From c248a6e498f7cce5110cb0cfc1e774400d64b553 Mon Sep 17 00:00:00 2001
From: Kristofer <kristofer.skyttner@skymaker.se>
Date: Thu, 19 Apr 2018 08:38:19 +0200
Subject: [PATCH] Updated with network

---
 build/litegraph.js     |  924 +++++--
 build/litegraph.min.js | 5186 +++++++++++++++++++++-------------------
 gruntfile.js           |    3 +-
 package.json           |    2 +-
 4 files changed, 3469 insertions(+), 2646 deletions(-)

diff --git a/build/litegraph.js b/build/litegraph.js
index 4160cc453..12f4a8900 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -98,7 +98,7 @@ var LiteGraph = global.LiteGraph = {
 			for(var i in LGraphNode.prototype)
 				if(!base_class.prototype[i])
 					base_class.prototype[i] = LGraphNode.prototype[i];
-		
+
 		Object.defineProperty( base_class.prototype, "shape",{
 			set: function(v) {
 				switch(v)
@@ -132,6 +132,36 @@ 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.
+	* 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')
+	* @param {Function} func
+	* @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type
+	* @param {String} return_type [optional] string with the return type, otherwise it will be generic
+	*/
+	wrapFunctionAsNode: function( name, func, param_types, return_type )
+	{
+		var params = Array(func.length);
+		var code = "";
+		var names = LiteGraph.getParameterNames( func );
+		for(var i = 0; i < names.length; ++i)
+			code += "this.addInput('"+names[i]+"',"+(param_types && param_types[i] ? "'" + param_types[i] + "'" : "0") + ");\n";
+		code += "this.addOutput('out',"+( return_type ? "'" + return_type + "'" : 0 )+");\n";
+		var classobj = Function(code);
+		classobj.title = name.split("/").pop();
+		classobj.desc = "Generated from " + func.name;
+		classobj.prototype.onExecute = function onExecute()
+		{
+			for(var i = 0; i < params.length; ++i)
+				params[i] = this.getInputData(i);
+			var r = func.apply( this, params );
+			this.setOutputData(0,r);
+		}
+		this.registerNodeType( name, classobj );
+	},
+
 	/**
 	* Adds this method to all nodetypes, existing and to be created
 	* (You can add it to LGraphNode.prototype but then existing node types wont have it)
@@ -305,8 +335,20 @@ var LiteGraph = global.LiteGraph = {
 		if( !type_a ||  //generic output
 			!type_b || //generic input
 			type_a == type_b || //same type (is valid for triggers)
-			(type_a !== LiteGraph.EVENT && type_b !== LiteGraph.EVENT && type_a.toLowerCase() == type_b.toLowerCase()) ) //same type
-			return true;
+			type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION )
+				return true;
+
+		type_a = type_a.toLowerCase();
+		type_b = type_b.toLowerCase();
+		if( type_a.indexOf(",") == -1 && type_b.indexOf(",") == -1 )
+			return type_a == type_b;
+
+		var supported_types_a = type_a.split(",");
+		var supported_types_b = type_b.split(",");
+		for(var i = 0; i < supported_types_a.length; ++i)
+			for(var j = 0; j < supported_types_b.length; ++j)
+				if( supported_types_a[i] == supported_types_b[j] )
+					return true;
 		return false;
 	}
 };
@@ -589,7 +631,7 @@ LGraph.prototype.updateExecutionOrder = function()
 }
 
 //This is more internal, it computes the order and returns it
-LGraph.prototype.computeExecutionOrder = function( only_onExecute )
+LGraph.prototype.computeExecutionOrder = function( only_onExecute, set_level )
 {
 	var L = [];
 	var S = [];
@@ -600,22 +642,30 @@ LGraph.prototype.computeExecutionOrder = function( only_onExecute )
 	//search for the nodes without inputs (starting nodes)
 	for (var i = 0, l = this._nodes.length; i < l; ++i)
 	{
-		var n = this._nodes[i];
-		if( only_onExecute && !n.onExecute )
+		var node = this._nodes[i];
+		if( only_onExecute && !node.onExecute )
 			continue;
 
-		M[n.id] = n; //add to pending nodes
+		M[node.id] = node; //add to pending nodes
 
 		var num = 0; //num of input connections
-		if(n.inputs)
-			for(var j = 0, l2 = n.inputs.length; j < l2; j++)
-				if(n.inputs[j] && n.inputs[j].link != null)
+		if(node.inputs)
+			for(var j = 0, l2 = node.inputs.length; j < l2; j++)
+				if(node.inputs[j] && node.inputs[j].link != null)
 					num += 1;
 
 		if(num == 0) //is a starting node
-			S.push(n);
+		{
+			S.push(node);
+			if(set_level)
+				node._level = 1;
+		}
 		else //num of input links
-			remaining_links[n.id] = num;
+		{
+			if(set_level)
+				node._level = 0;
+			remaining_links[node.id] = num;
+		}
 	}
 
 	while(true)
@@ -624,43 +674,49 @@ LGraph.prototype.computeExecutionOrder = function( only_onExecute )
 			break;
 
 		//get an starting node
-		var n = S.shift();
-		L.push(n); //add to ordered list
-		delete M[n.id]; //remove from the pending nodes
+		var node = S.shift();
+		L.push(node); //add to ordered list
+		delete M[node.id]; //remove from the pending nodes
+
+		if(!node.outputs)
+			continue;
 
 		//for every output
-		if(n.outputs)
-			for(var i = 0; i < n.outputs.length; i++)
+		for(var i = 0; i < node.outputs.length; i++)
+		{
+			var output = node.outputs[i];
+			//not connected
+			if(output == null || output.links == null || output.links.length == 0)
+				continue;
+
+			//for every connection
+			for(var j = 0; j < output.links.length; j++)
 			{
-				var output = n.outputs[i];
-				//not connected
-				if(output == null || output.links == null || output.links.length == 0)
+				var link_id = output.links[j];
+				var link = this.links[link_id];
+				if(!link)
 					continue;
 
-				//for every connection
-				for(var j = 0; j < output.links.length; j++)
+				//already visited link (ignore it)
+				if(visited_links[ link.id ])
+					continue;
+
+				var target_node = this.getNodeById( link.target_id );
+				if(target_node == null)
 				{
-					var link_id = output.links[j];
-					var link = this.links[link_id];
-					if(!link) continue;
-
-					//already visited link (ignore it)
-					if(visited_links[ link.id ])
-						continue;
-
-					var target_node = this.getNodeById( link.target_id );
-					if(target_node == null)
-					{
-						visited_links[ link.id ] = true;
-						continue;
-					}
-
-					visited_links[link.id] = true; //mark as visited
-					remaining_links[target_node.id] -= 1; //reduce the number of links remaining
-					if (remaining_links[target_node.id] == 0)
-						S.push(target_node); //if no more links, then add to Starters array
+					visited_links[ link.id ] = true;
+					continue;
 				}
+
+				if(set_level && (!target_node._level || target_node._level <= node._level))
+					target_node._level = node._level + 1;
+
+				visited_links[link.id] = true; //mark as visited
+				remaining_links[target_node.id] -= 1; //reduce the number of links remaining
+				if (remaining_links[ target_node.id ] == 0)
+					S.push(target_node); //if no more links, then add to starters array
 			}
+		}
 	}
 
 	//the remaining ones (loops)
@@ -677,13 +733,55 @@ LGraph.prototype.computeExecutionOrder = function( only_onExecute )
 	return L;
 }
 
+/**
+* Positions every node in a more readable manner
+* @method arrange
+*/
+LGraph.prototype.arrange = function( margin )
+{
+	margin = margin || 40;
+
+	var nodes = this.computeExecutionOrder( false, true );
+	var columns = [];
+	for(var i = 0; i < nodes.length; ++i)
+	{
+		var node = nodes[i];
+		var col = node._level || 1;
+		if(!columns[col])
+			columns[col] = [];
+		columns[col].push( node );
+	}
+
+	var x = margin;
+
+	for(var i = 0; i < columns.length; ++i)
+	{
+		var column = columns[i];
+		if(!column)
+			continue;
+		var max_size = 100;
+		var y = margin;
+		for(var j = 0; j < column.length; ++j)
+		{
+			var node = column[j];
+			node.pos[0] = x;
+			node.pos[1] = y;
+			if(node.size[0] > max_size)
+				max_size = node.size[0];
+			y += node.size[1] + margin;
+		}
+		x += max_size + margin;
+	}
+
+	this.setDirtyCanvas(true,true);
+}
+
 
 /**
 * Returns the amount of time the graph has been running in milliseconds
 * @method getTime
 * @return {number} number of milliseconds the graph has been running
 */
-
 LGraph.prototype.getTime = function()
 {
 	return this.globaltime;
@@ -2134,6 +2232,7 @@ LGraphNode.prototype.computeSize = function( minHeight, out )
 
 /**
 * returns the bounding of the object, used for rendering purposes
+* bounding is: [topleft_cornerx, topleft_cornery, width, height]
 * @method getBounding
 * @return {Float32Array[4]} the total size
 */
@@ -2142,8 +2241,8 @@ LGraphNode.prototype.getBounding = function( out )
 	out = out || new Float32Array(4);
 	out[0] = this.pos[0] - 4;
 	out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT;
-	out[2] = this.pos[0] + this.size[0] + 4;
-	out[3] = this.pos[1] + this.size[1] + LGraph.NODE_TITLE_HEIGHT;
+	out[2] = this.size[0] + 4;
+	out[3] = this.size[1] + LiteGraph.NODE_TITLE_HEIGHT;
 	return out;
 }
 
@@ -2489,8 +2588,7 @@ LGraphNode.prototype.disconnectInput = function( slot )
 		//search in the inputs list for this link
 		for(var i = 0, l = output.links.length; i < l; i++)
 		{
-			var link_id = output.links[i];
-			if( link_info.target_id == this.id )
+			if( output.links[i] == link_id )
 			{
 				output.links.splice(i,1);
 				break;
@@ -2698,7 +2796,7 @@ function LGraphCanvas( canvas, graph, options )
 
 	//if(graph === undefined)
   //	throw ("No graph assigned");
-  this.background_image = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII='
+	this.background_image = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII='
 
 	if(canvas && canvas.constructor === String )
 		canvas = document.querySelector( canvas );
@@ -2722,6 +2820,8 @@ function LGraphCanvas( canvas, graph, options )
 	this.allow_dragcanvas = true;
 	this.allow_dragnodes = true;
 	this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc
+	this.drag_mode = false;
+	this.dragging_rectangle = null;
 
 	this.always_render_background = false;
 	this.render_connections_shadows = false; //too much cpu
@@ -2764,11 +2864,15 @@ LGraphCanvas.prototype.clear = function()
 	this.scale = 1;
 	this.offset = [0,0];
 
+	this.dragging_rectangle = null;
+
 	this.selected_nodes = {};
+	this.visible_nodes = [];
 	this.node_dragged = null;
 	this.node_over = null;
 	this.node_capturing_input = null;
 	this.connecting_node = null;
+	this.highlighted_links = {};
 
 	this.dirty_canvas = true;
 	this.dirty_bgcanvas = true;
@@ -2854,6 +2958,7 @@ LGraphCanvas.prototype.closeSubgraph = function()
 		return;
 	var graph = this._graph_stack.pop();
 	this.selected_nodes = {};
+	this.highlighted_links = {};
 	graph.attachCanvas(this);
 	this.setDirty(true,true);
 }
@@ -2941,6 +3046,8 @@ LGraphCanvas.prototype.bindEvents = function()
 	}
 
 	var canvas = this.canvas;
+	var ref_window = this.getCanvasWindow();
+	var document = ref_window.document; //hack used when moving canvas between windows
 
 	this._mousedown_callback = this.processMouseDown.bind(this);
 	this._mousewheel_callback = this.processMouseWheel.bind(this);
@@ -2964,8 +3071,8 @@ LGraphCanvas.prototype.bindEvents = function()
 	//Keyboard ******************
 	this._key_callback = this.processKey.bind(this);
 
-	canvas.addEventListener("keydown", this._key_callback );
-	canvas.addEventListener("keyup", this._key_callback );
+	canvas.addEventListener("keydown", this._key_callback, true );
+	document.addEventListener("keyup", this._key_callback, true ); //in document, otherwise it doesnt fire keyup
 
 	//Droping Stuff over nodes ************************************
 	this._ondrop_callback = this.processDrop.bind(this);
@@ -2986,11 +3093,14 @@ LGraphCanvas.prototype.unbindEvents = function()
 		return;
 	}
 
+	var ref_window = this.getCanvasWindow();
+	var document = ref_window.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 );
-	this.canvas.removeEventListener( "keyup", this._key_callback );
+	document.removeEventListener( "keyup", this._key_callback );
 	this.canvas.removeEventListener( "contextmenu", this._doNothing );
 	this.canvas.removeEventListener( "drop", this._ondrop_callback );
 	this.canvas.removeEventListener( "dragenter", this._doReturnTrue );
@@ -3181,34 +3291,30 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 
 	var n = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 	var skip_dragging = false;
+	var skip_action = false;
 
     LiteGraph.closeAllContextMenus( ref_window );
 
 	if(e.which == 1) //left button mouse
 	{
-		if(!e.shiftKey) //REFACTOR: integrate with function
+		if( e.ctrlKey )
 		{
-            //no node or another node selected
-            if (!n || !this.selected_nodes[n.id]) {
-
-                var todeselect = [];
-                for (var i in this.selected_nodes)
-                    if (this.selected_nodes[i] != n)
-                        todeselect.push(this.selected_nodes[i]);
-                //two passes to avoid problems modifying the container
-                for (var i in todeselect)
-                    this.processNodeDeselected(todeselect[i]);
-            }
+			this.dragging_rectangle = new Float32Array(4);
+			this.dragging_rectangle[0] = e.canvasX;
+			this.dragging_rectangle[1] = e.canvasY;
+			this.dragging_rectangle[2] = 1;
+			this.dragging_rectangle[3] = 1;
+			skip_action = true;
 		}
+
 		var clicking_canvas_bg = false;
 
 		//when clicked on top of a node
 		//and it is not interactive
-		if(n && this.allow_interaction )
+		if( n && this.allow_interaction && !skip_action )
 		{
 			if(!this.live_mode && !n.flags.pinned)
 				this.bringToFront(n); //if it wasnt selected?
-			var skip_action = false;
 
 			//not dragging mouse to connect two slots
 			if(!this.connecting_node && !n.flags.collapsed && !this.live_mode)
@@ -3305,7 +3411,7 @@ LGraphCanvas.prototype.processMouseDown = function(e)
 		else
 			clicking_canvas_bg = true;
 
-		if(clicking_canvas_bg && this.allow_dragcanvas)
+		if(!skip_action && clicking_canvas_bg && this.allow_dragcanvas)
 		{
 			this.dragging_canvas = true;
 		}
@@ -3361,7 +3467,13 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 	this.last_mouse = mouse;
 	this.canvas_mouse = [e.canvasX, e.canvasY];
 
-	if(this.dragging_canvas)
+	if( this.dragging_rectangle )
+	{
+		this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0];
+		this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1];
+		this.dirty_canvas = true;
+	}
+	else if(this.dragging_canvas)
 	{
 		this.offset[0] += delta[0] / this.scale;
 		this.offset[1] += delta[1] / this.scale;
@@ -3374,7 +3486,7 @@ LGraphCanvas.prototype.processMouseMove = function(e)
 			this.dirty_canvas = true;
 
 		//get node over
-		var n = this.graph.getNodeOnPos(e.canvasX, e.canvasY, this.visible_nodes);
+		var n = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
 
 		//remove mouseover flag
 		for(var i = 0, l = this.graph._nodes.length; i < l; ++i)
@@ -3513,8 +3625,32 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 
 	if (e.which == 1) //left button
 	{
-		//dragging a connection
-		if(this.connecting_node)
+		if( this.dragging_rectangle )
+		{
+			if(this.graph)
+			{
+				var nodes = this.graph._nodes;
+				var node_bounding = new Float32Array(4);
+				this.deselectAllNodes();
+				if( this.dragging_rectangle[2] < 0 ) //flip if negative width
+					this.dragging_rectangle[0] += this.dragging_rectangle[2];
+				if( this.dragging_rectangle[3] < 0 ) //flip if negative height
+					this.dragging_rectangle[1] += this.dragging_rectangle[3];
+				this.dragging_rectangle[2] = Math.abs( this.dragging_rectangle[2] * this.scale ); //abs to convert negative width
+				this.dragging_rectangle[3] = Math.abs( this.dragging_rectangle[3] * this.scale ); //abs to convert negative height
+
+				for(var i = 0; i < nodes.length; ++i)
+				{
+					var node = nodes[i];
+					node.getBounding( node_bounding );
+					if(!overlapBounding( this.dragging_rectangle, node_bounding ))
+						continue; //out of the visible area
+					this.selectNode( node, true );
+				}
+			}
+			this.dragging_rectangle = null;
+		}
+		else if(this.connecting_node) //dragging a connection
 		{
 			this.dirty_canvas = true;
 			this.dirty_bgcanvas = true;
@@ -3543,8 +3679,8 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 						if(this.connecting_output.type == LiteGraph.EVENT)
 							this.connecting_node.connect( this.connecting_slot, node, LiteGraph.EVENT );
 						else
-							if(input && !input.link && input.type == this.connecting_output.type) //toLowerCase missing
-								this.connecting_node.connect(this.connecting_slot, node, 0);
+							if(input && !input.link && LiteGraph.isValidConnection( input.type && this.connecting_output.type ) )
+								this.connecting_node.connect( this.connecting_slot, node, 0 );
 					}
 				}
 			}
@@ -3573,6 +3709,13 @@ LGraphCanvas.prototype.processMouseUp = function(e)
 		}
 		else //no node being dragged
 		{
+			//get node over
+			var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes );
+
+			var now = LiteGraph.getTime();
+			if ( !node && (now - this.last_mouseclick) < 300 )
+				this.deselectAllNodes();
+
 			this.dirty_canvas = true;
 			this.dragging_canvas = false;
 
@@ -3671,17 +3814,23 @@ LGraphCanvas.prototype.processKey = function(e)
 		return;
 
 	var block_default = false;
+	//console.log(e); //debug
 
 	if(e.target.localName == "input")
 		return;
 
 	if(e.type == "keydown")
 	{
-		console.log(e);
+		if(e.keyCode == 32)
+		{
+			this.dragging_canvas = true;
+			block_default = true;
+		}
+
 		//select all Control A
 		if(e.keyCode == 65 && e.ctrlKey)
 		{
-			this.selectAllNodes();
+			this.selectNodes();
 			block_default = true;
 		}
 
@@ -3689,36 +3838,16 @@ LGraphCanvas.prototype.processKey = function(e)
 		{
 			if(this.selected_nodes)
 			{
-				var nodes_data = [];
-				for(var i in this.selected_nodes)
-					nodes_data.push( this.selected_nodes[i].serialize() );
-				localStorage.setItem( "litegrapheditor_clipboard", JSON.stringify(nodes_data) );
+				this.copyToClipboard();
 				block_default = true;
 			}
 		}
 
 		if(e.code == "KeyV" && (e.metaKey || e.ctrlKey) && !e.shiftKey ) //paste
 		{
-			var data = localStorage.getItem( "litegrapheditor_clipboard" );
-			if(data)
-			{
-				var nodes_data = JSON.parse(data);
-				for(var i = 0; i < nodes_data.length; ++i)
-				{
-					var node_data = nodes_data[i];
-					var node = LiteGraph.createNode( node_data.type );
-					if(node)
-					{
-						node.configure(node_data);
-						node.pos[0] += 5;
-						node.pos[1] += 5;
-						this.graph.add( node );
-					}
-				}
-			}
+			this.pasteFromClipboard();
 		}
 
-
 		//delete or backspace
 		if(e.keyCode == 46 || e.keyCode == 8)
 		{
@@ -3737,6 +3866,9 @@ LGraphCanvas.prototype.processKey = function(e)
 	}
 	else if( e.type == "keyup" )
 	{
+		if(e.keyCode == 32)
+			this.dragging_canvas = false;
+
 		if(this.selected_nodes)
 			for (var i in this.selected_nodes)
 				if(this.selected_nodes[i].onKeyUp)
@@ -3752,6 +3884,79 @@ LGraphCanvas.prototype.processKey = function(e)
 	}
 }
 
+LGraphCanvas.prototype.copyToClipboard = function()
+{
+	var clipboard_info = {
+		nodes: [],
+		links: []
+	};
+	var index = 0;
+	var selected_nodes_array = [];
+	for(var i in this.selected_nodes)
+	{
+		var node = this.selected_nodes[i];
+		node._relative_id = index;
+		selected_nodes_array.push( node );
+		index += 1;
+	}
+
+	for(var i = 0; i < selected_nodes_array.length; ++i)
+	{
+		var node = selected_nodes_array[i];
+		clipboard_info.nodes.push( node.clone().serialize() );
+		if(node.inputs && node.inputs.length)
+			for(var j = 0; j < node.inputs.length; ++j)
+			{
+				var input = node.inputs[j];
+				if(!input || input.link == null)
+					continue;
+				var link_info = this.graph.links[ input.link ];
+				if(!link_info)
+					continue;
+				var target_node = this.graph.getNodeById( link_info.origin_id );
+				if(!target_node || !this.selected_nodes[ target_node.id ] ) //improve this by allowing connections to non-selected nodes
+					continue; //not selected
+				clipboard_info.links.push([ target_node._relative_id, j, node._relative_id, link_info.target_slot ]);
+			}
+	}
+	localStorage.setItem( "litegrapheditor_clipboard", JSON.stringify( clipboard_info ) );
+}
+
+LGraphCanvas.prototype.pasteFromClipboard = function()
+{
+	var data = localStorage.getItem( "litegrapheditor_clipboard" );
+	if(!data)
+		return;
+
+	//create nodes
+	var clipboard_info = JSON.parse(data);
+	var nodes = [];
+	for(var i = 0; i < clipboard_info.nodes.length; ++i)
+	{
+		var node_data = clipboard_info.nodes[i];
+		var node = LiteGraph.createNode( node_data.type );
+		if(node)
+		{
+			node.configure(node_data);
+			node.pos[0] += 5;
+			node.pos[1] += 5;
+			this.graph.add( node );
+			nodes.push( node );
+		}
+	}
+
+	//create links
+	for(var i = 0; i < clipboard_info.links.length; ++i)
+	{
+		var link_info = clipboard_info.links[i];
+		var origin_node = nodes[ link_info[0] ];
+		var target_node = nodes[ link_info[2] ];
+		origin_node.connect( link_info[1], target_node, link_info[3] );
+	}
+
+	this.selectNodes( nodes );
+}
+
 LGraphCanvas.prototype.processDrop = function(e)
 {
 	e.preventDefault();
@@ -3841,42 +4046,6 @@ LGraphCanvas.prototype.checkDropItem = function(e)
 }
 
 
-LGraphCanvas.prototype.processNodeSelected = function(n,e)
-{
-	n.selected = true;
-	if (n.onSelected)
-		n.onSelected();
-
-	if(e && e.shiftKey) //add to selection
-		this.selected_nodes[n.id] = n;
-	else
-	{
-		this.selected_nodes = {};
-		this.selected_nodes[ n.id ] = n;
-	}
-
-	this.dirty_canvas = true;
-
-	if(this.onNodeSelected)
-		this.onNodeSelected(n);
-
-	//if(this.node_in_panel) this.showNodePanel(n);
-}
-
-LGraphCanvas.prototype.processNodeDeselected = function(n)
-{
-	n.selected = false;
-	if(n.onDeselected)
-		n.onDeselected();
-
-	delete this.selected_nodes[n.id];
-
-	if(this.onNodeDeselected)
-		this.onNodeDeselected(n);
-
-	this.dirty_canvas = true;
-}
-
 LGraphCanvas.prototype.processNodeDblClicked = function(n)
 {
 	if(this.onShowNodePanel)
@@ -3888,44 +4057,100 @@ LGraphCanvas.prototype.processNodeDblClicked = function(n)
 	this.setDirty(true);
 }
 
-LGraphCanvas.prototype.selectNode = function(node)
+LGraphCanvas.prototype.processNodeSelected = function(node,e)
 {
-	this.deselectAllNodes();
-
-	if(!node)
-		return;
-
-	if(!node.selected && node.onSelected)
-		node.onSelected();
-	node.selected = true;
-	this.selected_nodes[ node.id ] = node;
-	this.setDirty(true);
+	this.selectNode( node, e && e.shiftKey );
+	if(this.onNodeSelected)
+		this.onNodeSelected(node);
 }
 
-LGraphCanvas.prototype.selectAllNodes = function()
+LGraphCanvas.prototype.processNodeDeselected = function(node)
 {
-	for(var i = 0; i < this.graph._nodes.length; ++i)
+	this.deselectNode(node);
+	if(this.onNodeDeselected)
+		this.onNodeDeselected(node);
+}
+
+LGraphCanvas.prototype.selectNode = function( node, add_to_current_selection )
+{
+	if(node == null)
+		this.deselectAllNodes();
+	else
+		this.selectNodes([node], add_to_current_selection );
+}
+
+LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection )
+{
+	if(!add_to_current_selection)
+		this.deselectAllNodes();
+
+	nodes = nodes || this.graph._nodes;
+	for(var i = 0; i < nodes.length; ++i)
 	{
-		var n = this.graph._nodes[i];
-		if(!n.selected && n.onSelected)
-			n.onSelected();
-		n.selected = true;
-		this.selected_nodes[this.graph._nodes[i].id] = n;
+		var node = nodes[i];
+		if(node.selected)
+			continue;
+
+		if( !node.selected && node.onSelected )
+			node.onSelected();
+		node.selected = true;
+		this.selected_nodes[ node.id ] = node;
+
+		if(node.inputs)
+			for(var i = 0; i < node.inputs.length; ++i)
+				this.highlighted_links[ node.inputs[i].link ] = true;
+		if(node.outputs)
+			for(var i = 0; i < node.outputs.length; ++i)
+			{
+				var out = node.outputs[i];
+				if( out.links )
+					for(var j = 0; j < out.links.length; ++j)
+						this.highlighted_links[ out.links[j] ] = true;
+			}
+
 	}
 
 	this.setDirty(true);
 }
 
+LGraphCanvas.prototype.deselectNode = function( node )
+{
+	if(!node.selected)
+		return;
+	if(node.onDeselected)
+		node.onDeselected();
+	node.selected = false;
+
+	//remove highlighted
+	if(node.inputs)
+		for(var i = 0; i < node.inputs.length; ++i)
+			delete this.highlighted_links[ node.inputs[i].link ];
+	if(node.outputs)
+		for(var i = 0; i < node.outputs.length; ++i)
+		{
+			var out = node.outputs[i];
+			if( out.links )
+				for(var j = 0; j < out.links.length; ++j)
+					delete this.highlighted_links[ out.links[j] ];
+		}
+}
+
 LGraphCanvas.prototype.deselectAllNodes = function()
 {
-	for(var i in this.selected_nodes)
+	if(!this.graph)
+		return;
+	var nodes = this.graph._nodes;
+	for(var i = 0, l = nodes.length; i < l; ++i)
 	{
-		var n = this.selected_nodes;
-		if(n.onDeselected)
-			n.onDeselected();
-		n.selected = false;
+		var node = nodes[i];
+		if(!node.selected)
+			continue;
+		if(node.onDeselected)
+			node.onDeselected();
+		node.selected = false;
 	}
 	this.selected_nodes = {};
+	this.highlighted_links = {};
 	this.setDirty(true);
 }
 
@@ -3938,6 +4163,7 @@ LGraphCanvas.prototype.deleteSelectedNodes = function()
 		this.graph.remove(m);
 	}
 	this.selected_nodes = {};
+	this.highlighted_links = {};
 	this.setDirty(true);
 }
 
@@ -3982,20 +4208,25 @@ LGraphCanvas.prototype.setZoom = function(value, zooming_center)
 	this.dirty_bgcanvas = true;
 }
 
-LGraphCanvas.prototype.convertOffsetToCanvas = function(pos)
+LGraphCanvas.prototype.convertOffsetToCanvas = function( pos, out )
 {
-	return [pos[0] / this.scale - this.offset[0], pos[1] / this.scale - this.offset[1]];
+	out = out || [];
+	out[0] = pos[0] / this.scale - this.offset[0];
+	out[1] = pos[1] / this.scale - this.offset[1];
+	return out;
 }
 
-LGraphCanvas.prototype.convertCanvasToOffset = function(pos)
+LGraphCanvas.prototype.convertCanvasToOffset = function( pos, out )
 {
-	return [(pos[0] + this.offset[0]) * this.scale,
-		(pos[1] + this.offset[1]) * this.scale ];
+	out = out || [];
+	out[0] = (pos[0] + this.offset[0]) * this.scale;
+	out[1] = (pos[1] + this.offset[1]) * this.scale;
+	return out;
 }
 
 LGraphCanvas.prototype.convertEventToCanvas = function(e)
 {
-	var rect = this.canvas.getClientRects()[0];
+	var rect = this.canvas.getBoundingClientRect();
 	return this.convertOffsetToCanvas([e.pageX - rect.left,e.pageY - rect.top]);
 }
 
@@ -4022,14 +4253,16 @@ LGraphCanvas.prototype.sendToBack = function(n)
 
 
 /* LGraphCanvas render */
+var temp = new Float32Array(4);
 
-LGraphCanvas.prototype.computeVisibleNodes = function()
+LGraphCanvas.prototype.computeVisibleNodes = function( nodes, out )
 {
-	var temp = new Float32Array(4);
-	var visible_nodes = [];
-	for(var i = 0, l = this.graph._nodes.length; i < l; ++i)
+	var visible_nodes = out || [];
+	visible_nodes.length = 0;
+	nodes = nodes || this.graph._nodes;
+	for(var i = 0, l = nodes.length; i < l; ++i)
 	{
-		var n = this.graph._nodes[i];
+		var n = nodes[i];
 
 		//skip rendering nodes in live mode
 		if(this.live_mode && !n.onDrawBackground && !n.onDrawForeground)
@@ -4057,7 +4290,7 @@ LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas)
 	{
 		var start = [-this.offset[0], -this.offset[1] ];
 		var end = [start[0] + this.canvas.width / this.scale, start[1] + this.canvas.height / this.scale];
-		this.visible_area = new Float32Array([start[0],start[1],end[0],end[1]]);
+		this.visible_area = new Float32Array([ start[0], start[1], end[0] - start[0], end[1] - start[1] ]);
 	}
 
 	if(this.dirty_bgcanvas || force_bgcanvas || this.always_render_background || (this.graph && this.graph._last_trigger_time && (now - this.graph._last_trigger_time) < 1000) )
@@ -4124,8 +4357,7 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 
 		//draw nodes
 		var drawn_nodes = 0;
-		var visible_nodes = this.computeVisibleNodes();
-		this.visible_nodes = visible_nodes;
+		var visible_nodes = this.computeVisibleNodes( null, this.visible_nodes );
 
 		for (var i = 0; i < visible_nodes.length; ++i)
 		{
@@ -4177,6 +4409,14 @@ LGraphCanvas.prototype.drawFrontCanvas = function()
 				ctx.fill();
 			}
 		}
+
+		if( this.dragging_rectangle )
+		{
+			ctx.strokeStyle = "#FFF";
+			ctx.strokeRect( this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3] );
+		}
+
+
 		ctx.restore();
 	}
 
@@ -4281,7 +4521,7 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 			if(pattern)
 			{
 				ctx.fillStyle = pattern;
-				ctx.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2]-this.visible_area[0],this.visible_area[3]-this.visible_area[1]);
+				ctx.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]);
 				ctx.fillStyle = "transparent";
 			}
 
@@ -4294,7 +4534,7 @@ LGraphCanvas.prototype.drawBackCanvas = function()
 
 		//DEBUG: show clipping area
 		//ctx.fillStyle = "red";
-		//ctx.fillRect( this.visible_area[0] + 10, this.visible_area[1] + 10, this.visible_area[2] - this.visible_area[0] - 20, this.visible_area[3] - this.visible_area[1] - 20);
+		//ctx.fillRect( this.visible_area[0] + 10, this.visible_area[1] + 10, this.visible_area[2] - 20, this.visible_area[3] - 20);
 
 		//bg
 		ctx.strokeStyle = "#235";
@@ -4772,6 +5012,9 @@ LGraphCanvas.prototype.renderLink = function( ctx, a, b, link, skip_border, flow
 	if(!color)
 		color = this.default_link_color;
 
+	if( link != null && this.highlighted_links[ link.id ] )
+		color = "#FFF";
+
 	//begin line shape
 	ctx.beginPath();
 
@@ -5381,7 +5624,7 @@ LGraphCanvas.prototype.createDialog = function( html, options )
 	dialog.className = "graphdialog";
 	dialog.innerHTML = html;
 
-	var rect = this.canvas.getClientRects()[0];
+	var rect = this.canvas.getBoundingClientRect();
 	var offsetx = -20;
 	var offsety = -20;
 	if(rect)
@@ -5517,7 +5760,8 @@ LGraphCanvas.onMenuNodeClone = function( value, options, e, menu, node )
 {
 	if(node.clonable == false) return;
 	var newnode = node.clone();
-	if(!newnode) return;
+	if(!newnode)
+		return;
 	newnode.pos = [node.pos[0]+5,node.pos[1]+5];
 	node.graph.add(newnode);
 	node.setDirtyCanvas(true,true);
@@ -5683,7 +5927,7 @@ LGraphCanvas.prototype.processContextMenu = function( node, event )
 					if( slot_info )
 						slot_info.label = input.value;
 					that.setDirty(true);
-				}	
+				}
 				dialog.close();
 			});
 		}
@@ -5779,13 +6023,18 @@ function isInsideBounding(p,bb)
 }
 LiteGraph.isInsideBounding = isInsideBounding;
 
-//boundings overlap, format: [start,end]
+//boundings overlap, format: [ startx, starty, width, height ]
 function overlapBounding(a,b)
 {
-	if ( a[0] > b[2] ||
-		a[1] > b[3] ||
-		a[2] < b[0] ||
-		a[3] < b[1])
+	var A_end_x = a[0] + a[2];
+	var A_end_y = a[1] + a[3];
+	var B_end_x = b[0] + b[2];
+	var B_end_y = b[1] + b[3];
+
+	if ( a[0] > B_end_x ||
+		a[1] > B_end_y ||
+		A_end_x < b[0] ||
+		A_end_y < b[1])
 		return false;
 	return true;
 }
@@ -6190,13 +6439,15 @@ LiteGraph.extendClass = function ( target, origin )
 		}
 }
 
-/*
-LiteGraph.createNodetypeWrapper = function( class_object )
-{
-	//create Nodetype object
+LiteGraph.getParameterNames = function(func) {
+    return (func + '')
+      .replace(/[/][/].*$/mg,'') // strip single-line comments
+      .replace(/\s+/g, '') // strip white space
+      .replace(/[/][*][^/*]*[*][/]/g, '') // strip multi-line comments  /**/
+      .split('){', 1)[0].replace(/^[^(]*[(]/, '') // extract the parameters
+      .replace(/=[^,]+/g, '') // strip any ES6 defaults
+      .split(',').filter(Boolean); // split & filter [""]
 }
-//LiteGraph.registerNodeType("scene/global", LGraphGlobal );
-*/
 
 if( typeof(window) != "undefined" && !window["requestAnimationFrame"] )
 {
@@ -6577,6 +6828,24 @@ Watch.prototype.onDrawBackground = function(ctx)
 
 LiteGraph.registerNodeType("basic/watch", Watch);
 
+//Watch a value in the editor
+function Pass()
+{
+	this.addInput("in",0);
+	this.addOutput("out",0);
+	this.size = [40,20];
+}
+
+Pass.title = "Pass";
+Pass.desc = "Allows to connect different types";
+
+Pass.prototype.onExecute = function()
+{
+	this.setOutputData( 0, this.getInputData(0) );
+}
+
+LiteGraph.registerNodeType("basic/pass", Pass);
+
 
 //Show value inside the debug console
 function Console()
@@ -7038,7 +7307,7 @@ var LiteGraph = global.LiteGraph;
 	{
 		//this.oldmouse = null;
 	}
-	
+
 	WidgetKnob.prototype.onWidget = function(e,widget)
 	{
 		if(widget.name=="increase")
@@ -7080,7 +7349,7 @@ var LiteGraph = global.LiteGraph;
 	WidgetHSlider.title = "H.Slider";
 	WidgetHSlider.desc = "Linear slider controller";
 
-	WidgetHSlider.prototype.onInit = function()
+	WidgetHSlider.prototype.onAdded = function()
 	{
 		this.value = 0.5;
 		this.imgfg = this.loadImage("imgs/slider_fg.png");
@@ -7106,7 +7375,7 @@ var LiteGraph = global.LiteGraph;
 
 	WidgetHSlider.prototype.onDrawImage = function(ctx)
 	{
-		if(!this.imgfg || !this.imgfg.width) 
+		if(!this.imgfg || !this.imgfg.width)
 			return;
 
 		//border
@@ -7233,8 +7502,8 @@ var LiteGraph = global.LiteGraph;
 
 		createGradient: function(ctx)
 		{
-			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);  
-			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);  
+			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
+			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
 			this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
 		},
 
@@ -7291,7 +7560,7 @@ var LiteGraph = global.LiteGraph;
 			if(!this.oldmouse) return;
 
 			var m = [ e.canvasX - this.pos[0], e.canvasY - this.pos[1] ];
-			
+
 			this.properties.x = m[0] / this.size[0];
 			this.properties.y = m[1] / this.size[1];
 
@@ -7333,8 +7602,8 @@ var LiteGraph = global.LiteGraph;
 
 		createGradient: function(ctx)
 		{
-			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);  
-			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);  
+			this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
+			this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
 			this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
 		},
 
@@ -7342,7 +7611,7 @@ var LiteGraph = global.LiteGraph;
 		{
 			ctx.fillStyle = this.mouseOver ? this.properties["color"] : "#AAA";
 
-			if(this.clicking) 
+			if(this.clicking)
 				ctx.fillStyle = "#FFF";
 
 			ctx.strokeStyle = "#AAA";
@@ -7372,7 +7641,7 @@ var LiteGraph = global.LiteGraph;
 				this.createGradient(ctx);
 
 			ctx.fillStyle = this.mouseOver ? this.properties["color"] : this.lineargradient;
-			if(this.clicking) 
+			if(this.clicking)
 				ctx.fillStyle = "#444";
 
 			ctx.strokeStyle = "#FFF";
@@ -7403,7 +7672,7 @@ var LiteGraph = global.LiteGraph;
 			}
 			else if(module && module.onTrigger)
 			{
-				module.onTrigger();  
+				module.onTrigger();
 			}
 		},
 
@@ -7560,8 +7829,8 @@ var LiteGraph = global.LiteGraph;
 			return;
 		}
 
-		this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);  
-		this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);  
+		this.lineargradient = ctx.createLinearGradient(0,0,0,this.size[1]);
+		this.lineargradient.addColorStop(0,this.properties["bgcolorTop"]);
 		this.lineargradient.addColorStop(1,this.properties["bgcolorBottom"]);
 	}
 
@@ -14610,4 +14879,263 @@ LiteGraph.registerNodeType("audio/destination", LGAudioDestination);
 
 
 
-})( this );
\ No newline at end of file
+})( this );
+//event related nodes
+(function(global){
+var LiteGraph = global.LiteGraph;
+
+function LGWebSocket()
+{
+	this.size = [60,20];
+	this.addInput("send", LiteGraph.ACTION);
+	this.addOutput("received", LiteGraph.EVENT);
+	this.addInput("in", 0 );
+	this.addOutput("out", 0 );
+	this.properties = {
+		url: "",
+		room: "lgraph" //allows to filter messages
+	};
+	this._ws = null;
+	this._last_data = [];
+}
+
+LGWebSocket.title = "WebSocket";
+LGWebSocket.desc = "Send data through a websocket";
+
+LGWebSocket.prototype.onPropertyChanged = function(name,value)
+{
+	if(name == "url")
+		this.createSocket();
+}
+
+LGWebSocket.prototype.onExecute = function()
+{
+	if(!this._ws && this.properties.url)
+		this.createSocket();
+
+	if(!this._ws || this._ws.readyState != WebSocket.OPEN )
+		return;
+
+	var room = this.properties.room;
+
+	for(var i = 1; i < this.inputs.length; ++i)
+	{
+		var data = this.getInputData(i);
+		if(data != null)
+		{
+			var json;
+			try
+			{
+				json = JSON.stringify({ type: 0, room: room, channel: i, data: data });
+			}
+			catch (err)
+			{
+				continue;
+			}
+			this._ws.send( json );
+		}
+	}
+
+	for(var i = 1; i < this.outputs.length; ++i)
+		this.setOutputData( i, this._last_data[i] );
+}
+
+LGWebSocket.prototype.createSocket = function()
+{
+	var that = this;
+	var url = this.properties.url;
+	if( url.substr(0,2) != "ws" )
+		url = "ws://" + url;
+	this._ws = new WebSocket( url );
+	this._ws.onopen = function()
+	{
+		console.log("ready");
+		that.boxcolor = "#8E8";
+	}
+	this._ws.onmessage = function(e)
+	{
+		var data = JSON.parse( e.data );
+		if( data.room && data.room != this.properties.room )
+			return;
+		if( e.data.type == 1 )
+			that.triggerSlot( 0, data );
+		else
+			that._last_data[ e.data.channel || 0 ] = data.data;
+	}
+	this._ws.onerror = function(e)
+	{
+		console.log("couldnt connect to websocket");
+		that.boxcolor = "#E88";
+	}
+	this._ws.onclose = function(e)
+	{
+		console.log("connection closed");
+		that.boxcolor = "#000";
+	}
+}
+
+LGWebSocket.prototype.send = function(data)
+{
+	if(!this._ws || this._ws.readyState != WebSocket.OPEN )
+		return;
+	this._ws.send( JSON.stringify({ type:1, msg: data }) );
+}
+
+LGWebSocket.prototype.onAction = function( action, param )
+{
+	if(!this._ws || this._ws.readyState != WebSocket.OPEN )
+		return;
+	this._ws.send( { type: 1, room: this.properties.room, action: action, data: param } );
+}
+
+LGWebSocket.prototype.onGetInputs = function()
+{
+	return [["in",0]];
+}
+
+LGWebSocket.prototype.onGetOutputs = function()
+{
+	return [["out",0]];
+}
+
+LiteGraph.registerNodeType("network/websocket", LGWebSocket );
+
+
+//It is like a websocket but using the SillyServer.js server that bounces packets back to all clients connected:
+//For more information: https://github.com/jagenjo/SillyServer.js
+
+function LGSillyClient()
+{
+	this.size = [60,20];
+	this.addInput("send", LiteGraph.ACTION);
+	this.addOutput("received", LiteGraph.EVENT);
+	this.addInput("in", 0 );
+	this.addOutput("out", 0 );
+	this.properties = {
+		url: "tamats.com:55000",
+		room: "lgraph",
+		save_bandwidth: true
+	};
+
+	this._server = null;
+	this.createSocket();
+	this._last_input_data = [];
+	this._last_output_data = [];
+}
+
+LGSillyClient.title = "SillyClient";
+LGSillyClient.desc = "Connects to SillyServer to broadcast messages";
+
+LGSillyClient.prototype.onPropertyChanged = function(name,value)
+{
+	var final_url = (this.properties.url + "/" + this.properties.room);
+	if(this._server && this._final_url != final_url )
+	{
+		this._server.connect( this.properties.url, this.properties.room );
+		this._final_url = final_url;
+	}
+}
+
+LGSillyClient.prototype.onExecute = function()
+{
+	if(!this._server || !this._server.is_connected)
+		return;
+
+	var save_bandwidth = this.properties.save_bandwidth;
+
+	for(var i = 1; i < this.inputs.length; ++i)
+	{
+		var data = this.getInputData(i);
+		if(data != null)
+		{
+			if( save_bandwidth && this._last_input_data[i] == data )
+				continue;
+			this._server.sendMessage( { type: 0, channel: i, data: data } );
+			this._last_input_data[i] = data;
+		}
+	}
+
+	for(var i = 1; i < this.outputs.length; ++i)
+		this.setOutputData( i, this._last_output_data[i] );
+}
+
+LGSillyClient.prototype.createSocket = function()
+{
+	var that = this;
+	if(typeof(SillyClient) == "undefined")
+	{
+		if(!this._error)
+			console.error("SillyClient node cannot be used, you must include SillyServer.js");
+		this._error = true;
+		return;
+	}
+
+	this._server = new SillyClient();
+	this._server.on_ready = function()
+	{
+		console.log("ready");
+		that.boxcolor = "#8E8";
+	}
+	this._server.on_message = function(id,msg)
+	{
+		var data = null;
+		try
+		{
+			data = JSON.parse( msg );
+		}
+		catch (err)
+		{
+			return;
+		}
+		
+		if(data.type == 1)
+			that.triggerSlot( 0, data );
+		else
+			that._last_output_data[ data.channel || 0 ] = data.data;
+	}
+	this._server.on_error = function(e)
+	{
+		console.log("couldnt connect to websocket");
+		that.boxcolor = "#E88";
+	}
+	this._server.on_close = function(e)
+	{
+		console.log("connection closed");
+		that.boxcolor = "#000";
+	}
+
+	if(this.properties.url && this.properties.room)
+	{
+		this._server.connect( this.properties.url, this.properties.room );
+		this._final_url = (this.properties.url + "/" + this.properties.room);
+	}
+}
+
+LGSillyClient.prototype.send = function(data)
+{
+	if(!this._server || !this._server.is_connected)
+		return;
+	this._server.sendMessage( { type:1, data: data } );
+}
+
+LGSillyClient.prototype.onAction = function( action, param )
+{
+	if(!this._server || !this._server.is_connected)
+		return;
+	this._server.sendMessage( { type: 1, action: action, data: param } );
+}
+
+LGSillyClient.prototype.onGetInputs = function()
+{
+	return [["in",0]];
+}
+
+LGSillyClient.prototype.onGetOutputs = function()
+{
+	return [["out",0]];
+}
+
+LiteGraph.registerNodeType("network/sillyclient", LGSillyClient );
+
+
+})(this);
\ No newline at end of file
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index 5d8753fd9..af47c0558 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -3,39 +3,39 @@ $jscomp.scope = {};
 $jscomp.ASSUME_ES5 = !1;
 $jscomp.ASSUME_NO_NATIVE_MAP = !1;
 $jscomp.ASSUME_NO_NATIVE_SET = !1;
-$jscomp.defineProperty = $jscomp.ASSUME_ES5 || "function" == typeof Object.defineProperties ? Object.defineProperty : function(v, c, h) {
-  v != Array.prototype && v != Object.prototype && (v[c] = h.value);
+$jscomp.defineProperty = $jscomp.ASSUME_ES5 || "function" == typeof Object.defineProperties ? Object.defineProperty : function(u, f, k) {
+  u != Array.prototype && u != Object.prototype && (u[f] = k.value);
 };
-$jscomp.getGlobal = function(v) {
-  return "undefined" != typeof window && window === v ? v : "undefined" != typeof global && null != global ? global : v;
+$jscomp.getGlobal = function(u) {
+  return "undefined" != typeof window && window === u ? u : "undefined" != typeof global && null != global ? global : u;
 };
 $jscomp.global = $jscomp.getGlobal(this);
-$jscomp.polyfill = function(v, c, h, e) {
-  if (c) {
-    h = $jscomp.global;
-    v = v.split(".");
-    for (e = 0; e < v.length - 1; e++) {
-      var p = v[e];
-      p in h || (h[p] = {});
-      h = h[p];
+$jscomp.polyfill = function(u, f, k, c) {
+  if (f) {
+    k = $jscomp.global;
+    u = u.split(".");
+    for (c = 0; c < u.length - 1; c++) {
+      var p = u[c];
+      p in k || (k[p] = {});
+      k = k[p];
     }
-    v = v[v.length - 1];
-    e = h[v];
-    c = c(e);
-    c != e && null != c && $jscomp.defineProperty(h, v, {configurable:!0, writable:!0, value:c});
+    u = u[u.length - 1];
+    c = k[u];
+    f = f(c);
+    f != c && null != f && $jscomp.defineProperty(k, u, {configurable:!0, writable:!0, value:f});
   }
 };
-$jscomp.polyfill("Array.prototype.fill", function(v) {
-  return v ? v : function(c, h, e) {
+$jscomp.polyfill("Array.prototype.fill", function(u) {
+  return u ? u : function(f, k, c) {
     var p = this.length || 0;
-    0 > h && (h = Math.max(0, p + h));
-    if (null == e || e > p) {
-      e = p;
+    0 > k && (k = Math.max(0, p + k));
+    if (null == c || c > p) {
+      c = p;
     }
-    e = Number(e);
-    0 > e && (e = Math.max(0, p + e));
-    for (h = Number(h || 0); h < e; h++) {
-      this[h] = c;
+    c = Number(c);
+    0 > c && (c = Math.max(0, p + c));
+    for (k = Number(k || 0); k < c; k++) {
+      this[k] = f;
     }
     return this;
   };
@@ -47,70 +47,70 @@ $jscomp.initSymbol = function() {
   $jscomp.global.Symbol || ($jscomp.global.Symbol = $jscomp.Symbol);
 };
 $jscomp.Symbol = function() {
-  var v = 0;
-  return function(c) {
-    return $jscomp.SYMBOL_PREFIX + (c || "") + v++;
+  var u = 0;
+  return function(f) {
+    return $jscomp.SYMBOL_PREFIX + (f || "") + u++;
   };
 }();
 $jscomp.initSymbolIterator = function() {
   $jscomp.initSymbol();
-  var v = $jscomp.global.Symbol.iterator;
-  v || (v = $jscomp.global.Symbol.iterator = $jscomp.global.Symbol("iterator"));
-  "function" != typeof Array.prototype[v] && $jscomp.defineProperty(Array.prototype, v, {configurable:!0, writable:!0, value:function() {
+  var u = $jscomp.global.Symbol.iterator;
+  u || (u = $jscomp.global.Symbol.iterator = $jscomp.global.Symbol("iterator"));
+  "function" != typeof Array.prototype[u] && $jscomp.defineProperty(Array.prototype, u, {configurable:!0, writable:!0, value:function() {
     return $jscomp.arrayIterator(this);
   }});
   $jscomp.initSymbolIterator = function() {
   };
 };
-$jscomp.arrayIterator = function(v) {
-  var c = 0;
+$jscomp.arrayIterator = function(u) {
+  var f = 0;
   return $jscomp.iteratorPrototype(function() {
-    return c < v.length ? {done:!1, value:v[c++]} : {done:!0};
+    return f < u.length ? {done:!1, value:u[f++]} : {done:!0};
   });
 };
-$jscomp.iteratorPrototype = function(v) {
+$jscomp.iteratorPrototype = function(u) {
   $jscomp.initSymbolIterator();
-  v = {next:v};
-  v[$jscomp.global.Symbol.iterator] = function() {
+  u = {next:u};
+  u[$jscomp.global.Symbol.iterator] = function() {
     return this;
   };
-  return v;
+  return u;
 };
-$jscomp.iteratorFromArray = function(v, c) {
+$jscomp.iteratorFromArray = function(u, f) {
   $jscomp.initSymbolIterator();
-  v instanceof String && (v += "");
-  var h = 0, e = {next:function() {
-    if (h < v.length) {
-      var p = h++;
-      return {value:c(p, v[p]), done:!1};
+  u instanceof String && (u += "");
+  var k = 0, c = {next:function() {
+    if (k < u.length) {
+      var p = k++;
+      return {value:f(p, u[p]), done:!1};
     }
-    e.next = function() {
+    c.next = function() {
       return {done:!0, value:void 0};
     };
-    return e.next();
+    return c.next();
   }};
-  e[Symbol.iterator] = function() {
-    return e;
+  c[Symbol.iterator] = function() {
+    return c;
   };
-  return e;
+  return c;
 };
-$jscomp.polyfill("Array.prototype.values", function(v) {
-  return v ? v : function() {
-    return $jscomp.iteratorFromArray(this, function(c, h) {
-      return h;
+$jscomp.polyfill("Array.prototype.values", function(u) {
+  return u ? u : function() {
+    return $jscomp.iteratorFromArray(this, function(f, k) {
+      return k;
     });
   };
 }, "es8", "es3");
-(function(v) {
-  function c() {
-    g.debug && console.log("Graph created");
+(function(u) {
+  function f() {
+    e.debug && console.log("Graph created");
     this.list_of_graphcanvas = null;
     this.clear();
   }
-  function h(a) {
+  function k(a) {
     this._ctor();
   }
-  function e(a, b, d) {
+  function c(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));
@@ -125,6 +125,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.render_only_selected = this.clear_background = this.render_shadows = !0;
     this.live_mode = !1;
     this.allow_interaction = this.allow_dragnodes = this.allow_dragcanvas = this.show_info = !0;
+    this.drag_mode = !1;
+    this.dragging_rectangle = null;
     this.render_connections_shadows = this.always_render_background = !1;
     this.render_connection_arrows = this.render_curved_connections = this.render_connections_border = !0;
     this.connections_width = 3;
@@ -137,94 +139,95 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
   function p(a, b) {
     return Math.sqrt((b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]));
   }
-  function n(a, b, d, f, g, e) {
-    return d < a && d + g > a && f < b && f + e > b ? !0 : !1;
+  function t(a, b, d, g, h, e) {
+    return d < a && d + h > a && g < b && g + e > b ? !0 : !1;
   }
-  function u(a, b) {
-    return a[0] > b[2] || a[1] > b[3] || a[2] < b[0] || a[3] < b[1] ? !1 : !0;
+  function v(a, b) {
+    var d = a[0] + a[2], g = a[1] + a[3], h = b[1] + b[3];
+    return a[0] > b[0] + b[2] || a[1] > h || d < b[0] || g < b[1] ? !1 : !0;
   }
-  function x(a, b) {
+  function w(a, b) {
     this.options = b = b || {};
     var d = 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 f = document.createElement("div");
-    f.className = "litegraph litecontextmenu litemenubar-panel";
-    f.style.minWidth = 100;
-    f.style.minHeight = 100;
-    f.style.pointerEvents = "none";
+    var g = document.createElement("div");
+    g.className = "litegraph litecontextmenu litemenubar-panel";
+    g.style.minWidth = 100;
+    g.style.minHeight = 100;
+    g.style.pointerEvents = "none";
     setTimeout(function() {
-      f.style.pointerEvents = "auto";
+      g.style.pointerEvents = "auto";
     }, 100);
-    f.addEventListener("mouseup", function(a) {
+    g.addEventListener("mouseup", function(a) {
       a.preventDefault();
       return !0;
     }, !0);
-    f.addEventListener("contextmenu", function(a) {
+    g.addEventListener("contextmenu", function(a) {
       if (2 != a.button) {
         return !1;
       }
       a.preventDefault();
       return !1;
     }, !0);
-    f.addEventListener("mousedown", function(a) {
+    g.addEventListener("mousedown", function(a) {
       if (2 == a.button) {
         return d.close(), a.preventDefault(), !0;
       }
     }, !0);
-    this.root = f;
+    this.root = g;
     if (b.title) {
-      var g = document.createElement("div");
-      g.className = "litemenu-title";
-      g.innerHTML = b.title;
-      f.appendChild(g);
+      var h = document.createElement("div");
+      h.className = "litemenu-title";
+      h.innerHTML = b.title;
+      g.appendChild(h);
     }
-    g = 0;
+    h = 0;
     for (var e in a) {
-      var q = a.constructor == Array ? a[e] : e;
-      null != q && q.constructor !== String && (q = void 0 === q.content ? String(q) : q.content);
-      this.addItem(q, a[e], b);
-      g++;
+      var n = a.constructor == Array ? a[e] : e;
+      null != n && n.constructor !== String && (n = void 0 === n.content ? String(n) : n.content);
+      this.addItem(n, a[e], b);
+      h++;
     }
-    f.addEventListener("mouseleave", function(a) {
+    g.addEventListener("mouseleave", function(a) {
       d.lock || d.close(a);
     });
     a = document;
     b.event && (a = b.event.target.ownerDocument);
     a || (a = document);
-    a.body.appendChild(f);
+    a.body.appendChild(g);
     e = b.left || 0;
     a = b.top || 0;
-    b.event && (e = b.event.pageX - 10, a = b.event.pageY - 10, b.title && (a -= 20), b.parentMenu && (b = b.parentMenu.root.getBoundingClientRect(), e = b.left + b.width), b = document.body.getBoundingClientRect(), g = f.getBoundingClientRect(), e > b.width - g.width - 10 && (e = b.width - g.width - 10), a > b.height - g.height - 10 && (a = b.height - g.height - 10));
-    f.style.left = e + "px";
-    f.style.top = a + "px";
+    b.event && (e = b.event.pageX - 10, a = b.event.pageY - 10, b.title && (a -= 20), b.parentMenu && (b = b.parentMenu.root.getBoundingClientRect(), e = b.left + b.width), b = document.body.getBoundingClientRect(), h = g.getBoundingClientRect(), e > b.width - h.width - 10 && (e = b.width - h.width - 10), a > b.height - h.height - 10 && (a = b.height - h.height - 10));
+    g.style.left = e + "px";
+    g.style.top = a + "px";
   }
-  var g = v.LiteGraph = {NODE_TITLE_HEIGHT:16, NODE_SLOT_HEIGHT:15, NODE_WIDTH:140, NODE_MIN_WIDTH:50, NODE_COLLAPSED_RADIUS:10, NODE_COLLAPSED_WIDTH:80, CANVAS_GRID_SIZE:10, NODE_TITLE_COLOR:"#222", NODE_DEFAULT_COLOR:"#999", NODE_DEFAULT_BGCOLOR:"#444", NODE_DEFAULT_BOXCOLOR:"#AEF", NODE_DEFAULT_SHAPE:"box", MAX_NUMBER_OF_NODES:1000, DEFAULT_POSITION:[100, 100], node_images_path:"", VALID_SHAPES:["box", "round"], BOX_SHAPE:1, ROUND_SHAPE:2, CIRCLE_SHAPE:3, INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, 
+  var e = u.LiteGraph = {NODE_TITLE_HEIGHT:16, NODE_SLOT_HEIGHT:15, NODE_WIDTH:140, NODE_MIN_WIDTH:50, NODE_COLLAPSED_RADIUS:10, NODE_COLLAPSED_WIDTH:80, CANVAS_GRID_SIZE:10, NODE_TITLE_COLOR:"#222", NODE_DEFAULT_COLOR:"#999", NODE_DEFAULT_BGCOLOR:"#444", NODE_DEFAULT_BOXCOLOR:"#AEF", NODE_DEFAULT_SHAPE:"box", MAX_NUMBER_OF_NODES:1000, DEFAULT_POSITION:[100, 100], node_images_path:"", VALID_SHAPES:["box", "round"], BOX_SHAPE:1, ROUND_SHAPE:2, CIRCLE_SHAPE:3, INPUT:1, OUTPUT:2, EVENT:-1, ACTION:-1, 
   ALWAYS:0, ON_EVENT:1, NEVER:2, ON_TRIGGER:3, proxy:null, debug:!1, throw_errors:!0, allow_scripts:!0, registered_node_types:{}, node_types_by_file_extension:{}, Nodes:{}, registerNodeType:function(a, b) {
     if (!b.prototype) {
       throw "Cannot register a simple object, it must be a class with a prototype";
     }
     b.type = a;
-    g.debug && console.log("Node registered: " + a);
+    e.debug && console.log("Node registered: " + a);
     a.split("/");
-    var d = b.constructor.name, f = a.lastIndexOf("/");
-    b.category = a.substr(0, f);
+    var d = b.constructor.name, g = a.lastIndexOf("/");
+    b.category = a.substr(0, g);
     b.title || (b.title = d);
     if (b.prototype) {
-      for (var t in h.prototype) {
-        b.prototype[t] || (b.prototype[t] = h.prototype[t]);
+      for (var h in k.prototype) {
+        b.prototype[h] || (b.prototype[h] = k.prototype[h]);
       }
     }
     Object.defineProperty(b.prototype, "shape", {set:function(a) {
       switch(a) {
         case "box":
-          this._shape = g.BOX_SHAPE;
+          this._shape = e.BOX_SHAPE;
           break;
         case "round":
-          this._shape = g.ROUND_SHAPE;
+          this._shape = e.ROUND_SHAPE;
           break;
         case "circle":
-          this._shape = g.CIRCLE_SHAPE;
+          this._shape = e.CIRCLE_SHAPE;
           break;
         default:
           this._shape = a;
@@ -236,38 +239,53 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     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 (t in b.supported_extensions) {
-        this.node_types_by_file_extension[b.supported_extensions[t].toLowerCase()] = b;
+      for (h in b.supported_extensions) {
+        this.node_types_by_file_extension[b.supported_extensions[h].toLowerCase()] = b;
       }
     }
+  }, wrapFunctionAsNode:function(a, b, d, g) {
+    for (var h = Array(b.length), c = "", n = e.getParameterNames(b), l = 0; l < n.length; ++l) {
+      c += "this.addInput('" + n[l] + "'," + (d && d[l] ? "'" + d[l] + "'" : "0") + ");\n";
+    }
+    d = Function(c + ("this.addOutput('out'," + (g ? "'" + g + "'" : 0) + ");\n"));
+    d.title = a.split("/").pop();
+    d.desc = "Generated from " + b.name;
+    d.prototype.onExecute = function() {
+      for (var a = 0; a < h.length; ++a) {
+        h[a] = this.getInputData(a);
+      }
+      a = b.apply(this, h);
+      this.setOutputData(0, a);
+    };
+    this.registerNodeType(a, d);
   }, addNodeMethod:function(a, b) {
-    h.prototype[a] = b;
+    k.prototype[a] = b;
     for (var d in this.registered_node_types) {
-      var f = this.registered_node_types[d];
-      f.prototype[a] && (f.prototype["_" + a] = f.prototype[a]);
-      f.prototype[a] = b;
+      var g = this.registered_node_types[d];
+      g.prototype[a] && (g.prototype["_" + a] = g.prototype[a]);
+      g.prototype[a] = b;
     }
   }, createNode:function(a, b, d) {
-    var f = this.registered_node_types[a];
-    if (!f) {
-      return g.debug && console.log('GraphNode type "' + a + '" not registered.'), null;
+    var g = this.registered_node_types[a];
+    if (!g) {
+      return e.debug && console.log('GraphNode type "' + a + '" not registered.'), null;
     }
-    b = b || f.title || a;
-    f = new f(b);
-    f.type = a;
-    f.title || (f.title = b);
-    f.properties || (f.properties = {});
-    f.properties_info || (f.properties_info = []);
-    f.flags || (f.flags = {});
-    f.size || (f.size = f.computeSize());
-    f.pos || (f.pos = g.DEFAULT_POSITION.concat());
-    f.mode || (f.mode = g.ALWAYS);
+    b = b || g.title || a;
+    g = new g(b);
+    g.type = a;
+    g.title || (g.title = b);
+    g.properties || (g.properties = {});
+    g.properties_info || (g.properties_info = []);
+    g.flags || (g.flags = {});
+    g.size || (g.size = g.computeSize());
+    g.pos || (g.pos = e.DEFAULT_POSITION.concat());
+    g.mode || (g.mode = e.ALWAYS);
     if (d) {
-      for (var t in d) {
-        f[t] = d[t];
+      for (var h in d) {
+        g[h] = d[h];
       }
     }
-    return f;
+    return g;
   }, getNodeType:function(a) {
     return this.registered_node_types[a];
   }, getNodeTypesInCategory:function(a) {
@@ -287,31 +305,31 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return d;
   }, reloadNodes:function(a) {
-    var b = document.getElementsByTagName("script"), d = [], f;
-    for (f in b) {
-      d.push(b[f]);
+    var b = document.getElementsByTagName("script"), d = [], g;
+    for (g in b) {
+      d.push(b[g]);
     }
     b = document.getElementsByTagName("head")[0];
     a = document.location.href + a;
-    for (f in d) {
-      var t = d[f].src;
-      if (t && t.substr(0, a.length) == a) {
+    for (g in d) {
+      var h = d[g].src;
+      if (h && h.substr(0, a.length) == a) {
         try {
-          g.debug && console.log("Reloading: " + t);
-          var e = document.createElement("script");
-          e.type = "text/javascript";
-          e.src = t;
-          b.appendChild(e);
-          b.removeChild(d[f]);
-        } catch (q) {
-          if (g.throw_errors) {
-            throw q;
+          e.debug && console.log("Reloading: " + h);
+          var c = document.createElement("script");
+          c.type = "text/javascript";
+          c.src = h;
+          b.appendChild(c);
+          b.removeChild(d[g]);
+        } catch (n) {
+          if (e.throw_errors) {
+            throw n;
           }
-          g.debug && console.log("Error while reloading " + t);
+          e.debug && console.log("Error while reloading " + h);
         }
       }
     }
-    g.debug && console.log("Nodes reloaded");
+    e.debug && console.log("Nodes reloaded");
   }, cloneObject:function(a, b) {
     if (null == a) {
       return null;
@@ -325,24 +343,41 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return b;
   }, isValidConnection:function(a, b) {
-    return !a || !b || a == b || a !== g.EVENT && b !== g.EVENT && a.toLowerCase() == b.toLowerCase() ? !0 : !1;
+    if (!a || !b || a == b || a == e.EVENT && b == e.ACTION) {
+      return !0;
+    }
+    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 g = 0; g < b.length; ++g) {
+        if (a[d] == b[g]) {
+          return !0;
+        }
+      }
+    }
+    return !1;
   }};
-  g.getTime = "undefined" != typeof performance ? performance.now.bind(performance) : "undefined" != typeof Date && Date.now ? Date.now.bind(Date) : "undefined" != typeof process ? function() {
+  e.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();
   };
-  v.LGraph = g.LGraph = c;
-  c.supported_types = ["number", "string", "boolean"];
-  c.prototype.getSupportedTypes = function() {
-    return this.supported_types || c.supported_types;
+  u.LGraph = e.LGraph = f;
+  f.supported_types = ["number", "string", "boolean"];
+  f.prototype.getSupportedTypes = function() {
+    return this.supported_types || f.supported_types;
   };
-  c.STATUS_STOPPED = 1;
-  c.STATUS_RUNNING = 2;
-  c.prototype.clear = function() {
+  f.STATUS_STOPPED = 1;
+  f.STATUS_RUNNING = 2;
+  f.prototype.clear = function() {
     this.stop();
-    this.status = c.STATUS_STOPPED;
+    this.status = f.STATUS_STOPPED;
     this.last_node_id = 0;
     this._nodes = [];
     this._nodes_by_id = {};
@@ -361,8 +396,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.change();
     this.sendActionToCanvas("clear");
   };
-  c.prototype.attachCanvas = function(a) {
-    if (a.constructor != e) {
+  f.prototype.attachCanvas = function(a) {
+    if (a.constructor != c) {
       throw "attachCanvas expects a LGraphCanvas instance";
     }
     a.graph && a.graph != this && a.graph.detachCanvas(a);
@@ -370,29 +405,29 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.list_of_graphcanvas || (this.list_of_graphcanvas = []);
     this.list_of_graphcanvas.push(a);
   };
-  c.prototype.detachCanvas = function(a) {
+  f.prototype.detachCanvas = function(a) {
     if (this.list_of_graphcanvas) {
       var b = this.list_of_graphcanvas.indexOf(a);
       -1 != b && (a.graph = null, this.list_of_graphcanvas.splice(b, 1));
     }
   };
-  c.prototype.start = function(a) {
-    if (this.status != c.STATUS_RUNNING) {
-      this.status = c.STATUS_RUNNING;
+  f.prototype.start = function(a) {
+    if (this.status != f.STATUS_RUNNING) {
+      this.status = f.STATUS_RUNNING;
       if (this.onPlayEvent) {
         this.onPlayEvent();
       }
       this.sendEventToAllNodes("onStart");
-      this.starttime = g.getTime();
+      this.starttime = e.getTime();
       var b = this;
       this.execution_timer_id = setInterval(function() {
         b.runStep(1, !this.catch_errors);
       }, a || 1);
     }
   };
-  c.prototype.stop = function() {
-    if (this.status != c.STATUS_STOPPED) {
-      this.status = c.STATUS_STOPPED;
+  f.prototype.stop = function() {
+    if (this.status != f.STATUS_STOPPED) {
+      this.status = f.STATUS_STOPPED;
       if (this.onStopEvent) {
         this.onStopEvent();
       }
@@ -401,17 +436,17 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.sendEventToAllNodes("onStop");
     }
   };
-  c.prototype.runStep = function(a, b) {
+  f.prototype.runStep = function(a, b) {
     a = a || 1;
-    var d = g.getTime();
+    var d = e.getTime();
     this.globaltime = 0.001 * (d - this.starttime);
-    var f = this._nodes_executable ? this._nodes_executable : this._nodes;
-    if (f) {
+    var g = this._nodes_executable ? this._nodes_executable : this._nodes;
+    if (g) {
       if (b) {
-        for (var t = 0; t < a; t++) {
-          for (var e = 0, q = f.length; e < q; ++e) {
-            var l = f[e];
-            if (l.mode == g.ALWAYS && l.onExecute) {
+        for (var h = 0; h < a; h++) {
+          for (var c = 0, n = g.length; c < n; ++c) {
+            var l = g[c];
+            if (l.mode == e.ALWAYS && l.onExecute) {
               l.onExecute();
             }
           }
@@ -425,10 +460,10 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         }
       } else {
         try {
-          for (t = 0; t < a; t++) {
-            e = 0;
-            for (q = f.length; e < q; ++e) {
-              if (l = f[e], l.mode == g.ALWAYS && l.onExecute) {
+          for (h = 0; h < a; h++) {
+            c = 0;
+            for (n = g.length; c < n; ++c) {
+              if (l = g[c], l.mode == e.ALWAYS && l.onExecute) {
                 l.onExecute();
               }
             }
@@ -441,104 +476,122 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
             this.onAfterExecute();
           }
           this.errors_in_execution = !1;
-        } catch (w) {
+        } catch (A) {
           this.errors_in_execution = !0;
-          if (g.throw_errors) {
-            throw w;
+          if (e.throw_errors) {
+            throw A;
           }
-          g.debug && console.log("Error during execution: " + w);
+          e.debug && console.log("Error during execution: " + A);
           this.stop();
         }
       }
-      a = g.getTime() - d;
+      a = e.getTime() - d;
       0 == a && (a = 1);
       this.elapsed_time = 0.001 * a;
       this.globaltime += 0.001 * a;
       this.iteration += 1;
     }
   };
-  c.prototype.updateExecutionOrder = function() {
+  f.prototype.updateExecutionOrder = function() {
     this._nodes_in_order = this.computeExecutionOrder(!1);
     this._nodes_executable = [];
     for (var a = 0; a < this._nodes_in_order.length; ++a) {
       this._nodes_in_order[a].onExecute && this._nodes_executable.push(this._nodes_in_order[a]);
     }
   };
-  c.prototype.computeExecutionOrder = function(a) {
-    for (var b = [], d = [], f = {}, t = {}, e = {}, q = 0, l = this._nodes.length; q < l; ++q) {
-      var c = this._nodes[q];
-      if (!a || c.onExecute) {
-        f[c.id] = c;
-        var k = 0;
-        if (c.inputs) {
-          for (var h = 0, p = c.inputs.length; h < p; h++) {
-            c.inputs[h] && null != c.inputs[h].link && (k += 1);
+  f.prototype.computeExecutionOrder = function(a, b) {
+    for (var d = [], g = [], h = {}, c = {}, n = {}, l = 0, f = this._nodes.length; l < f; ++l) {
+      var q = this._nodes[l];
+      if (!a || q.onExecute) {
+        h[q.id] = q;
+        var p = 0;
+        if (q.inputs) {
+          for (var k = 0, t = q.inputs.length; k < t; k++) {
+            q.inputs[k] && null != q.inputs[k].link && (p += 1);
           }
         }
-        0 == k ? d.push(c) : e[c.id] = k;
+        0 == p ? (g.push(q), b && (q._level = 1)) : (b && (q._level = 0), n[q.id] = p);
       }
     }
-    for (; 0 != d.length;) {
-      if (c = d.shift(), b.push(c), delete f[c.id], c.outputs) {
-        for (q = 0; q < c.outputs.length; q++) {
-          if (a = c.outputs[q], null != a && null != a.links && 0 != a.links.length) {
-            for (h = 0; h < a.links.length; h++) {
-              (l = this.links[a.links[h]]) && !t[l.id] && (k = this.getNodeById(l.target_id), null == k ? t[l.id] = !0 : (t[l.id] = !0, --e[k.id], 0 == e[k.id] && d.push(k)));
+    for (; 0 != g.length;) {
+      if (q = g.shift(), d.push(q), delete h[q.id], q.outputs) {
+        for (l = 0; l < q.outputs.length; l++) {
+          if (a = q.outputs[l], null != a && null != a.links && 0 != a.links.length) {
+            for (k = 0; k < a.links.length; k++) {
+              (f = this.links[a.links[k]]) && !c[f.id] && (p = this.getNodeById(f.target_id), null == p ? c[f.id] = !0 : (b && (!p._level || p._level <= q._level) && (p._level = q._level + 1), c[f.id] = !0, --n[p.id], 0 == n[p.id] && g.push(p)));
             }
           }
         }
       }
     }
-    for (q in f) {
-      b.push(f[q]);
+    for (l in h) {
+      d.push(h[l]);
     }
-    b.length != this._nodes.length && g.debug && console.warn("something went wrong, nodes missing");
-    for (q = 0; q < b.length; ++q) {
-      b[q].order = q;
+    d.length != this._nodes.length && e.debug && console.warn("something went wrong, nodes missing");
+    for (l = 0; l < d.length; ++l) {
+      d[l].order = l;
     }
-    return b;
+    return d;
   };
-  c.prototype.getTime = function() {
+  f.prototype.arrange = function(a) {
+    a = a || 40;
+    for (var b = this.computeExecutionOrder(!1, !0), d = [], g = 0; g < b.length; ++g) {
+      var e = b[g], c = e._level || 1;
+      d[c] || (d[c] = []);
+      d[c].push(e);
+    }
+    b = a;
+    for (g = 0; g < d.length; ++g) {
+      if (c = d[g]) {
+        for (var n = 100, l = a, f = 0; f < c.length; ++f) {
+          e = c[f], e.pos[0] = b, e.pos[1] = l, e.size[0] > n && (n = e.size[0]), l += e.size[1] + a;
+        }
+        b += n + a;
+      }
+    }
+    this.setDirtyCanvas(!0, !0);
+  };
+  f.prototype.getTime = function() {
     return this.globaltime;
   };
-  c.prototype.getFixedTime = function() {
+  f.prototype.getFixedTime = function() {
     return this.fixedtime;
   };
-  c.prototype.getElapsedTime = function() {
+  f.prototype.getElapsedTime = function() {
     return this.elapsed_time;
   };
-  c.prototype.sendEventToAllNodes = function(a, b, d) {
-    d = d || g.ALWAYS;
-    var f = this._nodes_in_order ? this._nodes_in_order : this._nodes;
-    if (f) {
-      for (var t = 0, e = f.length; t < e; ++t) {
-        var c = f[t];
-        if (c[a] && c.mode == d) {
+  f.prototype.sendEventToAllNodes = function(a, b, d) {
+    d = d || e.ALWAYS;
+    var g = this._nodes_in_order ? this._nodes_in_order : this._nodes;
+    if (g) {
+      for (var h = 0, c = g.length; h < c; ++h) {
+        var n = g[h];
+        if (n[a] && n.mode == d) {
           if (void 0 === b) {
-            c[a]();
+            n[a]();
           } else {
             if (b && b.constructor === Array) {
-              c[a].apply(c, b);
+              n[a].apply(n, b);
             } else {
-              c[a](b);
+              n[a](b);
             }
           }
         }
       }
     }
   };
-  c.prototype.sendActionToCanvas = function(a, b) {
+  f.prototype.sendActionToCanvas = function(a, b) {
     if (this.list_of_graphcanvas) {
       for (var d = 0; d < this.list_of_graphcanvas.length; ++d) {
-        var f = this.list_of_graphcanvas[d];
-        f[a] && f[a].apply(f, b);
+        var g = this.list_of_graphcanvas[d];
+        g[a] && g[a].apply(g, b);
       }
     }
   };
-  c.prototype.add = function(a, b) {
+  f.prototype.add = function(a, b) {
     if (a) {
       -1 != a.id && null != this._nodes_by_id[a.id] && (console.warn("LiteGraph: there is already a node with this ID, changing it"), a.id = ++this.last_node_id);
-      if (this._nodes.length >= g.MAX_NUMBER_OF_NODES) {
+      if (this._nodes.length >= e.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);
@@ -558,7 +611,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return a;
     }
   };
-  c.prototype.remove = function(a) {
+  f.prototype.remove = function(a) {
     if (null != this._nodes_by_id[a.id] && !a.ignore_remove) {
       if (a.inputs) {
         for (var b = 0; b < a.inputs.length; b++) {
@@ -591,39 +644,39 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.updateExecutionOrder();
     }
   };
-  c.prototype.getNodeById = function(a) {
+  f.prototype.getNodeById = function(a) {
     return null == a ? null : this._nodes_by_id[a];
   };
-  c.prototype.findNodesByClass = function(a) {
-    for (var b = [], d = 0, f = this._nodes.length; d < f; ++d) {
+  f.prototype.findNodesByClass = function(a) {
+    for (var b = [], d = 0, g = this._nodes.length; d < g; ++d) {
       this._nodes[d].constructor === a && b.push(this._nodes[d]);
     }
     return b;
   };
-  c.prototype.findNodesByType = function(a) {
+  f.prototype.findNodesByType = function(a) {
     a = a.toLowerCase();
-    for (var b = [], d = 0, f = this._nodes.length; d < f; ++d) {
+    for (var b = [], d = 0, g = this._nodes.length; d < g; ++d) {
       this._nodes[d].type.toLowerCase() == a && b.push(this._nodes[d]);
     }
     return b;
   };
-  c.prototype.findNodesByTitle = function(a) {
-    for (var b = [], d = 0, f = this._nodes.length; d < f; ++d) {
+  f.prototype.findNodesByTitle = function(a) {
+    for (var b = [], d = 0, g = this._nodes.length; d < g; ++d) {
       this._nodes[d].title == a && b.push(this._nodes[d]);
     }
     return b;
   };
-  c.prototype.getNodeOnPos = function(a, b, d) {
+  f.prototype.getNodeOnPos = function(a, b, d) {
     d = d || this._nodes;
-    for (var f = d.length - 1; 0 <= f; f--) {
-      var g = d[f];
-      if (g.isPointInsideNode(a, b, 2)) {
-        return g;
+    for (var g = d.length - 1; 0 <= g; g--) {
+      var e = d[g];
+      if (e.isPointInsideNode(a, b, 2)) {
+        return e;
       }
     }
     return null;
   };
-  c.prototype.addGlobalInput = function(a, b, d) {
+  f.prototype.addGlobalInput = function(a, b, d) {
     this.global_inputs[a] = {name:a, type:b, value:d};
     if (this.onGlobalInputAdded) {
       this.onGlobalInputAdded(a, b);
@@ -632,15 +685,15 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onGlobalsChange();
     }
   };
-  c.prototype.setGlobalInputData = function(a, b) {
+  f.prototype.setGlobalInputData = function(a, b) {
     if (a = this.global_inputs[a]) {
       a.value = b;
     }
   };
-  c.prototype.getGlobalInputData = function(a) {
+  f.prototype.getGlobalInputData = function(a) {
     return (a = this.global_inputs[a]) ? a.value : null;
   };
-  c.prototype.renameGlobalInput = function(a, b) {
+  f.prototype.renameGlobalInput = function(a, b) {
     if (b != a) {
       if (!this.global_inputs[a]) {
         return !1;
@@ -658,7 +711,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  c.prototype.changeGlobalInputType = function(a, b) {
+  f.prototype.changeGlobalInputType = function(a, b) {
     if (!this.global_inputs[a]) {
       return !1;
     }
@@ -666,7 +719,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onGlobalInputTypeChanged(a, b);
     }
   };
-  c.prototype.removeGlobalInput = function(a) {
+  f.prototype.removeGlobalInput = function(a) {
     if (!this.global_inputs[a]) {
       return !1;
     }
@@ -679,7 +732,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return !0;
   };
-  c.prototype.addGlobalOutput = function(a, b, d) {
+  f.prototype.addGlobalOutput = function(a, b, d) {
     this.global_outputs[a] = {name:a, type:b, value:d};
     if (this.onGlobalOutputAdded) {
       this.onGlobalOutputAdded(a, b);
@@ -688,15 +741,15 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onGlobalsChange();
     }
   };
-  c.prototype.setGlobalOutputData = function(a, b) {
+  f.prototype.setGlobalOutputData = function(a, b) {
     if (a = this.global_outputs[a]) {
       a.value = b;
     }
   };
-  c.prototype.getGlobalOutputData = function(a) {
+  f.prototype.getGlobalOutputData = function(a) {
     return (a = this.global_outputs[a]) ? a.value : null;
   };
-  c.prototype.renameGlobalOutput = function(a, b) {
+  f.prototype.renameGlobalOutput = function(a, b) {
     if (!this.global_outputs[a]) {
       return !1;
     }
@@ -712,7 +765,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onGlobalsChange();
     }
   };
-  c.prototype.changeGlobalOutputType = function(a, b) {
+  f.prototype.changeGlobalOutputType = function(a, b) {
     if (!this.global_outputs[a]) {
       return !1;
     }
@@ -720,7 +773,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onGlobalOutputTypeChanged(a, b);
     }
   };
-  c.prototype.removeGlobalOutput = function(a) {
+  f.prototype.removeGlobalOutput = function(a) {
     if (!this.global_outputs[a]) {
       return !1;
     }
@@ -733,35 +786,35 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return !0;
   };
-  c.prototype.setInputData = function(a, b) {
+  f.prototype.setInputData = function(a, b) {
     a = this.findNodesByName(a);
-    for (var d = 0, f = a.length; d < f; ++d) {
+    for (var d = 0, g = a.length; d < g; ++d) {
       a[d].setValue(b);
     }
   };
-  c.prototype.getOutputData = function(a) {
+  f.prototype.getOutputData = function(a) {
     return this.findNodesByName(a).length ? m[0].getValue() : null;
   };
-  c.prototype.triggerInput = function(a, b) {
+  f.prototype.triggerInput = function(a, b) {
     a = this.findNodesByName(a);
     for (var d = 0; d < a.length; ++d) {
       a[d].onTrigger(b);
     }
   };
-  c.prototype.setCallback = function(a, b) {
+  f.prototype.setCallback = function(a, b) {
     a = this.findNodesByName(a);
     for (var d = 0; d < a.length; ++d) {
       a[d].setTrigger(b);
     }
   };
-  c.prototype.connectionChange = function(a) {
+  f.prototype.connectionChange = function(a) {
     this.updateExecutionOrder();
     if (this.onConnectionChange) {
       this.onConnectionChange(a);
     }
     this.sendActionToCanvas("onConnectionChange");
   };
-  c.prototype.isLive = function() {
+  f.prototype.isLive = function() {
     if (!this.list_of_graphcanvas) {
       return !1;
     }
@@ -772,57 +825,57 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return !1;
   };
-  c.prototype.change = function() {
-    g.debug && console.log("Graph changed");
+  f.prototype.change = function() {
+    e.debug && console.log("Graph changed");
     this.sendActionToCanvas("setDirty", [!0, !0]);
     if (this.on_change) {
       this.on_change(this);
     }
   };
-  c.prototype.setDirtyCanvas = function(a, b) {
+  f.prototype.setDirtyCanvas = function(a, b) {
     this.sendActionToCanvas("setDirty", [a, b]);
   };
-  c.prototype.serialize = function() {
+  f.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 f = this.links[b];
-      d.push([f.id, f.origin_id, f.origin_slot, f.target_id, f.target_slot, f.type]);
+      var g = this.links[b];
+      d.push([g.id, g.origin_id, g.origin_slot, g.target_id, g.target_slot, g.type]);
     }
     return {iteration:this.iteration, frame:this.frame, last_node_id:this.last_node_id, last_link_id:this.last_link_id, links:d, config:this.config, nodes:a};
   };
-  c.prototype.configure = function(a, b) {
+  f.prototype.configure = function(a, b) {
     b || this.clear();
     b = a.nodes;
     if (a.links && a.links.constructor === Array) {
-      for (var d = {}, f = 0; f < a.links.length; ++f) {
-        var t = a.links[f];
-        d[t[0]] = {id:t[0], origin_id:t[1], origin_slot:t[2], target_id:t[3], target_slot:t[4], type:t[5]};
+      for (var d = {}, g = 0; g < a.links.length; ++g) {
+        var h = a.links[g];
+        d[h[0]] = {id:h[0], origin_id:h[1], origin_slot:h[2], target_id:h[3], target_slot:h[4], type:h[5]};
       }
       a.links = d;
     }
-    for (f in a) {
-      this[f] = a[f];
+    for (g in a) {
+      this[g] = a[g];
     }
     a = !1;
     this._nodes = [];
-    f = 0;
-    for (d = b.length; f < d; ++f) {
-      t = b[f];
-      var e = g.createNode(t.type, t.title);
-      e ? (e.id = t.id, this.add(e, !0)) : (g.debug && console.log("Node not found: " + t.type), a = !0);
+    g = 0;
+    for (d = b.length; g < d; ++g) {
+      h = b[g];
+      var c = e.createNode(h.type, h.title);
+      c ? (c.id = h.id, this.add(c, !0)) : (e.debug && console.log("Node not found: " + h.type), a = !0);
     }
-    f = 0;
-    for (d = b.length; f < d; ++f) {
-      t = b[f], (e = this.getNodeById(t.id)) && e.configure(t);
+    g = 0;
+    for (d = b.length; g < d; ++g) {
+      h = b[g], (c = this.getNodeById(h.id)) && c.configure(h);
     }
     this.updateExecutionOrder();
     this.setDirtyCanvas(!0, !0);
     return a;
   };
-  c.prototype.load = function(a) {
+  f.prototype.load = function(a) {
     var b = this, d = new XMLHttpRequest;
     d.open("GET", a, !0);
     d.send(null);
@@ -833,12 +886,12 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       console.error("Error loading graph:", a);
     };
   };
-  c.prototype.onNodeTrace = function(a, b, d) {
+  f.prototype.onNodeTrace = function(a, b, d) {
   };
-  v.LGraphNode = g.LGraphNode = h;
-  h.prototype._ctor = function(a) {
+  u.LGraphNode = e.LGraphNode = k;
+  k.prototype._ctor = function(a) {
     this.title = a || "Unnamed";
-    this.size = [g.NODE_WIDTH, 60];
+    this.size = [e.NODE_WIDTH, 60];
     this.graph = null;
     this._pos = new Float32Array(10, 10);
     Object.defineProperty(this, "pos", {set:function(a) {
@@ -856,7 +909,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.data = null;
     this.flags = {};
   };
-  h.prototype.configure = function(a) {
+  k.prototype.configure = function(a) {
     for (var b in a) {
       if ("console" != b) {
         if ("properties" == b) {
@@ -866,35 +919,35 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
             }
           }
         } else {
-          null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = g.cloneObject(a[b], this[b]) : this[b] = a[b]);
+          null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = e.cloneObject(a[b], this[b]) : this[b] = a[b]);
         }
       }
     }
     if (this.onConnectionsChange) {
       if (this.inputs) {
-        for (var f = 0; f < this.inputs.length; ++f) {
-          d = this.inputs[f];
-          var t = this.graph.links[d.link];
-          this.onConnectionsChange(g.INPUT, f, !0, t, d);
+        for (var g = 0; g < this.inputs.length; ++g) {
+          d = this.inputs[g];
+          var h = this.graph.links[d.link];
+          this.onConnectionsChange(e.INPUT, g, !0, h, d);
         }
       }
       if (this.outputs) {
-        for (f = 0; f < this.outputs.length; ++f) {
-          if (d = this.outputs[f], d.links) {
+        for (g = 0; g < this.outputs.length; ++g) {
+          if (d = this.outputs[g], d.links) {
             for (b = 0; b < d.links.length; ++b) {
-              t = this.graph.links[d.links[b]], this.onConnectionsChange(g.OUTPUT, f, !0, t, d);
+              h = this.graph.links[d.links[b]], this.onConnectionsChange(e.OUTPUT, g, !0, h, d);
             }
           }
         }
       }
     }
-    for (f in this.inputs) {
-      d = this.inputs[f], d.link && d.link.length && (t = d.link, "object" == typeof t && (d.link = t[0], this.graph.links[t[0]] = {id:t[0], origin_id:t[1], origin_slot:t[2], target_id:t[3], target_slot:t[4]}));
+    for (g in this.inputs) {
+      d = this.inputs[g], d.link && d.link.length && (h = d.link, "object" == typeof h && (d.link = h[0], this.graph.links[h[0]] = {id:h[0], origin_id:h[1], origin_slot:h[2], target_id:h[3], target_slot:h[4]}));
     }
-    for (f in this.outputs) {
-      if (d = this.outputs[f], d.links && 0 != d.links.length) {
+    for (g in this.outputs) {
+      if (d = this.outputs[g], d.links && 0 != d.links.length) {
         for (b in d.links) {
-          t = d.links[b], "object" == typeof t && (d.links[b] = t[0]);
+          h = d.links[b], "object" == typeof h && (d.links[b] = h[0]);
         }
       }
     }
@@ -902,14 +955,14 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onConfigure(a);
     }
   };
-  h.prototype.serialize = function() {
+  k.prototype.serialize = function() {
     if (this.outputs) {
       for (var a = 0; a < this.outputs.length; a++) {
         delete this.outputs[a]._data;
       }
     }
-    a = {id:this.id, title:this.title, type:this.type, pos:this.pos, size:this.size, data:this.data, flags:g.cloneObject(this.flags), inputs:this.inputs, outputs:this.outputs, mode:this.mode};
-    this.properties && (a.properties = g.cloneObject(this.properties));
+    a = {id:this.id, title:this.title, type:this.type, pos:this.pos, size:this.size, data:this.data, flags:e.cloneObject(this.flags), inputs:this.inputs, outputs:this.outputs, mode:this.mode};
+    this.properties && (a.properties = e.cloneObject(this.properties));
     a.type || (a.type = this.constructor.type);
     this.color && (a.color = this.color);
     this.bgcolor && (a.bgcolor = this.bgcolor);
@@ -920,8 +973,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return a;
   };
-  h.prototype.clone = function() {
-    var a = g.createNode(this.type), b = g.cloneObject(this.serialize());
+  k.prototype.clone = function() {
+    var a = e.createNode(this.type), b = e.cloneObject(this.serialize());
     if (b.inputs) {
       for (var d = 0; d < b.inputs.length; ++d) {
         b.inputs[d].link = null;
@@ -936,13 +989,13 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     a.configure(b);
     return a;
   };
-  h.prototype.toString = function() {
+  k.prototype.toString = function() {
     return JSON.stringify(this.serialize());
   };
-  h.prototype.getTitle = function() {
+  k.prototype.getTitle = function() {
     return this.title || this.constructor.title;
   };
-  h.prototype.setOutputData = function(a, b) {
+  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)) {
@@ -952,7 +1005,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  h.prototype.getInputData = function(a, 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) {
@@ -975,29 +1028,29 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return a.data;
     }
   };
-  h.prototype.isInputConnected = function(a) {
+  k.prototype.isInputConnected = function(a) {
     return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1;
   };
-  h.prototype.getInputInfo = function(a) {
+  k.prototype.getInputInfo = function(a) {
     return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null;
   };
-  h.prototype.getInputNode = function(a) {
+  k.prototype.getInputNode = function(a) {
     if (!this.inputs || a >= this.inputs.length) {
       return null;
     }
     a = this.inputs[a];
     return a && a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null;
   };
-  h.prototype.getOutputData = function(a) {
+  k.prototype.getOutputData = function(a) {
     return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data;
   };
-  h.prototype.getOutputInfo = function(a) {
+  k.prototype.getOutputInfo = function(a) {
     return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null;
   };
-  h.prototype.isOutputConnected = function(a) {
+  k.prototype.isOutputConnected = function(a) {
     return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : null;
   };
-  h.prototype.getOutputNodes = function(a) {
+  k.prototype.getOutputNodes = function(a) {
     if (!this.outputs || 0 == this.outputs.length || a >= this.outputs.length) {
       return null;
     }
@@ -1006,33 +1059,33 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return null;
     }
     for (var b = [], d = 0; d < a.links.length; d++) {
-      var f = this.graph.links[a.links[d]];
-      f && (f = this.graph.getNodeById(f.target_id)) && b.push(f);
+      var g = this.graph.links[a.links[d]];
+      g && (g = this.graph.getNodeById(g.target_id)) && b.push(g);
     }
     return b;
   };
-  h.prototype.trigger = function(a, b) {
+  k.prototype.trigger = function(a, b) {
     if (this.outputs && this.outputs.length) {
-      this.graph && (this.graph._last_trigger_time = g.getTime());
+      this.graph && (this.graph._last_trigger_time = e.getTime());
       for (var d = 0; d < this.outputs.length; ++d) {
-        var f = this.outputs[d];
-        !f || f.type !== g.EVENT || a && f.name != a || this.triggerSlot(d, b);
+        var g = this.outputs[d];
+        !g || g.type !== e.EVENT || a && g.name != a || this.triggerSlot(d, b);
       }
     }
   };
-  h.prototype.triggerSlot = function(a, b) {
+  k.prototype.triggerSlot = function(a, b) {
     if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) {
-      this.graph && (this.graph._last_trigger_time = g.getTime());
+      this.graph && (this.graph._last_trigger_time = e.getTime());
       for (var d = 0; d < a.length; ++d) {
-        var f = this.graph.links[a[d]];
-        if (f) {
-          var t = this.graph.getNodeById(f.target_id);
-          if (t) {
-            if (f._last_time = g.getTime(), f = t.inputs[f.target_slot], t.onAction) {
-              t.onAction(f.name, b);
+        var g = this.graph.links[a[d]];
+        if (g) {
+          var h = this.graph.getNodeById(g.target_id);
+          if (h) {
+            if (g._last_time = e.getTime(), g = h.inputs[g.target_slot], h.onAction) {
+              h.onAction(g.name, b);
             } else {
-              if (t.mode === g.ON_TRIGGER && t.onExecute) {
-                t.onExecute(b);
+              if (h.mode === e.ON_TRIGGER && h.onExecute) {
+                h.onExecute(b);
               }
             }
           }
@@ -1040,11 +1093,11 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  h.prototype.addProperty = function(a, b, d, f) {
+  k.prototype.addProperty = function(a, b, d, g) {
     d = {name:a, type:d, default_value:b};
-    if (f) {
-      for (var g in f) {
-        d[g] = f[g];
+    if (g) {
+      for (var e in g) {
+        d[e] = g[e];
       }
     }
     this.properties_info || (this.properties_info = []);
@@ -1053,11 +1106,11 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.properties[a] = b;
     return d;
   };
-  h.prototype.addOutput = function(a, b, d) {
+  k.prototype.addOutput = function(a, b, d) {
     a = {name:a, type:b, links:null};
     if (d) {
-      for (var f in d) {
-        a[f] = d[f];
+      for (var e in d) {
+        a[e] = d[e];
       }
     }
     this.outputs || (this.outputs = []);
@@ -1068,23 +1121,23 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.size = this.computeSize();
     return a;
   };
-  h.prototype.addOutputs = function(a) {
+  k.prototype.addOutputs = function(a) {
     for (var b = 0; b < a.length; ++b) {
-      var d = a[b], f = {name:d[0], type:d[1], link:null};
+      var d = a[b], e = {name:d[0], type:d[1], link:null};
       if (a[2]) {
-        for (var g in d[2]) {
-          f[g] = d[2][g];
+        for (var h in d[2]) {
+          e[h] = d[2][h];
         }
       }
       this.outputs || (this.outputs = []);
-      this.outputs.push(f);
+      this.outputs.push(e);
       if (this.onOutputAdded) {
-        this.onOutputAdded(f);
+        this.onOutputAdded(e);
       }
     }
     this.size = this.computeSize();
   };
-  h.prototype.removeOutput = function(a) {
+  k.prototype.removeOutput = function(a) {
     this.disconnectOutput(a);
     this.outputs.splice(a, 1);
     this.size = this.computeSize();
@@ -1092,11 +1145,11 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onOutputRemoved(a);
     }
   };
-  h.prototype.addInput = function(a, b, d) {
+  k.prototype.addInput = function(a, b, d) {
     a = {name:a, type:b || 0, link:null};
     if (d) {
-      for (var f in d) {
-        a[f] = d[f];
+      for (var e in d) {
+        a[e] = d[e];
       }
     }
     this.inputs || (this.inputs = []);
@@ -1107,23 +1160,23 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return a;
   };
-  h.prototype.addInputs = function(a) {
+  k.prototype.addInputs = function(a) {
     for (var b = 0; b < a.length; ++b) {
-      var d = a[b], f = {name:d[0], type:d[1], link:null};
+      var d = a[b], e = {name:d[0], type:d[1], link:null};
       if (a[2]) {
-        for (var g in d[2]) {
-          f[g] = d[2][g];
+        for (var h in d[2]) {
+          e[h] = d[2][h];
         }
       }
       this.inputs || (this.inputs = []);
-      this.inputs.push(f);
+      this.inputs.push(e);
       if (this.onInputAdded) {
-        this.onInputAdded(f);
+        this.onInputAdded(e);
       }
     }
     this.size = this.computeSize();
   };
-  h.prototype.removeInput = function(a) {
+  k.prototype.removeInput = function(a) {
     this.disconnectInput(a);
     this.inputs.splice(a, 1);
     this.size = this.computeSize();
@@ -1131,75 +1184,75 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onInputRemoved(a);
     }
   };
-  h.prototype.addConnection = function(a, b, d, f) {
-    a = {name:a, type:b, pos:d, direction:f, links:null};
+  k.prototype.addConnection = function(a, b, d, e) {
+    a = {name:a, type:b, pos:d, direction:e, links:null};
     this.connections.push(a);
     return a;
   };
-  h.prototype.computeSize = function(a, b) {
+  k.prototype.computeSize = function(a, b) {
     a = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1);
     b = b || new Float32Array([0, 0]);
     a = Math.max(a, 1);
     b[1] = 14 * a + 6;
     a = (a = this.title) ? 8.4 * a.length : 0;
-    var d = 0, f = 0;
+    var d = 0, g = 0;
     if (this.inputs) {
-      for (var t = 0, e = this.inputs.length; t < e; ++t) {
-        var c = this.inputs[t];
-        c = (c = c.label || c.name || "") ? 8.4 * c.length : 0;
-        d < c && (d = c);
+      for (var h = 0, c = this.inputs.length; h < c; ++h) {
+        var n = this.inputs[h];
+        n = (n = n.label || n.name || "") ? 8.4 * n.length : 0;
+        d < n && (d = n);
       }
     }
     if (this.outputs) {
-      for (t = 0, e = this.outputs.length; t < e; ++t) {
-        c = this.outputs[t], c = (c = c.label || c.name || "") ? 8.4 * c.length : 0, f < c && (f = c);
+      for (h = 0, c = this.outputs.length; h < c; ++h) {
+        n = this.outputs[h], n = (n = n.label || n.name || "") ? 8.4 * n.length : 0, g < n && (g = n);
       }
     }
-    b[0] = Math.max(d + f + 10, a);
-    b[0] = Math.max(b[0], g.NODE_WIDTH);
+    b[0] = Math.max(d + g + 10, a);
+    b[0] = Math.max(b[0], e.NODE_WIDTH);
     return b;
   };
-  h.prototype.getBounding = function(a) {
+  k.prototype.getBounding = function(a) {
     a = a || new Float32Array(4);
     a[0] = this.pos[0] - 4;
-    a[1] = this.pos[1] - g.NODE_TITLE_HEIGHT;
-    a[2] = this.pos[0] + this.size[0] + 4;
-    a[3] = this.pos[1] + this.size[1] + c.NODE_TITLE_HEIGHT;
+    a[1] = this.pos[1] - e.NODE_TITLE_HEIGHT;
+    a[2] = this.size[0] + 4;
+    a[3] = this.size[1] + e.NODE_TITLE_HEIGHT;
     return a;
   };
-  h.prototype.isPointInsideNode = function(a, b, d) {
+  k.prototype.isPointInsideNode = function(a, b, d) {
     d = d || 0;
-    var f = this.graph && this.graph.isLive() ? 0 : 20;
+    var g = this.graph && this.graph.isLive() ? 0 : 20;
     if (this.flags.collapsed) {
-      if (n(a, b, this.pos[0] - d, this.pos[1] - g.NODE_TITLE_HEIGHT - d, g.NODE_COLLAPSED_WIDTH + 2 * d, g.NODE_TITLE_HEIGHT + 2 * d)) {
+      if (t(a, b, this.pos[0] - d, this.pos[1] - e.NODE_TITLE_HEIGHT - d, e.NODE_COLLAPSED_WIDTH + 2 * d, e.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] - f - d < b && this.pos[1] + this.size[1] + d > b) {
+      if (this.pos[0] - 4 - d < a && this.pos[0] + this.size[0] + 4 + d > a && this.pos[1] - g - d < b && this.pos[1] + this.size[1] + d > b) {
         return !0;
       }
     }
     return !1;
   };
-  h.prototype.getSlotInPosition = function(a, b) {
+  k.prototype.getSlotInPosition = function(a, b) {
     if (this.inputs) {
-      for (var d = 0, f = this.inputs.length; d < f; ++d) {
-        var g = this.inputs[d], e = this.getConnectionPos(!0, d);
-        if (n(a, b, e[0] - 10, e[1] - 5, 20, 10)) {
-          return {input:g, slot:d, link_pos:e, locked:g.locked};
+      for (var d = 0, e = this.inputs.length; d < e; ++d) {
+        var h = this.inputs[d], c = this.getConnectionPos(!0, d);
+        if (t(a, b, c[0] - 10, c[1] - 5, 20, 10)) {
+          return {input:h, slot:d, link_pos:c, locked:h.locked};
         }
       }
     }
     if (this.outputs) {
-      for (d = 0, f = this.outputs.length; d < f; ++d) {
-        if (g = this.outputs[d], e = this.getConnectionPos(!1, d), n(a, b, e[0] - 10, e[1] - 5, 20, 10)) {
-          return {output:g, slot:d, link_pos:e, locked:g.locked};
+      for (d = 0, e = this.outputs.length; d < e; ++d) {
+        if (h = this.outputs[d], c = this.getConnectionPos(!1, d), t(a, b, c[0] - 10, c[1] - 5, 20, 10)) {
+          return {output:h, slot:d, link_pos:c, locked:h.locked};
         }
       }
     }
     return null;
   };
-  h.prototype.findInputSlot = function(a) {
+  k.prototype.findInputSlot = function(a) {
     if (!this.inputs) {
       return -1;
     }
@@ -1210,7 +1263,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return -1;
   };
-  h.prototype.findOutputSlot = function(a) {
+  k.prototype.findOutputSlot = function(a) {
     if (!this.outputs) {
       return -1;
     }
@@ -1221,15 +1274,15 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return -1;
   };
-  h.prototype.connect = function(a, b, d) {
+  k.prototype.connect = function(a, b, d) {
     d = d || 0;
     if (a.constructor === String) {
       if (a = this.findOutputSlot(a), -1 == a) {
-        return g.debug && console.log("Connect: Error, no slot of name " + a), !1;
+        return e.debug && console.log("Connect: Error, no slot of name " + a), !1;
       }
     } else {
       if (!this.outputs || a >= this.outputs.length) {
-        return g.debug && console.log("Connect: Error, slot number not found"), !1;
+        return e.debug && console.log("Connect: Error, slot number not found"), !1;
       }
     }
     b && b.constructor === Number && (b = this.graph.getNodeById(b));
@@ -1241,49 +1294,49 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     if (d.constructor === String) {
       if (d = b.findInputSlot(d), -1 == d) {
-        return g.debug && console.log("Connect: Error, no slot of name " + d), !1;
+        return e.debug && console.log("Connect: Error, no slot of name " + d), !1;
       }
     } else {
-      if (d === g.EVENT) {
+      if (d === e.EVENT) {
         return !1;
       }
       if (!b.inputs || d >= b.inputs.length) {
-        return g.debug && console.log("Connect: Error, slot number not found"), !1;
+        return e.debug && console.log("Connect: Error, slot number not found"), !1;
       }
     }
     null != b.inputs[d].link && b.disconnectInput(d);
     this.setDirtyCanvas(!1, !0);
     this.graph.connectionChange(this);
-    var f = this.outputs[a];
-    if (b.onConnectInput && !1 === b.onConnectInput(d, f.type, f)) {
+    var g = this.outputs[a];
+    if (b.onConnectInput && !1 === b.onConnectInput(d, g.type, g)) {
       return !1;
     }
-    var e = b.inputs[d];
-    if (g.isValidConnection(f.type, e.type)) {
-      var c = {id:this.graph.last_link_id++, type:e.type, origin_id:this.id, origin_slot:a, target_id:b.id, target_slot:d};
+    var h = b.inputs[d];
+    if (e.isValidConnection(g.type, h.type)) {
+      var c = {id:this.graph.last_link_id++, type:h.type, origin_id:this.id, origin_slot:a, target_id:b.id, target_slot:d};
       this.graph.links[c.id] = c;
-      null == f.links && (f.links = []);
-      f.links.push(c.id);
+      null == g.links && (g.links = []);
+      g.links.push(c.id);
       b.inputs[d].link = c.id;
       if (this.onConnectionsChange) {
-        this.onConnectionsChange(g.OUTPUT, a, !0, c, f);
+        this.onConnectionsChange(e.OUTPUT, a, !0, c, g);
       }
       if (b.onConnectionsChange) {
-        b.onConnectionsChange(g.INPUT, d, !0, c, e);
+        b.onConnectionsChange(e.INPUT, d, !0, c, h);
       }
     }
     this.setDirtyCanvas(!1, !0);
     this.graph.connectionChange(this);
     return !0;
   };
-  h.prototype.disconnectOutput = function(a, b) {
+  k.prototype.disconnectOutput = function(a, b) {
     if (a.constructor === String) {
       if (a = this.findOutputSlot(a), -1 == a) {
-        return g.debug && console.log("Connect: Error, no slot of name " + a), !1;
+        return e.debug && console.log("Connect: Error, no slot of name " + a), !1;
       }
     } else {
       if (!this.outputs || a >= this.outputs.length) {
-        return g.debug && console.log("Connect: Error, slot number not found"), !1;
+        return e.debug && console.log("Connect: Error, slot number not found"), !1;
       }
     }
     var d = this.outputs[a];
@@ -1295,34 +1348,34 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       if (!b) {
         throw "Target Node not found";
       }
-      for (var f = 0, e = d.links.length; f < e; f++) {
-        var c = d.links[f], k = this.graph.links[c];
-        if (k.target_id == b.id) {
-          d.links.splice(f, 1);
-          var l = b.inputs[k.target_slot];
+      for (var g = 0, h = d.links.length; g < h; g++) {
+        var c = d.links[g], n = this.graph.links[c];
+        if (n.target_id == b.id) {
+          d.links.splice(g, 1);
+          var l = b.inputs[n.target_slot];
           l.link = null;
           delete this.graph.links[c];
           if (b.onConnectionsChange) {
-            b.onConnectionsChange(g.INPUT, k.target_slot, !1, k, l);
+            b.onConnectionsChange(e.INPUT, n.target_slot, !1, n, l);
           }
           if (this.onConnectionsChange) {
-            this.onConnectionsChange(g.OUTPUT, a, !1, k, d);
+            this.onConnectionsChange(e.OUTPUT, a, !1, n, d);
           }
           break;
         }
       }
     } else {
-      f = 0;
-      for (e = d.links.length; f < e; f++) {
-        if (c = d.links[f], k = this.graph.links[c]) {
-          if (b = this.graph.getNodeById(k.target_id)) {
-            if (l = b.inputs[k.target_slot], l.link = null, b.onConnectionsChange) {
-              b.onConnectionsChange(g.INPUT, k.target_slot, !1, k, l);
+      g = 0;
+      for (h = d.links.length; g < h; g++) {
+        if (c = d.links[g], n = this.graph.links[c]) {
+          if (b = this.graph.getNodeById(n.target_id)) {
+            if (l = b.inputs[n.target_slot], l.link = null, b.onConnectionsChange) {
+              b.onConnectionsChange(e.INPUT, n.target_slot, !1, n, l);
             }
           }
           delete this.graph.links[c];
           if (this.onConnectionsChange) {
-            this.onConnectionsChange(g.OUTPUT, a, !1, k, d);
+            this.onConnectionsChange(e.OUTPUT, a, !1, n, d);
           }
         }
       }
@@ -1332,14 +1385,14 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.graph.connectionChange(this);
     return !0;
   };
-  h.prototype.disconnectInput = function(a) {
+  k.prototype.disconnectInput = function(a) {
     if (a.constructor === String) {
       if (a = this.findInputSlot(a), -1 == a) {
-        return g.debug && console.log("Connect: Error, no slot of name " + a), !1;
+        return e.debug && console.log("Connect: Error, no slot of name " + a), !1;
       }
     } else {
       if (!this.inputs || a >= this.inputs.length) {
-        return g.debug && console.log("Connect: Error, slot number not found"), !1;
+        return e.debug && console.log("Connect: Error, slot number not found"), !1;
       }
     }
     var b = this.inputs[a];
@@ -1348,54 +1401,54 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     var d = this.inputs[a].link;
     this.inputs[a].link = null;
-    var f = this.graph.links[d];
-    if (f) {
-      var e = this.graph.getNodeById(f.origin_id);
-      if (!e) {
+    var g = this.graph.links[d];
+    if (g) {
+      var h = this.graph.getNodeById(g.origin_id);
+      if (!h) {
         return !1;
       }
-      var c = e.outputs[f.origin_slot];
+      var c = h.outputs[g.origin_slot];
       if (!c || !c.links || 0 == c.links.length) {
         return !1;
       }
-      for (var k = 0, l = c.links.length; k < l; k++) {
-        if (d = c.links[k], f.target_id == this.id) {
-          c.links.splice(k, 1);
+      for (var n = 0, l = c.links.length; n < l; n++) {
+        if (c.links[n] == d) {
+          c.links.splice(n, 1);
           break;
         }
       }
       delete this.graph.links[d];
       if (this.onConnectionsChange) {
-        this.onConnectionsChange(g.INPUT, a, !1, f, b);
+        this.onConnectionsChange(e.INPUT, a, !1, g, b);
       }
-      if (e.onConnectionsChange) {
-        e.onConnectionsChange(g.OUTPUT, k, !1, f, c);
+      if (h.onConnectionsChange) {
+        h.onConnectionsChange(e.OUTPUT, n, !1, g, c);
       }
     }
     this.setDirtyCanvas(!1, !0);
     this.graph.connectionChange(this);
     return !0;
   };
-  h.prototype.getConnectionPos = function(a, b) {
-    return this.flags.collapsed ? a ? [this.pos[0], this.pos[1] - 0.5 * g.NODE_TITLE_HEIGHT] : [this.pos[0] + g.NODE_COLLAPSED_WIDTH, this.pos[1] - 0.5 * g.NODE_TITLE_HEIGHT] : a && -1 == b ? [this.pos[0] + 10, this.pos[1] + 10] : a && this.inputs.length > b && this.inputs[b].pos ? [this.pos[0] + this.inputs[b].pos[0], this.pos[1] + this.inputs[b].pos[1]] : !a && this.outputs.length > b && this.outputs[b].pos ? [this.pos[0] + this.outputs[b].pos[0], this.pos[1] + this.outputs[b].pos[1]] : a ? [this.pos[0], 
-    this.pos[1] + 10 + b * g.NODE_SLOT_HEIGHT] : [this.pos[0] + this.size[0] + 1, this.pos[1] + 10 + b * g.NODE_SLOT_HEIGHT];
+  k.prototype.getConnectionPos = function(a, b) {
+    return this.flags.collapsed ? a ? [this.pos[0], this.pos[1] - 0.5 * e.NODE_TITLE_HEIGHT] : [this.pos[0] + e.NODE_COLLAPSED_WIDTH, this.pos[1] - 0.5 * e.NODE_TITLE_HEIGHT] : a && -1 == b ? [this.pos[0] + 10, this.pos[1] + 10] : a && this.inputs.length > b && this.inputs[b].pos ? [this.pos[0] + this.inputs[b].pos[0], this.pos[1] + this.inputs[b].pos[1]] : !a && this.outputs.length > b && this.outputs[b].pos ? [this.pos[0] + this.outputs[b].pos[0], this.pos[1] + this.outputs[b].pos[1]] : a ? [this.pos[0], 
+    this.pos[1] + 10 + b * e.NODE_SLOT_HEIGHT] : [this.pos[0] + this.size[0] + 1, this.pos[1] + 10 + b * e.NODE_SLOT_HEIGHT];
   };
-  h.prototype.alignToGrid = function() {
-    this.pos[0] = g.CANVAS_GRID_SIZE * Math.round(this.pos[0] / g.CANVAS_GRID_SIZE);
-    this.pos[1] = g.CANVAS_GRID_SIZE * Math.round(this.pos[1] / g.CANVAS_GRID_SIZE);
+  k.prototype.alignToGrid = function() {
+    this.pos[0] = e.CANVAS_GRID_SIZE * Math.round(this.pos[0] / e.CANVAS_GRID_SIZE);
+    this.pos[1] = e.CANVAS_GRID_SIZE * Math.round(this.pos[1] / e.CANVAS_GRID_SIZE);
   };
-  h.prototype.trace = function(a) {
+  k.prototype.trace = function(a) {
     this.console || (this.console = []);
     this.console.push(a);
-    this.console.length > h.MAX_CONSOLE && this.console.shift();
+    this.console.length > k.MAX_CONSOLE && this.console.shift();
     this.graph.onNodeTrace(this, a);
   };
-  h.prototype.setDirtyCanvas = function(a, b) {
+  k.prototype.setDirtyCanvas = function(a, b) {
     this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]);
   };
-  h.prototype.loadImage = function(a) {
+  k.prototype.loadImage = function(a) {
     var b = new Image;
-    b.src = g.node_images_path + a;
+    b.src = e.node_images_path + a;
     b.ready = !1;
     var d = this;
     b.onload = function() {
@@ -1404,34 +1457,37 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     };
     return b;
   };
-  h.prototype.captureInput = function(a) {
+  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 f = b[d];
-        if (a || f.node_capturing_input == this) {
-          f.node_capturing_input = a ? this : null;
+        var e = b[d];
+        if (a || e.node_capturing_input == this) {
+          e.node_capturing_input = a ? this : null;
         }
       }
     }
   };
-  h.prototype.collapse = function() {
+  k.prototype.collapse = function() {
     this.flags.collapsed = this.flags.collapsed ? !1 : !0;
     this.setDirtyCanvas(!0, !0);
   };
-  h.prototype.pin = function(a) {
+  k.prototype.pin = function(a) {
     this.flags.pinned = void 0 === a ? !this.flags.pinned : a;
   };
-  h.prototype.localToScreen = function(a, b, d) {
+  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]];
   };
-  v.LGraphCanvas = g.LGraphCanvas = e;
-  e.link_type_colors = {"-1":"#F85", number:"#AAC", node:"#DCA"};
-  e.prototype.clear = function() {
+  u.LGraphCanvas = e.LGraphCanvas = c;
+  c.link_type_colors = {"-1":"#F85", number:"#AAC", node:"#DCA"};
+  c.prototype.clear = function() {
     this.fps = this.render_time = this.last_draw_time = this.frame = 0;
     this.scale = 1;
     this.offset = [0, 0];
+    this.dragging_rectangle = null;
     this.selected_nodes = {};
+    this.visible_nodes = [];
     this.connecting_node = this.node_capturing_input = this.node_over = this.node_dragged = null;
+    this.highlighted_links = {};
     this.dirty_bgcanvas = this.dirty_canvas = !0;
     this.node_in_panel = this.dirty_area = null;
     this.last_mouse = [0, 0];
@@ -1440,10 +1496,10 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.onClear();
     }
   };
-  e.prototype.setGraph = function(a, b) {
+  c.prototype.setGraph = function(a, b) {
     this.graph != a && (b || this.clear(), !a && this.graph ? this.graph.detachCanvas(this) : (a.attachCanvas(this), this.setDirty(!0, !0)));
   };
-  e.prototype.openSubgraph = function(a) {
+  c.prototype.openSubgraph = function(a) {
     if (!a) {
       throw "graph cannot be null";
     }
@@ -1455,15 +1511,16 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     a.attachCanvas(this);
     this.setDirty(!0, !0);
   };
-  e.prototype.closeSubgraph = function() {
+  c.prototype.closeSubgraph = function() {
     if (this._graph_stack && 0 != this._graph_stack.length) {
       var a = this._graph_stack.pop();
       this.selected_nodes = {};
+      this.highlighted_links = {};
       a.attachCanvas(this);
       this.setDirty(!0, !0);
     }
   };
-  e.prototype.setCanvas = function(a, b) {
+  c.prototype.setCanvas = function(a, b) {
     if (a && a.constructor === String && (a = document.getElementById(a), !a)) {
       throw "Error creating LiteGraph canvas: Canvas not found";
     }
@@ -1484,19 +1541,19 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       b || this.bindEvents();
     }
   };
-  e.prototype._doNothing = function(a) {
+  c.prototype._doNothing = function(a) {
     a.preventDefault();
     return !1;
   };
-  e.prototype._doReturnTrue = function(a) {
+  c.prototype._doReturnTrue = function(a) {
     a.preventDefault();
     return !0;
   };
-  e.prototype.bindEvents = function() {
+  c.prototype.bindEvents = function() {
     if (this._events_binded) {
       console.warn("LGraphCanvas: events already binded");
     } else {
-      var a = this.canvas;
+      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);
@@ -1509,8 +1566,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       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);
-      a.addEventListener("keyup", this._key_callback);
+      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);
@@ -1519,34 +1576,51 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this._events_binded = !0;
     }
   };
-  e.prototype.unbindEvents = function() {
-    this._events_binded ? (this.canvas.removeEventListener("mousedown", this._mousedown_callback), this.canvas.removeEventListener("mousewheel", this._mousewheel_callback), this.canvas.removeEventListener("DOMMouseScroll", this._mousewheel_callback), this.canvas.removeEventListener("keydown", this._key_callback), this.canvas.removeEventListener("keyup", this._key_callback), this.canvas.removeEventListener("contextmenu", this._doNothing), this.canvas.removeEventListener("drop", this._ondrop_callback), 
-    this.canvas.removeEventListener("dragenter", this._doReturnTrue), this.canvas.removeEventListener("touchstart", this.touchHandler), this.canvas.removeEventListener("touchmove", this.touchHandler), this.canvas.removeEventListener("touchend", this.touchHandler), this.canvas.removeEventListener("touchcancel", this.touchHandler), this._ondrop_callback = this._key_callback = this._mousewheel_callback = this._mousedown_callback = null, this._events_binded = !1) : console.warn("LGraphCanvas: no events binded");
+  c.prototype.unbindEvents = function() {
+    if (this._events_binded) {
+      var a = this.getCanvasWindow().document;
+      this.canvas.removeEventListener("mousedown", this._mousedown_callback);
+      this.canvas.removeEventListener("mousewheel", this._mousewheel_callback);
+      this.canvas.removeEventListener("DOMMouseScroll", this._mousewheel_callback);
+      this.canvas.removeEventListener("keydown", this._key_callback);
+      a.removeEventListener("keyup", this._key_callback);
+      this.canvas.removeEventListener("contextmenu", this._doNothing);
+      this.canvas.removeEventListener("drop", this._ondrop_callback);
+      this.canvas.removeEventListener("dragenter", this._doReturnTrue);
+      this.canvas.removeEventListener("touchstart", this.touchHandler);
+      this.canvas.removeEventListener("touchmove", this.touchHandler);
+      this.canvas.removeEventListener("touchend", this.touchHandler);
+      this.canvas.removeEventListener("touchcancel", this.touchHandler);
+      this._ondrop_callback = this._key_callback = this._mousewheel_callback = this._mousedown_callback = null;
+      this._events_binded = !1;
+    } else {
+      console.warn("LGraphCanvas: no events binded");
+    }
   };
-  e.getFileExtension = function(a) {
+  c.getFileExtension = function(a) {
     var b = a.indexOf("?");
     -1 != b && (a = a.substr(0, b));
     b = a.lastIndexOf(".");
     return -1 == b ? "" : a.substr(b + 1).toLowerCase();
   };
-  e.prototype.enableWebGL = function() {
+  c.prototype.enableWebGL = function() {
     this.gl = this.ctx = enableWebGLCanvas(this.canvas);
     this.ctx.webgl = !0;
     this.bgcanvas = this.canvas;
     this.bgctx = this.gl;
   };
-  e.prototype.setDirty = function(a, b) {
+  c.prototype.setDirty = function(a, b) {
     a && (this.dirty_canvas = !0);
     b && (this.dirty_bgcanvas = !0);
   };
-  e.prototype.getCanvasWindow = function() {
+  c.prototype.getCanvasWindow = function() {
     if (!this.canvas) {
       return window;
     }
     var a = this.canvas.ownerDocument;
     return a.defaultView || a.parentWindow;
   };
-  e.prototype.startRendering = function() {
+  c.prototype.startRendering = function() {
     function a() {
       this.pause_rendering || this.draw();
       var b = this.getCanvasWindow();
@@ -1554,79 +1628,69 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     this.is_rendering || (this.is_rendering = !0, a.call(this));
   };
-  e.prototype.stopRendering = function() {
+  c.prototype.stopRendering = function() {
     this.is_rendering = !1;
   };
-  e.prototype.processMouseDown = function(a) {
+  c.prototype.processMouseDown = function(a) {
     if (this.graph) {
       this.adjustMouseEvent(a);
       var b = this.getCanvasWindow();
-      e.active_canvas = this;
+      c.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);
-      g.closeAllContextMenus(b);
+      var d = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes), g = !1;
+      e.closeAllContextMenus(b);
       if (1 == a.which) {
-        if (!(a.shiftKey || d && this.selected_nodes[d.id])) {
-          var f = [];
-          for (k in this.selected_nodes) {
-            this.selected_nodes[k] != d && f.push(this.selected_nodes[k]);
-          }
-          for (k in f) {
-            this.processNodeDeselected(f[k]);
-          }
-        }
-        f = !1;
-        if (d && this.allow_interaction) {
+        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 h = !1;
+        if (d && this.allow_interaction && !g) {
           this.live_mode || d.flags.pinned || this.bringToFront(d);
-          var c = !1;
           if (!this.connecting_node && !d.flags.collapsed && !this.live_mode) {
             if (d.outputs) {
-              var k = 0;
-              for (var q = d.outputs.length; k < q; ++k) {
-                var l = d.outputs[k], w = d.getConnectionPos(!1, k);
-                if (n(a.canvasX, a.canvasY, w[0] - 10, w[1] - 5, 20, 10)) {
+              for (var l = 0, n = d.outputs.length; l < n; ++l) {
+                var f = d.outputs[l], q = d.getConnectionPos(!1, l);
+                if (t(a.canvasX, a.canvasY, q[0] - 10, q[1] - 5, 20, 10)) {
                   this.connecting_node = d;
-                  this.connecting_output = l;
-                  this.connecting_pos = d.getConnectionPos(!1, k);
-                  this.connecting_slot = k;
-                  c = !0;
+                  this.connecting_output = f;
+                  this.connecting_pos = d.getConnectionPos(!1, l);
+                  this.connecting_slot = l;
+                  g = !0;
                   break;
                 }
               }
             }
             if (d.inputs) {
-              for (k = 0, q = d.inputs.length; k < q; ++k) {
-                l = d.inputs[k], w = d.getConnectionPos(!0, k), n(a.canvasX, a.canvasY, w[0] - 10, w[1] - 5, 20, 10) && null !== l.link && (d.disconnectInput(k), c = this.dirty_bgcanvas = !0);
+              for (l = 0, n = d.inputs.length; l < n; ++l) {
+                f = d.inputs[l], q = d.getConnectionPos(!0, l), t(a.canvasX, a.canvasY, q[0] - 10, q[1] - 5, 20, 10) && null !== f.link && (d.disconnectInput(l), g = this.dirty_bgcanvas = !0);
               }
             }
-            !c && n(a.canvasX, a.canvasY, d.pos[0] + d.size[0] - 5, d.pos[1] + d.size[1] - 5, 5, 5) && (this.resizing_node = d, this.canvas.style.cursor = "se-resize", c = !0);
+            !g && t(a.canvasX, a.canvasY, d.pos[0] + d.size[0] - 5, d.pos[1] + d.size[1] - 5, 5, 5) && (this.resizing_node = d, this.canvas.style.cursor = "se-resize", g = !0);
           }
-          !c && n(a.canvasX, a.canvasY, d.pos[0], d.pos[1] - g.NODE_TITLE_HEIGHT, g.NODE_TITLE_HEIGHT, g.NODE_TITLE_HEIGHT) && (d.collapse(), c = !0);
-          if (!c) {
-            k = !1;
-            if (300 > g.getTime() - this.last_mouseclick && this.selected_nodes[d.id]) {
+          !g && t(a.canvasX, a.canvasY, d.pos[0], d.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT) && (d.collapse(), g = !0);
+          if (!g) {
+            l = !1;
+            if (300 > e.getTime() - this.last_mouseclick && this.selected_nodes[d.id]) {
               if (d.onDblClick) {
                 d.onDblClick(a);
               }
               this.processNodeDblClicked(d);
-              k = !0;
+              l = !0;
             }
-            d.onMouseDown && d.onMouseDown(a, [a.canvasX - d.pos[0], a.canvasY - d.pos[1]]) ? k = !0 : this.live_mode && (k = f = !0);
-            k || (this.allow_dragnodes && (this.node_dragged = d), this.selected_nodes[d.id] || this.processNodeSelected(d, a));
+            d.onMouseDown && d.onMouseDown(a, [a.canvasX - d.pos[0], a.canvasY - d.pos[1]]) ? l = !0 : this.live_mode && (l = h = !0);
+            l || (this.allow_dragnodes && (this.node_dragged = d), this.selected_nodes[d.id] || this.processNodeSelected(d, a));
             this.dirty_canvas = !0;
           }
         } else {
-          f = !0;
+          h = !0;
         }
-        f && this.allow_dragcanvas && (this.dragging_canvas = !0);
+        !g && h && 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 = g.getTime();
+      this.last_mouseclick = e.getTime();
       this.canvas_mouse = [a.canvasX, a.canvasY];
       this.graph.change();
       (!b.document.activeElement || "input" != b.document.activeElement.nodeName.toLowerCase() && "textarea" != b.document.activeElement.nodeName.toLowerCase()) && a.preventDefault();
@@ -1637,97 +1701,115 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return !1;
     }
   };
-  e.prototype.processMouseMove = function(a) {
+  c.prototype.processMouseMove = function(a) {
     this.autoresize && this.resize();
     if (this.graph) {
-      e.active_canvas = this;
+      c.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 = [a.canvasX, a.canvasY];
-      if (this.dragging_canvas) {
-        this.offset[0] += d[0] / this.scale, this.offset[1] += d[1] / this.scale, this.dirty_bgcanvas = 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.allow_interaction) {
-          this.connecting_node && (this.dirty_canvas = !0);
-          b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
-          for (var f = 0, c = this.graph._nodes.length; f < c; ++f) {
-            if (this.graph._nodes[f].mouseOver && b != this.graph._nodes[f]) {
-              this.graph._nodes[f].mouseOver = !1;
-              if (this.node_over && this.node_over.onMouseLeave) {
-                this.node_over.onMouseLeave(a);
+        if (this.dragging_canvas) {
+          this.offset[0] += d[0] / this.scale, this.offset[1] += d[1] / this.scale, this.dirty_bgcanvas = this.dirty_canvas = !0;
+        } else {
+          if (this.allow_interaction) {
+            this.connecting_node && (this.dirty_canvas = !0);
+            b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
+            for (var g = 0, h = this.graph._nodes.length; g < h; ++g) {
+              if (this.graph._nodes[g].mouseOver && b != this.graph._nodes[g]) {
+                this.graph._nodes[g].mouseOver = !1;
+                if (this.node_over && this.node_over.onMouseLeave) {
+                  this.node_over.onMouseLeave(a);
+                }
+                this.node_over = null;
+                this.dirty_canvas = !0;
               }
-              this.node_over = null;
-              this.dirty_canvas = !0;
             }
+            if (b) {
+              if (!b.mouseOver && (b.mouseOver = !0, this.node_over = b, this.dirty_canvas = !0, b.onMouseEnter)) {
+                b.onMouseEnter(a);
+              }
+              if (b.onMouseMove) {
+                b.onMouseMove(a);
+              }
+              if (this.connecting_node && (h = this._highlight_input || [0, 0], !this.isOverNodeBox(b, a.canvasX, a.canvasY))) {
+                var l = this.isOverNodeInput(b, a.canvasX, a.canvasY, h);
+                -1 != l && b.inputs[l] ? e.isValidConnection(this.connecting_output.type, b.inputs[l].type) && (this._highlight_input = h) : this._highlight_input = null;
+              }
+              t(a.canvasX, a.canvasY, b.pos[0] + b.size[0] - 5, b.pos[1] + b.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = null;
+            } else {
+              this.canvas.style.cursor = null;
+            }
+            if (this.node_capturing_input && this.node_capturing_input != b && this.node_capturing_input.onMouseMove) {
+              this.node_capturing_input.onMouseMove(a);
+            }
+            if (this.node_dragged && !this.live_mode) {
+              for (g in this.selected_nodes) {
+                b = this.selected_nodes[g], b.pos[0] += d[0] / this.scale, b.pos[1] += d[1] / this.scale;
+              }
+              this.dirty_bgcanvas = this.dirty_canvas = !0;
+            }
+            this.resizing_node && !this.live_mode && (this.resizing_node.size[0] += d[0] / this.scale, this.resizing_node.size[1] += d[1] / this.scale, d = Math.max(this.resizing_node.inputs ? this.resizing_node.inputs.length : 0, this.resizing_node.outputs ? this.resizing_node.outputs.length : 0), this.resizing_node.size[1] < d * e.NODE_SLOT_HEIGHT + 4 && (this.resizing_node.size[1] = d * e.NODE_SLOT_HEIGHT + 4), this.resizing_node.size[0] < e.NODE_MIN_WIDTH && (this.resizing_node.size[0] = e.NODE_MIN_WIDTH), 
+            this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0);
           }
-          if (b) {
-            if (!b.mouseOver && (b.mouseOver = !0, this.node_over = b, this.dirty_canvas = !0, b.onMouseEnter)) {
-              b.onMouseEnter(a);
-            }
-            if (b.onMouseMove) {
-              b.onMouseMove(a);
-            }
-            if (this.connecting_node && (c = this._highlight_input || [0, 0], !this.isOverNodeBox(b, a.canvasX, a.canvasY))) {
-              var k = this.isOverNodeInput(b, a.canvasX, a.canvasY, c);
-              -1 != k && b.inputs[k] ? g.isValidConnection(this.connecting_output.type, b.inputs[k].type) && (this._highlight_input = c) : this._highlight_input = null;
-            }
-            n(a.canvasX, a.canvasY, b.pos[0] + b.size[0] - 5, b.pos[1] + b.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = null;
-          } else {
-            this.canvas.style.cursor = null;
-          }
-          if (this.node_capturing_input && this.node_capturing_input != b && this.node_capturing_input.onMouseMove) {
-            this.node_capturing_input.onMouseMove(a);
-          }
-          if (this.node_dragged && !this.live_mode) {
-            for (f in this.selected_nodes) {
-              b = this.selected_nodes[f], b.pos[0] += d[0] / this.scale, b.pos[1] += d[1] / this.scale;
-            }
-            this.dirty_bgcanvas = this.dirty_canvas = !0;
-          }
-          this.resizing_node && !this.live_mode && (this.resizing_node.size[0] += d[0] / this.scale, this.resizing_node.size[1] += d[1] / this.scale, d = Math.max(this.resizing_node.inputs ? this.resizing_node.inputs.length : 0, this.resizing_node.outputs ? this.resizing_node.outputs.length : 0), this.resizing_node.size[1] < d * g.NODE_SLOT_HEIGHT + 4 && (this.resizing_node.size[1] = d * g.NODE_SLOT_HEIGHT + 4), this.resizing_node.size[0] < g.NODE_MIN_WIDTH && (this.resizing_node.size[0] = g.NODE_MIN_WIDTH), 
-          this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0);
         }
       }
       a.preventDefault();
       return !1;
     }
   };
-  e.prototype.processMouseUp = function(a) {
+  c.prototype.processMouseUp = function(a) {
     if (this.graph) {
       var b = this.getCanvasWindow().document;
-      e.active_canvas = this;
+      c.active_canvas = this;
       b.removeEventListener("mousemove", this._mousemove_callback, !0);
       this.canvas.addEventListener("mousemove", this._mousemove_callback, !0);
       b.removeEventListener("mouseup", this._mouseup_callback, !0);
       this.adjustMouseEvent(a);
       if (1 == a.which) {
-        if (this.connecting_node) {
-          this.dirty_bgcanvas = this.dirty_canvas = !0;
-          if (b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes)) {
-            if (this.connecting_output.type == g.EVENT && this.isOverNodeBox(b, a.canvasX, a.canvasY)) {
-              this.connecting_node.connect(this.connecting_slot, b, g.EVENT);
-            } else {
-              var d = this.isOverNodeInput(b, a.canvasX, a.canvasY);
-              -1 != d ? this.connecting_node.connect(this.connecting_slot, b, d) : (d = b.getInputInfo(0), this.connecting_output.type == g.EVENT ? this.connecting_node.connect(this.connecting_slot, b, g.EVENT) : d && !d.link && d.type == this.connecting_output.type && this.connecting_node.connect(this.connecting_slot, b, 0));
+        if (this.dragging_rectangle) {
+          if (this.graph) {
+            var d = this.graph._nodes, g = new Float32Array(4);
+            this.deselectAllNodes();
+            0 > this.dragging_rectangle[2] && (this.dragging_rectangle[0] += this.dragging_rectangle[2]);
+            0 > this.dragging_rectangle[3] && (this.dragging_rectangle[1] += this.dragging_rectangle[3]);
+            this.dragging_rectangle[2] = Math.abs(this.dragging_rectangle[2] * this.scale);
+            this.dragging_rectangle[3] = Math.abs(this.dragging_rectangle[3] * this.scale);
+            for (var h = 0; h < d.length; ++h) {
+              b = d[h], b.getBounding(g), v(this.dragging_rectangle, g) && this.selectNode(b, !0);
             }
           }
-          this.connecting_node = this.connecting_pos = this.connecting_output = null;
-          this.connecting_slot = -1;
+          this.dragging_rectangle = null;
         } else {
-          if (this.resizing_node) {
-            this.dirty_bgcanvas = this.dirty_canvas = !0, this.resizing_node = null;
+          if (this.connecting_node) {
+            this.dirty_bgcanvas = this.dirty_canvas = !0;
+            if (b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes)) {
+              this.connecting_output.type == e.EVENT && this.isOverNodeBox(b, a.canvasX, a.canvasY) ? this.connecting_node.connect(this.connecting_slot, b, e.EVENT) : (d = this.isOverNodeInput(b, a.canvasX, a.canvasY), -1 != d ? this.connecting_node.connect(this.connecting_slot, b, d) : (d = b.getInputInfo(0), this.connecting_output.type == e.EVENT ? this.connecting_node.connect(this.connecting_slot, b, e.EVENT) : d && !d.link && e.isValidConnection(d.type && this.connecting_output.type) && this.connecting_node.connect(this.connecting_slot, 
+              b, 0)));
+            }
+            this.connecting_node = this.connecting_pos = this.connecting_output = null;
+            this.connecting_slot = -1;
           } else {
-            if (this.node_dragged) {
-              this.dirty_bgcanvas = this.dirty_canvas = !0, this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]), this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]), this.graph.config.align_to_grid && this.node_dragged.alignToGrid(), this.node_dragged = null;
+            if (this.resizing_node) {
+              this.dirty_bgcanvas = this.dirty_canvas = !0, this.resizing_node = null;
             } else {
-              this.dirty_canvas = !0;
-              this.dragging_canvas = !1;
-              if (this.node_over && this.node_over.onMouseUp) {
-                this.node_over.onMouseUp(a, [a.canvasX - this.node_over.pos[0], a.canvasY - this.node_over.pos[1]]);
-              }
-              if (this.node_capturing_input && this.node_capturing_input.onMouseUp) {
-                this.node_capturing_input.onMouseUp(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]]);
+              if (this.node_dragged) {
+                this.dirty_bgcanvas = this.dirty_canvas = !0, this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]), this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]), this.graph.config.align_to_grid && this.node_dragged.alignToGrid(), this.node_dragged = null;
+              } else {
+                b = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes);
+                d = e.getTime();
+                !b && 300 > d - this.last_mouseclick && this.deselectAllNodes();
+                this.dirty_canvas = !0;
+                this.dragging_canvas = !1;
+                if (this.node_over && this.node_over.onMouseUp) {
+                  this.node_over.onMouseUp(a, [a.canvasX - this.node_over.pos[0], a.canvasY - this.node_over.pos[1]]);
+                }
+                if (this.node_capturing_input && this.node_capturing_input.onMouseUp) {
+                  this.node_capturing_input.onMouseUp(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]]);
+                }
               }
             }
           }
@@ -1741,7 +1823,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return !1;
     }
   };
-  e.prototype.processMouseWheel = function(a) {
+  c.prototype.processMouseWheel = function(a) {
     if (this.graph && this.allow_dragcanvas) {
       var b = null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail;
       this.adjustMouseEvent(a);
@@ -1753,57 +1835,45 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return !1;
     }
   };
-  e.prototype.isOverNodeBox = function(a, b, d) {
-    var f = g.NODE_TITLE_HEIGHT;
-    return n(b, d, a.pos[0] + 2, a.pos[1] + 2 - f, f - 4, f - 4) ? !0 : !1;
+  c.prototype.isOverNodeBox = function(a, b, d) {
+    var g = e.NODE_TITLE_HEIGHT;
+    return t(b, d, a.pos[0] + 2, a.pos[1] + 2 - g, g - 4, g - 4) ? !0 : !1;
   };
-  e.prototype.isOverNodeInput = function(a, b, d, f) {
+  c.prototype.isOverNodeInput = function(a, b, d, e) {
     if (a.inputs) {
-      for (var g = 0, e = a.inputs.length; g < e; ++g) {
-        var c = a.getConnectionPos(!0, g);
-        if (n(b, d, c[0] - 10, c[1] - 5, 20, 10)) {
-          return f && (f[0] = c[0], f[1] = c[1]), g;
+      for (var g = 0, c = a.inputs.length; g < c; ++g) {
+        var n = a.getConnectionPos(!0, g);
+        if (t(b, d, n[0] - 10, n[1] - 5, 20, 10)) {
+          return e && (e[0] = n[0], e[1] = n[1]), g;
         }
       }
     }
     return -1;
   };
-  e.prototype.processKey = function(a) {
+  c.prototype.processKey = function(a) {
     if (this.graph) {
       var b = !1;
       if ("input" != a.target.localName) {
         if ("keydown" == a.type) {
-          console.log(a);
-          65 == a.keyCode && a.ctrlKey && (this.selectAllNodes(), b = !0);
-          if ("KeyC" == a.code && (a.metaKey || a.ctrlKey) && !a.shiftKey && this.selected_nodes) {
-            var d = [], f;
-            for (f in this.selected_nodes) {
-              d.push(this.selected_nodes[f].serialize());
-            }
-            localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(d));
-            b = !0;
-          }
-          if ("KeyV" == a.code && (a.metaKey || a.ctrlKey) && !a.shiftKey && (d = localStorage.getItem("litegrapheditor_clipboard"))) {
-            for (d = JSON.parse(d), f = 0; f < d.length; ++f) {
-              var e = d[f], c = g.createNode(e.type);
-              c && (c.configure(e), c.pos[0] += 5, c.pos[1] += 5, this.graph.add(c));
-            }
-          }
+          32 == a.keyCode && (b = this.dragging_canvas = !0);
+          65 == a.keyCode && a.ctrlKey && (this.selectNodes(), b = !0);
+          "KeyC" == a.code && (a.metaKey || a.ctrlKey) && !a.shiftKey && this.selected_nodes && (this.copyToClipboard(), b = !0);
+          "KeyV" != a.code || !a.metaKey && !a.ctrlKey || a.shiftKey || this.pasteFromClipboard();
           if (46 == a.keyCode || 8 == a.keyCode) {
             this.deleteSelectedNodes(), b = !0;
           }
           if (this.selected_nodes) {
-            for (f in this.selected_nodes) {
-              if (this.selected_nodes[f].onKeyDown) {
-                this.selected_nodes[f].onKeyDown(a);
+            for (var d in this.selected_nodes) {
+              if (this.selected_nodes[d].onKeyDown) {
+                this.selected_nodes[d].onKeyDown(a);
               }
             }
           }
         } else {
-          if ("keyup" == a.type && this.selected_nodes) {
-            for (f in this.selected_nodes) {
-              if (this.selected_nodes[f].onKeyUp) {
-                this.selected_nodes[f].onKeyUp(a);
+          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);
               }
             }
           }
@@ -1815,25 +1885,60 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  e.prototype.processDrop = function(a) {
+  c.prototype.copyToClipboard = function() {
+    var a = {nodes:[], links:[]}, b = 0, d = [], e;
+    for (e in this.selected_nodes) {
+      var h = this.selected_nodes[e];
+      h._relative_id = b;
+      d.push(h);
+      b += 1;
+    }
+    for (e = 0; e < d.length; ++e) {
+      if (h = d[e], a.nodes.push(h.clone().serialize()), h.inputs && h.inputs.length) {
+        for (b = 0; b < h.inputs.length; ++b) {
+          var c = h.inputs[b];
+          if (c && null != c.link && (c = this.graph.links[c.link])) {
+            var n = this.graph.getNodeById(c.origin_id);
+            n && this.selected_nodes[n.id] && a.links.push([n._relative_id, b, h._relative_id, c.target_slot]);
+          }
+        }
+      }
+    }
+    localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(a));
+  };
+  c.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], h = e.createNode(g.type);
+        h && (h.configure(g), h.pos[0] += 5, h.pos[1] += 5, this.graph.add(h), b.push(h));
+      }
+      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);
+    }
+  };
+  c.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 f = 0; f < b.length; f++) {
-          var g = a.dataTransfer.files[0], c = g.name;
-          e.getFileExtension(c);
+        for (var e = 0; e < b.length; e++) {
+          var h = a.dataTransfer.files[0], l = h.name;
+          c.getFileExtension(l);
           if (d.onDropFile) {
-            d.onDropFile(g);
+            d.onDropFile(h);
           }
           if (d.onDropData) {
-            var k = new FileReader;
-            k.onload = function(a) {
-              d.onDropData(a.target.result, c, g);
+            var n = new FileReader;
+            n.onload = function(a) {
+              d.onDropData(a.target.result, l, h);
             };
-            var l = g.type.split("/")[0];
-            "text" == l || "" == l ? k.readAsText(g) : "image" == l ? k.readAsDataURL(g) : k.readAsArrayBuffer(g);
+            var f = h.type.split("/")[0];
+            "text" == f || "" == f ? n.readAsText(h) : "image" == f ? n.readAsDataURL(h) : n.readAsArrayBuffer(h);
           }
         }
       }
@@ -1843,40 +1948,17 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.onDropItem && (b = this.onDropItem(event));
     b || this.checkDropItem(a);
   };
-  e.prototype.checkDropItem = function(a) {
+  c.prototype.checkDropItem = function(a) {
     if (a.dataTransfer.files.length) {
-      var b = a.dataTransfer.files[0], d = e.getFileExtension(b.name).toLowerCase();
-      if (d = g.node_types_by_file_extension[d]) {
-        if (d = g.createNode(d.type), d.pos = [a.canvasX, a.canvasY], this.graph.add(d), d.onDropFile) {
+      var b = a.dataTransfer.files[0], d = c.getFileExtension(b.name).toLowerCase();
+      if (d = e.node_types_by_file_extension[d]) {
+        if (d = e.createNode(d.type), d.pos = [a.canvasX, a.canvasY], this.graph.add(d), d.onDropFile) {
           d.onDropFile(b);
         }
       }
     }
   };
-  e.prototype.processNodeSelected = function(a, b) {
-    a.selected = !0;
-    if (a.onSelected) {
-      a.onSelected();
-    }
-    b && b.shiftKey || (this.selected_nodes = {});
-    this.selected_nodes[a.id] = a;
-    this.dirty_canvas = !0;
-    if (this.onNodeSelected) {
-      this.onNodeSelected(a);
-    }
-  };
-  e.prototype.processNodeDeselected = function(a) {
-    a.selected = !1;
-    if (a.onDeselected) {
-      a.onDeselected();
-    }
-    delete this.selected_nodes[a.id];
-    if (this.onNodeDeselected) {
-      this.onNodeDeselected(a);
-    }
-    this.dirty_canvas = !0;
-  };
-  e.prototype.processNodeDblClicked = function(a) {
+  c.prototype.processNodeDblClicked = function(a) {
     if (this.onShowNodePanel) {
       this.onShowNodePanel(a);
     }
@@ -1885,59 +1967,111 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     this.setDirty(!0);
   };
-  e.prototype.selectNode = function(a) {
-    this.deselectAllNodes();
-    if (a) {
-      if (!a.selected && a.onSelected) {
-        a.onSelected();
+  c.prototype.processNodeSelected = function(a, b) {
+    this.selectNode(a, b && b.shiftKey);
+    if (this.onNodeSelected) {
+      this.onNodeSelected(a);
+    }
+  };
+  c.prototype.processNodeDeselected = function(a) {
+    this.deselectNode(a);
+    if (this.onNodeDeselected) {
+      this.onNodeDeselected(a);
+    }
+  };
+  c.prototype.selectNode = function(a, b) {
+    null == a ? this.deselectAllNodes() : this.selectNodes([a], b);
+  };
+  c.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.selected) {
+        if (!d.selected && d.onSelected) {
+          d.onSelected();
+        }
+        d.selected = !0;
+        this.selected_nodes[d.id] = d;
+        if (d.inputs) {
+          for (b = 0; b < d.inputs.length; ++b) {
+            this.highlighted_links[d.inputs[b].link] = !0;
+          }
+        }
+        if (d.outputs) {
+          for (b = 0; b < d.outputs.length; ++b) {
+            var e = d.outputs[b];
+            if (e.links) {
+              for (var h = 0; h < e.links.length; ++h) {
+                this.highlighted_links[e.links[h]] = !0;
+              }
+            }
+          }
+        }
       }
-      a.selected = !0;
-      this.selected_nodes[a.id] = a;
+    }
+    this.setDirty(!0);
+  };
+  c.prototype.deselectNode = function(a) {
+    if (a.selected) {
+      if (a.onDeselected) {
+        a.onDeselected();
+      }
+      a.selected = !1;
+      if (a.inputs) {
+        for (var b = 0; b < a.inputs.length; ++b) {
+          delete this.highlighted_links[a.inputs[b].link];
+        }
+      }
+      if (a.outputs) {
+        for (b = 0; b < a.outputs.length; ++b) {
+          var d = a.outputs[b];
+          if (d.links) {
+            for (var e = 0; e < d.links.length; ++e) {
+              delete this.highlighted_links[d.links[e]];
+            }
+          }
+        }
+      }
+    }
+  };
+  c.prototype.deselectAllNodes = function() {
+    if (this.graph) {
+      for (var a = this.graph._nodes, b = 0, d = a.length; b < d; ++b) {
+        var e = a[b];
+        if (e.selected) {
+          if (e.onDeselected) {
+            e.onDeselected();
+          }
+          e.selected = !1;
+        }
+      }
+      this.selected_nodes = {};
+      this.highlighted_links = {};
       this.setDirty(!0);
     }
   };
-  e.prototype.selectAllNodes = function() {
-    for (var a = 0; a < this.graph._nodes.length; ++a) {
-      var b = this.graph._nodes[a];
-      if (!b.selected && b.onSelected) {
-        b.onSelected();
-      }
-      b.selected = !0;
-      this.selected_nodes[this.graph._nodes[a].id] = b;
-    }
-    this.setDirty(!0);
-  };
-  e.prototype.deselectAllNodes = function() {
-    for (var a in this.selected_nodes) {
-      var b = this.selected_nodes;
-      if (b.onDeselected) {
-        b.onDeselected();
-      }
-      b.selected = !1;
-    }
-    this.selected_nodes = {};
-    this.setDirty(!0);
-  };
-  e.prototype.deleteSelectedNodes = function() {
+  c.prototype.deleteSelectedNodes = function() {
     for (var a in this.selected_nodes) {
       this.graph.remove(this.selected_nodes[a]);
     }
     this.selected_nodes = {};
+    this.highlighted_links = {};
     this.setDirty(!0);
   };
-  e.prototype.centerOnNode = function(a) {
+  c.prototype.centerOnNode = function(a) {
     this.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.scale;
     this.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.scale;
     this.setDirty(!0, !0);
   };
-  e.prototype.adjustMouseEvent = function(a) {
+  c.prototype.adjustMouseEvent = function(a) {
     var b = this.canvas.getBoundingClientRect();
     a.localX = a.pageX - b.left;
     a.localY = a.pageY - b.top;
     a.canvasX = a.localX / this.scale - this.offset[0];
     a.canvasY = a.localY / this.scale - this.offset[1];
   };
-  e.prototype.setZoom = function(a, b) {
+  c.prototype.setZoom = function(a, b) {
     b || (b = [0.5 * this.canvas.width, 0.5 * this.canvas.height]);
     var d = this.convertOffsetToCanvas(b);
     this.scale = a;
@@ -1948,39 +2082,49 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.offset[1] += d[1];
     this.dirty_bgcanvas = this.dirty_canvas = !0;
   };
-  e.prototype.convertOffsetToCanvas = function(a) {
-    return [a[0] / this.scale - this.offset[0], a[1] / this.scale - this.offset[1]];
+  c.prototype.convertOffsetToCanvas = function(a, b) {
+    b = b || [];
+    b[0] = a[0] / this.scale - this.offset[0];
+    b[1] = a[1] / this.scale - this.offset[1];
+    return b;
   };
-  e.prototype.convertCanvasToOffset = function(a) {
-    return [(a[0] + this.offset[0]) * this.scale, (a[1] + this.offset[1]) * this.scale];
+  c.prototype.convertCanvasToOffset = function(a, b) {
+    b = b || [];
+    b[0] = (a[0] + this.offset[0]) * this.scale;
+    b[1] = (a[1] + this.offset[1]) * this.scale;
+    return b;
   };
-  e.prototype.convertEventToCanvas = function(a) {
-    var b = this.canvas.getClientRects()[0];
+  c.prototype.convertEventToCanvas = function(a) {
+    var b = this.canvas.getBoundingClientRect();
     return this.convertOffsetToCanvas([a.pageX - b.left, a.pageY - b.top]);
   };
-  e.prototype.bringToFront = function(a) {
+  c.prototype.bringToFront = function(a) {
     var b = this.graph._nodes.indexOf(a);
     -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a));
   };
-  e.prototype.sendToBack = function(a) {
+  c.prototype.sendToBack = function(a) {
     var b = this.graph._nodes.indexOf(a);
     -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.unshift(a));
   };
-  e.prototype.computeVisibleNodes = function() {
-    for (var a = new Float32Array(4), b = [], d = 0, f = this.graph._nodes.length; d < f; ++d) {
-      var g = this.graph._nodes[d];
-      (!this.live_mode || g.onDrawBackground || g.onDrawForeground) && u(this.visible_area, g.getBounding(a)) && b.push(g);
+  var q = new Float32Array(4);
+  c.prototype.computeVisibleNodes = function(a, b) {
+    b = b || [];
+    b.length = 0;
+    a = a || this.graph._nodes;
+    for (var d = 0, e = a.length; d < e; ++d) {
+      var h = a[d];
+      (!this.live_mode || h.onDrawBackground || h.onDrawForeground) && v(this.visible_area, h.getBounding(q)) && b.push(h);
     }
     return b;
   };
-  e.prototype.draw = function(a, b) {
+  c.prototype.draw = function(a, b) {
     if (this.canvas) {
-      var d = g.getTime();
+      var d = e.getTime();
       this.render_time = 0.001 * (d - this.last_draw_time);
       this.last_draw_time = d;
       if (this.graph) {
-        var f = [-this.offset[0], -this.offset[1]], e = [f[0] + this.canvas.width / this.scale, f[1] + this.canvas.height / this.scale];
-        this.visible_area = new Float32Array([f[0], f[1], e[0], e[1]]);
+        var g = [-this.offset[0], -this.offset[1]], h = [g[0] + this.canvas.width / this.scale, g[1] + this.canvas.height / this.scale];
+        this.visible_area = new Float32Array([g[0], g[1], h[0] - g[0], h[1] - g[1]]);
       }
       (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();
@@ -1988,7 +2132,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.frame += 1;
     }
   };
-  e.prototype.drawFrontCanvas = function() {
+  c.prototype.drawFrontCanvas = function() {
     this.ctx || (this.ctx = this.bgcanvas.getContext("2d"));
     var a = this.ctx;
     if (a) {
@@ -2007,19 +2151,19 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         a.save();
         a.scale(this.scale, this.scale);
         a.translate(this.offset[0], this.offset[1]);
-        this.visible_nodes = b = this.computeVisibleNodes();
+        b = this.computeVisibleNodes(null, this.visible_nodes);
         for (var d = 0; d < b.length; ++d) {
-          var f = b[d];
+          var g = b[d];
           a.save();
-          a.translate(f.pos[0], f.pos[1]);
-          this.drawNode(f, a);
+          a.translate(g.pos[0], g.pos[1]);
+          this.drawNode(g, a);
           a.restore();
         }
         this.graph.config.links_ontop && (this.live_mode || this.drawConnections(a));
         if (null != this.connecting_pos) {
           a.lineWidth = this.connections_width;
           switch(this.connecting_output.type) {
-            case g.EVENT:
+            case e.EVENT:
               b = "#F85";
               break;
             default:
@@ -2027,11 +2171,12 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
           }
           this.renderLink(a, this.connecting_pos, [this.canvas_mouse[0], this.canvas_mouse[1]], null, !1, null, b);
           a.beginPath();
-          this.connecting_output.type === g.EVENT ? a.rect(this.connecting_pos[0] - 6 + 0.5, this.connecting_pos[1] - 5 + 0.5, 14, 10) : a.arc(this.connecting_pos[0], this.connecting_pos[1], 4, 0, 2 * Math.PI);
+          this.connecting_output.type === e.EVENT ? a.rect(this.connecting_pos[0] - 6 + 0.5, this.connecting_pos[1] - 5 + 0.5, 14, 10) : a.arc(this.connecting_pos[0], this.connecting_pos[1], 4, 0, 2 * Math.PI);
           a.fill();
           a.fillStyle = "#ffcc00";
           this._highlight_input && (a.beginPath(), a.arc(this._highlight_input[0], this._highlight_input[1], 6, 0, 2 * Math.PI), a.fill());
         }
+        this.dragging_rectangle && (a.strokeStyle = "#FFF", a.strokeRect(this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3]));
         a.restore();
       }
       this.dirty_area && a.restore();
@@ -2039,7 +2184,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.dirty_canvas = !1;
     }
   };
-  e.prototype.renderInfo = function(a, b, d) {
+  c.prototype.renderInfo = function(a, b, d) {
     b = b || 0;
     d = d || 0;
     a.save();
@@ -2049,7 +2194,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.graph ? (a.fillText("T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13), a.fillText("I: " + this.graph.iteration, 5, 26), a.fillText("F: " + this.frame, 5, 39), a.fillText("FPS:" + this.fps.toFixed(2), 5, 52)) : a.fillText("No graph selected", 5, 13);
     a.restore();
   };
-  e.prototype.drawBackCanvas = function() {
+  c.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;
@@ -2077,9 +2222,9 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
             d.draw(!0, !0);
           };
         }
-        var f = null;
-        null == this._pattern && 0 < this._bg_img.width ? (f = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = f) : f = this._pattern;
-        f && (b.fillStyle = f, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2] - this.visible_area[0], this.visible_area[3] - this.visible_area[1]), b.fillStyle = "transparent");
+        var e = null;
+        null == this._pattern && 0 < this._bg_img.width ? (e = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = e) : e = this._pattern;
+        e && (b.fillStyle = e, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3]), b.fillStyle = "transparent");
         b.globalAlpha = 1.0;
         b.imageSmoothingEnabled = b.mozImageSmoothingEnabled = b.imageSmoothingEnabled = !0;
       }
@@ -2097,55 +2242,55 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.dirty_bgcanvas = !1;
     this.dirty_canvas = !0;
   };
-  var k = new Float32Array(2);
-  e.prototype.drawNode = function(a, b) {
-    var d = a.color || g.NODE_DEFAULT_COLOR, f = !0;
+  var l = new Float32Array(2);
+  c.prototype.drawNode = function(a, b) {
+    var d = a.color || e.NODE_DEFAULT_COLOR, c = !0;
     if (a.flags.skip_title_render || a.graph.isLive()) {
-      f = !1;
+      c = !1;
     }
-    a.mouseOver && (f = !0);
+    a.mouseOver && (c = !0);
     a.selected || (this.render_shadows ? (b.shadowColor = "rgba(0,0,0,0.5)", b.shadowOffsetX = 2, b.shadowOffsetY = 2, b.shadowBlur = 3) : b.shadowColor = "transparent");
     if (this.live_mode) {
       if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) {
         a.onDrawForeground(b);
       }
     } else {
-      var e = this.editor_alpha;
-      b.globalAlpha = e;
-      var c = a._shape || g.BOX_SHAPE;
-      k.set(a.size);
-      a.flags.collapsed && (k[0] = g.NODE_COLLAPSED_WIDTH, k[1] = 0);
-      a.flags.clip_area && (b.save(), c == g.BOX_SHAPE ? (b.beginPath(), b.rect(0, 0, k[0], k[1])) : c == g.ROUND_SHAPE ? b.roundRect(0, 0, k[0], k[1], 10) : c == g.CIRCLE_SHAPE && (b.beginPath(), b.arc(0.5 * k[0], 0.5 * k[1], 0.5 * k[0], 0, 2 * Math.PI)), b.clip());
-      this.drawNodeShape(a, b, k, d, a.bgcolor, !f, a.selected);
+      var h = this.editor_alpha;
+      b.globalAlpha = h;
+      var f = a._shape || e.BOX_SHAPE;
+      l.set(a.size);
+      a.flags.collapsed && (l[0] = e.NODE_COLLAPSED_WIDTH, l[1] = 0);
+      a.flags.clip_area && (b.save(), f == e.BOX_SHAPE ? (b.beginPath(), b.rect(0, 0, l[0], l[1])) : f == e.ROUND_SHAPE ? b.roundRect(0, 0, l[0], l[1], 10) : f == e.CIRCLE_SHAPE && (b.beginPath(), b.arc(0.5 * l[0], 0.5 * l[1], 0.5 * l[0], 0, 2 * Math.PI)), b.clip());
+      this.drawNodeShape(a, b, l, d, a.bgcolor, !c, a.selected);
       b.shadowColor = "transparent";
       b.textAlign = "left";
       b.font = this.inner_text_font;
-      f = 0.6 < this.scale;
-      c = this.connecting_output;
+      c = 0.6 < this.scale;
+      f = this.connecting_output;
       if (!a.flags.collapsed) {
         if (a.inputs) {
-          for (var q = 0; q < a.inputs.length; q++) {
-            var l = a.inputs[q];
-            b.globalAlpha = e;
-            this.connecting_node && g.isValidConnection(l.type && c.type) && (b.globalAlpha = 0.4 * e);
-            b.fillStyle = null != l.link ? "#7F7" : "#AAA";
-            var w = a.getConnectionPos(!0, q);
-            w[0] -= a.pos[0];
-            w[1] -= a.pos[1];
+          for (var n = 0; n < a.inputs.length; n++) {
+            var q = a.inputs[n];
+            b.globalAlpha = h;
+            this.connecting_node && e.isValidConnection(q.type && f.type) && (b.globalAlpha = 0.4 * h);
+            b.fillStyle = null != q.link ? "#7F7" : "#AAA";
+            var p = a.getConnectionPos(!0, n);
+            p[0] -= a.pos[0];
+            p[1] -= a.pos[1];
             b.beginPath();
-            l.type === g.EVENT ? b.rect(w[0] - 6 + 0.5, w[1] - 5 + 0.5, 14, 10) : b.arc(w[0], w[1], 4, 0, 2 * Math.PI);
+            q.type === e.EVENT ? b.rect(p[0] - 6 + 0.5, p[1] - 5 + 0.5, 14, 10) : b.arc(p[0], p[1], 4, 0, 2 * Math.PI);
             b.fill();
-            f && (l = null != l.label ? l.label : l.name) && (b.fillStyle = d, b.fillText(l, w[0] + 10, w[1] + 5));
+            c && (q = null != q.label ? q.label : q.name) && (b.fillStyle = d, b.fillText(q, p[0] + 10, p[1] + 5));
           }
         }
-        this.connecting_node && (b.globalAlpha = 0.4 * e);
+        this.connecting_node && (b.globalAlpha = 0.4 * h);
         b.lineWidth = 1;
         b.textAlign = "right";
         b.strokeStyle = "black";
         if (a.outputs) {
-          for (q = 0; q < a.outputs.length; q++) {
-            if (l = a.outputs[q], w = a.getConnectionPos(!1, q), w[0] -= a.pos[0], w[1] -= a.pos[1], b.fillStyle = l.links && l.links.length ? "#7F7" : "#AAA", b.beginPath(), l.type === g.EVENT ? b.rect(w[0] - 6 + 0.5, w[1] - 5 + 0.5, 14, 10) : b.arc(w[0], w[1], 4, 0, 2 * Math.PI), b.fill(), b.stroke(), f && (l = null != l.label ? l.label : l.name)) {
-              b.fillStyle = d, b.fillText(l, w[0] - 10, w[1] + 5);
+          for (n = 0; n < a.outputs.length; n++) {
+            if (q = a.outputs[n], p = a.getConnectionPos(!1, n), p[0] -= a.pos[0], p[1] -= a.pos[1], b.fillStyle = q.links && q.links.length ? "#7F7" : "#AAA", b.beginPath(), q.type === e.EVENT ? b.rect(p[0] - 6 + 0.5, p[1] - 5 + 0.5, 14, 10) : b.arc(p[0], p[1], 4, 0, 2 * Math.PI), b.fill(), b.stroke(), c && (q = null != q.label ? q.label : q.name)) {
+              b.fillStyle = d, b.fillText(q, p[0] - 10, p[1] + 5);
             }
           }
         }
@@ -2159,51 +2304,51 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       b.globalAlpha = 1.0;
     }
   };
-  e.prototype.drawNodeShape = function(a, b, d, f, e, c, k) {
-    b.strokeStyle = f || g.NODE_DEFAULT_COLOR;
-    b.fillStyle = e || g.NODE_DEFAULT_BGCOLOR;
-    e = g.NODE_TITLE_HEIGHT;
-    var l = a._shape || g.BOX_SHAPE;
-    l == g.BOX_SHAPE ? (b.beginPath(), b.rect(0, c ? 0 : -e, d[0] + 1, c ? d[1] : d[1] + e), b.fill(), b.shadowColor = "transparent", k && (b.strokeStyle = "#CCC", b.strokeRect(-0.5, c ? -0.5 : -e + -0.5, d[0] + 2, c ? d[1] + 2 : d[1] + e + 2 - 1), b.strokeStyle = f)) : l == g.ROUND_SHAPE ? (b.roundRect(0, c ? 0 : -e, d[0], c ? d[1] : d[1] + e, 10), b.fill()) : l == g.CIRCLE_SHAPE && (b.beginPath(), b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0], 0, 2 * Math.PI), b.fill());
+  c.prototype.drawNodeShape = function(a, b, d, c, h, l, n) {
+    b.strokeStyle = c || e.NODE_DEFAULT_COLOR;
+    b.fillStyle = h || e.NODE_DEFAULT_BGCOLOR;
+    h = e.NODE_TITLE_HEIGHT;
+    var g = a._shape || e.BOX_SHAPE;
+    g == e.BOX_SHAPE ? (b.beginPath(), b.rect(0, l ? 0 : -h, d[0] + 1, l ? d[1] : d[1] + h), b.fill(), b.shadowColor = "transparent", n && (b.strokeStyle = "#CCC", b.strokeRect(-0.5, l ? -0.5 : -h + -0.5, d[0] + 2, l ? d[1] + 2 : d[1] + h + 2 - 1), b.strokeStyle = c)) : g == e.ROUND_SHAPE ? (b.roundRect(0, l ? 0 : -h, d[0], l ? d[1] : d[1] + h, 10), b.fill()) : g == e.CIRCLE_SHAPE && (b.beginPath(), b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0], 0, 2 * Math.PI), b.fill());
     b.shadowColor = "transparent";
     a.bgImage && a.bgImage.width && b.drawImage(a.bgImage, 0.5 * (d[0] - a.bgImage.width), 0.5 * (d[1] - a.bgImage.height));
     a.bgImageUrl && !a.bgImage && (a.bgImage = a.loadImage(a.bgImageUrl));
     if (a.onDrawBackground) {
       a.onDrawBackground(b);
     }
-    c || (b.fillStyle = f || g.NODE_DEFAULT_COLOR, f = b.globalAlpha, b.globalAlpha = 0.5 * f, l == g.BOX_SHAPE ? (b.beginPath(), b.rect(0, -e, d[0] + 1, e), b.fill()) : l == g.ROUND_SHAPE && (b.roundRect(0, -e, d[0], e, 10, 0), b.fill()), b.fillStyle = a.boxcolor || g.NODE_DEFAULT_BOXCOLOR, b.beginPath(), l == g.ROUND_SHAPE || l == g.CIRCLE_SHAPE ? b.arc(0.5 * e, -0.5 * e, 0.5 * (e - 6), 0, 2 * Math.PI) : b.rect(3, -e + 3, e - 6, e - 6), b.fill(), b.globalAlpha = f, b.font = this.title_text_font, 
-    (a = a.getTitle()) && 0.5 < this.scale && (b.fillStyle = g.NODE_TITLE_COLOR, b.fillText(a, 16, 13 - e)));
+    l || (b.fillStyle = c || e.NODE_DEFAULT_COLOR, c = b.globalAlpha, b.globalAlpha = 0.5 * c, g == e.BOX_SHAPE ? (b.beginPath(), b.rect(0, -h, d[0] + 1, h), b.fill()) : g == e.ROUND_SHAPE && (b.roundRect(0, -h, d[0], h, 10, 0), b.fill()), b.fillStyle = a.boxcolor || e.NODE_DEFAULT_BOXCOLOR, b.beginPath(), g == e.ROUND_SHAPE || g == e.CIRCLE_SHAPE ? b.arc(0.5 * h, -0.5 * h, 0.5 * (h - 6), 0, 2 * Math.PI) : b.rect(3, -h + 3, h - 6, h - 6), b.fill(), b.globalAlpha = c, b.font = this.title_text_font, 
+    (a = a.getTitle()) && 0.5 < this.scale && (b.fillStyle = e.NODE_TITLE_COLOR, b.fillText(a, 16, 13 - h)));
   };
-  e.prototype.drawNodeCollapsed = function(a, b, d, f) {
-    b.strokeStyle = d || g.NODE_DEFAULT_COLOR;
-    b.fillStyle = f || g.NODE_DEFAULT_BGCOLOR;
-    d = g.NODE_COLLAPSED_RADIUS;
-    f = a._shape || g.BOX_SHAPE;
-    f == g.CIRCLE_SHAPE ? (b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], d, 0, 2 * Math.PI), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || g.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], 0.5 * d, 0, 2 * Math.PI)) : f == g.ROUND_SHAPE ? (b.beginPath(), b.roundRect(0.5 * a.size[0] - d, 0.5 * a.size[1] - d, 2 * d, 2 * d, 5), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || g.NODE_DEFAULT_BOXCOLOR, 
-    b.beginPath(), b.roundRect(0.5 * a.size[0] - 0.5 * d, 0.5 * a.size[1] - 0.5 * d, d, d, 2)) : (b.beginPath(), b.rect(0, 0, a.size[0], 2 * d), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || g.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.rect(0.5 * d, 0.5 * d, d, d));
+  c.prototype.drawNodeCollapsed = function(a, b, d, c) {
+    b.strokeStyle = d || e.NODE_DEFAULT_COLOR;
+    b.fillStyle = c || e.NODE_DEFAULT_BGCOLOR;
+    d = e.NODE_COLLAPSED_RADIUS;
+    c = a._shape || e.BOX_SHAPE;
+    c == e.CIRCLE_SHAPE ? (b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], d, 0, 2 * Math.PI), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || e.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.arc(0.5 * a.size[0], 0.5 * a.size[1], 0.5 * d, 0, 2 * Math.PI)) : c == e.ROUND_SHAPE ? (b.beginPath(), b.roundRect(0.5 * a.size[0] - d, 0.5 * a.size[1] - d, 2 * d, 2 * d, 5), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || e.NODE_DEFAULT_BOXCOLOR, 
+    b.beginPath(), b.roundRect(0.5 * a.size[0] - 0.5 * d, 0.5 * a.size[1] - 0.5 * d, d, d, 2)) : (b.beginPath(), b.rect(0, 0, a.size[0], 2 * d), b.fill(), b.shadowColor = "rgba(0,0,0,0)", b.stroke(), b.fillStyle = a.boxcolor || e.NODE_DEFAULT_BOXCOLOR, b.beginPath(), b.rect(0.5 * d, 0.5 * d, d, d));
     b.fill();
   };
-  e.prototype.drawConnections = function(a) {
-    var b = g.getTime();
+  c.prototype.drawConnections = function(a) {
+    var b = e.getTime();
     a.lineWidth = this.connections_width;
     a.fillStyle = "#AAA";
     a.strokeStyle = "#AAA";
     a.globalAlpha = this.editor_alpha;
-    for (var d = 0, f = this.graph._nodes.length; d < f; ++d) {
-      var e = this.graph._nodes[d];
-      if (e.inputs && e.inputs.length) {
-        for (var c = 0; c < e.inputs.length; ++c) {
-          var k = e.inputs[c];
-          if (k && null != k.link && (k = this.graph.links[k.link])) {
-            var l = this.graph.getNodeById(k.origin_id);
-            if (null != l) {
-              var w = k.origin_slot;
-              l = -1 == w ? [l.pos[0] + 10, l.pos[1] + 10] : l.getConnectionPos(!1, w);
-              this.renderLink(a, l, e.getConnectionPos(!0, c), k);
-              if (k && k._last_time && 1000 > b - k._last_time) {
-                w = 2.0 - 0.002 * (b - k._last_time);
-                var h = "rgba(255,255,255, " + w.toFixed(2) + ")";
-                this.renderLink(a, l, e.getConnectionPos(!0, c), k, !0, w, h);
+    for (var d = 0, c = this.graph._nodes.length; d < c; ++d) {
+      var h = this.graph._nodes[d];
+      if (h.inputs && h.inputs.length) {
+        for (var l = 0; l < h.inputs.length; ++l) {
+          var n = h.inputs[l];
+          if (n && null != n.link && (n = this.graph.links[n.link])) {
+            var f = this.graph.getNodeById(n.origin_id);
+            if (null != f) {
+              var q = n.origin_slot;
+              f = -1 == q ? [f.pos[0] + 10, f.pos[1] + 10] : f.getConnectionPos(!1, q);
+              this.renderLink(a, f, h.getConnectionPos(!0, l), n);
+              if (n && n._last_time && 1000 > b - n._last_time) {
+                q = 2.0 - 0.002 * (b - n._last_time);
+                var p = "rgba(255,255,255, " + q.toFixed(2) + ")";
+                this.renderLink(a, f, h.getConnectionPos(!0, l), n, !0, q, p);
               }
             }
           }
@@ -2212,59 +2357,60 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     a.globalAlpha = 1;
   };
-  e.prototype.renderLink = function(a, b, d, f, c, k, q) {
+  c.prototype.renderLink = function(a, b, d, g, h, l, n) {
     if (this.highquality_render) {
-      var l = p(b, d);
+      var f = p(b, d);
       this.render_connections_border && 0.6 < this.scale && (a.lineWidth = this.connections_width + 4);
-      !q && f && (q = e.link_type_colors[f.type]);
-      q || (q = this.default_link_color);
+      !n && g && (n = c.link_type_colors[g.type]);
+      n || (n = this.default_link_color);
+      null != g && this.highlighted_links[g.id] && (n = "#FFF");
       a.beginPath();
-      this.render_curved_connections ? (a.moveTo(b[0], b[1]), a.bezierCurveTo(b[0] + 0.25 * l, b[1], d[0] - 0.25 * l, d[1], d[0], d[1])) : (a.moveTo(b[0] + 10, b[1]), a.lineTo(0.5 * (b[0] + 10 + (d[0] - 10)), b[1]), a.lineTo(0.5 * (b[0] + 10 + (d[0] - 10)), d[1]), a.lineTo(d[0] - 10, d[1]));
-      this.render_connections_border && 0.6 < this.scale && !c && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke());
+      this.render_curved_connections ? (a.moveTo(b[0], b[1]), a.bezierCurveTo(b[0] + 0.25 * f, b[1], d[0] - 0.25 * f, d[1], d[0], d[1])) : (a.moveTo(b[0] + 10, b[1]), a.lineTo(0.5 * (b[0] + 10 + (d[0] - 10)), b[1]), a.lineTo(0.5 * (b[0] + 10 + (d[0] - 10)), d[1]), a.lineTo(d[0] - 10, d[1]));
+      this.render_connections_border && 0.6 < this.scale && !h && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke());
       a.lineWidth = this.connections_width;
-      a.fillStyle = a.strokeStyle = q;
+      a.fillStyle = a.strokeStyle = n;
       a.stroke();
-      this.render_connection_arrows && 0.6 <= this.scale && this.render_connection_arrows && 0.6 < this.scale && (f = this.computeConnectionPoint(b, d, 0.5), c = this.computeConnectionPoint(b, d, 0.51), c = this.render_curved_connections ? -Math.atan2(c[0] - f[0], c[1] - f[1]) : d[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(f[0], f[1]), a.rotate(c), a.beginPath(), a.moveTo(-5, -5), a.lineTo(0, 5), a.lineTo(5, -5), a.fill(), a.restore());
-      if (k) {
-        for (k = 0; 5 > k; ++k) {
-          f = (0.001 * g.getTime() + 0.2 * k) % 1, f = this.computeConnectionPoint(b, d, f), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill();
+      this.render_connection_arrows && 0.6 <= this.scale && this.render_connection_arrows && 0.6 < this.scale && (g = this.computeConnectionPoint(b, d, 0.5), h = this.computeConnectionPoint(b, d, 0.51), h = this.render_curved_connections ? -Math.atan2(h[0] - g[0], h[1] - g[1]) : d[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(g[0], g[1]), a.rotate(h), a.beginPath(), a.moveTo(-5, -5), a.lineTo(0, 5), a.lineTo(5, -5), a.fill(), a.restore());
+      if (l) {
+        for (l = 0; 5 > l; ++l) {
+          g = (0.001 * e.getTime() + 0.2 * l) % 1, g = this.computeConnectionPoint(b, d, g), a.beginPath(), a.arc(g[0], g[1], 5, 0, 2 * Math.PI), a.fill();
         }
       }
     } else {
       a.beginPath(), a.moveTo(b[0], b[1]), a.lineTo(d[0], d[1]), a.stroke();
     }
   };
-  e.prototype.computeConnectionPoint = function(a, b, d) {
-    var f = p(a, b), g = [a[0] + 0.25 * f, a[1]];
-    f = [b[0] - 0.25 * f, b[1]];
-    var e = (1 - d) * (1 - d) * (1 - d), c = 3 * (1 - d) * (1 - d) * d, k = 3 * (1 - d) * d * d;
+  c.prototype.computeConnectionPoint = function(a, b, d) {
+    var e = p(a, b), c = [a[0] + 0.25 * e, a[1]];
+    e = [b[0] - 0.25 * e, b[1]];
+    var l = (1 - d) * (1 - d) * (1 - d), n = 3 * (1 - d) * (1 - d) * d, f = 3 * (1 - d) * d * d;
     d *= d * d;
-    return [e * a[0] + c * g[0] + k * f[0] + d * b[0], e * a[1] + c * g[1] + k * f[1] + d * b[1]];
+    return [l * a[0] + n * c[0] + f * e[0] + d * b[0], l * a[1] + n * c[1] + f * e[1] + d * b[1]];
   };
-  e.prototype.resize = function(a, b) {
+  c.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);
     }
   };
-  e.prototype.switchLiveMode = function(a) {
+  c.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 g = setInterval(function() {
+      var e = setInterval(function() {
         b.editor_alpha *= d;
         b.dirty_canvas = !0;
         b.dirty_bgcanvas = !0;
-        1 > d && 0.01 > b.editor_alpha && (clearInterval(g), 1 > d && (b.live_mode = !0));
-        1 < d && 0.99 < b.editor_alpha && (clearInterval(g), b.editor_alpha = 1);
+        1 > d && 0.01 > b.editor_alpha && (clearInterval(e), 1 > d && (b.live_mode = !0));
+        1 < d && 0.99 < b.editor_alpha && (clearInterval(e), b.editor_alpha = 1);
       }, 1);
     } else {
       this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0;
     }
   };
-  e.prototype.onNodeSelectionChange = function(a) {
+  c.prototype.onNodeSelectionChange = function(a) {
   };
-  e.prototype.touchHandler = function(a) {
+  c.prototype.touchHandler = function(a) {
     var b = a.changedTouches[0];
     switch(a.type) {
       case "touchstart":
@@ -2279,158 +2425,158 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       default:
         return;
     }
-    var g = this.getCanvasWindow(), e = g.document.createEvent("MouseEvent");
-    e.initMouseEvent(d, !0, !0, g, 1, b.screenX, b.screenY, b.clientX, b.clientY, !1, !1, !1, !1, 0, null);
-    b.target.dispatchEvent(e);
+    var e = this.getCanvasWindow(), c = e.document.createEvent("MouseEvent");
+    c.initMouseEvent(d, !0, !0, e, 1, b.screenX, b.screenY, b.clientX, b.clientY, !1, !1, !1, !1, 0, null);
+    b.target.dispatchEvent(c);
     a.preventDefault();
   };
-  e.onMenuAdd = function(a, b, d, f) {
-    function c(a, b) {
-      b = f.getFirstEvent();
-      if (a = g.createNode(a.value)) {
-        a.pos = k.convertEventToCanvas(b), k.graph.add(a);
+  c.onMenuAdd = function(a, b, d, l) {
+    function h(a, b) {
+      b = l.getFirstEvent();
+      if (a = e.createNode(a.value)) {
+        a.pos = g.convertEventToCanvas(b), g.graph.add(a);
       }
     }
-    var k = e.active_canvas, q = k.getCanvasWindow();
-    a = g.getNodeTypesCategories();
+    var g = c.active_canvas, n = g.getCanvasWindow();
+    a = e.getNodeTypesCategories();
     b = [];
-    for (var l in a) {
-      a[l] && b.push({value:a[l], content:a[l], has_submenu:!0});
+    for (var f in a) {
+      a[f] && b.push({value:a[f], content:a[f], has_submenu:!0});
     }
-    var w = new g.ContextMenu(b, {event:d, callback:function(a, b, d) {
-      a = g.getNodeTypesInCategory(a.value);
+    var q = new e.ContextMenu(b, {event:d, callback:function(a, b, d) {
+      a = e.getNodeTypesInCategory(a.value);
       b = [];
-      for (var f in a) {
-        b.push({content:a[f].title, value:a[f].type});
+      for (var c in a) {
+        b.push({content:a[c].title, value:a[c].type});
       }
-      new g.ContextMenu(b, {event:d, callback:c, parentMenu:w}, q);
+      new e.ContextMenu(b, {event:d, callback:h, parentMenu:q}, n);
       return !1;
-    }, parentMenu:f}, q);
+    }, parentMenu:l}, n);
     return !1;
   };
-  e.onMenuCollapseAll = function() {
+  c.onMenuCollapseAll = function() {
   };
-  e.onMenuNodeEdit = function() {
+  c.onMenuNodeEdit = function() {
   };
-  e.showMenuNodeOptionalInputs = function(a, b, d, f, c) {
-    if (c) {
-      var k = this;
-      a = e.active_canvas.getCanvasWindow();
-      b = c.optional_inputs;
-      c.onGetInputs && (b = c.onGetInputs());
-      var t = [];
+  c.showMenuNodeOptionalInputs = function(a, b, d, l, h) {
+    if (h) {
+      var g = this;
+      a = c.active_canvas.getCanvasWindow();
+      b = h.optional_inputs;
+      h.onGetInputs && (b = h.onGetInputs());
+      var n = [];
       if (b) {
-        for (var l in b) {
-          var w = b[l];
-          if (w) {
-            var h = w[0];
-            w[2] && w[2].label && (h = w[2].label);
-            h = {content:h, value:w};
-            w[1] == g.ACTION && (h.className = "event");
-            t.push(h);
+        for (var f in b) {
+          var q = b[f];
+          if (q) {
+            var p = q[0];
+            q[2] && q[2].label && (p = q[2].label);
+            p = {content:p, value:q};
+            q[1] == e.ACTION && (p.className = "event");
+            n.push(p);
           } else {
-            t.push(null);
+            n.push(null);
           }
         }
       }
-      this.onMenuNodeInputs && (t = this.onMenuNodeInputs(t));
-      if (t.length) {
-        return new g.ContextMenu(t, {event:d, callback:function(a, b, d) {
-          c && (a.callback && a.callback.call(k, c, a, b, d), a.value && (c.addInput(a.value[0], a.value[1], a.value[2]), c.setDirtyCanvas(!0, !0)));
-        }, parentMenu:f, node:c}, a), !1;
+      this.onMenuNodeInputs && (n = this.onMenuNodeInputs(n));
+      if (n.length) {
+        return new e.ContextMenu(n, {event:d, callback:function(a, b, d) {
+          h && (a.callback && a.callback.call(g, h, a, b, d), a.value && (h.addInput(a.value[0], a.value[1], a.value[2]), h.setDirtyCanvas(!0, !0)));
+        }, parentMenu:l, node:h}, a), !1;
       }
     }
   };
-  e.showMenuNodeOptionalOutputs = function(a, b, d, f, c) {
-    function k(a, b, d) {
-      if (c && (a.callback && a.callback.call(t, c, a, b, d), a.value)) {
+  c.showMenuNodeOptionalOutputs = function(a, b, d, l, h) {
+    function g(a, b, d) {
+      if (h && (a.callback && a.callback.call(n, h, a, b, d), a.value)) {
         if (d = a.value[1], !d || d.constructor !== Object && d.constructor !== Array) {
-          c.addOutput(a.value[0], a.value[1], a.value[2]), c.setDirtyCanvas(!0, !0);
+          h.addOutput(a.value[0], a.value[1], a.value[2]), h.setDirtyCanvas(!0, !0);
         } else {
           a = [];
-          for (var e in d) {
-            a.push({content:e, value:d[e]});
+          for (var c in d) {
+            a.push({content:c, value:d[c]});
           }
-          new g.ContextMenu(a, {event:b, callback:k, parentMenu:f, node:c});
+          new e.ContextMenu(a, {event:b, callback:g, parentMenu:l, node:h});
           return !1;
         }
       }
     }
-    if (c) {
-      var t = this;
-      a = e.active_canvas.getCanvasWindow();
-      b = c.optional_outputs;
-      c.onGetOutputs && (b = c.onGetOutputs());
-      var l = [];
+    if (h) {
+      var n = this;
+      a = c.active_canvas.getCanvasWindow();
+      b = h.optional_outputs;
+      h.onGetOutputs && (b = h.onGetOutputs());
+      var f = [];
       if (b) {
-        for (var w in b) {
-          var h = b[w];
-          if (!h) {
-            l.push(null);
+        for (var q in b) {
+          var p = b[q];
+          if (!p) {
+            f.push(null);
           } else {
-            if (!c.flags || !c.flags.skip_repeated_outputs || -1 == c.findOutputSlot(h[0])) {
-              var p = h[0];
-              h[2] && h[2].label && (p = h[2].label);
-              p = {content:p, value:h};
-              h[1] == g.EVENT && (p.className = "event");
-              l.push(p);
+            if (!h.flags || !h.flags.skip_repeated_outputs || -1 == h.findOutputSlot(p[0])) {
+              var k = p[0];
+              p[2] && p[2].label && (k = p[2].label);
+              k = {content:k, value:p};
+              p[1] == e.EVENT && (k.className = "event");
+              f.push(k);
             }
           }
         }
       }
-      this.onMenuNodeOutputs && (l = this.onMenuNodeOutputs(l));
-      if (l.length) {
-        return new g.ContextMenu(l, {event:d, callback:k, parentMenu:f, node:c}, a), !1;
+      this.onMenuNodeOutputs && (f = this.onMenuNodeOutputs(f));
+      if (f.length) {
+        return new e.ContextMenu(f, {event:d, callback:g, parentMenu:l, node:h}, a), !1;
       }
     }
   };
-  e.onShowMenuNodeProperties = function(a, b, d, f, c) {
-    if (c && c.properties) {
-      var k = e.active_canvas;
-      b = k.getCanvasWindow();
-      var t = [], l;
-      for (l in c.properties) {
-        a = void 0 !== c.properties[l] ? c.properties[l] : " ", a = e.decodeHTML(a), t.push({content:"<span class='property_name'>" + l + "</span><span class='property_value'>" + a + "</span>", value:l});
+  c.onShowMenuNodeProperties = function(a, b, d, l, h) {
+    if (h && h.properties) {
+      var g = c.active_canvas;
+      b = g.getCanvasWindow();
+      var n = [], f;
+      for (f in h.properties) {
+        a = void 0 !== h.properties[f] ? h.properties[f] : " ", a = c.decodeHTML(a), n.push({content:"<span class='property_name'>" + f + "</span><span class='property_value'>" + a + "</span>", value:f});
       }
-      if (t.length) {
-        return new g.ContextMenu(t, {event:d, callback:function(a, b, d, g) {
-          c && (b = this.getBoundingClientRect(), k.showEditPropertyValue(c, a.value, {position:[b.left, b.top]}));
-        }, parentMenu:f, allow_html:!0, node:c}, b), !1;
+      if (n.length) {
+        return new e.ContextMenu(n, {event:d, callback:function(a, b, d, e) {
+          h && (b = this.getBoundingClientRect(), g.showEditPropertyValue(h, a.value, {position:[b.left, b.top]}));
+        }, parentMenu:l, allow_html:!0, node:h}, b), !1;
       }
     }
   };
-  e.decodeHTML = function(a) {
+  c.decodeHTML = function(a) {
     var b = document.createElement("div");
     b.innerText = a;
     return b.innerHTML;
   };
-  e.onResizeNode = function(a, b, d, g, c) {
+  c.onResizeNode = function(a, b, d, e, c) {
     c && (c.size = c.computeSize(), c.setDirtyCanvas(!0, !0));
   };
-  e.onShowTitleEditor = function(a, b, d, g, c) {
-    function f() {
-      c.title = l.value;
-      k.parentNode.removeChild(k);
-      c.setDirtyCanvas(!0, !0);
+  c.onShowTitleEditor = function(a, b, d, e, h) {
+    function l() {
+      h.title = g.value;
+      n.parentNode.removeChild(n);
+      h.setDirtyCanvas(!0, !0);
     }
-    var k = document.createElement("div");
-    k.className = "graphdialog";
-    k.innerHTML = "<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";
-    var l = k.querySelector("input");
-    l && (l.value = c.title, l.addEventListener("keydown", function(a) {
-      13 == a.keyCode && (f(), a.preventDefault(), a.stopPropagation());
+    var n = document.createElement("div");
+    n.className = "graphdialog";
+    n.innerHTML = "<span class='name'>Title</span><input autofocus type='text' class='value'/><button>OK</button>";
+    var g = n.querySelector("input");
+    g && (g.value = h.title, g.addEventListener("keydown", function(a) {
+      13 == a.keyCode && (l(), a.preventDefault(), a.stopPropagation());
     }));
-    a = e.active_canvas.canvas;
+    a = c.active_canvas.canvas;
     b = a.getBoundingClientRect();
-    g = d = -20;
-    b && (d -= b.left, g -= b.top);
-    event ? (k.style.left = event.pageX + d + "px", k.style.top = event.pageY + g + "px") : (k.style.left = 0.5 * a.width + d + "px", k.style.top = 0.5 * a.height + g + "px");
-    k.querySelector("button").addEventListener("click", f);
-    a.parentNode.appendChild(k);
+    e = d = -20;
+    b && (d -= b.left, e -= b.top);
+    event ? (n.style.left = event.pageX + d + "px", n.style.top = event.pageY + e + "px") : (n.style.left = 0.5 * a.width + d + "px", n.style.top = 0.5 * a.height + e + "px");
+    n.querySelector("button").addEventListener("click", l);
+    a.parentNode.appendChild(n);
   };
-  e.prototype.showEditPropertyValue = function(a, b, d) {
-    function g() {
-      c(u.value);
+  c.prototype.showEditPropertyValue = function(a, b, d) {
+    function e() {
+      c(t.value);
     }
     function c(d) {
       "number" == typeof a.properties[b] && (d = Number(d));
@@ -2438,71 +2584,71 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       if (a.onPropertyChanged) {
         a.onPropertyChanged(b, d);
       }
-      n.close();
+      k.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]);
-      var k = null;
-      a.getPropertyInfo && (k = a.getPropertyInfo(b));
+      var l = "string";
+      null !== a.properties[b] && (l = typeof a.properties[b]);
+      var n = null;
+      a.getPropertyInfo && (n = a.getPropertyInfo(b));
       if (a.properties_info) {
-        for (var l = 0; l < a.properties_info.length; ++l) {
-          if (a.properties_info[l].name == b) {
-            k = a.properties_info[l];
+        for (var f = 0; f < a.properties_info.length; ++f) {
+          if (a.properties_info[f].name == b) {
+            n = a.properties_info[f];
             break;
           }
         }
       }
-      void 0 !== k && null !== k && k.type && (e = k.type);
-      var h = "";
-      if ("string" == e || "number" == e) {
-        h = "<input autofocus type='text' class='value'/>";
+      void 0 !== n && null !== n && n.type && (l = n.type);
+      var q = "";
+      if ("string" == l || "number" == l) {
+        q = "<input autofocus type='text' class='value'/>";
       } else {
-        if ("enum" == e && k.values) {
-          h = "<select autofocus type='text' class='value'>";
-          for (l in k.values) {
-            var p = k.values.constructor === Array ? k.values[l] : l;
-            h += "<option value='" + p + "' " + (p == a.properties[b] ? "selected" : "") + ">" + k.values[l] + "</option>";
+        if ("enum" == l && n.values) {
+          q = "<select autofocus type='text' class='value'>";
+          for (f in n.values) {
+            var p = n.values.constructor === Array ? n.values[f] : f;
+            q += "<option value='" + p + "' " + (p == a.properties[b] ? "selected" : "") + ">" + n.values[f] + "</option>";
           }
-          h += "</select>";
+          q += "</select>";
         } else {
-          "boolean" == e && (h = "<input autofocus type='checkbox' class='value' " + (a.properties[b] ? "checked" : "") + "/>");
+          "boolean" == l && (q = "<input autofocus type='checkbox' class='value' " + (a.properties[b] ? "checked" : "") + "/>");
         }
       }
-      var n = this.createDialog("<span class='name'>" + b + "</span>" + h + "<button>OK</button>", d);
-      if ("enum" == e && k.values) {
-        var u = n.querySelector("select");
-        u.addEventListener("change", function(a) {
+      var k = this.createDialog("<span class='name'>" + b + "</span>" + q + "<button>OK</button>", d);
+      if ("enum" == l && n.values) {
+        var t = k.querySelector("select");
+        t.addEventListener("change", function(a) {
           c(a.target.value);
         });
       } else {
-        if ("boolean" == e) {
-          (u = n.querySelector("input")) && u.addEventListener("click", function(a) {
-            c(!!u.checked);
+        if ("boolean" == l) {
+          (t = k.querySelector("input")) && t.addEventListener("click", function(a) {
+            c(!!t.checked);
           });
         } else {
-          if (u = n.querySelector("input")) {
-            u.value = void 0 !== a.properties[b] ? a.properties[b] : "", u.addEventListener("keydown", function(a) {
-              13 == a.keyCode && (g(), a.preventDefault(), a.stopPropagation());
+          if (t = k.querySelector("input")) {
+            t.value = void 0 !== a.properties[b] ? a.properties[b] : "", t.addEventListener("keydown", function(a) {
+              13 == a.keyCode && (e(), a.preventDefault(), a.stopPropagation());
             });
           }
         }
       }
-      n.querySelector("button").addEventListener("click", g);
+      k.querySelector("button").addEventListener("click", e);
     }
   };
-  e.prototype.createDialog = function(a, b) {
+  c.prototype.createDialog = function(a, b) {
     b = b || {};
     var d = document.createElement("div");
     d.className = "graphdialog";
     d.innerHTML = a;
-    a = this.canvas.getClientRects()[0];
-    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.pageX, c += b.event.pageY) : (g += 0.5 * this.canvas.width, c += 0.5 * this.canvas.height);
-    d.style.left = g + "px";
+    a = this.canvas.getBoundingClientRect();
+    var e = -20, c = -20;
+    a && (e -= a.left, c -= a.top);
+    b.position ? (e += b.position[0], c += b.position[1]) : b.event ? (e += b.event.pageX, c += b.event.pageY) : (e += 0.5 * this.canvas.width, c += 0.5 * this.canvas.height);
+    d.style.left = e + "px";
     d.style.top = c + "px";
     this.canvas.parentNode.appendChild(d);
     d.close = function() {
@@ -2510,70 +2656,70 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     };
     return d;
   };
-  e.onMenuNodeCollapse = function(a, b, d, g, c) {
+  c.onMenuNodeCollapse = function(a, b, d, e, c) {
     c.flags.collapsed = !c.flags.collapsed;
     c.setDirtyCanvas(!0, !0);
   };
-  e.onMenuNodePin = function(a, b, d, g, c) {
+  c.onMenuNodePin = function(a, b, d, e, c) {
     c.pin();
   };
-  e.onMenuNodeMode = function(a, b, d, c, e) {
-    new g.ContextMenu(["Always", "On Event", "On Trigger", "Never"], {event:d, callback:function(a) {
-      if (e) {
+  c.onMenuNodeMode = function(a, b, d, c, l) {
+    new e.ContextMenu(["Always", "On Event", "On Trigger", "Never"], {event:d, callback:function(a) {
+      if (l) {
         switch(a) {
           case "On Event":
-            e.mode = g.ON_EVENT;
+            l.mode = e.ON_EVENT;
             break;
           case "On Trigger":
-            e.mode = g.ON_TRIGGER;
+            l.mode = e.ON_TRIGGER;
             break;
           case "Never":
-            e.mode = g.NEVER;
+            l.mode = e.NEVER;
             break;
           default:
-            e.mode = g.ALWAYS;
+            l.mode = e.ALWAYS;
         }
       }
-    }, parentMenu:c, node:e});
+    }, parentMenu:c, node:l});
     return !1;
   };
-  e.onMenuNodeColors = function(a, b, d, c, k) {
-    if (!k) {
+  c.onMenuNodeColors = function(a, b, d, l, h) {
+    if (!h) {
       throw "no node for color";
     }
     b = [];
-    for (var f in e.node_colors) {
-      a = e.node_colors[f], a = {value:f, content:"<span style='display: block; color:" + a.color + "; background-color:" + a.bgcolor + "'>" + f + "</span>"}, b.push(a);
+    for (var f in c.node_colors) {
+      a = c.node_colors[f], a = {value:f, content:"<span style='display: block; color:" + a.color + "; background-color:" + a.bgcolor + "'>" + f + "</span>"}, b.push(a);
     }
-    new g.ContextMenu(b, {event:d, callback:function(a) {
-      k && (a = e.node_colors[a.value]) && (k.color = a.color, k.bgcolor = a.bgcolor, k.setDirtyCanvas(!0));
-    }, parentMenu:c, node:k});
+    new e.ContextMenu(b, {event:d, callback:function(a) {
+      h && (a = c.node_colors[a.value]) && (h.color = a.color, h.bgcolor = a.bgcolor, h.setDirtyCanvas(!0));
+    }, parentMenu:l, node:h});
     return !1;
   };
-  e.onMenuNodeShapes = function(a, b, d, c, e) {
-    if (!e) {
+  c.onMenuNodeShapes = function(a, b, d, c, l) {
+    if (!l) {
       throw "no node passed";
     }
-    new g.ContextMenu(g.VALID_SHAPES, {event:d, callback:function(a) {
-      e && (e.shape = a, e.setDirtyCanvas(!0));
-    }, parentMenu:c, node:e});
+    new e.ContextMenu(e.VALID_SHAPES, {event:d, callback:function(a) {
+      l && (l.shape = a, l.setDirtyCanvas(!0));
+    }, parentMenu:c, node:l});
     return !1;
   };
-  e.onMenuNodeRemove = function(a, b, d, g, c) {
+  c.onMenuNodeRemove = function(a, b, d, e, c) {
     if (!c) {
       throw "no node passed";
     }
     0 != c.removable && (c.graph.remove(c), c.setDirtyCanvas(!0, !0));
   };
-  e.onMenuNodeClone = function(a, b, d, g, c) {
+  c.onMenuNodeClone = function(a, b, d, e, 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));
   };
-  e.node_colors = {red:{color:"#FAA", bgcolor:"#944"}, green:{color:"#AFA", bgcolor:"#494"}, blue:{color:"#AAF", bgcolor:"#449"}, cyan:{color:"#AFF", bgcolor:"#499"}, purple:{color:"#FAF", bgcolor:"#949"}, yellow:{color:"#FFA", bgcolor:"#994"}, black:{color:"#777", bgcolor:"#000"}, white:{color:"#FFF", bgcolor:"#AAA"}};
-  e.prototype.getCanvasMenuOptions = function() {
+  c.node_colors = {red:{color:"#FAA", bgcolor:"#944"}, green:{color:"#AFA", bgcolor:"#494"}, blue:{color:"#AAF", bgcolor:"#449"}, cyan:{color:"#AFF", bgcolor:"#499"}, purple:{color:"#FAF", bgcolor:"#949"}, yellow:{color:"#FFA", bgcolor:"#994"}, black:{color:"#777", bgcolor:"#000"}, white:{color:"#FFF", bgcolor:"#AAA"}};
+  c.prototype.getCanvasMenuOptions = function() {
     if (this.getMenuOptions) {
       var a = this.getMenuOptions();
     } else {
-      a = [{content:"Add Node", has_submenu:!0, callback:e.onMenuAdd}], this._graph_stack && 0 < this._graph_stack.length && (a = [{content:"Close subgraph", callback:this.closeSubgraph.bind(this)}, null].concat(a));
+      a = [{content:"Add Node", has_submenu:!0, callback:c.onMenuAdd}], this._graph_stack && 0 < this._graph_stack.length && (a = [{content:"Close subgraph", callback:this.closeSubgraph.bind(this)}, null].concat(a));
     }
     if (this.getExtraMenuOptions) {
       var b = this.getExtraMenuOptions(this, a);
@@ -2581,15 +2727,15 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return a;
   };
-  e.prototype.getNodeMenuOptions = function(a) {
-    var b = a.getMenuOptions ? a.getMenuOptions(this) : [{content:"Inputs", has_submenu:!0, disabled:!0, callback:e.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:e.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:e.onShowMenuNodeProperties}, null, {content:"Title", callback:e.onShowTitleEditor}, {content:"Mode", has_submenu:!0, callback:e.onMenuNodeMode}, {content:"Resize", callback:e.onResizeNode}, {content:"Collapse", callback:e.onMenuNodeCollapse}, 
-    {content:"Pin", callback:e.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:e.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:e.onMenuNodeShapes}, null];
+  c.prototype.getNodeMenuOptions = function(a) {
+    var b = a.getMenuOptions ? a.getMenuOptions(this) : [{content:"Inputs", has_submenu:!0, disabled:!0, callback:c.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:c.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:c.onShowMenuNodeProperties}, null, {content:"Title", callback:c.onShowTitleEditor}, {content:"Mode", has_submenu:!0, callback:c.onMenuNodeMode}, {content:"Resize", callback:c.onResizeNode}, {content:"Collapse", callback:c.onMenuNodeCollapse}, 
+    {content:"Pin", callback:c.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:c.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:c.onMenuNodeShapes}, null];
     if (a.getExtraMenuOptions) {
       var d = a.getExtraMenuOptions(this);
       d && (d.push(null), b = d.concat(b));
     }
-    !1 !== a.clonable && b.push({content:"Clone", callback:e.onMenuNodeClone});
-    !1 !== a.removable && b.push(null, {content:"Remove", callback:e.onMenuNodeRemove});
+    !1 !== a.clonable && b.push({content:"Clone", callback:c.onMenuNodeClone});
+    !1 !== a.removable && b.push(null, {content:"Remove", callback:c.onMenuNodeRemove});
     a.onGetInputs && (d = a.onGetInputs()) && d.length && (b[0].disabled = !1);
     a.onGetOutputs && (d = a.onGetOutputs()) && d.length && (b[1].disabled = !1);
     if (a.graph && a.graph.onGetNodeMenuOptions) {
@@ -2597,48 +2743,48 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return b;
   };
-  e.prototype.processContextMenu = function(a, b) {
-    var d = this, c = e.active_canvas.getCanvasWindow(), k = null, h = {event:b, callback:function(b, g, c) {
+  c.prototype.processContextMenu = function(a, b) {
+    var d = this, l = c.active_canvas.getCanvasWindow(), f = null, q = {event:b, callback:function(b, e, c) {
       if (b) {
         if ("Remove Slot" == b.content) {
-          var e = b.slot;
-          e.input ? a.removeInput(e.slot) : e.output && a.removeOutput(e.slot);
+          var l = b.slot;
+          l.input ? a.removeInput(l.slot) : l.output && a.removeOutput(l.slot);
         } else {
           if ("Rename Slot" == b.content) {
-            e = b.slot;
-            var f = d.createDialog("<span class='name'>Name</span><input type='text'/><button>OK</button>", g), k = f.querySelector("input");
-            f.querySelector("button").addEventListener("click", function(b) {
-              if (k.value) {
-                if (b = e.input ? a.getInputInfo(e.slot) : a.getOutputInfo(e.slot)) {
-                  b.label = k.value;
+            l = b.slot;
+            var n = d.createDialog("<span class='name'>Name</span><input type='text'/><button>OK</button>", e), f = n.querySelector("input");
+            n.querySelector("button").addEventListener("click", function(b) {
+              if (f.value) {
+                if (b = l.input ? a.getInputInfo(l.slot) : a.getOutputInfo(l.slot)) {
+                  b.label = f.value;
                 }
                 d.setDirty(!0);
               }
-              f.close();
+              n.close();
             });
           }
         }
       }
-    }, node:a}, p = null;
-    a && (p = a.getSlotInPosition(b.canvasX, b.canvasY), e.active_node = a);
-    p ? (k = [], k.push(p.locked ? "Cannot remove" : {content:"Remove Slot", slot:p}), k.push({content:"Rename Slot", slot:p}), h.title = (p.input ? p.input.type : p.output.type) || "*", p.input && p.input.type == g.ACTION && (h.title = "Action"), p.output && p.output.type == g.EVENT && (h.title = "Event")) : k = a ? this.getNodeMenuOptions(a) : this.getCanvasMenuOptions();
-    k && new g.ContextMenu(k, h, c);
+    }, node:a}, n = null;
+    a && (n = a.getSlotInPosition(b.canvasX, b.canvasY), c.active_node = a);
+    n ? (f = [], f.push(n.locked ? "Cannot remove" : {content:"Remove Slot", slot:n}), f.push({content:"Rename Slot", slot:n}), q.title = (n.input ? n.input.type : n.output.type) || "*", n.input && n.input.type == e.ACTION && (q.title = "Action"), n.output && n.output.type == e.EVENT && (q.title = "Event")) : f = a ? this.getNodeMenuOptions(a) : this.getCanvasMenuOptions();
+    f && new e.ContextMenu(f, q, l);
   };
-  this.CanvasRenderingContext2D && (CanvasRenderingContext2D.prototype.roundRect = function(a, b, d, g, c, e) {
+  this.CanvasRenderingContext2D && (CanvasRenderingContext2D.prototype.roundRect = function(a, b, d, e, c, l) {
     void 0 === c && (c = 5);
-    void 0 === e && (e = c);
+    void 0 === l && (l = c);
     this.beginPath();
     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 + d, b + e - l);
+    this.quadraticCurveTo(a + d, b + e, a + d - l, b + e);
+    this.lineTo(a + l, b + e);
+    this.quadraticCurveTo(a, b + e, a, b + e - l);
     this.lineTo(a, b + c);
     this.quadraticCurveTo(a, b, a + c, b);
   });
-  g.compareObjects = function(a, b) {
+  e.compareObjects = function(a, b) {
     for (var d in a) {
       if (a[d] != b[d]) {
         return !1;
@@ -2646,99 +2792,99 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return !0;
   };
-  g.distance = p;
-  g.colorToString = function(a) {
+  e.distance = p;
+  e.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") + ")";
   };
-  g.isInsideRectangle = n;
-  g.growBounding = function(a, b, d) {
+  e.isInsideRectangle = t;
+  e.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);
   };
-  g.isInsideBounding = function(a, b) {
+  e.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;
   };
-  g.overlapBounding = u;
-  g.hex2num = function(a) {
+  e.overlapBounding = v;
+  e.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++;
+    for (var b = Array(3), d = 0, e, c, l = 0; 6 > l; l += 2) {
+      e = "0123456789ABCDEF".indexOf(a.charAt(l)), c = "0123456789ABCDEF".indexOf(a.charAt(l + 1)), b[d] = 16 * e + c, d++;
     }
     return b;
   };
-  g.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);
+  e.num2hex = function(a) {
+    for (var b = "#", d, e, c = 0; 3 > c; c++) {
+      d = a[c] / 16, e = a[c] % 16, b += "0123456789ABCDEF".charAt(d) + "0123456789ABCDEF".charAt(e);
     }
     return b;
   };
-  x.prototype.addItem = function(a, b, d) {
-    function g(a) {
+  w.prototype.addItem = function(a, b, d) {
+    function e(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);
+      var b = this.value, e = !0;
+      l.current_submenu && l.current_submenu.close(a);
       if (d.callback) {
-        var c = d.callback.call(this, b, d, a, e, d.node);
-        !0 === c && (g = !1);
+        var c = d.callback.call(this, b, d, a, l, d.node);
+        !0 === c && (e = !1);
       }
-      if (b && (b.callback && !d.ignore_item_callbacks && !0 !== b.disabled && (c = b.callback.call(this, b, d, a, e, d.node), !0 === c && (g = !1)), b.submenu)) {
+      if (b && (b.callback && !d.ignore_item_callbacks && !0 !== b.disabled && (c = b.callback.call(this, b, d, a, l, d.node), !0 === c && (e = !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, autoopen:d.autoopen});
-        g = !1;
+        new l.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:l, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, autoopen:d.autoopen});
+        e = !1;
       }
-      g && !e.lock && e.close();
+      e && !l.lock && l.close();
     }
-    var e = this;
+    var l = this;
     d = d || {};
-    var k = document.createElement("div");
-    k.className = "litemenu-entry submenu";
-    var l = !1;
+    var n = document.createElement("div");
+    n.className = "litemenu-entry submenu";
+    var f = !1;
     if (null === b) {
-      k.classList.add("separator");
+      n.classList.add("separator");
     } else {
-      k.innerHTML = b && b.title ? b.title : a;
-      if (k.value = b) {
-        b.disabled && (l = !0, k.classList.add("disabled")), (b.submenu || b.has_submenu) && k.classList.add("has_submenu");
+      n.innerHTML = b && b.title ? b.title : a;
+      if (n.value = b) {
+        b.disabled && (f = !0, n.classList.add("disabled")), (b.submenu || b.has_submenu) && n.classList.add("has_submenu");
       }
-      "function" == typeof b ? (k.dataset.value = a, k.onclick_callback = b) : k.dataset.value = b;
-      b.className && (k.className += " " + b.className);
+      "function" == typeof b ? (n.dataset.value = a, n.onclick_callback = b) : n.dataset.value = b;
+      b.className && (n.className += " " + b.className);
     }
-    this.root.appendChild(k);
-    l || k.addEventListener("click", c);
-    d.autoopen && k.addEventListener("mouseenter", g);
-    return k;
+    this.root.appendChild(n);
+    f || n.addEventListener("click", c);
+    d.autoopen && n.addEventListener("mouseenter", e);
+    return n;
   };
-  x.prototype.close = function(a, b) {
+  w.prototype.close = function(a, b) {
     this.root.parentNode && this.root.parentNode.removeChild(this.root);
-    this.parentMenu && !b && (this.parentMenu.lock = !1, this.parentMenu.current_submenu = null, void 0 === a ? this.parentMenu.close() : a && !x.isCursorOverElement(a, this.parentMenu.root) && x.trigger(this.parentMenu.root, "mouseleave", a));
+    this.parentMenu && !b && (this.parentMenu.lock = !1, this.parentMenu.current_submenu = null, void 0 === a ? this.parentMenu.close() : a && !w.isCursorOverElement(a, this.parentMenu.root) && w.trigger(this.parentMenu.root, "mouseleave", a));
     this.current_submenu && this.current_submenu.close(a, !0);
   };
-  x.trigger = function(a, b, d, g) {
+  w.trigger = function(a, b, d, e) {
     var c = document.createEvent("CustomEvent");
     c.initCustomEvent(b, !0, !0, d);
-    c.srcElement = g;
+    c.srcElement = e;
     a.dispatchEvent ? a.dispatchEvent(c) : a.__events && a.__events.dispatchEvent(c);
     return c;
   };
-  x.prototype.getTopMenu = function() {
+  w.prototype.getTopMenu = function() {
     return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this;
   };
-  x.prototype.getFirstEvent = function() {
+  w.prototype.getFirstEvent = function() {
     return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event;
   };
-  x.isCursorOverElement = function(a, b) {
+  w.isCursorOverElement = function(a, b) {
     var d = a.pageX;
     a = a.pageY;
     return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && d > b.left && d < b.left + b.width ? !0 : !1 : !1;
   };
-  g.ContextMenu = x;
-  g.closeAllContextMenus = function(a) {
+  e.ContextMenu = w;
+  e.closeAllContextMenus = function(a) {
     a = a || window;
     a = a.document.querySelectorAll(".litecontextmenu");
     if (a.length) {
@@ -2750,7 +2896,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  g.extendClass = function(a, b) {
+  e.extendClass = function(a, b) {
     for (var d in b) {
       a.hasOwnProperty(d) || (a[d] = b[d]);
     }
@@ -2760,17 +2906,20 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
+  e.getParameterNames = function(a) {
+    return (a + "").replace(/[/][/].*$/mg, "").replace(/\s+/g, "").replace(/[/][*][^/*]*[*][/]/g, "").split("){", 1)[0].replace(/^[^(]*[(]/, "").replace(/=[^,]+/g, "").split(",").filter(Boolean);
+  };
   "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(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.addOutput("in ms", "number");
     this.addOutput("in sec", "number");
   }
-  function h() {
+  function k() {
     this.size = [120, 60];
     this.subgraph = new LGraph;
     this.subgraph._subgraph_node = this;
@@ -2783,7 +2932,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.subgraph.onGlobalOutputTypeChanged = this.onSubgraphTypeChangeGlobalOutput.bind(this);
     this.bgcolor = "#663";
   }
-  function e() {
+  function c() {
     var a = "input_" + (1000 * Math.random()).toFixed();
     this.addOutput(a, null);
     this.properties = {name:a, type:null};
@@ -2792,8 +2941,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return a;
     }, set:function(d) {
       if ("" != d) {
-        var g = b.getOutputInfo(0);
-        g.name != d && (g.name = d, b.graph && b.graph.renameGlobalInput(a, d), a = d);
+        var e = b.getOutputInfo(0);
+        e.name != d && (e.name = d, b.graph && b.graph.renameGlobalInput(a, d), a = d);
       }
     }, enumerable:!0});
     Object.defineProperty(this.properties, "type", {get:function() {
@@ -2812,8 +2961,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return a;
     }, set:function(d) {
       if ("" != d) {
-        var g = b.getInputInfo(0);
-        g.name != d && (g.name = d, b.graph && b.graph.renameGlobalOutput(a, d), a = d);
+        var e = b.getInputInfo(0);
+        e.name != d && (e.name = d, b.graph && b.graph.renameGlobalOutput(a, d), a = d);
       }
     }, enumerable:!0});
     Object.defineProperty(this.properties, "type", {get:function() {
@@ -2823,25 +2972,30 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       b.graph && b.graph.changeGlobalInputType(a, b.inputs[0].type);
     }, enumerable:!0});
   }
-  function n() {
+  function t() {
     this.addOutput("value", "number");
     this.addProperty("value", 1.0);
     this.editable = {property:"value", type:"number"};
   }
-  function u() {
+  function v() {
     this.size = [60, 20];
     this.addInput("value", 0, {label:""});
     this.addOutput("value", 0, {label:""});
     this.addProperty("value", "");
   }
-  function x() {
-    this.mode = k.ON_EVENT;
+  function w() {
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.size = [40, 20];
+  }
+  function e() {
+    this.mode = l.ON_EVENT;
     this.size = [60, 20];
     this.addProperty("msg", "");
-    this.addInput("log", k.EVENT);
+    this.addInput("log", l.EVENT);
     this.addInput("msg", 0);
   }
-  function g() {
+  function q() {
     this.size = [60, 20];
     this.addProperty("onExecute", "");
     this.addInput("in", "");
@@ -2850,45 +3004,45 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addOutput("out2", "");
     this._func = null;
   }
-  var k = v.LiteGraph;
-  c.title = "Time";
-  c.desc = "Time";
-  c.prototype.onExecute = function() {
+  var l = u.LiteGraph;
+  f.title = "Time";
+  f.desc = "Time";
+  f.prototype.onExecute = function() {
     this.setOutputData(0, 1000 * this.graph.globaltime);
     this.setOutputData(1, this.graph.globaltime);
   };
-  k.registerNodeType("basic/time", c);
-  h.title = "Subgraph";
-  h.desc = "Graph inside a node";
-  h.prototype.onSubgraphNewGlobalInput = function(a, b) {
+  l.registerNodeType("basic/time", f);
+  k.title = "Subgraph";
+  k.desc = "Graph inside a node";
+  k.prototype.onSubgraphNewGlobalInput = function(a, b) {
     this.addInput(a, b);
   };
-  h.prototype.onSubgraphRenamedGlobalInput = function(a, b) {
+  k.prototype.onSubgraphRenamedGlobalInput = function(a, b) {
     a = this.findInputSlot(a);
     -1 != a && (this.getInputInfo(a).name = b);
   };
-  h.prototype.onSubgraphTypeChangeGlobalInput = function(a, b) {
+  k.prototype.onSubgraphTypeChangeGlobalInput = function(a, b) {
     a = this.findInputSlot(a);
     -1 != a && (this.getInputInfo(a).type = b);
   };
-  h.prototype.onSubgraphNewGlobalOutput = function(a, b) {
+  k.prototype.onSubgraphNewGlobalOutput = function(a, b) {
     this.addOutput(a, b);
   };
-  h.prototype.onSubgraphRenamedGlobalOutput = function(a, b) {
+  k.prototype.onSubgraphRenamedGlobalOutput = function(a, b) {
     a = this.findOutputSlot(a);
     -1 != a && (this.getOutputInfo(a).name = b);
   };
-  h.prototype.onSubgraphTypeChangeGlobalOutput = function(a, b) {
+  k.prototype.onSubgraphTypeChangeGlobalOutput = function(a, b) {
     a = this.findOutputSlot(a);
     -1 != a && (this.getOutputInfo(a).type = b);
   };
-  h.prototype.getExtraMenuOptions = function(a) {
+  k.prototype.getExtraMenuOptions = function(a) {
     var b = this;
     return [{content:"Open", callback:function() {
       a.openSubgraph(b.subgraph);
     }}];
   };
-  h.prototype.onExecute = function() {
+  k.prototype.onExecute = function() {
     if (this.inputs) {
       for (var a = 0; a < this.inputs.length; a++) {
         var b = this.inputs[a], d = this.getInputData(a);
@@ -2902,33 +3056,33 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  h.prototype.configure = function(a) {
+  k.prototype.configure = function(a) {
     LGraphNode.prototype.configure.call(this, a);
   };
-  h.prototype.serialize = function() {
+  k.prototype.serialize = function() {
     var a = LGraphNode.prototype.serialize.call(this);
     a.subgraph = this.subgraph.serialize();
     return a;
   };
-  h.prototype.clone = function() {
-    var a = k.createNode(this.type), b = this.serialize();
+  k.prototype.clone = function() {
+    var a = l.createNode(this.type), b = this.serialize();
     delete b.id;
     delete b.inputs;
     delete b.outputs;
     a.configure(b);
     return a;
   };
-  k.registerNodeType("graph/subgraph", h);
-  e.title = "Input";
-  e.desc = "Input of the graph";
-  e.prototype.onAdded = function() {
+  l.registerNodeType("graph/subgraph", k);
+  c.title = "Input";
+  c.desc = "Input of the graph";
+  c.prototype.onAdded = function() {
     this.graph.addGlobalInput(this.properties.name, this.properties.type);
   };
-  e.prototype.onExecute = function() {
+  c.prototype.onExecute = function() {
     var a = this.graph.global_inputs[this.properties.name];
     a && this.setOutputData(0, a.value);
   };
-  k.registerNodeType("graph/input", e);
+  l.registerNodeType("graph/input", c);
   p.title = "Ouput";
   p.desc = "Output of the graph";
   p.prototype.onAdded = function() {
@@ -2937,53 +3091,59 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
   p.prototype.onExecute = function() {
     this.graph.setGlobalOutputData(this.properties.name, this.getInputData(0));
   };
-  k.registerNodeType("graph/output", p);
-  n.title = "Const";
-  n.desc = "Constant value";
-  n.prototype.setValue = function(a) {
+  l.registerNodeType("graph/output", p);
+  t.title = "Const";
+  t.desc = "Constant value";
+  t.prototype.setValue = function(a) {
     "string" == typeof a && (a = parseFloat(a));
     this.properties.value = a;
     this.setDirtyCanvas(!0);
   };
-  n.prototype.onExecute = function() {
+  t.prototype.onExecute = function() {
     this.setOutputData(0, parseFloat(this.properties.value));
   };
-  n.prototype.onDrawBackground = function(a) {
+  t.prototype.onDrawBackground = function(a) {
     this.outputs[0].label = this.properties.value.toFixed(3);
   };
-  n.prototype.onWidget = function(a, b) {
+  t.prototype.onWidget = function(a, b) {
     "value" == b.name && this.setValue(b.value);
   };
-  k.registerNodeType("basic/const", n);
-  u.title = "Watch";
-  u.desc = "Show value of input";
-  u.prototype.onExecute = function() {
+  l.registerNodeType("basic/const", t);
+  v.title = "Watch";
+  v.desc = "Show value of input";
+  v.prototype.onExecute = function() {
     this.properties.value = this.getInputData(0);
     this.setOutputData(0, this.properties.value);
   };
-  u.prototype.onDrawBackground = function(a) {
+  v.prototype.onDrawBackground = function(a) {
     this.inputs[0] && null != this.properties.value && (this.properties.value.constructor === Number ? this.inputs[0].label = this.properties.value.toFixed(3) : ((a = this.properties.value) && a.length && (a = Array.prototype.slice.call(a).join(",")), this.inputs[0].label = a));
   };
-  k.registerNodeType("basic/watch", u);
-  x.title = "Console";
-  x.desc = "Show value inside the console";
-  x.prototype.onAction = function(a, b) {
+  l.registerNodeType("basic/watch", v);
+  w.title = "Pass";
+  w.desc = "Allows to connect different types";
+  w.prototype.onExecute = function() {
+    this.setOutputData(0, this.getInputData(0));
+  };
+  l.registerNodeType("basic/pass", w);
+  e.title = "Console";
+  e.desc = "Show value inside the console";
+  e.prototype.onAction = function(a, b) {
     "log" == a ? console.log(b) : "warn" == a ? console.warn(b) : "error" == a && console.error(b);
   };
-  x.prototype.onExecute = function() {
+  e.prototype.onExecute = function() {
     var a = this.getInputData(1);
     null !== a && (this.properties.msg = a);
     console.log(a);
   };
-  x.prototype.onGetInputs = function() {
-    return [["log", k.ACTION], ["warn", k.ACTION], ["error", k.ACTION]];
+  e.prototype.onGetInputs = function() {
+    return [["log", l.ACTION], ["warn", l.ACTION], ["error", l.ACTION]];
   };
-  k.registerNodeType("basic/console", x);
-  g.title = "Script";
-  g.desc = "executes a code";
-  g.widgets_info = {onExecute:{type:"code"}};
-  g.prototype.onPropertyChanged = function(a, b) {
-    if ("onExecute" == a && k.allow_scripts) {
+  l.registerNodeType("basic/console", e);
+  q.title = "Script";
+  q.desc = "executes a code";
+  q.widgets_info = {onExecute:{type:"code"}};
+  q.prototype.onPropertyChanged = function(a, b) {
+    if ("onExecute" == a && l.allow_scripts) {
       this._func = null;
       try {
         this._func = new Function(b);
@@ -2992,7 +3152,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  g.prototype.onExecute = function() {
+  q.prototype.onExecute = function() {
     if (this._func) {
       try {
         this._func.call(this);
@@ -3001,75 +3161,75 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  k.registerNodeType("basic/script", g);
+  l.registerNodeType("basic/script", q);
 })(this);
-(function(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.size = [60, 20];
     this.addInput("event", p.ACTION);
   }
-  function h() {
+  function k() {
     this.size = [60, 20];
     this.addInput("event", p.ACTION);
     this.addOutput("event", p.EVENT);
     this.properties = {equal_to:"", has_property:"", property_equal_to:""};
   }
-  function e() {
+  function c() {
     this.size = [60, 20];
     this.addProperty("time", 1000);
     this.addInput("event", p.ACTION);
     this.addOutput("on_time", p.EVENT);
     this._pending = [];
   }
-  var p = v.LiteGraph;
-  c.title = "Log Event";
-  c.desc = "Log event in console";
-  c.prototype.onAction = function(c, e) {
-    console.log(c, e);
+  var p = u.LiteGraph;
+  f.title = "Log Event";
+  f.desc = "Log event in console";
+  f.prototype.onAction = function(c, f) {
+    console.log(c, f);
   };
-  p.registerNodeType("events/log", c);
-  h.title = "Filter Event";
-  h.desc = "Blocks events that do not match the filter";
-  h.prototype.onAction = function(c, e) {
-    if (null != e && (!this.properties.equal_to || this.properties.equal_to == e)) {
-      if (this.properties.has_property && (c = e[this.properties.has_property], null == c || this.properties.property_equal_to && this.properties.property_equal_to != c)) {
+  p.registerNodeType("events/log", f);
+  k.title = "Filter Event";
+  k.desc = "Blocks events that do not match the filter";
+  k.prototype.onAction = function(c, f) {
+    if (null != f && (!this.properties.equal_to || this.properties.equal_to == f)) {
+      if (this.properties.has_property && (c = f[this.properties.has_property], null == c || this.properties.property_equal_to && this.properties.property_equal_to != c)) {
         return;
       }
-      this.triggerSlot(0, e);
+      this.triggerSlot(0, f);
     }
   };
-  p.registerNodeType("events/filter", h);
-  e.title = "Delay";
-  e.desc = "Delays one event";
-  e.prototype.onAction = function(c, e) {
-    this._pending.push([this.properties.time, e]);
+  p.registerNodeType("events/filter", k);
+  c.title = "Delay";
+  c.desc = "Delays one event";
+  c.prototype.onAction = function(c, f) {
+    this._pending.push([this.properties.time, f]);
   };
-  e.prototype.onExecute = function() {
-    for (var c = 1000 * this.graph.elapsed_time, e = 0; e < this._pending.length; ++e) {
-      var h = this._pending[e];
-      h[0] -= c;
-      0 < h[0] || (this._pending.splice(e, 1), --e, this.trigger(null, h[1]));
+  c.prototype.onExecute = function() {
+    for (var c = 1000 * this.graph.elapsed_time, f = 0; f < this._pending.length; ++f) {
+      var p = this._pending[f];
+      p[0] -= c;
+      0 < p[0] || (this._pending.splice(f, 1), --f, this.trigger(null, p[1]));
     }
   };
-  e.prototype.onGetInputs = function() {
+  c.prototype.onGetInputs = function() {
     return [["event", p.ACTION]];
   };
-  p.registerNodeType("events/delay", e);
+  p.registerNodeType("events/delay", c);
 })(this);
-(function(v) {
-  function c() {
-    this.addOutput("clicked", x.EVENT);
+(function(u) {
+  function f() {
+    this.addOutput("clicked", w.EVENT);
     this.addProperty("text", "");
     this.addProperty("font", "40px Arial");
     this.addProperty("message", "");
     this.size = [64, 84];
   }
-  function h() {
+  function k() {
     this.addOutput("", "number");
     this.size = [64, 84];
     this.properties = {min:0, max:1, value:0.5, wcolor:"#7AF", size:50};
   }
-  function e() {
+  function c() {
     this.size = [160, 26];
     this.addOutput("", "number");
     this.properties = {wcolor:"#7AF", min:0, max:1, value:0.5};
@@ -3079,125 +3239,125 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addInput("", "number");
     this.properties = {min:0, max:1, value:0, wcolor:"#AAF"};
   }
-  function n() {
+  function t() {
     this.addInputs("", 0);
     this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1};
   }
-  function u() {
+  function v() {
     this.size = [200, 100];
     this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3};
   }
-  var x = v.LiteGraph;
-  c.title = "Button";
-  c.desc = "Triggers an event";
-  c.prototype.onDrawForeground = function(g) {
-    !this.flags.collapsed && (g.fillStyle = "black", g.fillRect(1, 1, this.size[0] - 3, this.size[1] - 3), g.fillStyle = "#AAF", g.fillRect(0, 0, this.size[0] - 3, this.size[1] - 3), g.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", g.fillRect(1, 1, this.size[0] - 4, this.size[1] - 4), this.properties.text || 0 === this.properties.text) && (g.textAlign = "center", g.fillStyle = this.clicked ? "black" : "white", this.properties.font && (g.font = this.properties.font), g.fillText(this.properties.text, 
-    0.5 * this.size[0], 0.85 * this.size[1]), g.textAlign = "left");
+  var w = u.LiteGraph;
+  f.title = "Button";
+  f.desc = "Triggers an event";
+  f.prototype.onDrawForeground = function(e) {
+    !this.flags.collapsed && (e.fillStyle = "black", e.fillRect(1, 1, this.size[0] - 3, this.size[1] - 3), e.fillStyle = "#AAF", e.fillRect(0, 0, this.size[0] - 3, this.size[1] - 3), e.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", e.fillRect(1, 1, this.size[0] - 4, this.size[1] - 4), this.properties.text || 0 === this.properties.text) && (e.textAlign = "center", e.fillStyle = this.clicked ? "black" : "white", this.properties.font && (e.font = this.properties.font), e.fillText(this.properties.text, 
+    0.5 * this.size[0], 0.85 * this.size[1]), e.textAlign = "left");
   };
-  c.prototype.onMouseDown = function(g, c) {
+  f.prototype.onMouseDown = function(e, c) {
     if (1 < c[0] && 1 < c[1] && c[0] < this.size[0] - 2 && c[1] < this.size[1] - 2) {
       return this.clicked = !0, this.trigger("clicked", this.properties.message), !0;
     }
   };
-  c.prototype.onMouseUp = function(c) {
+  f.prototype.onMouseUp = function(e) {
     this.clicked = !1;
   };
-  x.registerNodeType("widget/button", c);
-  h.title = "Knob";
-  h.desc = "Circular controller";
-  h.widgets = [{name:"increase", text:"+", type:"minibutton"}, {name:"decrease", text:"-", type:"minibutton"}];
-  h.prototype.onAdded = function() {
+  w.registerNodeType("widget/button", f);
+  k.title = "Knob";
+  k.desc = "Circular controller";
+  k.widgets = [{name:"increase", text:"+", type:"minibutton"}, {name:"decrease", text:"-", type:"minibutton"}];
+  k.prototype.onAdded = function() {
     this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
     this.imgbg = this.loadImage("imgs/knob_bg.png");
     this.imgfg = this.loadImage("imgs/knob_fg.png");
   };
-  h.prototype.onDrawImageKnob = function(c) {
+  k.prototype.onDrawImageKnob = function(e) {
     if (this.imgfg && this.imgfg.width) {
-      var g = 0.5 * this.imgbg.width, a = this.size[0] / this.imgfg.width;
-      c.save();
-      c.translate(0, 20);
-      c.scale(a, a);
-      c.drawImage(this.imgbg, 0, 0);
-      c.translate(g, g);
-      c.rotate(2 * this.value * Math.PI * 6 / 8 + 10 * Math.PI / 8);
-      c.translate(-g, -g);
-      c.drawImage(this.imgfg, 0, 0);
-      c.restore();
-      this.title && (c.font = "bold 16px Criticized,Tahoma", c.fillStyle = "rgba(100,100,100,0.8)", c.textAlign = "center", c.fillText(this.title.toUpperCase(), 0.5 * this.size[0], 18), c.textAlign = "left");
+      var c = 0.5 * this.imgbg.width, l = this.size[0] / this.imgfg.width;
+      e.save();
+      e.translate(0, 20);
+      e.scale(l, l);
+      e.drawImage(this.imgbg, 0, 0);
+      e.translate(c, c);
+      e.rotate(2 * this.value * Math.PI * 6 / 8 + 10 * Math.PI / 8);
+      e.translate(-c, -c);
+      e.drawImage(this.imgfg, 0, 0);
+      e.restore();
+      this.title && (e.font = "bold 16px Criticized,Tahoma", e.fillStyle = "rgba(100,100,100,0.8)", e.textAlign = "center", e.fillText(this.title.toUpperCase(), 0.5 * this.size[0], 18), e.textAlign = "left");
     }
   };
-  h.prototype.onDrawVectorKnob = function(c) {
+  k.prototype.onDrawVectorKnob = function(e) {
     if (this.imgfg && this.imgfg.width) {
-      c.lineWidth = 1;
-      c.strokeStyle = this.mouseOver ? "#FFF" : "#AAA";
-      c.fillStyle = "#000";
-      c.beginPath();
-      c.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.5 * this.properties.size, 0, 2 * Math.PI, !0);
-      c.stroke();
-      0 < this.value && (c.strokeStyle = this.properties.wcolor, c.lineWidth = 0.2 * this.properties.size, c.beginPath(), c.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.35 * this.properties.size, -0.5 * Math.PI + 2 * Math.PI * this.value, -0.5 * Math.PI, !0), c.stroke(), c.lineWidth = 1);
-      c.font = 0.2 * this.properties.size + "px Arial";
-      c.fillStyle = "#AAA";
-      c.textAlign = "center";
-      var g = this.properties.value;
-      "number" == typeof g && (g = g.toFixed(2));
-      c.fillText(g, 0.5 * this.size[0], 0.65 * this.size[1]);
-      c.textAlign = "left";
+      e.lineWidth = 1;
+      e.strokeStyle = this.mouseOver ? "#FFF" : "#AAA";
+      e.fillStyle = "#000";
+      e.beginPath();
+      e.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.5 * this.properties.size, 0, 2 * Math.PI, !0);
+      e.stroke();
+      0 < this.value && (e.strokeStyle = this.properties.wcolor, e.lineWidth = 0.2 * this.properties.size, e.beginPath(), e.arc(0.5 * this.size[0], 0.5 * this.size[1] + 10, 0.35 * this.properties.size, -0.5 * Math.PI + 2 * Math.PI * this.value, -0.5 * Math.PI, !0), e.stroke(), e.lineWidth = 1);
+      e.font = 0.2 * this.properties.size + "px Arial";
+      e.fillStyle = "#AAA";
+      e.textAlign = "center";
+      var c = this.properties.value;
+      "number" == typeof c && (c = c.toFixed(2));
+      e.fillText(c, 0.5 * this.size[0], 0.65 * this.size[1]);
+      e.textAlign = "left";
     }
   };
-  h.prototype.onDrawForeground = function(c) {
-    this.onDrawImageKnob(c);
+  k.prototype.onDrawForeground = function(e) {
+    this.onDrawImageKnob(e);
   };
-  h.prototype.onExecute = function() {
+  k.prototype.onExecute = function() {
     this.setOutputData(0, this.properties.value);
-    this.boxcolor = x.colorToString([this.value, this.value, this.value]);
+    this.boxcolor = w.colorToString([this.value, this.value, this.value]);
   };
-  h.prototype.onMouseDown = function(c) {
+  k.prototype.onMouseDown = function(e) {
     if (this.imgfg && this.imgfg.width) {
       this.center = [0.5 * this.size[0], 0.5 * this.size[1] + 20];
       this.radius = 0.5 * this.size[0];
-      if (20 > c.canvasY - this.pos[1] || x.distance([c.canvasX, c.canvasY], [this.pos[0] + this.center[0], this.pos[1] + this.center[1]]) > this.radius) {
+      if (20 > e.canvasY - this.pos[1] || w.distance([e.canvasX, e.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.oldmouse = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]];
       this.captureInput(!0);
       return !0;
     }
   };
-  h.prototype.onMouseMove = function(c) {
+  k.prototype.onMouseMove = function(e) {
     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;
+      e = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]];
+      var c = this.value;
+      c -= 0.01 * (e[1] - this.oldmouse[1]);
+      1.0 < c ? c = 1.0 : 0.0 > c && (c = 0.0);
+      this.value = c;
       this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value;
-      this.oldmouse = c;
+      this.oldmouse = e;
       this.setDirtyCanvas(!0);
     }
   };
-  h.prototype.onMouseUp = function(c) {
+  k.prototype.onMouseUp = function(e) {
     this.oldmouse && (this.oldmouse = null, this.captureInput(!1));
   };
-  h.prototype.onMouseLeave = function(c) {
+  k.prototype.onMouseLeave = function(e) {
   };
-  h.prototype.onWidget = function(c, e) {
-    if ("increase" == e.name) {
+  k.prototype.onWidget = function(e, c) {
+    if ("increase" == c.name) {
       this.onPropertyChanged("size", this.properties.size + 10);
     } else {
-      if ("decrease" == e.name) {
+      if ("decrease" == c.name) {
         this.onPropertyChanged("size", this.properties.size - 10);
       }
     }
   };
-  h.prototype.onPropertyChanged = function(c, e) {
-    if ("wcolor" == c) {
-      this.properties[c] = e;
+  k.prototype.onPropertyChanged = function(e, c) {
+    if ("wcolor" == e) {
+      this.properties[e] = c;
     } else {
-      if ("size" == c) {
-        e = parseInt(e), this.properties[c] = e, this.size = [e + 4, e + 24], this.setDirtyCanvas(!0, !0);
+      if ("size" == e) {
+        c = parseInt(c), this.properties[e] = c, this.size = [c + 4, c + 24], this.setDirtyCanvas(!0, !0);
       } else {
-        if ("min" == c || "max" == c || "value" == c) {
-          this.properties[c] = parseFloat(e);
+        if ("min" == e || "max" == e || "value" == e) {
+          this.properties[e] = parseFloat(c);
         } else {
           return !1;
         }
@@ -3205,144 +3365,144 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return !0;
   };
-  x.registerNodeType("widget/knob", h);
-  e.title = "H.Slider";
-  e.desc = "Linear slider controller";
-  e.prototype.onInit = function() {
+  w.registerNodeType("widget/knob", k);
+  c.title = "H.Slider";
+  c.desc = "Linear slider controller";
+  c.prototype.onAdded = function() {
     this.value = 0.5;
     this.imgfg = this.loadImage("imgs/slider_fg.png");
   };
-  e.prototype.onDrawVectorial = function(c) {
-    this.imgfg && this.imgfg.width && (c.lineWidth = 1, c.strokeStyle = this.mouseOver ? "#FFF" : "#AAA", c.fillStyle = "#000", c.beginPath(), c.rect(2, 0, this.size[0] - 4, 20), c.stroke(), c.fillStyle = this.properties.wcolor, c.beginPath(), c.rect(2 + (this.size[0] - 4 - 20) * this.value, 0, 20, 20), c.fill());
+  c.prototype.onDrawVectorial = function(e) {
+    this.imgfg && this.imgfg.width && (e.lineWidth = 1, e.strokeStyle = this.mouseOver ? "#FFF" : "#AAA", e.fillStyle = "#000", e.beginPath(), e.rect(2, 0, this.size[0] - 4, 20), e.stroke(), e.fillStyle = this.properties.wcolor, e.beginPath(), e.rect(2 + (this.size[0] - 4 - 20) * this.value, 0, 20, 20), e.fill());
   };
-  e.prototype.onDrawImage = function(c) {
-    this.imgfg && this.imgfg.width && (c.lineWidth = 1, c.fillStyle = "#000", c.fillRect(2, 9, this.size[0] - 4, 2), c.strokeStyle = "#333", c.beginPath(), c.moveTo(2, 9), c.lineTo(this.size[0] - 4, 9), c.stroke(), c.strokeStyle = "#AAA", c.beginPath(), c.moveTo(2, 11), c.lineTo(this.size[0] - 4, 11), c.stroke(), c.drawImage(this.imgfg, 2 + (this.size[0] - 4) * this.value - 0.5 * this.imgfg.width, 0.5 * -this.imgfg.height + 10));
+  c.prototype.onDrawImage = function(e) {
+    this.imgfg && this.imgfg.width && (e.lineWidth = 1, e.fillStyle = "#000", e.fillRect(2, 9, this.size[0] - 4, 2), e.strokeStyle = "#333", e.beginPath(), e.moveTo(2, 9), e.lineTo(this.size[0] - 4, 9), e.stroke(), e.strokeStyle = "#AAA", e.beginPath(), e.moveTo(2, 11), e.lineTo(this.size[0] - 4, 11), e.stroke(), e.drawImage(this.imgfg, 2 + (this.size[0] - 4) * this.value - 0.5 * this.imgfg.width, 0.5 * -this.imgfg.height + 10));
   };
-  e.prototype.onDrawForeground = function(c) {
-    this.onDrawImage(c);
+  c.prototype.onDrawForeground = function(e) {
+    this.onDrawImage(e);
   };
-  e.prototype.onExecute = function() {
+  c.prototype.onExecute = function() {
     this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value;
     this.setOutputData(0, this.properties.value);
-    this.boxcolor = x.colorToString([this.value, this.value, this.value]);
+    this.boxcolor = w.colorToString([this.value, this.value, this.value]);
   };
-  e.prototype.onMouseDown = function(c) {
-    if (0 > c.canvasY - this.pos[1]) {
+  c.prototype.onMouseDown = function(e) {
+    if (0 > e.canvasY - this.pos[1]) {
       return !1;
     }
-    this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]];
+    this.oldmouse = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]];
     this.captureInput(!0);
     return !0;
   };
-  e.prototype.onMouseMove = function(c) {
+  c.prototype.onMouseMove = function(e) {
     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;
+      e = [e.canvasX - this.pos[0], e.canvasY - this.pos[1]];
+      var c = this.value;
+      c += (e[0] - this.oldmouse[0]) / this.size[0];
+      1.0 < c ? c = 1.0 : 0.0 > c && (c = 0.0);
+      this.value = c;
+      this.oldmouse = e;
       this.setDirtyCanvas(!0);
     }
   };
-  e.prototype.onMouseUp = function(c) {
+  c.prototype.onMouseUp = function(e) {
     this.oldmouse = null;
     this.captureInput(!1);
   };
-  e.prototype.onMouseLeave = function(c) {
+  c.prototype.onMouseLeave = function(e) {
   };
-  e.prototype.onPropertyChanged = function(c, e) {
-    if ("wcolor" == c) {
-      this.properties[c] = e;
+  c.prototype.onPropertyChanged = function(e, c) {
+    if ("wcolor" == e) {
+      this.properties[e] = c;
     } else {
       return !1;
     }
     return !0;
   };
-  x.registerNodeType("widget/hslider", e);
+  w.registerNodeType("widget/hslider", c);
   p.title = "Progress";
   p.desc = "Shows data in linear progress";
   p.prototype.onExecute = function() {
-    var c = this.getInputData(0);
-    void 0 != c && (this.properties.value = c);
+    var e = this.getInputData(0);
+    void 0 != e && (this.properties.value = e);
   };
-  p.prototype.onDrawForeground = function(c) {
-    c.lineWidth = 1;
-    c.fillStyle = this.properties.wcolor;
-    var e = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
-    e = Math.min(1, e);
-    e = Math.max(0, e);
-    c.fillRect(2, 2, (this.size[0] - 4) * e, this.size[1] - 4);
+  p.prototype.onDrawForeground = function(e) {
+    e.lineWidth = 1;
+    e.fillStyle = this.properties.wcolor;
+    var c = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min);
+    c = Math.min(1, c);
+    c = Math.max(0, c);
+    e.fillRect(2, 2, (this.size[0] - 4) * c, this.size[1] - 4);
   };
-  x.registerNodeType("widget/progress", p);
-  n.title = "Text";
-  n.desc = "Shows the input value";
-  n.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}];
-  n.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 a = this.properties.fontsize;
-    c.textAlign = this.properties.align;
-    c.font = a.toString() + "px " + this.properties.font;
-    this.str = "number" == typeof e ? e.toFixed(this.properties.decimals) : e;
+  w.registerNodeType("widget/progress", p);
+  t.title = "Text";
+  t.desc = "Shows the input value";
+  t.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}];
+  t.prototype.onDrawForeground = function(e) {
+    e.fillStyle = this.properties.color;
+    var c = this.properties.value;
+    this.properties.glowSize ? (e.shadowColor = this.properties.color, e.shadowOffsetX = 0, e.shadowOffsetY = 0, e.shadowBlur = this.properties.glowSize) : e.shadowColor = "transparent";
+    var l = this.properties.fontsize;
+    e.textAlign = this.properties.align;
+    e.font = l.toString() + "px " + this.properties.font;
+    this.str = "number" == typeof c ? c.toFixed(this.properties.decimals) : c;
     if ("string" == typeof this.str) {
-      e = this.str.split("\\n");
-      for (var b in e) {
-        c.fillText(e[b], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * a + a * (parseInt(b) + 1));
+      c = this.str.split("\\n");
+      for (var a in c) {
+        e.fillText(c[a], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * l + l * (parseInt(a) + 1));
       }
     }
-    c.shadowColor = "transparent";
-    this.last_ctx = c;
-    c.textAlign = "left";
+    e.shadowColor = "transparent";
+    this.last_ctx = e;
+    e.textAlign = "left";
   };
-  n.prototype.onExecute = function() {
-    var c = this.getInputData(0);
-    null != c && (this.properties.value = c);
+  t.prototype.onExecute = function() {
+    var e = this.getInputData(0);
+    null != e && (this.properties.value = e);
   };
-  n.prototype.resize = function() {
+  t.prototype.resize = function() {
     if (this.last_ctx) {
-      var c = this.str.split("\\n");
+      var e = this.str.split("\\n");
       this.last_ctx.font = this.properties.fontsize + "px " + this.properties.font;
-      var e = 0, a;
-      for (a in c) {
-        var b = this.last_ctx.measureText(c[a]).width;
-        e < b && (e = b);
+      var c = 0, l;
+      for (l in e) {
+        var a = this.last_ctx.measureText(e[l]).width;
+        c < a && (c = a);
       }
-      this.size[0] = e + 20;
-      this.size[1] = 4 + c.length * this.properties.fontsize;
+      this.size[0] = c + 20;
+      this.size[1] = 4 + e.length * this.properties.fontsize;
       this.setDirtyCanvas(!0);
     }
   };
-  n.prototype.onWidget = function(c, e) {
-    "resize" == e.name ? this.resize() : "led_text" == e.name ? (this.properties.font = "Digital", this.properties.glowSize = 4, this.setDirtyCanvas(!0)) : "normal_text" == e.name && (this.properties.font = "Arial", this.setDirtyCanvas(!0));
+  t.prototype.onWidget = function(c, f) {
+    "resize" == f.name ? this.resize() : "led_text" == f.name ? (this.properties.font = "Digital", this.properties.glowSize = 4, this.setDirtyCanvas(!0)) : "normal_text" == f.name && (this.properties.font = "Arial", this.setDirtyCanvas(!0));
   };
-  n.prototype.onPropertyChanged = function(c, e) {
-    this.properties[c] = e;
-    this.str = "number" == typeof e ? e.toFixed(3) : e;
+  t.prototype.onPropertyChanged = function(c, f) {
+    this.properties[c] = f;
+    this.str = "number" == typeof f ? f.toFixed(3) : f;
     return !0;
   };
-  x.registerNodeType("widget/text", n);
-  u.title = "Panel";
-  u.desc = "Non interactive panel";
-  u.widgets = [{name:"update", text:"Update", type:"button"}];
-  u.prototype.createGradient = function(c) {
+  w.registerNodeType("widget/text", t);
+  v.title = "Panel";
+  v.desc = "Non interactive panel";
+  v.widgets = [{name:"update", text:"Update", type:"button"}];
+  v.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));
   };
-  u.prototype.onDrawForeground = function(c) {
+  v.prototype.onDrawForeground = function(c) {
     null == this.lineargradient && this.createGradient(c);
     this.lineargradient && (c.lineWidth = 1, c.strokeStyle = this.properties.borderColor, c.fillStyle = this.lineargradient, this.properties.shadowSize ? (c.shadowColor = "#000", c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.shadowSize) : c.shadowColor = "transparent", c.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), c.fill(), c.shadowColor = "transparent", c.stroke());
   };
-  u.prototype.onWidget = function(c, e) {
-    "update" == e.name && (this.lineargradient = null, this.setDirtyCanvas(!0));
+  v.prototype.onWidget = function(c, f) {
+    "update" == f.name && (this.lineargradient = null, this.setDirtyCanvas(!0));
   };
-  x.registerNodeType("widget/panel", u);
+  w.registerNodeType("widget/panel", v);
 })(this);
-(function(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.addOutput("left_x_axis", "number");
     this.addOutput("left_y_axis", "number");
-    this.addOutput("button_pressed", h.EVENT);
+    this.addOutput("button_pressed", k.EVENT);
     this.properties = {gamepad_index:0, threshold:0.1};
     this._left_axis = new Float32Array(2);
     this._right_axis = new Float32Array(2);
@@ -3350,202 +3510,202 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this._previous_buttons = new Uint8Array(17);
     this._current_buttons = new Uint8Array(17);
   }
-  var h = v.LiteGraph;
-  c.title = "Gamepad";
-  c.desc = "gets the input of the gamepad";
-  c.zero = new Float32Array(2);
-  c.buttons = "a b x y lb rb lt rt back start ls rs home".split(" ");
-  c.prototype.onExecute = function() {
-    var e = this.getGamepad(), h = this.properties.threshold || 0.0;
-    e && (this._left_axis[0] = Math.abs(e.xbox.axes.lx) > h ? e.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(e.xbox.axes.ly) > h ? e.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(e.xbox.axes.rx) > h ? e.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(e.xbox.axes.ry) > h ? e.xbox.axes.ry : 0, this._triggers[0] = Math.abs(e.xbox.axes.ltrigger) > h ? e.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(e.xbox.axes.rtrigger) > h ? e.xbox.axes.rtrigger : 0);
+  var k = u.LiteGraph;
+  f.title = "Gamepad";
+  f.desc = "gets the input of the gamepad";
+  f.zero = new Float32Array(2);
+  f.buttons = "a b x y lb rb lt rt back start ls rs home".split(" ");
+  f.prototype.onExecute = function() {
+    var c = this.getGamepad(), p = this.properties.threshold || 0.0;
+    c && (this._left_axis[0] = Math.abs(c.xbox.axes.lx) > p ? c.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(c.xbox.axes.ly) > p ? c.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(c.xbox.axes.rx) > p ? c.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(c.xbox.axes.ry) > p ? c.xbox.axes.ry : 0, this._triggers[0] = Math.abs(c.xbox.axes.ltrigger) > p ? c.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(c.xbox.axes.rtrigger) > p ? c.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 u = null;
-          if (e) {
-            switch(n.name) {
+      for (p = 0; p < this.outputs.length; p++) {
+        var k = this.outputs[p];
+        if (k.links && k.links.length) {
+          var v = null;
+          if (c) {
+            switch(k.name) {
               case "left_axis":
-                u = this._left_axis;
+                v = this._left_axis;
                 break;
               case "right_axis":
-                u = this._right_axis;
+                v = this._right_axis;
                 break;
               case "left_x_axis":
-                u = this._left_axis[0];
+                v = this._left_axis[0];
                 break;
               case "left_y_axis":
-                u = this._left_axis[1];
+                v = this._left_axis[1];
                 break;
               case "right_x_axis":
-                u = this._right_axis[0];
+                v = this._right_axis[0];
                 break;
               case "right_y_axis":
-                u = this._right_axis[1];
+                v = this._right_axis[1];
                 break;
               case "trigger_left":
-                u = this._triggers[0];
+                v = this._triggers[0];
                 break;
               case "trigger_right":
-                u = this._triggers[1];
+                v = this._triggers[1];
                 break;
               case "a_button":
-                u = e.xbox.buttons.a ? 1 : 0;
+                v = c.xbox.buttons.a ? 1 : 0;
                 break;
               case "b_button":
-                u = e.xbox.buttons.b ? 1 : 0;
+                v = c.xbox.buttons.b ? 1 : 0;
                 break;
               case "x_button":
-                u = e.xbox.buttons.x ? 1 : 0;
+                v = c.xbox.buttons.x ? 1 : 0;
                 break;
               case "y_button":
-                u = e.xbox.buttons.y ? 1 : 0;
+                v = c.xbox.buttons.y ? 1 : 0;
                 break;
               case "lb_button":
-                u = e.xbox.buttons.lb ? 1 : 0;
+                v = c.xbox.buttons.lb ? 1 : 0;
                 break;
               case "rb_button":
-                u = e.xbox.buttons.rb ? 1 : 0;
+                v = c.xbox.buttons.rb ? 1 : 0;
                 break;
               case "ls_button":
-                u = e.xbox.buttons.ls ? 1 : 0;
+                v = c.xbox.buttons.ls ? 1 : 0;
                 break;
               case "rs_button":
-                u = e.xbox.buttons.rs ? 1 : 0;
+                v = c.xbox.buttons.rs ? 1 : 0;
                 break;
               case "start_button":
-                u = e.xbox.buttons.start ? 1 : 0;
+                v = c.xbox.buttons.start ? 1 : 0;
                 break;
               case "back_button":
-                u = e.xbox.buttons.back ? 1 : 0;
+                v = c.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, c.buttons[n]);
+                for (k = 0; k < this._current_buttons.length; ++k) {
+                  this._current_buttons[k] && !this._previous_buttons[k] && this.triggerSlot(p, f.buttons[k]);
                 }
             }
           } else {
-            switch(n.name) {
+            switch(k.name) {
               case "button_pressed":
                 break;
               case "left_axis":
               case "right_axis":
-                u = c.zero;
+                v = f.zero;
                 break;
               default:
-                u = 0;
+                v = 0;
             }
           }
-          this.setOutputData(h, u);
+          this.setOutputData(p, v);
         }
       }
     }
   };
-  c.prototype.getGamepad = function() {
+  f.prototype.getGamepad = function() {
     var c = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads;
     if (!c) {
       return null;
     }
     c = c.call(navigator);
     this._previous_buttons.set(this._current_buttons);
-    for (var h = this.properties.gamepad_index; 4 > h; h++) {
-      if (c[h]) {
-        c = c[h];
-        h = this.xbox_mapping;
-        h || (h = this.xbox_mapping = {axes:[], buttons:{}, hat:""});
-        h.axes.lx = c.axes[0];
-        h.axes.ly = c.axes[1];
-        h.axes.rx = c.axes[2];
-        h.axes.ry = c.axes[3];
-        h.axes.ltrigger = c.buttons[6].value;
-        h.axes.rtrigger = c.buttons[7].value;
-        for (var n = 0; n < c.buttons.length; n++) {
-          switch(this._current_buttons[n] = c.buttons[n].pressed, n) {
+    for (var f = this.properties.gamepad_index; 4 > f; f++) {
+      if (c[f]) {
+        c = c[f];
+        f = this.xbox_mapping;
+        f || (f = this.xbox_mapping = {axes:[], buttons:{}, hat:""});
+        f.axes.lx = c.axes[0];
+        f.axes.ly = c.axes[1];
+        f.axes.rx = c.axes[2];
+        f.axes.ry = c.axes[3];
+        f.axes.ltrigger = c.buttons[6].value;
+        f.axes.rtrigger = c.buttons[7].value;
+        for (var k = 0; k < c.buttons.length; k++) {
+          switch(this._current_buttons[k] = c.buttons[k].pressed, k) {
             case 0:
-              h.buttons.a = c.buttons[n].pressed;
+              f.buttons.a = c.buttons[k].pressed;
               break;
             case 1:
-              h.buttons.b = c.buttons[n].pressed;
+              f.buttons.b = c.buttons[k].pressed;
               break;
             case 2:
-              h.buttons.x = c.buttons[n].pressed;
+              f.buttons.x = c.buttons[k].pressed;
               break;
             case 3:
-              h.buttons.y = c.buttons[n].pressed;
+              f.buttons.y = c.buttons[k].pressed;
               break;
             case 4:
-              h.buttons.lb = c.buttons[n].pressed;
+              f.buttons.lb = c.buttons[k].pressed;
               break;
             case 5:
-              h.buttons.rb = c.buttons[n].pressed;
+              f.buttons.rb = c.buttons[k].pressed;
               break;
             case 6:
-              h.buttons.lt = c.buttons[n].pressed;
+              f.buttons.lt = c.buttons[k].pressed;
               break;
             case 7:
-              h.buttons.rt = c.buttons[n].pressed;
+              f.buttons.rt = c.buttons[k].pressed;
               break;
             case 8:
-              h.buttons.back = c.buttons[n].pressed;
+              f.buttons.back = c.buttons[k].pressed;
               break;
             case 9:
-              h.buttons.start = c.buttons[n].pressed;
+              f.buttons.start = c.buttons[k].pressed;
               break;
             case 10:
-              h.buttons.ls = c.buttons[n].pressed;
+              f.buttons.ls = c.buttons[k].pressed;
               break;
             case 11:
-              h.buttons.rs = c.buttons[n].pressed;
+              f.buttons.rs = c.buttons[k].pressed;
               break;
             case 12:
-              c.buttons[n].pressed && (h.hat += "up");
+              c.buttons[k].pressed && (f.hat += "up");
               break;
             case 13:
-              c.buttons[n].pressed && (h.hat += "down");
+              c.buttons[k].pressed && (f.hat += "down");
               break;
             case 14:
-              c.buttons[n].pressed && (h.hat += "left");
+              c.buttons[k].pressed && (f.hat += "left");
               break;
             case 15:
-              c.buttons[n].pressed && (h.hat += "right");
+              c.buttons[k].pressed && (f.hat += "right");
               break;
             case 16:
-              h.buttons.home = c.buttons[n].pressed;
+              f.buttons.home = c.buttons[k].pressed;
           }
         }
-        c.xbox = h;
+        c.xbox = f;
         return c;
       }
     }
   };
-  c.prototype.onDrawBackground = function(c) {
-    var e = this._left_axis, h = this._right_axis;
+  f.prototype.onDrawBackground = function(c) {
+    var f = this._left_axis, k = this._right_axis;
     c.strokeStyle = "#88A";
-    c.strokeRect(0.5 * (e[0] + 1) * this.size[0] - 4, 0.5 * (e[1] + 1) * this.size[1] - 4, 8, 8);
+    c.strokeRect(0.5 * (f[0] + 1) * this.size[0] - 4, 0.5 * (f[1] + 1) * this.size[1] - 4, 8, 8);
     c.strokeStyle = "#8A8";
-    c.strokeRect(0.5 * (h[0] + 1) * this.size[0] - 4, 0.5 * (h[1] + 1) * this.size[1] - 4, 8, 8);
-    e = this.size[1] / this._current_buttons.length;
+    c.strokeRect(0.5 * (k[0] + 1) * this.size[0] - 4, 0.5 * (k[1] + 1) * this.size[1] - 4, 8, 8);
+    f = this.size[1] / this._current_buttons.length;
     c.fillStyle = "#AEB";
-    for (h = 0; h < this._current_buttons.length; ++h) {
-      this._current_buttons[h] && c.fillRect(0, e * h, 6, e);
+    for (k = 0; k < this._current_buttons.length; ++k) {
+      this._current_buttons[k] && c.fillRect(0, f * k, 6, f);
     }
   };
-  c.prototype.onGetOutputs = function() {
-    return [["left_axis", "vec2"], ["right_axis", "vec2"], ["left_x_axis", "number"], ["left_y_axis", "number"], ["right_x_axis", "number"], ["right_y_axis", "number"], ["trigger_left", "number"], ["trigger_right", "number"], ["a_button", "number"], ["b_button", "number"], ["x_button", "number"], ["y_button", "number"], ["lb_button", "number"], ["rb_button", "number"], ["ls_button", "number"], ["rs_button", "number"], ["start", "number"], ["back", "number"], ["button_pressed", h.EVENT]];
+  f.prototype.onGetOutputs = function() {
+    return [["left_axis", "vec2"], ["right_axis", "vec2"], ["left_x_axis", "number"], ["left_y_axis", "number"], ["right_x_axis", "number"], ["right_y_axis", "number"], ["trigger_left", "number"], ["trigger_right", "number"], ["a_button", "number"], ["b_button", "number"], ["x_button", "number"], ["y_button", "number"], ["lb_button", "number"], ["rb_button", "number"], ["ls_button", "number"], ["rs_button", "number"], ["start", "number"], ["back", "number"], ["button_pressed", k.EVENT]];
   };
-  h.registerNodeType("input/gamepad", c);
+  k.registerNodeType("input/gamepad", f);
 })(this);
-(function(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.addInput("in", "*");
     this.size = [60, 20];
   }
-  function h() {
+  function k() {
     this.addInput("in");
     this.addOutput("out");
     this.size = [60, 20];
   }
-  function e() {
+  function c() {
     this.addInput("in", "number", {locked:!0});
     this.addOutput("out", "number", {locked:!0});
     this.addProperty("in", 0);
@@ -3560,47 +3720,47 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addProperty("max", 1);
     this.size = [60, 20];
   }
-  function n() {
+  function t() {
     this.addInput("in", "number");
     this.addOutput("out", "number");
     this.size = [60, 20];
     this.addProperty("min", 0);
     this.addProperty("max", 1);
   }
-  function u() {
+  function v() {
     this.properties = {f:0.5};
     this.addInput("A", "number");
     this.addInput("B", "number");
     this.addOutput("out", "number");
   }
-  function x() {
+  function w() {
     this.addInput("in", "number");
     this.addOutput("out", "number");
     this.size = [60, 20];
   }
-  function g() {
+  function e() {
     this.addInput("in", "number");
     this.addOutput("out", "number");
     this.size = [60, 20];
   }
-  function k() {
+  function q() {
     this.addInput("in", "number");
     this.addOutput("out", "number");
     this.size = [60, 20];
   }
-  function a() {
+  function l() {
     this.addInput("in", "number");
     this.addOutput("out", "number");
     this.size = [60, 20];
     this.properties = {A:0, B:1};
   }
-  function b() {
+  function a() {
     this.addInput("in", "number", {label:""});
     this.addOutput("out", "number", {label:""});
     this.size = [60, 20];
     this.addProperty("factor", 1);
   }
-  function d() {
+  function b() {
     this.addInput("in", "number");
     this.addOutput("out", "number");
     this.size = [60, 20];
@@ -3608,15 +3768,15 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this._values = new Float32Array(10);
     this._current = 0;
   }
-  function f() {
+  function d() {
     this.addInput("A", "number");
     this.addInput("B", "number");
     this.addOutput("=", "number");
     this.addProperty("A", 1);
     this.addProperty("B", 1);
-    this.addProperty("OP", "+", "string", {values:f.values});
+    this.addProperty("OP", "+", "string", {values:d.values});
   }
-  function t() {
+  function g() {
     this.addInput("A", "number");
     this.addInput("B", "number");
     this.addOutput("A==B", "boolean");
@@ -3624,29 +3784,29 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addProperty("A", 0);
     this.addProperty("B", 0);
   }
-  function y() {
+  function h() {
     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:y.values});
+    this.addProperty("OP", ">", "string", {values:h.values});
     this.size = [60, 40];
   }
-  function q() {
+  function x() {
     this.addInput("inc", "number");
     this.addOutput("total", "number");
     this.addProperty("increment", 1);
     this.addProperty("value", 0);
   }
-  function l() {
+  function n() {
     this.addInput("v", "number");
     this.addOutput("sin", "number");
     this.addProperty("amplitude", 1);
     this.addProperty("offset", 0);
     this.bgImageUrl = "nodes/imgs/icon-sin.png";
   }
-  function w() {
+  function z() {
     this.addInput("vec2", "vec2");
     this.addOutput("x", "number");
     this.addOutput("y", "number");
@@ -3682,10 +3842,10 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.properties = {x:0, y:0, z:0, w:0};
     this._data = new Float32Array(4);
   }
-  var z = v.LiteGraph;
-  c.title = "Converter";
-  c.desc = "type A to type B";
-  c.prototype.onExecute = function() {
+  var y = u.LiteGraph;
+  f.title = "Converter";
+  f.desc = "type A to type B";
+  f.prototype.onExecute = function() {
     var a = this.getInputData(0);
     if (null != a && this.outputs) {
       for (var b = 0; b < this.outputs.length; b++) {
@@ -3723,49 +3883,49 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  c.prototype.onGetOutputs = function() {
+  f.prototype.onGetOutputs = function() {
     return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]];
   };
-  z.registerNodeType("math/converter", c);
-  h.title = "Bypass";
-  h.desc = "removes the type";
-  h.prototype.onExecute = function() {
+  y.registerNodeType("math/converter", f);
+  k.title = "Bypass";
+  k.desc = "removes the type";
+  k.prototype.onExecute = function() {
     var a = this.getInputData(0);
     this.setOutputData(0, a);
   };
-  z.registerNodeType("math/bypass", h);
-  e.title = "Range";
-  e.desc = "Convert a number from one range to another";
-  e.prototype.onExecute = function() {
+  y.registerNodeType("math/bypass", k);
+  c.title = "Range";
+  c.desc = "Convert a number from one range to another";
+  c.prototype.onExecute = function() {
     if (this.inputs) {
       for (var a = 0; a < this.inputs.length; a++) {
-        var b = this.inputs[a], c = this.getInputData(a);
-        void 0 !== c && (this.properties[b.name] = c);
+        var b = this.inputs[a], d = this.getInputData(a);
+        void 0 !== d && (this.properties[b.name] = d);
       }
     }
-    c = this.properties["in"];
-    if (void 0 === c || null === c || c.constructor !== Number) {
-      c = 0;
+    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 = (c - a) / (this.properties.in_max - a) * (this.properties.out_max - b) + b;
+    this._last_v = (d - a) / (this.properties.in_max - a) * (this.properties.out_max - b) + b;
     this.setOutputData(0, this._last_v);
   };
-  e.prototype.onDrawBackground = function(a) {
+  c.prototype.onDrawBackground = function(a) {
     this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?";
   };
-  e.prototype.onGetInputs = function() {
+  c.prototype.onGetInputs = function() {
     return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]];
   };
-  z.registerNodeType("math/range", e);
+  y.registerNodeType("math/range", c);
   p.title = "Rand";
   p.desc = "Random number";
   p.prototype.onExecute = function() {
     if (this.inputs) {
       for (var a = 0; a < this.inputs.length; a++) {
-        var b = this.inputs[a], c = this.getInputData(a);
-        void 0 !== c && (this.properties[b.name] = c);
+        var b = this.inputs[a], d = this.getInputData(a);
+        void 0 !== d && (this.properties[b.name] = d);
       }
     }
     a = this.properties.min;
@@ -3778,59 +3938,59 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
   p.prototype.onGetInputs = function() {
     return [["min", "number"], ["max", "number"]];
   };
-  z.registerNodeType("math/rand", p);
-  n.title = "Clamp";
-  n.desc = "Clamp number between min and max";
-  n.filter = "shader";
-  n.prototype.onExecute = function() {
+  y.registerNodeType("math/rand", p);
+  t.title = "Clamp";
+  t.desc = "Clamp number between min and max";
+  t.filter = "shader";
+  t.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));
   };
-  n.prototype.getCode = function(a) {
+  t.prototype.getCode = function(a) {
     a = "";
     this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")");
     return a;
   };
-  z.registerNodeType("math/clamp", n);
-  u.title = "Lerp";
-  u.desc = "Linear Interpolation";
-  u.prototype.onExecute = function() {
+  y.registerNodeType("math/clamp", t);
+  v.title = "Lerp";
+  v.desc = "Linear Interpolation";
+  v.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null == a && (a = 0);
     var b = this.getInputData(1);
     null == b && (b = 0);
-    var c = this.properties.f, d = this.getInputData(2);
-    void 0 !== d && (c = d);
-    this.setOutputData(0, a * (1 - c) + b * c);
+    var d = this.properties.f, c = this.getInputData(2);
+    void 0 !== c && (d = c);
+    this.setOutputData(0, a * (1 - d) + b * d);
   };
-  u.prototype.onGetInputs = function() {
+  v.prototype.onGetInputs = function() {
     return [["f", "number"]];
   };
-  z.registerNodeType("math/lerp", u);
-  x.title = "Abs";
-  x.desc = "Absolute";
-  x.prototype.onExecute = function() {
+  y.registerNodeType("math/lerp", v);
+  w.title = "Abs";
+  w.desc = "Absolute";
+  w.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null != a && this.setOutputData(0, Math.abs(a));
   };
-  z.registerNodeType("math/abs", x);
-  g.title = "Floor";
-  g.desc = "Floor number to remove fractional part";
-  g.prototype.onExecute = function() {
+  y.registerNodeType("math/abs", w);
+  e.title = "Floor";
+  e.desc = "Floor number to remove fractional part";
+  e.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null != a && this.setOutputData(0, Math.floor(a));
   };
-  z.registerNodeType("math/floor", g);
-  k.title = "Frac";
-  k.desc = "Returns fractional part";
-  k.prototype.onExecute = function() {
+  y.registerNodeType("math/floor", e);
+  q.title = "Frac";
+  q.desc = "Returns fractional part";
+  q.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null != a && this.setOutputData(0, a % 1);
   };
-  z.registerNodeType("math/frac", k);
-  a.title = "Smoothstep";
-  a.desc = "Smoothstep";
-  a.prototype.onExecute = function() {
+  y.registerNodeType("math/frac", q);
+  l.title = "Smoothstep";
+  l.desc = "Smoothstep";
+  l.prototype.onExecute = function() {
     var a = this.getInputData(0);
     if (void 0 !== a) {
       var b = this.properties.A;
@@ -3838,87 +3998,87 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.setOutputData(0, a * a * (3 - 2 * a));
     }
   };
-  z.registerNodeType("math/smoothstep", a);
-  b.title = "Scale";
-  b.desc = "v * factor";
-  b.prototype.onExecute = function() {
+  y.registerNodeType("math/smoothstep", l);
+  a.title = "Scale";
+  a.desc = "v * factor";
+  a.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null != a && this.setOutputData(0, a * this.properties.factor);
   };
-  z.registerNodeType("math/scale", b);
-  d.title = "Average";
-  d.desc = "Average Filter";
-  d.prototype.onExecute = function() {
+  y.registerNodeType("math/scale", a);
+  b.title = "Average";
+  b.desc = "Average Filter";
+  b.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null == a && (a = 0);
     var b = this._values.length;
     this._values[this._current % b] = a;
     this._current += 1;
     this._current > b && (this._current = 0);
-    for (var c = a = 0; c < b; ++c) {
-      a += this._values[c];
+    for (var d = a = 0; d < b; ++d) {
+      a += this._values[d];
     }
     this.setOutputData(0, a / b);
   };
-  d.prototype.onPropertyChanged = function(a, b) {
+  b.prototype.onPropertyChanged = function(a, b) {
     1 > b && (b = 1);
     this.properties.samples = Math.round(b);
     a = this._values;
     this._values = new Float32Array(this.properties.samples);
     a.length <= this._values.length ? this._values.set(a) : this._values.set(a.subarray(0, this._values.length));
   };
-  z.registerNodeType("math/average", d);
-  f.values = "+-*/%^".split("");
-  f.title = "Operation";
-  f.desc = "Easy math operators";
-  f["@OP"] = {type:"enum", title:"operation", values:f.values};
-  f.prototype.setValue = function(a) {
+  y.registerNodeType("math/average", b);
+  d.values = "+-*/%^".split("");
+  d.title = "Operation";
+  d.desc = "Easy math operators";
+  d["@OP"] = {type:"enum", title:"operation", values:d.values};
+  d.prototype.setValue = function(a) {
     "string" == typeof a && (a = parseFloat(a));
     this.properties.value = a;
   };
-  f.prototype.onExecute = function() {
+  d.prototype.onExecute = function() {
     var a = this.getInputData(0), b = this.getInputData(1);
     null != a ? this.properties.A = a : a = this.properties.A;
     null != b ? this.properties.B = b : b = this.properties.B;
-    var c = 0;
+    var d = 0;
     switch(this.properties.OP) {
       case "+":
-        c = a + b;
+        d = a + b;
         break;
       case "-":
-        c = a - b;
+        d = a - b;
         break;
       case "x":
       case "X":
       case "*":
-        c = a * b;
+        d = a * b;
         break;
       case "/":
-        c = a / b;
+        d = a / b;
         break;
       case "%":
-        c = a % b;
+        d = a % b;
         break;
       case "^":
-        c = Math.pow(a, b);
+        d = Math.pow(a, b);
         break;
       default:
         console.warn("Unknown operation: " + this.properties.OP);
     }
-    this.setOutputData(0, c);
+    this.setOutputData(0, d);
   };
-  f.prototype.onDrawBackground = function(a) {
-    this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "black", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * this.size[1] + z.NODE_TITLE_HEIGHT), a.textAlign = "left");
+  d.prototype.onDrawBackground = function(a) {
+    this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "black", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * this.size[1] + y.NODE_TITLE_HEIGHT), a.textAlign = "left");
   };
-  z.registerNodeType("math/operation", f);
-  t.title = "Compare";
-  t.desc = "compares between two values";
-  t.prototype.onExecute = function() {
+  y.registerNodeType("math/operation", d);
+  g.title = "Compare";
+  g.desc = "compares between two values";
+  g.prototype.onExecute = function() {
     var a = this.getInputData(0), b = this.getInputData(1);
     void 0 !== a ? this.properties.A = a : a = this.properties.A;
     void 0 !== b ? this.properties.B = b : b = this.properties.B;
-    for (var c = 0, d = this.outputs.length; c < d; ++c) {
-      var e = this.outputs[c];
+    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":
@@ -3939,69 +4099,69 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
           case "A>=B":
             value = a >= b;
         }
-        this.setOutputData(c, value);
+        this.setOutputData(d, value);
       }
     }
   };
-  t.prototype.onGetOutputs = function() {
+  g.prototype.onGetOutputs = function() {
     return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A<B", "boolean"], ["A>=B", "boolean"], ["A<=B", "boolean"]];
   };
-  z.registerNodeType("math/compare", t);
-  y.values = "> < == != <= >=".split(" ");
-  y["@OP"] = {type:"enum", title:"operation", values:y.values};
-  y.title = "Condition";
-  y.desc = "evaluates condition between A and B";
-  y.prototype.onExecute = function() {
+  y.registerNodeType("math/compare", g);
+  h.values = "> < == != <= >=".split(" ");
+  h["@OP"] = {type:"enum", title:"operation", values:h.values};
+  h.title = "Condition";
+  h.desc = "evaluates condition between A and B";
+  h.prototype.onExecute = function() {
     var a = this.getInputData(0);
     void 0 === a ? a = this.properties.A : this.properties.A = a;
     var b = this.getInputData(1);
     void 0 === b ? b = this.properties.B : this.properties.B = b;
-    var c = !0;
+    var d = !0;
     switch(this.properties.OP) {
       case ">":
-        c = a > b;
+        d = a > b;
         break;
       case "<":
-        c = a < b;
+        d = a < b;
         break;
       case "==":
-        c = a == b;
+        d = a == b;
         break;
       case "!=":
-        c = a != b;
+        d = a != b;
         break;
       case "<=":
-        c = a <= b;
+        d = a <= b;
         break;
       case ">=":
-        c = a >= b;
+        d = a >= b;
     }
-    this.setOutputData(0, c);
+    this.setOutputData(0, d);
   };
-  z.registerNodeType("math/condition", y);
-  q.title = "Accumulate";
-  q.desc = "Increments a value every time";
-  q.prototype.onExecute = function() {
+  y.registerNodeType("math/condition", h);
+  x.title = "Accumulate";
+  x.desc = "Increments a value every time";
+  x.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);
   };
-  z.registerNodeType("math/accumulate", q);
-  l.title = "Trigonometry";
-  l.desc = "Sin Cos Tan";
-  l.filter = "shader";
-  l.prototype.onExecute = function() {
+  y.registerNodeType("math/accumulate", x);
+  n.title = "Trigonometry";
+  n.desc = "Sin Cos Tan";
+  n.filter = "shader";
+  n.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null == a && (a = 0);
-    var b = this.properties.amplitude, c = this.findInputSlot("amplitude");
-    -1 != c && (b = this.getInputData(c));
-    var d = this.properties.offset;
-    c = this.findInputSlot("offset");
-    -1 != c && (d = this.getInputData(c));
-    c = 0;
-    for (var e = this.outputs.length; c < e; ++c) {
-      switch(this.outputs[c].name) {
+    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;
@@ -4020,16 +4180,16 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         case "atan":
           value = Math.atan(a);
       }
-      this.setOutputData(c, b * value + d);
+      this.setOutputData(d, b * value + c);
     }
   };
-  l.prototype.onGetInputs = function() {
+  n.prototype.onGetInputs = function() {
     return [["v", "number"], ["amplitude", "number"], ["offset", "number"]];
   };
-  l.prototype.onGetOutputs = function() {
+  n.prototype.onGetOutputs = function() {
     return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]];
   };
-  z.registerNodeType("math/trigonometry", l);
+  y.registerNodeType("math/trigonometry", n);
   var r = function() {
     this.addInputs("x", "number");
     this.addInputs("y", "number");
@@ -4051,14 +4211,14 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
   r.prototype.onGetOutputs = function() {
     return [["A-B", "number"], ["A*B", "number"], ["A/B", "number"]];
   };
-  z.registerNodeType("math/formula", r);
-  w.title = "Vec2->XY";
-  w.desc = "vector 2 to components";
-  w.prototype.onExecute = function() {
+  y.registerNodeType("math/formula", r);
+  z.title = "Vec2->XY";
+  z.desc = "vector 2 to components";
+  z.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]));
   };
-  z.registerNodeType("math3d/vec2-to-xyz", w);
+  y.registerNodeType("math3d/vec2-to-xyz", z);
   A.title = "XY->Vec2";
   A.desc = "components to vector2";
   A.prototype.onExecute = function() {
@@ -4066,19 +4226,19 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     null == a && (a = this.properties.x);
     var b = this.getInputData(1);
     null == b && (b = this.properties.y);
-    var c = this._data;
-    c[0] = a;
-    c[1] = b;
-    this.setOutputData(0, c);
+    var d = this._data;
+    d[0] = a;
+    d[1] = b;
+    this.setOutputData(0, d);
   };
-  z.registerNodeType("math3d/xy-to-vec2", A);
+  y.registerNodeType("math3d/xy-to-vec2", A);
   D.title = "Vec3->XYZ";
   D.desc = "vector 3 to components";
   D.prototype.onExecute = function() {
     var a = this.getInputData(0);
     null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2]));
   };
-  z.registerNodeType("math3d/vec3-to-xyz", D);
+  y.registerNodeType("math3d/vec3-to-xyz", D);
   B.title = "XYZ->Vec3";
   B.desc = "components to vector3";
   B.prototype.onExecute = function() {
@@ -4086,22 +4246,22 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     null == a && (a = this.properties.x);
     var b = this.getInputData(1);
     null == b && (b = this.properties.y);
-    var c = this.getInputData(2);
-    null == c && (c = this.properties.z);
-    var d = this._data;
-    d[0] = a;
-    d[1] = b;
-    d[2] = c;
-    this.setOutputData(0, d);
+    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);
   };
-  z.registerNodeType("math3d/xyz-to-vec3", B);
+  y.registerNodeType("math3d/xyz-to-vec3", B);
   C.title = "Vec4->XYZW";
   C.desc = "vector 4 to components";
   C.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]));
   };
-  z.registerNodeType("math3d/vec4-to-xyzw", C);
+  y.registerNodeType("math3d/vec4-to-xyzw", C);
   E.title = "XYZW->Vec4";
   E.desc = "components to vector4";
   E.prototype.onExecute = function() {
@@ -4109,20 +4269,20 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     null == a && (a = this.properties.x);
     var b = this.getInputData(1);
     null == b && (b = this.properties.y);
-    var c = this.getInputData(2);
-    null == c && (c = this.properties.z);
-    var d = this.getInputData(3);
-    null == d && (d = this.properties.w);
+    var 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] = c;
-    e[3] = d;
+    e[2] = d;
+    e[3] = c;
     this.setOutputData(0, e);
   };
-  z.registerNodeType("math3d/xyzw-to-vec4", E);
-  if (v.glMatrix) {
-    v = function() {
+  y.registerNodeType("math3d/xyzw-to-vec4", E);
+  if (u.glMatrix) {
+    u = function() {
       this.addInputs([["A", "quat"], ["B", "quat"], ["factor", "number"]]);
       this.addOutput("slerp", "quat");
       this.addProperty("factor", 0.5);
@@ -4156,7 +4316,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this._value[3] = this.properties.w;
       this.setOutputData(0, this._value);
     };
-    z.registerNodeType("math3d/quaternion", H);
+    y.registerNodeType("math3d/quaternion", H);
     G.title = "Rotation";
     G.desc = "quaternion rotation";
     G.prototype.onExecute = function() {
@@ -4167,7 +4327,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       a = quat.setAxisAngle(this._value, b, 0.0174532925 * a);
       this.setOutputData(0, a);
     };
-    z.registerNodeType("math3d/rotation", G);
+    y.registerNodeType("math3d/rotation", G);
     F.title = "Rot. Vec3";
     F.desc = "rotate a point";
     F.prototype.onExecute = function() {
@@ -4176,7 +4336,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       var b = this.getInputData(1);
       null == b ? this.setOutputData(a) : this.setOutputData(0, vec3.transformQuat(vec3.create(), a, b));
     };
-    z.registerNodeType("math3d/rotate_vec3", F);
+    y.registerNodeType("math3d/rotate_vec3", F);
     r.title = "Mult. Quat";
     r.desc = "rotate quaternion";
     r.prototype.onExecute = function() {
@@ -4186,63 +4346,63 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         null != b && (a = quat.multiply(this._value, a, b), this.setOutputData(0, a));
       }
     };
-    z.registerNodeType("math3d/mult-quat", r);
-    v.title = "Quat Slerp";
-    v.desc = "quaternion spherical interpolation";
-    v.prototype.onExecute = function() {
+    y.registerNodeType("math3d/mult-quat", r);
+    u.title = "Quat Slerp";
+    u.desc = "quaternion spherical interpolation";
+    u.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (null != a) {
         var b = this.getInputData(1);
         if (null != b) {
-          var c = this.properties.factor;
-          null != this.getInputData(2) && (c = this.getInputData(2));
-          a = quat.slerp(this._value, a, b, c);
+          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);
         }
       }
     };
-    z.registerNodeType("math3d/quat-slerp", v);
+    y.registerNodeType("math3d/quat-slerp", u);
   }
 })(this);
-(function(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.addInput("sel", "boolean");
     this.addOutput("value", "number");
     this.properties = {A:0, B:1};
     this.size = [60, 20];
   }
-  v = v.LiteGraph;
-  c.title = "Selector";
-  c.desc = "outputs A if selector is true, B if selector is false";
-  c.prototype.onExecute = function() {
-    var c = this.getInputData(0);
-    if (void 0 !== c) {
-      for (var e = 1; e < this.inputs.length; e++) {
-        var p = this.inputs[e], n = this.getInputData(e);
-        void 0 !== n && (this.properties[p.name] = n);
+  u = u.LiteGraph;
+  f.title = "Selector";
+  f.desc = "outputs A if selector is true, B if selector is false";
+  f.prototype.onExecute = function() {
+    var f = this.getInputData(0);
+    if (void 0 !== f) {
+      for (var c = 1; c < this.inputs.length; c++) {
+        var p = this.inputs[c], t = this.getInputData(c);
+        void 0 !== t && (this.properties[p.name] = t);
       }
-      e = this.properties.A;
+      c = this.properties.A;
       p = this.properties.B;
-      this.setOutputData(0, c ? e : p);
+      this.setOutputData(0, f ? c : p);
     }
   };
-  c.prototype.onGetInputs = function() {
+  f.prototype.onGetInputs = function() {
     return [["A", 0], ["B", 0]];
   };
-  v.registerNodeType("logic/selector", c);
+  u.registerNodeType("logic/selector", f);
 })(this);
-(function(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.inputs = [];
     this.addOutput("frame", "image");
     this.properties = {url:""};
   }
-  function h() {
+  function k() {
     this.addInput("f", "number");
     this.addOutput("Color", "color");
     this.properties = {colorA:"#444444", colorB:"#44AAFF", colorC:"#44FFAA", colorD:"#FFFFFF"};
   }
-  function e() {
+  function c() {
     this.addInput("", "image");
     this.size = [200, 200];
   }
@@ -4251,126 +4411,126 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addOutput("", "image");
     this.properties = {fade:0.5, width:512, height:512};
   }
-  function n() {
+  function t() {
     this.addInput("", "image");
     this.addOutput("", "image");
     this.properties = {width:256, height:256, x:0, y:0, scale:1.0};
     this.size = [50, 20];
   }
-  function u() {
+  function v() {
     this.addInput("t", "number");
     this.addOutputs([["frame", "image"], ["t", "number"], ["d", "number"]]);
     this.properties = {url:""};
   }
-  function x() {
+  function w() {
     this.addOutput("Webcam", "image");
     this.properties = {};
   }
-  var g = v.LiteGraph;
-  c.title = "Image";
-  c.desc = "Image loader";
-  c.widgets = [{name:"load", text:"Load", type:"button"}];
-  c.supported_extensions = ["jpg", "jpeg", "png", "gif"];
-  c.prototype.onAdded = function() {
+  var e = u.LiteGraph;
+  f.title = "Image";
+  f.desc = "Image loader";
+  f.widgets = [{name:"load", text:"Load", type:"button"}];
+  f.supported_extensions = ["jpg", "jpeg", "png", "gif"];
+  f.prototype.onAdded = function() {
     "" != this.properties.url && null == this.img && this.loadImage(this.properties.url);
   };
-  c.prototype.onDrawBackground = function(c) {
+  f.prototype.onDrawBackground = function(c) {
     this.img && 5 < this.size[0] && 5 < this.size[1] && c.drawImage(this.img, 0, 0, this.size[0], this.size[1]);
   };
-  c.prototype.onExecute = function() {
+  f.prototype.onExecute = function() {
     this.img || (this.boxcolor = "#000");
     this.img && this.img.width ? this.setOutputData(0, this.img) : this.setOutputData(0, null);
     this.img && this.img.dirty && (this.img.dirty = !1);
   };
-  c.prototype.onPropertyChanged = function(c, a) {
-    this.properties[c] = a;
-    "url" == c && "" != a && this.loadImage(a);
+  f.prototype.onPropertyChanged = function(c, e) {
+    this.properties[c] = e;
+    "url" == c && "" != e && this.loadImage(e);
     return !0;
   };
-  c.prototype.loadImage = function(c, a) {
+  f.prototype.loadImage = function(c, l) {
     if ("" == c) {
       this.img = null;
     } else {
       this.img = document.createElement("img");
-      "http://" == c.substr(0, 7) && g.proxy && (c = g.proxy + c.substr(7));
+      "http://" == c.substr(0, 7) && e.proxy && (c = e.proxy + c.substr(7));
       this.img.src = c;
       this.boxcolor = "#F95";
-      var b = this;
+      var a = this;
       this.img.onload = function() {
-        a && a(this);
-        b.trace("Image loaded, size: " + b.img.width + "x" + b.img.height);
+        l && l(this);
+        a.trace("Image loaded, size: " + a.img.width + "x" + a.img.height);
         this.dirty = !0;
-        b.boxcolor = "#9F9";
-        b.setDirtyCanvas(!0);
+        a.boxcolor = "#9F9";
+        a.setDirtyCanvas(!0);
       };
     }
   };
-  c.prototype.onWidget = function(c, a) {
-    "load" == a.name && this.loadImage(this.properties.url);
+  f.prototype.onWidget = function(c, e) {
+    "load" == e.name && this.loadImage(this.properties.url);
   };
-  c.prototype.onDropFile = function(c) {
-    var a = this;
+  f.prototype.onDropFile = function(c) {
+    var e = this;
     this._url && URL.revokeObjectURL(this._url);
     this._url = URL.createObjectURL(c);
     this.properties.url = this._url;
-    this.loadImage(this._url, function(b) {
-      a.size[1] = b.height / b.width * a.size[0];
+    this.loadImage(this._url, function(a) {
+      e.size[1] = a.height / a.width * e.size[0];
     });
   };
-  g.registerNodeType("graphics/image", c);
-  h.title = "Palette";
-  h.desc = "Generates a color";
-  h.prototype.onExecute = function() {
+  e.registerNodeType("graphics/image", f);
+  k.title = "Palette";
+  k.desc = "Generates a color";
+  k.prototype.onExecute = function() {
     var c = [];
     null != this.properties.colorA && c.push(hex2num(this.properties.colorA));
     null != this.properties.colorB && c.push(hex2num(this.properties.colorB));
     null != this.properties.colorC && c.push(hex2num(this.properties.colorC));
     null != this.properties.colorD && c.push(hex2num(this.properties.colorD));
-    var a = this.getInputData(0);
-    null == a && (a = 0.5);
-    1.0 < a ? a = 1.0 : 0.0 > a && (a = 0.0);
+    var e = this.getInputData(0);
+    null == e && (e = 0.5);
+    1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0);
     if (0 != c.length) {
-      var b = [0, 0, 0];
-      if (0 == a) {
-        b = c[0];
+      var a = [0, 0, 0];
+      if (0 == e) {
+        a = c[0];
       } else {
-        if (1 == a) {
-          b = c[c.length - 1];
+        if (1 == e) {
+          a = c[c.length - 1];
         } else {
-          var d = (c.length - 1) * a;
-          a = c[Math.floor(d)];
-          c = c[Math.floor(d) + 1];
-          d -= Math.floor(d);
-          b[0] = a[0] * (1 - d) + c[0] * d;
-          b[1] = a[1] * (1 - d) + c[1] * d;
-          b[2] = a[2] * (1 - d) + c[2] * d;
+          var b = (c.length - 1) * e;
+          e = c[Math.floor(b)];
+          c = c[Math.floor(b) + 1];
+          b -= Math.floor(b);
+          a[0] = e[0] * (1 - b) + c[0] * b;
+          a[1] = e[1] * (1 - b) + c[1] * b;
+          a[2] = e[2] * (1 - b) + c[2] * b;
         }
       }
-      for (var e in b) {
-        b[e] /= 255;
+      for (var d in a) {
+        a[d] /= 255;
       }
-      this.boxcolor = colorToString(b);
-      this.setOutputData(0, b);
+      this.boxcolor = colorToString(a);
+      this.setOutputData(0, a);
     }
   };
-  g.registerNodeType("color/palette", h);
-  e.title = "Frame";
-  e.desc = "Frame viewerew";
-  e.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"view", text:"View Image", type:"button"}];
-  e.prototype.onDrawBackground = function(c) {
+  e.registerNodeType("color/palette", k);
+  c.title = "Frame";
+  c.desc = "Frame viewerew";
+  c.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"view", text:"View Image", type:"button"}];
+  c.prototype.onDrawBackground = function(c) {
     this.frame && c.drawImage(this.frame, 0, 0, this.size[0], this.size[1]);
   };
-  e.prototype.onExecute = function() {
+  c.prototype.onExecute = function() {
     this.frame = this.getInputData(0);
     this.setDirtyCanvas(!0);
   };
-  e.prototype.onWidget = function(c, a) {
-    "resize" == a.name && this.frame ? (c = this.frame.width, a = this.frame.height, c || null == this.frame.videoWidth || (c = this.frame.videoWidth, a = this.frame.videoHeight), c && a && (this.size = [c, a]), this.setDirtyCanvas(!0, !0)) : "view" == a.name && this.show();
+  c.prototype.onWidget = function(c, e) {
+    "resize" == e.name && this.frame ? (c = this.frame.width, e = this.frame.height, c || null == this.frame.videoWidth || (c = this.frame.videoWidth, e = this.frame.videoHeight), c && e && (this.size = [c, e]), this.setDirtyCanvas(!0, !0)) : "view" == e.name && this.show();
   };
-  e.prototype.show = function() {
+  c.prototype.show = function() {
     showElement && this.frame && showElement(this.frame);
   };
-  g.registerNodeType("graphics/frame", e);
+  e.registerNodeType("graphics/frame", c);
   p.title = "Image fade";
   p.desc = "Fades between images";
   p.widgets = [{name:"resizeA", text:"Resize to A", type:"button"}, {name:"resizeB", text:"Resize to B", type:"button"}];
@@ -4388,46 +4548,46 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
   p.prototype.onExecute = function() {
     var c = this.canvas.getContext("2d");
     this.canvas.width = this.canvas.width;
-    var a = this.getInputData(0);
-    null != a && c.drawImage(a, 0, 0, this.canvas.width, this.canvas.height);
-    a = this.getInputData(2);
-    null == a ? a = this.properties.fade : this.properties.fade = a;
-    c.globalAlpha = a;
-    a = this.getInputData(1);
-    null != a && c.drawImage(a, 0, 0, this.canvas.width, this.canvas.height);
+    var e = this.getInputData(0);
+    null != e && c.drawImage(e, 0, 0, this.canvas.width, this.canvas.height);
+    e = this.getInputData(2);
+    null == e ? e = this.properties.fade : this.properties.fade = e;
+    c.globalAlpha = e;
+    e = this.getInputData(1);
+    null != e && c.drawImage(e, 0, 0, this.canvas.width, this.canvas.height);
     c.globalAlpha = 1.0;
     this.setOutputData(0, this.canvas);
     this.setDirtyCanvas(!0);
   };
-  g.registerNodeType("graphics/imagefade", p);
-  n.title = "Crop";
-  n.desc = "Crop Image";
-  n.prototype.onAdded = function() {
+  e.registerNodeType("graphics/imagefade", p);
+  t.title = "Crop";
+  t.desc = "Crop Image";
+  t.prototype.onAdded = function() {
     this.createCanvas();
   };
-  n.prototype.createCanvas = function() {
+  t.prototype.createCanvas = function() {
     this.canvas = document.createElement("canvas");
     this.canvas.width = this.properties.width;
     this.canvas.height = this.properties.height;
   };
-  n.prototype.onExecute = function() {
+  t.prototype.onExecute = function() {
     var c = this.getInputData(0);
     c && (c.width ? (this.canvas.getContext("2d").drawImage(c, -this.properties.x, -this.properties.y, c.width * this.properties.scale, c.height * this.properties.scale), this.setOutputData(0, this.canvas)) : this.setOutputData(0, null));
   };
-  n.prototype.onDrawBackground = function(c) {
+  t.prototype.onDrawBackground = function(c) {
     this.flags.collapsed || this.canvas && c.drawImage(this.canvas, 0, 0, this.canvas.width, this.canvas.height, 0, 0, this.size[0], this.size[1]);
   };
-  n.prototype.onPropertyChanged = function(c, a) {
-    this.properties[c] = a;
-    "scale" == c ? (this.properties[c] = parseFloat(a), 0 == this.properties[c] && (this.trace("Error in scale"), this.properties[c] = 1.0)) : this.properties[c] = parseInt(a);
+  t.prototype.onPropertyChanged = function(c, e) {
+    this.properties[c] = e;
+    "scale" == c ? (this.properties[c] = parseFloat(e), 0 == this.properties[c] && (this.trace("Error in scale"), this.properties[c] = 1.0)) : this.properties[c] = parseInt(e);
     this.createCanvas();
     return !0;
   };
-  g.registerNodeType("graphics/cropImage", n);
-  u.title = "Video";
-  u.desc = "Video playback";
-  u.widgets = [{name:"play", text:"PLAY", type:"minibutton"}, {name:"stop", text:"STOP", type:"minibutton"}, {name:"demo", text:"Demo video", type:"button"}, {name:"mute", text:"Mute video", type:"button"}];
-  u.prototype.onExecute = function() {
+  e.registerNodeType("graphics/cropImage", t);
+  v.title = "Video";
+  v.desc = "Video playback";
+  v.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"}];
+  v.prototype.onExecute = function() {
     if (this.properties.url && (this.properties.url != this._video_url && this.loadVideo(this.properties.url), this._video && 0 != this._video.width)) {
       var c = this.getInputData(0);
       c && 0 <= c && 1.0 >= c && (this._video.currentTime = c * this._video.duration, this._video.pause());
@@ -4438,206 +4598,206 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.setDirtyCanvas(!0);
     }
   };
-  u.prototype.onStart = function() {
+  v.prototype.onStart = function() {
     this.play();
   };
-  u.prototype.onStop = function() {
+  v.prototype.onStop = function() {
     this.stop();
   };
-  u.prototype.loadVideo = function(c) {
+  v.prototype.loadVideo = function(c) {
     this._video_url = c;
     this._video = document.createElement("video");
     this._video.src = c;
     this._video.type = "type=video/mp4";
     this._video.muted = !0;
     this._video.autoplay = !0;
-    var a = this;
-    this._video.addEventListener("loadedmetadata", function(b) {
-      a.trace("Duration: " + this.duration + " seconds");
-      a.trace("Size: " + this.videoWidth + "," + this.videoHeight);
-      a.setDirtyCanvas(!0);
+    var e = this;
+    this._video.addEventListener("loadedmetadata", function(a) {
+      e.trace("Duration: " + this.duration + " seconds");
+      e.trace("Size: " + this.videoWidth + "," + this.videoHeight);
+      e.setDirtyCanvas(!0);
       this.width = this.videoWidth;
       this.height = this.videoHeight;
     });
     this._video.addEventListener("progress", function(a) {
     });
-    this._video.addEventListener("error", function(b) {
+    this._video.addEventListener("error", function(a) {
       console.log("Error loading video: " + this.src);
-      a.trace("Error loading video: " + this.src);
+      e.trace("Error loading video: " + this.src);
       if (this.error) {
         switch(this.error.code) {
           case this.error.MEDIA_ERR_ABORTED:
-            a.trace("You stopped the video.");
+            e.trace("You stopped the video.");
             break;
           case this.error.MEDIA_ERR_NETWORK:
-            a.trace("Network error - please try again later.");
+            e.trace("Network error - please try again later.");
             break;
           case this.error.MEDIA_ERR_DECODE:
-            a.trace("Video is broken..");
+            e.trace("Video is broken..");
             break;
           case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
-            a.trace("Sorry, your browser can't play this video.");
+            e.trace("Sorry, your browser can't play this video.");
         }
       }
     });
-    this._video.addEventListener("ended", function(b) {
-      a.trace("Ended.");
+    this._video.addEventListener("ended", function(a) {
+      e.trace("Ended.");
       this.play();
     });
   };
-  u.prototype.onPropertyChanged = function(c, a) {
-    this.properties[c] = a;
-    "url" == c && "" != a && this.loadVideo(a);
+  v.prototype.onPropertyChanged = function(c, e) {
+    this.properties[c] = e;
+    "url" == c && "" != e && this.loadVideo(e);
     return !0;
   };
-  u.prototype.play = function() {
+  v.prototype.play = function() {
     this._video && this._video.play();
   };
-  u.prototype.playPause = function() {
+  v.prototype.playPause = function() {
     this._video && (this._video.paused ? this.play() : this.pause());
   };
-  u.prototype.stop = function() {
+  v.prototype.stop = function() {
     this._video && (this._video.pause(), this._video.currentTime = 0);
   };
-  u.prototype.pause = function() {
+  v.prototype.pause = function() {
     this._video && (this.trace("Video paused"), this._video.pause());
   };
-  u.prototype.onWidget = function(c, a) {
+  v.prototype.onWidget = function(c, e) {
   };
-  g.registerNodeType("graphics/video", u);
-  x.title = "Webcam";
-  x.desc = "Webcam image";
-  x.prototype.openStream = function() {
+  e.registerNodeType("graphics/video", v);
+  w.title = "Webcam";
+  w.desc = "Webcam image";
+  w.prototype.openStream = function() {
     navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;
     window.URL = window.URL || window.webkitURL;
     if (navigator.getUserMedia) {
       this._waiting_confirmation = !0;
-      navigator.getUserMedia({video:!0}, this.streamReady.bind(this), function(a) {
-        console.log("Webcam rejected", a);
+      navigator.getUserMedia({video:!0}, this.streamReady.bind(this), function(e) {
+        console.log("Webcam rejected", e);
         c._webcam_stream = !1;
         c.box_color = "red";
       });
       var c = this;
     }
   };
-  x.prototype.onRemoved = function() {
+  w.prototype.onRemoved = function() {
     this._webcam_stream && (this._webcam_stream.stop(), this._video = this._webcam_stream = null);
   };
-  x.prototype.streamReady = function(c) {
+  w.prototype.streamReady = function(c) {
     this._webcam_stream = c;
-    var a = this._video;
-    a || (a = document.createElement("video"), a.autoplay = !0, a.src = window.URL.createObjectURL(c), this._video = a, a.onloadedmetadata = function(a) {
+    var e = this._video;
+    e || (e = document.createElement("video"), e.autoplay = !0, e.src = window.URL.createObjectURL(c), this._video = e, e.onloadedmetadata = function(a) {
       console.log(a);
     });
   };
-  x.prototype.onExecute = function() {
+  w.prototype.onExecute = function() {
     null != this._webcam_stream || this._waiting_confirmation || this.openStream();
     this._video && this._video.videoWidth && (this._video.width = this._video.videoWidth, this._video.height = this._video.videoHeight, this.setOutputData(0, this._video));
   };
-  x.prototype.getExtraMenuOptions = function(c) {
-    var a = this;
-    return [{content:a.properties.show ? "Hide Frame" : "Show Frame", callback:function() {
-      a.properties.show = !a.properties.show;
+  w.prototype.getExtraMenuOptions = function(c) {
+    var e = this;
+    return [{content:e.properties.show ? "Hide Frame" : "Show Frame", callback:function() {
+      e.properties.show = !e.properties.show;
     }}];
   };
-  x.prototype.onDrawBackground = function(c) {
+  w.prototype.onDrawBackground = function(c) {
     this.flags.collapsed || 20 >= this.size[1] || !this.properties.show || !this._video || (c.save(), c.drawImage(this._video, 0, 0, this.size[0], this.size[1]), c.restore());
   };
-  g.registerNodeType("graphics/webcam", x);
+  e.registerNodeType("graphics/webcam", w);
 })(this);
-(function(v) {
-  var c = v.LiteGraph;
-  v.LGraphTexture = null;
+(function(u) {
+  var f = u.LiteGraph;
+  u.LGraphTexture = null;
   if ("undefined" != typeof GL) {
-    var h = function() {
+    var k = function() {
       this.addOutput("Cubemap", "Cubemap");
       this.properties = {name:""};
       this.size = [r.image_preview_size, r.image_preview_size];
-    }, e = function() {
+    }, c = 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:r.DEFAULT};
-      e._shader || (e._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, e.pixel_shader));
+      c._shader || (c._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, c.pixel_shader));
     }, p = function() {
       this.addOutput("Webcam", "Texture");
       this.properties = {texture_name:""};
-    }, n = function() {
+    }, t = function() {
       this.addInput("Texture", "Texture");
       this.addOutput("Filtered", "Texture");
       this.properties = {intensity:1, radius:5};
-    }, u = function() {
+    }, v = 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]};
-    }, x = function() {
+    }, w = 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};
-    }, g = function() {
+    }, e = function() {
       this.addInput("Tex.", "Texture");
       this.addOutput("Edges", "Texture");
       this.properties = {invert:!0, factor:1, precision:r.DEFAULT};
-      g._shader || (g._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader));
-    }, k = function() {
+      e._shader || (e._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, e.pixel_shader));
+    }, q = function() {
       this.addInput("A", "Texture");
       this.addInput("B", "Texture");
       this.addInput("Mixer", "Texture");
       this.addOutput("Texture", "Texture");
       this.properties = {precision:r.DEFAULT};
-      k._shader || (k._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, k.pixel_shader));
-    }, a = function() {
+      q._shader || (q._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, q.pixel_shader));
+    }, l = function() {
       this.addInput("A", "color");
       this.addInput("B", "color");
       this.addOutput("Texture", "Texture");
       this.properties = {angle:0, scale:1, A:[0, 0, 0], B:[1, 1, 1], texture_size:32};
-      a._shader || (a._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a.pixel_shader));
+      l._shader || (l._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, l.pixel_shader));
       this._uniforms = {u_angle:0, u_colorA:vec3.create(), u_colorB:vec3.create()};
-    }, b = function() {
+    }, a = function() {
       this.addInput("R", "Texture");
       this.addInput("G", "Texture");
       this.addInput("B", "Texture");
       this.addInput("A", "Texture");
       this.addOutput("Texture", "Texture");
       this.properties = {};
-      b._shader || (b._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader));
-    }, d = function() {
+      a._shader || (a._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a.pixel_shader));
+    }, b = function() {
       this.addInput("Texture", "Texture");
       this.addOutput("R", "Texture");
       this.addOutput("G", "Texture");
       this.addOutput("B", "Texture");
       this.addOutput("A", "Texture");
       this.properties = {};
-      d._shader || (d._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, d.pixel_shader));
-    }, f = function() {
+      b._shader || (b._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader));
+    }, d = function() {
       this.addInput("Texture", "Texture");
       this.addInput("LUT", "Texture");
       this.addInput("Intensity", "number");
       this.addOutput("", "Texture");
       this.properties = {intensity:1, precision:r.DEFAULT, texture:null};
-      f._shader || (f._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, f.pixel_shader));
-    }, t = function() {
+      d._shader || (d._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, d.pixel_shader));
+    }, g = function() {
       this.addInput("Image", "image");
       this.addOutput("", "Texture");
       this.properties = {};
-    }, y = function() {
+    }, h = function() {
       this.addInput("Texture", "Texture");
       this.addOutput("", "Texture");
       this.properties = {mipmap_offset:0, low_precision:!1};
       this._uniforms = {u_texture:0, u_mipmap_offset:this.properties.mipmap_offset};
-    }, q = function() {
+    }, x = function() {
       this.addInput("Texture", "Texture");
       this.addOutput("", "Texture");
       this.properties = {iterations:1, generate_mipmaps:!1, precision:r.DEFAULT};
-    }, l = function() {
+    }, n = function() {
       this.addInput("Texture", "Texture");
       this.addOutput("", "Texture");
       this.properties = {size:0, generate_mipmaps:!1, precision:r.DEFAULT};
-    }, w = function() {
+    }, z = function() {
       this.addInput("Texture", "Texture");
       this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0};
       this.size[0] = 130;
@@ -4668,7 +4828,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.addInput("Texture", "Texture");
       this.addOutput("", "Texture");
       this.properties = {name:""};
-    }, z = function() {
+    }, y = function() {
       this.addInput("Texture", "Texture");
       this.properties = {flipY:!1};
       this.size = [r.image_preview_size, r.image_preview_size];
@@ -4677,7 +4837,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.properties = {name:"", filter:!0};
       this.size = [r.image_preview_size, r.image_preview_size];
     };
-    v.LGraphTexture = r;
+    u.LGraphTexture = r;
     r.title = "Texture";
     r.desc = "Texture";
     r.widgets_info = {name:{widget:"texture"}, filter:{widget:"checkbox"}};
@@ -4696,7 +4856,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     r.loadTexture = function(a, b) {
       b = b || {};
       var d = a;
-      "http://" == d.substr(0, 7) && c.proxy && (d = c.proxy + d.substr(7));
+      "http://" == d.substr(0, 7) && f.proxy && (d = f.proxy + d.substr(7));
       return r.getTexturesContainer()[a] = GL.Texture.fromURL(d, b);
     };
     r.getTexture = function(a) {
@@ -4707,23 +4867,23 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       b = b[a];
       return !b && a && ":" != a[0] ? this.loadTexture(a) : b;
     };
-    r.getTargetTexture = function(a, b, c) {
+    r.getTargetTexture = function(a, b, d) {
       if (!a) {
         throw "LGraphTexture.getTargetTexture expects a reference texture";
       }
-      switch(c) {
+      switch(d) {
         case r.LOW:
-          c = gl.UNSIGNED_BYTE;
+          d = gl.UNSIGNED_BYTE;
           break;
         case r.HIGH:
-          c = gl.HIGH_PRECISION_FORMAT;
+          d = gl.HIGH_PRECISION_FORMAT;
           break;
         case r.REUSE:
           return a;
         default:
-          c = a ? a.type : gl.UNSIGNED_BYTE;
+          d = a ? a.type : gl.UNSIGNED_BYTE;
       }
-      b && b.width == a.width && b.height == a.height && b.type == c || (b = new GL.Texture(a.width, a.height, {type:c, format:gl.RGBA, filter:gl.LINEAR}));
+      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;
     };
     r.getNoiseTexture = function() {
@@ -4735,8 +4895,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
       return this._noise_texture = a = GL.Texture.fromMemory(512, 512, a, {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST});
     };
-    r.prototype.onDropFile = function(a, b, c) {
-      a ? ("string" == typeof a ? a = GL.Texture.fromURL(a) : -1 != b.toLowerCase().indexOf(".dds") ? a = GL.Texture.fromDDSInMemory(a) : (a = new Blob([c]), a = URL.createObjectURL(a), a = GL.Texture.fromURL(a)), this._drop_texture = a, this.properties.name = b) : (this._drop_texture = null, this.properties.name = "");
+    r.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 = "");
     };
     r.prototype.getExtraMenuOptions = function(a) {
       var b = this;
@@ -4757,11 +4917,11 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         !1 === this.properties.filter ? a.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST) : a.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR);
         this.setOutputData(0, a);
         for (var b = 1; b < this.outputs.length; b++) {
-          var c = this.outputs[b];
-          if (c) {
-            var d = null;
-            "width" == c.name ? d = a.width : "height" == c.name ? d = a.height : "aspect" == c.name && (d = a.width / a.height);
-            this.setOutputData(b, d);
+          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);
           }
         }
       }
@@ -4794,16 +4954,16 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       if (!a) {
         return null;
       }
-      var b = r.image_preview_size, c = a;
+      var b = r.image_preview_size, d = a;
       if (a.format == gl.DEPTH_COMPONENT) {
         return null;
       }
       if (a.width > b || a.height > b) {
-        c = this._preview_temp_tex, this._preview_temp_tex || (this._preview_temp_tex = c = new GL.Texture(b, b, {minFilter:gl.NEAREST})), a.copyTo(c);
+        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));
-      c && c.toCanvas(a);
+      d && d.toCanvas(a);
       return a;
     };
     r.prototype.getResources = function(a) {
@@ -4816,24 +4976,24 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     r.prototype.onGetOutputs = function() {
       return [["width", "number"], ["height", "number"], ["aspect", "number"]];
     };
-    c.registerNodeType("texture/texture", r);
-    z.title = "Preview";
-    z.desc = "Show a texture in the graph canvas";
-    z.allow_preview = !1;
-    z.prototype.onDrawBackground = function(a) {
-      if (!this.flags.collapsed && (a.webgl || z.allow_preview)) {
+    f.registerNodeType("texture/texture", r);
+    y.title = "Preview";
+    y.desc = "Show a texture in the graph canvas";
+    y.allow_preview = !1;
+    y.prototype.onDrawBackground = function(a) {
+      if (!this.flags.collapsed && (a.webgl || y.allow_preview)) {
         var b = this.getInputData(0);
         b && (b = !b.handle && a.webgl ? b : r.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());
       }
     };
-    c.registerNodeType("texture/preview", z);
+    f.registerNodeType("texture/preview", y);
     E.title = "Save";
     E.desc = "Save a texture in the repository";
     E.prototype.onExecute = function() {
       var a = this.getInputData(0);
       a && (this.properties.name && (r.storeTexture ? r.storeTexture(this.properties.name, a) : r.getTexturesContainer()[this.properties.name] = a), this.setOutputData(0, a));
     };
-    c.registerNodeType("texture/save", E);
+    f.registerNodeType("texture/save", E);
     C.widgets_info = {uvcode:{widget:"textarea", height:100}, pixelcode:{widget:"textarea", height:100}, precision:{widget:"combo", values:r.MODE_VALUES}};
     C.title = "Operation";
     C.desc = "Texture shader operation";
@@ -4854,15 +5014,15 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         } else {
           var b = this.getInputData(1);
           if (this.properties.uvcode || this.properties.pixelcode) {
-            var c = 512, d = 512;
-            a ? (c = a.width, d = a.height) : b && (c = b.width, d = b.height);
-            this._tex = a || this._tex ? r.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(c, d, {type:this.precision === r.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR});
+            var d = 512, c = 512;
+            a ? (d = a.width, c = a.height) : b && (d = b.width, c = b.height);
+            this._tex = a || this._tex ? r.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, c, {type:this.precision === r.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR});
             var e = "";
             this.properties.uvcode && (e = "uv = " + this.properties.uvcode, -1 != this.properties.uvcode.indexOf(";") && (e = this.properties.uvcode));
             var f = "";
             this.properties.pixelcode && (f = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (f = this.properties.pixelcode));
-            var g = this._shader;
-            if (!g || this._shader_code != e + "|" + f) {
+            var n = this._shader;
+            if (!n || this._shader_code != e + "|" + f) {
               try {
                 this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, C.pixel_shader, {UV_CODE:e, PIXEL_CODE:f}), this.boxcolor = "#00FF00";
               } catch (I) {
@@ -4872,13 +5032,13 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
               }
               this.boxcolor = "#FF0000";
               this._shader_code = e + "|" + f;
-              g = this._shader;
+              n = this._shader;
             }
-            if (g) {
+            if (n) {
               this.boxcolor = "green";
               var l = this.getInputData(2);
               null != l ? this.properties.value = l : l = parseFloat(this.properties.value);
-              var h = this.graph.getTime();
+              var g = this.graph.getTime();
               this._tex.drawTo(function() {
                 gl.disable(gl.DEPTH_TEST);
                 gl.disable(gl.CULL_FACE);
@@ -4886,7 +5046,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
                 a && a.bind(0);
                 b && b.bind(1);
                 var e = Mesh.getScreenQuad();
-                g.uniforms({u_texture:0, u_textureB:1, value:l, texSize:[c, d], time:h}).draw(e);
+                n.uniforms({u_texture:0, u_textureB:1, value:l, texSize:[d, c], time:g}).draw(e);
               });
               this.setOutputData(0, this._tex);
             } else {
@@ -4897,7 +5057,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     };
     C.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";
-    c.registerNodeType("texture/operation", C);
+    f.registerNodeType("texture/operation", C);
     B.title = "Shader";
     B.desc = "Texture shader";
     B.widgets_info = {code:{type:"code"}, precision:{widget:"combo", values:r.MODE_VALUES}};
@@ -4905,14 +5065,14 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       if ("code" == a && (a = this.getShader())) {
         b = a.uniformInfo;
         if (this.inputs) {
-          for (var c = {}, d = 0; d < this.inputs.length; ++d) {
-            var e = this.getInputInfo(d);
-            e && (b[e.name] && !c[e.name] ? c[e.name] = !0 : (this.removeInput(d), d--));
+          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 (d in b) {
-          if (e = a.uniformInfo[d], null !== e.loc && "time" != d) {
-            if (this._shader.samplers[d]) {
+        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) {
@@ -4938,14 +5098,14 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
                   continue;
               }
             }
-            c = this.findInputSlot(d);
-            if (-1 != c && (e = this.getInputInfo(c))) {
+            d = this.findInputSlot(c);
+            if (-1 != d && (e = this.getInputInfo(d))) {
               if (e.type == b) {
                 continue;
               }
-              this.removeInput(c, b);
+              this.removeInput(d, b);
             }
-            this.addInput(d, b);
+            this.addInput(c, b);
           }
         }
       }
@@ -4963,8 +5123,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         var a = this.getShader();
         if (a) {
           for (var b = 0; b < this.inputs.length; ++b) {
-            var c = this.getInputInfo(b), d = this.getInputData(b);
-            null != d && (d.constructor === GL.Texture && (d.bind(slot), d = slot, slot++), a.setUniform(c.name, d));
+            var d = this.getInputInfo(b), c = this.getInputData(b);
+            null != c && (c.constructor === GL.Texture && (c.bind(slot), c = slot, slot++), a.setUniform(d.name, c));
           }
           this._tex && this._tex.width == this.properties.width && this._tex.height == this.properties.height || (this._tex = new GL.Texture(this.properties.width, this.properties.height, {format:gl.RGBA, filter:gl.LINEAR}));
           var e = this._tex, f = this.graph.getTime();
@@ -4976,7 +5136,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     };
     B.pixel_shader = "precision highp float;\n\r\n\t\t\t\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float time;\n\r\n\t\t\t";
-    c.registerNodeType("texture/shader", B);
+    f.registerNodeType("texture/shader", B);
     D.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
     D.title = "Scale/Offset";
     D.desc = "Applies an scaling and offseting";
@@ -4986,29 +5146,29 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         if (this.properties.precision === r.PASS_THROUGH) {
           this.setOutputData(0, a);
         } else {
-          var b = a.width, c = a.height, d = this.precision === r.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
-          this.precision === r.DEFAULT && (d = a.type);
-          this._tex && this._tex.width == b && this._tex.height == c && this._tex.type == d || (this._tex = new GL.Texture(b, c, {type:d, format:gl.RGBA, filter:gl.LINEAR}));
+          var b = a.width, d = a.height, c = this.precision === r.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
+          this.precision === r.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, D.pixel_shader));
           var f = this.getInputData(1);
           f ? (this.properties.scale[0] = f[0], this.properties.scale[1] = f[1]) : f = this.properties.scale;
-          var g = this.getInputData(2);
-          g ? (this.properties.offset[0] = g[0], this.properties.offset[1] = g[1]) : g = this.properties.offset;
+          var n = this.getInputData(2);
+          n ? (this.properties.offset[0] = n[0], this.properties.offset[1] = n[1]) : n = 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:f, u_offset:g}).draw(b);
+            e.uniforms({u_texture:0, u_scale:f, u_offset:n}).draw(b);
           });
           this.setOutputData(0, this._tex);
         }
       }
     };
     D.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";
-    c.registerNodeType("texture/scaleOffset", D);
+    f.registerNodeType("texture/scaleOffset", D);
     A.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
     A.title = "Warp";
     A.desc = "Texture warp operation";
@@ -5018,9 +5178,9 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         if (this.properties.precision === r.PASS_THROUGH) {
           this.setOutputData(0, a);
         } else {
-          var b = this.getInputData(1), c = 512, d = 512;
-          a ? (c = a.width, d = a.height) : b && (c = b.width, d = b.height);
-          this._tex = a || this._tex ? r.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(c, d, {type:this.precision === r.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR});
+          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 ? r.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, c, {type:this.precision === r.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, A.pixel_shader));
           var f = this.getInputData(2);
@@ -5031,18 +5191,18 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
             gl.disable(gl.BLEND);
             a && a.bind(0);
             b && b.bind(1);
-            var c = Mesh.getScreenQuad();
-            e.uniforms({u_texture:0, u_textureB:1, u_factor:f}).draw(c);
+            var d = Mesh.getScreenQuad();
+            e.uniforms({u_texture:0, u_textureB:1, u_factor:f}).draw(d);
           });
           this.setOutputData(0, this._tex);
         }
       }
     };
     A.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";
-    c.registerNodeType("texture/warp", A);
-    w.title = "to Viewport";
-    w.desc = "Texture to viewport";
-    w.prototype.onExecute = function() {
+    f.registerNodeType("texture/warp", A);
+    z.title = "to Viewport";
+    z.desc = "Texture to viewport";
+    z.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (a) {
         this.properties.disable_alpha ? gl.disable(gl.BLEND) : (gl.enable(gl.BLEND), this.properties.additive ? gl.blendFunc(gl.SRC_ALPHA, gl.ONE) : gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA));
@@ -5051,115 +5211,115 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         this.isInputConnected(1) && (b = this.getInputData(1));
         a.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST);
         if (this.properties.antialiasing) {
-          w._shader || (w._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, w.aa_pixel_shader));
+          z._shader || (z._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, z.aa_pixel_shader));
           gl.getViewport();
-          var c = Mesh.getScreenQuad();
+          var d = Mesh.getScreenQuad();
           a.bind(0);
-          w._shader.uniforms({u_texture:0, uViewportSize:[a.width, a.height], u_igamma:1 / b, inverseVP:[1 / a.width, 1 / a.height]}).draw(c);
+          z._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 ? (w._gamma_shader || (w._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, w.gamma_pixel_shader)), a.toViewport(w._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport();
+          1.0 != b ? (z._gamma_shader || (z._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, z.gamma_pixel_shader)), a.toViewport(z._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport();
         }
       }
     };
-    w.prototype.onGetInputs = function() {
+    z.prototype.onGetInputs = function() {
       return [["gamma", "number"]];
     };
-    w.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";
-    w.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";
-    c.registerNodeType("texture/toviewport", w);
-    l.title = "Copy";
-    l.desc = "Copy Texture";
-    l.widgets_info = {size:{widget:"combo", values:[0, 32, 64, 128, 256, 512, 1024, 2048]}, precision:{widget:"combo", values:r.MODE_VALUES}};
-    l.prototype.onExecute = function() {
+    z.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";
+    z.gamma_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_igamma;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\r\n\t\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\r\n\t\t\t   gl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/toviewport", z);
+    n.title = "Copy";
+    n.desc = "Copy Texture";
+    n.widgets_info = {size:{widget:"combo", values:[0, 32, 64, 128, 256, 512, 1024, 2048]}, precision:{widget:"combo", values:r.MODE_VALUES}};
+    n.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if ((a || this._temp_texture) && this.isOutputConnected(0)) {
         if (a) {
-          var b = a.width, c = a.height;
-          0 != this.properties.size && (c = b = this.properties.size);
-          var d = this._temp_texture, e = a.type;
+          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 === r.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === r.HIGH && (e = gl.HIGH_PRECISION_FORMAT);
-          d && d.width == b && d.height == c && d.type == e || (d = gl.LINEAR, this.properties.generate_mipmaps && isPowerOfTwo(b) && isPowerOfTwo(c) && (d = gl.LINEAR_MIPMAP_LINEAR), this._temp_texture = new GL.Texture(b, c, {type:e, format:gl.RGBA, minFilter:d, magFilter:gl.LINEAR}));
+          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);
       }
     };
-    c.registerNodeType("texture/copy", l);
-    q.title = "Downsample";
-    q.desc = "Downsample Texture";
-    q.widgets_info = {iterations:{type:"number", step:1, precision:0, min:1}, precision:{widget:"combo", values:r.MODE_VALUES}};
-    q.prototype.onExecute = function() {
+    f.registerNodeType("texture/copy", n);
+    x.title = "Downsample";
+    x.desc = "Downsample Texture";
+    x.widgets_info = {iterations:{type:"number", step:1, precision:0, min:1}, precision:{widget:"combo", values:r.MODE_VALUES}};
+    x.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) {
-        var b = q._shader;
-        b || (q._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, q.pixel_shader));
-        var c = a.width | 0, d = a.height | 0, e = a.type;
+        var b = x._shader;
+        b || (x._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, x.pixel_shader));
+        var d = a.width | 0, c = a.height | 0, e = a.type;
         this.properties.precision === r.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === r.HIGH && (e = gl.HIGH_PRECISION_FORMAT);
-        var f = this.properties.iterations || 1, g = a, l = [];
+        var f = this.properties.iterations || 1, n = a, l = [];
         e = {type:e, format:a.format};
-        var h = vec2.create(), k = {u_offset:h};
+        var g = vec2.create(), h = {u_offset:g};
         this._texture && GL.Texture.releaseTemporary(this._texture);
-        for (var w = 0; w < f; ++w) {
-          h[0] = 1 / c;
-          h[1] = 1 / d;
-          c = c >> 1 || 0;
+        for (var k = 0; k < f; ++k) {
+          g[0] = 1 / d;
+          g[1] = 1 / c;
           d = d >> 1 || 0;
-          a = GL.Texture.getTemporary(c, d, e);
+          c = c >> 1 || 0;
+          a = GL.Texture.getTemporary(d, c, e);
           l.push(a);
-          g.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST);
-          g.copyTo(a, b, k);
-          if (1 == c && 1 == d) {
+          n.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST);
+          n.copyTo(a, b, h);
+          if (1 == d && 1 == c) {
             break;
           }
-          g = a;
+          n = a;
         }
         this._texture = l.pop();
-        for (w = 0; w < l.length; ++w) {
-          GL.Texture.releaseTemporary(l[w]);
+        for (k = 0; k < l.length; ++k) {
+          GL.Texture.releaseTemporary(l[k]);
         }
         this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0));
         this.setOutputData(0, this._texture);
       }
     };
-    q.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";
-    c.registerNodeType("texture/downsample", q);
-    y.title = "Average";
-    y.desc = "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";
-    y.prototype.onExecute = function() {
+    x.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\r\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\r\n\t\t\t   gl_FragColor = color * 0.25;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/downsample", x);
+    h.title = "Average";
+    h.desc = "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture";
+    h.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (a && this.isOutputConnected(0)) {
-        if (!y._shader) {
-          y._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, y.pixel_shader);
-          for (var b = new Float32Array(32), c = 0; 32 > c; ++c) {
-            b[c] = Math.random();
+        if (!h._shader) {
+          h._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, h.pixel_shader);
+          for (var b = new Float32Array(32), d = 0; 32 > d; ++d) {
+            b[d] = Math.random();
           }
-          y._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)});
+          h._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)});
         }
         b = this._temp_texture;
-        c = this.properties.low_precision ? gl.UNSIGNED_BYTE : a.type;
-        b && b.type == c || (this._temp_texture = new GL.Texture(1, 1, {type:c, format:gl.RGBA, filter:gl.NEAREST}));
-        var d = y._shader, e = this._uniforms;
+        d = this.properties.low_precision ? gl.UNSIGNED_BYTE : a.type;
+        b && b.type == d || (this._temp_texture = new GL.Texture(1, 1, {type:d, format:gl.RGBA, filter:gl.NEAREST}));
+        var c = h._shader, e = this._uniforms;
         e.u_mipmap_offset = this.properties.mipmap_offset;
         this._temp_texture.drawTo(function() {
-          a.toViewport(d, e);
+          a.toViewport(c, e);
         });
         this.setOutputData(0, this._temp_texture);
       }
     };
-    y.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";
-    c.registerNodeType("texture/average", y);
-    t.title = "Image to Texture";
-    t.desc = "Uploads an image to the GPU";
-    t.prototype.onExecute = function() {
+    h.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tuniform mat4 u_samples_a;\n\r\n\t\t\tuniform mat4 u_samples_b;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_mipmap_offset;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = vec4(0.0);\n\r\n\t\t\t\tfor(int i = 0; i < 4; ++i)\n\r\n\t\t\t\t\tfor(int j = 0; j < 4; ++j)\n\r\n\t\t\t\t\t{\n\r\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\r\n\t\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\r\n\t\t\t\t\t}\n\r\n\t\t\t   gl_FragColor = color * 0.03125;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/average", h);
+    g.title = "Image to Texture";
+    g.desc = "Uploads an image to the GPU";
+    g.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (a) {
-        var b = a.videoWidth || a.width, c = a.videoHeight || a.height;
+        var b = a.videoWidth || a.width, d = a.videoHeight || a.height;
         if (a.gltexture) {
           this.setOutputData(0, a.gltexture);
         } else {
-          var d = this._temp_texture;
-          d && d.width == b && d.height == c || (this._temp_texture = new GL.Texture(b, c, {format:gl.RGBA, filter:gl.LINEAR}));
+          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 (J) {
@@ -5170,12 +5330,12 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         }
       }
     };
-    c.registerNodeType("texture/imageToTexture", t);
-    f.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
-    f.title = "LUT";
-    f.desc = "Apply LUT to Texture";
-    f.widgets_info = {texture:{widget:"texture"}};
-    f.prototype.onExecute = function() {
+    f.registerNodeType("texture/imageToTexture", g);
+    d.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
+    d.title = "LUT";
+    d.desc = "Apply LUT to Texture";
+    d.widgets_info = {texture:{widget:"texture"}};
+    d.prototype.onExecute = function() {
       if (this.isOutputConnected(0)) {
         var a = this.getInputData(0);
         if (this.properties.precision === r.PASS_THROUGH) {
@@ -5195,7 +5355,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
               this._tex = r.getTargetTexture(a, this._tex, this.properties.precision);
               this._tex.drawTo(function() {
                 b.bind(1);
-                a.toViewport(f._shader, {u_texture:0, u_textureB:1, u_amount:c});
+                a.toViewport(d._shader, {u_texture:0, u_textureB:1, u_amount:c});
               });
               this.setOutputData(0, this._tex);
             } else {
@@ -5205,118 +5365,118 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         }
       }
     };
-    f.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";
-    c.registerNodeType("texture/LUT", f);
-    d.title = "Texture to Channels";
-    d.desc = "Split texture channels";
-    d.prototype.onExecute = function() {
+    d.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform float u_amount;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\r\n\t\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\r\n\t\t\t\t mediump vec2 quad1;\n\r\n\t\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\r\n\t\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\r\n\t\t\t\t mediump vec2 quad2;\n\r\n\t\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\r\n\t\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\r\n\t\t\t\t highp vec2 texPos1;\n\r\n\t\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\r\n\t\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\r\n\t\t\t\t highp vec2 texPos2;\n\r\n\t\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\r\n\t\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\r\n\t\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\r\n\t\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\r\n\t\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\r\n\t\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/LUT", d);
+    b.title = "Texture to Channels";
+    b.desc = "Split texture channels";
+    b.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (a) {
         this._channels || (this._channels = Array(4));
-        for (var b = 0, c = 0; 4 > c; c++) {
-          this.isOutputConnected(c) ? (this._channels[c] && this._channels[c].width == a.width && this._channels[c].height == a.height && this._channels[c].type == a.type || (this._channels[c] = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})), b++) : this._channels[c] = null;
+        for (var d = 0, c = 0; 4 > c; c++) {
+          this.isOutputConnected(c) ? (this._channels[c] && this._channels[c].width == a.width && this._channels[c].height == a.height && this._channels[c].type == a.type || (this._channels[c] = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})), d++) : this._channels[c] = null;
         }
-        if (b) {
+        if (d) {
           gl.disable(gl.BLEND);
           gl.disable(gl.DEPTH_TEST);
-          var e = Mesh.getScreenQuad(), f = d._shader, g = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]];
+          var e = Mesh.getScreenQuad(), f = b._shader, n = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]];
           for (c = 0; 4 > c; c++) {
             this._channels[c] && (this._channels[c].drawTo(function() {
               a.bind(0);
-              f.uniforms({u_texture:0, u_mask:g[c]}).draw(e);
+              f.uniforms({u_texture:0, u_mask:n[c]}).draw(e);
             }), this.setOutputData(c, this._channels[c]));
           }
         }
       }
     };
-    d.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";
-    c.registerNodeType("texture/textureChannels", d);
-    b.title = "Channels to Texture";
-    b.desc = "Split texture channels";
-    b.prototype.onExecute = function() {
-      var a = [this.getInputData(0), this.getInputData(1), this.getInputData(2), this.getInputData(3)];
-      if (a[0] && a[1] && a[2] && a[3]) {
+    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 vec4 u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/textureChannels", b);
+    a.title = "Channels to Texture";
+    a.desc = "Split texture channels";
+    a.prototype.onExecute = function() {
+      var b = [this.getInputData(0), this.getInputData(1), this.getInputData(2), this.getInputData(3)];
+      if (b[0] && b[1] && b[2] && b[3]) {
         gl.disable(gl.BLEND);
         gl.disable(gl.DEPTH_TEST);
-        var c = Mesh.getScreenQuad(), d = b._shader;
-        this._tex = r.getTargetTexture(a[0], this._tex);
+        var d = Mesh.getScreenQuad(), c = a._shader;
+        this._tex = r.getTargetTexture(b[0], this._tex);
         this._tex.drawTo(function() {
-          a[0].bind(0);
-          a[1].bind(1);
-          a[2].bind(2);
-          a[3].bind(3);
-          d.uniforms({u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3}).draw(c);
+          b[0].bind(0);
+          b[1].bind(1);
+          b[2].bind(2);
+          b[3].bind(3);
+          c.uniforms({u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3}).draw(d);
         });
         this.setOutputData(0, this._tex);
       }
     };
-    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_textureR;\n\r\n\t\t\tuniform sampler2D u_textureG;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = vec4( \r\n\t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\r\n\t\t\t}\n\r\n\t\t\t";
-    c.registerNodeType("texture/channelsTexture", b);
-    a.title = "Gradient";
-    a.desc = "Generates a gradient";
-    a["@A"] = {type:"color"};
-    a["@B"] = {type:"color"};
-    a["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]};
-    a.prototype.onExecute = function() {
+    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_textureR;\n\r\n\t\t\tuniform sampler2D u_textureG;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = vec4( \r\n\t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\r\n\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/channelsTexture", a);
+    l.title = "Gradient";
+    l.desc = "Generates a gradient";
+    l["@A"] = {type:"color"};
+    l["@B"] = {type:"color"};
+    l["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]};
+    l.prototype.onExecute = function() {
       gl.disable(gl.BLEND);
       gl.disable(gl.DEPTH_TEST);
-      var b = GL.Mesh.getScreenQuad(), c = a._shader, d = this.getInputData(0);
+      var a = GL.Mesh.getScreenQuad(), b = l._shader, d = this.getInputData(0);
       d || (d = this.properties.A);
-      var e = this.getInputData(1);
-      e || (e = this.properties.B);
-      for (var f = 2; f < this.inputs.length; f++) {
-        var g = this.inputs[f], l = this.getInputData(f);
-        void 0 !== l && (this.properties[g.name] = l);
+      var c = this.getInputData(1);
+      c || (c = this.properties.B);
+      for (var e = 2; e < this.inputs.length; e++) {
+        var f = this.inputs[e], n = this.getInputData(e);
+        void 0 !== n && (this.properties[f.name] = n);
       }
-      var h = this._uniforms;
+      var g = 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, e);
+      vec3.copy(g.u_colorA, d);
+      vec3.copy(g.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() {
-        c.uniforms(h).draw(b);
+        b.uniforms(g).draw(a);
       });
       this.setOutputData(0, this._tex);
     };
-    a.prototype.onGetInputs = function() {
+    l.prototype.onGetInputs = function() {
       return [["angle", "number"], ["scale", "number"]];
     };
-    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 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";
-    c.registerNodeType("texture/gradient", a);
-    k.title = "Mix";
-    k.desc = "Generates a texture mixing two textures";
-    k.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
-    k.prototype.onExecute = function() {
+    l.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform float u_angle;\n\r\n\t\t\tuniform float u_scale;\n\r\n\t\t\tuniform vec3 u_colorA;\n\r\n\t\t\tuniform vec3 u_colorB;\n\r\n\t\t\t\n\r\n\t\t\tvec2 rotate(vec2 v, float angle)\n\r\n\t\t\t{\n\r\n\t\t\t\tvec2 result;\n\r\n\t\t\t\tfloat _cos = cos(angle);\n\r\n\t\t\t\tfloat _sin = sin(angle);\n\r\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\r\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\r\n\t\t\t\treturn result;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\r\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\r\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/gradient", l);
+    q.title = "Mix";
+    q.desc = "Generates a texture mixing two textures";
+    q.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
+    q.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (this.isOutputConnected(0)) {
         if (this.properties.precision === r.PASS_THROUGH) {
           this.setOutputData(0, a);
         } else {
-          var b = this.getInputData(1), c = this.getInputData(2);
-          if (a && b && c) {
+          var b = this.getInputData(1), d = this.getInputData(2);
+          if (a && b && d) {
             this._tex = r.getTargetTexture(a, this._tex, this.properties.precision);
             gl.disable(gl.BLEND);
             gl.disable(gl.DEPTH_TEST);
-            var d = Mesh.getScreenQuad(), e = k._shader;
+            var c = Mesh.getScreenQuad(), e = q._shader;
             this._tex.drawTo(function() {
               a.bind(0);
               b.bind(1);
-              c.bind(2);
-              e.uniforms({u_textureA:0, u_textureB:1, u_textureMix:2}).draw(d);
+              d.bind(2);
+              e.uniforms({u_textureA:0, u_textureB:1, u_textureMix:2}).draw(c);
             });
             this.setOutputData(0, this._tex);
           }
         }
       }
     };
-    k.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_textureA;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureMix;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\r\n\t\t\t}\n\r\n\t\t\t";
-    c.registerNodeType("texture/mix", k);
-    g.title = "Edges";
-    g.desc = "Detects edges";
-    g.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
-    g.prototype.onExecute = function() {
+    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_textureA;\n\r\n\t\t\tuniform sampler2D u_textureB;\n\r\n\t\t\tuniform sampler2D u_textureMix;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), texture2D(u_textureMix, v_coord) );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/mix", q);
+    e.title = "Edges";
+    e.desc = "Detects edges";
+    e.widgets_info = {precision:{widget:"combo", values:r.MODE_VALUES}};
+    e.prototype.onExecute = function() {
       if (this.isOutputConnected(0)) {
         var a = this.getInputData(0);
         if (this.properties.precision === r.PASS_THROUGH) {
@@ -5326,111 +5486,111 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
             this._tex = r.getTargetTexture(a, this._tex, this.properties.precision);
             gl.disable(gl.BLEND);
             gl.disable(gl.DEPTH_TEST);
-            var b = Mesh.getScreenQuad(), c = g._shader, d = this.properties.invert, e = this.properties.factor;
+            var b = Mesh.getScreenQuad(), d = e._shader, c = this.properties.invert, f = this.properties.factor;
             this._tex.drawTo(function() {
               a.bind(0);
-              c.uniforms({u_texture:0, u_isize:[1 / a.width, 1 / a.height], u_factor:e, u_invert:d ? 1 : 0}).draw(b);
+              d.uniforms({u_texture:0, u_isize:[1 / a.width, 1 / a.height], u_factor:f, u_invert:c ? 1 : 0}).draw(b);
             });
             this.setOutputData(0, this._tex);
           }
         }
       }
     };
-    g.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform 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\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   gl_FragColor = vec4( diff.xyz, center.a );\n\r\n\t\t\t}\n\r\n\t\t\t";
-    c.registerNodeType("texture/edges", g);
-    x.title = "Depth Range";
-    x.desc = "Generates a texture with a depth range";
-    x.prototype.onExecute = function() {
+    e.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\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   gl_FragColor = vec4( diff.xyz, center.a );\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/edges", e);
+    w.title = "Depth Range";
+    w.desc = "Generates a texture with a depth range";
+    w.prototype.onExecute = function() {
       if (this.isOutputConnected(0)) {
         var a = this.getInputData(0);
         if (a) {
           var b = gl.UNSIGNED_BYTE;
           this.properties.high_precision && (b = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT);
           this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGBA, filter:gl.LINEAR}));
-          var c = this._uniforms;
+          var d = this._uniforms;
           b = this.properties.distance;
           this.isInputConnected(1) && (b = this.getInputData(1), this.properties.distance = b);
-          var d = this.properties.range;
-          this.isInputConnected(2) && (d = this.getInputData(2), this.properties.range = d);
-          c.u_distance = b;
-          c.u_range = d;
+          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();
-          x._shader || (x._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, x.pixel_shader), x._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, x.pixel_shader, {ONLY_DEPTH:""}));
-          var f = this.properties.only_depth ? x._shader_onlydepth : x._shader;
+          w._shader || (w._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, w.pixel_shader), w._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, w.pixel_shader, {ONLY_DEPTH:""}));
+          var f = this.properties.only_depth ? w._shader_onlydepth : w._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];
-          c.u_camera_planes = b;
+          d.u_camera_planes = b;
           this._temp_texture.drawTo(function() {
             a.bind(0);
-            f.uniforms(c).draw(e);
+            f.uniforms(d).draw(e);
           });
           this.setOutputData(0, this._temp_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_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";
-    c.registerNodeType("texture/depth_range", x);
-    u.title = "Blur";
-    u.desc = "Blur a texture";
-    u.max_iterations = 20;
-    u.prototype.onExecute = function() {
+    w.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_distance;\n\r\n\t\t\tuniform float u_range;\n\r\n\t\t\t\n\r\n\t\t\tfloat LinearDepth()\n\r\n\t\t\t{\n\r\n\t\t\t\tfloat zNear = u_camera_planes.x;\n\r\n\t\t\t\tfloat zFar = u_camera_planes.y;\n\r\n\t\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\r\n\t\t\t\tdepth = depth * 2.0 - 1.0;\n\r\n\t\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\r\n\t\t\t}\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat depth = LinearDepth();\n\r\n\t\t\t\t#ifdef ONLY_DEPTH\n\r\n\t\t\t\t   gl_FragColor = vec4(depth);\n\r\n\t\t\t\t#else\n\r\n\t\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\r\n\t\t\t\t\tfloat dof = 1.0;\n\r\n\t\t\t\t\tif(diff <= u_range)\n\r\n\t\t\t\t\t\tdof = diff / u_range;\n\r\n\t\t\t\t   gl_FragColor = vec4(dof);\n\r\n\t\t\t\t#endif\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/depth_range", w);
+    v.title = "Blur";
+    v.desc = "Blur a texture";
+    v.max_iterations = 20;
+    v.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (a && this.isOutputConnected(0)) {
         var b = this._temp_texture;
         b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}), this._final_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
         b = this.properties.iterations;
         this.isInputConnected(1) && (b = this.getInputData(1), this.properties.iterations = b);
-        b = Math.min(Math.floor(b), u.max_iterations);
+        b = Math.min(Math.floor(b), v.max_iterations);
         if (0 == b) {
           this.setOutputData(0, a);
         } else {
           var d = this.properties.intensity;
           this.isInputConnected(2) && (d = this.getInputData(2), this.properties.intensity = d);
-          var e = c.camera_aspect;
-          e || void 0 === window.gl || (e = gl.canvas.height / gl.canvas.width);
-          e || (e = 1);
-          e = this.properties.preserve_aspect ? e : 1;
-          for (var f = this.properties.scale || [1, 1], g = 0; g < b; ++g) {
-            a.applyBlur(e * f[0] * g, f[1] * g, d, this._temp_texture, this._final_texture), a = this._final_texture;
+          var c = f.camera_aspect;
+          c || void 0 === window.gl || (c = gl.canvas.height / gl.canvas.width);
+          c || (c = 1);
+          c = this.properties.preserve_aspect ? c : 1;
+          for (var e = this.properties.scale || [1, 1], n = 0; n < b; ++n) {
+            a.applyBlur(c * e[0] * n, e[1] * n, d, this._temp_texture, this._final_texture), a = this._final_texture;
           }
           this.setOutputData(0, this._final_texture);
         }
       }
     };
-    u.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_offset;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   vec4 sum = vec4(0.0);\n\r\n\t\t\t   vec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\r\n\t\t\t   sum += center * 0.16/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\r\n\t\t\t   gl_FragColor = u_intensity * sum;\n\r\n\t\t\t   /*gl_FragColor.a = center.a*/;\n\r\n\t\t\t}\n\r\n\t\t\t";
-    c.registerNodeType("texture/blur", u);
-    n.title = "Kuwahara Filter";
-    n.desc = "Filters a texture giving an artistic oil canvas painting";
-    n.max_radius = 10;
-    n._shaders = [];
-    n.prototype.onExecute = function() {
+    v.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_offset;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t   vec4 sum = vec4(0.0);\n\r\n\t\t\t   vec4 center = texture2D(u_texture, v_coord);\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\r\n\t\t\t   sum += center * 0.16/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\r\n\t\t\t   sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\r\n\t\t\t   gl_FragColor = u_intensity * sum;\n\r\n\t\t\t   /*gl_FragColor.a = center.a*/;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("texture/blur", v);
+    t.title = "Kuwahara Filter";
+    t.desc = "Filters a texture giving an artistic oil canvas painting";
+    t.max_radius = 10;
+    t._shaders = [];
+    t.prototype.onExecute = function() {
       var a = this.getInputData(0);
       if (a && this.isOutputConnected(0)) {
         var b = this._temp_texture;
         b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR}));
         b = this.properties.radius;
-        b = Math.min(Math.floor(b), n.max_radius);
+        b = Math.min(Math.floor(b), t.max_radius);
         if (0 == b) {
           this.setOutputData(0, a);
         } else {
-          var d = this.properties.intensity, e = c.camera_aspect;
-          e || void 0 === window.gl || (e = gl.canvas.height / gl.canvas.width);
-          e || (e = 1);
-          e = this.properties.preserve_aspect ? e : 1;
-          n._shaders[b] || (n._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, n.pixel_shader, {RADIUS:b.toFixed(0)}));
-          var f = n._shaders[b], g = GL.Mesh.getScreenQuad();
+          var d = this.properties.intensity, c = f.camera_aspect;
+          c || void 0 === window.gl || (c = gl.canvas.height / gl.canvas.width);
+          c || (c = 1);
+          c = this.properties.preserve_aspect ? c : 1;
+          t._shaders[b] || (t._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, t.pixel_shader, {RADIUS:b.toFixed(0)}));
+          var e = t._shaders[b], n = GL.Mesh.getScreenQuad();
           a.bind(0);
           this._temp_texture.drawTo(function() {
-            f.uniforms({u_texture:0, u_intensity:d, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(g);
+            e.uniforms({u_texture:0, u_intensity:d, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(n);
           });
           this.setOutputData(0, this._temp_texture);
         }
       }
     };
-    n.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";
-    c.registerNodeType("texture/kuwahara", n);
+    t.pixel_shader = "\n\r\n\tprecision highp float;\n\r\n\tvarying vec2 v_coord;\n\r\n\tuniform sampler2D u_texture;\n\r\n\tuniform float u_intensity;\n\r\n\tuniform vec2 u_resolution;\n\r\n\tuniform vec2 u_iResolution;\n\r\n\t#ifndef RADIUS\n\r\n\t\t#define RADIUS 7\n\r\n\t#endif\n\r\n\tvoid main() {\n\r\n\t\n\r\n\t\tconst int radius = RADIUS;\n\r\n\t\tvec2 fragCoord = v_coord;\n\r\n\t\tvec2 src_size = u_iResolution;\n\r\n\t\tvec2 uv = v_coord;\n\r\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\r\n\t\tint i;\n\r\n\t\tint j;\n\r\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\r\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\r\n\t\tvec3 c;\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm0 += c;\n\r\n\t\t\t\ts0 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm1 += c;\n\r\n\t\t\t\ts1 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\r\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm2 += c;\n\r\n\t\t\t\ts2 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\r\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\r\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\r\n\t\t\t\tm3 += c;\n\r\n\t\t\t\ts3 += c * c;\n\r\n\t\t\t}\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tfloat min_sigma2 = 1e+2;\n\r\n\t\tm0 /= n;\n\r\n\t\ts0 = abs(s0 / n - m0 * m0);\n\r\n\t\t\n\r\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm1 /= n;\n\r\n\t\ts1 = abs(s1 / n - m1 * m1);\n\r\n\t\t\n\r\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm2 /= n;\n\r\n\t\ts2 = abs(s2 / n - m2 * m2);\n\r\n\t\t\n\r\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\r\n\t\t}\n\r\n\t\t\n\r\n\t\tm3 /= n;\n\r\n\t\ts3 = abs(s3 / n - m3 * m3);\n\r\n\t\t\n\r\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\r\n\t\tif (sigma2 < min_sigma2) {\n\r\n\t\t\tmin_sigma2 = sigma2;\n\r\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\r\n\t\t}\n\r\n\t}\n\r\n\t";
+    f.registerNodeType("texture/kuwahara", t);
     p.title = "Webcam";
     p.desc = "Webcam texture";
     p.prototype.openStream = function() {
@@ -5462,18 +5622,18 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     p.prototype.onExecute = function() {
       null != this._webcam_stream || this._waiting_confirmation || this.openStream();
       if (this._video && this._video.videoWidth) {
-        var a = this._video.videoWidth, b = this._video.videoHeight, c = this._temp_texture;
-        c && c.width == a && c.height == b || (this._temp_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR}));
+        var a = this._video.videoWidth, b = this._video.videoHeight, d = this._temp_texture;
+        d && d.width == a && d.height == b || (this._temp_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR}));
         this._temp_texture.uploadImage(this._video);
         this.properties.texture_name && (r.getTexturesContainer()[this.properties.texture_name] = this._temp_texture);
         this.setOutputData(0, this._temp_texture);
       }
     };
-    c.registerNodeType("texture/webcam", p);
-    e.title = "Matte";
-    e.desc = "Extracts background";
-    e.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:r.MODE_VALUES}};
-    e.prototype.onExecute = function() {
+    f.registerNodeType("texture/webcam", p);
+    c.title = "Matte";
+    c.desc = "Extracts background";
+    c.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:r.MODE_VALUES}};
+    c.prototype.onExecute = function() {
       if (this.isOutputConnected(0)) {
         var a = this.getInputData(0);
         if (this.properties.precision === r.PASS_THROUGH) {
@@ -5484,26 +5644,26 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
             gl.disable(gl.BLEND);
             gl.disable(gl.DEPTH_TEST);
             this._uniforms || (this._uniforms = {u_texture:0, u_key_color:this.properties.key_color, u_threshold:1, u_slope:1});
-            var b = this._uniforms, c = Mesh.getScreenQuad(), d = e._shader;
+            var b = this._uniforms, d = Mesh.getScreenQuad(), e = c._shader;
             b.u_key_color = this.properties.key_color;
             b.u_threshold = this.properties.threshold;
             b.u_slope = this.properties.slope;
             this._tex.drawTo(function() {
               a.bind(0);
-              d.uniforms(b).draw(c);
+              e.uniforms(b).draw(d);
             });
             this.setOutputData(0, this._tex);
           }
         }
       }
     };
-    e.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}";
-    c.registerNodeType("texture/matte", e);
-    h.title = "Cubemap";
-    h.prototype.onDropFile = function(a, b, c) {
+    c.pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec3 u_key_color;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tuniform float u_slope;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\r\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\r\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\r\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\r\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\r\n\t\t\t}";
+    f.registerNodeType("texture/matte", c);
+    k.title = "Cubemap";
+    k.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 = "");
     };
-    h.prototype.onExecute = function() {
+    k.prototype.onExecute = function() {
       if (this._drop_texture) {
         this.setOutputData(0, this._drop_texture);
       } else {
@@ -5513,22 +5673,22 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         }
       }
     };
-    h.prototype.onDrawBackground = function(a) {
+    k.prototype.onDrawBackground = function(a) {
       this.flags.collapsed || 20 >= this.size[1] || !a.webgl || gl.meshes.cube || (gl.meshes.cube = GL.Mesh.cube({size:1}));
     };
-    c.registerNodeType("texture/cubemap", h);
+    f.registerNodeType("texture/cubemap", k);
   }
 })(this);
-(function(v) {
-  var c = v.LiteGraph;
+(function(u) {
+  var f = u.LiteGraph;
   if ("undefined" != typeof GL) {
-    var h = function() {
+    var k = function() {
       this.addInput("Tex.", "Texture");
       this.addInput("intensity", "number");
       this.addOutput("Texture", "Texture");
       this.properties = {intensity:1, invert:!1, precision:LGraphTexture.DEFAULT};
-      h._shader || (h._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, h.pixel_shader));
-    }, e = function() {
+      k._shader || (k._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, k.pixel_shader));
+    }, c = function() {
       this.addInput("Texture", "Texture");
       this.addInput("value1", "number");
       this.addInput("value2", "number");
@@ -5541,80 +5701,80 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       this.addInput("Threshold", "number");
       this.addOutput("Texture", "Texture");
       this.properties = {shape:"", size:10, alpha:1.0, threshold:1.0, high_precision:!1};
-    }, n = function() {
+    }, t = 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(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]}));
+      t._shader || (t._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, t.pixel_shader), t._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() {
+    t.title = "Lens";
+    t.desc = "Camera Lens distortion";
+    t.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    t.prototype.onExecute = function() {
       var c = this.getInputData(0);
       if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
         this.setOutputData(0, c);
       } else {
         if (c) {
           this._tex = LGraphTexture.getTargetTexture(c, this._tex, this.properties.precision);
-          var e = this.properties.aberration;
-          this.isInputConnected(1) && (e = this.getInputData(1), this.properties.aberration = e);
-          var g = this.properties.distortion;
-          this.isInputConnected(2) && (g = this.getInputData(2), this.properties.distortion = g);
-          var h = this.properties.blur;
-          this.isInputConnected(3) && (h = this.getInputData(3), this.properties.blur = h);
+          var f = this.properties.aberration;
+          this.isInputConnected(1) && (f = this.getInputData(1), this.properties.aberration = f);
+          var e = this.properties.distortion;
+          this.isInputConnected(2) && (e = this.getInputData(2), this.properties.distortion = e);
+          var k = this.properties.blur;
+          this.isInputConnected(3) && (k = this.getInputData(3), this.properties.blur = k);
           gl.disable(gl.BLEND);
           gl.disable(gl.DEPTH_TEST);
-          var a = Mesh.getScreenQuad(), b = n._shader;
+          var l = Mesh.getScreenQuad(), a = t._shader;
           this._tex.drawTo(function() {
             c.bind(0);
-            b.uniforms({u_texture:0, u_aberration:e, u_distortion:g, u_blur:h}).draw(a);
+            a.uniforms({u_texture:0, u_aberration:f, u_distortion:e, u_blur:k}).draw(l);
           });
           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";
-    c.registerNodeType("fx/lens", n);
-    window.LGraphFXLens = n;
+    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_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\r\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("fx/lens", t);
+    window.LGraphFXLens = t;
     p.title = "Bokeh";
     p.desc = "applies an Bokeh effect";
     p.widgets_info = {shape:{widget:"texture"}};
     p.prototype.onExecute = function() {
-      var c = this.getInputData(0), e = this.getInputData(1), g = this.getInputData(2);
-      if (c && g && this.properties.shape) {
-        e || (e = c);
-        var h = LGraphTexture.getTexture(this.properties.shape);
-        if (h) {
-          var a = this.properties.threshold;
-          this.isInputConnected(3) && (a = this.getInputData(3), this.properties.threshold = 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 == 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 d = p._first_shader;
-          d || (d = p._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, p._first_pixel_shader));
-          var f = p._second_shader;
-          f || (f = p._second_shader = new GL.Shader(p._second_vertex_shader, p._second_pixel_shader));
-          var n = this._points_mesh;
-          n && n._width == c.width && n._height == c.height && 2 == n._spacing || (n = this.createPointsMesh(c.width, c.height, 2));
-          var v = Mesh.getScreenQuad(), q = this.properties.size, l = this.properties.alpha;
+      var c = this.getInputData(0), f = this.getInputData(1), e = this.getInputData(2);
+      if (c && e && this.properties.shape) {
+        f || (f = c);
+        var k = LGraphTexture.getTexture(this.properties.shape);
+        if (k) {
+          var l = this.properties.threshold;
+          this.isInputConnected(3) && (l = this.getInputData(3), this.properties.threshold = l);
+          var a = gl.UNSIGNED_BYTE;
+          this.properties.high_precision && (a = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT);
+          this._temp_texture && this._temp_texture.type == a && this._temp_texture.width == c.width && this._temp_texture.height == c.height || (this._temp_texture = new GL.Texture(c.width, c.height, {type:a, format:gl.RGBA, filter:gl.LINEAR}));
+          var b = p._first_shader;
+          b || (b = p._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, p._first_pixel_shader));
+          var d = p._second_shader;
+          d || (d = p._second_shader = new GL.Shader(p._second_vertex_shader, p._second_pixel_shader));
+          var g = this._points_mesh;
+          g && g._width == c.width && g._height == c.height && 2 == g._spacing || (g = this.createPointsMesh(c.width, c.height, 2));
+          var h = Mesh.getScreenQuad(), t = this.properties.size, n = this.properties.alpha;
           gl.disable(gl.DEPTH_TEST);
           gl.disable(gl.BLEND);
           this._temp_texture.drawTo(function() {
             c.bind(0);
-            e.bind(1);
-            g.bind(2);
-            d.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[c.width, c.height]}).draw(v);
+            f.bind(1);
+            e.bind(2);
+            b.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[c.width, c.height]}).draw(h);
           });
           this._temp_texture.drawTo(function() {
             gl.enable(gl.BLEND);
             gl.blendFunc(gl.ONE, gl.ONE);
             c.bind(0);
-            h.bind(3);
-            f.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:l, u_threshold:a, u_pointSize:q, u_itexsize:[1.0 / c.width, 1.0 / c.height]}).draw(n, gl.POINTS);
+            k.bind(3);
+            d.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:n, u_threshold:l, u_pointSize:t, u_itexsize:[1.0 / c.width, 1.0 / c.height]}).draw(g, gl.POINTS);
           });
           this.setOutputData(0, this._temp_texture);
         }
@@ -5622,483 +5782,483 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         this.setOutputData(0, c);
       }
     };
-    p.prototype.createPointsMesh = function(c, e, g) {
-      for (var h = Math.round(c / g), a = Math.round(e / g), b = new Float32Array(h * a * 2), d = -1, f = 2 / c * g, n = 2 / e * g, p = 0; p < a; ++p) {
-        for (var q = -1, l = 0; l < h; ++l) {
-          var w = p * h * 2 + 2 * l;
-          b[w] = q;
-          b[w + 1] = d;
-          q += f;
+    p.prototype.createPointsMesh = function(c, f, e) {
+      for (var k = Math.round(c / e), l = Math.round(f / e), a = new Float32Array(k * l * 2), b = -1, d = 2 / c * e, g = 2 / f * e, h = 0; h < l; ++h) {
+        for (var p = -1, n = 0; n < k; ++n) {
+          var t = h * k * 2 + 2 * n;
+          a[t] = p;
+          a[t + 1] = b;
+          p += d;
         }
-        d += n;
+        b += g;
       }
-      this._points_mesh = GL.Mesh.load({vertices2D:b});
+      this._points_mesh = GL.Mesh.load({vertices2D:a});
       this._points_mesh._width = c;
-      this._points_mesh._height = e;
-      this._points_mesh._spacing = g;
+      this._points_mesh._height = f;
+      this._points_mesh._spacing = e;
       return this._points_mesh;
     };
     p._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";
     p._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";
     p._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";
-    c.registerNodeType("fx/bokeh", p);
+    f.registerNodeType("fx/bokeh", p);
     window.LGraphFXBokeh = p;
-    e.title = "FX";
-    e.desc = "applies an FX from a list";
-    e.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
-    e.shaders = {};
-    e.prototype.onExecute = function() {
+    c.title = "FX";
+    c.desc = "applies an FX from a list";
+    c.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    c.shaders = {};
+    c.prototype.onExecute = function() {
       if (this.isOutputConnected(0)) {
-        var c = this.getInputData(0);
+        var f = this.getInputData(0);
         if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
-          this.setOutputData(0, c);
+          this.setOutputData(0, f);
         } else {
-          if (c) {
-            this._tex = LGraphTexture.getTargetTexture(c, this._tex, this.properties.precision);
-            var h = this.properties.value1;
-            this.isInputConnected(1) && (h = this.getInputData(1), this.properties.value1 = h);
-            var g = this.properties.value2;
-            this.isInputConnected(2) && (g = this.getInputData(2), this.properties.value2 = g);
-            var k = this.properties.fx, a = e.shaders[k];
-            if (!a) {
-              var b = e["pixel_shader_" + k];
-              if (!b) {
+          if (f) {
+            this._tex = LGraphTexture.getTargetTexture(f, this._tex, this.properties.precision);
+            var k = this.properties.value1;
+            this.isInputConnected(1) && (k = this.getInputData(1), this.properties.value1 = k);
+            var e = this.properties.value2;
+            this.isInputConnected(2) && (e = this.getInputData(2), this.properties.value2 = e);
+            var p = this.properties.fx, l = c.shaders[p];
+            if (!l) {
+              var a = c["pixel_shader_" + p];
+              if (!a) {
                 return;
               }
-              a = e.shaders[k] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b);
+              l = c.shaders[p] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a);
             }
             gl.disable(gl.BLEND);
             gl.disable(gl.DEPTH_TEST);
-            var d = Mesh.getScreenQuad();
+            var b = Mesh.getScreenQuad();
             camera_planes = window.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100];
-            var f = null;
-            "noise" == k && (f = LGraphTexture.getNoiseTexture());
+            var d = null;
+            "noise" == p && (d = LGraphTexture.getNoiseTexture());
             this._tex.drawTo(function() {
-              c.bind(0);
-              "noise" == k && f.bind(1);
-              a.uniforms({u_texture:0, u_noise:1, u_size:[c.width, c.height], u_rand:[Math.random(), Math.random()], u_value1:h, u_value2:g, u_camera_planes:camera_planes}).draw(d);
+              f.bind(0);
+              "noise" == p && d.bind(1);
+              l.uniforms({u_texture:0, u_noise:1, u_size:[f.width, f.height], u_rand:[Math.random(), Math.random()], u_value1:k, u_value2:e, u_camera_planes:camera_planes}).draw(b);
             });
             this.setOutputData(0, this._tex);
           }
         }
       }
     };
-    e.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";
-    e.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";
-    e.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";
-    e.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";
-    e.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";
-    c.registerNodeType("fx/generic", e);
-    window.LGraphFXGeneric = e;
-    h.title = "Vigneting";
-    h.desc = "Vigneting";
-    h.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
-    h.prototype.onExecute = function() {
+    c.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";
+    c.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";
+    c.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";
+    c.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";
+    c.pixel_shader_gamma = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n";
+    f.registerNodeType("fx/generic", c);
+    window.LGraphFXGeneric = c;
+    k.title = "Vigneting";
+    k.desc = "Vigneting";
+    k.widgets_info = {precision:{widget:"combo", values:LGraphTexture.MODE_VALUES}};
+    k.prototype.onExecute = function() {
       var c = this.getInputData(0);
       if (this.properties.precision === LGraphTexture.PASS_THROUGH) {
         this.setOutputData(0, c);
       } else {
         if (c) {
           this._tex = LGraphTexture.getTargetTexture(c, this._tex, this.properties.precision);
-          var e = this.properties.intensity;
-          this.isInputConnected(1) && (e = this.getInputData(1), this.properties.intensity = e);
+          var f = this.properties.intensity;
+          this.isInputConnected(1) && (f = this.getInputData(1), this.properties.intensity = f);
           gl.disable(gl.BLEND);
           gl.disable(gl.DEPTH_TEST);
-          var g = Mesh.getScreenQuad(), k = h._shader, a = this.properties.invert;
+          var e = Mesh.getScreenQuad(), p = k._shader, l = this.properties.invert;
           this._tex.drawTo(function() {
             c.bind(0);
-            k.uniforms({u_texture:0, u_intensity:e, u_isize:[1 / c.width, 1 / c.height], u_invert:a ? 1 : 0}).draw(g);
+            p.uniforms({u_texture:0, u_intensity:f, u_isize:[1 / c.width, 1 / c.height], u_invert:l ? 1 : 0}).draw(e);
           });
           this.setOutputData(0, this._tex);
         }
       }
     };
-    h.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";
-    c.registerNodeType("fx/vigneting", h);
-    v.LGraphFXVigneting = h;
+    k.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t";
+    f.registerNodeType("fx/vigneting", k);
+    u.LGraphFXVigneting = k;
   }
 })(this);
-(function(v) {
-  function c(a) {
+(function(u) {
+  function f(c) {
     this.cmd = this.channel = 0;
-    a ? this.setup(a) : this.data = [0, 0, 0];
+    c ? this.setup(c) : this.data = [0, 0, 0];
   }
-  function h(a, b) {
-    navigator.requestMIDIAccess ? (this.on_ready = a, this.state = {note:[], cc:[]}, navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", b ? b("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags"));
+  function k(c, a) {
+    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", a ? a("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags"));
   }
-  function e() {
-    this.addOutput("on_midi", k.EVENT);
+  function c() {
+    this.addOutput("on_midi", q.EVENT);
     this.addOutput("out", "midi");
     this.properties = {port:0};
     this._current_midi_event = this._last_midi_event = null;
-    var a = this;
-    new h(function(b) {
-      a._midi = b;
-      if (a._waiting) {
-        a.onStart();
+    var c = this;
+    new k(function(a) {
+      c._midi = a;
+      if (c._waiting) {
+        c.onStart();
       }
-      a._waiting = !1;
+      c._waiting = !1;
     });
   }
   function p() {
-    this.addInput("send", k.EVENT);
+    this.addInput("send", q.EVENT);
     this.properties = {port:0};
-    var a = this;
-    new h(function(b) {
-      a._midi = b;
+    var c = this;
+    new k(function(a) {
+      c._midi = a;
     });
   }
-  function n() {
-    this.addInput("on_midi", k.EVENT);
+  function t() {
+    this.addInput("on_midi", q.EVENT);
     this._str = "";
     this.size = [200, 40];
   }
-  function u() {
+  function v() {
     this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1};
-    this.addInput("in", k.EVENT);
-    this.addOutput("on_midi", k.EVENT);
+    this.addInput("in", q.EVENT);
+    this.addOutput("on_midi", q.EVENT);
   }
-  function x() {
+  function w() {
     this.properties = {channel:0, cmd:"CC", value1:1, value2:1};
-    this.addInput("send", k.EVENT);
-    this.addInput("assign", k.EVENT);
-    this.addOutput("on_midi", k.EVENT);
+    this.addInput("send", q.EVENT);
+    this.addInput("assign", q.EVENT);
+    this.addOutput("on_midi", q.EVENT);
   }
-  function g() {
+  function e() {
     this.properties = {cc:1, value:0};
     this.addOutput("value", "number");
   }
-  var k = v.LiteGraph;
-  c.prototype.setup = function(a) {
-    this.data = a;
-    this.status = a = a[0];
-    var b = a & 240;
-    this.cmd = 240 <= a ? a : b;
-    this.cmd == c.NOTEON && 0 == this.velocity && (this.cmd = c.NOTEOFF);
-    this.cmd_str = c.commands[this.cmd] || "";
-    if (b >= c.NOTEON || b <= c.NOTEOFF) {
-      this.channel = a & 15;
+  var q = u.LiteGraph;
+  f.prototype.setup = function(c) {
+    this.data = c;
+    this.status = c = c[0];
+    var a = c & 240;
+    this.cmd = 240 <= c ? c : a;
+    this.cmd == f.NOTEON && 0 == this.velocity && (this.cmd = f.NOTEOFF);
+    this.cmd_str = f.commands[this.cmd] || "";
+    if (a >= f.NOTEON || a <= f.NOTEOFF) {
+      this.channel = c & 15;
     }
   };
-  Object.defineProperty(c.prototype, "velocity", {get:function() {
-    return this.cmd == c.NOTEON ? this.data[2] : -1;
-  }, set:function(a) {
-    this.data[2] = a;
+  Object.defineProperty(f.prototype, "velocity", {get:function() {
+    return this.cmd == f.NOTEON ? this.data[2] : -1;
+  }, set:function(c) {
+    this.data[2] = c;
   }, enumerable:!0});
-  c.notes = "A A# B C C# D D# E F F# G G#".split(" ");
-  c.prototype.getPitch = function() {
+  f.notes = "A A# B C C# D D# E F F# G G#".split(" ");
+  f.prototype.getPitch = function() {
     return 440 * Math.pow(2, (this.data[1] - 69) / 12);
   };
-  c.computePitch = function(a) {
-    return 440 * Math.pow(2, (a - 69) / 12);
+  f.computePitch = function(c) {
+    return 440 * Math.pow(2, (c - 69) / 12);
   };
-  c.prototype.getCC = function() {
+  f.prototype.getCC = function() {
     return this.data[1];
   };
-  c.prototype.getCCValue = function() {
+  f.prototype.getCCValue = function() {
     return this.data[2];
   };
-  c.prototype.getPitchBend = function() {
+  f.prototype.getPitchBend = function() {
     return this.data[1] + (this.data[2] << 7) - 8192;
   };
-  c.computePitchBend = function(a, b) {
-    return a + (b << 7) - 8192;
+  f.computePitchBend = function(c, a) {
+    return c + (a << 7) - 8192;
   };
-  c.prototype.setCommandFromString = function(a) {
-    this.cmd = c.computeCommandFromString(a);
+  f.prototype.setCommandFromString = function(c) {
+    this.cmd = f.computeCommandFromString(c);
   };
-  c.computeCommandFromString = function(a) {
-    if (!a) {
+  f.computeCommandFromString = function(c) {
+    if (!c) {
       return 0;
     }
-    if (a && a.constructor === Number) {
-      return a;
+    if (c && c.constructor === Number) {
+      return c;
     }
-    a = a.toUpperCase();
-    switch(a) {
+    c = c.toUpperCase();
+    switch(c) {
       case "NOTE ON":
       case "NOTEON":
-        return c.NOTEON;
+        return f.NOTEON;
       case "NOTE OFF":
       case "NOTEOFF":
-        return c.NOTEON;
+        return f.NOTEON;
       case "KEY PRESSURE":
       case "KEYPRESSURE":
-        return c.KEYPRESSURE;
+        return f.KEYPRESSURE;
       case "CONTROLLER CHANGE":
       case "CONTROLLERCHANGE":
       case "CC":
-        return c.CONTROLLERCHANGE;
+        return f.CONTROLLERCHANGE;
       case "PROGRAM CHANGE":
       case "PROGRAMCHANGE":
       case "PC":
-        return c.PROGRAMCHANGE;
+        return f.PROGRAMCHANGE;
       case "CHANNEL PRESSURE":
       case "CHANNELPRESSURE":
-        return c.CHANNELPRESSURE;
+        return f.CHANNELPRESSURE;
       case "PITCH BEND":
       case "PITCHBEND":
-        return c.PITCHBEND;
+        return f.PITCHBEND;
       case "TIME TICK":
       case "TIMETICK":
-        return c.TIMETICK;
+        return f.TIMETICK;
       default:
-        return Number(a);
+        return Number(c);
     }
   };
-  c.toNoteString = function(a) {
-    var b = (a - 21) % 12;
-    0 > b && (b = 12 + b);
-    return c.notes[b] + Math.floor((a - 24) / 12 + 1);
+  f.toNoteString = function(c) {
+    var a = (c - 21) % 12;
+    0 > a && (a = 12 + a);
+    return f.notes[a] + Math.floor((c - 24) / 12 + 1);
   };
-  c.prototype.toString = function() {
-    var a = "" + this.channel + ". ";
+  f.prototype.toString = function() {
+    var c = "" + this.channel + ". ";
     switch(this.cmd) {
-      case c.NOTEON:
-        a += "NOTEON " + c.toNoteString(this.data[1]);
+      case f.NOTEON:
+        c += "NOTEON " + f.toNoteString(this.data[1]);
         break;
-      case c.NOTEOFF:
-        a += "NOTEOFF " + c.toNoteString(this.data[1]);
+      case f.NOTEOFF:
+        c += "NOTEOFF " + f.toNoteString(this.data[1]);
         break;
-      case c.CONTROLLERCHANGE:
-        a += "CC " + this.data[1] + " " + this.data[2];
+      case f.CONTROLLERCHANGE:
+        c += "CC " + this.data[1] + " " + this.data[2];
         break;
-      case c.PROGRAMCHANGE:
-        a += "PC " + this.data[1];
+      case f.PROGRAMCHANGE:
+        c += "PC " + this.data[1];
         break;
-      case c.PITCHBEND:
-        a += "PITCHBEND " + this.getPitchBend();
+      case f.PITCHBEND:
+        c += "PITCHBEND " + this.getPitchBend();
         break;
-      case c.KEYPRESSURE:
-        a += "KEYPRESS " + this.data[1];
+      case f.KEYPRESSURE:
+        c += "KEYPRESS " + this.data[1];
     }
-    return a;
+    return c;
   };
-  c.prototype.toHexString = function() {
-    for (var a = "", b = 0; b < this.data.length; b++) {
-      a += this.data[b].toString(16) + " ";
+  f.prototype.toHexString = function() {
+    for (var c = "", a = 0; a < this.data.length; a++) {
+      c += this.data[a].toString(16) + " ";
     }
   };
-  c.NOTEOFF = 128;
-  c.NOTEON = 144;
-  c.KEYPRESSURE = 160;
-  c.CONTROLLERCHANGE = 176;
-  c.PROGRAMCHANGE = 192;
-  c.CHANNELPRESSURE = 208;
-  c.PITCHBEND = 224;
-  c.TIMETICK = 248;
-  c.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"};
-  h.input = null;
-  h.MIDIEvent = c;
-  h.prototype.onMIDISuccess = function(a) {
+  f.NOTEOFF = 128;
+  f.NOTEON = 144;
+  f.KEYPRESSURE = 160;
+  f.CONTROLLERCHANGE = 176;
+  f.PROGRAMCHANGE = 192;
+  f.CHANNELPRESSURE = 208;
+  f.PITCHBEND = 224;
+  f.TIMETICK = 248;
+  f.commands = {128:"note off", 144:"note on", 160:"key pressure", 176:"controller change", 192:"program change", 208:"channel pressure", 224:"pitch bend", 240:"system", 242:"Song pos", 243:"Song select", 246:"Tune request", 248:"time tick", 250:"Start Song", 251:"Continue Song", 252:"Stop Song", 254:"Sensing", 255:"Reset"};
+  k.input = null;
+  k.MIDIEvent = f;
+  k.prototype.onMIDISuccess = function(c) {
     console.log("MIDI ready!");
-    console.log(a);
-    this.midi = a;
+    console.log(c);
+    this.midi = c;
     this.updatePorts();
     if (this.on_ready) {
       this.on_ready(this);
     }
   };
-  h.prototype.updatePorts = function() {
-    var a = this.midi;
-    this.input_ports = a.inputs;
-    for (var b = 0, c = this.input_ports.values(), e = c.next(); e && !1 === e.done;) {
-      e = e.value, console.log("Input port [type:'" + e.type + "'] id:'" + e.id + "' manufacturer:'" + e.manufacturer + "' name:'" + e.name + "' version:'" + e.version + "'"), b++, e = c.next();
+  k.prototype.updatePorts = function() {
+    var c = this.midi;
+    this.input_ports = c.inputs;
+    for (var a = 0, b = this.input_ports.values(), d = b.next(); d && !1 === d.done;) {
+      d = d.value, console.log("Input port [type:'" + d.type + "'] id:'" + d.id + "' manufacturer:'" + d.manufacturer + "' name:'" + d.name + "' version:'" + d.version + "'"), a++, d = b.next();
     }
-    this.num_input_ports = b;
-    b = 0;
-    this.output_ports = a.outputs;
-    c = this.output_ports.values();
-    for (e = c.next(); e && !1 === e.done;) {
-      e = e.value, console.log("Output port [type:'" + e.type + "'] id:'" + e.id + "' manufacturer:'" + e.manufacturer + "' name:'" + e.name + "' version:'" + e.version + "'"), b++, e = c.next();
+    this.num_input_ports = a;
+    a = 0;
+    this.output_ports = c.outputs;
+    b = this.output_ports.values();
+    for (d = b.next(); d && !1 === d.done;) {
+      d = d.value, console.log("Output port [type:'" + d.type + "'] id:'" + d.id + "' manufacturer:'" + d.manufacturer + "' name:'" + d.name + "' version:'" + d.version + "'"), a++, d = b.next();
     }
-    this.num_output_ports = b;
+    this.num_output_ports = a;
   };
-  h.prototype.onMIDIFailure = function(a) {
-    console.error("Failed to get MIDI access - " + a);
+  k.prototype.onMIDIFailure = function(c) {
+    console.error("Failed to get MIDI access - " + c);
   };
-  h.prototype.openInputPort = function(a, b) {
-    a = this.input_ports.get("input-" + a);
-    if (!a) {
+  k.prototype.openInputPort = function(c, a) {
+    c = this.input_ports.get("input-" + c);
+    if (!c) {
       return !1;
     }
-    h.input = this;
-    var d = this;
-    a.onmidimessage = function(a) {
-      var e = new c(a.data);
-      d.updateState(e);
-      b && b(a.data, e);
-      if (h.on_message) {
-        h.on_message(a.data, e);
+    k.input = this;
+    var b = this;
+    c.onmidimessage = function(d) {
+      var c = new f(d.data);
+      b.updateState(c);
+      a && a(d.data, c);
+      if (k.on_message) {
+        k.on_message(d.data, c);
       }
     };
-    console.log("port open: ", a);
+    console.log("port open: ", c);
     return !0;
   };
-  h.parseMsg = function(a) {
+  k.parseMsg = function(c) {
   };
-  h.prototype.updateState = function(a) {
-    switch(a.cmd) {
-      case c.NOTEON:
-        this.state.note[a.value1 | 0] = a.value2;
+  k.prototype.updateState = function(c) {
+    switch(c.cmd) {
+      case f.NOTEON:
+        this.state.note[c.value1 | 0] = c.value2;
         break;
-      case c.NOTEOFF:
-        this.state.note[a.value1 | 0] = 0;
+      case f.NOTEOFF:
+        this.state.note[c.value1 | 0] = 0;
         break;
-      case c.CONTROLLERCHANGE:
-        this.state.cc[a.getCC()] = a.getCCValue();
+      case f.CONTROLLERCHANGE:
+        this.state.cc[c.getCC()] = c.getCCValue();
     }
   };
-  h.prototype.sendMIDI = function(a, b) {
-    b && (a = this.output_ports.get("output-" + a)) && (h.output = this, b.constructor === c ? a.send(b.data) : a.send(b));
+  k.prototype.sendMIDI = function(c, a) {
+    a && (c = this.output_ports.get("output-" + c)) && (k.output = this, a.constructor === f ? c.send(a.data) : c.send(a));
   };
-  e.MIDIInterface = h;
-  e.title = "MIDI Input";
-  e.desc = "Reads MIDI from a input port";
-  e.prototype.getPropertyInfo = function(a) {
-    if (this._midi && "port" == a) {
-      a = {};
-      for (var b = 0; b < this._midi.input_ports.size; ++b) {
-        var c = this._midi.input_ports.get("input-" + b);
-        a[b] = b + ".- " + c.name + " version:" + c.version;
+  c.MIDIInterface = k;
+  c.title = "MIDI Input";
+  c.desc = "Reads MIDI from a input port";
+  c.prototype.getPropertyInfo = function(c) {
+    if (this._midi && "port" == c) {
+      c = {};
+      for (var a = 0; a < this._midi.input_ports.size; ++a) {
+        var b = this._midi.input_ports.get("input-" + a);
+        c[a] = a + ".- " + b.name + " version:" + b.version;
       }
-      return {type:"enum", values:a};
+      return {type:"enum", values:c};
     }
   };
-  e.prototype.onStart = function() {
+  c.prototype.onStart = function() {
     this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0;
   };
-  e.prototype.onMIDIEvent = function(a, b) {
-    this._last_midi_event = b;
-    this.trigger("on_midi", b);
-    b.cmd == c.NOTEON ? this.trigger("on_noteon", b) : b.cmd == c.NOTEOFF ? this.trigger("on_noteoff", b) : b.cmd == c.CONTROLLERCHANGE ? this.trigger("on_cc", b) : b.cmd == c.PROGRAMCHANGE ? this.trigger("on_pc", b) : b.cmd == c.PITCHBEND && this.trigger("on_pitchbend", b);
+  c.prototype.onMIDIEvent = function(c, a) {
+    this._last_midi_event = a;
+    this.trigger("on_midi", a);
+    a.cmd == f.NOTEON ? this.trigger("on_noteon", a) : a.cmd == f.NOTEOFF ? this.trigger("on_noteoff", a) : a.cmd == f.CONTROLLERCHANGE ? this.trigger("on_cc", a) : a.cmd == f.PROGRAMCHANGE ? this.trigger("on_pc", a) : a.cmd == f.PITCHBEND && this.trigger("on_pitchbend", a);
   };
-  e.prototype.onExecute = function() {
+  c.prototype.onExecute = function() {
     if (this.outputs) {
-      for (var a = this._last_midi_event, b = 0; b < this.outputs.length; ++b) {
-        switch(this.outputs[b].name) {
+      for (var c = this._last_midi_event, a = 0; a < this.outputs.length; ++a) {
+        switch(this.outputs[a].name) {
           case "midi":
-            var c = this._midi;
+            var b = this._midi;
             break;
           case "last_midi":
-            c = a;
+            b = c;
             break;
           default:
             continue;
         }
-        this.setOutputData(b, c);
+        this.setOutputData(a, b);
       }
     }
   };
-  e.prototype.onGetOutputs = function() {
-    return [["last_midi", "midi"], ["on_midi", k.EVENT], ["on_noteon", k.EVENT], ["on_noteoff", k.EVENT], ["on_cc", k.EVENT], ["on_pc", k.EVENT], ["on_pitchbend", k.EVENT]];
+  c.prototype.onGetOutputs = function() {
+    return [["last_midi", "midi"], ["on_midi", q.EVENT], ["on_noteon", q.EVENT], ["on_noteoff", q.EVENT], ["on_cc", q.EVENT], ["on_pc", q.EVENT], ["on_pitchbend", q.EVENT]];
   };
-  k.registerNodeType("midi/input", e);
-  p.MIDIInterface = h;
+  q.registerNodeType("midi/input", c);
+  p.MIDIInterface = k;
   p.title = "MIDI Output";
   p.desc = "Sends MIDI to output channel";
-  p.prototype.getPropertyInfo = function(a) {
-    if (this._midi && "port" == a) {
-      a = {};
-      for (var b = 0; b < this._midi.output_ports.size; ++b) {
-        var c = this._midi.output_ports.get(b);
-        a[b] = b + ".- " + c.name + " version:" + c.version;
+  p.prototype.getPropertyInfo = function(c) {
+    if (this._midi && "port" == c) {
+      c = {};
+      for (var a = 0; a < this._midi.output_ports.size; ++a) {
+        var b = this._midi.output_ports.get(a);
+        c[a] = a + ".- " + b.name + " version:" + b.version;
       }
-      return {type:"enum", values:a};
+      return {type:"enum", values:c};
     }
   };
-  p.prototype.onAction = function(a, b) {
-    console.log(b);
-    this._midi && ("send" == a && this._midi.sendMIDI(this.port, b), this.trigger("midi", b));
+  p.prototype.onAction = function(c, a) {
+    console.log(a);
+    this._midi && ("send" == c && this._midi.sendMIDI(this.port, a), this.trigger("midi", a));
   };
   p.prototype.onGetInputs = function() {
-    return [["send", k.ACTION]];
+    return [["send", q.ACTION]];
   };
   p.prototype.onGetOutputs = function() {
-    return [["on_midi", k.EVENT]];
+    return [["on_midi", q.EVENT]];
   };
-  k.registerNodeType("midi/output", p);
-  n.title = "MIDI Show";
-  n.desc = "Shows MIDI in the graph";
-  n.prototype.onAction = function(a, b) {
-    b && (this._str = b.constructor === c ? b.toString() : "???");
+  q.registerNodeType("midi/output", p);
+  t.title = "MIDI Show";
+  t.desc = "Shows MIDI in the graph";
+  t.prototype.onAction = function(c, a) {
+    a && (this._str = a.constructor === f ? a.toString() : "???");
   };
-  n.prototype.onDrawForeground = function(a) {
-    this._str && (a.font = "30px Arial", a.fillText(this._str, 10, 0.8 * this.size[1]));
+  t.prototype.onDrawForeground = function(c) {
+    this._str && (c.font = "30px Arial", c.fillText(this._str, 10, 0.8 * this.size[1]));
   };
-  n.prototype.onGetInputs = function() {
-    return [["in", k.ACTION]];
+  t.prototype.onGetInputs = function() {
+    return [["in", q.ACTION]];
   };
-  n.prototype.onGetOutputs = function() {
-    return [["on_midi", k.EVENT]];
+  t.prototype.onGetOutputs = function() {
+    return [["on_midi", q.EVENT]];
   };
-  k.registerNodeType("midi/show", n);
-  u.title = "MIDI Filter";
-  u.desc = "Filters MIDI messages";
-  u.prototype.onAction = function(a, b) {
-    !b || b.constructor !== c || -1 != this.properties.channel && b.channel != this.properties.channel || -1 != this.properties.cmd && b.cmd != this.properties.cmd || -1 != this.properties.min_value && b.data[1] < this.properties.min_value || -1 != this.properties.max_value && b.data[1] > this.properties.max_value || this.trigger("on_midi", b);
+  q.registerNodeType("midi/show", t);
+  v.title = "MIDI Filter";
+  v.desc = "Filters MIDI messages";
+  v.prototype.onAction = function(c, a) {
+    !a || a.constructor !== f || -1 != this.properties.channel && a.channel != this.properties.channel || -1 != this.properties.cmd && a.cmd != this.properties.cmd || -1 != this.properties.min_value && a.data[1] < this.properties.min_value || -1 != this.properties.max_value && a.data[1] > this.properties.max_value || this.trigger("on_midi", a);
   };
-  k.registerNodeType("midi/filter", u);
-  x.title = "MIDIEvent";
-  x.desc = "Create a MIDI Event";
-  x.prototype.onAction = function(a, b) {
-    "assign" == a ? (this.properties.channel = b.channel, this.properties.cmd = b.cmd, this.properties.value1 = b.data[1], this.properties.value2 = b.data[2]) : (b = new c, b.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? b.setCommandFromString(this.properties.cmd) : b.cmd = this.properties.cmd, b.data[0] = b.cmd | b.channel, b.data[1] = Number(this.properties.value1), b.data[2] = Number(this.properties.value2), this.trigger("on_midi", b));
+  q.registerNodeType("midi/filter", v);
+  w.title = "MIDIEvent";
+  w.desc = "Create a MIDI Event";
+  w.prototype.onAction = function(c, a) {
+    "assign" == c ? (this.properties.channel = a.channel, this.properties.cmd = a.cmd, this.properties.value1 = a.data[1], this.properties.value2 = a.data[2]) : (a = new f, a.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? a.setCommandFromString(this.properties.cmd) : a.cmd = this.properties.cmd, a.data[0] = a.cmd | a.channel, a.data[1] = Number(this.properties.value1), a.data[2] = Number(this.properties.value2), this.trigger("on_midi", a));
   };
-  x.prototype.onExecute = function() {
-    var a = this.properties;
+  w.prototype.onExecute = function() {
+    var c = this.properties;
     if (this.outputs) {
-      for (var b = 0; b < this.outputs.length; ++b) {
-        switch(this.outputs[b].name) {
+      for (var a = 0; a < this.outputs.length; ++a) {
+        switch(this.outputs[a].name) {
           case "midi":
-            var d = new c;
-            d.setup([a.cmd, a.value1, a.value2]);
-            d.channel = a.channel;
+            var b = new f;
+            b.setup([c.cmd, c.value1, c.value2]);
+            b.channel = c.channel;
             break;
           case "command":
-            d = a.cmd;
+            b = c.cmd;
             break;
           case "cc":
-            d = a.value1;
+            b = c.value1;
             break;
           case "cc_value":
-            d = a.value2;
+            b = c.value2;
             break;
           case "note":
-            d = a.cmd == c.NOTEON || a.cmd == c.NOTEOFF ? a.value1 : null;
+            b = c.cmd == f.NOTEON || c.cmd == f.NOTEOFF ? c.value1 : null;
             break;
           case "velocity":
-            d = a.cmd == c.NOTEON ? a.value2 : null;
+            b = c.cmd == f.NOTEON ? c.value2 : null;
             break;
           case "pitch":
-            d = a.cmd == c.NOTEON ? c.computePitch(a.value1) : null;
+            b = c.cmd == f.NOTEON ? f.computePitch(c.value1) : null;
             break;
           case "pitchbend":
-            d = a.cmd == c.PITCHBEND ? c.computePitchBend(a.value1, a.value2) : null;
+            b = c.cmd == f.PITCHBEND ? f.computePitchBend(c.value1, c.value2) : null;
             break;
           default:
             continue;
         }
-        null !== d && this.setOutputData(b, d);
+        null !== b && this.setOutputData(a, b);
       }
     }
   };
-  x.prototype.onPropertyChanged = function(a, b) {
-    "cmd" == a && (this.properties.cmd = c.computeCommandFromString(b));
+  w.prototype.onPropertyChanged = function(c, a) {
+    "cmd" == c && (this.properties.cmd = f.computeCommandFromString(a));
   };
-  x.prototype.onGetOutputs = function() {
-    return [["midi", "midi"], ["on_midi", k.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["pitchbend", "number"]];
+  w.prototype.onGetOutputs = function() {
+    return [["midi", "midi"], ["on_midi", q.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["pitchbend", "number"]];
   };
-  k.registerNodeType("midi/event", x);
-  g.title = "MIDICC";
-  g.desc = "gets a Controller Change";
-  g.prototype.onExecute = function() {
-    h.input && (this.properties.value = h.input.state.cc[this.properties.cc]);
+  q.registerNodeType("midi/event", w);
+  e.title = "MIDICC";
+  e.desc = "gets a Controller Change";
+  e.prototype.onExecute = function() {
+    k.input && (this.properties.value = k.input.state.cc[this.properties.cc]);
     this.setOutputData(0, this.properties.value);
   };
-  k.registerNodeType("midi/cc", g);
+  q.registerNodeType("midi/cc", e);
 })(this);
-(function(v) {
-  function c() {
+(function(u) {
+  function f() {
     this.properties = {src:"", gain:0.5, loop:!0, autoplay:!0, playbackRate:1};
     this._loading_audio = !1;
     this._audiobuffer = null;
@@ -6106,14 +6266,14 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this._last_sourcenode = null;
     this.addOutput("out", "audio");
     this.addInput("gain", "number");
-    this.audionode = q.getAudioContext().createGain();
+    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() {
+  function k() {
     this.properties = {fftSize:2048, minDecibels:-100, maxDecibels:-10, smoothingTimeConstant:0.5};
-    this.audionode = q.getAudioContext().createAnalyser();
+    this.audionode = x.getAudioContext().createAnalyser();
     this.audionode.graphnode = this;
     this.audionode.fftSize = this.properties.fftSize;
     this.audionode.minDecibels = this.properties.minDecibels;
@@ -6124,38 +6284,38 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addOutput("samples", "array");
     this._time_bin = this._freq_bin = null;
   }
-  function e() {
+  function c() {
     this.properties = {gain:1};
-    this.audionode = q.getAudioContext().createGain();
+    this.audionode = x.getAudioContext().createGain();
     this.addInput("in", "audio");
     this.addInput("gain", "number");
     this.addOutput("out", "audio");
   }
   function p() {
     this.properties = {impulse_src:"", normalize:!0};
-    this.audionode = q.getAudioContext().createConvolver();
+    this.audionode = x.getAudioContext().createConvolver();
     this.addInput("in", "audio");
     this.addOutput("out", "audio");
   }
-  function n() {
+  function t() {
     this.properties = {threshold:-50, knee:40, ratio:12, reduction:-20, attack:0, release:0.25};
-    this.audionode = q.getAudioContext().createDynamicsCompressor();
+    this.audionode = x.getAudioContext().createDynamicsCompressor();
     this.addInput("in", "audio");
     this.addOutput("out", "audio");
   }
-  function u() {
+  function v() {
     this.properties = {};
-    this.audionode = q.getAudioContext().createWaveShaper();
+    this.audionode = x.getAudioContext().createWaveShaper();
     this.addInput("in", "audio");
     this.addInput("shape", "waveshape");
     this.addOutput("out", "audio");
   }
-  function x() {
+  function w() {
     this.properties = {gain1:0.5, gain2:0.5};
-    this.audionode = q.getAudioContext().createGain();
-    this.audionode1 = q.getAudioContext().createGain();
+    this.audionode = x.getAudioContext().createGain();
+    this.audionode1 = x.getAudioContext().createGain();
     this.audionode1.gain.value = this.properties.gain1;
-    this.audionode2 = q.getAudioContext().createGain();
+    this.audionode2 = x.getAudioContext().createGain();
     this.audionode2.gain.value = this.properties.gain2;
     this.audionode1.connect(this.audionode);
     this.audionode2.connect(this.audionode);
@@ -6165,59 +6325,59 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this.addInput("in2 gain", "number");
     this.addOutput("out", "audio");
   }
-  function g() {
+  function e() {
     this.properties = {delayTime:0.5};
-    this.audionode = q.getAudioContext().createDelay(10);
+    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 k() {
+  function q() {
     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 = q.getAudioContext().createBiquadFilter();
+    this.audionode = x.getAudioContext().createBiquadFilter();
     this.addInput("in", "audio");
     this.addOutput("out", "audio");
   }
-  function a() {
+  function l() {
     this.properties = {frequency:440, detune:0, type:"sine"};
     this.addProperty("type", "sine", "enum", {values:["sine", "square", "sawtooth", "triangle", "custom"]});
-    this.audionode = q.getAudioContext().createOscillator();
+    this.audionode = x.getAudioContext().createOscillator();
     this.addOutput("out", "audio");
   }
-  function b() {
+  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 d() {
+  function b() {
     this.properties = {band:440, amplitude:1};
     this.addInput("freqs", "array");
     this.addOutput("signal", "number");
   }
-  function f() {
-    if (!f.default_code) {
-      var a = f.default_function.toString(), b = a.indexOf("{") + 1, c = a.lastIndexOf("}");
-      f.default_code = a.substr(b, c - b);
+  function d() {
+    if (!d.default_code) {
+      var a = d.default_function.toString(), b = a.indexOf("{") + 1, c = a.lastIndexOf("}");
+      d.default_code = a.substr(b, c - b);
     }
-    this.properties = {code:f.default_code};
-    a = q.getAudioContext();
+    this.properties = {code:d.default_code};
+    a = x.getAudioContext();
     a.createScriptProcessor ? this.audionode = a.createScriptProcessor(4096, 1, 1) : (console.warn("ScriptProcessorNode deprecated"), this.audionode = a.createGain());
     this.processCode();
-    f._bypass_function || (f._bypass_function = this.audionode.onaudioprocess);
+    d._bypass_function || (d._bypass_function = this.audionode.onaudioprocess);
     this.addInput("in", "audio");
     this.addOutput("out", "audio");
   }
-  function t() {
-    this.audionode = q.getAudioContext().destination;
+  function g() {
+    this.audionode = x.getAudioContext().destination;
     this.addInput("in", "audio");
   }
-  var y = v.LiteGraph, q = {};
-  v.LGAudio = q;
-  q.getAudioContext = function() {
+  var h = u.LiteGraph, x = {};
+  u.LGAudio = x;
+  x.getAudioContext = function() {
     if (!this._audio_context) {
       window.AudioContext = window.AudioContext || window.webkitAudioContext;
       if (!window.AudioContext) {
@@ -6236,75 +6396,75 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     }
     return this._audio_context;
   };
-  q.connect = function(a, b) {
+  x.connect = function(a, b) {
     try {
       a.connect(b);
     } catch (A) {
       console.warn("LGraphAudio:", A);
     }
   };
-  q.disconnect = function(a, b) {
+  x.disconnect = function(a, b) {
     try {
       a.disconnect(b);
     } catch (A) {
       console.warn("LGraphAudio:", A);
     }
   };
-  q.changeAllAudiosConnections = function(a, b) {
+  x.changeAllAudiosConnections = function(a, b) {
     if (a.inputs) {
-      for (var c = 0; c < a.inputs.length; ++c) {
-        var d = a.graph.links[a.inputs[c].link];
-        if (d) {
-          var e = a.graph.getNodeById(d.origin_id);
-          e = e.getAudioNodeInOutputSlot ? e.getAudioNodeInOutputSlot(d.origin_slot) : e.audionode;
-          d = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(c) : a.audionode;
-          b ? q.connect(e, d) : q.disconnect(e, d);
+      for (var d = 0; d < a.inputs.length; ++d) {
+        var c = a.graph.links[a.inputs[d].link];
+        if (c) {
+          var e = a.graph.getNodeById(c.origin_id);
+          e = e.getAudioNodeInOutputSlot ? e.getAudioNodeInOutputSlot(c.origin_slot) : e.audionode;
+          c = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(d) : a.audionode;
+          b ? x.connect(e, c) : x.disconnect(e, c);
         }
       }
     }
     if (a.outputs) {
-      for (c = 0; c < a.outputs.length; ++c) {
-        for (var f = a.outputs[c], g = 0; g < f.links.length; ++g) {
-          if (d = a.graph.links[f.links[g]]) {
-            e = a.getAudioNodeInOutputSlot ? a.getAudioNodeInOutputSlot(c) : a.audionode;
-            var l = a.graph.getNodeById(d.target_id);
-            d = l.getAudioNodeInInputSlot ? l.getAudioNodeInInputSlot(d.target_slot) : l.audionode;
-            b ? q.connect(e, d) : q.disconnect(e, d);
+      for (d = 0; d < a.outputs.length; ++d) {
+        for (var f = a.outputs[d], n = 0; n < f.links.length; ++n) {
+          if (c = a.graph.links[f.links[n]]) {
+            e = a.getAudioNodeInOutputSlot ? a.getAudioNodeInOutputSlot(d) : a.audionode;
+            var g = a.graph.getNodeById(c.target_id);
+            c = g.getAudioNodeInInputSlot ? g.getAudioNodeInInputSlot(c.target_slot) : g.audionode;
+            b ? x.connect(e, c) : x.disconnect(e, c);
           }
         }
       }
     }
   };
-  q.onConnectionsChange = function(a, b, c, d) {
-    a == y.OUTPUT && (a = null, d && (a = this.graph.getNodeById(d.target_id)), a && (b = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(b) : this.audionode, d = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(d.target_slot) : a.audionode, c ? q.connect(b, d) : q.disconnect(b, d)));
+  x.onConnectionsChange = function(a, b, d, c) {
+    a == h.OUTPUT && (a = null, c && (a = this.graph.getNodeById(c.target_id)), a && (b = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(b) : this.audionode, c = a.getAudioNodeInInputSlot ? a.getAudioNodeInInputSlot(c.target_slot) : a.audionode, d ? x.connect(b, c) : x.disconnect(b, c)));
   };
-  q.createAudioNodeWrapper = function(a) {
+  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 = q.onConnectionsChange;
+    a.prototype.onConnectionsChange = x.onConnectionsChange;
   };
-  q.cached_audios = {};
-  q.loadSound = function(a, b, c) {
+  x.cached_audios = {};
+  x.loadSound = function(a, b, c) {
     function d(a) {
       console.log("Audio loading sample error:", a);
       c && c(a);
     }
-    if (q.cached_audios[a] && -1 == a.indexOf("blob:")) {
-      b && b(q.cached_audios[a]);
+    if (x.cached_audios[a] && -1 == a.indexOf("blob:")) {
+      b && b(x.cached_audios[a]);
     } else {
-      q.onProcessAudioURL && (a = q.onProcessAudioURL(a));
+      x.onProcessAudioURL && (a = x.onProcessAudioURL(a));
       var e = new XMLHttpRequest;
       e.open("GET", a, !0);
       e.responseType = "arraybuffer";
-      var f = q.getAudioContext();
+      var f = x.getAudioContext();
       e.onload = function() {
         console.log("AudioSource loaded");
         f.decodeAudioData(e.response, function(c) {
           console.log("AudioSource decoded");
-          q.cached_audios[a] = c;
+          x.cached_audios[a] = c;
           b && b(c);
         }, d);
       };
@@ -6312,42 +6472,42 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return e;
     }
   };
-  c["@src"] = {widget:"resource"};
-  c.supported_extensions = ["wav", "ogg", "mp3"];
-  c.prototype.onAdded = function(a) {
+  f["@src"] = {widget:"resource"};
+  f.supported_extensions = ["wav", "ogg", "mp3"];
+  f.prototype.onAdded = function(a) {
     if (a.status === LGraph.STATUS_RUNNING) {
       this.onStart();
     }
   };
-  c.prototype.onStart = function() {
+  f.prototype.onStart = function() {
     this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer);
   };
-  c.prototype.onStop = function() {
+  f.prototype.onStop = function() {
     this.stopAllSounds();
   };
-  c.prototype.onPause = function() {
+  f.prototype.onPause = function() {
     this.pauseAllSounds();
   };
-  c.prototype.onUnpause = function() {
+  f.prototype.onUnpause = function() {
     this.unpauseAllSounds();
   };
-  c.prototype.onRemoved = function() {
+  f.prototype.onRemoved = function() {
     this.stopAllSounds();
     this._dropped_url && URL.revokeObjectURL(this._url);
   };
-  c.prototype.stopAllSounds = function() {
+  f.prototype.stopAllSounds = function() {
     for (var a = 0; a < this._audionodes.length; ++a) {
       this._audionodes[a].started && (this._audionodes[a].started = !1, this._audionodes[a].stop());
     }
     this._audionodes.length = 0;
   };
-  c.prototype.pauseAllSounds = function() {
-    q.getAudioContext().suspend();
+  f.prototype.pauseAllSounds = function() {
+    x.getAudioContext().suspend();
   };
-  c.prototype.unpauseAllSounds = function() {
-    q.getAudioContext().resume();
+  f.prototype.unpauseAllSounds = function() {
+    x.getAudioContext().resume();
   };
-  c.prototype.onExecute = function() {
+  f.prototype.onExecute = function() {
     if (this.inputs) {
       for (var a = 0; a < this.inputs.length; ++a) {
         var b = this.inputs[a];
@@ -6373,10 +6533,10 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  c.prototype.onAction = function(a) {
+  f.prototype.onAction = function(a) {
     this._audiobuffer && ("Play" == a ? this.playBuffer(this._audiobuffer) : "Stop" == a && this.stopAllSounds());
   };
-  c.prototype.onPropertyChanged = function(a, b) {
+  f.prototype.onPropertyChanged = function(a, b) {
     if ("src" == a) {
       this.loadSound(b);
     } else {
@@ -6391,8 +6551,8 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  c.prototype.playBuffer = function(a) {
-    var b = this, c = q.getAudioContext().createBufferSource();
+  f.prototype.playBuffer = function(a) {
+    var b = this, c = x.getAudioContext().createBufferSource();
     this._last_sourcenode = c;
     c.graphnode = this;
     c.buffer = a;
@@ -6409,13 +6569,13 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     c.started || (c.started = !0, c.start());
     return c;
   };
-  c.prototype.loadSound = function(a) {
+  f.prototype.loadSound = function(a) {
     var b = this;
     this._request && (this._request.abort(), this._request = null);
     this._audiobuffer = null;
     this._loading_audio = !1;
-    a && (this._request = q.loadSound(a, function(a) {
-      this.boxcolor = y.NODE_DEFAULT_BOXCOLOR;
+    a && (this._request = x.loadSound(a, function(a) {
+      this.boxcolor = h.NODE_DEFAULT_BOXCOLOR;
       b._audiobuffer = a;
       b._loading_audio = !1;
       if (b.graph && b.graph.status === LGraph.STATUS_RUNNING) {
@@ -6423,27 +6583,27 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }), this._loading_audio = !0, this.boxcolor = "#AA4");
   };
-  c.prototype.onConnectionsChange = q.onConnectionsChange;
-  c.prototype.onGetInputs = function() {
-    return [["playbackRate", "number"], ["Play", y.ACTION], ["Stop", y.ACTION]];
+  f.prototype.onConnectionsChange = x.onConnectionsChange;
+  f.prototype.onGetInputs = function() {
+    return [["playbackRate", "number"], ["Play", h.ACTION], ["Stop", h.ACTION]];
   };
-  c.prototype.onGetOutputs = function() {
-    return [["buffer", "audiobuffer"], ["ended", y.EVENT]];
+  f.prototype.onGetOutputs = function() {
+    return [["buffer", "audiobuffer"], ["ended", h.EVENT]];
   };
-  c.prototype.onDropFile = function(a) {
+  f.prototype.onDropFile = function(a) {
     this._dropped_url && URL.revokeObjectURL(this._dropped_url);
     a = URL.createObjectURL(a);
     this.properties.src = a;
     this.loadSound(a);
     this._dropped_url = a;
   };
-  c.title = "Source";
-  c.desc = "Plays audio";
-  y.registerNodeType("audio/source", c);
-  h.prototype.onPropertyChanged = function(a, b) {
+  f.title = "Source";
+  f.desc = "Plays audio";
+  h.registerNodeType("audio/source", f);
+  k.prototype.onPropertyChanged = function(a, b) {
     this.audionode[a] = b;
   };
-  h.prototype.onExecute = function() {
+  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));
@@ -6459,16 +6619,16 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  h.prototype.onGetInputs = function() {
+  k.prototype.onGetInputs = function() {
     return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]];
   };
-  h.prototype.onGetOutputs = function() {
+  k.prototype.onGetOutputs = function() {
     return [["freqs", "array"], ["samples", "array"]];
   };
-  h.title = "Analyser";
-  h.desc = "Audio Analyser";
-  y.registerNodeType("audio/analyser", h);
-  e.prototype.onExecute = function() {
+  k.title = "Analyser";
+  k.desc = "Audio Analyser";
+  h.registerNodeType("audio/analyser", k);
+  c.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);
@@ -6476,11 +6636,11 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  q.createAudioNodeWrapper(e);
-  e.title = "Gain";
-  e.desc = "Audio gain";
-  y.registerNodeType("audio/gain", e);
-  q.createAudioNodeWrapper(p);
+  x.createAudioNodeWrapper(c);
+  c.title = "Gain";
+  c.desc = "Audio gain";
+  h.registerNodeType("audio/gain", c);
+  x.createAudioNodeWrapper(p);
   p.prototype.onRemove = function() {
     this._dropped_url && URL.revokeObjectURL(this._dropped_url);
   };
@@ -6498,7 +6658,7 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
     this._request && (this._request.abort(), this._request = null);
     this._impulse_buffer = null;
     this._loading_impulse = !1;
-    a && (this._request = q.loadSound(a, function(a) {
+    a && (this._request = x.loadSound(a, function(a) {
       b._impulse_buffer = a;
       b.audionode.buffer = a;
       console.log("Impulse signal set");
@@ -6507,9 +6667,9 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
   };
   p.title = "Convolver";
   p.desc = "Convolves the signal (used for reverb)";
-  y.registerNodeType("audio/convolver", p);
-  q.createAudioNodeWrapper(n);
-  n.prototype.onExecute = function() {
+  h.registerNodeType("audio/convolver", p);
+  x.createAudioNodeWrapper(t);
+  t.prototype.onExecute = function() {
     if (this.inputs && this.inputs.length) {
       for (var a = 1; a < this.inputs.length; ++a) {
         var b = this.inputs[a];
@@ -6520,23 +6680,23 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  n.prototype.onGetInputs = function() {
+  t.prototype.onGetInputs = function() {
     return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]];
   };
-  n.title = "DynamicsCompressor";
-  n.desc = "Dynamics Compressor";
-  y.registerNodeType("audio/dynamicsCompressor", n);
-  u.prototype.onExecute = function() {
+  t.title = "DynamicsCompressor";
+  t.desc = "Dynamics Compressor";
+  h.registerNodeType("audio/dynamicsCompressor", t);
+  v.prototype.onExecute = function() {
     if (this.inputs && this.inputs.length) {
       var a = this.getInputData(1);
       void 0 !== a && (this.audionode.curve = a);
     }
   };
-  u.prototype.setWaveShape = function(a) {
+  v.prototype.setWaveShape = function(a) {
     this.audionode.curve = a;
   };
-  q.createAudioNodeWrapper(u);
-  x.prototype.getAudioNodeInInputSlot = function(a) {
+  x.createAudioNodeWrapper(v);
+  w.prototype.getAudioNodeInInputSlot = function(a) {
     if (0 == a) {
       return this.audionode1;
     }
@@ -6544,10 +6704,10 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       return this.audionode2;
     }
   };
-  x.prototype.onPropertyChanged = function(a, b) {
+  w.prototype.onPropertyChanged = function(a, b) {
     "gain1" == a ? this.audionode1.gain.value = b : "gain2" == a && (this.audionode2.gain.value = b);
   };
-  x.prototype.onExecute = function() {
+  w.prototype.onExecute = function() {
     if (this.inputs && this.inputs.length) {
       for (var a = 1; a < this.inputs.length; ++a) {
         var b = this.inputs[a];
@@ -6555,19 +6715,19 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  q.createAudioNodeWrapper(x);
-  x.title = "Mixer";
-  x.desc = "Audio mixer";
-  y.registerNodeType("audio/mixer", x);
-  q.createAudioNodeWrapper(g);
-  g.prototype.onExecute = function() {
+  x.createAudioNodeWrapper(w);
+  w.title = "Mixer";
+  w.desc = "Audio mixer";
+  h.registerNodeType("audio/mixer", w);
+  x.createAudioNodeWrapper(e);
+  e.prototype.onExecute = function() {
     var a = this.getInputData(1);
     void 0 !== a && (this.audionode.delayTime.value = a);
   };
-  g.title = "Delay";
-  g.desc = "Audio delay";
-  y.registerNodeType("audio/delay", g);
-  k.prototype.onExecute = function() {
+  e.title = "Delay";
+  e.desc = "Audio delay";
+  h.registerNodeType("audio/delay", e);
+  q.prototype.onExecute = function() {
     if (this.inputs && this.inputs.length) {
       for (var a = 1; a < this.inputs.length; ++a) {
         var b = this.inputs[a];
@@ -6578,26 +6738,26 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  k.prototype.onGetInputs = function() {
+  q.prototype.onGetInputs = function() {
     return [["frequency", "number"], ["detune", "number"], ["Q", "number"]];
   };
-  q.createAudioNodeWrapper(k);
-  k.title = "BiquadFilter";
-  k.desc = "Audio filter";
-  y.registerNodeType("audio/biquadfilter", k);
-  a.prototype.onStart = function() {
+  x.createAudioNodeWrapper(q);
+  q.title = "BiquadFilter";
+  q.desc = "Audio filter";
+  h.registerNodeType("audio/biquadfilter", q);
+  l.prototype.onStart = function() {
     this.audionode.started || (this.audionode.started = !0, this.audionode.start());
   };
-  a.prototype.onStop = function() {
+  l.prototype.onStop = function() {
     this.audionode.started && (this.audionode.started = !1, this.audionode.stop());
   };
-  a.prototype.onPause = function() {
+  l.prototype.onPause = function() {
     this.onStop();
   };
-  a.prototype.onUnpause = function() {
+  l.prototype.onUnpause = function() {
     this.onStart();
   };
-  a.prototype.onExecute = function() {
+  l.prototype.onExecute = function() {
     if (this.inputs && this.inputs.length) {
       for (var a = 0; a < this.inputs.length; ++a) {
         var b = this.inputs[a];
@@ -6608,20 +6768,20 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     }
   };
-  a.prototype.onGetInputs = function() {
+  l.prototype.onGetInputs = function() {
     return [["frequency", "number"], ["detune", "number"], ["type", "string"]];
   };
-  q.createAudioNodeWrapper(a);
-  a.title = "Oscillator";
-  a.desc = "Oscillator";
-  y.registerNodeType("audio/oscillator", a);
-  b.prototype.onExecute = function() {
+  x.createAudioNodeWrapper(l);
+  l.title = "Oscillator";
+  l.desc = "Oscillator";
+  h.registerNodeType("audio/oscillator", l);
+  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);
   };
-  b.prototype.onDrawForeground = function(a) {
+  a.prototype.onDrawForeground = function(a) {
     if (this._last_buffer) {
       var b = this._last_buffer, c = b.length / this.size[0], d = this.size[1];
       a.fillStyle = "black";
@@ -6640,60 +6800,60 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
         }
       }
       a.stroke();
-      0 <= this.properties.mark && (b = q.getAudioContext().sampleRate / b.length, e = this.properties.mark / b * 2 / c, e >= this.size[0] && (e = this.size[0] - 1), a.strokeStyle = "red", a.beginPath(), a.moveTo(e, d), a.lineTo(e, 0), a.stroke());
+      0 <= this.properties.mark && (b = x.getAudioContext().sampleRate / b.length, e = this.properties.mark / b * 2 / c, e >= this.size[0] && (e = this.size[0] - 1), a.strokeStyle = "red", a.beginPath(), a.moveTo(e, d), a.lineTo(e, 0), a.stroke());
     }
   };
-  b.title = "Visualization";
-  b.desc = "Audio Visualization";
-  y.registerNodeType("audio/visualization", b);
-  d.prototype.onExecute = function() {
+  a.title = "Visualization";
+  a.desc = "Audio Visualization";
+  h.registerNodeType("audio/visualization", a);
+  b.prototype.onExecute = function() {
     if (this._freqs = this.getInputData(0)) {
       var a = this.properties.band, b = this.getInputData(1);
       void 0 !== b && (a = b);
-      b = q.getAudioContext().sampleRate / this._freqs.length;
+      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);
     }
   };
-  d.prototype.onGetInputs = function() {
+  b.prototype.onGetInputs = function() {
     return [["band", "number"]];
   };
-  d.title = "Signal";
-  d.desc = "extract the signal of some frequency";
-  y.registerNodeType("audio/signal", d);
-  f.prototype.onAdded = function(a) {
+  b.title = "Signal";
+  b.desc = "extract the signal of some frequency";
+  h.registerNodeType("audio/signal", b);
+  d.prototype.onAdded = function(a) {
     a.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback);
   };
-  f["@code"] = {widget:"code"};
-  f.prototype.onStart = function() {
+  d["@code"] = {widget:"code"};
+  d.prototype.onStart = function() {
     this.audionode.onaudioprocess = this._callback;
   };
-  f.prototype.onStop = function() {
-    this.audionode.onaudioprocess = f._bypass_function;
+  d.prototype.onStop = function() {
+    this.audionode.onaudioprocess = d._bypass_function;
   };
-  f.prototype.onPause = function() {
-    this.audionode.onaudioprocess = f._bypass_function;
+  d.prototype.onPause = function() {
+    this.audionode.onaudioprocess = d._bypass_function;
   };
-  f.prototype.onUnpause = function() {
+  d.prototype.onUnpause = function() {
     this.audionode.onaudioprocess = this._callback;
   };
-  f.prototype.onExecute = function() {
+  d.prototype.onExecute = function() {
   };
-  f.prototype.onRemoved = function() {
-    this.audionode.onaudioprocess = f._bypass_function;
+  d.prototype.onRemoved = function() {
+    this.audionode.onaudioprocess = d._bypass_function;
   };
-  f.prototype.processCode = function() {
+  d.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 (l) {
-      console.error("Error in onaudioprocess code", l), this._callback = f._bypass_function, this.audionode.onaudioprocess = this._callback;
+    } catch (n) {
+      console.error("Error in onaudioprocess code", n), this._callback = d._bypass_function, this.audionode.onaudioprocess = this._callback;
     }
   };
-  f.prototype.onPropertyChanged = function(a, b) {
+  d.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));
   };
-  f.default_function = function() {
+  d.default_function = function() {
     this.onaudioprocess = function(a) {
       var b = a.inputBuffer;
       a = a.outputBuffer;
@@ -6704,12 +6864,146 @@ $jscomp.polyfill("Array.prototype.values", function(v) {
       }
     };
   };
-  q.createAudioNodeWrapper(f);
-  f.title = "Script";
-  f.desc = "apply script to signal";
-  y.registerNodeType("audio/script", f);
-  t.title = "Destination";
-  t.desc = "Audio output";
-  y.registerNodeType("audio/destination", t);
+  x.createAudioNodeWrapper(d);
+  d.title = "Script";
+  d.desc = "apply script to signal";
+  h.registerNodeType("audio/script", d);
+  g.title = "Destination";
+  g.desc = "Audio output";
+  h.registerNodeType("audio/destination", g);
+})(this);
+(function(u) {
+  function f() {
+    this.size = [60, 20];
+    this.addInput("send", c.ACTION);
+    this.addOutput("received", c.EVENT);
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.properties = {url:"", room:"lgraph"};
+    this._ws = null;
+    this._last_data = [];
+  }
+  function k() {
+    this.size = [60, 20];
+    this.addInput("send", c.ACTION);
+    this.addOutput("received", c.EVENT);
+    this.addInput("in", 0);
+    this.addOutput("out", 0);
+    this.properties = {url:"tamats.com:55000", room:"lgraph", save_bandwidth:!0};
+    this._server = null;
+    this.createSocket();
+    this._last_input_data = [];
+    this._last_output_data = [];
+  }
+  var c = u.LiteGraph;
+  f.title = "WebSocket";
+  f.desc = "Send data through a websocket";
+  f.prototype.onPropertyChanged = function(c, f) {
+    "url" == c && this.createSocket();
+  };
+  f.prototype.onExecute = function() {
+    !this._ws && this.properties.url && this.createSocket();
+    if (this._ws && this._ws.readyState == WebSocket.OPEN) {
+      for (var c = this.properties.room, f = 1; f < this.inputs.length; ++f) {
+        var k = this.getInputData(f);
+        if (null != k) {
+          try {
+            var u = JSON.stringify({type:0, room:c, channel:f, data:k});
+          } catch (e) {
+            continue;
+          }
+          this._ws.send(u);
+        }
+      }
+      for (f = 1; f < this.outputs.length; ++f) {
+        this.setOutputData(f, this._last_data[f]);
+      }
+    }
+  };
+  f.prototype.createSocket = function() {
+    var c = this, f = this.properties.url;
+    "ws" != f.substr(0, 2) && (f = "ws://" + f);
+    this._ws = new WebSocket(f);
+    this._ws.onopen = function() {
+      console.log("ready");
+      c.boxcolor = "#8E8";
+    };
+    this._ws.onmessage = function(f) {
+      var k = JSON.parse(f.data);
+      k.room && k.room != this.properties.room || (1 == f.data.type ? c.triggerSlot(0, k) : c._last_data[f.data.channel || 0] = k.data);
+    };
+    this._ws.onerror = function(f) {
+      console.log("couldnt connect to websocket");
+      c.boxcolor = "#E88";
+    };
+    this._ws.onclose = function(f) {
+      console.log("connection closed");
+      c.boxcolor = "#000";
+    };
+  };
+  f.prototype.send = function(c) {
+    this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send(JSON.stringify({type:1, msg:c}));
+  };
+  f.prototype.onAction = function(c, f) {
+    this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send({type:1, room:this.properties.room, action:c, data:f});
+  };
+  f.prototype.onGetInputs = function() {
+    return [["in", 0]];
+  };
+  f.prototype.onGetOutputs = function() {
+    return [["out", 0]];
+  };
+  c.registerNodeType("network/websocket", f);
+  k.title = "SillyClient";
+  k.desc = "Connects to SillyServer to broadcast messages";
+  k.prototype.onPropertyChanged = function(c, f) {
+    c = this.properties.url + "/" + this.properties.room;
+    this._server && this._final_url != c && (this._server.connect(this.properties.url, this.properties.room), this._final_url = c);
+  };
+  k.prototype.onExecute = function() {
+    if (this._server && this._server.is_connected) {
+      for (var c = this.properties.save_bandwidth, f = 1; f < this.inputs.length; ++f) {
+        var k = this.getInputData(f);
+        null == k || c && this._last_input_data[f] == k || (this._server.sendMessage({type:0, channel:f, data:k}), this._last_input_data[f] = k);
+      }
+      for (f = 1; f < this.outputs.length; ++f) {
+        this.setOutputData(f, this._last_output_data[f]);
+      }
+    }
+  };
+  k.prototype.createSocket = function() {
+    var c = this;
+    "undefined" == typeof SillyClient ? (this._error || console.error("SillyClient node cannot be used, you must include SillyServer.js"), this._error = !0) : (this._server = new SillyClient, this._server.on_ready = function() {
+      console.log("ready");
+      c.boxcolor = "#8E8";
+    }, this._server.on_message = function(f, k) {
+      f = null;
+      try {
+        f = JSON.parse(k);
+      } catch (w) {
+        return;
+      }
+      1 == f.type ? c.triggerSlot(0, f) : c._last_output_data[f.channel || 0] = f.data;
+    }, this._server.on_error = function(f) {
+      console.log("couldnt connect to websocket");
+      c.boxcolor = "#E88";
+    }, this._server.on_close = function(f) {
+      console.log("connection closed");
+      c.boxcolor = "#000";
+    }, this.properties.url && this.properties.room && (this._server.connect(this.properties.url, this.properties.room), this._final_url = this.properties.url + "/" + this.properties.room));
+  };
+  k.prototype.send = function(c) {
+    this._server && this._server.is_connected && this._server.sendMessage({type:1, data:c});
+  };
+  k.prototype.onAction = function(c, f) {
+    this._server && this._server.is_connected && this._server.sendMessage({type:1, action:c, data:f});
+  };
+  k.prototype.onGetInputs = function() {
+    return [["in", 0]];
+  };
+  k.prototype.onGetOutputs = function() {
+    return [["out", 0]];
+  };
+  c.registerNodeType("network/sillyclient", k);
 })(this);
 
diff --git a/gruntfile.js b/gruntfile.js
index 6f3c372f0..7deb42905 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -12,7 +12,8 @@ module.exports = function (grunt) {
       'src/nodes/gltextures.js',
       'src/nodes/glfx.js',
       'src/nodes/midi.js',
-      'src/nodes/audio.js'
+      'src/nodes/audio.js',
+      'src/nodes/network.js'
     ],
     concat: {
       build: {
diff --git a/package.json b/package.json
index 02498c7de..528cacb6b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "litegraph.js",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "A graph node editor similar to PD or UDK Blueprints, it works in a HTML5 Canvas and allow to exported graphs to be included in applications.",
   "main": "build/litegraph.js",
   "directories": {