diff --git a/build/litegraph.js b/build/litegraph.js
index f798b977bb..1d77ad393f 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -482,7 +482,7 @@
         },
 
         registerSearchboxExtra: function(node_type, description, data) {
-            this.searchbox_extras[description] = {
+            this.searchbox_extras[description.toLowerCase()] = {
                 type: node_type,
                 desc: description,
                 data: data
@@ -9111,7 +9111,7 @@ LGraphNode.prototype.executeAction = function(action)
                 if (that.onSearchBoxSelection) {
                     that.onSearchBoxSelection(name, event, graphcanvas);
                 } else {
-                    var extra = LiteGraph.searchbox_extras[name];
+                    var extra = LiteGraph.searchbox_extras[name.toLowerCase()];
                     if (extra) {
                         name = extra.type;
                     }
@@ -9127,10 +9127,7 @@ LGraphNode.prototype.executeAction = function(action)
                     if (extra && extra.data) {
                         if (extra.data.properties) {
                             for (var i in extra.data.properties) {
-                                node.addProperty(
-                                    extra.data.properties[i][0],
-                                    extra.data.properties[i][0]
-                                );
+                                node.addProperty( i, extra.data.properties[i] );
                             }
                         }
                         if (extra.data.inputs) {
@@ -11327,8 +11324,8 @@ if (typeof exports != "undefined") {
 
     NodeScript.prototype.compileCode = function(code) {
         this._func = null;
-        if (code.length > 100) {
-            console.warn("Script too long, max 100 chars");
+        if (code.length > 256) {
+            console.warn("Script too long, max 256 chars");
         } else {
             var code_low = code.toLowerCase();
             var forbidden_words = [
@@ -13361,9 +13358,9 @@ if (typeof exports != "undefined") {
         this.addProperty("OP", "+", "enum", { values: MathOperation.values });
     }
 
-    MathOperation.values = ["+", "-", "*", "/", "%", "^"];
+    MathOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min"];
 
-    MathOperation.title = "Operation";
+	MathOperation.title = "Operation";
     MathOperation.desc = "Easy math operators";
     MathOperation["@OP"] = {
         type: "enum",
@@ -13373,6 +13370,8 @@ if (typeof exports != "undefined") {
     MathOperation.size = [100, 60];
 
     MathOperation.prototype.getTitle = function() {
+		if(this.properties.OP == "max" || this.properties.OP == "min")
+			return this.properties.OP + "(A,B)";
         return "A " + this.properties.OP + " B";
     };
 
@@ -13420,6 +13419,12 @@ if (typeof exports != "undefined") {
             case "^":
                 result = Math.pow(A, B);
                 break;
+            case "max":
+                result = Math.max(A, B);
+                break;
+            case "min":
+                result = Math.min(A, B);
+                break;
             default:
                 console.warn("Unknown operation: " + this.properties.OP);
         }
@@ -13444,6 +13449,16 @@ if (typeof exports != "undefined") {
 
     LiteGraph.registerNodeType("math/operation", MathOperation);
 
+    LiteGraph.registerSearchboxExtra("math/operation", "MAX", {
+        properties: {OP:"max"},
+        title: "MAX()"
+    });
+
+    LiteGraph.registerSearchboxExtra("math/operation", "MIN", {
+        properties: {OP:"min"},
+        title: "MIN()"
+    });
+
     //Math compare
     function MathCompare() {
         this.addInput("A", "number");
@@ -13641,7 +13656,7 @@ if (typeof exports != "undefined") {
 
     MathTrigonometry.title = "Trigonometry";
     MathTrigonometry.desc = "Sin Cos Tan";
-    MathTrigonometry.filter = "shader";
+    //MathTrigonometry.filter = "shader";
 
     MathTrigonometry.prototype.onExecute = function() {
         var v = this.getInputData(0);
@@ -16117,8 +16132,7 @@ if (typeof exports != "undefined") {
             this.addInput("TextureB", "Texture");
             this.addInput("value", "number");
             this.addOutput("Texture", "Texture");
-            this.help =
-                "<p>pixelcode must be vec3, uvcode must be vec2, is optional</p>\
+            this.help = "<p>pixelcode must be vec3, uvcode must be vec2, is optional</p>\
 			<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture <strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time <strong>value:</strong> input value</p><p>For multiline you must type: result = ...</p>";
 
             this.properties = {
@@ -16248,7 +16262,8 @@ if (typeof exports != "undefined") {
                     shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, final_pixel_code );
                     this.boxcolor = "#00FF00";
                 } catch (err) {
-                    console.log("Error compiling shader: ", err, final_pixel_code );
+                    //console.log("Error compiling shader: ", err, final_pixel_code );
+					GL.Shader.dumpErrorToConsole(err,Shader.SCREEN_VERTEX_SHADER, final_pixel_code);
                     this.boxcolor = "#FF0000";
 					this.has_error = true;
                     return;
@@ -16257,6 +16272,9 @@ if (typeof exports != "undefined") {
                 this._shader_code = uvcode + "|" + pixelcode;
             }
 
+			if(!this._shader)
+				return;
+
             var value = this.getInputData(2);
             if (value != null) {
                 this.properties.value = value;
@@ -16323,14 +16341,16 @@ if (typeof exports != "undefined") {
             this.addOutput("out", "Texture");
             this.properties = {
                 code: "",
+				u_value: 1,
+				u_color: [1,1,1,1],
                 width: 512,
                 height: 512,
                 precision: LGraphTexture.DEFAULT
             };
 
             this.properties.code =
-                "\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";
-            this._uniforms = { in_texture: 0, texSize: vec2.create(), time: 0 };
+                "//time: time in seconds\n//texSize: vec2 with res\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n	//your code here\n	color.xy=uv;\n\ngl_FragColor = vec4(color, 1.0);\n}\n";
+            this._uniforms = { u_value: 1, u_color: vec4.create(), in_texture: 0, texSize: vec2.create(), time: 0 };
         }
 
         LGraphTextureShader.title = "Shader";
@@ -16466,6 +16486,7 @@ if (typeof exports != "undefined") {
             var in_tex = null;
 
             //set uniforms
+			if(this.inputs)
             for (var i = 0; i < this.inputs.length; ++i) {
                 var info = this.getInputInfo(i);
                 var data = this.getInputData(i);
@@ -16485,10 +16506,7 @@ if (typeof exports != "undefined") {
             }
 
             var uniforms = this._uniforms;
-            var type = LGraphTexture.getTextureType(
-                this.properties.precision,
-                in_tex
-            );
+            var type = LGraphTexture.getTextureType( this.properties.precision, in_tex );
 
             //render to texture
             var w = this.properties.width | 0;
@@ -16502,18 +16520,11 @@ if (typeof exports != "undefined") {
             uniforms.texSize[0] = w;
             uniforms.texSize[1] = h;
             uniforms.time = this.graph.getTime();
+			uniforms.u_value = this.properties.u_value;
+			uniforms.u_color.set( this.properties.u_color );
 
-            if (
-                !this._tex ||
-                this._tex.type != type ||
-                this._tex.width != w ||
-                this._tex.height != h
-            ) {
-                this._tex = new GL.Texture(w, h, {
-                    type: type,
-                    format: gl.RGBA,
-                    filter: gl.LINEAR
-                });
+            if ( !this._tex || this._tex.type != type ||  this._tex.width != w || this._tex.height != h ) {
+                this._tex = new GL.Texture(w, h, {  type: type, format: gl.RGBA, filter: gl.LINEAR });
             }
             var tex = this._tex;
             tex.drawTo(function() {
@@ -16567,10 +16578,7 @@ if (typeof exports != "undefined") {
 
             var width = tex.width;
             var height = tex.height;
-            var type =
-                this.precision === LGraphTexture.LOW
-                    ? gl.UNSIGNED_BYTE
-                    : gl.HIGH_PRECISION_FORMAT;
+            var type =  this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT;
             if (this.precision === LGraphTexture.DEFAULT) {
                 type = tex.type;
             }
@@ -20034,6 +20042,7 @@ if (typeof exports != "undefined") {
                 code: "",
                 width: 512,
                 height: 512,
+				clear: true,
                 precision: LGraphTexture.DEFAULT
             };
             this._func = null;
@@ -20041,8 +20050,8 @@ if (typeof exports != "undefined") {
         }
 
         LGraphTextureCanvas2D.title = "Canvas2D";
-        LGraphTextureCanvas2D.desc =
-            "Executes Canvas2D code inside a texture or the viewport";
+        LGraphTextureCanvas2D.desc = "Executes Canvas2D code inside a texture or the viewport.";
+		LGraphTextureCanvas2D.help = "Set width and height to 0 to match viewport size.";
 
         LGraphTextureCanvas2D.widgets_info = {
             precision: { widget: "combo", values: LGraphTexture.MODE_VALUES },
@@ -20058,13 +20067,7 @@ if (typeof exports != "undefined") {
             if (name == "code" && LiteGraph.allow_scripts) {
                 this._func = null;
                 try {
-                    this._func = new Function(
-                        "canvas",
-                        "ctx",
-                        "time",
-                        "script",
-                        value
-                    );
+                    this._func = new Function( "canvas", "ctx", "time", "script", value );
                     this.boxcolor = "#00FF00";
                 } catch (err) {
                     this.boxcolor = "#FF0000";
@@ -20090,17 +20093,26 @@ if (typeof exports != "undefined") {
             var width = this.properties.width || gl.canvas.width;
             var height = this.properties.height || gl.canvas.height;
             var temp = this._temp_texture;
-            if (!temp || temp.width != width || temp.height != height) {
+            var type = LGraphTexture.getTextureType( this.properties.precision );
+            if (!temp || temp.width != width || temp.height != height || temp.type != type ) {
                 temp = this._temp_texture = new GL.Texture(width, height, {
                     format: gl.RGBA,
-                    filter: gl.LINEAR
+                    filter: gl.LINEAR,
+					type: type
                 });
             }
 
+			var properties = this.properties;
             var that = this;
             var time = this.graph.getTime();
             temp.drawTo(function() {
                 gl.start2D();
+				if(properties.clear)
+				{
+					gl.clearColor(0,0,0,0);
+					gl.clear( gl.COLOR_BUFFER_BIT );
+				}
+
                 try {
                     if (func.draw) {
                         func.draw.call(that, gl.canvas, gl, time, func);
@@ -20121,6 +20133,8 @@ if (typeof exports != "undefined") {
 
         LiteGraph.registerNodeType("texture/canvas2D", LGraphTextureCanvas2D);
 
+		// To do chroma keying *****************
+
         function LGraphTextureMatte() {
             this.addInput("in", "Texture");
 
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index a61110935f..2abf065f89 100755
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -1,4 +1,4 @@
-(function(v){function d(a){c.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function h(a,b,e,s,l,c){this.id=a;this.type=b;this.origin_id=e;this.origin_slot=s;this.target_id=l;this.target_slot=c;this._data=null;this._pos=new Float32Array(2)}function p(a){this._ctor(a)}function n(a){this._ctor(a)}function t(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
+(function(v){function d(a){c.debug&&console.log("Graph created");this.list_of_graphcanvas=null;this.clear();a&&this.configure(a)}function h(a,b,e,s,l,c){this.id=a;this.type=b;this.origin_id=e;this.origin_slot=s;this.target_id=l;this.target_slot=c;this._data=null;this._pos=new Float32Array(2)}function q(a){this._ctor(a)}function n(a){this._ctor(a)}function t(a,b){this.offset=new Float32Array([0,0]);this.scale=1;this.max_scale=10;this.min_scale=0.1;this.onredraw=null;this.enabled=!0;this.last_mouse=
 [0,0];this.element=null;this.visible_area=new Float32Array(4);a&&(this.element=a,b||this.bindEvents(a))}function f(a,b,e){e=e||{};this.background_image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII=";
 a&&a.constructor===String&&(a=document.querySelector(a));this.ds=new t;this.zoom_modify_alpha=!0;this.title_text_font=""+c.NODE_TEXT_SIZE+"px Arial";this.inner_text_font="normal "+c.NODE_SUBTEXT_SIZE+"px Arial";this.node_title_color=c.NODE_TITLE_COLOR;this.default_link_color=c.LINK_COLOR;this.default_connection_color={input_off:"#778",input_on:"#7F7",output_off:"#778",output_on:"#7F7"};this.highquality_render=!0;this.use_gradients=!1;this.editor_alpha=1;this.pause_rendering=!1;this.clear_background=
 !0;this.read_only=!1;this.render_only_selected=!0;this.live_mode=!1;this.allow_searchbox=this.allow_interaction=this.allow_dragnodes=this.allow_dragcanvas=this.show_info=!0;this.drag_mode=this.allow_reconnect_links=!1;this.filter=this.dragging_rectangle=null;this.always_render_background=!1;this.render_canvas_border=this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=
@@ -10,122 +10,122 @@ e,!0);this.root=l;if(b.title){var c=document.createElement("div");c.className="l
 clearTimeout(l.closing_timer)});g=document;b.event&&(g=b.event.target.ownerDocument);g||(g=document);g.body.appendChild(l);c=b.left||0;g=b.top||0;if(b.event){c=b.event.clientX-10;g=b.event.clientY-10;b.title&&(g-=20);b.parentMenu&&(c=b.parentMenu.root.getBoundingClientRect(),c=c.left+c.width);var d=document.body.getBoundingClientRect(),f=l.getBoundingClientRect();c>d.width-f.width-10&&(c=d.width-f.width-10);g>d.height-f.height-10&&(g=d.height-f.height-10)}l.style.left=c+"px";l.style.top=g+"px";b.scale&&
 (l.style.transform="scale("+b.scale+")")}var c=v.LiteGraph={VERSION:0.4,CANVAS_GRID_SIZE:10,NODE_TITLE_HEIGHT:30,NODE_TITLE_TEXT_Y:20,NODE_SLOT_HEIGHT:20,NODE_WIDGET_HEIGHT:20,NODE_WIDTH:140,NODE_MIN_WIDTH:50,NODE_COLLAPSED_RADIUS:10,NODE_COLLAPSED_WIDTH:80,NODE_TITLE_COLOR:"#999",NODE_TEXT_SIZE:14,NODE_TEXT_COLOR:"#AAA",NODE_SUBTEXT_SIZE:12,NODE_DEFAULT_COLOR:"#333",NODE_DEFAULT_BGCOLOR:"#353535",NODE_DEFAULT_BOXCOLOR:"#666",NODE_DEFAULT_SHAPE:"box",DEFAULT_SHADOW_COLOR:"rgba(0,0,0,0.5)",DEFAULT_GROUP_FONT:24,
 LINK_COLOR:"#9A9",EVENT_LINK_COLOR:"#A86",CONNECTING_LINK_COLOR:"#AFA",MAX_NUMBER_OF_NODES:1E3,DEFAULT_POSITION:[100,100],VALID_SHAPES:["default","box","round","card"],BOX_SHAPE:1,ROUND_SHAPE:2,CIRCLE_SHAPE:3,CARD_SHAPE:4,ARROW_SHAPE:5,INPUT:1,OUTPUT:2,EVENT:-1,ACTION:-1,ALWAYS:0,ON_EVENT:1,NEVER:2,ON_TRIGGER:3,UP:1,DOWN:2,LEFT:3,RIGHT:4,CENTER:5,STRAIGHT_LINK:0,LINEAR_LINK:1,SPLINE_LINK:2,NORMAL_TITLE:0,NO_TITLE:1,TRANSPARENT_TITLE:2,AUTOHIDE_TITLE:3,proxy:null,node_images_path:"",debug:!1,catch_exceptions:!0,
-throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;c.debug&&console.log("Node registered: "+a);a.split("/");var e=b.name,s=a.lastIndexOf("/");b.category=a.substr(0,s);b.title||(b.title=e);if(b.prototype)for(var l in p.prototype)b.prototype[l]||(b.prototype[l]=p.prototype[l]);Object.defineProperty(b.prototype,
+throw_errors:!0,allow_scripts:!1,registered_node_types:{},node_types_by_file_extension:{},Nodes:{},searchbox_extras:{},registerNodeType:function(a,b){if(!b.prototype)throw"Cannot register a simple object, it must be a class with a prototype";b.type=a;c.debug&&console.log("Node registered: "+a);a.split("/");var e=b.name,s=a.lastIndexOf("/");b.category=a.substr(0,s);b.title||(b.title=e);if(b.prototype)for(var l in q.prototype)b.prototype[l]||(b.prototype[l]=q.prototype[l]);Object.defineProperty(b.prototype,
 "shape",{set:function(a){switch(a){case "default":delete this._shape;break;case "box":this._shape=c.BOX_SHAPE;break;case "round":this._shape=c.ROUND_SHAPE;break;case "circle":this._shape=c.CIRCLE_SHAPE;break;case "card":this._shape=c.CARD_SHAPE;break;default:this._shape=a}},get:function(a){return this._shape},enumerable:!0});s=this.registered_node_types[a];this.registered_node_types[a]=b;b.constructor.name&&(this.Nodes[e]=b);if(c.onNodeTypeRegistered)c.onNodeTypeRegistered(a,b);if(s&&c.onNodeTypeReplaced)c.onNodeTypeReplaced(a,
 b,s);b.prototype.onPropertyChange&&console.warn("LiteGraph node class "+a+" has onPropertyChange method, it must be called onPropertyChanged with d at the end");if(b.supported_extensions)for(l in b.supported_extensions)this.node_types_by_file_extension[b.supported_extensions[l].toLowerCase()]=b},wrapFunctionAsNode:function(a,b,e,s,l){for(var g=Array(b.length),d="",f=c.getParameterNames(b),k=0;k<f.length;++k)d+="this.addInput('"+f[k]+"',"+(e&&e[k]?"'"+e[k]+"'":"0")+");\n";d+="this.addOutput('out',"+
-(s?"'"+s+"'":0)+");\n";l&&(d+="this.properties = "+JSON.stringify(l)+";\n");e=Function(d);e.title=a.split("/").pop();e.desc="Generated from "+b.name;e.prototype.onExecute=function(){for(var a=0;a<g.length;++a)g[a]=this.getInputData(a);a=b.apply(this,g);this.setOutputData(0,a)};this.registerNodeType(a,e)},addNodeMethod:function(a,b){p.prototype[a]=b;for(var e in this.registered_node_types){var s=this.registered_node_types[e];s.prototype[a]&&(s.prototype["_"+a]=s.prototype[a]);s.prototype[a]=b}},createNode:function(a,
+(s?"'"+s+"'":0)+");\n";l&&(d+="this.properties = "+JSON.stringify(l)+";\n");e=Function(d);e.title=a.split("/").pop();e.desc="Generated from "+b.name;e.prototype.onExecute=function(){for(var a=0;a<g.length;++a)g[a]=this.getInputData(a);a=b.apply(this,g);this.setOutputData(0,a)};this.registerNodeType(a,e)},addNodeMethod:function(a,b){q.prototype[a]=b;for(var e in this.registered_node_types){var s=this.registered_node_types[e];s.prototype[a]&&(s.prototype["_"+a]=s.prototype[a]);s.prototype[a]=b}},createNode:function(a,
 b,e){var s=this.registered_node_types[a];if(!s)return c.debug&&console.log('GraphNode type "'+a+'" not registered.'),null;b=b||s.title||a;var l=null;if(c.catch_exceptions)try{l=new s(b)}catch(g){return console.error(g),null}else l=new s(b);l.type=a;!l.title&&b&&(l.title=b);l.properties||(l.properties={});l.properties_info||(l.properties_info=[]);l.flags||(l.flags={});l.size||(l.size=l.computeSize());l.pos||(l.pos=c.DEFAULT_POSITION.concat());l.mode||(l.mode=c.ALWAYS);if(e)for(var d in e)l[d]=e[d];
 return l},getNodeType:function(a){return this.registered_node_types[a]},getNodeTypesInCategory:function(a,b){var e=[],s;for(s in this.registered_node_types){var c=this.registered_node_types[s];b&&c.filter&&c.filter!=b||(""==a?null==c.category&&e.push(c):c.category==a&&e.push(c))}return e},getNodeTypesCategories:function(){var a={"":1},b;for(b in this.registered_node_types)this.registered_node_types[b].category&&!this.registered_node_types[b].skip_list&&(a[this.registered_node_types[b].category]=1);
 var e=[];for(b in a)e.push(b);return e},reloadNodes:function(a){var b=document.getElementsByTagName("script"),e=[],s;for(s in b)e.push(b[s]);b=document.getElementsByTagName("head")[0];a=document.location.href+a;for(s in e){var l=e[s].src;if(l&&l.substr(0,a.length)==a)try{c.debug&&console.log("Reloading: "+l);var g=document.createElement("script");g.type="text/javascript";g.src=l;b.appendChild(g);b.removeChild(e[s])}catch(d){if(c.throw_errors)throw d;c.debug&&console.log("Error while reloading "+l)}}c.debug&&
 console.log("Nodes reloaded")},cloneObject:function(a,b){if(null==a)return null;var e=JSON.parse(JSON.stringify(a));if(!b)return e;for(var s in e)b[s]=e[s];return b},isValidConnection:function(a,b){if(!a||!b||a==b||a==c.EVENT&&b==c.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;for(var e=a.split(","),s=b.split(","),l=0;l<e.length;++l)for(var g=0;g<s.length;++g)if(e[l]==s[g])return!0;return!1},registerSearchboxExtra:function(a,
-b,e){this.searchbox_extras[b]={type:a,desc:b,data:e}}};c.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};v.LGraph=c.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||d.supported_types};d.STATUS_STOPPED=1;d.STATUS_RUNNING=
-2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=this.last_update_time=
-0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=f)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};d.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=null,this.list_of_graphcanvas.splice(b,
-1))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=c.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var e=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(e),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;e()}else this.execution_timer_id=setInterval(function(){b.runStep(1,
-!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};d.prototype.runStep=function(a,b){a=a||1;var e=c.getTime();this.globaltime=0.001*(e-this.starttime);var s=this._nodes_executable?this._nodes_executable:this._nodes;if(s){if(b){for(var l=
-0;l<a;l++){for(var g=0,d=s.length;g<d;++g){var f=s[g];if(f.mode==c.ALWAYS&&f.onExecute)f.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(l=0;l<a;l++){g=0;for(d=s.length;g<d;++g)if(f=s[g],f.mode==c.ALWAYS&&f.onExecute)f.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=!1}catch(k){this.errors_in_execution=
-!0;if(c.throw_errors)throw k;c.debug&&console.log("Error during execution: "+k);this.stop()}s=c.getTime();e=s-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(s-this.last_update_time);this.last_update_time=s}};d.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&this._nodes_executable.push(this._nodes_in_order[a])};
-d.prototype.computeExecutionOrder=function(a,b){for(var e=[],s=[],l={},g={},d={},f=0,k=this._nodes.length;f<k;++f){var m=this._nodes[f];if(!a||m.onExecute){l[m.id]=m;var q=0;if(m.inputs)for(var u=0,D=m.inputs.length;u<D;u++)m.inputs[u]&&null!=m.inputs[u].link&&(q+=1);0==q?(s.push(m),b&&(m._level=1)):(b&&(m._level=0),d[m.id]=q)}}for(;0!=s.length;)if(m=s.shift(),e.push(m),delete l[m.id],m.outputs)for(f=0;f<m.outputs.length;f++)if(k=m.outputs[f],null!=k&&null!=k.links&&0!=k.links.length)for(u=0;u<k.links.length;u++)(q=
-this.links[k.links[u]])&&!g[q.id]&&(D=this.getNodeById(q.target_id),null==D?g[q.id]=!0:(b&&(!D._level||D._level<=m._level)&&(D._level=m._level+1),g[q.id]=!0,d[D.id]-=1,0==d[D.id]&&s.push(D)));for(f in l)e.push(l[f]);e.length!=this._nodes.length&&c.debug&&console.warn("something went wrong, nodes missing");k=e.length;for(f=0;f<k;++f)e[f].order=f;e=e.sort(function(a,b){var e=a.constructor.priority||a.priority||0,s=b.constructor.priority||b.priority||0;return e==s?a.order-b.order:e-s});for(f=0;f<k;++f)e[f].order=
-f;return e};d.prototype.getAncestors=function(a){for(var b=[],e=[a],s={};e.length;){var c=e.shift();if(c.inputs){s[c.id]||c==a||(s[c.id]=!0,b.push(c));for(var g=0;g<c.inputs.length;++g){var d=c.getInputNode(g);d&&-1==b.indexOf(d)&&e.push(d)}}}b.sort(function(a,b){return a.order-b.order});return b};d.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),e=[],s=0;s<b.length;++s){var c=b[s],g=c._level||1;e[g]||(e[g]=[]);e[g].push(c)}b=a;for(s=0;s<e.length;++s)if(g=e[s]){for(var d=
-100,f=a,k=0;k<g.length;++k)c=g[k],c.pos[0]=b,c.pos[1]=f,c.size[0]>d&&(d=c.size[0]),f+=c.size[1]+a;b+=d+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};d.prototype.sendEventToAllNodes=function(a,b,e){e=e||c.ALWAYS;var s=this._nodes_in_order?this._nodes_in_order:this._nodes;if(s)for(var l=0,g=s.length;l<g;++l){var d=s[l];if(d.constructor===c.Subgraph&&
-"onExecute"!=a)d.mode==e&&d.sendEventToAllNodes(a,b,e);else if(d[a]&&d.mode==e)if(void 0===b)d[a]();else if(b&&b.constructor===Array)d[a].apply(d,b);else d[a](b)}};d.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var c=this.list_of_graphcanvas[e];c[a]&&c[a].apply(c,b)}};d.prototype.add=function(a,b){if(a)if(a.constructor===n)this._groups.push(a),this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&
-null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=c.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();
-if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===c.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var e=a.inputs[b];null!=e.link&&a.disconnectInput(b)}if(a.outputs)for(b=0;b<a.outputs.length;b++)e=a.outputs[b],null!=
-e.links&&e.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)e=this.list_of_graphcanvas[b],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,!0);this.change();this.updateExecutionOrder()}};
-d.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a,b){b=b||[];for(var e=b.length=0,c=this._nodes.length;e<c;++e)this._nodes[e].constructor===a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByType=function(a,b){a=a.toLowerCase();b=b||[];for(var e=b.length=0,c=this._nodes.length;e<c;++e)this._nodes[e].type.toLowerCase()==a&&b.push(this._nodes[e]);return b};d.prototype.findNodeByTitle=function(a){for(var b=0,e=this._nodes.length;b<
-e;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};d.prototype.findNodesByTitle=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].title==a&&b.push(this._nodes[e]);return b};d.prototype.getNodeOnPos=function(a,b,e,c){e=e||this._nodes;for(var l=e.length-1;0<=l;l--){var g=e[l];if(g.isPointInside(a,b,c))return g}return null};d.prototype.getGroupOnPos=function(a,b){for(var e=this._groups.length-1;0<=e;e--){var c=this._groups[e];if(c.isPointInside(a,b,2,!0))return c}return null};
-d.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=c.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var e=c.createNode(b.type);this._nodes[a]=e;e.configure(b.serialize());e.graph=this;this._nodes_by_id[e.id]=e;b.inputs&&(e.inputs=b.inputs.concat());b.outputs&&(e.outputs=b.outputs.concat())}}this.updateExecutionOrder()};d.prototype.onAction=function(a,b){this._input_nodes=this.findNodesByClass(c.GraphInput,
-this._input_nodes);for(var e=0;e<this._input_nodes.length;++e){var s=this._input_nodes[e];if(s.properties.name==a){s.onAction(a,b);break}}};d.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};d.prototype.addInput=function(a,b,e){if(!this.inputs[a]){this.inputs[a]={name:a,type:b,value:e};this._version++;if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.setInputData=function(a,b){var e=this.inputs[a];e&&(e.value=
-b)};d.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};d.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.changeInputType=function(a,b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||
-String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};d.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.addOutput=function(a,b,e){this.outputs[a]={name:a,type:b,value:e};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,
-b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.setOutputData=function(a,b){var e=this.outputs[a];e&&(e.value=b)};d.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};d.prototype.renameOutput=function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};
-d.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};d.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.triggerInput=
-function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].onTrigger(b)};d.prototype.setCallback=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].setTrigger(b)};d.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};d.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;
-return!1};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};d.prototype.change=function(){c.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};d.prototype.removeLink=function(a){if(a=this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};d.prototype.serialize=
-function(){for(var a=[],b=0,e=this._nodes.length;b<e;++b)a.push(this._nodes[b].serialize());e=[];for(b in this.links){var s=this.links[b];if(!s.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var l=new h;for(b in s)l[b]=s[b];s=this.links[b]=l}e.push(s.serialize())}s=[];for(b=0;b<this._groups.length;++b)s.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,last_link_id:this.last_link_id,nodes:a,links:e,groups:s,config:this.config,version:c.VERSION}};
-d.prototype.configure=function(a,b){if(a){b||this.clear();var e=a.nodes;if(a.links&&a.links.constructor===Array){for(var s=[],l=0;l<a.links.length;++l){var g=a.links[l],d=new h;d.configure(g);s[d.id]=d}a.links=s}for(l in a)this[l]=a[l];s=!1;this._nodes=[];if(e){l=0;for(g=e.length;l<g;++l){var d=e[l],f=c.createNode(d.type,d.title);f||(c.debug&&console.log("Node not found or has errors: "+d.type),f=new p,f.last_serialization=d,s=f.has_errors=!0);f.id=d.id;this.add(f,!0)}l=0;for(g=e.length;l<g;++l)d=
-e[l],(f=this.getNodeById(d.id))&&f.configure(d)}this._groups.length=0;if(a.groups)for(l=0;l<a.groups.length;++l)e=new c.LGraphGroup,e.configure(a.groups[l]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return s}};d.prototype.load=function(a){var b=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",e.status,e.response):(a=JSON.parse(e.response),b.configure(a))};e.onerror=function(a){console.error("Error loading graph:",
-a)}};d.prototype.onNodeTrace=function(a,b,e){};h.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};h.prototype.serialize=function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};c.LLink=h;v.LGraphNode=
-c.LGraphNode=p;p.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[c.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};p.prototype.configure=function(a){this.graph&&this.graph._version++;
-for(var b in a)if("properties"==b)for(var e in a.properties){if(this.properties[e]=a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=c.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(e=0;e<this.inputs.length;++e){b=this.inputs[e];var s=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(c.INPUT,
-e,!0,s,b)}if(this.outputs)for(e=0;e<this.outputs.length;++e){var l=this.outputs[e];if(l.links)for(b=0;b<l.links.length;++b)s=this.graph?this.graph.links[l.links[b]]:null,this.onConnectionsChange(c.OUTPUT,e,!0,s,l)}}if(a.widgets_values&&this.widgets)for(e=0;e<a.widgets_values.length;++e)this.widgets[e]&&(this.widgets[e].value=a.widgets_values[e]);if(this.onConfigure)this.onConfigure(a)};p.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:c.cloneObject(this.flags),
-mode:this.mode};if(this.constructor===p&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=c.cloneObject(this.properties));if(this.widgets&&this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b].value;
-a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};p.prototype.clone=function(){var a=c.createNode(this.type);if(!a)return null;var b=c.cloneObject(this.serialize());if(b.inputs)for(var e=0;e<b.inputs.length;++e)b.inputs[e].link=
-null;if(b.outputs)for(e=0;e<b.outputs.length;++e)b.outputs[e].links&&(b.outputs[e].links.length=0);delete b.id;a.configure(b);return a};p.prototype.toString=function(){return JSON.stringify(this.serialize())};p.prototype.getTitle=function(){return this.title||this.constructor.title};p.prototype.setProperty=function(a,b){this.properties||(this.properties={});this.properties[a]=b;if(this.onPropertyChanged)this.onPropertyChanged(a,b)};p.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||
-a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=b}};p.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e.type=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].type=b}};p.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||
-null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!b)return e.data;var c=this.graph.getNodeById(e.origin_id);if(!c)return e.data;if(c.updateOutputData)c.updateOutputData(e.origin_slot);else if(c.onExecute)c.onExecute();return e.data}};p.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?
-(a=b.outputs[a.origin_slot])?a.type:null:a.type};p.prototype.getInputDataByName=function(a,b){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,b)};p.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};p.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};p.prototype.getInputNode=function(a){if(!this.inputs||a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?
-(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};p.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,e=this.inputs.length;b<e;++b){var c=this.inputs[b];if(a==c.name&&null!=c.link&&(c=this.graph.links[c.link]))return c.data}return this.properties[a]};p.prototype.getOutputData=function(a){return!this.outputs||a>=this.outputs.length?null:this.outputs[a]._data};p.prototype.getOutputInfo=function(a){return this.outputs?
-a<this.outputs.length?this.outputs[a]:null:null};p.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};p.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};p.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];
-if(!a.links||0==a.links.length)return null;for(var b=[],e=0;e<a.links.length;e++){var c=this.graph.links[a.links[e]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};p.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var e=0;e<this.outputs.length;++e){var s=this.outputs[e];!s||s.type!==c.EVENT||a&&s.name!=a||this.triggerSlot(e,b)}}};p.prototype.triggerSlot=function(a,b,e){if(this.outputs&&(a=this.outputs[a])&&
-(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var s=0;s<a.length;++s){var l=a[s];if(null==e||e==l){var g=this.graph.links[a[s]];if(g&&(g._last_time=c.getTime(),l=this.graph.getNodeById(g.target_id)))if(g=l.inputs[g.target_slot],l.onAction)l.onAction(g.name,b);else if(l.mode===c.ON_TRIGGER&&l.onExecute)l.onExecute(b)}}}};p.prototype.clearTriggeredSlot=function(a,b){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length)for(var c=0;c<e.length;++c){var l=
-e[c];if(null==b||b==l)if(l=this.graph.links[e[c]])l._last_time=0}}};p.prototype.addProperty=function(a,b,e,c){e={name:a,type:e,default_value:b};if(c)for(var l in c)e[l]=c[l];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||(this.properties={});this.properties[a]=b;return e};p.prototype.addOutput=function(a,b,e){a={name:a,type:b,links:null};if(e)for(var c in e)a[c]=e[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);
-this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};p.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.outputs||(this.outputs=[]);this.outputs.push(c);if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};p.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&
-this.outputs[b].links)for(var e=this.outputs[b].links,c=0;c<e.length;++c){var l=this.graph.links[e[c]];l&&(l.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};p.prototype.addInput=function(a,b,e){a={name:a,type:b||0,link:null};if(e)for(var c in e)a[c]=e[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};p.prototype.addInputs=
-function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};p.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var e=this.graph.links[this.inputs[b].link];e&&(e.target_slot-=1)}this.size=this.computeSize();
-if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};p.prototype.addConnection=function(a,b,e,c){a={name:a,type:b,pos:e,direction:c,links:null};this.connections.push(a);return a};p.prototype.computeSize=function(a,b){function e(a){return a?g*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var s=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1),l=b||new Float32Array([0,0]),s=Math.max(s,1),g=c.NODE_TEXT_SIZE;l[1]=(this.constructor.slot_start_y||
-0)+s*c.NODE_SLOT_HEIGHT;s=0;this.widgets&&this.widgets.length&&(s=this.widgets.length*(c.NODE_WIDGET_HEIGHT+4)+8);l[1]=this.widgets_up?Math.max(l[1],s):l[1]+s;var s=e(this.title),d=0,f=0;if(this.inputs)for(var k=0,m=this.inputs.length;k<m;++k){var q=this.inputs[k],q=q.label||q.name||"",q=e(q);d<q&&(d=q)}if(this.outputs)for(k=0,m=this.outputs.length;k<m;++k)q=this.outputs[k],q=q.label||q.name||"",q=e(q),f<q&&(f=q);l[0]=Math.max(d+f+10,s);l[0]=Math.max(l[0],c.NODE_WIDTH);this.widgets&&this.widgets.length&&
-(l[0]=Math.max(l[0],1.5*c.NODE_WIDTH));if(this.onResize)this.onResize(l);this.constructor.min_height&&l[1]<this.constructor.min_height&&(l[1]=this.constructor.min_height);l[1]+=6;return l};p.prototype.addWidget=function(a,b,e,c,l){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:e,callback:c,options:l||{}};void 0!==b.options.y&&(b.y=b.options.y);c||console.warn("LiteGraph addWidget(...) without a callback");if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";
-this.widgets.push(b);return b};p.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};p.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-c.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+c.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};p.prototype.isPointInside=function(a,b,e,s){e=e||0;var l=this.graph&&this.graph.isLive()?0:c.NODE_TITLE_HEIGHT;s&&(l=0);if(this.flags&&this.flags.collapsed){if(B(a,
-b,this.pos[0]-e,this.pos[1]-c.NODE_TITLE_HEIGHT-e,(this._collapsed_width||c.NODE_COLLAPSED_WIDTH)+2*e,c.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-l-e<b&&this.pos[1]+this.size[1]+e>b)return!0;return!1};p.prototype.getSlotInPosition=function(a,b){var e=new Float32Array(2);if(this.inputs)for(var c=0,l=this.inputs.length;c<l;++c){var g=this.inputs[c];this.getConnectionPos(!0,c,e);if(B(a,b,e[0]-10,e[1]-5,20,10))return{input:g,slot:c,link_pos:e}}if(this.outputs)for(c=
-0,l=this.outputs.length;c<l;++c)if(g=this.outputs[c],this.getConnectionPos(!1,c,e),B(a,b,e[0]-10,e[1]-5,20,10))return{output:g,slot:c,link_pos:e};return null};p.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return b;return-1};p.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,e=this.outputs.length;b<e;++b)if(a==this.outputs[b].name)return b;return-1};p.prototype.connect=function(a,b,e){e=e||
-0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==
-this)return null;if(e.constructor===String){if(e=b.findInputSlot(e),-1==e)return c.debug&&console.log("Connect: Error, no slot of name "+e),null}else{if(e===c.EVENT)return null;if(!b.inputs||e>=b.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[e].link&&b.disconnectInput(e);var s=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(e,s.type,s))return null;var l=b.inputs[e],g=null;if(c.isValidConnection(s.type,l.type)){g=new h(this.graph.last_link_id++,
-l.type,this.id,a,b.id,e);this.graph.links[g.id]=g;null==s.links&&(s.links=[]);s.links.push(g.id);b.inputs[e].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!0,g,s);if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,e,!0,g,l);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.INPUT,b,e,this,a),this.graph.onNodeConnectionChange(c.OUTPUT,this,a,b,e))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,
-g);return g};p.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var e=this.outputs[a];if(!e||!e.links||0==e.links.length)return!1;if(b){b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var s=0,l=e.links.length;s<l;s++){var g=
-e.links[s],d=this.graph.links[g];if(d.target_id==b.id){e.links.splice(s,1);var f=b.inputs[d.target_slot];f.link=null;delete this.graph.links[g];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,f);if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.OUTPUT,this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,
-this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot));break}}}else{s=0;for(l=e.links.length;s<l;s++)if(g=e.links[s],d=this.graph.links[g]){b=this.graph.getNodeById(d.target_id);this.graph&&this.graph._version++;if(b){f=b.inputs[d.target_slot];f.link=null;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,f);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot)}delete this.graph.links[g];if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,
-a,!1,d,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};p.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.inputs||a>=this.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),
-!1;var b=this.inputs[a];if(!b)return!1;var e=this.inputs[a].link;this.inputs[a].link=null;var s=this.graph.links[e];if(s){var l=this.graph.getNodeById(s.origin_id);if(!l)return!1;var g=l.outputs[s.origin_slot];if(!g||!g.links||0==g.links.length)return!1;for(var d=0,f=g.links.length;d<f;d++)if(g.links[d]==e){g.links.splice(d,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.INPUT,a,!1,s,b);if(l.onConnectionsChange)l.onConnectionsChange(c.OUTPUT,
-d,!1,s,g);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,l,d),this.graph.onNodeConnectionChange(c.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};p.prototype.getConnectionPos=function(a,b,e){e=e||new Float32Array(2);var s=0;a&&this.inputs&&(s=this.inputs.length);!a&&this.outputs&&(s=this.outputs.length);var l=0.5*c.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||c.NODE_COLLAPSED_WIDTH,this.horizontal?
-(e[0]=this.pos[0]+0.5*b,e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]):(e[0]=a?this.pos[0]:this.pos[0]+b,e[1]=this.pos[1]-0.5*c.NODE_TITLE_HEIGHT),e;if(a&&-1==b)return e[0]=this.pos[0]+0.5*c.NODE_TITLE_HEIGHT,e[1]=this.pos[1]+0.5*c.NODE_TITLE_HEIGHT,e;if(a&&s>b&&this.inputs[b].pos)return e[0]=this.pos[0]+this.inputs[b].pos[0],e[1]=this.pos[1]+this.inputs[b].pos[1],e;if(!a&&s>b&&this.outputs[b].pos)return e[0]=this.pos[0]+this.outputs[b].pos[0],e[1]=this.pos[1]+this.outputs[b].pos[1],e;if(this.horizontal)return e[0]=
-this.pos[0]+this.size[0]/s*(b+0.5),e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],e;e[0]=a?this.pos[0]+l:this.pos[0]+this.size[0]+1-l;e[1]=this.pos[1]+(b+0.7)*c.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return e};p.prototype.alignToGrid=function(){this.pos[0]=c.CANVAS_GRID_SIZE*Math.round(this.pos[0]/c.CANVAS_GRID_SIZE);this.pos[1]=c.CANVAS_GRID_SIZE*Math.round(this.pos[1]/c.CANVAS_GRID_SIZE)};p.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);
-this.console.length>p.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};p.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};p.prototype.loadImage=function(a){var b=new Image;b.src=c.node_images_path+a;b.ready=!1;var e=this;b.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return b};p.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,e=0;e<b.length;++e){var c=
-b[e];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};p.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};p.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};p.prototype.localToScreen=function(a,b,e){return[(a+this.pos[0])*e.scale+e.offset[0],(b+this.pos[1])*e.scale+e.offset[1]]};v.LGraphGroup=c.LGraphGroup=n;
-n.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=f.node_colors.pale_blue?f.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||
-2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};n.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};n.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};n.prototype.move=function(a,b,e){this._pos[0]+=a;this._pos[1]+=
-b;if(!e)for(e=0;e<this._nodes.length;++e){var c=this._nodes[e];c.pos[0]+=a;c.pos[1]+=b}};n.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),e=0;e<a.length;++e){var c=a[e];c.getBounding(b);A(this._bounding,b)&&this._nodes.push(c)}};n.prototype.isPointInside=p.prototype.isPointInside;n.prototype.setDirtyCanvas=p.prototype.setDirtyCanvas;c.DragAndScale=t;t.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=
-this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};t.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],e=a+this.element.width/this.scale,c=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=
-e-a;this.visible_area[3]=c-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};t.prototype.onMouse=function(a){if(this.enabled){var b=this.element,e=b.getBoundingClientRect(),c=a.clientX-e.left,e=a.clientY-e.top;a.canvasx=c;a.canvasy=e;a.dragging=this.dragging;var l=!1;this.onmouse&&(l=this.onmouse(a));if("mousedown"==a.type)this.dragging=!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),
-document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)l||(b=c-this.last_mouse[0],l=e-this.last_mouse[1],this.dragging&&this.mouseDrag(b,l));else if("mouseup"==a.type)this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType=
-"mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=c;this.last_mouse[1]=e;a.preventDefault();a.stopPropagation();return!1}};t.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],this.offset[1])};t.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*
-this.scale]};t.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};t.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};t.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var e=this.element.getBoundingClientRect();if(e){b=b||[0.5*e.width,0.5*e.height];
-e=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var c=this.convertCanvasToOffset(b),e=[c[0]-e[0],c[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];if(this.onredraw)this.onredraw(this)}}};t.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};t.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};v.LGraphCanvas=c.LGraphCanvas=f;f.link_type_colors={"-1":c.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};f.gradients={};
-f.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};
-f.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};f.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.setDirty(!0,!0)};f.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=
-this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};f.prototype.getCurrentGraph=function(){return this.graph};f.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=
-a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),
-this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};f.prototype._doNothing=function(a){a.preventDefault();return!1};f.prototype._doReturnTrue=function(a){a.preventDefault();return!0};f.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);
-this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,
-!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};f.prototype.unbindEvents=
-function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",
-this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};
-f.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};f.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};f.prototype.setDirty=
-function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};f.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};f.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};f.prototype.stopRendering=function(){this.is_rendering=!1};f.prototype.processMouseDown=
-function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();f.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),g=!1,l=300>c.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();
-c.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var d=!1;if(e&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||e.flags.pinned||this.bringToFront(e);if(!this.connecting_node&&!e.flags.collapsed&&!this.live_mode)if(!g&&!1!==e.resizable&&B(a.canvasX,a.canvasY,e.pos[0]+
-e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor="se-resize",g=!0;else{if(e.outputs)for(var k=0,m=e.outputs.length;k<m;++k){var q=e.outputs[k],r=e.getConnectionPos(!1,k);if(B(a.canvasX,a.canvasY,r[0]-15,r[1]-10,30,20)){this.connecting_node=e;this.connecting_output=q;this.connecting_pos=e.getConnectionPos(!1,k);this.connecting_slot=k;a.shiftKey&&e.disconnectOutput(k);if(l){if(e.onOutputDblClick)e.onOutputDblClick(k,a)}else if(e.onOutputClick)e.onOutputClick(k,a);
-g=!0;break}}if(e.inputs)for(k=0,m=e.inputs.length;k<m;++k)if(q=e.inputs[k],r=e.getConnectionPos(!0,k),B(a.canvasX,a.canvasY,r[0]-15,r[1]-10,30,20)){if(l){if(e.onInputDblClick)e.onInputDblClick(k,a)}else if(e.onInputClick)e.onInputClick(k,a);if(null!==q.link){g=this.graph.links[q.link];e.disconnectInput(k);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[g.origin_id],this.connecting_slot=g.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],
-this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);g=this.dirty_bgcanvas=!0}}}if(!g){k=!1;if(m=this.processNodeWidgets(e,this.canvas_mouse,a))k=!0,this.node_widget=[e,m];if(l&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);this.processNodeDblClicked(e);k=!0}e.onMouseDown&&e.onMouseDown(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this)?k=!0:this.live_mode&&(k=d=!0);k||(this.allow_dragnodes&&(this.node_dragged=e),
-this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(k=0;k<this.visible_links.length;++k)if(e=this.visible_links[k],(d=e._pos)&&!(a.canvasX<d[0]-4||a.canvasX>d[0]+4||a.canvasY<d[1]-4||a.canvasY>d[1]+4)){this.showLinkMenu(e,a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>y([a.canvasX,a.canvasY],[this.selected_group.pos[0]+
-this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());l&&!this.read_only&&this.showSearchBox(a);d=!0}!g&&d&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(e,a));this.last_mouse[0]=a.localX;this.last_mouse[1]=a.localY;this.last_mouseclick=c.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||
-"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};f.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){f.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],e=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;
-a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:
-(this.selected_group.move(e[0]/this.ds.scale,e[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=e[0]/this.ds.scale,this.ds.offset[1]+=e[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);for(var g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,l=this.graph._nodes.length;b<
-l;++b)if(this.graph._nodes[b].mouseOver&&g!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(g){if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);if(this.connecting_node&&(l=this._highlight_input||[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY))){var d=
-this.isOverNodeInput(g,a.canvasX,a.canvasY,l);-1!=d&&g.inputs[d]?c.isValidConnection(this.connecting_output.type,g.inputs[d].type)&&(this._highlight_input=l):this._highlight_input=null}this.canvas&&(B(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);
-if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)g=this.selected_nodes[b],g.pos[0]+=e[0]/this.ds.scale,g.pos[1]+=e[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],e=Math.max(this.resizing_node.inputs?this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*c.NODE_SLOT_HEIGHT+
-(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(c.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<e&&(this.resizing_node.size[1]=e),this.resizing_node.size[0]<c.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=c.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};f.prototype.processMouseUp=function(a){if(this.graph){var b=this.getCanvasWindow().document;f.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,
-!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);b=c.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),e=this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]);this.selected_group.move(b,e,a.ctrlKey);this.selected_group.pos[0]=
-Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;e=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),l=Math.abs(this.dragging_rectangle[3]),d=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-l:this.dragging_rectangle[1];this.dragging_rectangle[0]=
-0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=d;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=l;l=[];for(d=0;d<b.length;++d)g=b[d],g.getBounding(e),A(this.dragging_rectangle,e)&&l.push(g);l.length&&this.selectNodes(l)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==c.EVENT&&
-this.isOverNodeBox(g,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):(b=this.isOverNodeInput(g,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,g,b):(b=g.getInputInfo(0),this.connecting_output.type==c.EVENT?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):b&&!b.link&&c.isValidConnection(b.type&&this.connecting_output.type)&&this.connecting_node.connect(this.connecting_slot,g,0)));this.connecting_node=this.connecting_pos=this.connecting_output=
-null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(g=this.node_dragged)&&300>a.click_time&&B(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT)&&g.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&
-this.node_dragged.alignToGrid(),this.node_dragged=null;else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],
-a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};f.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.ds.scale;0<b?e*=1.1:0>b&&(e*=1/1.1);this.ds.changeScale(e,[a.localX,a.localY]);this.graph.change();
-a.preventDefault();return!1}};f.prototype.isOverNodeBox=function(a,b,e){var g=c.NODE_TITLE_HEIGHT;return B(b,e,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};f.prototype.isOverNodeInput=function(a,b,e,c){if(a.inputs)for(var g=0,d=a.inputs.length;g<d;++g){var f=a.getConnectionPos(!0,g),k=!1;if(k=a.horizontal?B(b,e,f[0]-5,f[1]-10,10,20):B(b,e,f[0]-10,f[1]-5,40,10))return c&&(c[0]=f[0],c[1]=f[1]),g}return-1};f.prototype.processKey=function(a){if(this.graph){var b=!1;if("input"!=a.target.localName){if("keydown"==
-a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==
+b,e){this.searchbox_extras[b.toLowerCase()]={type:a,desc:b,data:e}}};c.getTime="undefined"!=typeof performance?performance.now.bind(performance):"undefined"!=typeof Date&&Date.now?Date.now.bind(Date):"undefined"!=typeof process?function(){var a=process.hrtime();return 0.001*a[0]+1E-6*a[1]}:function(){return(new Date).getTime()};v.LGraph=c.LGraph=d;d.supported_types=["number","string","boolean"];d.prototype.getSupportedTypes=function(){return this.supported_types||d.supported_types};d.STATUS_STOPPED=
+1;d.STATUS_RUNNING=2;d.prototype.clear=function(){this.stop();this.status=d.STATUS_STOPPED;this.last_link_id=this.last_node_id=0;this._version=-1;if(this._nodes)for(var a=0;a<this._nodes.length;++a){var b=this._nodes[a];if(b.onRemoved)b.onRemoved()}this._nodes=[];this._nodes_by_id={};this._nodes_in_order=[];this._nodes_executable=null;this._groups=[];this.links={};this.iteration=0;this.config={};this.fixedtime=this.runningtime=this.globaltime=0;this.elapsed_time=this.fixedtime_lapse=0.01;this.starttime=
+this.last_update_time=0;this.catch_errors=!0;this.inputs={};this.outputs={};this.change();this.sendActionToCanvas("clear")};d.prototype.attachCanvas=function(a){if(a.constructor!=f)throw"attachCanvas expects a LGraphCanvas instance";a.graph&&a.graph!=this&&a.graph.detachCanvas(a);a.graph=this;this.list_of_graphcanvas||(this.list_of_graphcanvas=[]);this.list_of_graphcanvas.push(a)};d.prototype.detachCanvas=function(a){if(this.list_of_graphcanvas){var b=this.list_of_graphcanvas.indexOf(a);-1!=b&&(a.graph=
+null,this.list_of_graphcanvas.splice(b,1))}};d.prototype.start=function(a){if(this.status!=d.STATUS_RUNNING){this.status=d.STATUS_RUNNING;if(this.onPlayEvent)this.onPlayEvent();this.sendEventToAllNodes("onStart");this.last_update_time=this.starttime=c.getTime();a=a||0;var b=this;if(0==a&&"undefined"!=typeof window&&window.requestAnimationFrame){var e=function(){-1==b.execution_timer_id&&(window.requestAnimationFrame(e),b.runStep(1,!this.catch_errors))};this.execution_timer_id=-1;e()}else this.execution_timer_id=
+setInterval(function(){b.runStep(1,!this.catch_errors)},a)}};d.prototype.stop=function(){if(this.status!=d.STATUS_STOPPED){this.status=d.STATUS_STOPPED;if(this.onStopEvent)this.onStopEvent();null!=this.execution_timer_id&&(-1!=this.execution_timer_id&&clearInterval(this.execution_timer_id),this.execution_timer_id=null);this.sendEventToAllNodes("onStop")}};d.prototype.runStep=function(a,b){a=a||1;var e=c.getTime();this.globaltime=0.001*(e-this.starttime);var s=this._nodes_executable?this._nodes_executable:
+this._nodes;if(s){if(b){for(var l=0;l<a;l++){for(var g=0,d=s.length;g<d;++g){var f=s[g];if(f.mode==c.ALWAYS&&f.onExecute)f.onExecute()}this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute()}else try{for(l=0;l<a;l++){g=0;for(d=s.length;g<d;++g)if(f=s[g],f.mode==c.ALWAYS&&f.onExecute)f.onExecute();this.fixedtime+=this.fixedtime_lapse;if(this.onExecuteStep)this.onExecuteStep()}if(this.onAfterExecute)this.onAfterExecute();this.errors_in_execution=
+!1}catch(k){this.errors_in_execution=!0;if(c.throw_errors)throw k;c.debug&&console.log("Error during execution: "+k);this.stop()}s=c.getTime();e=s-e;0==e&&(e=1);this.execution_time=0.001*e;this.globaltime+=0.001*e;this.iteration+=1;this.elapsed_time=0.001*(s-this.last_update_time);this.last_update_time=s}};d.prototype.updateExecutionOrder=function(){this._nodes_in_order=this.computeExecutionOrder(!1);this._nodes_executable=[];for(var a=0;a<this._nodes_in_order.length;++a)this._nodes_in_order[a].onExecute&&
+this._nodes_executable.push(this._nodes_in_order[a])};d.prototype.computeExecutionOrder=function(a,b){for(var e=[],s=[],l={},g={},d={},f=0,k=this._nodes.length;f<k;++f){var m=this._nodes[f];if(!a||m.onExecute){l[m.id]=m;var p=0;if(m.inputs)for(var u=0,D=m.inputs.length;u<D;u++)m.inputs[u]&&null!=m.inputs[u].link&&(p+=1);0==p?(s.push(m),b&&(m._level=1)):(b&&(m._level=0),d[m.id]=p)}}for(;0!=s.length;)if(m=s.shift(),e.push(m),delete l[m.id],m.outputs)for(f=0;f<m.outputs.length;f++)if(k=m.outputs[f],
+null!=k&&null!=k.links&&0!=k.links.length)for(u=0;u<k.links.length;u++)(p=this.links[k.links[u]])&&!g[p.id]&&(D=this.getNodeById(p.target_id),null==D?g[p.id]=!0:(b&&(!D._level||D._level<=m._level)&&(D._level=m._level+1),g[p.id]=!0,d[D.id]-=1,0==d[D.id]&&s.push(D)));for(f in l)e.push(l[f]);e.length!=this._nodes.length&&c.debug&&console.warn("something went wrong, nodes missing");k=e.length;for(f=0;f<k;++f)e[f].order=f;e=e.sort(function(a,b){var e=a.constructor.priority||a.priority||0,s=b.constructor.priority||
+b.priority||0;return e==s?a.order-b.order:e-s});for(f=0;f<k;++f)e[f].order=f;return e};d.prototype.getAncestors=function(a){for(var b=[],e=[a],s={};e.length;){var c=e.shift();if(c.inputs){s[c.id]||c==a||(s[c.id]=!0,b.push(c));for(var g=0;g<c.inputs.length;++g){var d=c.getInputNode(g);d&&-1==b.indexOf(d)&&e.push(d)}}}b.sort(function(a,b){return a.order-b.order});return b};d.prototype.arrange=function(a){a=a||40;for(var b=this.computeExecutionOrder(!1,!0),e=[],s=0;s<b.length;++s){var c=b[s],g=c._level||
+1;e[g]||(e[g]=[]);e[g].push(c)}b=a;for(s=0;s<e.length;++s)if(g=e[s]){for(var d=100,f=a,k=0;k<g.length;++k)c=g[k],c.pos[0]=b,c.pos[1]=f,c.size[0]>d&&(d=c.size[0]),f+=c.size[1]+a;b+=d+a}this.setDirtyCanvas(!0,!0)};d.prototype.getTime=function(){return this.globaltime};d.prototype.getFixedTime=function(){return this.fixedtime};d.prototype.getElapsedTime=function(){return this.elapsed_time};d.prototype.sendEventToAllNodes=function(a,b,e){e=e||c.ALWAYS;var s=this._nodes_in_order?this._nodes_in_order:this._nodes;
+if(s)for(var l=0,g=s.length;l<g;++l){var d=s[l];if(d.constructor===c.Subgraph&&"onExecute"!=a)d.mode==e&&d.sendEventToAllNodes(a,b,e);else if(d[a]&&d.mode==e)if(void 0===b)d[a]();else if(b&&b.constructor===Array)d[a].apply(d,b);else d[a](b)}};d.prototype.sendActionToCanvas=function(a,b){if(this.list_of_graphcanvas)for(var e=0;e<this.list_of_graphcanvas.length;++e){var c=this.list_of_graphcanvas[e];c[a]&&c[a].apply(c,b)}};d.prototype.add=function(a,b){if(a)if(a.constructor===n)this._groups.push(a),
+this.setDirtyCanvas(!0),this.change(),a.graph=this,this._version++;else{-1!=a.id&&null!=this._nodes_by_id[a.id]&&(console.warn("LiteGraph: there is already a node with this ID, changing it"),a.id=++this.last_node_id);if(this._nodes.length>=c.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";null==a.id||-1==a.id?a.id=++this.last_node_id:this.last_node_id<a.id&&(this.last_node_id=a.id);a.graph=this;this._version++;this._nodes.push(a);this._nodes_by_id[a.id]=a;if(a.onAdded)a.onAdded(this);
+this.config.align_to_grid&&a.alignToGrid();b||this.updateExecutionOrder();if(this.onNodeAdded)this.onNodeAdded(a);this.setDirtyCanvas(!0);this.change();return a}};d.prototype.remove=function(a){if(a.constructor===c.LGraphGroup){var b=this._groups.indexOf(a);-1!=b&&this._groups.splice(b,1);a.graph=null;this._version++;this.setDirtyCanvas(!0,!0);this.change()}else if(null!=this._nodes_by_id[a.id]&&!a.ignore_remove){if(a.inputs)for(b=0;b<a.inputs.length;b++){var e=a.inputs[b];null!=e.link&&a.disconnectInput(b)}if(a.outputs)for(b=
+0;b<a.outputs.length;b++)e=a.outputs[b],null!=e.links&&e.links.length&&a.disconnectOutput(b);if(a.onRemoved)a.onRemoved();a.graph=null;this._version++;if(this.list_of_graphcanvas)for(b=0;b<this.list_of_graphcanvas.length;++b)e=this.list_of_graphcanvas[b],e.selected_nodes[a.id]&&delete e.selected_nodes[a.id],e.node_dragged==a&&(e.node_dragged=null);b=this._nodes.indexOf(a);-1!=b&&this._nodes.splice(b,1);delete this._nodes_by_id[a.id];if(this.onNodeRemoved)this.onNodeRemoved(a);this.setDirtyCanvas(!0,
+!0);this.change();this.updateExecutionOrder()}};d.prototype.getNodeById=function(a){return null==a?null:this._nodes_by_id[a]};d.prototype.findNodesByClass=function(a,b){b=b||[];for(var e=b.length=0,c=this._nodes.length;e<c;++e)this._nodes[e].constructor===a&&b.push(this._nodes[e]);return b};d.prototype.findNodesByType=function(a,b){a=a.toLowerCase();b=b||[];for(var e=b.length=0,c=this._nodes.length;e<c;++e)this._nodes[e].type.toLowerCase()==a&&b.push(this._nodes[e]);return b};d.prototype.findNodeByTitle=
+function(a){for(var b=0,e=this._nodes.length;b<e;++b)if(this._nodes[b].title==a)return this._nodes[b];return null};d.prototype.findNodesByTitle=function(a){for(var b=[],e=0,c=this._nodes.length;e<c;++e)this._nodes[e].title==a&&b.push(this._nodes[e]);return b};d.prototype.getNodeOnPos=function(a,b,e,c){e=e||this._nodes;for(var l=e.length-1;0<=l;l--){var g=e[l];if(g.isPointInside(a,b,c))return g}return null};d.prototype.getGroupOnPos=function(a,b){for(var e=this._groups.length-1;0<=e;e--){var c=this._groups[e];
+if(c.isPointInside(a,b,2,!0))return c}return null};d.prototype.checkNodeTypes=function(){for(var a=0;a<this._nodes.length;a++){var b=this._nodes[a];if(b.constructor!=c.registered_node_types[b.type]){console.log("node being replaced by newer version: "+b.type);var e=c.createNode(b.type);this._nodes[a]=e;e.configure(b.serialize());e.graph=this;this._nodes_by_id[e.id]=e;b.inputs&&(e.inputs=b.inputs.concat());b.outputs&&(e.outputs=b.outputs.concat())}}this.updateExecutionOrder()};d.prototype.onAction=
+function(a,b){this._input_nodes=this.findNodesByClass(c.GraphInput,this._input_nodes);for(var e=0;e<this._input_nodes.length;++e){var s=this._input_nodes[e];if(s.properties.name==a){s.onAction(a,b);break}}};d.prototype.trigger=function(a,b){if(this.onTrigger)this.onTrigger(a,b)};d.prototype.addInput=function(a,b,e){if(!this.inputs[a]){this.inputs[a]={name:a,type:b,value:e};this._version++;if(this.onInputAdded)this.onInputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.setInputData=
+function(a,b){var e=this.inputs[a];e&&(e.value=b)};d.prototype.getInputData=function(a){return(a=this.inputs[a])?a.value:null};d.prototype.renameInput=function(a,b){if(b!=a){if(!this.inputs[a])return!1;if(this.inputs[b])return console.error("there is already one input with that name"),!1;this.inputs[b]=this.inputs[a];delete this.inputs[a];this._version++;if(this.onInputRenamed)this.onInputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()}};d.prototype.changeInputType=function(a,
+b){if(!this.inputs[a])return!1;if(!this.inputs[a].type||String(this.inputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.inputs[a].type=b,this._version++,this.onInputTypeChanged)this.onInputTypeChanged(a,b)};d.prototype.removeInput=function(a){if(!this.inputs[a])return!1;delete this.inputs[a];this._version++;if(this.onInputRemoved)this.onInputRemoved(a);if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.addOutput=function(a,b,e){this.outputs[a]={name:a,type:b,
+value:e};this._version++;if(this.onOutputAdded)this.onOutputAdded(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.setOutputData=function(a,b){var e=this.outputs[a];e&&(e.value=b)};d.prototype.getOutputData=function(a){return(a=this.outputs[a])?a.value:null};d.prototype.renameOutput=function(a,b){if(!this.outputs[a])return!1;if(this.outputs[b])return console.error("there is already one output with that name"),!1;this.outputs[b]=this.outputs[a];delete this.outputs[a];this._version++;
+if(this.onOutputRenamed)this.onOutputRenamed(a,b);if(this.onInputsOutputsChange)this.onInputsOutputsChange()};d.prototype.changeOutputType=function(a,b){if(!this.outputs[a])return!1;if(!this.outputs[a].type||String(this.outputs[a].type).toLowerCase()!=String(b).toLowerCase())if(this.outputs[a].type=b,this._version++,this.onOutputTypeChanged)this.onOutputTypeChanged(a,b)};d.prototype.removeOutput=function(a){if(!this.outputs[a])return!1;delete this.outputs[a];this._version++;if(this.onOutputRemoved)this.onOutputRemoved(a);
+if(this.onInputsOutputsChange)this.onInputsOutputsChange();return!0};d.prototype.triggerInput=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].onTrigger(b)};d.prototype.setCallback=function(a,b){for(var e=this.findNodesByTitle(a),c=0;c<e.length;++c)e[c].setTrigger(b)};d.prototype.connectionChange=function(a,b){this.updateExecutionOrder();if(this.onConnectionChange)this.onConnectionChange(a);this._version++;this.sendActionToCanvas("onConnectionChange")};d.prototype.isLive=function(){if(!this.list_of_graphcanvas)return!1;
+for(var a=0;a<this.list_of_graphcanvas.length;++a)if(this.list_of_graphcanvas[a].live_mode)return!0;return!1};d.prototype.clearTriggeredSlots=function(){for(var a in this.links){var b=this.links[a];b&&b._last_time&&(b._last_time=0)}};d.prototype.change=function(){c.debug&&console.log("Graph changed");this.sendActionToCanvas("setDirty",[!0,!0]);if(this.on_change)this.on_change(this)};d.prototype.setDirtyCanvas=function(a,b){this.sendActionToCanvas("setDirty",[a,b])};d.prototype.removeLink=function(a){if(a=
+this.links[a]){var b=this.getNodeById(a.target_id);b&&b.disconnectInput(a.target_slot)}};d.prototype.serialize=function(){for(var a=[],b=0,e=this._nodes.length;b<e;++b)a.push(this._nodes[b].serialize());e=[];for(b in this.links){var s=this.links[b];if(!s.serialize){console.warn("weird LLink bug, link info is not a LLink but a regular object");var l=new h;for(b in s)l[b]=s[b];s=this.links[b]=l}e.push(s.serialize())}s=[];for(b=0;b<this._groups.length;++b)s.push(this._groups[b].serialize());return{last_node_id:this.last_node_id,
+last_link_id:this.last_link_id,nodes:a,links:e,groups:s,config:this.config,version:c.VERSION}};d.prototype.configure=function(a,b){if(a){b||this.clear();var e=a.nodes;if(a.links&&a.links.constructor===Array){for(var s=[],l=0;l<a.links.length;++l){var g=a.links[l],d=new h;d.configure(g);s[d.id]=d}a.links=s}for(l in a)this[l]=a[l];s=!1;this._nodes=[];if(e){l=0;for(g=e.length;l<g;++l){var d=e[l],f=c.createNode(d.type,d.title);f||(c.debug&&console.log("Node not found or has errors: "+d.type),f=new q,
+f.last_serialization=d,s=f.has_errors=!0);f.id=d.id;this.add(f,!0)}l=0;for(g=e.length;l<g;++l)d=e[l],(f=this.getNodeById(d.id))&&f.configure(d)}this._groups.length=0;if(a.groups)for(l=0;l<a.groups.length;++l)e=new c.LGraphGroup,e.configure(a.groups[l]),this.add(e);this.updateExecutionOrder();this._version++;this.setDirtyCanvas(!0,!0);return s}};d.prototype.load=function(a){var b=this,e=new XMLHttpRequest;e.open("GET",a,!0);e.send(null);e.onload=function(a){200!==e.status?console.error("Error loading graph:",
+e.status,e.response):(a=JSON.parse(e.response),b.configure(a))};e.onerror=function(a){console.error("Error loading graph:",a)}};d.prototype.onNodeTrace=function(a,b,e){};h.prototype.configure=function(a){a.constructor===Array?(this.id=a[0],this.origin_id=a[1],this.origin_slot=a[2],this.target_id=a[3],this.target_slot=a[4],this.type=a[5]):(this.id=a.id,this.type=a.type,this.origin_id=a.origin_id,this.origin_slot=a.origin_slot,this.target_id=a.target_id,this.target_slot=a.target_slot)};h.prototype.serialize=
+function(){return[this.id,this.origin_id,this.origin_slot,this.target_id,this.target_slot,this.type]};c.LLink=h;v.LGraphNode=c.LGraphNode=q;q.prototype._ctor=function(a){this.title=a||"Unnamed";this.size=[c.NODE_WIDTH,60];this.graph=null;this._pos=new Float32Array(10,10);Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];
+this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&&this.graph._version++;for(var b in a)if("properties"==b)for(var e in a.properties){if(this.properties[e]=a.properties[e],this.onPropertyChanged)this.onPropertyChanged(e,a.properties[e])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=c.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.onConnectionsChange){if(this.inputs)for(e=
+0;e<this.inputs.length;++e){b=this.inputs[e];var s=this.graph?this.graph.links[b.link]:null;this.onConnectionsChange(c.INPUT,e,!0,s,b)}if(this.outputs)for(e=0;e<this.outputs.length;++e){var l=this.outputs[e];if(l.links)for(b=0;b<l.links.length;++b)s=this.graph?this.graph.links[l.links[b]]:null,this.onConnectionsChange(c.OUTPUT,e,!0,s,l)}}if(a.widgets_values&&this.widgets)for(e=0;e<a.widgets_values.length;++e)this.widgets[e]&&(this.widgets[e].value=a.widgets_values[e]);if(this.onConfigure)this.onConfigure(a)};
+q.prototype.serialize=function(){var a={id:this.id,type:this.type,pos:this.pos,size:this.size,flags:c.cloneObject(this.flags),mode:this.mode};if(this.constructor===q&&this.last_serialization)return this.last_serialization;this.inputs&&(a.inputs=this.inputs);if(this.outputs){for(var b=0;b<this.outputs.length;b++)delete this.outputs[b]._data;a.outputs=this.outputs}this.title&&this.title!=this.constructor.title&&(a.title=this.title);this.properties&&(a.properties=c.cloneObject(this.properties));if(this.widgets&&
+this.serialize_widgets)for(a.widgets_values=[],b=0;b<this.widgets.length;++b)a.widgets_values[b]=this.widgets[b].value;a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);this.onSerialize&&this.onSerialize(a)&&console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter");return a};q.prototype.clone=function(){var a=
+c.createNode(this.type);if(!a)return null;var b=c.cloneObject(this.serialize());if(b.inputs)for(var e=0;e<b.inputs.length;++e)b.inputs[e].link=null;if(b.outputs)for(e=0;e<b.outputs.length;++e)b.outputs[e].links&&(b.outputs[e].links.length=0);delete b.id;a.configure(b);return a};q.prototype.toString=function(){return JSON.stringify(this.serialize())};q.prototype.getTitle=function(){return this.title||this.constructor.title};q.prototype.setProperty=function(a,b){this.properties||(this.properties={});
+this.properties[a]=b;if(this.onPropertyChanged)this.onPropertyChanged(a,b)};q.prototype.setOutputData=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e._data=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].data=b}};q.prototype.setOutputDataType=function(a,b){if(this.outputs&&!(-1==a||a>=this.outputs.length)){var e=this.outputs[a];if(e&&(e.type=b,this.outputs[a].links))for(e=0;e<this.outputs[a].links.length;e++)this.graph.links[this.outputs[a].links[e]].type=
+b}};q.prototype.getInputData=function(a,b){if(this.inputs&&!(a>=this.inputs.length||null==this.inputs[a].link)){var e=this.graph.links[this.inputs[a].link];if(!e)return null;if(!b)return e.data;var c=this.graph.getNodeById(e.origin_id);if(!c)return e.data;if(c.updateOutputData)c.updateOutputData(e.origin_slot);else if(c.onExecute)c.onExecute();return e.data}};q.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];
+if(!a)return null;var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){var e=this.findInputSlot(a);return-1==e?null:this.getInputData(e,b)};q.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:!1};q.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};q.prototype.getInputNode=function(a){if(!this.inputs||
+a>=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,e=this.inputs.length;b<e;++b){var c=this.inputs[b];if(a==c.name&&null!=c.link&&(c=this.graph.links[c.link]))return c.data}return this.properties[a]};q.prototype.getOutputData=function(a){return!this.outputs||a>=
+this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};q.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:!1};q.prototype.isAnyOutputConnected=function(){if(!this.outputs)return!1;for(var a=0;a<this.outputs.length;++a)if(this.outputs[a].links&&this.outputs[a].links.length)return!0;return!1};q.prototype.getOutputNodes=
+function(a){if(!this.outputs||0==this.outputs.length||a>=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],e=0;e<a.links.length;e++){var c=this.graph.links[a.links[e]];c&&(c=this.graph.getNodeById(c.target_id))&&b.push(c)}return b};q.prototype.trigger=function(a,b){if(this.outputs&&this.outputs.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var e=0;e<this.outputs.length;++e){var s=this.outputs[e];!s||s.type!==c.EVENT||a&&
+s.name!=a||this.triggerSlot(e,b)}}};q.prototype.triggerSlot=function(a,b,e){if(this.outputs&&(a=this.outputs[a])&&(a=a.links)&&a.length){this.graph&&(this.graph._last_trigger_time=c.getTime());for(var s=0;s<a.length;++s){var l=a[s];if(null==e||e==l){var g=this.graph.links[a[s]];if(g&&(g._last_time=c.getTime(),l=this.graph.getNodeById(g.target_id)))if(g=l.inputs[g.target_slot],l.onAction)l.onAction(g.name,b);else if(l.mode===c.ON_TRIGGER&&l.onExecute)l.onExecute(b)}}}};q.prototype.clearTriggeredSlot=
+function(a,b){if(this.outputs){var e=this.outputs[a];if(e&&(e=e.links)&&e.length)for(var c=0;c<e.length;++c){var l=e[c];if(null==b||b==l)if(l=this.graph.links[e[c]])l._last_time=0}}};q.prototype.addProperty=function(a,b,e,c){e={name:a,type:e,default_value:b};if(c)for(var l in c)e[l]=c[l];this.properties_info||(this.properties_info=[]);this.properties_info.push(e);this.properties||(this.properties={});this.properties[a]=b;return e};q.prototype.addOutput=function(a,b,e){a={name:a,type:b,links:null};
+if(e)for(var c in e)a[c]=e[c];this.outputs||(this.outputs=[]);this.outputs.push(a);if(this.onOutputAdded)this.onOutputAdded(a);this.size=this.computeSize();this.setDirtyCanvas(!0,!0);return a};q.prototype.addOutputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.outputs||(this.outputs=[]);this.outputs.push(c);if(this.onOutputAdded)this.onOutputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeOutput=
+function(a){this.disconnectOutput(a);this.outputs.splice(a,1);for(var b=a;b<this.outputs.length;++b)if(this.outputs[b]&&this.outputs[b].links)for(var e=this.outputs[b].links,c=0;c<e.length;++c){var l=this.graph.links[e[c]];l&&(l.origin_slot-=1)}this.size=this.computeSize();if(this.onOutputRemoved)this.onOutputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addInput=function(a,b,e){a={name:a,type:b||0,link:null};if(e)for(var c in e)a[c]=e[c];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=
+this.computeSize();if(this.onInputAdded)this.onInputAdded(a);this.setDirtyCanvas(!0,!0);return a};q.prototype.addInputs=function(a){for(var b=0;b<a.length;++b){var e=a[b],c={name:e[0],type:e[1],link:null};if(a[2])for(var l in e[2])c[l]=e[2][l];this.inputs||(this.inputs=[]);this.inputs.push(c);if(this.onInputAdded)this.onInputAdded(c)}this.size=this.computeSize();this.setDirtyCanvas(!0,!0)};q.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);for(var b=a;b<this.inputs.length;++b)if(this.inputs[b]){var e=
+this.graph.links[this.inputs[b].link];e&&(e.target_slot-=1)}this.size=this.computeSize();if(this.onInputRemoved)this.onInputRemoved(a);this.setDirtyCanvas(!0,!0)};q.prototype.addConnection=function(a,b,e,c){a={name:a,type:b,pos:e,direction:c,links:null};this.connections.push(a);return a};q.prototype.computeSize=function(a,b){function e(a){return a?g*a.length*0.6:0}if(this.constructor.size)return this.constructor.size.concat();var s=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:
+1),l=b||new Float32Array([0,0]),s=Math.max(s,1),g=c.NODE_TEXT_SIZE;l[1]=(this.constructor.slot_start_y||0)+s*c.NODE_SLOT_HEIGHT;s=0;this.widgets&&this.widgets.length&&(s=this.widgets.length*(c.NODE_WIDGET_HEIGHT+4)+8);l[1]=this.widgets_up?Math.max(l[1],s):l[1]+s;var s=e(this.title),d=0,f=0;if(this.inputs)for(var k=0,m=this.inputs.length;k<m;++k){var p=this.inputs[k],p=p.label||p.name||"",p=e(p);d<p&&(d=p)}if(this.outputs)for(k=0,m=this.outputs.length;k<m;++k)p=this.outputs[k],p=p.label||p.name||"",
+p=e(p),f<p&&(f=p);l[0]=Math.max(d+f+10,s);l[0]=Math.max(l[0],c.NODE_WIDTH);this.widgets&&this.widgets.length&&(l[0]=Math.max(l[0],1.5*c.NODE_WIDTH));if(this.onResize)this.onResize(l);this.constructor.min_height&&l[1]<this.constructor.min_height&&(l[1]=this.constructor.min_height);l[1]+=6;return l};q.prototype.addWidget=function(a,b,e,c,l){this.widgets||(this.widgets=[]);b={type:a.toLowerCase(),name:b,value:e,callback:c,options:l||{}};void 0!==b.options.y&&(b.y=b.options.y);c||console.warn("LiteGraph addWidget(...) without a callback");
+if("combo"==a&&!b.options.values)throw"LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }";this.widgets.push(b);return b};q.prototype.addCustomWidget=function(a){this.widgets||(this.widgets=[]);this.widgets.push(a);return a};q.prototype.getBounding=function(a){a=a||new Float32Array(4);a[0]=this.pos[0]-4;a[1]=this.pos[1]-c.NODE_TITLE_HEIGHT;a[2]=this.size[0]+4;a[3]=this.size[1]+c.NODE_TITLE_HEIGHT;if(this.onBounding)this.onBounding(a);return a};q.prototype.isPointInside=
+function(a,b,e,s){e=e||0;var l=this.graph&&this.graph.isLive()?0:c.NODE_TITLE_HEIGHT;s&&(l=0);if(this.flags&&this.flags.collapsed){if(B(a,b,this.pos[0]-e,this.pos[1]-c.NODE_TITLE_HEIGHT-e,(this._collapsed_width||c.NODE_COLLAPSED_WIDTH)+2*e,c.NODE_TITLE_HEIGHT+2*e))return!0}else if(this.pos[0]-4-e<a&&this.pos[0]+this.size[0]+4+e>a&&this.pos[1]-l-e<b&&this.pos[1]+this.size[1]+e>b)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var e=new Float32Array(2);if(this.inputs)for(var c=0,l=this.inputs.length;c<
+l;++c){var g=this.inputs[c];this.getConnectionPos(!0,c,e);if(B(a,b,e[0]-10,e[1]-5,20,10))return{input:g,slot:c,link_pos:e}}if(this.outputs)for(c=0,l=this.outputs.length;c<l;++c)if(g=this.outputs[c],this.getConnectionPos(!1,c,e),B(a,b,e[0]-10,e[1]-5,20,10))return{output:g,slot:c,link_pos:e};return null};q.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,e=this.inputs.length;b<e;++b)if(a==this.inputs[b].name)return b;return-1};q.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;
+for(var b=0,e=this.outputs.length;b<e;++b)if(a==this.outputs[b].name)return b;return-1};q.prototype.connect=function(a,b,e){e=e||0;if(!this.graph)return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."),null;if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),null}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),
+null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null";if(b==this)return null;if(e.constructor===String){if(e=b.findInputSlot(e),-1==e)return c.debug&&console.log("Connect: Error, no slot of name "+e),null}else{if(e===c.EVENT)return null;if(!b.inputs||e>=b.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),null}null!=b.inputs[e].link&&b.disconnectInput(e);var s=this.outputs[a];if(b.onConnectInput&&!1===b.onConnectInput(e,s.type,
+s))return null;var l=b.inputs[e],g=null;if(c.isValidConnection(s.type,l.type)){g=new h(this.graph.last_link_id++,l.type,this.id,a,b.id,e);this.graph.links[g.id]=g;null==s.links&&(s.links=[]);s.links.push(g.id);b.inputs[e].link=g.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!0,g,s);if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,e,!0,g,l);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.INPUT,b,e,this,
+a),this.graph.onNodeConnectionChange(c.OUTPUT,this,a,b,e))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this,g);return g};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var e=this.outputs[a];if(!e||!e.links||0==e.links.length)return!1;if(b){b.constructor===
+Number&&(b=this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var s=0,l=e.links.length;s<l;s++){var g=e.links[s],d=this.graph.links[g];if(d.target_id==b.id){e.links.splice(s,1);var f=b.inputs[d.target_slot];f.link=null;delete this.graph.links[g];this.graph&&this.graph._version++;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,f);if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.OUTPUT,
+this,a);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot));break}}}else{s=0;for(l=e.links.length;s<l;s++)if(g=e.links[s],d=this.graph.links[g]){b=this.graph.getNodeById(d.target_id);this.graph&&this.graph._version++;if(b){f=b.inputs[d.target_slot];f.link=null;if(b.onConnectionsChange)b.onConnectionsChange(c.INPUT,d.target_slot,!1,d,f);if(this.graph&&this.graph.onNodeConnectionChange)this.graph.onNodeConnectionChange(c.INPUT,
+b,d.target_slot)}delete this.graph.links[g];if(this.onConnectionsChange)this.onConnectionsChange(c.OUTPUT,a,!1,d,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,this,a),this.graph.onNodeConnectionChange(c.INPUT,b,d.target_slot))}e.links=null}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.disconnectInput=function(a){if(a.constructor===String){if(a=this.findInputSlot(a),-1==a)return c.debug&&console.log("Connect: Error, no slot of name "+
+a),!1}else if(!this.inputs||a>=this.inputs.length)return c.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var e=this.inputs[a].link;this.inputs[a].link=null;var s=this.graph.links[e];if(s){var l=this.graph.getNodeById(s.origin_id);if(!l)return!1;var g=l.outputs[s.origin_slot];if(!g||!g.links||0==g.links.length)return!1;for(var d=0,f=g.links.length;d<f;d++)if(g.links[d]==e){g.links.splice(d,1);break}delete this.graph.links[e];this.graph&&this.graph._version++;
+if(this.onConnectionsChange)this.onConnectionsChange(c.INPUT,a,!1,s,b);if(l.onConnectionsChange)l.onConnectionsChange(c.OUTPUT,d,!1,s,g);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(c.OUTPUT,l,d),this.graph.onNodeConnectionChange(c.INPUT,this,a))}this.setDirtyCanvas(!1,!0);this.graph.connectionChange(this);return!0};q.prototype.getConnectionPos=function(a,b,e){e=e||new Float32Array(2);var s=0;a&&this.inputs&&(s=this.inputs.length);!a&&this.outputs&&(s=this.outputs.length);
+var l=0.5*c.NODE_SLOT_HEIGHT;if(this.flags.collapsed)return b=this._collapsed_width||c.NODE_COLLAPSED_WIDTH,this.horizontal?(e[0]=this.pos[0]+0.5*b,e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]):(e[0]=a?this.pos[0]:this.pos[0]+b,e[1]=this.pos[1]-0.5*c.NODE_TITLE_HEIGHT),e;if(a&&-1==b)return e[0]=this.pos[0]+0.5*c.NODE_TITLE_HEIGHT,e[1]=this.pos[1]+0.5*c.NODE_TITLE_HEIGHT,e;if(a&&s>b&&this.inputs[b].pos)return e[0]=this.pos[0]+this.inputs[b].pos[0],e[1]=this.pos[1]+this.inputs[b].pos[1],e;if(!a&&
+s>b&&this.outputs[b].pos)return e[0]=this.pos[0]+this.outputs[b].pos[0],e[1]=this.pos[1]+this.outputs[b].pos[1],e;if(this.horizontal)return e[0]=this.pos[0]+this.size[0]/s*(b+0.5),e[1]=a?this.pos[1]-c.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],e;e[0]=a?this.pos[0]+l:this.pos[0]+this.size[0]+1-l;e[1]=this.pos[1]+(b+0.7)*c.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return e};q.prototype.alignToGrid=function(){this.pos[0]=c.CANVAS_GRID_SIZE*Math.round(this.pos[0]/c.CANVAS_GRID_SIZE);this.pos[1]=
+c.CANVAS_GRID_SIZE*Math.round(this.pos[1]/c.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=c.node_images_path+a;b.ready=!1;var e=this;b.onload=function(){this.ready=!0;e.setDirtyCanvas(!0)};return b};
+q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,e=0;e<b.length;++e){var c=b[e];if(a||c.node_capturing_input==this)c.node_capturing_input=a?this:null}};q.prototype.collapse=function(a){this.graph._version++;if(!1!==this.constructor.collapsable||a)this.flags.collapsed=this.flags.collapsed?!1:!0,this.setDirtyCanvas(!0,!0)};q.prototype.pin=function(a){this.graph._version++;this.flags.pinned=void 0===a?!this.flags.pinned:a};q.prototype.localToScreen=
+function(a,b,e){return[(a+this.pos[0])*e.scale+e.offset[0],(b+this.pos[1])*e.scale+e.offset[1]]};v.LGraphGroup=c.LGraphGroup=n;n.prototype._ctor=function(a){this.title=a||"Group";this.font_size=24;this.color=f.node_colors.pale_blue?f.node_colors.pale_blue.groupcolor:"#AAA";this._bounding=new Float32Array([10,10,140,80]);this._pos=this._bounding.subarray(0,2);this._size=this._bounding.subarray(2,4);this._nodes=[];this.graph=null;Object.defineProperty(this,"pos",{set:function(a){!a||2>a.length||(this._pos[0]=
+a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};n.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font=a.font};n.prototype.serialize=function(){var a=this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),
+Math.round(a[2]),Math.round(a[3])],color:this.color,font:this.font}};n.prototype.move=function(a,b,e){this._pos[0]+=a;this._pos[1]+=b;if(!e)for(e=0;e<this._nodes.length;++e){var c=this._nodes[e];c.pos[0]+=a;c.pos[1]+=b}};n.prototype.recomputeInsideNodes=function(){this._nodes.length=0;for(var a=this.graph._nodes,b=new Float32Array(4),e=0;e<a.length;++e){var c=a[e];c.getBounding(b);A(this._bounding,b)&&this._nodes.push(c)}};n.prototype.isPointInside=q.prototype.isPointInside;n.prototype.setDirtyCanvas=
+q.prototype.setDirtyCanvas;c.DragAndScale=t;t.prototype.bindEvents=function(a){this.last_mouse=new Float32Array(2);this._binded_mouse_callback=this.onMouse.bind(this);a.addEventListener("mousedown",this._binded_mouse_callback);a.addEventListener("mousemove",this._binded_mouse_callback);a.addEventListener("mousewheel",this._binded_mouse_callback,!1);a.addEventListener("wheel",this._binded_mouse_callback,!1)};t.prototype.computeVisibleArea=function(){if(this.element){var a=-this.offset[0],b=-this.offset[1],
+e=a+this.element.width/this.scale,c=b+this.element.height/this.scale;this.visible_area[0]=a;this.visible_area[1]=b;this.visible_area[2]=e-a;this.visible_area[3]=c-b}else this.visible_area[0]=this.visible_area[1]=this.visible_area[2]=this.visible_area[3]=0};t.prototype.onMouse=function(a){if(this.enabled){var b=this.element,e=b.getBoundingClientRect(),c=a.clientX-e.left,e=a.clientY-e.top;a.canvasx=c;a.canvasy=e;a.dragging=this.dragging;var l=!1;this.onmouse&&(l=this.onmouse(a));if("mousedown"==a.type)this.dragging=
+!0,b.removeEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mousemove",this._binded_mouse_callback),document.body.addEventListener("mouseup",this._binded_mouse_callback);else if("mousemove"==a.type)l||(b=c-this.last_mouse[0],l=e-this.last_mouse[1],this.dragging&&this.mouseDrag(b,l));else if("mouseup"==a.type)this.dragging=!1,document.body.removeEventListener("mousemove",this._binded_mouse_callback),document.body.removeEventListener("mouseup",this._binded_mouse_callback),
+b.addEventListener("mousemove",this._binded_mouse_callback);else if("mousewheel"==a.type||"wheel"==a.type||"DOMMouseScroll"==a.type)a.eventType="mousewheel",a.wheel="wheel"==a.type?-a.deltaY:null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail,a.delta=a.wheelDelta?a.wheelDelta/40:a.deltaY?-a.deltaY/3:0,this.changeDeltaScale(1+0.05*a.delta);this.last_mouse[0]=c;this.last_mouse[1]=e;a.preventDefault();a.stopPropagation();return!1}};t.prototype.toCanvasContext=function(a){a.scale(this.scale,this.scale);a.translate(this.offset[0],
+this.offset[1])};t.prototype.convertOffsetToCanvas=function(a){return[(a[0]+this.offset[0])*this.scale,(a[1]+this.offset[1])*this.scale]};t.prototype.convertCanvasToOffset=function(a,b){b=b||[0,0];b[0]=a[0]/this.scale-this.offset[0];b[1]=a[1]/this.scale-this.offset[1];return b};t.prototype.mouseDrag=function(a,b){this.offset[0]+=a/this.scale;this.offset[1]+=b/this.scale;if(this.onredraw)this.onredraw(this)};t.prototype.changeScale=function(a,b){a<this.min_scale?a=this.min_scale:a>this.max_scale&&
+(a=this.max_scale);if(a!=this.scale&&this.element){var e=this.element.getBoundingClientRect();if(e){b=b||[0.5*e.width,0.5*e.height];e=this.convertCanvasToOffset(b);this.scale=a;0.01>Math.abs(this.scale-1)&&(this.scale=1);var c=this.convertCanvasToOffset(b),e=[c[0]-e[0],c[1]-e[1]];this.offset[0]+=e[0];this.offset[1]+=e[1];if(this.onredraw)this.onredraw(this)}}};t.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};t.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=
+0};v.LGraphCanvas=c.LGraphCanvas=f;f.link_type_colors={"-1":c.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};f.gradients={};f.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area=
+null;this.last_mouse=[0,0];this.last_mouseclick=0;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};f.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this.setDirty(!0,!0)))};f.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null";if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);
+this.setDirty(!0,!0)};f.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]))}};f.prototype.getCurrentGraph=function(){return this.graph};f.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";
+if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a <canvas> element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==
+(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);b||this.bindEvents()}};f.prototype._doNothing=function(a){a.preventDefault();return!1};f.prototype._doReturnTrue=function(a){a.preventDefault();return!0};f.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");
+else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);a.addEventListener("mousedown",this._mousedown_callback,!0);a.addEventListener("mousemove",this._mousemove_callback);a.addEventListener("mousewheel",this._mousewheel_callback,!1);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);a.addEventListener("touchstart",
+this.touchHandler,!0);a.addEventListener("touchmove",this.touchHandler,!0);a.addEventListener("touchend",this.touchHandler,!0);a.addEventListener("touchcancel",this.touchHandler,!0);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend",this._doNothing,!1);a.addEventListener("drop",
+this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};f.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;this.canvas.removeEventListener("mousedown",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback);this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",
+this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this.canvas.removeEventListener("touchstart",this.touchHandler);this.canvas.removeEventListener("touchmove",this.touchHandler);this.canvas.removeEventListener("touchend",this.touchHandler);this.canvas.removeEventListener("touchcancel",this.touchHandler);this._ondrop_callback=this._key_callback=
+this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")};f.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};f.prototype.enableWebGL=function(){if(void 0===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if(void 0===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);
+this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0};f.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};f.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};f.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||
+(this.is_rendering=!0,a.call(this))};f.prototype.stopRendering=function(){this.is_rendering=!1};f.prototype.processMouseDown=function(a){if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();f.active_canvas=this;this.canvas.removeEventListener("mousemove",this._mousemove_callback);b.document.addEventListener("mousemove",this._mousemove_callback,!0);b.document.addEventListener("mouseup",this._mouseup_callback,!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes,5),
+g=!1,l=300>c.getTime()-this.last_mouseclick;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;this.canvas.focus();c.closeAllContextMenus(b);if(!this.onMouse||!0!=this.onMouse(a)){if(1==a.which){a.ctrlKey&&(this.dragging_rectangle=new Float32Array(4),this.dragging_rectangle[0]=a.canvasX,this.dragging_rectangle[1]=a.canvasY,this.dragging_rectangle[2]=1,this.dragging_rectangle[3]=1,g=!0);var d=!1;if(e&&this.allow_interaction&&!g&&!this.read_only){this.live_mode||e.flags.pinned||this.bringToFront(e);
+if(!this.connecting_node&&!e.flags.collapsed&&!this.live_mode)if(!g&&!1!==e.resizable&&B(a.canvasX,a.canvasY,e.pos[0]+e.size[0]-5,e.pos[1]+e.size[1]-5,10,10))this.resizing_node=e,this.canvas.style.cursor="se-resize",g=!0;else{if(e.outputs)for(var k=0,m=e.outputs.length;k<m;++k){var p=e.outputs[k],r=e.getConnectionPos(!1,k);if(B(a.canvasX,a.canvasY,r[0]-15,r[1]-10,30,20)){this.connecting_node=e;this.connecting_output=p;this.connecting_pos=e.getConnectionPos(!1,k);this.connecting_slot=k;a.shiftKey&&
+e.disconnectOutput(k);if(l){if(e.onOutputDblClick)e.onOutputDblClick(k,a)}else if(e.onOutputClick)e.onOutputClick(k,a);g=!0;break}}if(e.inputs)for(k=0,m=e.inputs.length;k<m;++k)if(p=e.inputs[k],r=e.getConnectionPos(!0,k),B(a.canvasX,a.canvasY,r[0]-15,r[1]-10,30,20)){if(l){if(e.onInputDblClick)e.onInputDblClick(k,a)}else if(e.onInputClick)e.onInputClick(k,a);if(null!==p.link){g=this.graph.links[p.link];e.disconnectInput(k);if(this.allow_reconnect_links||a.shiftKey)this.connecting_node=this.graph._nodes_by_id[g.origin_id],
+this.connecting_slot=g.origin_slot,this.connecting_output=this.connecting_node.outputs[this.connecting_slot],this.connecting_pos=this.connecting_node.getConnectionPos(!1,this.connecting_slot);g=this.dirty_bgcanvas=!0}}}if(!g){k=!1;if(m=this.processNodeWidgets(e,this.canvas_mouse,a))k=!0,this.node_widget=[e,m];if(l&&this.selected_nodes[e.id]){if(e.onDblClick)e.onDblClick(a,[a.canvasX-e.pos[0],a.canvasY-e.pos[1]],this);this.processNodeDblClicked(e);k=!0}e.onMouseDown&&e.onMouseDown(a,[a.canvasX-e.pos[0],
+a.canvasY-e.pos[1]],this)?k=!0:this.live_mode&&(k=d=!0);k||(this.allow_dragnodes&&(this.node_dragged=e),this.selected_nodes[e.id]||this.processNodeSelected(e,a));this.dirty_canvas=!0}}else{if(!this.read_only)for(k=0;k<this.visible_links.length;++k)if(e=this.visible_links[k],(d=e._pos)&&!(a.canvasX<d[0]-4||a.canvasX>d[0]+4||a.canvasY<d[1]-4||a.canvasY>d[1]+4)){this.showLinkMenu(e,a);break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&
+!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>y([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());l&&!this.read_only&&this.showSearchBox(a);d=!0}!g&&d&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}else 2!=a.which&&3==a.which&&(this.read_only||this.processContextMenu(e,a));this.last_mouse[0]=a.localX;this.last_mouse[1]=
+a.localY;this.last_mouseclick=c.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}};f.prototype.processMouseMove=function(a){this.autoresize&&this.resize();if(this.graph){f.active_canvas=this;this.adjustMouseEvent(a);var b=[a.localX,a.localY],e=[b[0]-this.last_mouse[0],
+b[1]-this.last_mouse[1]];this.last_mouse=b;this.canvas_mouse[0]=a.canvasX;this.canvas_mouse[1]=a.canvasY;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.canvas_mouse,a,this.node_widget[1]),this.dirty_canvas=!0);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?
+this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(e[0]/this.ds.scale,e[1]/this.ds.scale,a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=e[0]/this.ds.scale,this.ds.offset[1]+=e[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if(this.allow_interaction&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);for(var g=
+this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes),b=0,l=this.graph._nodes.length;b<l;++b)if(this.graph._nodes[b].mouseOver&&g!=this.graph._nodes[b]){this.graph._nodes[b].mouseOver=!1;if(this.node_over&&this.node_over.onMouseLeave)this.node_over.onMouseLeave(a);this.node_over=null;this.dirty_canvas=!0}if(g){if(!g.mouseOver&&(g.mouseOver=!0,this.node_over=g,this.dirty_canvas=!0,g.onMouseEnter))g.onMouseEnter(a);if(g.onMouseMove)g.onMouseMove(a,[a.canvasX-g.pos[0],a.canvasY-g.pos[1]],this);
+if(this.connecting_node&&(l=this._highlight_input||[0,0],!this.isOverNodeBox(g,a.canvasX,a.canvasY))){var d=this.isOverNodeInput(g,a.canvasX,a.canvasY,l);-1!=d&&g.inputs[d]?c.isValidConnection(this.connecting_output.type,g.inputs[d].type)&&(this._highlight_input=l):this._highlight_input=null}this.canvas&&(B(a.canvasX,a.canvasY,g.pos[0]+g.size[0]-5,g.pos[1]+g.size[1]-5,5,5)?this.canvas.style.cursor="se-resize":this.canvas.style.cursor="crosshair")}else this.canvas&&(this.canvas.style.cursor="");if(this.node_capturing_input&&
+this.node_capturing_input!=g&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)g=this.selected_nodes[b],g.pos[0]+=e[0]/this.ds.scale,g.pos[1]+=e[1]/this.ds.scale;this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(this.resizing_node.size[0]=a.canvasX-this.resizing_node.pos[0],this.resizing_node.size[1]=a.canvasY-this.resizing_node.pos[1],e=Math.max(this.resizing_node.inputs?
+this.resizing_node.inputs.length:0,this.resizing_node.outputs?this.resizing_node.outputs.length:0)*c.NODE_SLOT_HEIGHT+(this.resizing_node.widgets?this.resizing_node.widgets.length:0)*(c.NODE_WIDGET_HEIGHT+4)+4,this.resizing_node.size[1]<e&&(this.resizing_node.size[1]=e),this.resizing_node.size[0]<c.NODE_MIN_WIDTH&&(this.resizing_node.size[0]=c.NODE_MIN_WIDTH),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};f.prototype.processMouseUp=function(a){if(this.graph){var b=
+this.getCanvasWindow().document;f.active_canvas=this;b.removeEventListener("mousemove",this._mousemove_callback,!0);this.canvas.addEventListener("mousemove",this._mousemove_callback,!0);b.removeEventListener("mouseup",this._mouseup_callback,!0);this.adjustMouseEvent(a);b=c.getTime();a.click_time=b-this.last_mouseclick;this.last_mouse_dragging=!1;if(1==a.which){this.node_widget=null;if(this.selected_group){var b=this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),e=this.selected_group.pos[1]-
+Math.round(this.selected_group.pos[1]);this.selected_group.move(b,e,a.ctrlKey);this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]);this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]);this.selected_group._nodes.length&&(this.dirty_canvas=!0);this.selected_group=null}this.selected_group_resizing=!1;if(this.dragging_rectangle){if(this.graph){b=this.graph._nodes;e=new Float32Array(4);this.deselectAllNodes();var g=Math.abs(this.dragging_rectangle[2]),l=Math.abs(this.dragging_rectangle[3]),
+d=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-l:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=d;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=l;l=[];for(d=0;d<b.length;++d)g=b[d],g.getBounding(e),A(this.dragging_rectangle,e)&&l.push(g);l.length&&this.selectNodes(l)}this.dragging_rectangle=null}else if(this.connecting_node){this.dirty_bgcanvas=this.dirty_canvas=
+!0;if(g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes))this.connecting_output.type==c.EVENT&&this.isOverNodeBox(g,a.canvasX,a.canvasY)?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):(b=this.isOverNodeInput(g,a.canvasX,a.canvasY),-1!=b?this.connecting_node.connect(this.connecting_slot,g,b):(b=g.getInputInfo(0),this.connecting_output.type==c.EVENT?this.connecting_node.connect(this.connecting_slot,g,c.EVENT):b&&!b.link&&c.isValidConnection(b.type&&this.connecting_output.type)&&
+this.connecting_node.connect(this.connecting_slot,g,0)));this.connecting_node=this.connecting_pos=this.connecting_output=null;this.connecting_slot=-1}else if(this.resizing_node)this.dirty_bgcanvas=this.dirty_canvas=!0,this.resizing_node=null;else if(this.node_dragged)(g=this.node_dragged)&&300>a.click_time&&B(a.canvasX,a.canvasY,g.pos[0],g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT)&&g.collapse(),this.dirty_bgcanvas=this.dirty_canvas=!0,this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]),
+this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]),this.graph.config.align_to_grid&&this.node_dragged.alignToGrid(),this.node_dragged=null;else{g=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!g&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,
+[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2==a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};f.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var e=this.ds.scale;0<b?e*=1.1:0>b&&(e*=1/1.1);this.ds.changeScale(e,
+[a.localX,a.localY]);this.graph.change();a.preventDefault();return!1}};f.prototype.isOverNodeBox=function(a,b,e){var g=c.NODE_TITLE_HEIGHT;return B(b,e,a.pos[0]+2,a.pos[1]+2-g,g-4,g-4)?!0:!1};f.prototype.isOverNodeInput=function(a,b,e,c){if(a.inputs)for(var g=0,d=a.inputs.length;g<d;++g){var f=a.getConnectionPos(!0,g),k=!1;if(k=a.horizontal?B(b,e,f[0]-5,f[1]-10,10,20):B(b,e,f[0]-10,f[1]-5,40,10))return c&&(c[0]=f[0],c[1]=f[1]),g}return-1};f.prototype.processKey=function(a){if(this.graph){var b=!1;
+if("input"!=a.target.localName){if("keydown"==a.type){if(32==a.keyCode&&(b=this.dragging_canvas=!0),65==a.keyCode&&a.ctrlKey&&(this.selectNodes(),b=!0),"KeyC"==a.code&&(a.metaKey||a.ctrlKey)&&!a.shiftKey&&this.selected_nodes&&(this.copyToClipboard(),b=!0),"KeyV"!=a.code||!a.metaKey&&!a.ctrlKey||a.shiftKey||this.pasteFromClipboard(),46!=a.keyCode&&8!=a.keyCode||"input"==a.target.localName||"textarea"==a.target.localName||(this.deleteSelectedNodes(),b=!0),this.selected_nodes)for(var e in this.selected_nodes)if(this.selected_nodes[e].onKeyDown)this.selected_nodes[e].onKeyDown(a)}else if("keyup"==
 a.type&&(32==a.keyCode&&(this.dragging_canvas=!1),this.selected_nodes))for(e in this.selected_nodes)if(this.selected_nodes[e].onKeyUp)this.selected_nodes[e].onKeyUp(a);this.graph.change();if(b)return a.preventDefault(),a.stopImmediatePropagation(),!1}}};f.prototype.copyToClipboard=function(){var a={nodes:[],links:[]},b=0,e=[],c;for(c in this.selected_nodes){var g=this.selected_nodes[c];g._relative_id=b;e.push(g);b+=1}for(c=0;c<e.length;++c)if(g=e[c],a.nodes.push(g.clone().serialize()),g.inputs&&g.inputs.length)for(b=
 0;b<g.inputs.length;++b){var d=g.inputs[b];if(d&&null!=d.link&&(d=this.graph.links[d.link])){var f=this.graph.getNodeById(d.origin_id);f&&this.selected_nodes[f.id]&&a.links.push([f._relative_id,b,g._relative_id,d.target_slot])}}localStorage.setItem("litegrapheditor_clipboard",JSON.stringify(a))};f.prototype.pasteFromClipboard=function(){var a=localStorage.getItem("litegrapheditor_clipboard");if(a){for(var a=JSON.parse(a),b=[],e=0;e<a.nodes.length;++e){var g=a.nodes[e],l=c.createNode(g.type);l&&(l.configure(g),
 l.pos[0]+=5,l.pos[1]+=5,this.graph.add(l),b.push(l))}for(e=0;e<a.links.length;++e)g=a.links[e],b[g[0]].connect(g[1],b[g[2]],g[3]);this.selectNodes(b)}};f.prototype.processDrop=function(a){a.preventDefault();this.adjustMouseEvent(a);var b=[a.canvasX,a.canvasY],e=this.graph.getNodeOnPos(b[0],b[1]);if(e){if((e.onDropFile||e.onDropData)&&(b=a.dataTransfer.files)&&b.length)for(var c=0;c<b.length;c++){var g=a.dataTransfer.files[0],d=g.name;f.getFileExtension(d);if(e.onDropFile)e.onDropFile(g);if(e.onDropData){var k=
@@ -150,60 +150,60 @@ b.fillStyle="transparent");b.globalAlpha=1;b.imageSmoothingEnabled=b.mozImageSmo
 (b.shadowColor="#000",b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=6):b.shadowColor="rgba(0,0,0,0)";this.live_mode||this.drawConnections(b);b.shadowColor="rgba(0,0,0,0)";b.restore()}b.finish&&b.finish();this.dirty_bgcanvas=!1;this.dirty_canvas=!0};var k=new Float32Array(2);f.prototype.drawNode=function(a,b){this.current_node=a;var e=a.color||a.constructor.color||c.NODE_DEFAULT_COLOR,g=a.bgcolor||a.constructor.bgcolor||c.NODE_DEFAULT_BGCOLOR;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor=
 "transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var l=this.editor_alpha;b.globalAlpha=l;this.render_shadows?(b.shadowColor=c.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale,b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||!0!=a.onDrawCollapsed(b,this)){var d=a._shape||c.BOX_SHAPE;k.set(a.size);var f=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var m=a.getTitle?a.getTitle():
 a.title;null!=m&&(a._collapsed_width=Math.min(a.size[0],b.measureText(m).width+2*c.NODE_TITLE_HEIGHT),k[0]=a._collapsed_width,k[1]=0)}a.clip_area&&(b.save(),b.beginPath(),d==c.BOX_SHAPE?b.rect(0,0,k[0],k[1]):d==c.ROUND_SHAPE?b.roundRect(0,0,k[0],k[1],10):d==c.CIRCLE_SHAPE&&b.arc(0.5*k[0],0.5*k[1],0.5*k[0],0,2*Math.PI),b.clip());a.has_errors&&(g="red");this.drawNodeShape(a,b,k,e,g,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=
-f?"center":"left";b.font=this.inner_text_font;g=0.6<this.ds.scale;d=this.connecting_output;b.lineWidth=1;var m=0,q=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(e=0;e<a.inputs.length;e++){var r=a.inputs[e];b.globalAlpha=l;this.connecting_node&&c.isValidConnection(r.type&&d.type)&&(b.globalAlpha=0.4*l);b.fillStyle=null!=r.link?r.color_on||this.default_connection_color.input_on:r.color_off||this.default_connection_color.input_off;var h=a.getConnectionPos(!0,e,q);h[0]-=a.pos[0];h[1]-=a.pos[1];
+f?"center":"left";b.font=this.inner_text_font;g=0.6<this.ds.scale;d=this.connecting_output;b.lineWidth=1;var m=0,p=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(e=0;e<a.inputs.length;e++){var r=a.inputs[e];b.globalAlpha=l;this.connecting_node&&c.isValidConnection(r.type&&d.type)&&(b.globalAlpha=0.4*l);b.fillStyle=null!=r.link?r.color_on||this.default_connection_color.input_on:r.color_off||this.default_connection_color.input_off;var h=a.getConnectionPos(!0,e,p);h[0]-=a.pos[0];h[1]-=a.pos[1];
 m<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=h[1]+0.5*c.NODE_SLOT_HEIGHT);b.beginPath();r.type===c.EVENT||r.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-6+0.5,h[1]-5+0.5,14,10):r.shape===c.ARROW_SHAPE?(b.moveTo(h[0]+8,h[1]+0.5),b.lineTo(h[0]-4,h[1]+6+0.5),b.lineTo(h[0]-4,h[1]-6+0.5),b.closePath()):b.arc(h[0],h[1],4,0,2*Math.PI);b.fill();if(g){var u=null!=r.label?r.label:r.name;u&&(b.fillStyle=c.NODE_TEXT_COLOR,f||r.dir==c.UP?b.fillText(u,h[0],h[1]-10):b.fillText(u,h[0]+10,h[1]+5))}}this.connecting_node&&
-(b.globalAlpha=0.4*l);b.textAlign=f?"center":"right";b.strokeStyle="black";if(a.outputs)for(e=0;e<a.outputs.length;e++)if(r=a.outputs[e],h=a.getConnectionPos(!1,e,q),h[0]-=a.pos[0],h[1]-=a.pos[1],m<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=h[1]+0.5*c.NODE_SLOT_HEIGHT),b.fillStyle=r.links&&r.links.length?r.color_on||this.default_connection_color.output_on:r.color_off||this.default_connection_color.output_off,b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-
+(b.globalAlpha=0.4*l);b.textAlign=f?"center":"right";b.strokeStyle="black";if(a.outputs)for(e=0;e<a.outputs.length;e++)if(r=a.outputs[e],h=a.getConnectionPos(!1,e,p),h[0]-=a.pos[0],h[1]-=a.pos[1],m<h[1]+0.5*c.NODE_SLOT_HEIGHT&&(m=h[1]+0.5*c.NODE_SLOT_HEIGHT),b.fillStyle=r.links&&r.links.length?r.color_on||this.default_connection_color.output_on:r.color_off||this.default_connection_color.output_off,b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?f?b.rect(h[0]-5+0.5,h[1]-8+0.5,10,14):b.rect(h[0]-
 6+0.5,h[1]-5+0.5,14,10):r.shape===c.ARROW_SHAPE?(b.moveTo(h[0]+8,h[1]+0.5),b.lineTo(h[0]-4,h[1]+6+0.5),b.lineTo(h[0]-4,h[1]-6+0.5),b.closePath()):b.arc(h[0],h[1],4,0,2*Math.PI),b.fill(),b.stroke(),g&&(u=null!=r.label?r.label:r.name))b.fillStyle=c.NODE_TEXT_COLOR,f||r.dir==c.DOWN?b.fillText(u,h[0],h[1]-8):b.fillText(u,h[0]-10,h[1]+5);b.textAlign="left";b.globalAlpha=1;if(a.widgets){if(f||a.widgets_up)m=2;this.drawNodeWidgets(a,m,b,this.node_widget&&this.node_widget[0]==a?this.node_widget[1]:null)}}else if(this.render_collapsed_slots){l=
 g=null;if(a.inputs)for(e=0;e<a.inputs.length;e++)if(r=a.inputs[e],null!=r.link){g=r;break}if(a.outputs)for(e=0;e<a.outputs.length;e++)r=a.outputs[e],r.links&&r.links.length&&(l=r);g&&(e=0,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=-c.NODE_TITLE_HEIGHT),b.fillStyle="#686",b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?b.rect(e-7+0.5,g-4,14,8):r.shape===c.ARROW_SHAPE?(b.moveTo(e+8,g),b.lineTo(e+-4,g-4),b.lineTo(e+-4,g+4),b.closePath()):b.arc(e,g,4,0,2*Math.PI),b.fill());l&&(e=
-a._collapsed_width,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?b.rect(e-7+0.5,g-4,14,8):r.shape===c.ARROW_SHAPE?(b.moveTo(e+6,g),b.lineTo(e-6,g-4),b.lineTo(e-6,g+4),b.closePath()):b.arc(e,g,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};var m=new Float32Array(4);f.prototype.drawNodeShape=function(a,b,e,g,l,d,k){b.strokeStyle=g;b.fillStyle=l;l=c.NODE_TITLE_HEIGHT;var q=
-0.5>this.ds.scale,r=a._shape||a.constructor.shape||c.ROUND_SHAPE,h=a.constructor.title_mode,n=!0;h==c.TRANSPARENT_TITLE?n=!1:h==c.AUTOHIDE_TITLE&&k&&(n=!0);m[0]=0;m[1]=n?-l:0;m[2]=e[0]+1;m[3]=n?e[1]+l:e[1];k=b.globalAlpha;b.beginPath();r==c.BOX_SHAPE||q?b.fillRect(m[0],m[1],m[2],m[3]):r==c.ROUND_SHAPE||r==c.CARD_SHAPE?b.roundRect(m[0],m[1],m[2],m[3],this.round_radius,r==c.CARD_SHAPE?0:this.round_radius):r==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0],0,2*Math.PI);b.fill();b.shadowColor="transparent";
+a._collapsed_width,g=-0.5*c.NODE_TITLE_HEIGHT,f&&(e=0.5*a._collapsed_width,g=0),b.fillStyle="#686",b.strokeStyle="black",b.beginPath(),r.type===c.EVENT||r.shape===c.BOX_SHAPE?b.rect(e-7+0.5,g-4,14,8):r.shape===c.ARROW_SHAPE?(b.moveTo(e+6,g),b.lineTo(e-6,g-4),b.lineTo(e-6,g+4),b.closePath()):b.arc(e,g,4,0,2*Math.PI),b.fill())}a.clip_area&&b.restore();b.globalAlpha=1}}};var m=new Float32Array(4);f.prototype.drawNodeShape=function(a,b,e,g,l,d,k){b.strokeStyle=g;b.fillStyle=l;l=c.NODE_TITLE_HEIGHT;var p=
+0.5>this.ds.scale,r=a._shape||a.constructor.shape||c.ROUND_SHAPE,h=a.constructor.title_mode,n=!0;h==c.TRANSPARENT_TITLE?n=!1:h==c.AUTOHIDE_TITLE&&k&&(n=!0);m[0]=0;m[1]=n?-l:0;m[2]=e[0]+1;m[3]=n?e[1]+l:e[1];k=b.globalAlpha;b.beginPath();r==c.BOX_SHAPE||p?b.fillRect(m[0],m[1],m[2],m[3]):r==c.ROUND_SHAPE||r==c.CARD_SHAPE?b.roundRect(m[0],m[1],m[2],m[3],this.round_radius,r==c.CARD_SHAPE?0:this.round_radius):r==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0],0,2*Math.PI);b.fill();b.shadowColor="transparent";
 b.fillStyle="rgba(0,0,0,0.2)";b.fillRect(0,-1,m[2],2);b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas);if(n||h==c.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,l,e,this.ds.scale,g);else if(h!=c.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){n=a.constructor.title_color||g;a.flags.collapsed&&(b.shadowColor=c.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var u=f.gradients[n];u||(u=f.gradients[n]=b.createLinearGradient(0,0,
-400,0),u.addColorStop(0,n),u.addColorStop(1,"#000"));b.fillStyle=u}else b.fillStyle=n;b.beginPath();r==c.BOX_SHAPE||q?b.rect(0,-l,e[0]+1,l):r!=c.ROUND_SHAPE&&r!=c.CARD_SHAPE||b.roundRect(0,-l,e[0]+1,l,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,l,e,this.ds.scale);else r==c.ROUND_SHAPE||r==c.CIRCLE_SHAPE||r==c.CARD_SHAPE?(q&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*l,-0.5*l,6,0,2*Math.PI),b.fill()),b.fillStyle=
-a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*l,-0.5*l,5,0,2*Math.PI),b.fill()):(q&&(b.fillStyle="black",b.fillRect(0.5*(l-10)-1,-0.5*(l+10)-1,12,12)),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(l-10),-0.5*(l+10),10,10));b.globalAlpha=k;if(a.onDrawTitleText)a.onDrawTitleText(b,l,e,this.ds.scale,this.title_text_font,d);!q&&(b.font=this.title_text_font,q=a.getTitle())&&(b.fillStyle=d?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign=
-"center",k=b.measureText(q),b.fillText(q,l+0.5*k.width,c.NODE_TITLE_TEXT_Y-l),b.textAlign="left"):(b.textAlign="left",b.fillText(q,l,c.NODE_TITLE_TEXT_Y-l)));if(a.onDrawTitle)a.onDrawTitle(b)}if(d){if(a.onBounding)a.onBounding(m);h==c.TRANSPARENT_TITLE&&(m[1]-=l,m[3]+=l);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();r==c.BOX_SHAPE?b.rect(-6+m[0],-6+m[1],12+m[2],12+m[3]):r==c.ROUND_SHAPE||r==c.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+m[0],-6+m[1],12+m[2],12+m[3],2*this.round_radius):r==c.CARD_SHAPE?
-b.roundRect(-6+m[0],-6+m[1],12+m[2],12+m[3],2*this.round_radius,2):r==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=g;b.globalAlpha=1}};var r=new Float32Array(4),g=new Float32Array(4),q=new Float32Array(2),w=new Float32Array(2);f.prototype.drawConnections=function(a){var b=c.getTime(),e=this.visible_area;r[0]=e[0]-20;r[1]=e[1]-20;r[2]=e[2]+40;r[3]=e[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=
-this.editor_alpha;for(var e=this.graph._nodes,d=0,l=e.length;d<l;++d){var f=e[d];if(f.inputs&&f.inputs.length)for(var k=0;k<f.inputs.length;++k){var m=f.inputs[k];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var h=this.graph.getNodeById(m.origin_id);if(null!=h){var n=m.origin_slot,p=null,p=-1==n?[h.pos[0]+10,h.pos[1]+10]:h.getConnectionPos(!1,n,q),u=f.getConnectionPos(!0,k,w);g[0]=p[0];g[1]=p[1];g[2]=u[0]-p[0];g[3]=u[1]-p[1];0>g[2]&&(g[0]+=g[2],g[2]=Math.abs(g[2]));0>g[3]&&(g[1]+=g[3],g[3]=Math.abs(g[3]));
-if(A(g,r)){var D=h.outputs[n],n=f.inputs[k];if(D&&n&&(h=D.dir||(h.horizontal?c.DOWN:c.RIGHT),n=n.dir||(f.horizontal?c.UP:c.LEFT),this.renderLink(a,p,u,m,!1,0,null,h,n),m&&m._last_time&&1E3>b-m._last_time)){var D=2-0.002*(b-m._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,p,u,m,!0,D,"white",h,n);a.globalAlpha=E}}}}}}a.globalAlpha=1};f.prototype.renderLink=function(a,b,e,g,l,d,k,m,r,q){g&&this.visible_links.push(g);!k&&g&&(k=g.color||f.link_type_colors[g.type]);k||(k=this.default_link_color);
-null!=g&&this.highlighted_links[g.id]&&(k="#FFF");m=m||c.RIGHT;r=r||c.LEFT;var h=y(b,e);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";q=q||1;1<q&&(a.lineWidth=0.5);a.beginPath();for(var u=0;u<q;u+=1){var D=5*(u-0.5*(q-1));if(this.links_render_mode==c.SPLINE_LINK){a.moveTo(b[0],b[1]+D);var E=0,n=0,p=0,w=0;switch(m){case c.LEFT:E=-0.25*h;break;case c.RIGHT:E=0.25*h;break;case c.UP:n=-0.25*h;break;case c.DOWN:n=0.25*h}switch(r){case c.LEFT:p=
--0.25*h;break;case c.RIGHT:p=0.25*h;break;case c.UP:w=-0.25*h;break;case c.DOWN:w=0.25*h}a.bezierCurveTo(b[0]+E,b[1]+n+D,e[0]+p,e[1]+w+D,e[0],e[1]+D)}else if(this.links_render_mode==c.LINEAR_LINK){a.moveTo(b[0],b[1]+D);w=p=n=E=0;switch(m){case c.LEFT:E=-1;break;case c.RIGHT:E=1;break;case c.UP:n=-1;break;case c.DOWN:n=1}switch(r){case c.LEFT:p=-1;break;case c.RIGHT:p=1;break;case c.UP:w=-1;break;case c.DOWN:w=1}a.lineTo(b[0]+15*E,b[1]+15*n+D);a.lineTo(e[0]+15*p,e[1]+15*w+D);a.lineTo(e[0],e[1]+D)}else if(this.links_render_mode==
-c.STRAIGHT_LINK)a.moveTo(b[0],b[1]),D=b[0],E=b[1],n=e[0],p=e[1],m==c.RIGHT?D+=10:E+=10,r==c.LEFT?n-=10:p-=10,a.lineTo(D,E),a.lineTo(0.5*(D+n),E),a.lineTo(0.5*(D+n),p),a.lineTo(n,p),a.lineTo(e[0],e[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!l&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=k;a.stroke();l=this.computeConnectionPoint(b,e,0.5,m,r);g&&g._pos&&(g._pos[0]=l[0],g._pos[1]=l[1]);0.6<=this.ds.scale&&this.highquality_render&&
-r!=c.CENTER&&(this.render_connection_arrows&&(u=this.computeConnectionPoint(b,e,0.25,m,r),g=this.computeConnectionPoint(b,e,0.26,m,r),q=this.computeConnectionPoint(b,e,0.75,m,r),h=this.computeConnectionPoint(b,e,0.76,m,r),E=D=0,this.render_curved_connections?(D=-Math.atan2(g[0]-u[0],g[1]-u[1]),E=-Math.atan2(h[0]-q[0],h[1]-q[1])):E=D=e[1]>b[1]?0:Math.PI,a.save(),a.translate(u[0],u[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(q[0],
-q[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill());if(d)for(a.fillStyle=k,u=0;5>u;++u)d=(0.001*c.getTime()+0.2*u)%1,l=this.computeConnectionPoint(b,e,d,m,r),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill()};f.prototype.computeConnectionPoint=function(a,b,e,g,l){g=g||c.RIGHT;l=l||c.LEFT;var d=y(a,b),f=[a[0],a[1]],k=[b[0],b[1]];switch(g){case c.LEFT:f[0]+=-0.25*d;break;case c.RIGHT:f[0]+=0.25*
+400,0),u.addColorStop(0,n),u.addColorStop(1,"#000"));b.fillStyle=u}else b.fillStyle=n;b.beginPath();r==c.BOX_SHAPE||p?b.rect(0,-l,e[0]+1,l):r!=c.ROUND_SHAPE&&r!=c.CARD_SHAPE||b.roundRect(0,-l,e[0]+1,l,this.round_radius,a.flags.collapsed?this.round_radius:0);b.fill();b.shadowColor="transparent"}if(a.onDrawTitleBox)a.onDrawTitleBox(b,l,e,this.ds.scale);else r==c.ROUND_SHAPE||r==c.CIRCLE_SHAPE||r==c.CARD_SHAPE?(p&&(b.fillStyle="black",b.beginPath(),b.arc(0.5*l,-0.5*l,6,0,2*Math.PI),b.fill()),b.fillStyle=
+a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.beginPath(),b.arc(0.5*l,-0.5*l,5,0,2*Math.PI),b.fill()):(p&&(b.fillStyle="black",b.fillRect(0.5*(l-10)-1,-0.5*(l+10)-1,12,12)),b.fillStyle=a.boxcolor||c.NODE_DEFAULT_BOXCOLOR,b.fillRect(0.5*(l-10),-0.5*(l+10),10,10));b.globalAlpha=k;if(a.onDrawTitleText)a.onDrawTitleText(b,l,e,this.ds.scale,this.title_text_font,d);!p&&(b.font=this.title_text_font,p=a.getTitle())&&(b.fillStyle=d?"white":a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign=
+"center",k=b.measureText(p),b.fillText(p,l+0.5*k.width,c.NODE_TITLE_TEXT_Y-l),b.textAlign="left"):(b.textAlign="left",b.fillText(p,l,c.NODE_TITLE_TEXT_Y-l)));if(a.onDrawTitle)a.onDrawTitle(b)}if(d){if(a.onBounding)a.onBounding(m);h==c.TRANSPARENT_TITLE&&(m[1]-=l,m[3]+=l);b.lineWidth=1;b.globalAlpha=0.8;b.beginPath();r==c.BOX_SHAPE?b.rect(-6+m[0],-6+m[1],12+m[2],12+m[3]):r==c.ROUND_SHAPE||r==c.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+m[0],-6+m[1],12+m[2],12+m[3],2*this.round_radius):r==c.CARD_SHAPE?
+b.roundRect(-6+m[0],-6+m[1],12+m[2],12+m[3],2*this.round_radius,2):r==c.CIRCLE_SHAPE&&b.arc(0.5*e[0],0.5*e[1],0.5*e[0]+6,0,2*Math.PI);b.strokeStyle="#FFF";b.stroke();b.strokeStyle=g;b.globalAlpha=1}};var r=new Float32Array(4),g=new Float32Array(4),p=new Float32Array(2),w=new Float32Array(2);f.prototype.drawConnections=function(a){var b=c.getTime(),e=this.visible_area;r[0]=e[0]-20;r[1]=e[1]-20;r[2]=e[2]+40;r[3]=e[3]+40;a.lineWidth=this.connections_width;a.fillStyle="#AAA";a.strokeStyle="#AAA";a.globalAlpha=
+this.editor_alpha;for(var e=this.graph._nodes,d=0,l=e.length;d<l;++d){var f=e[d];if(f.inputs&&f.inputs.length)for(var k=0;k<f.inputs.length;++k){var m=f.inputs[k];if(m&&null!=m.link&&(m=this.graph.links[m.link])){var h=this.graph.getNodeById(m.origin_id);if(null!=h){var n=m.origin_slot,q=null,q=-1==n?[h.pos[0]+10,h.pos[1]+10]:h.getConnectionPos(!1,n,p),u=f.getConnectionPos(!0,k,w);g[0]=q[0];g[1]=q[1];g[2]=u[0]-q[0];g[3]=u[1]-q[1];0>g[2]&&(g[0]+=g[2],g[2]=Math.abs(g[2]));0>g[3]&&(g[1]+=g[3],g[3]=Math.abs(g[3]));
+if(A(g,r)){var D=h.outputs[n],n=f.inputs[k];if(D&&n&&(h=D.dir||(h.horizontal?c.DOWN:c.RIGHT),n=n.dir||(f.horizontal?c.UP:c.LEFT),this.renderLink(a,q,u,m,!1,0,null,h,n),m&&m._last_time&&1E3>b-m._last_time)){var D=2-0.002*(b-m._last_time),E=a.globalAlpha;a.globalAlpha=E*D;this.renderLink(a,q,u,m,!0,D,"white",h,n);a.globalAlpha=E}}}}}}a.globalAlpha=1};f.prototype.renderLink=function(a,b,e,g,l,d,k,m,r,p){g&&this.visible_links.push(g);!k&&g&&(k=g.color||f.link_type_colors[g.type]);k||(k=this.default_link_color);
+null!=g&&this.highlighted_links[g.id]&&(k="#FFF");m=m||c.RIGHT;r=r||c.LEFT;var h=y(b,e);this.render_connections_border&&0.6<this.ds.scale&&(a.lineWidth=this.connections_width+4);a.lineJoin="round";p=p||1;1<p&&(a.lineWidth=0.5);a.beginPath();for(var u=0;u<p;u+=1){var D=5*(u-0.5*(p-1));if(this.links_render_mode==c.SPLINE_LINK){a.moveTo(b[0],b[1]+D);var E=0,n=0,q=0,w=0;switch(m){case c.LEFT:E=-0.25*h;break;case c.RIGHT:E=0.25*h;break;case c.UP:n=-0.25*h;break;case c.DOWN:n=0.25*h}switch(r){case c.LEFT:q=
+-0.25*h;break;case c.RIGHT:q=0.25*h;break;case c.UP:w=-0.25*h;break;case c.DOWN:w=0.25*h}a.bezierCurveTo(b[0]+E,b[1]+n+D,e[0]+q,e[1]+w+D,e[0],e[1]+D)}else if(this.links_render_mode==c.LINEAR_LINK){a.moveTo(b[0],b[1]+D);w=q=n=E=0;switch(m){case c.LEFT:E=-1;break;case c.RIGHT:E=1;break;case c.UP:n=-1;break;case c.DOWN:n=1}switch(r){case c.LEFT:q=-1;break;case c.RIGHT:q=1;break;case c.UP:w=-1;break;case c.DOWN:w=1}a.lineTo(b[0]+15*E,b[1]+15*n+D);a.lineTo(e[0]+15*q,e[1]+15*w+D);a.lineTo(e[0],e[1]+D)}else if(this.links_render_mode==
+c.STRAIGHT_LINK)a.moveTo(b[0],b[1]),D=b[0],E=b[1],n=e[0],q=e[1],m==c.RIGHT?D+=10:E+=10,r==c.LEFT?n-=10:q-=10,a.lineTo(D,E),a.lineTo(0.5*(D+n),E),a.lineTo(0.5*(D+n),q),a.lineTo(n,q),a.lineTo(e[0],e[1]);else return}this.render_connections_border&&0.6<this.ds.scale&&!l&&(a.strokeStyle="rgba(0,0,0,0.5)",a.stroke());a.lineWidth=this.connections_width;a.fillStyle=a.strokeStyle=k;a.stroke();l=this.computeConnectionPoint(b,e,0.5,m,r);g&&g._pos&&(g._pos[0]=l[0],g._pos[1]=l[1]);0.6<=this.ds.scale&&this.highquality_render&&
+r!=c.CENTER&&(this.render_connection_arrows&&(u=this.computeConnectionPoint(b,e,0.25,m,r),g=this.computeConnectionPoint(b,e,0.26,m,r),p=this.computeConnectionPoint(b,e,0.75,m,r),h=this.computeConnectionPoint(b,e,0.76,m,r),E=D=0,this.render_curved_connections?(D=-Math.atan2(g[0]-u[0],g[1]-u[1]),E=-Math.atan2(h[0]-p[0],h[1]-p[1])):E=D=e[1]>b[1]?0:Math.PI,a.save(),a.translate(u[0],u[1]),a.rotate(D),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore(),a.save(),a.translate(p[0],
+p[1]),a.rotate(E),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill());if(d)for(a.fillStyle=k,u=0;5>u;++u)d=(0.001*c.getTime()+0.2*u)%1,l=this.computeConnectionPoint(b,e,d,m,r),a.beginPath(),a.arc(l[0],l[1],5,0,2*Math.PI),a.fill()};f.prototype.computeConnectionPoint=function(a,b,e,g,l){g=g||c.RIGHT;l=l||c.LEFT;var d=y(a,b),f=[a[0],a[1]],k=[b[0],b[1]];switch(g){case c.LEFT:f[0]+=-0.25*d;break;case c.RIGHT:f[0]+=0.25*
 d;break;case c.UP:f[1]+=-0.25*d;break;case c.DOWN:f[1]+=0.25*d}switch(l){case c.LEFT:k[0]+=-0.25*d;break;case c.RIGHT:k[0]+=0.25*d;break;case c.UP:k[1]+=-0.25*d;break;case c.DOWN:k[1]+=0.25*d}g=(1-e)*(1-e)*(1-e);l=3*(1-e)*(1-e)*e;d=3*(1-e)*e*e;e*=e*e;return[g*a[0]+l*f[0]+d*k[0]+e*b[0],g*a[1]+l*f[1]+d*k[1]+e*b[1]]};f.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=0.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=0.75;for(var b=this.visible_nodes,e=0;e<
 b.length;++e){var g=b[e];a.fillStyle="black";a.fillRect(g.pos[0]-c.NODE_TITLE_HEIGHT,g.pos[1]-c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);0==g.order&&a.strokeRect(g.pos[0]-c.NODE_TITLE_HEIGHT+0.5,g.pos[1]-c.NODE_TITLE_HEIGHT+0.5,c.NODE_TITLE_HEIGHT,c.NODE_TITLE_HEIGHT);a.fillStyle="#FFF";a.fillText(g.order,g.pos[0]+-0.5*c.NODE_TITLE_HEIGHT,g.pos[1]-6)}a.globalAlpha=1};f.prototype.drawNodeWidgets=function(a,b,e,g){if(!a.widgets||!a.widgets.length)return 0;var l=a.size[0],d=a.widgets;
-b+=2;var f=c.NODE_WIDGET_HEIGHT,k=0.5<this.ds.scale;e.save();e.globalAlpha=this.editor_alpha;for(var m=0;m<d.length;++m){var r=d[m],q=b;r.y&&(q=r.y);r.last_y=q;e.strokeStyle="#666";e.fillStyle="#222";e.textAlign="left";switch(r.type){case "button":r.clicked&&(e.fillStyle="#AAA",r.clicked=!1,this.dirty_canvas=!0);e.fillRect(15,q,l-30,f);e.strokeRect(15,q,l-30,f);k&&(e.textAlign="center",e.fillStyle="#AAA",e.fillText(r.name,0.5*l,q+0.7*f));break;case "toggle":e.textAlign="left";e.strokeStyle="#666";
-e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();e.fillStyle=r.value?"#89A":"#333";e.beginPath();e.arc(l-30,q+0.5*f,0.36*f,0,2*Math.PI);e.fill();k&&(e.fillStyle="#999",null!=r.name&&e.fillText(r.name,30,q+0.7*f),e.fillStyle=r.value?"#DDD":"#888",e.textAlign="right",e.fillText(r.value?r.options.on||"true":r.options.off||"false",l-40,q+0.7*f));break;case "slider":e.fillStyle="#222";e.fillRect(15,q,l-30,f);var u=r.options.max-r.options.min,D=(r.value-r.options.min)/
-u;e.fillStyle=g==r?"#89A":"#678";e.fillRect(15,q,D*(l-30),f);e.strokeRect(15,q,l-30,f);r.marker&&(u=(r.marker-r.options.min)/u,e.fillStyle="#AA9",e.fillRect(15+u*(l-30),q,2,f));k&&(e.textAlign="center",e.fillStyle="#DDD",e.fillText(r.name+"  "+Number(r.value).toFixed(3),0.5*l,q+0.7*f));break;case "number":case "combo":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();k&&(e.fillStyle="#AAA",e.beginPath(),e.moveTo(31,b+5),e.lineTo(21,
-b+0.5*f),e.lineTo(31,b+f-5),e.moveTo(l-15-16,b+5),e.lineTo(l-15-6,b+0.5*f),e.lineTo(l-15-16,b+f-5),e.fill(),e.fillStyle="#999",e.fillText(r.name,35,q+0.7*f),e.fillStyle="#DDD",e.textAlign="right","number"==r.type?e.fillText(Number(r.value).toFixed(void 0!==r.options.precision?r.options.precision:3),l-30-20,q+0.7*f):e.fillText(r.value,l-30-20,q+0.7*f));break;case "string":case "text":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();
-k&&(e.fillStyle="#999",null!=r.name&&e.fillText(r.name,30,q+0.7*f),e.fillStyle="#DDD",e.textAlign="right",e.fillText(r.value,l-30,q+0.7*f));break;default:r.draw&&r.draw(e,a,r,q,f)}b+=f+4}e.restore()};f.prototype.processNodeWidgets=function(a,b,e,g){function l(c,g){c.value=g;c.property&&void 0!==a.properties[c.property]&&(a.properties[c.property]=g);c.callback&&c.callback(c.value,r,a,b,e)}if(!a.widgets||!a.widgets.length)return null;for(var d=b[0]-a.pos[0],f=b[1]-a.pos[1],k=a.size[0],r=this,m=this.getCanvasWindow(),
-q=0;q<a.widgets.length;++q){var u=a.widgets[q];if(u==g||6<d&&d<k-12&&f>u.last_y&&f<u.last_y+c.NODE_WIDGET_HEIGHT){switch(u.type){case "button":if("mousemove"===e.type)break;u.callback&&setTimeout(function(){u.callback(u,r,a,b)},20);this.dirty_canvas=u.clicked=!0;break;case "slider":m=Math.clamp((d-10)/(k-20),0,1);u.value=u.options.min+(u.options.max-u.options.min)*m;u.callback&&setTimeout(function(){l(u,u.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":if("mousemove"==e.type&&"number"==
+b+=2;var f=c.NODE_WIDGET_HEIGHT,k=0.5<this.ds.scale;e.save();e.globalAlpha=this.editor_alpha;for(var m=0;m<d.length;++m){var r=d[m],p=b;r.y&&(p=r.y);r.last_y=p;e.strokeStyle="#666";e.fillStyle="#222";e.textAlign="left";switch(r.type){case "button":r.clicked&&(e.fillStyle="#AAA",r.clicked=!1,this.dirty_canvas=!0);e.fillRect(15,p,l-30,f);e.strokeRect(15,p,l-30,f);k&&(e.textAlign="center",e.fillStyle="#AAA",e.fillText(r.name,0.5*l,p+0.7*f));break;case "toggle":e.textAlign="left";e.strokeStyle="#666";
+e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();e.fillStyle=r.value?"#89A":"#333";e.beginPath();e.arc(l-30,p+0.5*f,0.36*f,0,2*Math.PI);e.fill();k&&(e.fillStyle="#999",null!=r.name&&e.fillText(r.name,30,p+0.7*f),e.fillStyle=r.value?"#DDD":"#888",e.textAlign="right",e.fillText(r.value?r.options.on||"true":r.options.off||"false",l-40,p+0.7*f));break;case "slider":e.fillStyle="#222";e.fillRect(15,p,l-30,f);var u=r.options.max-r.options.min,D=(r.value-r.options.min)/
+u;e.fillStyle=g==r?"#89A":"#678";e.fillRect(15,p,D*(l-30),f);e.strokeRect(15,p,l-30,f);r.marker&&(u=(r.marker-r.options.min)/u,e.fillStyle="#AA9",e.fillRect(15+u*(l-30),p,2,f));k&&(e.textAlign="center",e.fillStyle="#DDD",e.fillText(r.name+"  "+Number(r.value).toFixed(3),0.5*l,p+0.7*f));break;case "number":case "combo":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();k&&(e.fillStyle="#AAA",e.beginPath(),e.moveTo(31,b+5),e.lineTo(21,
+b+0.5*f),e.lineTo(31,b+f-5),e.moveTo(l-15-16,b+5),e.lineTo(l-15-6,b+0.5*f),e.lineTo(l-15-16,b+f-5),e.fill(),e.fillStyle="#999",e.fillText(r.name,35,p+0.7*f),e.fillStyle="#DDD",e.textAlign="right","number"==r.type?e.fillText(Number(r.value).toFixed(void 0!==r.options.precision?r.options.precision:3),l-30-20,p+0.7*f):e.fillText(r.value,l-30-20,p+0.7*f));break;case "string":case "text":e.textAlign="left";e.strokeStyle="#666";e.fillStyle="#222";e.beginPath();e.roundRect(15,b,l-30,f,0.5*f);e.fill();e.stroke();
+k&&(e.fillStyle="#999",null!=r.name&&e.fillText(r.name,30,p+0.7*f),e.fillStyle="#DDD",e.textAlign="right",e.fillText(r.value,l-30,p+0.7*f));break;default:r.draw&&r.draw(e,a,r,p,f)}b+=f+4}e.restore()};f.prototype.processNodeWidgets=function(a,b,e,g){function l(c,g){c.value=g;c.property&&void 0!==a.properties[c.property]&&(a.properties[c.property]=g);c.callback&&c.callback(c.value,r,a,b,e)}if(!a.widgets||!a.widgets.length)return null;for(var d=b[0]-a.pos[0],f=b[1]-a.pos[1],k=a.size[0],r=this,m=this.getCanvasWindow(),
+p=0;p<a.widgets.length;++p){var u=a.widgets[p];if(u==g||6<d&&d<k-12&&f>u.last_y&&f<u.last_y+c.NODE_WIDGET_HEIGHT){switch(u.type){case "button":if("mousemove"===e.type)break;u.callback&&setTimeout(function(){u.callback(u,r,a,b)},20);this.dirty_canvas=u.clicked=!0;break;case "slider":m=Math.clamp((d-10)/(k-20),0,1);u.value=u.options.min+(u.options.max-u.options.min)*m;u.callback&&setTimeout(function(){l(u,u.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":if("mousemove"==e.type&&"number"==
 u.type)u.value+=0.1*e.deltaX*(u.options.step||1),null!=u.options.min&&u.value<u.options.min&&(u.value=u.options.min),null!=u.options.max&&u.value>u.options.max&&(u.value=u.options.max);else if("mousedown"==e.type)if((g=u.options.values)&&g.constructor===Function&&(g=u.options.values(u,a)),d=40>d?-1:d>k-40?1:0,"number"==u.type)u.value+=0.1*d*(u.options.step||1),null!=u.options.min&&u.value<u.options.min&&(u.value=u.options.min),null!=u.options.max&&u.value>u.options.max&&(u.value=u.options.max);else if(d)m=
 g.indexOf(u.value)+d,m>=g.length&&(m=0),0>m&&(m=g.length-1),u.value=g[m];else{new c.ContextMenu(g,{scale:Math.max(1,this.ds.scale),event:e,className:"dark",callback:D.bind(u)},m);var D=function(a,b,e){this.value=a;l(this,a);r.dirty_canvas=!0;return!1}}setTimeout(function(){l(this,this.value)}.bind(u),20);this.dirty_canvas=!0;break;case "toggle":"mousedown"==e.type&&(u.value=!u.value,u.callback&&setTimeout(function(){l(u,u.value)},20));break;case "string":case "text":"mousedown"==e.type&&this.prompt("Value",
 u.value,function(a){this.value=a;l(this,a)}.bind(u),e);break;default:u.mouse&&u.mouse(ctx,e,[d,f],a)}return u}}return null};f.prototype.drawGroups=function(a,b){if(this.graph){var e=this.graph._groups;b.save();b.globalAlpha=0.5*this.editor_alpha;for(var g=0;g<e.length;++g){var l=e[g];if(A(this.visible_area,l._bounding)){b.fillStyle=l.color||"#335";b.strokeStyle=l.color||"#335";var d=l._pos,f=l._size;b.globalAlpha=0.25*this.editor_alpha;b.beginPath();b.rect(d[0]+0.5,d[1]+0.5,f[0],f[1]);b.fill();b.globalAlpha=
 this.editor_alpha;b.stroke();b.beginPath();b.moveTo(d[0]+f[0],d[1]+f[1]);b.lineTo(d[0]+f[0]-10,d[1]+f[1]);b.lineTo(d[0]+f[0],d[1]+f[1]-10);b.fill();f=l.font_size||c.DEFAULT_GROUP_FONT_SIZE;b.font=f+"px Arial";b.fillText(l.title,d[0]+4,d[1]+f)}}b.restore()}};f.prototype.adjustNodesSize=function(){for(var a=this.graph._nodes,b=0;b<a.length;++b)a[b].size=a[b].computeSize();this.setDirty(!0,!0)};f.prototype.resize=function(a,b){if(!a&&!b){var e=this.canvas.parentNode;a=e.offsetWidth;b=e.offsetHeight}if(this.canvas.width!=
 a||this.canvas.height!=b)this.canvas.width=a,this.canvas.height=b,this.bgcanvas.width=this.canvas.width,this.bgcanvas.height=this.canvas.height,this.setDirty(!0,!0)};f.prototype.switchLiveMode=function(a){if(a){var b=this,e=this.live_mode?1.1:0.9;this.live_mode&&(this.live_mode=!1,this.editor_alpha=0.1);var c=setInterval(function(){b.editor_alpha*=e;b.dirty_canvas=!0;b.dirty_bgcanvas=!0;1>e&&0.01>b.editor_alpha&&(clearInterval(c),1>e&&(b.live_mode=!0));1<e&&0.99<b.editor_alpha&&(clearInterval(c),
 b.editor_alpha=1)},1)}else this.live_mode=!this.live_mode,this.dirty_bgcanvas=this.dirty_canvas=!0};f.prototype.onNodeSelectionChange=function(a){};f.prototype.touchHandler=function(a){var b=a.changedTouches[0],e="";switch(a.type){case "touchstart":e="mousedown";break;case "touchmove":e="mousemove";break;case "touchend":e="mouseup";break;default:return}var c=this.getCanvasWindow(),g=c.document.createEvent("MouseEvent");g.initMouseEvent(e,!0,!0,c,1,b.screenX,b.screenY,b.clientX,b.clientY,!1,!1,!1,
-!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};f.onGroupAdd=function(a,b,e){a=f.active_canvas;a.getCanvasWindow();b=new c.LGraphGroup;b.pos=a.convertEventToCanvasOffset(e);a.graph.add(b)};f.onMenuAdd=function(a,b,e,g){function d(a,b){var e=g.getFirstEvent(),D=c.createNode(a.value);D&&(D.pos=k.convertEventToCanvasOffset(e),k.graph.add(D))}var k=f.active_canvas,r=k.getCanvasWindow();a=c.getNodeTypesCategories();b=[];for(var m in a)a[m]&&b.push({value:a[m],content:a[m],has_submenu:!0});var q=
-new c.ContextMenu(b,{event:e,callback:function(a,b,e){a=c.getNodeTypesInCategory(a.value,k.filter);b=[];for(var g in a)a[g].skip_list||b.push({content:a[g].title,value:a[g].type});new c.ContextMenu(b,{event:e,callback:d,parentMenu:q},r);return!1},parentMenu:g},r);return!1};f.onMenuCollapseAll=function(){};f.onMenuNodeEdit=function(){};f.showMenuNodeOptionalInputs=function(a,b,e,g,d){function k(a,b,e){d&&(a.callback&&a.callback.call(r,d,a,b,e),a.value&&(d.addInput(a.value[0],a.value[1],a.value[2]),
-d.setDirtyCanvas(!0,!0)))}if(d){var r=this;a=f.active_canvas.getCanvasWindow();b=d.optional_inputs;d.onGetInputs&&(b=d.onGetInputs());var m=[];if(b)for(var q in b){var h=b[q];if(h){var n=h[0];h[2]&&h[2].label&&(n=h[2].label);n={content:n,value:h};h[1]==c.ACTION&&(n.className="event");m.push(n)}else m.push(null)}this.onMenuNodeInputs&&(m=this.onMenuNodeInputs(m));if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,node:d},a),!1}};f.showMenuNodeOptionalOutputs=function(a,b,e,g,d){function k(a,
-b,e){if(d&&(a.callback&&a.callback.call(r,d,a,b,e),a.value))if(e=a.value[1],!e||e.constructor!==Object&&e.constructor!==Array)d.addOutput(a.value[0],a.value[1],a.value[2]),d.setDirtyCanvas(!0,!0);else{a=[];for(var f in e)a.push({content:f,value:e[f]});new c.ContextMenu(a,{event:b,callback:k,parentMenu:g,node:d});return!1}}if(d){var r=this;a=f.active_canvas.getCanvasWindow();b=d.optional_outputs;d.onGetOutputs&&(b=d.onGetOutputs());var m=[];if(b)for(var q in b){var h=b[q];if(!h)m.push(null);else if(!d.flags||
+!1,0,null);b.target.dispatchEvent(g);a.preventDefault()};f.onGroupAdd=function(a,b,e){a=f.active_canvas;a.getCanvasWindow();b=new c.LGraphGroup;b.pos=a.convertEventToCanvasOffset(e);a.graph.add(b)};f.onMenuAdd=function(a,b,e,g){function d(a,b){var e=g.getFirstEvent(),D=c.createNode(a.value);D&&(D.pos=k.convertEventToCanvasOffset(e),k.graph.add(D))}var k=f.active_canvas,r=k.getCanvasWindow();a=c.getNodeTypesCategories();b=[];for(var m in a)a[m]&&b.push({value:a[m],content:a[m],has_submenu:!0});var p=
+new c.ContextMenu(b,{event:e,callback:function(a,b,e){a=c.getNodeTypesInCategory(a.value,k.filter);b=[];for(var g in a)a[g].skip_list||b.push({content:a[g].title,value:a[g].type});new c.ContextMenu(b,{event:e,callback:d,parentMenu:p},r);return!1},parentMenu:g},r);return!1};f.onMenuCollapseAll=function(){};f.onMenuNodeEdit=function(){};f.showMenuNodeOptionalInputs=function(a,b,e,g,d){function k(a,b,e){d&&(a.callback&&a.callback.call(r,d,a,b,e),a.value&&(d.addInput(a.value[0],a.value[1],a.value[2]),
+d.setDirtyCanvas(!0,!0)))}if(d){var r=this;a=f.active_canvas.getCanvasWindow();b=d.optional_inputs;d.onGetInputs&&(b=d.onGetInputs());var m=[];if(b)for(var p in b){var h=b[p];if(h){var n=h[0];h[2]&&h[2].label&&(n=h[2].label);n={content:n,value:h};h[1]==c.ACTION&&(n.className="event");m.push(n)}else m.push(null)}this.onMenuNodeInputs&&(m=this.onMenuNodeInputs(m));if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,node:d},a),!1}};f.showMenuNodeOptionalOutputs=function(a,b,e,g,d){function k(a,
+b,e){if(d&&(a.callback&&a.callback.call(r,d,a,b,e),a.value))if(e=a.value[1],!e||e.constructor!==Object&&e.constructor!==Array)d.addOutput(a.value[0],a.value[1],a.value[2]),d.setDirtyCanvas(!0,!0);else{a=[];for(var f in e)a.push({content:f,value:e[f]});new c.ContextMenu(a,{event:b,callback:k,parentMenu:g,node:d});return!1}}if(d){var r=this;a=f.active_canvas.getCanvasWindow();b=d.optional_outputs;d.onGetOutputs&&(b=d.onGetOutputs());var m=[];if(b)for(var p in b){var h=b[p];if(!h)m.push(null);else if(!d.flags||
 !d.flags.skip_repeated_outputs||-1==d.findOutputSlot(h[0])){var n=h[0];h[2]&&h[2].label&&(n=h[2].label);n={content:n,value:h};h[1]==c.EVENT&&(n.className="event");m.push(n)}}this.onMenuNodeOutputs&&(m=this.onMenuNodeOutputs(m));if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,node:d},a),!1}};f.onShowMenuNodeProperties=function(a,b,e,g,d){function k(a,b,e,c){d&&(b=this.getBoundingClientRect(),r.showEditPropertyValue(d,a.value,{position:[b.left,b.top]}))}if(d&&d.properties){var r=
-f.active_canvas;b=r.getCanvasWindow();var m=[],q;for(q in d.properties)a=void 0!==d.properties[q]?d.properties[q]:" ",a=f.decodeHTML(a),m.push({content:"<span class='property_name'>"+q+"</span><span class='property_value'>"+a+"</span>",value:q});if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,allow_html:!0,node:d},b),!1}};f.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};f.onResizeNode=function(a,b,e,c,g){g&&(g.size=g.computeSize(),
+f.active_canvas;b=r.getCanvasWindow();var m=[],p;for(p in d.properties)a=void 0!==d.properties[p]?d.properties[p]:" ",a=f.decodeHTML(a),m.push({content:"<span class='property_name'>"+p+"</span><span class='property_value'>"+a+"</span>",value:p});if(m.length)return new c.ContextMenu(m,{event:e,callback:k,parentMenu:g,allow_html:!0,node:d},b),!1}};f.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};f.onResizeNode=function(a,b,e,c,g){g&&(g.size=g.computeSize(),
 g.setDirtyCanvas(!0,!0))};f.prototype.showLinkMenu=function(a,b){var e=this;new c.ContextMenu(["Delete"],{event:b,callback:function(b){switch(b){case "Delete":e.graph.removeLink(a.id)}}});return!1};f.onShowPropertyEditor=function(a,b,e,c,g){function d(){var b=r.value;"Number"==a.type?b=Number(b):"Boolean"==a.type&&(b=Boolean(b));g[k]=b;m.parentNode&&m.parentNode.removeChild(m);g.setDirtyCanvas(!0,!0)}var k=a.property||"title";b=g[k];var m=document.createElement("div");m.className="graphdialog";m.innerHTML=
-"<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";m.querySelector(".name").innerText=k;var r=m.querySelector("input");r&&(r.value=b,r.addEventListener("blur",function(a){this.focus()}),r.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())}));b=f.active_canvas.canvas;e=b.getBoundingClientRect();var q=c=-20;e&&(c-=e.left,q-=e.top);event?(m.style.left=event.clientX+c+"px",m.style.top=event.clientY+q+"px"):(m.style.left=
-0.5*b.width+c+"px",m.style.top=0.5*b.height+q+"px");m.querySelector("button").addEventListener("click",d);b.parentNode.appendChild(m)};f.prototype.prompt=function(a,b,e,c){var g=this;a=a||"";var d=!1,k=document.createElement("div");k.className="graphdialog rounded";k.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";k.close=function(){g.prompt_box=null;k.parentNode&&k.parentNode.removeChild(k)};1<this.ds.scale&&(k.style.transform=
+"<span class='name'></span><input autofocus type='text' class='value'/><button>OK</button>";m.querySelector(".name").innerText=k;var r=m.querySelector("input");r&&(r.value=b,r.addEventListener("blur",function(a){this.focus()}),r.addEventListener("keydown",function(a){13==a.keyCode&&(d(),a.preventDefault(),a.stopPropagation())}));b=f.active_canvas.canvas;e=b.getBoundingClientRect();var p=c=-20;e&&(c-=e.left,p-=e.top);event?(m.style.left=event.clientX+c+"px",m.style.top=event.clientY+p+"px"):(m.style.left=
+0.5*b.width+c+"px",m.style.top=0.5*b.height+p+"px");m.querySelector("button").addEventListener("click",d);b.parentNode.appendChild(m)};f.prototype.prompt=function(a,b,e,c){var g=this;a=a||"";var d=!1,k=document.createElement("div");k.className="graphdialog rounded";k.innerHTML="<span class='name'></span> <input autofocus type='text' class='value'/><button class='rounded'>OK</button>";k.close=function(){g.prompt_box=null;k.parentNode&&k.parentNode.removeChild(k)};1<this.ds.scale&&(k.style.transform=
 "scale("+this.ds.scale+")");k.addEventListener("mouseleave",function(a){d||k.close()});g.prompt_box&&g.prompt_box.close();g.prompt_box=k;k.querySelector(".name").innerText=a;k.querySelector(".value").value=b;var m=k.querySelector("input");m.addEventListener("keydown",function(a){d=!0;if(27==a.keyCode)k.close();else if(13==a.keyCode)e&&e(this.value),k.close();else return;a.preventDefault();a.stopPropagation()});k.querySelector("button").addEventListener("click",function(a){e&&e(m.value);g.setDirty(!0);
-k.close()});a=f.active_canvas.canvas;b=a.getBoundingClientRect();var r=-20,q=-20;b&&(r-=b.left,q-=b.top);c?(k.style.left=c.clientX+r+"px",k.style.top=c.clientY+q+"px"):(k.style.left=0.5*a.width+r+"px",k.style.top=0.5*a.height+q+"px");a.parentNode.appendChild(k);setTimeout(function(){m.focus()},10);return k};f.search_limit=-1;f.prototype.showSearchBox=function(a){function b(b){if(b)if(d.onSearchBoxSelection)d.onSearchBoxSelection(b,a,D);else{var e=c.searchbox_extras[b];e&&(b=e.type);if(b=c.createNode(b))b.pos=
-D.convertEventToCanvasOffset(a),D.graph.add(b);if(e&&e.data){if(e.data.properties)for(var g in e.data.properties)b.addProperty(e.data.properties[g][0],e.data.properties[g][0]);if(e.data.inputs)for(g in b.inputs=[],e.data.inputs)b.addOutput(e.data.inputs[g][0],e.data.inputs[g][1]);if(e.data.outputs)for(g in b.outputs=[],e.data.outputs)b.addOutput(e.data.outputs[g][0],e.data.outputs[g][1]);e.data.title&&(b.title=e.data.title);e.data.json&&b.configure(e.data.json)}}k.close()}function e(a){var b=n;n&&
-n.classList.remove("selected");n?(n=a?n.nextSibling:n.previousSibling)||(n=b):n=a?r.childNodes[0]:r.childNodes[r.childNodes.length];n&&(n.classList.add("selected"),n.scrollIntoView())}function g(){function a(e,c){var g=document.createElement("div");q||(q=e);g.innerText=e;g.dataset.type=escape(e);g.className="litegraph lite-search-item";c&&(g.className+=" "+c);g.addEventListener("click",function(a){b(unescape(this.dataset.type))});r.appendChild(g)}h=null;var e=u.value;q=null;r.innerHTML="";if(e)if(d.onSearchBox){var k=
+k.close()});a=f.active_canvas.canvas;b=a.getBoundingClientRect();var r=-20,p=-20;b&&(r-=b.left,p-=b.top);c?(k.style.left=c.clientX+r+"px",k.style.top=c.clientY+p+"px"):(k.style.left=0.5*a.width+r+"px",k.style.top=0.5*a.height+p+"px");a.parentNode.appendChild(k);setTimeout(function(){m.focus()},10);return k};f.search_limit=-1;f.prototype.showSearchBox=function(a){function b(b){if(b)if(d.onSearchBoxSelection)d.onSearchBoxSelection(b,a,D);else{var e=c.searchbox_extras[b.toLowerCase()];e&&(b=e.type);
+if(b=c.createNode(b))b.pos=D.convertEventToCanvasOffset(a),D.graph.add(b);if(e&&e.data){if(e.data.properties)for(var g in e.data.properties)b.addProperty(g,e.data.properties[g]);if(e.data.inputs)for(g in b.inputs=[],e.data.inputs)b.addOutput(e.data.inputs[g][0],e.data.inputs[g][1]);if(e.data.outputs)for(g in b.outputs=[],e.data.outputs)b.addOutput(e.data.outputs[g][0],e.data.outputs[g][1]);e.data.title&&(b.title=e.data.title);e.data.json&&b.configure(e.data.json)}}k.close()}function e(a){var b=n;
+n&&n.classList.remove("selected");n?(n=a?n.nextSibling:n.previousSibling)||(n=b):n=a?r.childNodes[0]:r.childNodes[r.childNodes.length];n&&(n.classList.add("selected"),n.scrollIntoView())}function g(){function a(e,c){var g=document.createElement("div");p||(p=e);g.innerText=e;g.dataset.type=escape(e);g.className="litegraph lite-search-item";c&&(g.className+=" "+c);g.addEventListener("click",function(a){b(unescape(this.dataset.type))});r.appendChild(g)}h=null;var e=u.value;p=null;r.innerHTML="";if(e)if(d.onSearchBox){var k=
 d.onSearchBox(r,e,D);if(k)for(var m=0;m<k.length;++m)a(k[m])}else{k=0;e=e.toLowerCase();for(m in c.searchbox_extras){var E=c.searchbox_extras[m];if(-1!==E.desc.toLowerCase().indexOf(e)&&(a(E.desc,"searchbox_extra"),-1!==f.search_limit&&k++>f.search_limit))break}if(Array.prototype.filter)for(E=Object.keys(c.registered_node_types).filter(function(a){return-1!==a.toLowerCase().indexOf(e)}),m=0;m<E.length&&!(a(E[m]),-1!==f.search_limit&&k++>f.search_limit);m++);else for(m in c.registered_node_types)if(-1!=
 m.indexOf(e)&&(a(m),-1!==f.search_limit&&k++>f.search_limit))break}}var d=this,k=document.createElement("div");k.className="litegraph litesearchbox graphdialog rounded";k.innerHTML="<span class='name'>Search</span> <input autofocus type='text' class='value rounded'/><div class='helper'></div>";k.close=function(){d.search_box=null;document.body.focus();setTimeout(function(){d.canvas.focus()},20);k.parentNode&&k.parentNode.removeChild(k)};var m=null;1<this.ds.scale&&(k.style.transform="scale("+this.ds.scale+
-")");k.addEventListener("mouseenter",function(a){m&&(clearTimeout(m),m=null)});k.addEventListener("mouseleave",function(a){m=setTimeout(function(){k.close()},500)});d.search_box&&d.search_box.close();d.search_box=k;var r=k.querySelector(".helper"),q=null,h=null,n=null,u=k.querySelector("input");u&&(u.addEventListener("blur",function(a){this.focus()}),u.addEventListener("keydown",function(a){if(38==a.keyCode)e(!1);else if(40==a.keyCode)e(!0);else if(27==a.keyCode)k.close();else if(13==a.keyCode)n?
-b(n.innerHTML):q?b(q):k.close();else{h&&clearInterval(h);h=setTimeout(g,10);return}a.preventDefault();a.stopPropagation()}));var D=f.active_canvas,E=D.canvas,p=E.getBoundingClientRect(),w=-20,x=-20;p&&(w-=p.left,x-=p.top);a?(k.style.left=a.clientX+w+"px",k.style.top=a.clientY+x+"px"):(k.style.left=0.5*E.width+w+"px",k.style.top=0.5*E.height+x+"px");E.parentNode.appendChild(k);u.focus();return k};f.prototype.showEditPropertyValue=function(a,b,e){function c(){g(h.value)}function g(e){"number"==typeof a.properties[b]&&
-(e=Number(e));"array"==d&&(e=e.split(",").map(Number));a.properties[b]=e;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,e);q.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){e=e||{};var d="string";null!==a.properties[b]&&(d=typeof a.properties[b]);"object"==d&&a.properties[b].length&&(d="array");var k=null;a.getPropertyInfo&&(k=a.getPropertyInfo(b));if(a.properties_info)for(var f=0;f<a.properties_info.length;++f)if(a.properties_info[f].name==b){k=a.properties_info[f];
+")");k.addEventListener("mouseenter",function(a){m&&(clearTimeout(m),m=null)});k.addEventListener("mouseleave",function(a){m=setTimeout(function(){k.close()},500)});d.search_box&&d.search_box.close();d.search_box=k;var r=k.querySelector(".helper"),p=null,h=null,n=null,u=k.querySelector("input");u&&(u.addEventListener("blur",function(a){this.focus()}),u.addEventListener("keydown",function(a){if(38==a.keyCode)e(!1);else if(40==a.keyCode)e(!0);else if(27==a.keyCode)k.close();else if(13==a.keyCode)n?
+b(n.innerHTML):p?b(p):k.close();else{h&&clearInterval(h);h=setTimeout(g,10);return}a.preventDefault();a.stopPropagation()}));var D=f.active_canvas,E=D.canvas,q=E.getBoundingClientRect(),w=-20,x=-20;q&&(w-=q.left,x-=q.top);a?(k.style.left=a.clientX+w+"px",k.style.top=a.clientY+x+"px"):(k.style.left=0.5*E.width+w+"px",k.style.top=0.5*E.height+x+"px");E.parentNode.appendChild(k);u.focus();return k};f.prototype.showEditPropertyValue=function(a,b,e){function c(){g(h.value)}function g(e){"number"==typeof a.properties[b]&&
+(e=Number(e));"array"==d&&(e=e.split(",").map(Number));a.properties[b]=e;a._graph&&a._graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,e);p.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){e=e||{};var d="string";null!==a.properties[b]&&(d=typeof a.properties[b]);"object"==d&&a.properties[b].length&&(d="array");var k=null;a.getPropertyInfo&&(k=a.getPropertyInfo(b));if(a.properties_info)for(var f=0;f<a.properties_info.length;++f)if(a.properties_info[f].name==b){k=a.properties_info[f];
 break}void 0!==k&&null!==k&&k.type&&(d=k.type);var m="";if("string"==d||"number"==d||"array"==d)m="<input autofocus type='text' class='value'/>";else if("enum"==d&&k.values){m="<select autofocus type='text' class='value'>";for(f in k.values)var r=k.values.constructor===Array?k.values[f]:f,m=m+("<option value='"+r+"' "+(r==a.properties[b]?"selected":"")+">"+k.values[f]+"</option>");m+="</select>"}else if("boolean"==d)m="<input autofocus type='checkbox' class='value' "+(a.properties[b]?"checked":"")+
-"/>";else{console.warn("unknown type: "+d);return}var q=this.createDialog("<span class='name'>"+b+"</span>"+m+"<button>OK</button>",e);if("enum"==d&&k.values){var h=q.querySelector("select");h.addEventListener("change",function(a){g(a.target.value)})}else if("boolean"==d)(h=q.querySelector("input"))&&h.addEventListener("click",function(a){g(!!h.checked)});else if(h=q.querySelector("input"))h.addEventListener("blur",function(a){this.focus()}),h.value=void 0!==a.properties[b]?a.properties[b]:"",h.addEventListener("keydown",
-function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())});q.querySelector("button").addEventListener("click",c)}};f.prototype.createDialog=function(a,b){b=b||{};var e=document.createElement("div");e.className="graphdialog";e.innerHTML=a;var c=this.canvas.getBoundingClientRect(),g=-20,d=-20;c&&(g-=c.left,d-=c.top);b.position?(g+=b.position[0],d+=b.position[1]):b.event?(g+=b.event.clientX,d+=b.event.clientY):(g+=0.5*this.canvas.width,d+=0.5*this.canvas.height);e.style.left=g+"px";e.style.top=
+"/>";else{console.warn("unknown type: "+d);return}var p=this.createDialog("<span class='name'>"+b+"</span>"+m+"<button>OK</button>",e);if("enum"==d&&k.values){var h=p.querySelector("select");h.addEventListener("change",function(a){g(a.target.value)})}else if("boolean"==d)(h=p.querySelector("input"))&&h.addEventListener("click",function(a){g(!!h.checked)});else if(h=p.querySelector("input"))h.addEventListener("blur",function(a){this.focus()}),h.value=void 0!==a.properties[b]?a.properties[b]:"",h.addEventListener("keydown",
+function(a){13==a.keyCode&&(c(),a.preventDefault(),a.stopPropagation())});p.querySelector("button").addEventListener("click",c)}};f.prototype.createDialog=function(a,b){b=b||{};var e=document.createElement("div");e.className="graphdialog";e.innerHTML=a;var c=this.canvas.getBoundingClientRect(),g=-20,d=-20;c&&(g-=c.left,d-=c.top);b.position?(g+=b.position[0],d+=b.position[1]):b.event?(g+=b.event.clientX,d+=b.event.clientY):(g+=0.5*this.canvas.width,d+=0.5*this.canvas.height);e.style.left=g+"px";e.style.top=
 d+"px";this.canvas.parentNode.appendChild(e);e.close=function(){this.parentNode&&this.parentNode.removeChild(this)};return e};f.onMenuNodeCollapse=function(a,b,e,c,g){g.collapse()};f.onMenuNodePin=function(a,b,e,c,g){g.pin()};f.onMenuNodeMode=function(a,b,e,g,d){new c.ContextMenu(["Always","On Event","On Trigger","Never"],{event:e,callback:function(a){if(d)switch(a){case "On Event":d.mode=c.ON_EVENT;break;case "On Trigger":d.mode=c.ON_TRIGGER;break;case "Never":d.mode=c.NEVER;break;default:d.mode=
 c.ALWAYS}},parentMenu:g,node:d});return!1};f.onMenuNodeColors=function(a,b,e,g,d){if(!d)throw"no node for color";b=[];b.push({value:null,content:"<span style='display: block; padding-left: 4px;'>No color</span>"});for(var k in f.node_colors)a=f.node_colors[k],a={value:k,content:"<span style='display: block; color: #999; padding-left: 4px; border-left: 8px solid "+a.color+"; background-color:"+a.bgcolor+"'>"+k+"</span>"},b.push(a);new c.ContextMenu(b,{event:e,callback:function(a){d&&((a=a.value?f.node_colors[a.value]:
 null)?d.constructor===c.LGraphGroup?d.color=a.groupcolor:(d.color=a.color,d.bgcolor=a.bgcolor):(delete d.color,delete d.bgcolor),d.setDirtyCanvas(!0,!0))},parentMenu:g,node:d});return!1};f.onMenuNodeShapes=function(a,b,e,g,d){if(!d)throw"no node passed";new c.ContextMenu(c.VALID_SHAPES,{event:e,callback:function(a){d&&(d.shape=a,d.setDirtyCanvas(!0))},parentMenu:g,node:d});return!1};f.onMenuNodeRemove=function(a,b,e,c,g){if(!g)throw"no node passed";!1!==g.removable&&(g.graph.remove(g),g.setDirtyCanvas(!0,
@@ -226,7 +226,7 @@ function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);
 b.prototype.__lookupGetter__(e)):a.prototype[e]=b.prototype[e],b.prototype.__lookupSetter__(e)&&a.prototype.__defineSetter__(e,b.prototype.__lookupSetter__(e)))};c.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};Math.clamp=function(a,b,e){return b>a?b:e<a?e:a};"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=
 window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this);"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph);
 (function(v){function d(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function h(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this);
-this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function p(){this.addOutput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},
+this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function q(){this.addOutput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},
 set:function(g){""!=g&&g!=c.name_in_graph&&"enabled"!=g&&(c.name_in_graph?c.graph.renameInput(c.name_in_graph,g):c.graph.addInput(g,c.properties.type),c.name_widget.value=g,c.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.outputs[0].type},set:function(g){"event"==g&&(g=m.EVENT);c.outputs[0].type=g;c.name_in_graph&&c.graph.changeInputType(c.name_in_graph,c.outputs[0].type);c.type_widget.value=g},enumerable:!0});this.name_widget=this.addWidget("text",
 "Name",this.properties.name,function(g){g&&(c.properties.name=g)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(g){c.properties.type=g||""});this.widgets_up=!0;this.size=[180,60]}function n(){this.addInput("","");this.name_in_graph="";this.properties={};var c=this;Object.defineProperty(this.properties,"name",{get:function(){return c.name_in_graph},set:function(g){""!=g&&g!=c.name_in_graph&&(c.name_in_graph?c.graph.renameOutput(c.name_in_graph,g):c.graph.addOutput(g,
 c.properties.type),c.name_widget.value=g,c.name_in_graph=g)},enumerable:!0});Object.defineProperty(this.properties,"type",{get:function(){return c.inputs[0].type},set:function(g){if("action"==g||"event"==g)g=m.ACTION;c.inputs[0].type=g;c.name_in_graph&&c.graph.changeOutputType(c.name_in_graph,c.inputs[0].type);c.type_widget.value=g||""},enumerable:!0});this.name_widget=this.addWidget("text","Name",this.properties.name,function(g){g&&(c.properties.name=g)});this.type_widget=this.addWidget("text","Type",
@@ -238,8 +238,8 @@ h.prototype.onDblClick=function(c,g,d){var k=this;setTimeout(function(){d.openSu
 d=this.getInputData(c);this.subgraph.setInputData(g.name,d)}this.subgraph.runStep();if(this.outputs)for(c=0;c<this.outputs.length;c++)d=this.subgraph.getOutputData(this.outputs[c].name),this.setOutputData(c,d)}};h.prototype.sendEventToAllNodes=function(c,g,d){this.enabled&&this.subgraph.sendEventToAllNodes(c,g,d)};h.prototype.onSubgraphTrigger=function(c,g){var d=this.findOutputSlot(c);-1!=d&&this.triggerSlot(d)};h.prototype.onSubgraphNewInput=function(c,g){-1==this.findInputSlot(c)&&this.addInput(c,
 g)};h.prototype.onSubgraphRenamedInput=function(c,g){var d=this.findInputSlot(c);-1!=d&&(this.getInputInfo(d).name=g)};h.prototype.onSubgraphTypeChangeInput=function(c,g){var d=this.findInputSlot(c);-1!=d&&(this.getInputInfo(d).type=g)};h.prototype.onSubgraphRemovedInput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeInput(c)};h.prototype.onSubgraphNewOutput=function(c,g){-1==this.findOutputSlot(c)&&this.addOutput(c,g)};h.prototype.onSubgraphRenamedOutput=function(c,g){var d=this.findOutputSlot(c);
 -1!=d&&(this.getOutputInfo(d).name=g)};h.prototype.onSubgraphTypeChangeOutput=function(c,g){var d=this.findOutputSlot(c);-1!=d&&(this.getOutputInfo(d).type=g)};h.prototype.onSubgraphRemovedOutput=function(c){c=this.findInputSlot(c);-1!=c&&this.removeOutput(c)};h.prototype.getExtraMenuOptions=function(c){var g=this;return[{content:"Open",callback:function(){c.openSubgraph(g.subgraph)}}]};h.prototype.onResize=function(c){c[1]+=20};h.prototype.serialize=function(){var c=LGraphNode.prototype.serialize.call(this);
-c.subgraph=this.subgraph.serialize();return c};h.prototype.clone=function(){var c=m.createNode(this.type),g=this.serialize();delete g.id;delete g.inputs;delete g.outputs;c.configure(g);return c};m.Subgraph=h;m.registerNodeType("graph/subgraph",h);p.title="Input";p.desc="Input of the graph";p.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};p.prototype.onAction=function(c,g){this.properties.type==m.EVENT&&this.triggerSlot(0,g)};p.prototype.onExecute=function(){var c=
-this.graph.inputs[this.properties.name];c&&this.setOutputData(0,c.value)};p.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};m.GraphInput=p;m.registerNodeType("graph/input",p);n.title="Output";n.desc="Output of the graph";n.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};n.prototype.onAction=function(c,g){this.properties.type==m.ACTION&&this.graph.trigger(this.properties.name,
+c.subgraph=this.subgraph.serialize();return c};h.prototype.clone=function(){var c=m.createNode(this.type),g=this.serialize();delete g.id;delete g.inputs;delete g.outputs;c.configure(g);return c};m.Subgraph=h;m.registerNodeType("graph/subgraph",h);q.title="Input";q.desc="Input of the graph";q.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};q.prototype.onAction=function(c,g){this.properties.type==m.EVENT&&this.triggerSlot(0,g)};q.prototype.onExecute=function(){var c=
+this.graph.inputs[this.properties.name];c&&this.setOutputData(0,c.value)};q.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeInput(this.name_in_graph)};m.GraphInput=q;m.registerNodeType("graph/input",q);n.title="Output";n.desc="Output of the graph";n.prototype.onExecute=function(){this._value=this.getInputData(0);this.graph.setOutputData(this.properties.name,this._value)};n.prototype.onAction=function(c,g){this.properties.type==m.ACTION&&this.graph.trigger(this.properties.name,
 g)};n.prototype.onRemoved=function(){this.name_in_graph&&this.graph.removeOutput(this.name_in_graph)};n.prototype.getTitle=function(){return this.flags.collapsed?this.properties.name:this.title};m.GraphOutput=n;m.registerNodeType("graph/output",n);t.title="Const Number";t.desc="Constant number";t.prototype.onExecute=function(){this.setOutputData(0,parseFloat(this.properties.value))};t.prototype.getTitle=function(){return this.flags.collapsed?this.properties.value:this.title};t.prototype.setValue=
 function(c){this.properties.value=c};t.prototype.onDrawBackground=function(c){this.outputs[0].label=this.properties.value.toFixed(3)};m.registerNodeType("basic/const",t);f.title="Const String";f.desc="Constant string";f.prototype.setValue=function(c){this.properties.value=c};f.prototype.onPropertyChanged=function(c,g){this.widget.value=g};f.prototype.getTitle=t.prototype.getTitle;f.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};m.registerNodeType("basic/string",f);y.title=
 "Const Data";y.desc="Constant Data";y.prototype.setValue=function(c){this.properties.value=c;this.onPropertyChanged("value",c)};y.prototype.onPropertyChanged=function(c,g){this.widget.value=g;if(null!=g&&""!=g)try{this._value=JSON.parse(g),this.boxcolor="#AEA"}catch(d){this.boxcolor="red"}};y.prototype.onExecute=function(){this.setOutputData(0,this._value)};m.registerNodeType("basic/data",y);B.title="Object property";B.desc="Outputs the property of an object";B.prototype.setValue=function(c){this.properties.value=
@@ -247,28 +247,28 @@ c;this.widget.value=c};B.prototype.getTitle=function(){return this.flags.collaps
 function(){return this.flags.collapsed?this.inputs[0].label:this.title};A.toString=function(c){if(null==c)return"null";if(c.constructor===Number)return c.toFixed(3);if(c.constructor===Array){for(var g="[",d=0;d<c.length;++d)g+=A.toString(c[d])+(d+1!=c.length?",":"");return g+"]"}return String(c)};A.prototype.onDrawBackground=function(c){this.inputs[0].label=A.toString(this.value)};m.registerNodeType("basic/watch",A);z.title="Cast";z.desc="Allows to connect different types";z.prototype.onExecute=function(){this.setOutputData(0,
 this.getInputData(0))};m.registerNodeType("basic/cast",z);c.title="Console";c.desc="Show value inside the console";c.prototype.onAction=function(c,g){"log"==c?console.log(g):"warn"==c?console.warn(g):"error"==c&&console.error(g)};c.prototype.onExecute=function(){var c=this.getInputData(1);null!==c&&(this.properties.msg=c);console.log(c)};c.prototype.onGetInputs=function(){return[["log",m.ACTION],["warn",m.ACTION],["error",m.ACTION]]};m.registerNodeType("basic/console",c);x.title="Alert";x.desc="Show an alert window";
 x.color="#510";x.prototype.onConfigure=function(c){this.widget.value=c.properties.msg};x.prototype.onAction=function(c,g){var d=this.properties.msg;setTimeout(function(){alert(d)},10)};m.registerNodeType("basic/alert",x);k.prototype.onConfigure=function(c){c.properties.onExecute&&this.compileCode(c.properties.onExecute)};k.title="Script";k.desc="executes a code (max 100 characters)";k.widgets_info={onExecute:{type:"code"}};k.prototype.onPropertyChanged=function(c,g){"onExecute"==c&&m.allow_scripts&&
-this.compileCode(g)};k.prototype.compileCode=function(c){this._func=null;if(100<c.length)console.warn("Script too long, max 100 chars");else{for(var g=c.toLowerCase(),d="script body document eval nodescript function".split(" "),k=0;k<d.length;++k)if(-1!=g.indexOf(d[k])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",c)}catch(a){console.error("Error parsing script"),console.error(a)}}};k.prototype.onExecute=function(){if(this._func)try{var c=this.getInputData(0),
+this.compileCode(g)};k.prototype.compileCode=function(c){this._func=null;if(256<c.length)console.warn("Script too long, max 256 chars");else{for(var g=c.toLowerCase(),d="script body document eval nodescript function".split(" "),k=0;k<d.length;++k)if(-1!=g.indexOf(d[k])){console.warn("invalid script");return}try{this._func=new Function("A","B","C","DATA","node",c)}catch(a){console.error("Error parsing script"),console.error(a)}}};k.prototype.onExecute=function(){if(this._func)try{var c=this.getInputData(0),
 g=this.getInputData(1),d=this.getInputData(2);this.setOutputData(0,this._func(c,g,d,this.data,this))}catch(k){console.error("Error in script"),console.error(k)}};k.prototype.onGetOutputs=function(){return[["C",""]]};m.registerNodeType("basic/script",k)})(this);
-(function(v){function d(){this.size=[60,20];this.addInput("event",y.ACTION)}function h(){this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function p(){this.size=[60,20];
+(function(v){function d(){this.size=[60,20];this.addInput("event",y.ACTION)}function h(){this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addInput("",y.ACTION);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.addOutput("",y.EVENT);this.size=[120,30];this.flags={horizontal:!0,render_box:!1}}function q(){this.size=[60,20];
 this.addInput("event",y.ACTION);this.addOutput("event",y.EVENT);this.properties={equal_to:"",has_property:"",property_equal_to:""}}function n(){this.addInput("inc",y.ACTION);this.addInput("dec",y.ACTION);this.addInput("reset",y.ACTION);this.addOutput("change",y.EVENT);this.addOutput("num","number");this.num=0}function t(){this.size=[60,20];this.addProperty("time_in_ms",1E3);this.addInput("event",y.ACTION);this.addOutput("on_time",y.EVENT);this._pending=[]}function f(){this.addProperty("interval",
 1E3);this.addProperty("event","tick");this.addOutput("on_tick",y.EVENT);this.time=0;this.last_interval=1E3;this.triggered=!1}var y=v.LiteGraph;d.title="Log Event";d.desc="Log event in console";d.prototype.onAction=function(d,f){console.log(d,f)};y.registerNodeType("events/log",d);h.title="Sequencer";h.desc="Trigger events when an event arrives";h.prototype.getTitle=function(){return""};h.prototype.onAction=function(d,f){if(this.outputs)for(var h=0;h<this.outputs.length;++h)this.triggerSlot(h,f)};
-y.registerNodeType("events/sequencer",h);p.title="Filter Event";p.desc="Blocks events that do not match the filter";p.prototype.onAction=function(d,f){if(null!=f&&(!this.properties.equal_to||this.properties.equal_to==f)){if(this.properties.has_property){var h=f[this.properties.has_property];if(null==h||this.properties.property_equal_to&&this.properties.property_equal_to!=h)return}this.triggerSlot(0,f)}};y.registerNodeType("events/filter",p);n.title="Counter";n.desc="Counts events";n.prototype.getTitle=
+y.registerNodeType("events/sequencer",h);q.title="Filter Event";q.desc="Blocks events that do not match the filter";q.prototype.onAction=function(d,f){if(null!=f&&(!this.properties.equal_to||this.properties.equal_to==f)){if(this.properties.has_property){var h=f[this.properties.has_property];if(null==h||this.properties.property_equal_to&&this.properties.property_equal_to!=h)return}this.triggerSlot(0,f)}};y.registerNodeType("events/filter",q);n.title="Counter";n.desc="Counts events";n.prototype.getTitle=
 function(){return this.flags.collapsed?String(this.num):this.title};n.prototype.onAction=function(d,f){var h=this.num;"inc"==d?this.num+=1:"dec"==d?this.num-=1:"reset"==d&&(this.num=0);this.num!=h&&this.trigger("change",this.num)};n.prototype.onDrawBackground=function(d){this.flags.collapsed||(d.fillStyle="#AAA",d.font="20px Arial",d.textAlign="center",d.fillText(this.num,0.5*this.size[0],0.5*this.size[1]))};n.prototype.onExecute=function(){this.setOutputData(1,this.num)};y.registerNodeType("events/counter",
 n);t.title="Delay";t.desc="Delays one event";t.prototype.onAction=function(d,f){var h=this.properties.time_in_ms;0>=h?this.trigger(null,f):this._pending.push([h,f])};t.prototype.onExecute=function(){var d=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var f=0;f<this._pending.length;++f){var h=this._pending[f];h[0]-=d;0<h[0]||(this._pending.splice(f,1),--f,this.trigger(null,h[1]))}};t.prototype.onGetInputs=function(){return[["event",y.ACTION],
 ["time_in_ms","number"]]};y.registerNodeType("events/delay",t);f.title="Timer";f.desc="Sends an event every N milliseconds";f.prototype.onStart=function(){this.time=0};f.prototype.getTitle=function(){return"Timer: "+this.last_interval.toString()+"ms"};f.on_color="#AAA";f.off_color="#222";f.prototype.onDrawBackground=function(){this.boxcolor=this.triggered?f.on_color:f.off_color;this.triggered=!1};f.prototype.onExecute=function(){var d=0==this.time;this.time+=1E3*this.graph.elapsed_time;this.last_interval=
 Math.max(1,this.getInputOrProperty("interval")|0);!d&&(this.time<this.last_interval||isNaN(this.last_interval))?this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!1):(this.triggered=!0,this.time%=this.last_interval,this.trigger("on_tick",this.properties.event),this.inputs&&1<this.inputs.length&&this.inputs[1]&&this.setOutputData(1,!0))};f.prototype.onGetInputs=function(){return[["interval","number"]]};f.prototype.onGetOutputs=function(){return[["tick","boolean"]]};y.registerNodeType("events/timer",
 f)})(this);
-(function(v){function d(){this.addOutput("",z.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function h(){this.addInput("","boolean");this.addInput("e",z.ACTION);this.addOutput("v","boolean");this.addOutput("e",z.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function p(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
+(function(v){function d(){this.addOutput("",z.EVENT);this.addOutput("","boolean");this.addProperty("text","click me");this.addProperty("font_size",30);this.addProperty("message","");this.size=[164,84];this.clicked=!1}function h(){this.addInput("","boolean");this.addInput("e",z.ACTION);this.addOutput("v","boolean");this.addOutput("e",z.EVENT);this.properties={font:"",value:!1};this.size=[160,44]}function q(){this.addOutput("","number");this.size=[80,60];this.properties={min:-1E3,max:1E3,value:1,step:1};
 this.old_y=-1;this._precision=this._remainder=0;this.mouse_captured=!1}function n(){this.addOutput("","number");this.size=[64,84];this.properties={min:0,max:1,value:0.5,color:"#7AF",precision:2};this.value=-1}function t(){this.addOutput("","number");this.properties={value:0.5,min:0,max:1,text:"V"};var c=this;this.size=[140,40];this.slider=this.addWidget("slider","V",this.properties.value,function(d){c.properties.value=d},this.properties);this.widgets_up=!0}function f(){this.size=[160,26];this.addOutput("",
 "number");this.properties={color:"#7AF",min:0,max:1,value:0.5};this.value=-1}function y(){this.size=[160,26];this.addInput("","number");this.properties={min:0,max:1,value:0,color:"#AAF"}}function B(){this.addInputs("",0);this.properties={value:"...",font:"Arial",fontsize:18,color:"#AAA",align:"left",glowSize:0,decimals:1}}function A(){this.size=[200,100];this.properties={borderColor:"#ffffff",bgcolorTop:"#f0f0f0",bgcolorBottom:"#e0e0e0",shadowSize:2,borderRadius:3}}var z=v.LiteGraph;d.title="Button";
 d.desc="Triggers an event";d.font="Arial";d.prototype.onDrawForeground=function(c){if(!this.flags.collapsed&&(c.fillStyle="black",c.fillRect(11,11,this.size[0]-20,this.size[1]-20),c.fillStyle="#AAF",c.fillRect(9,9,this.size[0]-20,this.size[1]-20),c.fillStyle=this.clicked?"white":this.mouseOver?"#668":"#334",c.fillRect(10,10,this.size[0]-20,this.size[1]-20),this.properties.text||0===this.properties.text)){var f=this.properties.font_size||30;c.textAlign="center";c.fillStyle=this.clicked?"black":"white";
 c.font=f+"px "+d.font;c.fillText(this.properties.text,0.5*this.size[0],0.5*this.size[1]+0.3*f);c.textAlign="left"}};d.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.clicked=!0,this.triggerSlot(0,this.properties.message),!0};d.prototype.onExecute=function(){this.setOutputData(1,this.clicked)};d.prototype.onMouseUp=function(c){this.clicked=!1};z.registerNodeType("widget/button",d);h.title="Toggle";h.desc="Toggles between true or false";h.prototype.onDrawForeground=
 function(c){if(!this.flags.collapsed){var d=0.5*this.size[1],k=0.8*this.size[1];c.font=this.properties.font||(0.8*d).toFixed(0)+"px Arial";var f=c.measureText(this.title).width,f=0.5*(this.size[0]-(f+d));c.fillStyle="#AAA";c.fillRect(f,k-d,d,d);c.fillStyle=this.properties.value?"#AEF":"#000";c.fillRect(f+0.25*d,k-d+0.25*d,0.5*d,0.5*d);c.textAlign="left";c.fillStyle="#AAA";c.fillText(this.title,1.2*d+f,0.85*k);c.textAlign="left"}};h.prototype.onAction=function(c){this.properties.value=!this.properties.value;
-this.trigger("e",this.properties.value)};h.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};h.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};z.registerNodeType("widget/toggle",h);p.title="Number";p.desc="Widget to select number value";p.pixels_threshold=
-10;p.markers_color="#666";p.prototype.onDrawForeground=function(c){var d=0.5*this.size[0],k=this.size[1];30<k?(c.fillStyle=p.markers_color,c.beginPath(),c.moveTo(d,0.1*k),c.lineTo(d+0.1*k,0.2*k),c.lineTo(d+-0.1*k,0.2*k),c.fill(),c.beginPath(),c.moveTo(d,0.9*k),c.lineTo(d+0.1*k,0.8*k),c.lineTo(d+-0.1*k,0.8*k),c.fill(),c.font=(0.7*k).toFixed(1)+"px Arial"):c.font=(0.8*k).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*k).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),
-d,0.75*k)};p.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};p.prototype.onPropertyChanged=function(c,d){var k=(this.properties.step+"").split(".");this._precision=1<k.length?k[1].length:0};p.prototype.onMouseDown=function(c,d){if(!(0>d[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};p.prototype.onMouseMove=function(c){if(this.mouse_captured){var d=this.old_y-c.canvasY;c.shiftKey&&(d*=10);if(c.metaKey||c.altKey)d*=0.1;this.old_y=c.canvasY;
-c=this._remainder+d/p.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};p.prototype.onMouseUp=function(c,d){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(d[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&
-(this.mouse_captured=!1,this.captureInput(!1))};z.registerNodeType("widget/number",p);n.title="Knob";n.desc="Circular controller";n.size=[80,100];n.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var d=0.5*this.size[0],k=0.5*this.size[1],f=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(d,k);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";
+this.trigger("e",this.properties.value)};h.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.properties.value=c);this.setOutputData(0,this.properties.value)};h.prototype.onMouseDown=function(c,d){if(1<d[0]&&1<d[1]&&d[0]<this.size[0]-2&&d[1]<this.size[1]-2)return this.properties.value=!this.properties.value,this.graph._version++,this.trigger("e",this.properties.value),!0};z.registerNodeType("widget/toggle",h);q.title="Number";q.desc="Widget to select number value";q.pixels_threshold=
+10;q.markers_color="#666";q.prototype.onDrawForeground=function(c){var d=0.5*this.size[0],k=this.size[1];30<k?(c.fillStyle=q.markers_color,c.beginPath(),c.moveTo(d,0.1*k),c.lineTo(d+0.1*k,0.2*k),c.lineTo(d+-0.1*k,0.2*k),c.fill(),c.beginPath(),c.moveTo(d,0.9*k),c.lineTo(d+0.1*k,0.8*k),c.lineTo(d+-0.1*k,0.8*k),c.fill(),c.font=(0.7*k).toFixed(1)+"px Arial"):c.font=(0.8*k).toFixed(1)+"px Arial";c.textAlign="center";c.font=(0.7*k).toFixed(1)+"px Arial";c.fillStyle="#EEE";c.fillText(this.properties.value.toFixed(this._precision),
+d,0.75*k)};q.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};q.prototype.onPropertyChanged=function(c,d){var k=(this.properties.step+"").split(".");this._precision=1<k.length?k[1].length:0};q.prototype.onMouseDown=function(c,d){if(!(0>d[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var d=this.old_y-c.canvasY;c.shiftKey&&(d*=10);if(c.metaKey||c.altKey)d*=0.1;this.old_y=c.canvasY;
+c=this._remainder+d/q.pixels_threshold;this._remainder=c%1;c=Math.clamp(this.properties.value+(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c,d){200>c.click_time&&(this.properties.value=Math.clamp(this.properties.value+(d[1]>0.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&
+(this.mouse_captured=!1,this.captureInput(!1))};z.registerNodeType("widget/number",q);n.title="Knob";n.desc="Circular controller";n.size=[80,100];n.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));var d=0.5*this.size[0],k=0.5*this.size[1],f=0.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(d,k);c.rotate(0.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";
 c.beginPath();c.moveTo(0,0);c.arc(0,0,f,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,f-4,0,1.5*Math.PI*Math.max(0.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore();c.fillStyle="black";c.beginPath();c.arc(d,k,0.75*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var h=this.value*Math.PI*1.5+0.75*Math.PI;c.arc(d+Math.cos(h)*f*0.65,k+Math.sin(h)*
 f*0.65,0.05*f,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(0.5*f)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),d,k+0.15*f)}};n.prototype.onExecute=function(){this.setOutputData(0,this.properties.value);this.boxcolor=z.colorToString([this.value,this.value,this.value])};n.prototype.onMouseDown=function(c){this.center=[0.5*this.size[0],0.5*this.size[1]+20];this.radius=0.5*this.size[0];if(20>c.canvasY-this.pos[1]||
 z.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};n.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var d=this.value,d=d-0.01*(c[1]-this.oldmouse[1]);1<d?d=1:0>d&&(d=0);this.value=d;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};
@@ -292,17 +292,17 @@ break;case 8:n.buttons.back=h.buttons[t].pressed;break;case 9:n.buttons.start=h.
 n;return h}};d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){var h=this._left_axis,t=this._right_axis;d.strokeStyle="#88A";d.strokeRect(0.5*(h[0]+1)*this.size[0]-4,0.5*(h[1]+1)*this.size[1]-4,8,8);d.strokeStyle="#8A8";d.strokeRect(0.5*(t[0]+1)*this.size[0]-4,0.5*(t[1]+1)*this.size[1]-4,8,8);h=this.size[1]/this._current_buttons.length;d.fillStyle="#AEB";for(t=0;t<this._current_buttons.length;++t)this._current_buttons[t]&&d.fillRect(0,h*t,6,h)}};d.prototype.onGetOutputs=function(){return[["left_axis",
 "vec2"],["right_axis","vec2"],["left_x_axis","number"],["left_y_axis","number"],["right_x_axis","number"],["right_y_axis","number"],["trigger_left","number"],["trigger_right","number"],["a_button","number"],["b_button","number"],["x_button","number"],["y_button","number"],["lb_button","number"],["rb_button","number"],["ls_button","number"],["rs_button","number"],["start_button","number"],["back_button","number"],["hat_left","number"],["hat_right","number"],["hat_up","number"],["hat_down","number"],
 ["hat","number"],["button_pressed",h.EVENT]]};h.registerNodeType("input/gamepad",d)})(this);
-(function(v){function d(){this.addInput("in","*");this.size=[60,20]}function h(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function p(){this.addInput("in");this.addOutput("out")}function n(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,20]}function t(){this.addOutput("value","number");this.addProperty("min",
+(function(v){function d(){this.addInput("in","*");this.size=[60,20]}function h(){this.addInput("in");this.addOutput("out");this.size=[60,20]}function q(){this.addInput("in");this.addOutput("out")}function n(){this.addInput("in","number",{locked:!0});this.addOutput("out","number",{locked:!0});this.addProperty("in",0);this.addProperty("in_min",0);this.addProperty("in_max",1);this.addProperty("out_min",0);this.addProperty("out_max",1);this.size=[80,20]}function t(){this.addOutput("value","number");this.addProperty("min",
 0);this.addProperty("max",1);this.size=[60,20]}function f(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("min",0);this.addProperty("max",1);this.addProperty("smooth",!0);this.size=[90,20]}function y(){this.addOutput("out","number");this.addProperty("min_time",1);this.addProperty("max_time",2);this.addProperty("duration",0.2);this.size=[90,20];this._blink_time=this._remaining_time=0}function B(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,
 20];this.addProperty("min",0);this.addProperty("max",1)}function A(){this.properties={f:0.5};this.addInput("A","number");this.addInput("B","number");this.addOutput("out","number")}function z(){this.addInput("in","number");this.addOutput("out","number");this.size=[60,20]}function c(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function x(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30]}function k(){this.addInput("in","number");this.addOutput("out",
 "number");this.size=[80,30];this.properties={A:0,B:1}}function m(){this.addInput("in","number",{label:""});this.addOutput("out","number",{label:""});this.size=[80,30];this.addProperty("factor",1)}function r(){this.addInput("in","number");this.addOutput("out","number");this.size=[80,30];this.addProperty("samples",10);this._values=new Float32Array(10);this._current=0}function g(){this.addInput("in","number");this.addOutput("out","number");this.addProperty("factor",0.1);this.size=[80,30];this._value=
-null}function q(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:q.values})}function w(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
+null}function p(){this.addInput("A","number");this.addInput("B","number");this.addOutput("=","number");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","+","enum",{values:p.values})}function w(){this.addInput("A","number");this.addInput("B","number");this.addOutput("A==B","boolean");this.addOutput("A!=B","boolean");this.addProperty("A",0);this.addProperty("B",0)}function a(){this.addInput("A","number");this.addInput("B","number");this.addOutput("out","boolean");this.addProperty("A",
 1);this.addProperty("B",1);this.addProperty("OP",">","string",{values:a.values});this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function e(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"}function s(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");
 this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,e){e.properties.formula=a});this.addWidget("toggle","allow",C.allow_scripts,function(a){C.allow_scripts=a});this._func=null}function l(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function H(){this.addInputs([["x","number"],["y","number"]]);this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function F(){this.addInput("vec3",
 "vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function I(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function J(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function G(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);
 this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var C=v.LiteGraph;d.title="Converter";d.desc="type A to type B";d.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;b<this.outputs.length;b++){var e=this.outputs[b];if(e.links&&e.links.length){var c=null;switch(e.name){case "number":c=a.length?a[0]:parseFloat(a);break;case "vec2":case "vec3":case "vec4":c=1;switch(e.name){case "vec2":c=2;break;case "vec3":c=3;
-break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(e=0;e<a.length&&e<c.length;e++)c[e]=a[e];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};C.registerNodeType("math/converter",d);h.title="Bypass";h.desc="removes the type";h.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",h);p.title="to Number";p.desc="Cast to number";
-p.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",p);n.title="Range";n.desc="Convert a number from one range to another";n.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};n.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}e=this.properties["in"];if(void 0===
+break;case "vec4":c=4}c=new Float32Array(c);if(a.length)for(e=0;e<a.length&&e<c.length;e++)c[e]=a[e];else c[0]=parseFloat(a)}this.setOutputData(b,c)}}};d.prototype.onGetOutputs=function(){return[["number","number"],["vec2","vec2"],["vec3","vec3"],["vec4","vec4"]]};C.registerNodeType("math/converter",d);h.title="Bypass";h.desc="removes the type";h.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,a)};C.registerNodeType("math/bypass",h);q.title="to Number";q.desc="Cast to number";
+q.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,Number(a))};C.registerNodeType("math/to_number",q);n.title="Range";n.desc="Convert a number from one range to another";n.prototype.getTitle=function(){return this.flags.collapsed?(this._last_v||0).toFixed(2):this.title};n.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}e=this.properties["in"];if(void 0===
 e||null===e||e.constructor!==Number)e=0;a=this.properties.in_min;b=this.properties.out_min;this._last_v=(e-a)/(this.properties.in_max-a)*(this.properties.out_max-b)+b;this.setOutputData(0,this._last_v)};n.prototype.onDrawBackground=function(a){this.outputs[0].label=this._last_v?this._last_v.toFixed(3):"?"};n.prototype.onGetInputs=function(){return[["in_min","number"],["in_max","number"],["out_min","number"],["out_max","number"]]};C.registerNodeType("math/range",n);t.title="Rand";t.desc="Random number";
 t.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;a++){var b=this.inputs[a],e=this.getInputData(a);void 0!==e&&(this.properties[b.name]=e)}a=this.properties.min;b=this.properties.max;this._last_v=Math.random()*(b-a)+a;this.setOutputData(0,this._last_v)};t.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};t.prototype.onGetInputs=function(){return[["min","number"],["max","number"]]};C.registerNodeType("math/rand",t);f.title="Noise";
 f.desc="Random number with temporal continuity";f.data=null;f.getValue=function(a,b){if(!f.data){f.data=new Float32Array(1024);for(var e=0;e<f.data.length;++e)f.data[e]=Math.random()}a%=1024;0>a&&(a+=1024);var c=Math.floor(a);a-=c;e=f.data[c];c=f.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return e*(1-a)+c*a};f.prototype.onExecute=function(){var a=this.getInputData(0)||0,a=f.getValue(a,this.properties.smooth),b=this.properties.min;this._last_v=a*(this.properties.max-b)+b;this.setOutputData(0,
@@ -312,30 +312,31 @@ this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor
 null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",z);c.title="Floor";c.desc="Floor number to remove fractional part";c.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.floor(a))};C.registerNodeType("math/floor",c);x.title="Frac";x.desc="Returns fractional part";x.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",x);k.title="Smoothstep";k.desc="Smoothstep";
 k.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A,a=Math.clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};C.registerNodeType("math/smoothstep",k);m.title="Scale";m.desc="v * factor";m.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",m);r.title="Average";r.desc="Average Filter";r.prototype.onExecute=function(){var a=this.getInputData(0);
 null==a&&(a=0);var b=this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var e=a=0;e<b;++e)a+=this._values[e];this.setOutputData(0,a/b)};r.prototype.onPropertyChanged=function(a,b){1>b&&(b=1);this.properties.samples=Math.round(b);var e=this._values;this._values=new Float32Array(this.properties.samples);e.length<=this._values.length?this._values.set(e):this._values.set(e.subarray(0,this._values.length))};C.registerNodeType("math/average",r);g.title=
-"TendTo";g.desc="moves the output value always closer to the input";g.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};C.registerNodeType("math/tendTo",g);q.values="+-*/%^".split("");q.title="Operation";q.desc="Easy math operators";q["@OP"]={type:"enum",title:"operation",values:q.values};q.size=[100,60];q.prototype.getTitle=function(){return"A "+this.properties.OP+
-" B"};q.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};q.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.A=a:a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var e=0;switch(this.properties.OP){case "+":e=a+b;break;case "-":e=a-b;break;case "x":case "X":case "*":e=a*b;break;case "/":e=a/b;break;case "%":e=a%b;break;case "^":e=Math.pow(a,b);break;default:console.warn("Unknown operation: "+
-this.properties.OP)}this.setOutputData(0,e)};q.prototype.onDrawBackground=function(a){this.flags.collapsed||(a.font="40px Arial",a.fillStyle="#666",a.textAlign="center",a.fillText(this.properties.OP,0.5*this.size[0],0.5*(this.size[1]+C.NODE_TITLE_HEIGHT)),a.textAlign="left")};C.registerNodeType("math/operation",q);w.title="Compare";w.desc="compares between two values";w.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);void 0!==a?this.properties.A=a:a=this.properties.A;
-void 0!==b?this.properties.B=b:b=this.properties.B;for(var e=0,c=this.outputs.length;e<c;++e){var d=this.outputs[e];if(d.links&&d.links.length){var g;switch(d.name){case "A==B":g=a==b;break;case "A!=B":g=a!=b;break;case "A>B":g=a>b;break;case "A<B":g=a<b;break;case "A<=B":g=a<=b;break;case "A>=B":g=a>=b}this.setOutputData(e,g)}}};w.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A<B","boolean"],["A>=B","boolean"],["A<=B","boolean"]]};C.registerNodeType("math/compare",
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-"shader";e.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,e=this.findInputSlot("amplitude");-1!=e&&(b=this.getInputData(e));var c=this.properties.offset,e=this.findInputSlot("offset");-1!=e&&(c=this.getInputData(e));for(var e=0,g=this.outputs.length;e<g;++e){var d;switch(this.outputs[e].name){case "sin":d=Math.sin(a);break;case "cos":d=Math.cos(a);break;case "tan":d=Math.tan(a);break;case "asin":d=Math.asin(a);break;case "acos":d=Math.acos(a);
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-{outputs:[["cos","number"]],title:"COS()"});C.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});s.title="Formula";s.desc="Compute formula";s.size=[160,100];r.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};s.prototype.onExecute=function(){if(C.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;var e;try{this._func&&
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+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)};C.registerNodeType("math/accumulate",b);e.title="Trigonometry";e.desc="Sin Cos Tan";e.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,e=this.findInputSlot("amplitude");-1!=e&&(b=this.getInputData(e));var c=this.properties.offset,
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 {x:0,y:0,z:0};this._data=new Float32Array(3)}function t(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number");this.addOutput("w","number")}function f(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}function y(){this.addInput("in","vec3");this.addInput("f","number");this.addOutput("out","vec3");this.properties=
 {f:1};this._data=new Float32Array(3)}function B(){this.addInput("in","vec3");this.addOutput("out","number")}function A(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function z(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:0.5};this._data=new Float32Array(3)}function c(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out","number")}var x=v.LiteGraph;d.title=
 "Vec2->XY";d.desc="vector 2 to components";d.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]))};x.registerNodeType("math3d/vec2-to-xyz",d);h.title="XY->Vec2";h.desc="components to vector2";h.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this._data;f[0]=c;f[1]=d;this.setOutputData(0,f)};x.registerNodeType("math3d/xy-to-vec2",
-h);p.title="Vec3->XYZ";p.desc="vector 3 to components";p.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]))};x.registerNodeType("math3d/vec3-to-xyz",p);n.title="XYZ->Vec3";n.desc="components to vector3";n.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);
+h);q.title="Vec3->XYZ";q.desc="vector 3 to components";q.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]))};x.registerNodeType("math3d/vec3-to-xyz",q);n.title="XYZ->Vec3";n.desc="components to vector3";n.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);
 var g=this._data;g[0]=c;g[1]=d;g[2]=f;this.setOutputData(0,g)};x.registerNodeType("math3d/xyz-to-vec3",n);t.title="Vec4->XYZW";t.desc="vector 4 to components";t.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(this.setOutputData(0,c[0]),this.setOutputData(1,c[1]),this.setOutputData(2,c[2]),this.setOutputData(3,c[3]))};x.registerNodeType("math3d/vec4-to-xyzw",t);f.title="XYZW->Vec4";f.desc="components to vector4";f.prototype.onExecute=function(){var c=this.getInputData(0);null==
 c&&(c=this.properties.x);var d=this.getInputData(1);null==d&&(d=this.properties.y);var f=this.getInputData(2);null==f&&(f=this.properties.z);var g=this.getInputData(3);null==g&&(g=this.properties.w);var h=this._data;h[0]=c;h[1]=d;h[2]=f;h[3]=g;this.setOutputData(0,h)};x.registerNodeType("math3d/xyzw-to-vec4",f);y.title="vec3_scale";y.desc="scales the components of a vec3";y.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=this.getInputData(1);null==d&&(d=this.properties.f);
 var f=this._data;f[0]=c[0]*d;f[1]=c[1]*d;f[2]=c[2]*d;this.setOutputData(0,f)}};x.registerNodeType("math3d/vec3-scale",y);B.title="vec3_length";B.desc="returns the module of a vector";B.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&(c=Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),this.setOutputData(0,c))};x.registerNodeType("math3d/vec3-length",B);A.title="vec3_normalize";A.desc="returns the vector normalized";A.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var d=
@@ -348,19 +349,19 @@ if(null!=c){var d=this.getInputData(1);null!=d&&(c=quat.multiply(this._value,c,d
 null!=this.getInputData(2)&&(f=this.getInputData(2));c=quat.slerp(this._value,c,d,f);this.setOutputData(0,c)}}},x.registerNodeType("math3d/quat-slerp",v))})(this);
 (function(v){function d(d,h){return d==h}function h(d){return null!=d&&d.constructor===String?d.toUpperCase():d}v=v.LiteGraph;v.wrapFunctionAsNode("string/toString",d,["*"],"String");v.wrapFunctionAsNode("string/compare",d,["String","String"],"Boolean");v.wrapFunctionAsNode("string/concatenate",function(d,h){return void 0===d?h:void 0===h?d:d+h},["String","String"],"String");v.wrapFunctionAsNode("string/contains",function(d,h){return void 0===d||void 0===h?!1:-1!=d.indexOf(h)},["String","String"],
 "Boolean");v.wrapFunctionAsNode("string/toUpperCase",h,["String"],"String");v.wrapFunctionAsNode("string/split",h,["String","String"],"Array");v.wrapFunctionAsNode("string/toFixed",function(d){return null!=d&&d.constructor===Number?d.toFixed(this.properties.precision):d},["Number"],"String",{precision:0})})(this);
-(function(v){function d(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function h(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var p=v.LiteGraph;d.title="Selector";d.desc="selects an output";d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){d.fillStyle="#AFB";
-var h=(this.selected+1)*p.NODE_SLOT_HEIGHT+6;d.beginPath();d.moveTo(50,h);d.lineTo(50,h+p.NODE_SLOT_HEIGHT);d.lineTo(34,h+0.5*p.NODE_SLOT_HEIGHT);d.fill()}};d.prototype.onExecute=function(){var d=this.getInputData(0);null==d&&(d=0);this.selected=d=Math.round(d)%(this.inputs.length-1);d=this.getInputData(d+1);void 0!==d&&this.setOutputData(0,d)};d.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};p.registerNodeType("logic/selector",d);h.title="Sequence";h.desc="select one element from a sequence from a string";
-h.prototype.onPropertyChanged=function(d,h){"sequence"==d&&(this.values=h.split(","))};h.prototype.onExecute=function(){var d=this.getInputData(1);d&&d!=this.current_sequence&&(this.values=d.split(","),this.current_sequence=d);d=this.getInputData(0);null==d&&(d=0);this.index=d=Math.round(d)%this.values.length;this.setOutputData(0,this.values[d])};p.registerNodeType("logic/sequence",h)})(this);
-(function(v){function d(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function h(){this.addOutput("frame","image");this.properties={url:""}}function p(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function n(){this.addInput("","image,canvas");this.size=[200,200]}function t(){this.addInputs([["img1",
+(function(v){function d(){this.addInput("sel","number");this.addInput("A");this.addInput("B");this.addInput("C");this.addInput("D");this.addOutput("out");this.selected=0}function h(){this.properties={sequence:"A,B,C"};this.addInput("index","number");this.addInput("seq");this.addOutput("out");this.index=0;this.values=this.properties.sequence.split(",")}var q=v.LiteGraph;d.title="Selector";d.desc="selects an output";d.prototype.onDrawBackground=function(d){if(!this.flags.collapsed){d.fillStyle="#AFB";
+var h=(this.selected+1)*q.NODE_SLOT_HEIGHT+6;d.beginPath();d.moveTo(50,h);d.lineTo(50,h+q.NODE_SLOT_HEIGHT);d.lineTo(34,h+0.5*q.NODE_SLOT_HEIGHT);d.fill()}};d.prototype.onExecute=function(){var d=this.getInputData(0);null==d&&(d=0);this.selected=d=Math.round(d)%(this.inputs.length-1);d=this.getInputData(d+1);void 0!==d&&this.setOutputData(0,d)};d.prototype.onGetInputs=function(){return[["E",0],["F",0],["G",0],["H",0]]};q.registerNodeType("logic/selector",d);h.title="Sequence";h.desc="select one element from a sequence from a string";
+h.prototype.onPropertyChanged=function(d,h){"sequence"==d&&(this.values=h.split(","))};h.prototype.onExecute=function(){var d=this.getInputData(1);d&&d!=this.current_sequence&&(this.values=d.split(","),this.current_sequence=d);d=this.getInputData(0);null==d&&(d=0);this.index=d=Math.round(d)%this.values.length;this.setOutputData(0,this.values[d])};q.registerNodeType("logic/sequence",h)})(this);
+(function(v){function d(){this.addInput("A","Number");this.addInput("B","Number");this.addInput("C","Number");this.addInput("D","Number");this.values=[[],[],[],[]];this.properties={scale:2}}function h(){this.addOutput("frame","image");this.properties={url:""}}function q(){this.addInput("f","number");this.addOutput("Color","color");this.properties={colorA:"#444444",colorB:"#44AAFF",colorC:"#44FFAA",colorD:"#FFFFFF"}}function n(){this.addInput("","image,canvas");this.size=[200,200]}function t(){this.addInputs([["img1",
 "image"],["img2","image"],["fade","number"]]);this.addOutput("","image");this.properties={fade:0.5,width:512,height:512}}function f(){this.addInput("","image");this.addOutput("","image");this.properties={width:256,height:256,x:0,y:0,scale:1};this.size=[50,20]}function y(){this.addInput("clear",x.ACTION);this.addOutput("","canvas");this.properties={width:512,height:512,autoclear:!0};this.canvas=document.createElement("canvas");this.ctx=this.canvas.getContext("2d")}function B(){this.addInput("canvas",
 "canvas");this.addInput("img","image,canvas");this.addInput("x","number");this.addInput("y","number");this.properties={x:0,y:0,opacity:1}}function A(){this.addInput("canvas","canvas");this.addInput("x","number");this.addInput("y","number");this.addInput("w","number");this.addInput("h","number");this.properties={x:0,y:0,w:10,h:10,color:"white",opacity:1}}function z(){this.addInput("t","number");this.addOutputs([["frame","image"],["t","number"],["d","number"]]);this.properties={url:"",use_proxy:!0}}
 function c(){this.addOutput("Webcam","image");this.properties={facingMode:"user"};this.boxcolor="black";this.frame=0}var x=v.LiteGraph;d.title="Plot";d.desc="Plots data over time";d.colors=["#FFF","#F99","#9F9","#99F"];d.prototype.onExecute=function(c){if(!this.flags.collapsed){c=this.size;for(var d=0;4>d;++d){var f=this.getInputData(d);if(null!=f){var g=this.values[d];g.push(f);g.length>c[0]&&g.shift()}}}};d.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var f=this.size,h=0.5*f[1]/
-this.properties.scale,g=d.colors,q=0.5*f[1];c.fillStyle="#000";c.fillRect(0,0,f[0],f[1]);c.strokeStyle="#555";c.beginPath();c.moveTo(0,q);c.lineTo(f[0],q);c.stroke();if(this.inputs)for(var n=0;4>n;++n){var a=this.values[n];if(this.inputs[n]&&this.inputs[n].link){c.strokeStyle=g[n];c.beginPath();var b=a[0]*h*-1+q;c.moveTo(0,Math.clamp(b,0,f[1]));for(var e=1;e<a.length&&e<f[0];++e)b=a[e]*h*-1+q,c.lineTo(e,Math.clamp(b,0,f[1]));c.stroke()}}}};x.registerNodeType("graphics/plot",d);h.title="Image";h.desc=
+this.properties.scale,g=d.colors,p=0.5*f[1];c.fillStyle="#000";c.fillRect(0,0,f[0],f[1]);c.strokeStyle="#555";c.beginPath();c.moveTo(0,p);c.lineTo(f[0],p);c.stroke();if(this.inputs)for(var n=0;4>n;++n){var a=this.values[n];if(this.inputs[n]&&this.inputs[n].link){c.strokeStyle=g[n];c.beginPath();var b=a[0]*h*-1+p;c.moveTo(0,Math.clamp(b,0,f[1]));for(var e=1;e<a.length&&e<f[0];++e)b=a[e]*h*-1+p,c.lineTo(e,Math.clamp(b,0,f[1]));c.stroke()}}}};x.registerNodeType("graphics/plot",d);h.title="Image";h.desc=
 "Image loader";h.widgets=[{name:"load",text:"Load",type:"button"}];h.supported_extensions=["jpg","jpeg","png","gif"];h.prototype.onAdded=function(){""!=this.properties.url&&null==this.img&&this.loadImage(this.properties.url)};h.prototype.onDrawBackground=function(c){this.flags.collapsed||this.img&&5<this.size[0]&&5<this.size[1]&&c.drawImage(this.img,0,0,this.size[0],this.size[1])};h.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)};h.prototype.onPropertyChanged=function(c,d){this.properties[c]=d;"url"==c&&""!=d&&this.loadImage(d);return!0};h.prototype.loadImage=function(c,d){if(""==c)this.img=null;else{this.img=document.createElement("img");"http"==c.substr(0,4)&&x.proxy&&(c=x.proxy+c.substr(c.indexOf(":")+3));this.img.src=c;this.boxcolor="#F95";var f=this;this.img.onload=function(){d&&d(this);f.trace("Image loaded, size: "+f.img.width+"x"+f.img.height);
-this.dirty=!0;f.boxcolor="#9F9";f.setDirtyCanvas(!0)}}};h.prototype.onWidget=function(c,d){"load"==d.name&&this.loadImage(this.properties.url)};h.prototype.onDropFile=function(c){var d=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){d.size[1]=c.height/c.width*d.size[0]})};x.registerNodeType("graphics/image",h);p.title="Palette";p.desc="Generates a color";p.prototype.onExecute=function(){var c=[];null!=
+this.dirty=!0;f.boxcolor="#9F9";f.setDirtyCanvas(!0)}}};h.prototype.onWidget=function(c,d){"load"==d.name&&this.loadImage(this.properties.url)};h.prototype.onDropFile=function(c){var d=this;this._url&&URL.revokeObjectURL(this._url);this._url=URL.createObjectURL(c);this.properties.url=this._url;this.loadImage(this._url,function(c){d.size[1]=c.height/c.width*d.size[0]})};x.registerNodeType("graphics/image",h);q.title="Palette";q.desc="Generates a color";q.prototype.onExecute=function(){var c=[];null!=
 this.properties.colorA&&c.push(hex2num(this.properties.colorA));null!=this.properties.colorB&&c.push(hex2num(this.properties.colorB));null!=this.properties.colorC&&c.push(hex2num(this.properties.colorC));null!=this.properties.colorD&&c.push(hex2num(this.properties.colorD));var d=this.getInputData(0);null==d&&(d=0.5);1<d?d=1:0>d&&(d=0);if(0!=c.length){var f=[0,0,0];if(0==d)f=c[0];else if(1==d)f=c[c.length-1];else{var g=(c.length-1)*d,d=c[Math.floor(g)],c=c[Math.floor(g)+1],g=g-Math.floor(g);f[0]=d[0]*
-(1-g)+c[0]*g;f[1]=d[1]*(1-g)+c[1]*g;f[2]=d[2]*(1-g)+c[2]*g}for(var h in f)f[h]/=255;this.boxcolor=colorToString(f);this.setOutputData(0,f)}};x.registerNodeType("color/palette",p);n.title="Frame";n.desc="Frame viewerew";n.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];n.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,0,0,this.size[0],this.size[1])};n.prototype.onExecute=function(){this.frame=this.getInputData(0);
+(1-g)+c[0]*g;f[1]=d[1]*(1-g)+c[1]*g;f[2]=d[2]*(1-g)+c[2]*g}for(var h in f)f[h]/=255;this.boxcolor=colorToString(f);this.setOutputData(0,f)}};x.registerNodeType("color/palette",q);n.title="Frame";n.desc="Frame viewerew";n.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"view",text:"View Image",type:"button"}];n.prototype.onDrawBackground=function(c){this.frame&&!this.flags.collapsed&&c.drawImage(this.frame,0,0,this.size[0],this.size[1])};n.prototype.onExecute=function(){this.frame=this.getInputData(0);
 this.setDirtyCanvas(!0)};n.prototype.onWidget=function(c,d){if("resize"==d.name&&this.frame){var f=this.frame.width,g=this.frame.height;f||null==this.frame.videoWidth||(f=this.frame.videoWidth,g=this.frame.videoHeight);f&&g&&(this.size=[f,g]);this.setDirtyCanvas(!0,!0)}else"view"==d.name&&this.show()};n.prototype.show=function(){showElement&&this.frame&&showElement(this.frame)};x.registerNodeType("graphics/frame",n);t.title="Image fade";t.desc="Fades between images";t.widgets=[{name:"resizeA",text:"Resize to A",
 type:"button"},{name:"resizeB",text:"Resize to B",type:"button"}];t.prototype.onAdded=function(){this.createCanvas();var c=this.canvas.getContext("2d");c.fillStyle="#000";c.fillRect(0,0,this.properties.width,this.properties.height)};t.prototype.createCanvas=function(){this.canvas=document.createElement("canvas");this.canvas.width=this.properties.width;this.canvas.height=this.properties.height};t.prototype.onExecute=function(){var c=this.canvas.getContext("2d");this.canvas.width=this.canvas.width;
 var d=this.getInputData(0);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);d=this.getInputData(2);null==d?d=this.properties.fade:this.properties.fade=d;c.globalAlpha=d;d=this.getInputData(1);null!=d&&c.drawImage(d,0,0,this.canvas.width,this.canvas.height);c.globalAlpha=1;this.setOutputData(0,this.canvas);this.setDirtyCanvas(!0)};x.registerNodeType("graphics/imagefade",t);f.title="Crop";f.desc="Crop Image";f.prototype.onAdded=function(){this.createCanvas()};f.prototype.createCanvas=
@@ -385,23 +386,23 @@ h.prototype.onDropFile=function(a,b,c){if(a){var e=null;"string"==typeof a?e=GL.
 function(){var a=null;this.isOutputConnected(1)&&(a=this.getInputData(0));!a&&this._drop_texture&&(a=this._drop_texture);!a&&this.properties.name&&(a=h.getTexture(this.properties.name));if(a){this._last_tex=a;!1===this.properties.filter?a.setParameter(gl.TEXTURE_MAG_FILTER,gl.NEAREST):a.setParameter(gl.TEXTURE_MAG_FILTER,gl.LINEAR);this.setOutputData(0,a);for(var b=1;b<this.outputs.length;b++){var c=this.outputs[b];if(c){var e=null;"width"==c.name?e=a.width:"height"==c.name?e=a.height:"aspect"==c.name&&
 (e=a.width/a.height);this.setOutputData(b,e)}}}};h.prototype.onResourceRenamed=function(a,b){this.properties.name==a&&(this.properties.name=b)};h.prototype.onDrawBackground=function(a){if(!(this.flags.collapsed||20>=this.size[1]))if(this._drop_texture&&a.webgl)a.drawImage(this._drop_texture,0,0,this.size[0],this.size[1]);else{if(this._last_preview_tex!=this._last_tex)if(a.webgl)this._canvas=this._last_tex;else{var b=h.generateLowResTexturePreview(this._last_tex);if(!b)return;this._last_preview_tex=
 this._last_tex;this._canvas=cloneCanvas(b)}this._canvas&&(a.save(),a.webgl||(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(this._canvas,0,0,this.size[0],this.size[1]),a.restore())}};h.generateLowResTexturePreview=function(a){if(!a)return null;var b=h.image_preview_size,c=a;if(a.format==gl.DEPTH_COMPONENT)return null;if(a.width>b||a.height>b)c=this._preview_temp_tex,this._preview_temp_tex||(this._preview_temp_tex=c=new GL.Texture(b,b,{minFilter:gl.NEAREST})),a.copyTo(c);a=this._preview_canvas;
-a||(this._preview_canvas=a=createCanvas(b,b));c&&c.toCanvas(a);return a};h.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};h.prototype.onGetInputs=function(){return[["in","Texture"]]};h.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};h.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})};d.registerNodeType("texture/texture",h);var p=function(){this.addInput("Texture",
-"Texture");this.properties={flipY:!1};this.size=[h.image_preview_size,h.image_preview_size]};p.title="Preview";p.desc="Show a texture in the graph canvas";p.allow_preview=!1;p.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||p.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:h.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(c,0,0,this.size[0],this.size[1]);a.restore()}}};
-d.registerNodeType("texture/preview",p);var n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};n.title="Save";n.desc="Save a texture in the repository";n.prototype.getPreviewTexture=function(){return this._texture};n.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(h.storeTexture?h.storeTexture(this.properties.name,a):h.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a))};
+a||(this._preview_canvas=a=createCanvas(b,b));c&&c.toCanvas(a);return a};h.prototype.getResources=function(a){a[this.properties.name]=GL.Texture;return a};h.prototype.onGetInputs=function(){return[["in","Texture"]]};h.prototype.onGetOutputs=function(){return[["width","number"],["height","number"],["aspect","number"]]};h.replaceCode=function(a,b){return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})};d.registerNodeType("texture/texture",h);var q=function(){this.addInput("Texture",
+"Texture");this.properties={flipY:!1};this.size=[h.image_preview_size,h.image_preview_size]};q.title="Preview";q.desc="Show a texture in the graph canvas";q.allow_preview=!1;q.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||q.allow_preview)){var b=this.getInputData(0);if(b){var c=null,c=!b.handle&&a.webgl?b:h.generateLowResTexturePreview(b);a.save();this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1));a.drawImage(c,0,0,this.size[0],this.size[1]);a.restore()}}};
+d.registerNodeType("texture/preview",q);var n=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={name:""}};n.title="Save";n.desc="Save a texture in the repository";n.prototype.getPreviewTexture=function(){return this._texture};n.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.name&&(h.storeTexture?h.storeTexture(this.properties.name,a):h.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a))};
 d.registerNodeType("texture/save",n);var t=function(){this.addInput("Texture","Texture");this.addInput("TextureB","Texture");this.addInput("value","number");this.addOutput("Texture","Texture");this.help="<p>pixelcode must be vec3, uvcode must be vec2, is optional</p>\t\t\t<p><strong>uv:</strong> tex. coords</p><p><strong>color:</strong> texture <strong>colorB:</strong> textureB</p><p><strong>time:</strong> scene time <strong>value:</strong> input value</p><p>For multiline you must type: result = ...</p>";
 this.properties={value:1,pixelcode:"color + colorB * value",uvcode:"",precision:h.DEFAULT};this.has_error=!1};t.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};t.title="Operation";t.desc="Texture shader operation";t.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show?"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]};t.prototype.onPropertyChanged=function(){this.has_error=
 !1};t.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())};t.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var c=512,e=512;a?(c=a.width,e=a.height):b&&
 (c=b.width,e=b.height);var d=h.getTextureType(this.properties.precision,a);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:d,format:gl.RGBA,filter:gl.LINEAR});d="";this.properties.uvcode&&(d="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&&(d=this.properties.uvcode));var g="";this.properties.pixelcode&&(g="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(g=this.properties.pixelcode));
-var f=this._shader;if(!(this.has_error||f&&this._shader_code==d+"|"+g)){var q=h.replaceCode(t.pixel_shader,{UV_CODE:d,PIXEL_CODE:g});try{f=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q),this.boxcolor="#00FF00"}catch(l){console.log("Error compiling shader: ",l,q);this.boxcolor="#FF0000";this.has_error=!0;return}this._shader=f;this._shader_code=d+"|"+g}var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var m=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
-gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:k,texSize:[c,e],time:m}).draw(d)});this.setOutputData(0,this._tex)}}};t.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\t{{UV_CODE}};\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\t{{PIXEL_CODE}};\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/operation",t);var f=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:h.DEFAULT};this.properties.code="\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n//your code here\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={in_texture:0,texSize:vec2.create(),time:0}};f.title="Shader";f.desc="Texture shader";f.widgets_info={code:{type:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};f.prototype.onPropertyChanged=
-function(a,b){if("code"==a){var c=this.getShader();if(c){var e=c.uniformInfo;if(this.inputs)for(var d={},g=0;g<this.inputs.length;++g){var f=this.getInputInfo(g);f&&(e[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(g),g--))}for(g in e)if(f=c.uniformInfo[g],null!==f.loc&&"time"!=g){e="number";if(this._shader.samplers[g])e="texture";else switch(f.size){case 1:e="number";break;case 2:e="vec2";break;case 3:e="vec3";break;case 4:e="vec4";break;case 9:e="mat3";break;case 16:e="mat4";break;default:continue}f=
-this.findInputSlot(g);-1==f?this.addInput(g,e):(d=this.getInputInfo(f),d)?d.type!=e&&(this.removeInput(f,e),this.addInput(g,e)):this.addInput(g,e)}}}};f.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=
-this.getShader();if(a){for(var b=0,c=null,e=0;e<this.inputs.length;++e){var d=this.getInputInfo(e),g=this.getInputData(e);null!=g&&(g.constructor===GL.Texture&&(g.bind(b),c||(c=g),g=b,b++),a.setUniform(d.name,g))}var f=this._uniforms,b=h.getTextureType(this.properties.precision,c),e=this.properties.width|0,d=this.properties.height|0;0==e&&(e=c?c.width:gl.canvas.width);0==d&&(d=c?c.height:gl.canvas.height);f.texSize[0]=e;f.texSize[1]=d;f.time=this.graph.getTime();this._tex&&this._tex.type==b&&this._tex.width==
-e&&this._tex.height==d||(this._tex=new GL.Texture(e,d,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};f.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",f);var y=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties=
-{offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:h.DEFAULT}};y.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};y.title="Scale/Offset";y.desc="Applies an scaling and offseting";y.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,e=this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===h.DEFAULT&&(e=a.type);
-this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==e||(this._tex=new GL.Texture(b,c,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));var g=this.getInputData(1);g?(this.properties.scale[0]=g[0],this.properties.scale[1]=g[1]):g=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
-gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_scale:g,u_offset:f}).draw(b)});this.setOutputData(0,this._tex)}};y.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
+var f=this._shader;if(!(this.has_error||f&&this._shader_code==d+"|"+g)){var p=h.replaceCode(t.pixel_shader,{UV_CODE:d,PIXEL_CODE:g});try{f=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p),this.boxcolor="#00FF00"}catch(l){GL.Shader.dumpErrorToConsole(l,Shader.SCREEN_VERTEX_SHADER,p);this.boxcolor="#FF0000";this.has_error=!0;return}this._shader=f;this._shader_code=d+"|"+g}if(this._shader){var k=this.getInputData(2);null!=k?this.properties.value=k:k=parseFloat(this.properties.value);var m=this.graph.getTime();
+this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var d=Mesh.getScreenQuad();f.uniforms({u_texture:0,u_textureB:1,value:k,texSize:[c,e],time:m}).draw(d)});this.setOutputData(0,this._tex)}}}};t.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 texSize;\n\t\t\tuniform float time;\n\t\t\tuniform float value;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\t{{UV_CODE}};\n\t\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\t\tvec3 color = color4.rgb;\n\t\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\t\tvec3 colorB = color4B.rgb;\n\t\t\t\tvec3 result = color;\n\t\t\t\tfloat alpha = 1.0;\n\t\t\t\t{{PIXEL_CODE}};\n\t\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/operation",t);var f=function(){this.addOutput("out","Texture");this.properties={code:"",u_value:1,u_color:[1,1,1,1],width:512,height:512,precision:h.DEFAULT};this.properties.code="//time: time in seconds\n//texSize: vec2 with res\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n  vec2 uv = v_coord;\n  vec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\ngl_FragColor = vec4(color, 1.0);\n}\n";this._uniforms={u_value:1,u_color:vec4.create(),in_texture:0,
+texSize:vec2.create(),time:0}};f.title="Shader";f.desc="Texture shader";f.widgets_info={code:{type:"code"},precision:{widget:"combo",values:h.MODE_VALUES}};f.prototype.onPropertyChanged=function(a,b){if("code"==a){var c=this.getShader();if(c){var e=c.uniformInfo;if(this.inputs)for(var d={},g=0;g<this.inputs.length;++g){var f=this.getInputInfo(g);f&&(e[f.name]&&!d[f.name]?d[f.name]=!0:(this.removeInput(g),g--))}for(g in e)if(f=c.uniformInfo[g],null!==f.loc&&"time"!=g){e="number";if(this._shader.samplers[g])e=
+"texture";else switch(f.size){case 1:e="number";break;case 2:e="vec2";break;case 3:e="vec3";break;case 4:e="vec4";break;case 9:e="mat3";break;case 16:e="mat4";break;default:continue}f=this.findInputSlot(g);-1==f?this.addInput(g,e):(d=this.getInputInfo(f),d)?d.type!=e&&(this.removeInput(f,e),this.addInput(g,e)):this.addInput(g,e)}}}};f.prototype.getShader=function(){if(this._shader&&this._shader_code==this.properties.code)return this._shader;this._shader_code=this.properties.code;if(this._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
+f.pixel_shader+this.properties.code))this.boxcolor="green";else return this.boxcolor="red",null;return this._shader};f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getShader();if(a){var b=0,c=null;if(this.inputs)for(var e=0;e<this.inputs.length;++e){var d=this.getInputInfo(e),g=this.getInputData(e);null!=g&&(g.constructor===GL.Texture&&(g.bind(b),c||(c=g),g=b,b++),a.setUniform(d.name,g))}var f=this._uniforms,b=h.getTextureType(this.properties.precision,c),e=this.properties.width|
+0,d=this.properties.height|0;0==e&&(e=c?c.width:gl.canvas.width);0==d&&(d=c?c.height:gl.canvas.height);f.texSize[0]=e;f.texSize[1]=d;f.time=this.graph.getTime();f.u_value=this.properties.u_value;f.u_color.set(this.properties.u_color);this._tex&&this._tex.type==b&&this._tex.width==e&&this._tex.height==d||(this._tex=new GL.Texture(e,d,{type:b,format:gl.RGBA,filter:gl.LINEAR}));this._tex.drawTo(function(){a.uniforms(f).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._tex)}}};f.pixel_shader=
+"precision highp float;\n\t\t\t\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float time;\n\t";d.registerNodeType("texture/shader",f);var y=function(){this.addInput("in","Texture");this.addInput("scale","vec2");this.addInput("offset","vec2");this.addOutput("out","Texture");this.properties={offset:vec2.fromValues(0,0),scale:vec2.fromValues(1,1),precision:h.DEFAULT}};y.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};y.title="Scale/Offset";y.desc="Applies an scaling and offseting";y.prototype.onExecute=
+function(){var a=this.getInputData(0);if(this.isOutputConnected(0)&&a)if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=a.width,c=a.height,e=this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT;this.precision===h.DEFAULT&&(e=a.type);this._tex&&this._tex.width==b&&this._tex.height==c&&this._tex.type==e||(this._tex=new GL.Texture(b,c,{type:e,format:gl.RGBA,filter:gl.LINEAR}));var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,y.pixel_shader));
+var g=this.getInputData(1);g?(this.properties.scale[0]=g[0],this.properties.scale[1]=g[1]):g=this.properties.scale;var f=this.getInputData(2);f?(this.properties.offset[0]=f[0],this.properties.offset[1]=f[1]):f=this.properties.offset;this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a.bind(0);var b=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_scale:g,u_offset:f}).draw(b)});this.setOutputData(0,this._tex)}};y.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_scale;\n\t\t\tuniform vec2 u_offset;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv = uv / u_scale - u_offset;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/scaleOffset",y);var B=function(){this.addInput("in","Texture");this.addInput("warp","Texture");this.addInput("factor","number");this.addOutput("out","Texture");this.properties={factor:0.01,precision:h.DEFAULT}};B.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};B.title="Warp";B.desc="Texture warp operation";B.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
 a);else{var b=this.getInputData(1),c=512,e=512;a?(c=a.width,e=a.height):b&&(c=b.width,e=b.height);this._tex=a||this._tex?h.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(c,e,{type:this.precision===h.LOW?gl.UNSIGNED_BYTE:gl.HIGH_PRECISION_FORMAT,format:gl.RGBA,filter:gl.LINEAR});var d=this._shader;d||(d=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,B.pixel_shader));var g=this.getInputData(2);null!=g?this.properties.factor=g:g=parseFloat(this.properties.factor);this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);
 gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();d.uniforms({u_texture:0,u_textureB:1,u_factor:g}).draw(c)});this.setOutputData(0,this._tex)}};B.pixel_shader="precision highp float;\n\t\t\t\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_factor;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord;\n\t\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor;\n\t\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t\t}\n\t\t\t";
@@ -412,8 +413,8 @@ A.gamma_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t
 precision:h.DEFAULT}};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:h.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 e=this._temp_texture,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&
 (d=gl.HIGH_PRECISION_FORMAT);e&&e.width==b&&e.height==c&&e.type==d||(e=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(c)&&(e=gl.LINEAR_MIPMAP_LINEAR),this._temp_texture=new GL.Texture(b,c,{type:d,format:gl.RGBA,minFilter:e,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}};d.registerNodeType("texture/copy",
 n);var z=function(){this.addInput("Texture","Texture");this.addOutput("","Texture");this.properties={iterations:1,generate_mipmaps:!1,precision:h.DEFAULT}};z.title="Downsample";z.desc="Downsample Texture";z.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:h.MODE_VALUES}};z.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,
-a);else{var b=z._shader;b||(z._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var c=a.width|0,e=a.height|0,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&(d=gl.HIGH_PRECISION_FORMAT);var g=this.properties.iterations||1,f=a,q=null,l=[],a={type:d,format:a.format},d=vec2.create(),k={u_offset:d};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var m=0;m<g;++m){d[0]=1/c;d[1]=1/e;c=c>>1||0;e=e>>1||0;q=GL.Texture.getTemporary(c,
-e,a);l.push(q);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(q,b,k);if(1==c&&1==e)break;f=q}this._texture=l.pop();for(m=0;m<l.length;++m)GL.Texture.releaseTemporary(l[m]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};z.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
+a);else{var b=z._shader;b||(z._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,z.pixel_shader));var c=a.width|0,e=a.height|0,d=a.type;this.properties.precision===h.LOW?d=gl.UNSIGNED_BYTE:this.properties.precision===h.HIGH&&(d=gl.HIGH_PRECISION_FORMAT);var g=this.properties.iterations||1,f=a,p=null,l=[],a={type:d,format:a.format},d=vec2.create(),k={u_offset:d};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var m=0;m<g;++m){d[0]=1/c;d[1]=1/e;c=c>>1||0;e=e>>1||0;p=GL.Texture.getTemporary(c,
+e,a);l.push(p);f.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);f.copyTo(p,b,k);if(1==c&&1==e)break;f=p}this._texture=l.pop();for(m=0;m<l.length;++m)GL.Texture.releaseTemporary(l[m]);this.properties.generate_mipmaps&&(this._texture.bind(0),gl.generateMipmap(this._texture.texture_type),this._texture.unbind(0));this.setOutputData(0,this._texture)}};z.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_offset;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t\t   gl_FragColor = color * 0.25;\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/downsample",z);var c=function(){this.addInput("Texture","Texture");this.addOutput("tex","Texture");this.addOutput("avg","vec4");this.addOutput("lum","number");this.properties={use_previous_frame:!0,high_quality:!1};this._uniforms={u_texture:0,u_mipmap_offset:0};this._luminance=new Float32Array(4)};c.title="Average";c.desc="Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.";
 c.prototype.onExecute=function(){this.properties.use_previous_frame||this.updateAverage();var a=this._luminance;this.setOutputData(0,this._temp_texture);this.setOutputData(1,a);this.setOutputData(2,(a[0]+a[1]+a[2])/3)};c.prototype.onPreRenderExecute=function(){this.updateAverage()};c.prototype.updateAverage=function(){var a=this.getInputData(0);if(a&&(this.isOutputConnected(0)||this.isOutputConnected(1)||this.isOutputConnected(2))){if(!c._shader){c._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,
 c.pixel_shader);for(var b=new Float32Array(16),e=0;e<b.length;++e)b[e]=Math.random();c._shader.uniforms({u_samples_a:b.subarray(0,16),u_samples_b:b.subarray(16,32)})}e=this._temp_texture;b=gl.UNSIGNED_BYTE;a.type!=b&&(b=gl.FLOAT);e&&e.type==b||(this._temp_texture=new GL.Texture(1,1,{type:b,format:gl.RGBA,filter:gl.NEAREST}));this._uniforms.u_mipmap_offset=0;this.properties.high_quality&&(this._temp_pot2_texture&&this._temp_pot2_texture.type==b||(this._temp_pot2_texture=new GL.Texture(512,512,{type:b,
@@ -424,7 +425,7 @@ b&&b.type==a.type&&b.width==a.width&&b.height==a.height||(b={type:a.type,format:
 c;this._temp_texture2=b}};x.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_factor;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/temporal_smooth",x);var k=function(){this.addInput("in","Texture");this.addOutput("avg","Texture");
 this.addOutput("array","Texture");this.properties={samples:64,frames_interval:1};this._uniforms={u_texture:0,u_textureB:1,u_samples:this.properties.samples,u_isamples:1/this.properties.samples};this.frame=0};k.title="Lineal Avg Smooth";k.desc="Smooth texture linearly over time";k["@samples"]={type:"number",min:1,max:64,step:1,precision:1};k.prototype.getPreviewTexture=function(){return this._temp_texture2};k.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){k._shader||
 (k._shader_copy=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader_copy),k._shader_avg=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,k.pixel_shader_avg));var b=Math.clamp(this.properties.samples,0,64),c=this.frame,e=this.properties.frames_interval;if(0==e||0==c%e){c=this._temp_texture;c&&c.type==a.type&&c.width==b||(c={type:a.type,format:gl.RGBA,filter:gl.NEAREST},this._temp_texture=new GL.Texture(b,1,c),this._temp_texture2=new GL.Texture(b,1,c),this._temp_texture_out=new GL.Texture(1,1,c));
-var d=this._temp_texture,g=this._temp_texture2,f=k._shader_copy,h=k._shader_avg,q=this._uniforms;q.u_samples=b;q.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){g.bind(1);a.toViewport(f,q)});this._temp_texture_out.drawTo(function(){d.toViewport(h,q)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=d}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}};k.pixel_shader_copy=
+var d=this._temp_texture,g=this._temp_texture2,f=k._shader_copy,h=k._shader_avg,p=this._uniforms;p.u_samples=b;p.u_isamples=1/b;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);d.drawTo(function(){g.bind(1);a.toViewport(f,p)});this._temp_texture_out.drawTo(function(){d.toViewport(h,p)});this.setOutputData(0,this._temp_texture_out);this._temp_texture=g;this._temp_texture2=d}else this.setOutputData(0,this._temp_texture_out);this.setOutputData(1,this._temp_texture2);this.frame++}};k.pixel_shader_copy=
 "precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform float u_isamples;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\t\telse\n\t\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t\t}\n\t\t\t";k.pixel_shader_avg="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform int u_samples;\n\t\t\tuniform float u_isamples;\n\t\t\tvarying vec2 v_coord;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = vec4(0.0);\n\t\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tgl_FragColor = color * u_isamples;\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/linear_avg_smooth",k);n=function(){this.addInput("Image","image");this.addOutput("","Texture");this.properties={}};n.title="Image to Texture";n.desc="Uploads an image to the GPU";n.prototype.onExecute=function(){var a=this.getInputData(0);if(a){var b=a.videoWidth||a.width,c=a.videoHeight||a.height;if(a.gltexture)this.setOutputData(0,a.gltexture);else{var e=this._temp_texture;e&&e.width==b&&e.height==c||(this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));
 try{this._temp_texture.uploadImage(a)}catch(d){console.error("image comes from an unsafe location, cannot be uploaded to webgl: "+d);return}this.setOutputData(0,this._temp_texture)}}};d.registerNodeType("texture/imageToTexture",n);var m=function(){this.addInput("Texture","Texture");this.addInput("LUT","Texture");this.addInput("Intensity","number");this.addOutput("","Texture");this.properties={enabled:!0,intensity:1,precision:h.DEFAULT,texture:null};m._shader||(m._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,
@@ -435,15 +436,15 @@ d.registerNodeType("texture/LUT",m);var r=function(){this.addInput("Texture","Te
 this.properties.use_luminance?gl.LUMINANCE:gl.RGBA,c=0,e=0;4>e;e++)this.isOutputConnected(e)?(this._channels[e]&&this._channels[e].width==a.width&&this._channels[e].height==a.height&&this._channels[e].type==a.type&&this._channels[e].format==b||(this._channels[e]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})),c++):this._channels[e]=null;if(c){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);for(var d=Mesh.getScreenQuad(),g=r._shader,f=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,
 1]],e=0;4>e;e++)this._channels[e]&&(this._channels[e].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:f[e]}).draw(d)}),this.setOutputData(e,this._channels[e]))}}};r.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec4 u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t\t}\n\t\t\t";d.registerNodeType("texture/textureChannels",
 r);var g=function(){this.addInput("R","Texture");this.addInput("G","Texture");this.addInput("B","Texture");this.addInput("A","Texture");this.addOutput("Texture","Texture");this.properties={precision:h.DEFAULT,R:1,G:1,B:1,A:1};this._color=vec4.create();this._uniforms={u_textureR:0,u_textureG:1,u_textureB:2,u_textureA:3,u_color:this._color}};g.title="Channels to Texture";g.desc="Split texture channels";g.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};g.prototype.onExecute=function(){var a=
-h.getWhiteTexture(),b=this.getInputData(0)||a,c=this.getInputData(1)||a,e=this.getInputData(2)||a,d=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));var q=g._shader,a=Math.max(b.width,c.width,e.width,d.width),l=Math.max(b.height,c.height,e.height,d.height),k=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
-this._texture.height==l&&this._texture.type==k||(this._texture=new GL.Texture(a,l,{type:k,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){b.bind(0);c.bind(1);e.bind(2);d.bind(3);q.uniforms(m).draw(f)});this.setOutputData(0,this._texture)};g.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
+h.getWhiteTexture(),b=this.getInputData(0)||a,c=this.getInputData(1)||a,e=this.getInputData(2)||a,d=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();g._shader||(g._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));var p=g._shader,a=Math.max(b.width,c.width,e.width,d.width),l=Math.max(b.height,c.height,e.height,d.height),k=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&
+this._texture.height==l&&this._texture.type==k||(this._texture=new GL.Texture(a,l,{type:k,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var m=this._uniforms;this._texture.drawTo(function(){b.bind(0);c.bind(1);e.bind(2);d.bind(3);p.uniforms(m).draw(f)});this.setOutputData(0,this._texture)};g.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureR;\n\t\t\tuniform sampler2D u_textureG;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform vec4 u_color;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t   gl_FragColor = u_color * vec4( \t\t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/channelsTexture",g);n=function(){this.addOutput("Texture","Texture");this._tex_color=vec4.create();this.properties={color:vec4.create(),precision:h.DEFAULT}};n.title="Color";n.desc="Generates a 1x1 texture with a constant color";n.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};n.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*Math.clamp(b[0],0,1))+","+Math.floor(255*Math.clamp(b[1],0,1))+","+Math.floor(255*
 Math.clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])};n.prototype.onExecute=function(){var a=this.properties.precision==h.HIGH?h.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;b<this.inputs.length;b++){var c=this.inputs[b],e=this.getInputData(b);if(void 0!==e)switch(c.name){case "RGB":case "RGBA":a.set(e);
-break;case "R":a[0]=e;break;case "G":a[1]=e;break;case "B":a[2]=e;break;case "A":a[3]=e}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};n.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",n);var q=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};q._shader||(q._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};q.title="Gradient";q.desc="Generates a gradient";q["@A"]={type:"color"};q["@B"]={type:"color"};q["@texture_size"]={type:"enum",values:[32,64,128,256,512]};q.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=q._shader,c=this.getInputData(0);c||
+break;case "R":a[0]=e;break;case "G":a[1]=e;break;case "B":a[2]=e;break;case "A":a[3]=e}}0.001<vec4.sqrDist(this._tex_color,a)&&(this._tex_color.set(a),this._tex.fill(a));this.setOutputData(0,this._tex)};n.prototype.onGetInputs=function(){return[["RGB","vec3"],["RGBA","vec4"],["R","number"],["G","number"],["B","number"],["A","number"]]};d.registerNodeType("texture/color",n);var p=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};p._shader||(p._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p.pixel_shader));this._uniforms={u_angle:0,u_colorA:vec3.create(),u_colorB:vec3.create()}};p.title="Gradient";p.desc="Generates a gradient";p["@A"]={type:"color"};p["@B"]={type:"color"};p["@texture_size"]={type:"enum",values:[32,64,128,256,512]};p.prototype.onExecute=function(){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var a=GL.Mesh.getScreenQuad(),b=p._shader,c=this.getInputData(0);c||
 (c=this.properties.A);var e=this.getInputData(1);e||(e=this.properties.B);for(var d=2;d<this.inputs.length;d++){var g=this.inputs[d],f=this.getInputData(d);void 0!==f&&(this.properties[g.name]=f)}var h=this._uniforms;this._uniforms.u_angle=this.properties.angle*DEG2RAD;this._uniforms.u_scale=this.properties.scale;vec3.copy(h.u_colorA,c);vec3.copy(h.u_colorB,e);c=parseInt(this.properties.texture_size);this._tex&&this._tex.width==c||(this._tex=new GL.Texture(c,c,{format:gl.RGB,filter:gl.LINEAR}));this._tex.drawTo(function(){b.uniforms(h).draw(a)});
-this.setOutputData(0,this._tex)};q.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};q.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
-d.registerNodeType("texture/gradient",q);var w=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:h.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};w.title="Mix";w.desc="Generates a texture mixing two textures";w.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};w.prototype.onExecute=function(){var a=this.getInputData(0);
+this.setOutputData(0,this._tex)};p.prototype.onGetInputs=function(){return[["angle","number"],["scale","number"]]};p.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform float u_angle;\n\t\t\tuniform float u_scale;\n\t\t\tuniform vec3 u_colorA;\n\t\t\tuniform vec3 u_colorB;\n\t\t\t\n\t\t\tvec2 rotate(vec2 v, float angle)\n\t\t\t{\n\t\t\t\tvec2 result;\n\t\t\t\tfloat _cos = cos(angle);\n\t\t\t\tfloat _sin = sin(angle);\n\t\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t\t   gl_FragColor = vec4(color,1.0);\n\t\t\t}\n\t\t\t";
+d.registerNodeType("texture/gradient",p);var w=function(){this.addInput("A","Texture");this.addInput("B","Texture");this.addInput("Mixer","Texture");this.addOutput("Texture","Texture");this.properties={factor:0.5,precision:h.DEFAULT};this._uniforms={u_textureA:0,u_textureB:1,u_textureMix:2,u_mix:vec4.create()}};w.title="Mix";w.desc="Generates a texture mixing two textures";w.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};w.prototype.onExecute=function(){var a=this.getInputData(0);
 if(this.isOutputConnected(0))if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else{var b=this.getInputData(1);if(a&&b){var c=this.getInputData(2),e=this.getInputData(3);this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var d=Mesh.getScreenQuad(),g=null,f=this._uniforms;c?(g=w._shader_tex,g||(g=w._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader,{MIX_TEX:""}))):(g=w._shader_factor,g||(g=w._shader_factor=
 new GL.Shader(Shader.SCREEN_VERTEX_SHADER,w.pixel_shader)),e=null==e?this.properties.factor:e,f.u_mix.set([e,e,e,e]));this._tex.drawTo(function(){a.bind(0);b.bind(1);c&&c.bind(2);g.uniforms(f).draw(d)});this.setOutputData(0,this._tex)}}};w.prototype.onGetInputs=function(){return[["factor","number"]]};w.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_textureA;\n\t\t\tuniform sampler2D u_textureB;\n\t\t\t#ifdef MIX_TEX\n\t\t\t\tuniform sampler2D u_textureMix;\n\t\t\t#else\n\t\t\t\tuniform vec4 u_mix;\n\t\t\t#endif\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\t#ifdef MIX_TEX\n\t\t\t\t   vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t\t#else\n\t\t\t\t   vec4 f = u_mix;\n\t\t\t\t#endif\n\t\t\t   gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t\t}\n\t\t\t";
 d.registerNodeType("texture/mix",w);var a=function(){this.addInput("Tex.","Texture");this.addOutput("Edges","Texture");this.properties={invert:!0,threshold:!1,factor:1,precision:h.DEFAULT};a._shader||(a._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,a.pixel_shader))};a.title="Edges";a.desc="Detects edges";a.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES}};a.prototype.onExecute=function(){if(this.isOutputConnected(0)){var b=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
@@ -457,18 +458,18 @@ this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=
 f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);var f=this.properties.preserve_aspect?f:1,h=this.properties.scale||[1,1];a.applyBlur(f*h[0],h[1],g,b);for(a=1;a<c;++a)b.applyBlur(f*h[0]*(a+1),h[1]*(a+1),g);this.setOutputData(0,b)}}};d.registerNodeType("texture/blur",e);var s=function(){this.addInput("in","Texture");this.addInput("dirt","Texture");this.addOutput("out","Texture");this.addOutput("glow","Texture");this.properties={enabled:!0,intensity:1,persistence:0.99,iterations:16,
 threshold:0,scale:1,dirt_factor:0.5,precision:h.DEFAULT};this._textures=[];this._uniforms={u_intensity:1,u_texture:0,u_glow_texture:1,u_threshold:0,u_texel_size:vec2.create()}};s.title="Glow";s.desc="Filters a texture giving it a glow effect";s.weights=new Float32Array([0.5,0.4,0.3,0.2]);s.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:0.01,precision:2},precision:{widget:"combo",values:h.MODE_VALUES}};s.prototype.onGetInputs=function(){return[["enabled",
 "boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]};s.prototype.onGetOutputs=function(){return[["average","Texture"]]};s.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===h.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=a.width,c=a.height,e={format:a.format,type:a.type,minFilter:GL.LINEAR,magFilter:GL.LINEAR,
-wrap:gl.CLAMP_TO_EDGE},d=h.getTextureType(this.properties.precision,a),g=this._uniforms,f=this._textures,q=s._cut_shader;q||(q=s._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);g.u_threshold=this.getInputOrProperty("threshold");var l=f[0]=GL.Texture.getTemporary(b,c,e);a.blit(l,q.uniforms(g));var k=l,m=this.getInputOrProperty("iterations"),m=Math.clamp(m,1,16)|0,n=g.u_texel_size,r=this.getInputOrProperty("intensity");g.u_intensity=
-1;g.u_delta=this.properties.scale;q=s._shader;q||(q=s._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.scale_pixel_shader));for(var w=1;w<m;w++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;l=f[w]=GL.Texture.getTemporary(b,c,e);n[0]=1/k.width;n[1]=1/k.height;k.blit(l,q.uniforms(g));k=l}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),n[0]=1/k.width,n[1]=1/k.height,g.u_intensity=
-r,g.u_delta=1,k.blit(b,q.uniforms(g)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);g.u_intensity=this.getInputOrProperty("persistence");g.u_delta=0.5;for(w-=2;0<=w;w--)l=f[w],f[w]=null,n[0]=1/k.width,n[1]=1/k.height,k.blit(l,q.uniforms(g)),GL.Texture.releaseTemporary(k),k=l;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(f=this._glow_texture,f&&f.width==a.width&&f.height==a.height&&f.type==d&&f.format==a.format||(f=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,
-format:a.format,filter:gl.LINEAR})),k.blit(f),this.setOutputData(1,f));if(this.isOutputConnected(0)){f=this._final_texture;f&&f.width==a.width&&f.height==a.height&&f.type==d&&f.format==a.format||(f=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}));var p=this.getInputData(1),t=this.getInputOrProperty("dirt_factor");g.u_intensity=r;q=p?s._dirt_final_shader:s._final_shader;q||(q=p?s._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.final_pixel_shader,
-{USE_DIRT:""}):s._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.final_pixel_shader));f.drawTo(function(){a.bind(0);k.bind(1);p&&(q.setUniform("u_dirt_factor",t),q.setUniform("u_dirt_texture",p.bind(2)));q.toViewport(g)});this.setOutputData(0,f)}GL.Texture.releaseTemporary(k)}};s.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
+wrap:gl.CLAMP_TO_EDGE},d=h.getTextureType(this.properties.precision,a),g=this._uniforms,f=this._textures,p=s._cut_shader;p||(p=s._cut_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.cut_pixel_shader));gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);g.u_threshold=this.getInputOrProperty("threshold");var l=f[0]=GL.Texture.getTemporary(b,c,e);a.blit(l,p.uniforms(g));var k=l,m=this.getInputOrProperty("iterations"),m=Math.clamp(m,1,16)|0,n=g.u_texel_size,r=this.getInputOrProperty("intensity");g.u_intensity=
+1;g.u_delta=this.properties.scale;p=s._shader;p||(p=s._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.scale_pixel_shader));for(var w=1;w<m;w++){b>>=1;1<(c|0)&&(c>>=1);if(2>b)break;l=f[w]=GL.Texture.getTemporary(b,c,e);n[0]=1/k.width;n[1]=1/k.height;k.blit(l,p.uniforms(g));k=l}this.isOutputConnected(2)&&(b=this._average_texture,b&&b.type==a.type&&b.format==a.format||(b=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})),n[0]=1/k.width,n[1]=1/k.height,g.u_intensity=
+r,g.u_delta=1,k.blit(b,p.uniforms(g)),this.setOutputData(2,b));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);g.u_intensity=this.getInputOrProperty("persistence");g.u_delta=0.5;for(w-=2;0<=w;w--)l=f[w],f[w]=null,n[0]=1/k.width,n[1]=1/k.height,k.blit(l,p.uniforms(g)),GL.Texture.releaseTemporary(k),k=l;gl.disable(gl.BLEND);this.isOutputConnected(1)&&(f=this._glow_texture,f&&f.width==a.width&&f.height==a.height&&f.type==d&&f.format==a.format||(f=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,
+format:a.format,filter:gl.LINEAR})),k.blit(f),this.setOutputData(1,f));if(this.isOutputConnected(0)){f=this._final_texture;f&&f.width==a.width&&f.height==a.height&&f.type==d&&f.format==a.format||(f=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}));var q=this.getInputData(1),t=this.getInputOrProperty("dirt_factor");g.u_intensity=r;p=q?s._dirt_final_shader:s._final_shader;p||(p=q?s._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.final_pixel_shader,
+{USE_DIRT:""}):s._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,s.final_pixel_shader));f.drawTo(function(){a.bind(0);k.bind(1);q&&(p.setUniform("u_dirt_factor",t),p.setUniform("u_dirt_texture",q.bind(2)));p.toViewport(g)});this.setOutputData(0,f)}GL.Texture.releaseTemporary(k)}};s.cut_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_threshold;\n\t\tvoid main() {\n\t\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t\t}";
 s.scale_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t\t}";
 s.final_pixel_shader="precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_glow_texture;\n\t\t#ifdef USE_DIRT\n\t\t\tuniform sampler2D u_dirt_texture;\n\t\t#endif\n\t\tuniform vec2 u_texel_size;\n\t\tuniform float u_delta;\n\t\tuniform float u_intensity;\n\t\tuniform float u_dirt_factor;\n\t\t\n\t\tvec4 sampleBox(vec2 uv) {\n\t\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\t\treturn s * 0.25;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 glow = sampleBox( v_coord );\n\t\t\t#ifdef USE_DIRT\n\t\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t\t#endif\n\t\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t\t}";
 d.registerNodeType("texture/glow",s);var l=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={intensity:1,radius:5}};l.title="Kuwahara Filter";l.desc="Filters a texture giving an artistic oil canvas painting";l.max_radius=10;l._shaders=[];l.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),l.max_radius);if(0==b)this.setOutputData(0,a);else{var c=this.properties.intensity,e=d.camera_aspect;e||void 0===window.gl||(e=gl.canvas.height/gl.canvas.width);e||(e=1);e=this.properties.preserve_aspect?e:1;l._shaders[b]||(l._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,l.pixel_shader,{RADIUS:b.toFixed(0)}));var g=l._shaders[b],f=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){g.uniforms({u_texture:0,
 u_intensity:c,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(f)});this.setOutputData(0,this._temp_texture)}}};l.pixel_shader="\n\tprecision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_intensity;\n\tuniform vec2 u_resolution;\n\tuniform vec2 u_iResolution;\n\t#ifndef RADIUS\n\t\t#define RADIUS 7\n\t#endif\n\tvoid main() {\n\t\n\t\tconst int radius = RADIUS;\n\t\tvec2 fragCoord = v_coord;\n\t\tvec2 src_size = u_iResolution;\n\t\tvec2 uv = v_coord;\n\t\tfloat n = float((radius + 1) * (radius + 1));\n\t\tint i;\n\t\tint j;\n\t\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\t\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\t\tvec3 c;\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm0 += c;\n\t\t\t\ts0 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = -radius; j <= 0; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm1 += c;\n\t\t\t\ts1 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = 0; i <= radius; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm2 += c;\n\t\t\t\ts2 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfor (int j = 0; j <= radius; ++j)  {\n\t\t\tfor (int i = -radius; i <= 0; ++i)  {\n\t\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\t\tm3 += c;\n\t\t\t\ts3 += c * c;\n\t\t\t}\n\t\t}\n\t\t\n\t\tfloat min_sigma2 = 1e+2;\n\t\tm0 /= n;\n\t\ts0 = abs(s0 / n - m0 * m0);\n\t\t\n\t\tfloat sigma2 = s0.r + s0.g + s0.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m0, 1.0);\n\t\t}\n\t\t\n\t\tm1 /= n;\n\t\ts1 = abs(s1 / n - m1 * m1);\n\t\t\n\t\tsigma2 = s1.r + s1.g + s1.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m1, 1.0);\n\t\t}\n\t\t\n\t\tm2 /= n;\n\t\ts2 = abs(s2 / n - m2 * m2);\n\t\t\n\t\tsigma2 = s2.r + s2.g + s2.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m2, 1.0);\n\t\t}\n\t\t\n\t\tm3 /= n;\n\t\ts3 = abs(s3 / n - m3 * m3);\n\t\t\n\t\tsigma2 = s3.r + s3.g + s3.b;\n\t\tif (sigma2 < min_sigma2) {\n\t\t\tmin_sigma2 = sigma2;\n\t\t\tgl_FragColor = vec4(m3, 1.0);\n\t\t}\n\t}\n\t";
 d.registerNodeType("texture/kuwahara",l);var H=function(){this.addInput("Texture","Texture");this.addOutput("Filtered","Texture");this.properties={sigma:1.4,k:1.6,p:21.7,epsilon:79,phi:0.017}};H.title="XDoG Filter";H.desc="Filters a texture giving an artistic ink style";H.max_radius=10;H._shaders=[];H.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}));H._xdog_shader||(H._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,H.xdog_pixel_shader));var c=H._xdog_shader,e=GL.Mesh.getScreenQuad(),d=this.properties.sigma,g=this.properties.k,f=this.properties.p,h=this.properties.epsilon,q=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){c.uniforms({src:0,sigma:d,k:g,p:f,epsilon:h,phi:q,cvsWidth:a.width,cvsHeight:a.height}).draw(e)});this.setOutputData(0,this._temp_texture)}};H.xdog_pixel_shader=
+a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));H._xdog_shader||(H._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,H.xdog_pixel_shader));var c=H._xdog_shader,e=GL.Mesh.getScreenQuad(),d=this.properties.sigma,g=this.properties.k,f=this.properties.p,h=this.properties.epsilon,p=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){c.uniforms({src:0,sigma:d,k:g,p:f,epsilon:h,phi:p,cvsWidth:a.width,cvsHeight:a.height}).draw(e)});this.setOutputData(0,this._temp_texture)}};H.xdog_pixel_shader=
 "\n\tprecision highp float;\n\tuniform sampler2D src;\n\n\tuniform float cvsHeight;\n\tuniform float cvsWidth;\n\n\tuniform float sigma;\n\tuniform float k;\n\tuniform float p;\n\tuniform float epsilon;\n\tuniform float phi;\n\tvarying vec2 v_coord;\n\n\tfloat cosh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\t\treturn cosH;\n\t}\n\n\tfloat tanh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\t\treturn tanH;\n\t}\n\n\tfloat sinh(float val)\n\t{\n\t\tfloat tmp = exp(val);\n\t\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\t\treturn sinH;\n\t}\n\n\tvoid main(void){\n\t\tvec3 destColor = vec3(0.0);\n\t\tfloat tFrag = 1.0 / cvsHeight;\n\t\tfloat sFrag = 1.0 / cvsWidth;\n\t\tvec2 Frag = vec2(sFrag,tFrag);\n\t\tvec2 uv = gl_FragCoord.st;\n\t\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\t\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\t\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\t\tconst int MAX_NUM_ITERATION = 99999;\n\t\tvec2 sum = vec2(0.0);\n\t\tvec2 norm = vec2(0.0);\n\n\t\tfor(int cnt=0;cnt<MAX_NUM_ITERATION;cnt++){\n\t\t\tif(cnt > (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\t\tfloat d = length(vec2(i,j));\n\t\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\t\tnorm += kernel;\n\t\t\tsum += kernel * L;\n\t\t}\n\n\t\tsum /= norm;\n\n\t\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\t\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\t\tdestColor = vec3(edge);\n\t\tgl_FragColor = vec4(destColor, 1.0);\n\t}";
 d.registerNodeType("texture/xDoG",H);var F=function(){this.addOutput("Webcam","Texture");this.properties={texture_name:"",facingMode:"user"};this.boxcolor="black";this.version=0};F.title="Webcam";F.desc="Webcam texture";F.is_webcam_open=!1;F.prototype.openStream=function(){function a(c){F.is_webcam_open=!1;console.log("Webcam rejected",c);b._webcam_stream=!1;b.boxcolor="red";b.trigger("stream_error")}if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,
 video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this))["catch"](a);var b=this}};F.prototype.closeStream=function(){if(this._webcam_stream){var a=this._webcam_stream.getTracks();if(a.length)for(var b=0;b<a.length;++b)a[b].stop();F.is_webcam_open=!1;this._video=this._webcam_stream=null;this.boxcolor="black";this.trigger("stream_closed")}};F.prototype.streamReady=function(a){this._webcam_stream=a;this.boxcolor="green";var b=this._video;b||(b=document.createElement("video"),
@@ -486,35 +487,36 @@ a);else{var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type
 (e.u_average_texture=c.bind(1),d=G._shader_texture,d||(d=G._shader_texture=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,G.pixel_shader,{AVG_TEXTURE:""})));e.u_lumwhite2=this.properties.lum_white*this.properties.lum_white;e.u_scale=this.properties.scale;e.u_igamma=1/this.properties.gamma;gl.disable(gl.DEPTH_TEST);b.drawTo(function(){a.bind(0);d.uniforms(e).draw(GL.Mesh.getScreenQuad())});this.setOutputData(0,this._temp_texture)}};G.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_scale;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tuniform sampler2D u_average_texture;\n\t\t\t#else\n\t\t\t\tuniform float u_average_lum;\n\t\t\t#endif\n\t\t\tuniform float u_lumwhite2;\n\t\t\tuniform float u_igamma;\n\t\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t\t{\n\t\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t\t   0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t\t   0.0193, 0.1192, 0.9505);\n\t\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\t\n\t\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\t\tXYZ.y);\n\t\t\t}\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\t\tvec3 rgb = color.xyz;\n\t\t\t\tfloat average_lum = 0.0;\n\t\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t\t#else\n\t\t\t\t\taverage_lum = u_average_lum;\n\t\t\t\t#endif\n\t\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t\t//first\n\t\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t\t//xyY.z *= Ld;\n\t\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t\t//second\n\t\t\t\trgb = (rgb / lum) * Ld;\n\t\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t\t}";
 d.registerNodeType("texture/tonemapping",G);var C=function(){this.addOutput("out","Texture");this.properties={width:512,height:512,seed:0,persistence:0.1,octaves:8,scale:1,offset:[0,0],amplitude:1,precision:h.DEFAULT};this._key=0;this._texture=null;this._uniforms={u_persistence:0.1,u_seed:0,u_offset:vec2.create(),u_scale:1,u_viewport:vec2.create()}};C.title="Perlin";C.desc="Generates a perlin noise texture";C.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},width:{type:"Number",precision:0,
 step:1},height:{type:"Number",precision:0,step:1},octaves:{type:"Number",precision:0,step:1,min:1,max:50}};C.prototype.onGetInputs=function(){return[["seed","Number"],["persistence","Number"],["octaves","Number"],["scale","Number"],["amplitude","Number"],["offset","vec2"]]};C.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.properties.width|0,b=this.properties.height|0;0==a&&(a=gl.viewport_data[2]);0==b&&(b=gl.viewport_data[3]);var c=h.getTextureType(this.properties.precision),
-e=this._texture;e&&e.width==a&&e.height==b&&e.type==c||(e=this._texture=new GL.Texture(a,b,{type:c,format:gl.RGB,filter:gl.LINEAR}));var d=this.getInputOrProperty("persistence"),g=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),q=this.getInputOrProperty("scale"),l=this.getInputOrProperty("amplitude"),k=this.getInputOrProperty("seed"),c=""+a+b+c+d+g+q+k+f[0]+f[1]+l;if(c!=this._key){this._key=c;var m=this._uniforms;m.u_persistence=d;m.u_octaves=g;m.u_offset.set(f);m.u_scale=q;
+e=this._texture;e&&e.width==a&&e.height==b&&e.type==c||(e=this._texture=new GL.Texture(a,b,{type:c,format:gl.RGB,filter:gl.LINEAR}));var d=this.getInputOrProperty("persistence"),g=this.getInputOrProperty("octaves"),f=this.getInputOrProperty("offset"),p=this.getInputOrProperty("scale"),l=this.getInputOrProperty("amplitude"),k=this.getInputOrProperty("seed"),c=""+a+b+c+d+g+p+k+f[0]+f[1]+l;if(c!=this._key){this._key=c;var m=this._uniforms;m.u_persistence=d;m.u_octaves=g;m.u_offset.set(f);m.u_scale=p;
 m.u_amplitude=l;m.u_seed=128*k;m.u_viewport[0]=a;m.u_viewport[1]=b;var n=C._shader;n||(n=C._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,C.pixel_shader));gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);e.drawTo(function(){n.uniforms(m).draw(GL.Mesh.getScreenQuad())})}this.setOutputData(0,e)}};C.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform vec2 u_offset;\n\t\t\tuniform float u_scale;\n\t\t\tuniform float u_persistence;\n\t\t\tuniform int u_octaves;\n\t\t\tuniform float u_amplitude;\n\t\t\tuniform vec2 u_viewport;\n\t\t\tuniform float u_seed;\n\t\t\t#define M_PI 3.14159265358979323846\n\t\t\t\n\t\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\t\n\t\t\tfloat noise(vec2 p, float freq ){\n\t\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\t\tvec2 ij = floor(p/unit);\n\t\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\t\treturn mix(x1, x2, xy.y);\n\t\t\t}\n\t\t\t\n\t\t\tfloat pNoise(vec2 p, int res){\n\t\t\t\tfloat persistance = u_persistence;\n\t\t\t\tfloat n = 0.;\n\t\t\t\tfloat normK = 0.;\n\t\t\t\tfloat f = 4.;\n\t\t\t\tfloat amp = 1.0;\n\t\t\t\tint iCount = 0;\n\t\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\t\tf*=2.;\n\t\t\t\t\tnormK+=amp;\n\t\t\t\t\tamp*=persistance;\n\t\t\t\t\tif (iCount >= res)\n\t\t\t\t\t\tbreak;\n\t\t\t\t\tiCount++;\n\t\t\t\t}\n\t\t\t\tfloat nf = n/normK;\n\t\t\t\treturn nf*nf*nf*nf;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\t\tgl_FragColor = color;\n\t\t\t}";
-d.registerNodeType("texture/perlin",C);n=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,precision:h.DEFAULT};this._temp_texture=this._func=null};n.title="Canvas2D";n.desc="Executes Canvas2D code inside a texture or the viewport";n.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};n.prototype.onPropertyChanged=function(a,b){if("code"==a&&d.allow_scripts){this._func=
-null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(c){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(c)}}};n.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(v.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,c=this.properties.height||gl.canvas.height,e=this._temp_texture;e&&e.width==b&&e.height==c||(e=this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR}));
-var d=this,g=this.graph.getTime();e.drawTo(function(){gl.start2D();try{a.draw?a.draw.call(d,gl.canvas,gl,g,a):a.call(d,gl.canvas,gl,g,a),d.boxcolor="#00FF00"}catch(b){d.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,e)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};d.registerNodeType("texture/canvas2D",n);var u=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties=
-{key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:h.DEFAULT}};u.title="Matte";u.desc="Extracts background";u.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:h.MODE_VALUES}};u.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);
-this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,c=Mesh.getScreenQuad(),e=u._shader;e||(e=u._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);e.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};u.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
+d.registerNodeType("texture/perlin",C);n=function(){this.addOutput("out","Texture");this.properties={code:"",width:512,height:512,clear:!0,precision:h.DEFAULT};this._temp_texture=this._func=null};n.title="Canvas2D";n.desc="Executes Canvas2D code inside a texture or the viewport.";n.help="Set width and height to 0 to match viewport size.";n.widgets_info={precision:{widget:"combo",values:h.MODE_VALUES},code:{type:"code"},width:{type:"Number",precision:0,step:1},height:{type:"Number",precision:0,step:1}};
+n.prototype.onPropertyChanged=function(a,b){if("code"==a&&d.allow_scripts){this._func=null;try{this._func=new Function("canvas","ctx","time","script",b),this.boxcolor="#00FF00"}catch(c){this.boxcolor="#FF0000",console.error("Error parsing script"),console.error(c)}}};n.prototype.onExecute=function(){var a=this._func;if(a&&this.isOutputConnected(0))if(v.enableWebGLCanvas){var b=this.properties.width||gl.canvas.width,c=this.properties.height||gl.canvas.height,e=this._temp_texture,d=h.getTextureType(this.properties.precision);
+e&&e.width==b&&e.height==c&&e.type==d||(e=this._temp_texture=new GL.Texture(b,c,{format:gl.RGBA,filter:gl.LINEAR,type:d}));var g=this.properties,f=this,p=this.graph.getTime();e.drawTo(function(){gl.start2D();g.clear&&(gl.clearColor(0,0,0,0),gl.clear(gl.COLOR_BUFFER_BIT));try{a.draw?a.draw.call(f,gl.canvas,gl,p,a):a.call(f,gl.canvas,gl,p,a),f.boxcolor="#00FF00"}catch(b){f.boxcolor="#FF0000",console.error("Error executing script"),console.error(b)}gl.finish2D()});this.setOutputData(0,e)}else console.warn("cannot use LGraphTextureCanvas2D if Canvas2DtoWebGL is not included")};
+d.registerNodeType("texture/canvas2D",n);var u=function(){this.addInput("in","Texture");this.addOutput("out","Texture");this.properties={key_color:vec3.fromValues(0,1,0),threshold:0.8,slope:0.2,precision:h.DEFAULT}};u.title="Matte";u.desc="Extracts background";u.widgets_info={key_color:{widget:"color"},precision:{widget:"combo",values:h.MODE_VALUES}};u.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===h.PASS_THROUGH)this.setOutputData(0,
+a);else if(a){this._tex=h.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);this._uniforms||(this._uniforms={u_texture:0,u_key_color:this.properties.key_color,u_threshold:1,u_slope:1});var b=this._uniforms,c=Mesh.getScreenQuad(),e=u._shader;e||(e=u._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,u.pixel_shader));b.u_key_color=this.properties.key_color;b.u_threshold=this.properties.threshold;b.u_slope=this.properties.slope;this._tex.drawTo(function(){a.bind(0);
+e.uniforms(b).draw(c)});this.setOutputData(0,this._tex)}}};u.pixel_shader="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec3 u_key_color;\n\t\t\tuniform float u_threshold;\n\t\t\tuniform float u_slope;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t\t}";
 d.registerNodeType("texture/matte",u);n=function(){this.addOutput("Cubemap","Cubemap");this.properties={name:""};this.size=[h.image_preview_size,h.image_preview_size]};n.title="Cubemap";n.prototype.onDropFile=function(a,b,c){a?(this._drop_texture="string"==typeof a?GL.Texture.fromURL(a):GL.Texture.fromDDSInMemory(a),this.properties.name=b):(this._drop_texture=null,this.properties.name="")};n.prototype.onExecute=function(){if(this._drop_texture)this.setOutputData(0,this._drop_texture);else if(this.properties.name){var a=
 h.getTexture(this.properties.name);a&&(this._last_tex=a,this.setOutputData(0,a))}};n.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||a.webgl&&(gl.meshes.cube||(gl.meshes.cube=GL.Mesh.cube({size:1})))};d.registerNodeType("texture/cubemap",n)}})(this);
 (function(v){var d=v.LiteGraph;if("undefined"!=typeof GL){var h=function(){this.addInput("Texture","Texture");this.addInput("Aberration","number");this.addInput("Distortion","number");this.addInput("Blur","number");this.addOutput("Texture","Texture");this.properties={aberration:1,distortion:1,blur:1,precision:LGraphTexture.DEFAULT};h._shader||(h._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,h.pixel_shader),h._texture=new GL.Texture(3,1,{format:gl.RGB,wrap:gl.CLAMP_TO_EDGE,magFilter:gl.LINEAR,
 minFilter:gl.LINEAR,pixel_data:[255,0,0,0,255,0,0,0,255]}))};h.title="Lens";h.desc="Camera Lens distortion";h.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};h.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var n=this.properties.aberration;this.isInputConnected(1)&&(n=this.getInputData(1),
-this.properties.aberration=n);var p=this.properties.distortion;this.isInputConnected(2)&&(p=this.getInputData(2),this.properties.distortion=p);var t=this.properties.blur;this.isInputConnected(3)&&(t=this.getInputData(3),this.properties.blur=t);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var v=Mesh.getScreenQuad(),c=h._shader;this._tex.drawTo(function(){d.bind(0);c.uniforms({u_texture:0,u_aberration:n,u_distortion:p,u_blur:t}).draw(v)});this.setOutputData(0,this._tex)}};h.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
-d.registerNodeType("fx/lens",h);v.LGraphFXLens=h;var p=function(){this.addInput("Texture","Texture");this.addInput("Blurred","Texture");this.addInput("Mask","Texture");this.addInput("Threshold","number");this.addOutput("Texture","Texture");this.properties={shape:"",size:10,alpha:1,threshold:1,high_precision:!1}};p.title="Bokeh";p.desc="applies an Bokeh effect";p.widgets_info={shape:{widget:"texture"}};p.prototype.onExecute=function(){var d=this.getInputData(0),h=this.getInputData(1),n=this.getInputData(2);
+this.properties.aberration=n);var q=this.properties.distortion;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.distortion=q);var t=this.properties.blur;this.isInputConnected(3)&&(t=this.getInputData(3),this.properties.blur=t);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var v=Mesh.getScreenQuad(),c=h._shader;this._tex.drawTo(function(){d.bind(0);c.uniforms({u_texture:0,u_aberration:n,u_distortion:q,u_blur:t}).draw(v)});this.setOutputData(0,this._tex)}};h.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform float u_aberration;\n\t\t\tuniform float u_distortion;\n\t\t\tuniform float u_blur;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = v_coord;\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\t\t\t\tdist_coord *= percent;\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n\t\t\t";
+d.registerNodeType("fx/lens",h);v.LGraphFXLens=h;var q=function(){this.addInput("Texture","Texture");this.addInput("Blurred","Texture");this.addInput("Mask","Texture");this.addInput("Threshold","number");this.addOutput("Texture","Texture");this.properties={shape:"",size:10,alpha:1,threshold:1,high_precision:!1}};q.title="Bokeh";q.desc="applies an Bokeh effect";q.widgets_info={shape:{widget:"texture"}};q.prototype.onExecute=function(){var d=this.getInputData(0),h=this.getInputData(1),n=this.getInputData(2);
 if(d&&n&&this.properties.shape){h||(h=d);var t=LGraphTexture.getTexture(this.properties.shape);if(t){var v=this.properties.threshold;this.isInputConnected(3)&&(v=this.getInputData(3),this.properties.threshold=v);var c=gl.UNSIGNED_BYTE;this.properties.high_precision&&(c=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==c&&this._temp_texture.width==d.width&&this._temp_texture.height==d.height||(this._temp_texture=new GL.Texture(d.width,d.height,{type:c,format:gl.RGBA,
-filter:gl.LINEAR}));var x=p._first_shader;x||(x=p._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,p._first_pixel_shader));var k=p._second_shader;k||(k=p._second_shader=new GL.Shader(p._second_vertex_shader,p._second_pixel_shader));var m=this._points_mesh;m&&m._width==d.width&&m._height==d.height&&2==m._spacing||(m=this.createPointsMesh(d.width,d.height,2));var r=Mesh.getScreenQuad(),g=this.properties.size,q=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
-h.bind(1);n.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(r)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);t.bind(3);k.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:q,u_threshold:v,u_pointSize:g,u_itexsize:[1/d.width,1/d.height]}).draw(m,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};p.prototype.createPointsMesh=function(d,h,n){for(var p=Math.round(d/n),t=Math.round(h/
-n),c=new Float32Array(p*t*2),v=-1,k=2/d*n,m=2/h*n,r=0;r<t;++r){for(var g=-1,q=0;q<p;++q){var w=r*p*2+2*q;c[w]=g;c[w+1]=v;g+=k}v+=m}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=d;this._points_mesh._height=h;this._points_mesh._spacing=n;return this._points_mesh};p._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
-p._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
-p._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";d.registerNodeType("fx/bokeh",p);v.LGraphFXBokeh=p;var n=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
+filter:gl.LINEAR}));var x=q._first_shader;x||(x=q._first_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,q._first_pixel_shader));var k=q._second_shader;k||(k=q._second_shader=new GL.Shader(q._second_vertex_shader,q._second_pixel_shader));var m=this._points_mesh;m&&m._width==d.width&&m._height==d.height&&2==m._spacing||(m=this.createPointsMesh(d.width,d.height,2));var r=Mesh.getScreenQuad(),g=this.properties.size,p=this.properties.alpha;gl.disable(gl.DEPTH_TEST);gl.disable(gl.BLEND);this._temp_texture.drawTo(function(){d.bind(0);
+h.bind(1);n.bind(2);x.uniforms({u_texture:0,u_texture_blur:1,u_mask:2,u_texsize:[d.width,d.height]}).draw(r)});this._temp_texture.drawTo(function(){gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);d.bind(0);t.bind(3);k.uniforms({u_texture:0,u_mask:2,u_shape:3,u_alpha:p,u_threshold:v,u_pointSize:g,u_itexsize:[1/d.width,1/d.height]}).draw(m,gl.POINTS)});this.setOutputData(0,this._temp_texture)}}else this.setOutputData(0,d)};q.prototype.createPointsMesh=function(d,h,n){for(var q=Math.round(d/n),t=Math.round(h/
+n),c=new Float32Array(q*t*2),v=-1,k=2/d*n,m=2/h*n,r=0;r<t;++r){for(var g=-1,p=0;p<q;++p){var w=r*q*2+2*p;c[w]=g;c[w+1]=v;g+=k}v+=m}this._points_mesh=GL.Mesh.load({vertices2D:c});this._points_mesh._width=d;this._points_mesh._height=h;this._points_mesh._spacing=n;return this._points_mesh};q._first_pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_texture_blur;\n\t\t\tuniform sampler2D u_mask;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\t\t\t   gl_FragColor = mix(color, blurred_color, mask);\n\t\t\t}\n\t\t\t";
+q._second_vertex_shader="precision highp float;\n\t\t\tattribute vec2 a_vertex2D;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_mask;\n\t\t\tuniform vec2 u_itexsize;\n\t\t\tuniform float u_pointSize;\n\t\t\tuniform float u_threshold;\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\t\t\t\tv_color *= 0.25;\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\t\t\t\tluminance -= u_threshold;\n\t\t\t\tif(luminance < 0.0)\n\t\t\t\t{\n\t\t\t\t\tgl_Position.x = -100.0;\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tgl_PointSize = u_pointSize;\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\t\t\t}\n\t\t\t";
+q._second_pixel_shader="precision highp float;\n\t\t\tvarying vec4 v_color;\n\t\t\tuniform sampler2D u_shape;\n\t\t\tuniform float u_alpha;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\t\t\t\tcolor *= v_color * u_alpha;\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";d.registerNodeType("fx/bokeh",q);v.LGraphFXBokeh=q;var n=function(){this.addInput("Texture","Texture");this.addInput("value1","number");this.addInput("value2","number");this.addOutput("Texture",
 "Texture");this.properties={fx:"halftone",value1:1,value2:1,precision:LGraphTexture.DEFAULT}};n.title="FX";n.desc="applies an FX from a list";n.widgets_info={fx:{widget:"combo",values:["halftone","pixelate","lowpalette","noise","gamma"]},precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};n.shaders={};n.prototype.onExecute=function(){if(this.isOutputConnected(0)){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=
-LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var p=this.properties.value2;this.isInputConnected(2)&&(p=this.getInputData(2),this.properties.value2=p);var t=this.properties.fx,z=n.shaders[t];if(!z){var c=n["pixel_shader_"+t];if(!c)return;z=n.shaders[t]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad(),
-k;k=v.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var m=null;"noise"==t&&(m=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==t&&m.bind(1);z.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:p,u_camera_planes:k}).draw(x)});this.setOutputData(0,this._tex)}}};n.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
+LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);var h=this.properties.value1;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.value1=h);var q=this.properties.value2;this.isInputConnected(2)&&(q=this.getInputData(2),this.properties.value2=q);var t=this.properties.fx,z=n.shaders[t];if(!z){var c=n["pixel_shader_"+t];if(!c)return;z=n.shaders[t]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,c)}gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var x=Mesh.getScreenQuad(),
+k;k=v.LS&&LS.Renderer._current_camera?[LS.Renderer._current_camera.near,LS.Renderer._current_camera.far]:[1,100];var m=null;"noise"==t&&(m=LGraphTexture.getNoiseTexture());this._tex.drawTo(function(){d.bind(0);"noise"==t&&m.bind(1);z.uniforms({u_texture:0,u_noise:1,u_size:[d.width,d.height],u_rand:[Math.random(),Math.random()],u_value1:h,u_value2:q,u_camera_planes:k}).draw(x)});this.setOutputData(0,this._tex)}}};n.pixel_shader_halftone="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tfloat pattern() {\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\t\t\t\tvec2 point = vec2(\n\t\t\t\t   c * tex.x - s * tex.y ,\n\t\t\t\t   s * tex.x + c * tex.y \n\t\t\t\t) * u_value2;\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\t\t\t}\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\t\t\t}\n";
 n.pixel_shader_pixelate="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\t\t\t\tgl_FragColor = color;\n\t\t\t}\n";n.pixel_shader_lowpalette="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform vec2 u_camera_planes;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\t\t\t}\n";
 n.pixel_shader_noise="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform sampler2D u_noise;\n\t\t\tuniform vec2 u_size;\n\t\t\tuniform float u_value1;\n\t\t\tuniform float u_value2;\n\t\t\tuniform vec2 u_rand;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\t\t\t}\n";
 n.pixel_shader_gamma="precision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_value1;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\t\t\t}\n";d.registerNodeType("fx/generic",n);v.LGraphFXGeneric=n;var t=function(){this.addInput("Tex.","Texture");this.addInput("intensity","number");this.addOutput("Texture",
 "Texture");this.properties={intensity:1,invert:!1,precision:LGraphTexture.DEFAULT};t._shader||(t._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,t.pixel_shader))};t.title="Vigneting";t.desc="Vigneting";t.widgets_info={precision:{widget:"combo",values:LGraphTexture.MODE_VALUES}};t.prototype.onExecute=function(){var d=this.getInputData(0);if(this.properties.precision===LGraphTexture.PASS_THROUGH)this.setOutputData(0,d);else if(d){this._tex=LGraphTexture.getTargetTexture(d,this._tex,this.properties.precision);
-var h=this.properties.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),p=t._shader,v=this.properties.invert;this._tex.drawTo(function(){d.bind(0);p.uniforms({u_texture:0,u_intensity:h,u_isize:[1/d.width,1/d.height],u_invert:v?1:0}).draw(n)});this.setOutputData(0,this._tex)}};t.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
+var h=this.properties.intensity;this.isInputConnected(1)&&(h=this.getInputData(1),this.properties.intensity=h);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var n=Mesh.getScreenQuad(),q=t._shader,v=this.properties.invert;this._tex.drawTo(function(){d.bind(0);q.uniforms({u_texture:0,u_intensity:h,u_isize:[1/d.width,1/d.height],u_invert:v?1:0}).draw(n)});this.setOutputData(0,this._tex)}};t.pixel_shader="precision highp float;\n\t\t\tprecision highp float;\n\t\t\tvarying vec2 v_coord;\n\t\t\tuniform sampler2D u_texture;\n\t\t\tuniform float u_intensity;\n\t\t\tuniform int u_invert;\n\t\t\t\n\t\t\tvoid main() {\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\t\t\t\tif(u_invert == 1)\n\t\t\t\t\tluminance = 1.0 - luminance;\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\t\t\t   gl_FragColor = vec4( luminance * color.xyz, color.a);\n\t\t\t}\n\t\t\t";
 d.registerNodeType("fx/vigneting",t);v.LGraphFXVigneting=t}})(this);
-(function(v){function d(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function h(c,d){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",d?d("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function p(){this.addOutput("on_midi",m.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
+(function(v){function d(c){this.cmd=this.channel=0;this.data=new Uint32Array(3);c&&this.setup(c)}function h(c,d){navigator.requestMIDIAccess?(this.on_ready=c,this.state={note:[],cc:[]},navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this),this.onMIDIFailure.bind(this))):(this.error="not suppoorted",d?d("Not supported"):console.error("MIDI NOT SUPPORTED, enable by chrome://flags"))}function q(){this.addOutput("on_midi",m.EVENT);this.addOutput("out","midi");this.properties={port:0};this._current_midi_event=
 this._last_midi_event=null;this.boxcolor="#AAA";this._last_time=0;var c=this;new h(function(d){c._midi=d;if(c._waiting)c.onStart();c._waiting=!1})}function n(){this.addInput("send",m.EVENT);this.properties={port:0};var c=this;new h(function(d){c._midi=d})}function t(){this.addInput("on_midi",m.EVENT);this._str="";this.size=[200,40]}function f(){this.properties={channel:-1,cmd:-1,min_value:-1,max_value:-1};var c=this;this._learning=!1;this.addWidget("button","Learn","",function(){c._learning=!0;c.boxcolor=
 "#FA3"});this.addInput("in",m.EVENT);this.addOutput("on_midi",m.EVENT);this.boxcolor="#AAA"}function y(){this.properties={channel:0,cmd:144,value1:1,value2:1};this.addInput("send",m.EVENT);this.addInput("assign",m.EVENT);this.addOutput("on_midi",m.EVENT);this.midi_event=new d;this.gate=!1}function B(){this.properties={cc:1,value:0};this.addOutput("value","number")}function A(){this.addInput("generate",m.ACTION);this.addInput("scale","string");this.addInput("octave","number");this.addOutput("note",
 m.EVENT);this.properties={notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#",octave:2,duration:0.5,mode:"sequence"};this.notes_pitches=A.processScale(this.properties.notes);this.sequence_index=0}function z(){this.properties={amount:0};this.addInput("in",m.ACTION);this.addInput("amount","number");this.addOutput("out",m.EVENT);this.midi_event=new d}function c(){this.properties={scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"};this.addInput("note",m.ACTION);this.addInput("scale","string");this.addOutput("out",m.EVENT);this.valid_notes=
@@ -529,11 +531,11 @@ case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return d.PROGRAMCHANGE;case
 224:"pitch bend",240:"system",242:"Song pos",243:"Song select",246:"Tune request",248:"time tick",250:"Start Song",251:"Continue Song",252:"Stop Song",254:"Sensing",255:"Reset"};d.commands_short={128:"NOTEOFF",144:"NOTEOFF",160:"KEYP",176:"CC",192:"PC",208:"CP",224:"PB",240:"SYS",242:"POS",243:"SELECT",246:"TUNEREQ",248:"TT",250:"START",251:"CONTINUE",252:"STOP",254:"SENS",255:"RESET"};d.commands_reversed={};for(var r in d.commands)d.commands_reversed[d.commands[r]]=r;h.input=null;h.MIDIEvent=d;h.prototype.onMIDISuccess=
 function(c){console.log("MIDI ready!");console.log(c);this.midi=c;this.updatePorts();if(this.on_ready)this.on_ready(this)};h.prototype.updatePorts=function(){var c=this.midi;this.input_ports=c.inputs;for(var d=0,f=this.input_ports.values(),a=f.next();a&&!1===a.done;)a=a.value,console.log("Input port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_input_ports=d;d=0;this.output_ports=c.outputs;f=this.output_ports.values();
 for(a=f.next();a&&!1===a.done;)a=a.value,console.log("Output port [type:'"+a.type+"'] id:'"+a.id+"' manufacturer:'"+a.manufacturer+"' name:'"+a.name+"' version:'"+a.version+"'"),d++,a=f.next();this.num_output_ports=d};h.prototype.onMIDIFailure=function(c){console.error("Failed to get MIDI access - "+c)};h.prototype.openInputPort=function(c,f){var k=this.input_ports.get("input-"+c);if(!k)return!1;h.input=this;var a=this;k.onmidimessage=function(b){var c=new d(b.data);a.updateState(c);f&&f(b.data,c);
-if(h.on_message)h.on_message(b.data,c)};console.log("port open: ",k);return!0};h.parseMsg=function(c){};h.prototype.updateState=function(c){switch(c.cmd){case d.NOTEON:this.state.note[c.value1|0]=c.value2;break;case d.NOTEOFF:this.state.note[c.value1|0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[c.getCC()]=c.getCCValue()}};h.prototype.sendMIDI=function(c,f){if(f){var k=this.output_ports.get("output-"+c);k&&(h.output=this,f.constructor===d?k.send(f.data):k.send(f))}};p.MIDIInterface=h;p.title="MIDI Input";
-p.desc="Reads MIDI from a input port";p.color="#243";p.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.input_ports.size;++d){var f=this._midi.input_ports.get("input-"+d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};p.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};p.prototype.onMIDIEvent=function(c,f){this._last_midi_event=f;this.boxcolor="#AFA";
-this._last_time=m.getTime();this.trigger("on_midi",f);f.cmd==d.NOTEON?this.trigger("on_noteon",f):f.cmd==d.NOTEOFF?this.trigger("on_noteoff",f):f.cmd==d.CONTROLLERCHANGE?this.trigger("on_cc",f):f.cmd==d.PROGRAMCHANGE?this.trigger("on_pc",f):f.cmd==d.PITCHBEND&&this.trigger("on_pitchbend",f)};p.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var d=m.getTime(),d=1-Math.max(0,0.001*(d-this._last_time));if(0<d){var f=c.globalAlpha;
-c.globalAlpha*=d;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=f}}};p.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,d=0;d<this.outputs.length;++d){var f=null;switch(this.outputs[d].name){case "midi":f=this._midi;break;case "last_midi":f=c;break;default:continue}this.setOutputData(d,f)}};p.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",m.EVENT],["on_noteon",m.EVENT],["on_noteoff",m.EVENT],
-["on_cc",m.EVENT],["on_pc",m.EVENT],["on_pitchbend",m.EVENT]]};m.registerNodeType("midi/input",p);n.MIDIInterface=h;n.title="MIDI Output";n.desc="Sends MIDI to output channel";n.color="#243";n.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.output_ports.size;++d){var f=this._midi.output_ports.get(d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};n.prototype.onAction=function(c,d){this._midi&&("send"==c&&this._midi.sendMIDI(this.port,
+if(h.on_message)h.on_message(b.data,c)};console.log("port open: ",k);return!0};h.parseMsg=function(c){};h.prototype.updateState=function(c){switch(c.cmd){case d.NOTEON:this.state.note[c.value1|0]=c.value2;break;case d.NOTEOFF:this.state.note[c.value1|0]=0;break;case d.CONTROLLERCHANGE:this.state.cc[c.getCC()]=c.getCCValue()}};h.prototype.sendMIDI=function(c,f){if(f){var k=this.output_ports.get("output-"+c);k&&(h.output=this,f.constructor===d?k.send(f.data):k.send(f))}};q.MIDIInterface=h;q.title="MIDI Input";
+q.desc="Reads MIDI from a input port";q.color="#243";q.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.input_ports.size;++d){var f=this._midi.input_ports.get("input-"+d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};q.prototype.onStart=function(){this._midi?this._midi.openInputPort(this.properties.port,this.onMIDIEvent.bind(this)):this._waiting=!0};q.prototype.onMIDIEvent=function(c,f){this._last_midi_event=f;this.boxcolor="#AFA";
+this._last_time=m.getTime();this.trigger("on_midi",f);f.cmd==d.NOTEON?this.trigger("on_noteon",f):f.cmd==d.NOTEOFF?this.trigger("on_noteoff",f):f.cmd==d.CONTROLLERCHANGE?this.trigger("on_cc",f):f.cmd==d.PROGRAMCHANGE?this.trigger("on_pc",f):f.cmd==d.PITCHBEND&&this.trigger("on_pitchbend",f)};q.prototype.onDrawBackground=function(c){this.boxcolor="#AAA";if(!this.flags.collapsed&&this._last_midi_event){c.fillStyle="white";var d=m.getTime(),d=1-Math.max(0,0.001*(d-this._last_time));if(0<d){var f=c.globalAlpha;
+c.globalAlpha*=d;c.font="12px Tahoma";c.fillText(this._last_midi_event.toString(),2,0.5*this.size[1]+3);c.globalAlpha=f}}};q.prototype.onExecute=function(){if(this.outputs)for(var c=this._last_midi_event,d=0;d<this.outputs.length;++d){var f=null;switch(this.outputs[d].name){case "midi":f=this._midi;break;case "last_midi":f=c;break;default:continue}this.setOutputData(d,f)}};q.prototype.onGetOutputs=function(){return[["last_midi","midi"],["on_midi",m.EVENT],["on_noteon",m.EVENT],["on_noteoff",m.EVENT],
+["on_cc",m.EVENT],["on_pc",m.EVENT],["on_pitchbend",m.EVENT]]};m.registerNodeType("midi/input",q);n.MIDIInterface=h;n.title="MIDI Output";n.desc="Sends MIDI to output channel";n.color="#243";n.prototype.getPropertyInfo=function(c){if(this._midi&&"port"==c){c={};for(var d=0;d<this._midi.output_ports.size;++d){var f=this._midi.output_ports.get(d);c[d]=d+".- "+f.name+" version:"+f.version}return{type:"enum",values:c}}};n.prototype.onAction=function(c,d){this._midi&&("send"==c&&this._midi.sendMIDI(this.port,
 d),this.trigger("midi",d))};n.prototype.onGetInputs=function(){return[["send",m.ACTION]]};n.prototype.onGetOutputs=function(){return[["on_midi",m.EVENT]]};m.registerNodeType("midi/output",n);t.title="MIDI Show";t.desc="Shows MIDI in the graph";t.color="#243";t.prototype.getTitle=function(){return this.flags.collapsed?this._str:this.title};t.prototype.onAction=function(c,f){f&&(this._str=f.constructor===d?f.toString():"???")};t.prototype.onDrawForeground=function(c){this._str&&!this.flags.collapsed&&
 (c.font="30px Arial",c.fillText(this._str,10,0.8*this.size[1]))};t.prototype.onGetInputs=function(){return[["in",m.ACTION]]};t.prototype.onGetOutputs=function(){return[["on_midi",m.EVENT]]};m.registerNodeType("midi/show",t);f.title="MIDI Filter";f.desc="Filters MIDI messages";f.color="#243";f["@cmd"]={type:"enum",title:"Command",values:d.commands_reversed};f.prototype.getTitle=function(){var c=null,c=-1==this.properties.cmd?"Nothing":d.commands_short[this.properties.cmd]||"Unknown";-1!=this.properties.min_value&&
 -1!=this.properties.max_value&&(c+=" "+(this.properties.min_value==this.properties.max_value?this.properties.max_value:this.properties.min_value+".."+this.properties.max_value));return"Filter: "+c};f.prototype.onPropertyChanged=function(c,f){if("cmd"==c){var h=Number(f);isNaN(h)&&(h=d.commands[f]||0);this.properties.cmd=h}};f.prototype.onAction=function(c,f){if(f&&f.constructor===d){if(this._learning)this._learning=!1,this.boxcolor="#AAA",this.properties.channel=f.channel,this.properties.cmd=f.cmd,
@@ -554,53 +556,53 @@ this.keys.length=d;var f=this.size[0]/(7*this.properties.num_octaves),a=this.siz
 h;var h=12*(this.properties.start_octave-1)+29+h,a=new d;a.setup([d.NOTEON,h,100]);this.trigger("note",a);return!0}};k.prototype.onMouseMove=function(c,f){if(!(0>f[1]||-1==this._last_key)){this.setDirtyCanvas(!0);var h=this.getKeyIndex(f);if(this._last_key==h)return!0;this.keys[this._last_key]=!1;var a=12*(this.properties.start_octave-1)+29+this._last_key,b=new d;b.setup([d.NOTEOFF,a,100]);this.trigger("note",b);this.keys[h]=!0;a=12*(this.properties.start_octave-1)+29+h;b=new d;b.setup([d.NOTEON,
 a,100]);this.trigger("note",b);this._last_key=h;return!0}};k.prototype.onMouseUp=function(c,f){if(!(0>f[1])){var h=this.getKeyIndex(f);this.keys[h]=!1;this._last_key=-1;var h=12*(this.properties.start_octave-1)+29+h,a=new d;a.setup([d.NOTEOFF,h,100]);this.trigger("note",a);return!0}};m.registerNodeType("midi/keys",k)})(this);
 (function(v){function d(){this.properties={src:"",gain:0.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function h(){this.properties={gain:0.5};this._audionodes=[];this._media_stream=
-null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function p(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=w.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
+null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=w.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:0.5};this.audionode=w.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels=
 this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function n(){this.properties={gain:1};this.audionode=w.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function t(){this.properties={impulse_src:"",normalize:!0};this.audionode=w.getAudioContext().createConvolver();
 this.addInput("in","audio");this.addOutput("out","audio")}function f(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:0.25};this.audionode=w.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function y(){this.properties={};this.audionode=w.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function B(){this.properties={gain1:0.5,gain2:0.5};
 this.audionode=w.getAudioContext().createGain();this.audionode1=w.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=w.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function A(){this.properties=
 {A:0.1,D:0.1,S:0.1,R:0.1};this.audionode=w.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","bool");this.addOutput("out","audio");this.gate=!1}function z(){this.properties={delayTime:0.5};this.audionode=w.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function c(){this.properties={frequency:350,detune:0,Q:1};
 this.addProperty("type","lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=w.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function x(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=w.getAudioContext().createOscillator();this.addOutput("out","audio")}function k(){this.properties=
 {continuous:!0,mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function m(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function r(){if(!r.default_code){var a=r.default_function.toString(),b=a.indexOf("{")+1,c=a.lastIndexOf("}");r.default_code=a.substr(b,c-b)}this.properties={code:r.default_code};a=w.getAudioContext();a.createScriptProcessor?this.audionode=a.createScriptProcessor(4096,
-1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();r._bypass_function||(r._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function g(){this.audionode=w.getAudioContext().destination;this.addInput("in","audio")}var q=v.LiteGraph,w={};v.LGAudio=w;w.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
+1,1):(console.warn("ScriptProcessorNode deprecated"),this.audionode=a.createGain());this.processCode();r._bypass_function||(r._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function g(){this.audionode=w.getAudioContext().destination;this.addInput("in","audio")}var p=v.LiteGraph,w={};v.LGAudio=w;w.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"),
 null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(a){console.log("msg",a)};this._audio_context.onended=function(a){console.log("ended",a)};this._audio_context.oncomplete=function(a){console.log("complete",a)}}return this._audio_context};w.connect=function(a,b){try{a.connect(b)}catch(c){console.warn("LGraphAudio:",c)}};w.disconnect=function(a,b){try{a.disconnect(b)}catch(c){console.warn("LGraphAudio:",c)}};w.changeAllAudiosConnections=function(a,b){if(a.inputs)for(var c=
 0;c<a.inputs.length;++c){var d=a.graph.links[a.inputs[c].link];if(d){var f=a.graph.getNodeById(d.origin_id),g=null,g=f.getAudioNodeInOutputSlot?f.getAudioNodeInOutputSlot(d.origin_slot):f.audionode,d=null,d=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(c):a.audionode;b?w.connect(g,d):w.disconnect(g,d)}}if(a.outputs)for(c=0;c<a.outputs.length;++c)for(var f=a.outputs[c],h=0;h<f.links.length;++h)if(d=a.graph.links[f.links[h]]){var g=a.getAudioNodeInOutputSlot?a.getAudioNodeInOutputSlot(c):a.audionode,
-k=a.graph.getNodeById(d.target_id),d=k.getAudioNodeInInputSlot?k.getAudioNodeInInputSlot(d.target_slot):k.audionode;b?w.connect(g,d):w.disconnect(g,d)}};w.onConnectionsChange=function(a,b,c,d){if(a==q.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?w.connect(f,b):w.disconnect(f,b)}};w.createAudioNodeWrapper=
+k=a.graph.getNodeById(d.target_id),d=k.getAudioNodeInInputSlot?k.getAudioNodeInInputSlot(d.target_slot):k.audionode;b?w.connect(g,d):w.disconnect(g,d)}};w.onConnectionsChange=function(a,b,c,d){if(a==p.OUTPUT&&(a=null,d&&(a=this.graph.getNodeById(d.target_id)),a)){var f=null,f=this.getAudioNodeInOutputSlot?this.getAudioNodeInOutputSlot(b):this.audionode;b=null;b=a.getAudioNodeInInputSlot?a.getAudioNodeInInputSlot(d.target_slot):a.audionode;c?w.connect(f,b):w.disconnect(f,b)}};w.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=w.onConnectionsChange};w.cached_audios={};w.loadSound=function(a,b,c){function d(a){console.log("Audio loading sample error:",a);c&&c(a)}if(w.cached_audios[a]&&-1==a.indexOf("blob:"))b&&b(w.cached_audios[a]);else{w.onProcessAudioURL&&
 (a=w.onProcessAudioURL(a));var f=new XMLHttpRequest;f.open("GET",a,!0);f.responseType="arraybuffer";var g=w.getAudioContext();f.onload=function(){console.log("AudioSource loaded");g.decodeAudioData(f.response,function(c){console.log("AudioSource decoded");w.cached_audios[a]=c;b&&b(c)},d)};f.send();return f}};d["@src"]={widget:"resource"};d.supported_extensions=["wav","ogg","mp3"];d.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};d.prototype.onStart=function(){this._audiobuffer&&
 this.properties.autoplay&&this.playBuffer(this._audiobuffer)};d.prototype.onStop=function(){this.stopAllSounds()};d.prototype.onPause=function(){this.pauseAllSounds()};d.prototype.onUnpause=function(){this.unpauseAllSounds()};d.prototype.onRemoved=function(){this.stopAllSounds();this._dropped_url&&URL.revokeObjectURL(this._url)};d.prototype.stopAllSounds=function(){for(var a=0;a<this._audionodes.length;++a)this._audionodes[a].started&&(this._audionodes[a].started=!1,this._audionodes[a].stop());this._audionodes.length=
 0};d.prototype.pauseAllSounds=function(){w.getAudioContext().suspend()};d.prototype.unpauseAllSounds=function(){w.getAudioContext().resume()};d.prototype.onExecute=function(){if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);if(void 0!==c)if("gain"==b.name)this.audionode.gain.value=c;else if("playbackRate"==b.name)for(this.properties.playbackRate=c,b=0;b<this._audionodes.length;++b)this._audionodes[b].playbackRate.value=c}}if(this.outputs)for(a=
 0;a<this.outputs.length;++a)"buffer"==this.outputs[a].name&&this._audiobuffer&&this.setOutputData(a,this._audiobuffer)};d.prototype.onAction=function(a){this._audiobuffer&&("Play"==a?this.playBuffer(this._audiobuffer):"Stop"==a&&this.stopAllSounds())};d.prototype.onPropertyChanged=function(a,b){if("src"==a)this.loadSound(b);else if("gain"==a)this.audionode.gain.value=b;else if("playbackRate"==a)for(var c=0;c<this._audionodes.length;++c)this._audionodes[c].playbackRate.value=b};d.prototype.playBuffer=
-function(a){var b=this,c=w.getAudioContext().createBufferSource();this._last_sourcenode=c;c.graphnode=this;c.buffer=a;c.loop=this.properties.loop;c.playbackRate.value=this.properties.playbackRate;this._audionodes.push(c);c.connect(this.audionode);this._audionodes.push(c);c.onended=function(){b.trigger("ended");var a=b._audionodes.indexOf(c);-1!=a&&b._audionodes.splice(a,1)};c.started||(c.started=!0,c.start());return c};d.prototype.loadSound=function(a){function b(a){this.boxcolor=q.NODE_DEFAULT_BOXCOLOR;
-c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;a&&(this._request=w.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};d.prototype.onConnectionsChange=w.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",q.ACTION],["Stop",q.ACTION]]};d.prototype.onGetOutputs=function(){return[["buffer",
-"audiobuffer"],["ended",q.EVENT]]};d.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};d.title="Source";d.desc="Plays audio";q.registerNodeType("audio/source",d);h.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};h.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};h.prototype.onStop=function(){this.audionode.gain.value=
+function(a){var b=this,c=w.getAudioContext().createBufferSource();this._last_sourcenode=c;c.graphnode=this;c.buffer=a;c.loop=this.properties.loop;c.playbackRate.value=this.properties.playbackRate;this._audionodes.push(c);c.connect(this.audionode);this._audionodes.push(c);c.onended=function(){b.trigger("ended");var a=b._audionodes.indexOf(c);-1!=a&&b._audionodes.splice(a,1)};c.started||(c.started=!0,c.start());return c};d.prototype.loadSound=function(a){function b(a){this.boxcolor=p.NODE_DEFAULT_BOXCOLOR;
+c._audiobuffer=a;c._loading_audio=!1;if(c.graph&&c.graph.status===LGraph.STATUS_RUNNING)c.onStart()}var c=this;this._request&&(this._request.abort(),this._request=null);this._audiobuffer=null;this._loading_audio=!1;a&&(this._request=w.loadSound(a,b),this._loading_audio=!0,this.boxcolor="#AA4")};d.prototype.onConnectionsChange=w.onConnectionsChange;d.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",p.ACTION],["Stop",p.ACTION]]};d.prototype.onGetOutputs=function(){return[["buffer",
+"audiobuffer"],["ended",p.EVENT]]};d.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);a=URL.createObjectURL(a);this.properties.src=a;this.loadSound(a);this._dropped_url=a};d.title="Source";d.desc="Plays audio";p.registerNodeType("audio/source",d);h.prototype.onAdded=function(a){if(a.status===LGraph.STATUS_RUNNING)this.onStart()};h.prototype.onStart=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream()};h.prototype.onStop=function(){this.audionode.gain.value=
 0};h.prototype.onPause=function(){this.audionode.gain.value=0};h.prototype.onUnpause=function(){this.audionode.gain.value=this.properties.gain};h.prototype.onRemoved=function(){this.audionode.gain.value=0;this.audiosource_node&&(this.audiosource_node.disconnect(this.audionode),this.audiosource_node=null);if(this._media_stream){var a=this._media_stream.getTracks();a.length&&a[0].stop()}};h.prototype.openStream=function(){function a(a){console.log("Media rejected",a);b._media_stream=!1;b.boxcolor="red"}
 if(navigator.mediaDevices){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!0,video:!1}).then(this.streamReady.bind(this))["catch"](a);var b=this}else console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags")};h.prototype.streamReady=function(a){this._media_stream=a;this.audiosource_node&&this.audiosource_node.disconnect(this.audionode);this.audiosource_node=w.getAudioContext().createMediaStreamSource(a);this.audiosource_node.graphnode=
 this;this.audiosource_node.connect(this.audionode);this.boxcolor="white"};h.prototype.onExecute=function(){null!=this._media_stream||this._waiting_confirmation||this.openStream();if(this.inputs)for(var a=0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&"gain"==b.name&&(this.audionode.gain.value=this.properties.gain=c)}}};h.prototype.onAction=function(a){"Play"==a?this.audionode.gain.value=this.properties.gain:"Stop"==a&&(this.audionode.gain.value=
-0)};h.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};h.prototype.onConnectionsChange=w.onConnectionsChange;h.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",q.ACTION],["Stop",q.ACTION]]};h.title="MediaSource";h.desc="Plays microphone";q.registerNodeType("audio/media_source",h);p.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};p.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;
+0)};h.prototype.onPropertyChanged=function(a,b){"gain"==a&&(this.audionode.gain.value=b)};h.prototype.onConnectionsChange=w.onConnectionsChange;h.prototype.onGetInputs=function(){return[["playbackRate","number"],["Play",p.ACTION],["Stop",p.ACTION]]};h.title="MediaSource";h.desc="Plays microphone";p.registerNodeType("audio/media_source",h);q.prototype.onPropertyChanged=function(a,b){this.audionode[a]=b};q.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.audionode.frequencyBinCount;
 this._freq_bin&&this._freq_bin.length==a||(this._freq_bin=new Uint8Array(a));this.audionode.getByteFrequencyData(this._freq_bin);this.setOutputData(0,this._freq_bin)}this.isOutputConnected(1)&&(a=this.audionode.frequencyBinCount,this._time_bin&&this._time_bin.length==a||(this._time_bin=new Uint8Array(a)),this.audionode.getByteTimeDomainData(this._time_bin),this.setOutputData(1,this._time_bin));for(a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==
-c&&(this.audionode[b.name].value=c)}}};p.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};p.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};p.title="Analyser";p.desc="Audio Analyser";q.registerNodeType("audio/analyser",p);n.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=
-c)}};w.createAudioNodeWrapper(n);n.title="Gain";n.desc="Audio gain";q.registerNodeType("audio/gain",n);w.createAudioNodeWrapper(t);t.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};t.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};t.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=
-this._dropped_url;this.loadImpulse(this._dropped_url)};t.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=w.loadSound(a,b),this._loading_impulse=!0)};t.title="Convolver";t.desc="Convolves the signal (used for reverb)";q.registerNodeType("audio/convolver",t);w.createAudioNodeWrapper(f);
-f.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};f.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};f.title="DynamicsCompressor";f.desc="Dynamics Compressor";q.registerNodeType("audio/dynamicsCompressor",f);y.prototype.onExecute=
+c&&(this.audionode[b.name].value=c)}}};q.prototype.onGetInputs=function(){return[["minDecibels","number"],["maxDecibels","number"],["smoothingTimeConstant","number"]]};q.prototype.onGetOutputs=function(){return[["freqs","array"],["samples","array"]]};q.title="Analyser";q.desc="Audio Analyser";p.registerNodeType("audio/analyser",q);n.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a],c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=
+c)}};w.createAudioNodeWrapper(n);n.title="Gain";n.desc="Audio gain";p.registerNodeType("audio/gain",n);w.createAudioNodeWrapper(t);t.prototype.onRemove=function(){this._dropped_url&&URL.revokeObjectURL(this._dropped_url)};t.prototype.onPropertyChanged=function(a,b){"impulse_src"==a?this.loadImpulse(b):"normalize"==a&&(this.audionode.normalize=b)};t.prototype.onDropFile=function(a){this._dropped_url&&URL.revokeObjectURL(this._dropped_url);this._dropped_url=URL.createObjectURL(a);this.properties.impulse_src=
+this._dropped_url;this.loadImpulse(this._dropped_url)};t.prototype.loadImpulse=function(a){function b(a){c._impulse_buffer=a;c.audionode.buffer=a;console.log("Impulse signal set");c._loading_impulse=!1}var c=this;this._request&&(this._request.abort(),this._request=null);this._impulse_buffer=null;this._loading_impulse=!1;a&&(this._request=w.loadSound(a,b),this._loading_impulse=!0)};t.title="Convolver";t.desc="Convolves the signal (used for reverb)";p.registerNodeType("audio/convolver",t);w.createAudioNodeWrapper(f);
+f.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};f.prototype.onGetInputs=function(){return[["threshold","number"],["knee","number"],["ratio","number"],["reduction","number"],["attack","number"],["release","number"]]};f.title="DynamicsCompressor";f.desc="Dynamics Compressor";p.registerNodeType("audio/dynamicsCompressor",f);y.prototype.onExecute=
 function(){if(this.inputs&&this.inputs.length){var a=this.getInputData(1);void 0!==a&&(this.audionode.curve=a)}};y.prototype.setWaveShape=function(a){this.audionode.curve=a};w.createAudioNodeWrapper(y);B.prototype.getAudioNodeInInputSlot=function(a){if(0==a)return this.audionode1;if(2==a)return this.audionode2};B.prototype.onPropertyChanged=function(a,b){"gain1"==a?this.audionode1.gain.value=b:"gain2"==a&&(this.audionode2.gain.value=b)};B.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
-1;a<this.inputs.length;++a){var b=this.inputs[a];null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};w.createAudioNodeWrapper(B);B.title="Mixer";B.desc="Audio mixer";q.registerNodeType("audio/mixer",B);A.prototype.onExecute=function(){var a=w.getAudioContext().currentTime,b=this.audionode.gain,c=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),
-h=this.getInputOrProperty("R");!this.gate&&c?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+d),b.linearRampToValueAtTime(g,a+d+f)):this.gate&&!c&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+h));this.gate=c};A.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};w.createAudioNodeWrapper(A);A.title="ADSR";A.desc="Audio envelope";q.registerNodeType("audio/adsr",A);w.createAudioNodeWrapper(z);
-z.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};z.title="Delay";z.desc="Audio delay";q.registerNodeType("audio/delay",z);c.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
-w.createAudioNodeWrapper(c);c.title="BiquadFilter";c.desc="Audio filter";q.registerNodeType("audio/biquadfilter",c);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
-0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};w.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";q.registerNodeType("audio/oscillator",x);k.prototype.onExecute=function(){this._last_buffer=this.getInputData(0);var a=this.getInputData(1);void 0!==a&&(this.properties.mark=a);this.setDirtyCanvas(!0,
+1;a<this.inputs.length;++a){var b=this.inputs[a];null!=b.link&&"audio"!=b.type&&(b=this.getInputData(a),void 0!==b&&(1==a?this.audionode1.gain.value=b:3==a&&(this.audionode2.gain.value=b)))}};w.createAudioNodeWrapper(B);B.title="Mixer";B.desc="Audio mixer";p.registerNodeType("audio/mixer",B);A.prototype.onExecute=function(){var a=w.getAudioContext().currentTime,b=this.audionode.gain,c=this.getInputData(1),d=this.getInputOrProperty("A"),f=this.getInputOrProperty("D"),g=this.getInputOrProperty("S"),
+h=this.getInputOrProperty("R");!this.gate&&c?(b.cancelScheduledValues(0),b.setValueAtTime(0,a),b.linearRampToValueAtTime(1,a+d),b.linearRampToValueAtTime(g,a+d+f)):this.gate&&!c&&(b.cancelScheduledValues(0),b.setValueAtTime(b.value,a),b.linearRampToValueAtTime(0,a+h));this.gate=c};A.prototype.onGetInputs=function(){return[["A","number"],["D","number"],["S","number"],["R","number"]]};w.createAudioNodeWrapper(A);A.title="ADSR";A.desc="Audio envelope";p.registerNodeType("audio/adsr",A);w.createAudioNodeWrapper(z);
+z.prototype.onExecute=function(){var a=this.getInputData(1);void 0!==a&&(this.audionode.delayTime.value=a)};z.title="Delay";z.desc="Audio delay";p.registerNodeType("audio/delay",z);c.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=1;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};c.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["Q","number"]]};
+w.createAudioNodeWrapper(c);c.title="BiquadFilter";c.desc="Audio filter";p.registerNodeType("audio/biquadfilter",c);x.prototype.onStart=function(){if(!this.audionode.started){this.audionode.started=!0;try{this.audionode.start()}catch(a){}}};x.prototype.onStop=function(){this.audionode.started&&(this.audionode.started=!1,this.audionode.stop())};x.prototype.onPause=function(){this.onStop()};x.prototype.onUnpause=function(){this.onStart()};x.prototype.onExecute=function(){if(this.inputs&&this.inputs.length)for(var a=
+0;a<this.inputs.length;++a){var b=this.inputs[a];if(null!=b.link){var c=this.getInputData(a);void 0!==c&&(this.audionode[b.name].value=c)}}};x.prototype.onGetInputs=function(){return[["frequency","number"],["detune","number"],["type","string"]]};w.createAudioNodeWrapper(x);x.title="Oscillator";x.desc="Oscillator";p.registerNodeType("audio/oscillator",x);k.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)};k.prototype.onDrawForeground=function(a){if(this._last_buffer){var b=this._last_buffer,c=b.length/this.size[0],d=this.size[1];a.fillStyle="black";a.fillRect(0,0,this.size[0],this.size[1]);a.strokeStyle="white";a.beginPath();var f=0;if(this.properties.continuous){a.moveTo(f,d);for(var g=0;g<b.length;g+=c)a.lineTo(f,d-b[g|0]/255*d),f++}else for(g=0;g<b.length;g+=c)a.moveTo(f+0.5,d),a.lineTo(f+0.5,d-b[g|0]/255*d),f++;a.stroke();0<=this.properties.mark&&(b=w.getAudioContext().sampleRate/b.length,
-f=this.properties.mark/b*2/c,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,d),a.lineTo(f,0),a.stroke())}};k.title="Visualization";k.desc="Audio Visualization";q.registerNodeType("audio/visualization",k);m.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=w.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)}};m.prototype.onGetInputs=function(){return[["band","number"]]};m.title="Signal";m.desc="extract the signal of some frequency";q.registerNodeType("audio/signal",m);r.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};r["@code"]={widget:"code"};r.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};r.prototype.onStop=
+f=this.properties.mark/b*2/c,f>=this.size[0]&&(f=this.size[0]-1),a.strokeStyle="red",a.beginPath(),a.moveTo(f,d),a.lineTo(f,0),a.stroke())}};k.title="Visualization";k.desc="Audio Visualization";p.registerNodeType("audio/visualization",k);m.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var a=this.properties.band,b=this.getInputData(1);void 0!==b&&(a=b);b=w.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)}};m.prototype.onGetInputs=function(){return[["band","number"]]};m.title="Signal";m.desc="extract the signal of some frequency";p.registerNodeType("audio/signal",m);r.prototype.onAdded=function(a){a.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};r["@code"]={widget:"code"};r.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};r.prototype.onStop=
 function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.onPause=function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};r.prototype.onExecute=function(){};r.prototype.onRemoved=function(){this.audionode.onaudioprocess=r._bypass_function};r.prototype.processCode=function(){try{this._script=new new Function("properties",this.properties.code)(this.properties),this._old_code=this.properties.code,this._callback=
 this._script.onaudioprocess}catch(a){console.error("Error in onaudioprocess code",a),this._callback=r._bypass_function,this.audionode.onaudioprocess=this._callback}};r.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))};r.default_function=function(){this.onaudioprocess=function(a){var b=a.inputBuffer;a=a.outputBuffer;for(var c=0;c<a.numberOfChannels;c++)for(var d=
-b.getChannelData(c),f=a.getChannelData(c),g=0;g<b.length;g++)f[g]=d[g]}};w.createAudioNodeWrapper(r);r.title="Script";r.desc="apply script to signal";q.registerNodeType("audio/script",r);g.title="Destination";g.desc="Audio output";q.registerNodeType("audio/destination",g)})(this);
-(function(v){function d(){this.size=[60,20];this.addInput("send",p.ACTION);this.addOutput("received",p.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function h(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",p.ACTION);this.addOutput("received",
-p.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var p=v.LiteGraph;d.title="WebSocket";d.desc="Send data through a websocket";d.prototype.onPropertyChanged=function(d,h){"url"==d&&this.connectSocket()};d.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=
-this.properties.room,h=this.properties.only_send_changes,f=1;f<this.inputs.length;++f){var p=this.getInputData(f);if(null!=p){var v;try{v=JSON.stringify({type:0,room:d,channel:f,data:p})}catch(A){continue}h&&this._last_sent_data[f]==v||(this._last_sent_data[f]=v,this._ws.send(v))}}for(f=1;f<this.outputs.length;++f)this.setOutputData(f,this._last_received_data[f]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};d.prototype.connectSocket=function(){var d=this,h=this.properties.url;"ws"!=h.substr(0,
-2)&&(h="ws://"+h);this._ws=new WebSocket(h);this._ws.onopen=function(){console.log("ready");d.boxcolor="#6C6"};this._ws.onmessage=function(f){d.boxcolor="#AFA";var h=JSON.parse(f.data);if(!h.room||h.room==this.properties.room)if(1==f.data.type)if(h.data.object_class&&p[h.data.object_class]){f=null;try{f=new p[h.data.object_class](h.data),d.triggerSlot(0,f)}catch(t){}}else d.triggerSlot(0,h.data);else d._last_received_data[f.data.channel||0]=h.data};this._ws.onerror=function(f){console.log("couldnt connect to websocket");
-d.boxcolor="#E88"};this._ws.onclose=function(f){console.log("connection closed");d.boxcolor="#000"}};d.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};d.prototype.onAction=function(d,h){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:h})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};p.registerNodeType("network/websocket",
+b.getChannelData(c),f=a.getChannelData(c),g=0;g<b.length;g++)f[g]=d[g]}};w.createAudioNodeWrapper(r);r.title="Script";r.desc="apply script to signal";p.registerNodeType("audio/script",r);g.title="Destination";g.desc="Audio output";p.registerNodeType("audio/destination",g)})(this);
+(function(v){function d(){this.size=[60,20];this.addInput("send",q.ACTION);this.addOutput("received",q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"",room:"lgraph",only_send_changes:!0};this._ws=null;this._last_sent_data=[];this._last_received_data=[]}function h(){this.room_widget=this.addWidget("text","Room","lgraph",this.setRoom.bind(this));this.addWidget("button","Reconnect",null,this.connectSocket.bind(this));this.addInput("send",q.ACTION);this.addOutput("received",
+q.EVENT);this.addInput("in",0);this.addOutput("out",0);this.properties={url:"tamats.com:55000",room:"lgraph",only_send_changes:!0};this._server=null;this.connectSocket();this._last_sent_data=[];this._last_received_data=[]}var q=v.LiteGraph;d.title="WebSocket";d.desc="Send data through a websocket";d.prototype.onPropertyChanged=function(d,h){"url"==d&&this.connectSocket()};d.prototype.onExecute=function(){!this._ws&&this.properties.url&&this.connectSocket();if(this._ws&&this._ws.readyState==WebSocket.OPEN){for(var d=
+this.properties.room,h=this.properties.only_send_changes,f=1;f<this.inputs.length;++f){var q=this.getInputData(f);if(null!=q){var v;try{v=JSON.stringify({type:0,room:d,channel:f,data:q})}catch(A){continue}h&&this._last_sent_data[f]==v||(this._last_sent_data[f]=v,this._ws.send(v))}}for(f=1;f<this.outputs.length;++f)this.setOutputData(f,this._last_received_data[f]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};d.prototype.connectSocket=function(){var d=this,h=this.properties.url;"ws"!=h.substr(0,
+2)&&(h="ws://"+h);this._ws=new WebSocket(h);this._ws.onopen=function(){console.log("ready");d.boxcolor="#6C6"};this._ws.onmessage=function(f){d.boxcolor="#AFA";var h=JSON.parse(f.data);if(!h.room||h.room==this.properties.room)if(1==f.data.type)if(h.data.object_class&&q[h.data.object_class]){f=null;try{f=new q[h.data.object_class](h.data),d.triggerSlot(0,f)}catch(t){}}else d.triggerSlot(0,h.data);else d._last_received_data[f.data.channel||0]=h.data};this._ws.onerror=function(f){console.log("couldnt connect to websocket");
+d.boxcolor="#E88"};this._ws.onclose=function(f){console.log("connection closed");d.boxcolor="#000"}};d.prototype.send=function(d){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send(JSON.stringify({type:1,msg:d}))};d.prototype.onAction=function(d,h){this._ws&&this._ws.readyState==WebSocket.OPEN&&this._ws.send({type:1,room:this.properties.room,action:d,data:h})};d.prototype.onGetInputs=function(){return[["in",0]]};d.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/websocket",
 d);h.title="SillyClient";h.desc="Connects to SillyServer to broadcast messages";h.prototype.onPropertyChanged=function(d,h){"room"==d&&(this.room_widget.value=h);this.connectSocket()};h.prototype.setRoom=function(d){this.properties.room=d;this.room_widget.value=d;this.connectSocket()};h.prototype.onDrawForeground=function(){for(var d=1;d<this.inputs.length;++d){var h=this.inputs[d];h.label="in_"+d}for(d=1;d<this.outputs.length;++d)h=this.outputs[d],h.label="out_"+d};h.prototype.onExecute=function(){if(this._server&&
 this._server.is_connected){for(var d=this.properties.only_send_changes,h=1;h<this.inputs.length;++h){var f=this.getInputData(h);null==f||d&&this._last_sent_data[h]==f||(this._server.sendMessage({type:0,channel:h,data:f}),this._last_sent_data[h]=f)}for(h=1;h<this.outputs.length;++h)this.setOutputData(h,this._last_received_data[h]);"#AFA"==this.boxcolor&&(this.boxcolor="#6C6")}};h.prototype.connectSocket=function(){var d=this;if("undefined"==typeof SillyClient)this._error||console.error("SillyClient node cannot be used, you must include SillyServer.js"),
-this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");d.boxcolor="#6C6"},this._server.on_message=function(f,h){var t=null;try{t=JSON.parse(h)}catch(v){return}if(1==t.type)if(t.data.object_class&&p[t.data.object_class]){var z=null;try{z=new p[t.data.object_class](t.data),d.triggerSlot(0,z)}catch(c){return}}else d.triggerSlot(0,t.data);else d._last_received_data[t.channel||0]=t.data;d.boxcolor="#AFA"},this._server.on_error=function(f){console.log("couldnt connect to websocket");
+this._error=!0;else if(this._server=new SillyClient,this._server.on_ready=function(){console.log("ready");d.boxcolor="#6C6"},this._server.on_message=function(f,h){var t=null;try{t=JSON.parse(h)}catch(v){return}if(1==t.type)if(t.data.object_class&&q[t.data.object_class]){var z=null;try{z=new q[t.data.object_class](t.data),d.triggerSlot(0,z)}catch(c){return}}else d.triggerSlot(0,t.data);else d._last_received_data[t.channel||0]=t.data;d.boxcolor="#AFA"},this._server.on_error=function(f){console.log("couldnt connect to websocket");
 d.boxcolor="#E88"},this._server.on_close=function(f){console.log("connection closed");d.boxcolor="#000"},this.properties.url&&this.properties.room){try{this._server.connect(this.properties.url,this.properties.room)}catch(h){console.error("SillyServer error: "+h);this._server=null;return}this._final_url=this.properties.url+"/"+this.properties.room}};h.prototype.send=function(d){this._server&&this._server.is_connected&&this._server.sendMessage({type:1,data:d})};h.prototype.onAction=function(d,h){this._server&&
-this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:h})};h.prototype.onGetInputs=function(){return[["in",0]]};h.prototype.onGetOutputs=function(){return[["out",0]]};p.registerNodeType("network/sillyclient",h)})(this);
+this._server.is_connected&&this._server.sendMessage({type:1,action:d,data:h})};h.prototype.onGetInputs=function(){return[["in",0]]};h.prototype.onGetOutputs=function(){return[["out",0]]};q.registerNodeType("network/sillyclient",h)})(this);