= c;
+    d = f.data[c];
+    c = f.data[1023 == c ? 0 : c + 1];
+    b && (a = a * a * a * (a * (6.0 * a - 15.0) + 10.0));
+    return d * (1 - a) + c * a;
+  };
+  f.prototype.onExecute = function() {
+    var a = this.getInputData(0) || 0;
+    a = f.getValue(a, this.properties.smooth);
+    var b = this.properties.min;
+    this._last_v = a * (this.properties.max - b) + b;
+    this.setOutputData(0, this._last_v);
+  };
+  f.prototype.onDrawBackground = function(a) {
+    this.outputs[0].label = (this._last_v || 0).toFixed(3);
+  };
+  v.registerNodeType("math/noise", f);
+  y.title = "Spikes";
+  y.desc = "spike every random time";
+  y.prototype.onExecute = function() {
+    var a = this.graph.elapsed_time;
+    this._remaining_time -= a;
+    this._blink_time -= a;
+    a = 0;
+    0 < this._blink_time && (a = 1 / (Math.pow(this._blink_time / this.properties.duration * 8 - 4, 4) + 1));
+    0 > this._remaining_time ? (this._remaining_time = Math.random() * (this.properties.max_time - this.properties.min_time) + this.properties.min_time, this._blink_time = this.properties.duration, this.boxcolor = "#FFF") : this.boxcolor = "#000";
+    this.setOutputData(0, a);
+  };
+  v.registerNodeType("math/spikes", y);
+  B.title = "Clamp";
+  B.desc = "Clamp number between min and max";
+  B.filter = "shader";
+  B.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && (a = Math.max(this.properties.min, a), a = Math.min(this.properties.max, a), this.setOutputData(0, a));
+  };
+  B.prototype.getCode = function(a) {
+    a = "";
+    this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")");
+    return a;
+  };
+  v.registerNodeType("math/clamp", B);
+  z.title = "Lerp";
+  z.desc = "Linear Interpolation";
+  z.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = 0);
+    var b = this.getInputData(1);
+    null == b && (b = 0);
+    var d = this.properties.f, c = this.getInputData(2);
+    void 0 !== c && (d = c);
+    this.setOutputData(0, a * (1 - d) + b * d);
+  };
+  z.prototype.onGetInputs = function() {
+    return [["f", "number"]];
+  };
+  v.registerNodeType("math/lerp", z);
+  C.title = "Abs";
+  C.desc = "Absolute";
+  C.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, Math.abs(a));
+  };
+  v.registerNodeType("math/abs", C);
+  c.title = "Floor";
+  c.desc = "Floor number to remove fractional part";
+  c.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, Math.floor(a));
+  };
+  v.registerNodeType("math/floor", c);
+  D.title = "Frac";
+  D.desc = "Returns fractional part";
+  D.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, a % 1);
+  };
+  v.registerNodeType("math/frac", D);
+  A.title = "Smoothstep";
+  A.desc = "Smoothstep";
+  A.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    if (void 0 !== a) {
+      var b = this.properties.A;
+      a = Math.clamp((a - b) / (this.properties.B - b), 0.0, 1.0);
+      this.setOutputData(0, a * a * (3 - 2 * a));
+    }
+  };
+  v.registerNodeType("math/smoothstep", A);
+  r.title = "Scale";
+  r.desc = "v * factor";
+  r.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && this.setOutputData(0, a * this.properties.factor);
+  };
+  v.registerNodeType("math/scale", r);
+  t.title = "Average";
+  t.desc = "Average Filter";
+  t.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = 0);
+    var b = this._values.length;
+    this._values[this._current % b] = a;
+    this._current += 1;
+    this._current > b && (this._current = 0);
+    for (var d = a = 0; d < b; ++d) {
+      a += this._values[d];
+    }
+    this.setOutputData(0, a / b);
+  };
+  t.prototype.onPropertyChanged = function(a, b) {
+    1 > b && (b = 1);
+    this.properties.samples = Math.round(b);
+    a = this._values;
+    this._values = new Float32Array(this.properties.samples);
+    a.length <= this._values.length ? this._values.set(a) : this._values.set(a.subarray(0, this._values.length));
+  };
+  v.registerNodeType("math/average", t);
+  g.title = "TendTo";
+  g.desc = "moves the output value always closer to the input";
+  g.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = 0);
+    var b = this.properties.factor;
+    this._value = null == this._value ? a : this._value * (1 - b) + a * b;
+    this.setOutputData(0, this._value);
+  };
+  v.registerNodeType("math/tendTo", g);
+  l.values = "+-*/%^".split("");
+  l.title = "Operation";
+  l.desc = "Easy math operators";
+  l["@OP"] = {type:"enum", title:"operation", values:l.values};
+  l.size = [100, 60];
+  l.prototype.getTitle = function() {
+    return "A " + this.properties.OP + " B";
+  };
+  l.prototype.setValue = function(a) {
+    "string" == typeof a && (a = parseFloat(a));
+    this.properties.value = a;
+  };
+  l.prototype.onExecute = function() {
+    var a = this.getInputData(0), b = this.getInputData(1);
+    null != a ? this.properties.A = a : a = this.properties.A;
+    null != b ? this.properties.B = b : b = this.properties.B;
+    var d = 0;
+    switch(this.properties.OP) {
+      case "+":
+        d = a + b;
+        break;
+      case "-":
+        d = a - b;
+        break;
+      case "x":
+      case "X":
+      case "*":
+        d = a * b;
+        break;
+      case "/":
+        d = a / b;
+        break;
+      case "%":
+        d = a % b;
+        break;
+      case "^":
+        d = Math.pow(a, b);
+        break;
+      default:
+        console.warn("Unknown operation: " + this.properties.OP);
+    }
+    this.setOutputData(0, d);
+  };
+  l.prototype.onDrawBackground = function(a) {
+    this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "#666", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * (this.size[1] + v.NODE_TITLE_HEIGHT)), a.textAlign = "left");
+  };
+  v.registerNodeType("math/operation", l);
+  x.title = "Compare";
+  x.desc = "compares between two values";
+  x.prototype.onExecute = function() {
+    var a = this.getInputData(0), b = this.getInputData(1);
+    void 0 !== a ? this.properties.A = a : a = this.properties.A;
+    void 0 !== b ? this.properties.B = b : b = this.properties.B;
+    for (var d = 0, c = this.outputs.length; d < c; ++d) {
+      var e = this.outputs[d];
+      if (e.links && e.links.length) {
+        switch(e.name) {
+          case "A==B":
+            value = a == b;
+            break;
+          case "A!=B":
+            value = a != b;
+            break;
+          case "A>B":
+            value = a > b;
+            break;
+          case "A<B":
+            value = a < b;
+            break;
+          case "A<=B":
+            value = a <= b;
+            break;
+          case "A>=B":
+            value = a >= b;
+        }
+        this.setOutputData(d, value);
+      }
+    }
+  };
+  x.prototype.onGetOutputs = function() {
+    return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A<B", "boolean"], ["A>=B", "boolean"], ["A<=B", "boolean"]];
+  };
+  v.registerNodeType("math/compare", x);
+  v.registerSearchboxExtra("math/compare", "==", {outputs:[["A==B", "boolean"]], title:"A==B"});
+  v.registerSearchboxExtra("math/compare", "!=", {outputs:[["A!=B", "boolean"]], title:"A!=B"});
+  v.registerSearchboxExtra("math/compare", ">", {outputs:[["A>B", "boolean"]], title:"A>B"});
+  v.registerSearchboxExtra("math/compare", "<", {outputs:[["A<B", "boolean"]], title:"A<B"});
+  v.registerSearchboxExtra("math/compare", ">=", {outputs:[["A>=B", "boolean"]], title:"A>=B"});
+  v.registerSearchboxExtra("math/compare", "<=", {outputs:[["A<=B", "boolean"]], title:"A<=B"});
+  a.values = "> < == != <= >=".split(" ");
+  a["@OP"] = {type:"enum", title:"operation", values:a.values};
+  a.title = "Condition";
+  a.desc = "evaluates condition between A and B";
+  a.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    void 0 === a ? a = this.properties.A : this.properties.A = a;
+    var b = this.getInputData(1);
+    void 0 === b ? b = this.properties.B : this.properties.B = b;
+    var d = !0;
+    switch(this.properties.OP) {
+      case ">":
+        d = a > b;
+        break;
+      case "<":
+        d = a < b;
+        break;
+      case "==":
+        d = a == b;
+        break;
+      case "!=":
+        d = a != b;
+        break;
+      case "<=":
+        d = a <= b;
+        break;
+      case ">=":
+        d = a >= b;
+    }
+    this.setOutputData(0, d);
+  };
+  v.registerNodeType("math/condition", a);
+  b.title = "Accumulate";
+  b.desc = "Increments a value every time";
+  b.prototype.onExecute = function() {
+    null === this.properties.value && (this.properties.value = 0);
+    var a = this.getInputData(0);
+    this.properties.value = null !== a ? this.properties.value + a : this.properties.value + this.properties.increment;
+    this.setOutputData(0, this.properties.value);
+  };
+  v.registerNodeType("math/accumulate", b);
+  d.title = "Trigonometry";
+  d.desc = "Sin Cos Tan";
+  d.filter = "shader";
+  d.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = 0);
+    var b = this.properties.amplitude, d = this.findInputSlot("amplitude");
+    -1 != d && (b = this.getInputData(d));
+    var c = this.properties.offset;
+    d = this.findInputSlot("offset");
+    -1 != d && (c = this.getInputData(d));
+    d = 0;
+    for (var e = this.outputs.length; d < e; ++d) {
+      switch(this.outputs[d].name) {
+        case "sin":
+          value = Math.sin(a);
+          break;
+        case "cos":
+          value = Math.cos(a);
+          break;
+        case "tan":
+          value = Math.tan(a);
+          break;
+        case "asin":
+          value = Math.asin(a);
+          break;
+        case "acos":
+          value = Math.acos(a);
+          break;
+        case "atan":
+          value = Math.atan(a);
+      }
+      this.setOutputData(d, b * value + c);
+    }
+  };
+  d.prototype.onGetInputs = function() {
+    return [["v", "number"], ["amplitude", "number"], ["offset", "number"]];
+  };
+  d.prototype.onGetOutputs = function() {
+    return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]];
+  };
+  v.registerNodeType("math/trigonometry", d);
+  v.registerSearchboxExtra("math/trigonometry", "SIN()", {outputs:[["sin", "number"]], title:"SIN()"});
+  v.registerSearchboxExtra("math/trigonometry", "COS()", {outputs:[["cos", "number"]], title:"COS()"});
+  v.registerSearchboxExtra("math/trigonometry", "TAN()", {outputs:[["tan", "number"]], title:"TAN()"});
+  p.title = "Formula";
+  p.desc = "Compute formula";
+  p.size = [160, 100];
+  t.prototype.onPropertyChanged = function(a, b) {
+    "formula" == a && (this.code_widget.value = b);
+  };
+  p.prototype.onExecute = function() {
+    if (v.allow_scripts) {
+      var a = this.getInputData(0), b = this.getInputData(1);
+      null != a ? this.properties.x = a : a = this.properties.x;
+      null != b ? this.properties.y = b : b = this.properties.y;
+      try {
+        this._func && this._func_code == this.properties.formula || (this._func = new Function("x", "y", "TIME", "return " + this.properties.formula), this._func_code = this.properties.formula);
+        var d = this._func(a, b, this.graph.globaltime);
+        this.boxcolor = null;
+      } catch (S) {
+        this.boxcolor = "red";
+      }
+      this.setOutputData(0, d);
+    }
+  };
+  p.prototype.getTitle = function() {
+    return this._func_code || "Formula";
+  };
+  p.prototype.onDrawBackground = function() {
+    var a = this.properties.formula;
+    this.outputs && this.outputs.length && (this.outputs[0].label = a);
+  };
+  v.registerNodeType("math/formula", p);
+  m.title = "Vec2->XY";
+  m.desc = "vector 2 to components";
+  m.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]));
+  };
+  v.registerNodeType("math3d/vec2-to-xyz", m);
+  G.title = "XY->Vec2";
+  G.desc = "components to vector2";
+  G.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = this.properties.x);
+    var b = this.getInputData(1);
+    null == b && (b = this.properties.y);
+    var d = this._data;
+    d[0] = a;
+    d[1] = b;
+    this.setOutputData(0, d);
+  };
+  v.registerNodeType("math3d/xy-to-vec2", G);
+  E.title = "Vec3->XYZ";
+  E.desc = "vector 3 to components";
+  E.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2]));
+  };
+  v.registerNodeType("math3d/vec3-to-xyz", E);
+  H.title = "XYZ->Vec3";
+  H.desc = "components to vector3";
+  H.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = this.properties.x);
+    var b = this.getInputData(1);
+    null == b && (b = this.properties.y);
+    var d = this.getInputData(2);
+    null == d && (d = this.properties.z);
+    var c = this._data;
+    c[0] = a;
+    c[1] = b;
+    c[2] = d;
+    this.setOutputData(0, c);
+  };
+  v.registerNodeType("math3d/xyz-to-vec3", H);
+  I.title = "Vec4->XYZW";
+  I.desc = "vector 4 to components";
+  I.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2]), this.setOutputData(3, a[3]));
+  };
+  v.registerNodeType("math3d/vec4-to-xyzw", I);
+  K.title = "XYZW->Vec4";
+  K.desc = "components to vector4";
+  K.prototype.onExecute = function() {
+    var a = this.getInputData(0);
+    null == a && (a = this.properties.x);
+    var b = this.getInputData(1);
+    null == b && (b = this.properties.y);
+    var d = this.getInputData(2);
+    null == d && (d = this.properties.z);
+    var c = this.getInputData(3);
+    null == c && (c = this.properties.w);
+    var e = this._data;
+    e[0] = a;
+    e[1] = b;
+    e[2] = d;
+    e[3] = c;
+    this.setOutputData(0, e);
+  };
+  v.registerNodeType("math3d/xyzw-to-vec4", K);
+  if (w.glMatrix) {
+    w = function() {
+      this.addInputs([["A", "quat"], ["B", "quat"], ["factor", "number"]]);
+      this.addOutput("slerp", "quat");
+      this.addProperty("factor", 0.5);
+      this._value = quat.create();
+    };
+    var J = function() {
+      this.addInputs([["A", "quat"], ["B", "quat"]]);
+      this.addOutput("A*B", "quat");
+      this._value = quat.create();
+    }, N = function() {
+      this.addInputs([["vec3", "vec3"], ["quat", "quat"]]);
+      this.addOutput("result", "vec3");
+      this.properties = {vec:[0, 0, 1]};
+    }, L = function() {
+      this.addInputs([["degrees", "number"], ["axis", "vec3"]]);
+      this.addOutput("quat", "quat");
+      this.properties = {angle:90.0, axis:vec3.fromValues(0, 1, 0)};
+      this._value = quat.create();
+    }, u = function() {
+      this.addOutput("quat", "quat");
+      this.properties = {x:0, y:0, z:0, w:1};
+      this._value = quat.create();
+    };
+    u.title = "Quaternion";
+    u.desc = "quaternion";
+    u.prototype.onExecute = function() {
+      this._value[0] = this.properties.x;
+      this._value[1] = this.properties.y;
+      this._value[2] = this.properties.z;
+      this._value[3] = this.properties.w;
+      this.setOutputData(0, this._value);
+    };
+    v.registerNodeType("math3d/quaternion", u);
+    L.title = "Rotation";
+    L.desc = "quaternion rotation";
+    L.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      null == a && (a = this.properties.angle);
+      var b = this.getInputData(1);
+      null == b && (b = this.properties.axis);
+      a = quat.setAxisAngle(this._value, b, 0.0174532925 * a);
+      this.setOutputData(0, a);
+    };
+    v.registerNodeType("math3d/rotation", L);
+    N.title = "Rot. Vec3";
+    N.desc = "rotate a point";
+    N.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));
+    };
+    v.registerNodeType("math3d/rotate_vec3", N);
+    J.title = "Mult. Quat";
+    J.desc = "rotate quaternion";
+    J.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (null != a) {
+        var b = this.getInputData(1);
+        null != b && (a = quat.multiply(this._value, a, b), this.setOutputData(0, a));
+      }
+    };
+    v.registerNodeType("math3d/mult-quat", J);
+    w.title = "Quat Slerp";
+    w.desc = "quaternion spherical interpolation";
+    w.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (null != a) {
+        var b = this.getInputData(1);
+        if (null != b) {
+          var d = this.properties.factor;
+          null != this.getInputData(2) && (d = this.getInputData(2));
+          a = quat.slerp(this._value, a, b, d);
+          this.setOutputData(0, a);
+        }
+      }
+    };
+    v.registerNodeType("math3d/quat-slerp", w);
+  }
+})(this);
+(function(w) {
+  function e() {
+    this.addInput("sel", "number");
+    this.addInput("A");
+    this.addInput("B");
+    this.addInput("C");
+    this.addInput("D");
+    this.addOutput("out");
+    this.selected = 0;
+  }
+  function q() {
+    this.properties = {sequence:"A,B,C"};
+    this.addInput("index", "number");
+    this.addInput("seq");
+    this.addOutput("out");
+    this.index = 0;
+    this.values = this.properties.sequence.split(",");
+  }
+  var k = w.LiteGraph;
+  e.title = "Selector";
+  e.desc = "selects an output";
+  e.prototype.onDrawBackground = function(e) {
+    if (!this.flags.collapsed) {
+      e.fillStyle = "#AFB";
+      var h = (this.selected + 1) * k.NODE_SLOT_HEIGHT + 6;
+      e.beginPath();
+      e.moveTo(50, h);
+      e.lineTo(50, h + k.NODE_SLOT_HEIGHT);
+      e.lineTo(34, h + 0.5 * k.NODE_SLOT_HEIGHT);
+      e.fill();
+    }
+  };
+  e.prototype.onExecute = function() {
+    var e = this.getInputData(0);
+    null == e && (e = 0);
+    this.selected = e = Math.round(e) % (this.inputs.length - 1);
+    e = this.getInputData(e + 1);
+    void 0 !== e && this.setOutputData(0, e);
+  };
+  e.prototype.onGetInputs = function() {
+    return [["E", 0], ["F", 0], ["G", 0], ["H", 0]];
+  };
+  k.registerNodeType("logic/selector", e);
+  q.title = "Sequence";
+  q.desc = "select one element from a sequence from a string";
+  q.prototype.onPropertyChanged = function(e, k) {
+    "sequence" == e && (this.values = k.split(","));
+  };
+  q.prototype.onExecute = function() {
+    var e = this.getInputData(1);
+    e && e != this.current_sequence && (this.values = e.split(","), this.current_sequence = e);
+    e = this.getInputData(0);
+    null == e && (e = 0);
+    this.index = e = Math.round(e) % this.values.length;
+    this.setOutputData(0, this.values[e]);
+  };
+  k.registerNodeType("logic/sequence", q);
+})(this);
+(function(w) {
+  var e = w.LiteGraph;
+  w.LGraphTexture = null;
+  if ("undefined" != typeof GL) {
+    var q = function() {
+      this.addOutput("Cubemap", "Cubemap");
+      this.properties = {name:""};
+      this.size = [u.image_preview_size, u.image_preview_size];
+    }, k = function() {
+      this.addInput("in", "Texture");
+      this.addOutput("out", "Texture");
+      this.properties = {key_color:vec3.fromValues(0., 1., 0.), threshold:0.8, slope:0.2, precision:u.DEFAULT};
+    }, h = function() {
+      this.addOutput("out", "Texture");
+      this.properties = {code:"", width:512, height:512, precision:u.DEFAULT};
+      this._temp_texture = this._func = null;
+    }, n = function() {
+      this.addOutput("out", "Texture");
+      this.properties = {width:512, height:512, seed:0, persistence:0.1, octaves:8, scale:1, offset:[0, 0], amplitude:1, precision:u.DEFAULT};
+      this._key = 0;
+      this._texture = null;
+      this._uniforms = {u_persistence:0.1, u_seed:0, u_offset:vec2.create(), u_scale:1, u_viewport:vec2.create()};
+    }, f = function() {
+      this.addInput("in", "Texture");
+      this.addInput("avg", "number,Texture");
+      this.addOutput("out", "Texture");
+      this.properties = {enabled:!0, scale:1, gamma:1, average_lum:1, lum_white:1, precision:u.LOW};
+      this._uniforms = {u_texture:0, u_lumwhite2:1, u_igamma:1, u_scale:1, u_average_lum:1};
+    }, y = function() {
+      this.addInput("in", "Texture");
+      this.addInput("exp", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {exposition:1, precision:u.LOW};
+      this._uniforms = {u_texture:0, u_exposition:1};
+    }, B = function() {
+      this.addInput("in", "Texture");
+      this.addInput("f", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {enabled:!0, factor:1, precision:u.LOW};
+      this._uniforms = {u_texture:0, u_factor:1};
+    }, z = function() {
+      this.addOutput("Webcam", "Texture");
+      this.properties = {texture_name:"", facingMode:"user"};
+      this.boxcolor = "black";
+      this.version = 0;
+    }, C = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("Filtered", "Texture");
+      this.properties = {intensity:1, radius:5};
+    }, c = function() {
+      this.addInput("in", "Texture");
+      this.addInput("dirt", "Texture");
+      this.addOutput("out", "Texture");
+      this.addOutput("glow", "Texture");
+      this.properties = {enabled:!0, intensity:1, persistence:0.99, iterations:16, threshold:0, scale:1, dirt_factor:0.5, precision:u.DEFAULT};
+      this._textures = [];
+      this._uniforms = {u_intensity:1, u_texture:0, u_glow_texture:1, u_threshold:0, u_texel_size:vec2.create()};
+    }, D = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("Iterations", "number");
+      this.addInput("Intensity", "number");
+      this.addOutput("Blurred", "Texture");
+      this.properties = {intensity:1, iterations:1, preserve_aspect:!1, scale:[1, 1], precision:u.DEFAULT};
+    }, A = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("Distance", "number");
+      this.addInput("Range", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {distance:100, range:50, only_depth:!1, high_precision:!1};
+      this._uniforms = {u_texture:0, u_distance:100, u_range:50, u_camera_planes:null};
+    }, r = function() {
+      this.addInput("Tex.", "Texture");
+      this.addOutput("Edges", "Texture");
+      this.properties = {invert:!0, threshold:!1, factor:1, precision:u.DEFAULT};
+      r._shader || (r._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, r.pixel_shader));
+    }, t = function() {
+      this.addInput("A", "Texture");
+      this.addInput("B", "Texture");
+      this.addInput("Mixer", "Texture");
+      this.addOutput("Texture", "Texture");
+      this.properties = {factor:0.5, precision:u.DEFAULT};
+      this._uniforms = {u_textureA:0, u_textureB:1, u_textureMix:2, u_mix:vec4.create()};
+    }, g = function() {
+      this.addInput("A", "color");
+      this.addInput("B", "color");
+      this.addOutput("Texture", "Texture");
+      this.properties = {angle:0, scale:1, A:[0, 0, 0], B:[1, 1, 1], texture_size:32};
+      g._shader || (g._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader));
+      this._uniforms = {u_angle:0, u_colorA:vec3.create(), u_colorB:vec3.create()};
+    }, l = function() {
+      this.addOutput("Texture", "Texture");
+      this._tex_color = vec4.create();
+      this.properties = {color:vec4.create(), precision:u.DEFAULT};
+    }, x = function() {
+      this.addInput("R", "Texture");
+      this.addInput("G", "Texture");
+      this.addInput("B", "Texture");
+      this.addInput("A", "Texture");
+      this.addOutput("Texture", "Texture");
+      this.properties = {precision:u.DEFAULT, R:1, G:1, B:1, A:1};
+      this._color = vec4.create();
+      this._uniforms = {u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3, u_color:this._color};
+    }, a = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("R", "Texture");
+      this.addOutput("G", "Texture");
+      this.addOutput("B", "Texture");
+      this.addOutput("A", "Texture");
+      this.properties = {use_luminance:!0};
+      a._shader || (a._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a.pixel_shader));
+    }, b = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("LUT", "Texture");
+      this.addInput("Intensity", "number");
+      this.addOutput("", "Texture");
+      this.properties = {intensity:1, precision:u.DEFAULT, texture:null};
+      b._shader || (b._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader));
+    }, d = function() {
+      this.addInput("Image", "image");
+      this.addOutput("", "Texture");
+      this.properties = {};
+    }, p = function() {
+      this.addInput("in", "Texture");
+      this.addInput("factor", "Number");
+      this.addOutput("out", "Texture");
+      this.properties = {factor:0.5};
+      this._uniforms = {u_texture:0, u_textureB:1, u_factor:this.properties.factor};
+    }, m = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("tex", "Texture");
+      this.addOutput("avg", "vec4");
+      this.addOutput("lum", "number");
+      this.properties = {use_previous_frame:!0, mipmap_offset:0, low_precision:!1};
+      this._uniforms = {u_texture:0, u_mipmap_offset:this.properties.mipmap_offset};
+      this._luminance = new Float32Array(4);
+    }, G = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("", "Texture");
+      this.properties = {iterations:1, generate_mipmaps:!1, precision:u.DEFAULT};
+    }, E = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("", "Texture");
+      this.properties = {size:0, generate_mipmaps:!1, precision:u.DEFAULT};
+    }, H = function() {
+      this.addInput("Texture", "Texture");
+      this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0};
+      this.size[0] = 130;
+    }, I = function() {
+      this.addInput("in", "Texture");
+      this.addInput("warp", "Texture");
+      this.addInput("factor", "number");
+      this.addOutput("out", "Texture");
+      this.properties = {factor:0.01, precision:u.DEFAULT};
+    }, K = function() {
+      this.addInput("in", "Texture");
+      this.addInput("scale", "vec2");
+      this.addInput("offset", "vec2");
+      this.addOutput("out", "Texture");
+      this.properties = {offset:vec2.fromValues(0, 0), scale:vec2.fromValues(1, 1), precision:u.DEFAULT};
+    }, v = function() {
+      this.addOutput("out", "Texture");
+      this.properties = {code:"", width:512, height:512, precision:u.DEFAULT};
+      this.properties.code = "\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";
+      this._uniforms = {in_texture:0, texSize:vec2.create(), time:0};
+    }, J = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("TextureB", "Texture");
+      this.addInput("value", "number");
+      this.addOutput("Texture", "Texture");
+      this.help = "<p>pixelcode must be vec3</p>\r\n\t\t\t<p>uvcode must be vec2, is optional</p>\r\n\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture</p><p><strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time</p><p><strong>value:</strong> input value</p>";
+      this.properties = {value:1, uvcode:"", pixelcode:"color + colorB * value", precision:u.DEFAULT};
+    }, N = function() {
+      this.addInput("Texture", "Texture");
+      this.addOutput("", "Texture");
+      this.properties = {name:""};
+    }, L = function() {
+      this.addInput("Texture", "Texture");
+      this.properties = {flipY:!1};
+      this.size = [u.image_preview_size, u.image_preview_size];
+    }, u = function() {
+      this.addOutput("Texture", "Texture");
+      this.properties = {name:"", filter:!0};
+      this.size = [u.image_preview_size, u.image_preview_size];
+    };
+    LGraphCanvas.link_type_colors.Texture = "#987";
+    w.LGraphTexture = u;
+    u.title = "Texture";
+    u.desc = "Texture";
+    u.widgets_info = {name:{widget:"texture"}, filter:{widget:"checkbox"}};
+    u.loadTextureCallback = null;
+    u.image_preview_size = 256;
+    u.PASS_THROUGH = 1;
+    u.COPY = 2;
+    u.LOW = 3;
+    u.HIGH = 4;
+    u.REUSE = 5;
+    u.DEFAULT = 2;
+    u.MODE_VALUES = {"pass through":u.PASS_THROUGH, copy:u.COPY, low:u.LOW, high:u.HIGH, reuse:u.REUSE, "default":u.DEFAULT};
+    u.getTexturesContainer = function() {
+      return gl.textures;
+    };
+    u.loadTexture = function(a, b) {
+      b = b || {};
+      var d = a;
+      "http://" == d.substr(0, 7) && e.proxy && (d = e.proxy + d.substr(7));
+      return u.getTexturesContainer()[a] = GL.Texture.fromURL(d, b);
+    };
+    u.getTexture = function(a) {
+      var b = this.getTexturesContainer();
+      if (!b) {
+        throw "Cannot load texture, container of textures not found";
+      }
+      b = b[a];
+      return !b && a && ":" != a[0] ? this.loadTexture(a) : b;
+    };
+    u.getTargetTexture = function(a, b, d) {
+      if (!a) {
+        throw "LGraphTexture.getTargetTexture expects a reference texture";
+      }
+      switch(d) {
+        case u.LOW:
+          d = gl.UNSIGNED_BYTE;
+          break;
+        case u.HIGH:
+          d = gl.HIGH_PRECISION_FORMAT;
+          break;
+        case u.REUSE:
+          return a;
+        default:
+          d = a ? a.type : gl.UNSIGNED_BYTE;
+      }
+      b && b.width == a.width && b.height == a.height && b.type == d || (b = new GL.Texture(a.width, a.height, {type:d, format:gl.RGBA, filter:gl.LINEAR}));
+      return b;
+    };
+    u.getTextureType = function(a, b) {
+      b = b ? b.type : gl.UNSIGNED_BYTE;
+      switch(a) {
+        case u.HIGH:
+          b = gl.HIGH_PRECISION_FORMAT;
+          break;
+        case u.LOW:
+          b = gl.UNSIGNED_BYTE;
+      }
+      return b;
+    };
+    u.getWhiteTexture = function() {
+      return this._white_texture ? this._white_texture : this._white_texture = GL.Texture.fromMemory(1, 1, [255, 255, 255, 255], {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST});
+    };
+    u.getNoiseTexture = function() {
+      if (this._noise_texture) {
+        return this._noise_texture;
+      }
+      for (var a = new Uint8Array(1048576), b = 0; 1048576 > b; ++b) {
+        a[b] = 255 * Math.random();
+      }
+      return this._noise_texture = a = GL.Texture.fromMemory(512, 512, a, {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST});
+    };
+    u.prototype.onDropFile = function(a, b, d) {
+      a ? ("string" == typeof a ? a = GL.Texture.fromURL(a) : -1 != b.toLowerCase().indexOf(".dds") ? a = GL.Texture.fromDDSInMemory(a) : (a = new Blob([d]), a = URL.createObjectURL(a), a = GL.Texture.fromURL(a)), this._drop_texture = a, this.properties.name = b) : (this._drop_texture = null, this.properties.name = "");
+    };
+    u.prototype.getExtraMenuOptions = function(a) {
+      var b = this;
+      if (this._drop_texture) {
+        return [{content:"Clear", callback:function() {
+          b._drop_texture = null;
+          b.properties.name = "";
+        }}];
+      }
+    };
+    u.prototype.onExecute = function() {
+      var a = null;
+      this.isOutputConnected(1) && (a = this.getInputData(0));
+      !a && this._drop_texture && (a = this._drop_texture);
+      !a && this.properties.name && (a = u.getTexture(this.properties.name));
+      if (a) {
+        this._last_tex = a;
+        !1 === this.properties.filter ? a.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST) : a.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR);
+        this.setOutputData(0, a);
+        for (var b = 1; b < this.outputs.length; b++) {
+          var d = this.outputs[b];
+          if (d) {
+            var c = null;
+            "width" == d.name ? c = a.width : "height" == d.name ? c = a.height : "aspect" == d.name && (c = a.width / a.height);
+            this.setOutputData(b, c);
+          }
+        }
+      }
+    };
+    u.prototype.onResourceRenamed = function(a, b) {
+      this.properties.name == a && (this.properties.name = b);
+    };
+    u.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 = u.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());
+        }
+      }
+    };
+    u.generateLowResTexturePreview = function(a) {
+      if (!a) {
+        return null;
+      }
+      var b = u.image_preview_size, d = a;
+      if (a.format == gl.DEPTH_COMPONENT) {
+        return null;
+      }
+      if (a.width > b || a.height > b) {
+        d = this._preview_temp_tex, this._preview_temp_tex || (this._preview_temp_tex = d = new GL.Texture(b, b, {minFilter:gl.NEAREST})), a.copyTo(d);
+      }
+      a = this._preview_canvas;
+      a || (this._preview_canvas = a = createCanvas(b, b));
+      d && d.toCanvas(a);
+      return a;
+    };
+    u.prototype.getResources = function(a) {
+      a[this.properties.name] = GL.Texture;
+      return a;
+    };
+    u.prototype.onGetInputs = function() {
+      return [["in", "Texture"]];
+    };
+    u.prototype.onGetOutputs = function() {
+      return [["width", "number"], ["height", "number"], ["aspect", "number"]];
+    };
+    e.registerNodeType("texture/texture", u);
+    L.title = "Preview";
+    L.desc = "Show a texture in the graph canvas";
+    L.allow_preview = !1;
+    L.prototype.onDrawBackground = function(a) {
+      if (!this.flags.collapsed && (a.webgl || L.allow_preview)) {
+        var b = this.getInputData(0);
+        b && (b = !b.handle && a.webgl ? b : u.generateLowResTexturePreview(b), a.save(), this.properties.flipY && (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(b, 0, 0, this.size[0], this.size[1]), a.restore());
+      }
+    };
+    e.registerNodeType("texture/preview", L);
+    N.title = "Save";
+    N.desc = "Save a texture in the repository";
+    N.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      a && (this.properties.name && (u.storeTexture ? u.storeTexture(this.properties.name, a) : u.getTexturesContainer()[this.properties.name] = a), this.setOutputData(0, a));
+    };
+    e.registerNodeType("texture/save", N);
+    J.widgets_info = {uvcode:{widget:"textarea", height:100}, pixelcode:{widget:"textarea", height:100}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    J.title = "Operation";
+    J.desc = "Texture shader operation";
+    J.prototype.getExtraMenuOptions = function(a) {
+      var b = this;
+      return [{content:b.properties.show ? "Hide Texture" : "Show Texture", callback:function() {
+        b.properties.show = !b.properties.show;
+      }}];
+    };
+    J.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());
+    };
+    J.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0)) {
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          var b = this.getInputData(1);
+          if (this.properties.uvcode || this.properties.pixelcode) {
+            var d = 512, c = 512;
+            a ? (d = a.width, c = a.height) : b && (d = b.width, c = b.height);
+            var e = u.getTextureType(this.properties.precision, a);
+            this._tex = a || this._tex ? u.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, c, {type:e, format:gl.RGBA, filter:gl.LINEAR});
+            e = "";
+            this.properties.uvcode && (e = "uv = " + this.properties.uvcode, -1 != this.properties.uvcode.indexOf(";") && (e = this.properties.uvcode));
+            var g = "";
+            this.properties.pixelcode && (g = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (g = this.properties.pixelcode));
+            var f = this._shader;
+            if (!f || this._shader_code != e + "|" + g) {
+              try {
+                this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, J.pixel_shader, {UV_CODE:e, PIXEL_CODE:g}), this.boxcolor = "#00FF00";
+              } catch (Q) {
+                console.log("Error compiling shader: ", Q);
+                this.boxcolor = "#FF0000";
+                return;
+              }
+              this.boxcolor = "#FF0000";
+              this._shader_code = e + "|" + g;
+              f = this._shader;
+            }
+            if (f) {
+              this.boxcolor = "green";
+              var l = this.getInputData(2);
+              null != l ? this.properties.value = l : l = parseFloat(this.properties.value);
+              var h = 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();
+                f.uniforms({u_texture:0, u_textureB:1, value:l, texSize:[d, c], time:h}).draw(e);
+              });
+              this.setOutputData(0, this._tex);
+            } else {
+              this.boxcolor = "red";
+            }
+          }
+        }
+      }
+    };
+    J.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 texSize;\n\r\n\t\t\tuniform float time;\n\r\n\t\t\tuniform float value;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tUV_CODE;\n\r\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\r\n\t\t\t\tvec3 color = color4.rgb;\n\r\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\r\n\t\t\t\tvec3 colorB = color4B.rgb;\n\r\n\t\t\t\tvec3 result = color;\n\r\n\t\t\t\tfloat alpha = 1.0;\n\r\n\t\t\t\tPIXEL_CODE;\n\r\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/operation", J);
+    v.title = "Shader";
+    v.desc = "Texture shader";
+    v.widgets_info = {code:{type:"code"}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    v.prototype.onPropertyChanged = function(a, b) {
+      if ("code" == a && (a = this.getShader())) {
+        b = a.uniformInfo;
+        if (this.inputs) {
+          for (var d = {}, c = 0; c < this.inputs.length; ++c) {
+            var e = this.getInputInfo(c);
+            e && (b[e.name] && !d[e.name] ? d[e.name] = !0 : (this.removeInput(c), c--));
+          }
+        }
+        for (c in b) {
+          if (e = a.uniformInfo[c], null !== e.loc && "time" != c) {
+            if (this._shader.samplers[c]) {
+              b = "texture";
+            } else {
+              switch(e.size) {
+                case 1:
+                  b = "number";
+                  break;
+                case 2:
+                  b = "vec2";
+                  break;
+                case 3:
+                  b = "vec3";
+                  break;
+                case 4:
+                  b = "vec4";
+                  break;
+                case 9:
+                  b = "mat3";
+                  break;
+                case 16:
+                  b = "mat4";
+                  break;
+                default:
+                  continue;
+              }
+            }
+            d = this.findInputSlot(c);
+            if (-1 != d && (e = this.getInputInfo(d))) {
+              if (e.type == b) {
+                continue;
+              }
+              this.removeInput(d, b);
+            }
+            this.addInput(c, b);
+          }
+        }
+      }
+    };
+    v.prototype.getShader = function() {
+      if (this._shader && this._shader_code == this.properties.code) {
+        return this._shader;
+      }
+      this._shader_code = this.properties.code;
+      this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, v.pixel_shader + this.properties.code), this.boxcolor = "green";
+      return this._shader;
+    };
+    v.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getShader();
+        if (a) {
+          for (var b = 0, d = null, c = 0; c < this.inputs.length; ++c) {
+            var e = this.getInputInfo(c), g = this.getInputData(c);
+            null != g && (g.constructor === GL.Texture && (g.bind(b), d || (d = g), g = b, b++), a.setUniform(e.name, g));
+          }
+          var f = this._uniforms;
+          b = u.getTextureType(this.properties.precision, d);
+          c = this.properties.width | 0;
+          e = this.properties.height | 0;
+          0 == c && (c = d ? d.width : gl.canvas.width);
+          0 == e && (e = d ? d.height : gl.canvas.height);
+          f.texSize[0] = c;
+          f.texSize[1] = e;
+          f.time = this.graph.getTime();
+          this._tex && this._tex.type == b && this._tex.width == c && this._tex.height == e || (this._tex = new GL.Texture(c, e, {type:b, format:gl.RGBA, filter:gl.LINEAR}));
+          this._tex.drawTo(function() {
+            a.uniforms(f).draw(GL.Mesh.getScreenQuad());
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    v.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float time;\n\r\n\t";
+    e.registerNodeType("texture/shader", v);
+    K.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    K.title = "Scale/Offset";
+    K.desc = "Applies an scaling and offseting";
+    K.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0) && a) {
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          var b = a.width, d = a.height, c = this.precision === u.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
+          this.precision === u.DEFAULT && (c = a.type);
+          this._tex && this._tex.width == b && this._tex.height == d && this._tex.type == c || (this._tex = new GL.Texture(b, d, {type:c, format:gl.RGBA, filter:gl.LINEAR}));
+          var e = this._shader;
+          e || (e = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, K.pixel_shader));
+          var g = this.getInputData(1);
+          g ? (this.properties.scale[0] = g[0], this.properties.scale[1] = g[1]) : g = this.properties.scale;
+          var f = this.getInputData(2);
+          f ? (this.properties.offset[0] = f[0], this.properties.offset[1] = f[1]) : f = this.properties.offset;
+          this._tex.drawTo(function() {
+            gl.disable(gl.DEPTH_TEST);
+            gl.disable(gl.CULL_FACE);
+            gl.disable(gl.BLEND);
+            a.bind(0);
+            var b = Mesh.getScreenQuad();
+            e.uniforms({u_texture:0, u_scale:g, u_offset:f}).draw(b);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    K.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 u_scale;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tuv = uv / u_scale - u_offset;\n\r\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/scaleOffset", K);
+    I.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    I.title = "Warp";
+    I.desc = "Texture warp operation";
+    I.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0)) {
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          var b = this.getInputData(1), d = 512, c = 512;
+          a ? (d = a.width, c = a.height) : b && (d = b.width, c = b.height);
+          this._tex = a || this._tex ? u.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, c, {type:this.precision === u.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, I.pixel_shader));
+          var g = this.getInputData(2);
+          null != g ? this.properties.factor = g : g = 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 d = Mesh.getScreenQuad();
+            e.uniforms({u_texture:0, u_textureB:1, u_factor:g}).draw(d);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    I.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord;\n\r\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\r\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/warp", I);
+    H.title = "to Viewport";
+    H.desc = "Texture to viewport";
+    H.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a) {
+        this.properties.disable_alpha ? gl.disable(gl.BLEND) : (gl.enable(gl.BLEND), this.properties.additive ? gl.blendFunc(gl.SRC_ALPHA, gl.ONE) : gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA));
+        gl.disable(gl.DEPTH_TEST);
+        var b = this.properties.gamma || 1.0;
+        this.isInputConnected(1) && (b = this.getInputData(1));
+        a.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST);
+        if (this.properties.antialiasing) {
+          H._shader || (H._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, H.aa_pixel_shader));
+          gl.getViewport();
+          var d = Mesh.getScreenQuad();
+          a.bind(0);
+          H._shader.uniforms({u_texture:0, uViewportSize:[a.width, a.height], u_igamma:1 / b, inverseVP:[1 / a.width, 1 / a.height]}).draw(d);
+        } else {
+          1.0 != b ? (H._gamma_shader || (H._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, H.gamma_pixel_shader)), a.toViewport(H._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport();
+        }
+      }
+    };
+    H.prototype.onGetInputs = function() {
+      return [["gamma", "number"]];
+    };
+    H.aa_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 uViewportSize;\n\r\n\t\t\tuniform vec2 inverseVP;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\t#define FXAA_REDUCE_MIN   (1.0/ 128.0)\n\r\n\t\t\t#define FXAA_REDUCE_MUL   (1.0 / 8.0)\n\r\n\t\t\t#define FXAA_SPAN_MAX     8.0\n\r\n\t\t\t\n\r\n\t\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\r\n\t\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\r\n\t\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\r\n\t\t\t\tvec3 rgbM  = texture2D(tex, fragCoord  * inverseVP).xyz;\n\r\n\t\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\r\n\t\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\r\n\t\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\r\n\t\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\r\n\t\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\r\n\t\t\t\tfloat lumaM  = dot(rgbM,  luma);\n\r\n\t\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\r\n\t\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\r\n\t\t\t\t\n\r\n\t\t\t\tvec2 dir;\n\r\n\t\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\r\n\t\t\t\tdir.y =  ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\r\n\t\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\r\n\t\t\t\t\n\r\n\t\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\r\n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\r\n\t\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\r\n\t\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\r\n\t\t\t\t\n\r\n\t\t\t\t//return vec4(rgbA,1.0);\n\r\n\t\t\t\tfloat lumaB = dot(rgbB, luma);\n\r\n\t\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\r\n\t\t\t\t\tcolor = vec4(rgbA, 1.0);\n\r\n\t\t\t\telse\n\r\n\t\t\t\t\tcolor = vec4(rgbB, 1.0);\n\r\n\t\t\t\tif(u_igamma != 1.0)\n\r\n\t\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\r\n\t\t\t\treturn color;\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    H.gamma_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\r\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\r\n\t\t\t   gl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/toviewport", H);
+    E.title = "Copy";
+    E.desc = "Copy Texture";
+    E.widgets_info = {size:{widget:"combo", values:[0, 32, 64, 128, 256, 512, 1024, 2048]}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    E.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if ((a || this._temp_texture) && this.isOutputConnected(0)) {
+        if (a) {
+          var b = a.width, d = a.height;
+          0 != this.properties.size && (d = b = this.properties.size);
+          var c = this._temp_texture, e = a.type;
+          this.properties.precision === u.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === u.HIGH && (e = gl.HIGH_PRECISION_FORMAT);
+          c && c.width == b && c.height == d && c.type == e || (c = gl.LINEAR, this.properties.generate_mipmaps && isPowerOfTwo(b) && isPowerOfTwo(d) && (c = gl.LINEAR_MIPMAP_LINEAR), this._temp_texture = new GL.Texture(b, d, {type:e, format:gl.RGBA, minFilter:c, magFilter:gl.LINEAR}));
+          a.copyTo(this._temp_texture);
+          this.properties.generate_mipmaps && (this._temp_texture.bind(0), gl.generateMipmap(this._temp_texture.texture_type), this._temp_texture.unbind(0));
+        }
+        this.setOutputData(0, this._temp_texture);
+      }
+    };
+    e.registerNodeType("texture/copy", E);
+    G.title = "Downsample";
+    G.desc = "Downsample Texture";
+    G.widgets_info = {iterations:{type:"number", step:1, precision:0, min:0}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    G.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) {
+        if (1 > this.properties.iterations) {
+          this.setOutputData(0, a);
+        } else {
+          var b = G._shader;
+          b || (G._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, G.pixel_shader));
+          var d = a.width | 0, c = a.height | 0, e = a.type;
+          this.properties.precision === u.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === u.HIGH && (e = gl.HIGH_PRECISION_FORMAT);
+          var g = this.properties.iterations || 1, f = a, l = [];
+          e = {type:e, format:a.format};
+          var h = vec2.create(), k = {u_offset:h};
+          this._texture && GL.Texture.releaseTemporary(this._texture);
+          for (var m = 0; m < g; ++m) {
+            h[0] = 1 / d;
+            h[1] = 1 / c;
+            d = d >> 1 || 0;
+            c = c >> 1 || 0;
+            a = GL.Texture.getTemporary(d, c, e);
+            l.push(a);
+            f.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST);
+            f.copyTo(a, b, k);
+            if (1 == d && 1 == c) {
+              break;
+            }
+            f = a;
+          }
+          this._texture = l.pop();
+          for (m = 0; m < l.length; ++m) {
+            GL.Texture.releaseTemporary(l[m]);
+          }
+          this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0));
+          this.setOutputData(0, this._texture);
+        }
+      }
+    };
+    G.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\r\n\t\t\t   gl_FragColor = color * 0.25;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/downsample", G);
+    m.title = "Average";
+    m.desc = "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";
+    m.prototype.onExecute = function() {
+      this.properties.use_previous_frame || this.updateAverage();
+      var a = this._luminance;
+      this.setOutputData(0, this._temp_texture);
+      this.setOutputData(1, a);
+      this.setOutputData(2, (a[0] + a[1] + a[2]) / 3);
+    };
+    m.prototype.onPreRenderExecute = function() {
+      this.updateAverage();
+    };
+    m.prototype.updateAverage = function() {
+      var a = this.getInputData(0);
+      if (a && (this.isOutputConnected(0) || this.isOutputConnected(1) || this.isOutputConnected(2))) {
+        if (!m._shader) {
+          m._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, m.pixel_shader);
+          for (var b = new Float32Array(32), d = 0; 32 > d; ++d) {
+            b[d] = Math.random();
+          }
+          m._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)});
+        }
+        d = this._temp_texture;
+        b = gl.UNSIGNED_BYTE;
+        a.type != b && (b = gl.FLOAT);
+        d && d.type == b || (this._temp_texture = new GL.Texture(1, 1, {type:b, format:gl.RGBA, filter:gl.NEAREST}));
+        var c = m._shader, e = this._uniforms;
+        e.u_mipmap_offset = this.properties.mipmap_offset;
+        gl.disable(gl.DEPTH_TEST);
+        gl.disable(gl.BLEND);
+        this._temp_texture.drawTo(function() {
+          a.toViewport(c, e);
+        });
+        if (this.isOutputConnected(1) || this.isOutputConnected(2)) {
+          if (d = this._temp_texture.getPixels()) {
+            var g = this._luminance;
+            b = this._temp_texture.type;
+            g.set(d);
+            b == gl.UNSIGNED_BYTE && vec4.scale(g, g, 1 / 255);
+          }
+        }
+      }
+    };
+    m.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform mat4 u_samples_a;\n\r\n\t\t\tuniform mat4 u_samples_b;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_mipmap_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\r\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\r\n\t\t\t\t\t{\n\r\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\r\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\r\n\t\t\t\t\t}\n\r\n\t\t\t   gl_FragColor = color * 0.03125;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/average", m);
+    p.title = "Smooth";
+    p.desc = "Smooth texture over time";
+    p.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        p._shader || (p._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, p.pixel_shader));
+        var b = this._temp_texture;
+        b && b.type == a.type && b.width == a.width && b.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.NEAREST}), this._temp_texture2 = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.NEAREST}), a.copyTo(this._temp_texture2));
+        b = this._temp_texture;
+        var d = this._temp_texture2, c = p._shader, e = this._uniforms;
+        e.u_factor = 1.0 - this.getInputOrProperty("factor");
+        gl.disable(gl.BLEND);
+        gl.disable(gl.DEPTH_TEST);
+        b.drawTo(function() {
+          d.bind(1);
+          a.toViewport(c, e);
+        });
+        this.setOutputData(0, b);
+        this._temp_texture = d;
+        this._temp_texture2 = b;
+      }
+    };
+    p.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/temporal_smooth", p);
+    d.title = "Image to Texture";
+    d.desc = "Uploads an image to the GPU";
+    d.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a) {
+        var b = a.videoWidth || a.width, d = a.videoHeight || a.height;
+        if (a.gltexture) {
+          this.setOutputData(0, a.gltexture);
+        } else {
+          var c = this._temp_texture;
+          c && c.width == b && c.height == d || (this._temp_texture = new GL.Texture(b, d, {format:gl.RGBA, filter:gl.LINEAR}));
+          try {
+            this._temp_texture.uploadImage(a);
+          } catch (P) {
+            console.error("image comes from an unsafe location, cannot be uploaded to webgl: " + P);
+            return;
+          }
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    e.registerNodeType("texture/imageToTexture", d);
+    b.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    b.title = "LUT";
+    b.desc = "Apply LUT to Texture";
+    b.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          if (a) {
+            var d = this.getInputData(1);
+            d || (d = u.getTexture(this.properties.texture));
+            if (d) {
+              d.bind(0);
+              gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
+              gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
+              gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
+              gl.bindTexture(gl.TEXTURE_2D, null);
+              var c = this.properties.intensity;
+              this.isInputConnected(2) && (this.properties.intensity = c = this.getInputData(2));
+              this._tex = u.getTargetTexture(a, this._tex, this.properties.precision);
+              this._tex.drawTo(function() {
+                d.bind(1);
+                a.toViewport(b._shader, {u_texture:0, u_textureB:1, u_amount:c});
+              });
+              this.setOutputData(0, this._tex);
+            } else {
+              this.setOutputData(0, a);
+            }
+          }
+        }
+      }
+    };
+    b.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform float u_amount;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\r\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\r\n\t\t\t\t mediump vec2 quad1;\n\r\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\r\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\r\n\t\t\t\t mediump vec2 quad2;\n\r\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\r\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\r\n\t\t\t\t highp vec2 texPos1;\n\r\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\r\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\r\n\t\t\t\t highp vec2 texPos2;\n\r\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\r\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\r\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\r\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\r\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\r\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/LUT", b);
+    a.title = "Texture to Channels";
+    a.desc = "Split texture channels";
+    a.prototype.onExecute = function() {
+      var b = this.getInputData(0);
+      if (b) {
+        this._channels || (this._channels = Array(4));
+        for (var d = this.properties.use_luminance ? gl.LUMINANCE : gl.RGBA, c = 0, e = 0; 4 > e; e++) {
+          this.isOutputConnected(e) ? (this._channels[e] && this._channels[e].width == b.width && this._channels[e].height == b.height && this._channels[e].type == b.type && this._channels[e].format == d || (this._channels[e] = new GL.Texture(b.width, b.height, {type:b.type, format:d, filter:gl.LINEAR})), c++) : this._channels[e] = null;
+        }
+        if (c) {
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var g = Mesh.getScreenQuad(), f = a._shader, l = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]];
+          for (e = 0; 4 > e; e++) {
+            this._channels[e] && (this._channels[e].drawTo(function() {
+              b.bind(0);
+              f.uniforms({u_texture:0, u_mask:l[e]}).draw(g);
+            }), this.setOutputData(e, this._channels[e]));
+          }
+        }
+      }
+    };
+    a.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec4 u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/textureChannels", a);
+    x.title = "Channels to Texture";
+    x.desc = "Split texture channels";
+    x.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    x.prototype.onExecute = function() {
+      var a = u.getWhiteTexture(), b = this.getInputData(0) || a, d = this.getInputData(1) || a, c = this.getInputData(2) || a, e = this.getInputData(3) || a;
+      gl.disable(gl.BLEND);
+      gl.disable(gl.DEPTH_TEST);
+      var g = Mesh.getScreenQuad();
+      x._shader || (x._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, x.pixel_shader));
+      var f = x._shader;
+      a = Math.max(b.width, d.width, c.width, e.width);
+      var l = Math.max(b.height, d.height, c.height, e.height), h = this.properties.precision == u.HIGH ? u.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE;
+      this._texture && this._texture.width == a && this._texture.height == l && this._texture.type == h || (this._texture = new GL.Texture(a, l, {type:h, format:gl.RGBA, filter:gl.LINEAR}));
+      a = this._color;
+      a[0] = this.properties.R;
+      a[1] = this.properties.G;
+      a[2] = this.properties.B;
+      a[3] = this.properties.A;
+      var k = this._uniforms;
+      this._texture.drawTo(function() {
+        b.bind(0);
+        d.bind(1);
+        c.bind(2);
+        e.bind(3);
+        f.uniforms(k).draw(g);
+      });
+      this.setOutputData(0, this._texture);
+    };
+    x.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_textureR;\n\r\n\t\t\tuniform sampler2D u_textureG;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\tuniform vec4 u_color;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = u_color * vec4( \r\n\t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/channelsTexture", x);
+    l.title = "Color";
+    l.desc = "Generates a 1x1 texture with a constant color";
+    l.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    l.prototype.onDrawBackground = function(a) {
+      var b = this.properties.color;
+      a.fillStyle = "rgb(" + Math.floor(255 * Math.clamp(b[0], 0, 1)) + "," + Math.floor(255 * Math.clamp(b[1], 0, 1)) + "," + Math.floor(255 * Math.clamp(b[2], 0, 1)) + ")";
+      this.flags.collapsed ? this.boxcolor = a.fillStyle : a.fillRect(0, 0, this.size[0], this.size[1]);
+    };
+    l.prototype.onExecute = function() {
+      var a = this.properties.precision == u.HIGH ? u.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE;
+      this._tex && this._tex.type == a || (this._tex = new GL.Texture(1, 1, {format:gl.RGBA, type:a, minFilter:gl.NEAREST}));
+      a = this.properties.color;
+      if (this.inputs) {
+        for (var b = 0; b < this.inputs.length; b++) {
+          var d = this.inputs[b], c = this.getInputData(b);
+          if (void 0 !== c) {
+            switch(d.name) {
+              case "RGB":
+              case "RGBA":
+                a.set(c);
+                break;
+              case "R":
+                a[0] = c;
+                break;
+              case "G":
+                a[1] = c;
+                break;
+              case "B":
+                a[2] = c;
+                break;
+              case "A":
+                a[3] = c;
+            }
+          }
+        }
+      }
+      0.001 < vec4.sqrDist(this._tex_color, a) && (this._tex_color.set(a), this._tex.fill(a));
+      this.setOutputData(0, this._tex);
+    };
+    l.prototype.onGetInputs = function() {
+      return [["RGB", "vec3"], ["RGBA", "vec4"], ["R", "number"], ["G", "number"], ["B", "number"], ["A", "number"]];
+    };
+    e.registerNodeType("texture/color", l);
+    g.title = "Gradient";
+    g.desc = "Generates a gradient";
+    g["@A"] = {type:"color"};
+    g["@B"] = {type:"color"};
+    g["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]};
+    g.prototype.onExecute = function() {
+      gl.disable(gl.BLEND);
+      gl.disable(gl.DEPTH_TEST);
+      var a = GL.Mesh.getScreenQuad(), b = g._shader, d = this.getInputData(0);
+      d || (d = this.properties.A);
+      var c = this.getInputData(1);
+      c || (c = this.properties.B);
+      for (var e = 2; e < this.inputs.length; e++) {
+        var f = this.inputs[e], l = this.getInputData(e);
+        void 0 !== l && (this.properties[f.name] = l);
+      }
+      var h = this._uniforms;
+      this._uniforms.u_angle = this.properties.angle * DEG2RAD;
+      this._uniforms.u_scale = this.properties.scale;
+      vec3.copy(h.u_colorA, d);
+      vec3.copy(h.u_colorB, c);
+      d = parseInt(this.properties.texture_size);
+      this._tex && this._tex.width == d || (this._tex = new GL.Texture(d, d, {format:gl.RGB, filter:gl.LINEAR}));
+      this._tex.drawTo(function() {
+        b.uniforms(h).draw(a);
+      });
+      this.setOutputData(0, this._tex);
+    };
+    g.prototype.onGetInputs = function() {
+      return [["angle", "number"], ["scale", "number"]];
+    };
+    g.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float u_angle;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform vec3 u_colorA;\n\r\n\t\t\tuniform vec3 u_colorB;\n\r\n\t\t\t\n\r\n\t\t\tvec2 rotate(vec2 v, float angle)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec2 result;\n\r\n\t\t\t\tfloat _cos = cos(angle);\n\r\n\t\t\t\tfloat _sin = sin(angle);\n\r\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\r\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\r\n\t\t\t\treturn result;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\r\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\r\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/gradient", g);
+    t.title = "Mix";
+    t.desc = "Generates a texture mixing two textures";
+    t.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    t.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (this.isOutputConnected(0)) {
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          var b = this.getInputData(1);
+          if (a && b) {
+            var d = this.getInputData(2), c = this.getInputData(3);
+            this._tex = u.getTargetTexture(a, this._tex, this.properties.precision);
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            var e = Mesh.getScreenQuad(), g = null, f = this._uniforms;
+            d ? (g = t._shader_tex, g || (g = t._shader_tex = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, t.pixel_shader, {MIX_TEX:""}))) : (g = t._shader_factor, g || (g = t._shader_factor = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, t.pixel_shader)), c = null == c ? this.properties.factor : c, f.u_mix.set([c, c, c, c]));
+            this._tex.drawTo(function() {
+              a.bind(0);
+              b.bind(1);
+              d && d.bind(2);
+              g.uniforms(f).draw(e);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    t.prototype.onGetInputs = function() {
+      return [["factor", "number"]];
+    };
+    t.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\t#ifdef MIX_TEX\n\r\n\t\t\t\tuniform sampler2D u_textureMix;\n\r\n\t\t\t#else\n\r\n\t\t\t\tuniform vec4 u_mix;\n\r\n\t\t\t#endif\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\t#ifdef MIX_TEX\n\r\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\r\n\t\t\t\t#else\n\r\n\t\t\t\t   vec4 f = u_mix;\n\r\n\t\t\t\t#endif\n\r\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/mix", t);
+    r.title = "Edges";
+    r.desc = "Detects edges";
+    r.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    r.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          if (a) {
+            this._tex = u.getTargetTexture(a, this._tex, this.properties.precision);
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            var b = Mesh.getScreenQuad(), d = r._shader, c = this.properties.invert, e = this.properties.factor, g = this.properties.threshold ? 1 : 0;
+            this._tex.drawTo(function() {
+              a.bind(0);
+              d.uniforms({u_texture:0, u_isize:[1 / a.width, 1 / a.height], u_factor:e, u_threshold:g, u_invert:c ? 1 : 0}).draw(b);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    r.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_isize;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\r\n\t\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\r\n\t\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\r\n\t\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\r\n\t\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\r\n\t\t\t\tdiff *= u_factor;\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\r\n\t\t\t\tif( u_threshold == 0.0 )\n\r\n\t\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\r\n\t\t\t\telse\n\r\n\t\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/edges", r);
+    A.title = "Depth Range";
+    A.desc = "Generates a texture with a depth range";
+    A.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (a) {
+          var b = gl.UNSIGNED_BYTE;
+          this.properties.high_precision && (b = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT);
+          this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGBA, filter:gl.LINEAR}));
+          var d = this._uniforms;
+          b = this.properties.distance;
+          this.isInputConnected(1) && (b = this.getInputData(1), this.properties.distance = b);
+          var c = this.properties.range;
+          this.isInputConnected(2) && (c = this.getInputData(2), this.properties.range = c);
+          d.u_distance = b;
+          d.u_range = c;
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var e = Mesh.getScreenQuad();
+          A._shader || (A._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, A.pixel_shader), A._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, A.pixel_shader, {ONLY_DEPTH:""}));
+          var g = this.properties.only_depth ? A._shader_onlydepth : A._shader;
+          b = null;
+          b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000];
+          d.u_camera_planes = b;
+          this._temp_texture.drawTo(function() {
+            a.bind(0);
+            g.uniforms(d).draw(e);
+          });
+          this._temp_texture.near_far_planes = b;
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    A.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_distance;\n\r\n\t\t\tuniform float u_range;\n\r\n\t\t\t\n\r\n\t\t\tfloat LinearDepth()\n\r\n\t\t\t{\n\r\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\r\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\r\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\r\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\r\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat depth = LinearDepth();\n\r\n\t\t\t\t#ifdef ONLY_DEPTH\n\r\n\t\t\t\t   gl_FragColor = vec4(depth);\n\r\n\t\t\t\t#else\n\r\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\r\n\t\t\t\t\tfloat dof = 1.0;\n\r\n\t\t\t\t\tif(diff <= u_range)\n\r\n\t\t\t\t\t\tdof = diff / u_range;\n\r\n\t\t\t\t   gl_FragColor = vec4(dof);\n\r\n\t\t\t\t#endif\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("texture/depth_range", A);
+    D.title = "Blur";
+    D.desc = "Blur a texture";
+    D.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    D.max_iterations = 20;
+    D.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        var b = this._final_texture;
+        b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._final_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
+        var d = this.properties.iterations;
+        this.isInputConnected(1) && (d = this.getInputData(1), this.properties.iterations = d);
+        d = Math.min(Math.floor(d), D.max_iterations);
+        if (0 == d) {
+          this.setOutputData(0, a);
+        } else {
+          var c = this.properties.intensity;
+          this.isInputConnected(2) && (c = this.getInputData(2), this.properties.intensity = c);
+          var g = e.camera_aspect;
+          g || void 0 === window.gl || (g = gl.canvas.height / gl.canvas.width);
+          g || (g = 1);
+          g = this.properties.preserve_aspect ? g : 1;
+          var f = this.properties.scale || [1, 1];
+          a.applyBlur(g * f[0], f[1], c, b);
+          for (a = 1; a < d; ++a) {
+            b.applyBlur(g * f[0] * (a + 1), f[1] * (a + 1), c);
+          }
+          this.setOutputData(0, b);
+        }
+      }
+    };
+    e.registerNodeType("texture/blur", D);
+    c.title = "Glow";
+    c.desc = "Filters a texture giving it a glow effect";
+    c.weights = new Float32Array([0.5, 0.4, 0.3, 0.2]);
+    c.widgets_info = {iterations:{type:"number", min:0, max:16, step:1, precision:0}, threshold:{type:"number", min:0, max:10, step:0.01, precision:2}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    c.prototype.onGetInputs = function() {
+      return [["enabled", "boolean"], ["threshold", "number"], ["intensity", "number"], ["persistence", "number"], ["iterations", "number"], ["dirt_factor", "number"]];
+    };
+    c.prototype.onGetOutputs = function() {
+      return [["average", "Texture"]];
+    };
+    c.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isAnyOutputConnected()) {
+        if (this.properties.precision === u.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) {
+          this.setOutputData(0, a);
+        } else {
+          var b = a.width, d = a.height, e = {format:a.format, type:a.type, minFilter:GL.LINEAR, magFilter:GL.LINEAR, wrap:gl.CLAMP_TO_EDGE}, g = u.getTextureType(this.properties.precision, a), f = this._uniforms, l = this._textures, h = c._cut_shader;
+          h || (h = c._cut_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, c.cut_pixel_shader));
+          gl.disable(gl.DEPTH_TEST);
+          gl.disable(gl.BLEND);
+          f.u_threshold = this.getInputOrProperty("threshold");
+          var k = l[0] = GL.Texture.getTemporary(b, d, e);
+          a.blit(k, h.uniforms(f));
+          var m = k, n = this.getInputOrProperty("iterations");
+          n = Math.clamp(n, 1, 16) | 0;
+          var p = f.u_texel_size, r = this.getInputOrProperty("intensity");
+          f.u_intensity = 1;
+          f.u_delta = this.properties.scale;
+          h = c._shader;
+          h || (h = c._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, c.scale_pixel_shader));
+          for (var t = 1; t < n; t++) {
+            b >>= 1;
+            1 < (d | 0) && (d >>= 1);
+            if (2 > b) {
+              break;
+            }
+            k = l[t] = GL.Texture.getTemporary(b, d, e);
+            p[0] = 1 / m.width;
+            p[1] = 1 / m.height;
+            m.blit(k, h.uniforms(f));
+            m = k;
+          }
+          this.isOutputConnected(2) && (b = this._average_texture, b && b.type == a.type && b.format == a.format || (b = this._average_texture = new GL.Texture(1, 1, {type:a.type, format:a.format, filter:gl.LINEAR})), p[0] = 1 / m.width, p[1] = 1 / m.height, f.u_intensity = r, f.u_delta = 1, m.blit(b, h.uniforms(f)), this.setOutputData(2, b));
+          gl.enable(gl.BLEND);
+          gl.blendFunc(gl.ONE, gl.ONE);
+          f.u_intensity = this.getInputOrProperty("persistence");
+          f.u_delta = 0.5;
+          for (t -= 2; 0 <= t; t--) {
+            k = l[t], l[t] = null, p[0] = 1 / m.width, p[1] = 1 / m.height, m.blit(k, h.uniforms(f)), GL.Texture.releaseTemporary(m), m = k;
+          }
+          gl.disable(gl.BLEND);
+          this.isOutputConnected(1) && (l = this._glow_texture, l && l.width == a.width && l.height == a.height && l.type == g && l.format == a.format || (l = this._glow_texture = new GL.Texture(a.width, a.height, {type:g, format:a.format, filter:gl.LINEAR})), m.blit(l), this.setOutputData(1, l));
+          if (this.isOutputConnected(0)) {
+            l = this._final_texture;
+            l && l.width == a.width && l.height == a.height && l.type == g && l.format == a.format || (l = this._final_texture = new GL.Texture(a.width, a.height, {type:g, format:a.format, filter:gl.LINEAR}));
+            var q = this.getInputData(1), x = this.getInputOrProperty("dirt_factor");
+            f.u_intensity = r;
+            h = q ? c._dirt_final_shader : c._final_shader;
+            h || (h = q ? c._dirt_final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, c.final_pixel_shader, {USE_DIRT:""}) : c._final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, c.final_pixel_shader));
+            l.drawTo(function() {
+              a.bind(0);
+              m.bind(1);
+              q && (h.setUniform("u_dirt_factor", x), h.setUniform("u_dirt_texture", q.bind(2)));
+              h.toViewport(f);
+            });
+            this.setOutputData(0, l);
+          }
+          GL.Texture.releaseTemporary(m);
+        }
+      }
+    };
+    c.cut_pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform float u_threshold;\n\r\n\t\tvoid main() {\n\r\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\r\n\t\t}";
+    c.scale_pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform vec2 u_texel_size;\n\r\n\t\tuniform float u_delta;\n\r\n\t\tuniform float u_intensity;\n\r\n\t\t\n\r\n\t\tvec4 sampleBox(vec2 uv) {\n\r\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\r\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\r\n\t\t\treturn s * 0.25;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\r\n\t\t}";
+    c.final_pixel_shader = "precision highp float;\n\r\n\t\tvarying vec2 v_coord;\n\r\n\t\tuniform sampler2D u_texture;\n\r\n\t\tuniform sampler2D u_glow_texture;\n\r\n\t\t#ifdef USE_DIRT\n\r\n\t\t\tuniform sampler2D u_dirt_texture;\n\r\n\t\t#endif\n\r\n\t\tuniform vec2 u_texel_size;\n\r\n\t\tuniform float u_delta;\n\r\n\t\tuniform float u_intensity;\n\r\n\t\tuniform float u_dirt_factor;\n\r\n\t\t\n\r\n\t\tvec4 sampleBox(vec2 uv) {\n\r\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\r\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\r\n\t\t\treturn s * 0.25;\n\r\n\t\t}\n\r\n\t\tvoid main() {\n\r\n\t\t\tvec4 glow = sampleBox( v_coord );\n\r\n\t\t\t#ifdef USE_DIRT\n\r\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\r\n\t\t\t#endif\n\r\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\r\n\t\t}";
+    e.registerNodeType("texture/glow", c);
+    C.title = "Kuwahara Filter";
+    C.desc = "Filters a texture giving an artistic oil canvas painting";
+    C.max_radius = 10;
+    C._shaders = [];
+    C.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        var b = this._temp_texture;
+        b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
+        b = this.properties.radius;
+        b = Math.min(Math.floor(b), C.max_radius);
+        if (0 == b) {
+          this.setOutputData(0, a);
+        } else {
+          var d = this.properties.intensity, c = e.camera_aspect;
+          c || void 0 === window.gl || (c = gl.canvas.height / gl.canvas.width);
+          c || (c = 1);
+          c = this.properties.preserve_aspect ? c : 1;
+          C._shaders[b] || (C._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, C.pixel_shader, {RADIUS:b.toFixed(0)}));
+          var g = C._shaders[b], f = GL.Mesh.getScreenQuad();
+          a.bind(0);
+          this._temp_texture.drawTo(function() {
+            g.uniforms({u_texture:0, u_intensity:d, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(f);
+          });
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    C.pixel_shader = "\n\r\n\tprecision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform float u_intensity;\n\r\n\tuniform vec2 u_resolution;\n\r\n\tuniform vec2 u_iResolution;\n\r\n\t#ifndef RADIUS\n\r\n\t\t#define RADIUS 7\n\r\n\t#endif\n\r\n\tvoid main() {\n\r\n\t\n\r\n\t\tconst int radius = RADIUS;\n\r\n\t\tvec2 fragCoord = v_coord;\n\r\n\t\tvec2 src_size = u_iResolution;\n\r\n\t\tvec2 uv = v_coord;\n\r\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\r\n\t\tint i;\n\r\n\t\tint j;\n\r\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\r\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\r\n\t\tvec3 c;\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm0 += c;\n\r\n\t\t\t\ts0 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm1 += c;\n\r\n\t\t\t\ts1 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm2 += c;\n\r\n\t\t\t\ts2 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm3 += c;\n\r\n\t\t\t\ts3 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat min_sigma2 = 1e+2;\n\r\n\t\tm0 /= n;\n\r\n\t\ts0 = abs(s0 / n - m0 * m0);\n\r\n\t\t\n\r\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm1 /= n;\n\r\n\t\ts1 = abs(s1 / n - m1 * m1);\n\r\n\t\t\n\r\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm2 /= n;\n\r\n\t\ts2 = abs(s2 / n - m2 * m2);\n\r\n\t\t\n\r\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm3 /= n;\n\r\n\t\ts3 = abs(s3 / n - m3 * m3);\n\r\n\t\t\n\r\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\r\n\t\t}\n\r\n\t}\n\r\n\t";
+    e.registerNodeType("texture/kuwahara", C);
+    z.title = "Webcam";
+    z.desc = "Webcam texture";
+    z.is_webcam_open = !1;
+    z.prototype.openStream = function() {
+      if (navigator.getUserMedia) {
+        this._waiting_confirmation = !0;
+        navigator.mediaDevices.getUserMedia({audio:!1, video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b) {
+          z.is_webcam_open = !1;
+          console.log("Webcam rejected", b);
+          a._webcam_stream = !1;
+          a.boxcolor = "red";
+          a.trigger("stream_error");
+        });
+        var a = this;
+      }
+    };
+    z.prototype.closeStream = function() {
+      if (this._webcam_stream) {
+        var a = this._webcam_stream.getTracks();
+        if (a.length) {
+          for (var b = 0; b < a.length; ++b) {
+            a[b].stop();
+          }
+        }
+        z.is_webcam_open = !1;
+        this._video = this._webcam_stream = null;
+        this.boxcolor = "black";
+        this.trigger("stream_closed");
+      }
+    };
+    z.prototype.streamReady = function(a) {
+      this._webcam_stream = a;
+      this.boxcolor = "green";
+      var b = this._video;
+      b || (b = document.createElement("video"), b.autoplay = !0, b.srcObject = a, this._video = b, b.onloadedmetadata = function(a) {
+        z.is_webcam_open = !0;
+        console.log(a);
+      });
+      this.trigger("stream_ready", b);
+    };
+    z.prototype.onPropertyChanged = function(a, b) {
+      "facingMode" == a && (this.properties.facingMode = b, this.closeStream(), this.openStream());
+    };
+    z.prototype.onRemoved = function() {
+      if (this._webcam_stream) {
+        var a = this._webcam_stream.getTracks();
+        if (a.length) {
+          for (var b = 0; b < a.length; ++b) {
+            a[b].stop();
+          }
+        }
+        this._video = this._webcam_stream = null;
+      }
+    };
+    z.prototype.onDrawBackground = function(a) {
+      this.flags.collapsed || 20 >= this.size[1] || !this._video || (a.save(), a.webgl ? this._video_texture && a.drawImage(this._video_texture, 0, 0, this.size[0], this.size[1]) : a.drawImage(this._video, 0, 0, this.size[0], this.size[1]), a.restore());
+    };
+    z.prototype.onExecute = function() {
+      null != this._webcam_stream || this._waiting_confirmation || this.openStream();
+      if (this._video && this._video.videoWidth) {
+        var a = this._video.videoWidth, b = this._video.videoHeight, d = this._video_texture;
+        d && d.width == a && d.height == b || (this._video_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR}));
+        this._video_texture.uploadImage(this._video);
+        this._video_texture.version = ++this.version;
+        this.properties.texture_name && (u.getTexturesContainer()[this.properties.texture_name] = this._video_texture);
+        this.setOutputData(0, this._video_texture);
+        for (a = 1; a < this.outputs.length; ++a) {
+          if (this.outputs[a]) {
+            switch(this.outputs[a].name) {
+              case "width":
+                this.setOutputData(a, this._video.videoWidth);
+                break;
+              case "height":
+                this.setOutputData(a, this._video.videoHeight);
+            }
+          }
+        }
+      }
+    };
+    z.prototype.onGetOutputs = function() {
+      return [["width", "number"], ["height", "number"], ["stream_ready", e.EVENT], ["stream_closed", e.EVENT], ["stream_error", e.EVENT]];
+    };
+    e.registerNodeType("texture/webcam", z);
+    B.title = "Lens FX";
+    B.desc = "distortion and chromatic aberration";
+    B.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    B.prototype.onGetInputs = function() {
+      return [["enabled", "boolean"]];
+    };
+    B.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        if (this.properties.precision === u.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) {
+          this.setOutputData(0, a);
+        } else {
+          var b = this._temp_texture;
+          b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
+          var d = B._shader;
+          d || (d = B._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, B.pixel_shader));
+          var c = this.getInputData(1);
+          null == c && (c = this.properties.factor);
+          var e = this._uniforms;
+          e.u_factor = c;
+          gl.disable(gl.DEPTH_TEST);
+          b.drawTo(function() {
+            a.bind(0);
+            d.uniforms(e).draw(GL.Mesh.getScreenQuad());
+          });
+          this.setOutputData(0, b);
+        }
+      }
+    };
+    B.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_factor;\n\r\n\t\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\r\n\t\t\t\tvec2 cc = coord - 0.5;\n\r\n\t\t\t\tfloat dist = dot(cc, cc);\n\r\n\t\t\t\treturn coord + cc * dist * amt;\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat sat( float t )\n\r\n\t\t\t{\n\r\n\t\t\t\treturn clamp( t, 0.0, 1.0 );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat linterp( float t ) {\n\r\n\t\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat remap( float t, float a, float b ) {\n\r\n\t\t\t\treturn sat( (t - a) / (b - a) );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvec4 spectrum_offset( float t ) {\n\r\n\t\t\t\tvec4 ret;\n\r\n\t\t\t\tfloat lo = step(t,0.5);\n\r\n\t\t\t\tfloat hi = 1.0-lo;\n\r\n\t\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\r\n\t\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\r\n\t\t\t\n\r\n\t\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tconst float max_distort = 2.2;\n\r\n\t\t\tconst int num_iter = 12;\n\r\n\t\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\r\n\t\t\t\n\r\n\t\t\tvoid main()\n\r\n\t\t\t{\t\n\r\n\t\t\t\tvec2 uv=v_coord;\n\r\n\t\t\t\tvec4 sumcol = vec4(0.0);\n\r\n\t\t\t\tvec4 sumw = vec4(0.0);\t\n\r\n\t\t\t\tfor ( int i=0; i<num_iter;++i )\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tfloat t = float(i) * reci_num_iter_f;\n\r\n\t\t\t\t\tvec4 w = spectrum_offset( t );\n\r\n\t\t\t\t\tsumw += w;\n\r\n\t\t\t\t\tsumcol += w * texture2D( u_texture, barrelDistortion(uv, .6 * max_distort*t * u_factor ) );\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_FragColor = sumcol / sumw;\n\r\n\t\t\t}";
+    e.registerNodeType("texture/lensfx", B);
+    y.title = "Exposition";
+    y.desc = "Controls texture exposition";
+    y.widgets_info = {exposition:{widget:"slider", min:0, max:3}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    y.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        var b = this._temp_texture;
+        b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
+        var d = y._shader;
+        d || (d = y._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, y.pixel_shader));
+        var c = this.getInputData(1);
+        null != c && (this.properties.exposition = c);
+        var e = this._uniforms;
+        b.drawTo(function() {
+          gl.disable(gl.DEPTH_TEST);
+          a.bind(0);
+          d.uniforms(e).draw(GL.Mesh.getScreenQuad());
+        });
+        this.setOutputData(0, b);
+      }
+    };
+    y.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_exposition;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\r\n\t\t\t}";
+    e.registerNodeType("texture/exposition", y);
+    f.title = "Tone Mapping";
+    f.desc = "Applies Tone Mapping to convert from high to low";
+    f.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}};
+    f.prototype.onGetInputs = function() {
+      return [["enabled", "boolean"]];
+    };
+    f.prototype.onExecute = function() {
+      var a = this.getInputData(0);
+      if (a && this.isOutputConnected(0)) {
+        if (this.properties.precision === u.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) {
+          this.setOutputData(0, a);
+        } else {
+          var b = this._temp_texture;
+          b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
+          var d = this.getInputData(1);
+          null == d && (d = this.properties.average_lum);
+          var c = this._uniforms, e = null;
+          d.constructor === Number ? (this.properties.average_lum = d, c.u_average_lum = this.properties.average_lum, e = f._shader, e || (e = f._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, f.pixel_shader))) : d.constructor === GL.Texture && (c.u_average_texture = d.bind(1), e = f._shader_texture, e || (e = f._shader_texture = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, f.pixel_shader, {AVG_TEXTURE:""})));
+          c.u_lumwhite2 = this.properties.lum_white * this.properties.lum_white;
+          c.u_scale = this.properties.scale;
+          c.u_igamma = 1 / this.properties.gamma;
+          gl.disable(gl.DEPTH_TEST);
+          b.drawTo(function() {
+            a.bind(0);
+            e.uniforms(c).draw(GL.Mesh.getScreenQuad());
+          });
+          this.setOutputData(0, this._temp_texture);
+        }
+      }
+    };
+    f.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\t#ifdef AVG_TEXTURE\n\r\n\t\t\t\tuniform sampler2D u_average_texture;\n\r\n\t\t\t#else\n\r\n\t\t\t\tuniform float u_average_lum;\n\r\n\t\t\t#endif\n\r\n\t\t\tuniform float u_lumwhite2;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\r\n\t\t\t{\n\r\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\r\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\r\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\r\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\r\n\t\t\t\t\n\r\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\r\n\t\t\t\treturn vec3(XYZ.x / f,\n\r\n\t\t\t\t\t\t\tXYZ.y / f,\n\r\n\t\t\t\t\t\t\tXYZ.y);\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\r\n\t\t\t\tvec3 rgb = color.xyz;\n\r\n\t\t\t\tfloat average_lum = 0.0;\n\r\n\t\t\t\t#ifdef AVG_TEXTURE\n\r\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\r\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\r\n\t\t\t\t#else\n\r\n\t\t\t\t\taverage_lum = u_average_lum;\n\r\n\t\t\t\t#endif\n\r\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\r\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\r\n\t\t\t\tfloat L = (u_scale / average_lum) * lum;\n\r\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\r\n\t\t\t\t//first\n\r\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\r\n\t\t\t\t//xyY.z *= Ld;\n\r\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\r\n\t\t\t\t//second\n\r\n\t\t\t\trgb = (rgb / lum) * Ld;\n\r\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\r\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\r\n\t\t\t}";
+    e.registerNodeType("texture/tonemapping", f);
+    n.title = "Perlin";
+    n.desc = "Generates a perlin noise texture";
+    n.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}, width:{type:"Number", precision:0, step:1}, height:{type:"Number", precision:0, step:1}, octaves:{type:"Number", precision:0, step:1, min:1, max:50}};
+    n.prototype.onGetInputs = function() {
+      return [["seed", "Number"], ["persistence", "Number"], ["octaves", "Number"], ["scale", "Number"], ["amplitude", "Number"], ["offset", "vec2"]];
+    };
+    n.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.properties.width | 0, b = this.properties.height | 0;
+        0 == a && (a = gl.viewport_data[2]);
+        0 == b && (b = gl.viewport_data[3]);
+        var d = u.getTextureType(this.properties.precision), c = this._texture;
+        c && c.width == a && c.height == b && c.type == d || (c = this._texture = new GL.Texture(a, b, {type:d, format:gl.RGB, filter:gl.LINEAR}));
+        var e = this.getInputOrProperty("persistence"), g = this.getInputOrProperty("octaves"), f = this.getInputOrProperty("offset"), l = this.getInputOrProperty("scale"), h = this.getInputOrProperty("amplitude"), k = this.getInputOrProperty("seed");
+        d = "" + a + b + d + e + g + l + k + f[0] + f[1] + h;
+        if (d != this._key) {
+          this._key = d;
+          var m = this._uniforms;
+          m.u_persistence = e;
+          m.u_octaves = g;
+          m.u_offset.set(f);
+          m.u_scale = l;
+          m.u_amplitude = h;
+          m.u_seed = 128 * k;
+          m.u_viewport[0] = a;
+          m.u_viewport[1] = b;
+          var p = n._shader;
+          p || (p = n._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.pixel_shader));
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          c.drawTo(function() {
+            p.uniforms(m).draw(GL.Mesh.getScreenQuad());
+          });
+        }
+        this.setOutputData(0, c);
+      }
+    };
+    n.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform float u_persistence;\n\r\n\t\t\tuniform int u_octaves;\n\r\n\t\t\tuniform float u_amplitude;\n\r\n\t\t\tuniform vec2 u_viewport;\n\r\n\t\t\tuniform float u_seed;\n\r\n\t\t\t#define M_PI 3.14159265358979323846\n\r\n\t\t\t\n\r\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\r\n\t\t\t\n\r\n\t\t\tfloat noise(vec2 p, float freq ){\n\r\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\r\n\t\t\t\tvec2 ij = floor(p/unit);\n\r\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\r\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\r\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\r\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\r\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\r\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\r\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\r\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\r\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\r\n\t\t\t\treturn mix(x1, x2, xy.y);\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tfloat pNoise(vec2 p, int res){\n\r\n\t\t\t\tfloat persistance = u_persistence;\n\r\n\t\t\t\tfloat n = 0.;\n\r\n\t\t\t\tfloat normK = 0.;\n\r\n\t\t\t\tfloat f = 4.;\n\r\n\t\t\t\tfloat amp = 1.0;\n\r\n\t\t\t\tint iCount = 0;\n\r\n\t\t\t\tfor (int i = 0; i<50; i++){\n\r\n\t\t\t\t\tn+=amp*noise(p, f);\n\r\n\t\t\t\t\tf*=2.;\n\r\n\t\t\t\t\tnormK+=amp;\n\r\n\t\t\t\t\tamp*=persistance;\n\r\n\t\t\t\t\tif (iCount >= res)\n\r\n\t\t\t\t\t\tbreak;\n\r\n\t\t\t\t\tiCount++;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tfloat nf = n/normK;\n\r\n\t\t\t\treturn nf*nf*nf*nf;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\r\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}";
+    e.registerNodeType("texture/perlin", n);
+    h.title = "Canvas2D";
+    h.desc = "Executes Canvas2D code inside a texture or the viewport";
+    h.widgets_info = {precision:{widget:"combo", values:u.MODE_VALUES}, code:{type:"code"}, width:{type:"Number", precision:0, step:1}, height:{type:"Number", precision:0, step:1}};
+    h.prototype.onPropertyChanged = function(a, b) {
+      if ("code" == a && e.allow_scripts) {
+        this._func = null;
+        try {
+          this._func = new Function("canvas", "ctx", "time", "script", b), this.boxcolor = "#00FF00";
+        } catch (O) {
+          this.boxcolor = "#FF0000", console.error("Error parsing script"), console.error(O);
+        }
+      }
+    };
+    h.prototype.onExecute = function() {
+      var a = this._func;
+      if (a && this.isOutputConnected(0)) {
+        if (w.enableWebGLCanvas) {
+          var b = this.properties.width || gl.canvas.width, d = this.properties.height || gl.canvas.height, c = this._temp_texture;
+          c && c.width == b && c.height == d || (c = this._temp_texture = new GL.Texture(b, d, {format:gl.RGBA, filter:gl.LINEAR}));
+          var e = this, g = this.graph.getTime();
+          c.drawTo(function() {
+            gl.start2D();
+            try {
+              a.draw ? a.draw.call(e, gl.canvas, gl, g, a) : a.call(e, gl.canvas, gl, g, a), e.boxcolor = "#00FF00";
+            } catch (R) {
+              e.boxcolor = "#FF0000", console.error("Error executing script"), console.error(R);
+            }
+            gl.finish2D();
+          });
+          this.setOutputData(0, c);
+        } else {
+          console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included");
+        }
+      }
+    };
+    e.registerNodeType("texture/canvas2D", h);
+    k.title = "Matte";
+    k.desc = "Extracts background";
+    k.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:u.MODE_VALUES}};
+    k.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var a = this.getInputData(0);
+        if (this.properties.precision === u.PASS_THROUGH) {
+          this.setOutputData(0, a);
+        } else {
+          if (a) {
+            this._tex = u.getTargetTexture(a, this._tex, this.properties.precision);
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            this._uniforms || (this._uniforms = {u_texture:0, u_key_color:this.properties.key_color, u_threshold:1, u_slope:1});
+            var b = this._uniforms, d = Mesh.getScreenQuad(), c = k._shader;
+            c || (c = k._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, k.pixel_shader));
+            b.u_key_color = this.properties.key_color;
+            b.u_threshold = this.properties.threshold;
+            b.u_slope = this.properties.slope;
+            this._tex.drawTo(function() {
+              a.bind(0);
+              c.uniforms(b).draw(d);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    k.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec3 u_key_color;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tuniform float u_slope;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\r\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\r\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\r\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\r\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\r\n\t\t\t}";
+    e.registerNodeType("texture/matte", k);
+    q.title = "Cubemap";
+    q.prototype.onDropFile = function(a, b, d) {
+      a ? (this._drop_texture = "string" == typeof a ? GL.Texture.fromURL(a) : GL.Texture.fromDDSInMemory(a), this.properties.name = b) : (this._drop_texture = null, this.properties.name = "");
+    };
+    q.prototype.onExecute = function() {
+      if (this._drop_texture) {
+        this.setOutputData(0, this._drop_texture);
+      } else {
+        if (this.properties.name) {
+          var a = u.getTexture(this.properties.name);
+          a && (this._last_tex = a, this.setOutputData(0, a));
+        }
+      }
+    };
+    q.prototype.onDrawBackground = function(a) {
+      this.flags.collapsed || 20 >= this.size[1] || !a.webgl || gl.meshes.cube || (gl.meshes.cube = GL.Mesh.cube({size:1}));
+    };
+    e.registerNodeType("texture/cubemap", q);
+  }
+})(this);
+(function(w) {
+  var e = w.LiteGraph;
+  if ("undefined" != typeof GL) {
+    var q = function() {
+      this.addInput("Tex.", "Texture");
+      this.addInput("intensity", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {intensity:1, invert:!1, precision:LGraphTexture.DEFAULT};
+      q._shader || (q._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, q.pixel_shader));
+    }, k = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("value1", "number");
+      this.addInput("value2", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {fx:"halftone", value1:1, value2:1, precision:LGraphTexture.DEFAULT};
+    }, h = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("Blurred", "Texture");
+      this.addInput("Mask", "Texture");
+      this.addInput("Threshold", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {shape:"", size:10, alpha:1.0, threshold:1.0, high_precision:!1};
+    }, n = function() {
+      this.addInput("Texture", "Texture");
+      this.addInput("Aberration", "number");
+      this.addInput("Distortion", "number");
+      this.addInput("Blur", "number");
+      this.addOutput("Texture", "Texture");
+      this.properties = {aberration:1.0, distortion:1.0, blur:1.0, precision:LGraphTexture.DEFAULT};
+      n._shader || (n._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.pixel_shader), n._texture = new GL.Texture(3, 1, {format:gl.RGB, wrap:gl.CLAMP_TO_EDGE, magFilter:gl.LINEAR, minFilter:gl.LINEAR, pixel_data:[255, 0, 0, 0, 255, 0, 0, 0, 255]}));
+    };
+    n.title = "Lens";
+    n.desc = "Camera Lens distortion";
+    n.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    n.prototype.onExecute = function() {
+      var e = this.getInputData(0);
+      if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
+        this.setOutputData(0, e);
+      } else {
+        if (e) {
+          this._tex = LGraphTexture.getTargetTexture(e, this._tex, this.properties.precision);
+          var h = this.properties.aberration;
+          this.isInputConnected(1) && (h = this.getInputData(1), this.properties.aberration = h);
+          var k = this.properties.distortion;
+          this.isInputConnected(2) && (k = this.getInputData(2), this.properties.distortion = k);
+          var q = this.properties.blur;
+          this.isInputConnected(3) && (q = this.getInputData(3), this.properties.blur = q);
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var w = Mesh.getScreenQuad(), c = n._shader;
+          this._tex.drawTo(function() {
+            e.bind(0);
+            c.uniforms({u_texture:0, u_aberration:h, u_distortion:k, u_blur:q}).draw(w);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    n.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\r\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("fx/lens", n);
+    w.LGraphFXLens = n;
+    h.title = "Bokeh";
+    h.desc = "applies an Bokeh effect";
+    h.widgets_info = {shape:{widget:"texture"}};
+    h.prototype.onExecute = function() {
+      var e = this.getInputData(0), k = this.getInputData(1), n = this.getInputData(2);
+      if (e && n && this.properties.shape) {
+        k || (k = e);
+        var q = LGraphTexture.getTexture(this.properties.shape);
+        if (q) {
+          var w = this.properties.threshold;
+          this.isInputConnected(3) && (w = this.getInputData(3), this.properties.threshold = w);
+          var c = gl.UNSIGNED_BYTE;
+          this.properties.high_precision && (c = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT);
+          this._temp_texture && this._temp_texture.type == c && this._temp_texture.width == e.width && this._temp_texture.height == e.height || (this._temp_texture = new GL.Texture(e.width, e.height, {type:c, format:gl.RGBA, filter:gl.LINEAR}));
+          var D = h._first_shader;
+          D || (D = h._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, h._first_pixel_shader));
+          var A = h._second_shader;
+          A || (A = h._second_shader = new GL.Shader(h._second_vertex_shader, h._second_pixel_shader));
+          var r = this._points_mesh;
+          r && r._width == e.width && r._height == e.height && 2 == r._spacing || (r = this.createPointsMesh(e.width, e.height, 2));
+          var t = Mesh.getScreenQuad(), g = this.properties.size, l = this.properties.alpha;
+          gl.disable(gl.DEPTH_TEST);
+          gl.disable(gl.BLEND);
+          this._temp_texture.drawTo(function() {
+            e.bind(0);
+            k.bind(1);
+            n.bind(2);
+            D.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[e.width, e.height]}).draw(t);
+          });
+          this._temp_texture.drawTo(function() {
+            gl.enable(gl.BLEND);
+            gl.blendFunc(gl.ONE, gl.ONE);
+            e.bind(0);
+            q.bind(3);
+            A.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:l, u_threshold:w, u_pointSize:g, u_itexsize:[1.0 / e.width, 1.0 / e.height]}).draw(r, gl.POINTS);
+          });
+          this.setOutputData(0, this._temp_texture);
+        }
+      } else {
+        this.setOutputData(0, e);
+      }
+    };
+    h.prototype.createPointsMesh = function(e, h, k) {
+      for (var f = Math.round(e / k), n = Math.round(h / k), c = new Float32Array(f * n * 2), q = -1, y = 2 / e * k, r = 2 / h * k, t = 0; t < n; ++t) {
+        for (var g = -1, l = 0; l < f; ++l) {
+          var x = t * f * 2 + 2 * l;
+          c[x] = g;
+          c[x + 1] = q;
+          g += y;
+        }
+        q += r;
+      }
+      this._points_mesh = GL.Mesh.load({vertices2D:c});
+      this._points_mesh._width = e;
+      this._points_mesh._height = h;
+      this._points_mesh._spacing = k;
+      return this._points_mesh;
+    };
+    h._first_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_texture_blur;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\r\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    h._second_vertex_shader = "precision highp float;\n\r\n\t\t\tattribute vec2 a_vertex2D;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\tuniform vec2 u_itexsize;\n\r\n\t\t\tuniform float u_pointSize;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\r\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\r\n\t\t\t\tv_color *= 0.25;\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\r\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\r\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\r\n\t\t\t\tluminance -= u_threshold;\n\r\n\t\t\t\tif(luminance < 0.0)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tgl_Position.x = -100.0;\n\r\n\t\t\t\t\treturn;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_PointSize = u_pointSize;\n\r\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    h._second_pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_shape;\n\r\n\t\t\tuniform float u_alpha;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\r\n\t\t\t\tcolor *= v_color * u_alpha;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n";
+    e.registerNodeType("fx/bokeh", h);
+    w.LGraphFXBokeh = h;
+    k.title = "FX";
+    k.desc = "applies an FX from a list";
+    k.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    k.shaders = {};
+    k.prototype.onExecute = function() {
+      if (this.isOutputConnected(0)) {
+        var e = this.getInputData(0);
+        if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
+          this.setOutputData(0, e);
+        } else {
+          if (e) {
+            this._tex = LGraphTexture.getTargetTexture(e, this._tex, this.properties.precision);
+            var h = this.properties.value1;
+            this.isInputConnected(1) && (h = this.getInputData(1), this.properties.value1 = h);
+            var n = this.properties.value2;
+            this.isInputConnected(2) && (n = this.getInputData(2), this.properties.value2 = n);
+            var q = this.properties.fx, C = k.shaders[q];
+            if (!C) {
+              var c = k["pixel_shader_" + q];
+              if (!c) {
+                return;
+              }
+              C = k.shaders[q] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, c);
+            }
+            gl.disable(gl.BLEND);
+            gl.disable(gl.DEPTH_TEST);
+            var D = Mesh.getScreenQuad();
+            camera_planes = w.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100];
+            var A = null;
+            "noise" == q && (A = LGraphTexture.getNoiseTexture());
+            this._tex.drawTo(function() {
+              e.bind(0);
+              "noise" == q && A.bind(1);
+              C.uniforms({u_texture:0, u_noise:1, u_size:[e.width, e.height], u_rand:[Math.random(), Math.random()], u_value1:h, u_value2:n, u_camera_planes:camera_planes}).draw(D);
+            });
+            this.setOutputData(0, this._tex);
+          }
+        }
+      }
+    };
+    k.pixel_shader_halftone = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tfloat pattern() {\n\r\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\r\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\r\n\t\t\t\tvec2 point = vec2(\n\r\n\t\t\t\t   c * tex.x - s * tex.y ,\n\r\n\t\t\t\t   s * tex.x + c * tex.y \n\r\n\t\t\t\t) * u_value2;\n\r\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\r\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\r\n\t\t\t}\n";
+    k.pixel_shader_pixelate = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n";
+    k.pixel_shader_lowpalette = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\r\n\t\t\t}\n";
+    k.pixel_shader_noise = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_noise;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\tuniform vec2 u_rand;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\r\n\t\t\t}\n";
+    k.pixel_shader_gamma = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n";
+    e.registerNodeType("fx/generic", k);
+    w.LGraphFXGeneric = k;
+    q.title = "Vigneting";
+    q.desc = "Vigneting";
+    q.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    q.prototype.onExecute = function() {
+      var e = this.getInputData(0);
+      if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
+        this.setOutputData(0, e);
+      } else {
+        if (e) {
+          this._tex = LGraphTexture.getTargetTexture(e, this._tex, this.properties.precision);
+          var h = this.properties.intensity;
+          this.isInputConnected(1) && (h = this.getInputData(1), this.properties.intensity = h);
+          gl.disable(gl.BLEND);
+          gl.disable(gl.DEPTH_TEST);
+          var k = Mesh.getScreenQuad(), n = q._shader, w = this.properties.invert;
+          this._tex.drawTo(function() {
+            e.bind(0);
+            n.uniforms({u_texture:0, u_intensity:h, u_isize:[1 / e.width, 1 / e.height], u_invert:w ? 1 : 0}).draw(k);
+          });
+          this.setOutputData(0, this._tex);
+        }
+      }
+    };
+    q.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    e.registerNodeType("fx/vigneting", q);
+    w.LGraphFXVigneting = q;
+  }
+})(this);
+(function(w) {
+  function e(c) {
+    this.cmd = this.channel = 0;
+    this.data = new Uint32Array(3);
+    c && this.setup(c);
+  }
+  function q(c, e) {
+    navigator.requestMIDIAccess ? (this.on_ready = c, this.state = {note:[], cc:[]}, navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", e ? e("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags"));
+  }
+  function k() {
+    this.addOutput("on_midi", r.EVENT);
+    this.addOutput("out", "midi");
+    this.properties = {port:0};
+    this._current_midi_event = this._last_midi_event = null;
+    this.boxcolor = "#AAA";
+    this._last_time = 0;
+    var c = this;
+    new q(function(e) {
+      c._midi = e;
+      if (c._waiting) {
+        c.onStart();
+      }
+      c._waiting = !1;
+    });
+  }
+  function h() {
+    this.addInput("send", r.EVENT);
+    this.properties = {port:0};
+    var c = this;
+    new q(function(e) {
+      c._midi = e;
+    });
+  }
+  function n() {
+    this.addInput("on_midi", r.EVENT);
+    this._str = "";
+    this.size = [200, 40];
+  }
+  function f() {
+    this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1};
+    var c = this;
+    this._learning = !1;
+    this.addWidget("button", "Learn", "", function() {
+      c._learning = !0;
+      c.boxcolor = "#FA3";
+    });
+    this.addInput("in", r.EVENT);
+    this.addOutput("on_midi", r.EVENT);
+    this.boxcolor = "#AAA";
+  }
+  function y() {
+    this.properties = {channel:0, cmd:144, value1:1, value2:1};
+    this.addInput("send", r.EVENT);
+    this.addInput("assign", r.EVENT);
+    this.addOutput("on_midi", r.EVENT);
+    this.midi_event = new e;
+    this.gate = !1;
+  }
+  function B() {
+    this.properties = {cc:1, value:0};
+    this.addOutput("value", "number");
+  }
+  function z() {
+    this.addInput("generate", r.ACTION);
+    this.addInput("scale", "string");
+    this.addInput("octave", "number");
+    this.addOutput("note", r.EVENT);
+    this.properties = {notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#", octave:2, duration:0.5, mode:"sequence"};
+    this.notes_pitches = z.processScale(this.properties.notes);
+    this.sequence_index = 0;
+  }
+  function C() {
+    this.properties = {amount:0};
+    this.addInput("in", r.ACTION);
+    this.addInput("amount", "number");
+    this.addOutput("out", r.EVENT);
+    this.midi_event = new e;
+  }
+  function c() {
+    this.properties = {scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};
+    this.addInput("note", r.ACTION);
+    this.addInput("scale", "string");
+    this.addOutput("out", r.EVENT);
+    this.valid_notes = Array(12);
+    this.offset_notes = Array(12);
+    this.processScale(this.properties.scale);
+  }
+  function D() {
+    this.properties = {volume:0.5, duration:1};
+    this.addInput("note", r.ACTION);
+    this.addInput("volume", "number");
+    this.addInput("duration", "number");
+    this.addOutput("note", r.EVENT);
+    "undefined" == typeof AudioSynth ? (console.error("Audiosynth.js not included, LGMidiPlay requires that library"), this.boxcolor = "red") : this.instrument = (this.synth = new AudioSynth).createInstrument("piano");
+  }
+  function A() {
+    this.properties = {num_octaves:2, start_octave:2};
+    this.addInput("note", r.ACTION);
+    this.addInput("reset", r.ACTION);
+    this.addOutput("note", r.EVENT);
+    this.size = [400, 100];
+    this.keys = [];
+    this._last_key = -1;
+  }
+  var r = w.LiteGraph;
+  r.MIDIEvent = e;
+  e.prototype.fromJSON = function(c) {
+    this.setup(c.data);
+  };
+  e.prototype.setup = function(c) {
+    var g = c;
+    c.constructor === Object && (g = c.data);
+    this.data.set(g);
+    this.status = c = g[0];
+    g = c & 240;
+    this.cmd = 240 <= c ? c : g;
+    this.cmd == e.NOTEON && 0 == this.velocity && (this.cmd = e.NOTEOFF);
+    this.cmd_str = e.commands[this.cmd] || "";
+    if (g >= e.NOTEON || g <= e.NOTEOFF) {
+      this.channel = c & 15;
+    }
+  };
+  Object.defineProperty(e.prototype, "velocity", {get:function() {
+    return this.cmd == e.NOTEON ? this.data[2] : -1;
+  }, set:function(c) {
+    this.data[2] = c;
+  }, enumerable:!0});
+  e.notes = "A A# B C C# D D# E F F# G G#".split(" ");
+  e.note_to_index = {A:0, "A#":1, B:2, C:3, "C#":4, D:5, "D#":6, E:7, F:8, "F#":9, G:10, "G#":11};
+  Object.defineProperty(e.prototype, "note", {get:function() {
+    return this.cmd != e.NOTEON ? -1 : e.toNoteString(this.data[1], !0);
+  }, set:function(c) {
+    throw "notes cannot be assigned this way, must modify the data[1]";
+  }, enumerable:!0});
+  Object.defineProperty(e.prototype, "octave", {get:function() {
+    return this.cmd != e.NOTEON ? -1 : Math.floor((this.data[1] - 24) / 12 + 1);
+  }, set:function(c) {
+    throw "octave cannot be assigned this way, must modify the data[1]";
+  }, enumerable:!0});
+  e.prototype.getPitch = function() {
+    return 440 * Math.pow(2, (this.data[1] - 69) / 12);
+  };
+  e.computePitch = function(c) {
+    return 440 * Math.pow(2, (c - 69) / 12);
+  };
+  e.prototype.getCC = function() {
+    return this.data[1];
+  };
+  e.prototype.getCCValue = function() {
+    return this.data[2];
+  };
+  e.prototype.getPitchBend = function() {
+    return this.data[1] + (this.data[2] << 7) - 8192;
+  };
+  e.computePitchBend = function(c, e) {
+    return c + (e << 7) - 8192;
+  };
+  e.prototype.setCommandFromString = function(c) {
+    this.cmd = e.computeCommandFromString(c);
+  };
+  e.computeCommandFromString = function(c) {
+    if (!c) {
+      return 0;
+    }
+    if (c && c.constructor === Number) {
+      return c;
+    }
+    c = c.toUpperCase();
+    switch(c) {
+      case "NOTE ON":
+      case "NOTEON":
+        return e.NOTEON;
+      case "NOTE OFF":
+      case "NOTEOFF":
+        return e.NOTEON;
+      case "KEY PRESSURE":
+      case "KEYPRESSURE":
+        return e.KEYPRESSURE;
+      case "CONTROLLER CHANGE":
+      case "CONTROLLERCHANGE":
+      case "CC":
+        return e.CONTROLLERCHANGE;
+      case "PROGRAM CHANGE":
+      case "PROGRAMCHANGE":
+      case "PC":
+        return e.PROGRAMCHANGE;
+      case "CHANNEL PRESSURE":
+      case "CHANNELPRESSURE":
+        return e.CHANNELPRESSURE;
+      case "PITCH BEND":
+      case "PITCHBEND":
+        return e.PITCHBEND;
+      case "TIME TICK":
+      case "TIMETICK":
+        return e.TIMETICK;
+      default:
+        return Number(c);
+    }
+  };
+  e.toNoteString = function(c, f) {
+    c = Math.round(c);
+    var g = Math.floor((c - 24) / 12 + 1);
+    c = (c - 21) % 12;
+    0 > c && (c = 12 + c);
+    return e.notes[c] + (f ? "" : g);
+  };
+  e.NoteStringToPitch = function(c) {
+    c = c.toUpperCase();
+    var g = c[0], f = 4;
+    "#" == c[1] ? (g += "#", 2 < c.length && (f = Number(c[2]))) : 1 < c.length && (f = Number(c[1]));
+    c = e.note_to_index[g];
+    return null == c ? null : 12 * (f - 1) + c + 21;
+  };
+  e.prototype.toString = function() {
+    var c = "" + this.channel + ". ";
+    switch(this.cmd) {
+      case e.NOTEON:
+        c += "NOTEON " + e.toNoteString(this.data[1]);
+        break;
+      case e.NOTEOFF:
+        c += "NOTEOFF " + e.toNoteString(this.data[1]);
+        break;
+      case e.CONTROLLERCHANGE:
+        c += "CC " + this.data[1] + " " + this.data[2];
+        break;
+      case e.PROGRAMCHANGE:
+        c += "PC " + this.data[1];
+        break;
+      case e.PITCHBEND:
+        c += "PITCHBEND " + this.getPitchBend();
+        break;
+      case e.KEYPRESSURE:
+        c += "KEYPRESS " + this.data[1];
+    }
+    return c;
+  };
+  e.prototype.toHexString = function() {
+    for (var c = "", e = 0; e < this.data.length; e++) {
+      c += this.data[e].toString(16) + " ";
+    }
+  };
+  e.prototype.toJSON = function() {
+    return {data:[this.data[0], this.data[1], this.data[2]], object_class:"MIDIEvent"};
+  };
+  e.NOTEOFF = 128;
+  e.NOTEON = 144;
+  e.KEYPRESSURE = 160;
+  e.CONTROLLERCHANGE = 176;
+  e.PROGRAMCHANGE = 192;
+  e.CHANNELPRESSURE = 208;
+  e.PITCHBEND = 224;
+  e.TIMETICK = 248;
+  e.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"};
+  e.commands_short = {128:"NOTEOFF", 144:"NOTEOFF", 160:"KEYP", 176:"CC", 192:"PC", 208:"CP", 224:"PB", 240:"SYS", 242:"POS", 243:"SELECT", 246:"TUNEREQ", 248:"TT", 250:"START", 251:"CONTINUE", 252:"STOP", 254:"SENS", 255:"RESET"};
+  e.commands_reversed = {};
+  for (var t in e.commands) {
+    e.commands_reversed[e.commands[t]] = t;
+  }
+  q.input = null;
+  q.MIDIEvent = e;
+  q.prototype.onMIDISuccess = function(c) {
+    console.log("MIDI ready!");
+    console.log(c);
+    this.midi = c;
+    this.updatePorts();
+    if (this.on_ready) {
+      this.on_ready(this);
+    }
+  };
+  q.prototype.updatePorts = function() {
+    var c = this.midi;
+    this.input_ports = c.inputs;
+    for (var e = 0, f = this.input_ports.values(), a = f.next(); a && !1 === a.done;) {
+      a = a.value, console.log("Input port [type:'" + a.type + "'] id:'" + a.id + "' manufacturer:'" + a.manufacturer + "' name:'" + a.name + "' version:'" + a.version + "'"), e++, a = f.next();
+    }
+    this.num_input_ports = e;
+    e = 0;
+    this.output_ports = c.outputs;
+    f = this.output_ports.values();
+    for (a = f.next(); a && !1 === a.done;) {
+      a = a.value, console.log("Output port [type:'" + a.type + "'] id:'" + a.id + "' manufacturer:'" + a.manufacturer + "' name:'" + a.name + "' version:'" + a.version + "'"), e++, a = f.next();
+    }
+    this.num_output_ports = e;
+  };
+  q.prototype.onMIDIFailure = function(c) {
+    console.error("Failed to get MIDI access - " + c);
+  };
+  q.prototype.openInputPort = function(c, f) {
+    c = this.input_ports.get("input-" + c);
+    if (!c) {
+      return !1;
+    }
+    q.input = this;
+    var g = this;
+    c.onmidimessage = function(a) {
+      var b = new e(a.data);
+      g.updateState(b);
+      f && f(a.data, b);
+      if (q.on_message) {
+        q.on_message(a.data, b);
+      }
+    };
+    console.log("port open: ", c);
+    return !0;
+  };
+  q.parseMsg = function(c) {
+  };
+  q.prototype.updateState = function(c) {
+    switch(c.cmd) {
+      case e.NOTEON:
+        this.state.note[c.value1 | 0] = c.value2;
+        break;
+      case e.NOTEOFF:
+        this.state.note[c.value1 | 0] = 0;
+        break;
+      case e.CONTROLLERCHANGE:
+        this.state.cc[c.getCC()] = c.getCCValue();
+    }
+  };
+  q.prototype.sendMIDI = function(c, f) {
+    f && (c = this.output_ports.get("output-" + c)) && (q.output = this, f.constructor === e ? c.send(f.data) : c.send(f));
+  };
+  k.MIDIInterface = q;
+  k.title = "MIDI Input";
+  k.desc = "Reads MIDI from a input port";
+  k.color = "#243";
+  k.prototype.getPropertyInfo = function(c) {
+    if (this._midi && "port" == c) {
+      c = {};
+      for (var e = 0; e < this._midi.input_ports.size; ++e) {
+        var g = this._midi.input_ports.get("input-" + e);
+        c[e] = e + ".- " + g.name + " version:" + g.version;
+      }
+      return {type:"enum", values:c};
+    }
+  };
+  k.prototype.onStart = function() {
+    this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0;
+  };
+  k.prototype.onMIDIEvent = function(c, f) {
+    this._last_midi_event = f;
+    this.boxcolor = "#AFA";
+    this._last_time = r.getTime();
+    this.trigger("on_midi", f);
+    f.cmd == e.NOTEON ? this.trigger("on_noteon", f) : f.cmd == e.NOTEOFF ? this.trigger("on_noteoff", f) : f.cmd == e.CONTROLLERCHANGE ? this.trigger("on_cc", f) : f.cmd == e.PROGRAMCHANGE ? this.trigger("on_pc", f) : f.cmd == e.PITCHBEND && this.trigger("on_pitchbend", f);
+  };
+  k.prototype.onDrawBackground = function(c) {
+    this.boxcolor = "#AAA";
+    if (!this.flags.collapsed && this._last_midi_event) {
+      c.fillStyle = "white";
+      var e = r.getTime();
+      e = 1.0 - Math.max(0, 0.001 * (e - this._last_time));
+      if (0 < e) {
+        var g = c.globalAlpha;
+        c.globalAlpha *= e;
+        c.font = "12px Tahoma";
+        c.fillText(this._last_midi_event.toString(), 2, 0.5 * this.size[1] + 3);
+        c.globalAlpha = g;
+      }
+    }
+  };
+  k.prototype.onExecute = function() {
+    if (this.outputs) {
+      for (var c = this._last_midi_event, e = 0; e < this.outputs.length; ++e) {
+        switch(this.outputs[e].name) {
+          case "midi":
+            var f = this._midi;
+            break;
+          case "last_midi":
+            f = c;
+            break;
+          default:
+            continue;
+        }
+        this.setOutputData(e, f);
+      }
+    }
+  };
+  k.prototype.onGetOutputs = function() {
+    return [["last_midi", "midi"], ["on_midi", r.EVENT], ["on_noteon", r.EVENT], ["on_noteoff", r.EVENT], ["on_cc", r.EVENT], ["on_pc", r.EVENT], ["on_pitchbend", r.EVENT]];
+  };
+  r.registerNodeType("midi/input", k);
+  h.MIDIInterface = q;
+  h.title = "MIDI Output";
+  h.desc = "Sends MIDI to output channel";
+  h.color = "#243";
+  h.prototype.getPropertyInfo = function(c) {
+    if (this._midi && "port" == c) {
+      c = {};
+      for (var e = 0; e < this._midi.output_ports.size; ++e) {
+        var g = this._midi.output_ports.get(e);
+        c[e] = e + ".- " + g.name + " version:" + g.version;
+      }
+      return {type:"enum", values:c};
+    }
+  };
+  h.prototype.onAction = function(c, e) {
+    this._midi && ("send" == c && this._midi.sendMIDI(this.port, e), this.trigger("midi", e));
+  };
+  h.prototype.onGetInputs = function() {
+    return [["send", r.ACTION]];
+  };
+  h.prototype.onGetOutputs = function() {
+    return [["on_midi", r.EVENT]];
+  };
+  r.registerNodeType("midi/output", h);
+  n.title = "MIDI Show";
+  n.desc = "Shows MIDI in the graph";
+  n.color = "#243";
+  n.prototype.getTitle = function() {
+    return this.flags.collapsed ? this._str : this.title;
+  };
+  n.prototype.onAction = function(c, f) {
+    f && (this._str = f.constructor === e ? f.toString() : "???");
+  };
+  n.prototype.onDrawForeground = function(c) {
+    this._str && !this.flags.collapsed && (c.font = "30px Arial", c.fillText(this._str, 10, 0.8 * this.size[1]));
+  };
+  n.prototype.onGetInputs = function() {
+    return [["in", r.ACTION]];
+  };
+  n.prototype.onGetOutputs = function() {
+    return [["on_midi", r.EVENT]];
+  };
+  r.registerNodeType("midi/show", n);
+  f.title = "MIDI Filter";
+  f.desc = "Filters MIDI messages";
+  f.color = "#243";
+  f["@cmd"] = {type:"enum", title:"Command", values:e.commands_reversed};
+  f.prototype.getTitle = function() {
+    var c = -1 == this.properties.cmd ? "Nothing" : e.commands_short[this.properties.cmd] || "Unknown";
+    -1 != this.properties.min_value && -1 != this.properties.max_value && (c += " " + (this.properties.min_value == this.properties.max_value ? this.properties.max_value : this.properties.min_value + ".." + this.properties.max_value));
+    return "Filter: " + c;
+  };
+  f.prototype.onPropertyChanged = function(c, f) {
+    "cmd" == c && (c = Number(f), isNaN(c) && (c = e.commands[f] || 0), this.properties.cmd = c);
+  };
+  f.prototype.onAction = function(c, f) {
+    if (f && f.constructor === e) {
+      if (this._learning) {
+        this._learning = !1, this.boxcolor = "#AAA", this.properties.channel = f.channel, this.properties.cmd = f.cmd, this.properties.min_value = this.properties.max_value = f.data[1];
+      } else {
+        if (-1 != this.properties.channel && f.channel != this.properties.channel || -1 != this.properties.cmd && f.cmd != this.properties.cmd || -1 != this.properties.min_value && f.data[1] < this.properties.min_value || -1 != this.properties.max_value && f.data[1] > this.properties.max_value) {
+          return;
+        }
+      }
+      this.trigger("on_midi", f);
+    }
+  };
+  r.registerNodeType("midi/filter", f);
+  y.title = "MIDIEvent";
+  y.desc = "Create a MIDI Event";
+  y.color = "#243";
+  y.prototype.onAction = function(c, f) {
+    "assign" == c ? (this.properties.channel = f.channel, this.properties.cmd = f.cmd, this.properties.value1 = f.data[1], this.properties.value2 = f.data[2], f.cmd == e.NOTEON ? this.gate = !0 : f.cmd == e.NOTEOFF && (this.gate = !1)) : (f = this.midi_event, f.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? f.setCommandFromString(this.properties.cmd) : f.cmd = this.properties.cmd, f.data[0] = f.cmd | f.channel, f.data[1] = Number(this.properties.value1), 
+    f.data[2] = Number(this.properties.value2), this.trigger("on_midi", f));
+  };
+  y.prototype.onExecute = function() {
+    var c = this.properties;
+    if (this.inputs) {
+      for (var f = 0; f < this.inputs.length; ++f) {
+        var h = this.inputs[f];
+        if (-1 != h.link) {
+          switch(h.name) {
+            case "note":
+              h = this.getInputData(f), null != h && (h.constructor === String && (h = e.NoteStringToPitch(h)), this.properties.value1 = (h | 0) % 255);
+          }
+        }
+      }
+    }
+    if (this.outputs) {
+      for (f = 0; f < this.outputs.length; ++f) {
+        switch(this.outputs[f].name) {
+          case "midi":
+            h = new e;
+            h.setup([c.cmd, c.value1, c.value2]);
+            h.channel = c.channel;
+            break;
+          case "command":
+            h = c.cmd;
+            break;
+          case "cc":
+            h = c.value1;
+            break;
+          case "cc_value":
+            h = c.value2;
+            break;
+          case "note":
+            h = c.cmd == e.NOTEON || c.cmd == e.NOTEOFF ? c.value1 : null;
+            break;
+          case "velocity":
+            h = c.cmd == e.NOTEON ? c.value2 : null;
+            break;
+          case "pitch":
+            h = c.cmd == e.NOTEON ? e.computePitch(c.value1) : null;
+            break;
+          case "pitchbend":
+            h = c.cmd == e.PITCHBEND ? e.computePitchBend(c.value1, c.value2) : null;
+            break;
+          case "gate":
+            h = this.gate;
+            break;
+          default:
+            continue;
+        }
+        null !== h && this.setOutputData(f, h);
+      }
+    }
+  };
+  y.prototype.onPropertyChanged = function(c, f) {
+    "cmd" == c && (this.properties.cmd = e.computeCommandFromString(f));
+  };
+  y.prototype.onGetInputs = function() {
+    return [["note", "number"]];
+  };
+  y.prototype.onGetOutputs = function() {
+    return [["midi", "midi"], ["on_midi", r.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["gate", "bool"], ["pitchbend", "number"]];
+  };
+  r.registerNodeType("midi/event", y);
+  B.title = "MIDICC";
+  B.desc = "gets a Controller Change";
+  B.color = "#243";
+  B.prototype.onExecute = function() {
+    q.input && (this.properties.value = q.input.state.cc[this.properties.cc]);
+    this.setOutputData(0, this.properties.value);
+  };
+  r.registerNodeType("midi/cc", B);
+  z.title = "MIDI Generator";
+  z.desc = "Generates a random MIDI note";
+  z.color = "#243";
+  z.processScale = function(c) {
+    c = c.split(",");
+    for (var g = 0; g < c.length; ++g) {
+      var f = c[g];
+      c[g] = 2 == f.length && "#" != f[1] || 2 < f.length ? -r.MIDIEvent.NoteStringToPitch(f) : e.note_to_index[f] || 0;
+    }
+    return c;
+  };
+  z.prototype.onPropertyChanged = function(c, e) {
+    "notes" == c && (this.notes_pitches = z.processScale(e));
+  };
+  z.prototype.onExecute = function() {
+    var c = this.getInputData(2);
+    null != c && (this.properties.octave = c);
+    if (c = this.getInputData(1)) {
+      this.notes_pitches = z.processScale(c);
+    }
+  };
+  z.prototype.onAction = function(c, f) {
+    var g = 0;
+    f = this.notes_pitches.length;
+    c = 0;
+    "sequence" == this.properties.mode ? c = this.sequence_index = (this.sequence_index + 1) % f : "random" == this.properties.mode && (c = Math.floor(Math.random() * f));
+    f = this.notes_pitches[c];
+    g = 0 <= f ? f + 12 * (this.properties.octave - 1) + 33 : -f;
+    f = new e;
+    f.setup([e.NOTEON, g, 10]);
+    c = this.properties.duration || 1;
+    this.trigger("note", f);
+    setTimeout(function() {
+      var a = new e;
+      a.setup([e.NOTEOFF, g, 0]);
+      this.trigger("note", a);
+    }.bind(this), 1000 * c);
+  };
+  r.registerNodeType("midi/generator", z);
+  C.title = "MIDI Transpose";
+  C.desc = "Transpose a MIDI note";
+  C.color = "#243";
+  C.prototype.onAction = function(c, f) {
+    f && f.constructor === e && (f.data[0] == e.NOTEON || f.data[0] == e.NOTEOFF ? (this.midi_event = new e, this.midi_event.setup(f.data), this.midi_event.data[1] = Math.round(this.midi_event.data[1] + this.properties.amount), this.trigger("out", this.midi_event)) : this.trigger("out", f));
+  };
+  C.prototype.onExecute = function() {
+    var c = this.getInputData(1);
+    null != c && (this.properties.amount = c);
+  };
+  r.registerNodeType("midi/transpose", C);
+  c.title = "MIDI Quantize Pitch";
+  c.desc = "Transpose a MIDI note tp fit an scale";
+  c.color = "#243";
+  c.prototype.onPropertyChanged = function(c, e) {
+    "scale" == c && this.processScale(e);
+  };
+  c.prototype.processScale = function(c) {
+    this._current_scale = c;
+    this.notes_pitches = z.processScale(c);
+    for (c = 0; 12 > c; ++c) {
+      this.valid_notes[c] = -1 != this.notes_pitches.indexOf(c);
+    }
+    for (c = 0; 12 > c; ++c) {
+      if (this.valid_notes[c]) {
+        this.offset_notes[c] = 0;
+      } else {
+        for (var e = 1; 12 > e; ++e) {
+          if (this.valid_notes[(c - e) % 12]) {
+            this.offset_notes[c] = -e;
+            break;
+          }
+          if (this.valid_notes[(c + e) % 12]) {
+            this.offset_notes[c] = e;
+            break;
+          }
+        }
+      }
+    }
+  };
+  c.prototype.onAction = function(c, f) {
+    f && f.constructor === e && (f.data[0] == e.NOTEON || f.data[0] == e.NOTEOFF ? (this.midi_event = new e, this.midi_event.setup(f.data), this.midi_event.data[1] += this.offset_notes[e.note_to_index[f.note]], this.trigger("out", this.midi_event)) : this.trigger("out", f));
+  };
+  c.prototype.onExecute = function() {
+    var c = this.getInputData(1);
+    null != c && c != this._current_scale && this.processScale(c);
+  };
+  r.registerNodeType("midi/quantize", c);
+  D.title = "MIDI Play";
+  D.desc = "Plays a MIDI note";
+  D.color = "#243";
+  D.prototype.onAction = function(c, f) {
+    if (f && f.constructor === e) {
+      if (this.instrument && f.data[0] == e.NOTEON) {
+        c = f.note;
+        if (!c || "undefined" == c || c.constructor !== String) {
+          return;
+        }
+        this.instrument.play(c, f.octave, this.properties.duration, this.properties.volume);
+      }
+      this.trigger("note", f);
+    }
+  };
+  D.prototype.onExecute = function() {
+    var c = this.getInputData(1);
+    null != c && (this.properties.volume = c);
+    c = this.getInputData(2);
+    null != c && (this.properties.duration = c);
+  };
+  r.registerNodeType("midi/play", D);
+  A.title = "MIDI Keys";
+  A.desc = "Keyboard to play notes";
+  A.color = "#243";
+  A.keys = [{x:0, w:1, h:1, t:0}, {x:0.75, w:0.5, h:0.6, t:1}, {x:1, w:1, h:1, t:0}, {x:1.75, w:0.5, h:0.6, t:1}, {x:2, w:1, h:1, t:0}, {x:2.75, w:0.5, h:0.6, t:1}, {x:3, w:1, h:1, t:0}, {x:4, w:1, h:1, t:0}, {x:4.75, w:0.5, h:0.6, t:1}, {x:5, w:1, h:1, t:0}, {x:5.75, w:0.5, h:0.6, t:1}, {x:6, w:1, h:1, t:0}];
+  A.prototype.onDrawForeground = function(c) {
+    if (!this.flags.collapsed) {
+      var e = 12 * this.properties.num_octaves;
+      this.keys.length = e;
+      var g = this.size[0] / (7 * this.properties.num_octaves), a = this.size[1];
+      c.globalAlpha = 1;
+      for (var b = 0; 2 > b; b++) {
+        for (var d = 0; d < e; ++d) {
+          var f = A.keys[d % 12];
+          if (f.t == b) {
+            var h = 7 * Math.floor(d / 12) * g + f.x * g;
+            c.fillStyle = 0 == b ? this.keys[d] ? "#CCC" : "white" : this.keys[d] ? "#333" : "black";
+            c.fillRect(h + 1, 0, g * f.w - 2, a * f.h);
+          }
+        }
+      }
+    }
+  };
+  A.prototype.getKeyIndex = function(c) {
+    for (var e = this.size[0] / (7 * this.properties.num_octaves), g = this.size[1], a = 1; 0 <= a; a--) {
+      for (var b = 0; b < this.keys.length; ++b) {
+        var d = A.keys[b % 12];
+        if (d.t == a) {
+          var f = 7 * Math.floor(b / 12) * e + d.x * e, h = e * d.w;
+          d = g * d.h;
+          if (!(c[0] < f || c[0] > f + h || c[1] > d)) {
+            return b;
+          }
+        }
+      }
+    }
+    return -1;
+  };
+  A.prototype.onAction = function(c, f) {
+    if ("reset" == c) {
+      for (f = 0; f < this.keys.length; ++f) {
+        this.keys[f] = !1;
+      }
+    } else {
+      f && f.constructor === e && (c = f.data[1] - (12 * (this.properties.start_octave - 1) + 29), 0 <= c && c < this.keys.length && (f.data[0] == e.NOTEON ? this.keys[c] = !0 : f.data[0] == e.NOTEOFF && (this.keys[c] = !1)), this.trigger("note", f));
+    }
+  };
+  A.prototype.onMouseDown = function(c, f) {
+    if (!(0 > f[1])) {
+      return c = this.getKeyIndex(f), this.keys[c] = !0, this._last_key = c, c = 12 * (this.properties.start_octave - 1) + 29 + c, f = new e, f.setup([e.NOTEON, c, 100]), this.trigger("note", f), !0;
+    }
+  };
+  A.prototype.onMouseMove = function(c, f) {
+    if (!(0 > f[1] || -1 == this._last_key)) {
+      this.setDirtyCanvas(!0);
+      c = this.getKeyIndex(f);
+      if (this._last_key == c) {
+        return !0;
+      }
+      this.keys[this._last_key] = !1;
+      f = 12 * (this.properties.start_octave - 1) + 29 + this._last_key;
+      var g = new e;
+      g.setup([e.NOTEOFF, f, 100]);
+      this.trigger("note", g);
+      this.keys[c] = !0;
+      f = 12 * (this.properties.start_octave - 1) + 29 + c;
+      g = new e;
+      g.setup([e.NOTEON, f, 100]);
+      this.trigger("note", g);
+      this._last_key = c;
+      return !0;
+    }
+  };
+  A.prototype.onMouseUp = function(c, f) {
+    if (!(0 > f[1])) {
+      return c = this.getKeyIndex(f), this.keys[c] = !1, this._last_key = -1, c = 12 * (this.properties.start_octave - 1) + 29 + c, f = new e, f.setup([e.NOTEOFF, c, 100]), this.trigger("note", f), !0;
+    }
+  };
+  r.registerNodeType("midi/keys", A);
+})(this);
+(function(w) {
+  function e() {
+    this.properties = {src:"", gain:0.5, loop:!0, autoplay:!0, playbackRate:1};
+    this._loading_audio = !1;
+    this._audiobuffer = null;
+    this._audionodes = [];
+    this._last_sourcenode = null;
+    this.addOutput("out", "audio");
+    this.addInput("gain", "number");
+    this.audionode = x.getAudioContext().createGain();
+    this.audionode.graphnode = this;
+    this.audionode.gain.value = this.properties.gain;
+    this.properties.src && this.loadSound(this.properties.src);
+  }
+  function q() {
+    this.properties = {gain:0.5};
+    this._audionodes = [];
+    this._media_stream = null;
+    this.addOutput("out", "audio");
+    this.addInput("gain", "number");
+    this.audionode = x.getAudioContext().createGain();
+    this.audionode.graphnode = this;
+    this.audionode.gain.value = this.properties.gain;
+  }
+  function k() {
+    this.properties = {fftSize:2048, minDecibels:-100, maxDecibels:-10, smoothingTimeConstant:0.5};
+    this.audionode = x.getAudioContext().createAnalyser();
+    this.audionode.graphnode = this;
+    this.audionode.fftSize = this.properties.fftSize;
+    this.audionode.minDecibels = this.properties.minDecibels;
+    this.audionode.maxDecibels = this.properties.maxDecibels;
+    this.audionode.smoothingTimeConstant = this.properties.smoothingTimeConstant;
+    this.addInput("in", "audio");
+    this.addOutput("freqs", "array");
+    this.addOutput("samples", "array");
+    this._time_bin = this._freq_bin = null;
+  }
+  function h() {
+    this.properties = {gain:1};
+    this.audionode = x.getAudioContext().createGain();
+    this.addInput("in", "audio");
+    this.addInput("gain", "number");
+    this.addOutput("out", "audio");
+  }
+  function n() {
+    this.properties = {impulse_src:"", normalize:!0};
+    this.audionode = x.getAudioContext().createConvolver();
+    this.addInput("in", "audio");
+    this.addOutput("out", "audio");
+  }
+  function f() {
+    this.properties = {threshold:-50, knee:40, ratio:12, reduction:-20, attack:0, release:0.25};
+    this.audionode = x.getAudioContext().createDynamicsCompressor();
+    this.addInput("in", "audio");
+    this.addOutput("out", "audio");
+  }
+  function y() {
+    this.properties = {};
+    this.audionode = x.getAudioContext().createWaveShaper();
+    this.addInput("in", "audio");
+    this.addInput("shape", "waveshape");
+    this.addOutput("out", "audio");
+  }
+  function B() {
+    this.properties = {gain1:0.5, gain2:0.5};
+    this.audionode = x.getAudioContext().createGain();
+    this.audionode1 = x.getAudioContext().createGain();
+    this.audionode1.gain.value = this.properties.gain1;
+    this.audionode2 = x.getAudioContext().createGain();
+    this.audionode2.gain.value = this.properties.gain2;
+    this.audionode1.connect(this.audionode);
+    this.audionode2.connect(this.audionode);
+    this.addInput("in1", "audio");
+    this.addInput("in1 gain", "number");
+    this.addInput("in2", "audio");
+    this.addInput("in2 gain", "number");
+    this.addOutput("out", "audio");
+  }
+  function z() {
+    this.properties = {A:0.1, D:0.1, S:0.1, R:0.1};
+    this.audionode = x.getAudioContext().createGain();
+    this.audionode.gain.value = 0;
+    this.addInput("in", "audio");
+    this.addInput("gate", "bool");
+    this.addOutput("out", "audio");
+    this.gate = !1;
+  }
+  function C() {
+    this.properties = {delayTime:0.5};
+    this.audionode = x.getAudioContext().createDelay(10);
+    this.audionode.delayTime.value = this.properties.delayTime;
+    this.addInput("in", "audio");
+    this.addInput("time", "number");
+    this.addOutput("out", "audio");
+  }
+  function c() {
+    this.properties = {frequency:350, detune:0, Q:1};
+    this.addProperty("type", "lowpass", "enum", {values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});
+    this.audionode = x.getAudioContext().createBiquadFilter();
+    this.addInput("in", "audio");
+    this.addOutput("out", "audio");
+  }
+  function D() {
+    this.properties = {frequency:440, detune:0, type:"sine"};
+    this.addProperty("type", "sine", "enum", {values:["sine", "square", "sawtooth", "triangle", "custom"]});
+    this.audionode = x.getAudioContext().createOscillator();
+    this.addOutput("out", "audio");
+  }
+  function A() {
+    this.properties = {continuous:!0, mark:-1};
+    this.addInput("data", "array");
+    this.addInput("mark", "number");
+    this.size = [300, 200];
+    this._last_buffer = null;
+  }
+  function r() {
+    this.properties = {band:440, amplitude:1};
+    this.addInput("freqs", "array");
+    this.addOutput("signal", "number");
+  }
+  function t() {
+    if (!t.default_code) {
+      var a = t.default_function.toString(), b = a.indexOf("{") + 1, c = a.lastIndexOf("}");
+      t.default_code = a.substr(b, c - b);
+    }
+    this.properties = {code:t.default_code};
+    a = x.getAudioContext();
+    a.createScriptProcessor ? this.audionode = a.createScriptProcessor(4096, 1, 1) : (console.warn("ScriptProcessorNode deprecated"), this.audionode = a.createGain());
+    this.processCode();
+    t._bypass_function || (t._bypass_function = this.audionode.onaudioprocess);
+    this.addInput("in", "audio");
+    this.addOutput("out", "audio");
+  }
+  function g() {
+    this.audionode = x.getAudioContext().destination;
+    this.addInput("in", "audio");
+  }
+  var l = w.LiteGraph, x = {};
+  w.LGAudio = x;
+  x.getAudioContext = function() {
+    if (!this._audio_context) {
+      window.AudioContext = window.AudioContext || window.webkitAudioContext;
+      if (!window.AudioContext) {
+        return console.error("AudioContext not supported by browser"), null;
+      }
+      this._audio_context = new AudioContext;
+      this._audio_context.onmessage = function(a) {
+        console.log("msg", a);
+      };
+      this._audio_context.onended = function(a) {
+        console.log("ended", a);
+      };
+      this._audio_context.oncomplete = function(a) {
+        console.log("complete", a);
+      };
+    }
+    return this._audio_context;
+  };
+  x.connect = function(a, b) {
+    try {
+      a.connect(b);
+    } catch (d) {
+      console.warn("LGraphAudio:", d);
+    }
+  };
+  x.disconnect = function(a, b) {
+    try {
+      a.disconnect(b);
+    } catch (d) {
+      console.warn("LGraphAudio:", d);
+    }
+  };
+  x.changeAllAudiosConnections = function(a, b) {
+    if (a.inputs) {
+      for (var c = 0; c < a.inputs.length; ++c) {
+        var e = a.graph.links[a.inputs[c].link];
+        if (e) {
+          var f = a.graph.getNodeById(e.origin_id);
+          f = f.getAudioNodeInOutputSlot ? f.getAudioNodeInOutputSlot(e.origin_slot) : f.audionode;
+          e = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(c) : a.audionode;
+          b ? x.connect(f, e) : x.disconnect(f, e);
+        }
+      }
+    }
+    if (a.outputs) {
+      for (c = 0; c < a.outputs.length; ++c) {
+        for (var g = a.outputs[c], h = 0; h < g.links.length; ++h) {
+          if (e = a.graph.links[g.links[h]]) {
+            f = a.getAudioNodeInOutputSlot ? a.getAudioNodeInOutputSlot(c) : a.audionode;
+            var k = a.graph.getNodeById(e.target_id);
+            e = k.getAudioNodeInInputSlot ? k.getAudioNodeInInputSlot(e.target_slot) : k.audionode;
+            b ? x.connect(f, e) : x.disconnect(f, e);
+          }
+        }
+      }
+    }
+  };
+  x.onConnectionsChange = function(a, b, c, e) {
+    a == l.OUTPUT && (a = null, e && (a = this.graph.getNodeById(e.target_id)), a && (b = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(b) : this.audionode, e = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(e.target_slot) : a.audionode, c ? x.connect(b, e) : x.disconnect(b, e)));
+  };
+  x.createAudioNodeWrapper = function(a) {
+    var b = a.prototype.onPropertyChanged;
+    a.prototype.onPropertyChanged = function(a, c) {
+      b && b.call(this, a, c);
+      this.audionode && void 0 !== this.audionode[a] && (void 0 !== this.audionode[a].value ? this.audionode[a].value = c : this.audionode[a] = c);
+    };
+    a.prototype.onConnectionsChange = x.onConnectionsChange;
+  };
+  x.cached_audios = {};
+  x.loadSound = function(a, b, c) {
+    function d(a) {
+      console.log("Audio loading sample error:", a);
+      c && c(a);
+    }
+    if (x.cached_audios[a] && -1 == a.indexOf("blob:")) {
+      b && b(x.cached_audios[a]);
+    } else {
+      x.onProcessAudioURL && (a = x.onProcessAudioURL(a));
+      var e = new XMLHttpRequest;
+      e.open("GET", a, !0);
+      e.responseType = "arraybuffer";
+      var f = x.getAudioContext();
+      e.onload = function() {
+        console.log("AudioSource loaded");
+        f.decodeAudioData(e.response, function(c) {
+          console.log("AudioSource decoded");
+          x.cached_audios[a] = c;
+          b && b(c);
+        }, d);
+      };
+      e.send();
+      return e;
+    }
+  };
+  e["@src"] = {widget:"resource"};
+  e.supported_extensions = ["wav", "ogg", "mp3"];
+  e.prototype.onAdded = function(a) {
+    if (a.status === LGraph.STATUS_RUNNING) {
+      this.onStart();
+    }
+  };
+  e.prototype.onStart = function() {
+    this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer);
+  };
+  e.prototype.onStop = function() {
+    this.stopAllSounds();
+  };
+  e.prototype.onPause = function() {
+    this.pauseAllSounds();
+  };
+  e.prototype.onUnpause = function() {
+    this.unpauseAllSounds();
+  };
+  e.prototype.onRemoved = function() {
+    this.stopAllSounds();
+    this._dropped_url && URL.revokeObjectURL(this._url);
+  };
+  e.prototype.stopAllSounds = function() {
+    for (var a = 0; a < this._audionodes.length; ++a) {
+      this._audionodes[a].started && (this._audionodes[a].started = !1, this._audionodes[a].stop());
+    }
+    this._audionodes.length = 0;
+  };
+  e.prototype.pauseAllSounds = function() {
+    x.getAudioContext().suspend();
+  };
+  e.prototype.unpauseAllSounds = function() {
+    x.getAudioContext().resume();
+  };
+  e.prototype.onExecute = function() {
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; ++a) {
+        var b = this.inputs[a];
+        if (null != b.link) {
+          var c = this.getInputData(a);
+          if (void 0 !== c) {
+            if ("gain" == b.name) {
+              this.audionode.gain.value = c;
+            } else {
+              if ("playbackRate" == b.name) {
+                for (this.properties.playbackRate = c, b = 0; b < this._audionodes.length; ++b) {
+                  this._audionodes[b].playbackRate.value = c;
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    if (this.outputs) {
+      for (a = 0; a < this.outputs.length; ++a) {
+        "buffer" == this.outputs[a].name && this._audiobuffer && this.setOutputData(a, this._audiobuffer);
+      }
+    }
+  };
+  e.prototype.onAction = function(a) {
+    this._audiobuffer && ("Play" == a ? this.playBuffer(this._audiobuffer) : "Stop" == a && this.stopAllSounds());
+  };
+  e.prototype.onPropertyChanged = function(a, b) {
+    if ("src" == a) {
+      this.loadSound(b);
+    } else {
+      if ("gain" == a) {
+        this.audionode.gain.value = b;
+      } else {
+        if ("playbackRate" == a) {
+          for (a = 0; a < this._audionodes.length; ++a) {
+            this._audionodes[a].playbackRate.value = b;
+          }
+        }
+      }
+    }
+  };
+  e.prototype.playBuffer = function(a) {
+    var b = this, c = x.getAudioContext().createBufferSource();
+    this._last_sourcenode = c;
+    c.graphnode = this;
+    c.buffer = a;
+    c.loop = this.properties.loop;
+    c.playbackRate.value = this.properties.playbackRate;
+    this._audionodes.push(c);
+    c.connect(this.audionode);
+    this._audionodes.push(c);
+    c.onended = function() {
+      b.trigger("ended");
+      var a = b._audionodes.indexOf(c);
+      -1 != a && b._audionodes.splice(a, 1);
+    };
+    c.started || (c.started = !0, c.start());
+    return c;
+  };
+  e.prototype.loadSound = function(a) {
+    var b = this;
+    this._request && (this._request.abort(), this._request = null);
+    this._audiobuffer = null;
+    this._loading_audio = !1;
+    a && (this._request = x.loadSound(a, function(a) {
+      this.boxcolor = l.NODE_DEFAULT_BOXCOLOR;
+      b._audiobuffer = a;
+      b._loading_audio = !1;
+      if (b.graph && b.graph.status === LGraph.STATUS_RUNNING) {
+        b.onStart();
+      }
+    }), this._loading_audio = !0, this.boxcolor = "#AA4");
+  };
+  e.prototype.onConnectionsChange = x.onConnectionsChange;
+  e.prototype.onGetInputs = function() {
+    return [["playbackRate", "number"], ["Play", l.ACTION], ["Stop", l.ACTION]];
+  };
+  e.prototype.onGetOutputs = function() {
+    return [["buffer", "audiobuffer"], ["ended", l.EVENT]];
+  };
+  e.prototype.onDropFile = function(a) {
+    this._dropped_url && URL.revokeObjectURL(this._dropped_url);
+    a = URL.createObjectURL(a);
+    this.properties.src = a;
+    this.loadSound(a);
+    this._dropped_url = a;
+  };
+  e.title = "Source";
+  e.desc = "Plays audio";
+  l.registerNodeType("audio/source", e);
+  q.prototype.onAdded = function(a) {
+    if (a.status === LGraph.STATUS_RUNNING) {
+      this.onStart();
+    }
+  };
+  q.prototype.onStart = function() {
+    null != this._media_stream || this._waiting_confirmation || this.openStream();
+  };
+  q.prototype.onStop = function() {
+    this.audionode.gain.value = 0;
+  };
+  q.prototype.onPause = function() {
+    this.audionode.gain.value = 0;
+  };
+  q.prototype.onUnpause = function() {
+    this.audionode.gain.value = this.properties.gain;
+  };
+  q.prototype.onRemoved = function() {
+    this.audionode.gain.value = 0;
+    this.audiosource_node && (this.audiosource_node.disconnect(this.audionode), this.audiosource_node = null);
+    if (this._media_stream) {
+      var a = this._media_stream.getTracks();
+      a.length && a[0].stop();
+    }
+  };
+  q.prototype.openStream = function() {
+    if (navigator.mediaDevices) {
+      this._waiting_confirmation = !0;
+      navigator.mediaDevices.getUserMedia({audio:!0, video:!1}).then(this.streamReady.bind(this)).catch(function(b) {
+        console.log("Media rejected", b);
+        a._media_stream = !1;
+        a.boxcolor = "red";
+      });
+      var a = this;
+    } else {
+      console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags");
+    }
+  };
+  q.prototype.streamReady = function(a) {
+    this._media_stream = a;
+    this.audiosource_node && this.audiosource_node.disconnect(this.audionode);
+    this.audiosource_node = x.getAudioContext().createMediaStreamSource(a);
+    this.audiosource_node.graphnode = this;
+    this.audiosource_node.connect(this.audionode);
+    this.boxcolor = "white";
+  };
+  q.prototype.onExecute = function() {
+    null != this._media_stream || this._waiting_confirmation || this.openStream();
+    if (this.inputs) {
+      for (var a = 0; a < this.inputs.length; ++a) {
+        var b = this.inputs[a];
+        if (null != b.link) {
+          var c = this.getInputData(a);
+          void 0 !== c && "gain" == b.name && (this.audionode.gain.value = this.properties.gain = c);
+        }
+      }
+    }
+  };
+  q.prototype.onAction = function(a) {
+    "Play" == a ? this.audionode.gain.value = this.properties.gain : "Stop" == a && (this.audionode.gain.value = 0);
+  };
+  q.prototype.onPropertyChanged = function(a, b) {
+    "gain" == a && (this.audionode.gain.value = b);
+  };
+  q.prototype.onConnectionsChange = x.onConnectionsChange;
+  q.prototype.onGetInputs = function() {
+    return [["playbackRate", "number"], ["Play", l.ACTION], ["Stop", l.ACTION]];
+  };
+  q.title = "MediaSource";
+  q.desc = "Plays microphone";
+  l.registerNodeType("audio/media_source", q);
+  k.prototype.onPropertyChanged = function(a, b) {
+    this.audionode[a] = b;
+  };
+  k.prototype.onExecute = function() {
+    if (this.isOutputConnected(0)) {
+      var a = this.audionode.frequencyBinCount;
+      this._freq_bin && this._freq_bin.length == a || (this._freq_bin = new Uint8Array(a));
+      this.audionode.getByteFrequencyData(this._freq_bin);
+      this.setOutputData(0, this._freq_bin);
+    }
+    this.isOutputConnected(1) && (a = this.audionode.frequencyBinCount, this._time_bin && this._time_bin.length == a || (this._time_bin = new Uint8Array(a)), this.audionode.getByteTimeDomainData(this._time_bin), this.setOutputData(1, this._time_bin));
+    for (a = 1; a < this.inputs.length; ++a) {
+      var b = this.inputs[a];
+      if (null != b.link) {
+        var c = this.getInputData(a);
+        void 0 !== c && (this.audionode[b.name].value = c);
+      }
+    }
+  };
+  k.prototype.onGetInputs = function() {
+    return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]];
+  };
+  k.prototype.onGetOutputs = function() {
+    return [["freqs", "array"], ["samples", "array"]];
+  };
+  k.title = "Analyser";
+  k.desc = "Audio Analyser";
+  l.registerNodeType("audio/analyser", k);
+  h.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      for (var a = 1; a < this.inputs.length; ++a) {
+        var b = this.inputs[a], c = this.getInputData(a);
+        void 0 !== c && (this.audionode[b.name].value = c);
+      }
+    }
+  };
+  x.createAudioNodeWrapper(h);
+  h.title = "Gain";
+  h.desc = "Audio gain";
+  l.registerNodeType("audio/gain", h);
+  x.createAudioNodeWrapper(n);
+  n.prototype.onRemove = function() {
+    this._dropped_url && URL.revokeObjectURL(this._dropped_url);
+  };
+  n.prototype.onPropertyChanged = function(a, b) {
+    "impulse_src" == a ? this.loadImpulse(b) : "normalize" == a && (this.audionode.normalize = b);
+  };
+  n.prototype.onDropFile = function(a) {
+    this._dropped_url && URL.revokeObjectURL(this._dropped_url);
+    this._dropped_url = URL.createObjectURL(a);
+    this.properties.impulse_src = this._dropped_url;
+    this.loadImpulse(this._dropped_url);
+  };
+  n.prototype.loadImpulse = function(a) {
+    var b = this;
+    this._request && (this._request.abort(), this._request = null);
+    this._impulse_buffer = null;
+    this._loading_impulse = !1;
+    a && (this._request = x.loadSound(a, function(a) {
+      b._impulse_buffer = a;
+      b.audionode.buffer = a;
+      console.log("Impulse signal set");
+      b._loading_impulse = !1;
+    }), this._loading_impulse = !0);
+  };
+  n.title = "Convolver";
+  n.desc = "Convolves the signal (used for reverb)";
+  l.registerNodeType("audio/convolver", n);
+  x.createAudioNodeWrapper(f);
+  f.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      for (var a = 1; a < this.inputs.length; ++a) {
+        var b = this.inputs[a];
+        if (null != b.link) {
+          var c = this.getInputData(a);
+          void 0 !== c && (this.audionode[b.name].value = c);
+        }
+      }
+    }
+  };
+  f.prototype.onGetInputs = function() {
+    return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]];
+  };
+  f.title = "DynamicsCompressor";
+  f.desc = "Dynamics Compressor";
+  l.registerNodeType("audio/dynamicsCompressor", f);
+  y.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      var a = this.getInputData(1);
+      void 0 !== a && (this.audionode.curve = a);
+    }
+  };
+  y.prototype.setWaveShape = function(a) {
+    this.audionode.curve = a;
+  };
+  x.createAudioNodeWrapper(y);
+  B.prototype.getAudioNodeInInputSlot = function(a) {
+    if (0 == a) {
+      return this.audionode1;
+    }
+    if (2 == a) {
+      return this.audionode2;
+    }
+  };
+  B.prototype.onPropertyChanged = function(a, b) {
+    "gain1" == a ? this.audionode1.gain.value = b : "gain2" == a && (this.audionode2.gain.value = b);
+  };
+  B.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      for (var a = 1; a < this.inputs.length; ++a) {
+        var b = this.inputs[a];
+        null != b.link && "audio" != b.type && (b = this.getInputData(a), void 0 !== b && (1 == a ? this.audionode1.gain.value = b : 3 == a && (this.audionode2.gain.value = b)));
+      }
+    }
+  };
+  x.createAudioNodeWrapper(B);
+  B.title = "Mixer";
+  B.desc = "Audio mixer";
+  l.registerNodeType("audio/mixer", B);
+  z.prototype.onExecute = function() {
+    var a = x.getAudioContext().currentTime, b = this.audionode.gain, c = this.getInputData(1), e = this.getInputOrProperty("A"), f = this.getInputOrProperty("D"), g = this.getInputOrProperty("S"), h = this.getInputOrProperty("R");
+    !this.gate && c ? (b.cancelScheduledValues(0), b.setValueAtTime(0, a), b.linearRampToValueAtTime(1, a + e), b.linearRampToValueAtTime(g, a + e + f)) : this.gate && !c && (b.cancelScheduledValues(0), b.setValueAtTime(b.value, a), b.linearRampToValueAtTime(0, a + h));
+    this.gate = c;
+  };
+  z.prototype.onGetInputs = function() {
+    return [["A", "number"], ["D", "number"], ["S", "number"], ["R", "number"]];
+  };
+  x.createAudioNodeWrapper(z);
+  z.title = "ADSR";
+  z.desc = "Audio envelope";
+  l.registerNodeType("audio/adsr", z);
+  x.createAudioNodeWrapper(C);
+  C.prototype.onExecute = function() {
+    var a = this.getInputData(1);
+    void 0 !== a && (this.audionode.delayTime.value = a);
+  };
+  C.title = "Delay";
+  C.desc = "Audio delay";
+  l.registerNodeType("audio/delay", C);
+  c.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      for (var a = 1; a < this.inputs.length; ++a) {
+        var b = this.inputs[a];
+        if (null != b.link) {
+          var c = this.getInputData(a);
+          void 0 !== c && (this.audionode[b.name].value = c);
+        }
+      }
+    }
+  };
+  c.prototype.onGetInputs = function() {
+    return [["frequency", "number"], ["detune", "number"], ["Q", "number"]];
+  };
+  x.createAudioNodeWrapper(c);
+  c.title = "BiquadFilter";
+  c.desc = "Audio filter";
+  l.registerNodeType("audio/biquadfilter", c);
+  D.prototype.onStart = function() {
+    if (!this.audionode.started) {
+      this.audionode.started = !0;
+      try {
+        this.audionode.start();
+      } catch (a) {
+      }
+    }
+  };
+  D.prototype.onStop = function() {
+    this.audionode.started && (this.audionode.started = !1, this.audionode.stop());
+  };
+  D.prototype.onPause = function() {
+    this.onStop();
+  };
+  D.prototype.onUnpause = function() {
+    this.onStart();
+  };
+  D.prototype.onExecute = function() {
+    if (this.inputs && this.inputs.length) {
+      for (var a = 0; a < this.inputs.length; ++a) {
+        var b = this.inputs[a];
+        if (null != b.link) {
+          var c = this.getInputData(a);
+          void 0 !== c && (this.audionode[b.name].value = c);
+        }
+      }
+    }
+  };
+  D.prototype.onGetInputs = function() {
+    return [["frequency", "number"], ["detune", "number"], ["type", "string"]];
+  };
+  x.createAudioNodeWrapper(D);
+  D.title = "Oscillator";
+  D.desc = "Oscillator";
+  l.registerNodeType("audio/oscillator", D);
+  A.prototype.onExecute = function() {
+    this._last_buffer = this.getInputData(0);
+    var a = this.getInputData(1);
+    void 0 !== a && (this.properties.mark = a);
+    this.setDirtyCanvas(!0, !1);
+  };
+  A.prototype.onDrawForeground = function(a) {
+    if (this._last_buffer) {
+      var b = this._last_buffer, c = b.length / this.size[0], e = this.size[1];
+      a.fillStyle = "black";
+      a.fillRect(0, 0, this.size[0], this.size[1]);
+      a.strokeStyle = "white";
+      a.beginPath();
+      var f = 0;
+      if (this.properties.continuous) {
+        a.moveTo(f, e);
+        for (var g = 0; g < b.length; g += c) {
+          a.lineTo(f, e - b[g | 0] / 255 * e), f++;
+        }
+      } else {
+        for (g = 0; g < b.length; g += c) {
+          a.moveTo(f + 0.5, e), a.lineTo(f + 0.5, e - b[g | 0] / 255 * e), f++;
+        }
+      }
+      a.stroke();
+      0 <= this.properties.mark && (b = x.getAudioContext().sampleRate / b.length, f = this.properties.mark / b * 2 / c, f >= this.size[0] && (f = this.size[0] - 1), a.strokeStyle = "red", a.beginPath(), a.moveTo(f, e), a.lineTo(f, 0), a.stroke());
+    }
+  };
+  A.title = "Visualization";
+  A.desc = "Audio Visualization";
+  l.registerNodeType("audio/visualization", A);
+  r.prototype.onExecute = function() {
+    if (this._freqs = this.getInputData(0)) {
+      var a = this.properties.band, b = this.getInputData(1);
+      void 0 !== b && (a = b);
+      b = x.getAudioContext().sampleRate / this._freqs.length;
+      b = a / b * 2;
+      b >= this._freqs.length ? b = this._freqs[this._freqs.length - 1] : (a = b | 0, b -= a, b = this._freqs[a] * (1 - b) + this._freqs[a + 1] * b);
+      this.setOutputData(0, b / 255 * this.properties.amplitude);
+    }
+  };
+  r.prototype.onGetInputs = function() {
+    return [["band", "number"]];
+  };
+  r.title = "Signal";
+  r.desc = "extract the signal of some frequency";
+  l.registerNodeType("audio/signal", r);
+  t.prototype.onAdded = function(a) {
+    a.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback);
+  };
+  t["@code"] = {widget:"code"};
+  t.prototype.onStart = function() {
+    this.audionode.onaudioprocess = this._callback;
+  };
+  t.prototype.onStop = function() {
+    this.audionode.onaudioprocess = t._bypass_function;
+  };
+  t.prototype.onPause = function() {
+    this.audionode.onaudioprocess = t._bypass_function;
+  };
+  t.prototype.onUnpause = function() {
+    this.audionode.onaudioprocess = this._callback;
+  };
+  t.prototype.onExecute = function() {
+  };
+  t.prototype.onRemoved = function() {
+    this.audionode.onaudioprocess = t._bypass_function;
+  };
+  t.prototype.processCode = function() {
+    try {
+      this._script = new (new Function("properties", this.properties.code))(this.properties), this._old_code = this.properties.code, this._callback = this._script.onaudioprocess;
+    } catch (a) {
+      console.error("Error in onaudioprocess code", a), this._callback = t._bypass_function, this.audionode.onaudioprocess = this._callback;
+    }
+  };
+  t.prototype.onPropertyChanged = function(a, b) {
+    "code" == a && (this.properties.code = b, this.processCode(), this.graph && this.graph.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback));
+  };
+  t.default_function = function() {
+    this.onaudioprocess = function(a) {
+      var b = a.inputBuffer;
+      a = a.outputBuffer;
+      for (var c = 0; c < a.numberOfChannels; c++) {
+        for (var e = b.getChannelData(c), f = a.getChannelData(c), g = 0; g < b.length; g++) {
+          f[g] = e[g];
+        }
+      }
+    };
+  };
+  x.createAudioNodeWrapper(t);
+  t.title = "Script";
+  t.desc = "apply script to signal";
+  l.registerNodeType("audio/script", t);
+  g.title = "Destination";
+  g.desc = "Audio output";
+  l.registerNodeType("audio/destination", g);
+})(this);
+(function(w) {
+  function e() {
+    this.size = [60, 20];
+    this.addInput("send", k.ACTION);
+    this.addOutput("received", k.EVENT);
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.properties = {url:"", room:"lgraph", only_send_changes:!0};
+    this._ws = null;
+    this._last_sent_data = [];
+    this._last_received_data = [];
+  }
+  function q() {
+    this.room_widget = this.addWidget("text", "Room", "lgraph", this.setRoom.bind(this));
+    this.addWidget("button", "Reconnect", null, this.connectSocket.bind(this));
+    this.addInput("send", k.ACTION);
+    this.addOutput("received", k.EVENT);
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.properties = {url:"tamats.com:55000", room:"lgraph", only_send_changes:!0};
+    this._server = null;
+    this.connectSocket();
+    this._last_sent_data = [];
+    this._last_received_data = [];
+  }
+  var k = w.LiteGraph;
+  e.title = "WebSocket";
+  e.desc = "Send data through a websocket";
+  e.prototype.onPropertyChanged = function(e, k) {
+    "url" == e && this.connectSocket();
+  };
+  e.prototype.onExecute = function() {
+    !this._ws && this.properties.url && this.connectSocket();
+    if (this._ws && this._ws.readyState == WebSocket.OPEN) {
+      for (var e = this.properties.room, k = this.properties.only_send_changes, f = 1; f < this.inputs.length; ++f) {
+        var q = this.getInputData(f);
+        if (null != q) {
+          try {
+            var w = JSON.stringify({type:0, room:e, channel:f, data:q});
+          } catch (z) {
+            continue;
+          }
+          k && this._last_sent_data[f] == w || (this._last_sent_data[f] = w, this._ws.send(w));
+        }
+      }
+      for (f = 1; f < this.outputs.length; ++f) {
+        this.setOutputData(f, this._last_received_data[f]);
+      }
+      "#AFA" == this.boxcolor && (this.boxcolor = "#6C6");
+    }
+  };
+  e.prototype.connectSocket = function() {
+    var e = this, n = this.properties.url;
+    "ws" != n.substr(0, 2) && (n = "ws://" + n);
+    this._ws = new WebSocket(n);
+    this._ws.onopen = function() {
+      console.log("ready");
+      e.boxcolor = "#6C6";
+    };
+    this._ws.onmessage = function(f) {
+      e.boxcolor = "#AFA";
+      var h = JSON.parse(f.data);
+      if (!h.room || h.room == this.properties.room) {
+        if (1 == f.data.type) {
+          if (h.data.object_class && k[h.data.object_class]) {
+            f = null;
+            try {
+              f = new k[h.data.object_class](h.data), e.triggerSlot(0, f);
+            } catch (B) {
+            }
+          } else {
+            e.triggerSlot(0, h.data);
+          }
+        } else {
+          e._last_received_data[f.data.channel || 0] = h.data;
+        }
+      }
+    };
+    this._ws.onerror = function(f) {
+      console.log("couldnt connect to websocket");
+      e.boxcolor = "#E88";
+    };
+    this._ws.onclose = function(f) {
+      console.log("connection closed");
+      e.boxcolor = "#000";
+    };
+  };
+  e.prototype.send = function(e) {
+    this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send(JSON.stringify({type:1, msg:e}));
+  };
+  e.prototype.onAction = function(e, k) {
+    this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send({type:1, room:this.properties.room, action:e, data:k});
+  };
+  e.prototype.onGetInputs = function() {
+    return [["in", 0]];
+  };
+  e.prototype.onGetOutputs = function() {
+    return [["out", 0]];
+  };
+  k.registerNodeType("network/websocket", e);
+  q.title = "SillyClient";
+  q.desc = "Connects to SillyServer to broadcast messages";
+  q.prototype.onPropertyChanged = function(e, k) {
+    "room" == e && (this.room_widget.value = k);
+    this.connectSocket();
+  };
+  q.prototype.setRoom = function(e) {
+    this.properties.room = e;
+    this.room_widget.value = e;
+    this.connectSocket();
+  };
+  q.prototype.onDrawForeground = function() {
+    for (var e = 1; e < this.inputs.length; ++e) {
+      var k = this.inputs[e];
+      k.label = "in_" + e;
+    }
+    for (e = 1; e < this.outputs.length; ++e) {
+      k = this.outputs[e], k.label = "out_" + e;
+    }
+  };
+  q.prototype.onExecute = function() {
+    if (this._server && this._server.is_connected) {
+      for (var e = this.properties.only_send_changes, k = 1; k < this.inputs.length; ++k) {
+        var f = this.getInputData(k);
+        null == f || e && this._last_sent_data[k] == f || (this._server.sendMessage({type:0, channel:k, data:f}), this._last_sent_data[k] = f);
+      }
+      for (k = 1; k < this.outputs.length; ++k) {
+        this.setOutputData(k, this._last_received_data[k]);
+      }
+      "#AFA" == this.boxcolor && (this.boxcolor = "#6C6");
+    }
+  };
+  q.prototype.connectSocket = function() {
+    var e = this;
+    if ("undefined" == typeof SillyClient) {
+      this._error || console.error("SillyClient node cannot be used, you must include SillyServer.js"), this._error = !0;
+    } else {
+      if (this._server = new SillyClient, this._server.on_ready = function() {
+        console.log("ready");
+        e.boxcolor = "#6C6";
+      }, this._server.on_message = function(h, f) {
+        h = null;
+        try {
+          h = JSON.parse(f);
+        } catch (y) {
+          return;
+        }
+        if (1 == h.type) {
+          if (h.data.object_class && k[h.data.object_class]) {
+            f = null;
+            try {
+              f = new k[h.data.object_class](h.data), e.triggerSlot(0, f);
+            } catch (y) {
+              return;
+            }
+          } else {
+            e.triggerSlot(0, h.data);
+          }
+        } else {
+          e._last_received_data[h.channel || 0] = h.data;
+        }
+        e.boxcolor = "#AFA";
+      }, this._server.on_error = function(h) {
+        console.log("couldnt connect to websocket");
+        e.boxcolor = "#E88";
+      }, this._server.on_close = function(h) {
+        console.log("connection closed");
+        e.boxcolor = "#000";
+      }, this.properties.url && this.properties.room) {
+        try {
+          this._server.connect(this.properties.url, this.properties.room);
+        } catch (n) {
+          console.error("SillyServer error: " + n);
+          this._server = null;
+          return;
+        }
+        this._final_url = this.properties.url + "/" + this.properties.room;
+      }
+    }
+  };
+  q.prototype.send = function(e) {
+    this._server && this._server.is_connected && this._server.sendMessage({type:1, data:e});
+  };
+  q.prototype.onAction = function(e, k) {
+    this._server && this._server.is_connected && this._server.sendMessage({type:1, action:e, data:k});
+  };
+  q.prototype.onGetInputs = function() {
+    return [["in", 0]];
+  };
+  q.prototype.onGetOutputs = function() {
+    return [["out", 0]];
+  };
+  k.registerNodeType("network/sillyclient", q);
+})(this);
+