crafty-min.js

!function(window,initComponents,undefined){var Crafty=function(selector){return new Crafty.fn.init(selector)},GUID,FPS,frame,components,entities,handlers,onloads,tick,requestID,noSetter,loops,milliSecPerFrame,nextGameTick,slice,rlist,rspace,initState=function(){GUID=1;FPS=50;frame=1;components={};entities={};handlers={};onloads=[];tick;requestID;noSetter;loops=0;milliSecPerFrame=1e3/FPS;nextGameTick=(new Date).getTime();slice=Array.prototype.slice;rlist=/\s*,\s*/;rspace=/\s+/};initState();Crafty.fn=Crafty.prototype={init:function(selector){if(typeof selector==="string"){var elem=0,e,current,and=false,or=false,del,comps,score,i,l;if(selector==="*"){i=0;for(e in entities){this[i]=+e;i++}this.length=i;if(i===1){return entities[this[0]]}return this}if(selector.indexOf(",")!==-1){or=true;del=rlist}else if(selector.indexOf(" ")!==-1){and=true;del=rspace}for(e in entities){if(!entities.hasOwnProperty(e))continue;current=entities[e];if(and||or){comps=selector.split(del);i=0;l=comps.length;score=0;for(;i<l;i++)if(current.__c[comps[i]])score++;if(and&&score===l||or&&score>0)this[elem++]=+e}else if(current.__c[selector])this[elem++]=+e}if(elem>0&&!and&&!or)this.extend(components[selector]);if(comps&&and)for(i=0;i<l;i++)this.extend(components[comps[i]]);this.length=elem;if(elem===1){return entities[this[elem-1]]}}else{if(!selector){selector=0;if(!(selector in entities))entities[selector]=this}if(!(selector in entities)){this.length=0;return this}this[0]=selector;this.length=1;if(!this.__c)this.__c={};if(!entities[selector])entities[selector]=this;return entities[selector]}return this},setName:function(name){var entityName=String(name);this._entityName=entityName;this.trigger("NewEntityName",entityName);return this},addComponent:function(id){var uninit=[],c=0,ul,i=0,l,comps,comp;if(arguments.length>1){l=arguments.length;for(;i<l;i++){uninit.push(arguments[i])}}else if(id.indexOf(",")!==-1){comps=id.split(rlist);l=comps.length;for(;i<l;i++){uninit.push(comps[i])}}else{uninit.push(id)}ul=uninit.length;for(;c<ul;c++){if(this.__c[uninit[c]]==true)continue;this.__c[uninit[c]]=true;comp=components[uninit[c]];this.extend(comp);if(comp&&"init"in comp){comp.init.call(this)}}this.trigger("NewComponent",uninit);return this},toggleComponent:function(toggle){var i=0,l,comps;if(arguments.length>1){l=arguments.length;for(;i<l;i++){if(this.has(arguments[i])){this.removeComponent(arguments[i])}else{this.addComponent(arguments[i])}}}else if(toggle.indexOf(",")!==-1){comps=toggle.split(rlist);l=comps.length;for(;i<l;i++){if(this.has(comps[i])){this.removeComponent(comps[i])}else{this.addComponent(comps[i])}}}else{if(this.has(toggle)){this.removeComponent(toggle)}else{this.addComponent(toggle)}}return this},requires:function(list){var comps=list.split(rlist),i=0,l=comps.length,comp;for(;i<l;++i){comp=comps[i];if(!this.has(comp))this.addComponent(comp)}return this},removeComponent:function(id,soft){if(soft===false){var props=components[id],prop;for(prop in props){delete this[prop]}}delete this.__c[id];this.trigger("RemoveComponent",id);return this},has:function(id){return!!this.__c[id]},attr:function(key,value){if(arguments.length===1){if(typeof key==="string"){return this[key]}this.extend(key);this.trigger("Change",key);return this}this[key]=value;var change={};change[key]=value;this.trigger("Change",change);return this},toArray:function(){return slice.call(this,0)},timeout:function(callback,duration){this.each(function(){var self=this;setTimeout(function(){callback.call(self)},duration)});return this},bind:function(event,callback){if(this.length===1){if(!handlers[event])handlers[event]={};var h=handlers[event];if(!h[this[0]])h[this[0]]=[];h[this[0]].push(callback);return this}this.each(function(){if(!handlers[event])handlers[event]={};var h=handlers[event];if(!h[this[0]])h[this[0]]=[];h[this[0]].push(callback)});return this},unbind:function(event,callback){this.each(function(){var hdl=handlers[event],i=0,l,current;if(hdl&&hdl[this[0]])l=hdl[this[0]].length;else return this;if(!callback){delete hdl[this[0]];return this}for(;i<l;i++){current=hdl[this[0]];if(current[i]==callback){current.splice(i,1);i--}}});return this},trigger:function(event,data){if(this.length===1){if(handlers[event]&&handlers[event][this[0]]){var callbacks=handlers[event][this[0]],i=0,l=callbacks.length;for(;i<l;i++){callbacks[i].call(this,data)}}return this}this.each(function(){if(handlers[event]&&handlers[event][this[0]]){var callbacks=handlers[event][this[0]],i=0,l=callbacks.length;for(;i<l;i++){callbacks[i].call(this,data)}}});return this},each:function(func){var i=0,l=this.length;for(;i<l;i++){if(!entities[this[i]])continue;func.call(entities[this[i]],i)}return this},clone:function(){var comps=this.__c,comp,prop,clone=Crafty.e();for(comp in comps){clone.addComponent(comp)}for(prop in this){if(prop!="0"&&prop!="_global"&&prop!="_changed"&&typeof this[prop]!="function"&&typeof this[prop]!="object"){clone[prop]=this[prop]}}return clone},setter:function(prop,callback){if(Crafty.support.setter){this.__defineSetter__(prop,callback)}else if(Crafty.support.defineProperty){Object.defineProperty(this,prop,{set:callback,configurable:true})}else{noSetter.push({prop:prop,obj:this,fn:callback})}return this},destroy:function(){this.each(function(){this.trigger("Remove");for(var e in handlers){this.unbind(e)}delete entities[this[0]]})}};Crafty.fn.init.prototype=Crafty.fn;Crafty.extend=Crafty.fn.extend=function(obj){var target=this,key;if(!obj)return target;for(key in obj){if(target===obj[key])continue;target[key]=obj[key]}return target};Crafty.extend({init:function(w,h,stage_elem){Crafty.viewport.init(w,h,stage_elem);this.trigger("Load");this.timer.init();return this},getVersion:function(){return"0.5.4"},stop:function(clearState){this.timer.stop();if(clearState){Crafty.audio.remove();if(Crafty.stage&&Crafty.stage.elem.parentNode){var newCrStage=document.createElement("div");newCrStage.id=Crafty.stage.elem.id;Crafty.stage.elem.parentNode.replaceChild(newCrStage,Crafty.stage.elem)}initState();initComponents(Crafty,window,window.document)}Crafty.trigger("CraftyStop");return this},pause:function(toggle){if(arguments.length==1?toggle:!this._paused){this.trigger("Pause");this._paused=true;setTimeout(function(){Crafty.timer.stop()},0);Crafty.keydown={}}else{this.trigger("Unpause");this._paused=false;setTimeout(function(){Crafty.timer.init()},0)}return this},isPaused:function(){return this._paused},timer:{prev:+new Date,current:+new Date,currentTime:+new Date,frames:0,frameTime:0,init:function(){var onFrame=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||null;if(onFrame){tick=function(){Crafty.timer.step();requestID=onFrame(tick)};tick()}else{tick=setInterval(function(){Crafty.timer.step()},1e3/FPS)}},stop:function(){Crafty.trigger("CraftyStopTimer");if(typeof tick==="number")clearInterval(tick);var onFrame=window.cancelRequestAnimationFrame||window.webkitCancelRequestAnimationFrame||window.mozCancelRequestAnimationFrame||window.oCancelRequestAnimationFrame||window.msCancelRequestAnimationFrame||null;if(onFrame)onFrame(requestID);tick=null},step:function(){loops=0;this.currentTime=+new Date;if(this.currentTime-nextGameTick>60*milliSecPerFrame){nextGameTick=this.currentTime-milliSecPerFrame}while(this.currentTime>nextGameTick){Crafty.trigger("EnterFrame",{frame:frame++});nextGameTick+=milliSecPerFrame;loops++}if(loops){Crafty.DrawManager.draw()}if(this.currentTime>this.frameTime){Crafty.trigger("MessureFPS",{value:this.frame});this.frame=0;this.frameTime=this.currentTime+1e3}else{this.frame++}},getFPS:function(){return FPS},simulateFrames:function(frames){while(frames-->0){Crafty.trigger("EnterFrame",{frame:frame++})}Crafty.DrawManager.draw()}},e:function(){var id=UID(),craft;entities[id]=null;entities[id]=craft=Crafty(id);if(arguments.length>0){craft.addComponent.apply(craft,arguments)}craft.setName("Entity #"+id);craft.addComponent("obj");Crafty.trigger("NewEntity",{id:id});return craft},c:function(compName,component){components[compName]=component},trigger:function(event,data){var hdl=handlers[event],h,i,l;for(h in hdl){if(!hdl.hasOwnProperty(h))continue;for(i=0,l=hdl[h].length;i<l;i++){if(hdl[h]&&hdl[h][i]){if(entities[h]){hdl[h][i].call(Crafty(+h),data)}else{hdl[h][i].call(Crafty,data)}}}}},bind:function(event,callback){if(!handlers[event])handlers[event]={};var hdl=handlers[event];if(!hdl.global)hdl.global=[];return hdl.global.push(callback)-1},unbind:function(event,callback){var hdl=handlers[event],i,l,global_callbacks,found_match;if(hdl===undefined||hdl["global"]===undefined||hdl["global"].length===0){return false}if(arguments.length===1){delete hdl["global"];return true}global_callbacks=hdl["global"];found_match=false;for(i=0,l=global_callbacks.length;i<l;i++){if(global_callbacks[i]===callback){found_match=true;global_callbacks.splice(i,1);i--}}return found_match},frame:function(){return frame},components:function(){return components},isComp:function(comp){return comp in components},debug:function(){return entities},settings:function(){var states={},callbacks={};return{register:function(setting,callback){callbacks[setting]=callback},modify:function(setting,value){if(!callbacks[setting])return;callbacks[setting].call(states[setting],value);states[setting]=value},get:function(setting){return states[setting]}}}(),clone:clone});function UID(){var id=GUID++;if(id in entities){return UID()}return id}function clone(obj){if(obj===null||typeof obj!="object")return obj;var temp=obj.constructor();for(var key in obj)temp[key]=clone(obj[key]);return temp}Crafty.bind("Load",function(){if(!Crafty.support.setter&&Crafty.support.defineProperty){noSetter=[];Crafty.bind("EnterFrame",function(){var i=0,l=noSetter.length,current;for(;i<l;++i){current=noSetter[i];if(current.obj[current.prop]!==current.obj["_"+current.prop]){current.fn.call(current.obj,current.obj[current.prop])}}})}});initComponents(Crafty,window,window.document);window.Crafty=Crafty;if(typeof define==="function"){define("crafty",[],function(){return Crafty})}}(window,function(Crafty,window,document){!function(parent){var cellsize,HashMap=function(cell){cellsize=cell||64;this.map={}},SPACE=" ",keyHolder={};HashMap.prototype={insert:function(obj){var keys=HashMap.key(obj),entry=new Entry(keys,obj,this),i=0,j,hash;for(i=keys.x1;i<=keys.x2;i++){for(j=keys.y1;j<=keys.y2;j++){hash=i<<16^j;if(!this.map[hash])this.map[hash]=[];this.map[hash].push(obj)}}return entry},search:function(rect,filter){var keys=HashMap.key(rect,keyHolder),i,j,k,results=[];if(filter===undefined)filter=true;for(i=keys.x1;i<=keys.x2;i++){for(j=keys.y1;j<=keys.y2;j++){cell=this.map[i<<16^j];if(cell){for(k=0;k<cell.length;k++)results.push(cell[k])}}}if(filter){var obj,id,finalresult=[],found={};for(i=0,l=results.length;i<l;i++){obj=results[i];if(!obj)continue;id=obj[0];if(!found[id]&&obj.x<rect._x+rect._w&&obj._x+obj._w>rect._x&&obj.y<rect._y+rect._h&&obj._h+obj._y>rect._y)found[id]=results[i]}for(obj in found)finalresult.push(found[obj]);return finalresult}else{return results}},remove:function(keys,obj){var i=0,j,hash;if(arguments.length==1){obj=keys;keys=HashMap.key(obj,keyHolder)}for(i=keys.x1;i<=keys.x2;i++){for(j=keys.y1;j<=keys.y2;j++){hash=i<<16^j;if(this.map[hash]){var cell=this.map[hash],m,n=cell.length;for(m=0;m<n;m++)if(cell[m]&&cell[m][0]===obj[0])cell.splice(m,1)}}}},refresh:function(entry){var keys=entry.keys;var obj=entry.obj;var cell,i,j,m,n;for(i=keys.x1;i<=keys.x2;i++){for(j=keys.y1;j<=keys.y2;j++){cell=this.map[i<<16^j];if(cell){n=cell.length;for(m=0;m<n;m++)if(cell[m]&&cell[m][0]===obj[0])cell.splice(m,1)}}}HashMap.key(obj,keys);for(i=keys.x1;i<=keys.x2;i++){for(j=keys.y1;j<=keys.y2;j++){cell=this.map[i<<16^j];if(!cell)cell=this.map[i<<16^j]=[];cell.push(obj)}}return entry},boundaries:function(){var k,ent,hash={max:{x:-Infinity,y:-Infinity},min:{x:Infinity,y:Infinity}},coords={max:{x:-Infinity,y:-Infinity},min:{x:Infinity,y:Infinity}};for(var h in this.map){if(!this.map[h].length)continue;var i=h>>16,j=h<<16>>16;if(j<0){i=i^-1}if(i>=hash.max.x){hash.max.x=i;for(k in this.map[h]){ent=this.map[h][k];if(typeof ent=="object"&&"requires"in ent){coords.max.x=Math.max(coords.max.x,ent.x+ent.w)}}}if(i<=hash.min.x){hash.min.x=i;for(k in this.map[h]){ent=this.map[h][k];if(typeof ent=="object"&&"requires"in ent){coords.min.x=Math.min(coords.min.x,ent.x)}}}if(j>=hash.max.y){hash.max.y=j;for(k in this.map[h]){ent=this.map[h][k];if(typeof ent=="object"&&"requires"in ent){coords.max.y=Math.max(coords.max.y,ent.y+ent.h)}}}if(j<=hash.min.y){hash.min.y=j;for(k in this.map[h]){ent=this.map[h][k];if(typeof ent=="object"&&"requires"in ent){coords.min.y=Math.min(coords.min.y,ent.y)}}}}return coords}};HashMap.key=function(obj,keys){if(obj._mbr){obj=obj._mbr}if(!keys){keys={}}keys.x1=Math.floor(obj._x/cellsize);keys.y1=Math.floor(obj._y/cellsize);keys.x2=Math.floor((obj._w+obj._x)/cellsize);keys.y2=Math.floor((obj._h+obj._y)/cellsize);return keys};HashMap.hash=function(keys){return keys.x1+SPACE+keys.y1+SPACE+keys.x2+SPACE+keys.y2};function Entry(keys,obj,map){this.keys=keys;this.map=map;this.obj=obj}Entry.prototype={update:function(rect){if(HashMap.hash(HashMap.key(rect,keyHolder))!=HashMap.hash(this.keys)){this.map.refresh(this)}}};parent.HashMap=HashMap}(Crafty);Crafty.map=new Crafty.HashMap;var M=Math,Mc=M.cos,Ms=M.sin,PI=M.PI,DEG_TO_RAD=PI/180;Crafty.c("2D",{_x:0,_y:0,_w:0,_h:0,_z:0,_rotation:0,_alpha:1,_visible:true,_globalZ:null,_origin:null,_mbr:null,_entry:null,_children:null,_parent:null,_changed:false,_defineGetterSetter_setter:function(){this.__defineSetter__("x",function(v){this._attr("_x",v)});this.__defineSetter__("y",function(v){this._attr("_y",v)});this.__defineSetter__("w",function(v){this._attr("_w",v)});this.__defineSetter__("h",function(v){this._attr("_h",v)});this.__defineSetter__("z",function(v){this._attr("_z",v)});this.__defineSetter__("rotation",function(v){this._attr("_rotation",v)});this.__defineSetter__("alpha",function(v){this._attr("_alpha",v)});this.__defineSetter__("visible",function(v){this._attr("_visible",v)});this.__defineGetter__("x",function(){return this._x});this.__defineGetter__("y",function(){return this._y});this.__defineGetter__("w",function(){return this._w});this.__defineGetter__("h",function(){return this._h});this.__defineGetter__("z",function(){return this._z});this.__defineGetter__("rotation",function(){return this._rotation});this.__defineGetter__("alpha",function(){return this._alpha});this.__defineGetter__("visible",function(){return this._visible});this.__defineGetter__("parent",function(){return this._parent});this.__defineGetter__("numChildren",function(){return this._children.length})},_defineGetterSetter_defineProperty:function(){Object.defineProperty(this,"x",{set:function(v){this._attr("_x",v)},get:function(){return this._x},configurable:true});Object.defineProperty(this,"y",{set:function(v){this._attr("_y",v)},get:function(){return this._y},configurable:true});Object.defineProperty(this,"w",{set:function(v){this._attr("_w",v)},get:function(){return this._w},configurable:true});Object.defineProperty(this,"h",{set:function(v){this._attr("_h",v)},get:function(){return this._h},configurable:true});Object.defineProperty(this,"z",{set:function(v){this._attr("_z",v)},get:function(){return this._z},configurable:true});Object.defineProperty(this,"rotation",{set:function(v){this._attr("_rotation",v)},get:function(){return this._rotation},configurable:true});Object.defineProperty(this,"alpha",{set:function(v){this._attr("_alpha",v)},get:function(){return this._alpha},configurable:true});Object.defineProperty(this,"visible",{set:function(v){this._attr("_visible",v)},get:function(){return this._visible},configurable:true})},_defineGetterSetter_fallback:function(){this.x=this._x;this.y=this._y;this.w=this._w;this.h=this._h;this.z=this._z;this.rotation=this._rotation;this.alpha=this._alpha;this.visible=this._visible;this.bind("EnterFrame",function(){if(this.x!==this._x||this.y!==this._y||this.w!==this._w||this.h!==this._h||this.z!==this._z||this.rotation!==this._rotation||this.alpha!==this._alpha||this.visible!==this._visible){var old=this.mbr()||this.pos();if(this.rotation!==this._rotation){this._rotate(this.rotation)}else{var mbr=this._mbr,moved=false;if(mbr){if(this.x!==this._x){mbr._x-=this.x-this._x;moved=true}else if(this.y!==this._y){mbr._y-=this.y-this._y;moved=true}else if(this.w!==this._w){mbr._w-=this.w-this._w;moved=true}else if(this.h!==this._h){mbr._h-=this.h-this._h;moved=true}else if(this.z!==this._z){mbr._z-=this.z-this._z;moved=true}}if(moved)this.trigger("Move",old)}this._x=this.x;this._y=this.y;this._w=this.w;this._h=this.h;this._z=this.z;this._rotation=this.rotation;this._alpha=this.alpha;this._visible=this.visible;this.trigger("Change",old);this.trigger("Move",old)}})},init:function(){this._globalZ=this[0];this._origin={x:0,y:0};this._children=[];if(Crafty.support.setter){this._defineGetterSetter_setter()}else if(Crafty.support.defineProperty){this._defineGetterSetter_defineProperty()}else{this._defineGetterSetter_fallback()}this._entry=Crafty.map.insert(this);this.bind("Move",function(e){var area=this._mbr||this;this._entry.update(area);this._cascade(e)});this.bind("Rotate",function(e){var old=this._mbr||this;this._entry.update(old);this._cascade(e)});this.bind("Remove",function(){if(this._children){for(var i=0;i<this._children.length;i++){delete this._children[i]._parent;if(this._children[i].destroy){this._children[i].destroy()}}this._children=[]}if(this._parent){this._parent.detach(this)}Crafty.map.remove(this);this.detach()})},_rotate:function(v){var theta=-1*(v%360),rad=theta*DEG_TO_RAD,ct=Math.cos(rad),st=Math.sin(rad),o={x:this._origin.x+this._x,y:this._origin.y+this._y};if(!theta){this._mbr=null;if(!this._rotation%360)return}var x0=o.x+(this._x-o.x)*ct+(this._y-o.y)*st,y0=o.y-(this._x-o.x)*st+(this._y-o.y)*ct,x1=o.x+(this._x+this._w-o.x)*ct+(this._y-o.y)*st,y1=o.y-(this._x+this._w-o.x)*st+(this._y-o.y)*ct,x2=o.x+(this._x+this._w-o.x)*ct+(this._y+this._h-o.y)*st,y2=o.y-(this._x+this._w-o.x)*st+(this._y+this._h-o.y)*ct,x3=o.x+(this._x-o.x)*ct+(this._y+this._h-o.y)*st,y3=o.y-(this._x-o.x)*st+(this._y+this._h-o.y)*ct,minx=Math.floor(Math.min(x0,x1,x2,x3)),miny=Math.floor(Math.min(y0,y1,y2,y3)),maxx=Math.ceil(Math.max(x0,x1,x2,x3)),maxy=Math.ceil(Math.max(y0,y1,y2,y3));this._mbr={_x:minx,_y:miny,_w:maxx-minx,_h:maxy-miny};var difference=this._rotation-v,drad=difference*DEG_TO_RAD;this.trigger("Rotate",{cos:Math.cos(drad),sin:Math.sin(drad),deg:difference,rad:drad,o:{x:o.x,y:o.y},matrix:{M11:ct,M12:st,M21:-st,M22:ct}})},area:function(){return this._w*this._h},intersect:function(x,y,w,h){var rect,obj=this._mbr||this;if(typeof x==="object"){rect=x}else{rect={x:x,y:y,w:w,h:h}}return obj._x<rect.x+rect.w&&obj._x+obj._w>rect.x&&obj._y<rect.y+rect.h&&obj._h+obj._y>rect.y},within:function(x,y,w,h){var rect;if(typeof x==="object"){rect=x}else{rect={x:x,y:y,w:w,h:h}}return rect.x<=this.x&&rect.x+rect.w>=this.x+this.w&&rect.y<=this.y&&rect.y+rect.h>=this.y+this.h},contains:function(x,y,w,h){var rect;if(typeof x==="object"){rect=x}else{rect={x:x,y:y,w:w,h:h}}return rect.x>=this.x&&rect.x+rect.w<=this.x+this.w&&rect.y>=this.y&&rect.y+rect.h<=this.y+this.h},pos:function(){return{_x:this._x,_y:this._y,_w:this._w,_h:this._h}},mbr:function(){if(!this._mbr)return this.pos();return{_x:this._mbr._x,_y:this._mbr._y,_w:this._mbr._w,_h:this._mbr._h}},isAt:function(x,y){if(this.mapArea){return this.mapArea.containsPoint(x,y)}else if(this.map){return this.map.containsPoint(x,y)}return this.x<=x&&this.x+this.w>=x&&this.y<=y&&this.y+this.h>=y},move:function(dir,by){if(dir.charAt(0)==="n")this.y-=by;if(dir.charAt(0)==="s")this.y+=by;if(dir==="e"||dir.charAt(1)==="e")this.x+=by;if(dir==="w"||dir.charAt(1)==="w")this.x-=by;return this},shift:function(x,y,w,h){if(x)this.x+=x;if(y)this.y+=y;if(w)this.w+=w;if(h)this.h+=h;return this},_cascade:function(e){if(!e)return;var i=0,children=this._children,l=children.length,obj;if(e.cos){for(;i<l;++i){obj=children[i];if("rotate"in obj)obj.rotate(e)}}else{var rect=this._mbr||this,dx=rect._x-e._x,dy=rect._y-e._y,dw=rect._w-e._w,dh=rect._h-e._h;for(;i<l;++i){obj=children[i];obj.shift(dx,dy,dw,dh)}}},attach:function(){var i=0,arg=arguments,l=arguments.length,obj;for(;i<l;++i){obj=arg[i];if(obj._parent){obj._parent.detach(obj)}obj._parent=this;this._children.push(obj)}return this},detach:function(obj){if(!obj){for(var i=0;i<this._children.length;i++){this._children[i]._parent=null}this._children=[];return this}for(var i=0;i<this._children.length;i++){if(this._children[i]==obj){this._children.splice(i,1)}}obj._parent=null;return this},origin:function(x,y){if(typeof x==="string"){if(x==="centre"||x==="center"||x.indexOf(" ")===-1){x=this._w/2;y=this._h/2}else{var cmd=x.split(" ");if(cmd[0]==="top")y=0;else if(cmd[0]==="bottom")y=this._h;else if(cmd[0]==="middle"||cmd[1]==="center"||cmd[1]==="centre")y=this._h/2;if(cmd[1]==="center"||cmd[1]==="centre"||cmd[1]==="middle")x=this._w/2;else if(cmd[1]==="left")x=0;else if(cmd[1]==="right")x=this._w}}this._origin.x=x;this._origin.y=y;return this},flip:function(dir){dir=dir||"X";if(!this["_flip"+dir]){this["_flip"+dir]=true;this.trigger("Change")}},unflip:function(dir){dir=dir||"X";if(this["_flip"+dir]){this["_flip"+dir]=false;this.trigger("Change")}},rotate:function(e){this._origin.x=e.o.x-this._x;this._origin.y=e.o.y-this._y;this._attr("_rotation",this._rotation-e.deg)},_attr:function(name,value){if(this[name]===value){return}var pos=this.pos(),old=this.mbr()||pos;if(name==="_rotation"){this._rotate(value);this.trigger("Rotate")}else if(name==="_z"){this._globalZ=parseInt(value+Crafty.zeroFill(this[0],5),10);this.trigger("reorder")}else if(name=="_x"||name==="_y"||name==="_w"||name==="_h"){var mbr=this._mbr;if(mbr){mbr[name]-=this[name]-value}this[name]=value;this.trigger("Move",old)}this[name]=value;this.trigger("Change",old)}});Crafty.c("Physics",{_gravity:.4,_friction:.2,_bounce:.5,gravity:function(gravity){this._gravity=gravity}});Crafty.c("Gravity",{_gravityConst:.2,_gy:0,_falling:true,_anti:null,init:function(){this.requires("2D")},gravity:function(comp){if(comp)this._anti=comp;this.bind("EnterFrame",this._enterFrame);return this},gravityConst:function(g){this._gravityConst=g;return this},_enterFrame:function(){if(this._falling){this._gy+=this._gravityConst;this.y+=this._gy}else{this._gy=0}var obj,hit=false,pos=this.pos(),q,i=0,l;pos._y++;pos.x=pos._x;pos.y=pos._y;pos.w=pos._w;pos.h=pos._h;q=Crafty.map.search(pos);l=q.length;for(;i<l;++i){obj=q[i];if(obj!==this&&obj.has(this._anti)&&obj.intersect(pos)){hit=obj;break}}if(hit){if(this._falling)this.stopFalling(hit)}else{this._falling=true}},stopFalling:function(e){if(e)this.y=e._y-this._h;this._falling=false;if(this._up)this._up=false;this.trigger("hit")},antigravity:function(){this.unbind("EnterFrame",this._enterFrame)}});Crafty.polygon=function(poly){if(arguments.length>1){poly=Array.prototype.slice.call(arguments,0)}this.points=poly};Crafty.polygon.prototype={containsPoint:function(x,y){var p=this.points,i,j,c=false;for(i=0,j=p.length-1;i<p.length;j=i++){if(p[i][1]>y!=p[j][1]>y&&x<(p[j][0]-p[i][0])*(y-p[i][1])/(p[j][1]-p[i][1])+p[i][0]){c=!c}}return c},shift:function(x,y){var i=0,l=this.points.length,current;for(;i<l;i++){current=this.points[i];current[0]+=x;current[1]+=y}},rotate:function(e){var i=0,l=this.points.length,current,x,y;for(;i<l;i++){current=this.points[i];x=e.o.x+(current[0]-e.o.x)*e.cos+(current[1]-e.o.y)*e.sin;y=e.o.y-(current[0]-e.o.x)*e.sin+(current[1]-e.o.y)*e.cos;current[0]=x;current[1]=y}}};Crafty.circle=function(x,y,radius){this.x=x;this.y=y;this.radius=radius;this.points=[];var theta;for(var i=0;i<8;i++){theta=i*Math.PI/4;this.points[i]=[this.x+Math.sin(theta)*radius,this.y+Math.cos(theta)*radius]}};Crafty.circle.prototype={containsPoint:function(x,y){var radius=this.radius,sqrt=Math.sqrt,deltaX=this.x-x,deltaY=this.y-y;return deltaX*deltaX+deltaY*deltaY<radius*radius},shift:function(x,y){this.x+=x;this.y+=y;var i=0,l=this.points.length,current;for(;i<l;i++){current=this.points[i];current[0]+=x;current[1]+=y}},rotate:function(){}};Crafty.matrix=function(m){this.mtx=m;this.width=m[0].length;this.height=m.length};Crafty.matrix.prototype={x:function(other){if(this.width!=other.height){return}var result=[];for(var i=0;i<this.height;i++){result[i]=[];for(var j=0;j<other.width;j++){var sum=0;for(var k=0;k<this.width;k++){sum+=this.mtx[i][k]*other.mtx[k][j]}result[i][j]=sum}}return new Crafty.matrix(result)},e:function(row,col){if(row<1||row>this.mtx.length||col<1||col>this.mtx[0].length)return null;return this.mtx[row-1][col-1]}};Crafty.c("Collision",{init:function(){this.requires("2D");var area=this._mbr||this;var poly=new Crafty.polygon([0,0],[area._w,0],[area._w,area._h],[0,area._h]);this.map=poly;this.attach(this.map);this.map.shift(area._x,area._y)},collision:function(poly){var area=this._mbr||this;if(!poly){poly=new Crafty.polygon([0,0],[area._w,0],[area._w,area._h],[0,area._h])}if(arguments.length>1){var args=Array.prototype.slice.call(arguments,0);poly=new Crafty.polygon(args)}this.map=poly;this.attach(this.map);this.map.shift(area._x,area._y);return this},hit:function(comp){var area=this._mbr||this,results=Crafty.map.search(area,false),i=0,l=results.length,dupes={},id,obj,oarea,key,hasMap="map"in this&&"containsPoint"in this.map,finalresult=[];if(!l){return false}for(;i<l;++i){obj=results[i];oarea=obj._mbr||obj;if(!obj)continue;id=obj[0];if(!dupes[id]&&this[0]!==id&&obj.__c[comp]&&oarea._x<area._x+area._w&&oarea._x+oarea._w>area._x&&oarea._y<area._y+area._h&&oarea._h+oarea._y>area._y)dupes[id]=obj}for(key in dupes){obj=dupes[key];if(hasMap&&"map"in obj){var SAT=this._SAT(this.map,obj.map);SAT.obj=obj;SAT.type="SAT";if(SAT)finalresult.push(SAT)}else{finalresult.push({obj:obj,type:"MBR"})}}if(!finalresult.length){return false}return finalresult},onHit:function(comp,callback,callbackOff){var justHit=false;this.bind("EnterFrame",function(){var hitdata=this.hit(comp);if(hitdata){justHit=true;callback.call(this,hitdata)}else if(justHit){if(typeof callbackOff=="function"){callbackOff.call(this)}justHit=false}});return this},_SAT:function(poly1,poly2){var points1=poly1.points,points2=poly2.points,i=0,l=points1.length,j,k=points2.length,normal={x:0,y:0},length,min1,min2,max1,max2,interval,MTV=null,MTV2=null,MN=null,dot,nextPoint,currentPoint;for(;i<l;i++){nextPoint=points1[i==l-1?0:i+1];currentPoint=points1[i];normal.x=-(nextPoint[1]-currentPoint[1]);normal.y=nextPoint[0]-currentPoint[0];length=Math.sqrt(normal.x*normal.x+normal.y*normal.y);normal.x/=length;normal.y/=length;min1=min2=-1;max1=max2=-1;for(j=0;j<l;++j){dot=points1[j][0]*normal.x+points1[j][1]*normal.y;if(dot>max1||max1===-1)max1=dot;if(dot<min1||min1===-1)min1=dot}for(j=0;j<k;++j){dot=points2[j][0]*normal.x+points2[j][1]*normal.y;if(dot>max2||max2===-1)max2=dot;if(dot<min2||min2===-1)min2=dot}if(min1<min2){interval=min2-max1;normal.x=-normal.x;normal.y=-normal.y}else{interval=min1-max2}if(interval>=0){return false}if(MTV===null||interval>MTV){MTV=interval;MN={x:normal.x,y:normal.y}}}for(i=0;i<k;i++){nextPoint=points2[i==k-1?0:i+1];currentPoint=points2[i];normal.x=-(nextPoint[1]-currentPoint[1]);normal.y=nextPoint[0]-currentPoint[0];length=Math.sqrt(normal.x*normal.x+normal.y*normal.y);normal.x/=length;normal.y/=length;min1=min2=-1;max1=max2=-1;for(j=0;j<l;++j){dot=points1[j][0]*normal.x+points1[j][1]*normal.y;if(dot>max1||max1===-1)max1=dot;if(dot<min1||min1===-1)min1=dot}for(j=0;j<k;++j){dot=points2[j][0]*normal.x+points2[j][1]*normal.y;if(dot>max2||max2===-1)max2=dot;if(dot<min2||min2===-1)min2=dot}if(min1<min2){interval=min2-max1;normal.x=-normal.x;normal.y=-normal.y}else{interval=min1-max2}if(interval>=0){return false}if(MTV===null||interval>MTV)MTV=interval;if(interval>MTV2||MTV2===null){MTV2=interval;MN={x:normal.x,y:normal.y}}}return{overlap:MTV2,normal:MN}}});Crafty.c("WiredHitBox",{init:function(){if(Crafty.support.canvas){var c=document.getElementById("HitBox");if(!c){c=document.createElement("canvas");c.id="HitBox";c.width=Crafty.viewport.width;c.height=Crafty.viewport.height;c.style.position="absolute";c.style.left="0px";c.style.top="0px";c.style.zIndex="1000";Crafty.stage.elem.appendChild(c)}var ctx=c.getContext("2d");var drawed=0,total=Crafty("WiredHitBox").length;var drawBoxFunction=function(){if(drawed==total){ctx.clearRect(0,0,Crafty.viewport.width,Crafty.viewport.height);drawed=0}ctx.beginPath();for(var p in this.map.points){ctx.lineTo(Crafty.viewport.x+this.map.points[p][0],Crafty.viewport.y+this.map.points[p][1])}ctx.closePath();ctx.stroke();drawed++};this.requires("Collision").bind("EnterFrame",drawBoxFunction);this.bind("RemoveComponent",function(c){if(c=="WiredHitBox"){this.unbind("EnterFrame",drawBoxFunction);if(drawed==total){ctx.clearRect(0,0,Crafty.viewport.width,Crafty.viewport.height);drawed=0}}})}return this}});Crafty.c("SolidHitBox",{init:function(){if(Crafty.support.canvas){var c=document.getElementById("HitBox");if(!c){c=document.createElement("canvas");c.id="HitBox";c.width=Crafty.viewport.width;c.height=Crafty.viewport.height;c.style.position="absolute";c.style.left="0px";c.style.top="0px";c.style.zIndex="1000";Crafty.stage.elem.appendChild(c)}var ctx=c.getContext("2d");var drawed=0,total=Crafty("SolidHitBox").length;var drawBoxFunction=function(){if(drawed==total){ctx.clearRect(0,0,Crafty.viewport.width,Crafty.viewport.height);drawed=0}ctx.beginPath();for(var p in this.map.points){ctx.lineTo(Crafty.viewport.x+this.map.points[p][0],Crafty.viewport.y+this.map.points[p][1])}ctx.closePath();ctx.fill();drawed++};this.requires("Collision").bind("EnterFrame",drawBoxFunction);this.bind("RemoveComponent",function(c){if(c=="SolidHitBox"){this.unbind("EnterFrame",drawBoxFunction);if(drawed==total){ctx.clearRect(0,0,Crafty.viewport.width,Crafty.viewport.height);drawed=0}}})}return this}});Crafty.c("DOM",{_element:null,_cssStyles:null,init:function(){this._cssStyles={visibility:"",left:"",top:"",width:"",height:"",zIndex:"",opacity:"",transformOrigin:"",transform:""};this._element=document.createElement("div");Crafty.stage.inner.appendChild(this._element);this._element.style.position="absolute";this._element.id="ent"+this[0];this.bind("Change",function(){if(!this._changed){this._changed=true;Crafty.DrawManager.addDom(this)}});function updateClass(){var i=0,c=this.__c,str="";for(i in c){str+=" "+i}str=str.substr(1);this._element.className=str}this.bind("NewComponent",updateClass).bind("RemoveComponent",updateClass);if(Crafty.support.prefix==="ms"&&Crafty.support.version<9){this._filters={};this.bind("Rotate",function(e){var m=e.matrix,elem=this._element.style,M11=m.M11.toFixed(8),M12=m.M12.toFixed(8),M21=m.M21.toFixed(8),M22=m.M22.toFixed(8);this._filters.rotation="progid:DXImageTransform.Microsoft.Matrix(M11="+M11+", M12="+M12+", M21="+M21+", M22="+M22+",sizingMethod='auto expand')"})}this.bind("Remove",this.undraw);this.bind("RemoveComponent",function(compName){if(compName==="DOM")this.undraw()})},getDomId:function(){return this._element.id},DOM:function(elem){if(elem&&elem.nodeType){this.undraw();this._element=elem;this._element.style.position="absolute"}return this},draw:function(){var style=this._element.style,coord=this.__coord||[0,0,0,0],co={x:coord[0],y:coord[1]},prefix=Crafty.support.prefix,trans=[];if(this._cssStyles.visibility!==this._visible){this._cssStyles.visibility=this._visible;if(!this._visible){style.visibility="hidden"}else{style.visibility="visible"}}if(Crafty.support.css3dtransform){trans.push("translate3d("+~~this._x+"px,"+~~this._y+"px,0)")}else{if(this._cssStyles.left!==this._x){this._cssStyles.left=this._x;style.left=~~this._x+"px"}if(this._cssStyles.top!==this._y){this._cssStyles.top=this._y;style.top=~~this._y+"px"}}if(this._cssStyles.width!==this._w){this._cssStyles.width=this._w;style.width=~~this._w+"px"}if(this._cssStyles.height!==this._h){this._cssStyles.height=this._h;
style.height=~~this._h+"px"}if(this._cssStyles.zIndex!==this._z){this._cssStyles.zIndex=this._z;style.zIndex=this._z}if(this._cssStyles.opacity!==this._alpha){this._cssStyles.opacity=this._alpha;style.opacity=this._alpha;style[prefix+"Opacity"]=this._alpha}if(prefix==="ms"&&Crafty.support.version<9){if(Crafty.support.version===8){this._filters.alpha="progid:DXImageTransform.Microsoft.Alpha(Opacity="+this._alpha*100+")"}else{this._filters.alpha="alpha(opacity="+this._alpha*100+")"}}if(this._mbr){var origin=this._origin.x+"px "+this._origin.y+"px";style.transformOrigin=origin;style[prefix+"TransformOrigin"]=origin;if(Crafty.support.css3dtransform)trans.push("rotateZ("+this._rotation+"deg)");else trans.push("rotate("+this._rotation+"deg)")}if(this._flipX){trans.push("scaleX(-1)");if(prefix==="ms"&&Crafty.support.version<9){this._filters.flipX="fliph"}}if(this._flipY){trans.push("scaleY(-1)");if(prefix==="ms"&&Crafty.support.version<9){this._filters.flipY="flipv"}}if(prefix==="ms"&&Crafty.support.version<9){this.applyFilters()}if(this._cssStyles.transform!=trans.join(" ")){this._cssStyles.transform=trans.join(" ");style.transform=this._cssStyles.transform;style[prefix+"Transform"]=this._cssStyles.transform}this.trigger("Draw",{style:style,type:"DOM",co:co});return this},applyFilters:function(){this._element.style.filter="";var str="";for(var filter in this._filters){if(!this._filters.hasOwnProperty(filter))continue;str+=this._filters[filter]+" "}this._element.style.filter=str},undraw:function(){if(this._element){Crafty.stage.inner.removeChild(this._element)}return this},css:function(obj,value){var key,elem=this._element,val,style=elem.style;if(typeof obj==="object"){for(key in obj){if(!obj.hasOwnProperty(key))continue;val=obj[key];if(typeof val==="number")val+="px";style[Crafty.DOM.camelize(key)]=val}}else{if(value){if(typeof value==="number")value+="px";style[Crafty.DOM.camelize(obj)]=value}else{return Crafty.DOM.getStyle(elem,obj)}}this.trigger("Change");return this}});try{document.execCommand("BackgroundImageCache",false,true)}catch(e){}Crafty.extend({DOM:{window:{init:function(){this.width=window.innerWidth||window.document.documentElement.clientWidth||window.document.body.clientWidth;this.height=window.innerHeight||window.document.documentElement.clientHeight||window.document.body.clientHeight},width:0,height:0},inner:function(obj){var rect=obj.getBoundingClientRect(),x=rect.left+(window.pageXOffset?window.pageXOffset:document.body.scrollLeft),y=rect.top+(window.pageYOffset?window.pageYOffset:document.body.scrollTop),borderX=parseInt(this.getStyle(obj,"border-left-width")||0,10)||parseInt(this.getStyle(obj,"borderLeftWidth")||0,10)||0,borderY=parseInt(this.getStyle(obj,"border-top-width")||0,10)||parseInt(this.getStyle(obj,"borderTopWidth")||0,10)||0;x+=borderX;y+=borderY;return{x:x,y:y}},getStyle:function(obj,prop){var result;if(obj.currentStyle)result=obj.currentStyle[this.camelize(prop)];else if(window.getComputedStyle)result=document.defaultView.getComputedStyle(obj,null).getPropertyValue(this.csselize(prop));return result},camelize:function(str){return str.replace(/-+(.)?/g,function(match,chr){return chr?chr.toUpperCase():""})},csselize:function(str){return str.replace(/[A-Z]/g,function(chr){return chr?"-"+chr.toLowerCase():""})},translate:function(x,y){return{x:(x-Crafty.stage.x+document.body.scrollLeft+document.documentElement.scrollLeft-Crafty.viewport._x)/Crafty.viewport._zoom,y:(y-Crafty.stage.y+document.body.scrollTop+document.documentElement.scrollTop-Crafty.viewport._y)/Crafty.viewport._zoom}}}});Crafty.c("FPS",{values:[],maxValues:60,init:function(){this.bind("MessureFPS",function(fps){if(this.values.length>this.maxValues)this.values.splice(0,1);this.values.push(fps.value)})}});Crafty.c("HTML",{inner:"",init:function(){this.requires("2D, DOM")},replace:function(new_html){this.inner=new_html;this._element.innerHTML=new_html;return this},append:function(new_html){this.inner+=new_html;this._element.innerHTML+=new_html;return this},prepend:function(new_html){this.inner=new_html+this.inner;this._element.innerHTML=new_html+this.inner;return this}});Crafty.storage=function(){var db=null,url,gameName,timestamps={},transactionType={READ:"readonly",READ_WRITE:"readwrite"};function process(obj){if(obj.c){var d=Crafty.e(obj.c).attr(obj.attr).trigger("LoadData",obj,process);return d}else if(typeof obj=="object"){for(var prop in obj){obj[prop]=process(obj[prop])}}return obj}function unserialize(str){if(typeof str!="string")return null;var data=JSON?JSON.parse(str):eval("("+str+")");return process(data)}function prep(obj){if(obj.__c){var data={c:[],attr:{}};obj.trigger("SaveData",data,prep);for(var i in obj.__c){data.c.push(i)}data.c=data.c.join(", ");obj=data}else if(typeof obj=="object"){for(var prop in obj){obj[prop]=prep(obj[prop])}}return obj}function serialize(e){if(JSON){var data=prep(e);return JSON.stringify(data)}else{alert("Crafty does not support saving on your browser. Please upgrade to a newer browser.");return false}}function external(setUrl){url=setUrl}function openExternal(){if(1&&typeof url=="undefined")return;var xml=new XMLHttpRequest;xhr.open("POST",url);xhr.onreadystatechange=function(evt){if(xhr.readyState==4){if(xhr.status==200){var data=eval("("+xhr.responseText+")");for(var i in data){if(Crafty.storage.check(data[i].key,data[i].timestamp)){loadExternal(data[i].key)}}}}};xhr.send("mode=timestamps&game="+gameName)}function saveExternal(key,data,ts){if(1&&typeof url=="undefined")return;var xhr=new XMLHttpRequest;xhr.open("POST",url);xhr.send("mode=save&key="+key+"&data="+encodeURIComponent(data)+"&ts="+ts+"&game="+gameName)}function loadExternal(key){if(1&&typeof url=="undefined")return;var xhr=new XMLHttpRequest;xhr.open("POST",url);xhr.onreadystatechange=function(evt){if(xhr.readyState==4){if(xhr.status==200){var data=eval("("+xhr.responseText+")");Crafty.storage.save(key,"save",data)}}};xhr.send("mode=load&key="+key+"&game="+gameName)}function ts(){var d=new Date;return d.getTime()}if(typeof indexedDB!="object"){window.indexedDB=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;window.IDBTransaction=window.IDBTransaction||window.webkitIDBTransaction;window.IDBKeyRange=window.IDBKeyRange||window.webkitIDBKeyRange||window.msIDBKeyRange;if(typeof IDBTransaction=="object"){transactionType.READ=IDBTransaction.READ||IDBTransaction.readonly||transactionType.READ||"read";transactionType.READ_WRITE=IDBTransaction.READ_WRITE||IDBTransaction.readwrite||transactionType.READ_WRITE||"readwrite"}}if(typeof indexedDB=="object"){return{open:function(gameName_n){gameName=gameName_n;var stores=[];if(arguments.length==1){stores.push("save");stores.push("cache")}else{stores=arguments;stores.shift();stores.push("save");stores.push("cache")}if(db==null){var request=indexedDB.open(gameName);request.onsuccess=function(e){db=e.target.result;getTimestamps();openExternal()};request.onupgradeneeded=function(e){createStores()}}else{createStores();getTimestamps();openExternal()}function getTimestamps(){try{var trans=db.transaction(["save"],"read"),store=trans.objectStore("save"),request=store.getAll();request.onsuccess=function(e){var i=0,a=event.target.result,l=a.length;for(;i<l;i++){timestamps[a[i].key]=a[i].timestamp}}}catch(e){}}function createStores(){var request=db.setVersion("1.0");request.onsuccess=function(e){for(var i=0;i<stores.length;i++){var st=stores[i];if(db.objectStoreNames.contains(st))continue;var store=db.createObjectStore(st,{keyPath:"key"})}}}},save:function(key,type,data,callback){if(db==null){setTimeout(function(){Crafty.storage.save(key,type,data)},1);return}var str=serialize(data),t=ts();if(type=="save")saveExternal(key,str,t);try{var request=db.transaction([type],transactionType.READ_WRITE).objectStore(type).add({data:str,timestamp:t,key:key});if(typeof callback=="function"){request.onsuccess=callback}}catch(e){console.error(e)}},load:function(key,type,callback){if(db==null){setTimeout(function(){Crafty.storage.load(key,type,callback)},1);return}try{var request=db.transaction([type],transactionType.READ).objectStore(type).get(key);request.onsuccess=function(e){callback(unserialize(e.target.result.data))}}catch(e){console.error(e)}},getAllKeys:function(type,callback){if(db==null){setTimeout(function(){Crafty.storage.getAllkeys(type,callback)},1)}try{var request=db.transaction([type],transactionType.READ).objectStore(type).openCursor(),res=[];request.onsuccess=function(e){var cursor=e.target.result;if(cursor){res.push(cursor.key);cursor["continue"]()}else{callback(res)}}}catch(e){console.error(e)}},check:function(key,timestamp){return timestamps[key]>timestamp},external:external}}else if(typeof openDatabase=="function"){return{open:function(gameName_n){gameName=gameName_n;if(arguments.length==1){db={save:openDatabase(gameName_n+"_save","1.0","Saves games for "+gameName_n,5*1024*1024),cache:openDatabase(gameName_n+"_cache","1.0","Cache for "+gameName_n,5*1024*1024)}}else{var args=arguments,i=0;args.shift();for(;i<args.length;i++){if(typeof db[args[i]]=="undefined")db[args[i]]=openDatabase(gameName+"_"+args[i],"1.0",type,5*1024*1024)}}db["save"].transaction(function(tx){tx.executeSql("SELECT key, timestamp FROM data",[],function(tx,res){var i=0,a=res.rows,l=a.length;for(;i<l;i++){timestamps[a.item(i).key]=a.item(i).timestamp}})})},save:function(key,type,data){if(typeof db[type]=="undefined"&&gameName!=""){this.open(gameName,type)}var str=serialize(data),t=ts();if(type=="save")saveExternal(key,str,t);db[type].transaction(function(tx){tx.executeSql("CREATE TABLE IF NOT EXISTS data (key unique, text, timestamp)");tx.executeSql("SELECT * FROM data WHERE key = ?",[key],function(tx,results){if(results.rows.length){tx.executeSql("UPDATE data SET text = ?, timestamp = ? WHERE key = ?",[str,t,key])}else{tx.executeSql("INSERT INTO data VALUES (?, ?, ?)",[key,str,t])}})})},load:function(key,type,callback){if(db[type]==null){setTimeout(function(){Crafty.storage.load(key,type,callback)},1);return}db[type].transaction(function(tx){tx.executeSql("SELECT text FROM data WHERE key = ?",[key],function(tx,results){if(results.rows.length){res=unserialize(results.rows.item(0).text);callback(res)}})})},getAllKeys:function(type,callback){if(db[type]==null){setTimeout(function(){Crafty.storage.getAllKeys(type,callback)},1);return}db[type].transaction(function(tx){tx.executeSql("SELECT key FROM data",[],function(tx,results){callback(results.rows)})})},check:function(key,timestamp){return timestamps[key]>timestamp},external:external}}else if(typeof window.localStorage=="object"){return{open:function(gameName_n){gameName=gameName_n},save:function(key,type,data){var k=gameName+"."+type+"."+key,str=serialize(data),t=ts();if(type=="save")saveExternal(key,str,t);window.localStorage[k]=str;if(type=="save")window.localStorage[k+".ts"]=t},load:function(key,type,callback){var k=gameName+"."+type+"."+key,str=window.localStorage[k];callback(unserialize(str))},getAllKeys:function(type,callback){var res={},output=[],header=gameName+"."+type;for(var i in window.localStorage){if(i.indexOf(header)!=-1){var key=i.replace(header,"").replace(".ts","");res[key]=true}}for(i in res){output.push(i)}callback(output)},check:function(key,timestamp){var ts=window.localStorage[gameName+".save."+key+".ts"];return parseInt(timestamp)>parseInt(ts)},external:external}}else{return{open:function(gameName_n){gameName=gameName_n},save:function(key,type,data){if(type!="save")return;var str=serialize(data),t=ts();if(type=="save")saveExternal(key,str,t);document.cookie=gameName+"_"+key+"="+str+"; "+gameName+"_"+key+"_ts="+t+"; expires=Thur, 31 Dec 2099 23:59:59 UTC; path=/"},load:function(key,type,callback){if(type!="save")return;var reg=new RegExp(gameName+"_"+key+"=[^;]*"),result=reg.exec(document.cookie),data=unserialize(result[0].replace(gameName+"_"+key+"=",""));callback(data)},getAllKeys:function(type,callback){if(type!="save")return;var reg=new RegExp(gameName+"_[^_=]","g"),matches=reg.exec(document.cookie),i=0,l=matches.length,res={},output=[];for(;i<l;i++){var key=matches[i].replace(gameName+"_","");res[key]=true}for(i in res){output.push(i)}callback(output)},check:function(key,timestamp){var header=gameName+"_"+key+"_ts",reg=new RegExp(header+"=[^;]"),result=reg.exec(document.cookie),ts=result[0].replace(header+"=","");return parseInt(timestamp)>parseInt(ts)},external:external}}}();!function testSupport(){var support=Crafty.support={},ua=navigator.userAgent.toLowerCase(),match=/(webkit)[ \/]([\w.]+)/.exec(ua)||/(o)pera(?:.*version)?[ \/]([\w.]+)/.exec(ua)||/(ms)ie ([\w.]+)/.exec(ua)||/(moz)illa(?:.*? rv:([\w.]+))?/.exec(ua)||[],mobile=/iPad|iPod|iPhone|Android|webOS|IEMobile/i.exec(ua);if(mobile)Crafty.mobile=mobile[0];support.setter="__defineSetter__"in this&&"__defineGetter__"in this;support.defineProperty=function(){if(!"defineProperty"in Object)return false;try{Object.defineProperty({},"x",{})}catch(e){return false}return true}();support.audio="Audio"in window;support.prefix=match[1]||match[0];if(support.prefix==="moz")support.prefix="Moz";if(support.prefix==="o")support.prefix="O";if(match[2]){support.versionName=match[2];support.version=+match[2].split(".")[0]}support.canvas="getContext"in document.createElement("canvas");if(support.canvas){var gl;try{gl=document.createElement("canvas").getContext("experimental-webgl");gl.viewportWidth=support.canvas.width;gl.viewportHeight=support.canvas.height}catch(e){}support.webgl=!!gl}else{support.webgl=false}support.css3dtransform=typeof document.createElement("div").style["Perspective"]!=="undefined"||typeof document.createElement("div").style[support.prefix+"Perspective"]!=="undefined";support.deviceorientation=typeof window.DeviceOrientationEvent!=="undefined"||typeof window.OrientationEvent!=="undefined";support.devicemotion=typeof window.DeviceMotionEvent!=="undefined"}();Crafty.extend({zeroFill:function(number,width){width-=number.toString().length;if(width>0)return new Array(width+(/\./.test(number)?2:1)).join("0")+number;return number.toString()},sprite:function(tile,tileh,url,map,paddingX,paddingY){var spriteName,temp,x,y,w,h,img;if(typeof tile==="string"){paddingY=paddingX;paddingX=map;map=tileh;url=tile;tile=1;tileh=1}if(typeof tileh=="string"){paddingY=paddingX;paddingX=map;map=url;url=tileh;tileh=tile}if(!paddingY&&paddingX)paddingY=paddingX;paddingX=parseInt(paddingX||0,10);paddingY=parseInt(paddingY||0,10);img=Crafty.asset(url);if(!img){img=new Image;img.src=url;Crafty.asset(url,img);img.onload=function(){for(spriteName in map){Crafty(spriteName).each(function(){this.ready=true;this.trigger("Change")})}}}for(spriteName in map){if(!map.hasOwnProperty(spriteName))continue;temp=map[spriteName];x=temp[0]*(tile+paddingX);y=temp[1]*(tileh+paddingY);w=temp[2]*tile||tile;h=temp[3]*tileh||tileh;Crafty.c(spriteName,{ready:false,__coord:[x,y,w,h],init:function(){this.requires("Sprite");this.__trim=[0,0,0,0];this.__image=url;this.__coord=[this.__coord[0],this.__coord[1],this.__coord[2],this.__coord[3]];this.__tile=tile;this.__tileh=tileh;this.__padding=[paddingX,paddingY];this.img=img;if(this.img.complete&&this.img.width>0){this.ready=true;this.trigger("Change")}this.w=this.__coord[2];this.h=this.__coord[3]}})}return this},_events:{},addEvent:function(ctx,obj,type,callback){if(arguments.length===3){callback=type;type=obj;obj=window.document}var afn=function(e){var e=e||window.event;if(typeof callback==="function"){callback.call(ctx,e)}},id=ctx[0]||"";if(!this._events[id+obj+type+callback])this._events[id+obj+type+callback]=afn;else return;if(obj.attachEvent){obj.attachEvent("on"+type,afn)}else{obj.addEventListener(type,afn,false)}},removeEvent:function(ctx,obj,type,callback){if(arguments.length===3){callback=type;type=obj;obj=window.document}var id=ctx[0]||"",afn=this._events[id+obj+type+callback];if(afn){if(obj.detachEvent){obj.detachEvent("on"+type,afn)}else obj.removeEventListener(type,afn,false);delete this._events[id+obj+type+callback]}},background:function(style){Crafty.stage.elem.style.background=style},viewport:{clampToEntities:true,width:0,height:0,_x:0,_y:0,bounds:null,scroll:function(axis,v){v=Math.floor(v);var change=v-this[axis],context=Crafty.canvas.context,style=Crafty.stage.inner.style,canvas;this[axis]=v;if(context){if(axis=="_x"){context.translate(change,0)}else{context.translate(0,change)}Crafty.DrawManager.drawAll()}style[axis=="_x"?"left":"top"]=v+"px"},rect:function(){return{_x:-this._x,_y:-this._y,_w:this.width,_h:this.height}},pan:function(){var tweens={},i,bound=false;function enterFrame(e){var l=0;for(i in tweens){var prop=tweens[i];if(prop.remTime>0){prop.current+=prop.diff;prop.remTime--;Crafty.viewport[i]=Math.floor(prop.current);l++}else{delete tweens[i]}}if(l)Crafty.viewport._clamp()}return function(axis,v,time){Crafty.viewport.follow();if(axis=="reset"){for(i in tweens){tweens[i].remTime=0}return}if(time==0)time=1;tweens[axis]={diff:-v/time,current:Crafty.viewport[axis],remTime:time};if(!bound){Crafty.bind("EnterFrame",enterFrame);bound=true}}}(),follow:function(){var oldTarget,offx,offy;function change(){Crafty.viewport.scroll("_x",-(this.x+this.w/2-Crafty.viewport.width/2-offx));Crafty.viewport.scroll("_y",-(this.y+this.h/2-Crafty.viewport.height/2-offy));Crafty.viewport._clamp()}return function(target,offsetx,offsety){if(oldTarget)oldTarget.unbind("Change",change);if(!target||!target.has("2D"))return;Crafty.viewport.pan("reset");oldTarget=target;offx=typeof offsetx!="undefined"?offsetx:0;offy=typeof offsety!="undefined"?offsety:0;target.bind("Change",change);change.call(target)}}(),centerOn:function(targ,time){var x=targ.x,y=targ.y,mid_x=targ.w/2,mid_y=targ.h/2,cent_x=Crafty.viewport.width/2,cent_y=Crafty.viewport.height/2,new_x=x+mid_x-cent_x,new_y=y+mid_y-cent_y;Crafty.viewport.pan("reset");Crafty.viewport.pan("x",new_x,time);Crafty.viewport.pan("y",new_y,time)},_zoom:1,zoom:function(){var zoom=1,zoom_tick=0,dur=0,prop=Crafty.support.prefix+"Transform",bound=false,act={},prct={};function enterFrame(){if(dur>0){if(isFinite(Crafty.viewport._zoom))zoom=Crafty.viewport._zoom;var old={width:act.width*zoom,height:act.height*zoom};zoom+=zoom_tick;Crafty.viewport._zoom=zoom;var new_s={width:act.width*zoom,height:act.height*zoom},diff={width:new_s.width-old.width,height:new_s.height-old.height};Crafty.stage.inner.style[prop]="scale("+zoom+","+zoom+")";if(Crafty.canvas._canvas){var czoom=zoom/(zoom-zoom_tick);Crafty.canvas.context.scale(czoom,czoom);Crafty.DrawManager.drawAll()}Crafty.viewport.x-=diff.width*prct.width;Crafty.viewport.y-=diff.height*prct.height;dur--}}return function(amt,cent_x,cent_y,time){var bounds=this.bounds||Crafty.map.boundaries(),final_zoom=amt?zoom*amt:1;if(!amt){zoom=1;this._zoom=1}act.width=bounds.max.x-bounds.min.x;act.height=bounds.max.y-bounds.min.y;prct.width=cent_x/act.width;prct.height=cent_y/act.height;if(time==0)time=1;zoom_tick=(final_zoom-zoom)/time;dur=time;Crafty.viewport.pan("reset");if(!bound){Crafty.bind("EnterFrame",enterFrame);bound=true}}}(),scale:function(){var prop=Crafty.support.prefix+"Transform",act={};return function(amt){var bounds=this.bounds||Crafty.map.boundaries(),final_zoom=amt?this._zoom*amt:1,czoom=final_zoom/this._zoom;this._zoom=final_zoom;act.width=bounds.max.x-bounds.min.x;act.height=bounds.max.y-bounds.min.y;var new_s={width:act.width*final_zoom,height:act.height*final_zoom};Crafty.viewport.pan("reset");Crafty.stage.inner.style["transform"]=Crafty.stage.inner.style[prop]="scale("+this._zoom+","+this._zoom+")";if(Crafty.canvas._canvas){Crafty.canvas.context.scale(czoom,czoom);Crafty.DrawManager.drawAll()}}}(),mouselook:function(){var active=false,dragging=false,lastMouse={};old={};return function(op,arg){if(typeof op=="boolean"){active=op;if(active){Crafty.mouseObjs++}else{Crafty.mouseObjs=Math.max(0,Crafty.mouseObjs-1)}return}if(!active)return;switch(op){case"move":case"drag":if(!dragging)return;diff={x:arg.clientX-lastMouse.x,y:arg.clientY-lastMouse.y};Crafty.viewport.x+=diff.x;Crafty.viewport.y+=diff.y;Crafty.viewport._clamp();case"start":lastMouse.x=arg.clientX;lastMouse.y=arg.clientY;dragging=true;break;case"stop":dragging=false;break}}}(),_clamp:function(){if(!this.clampToEntities)return;var bound=this.bounds||Crafty.map.boundaries();bound.max.x*=this._zoom;bound.min.x*=this._zoom;bound.max.y*=this._zoom;bound.min.y*=this._zoom;if(bound.max.x-bound.min.x>Crafty.viewport.width){bound.max.x-=Crafty.viewport.width;if(Crafty.viewport.x<-bound.max.x){Crafty.viewport.x=-bound.max.x}else if(Crafty.viewport.x>-bound.min.x){Crafty.viewport.x=-bound.min.x}}else{Crafty.viewport.x=-1*(bound.min.x+(bound.max.x-bound.min.x)/2-Crafty.viewport.width/2)}if(bound.max.y-bound.min.y>Crafty.viewport.height){bound.max.y-=Crafty.viewport.height;if(Crafty.viewport.y<-bound.max.y){Crafty.viewport.y=-bound.max.y}else if(Crafty.viewport.y>-bound.min.y){Crafty.viewport.y=-bound.min.y}}else{Crafty.viewport.y=-1*(bound.min.y+(bound.max.y-bound.min.y)/2-Crafty.viewport.height/2)}},init:function(w,h,stage_elem){Crafty.DOM.window.init();this.width=!w||Crafty.mobile?Crafty.DOM.window.width:w;this.height=!h||Crafty.mobile?Crafty.DOM.window.height:h;if(typeof stage_elem==="undefined")stage_elem="cr-stage";var crstage;if(typeof stage_elem==="string")crstage=document.getElementById(stage_elem);else if(typeof HTMLElement!=="undefined"?stage_elem instanceof HTMLElement:stage_elem instanceof Element)crstage=stage_elem;else throw new TypeError("stage_elem must be a string or an HTMLElement");Crafty.stage={x:0,y:0,fullscreen:false,elem:crstage?crstage:document.createElement("div"),inner:document.createElement("div")};if(!w&&!h||Crafty.mobile){document.body.style.overflow="hidden";Crafty.stage.fullscreen=true}Crafty.addEvent(this,window,"resize",Crafty.viewport.reload);Crafty.addEvent(this,window,"blur",function(){if(Crafty.settings.get("autoPause")){if(!Crafty._paused)Crafty.pause()}});Crafty.addEvent(this,window,"focus",function(){if(Crafty._paused&&Crafty.settings.get("autoPause")){Crafty.pause()}});Crafty.settings.register("stageSelectable",function(v){Crafty.stage.elem.onselectstart=v?function(){return true}:function(){return false}});Crafty.settings.modify("stageSelectable",false);Crafty.settings.register("stageContextMenu",function(v){Crafty.stage.elem.oncontextmenu=v?function(){return true}:function(){return false}});Crafty.settings.modify("stageContextMenu",false);Crafty.settings.register("autoPause",function(){});Crafty.settings.modify("autoPause",false);if(!crstage){document.body.appendChild(Crafty.stage.elem);Crafty.stage.elem.id=stage_elem}var elem=Crafty.stage.elem.style,offset;Crafty.stage.elem.appendChild(Crafty.stage.inner);Crafty.stage.inner.style.position="absolute";Crafty.stage.inner.style.zIndex="1";elem.width=this.width+"px";elem.height=this.height+"px";elem.overflow="hidden";if(Crafty.mobile){elem.position="absolute";elem.left="0px";elem.top="0px";if(typeof elem.webkitTapHighlightColor!=undefined){elem.webkitTapHighlightColor="rgba(0,0,0,0)"}var meta=document.createElement("meta"),head=document.getElementsByTagName("HEAD")[0];meta.setAttribute("name","viewport");meta.setAttribute("content","width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no");head.appendChild(meta);meta=document.createElement("meta");meta.setAttribute("name","apple-mobile-web-app-capable");meta.setAttribute("content","yes");head.appendChild(meta);setTimeout(function(){window.scrollTo(0,1)},0);Crafty.addEvent(this,window,"touchmove",function(e){e.preventDefault()});Crafty.stage.x=0;Crafty.stage.y=0}else{elem.position="relative";offset=Crafty.DOM.inner(Crafty.stage.elem);Crafty.stage.x=offset.x;Crafty.stage.y=offset.y}if(Crafty.support.setter){this.__defineSetter__("x",function(v){this.scroll("_x",v)});this.__defineSetter__("y",function(v){this.scroll("_y",v)});this.__defineGetter__("x",function(){return this._x});this.__defineGetter__("y",function(){return this._y})}else if(Crafty.support.defineProperty){Object.defineProperty(this,"x",{set:function(v){this.scroll("_x",v)},get:function(){return this._x}});Object.defineProperty(this,"y",{set:function(v){this.scroll("_y",v)},get:function(){return this._y}})}else{this.x=this._x;this.y=this._y;Crafty.e("viewport")}},reload:function(){Crafty.DOM.window.init();var w=Crafty.DOM.window.width,h=Crafty.DOM.window.height,offset;if(Crafty.stage.fullscreen){this.width=w;this.height=h;Crafty.stage.elem.style.width=w+"px";Crafty.stage.elem.style.height=h+"px";if(Crafty.canvas._canvas){Crafty.canvas._canvas.width=w;Crafty.canvas._canvas.height=h;Crafty.DrawManager.drawAll()}}offset=Crafty.DOM.inner(Crafty.stage.elem);Crafty.stage.x=offset.x;Crafty.stage.y=offset.y},reset:function(){Crafty.viewport.pan("reset");Crafty.viewport.follow();Crafty.viewport.mouselook("stop");Crafty.viewport.scale()}},keys:{BACKSPACE:8,TAB:9,ENTER:13,PAUSE:19,CAPS:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT_ARROW:37,UP_ARROW:38,RIGHT_ARROW:39,DOWN_ARROW:40,INSERT:45,DELETE:46,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,NUMPAD_0:96,NUMPAD_1:97,NUMPAD_2:98,NUMPAD_3:99,NUMPAD_4:100,NUMPAD_5:101,NUMPAD_6:102,NUMPAD_7:103,NUMPAD_8:104,NUMPAD_9:105,MULTIPLY:106,ADD:107,SUBSTRACT:109,DECIMAL:110,DIVIDE:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,SHIFT:16,CTRL:17,ALT:18,PLUS:187,COMMA:188,MINUS:189,PERIOD:190,PULT_UP:29460,PULT_DOWN:29461,PULT_LEFT:4,PULT_RIGHT:5},mouseButtons:{LEFT:0,MIDDLE:1,RIGHT:2}});Crafty.c("viewport",{init:function(){this.bind("EnterFrame",function(){if(Crafty.viewport._x!==Crafty.viewport.x){Crafty.viewport.scroll("_x",Crafty.viewport.x)}if(Crafty.viewport._y!==Crafty.viewport.y){Crafty.viewport.scroll("_y",Crafty.viewport.y)}})}});Crafty.extend({device:{_deviceOrientationCallback:false,_deviceMotionCallback:false,_normalizeDeviceOrientation:function(eventData){var data;if(window.DeviceOrientationEvent){data={tiltLR:eventData.gamma,tiltFB:eventData.beta,dir:eventData.alpha,motUD:null}}else if(window.OrientationEvent){data={tiltLR:eventData.x*90,tiltFB:eventData.y*-90,dir:null,motUD:eventData.z}}Crafty.device._deviceOrientationCallback(data)},_normalizeDeviceMotion:function(eventData){var acceleration=eventData.accelerationIncludingGravity,facingUp=acceleration.z>0?+1:-1;var data={acceleration:acceleration,rawAcceleration:"["+Math.round(acceleration.x)+", "+Math.round(acceleration.y)+", "+Math.round(acceleration.z)+"]",facingUp:facingUp,tiltLR:Math.round(acceleration.x/9.81*-90),tiltFB:Math.round((acceleration.y+9.81)/9.81*90*facingUp)};Crafty.device._deviceMotionCallback(data)},deviceOrientation:function(func){this._deviceOrientationCallback=func;if(Crafty.support.deviceorientation){if(window.DeviceOrientationEvent){Crafty.addEvent(this,window,"deviceorientation",this._normalizeDeviceOrientation)}else if(window.OrientationEvent){Crafty.addEvent(this,window,"MozOrientation",this._normalizeDeviceOrientation)}}},deviceMotion:function(func){this._deviceMotionCallback=func;if(Crafty.support.devicemotion){if(window.DeviceMotionEvent){Crafty.addEvent(this,window,"devicemotion",this._normalizeDeviceMotion)}}}}});Crafty.c("Sprite",{__image:"",__tile:0,__tileh:0,__padding:null,__trim:null,img:null,ready:false,init:function(){this.__trim=[0,0,0,0];var draw=function(e){var co=e.co,pos=e.pos,context=e.ctx;if(e.type==="canvas"){context.drawImage(this.img,co.x,co.y,co.w,co.h,pos._x,pos._y,pos._w,pos._h)}else if(e.type==="DOM"){this._element.style.background="url('"+this.__image+"') no-repeat -"+co.x+"px -"+co.y+"px"}};this.bind("Draw",draw).bind("RemoveComponent",function(id){if(id==="Sprite")this.unbind("Draw",draw)})},sprite:function(x,y,w,h){this.__coord=[x*this.__tile+this.__padding[0]+this.__trim[0],y*this.__tileh+this.__padding[1]+this.__trim[1],this.__trim[2]||w*this.__tile||this.__tile,this.__trim[3]||h*this.__tileh||this.__tileh];this.trigger("Change");return this},crop:function(x,y,w,h){var old=this._mbr||this.pos();this.__trim=[];this.__trim[0]=x;this.__trim[1]=y;this.__trim[2]=w;this.__trim[3]=h;this.__coord[0]+=x;this.__coord[1]+=y;this.__coord[2]=w;this.__coord[3]=h;this._w=w;this._h=h;this.trigger("Change",old);return this}});Crafty.c("Canvas",{init:function(){if(!Crafty.canvas.context){Crafty.canvas.init()}Crafty.DrawManager.total2D++;this.currentRect={};this._changed=true;Crafty.DrawManager.addCanvas(this);this.bind("Change",function(e){if(this._changed===false){this._changed=true;Crafty.DrawManager.addCanvas(this)}});this.bind("Remove",function(){Crafty.DrawManager.total2D--;this._changed=true;Crafty.DrawManager.addCanvas(this)})},drawVars:{type:"canvas",pos:{},ctx:null,coord:[0,0,0,0],co:{x:0,y:0,w:0,h:0}},draw:function(ctx,x,y,w,h){if(!this.ready)return;if(arguments.length===4){h=w;w=y;y=x;x=ctx;ctx=Crafty.canvas.context}var pos=this.drawVars.pos;pos._x=this._x+(x||0);pos._y=this._y+(y||0);pos._w=w||this._w;pos._h=h||this._h;context=ctx||Crafty.canvas.context;coord=this.__coord||[0,0,0,0];var co=this.drawVars.co;co.x=coord[0]+(x||0);co.y=coord[1]+(y||0);co.w=w||coord[2];co.h=h||coord[3];if(this._mbr){context.save();context.translate(this._origin.x+this._x,this._origin.y+this._y);pos._x=-this._origin.x;pos._y=-this._origin.y;context.rotate(this._rotation%360*(Math.PI/180))}if(this._flipX||this._flipY){context.save();context.scale(this._flipX?-1:1,this._flipY?-1:1);if(this._flipX){pos._x=-(pos._x+pos._w)}if(this._flipY){pos._y=-(pos._y+pos._h)}}if(this._alpha<1){var globalpha=context.globalAlpha;context.globalAlpha=this._alpha}this.drawVars.ctx=context;this.trigger("Draw",this.drawVars);if(this._mbr||this._flipX||this._flipY){context.restore()}if(globalpha){context.globalAlpha=globalpha}return this}});Crafty.extend({canvas:{context:null,init:function(){if(!Crafty.support.canvas){Crafty.trigger("NoCanvas");Crafty.stop();return}var c;c=document.createElement("canvas");c.width=Crafty.viewport.width;c.height=Crafty.viewport.height;c.style.position="absolute";c.style.left="0px";c.style.top="0px";Crafty.stage.elem.appendChild(c);Crafty.canvas.context=c.getContext("2d");Crafty.canvas._canvas=c;var zoom=Crafty.viewport._zoom;if(zoom!=1)Crafty.canvas.context.scale(zoom,zoom)}}});Crafty.extend({over:null,mouseObjs:0,mousePos:{},lastEvent:null,keydown:{},selected:false,detectBlur:function(e){var selected=e.clientX>Crafty.stage.x&&e.clientX<Crafty.stage.x+Crafty.viewport.width&&e.clientY>Crafty.stage.y&&e.clientY<Crafty.stage.y+Crafty.viewport.height;if(!Crafty.selected&&selected)Crafty.trigger("CraftyFocus");if(Crafty.selected&&!selected)Crafty.trigger("CraftyBlur");Crafty.selected=selected},mouseDispatch:function(e){if(!Crafty.mouseObjs)return;Crafty.lastEvent=e;var maxz=-1,closest,q,i=0,l,pos=Crafty.DOM.translate(e.clientX,e.clientY),x,y,dupes={},tar=e.target?e.target:e.srcElement,type=e.type;if(e.which==null){e.mouseButton=e.button<2?Crafty.mouseButtons.LEFT:e.button==4?Crafty.mouseButtons.MIDDLE:Crafty.mouseButtons.RIGHT}else{e.mouseButton=e.which<2?Crafty.mouseButtons.LEFT:e.which==2?Crafty.mouseButtons.MIDDLE:Crafty.mouseButtons.RIGHT}e.realX=x=Crafty.mousePos.x=pos.x;e.realY=y=Crafty.mousePos.y=pos.y;if(tar.nodeName!="CANVAS"){while(typeof tar.id!="string"&&tar.id.indexOf("ent")==-1){tar=tar.parentNode}ent=Crafty(parseInt(tar.id.replace("ent","")));if(ent.has("Mouse")&&ent.isAt(x,y))closest=ent}if(!closest){q=Crafty.map.search({_x:x,_y:y,_w:1,_h:1},false);for(l=q.length;i<l;++i){if(!q[i].__c.Mouse||!q[i]._visible)continue;var current=q[i],flag=false;if(dupes[current[0]])continue;else dupes[current[0]]=true;if(current.mapArea){if(current.mapArea.containsPoint(x,y)){flag=true}}else if(current.isAt(x,y))flag=true;if(flag&&(current._z>=maxz||maxz===-1)){if(current._z===maxz&&current[0]<closest[0]){continue}maxz=current._z;closest=current}}}if(closest){if(type==="mousedown"){closest.trigger("MouseDown",e)}else if(type==="mouseup"){closest.trigger("MouseUp",e)}else if(type=="dblclick"){closest.trigger("DoubleClick",e)
}else if(type=="click"){closest.trigger("Click",e)}else if(type==="mousemove"){closest.trigger("MouseMove",e);if(this.over!==closest){if(this.over){this.over.trigger("MouseOut",e);this.over=null}this.over=closest;closest.trigger("MouseOver",e)}}else closest.trigger(type,e)}else{if(type==="mousemove"&&this.over){this.over.trigger("MouseOut",e);this.over=null}if(type==="mousedown"){Crafty.viewport.mouselook("start",e)}else if(type==="mousemove"){Crafty.viewport.mouselook("drag",e)}else if(type=="mouseup"){Crafty.viewport.mouselook("stop")}}if(type==="mousemove"){this.lastEvent=e}},touchDispatch:function(e){var type,lastEvent=Crafty.lastEvent;if(e.type==="touchstart")type="mousedown";else if(e.type==="touchmove")type="mousemove";else if(e.type==="touchend")type="mouseup";else if(e.type==="touchcancel")type="mouseup";else if(e.type==="touchleave")type="mouseup";if(e.touches&&e.touches.length){first=e.touches[0]}else if(e.changedTouches&&e.changedTouches.length){first=e.changedTouches[0]}var simulatedEvent=document.createEvent("MouseEvent");simulatedEvent.initMouseEvent(type,true,true,window,1,first.screenX,first.screenY,first.clientX,first.clientY,false,false,false,false,0,e.relatedTarget);first.target.dispatchEvent(simulatedEvent);if(lastEvent!=null&&lastEvent.type=="mousedown"&&type=="mouseup"){type="click";var simulatedEvent=document.createEvent("MouseEvent");simulatedEvent.initMouseEvent(type,true,true,window,1,first.screenX,first.screenY,first.clientX,first.clientY,false,false,false,false,0,e.relatedTarget);first.target.dispatchEvent(simulatedEvent)}if(e.preventDefault)e.preventDefault();else e.returnValue=false},keyboardDispatch:function(e){var original=e,evnt={},props="char charCode keyCode type shiftKey ctrlKey metaKey timestamp".split(" ");for(var i=props.length;i;){var prop=props[--i];evnt[prop]=original[prop]}evnt.which=original.charCode!=null?original.charCode:original.keyCode;evnt.key=original.keyCode||original.which;evnt.originalEvent=original;e=evnt;if(e.type==="keydown"){if(Crafty.keydown[e.key]!==true){Crafty.keydown[e.key]=true;Crafty.trigger("KeyDown",e)}}else if(e.type==="keyup"){delete Crafty.keydown[e.key];Crafty.trigger("KeyUp",e)}if(Crafty.selected&&!(e.key==8||e.key>=112&&e.key<=135)){if(e.stopPropagation)e.stopPropagation();else e.cancelBubble=true;if(e.target&&e.target.nodeName!=="INPUT"&&e.target.nodeName!=="TEXTAREA"){if(e.preventDefault){e.preventDefault()}else{e.returnValue=false}}return false}}});Crafty.bind("Load",function(){Crafty.addEvent(this,"keydown",Crafty.keyboardDispatch);Crafty.addEvent(this,"keyup",Crafty.keyboardDispatch);Crafty.addEvent(this,Crafty.stage.elem,"mousedown",Crafty.mouseDispatch);Crafty.addEvent(this,Crafty.stage.elem,"mouseup",Crafty.mouseDispatch);Crafty.addEvent(this,document.body,"mouseup",Crafty.detectBlur);Crafty.addEvent(this,Crafty.stage.elem,"mousemove",Crafty.mouseDispatch);Crafty.addEvent(this,Crafty.stage.elem,"click",Crafty.mouseDispatch);Crafty.addEvent(this,Crafty.stage.elem,"dblclick",Crafty.mouseDispatch);Crafty.addEvent(this,Crafty.stage.elem,"touchstart",Crafty.touchDispatch);Crafty.addEvent(this,Crafty.stage.elem,"touchmove",Crafty.touchDispatch);Crafty.addEvent(this,Crafty.stage.elem,"touchend",Crafty.touchDispatch);Crafty.addEvent(this,Crafty.stage.elem,"touchcancel",Crafty.touchDispatch);Crafty.addEvent(this,Crafty.stage.elem,"touchleave",Crafty.touchDispatch)});Crafty.bind("CraftyStop",function(){Crafty.removeEvent(this,"keydown",Crafty.keyboardDispatch);Crafty.removeEvent(this,"keyup",Crafty.keyboardDispatch);if(Crafty.stage){Crafty.removeEvent(this,Crafty.stage.elem,"mousedown",Crafty.mouseDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"mouseup",Crafty.mouseDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"mousemove",Crafty.mouseDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"click",Crafty.mouseDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"dblclick",Crafty.mouseDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"touchstart",Crafty.touchDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"touchmove",Crafty.touchDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"touchend",Crafty.touchDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"touchcancel",Crafty.touchDispatch);Crafty.removeEvent(this,Crafty.stage.elem,"touchleave",Crafty.touchDispatch)}Crafty.removeEvent(this,document.body,"mouseup",Crafty.detectBlur)});Crafty.c("Mouse",{init:function(){Crafty.mouseObjs++;this.bind("Remove",function(){Crafty.mouseObjs--})},areaMap:function(poly){if(arguments.length>1){var args=Array.prototype.slice.call(arguments,0);poly=new Crafty.polygon(args)}poly.shift(this._x,this._y);this.mapArea=poly;this.attach(this.mapArea);return this}});Crafty.c("Draggable",{_origMouseDOMPos:null,_oldX:null,_oldY:null,_dragging:false,_dir:null,_ondrag:null,_ondown:null,_onup:null,init:function(){this.requires("Mouse");this._ondrag=function(e){var pos=Crafty.DOM.translate(e.clientX,e.clientY);if(pos.x==0||pos.y==0){return false}if(this._dir){var len=(pos.x-this._origMouseDOMPos.x)*this._dir.x+(pos.y-this._origMouseDOMPos.y)*this._dir.y;this.x=this._oldX+len*this._dir.x;this.y=this._oldY+len*this._dir.y}else{this.x=this._oldX+(pos.x-this._origMouseDOMPos.x);this.y=this._oldY+(pos.y-this._origMouseDOMPos.y)}this.trigger("Dragging",e)};this._ondown=function(e){if(e.mouseButton!==Crafty.mouseButtons.LEFT)return;this._startDrag(e)};this._onup=function upper(e){if(this._dragging==true){Crafty.removeEvent(this,Crafty.stage.elem,"mousemove",this._ondrag);Crafty.removeEvent(this,Crafty.stage.elem,"mouseup",this._onup);this._dragging=false;this.trigger("StopDrag",e)}};this.enableDrag()},dragDirection:function(dir){if(typeof dir==="undefined"){this._dir=null}else if(""+parseInt(dir)==dir){this._dir={x:Math.cos(dir/180*Math.PI),y:Math.sin(dir/180*Math.PI)}}else{var r=Math.sqrt(dir.x*dir.x+dir.y*dir.y);this._dir={x:dir.x/r,y:dir.y/r}}},_startDrag:function(e){this._origMouseDOMPos=Crafty.DOM.translate(e.clientX,e.clientY);this._oldX=this._x;this._oldY=this._y;this._dragging=true;Crafty.addEvent(this,Crafty.stage.elem,"mousemove",this._ondrag);Crafty.addEvent(this,Crafty.stage.elem,"mouseup",this._onup);this.trigger("StartDrag",e)},stopDrag:function(){Crafty.removeEvent(this,Crafty.stage.elem,"mousemove",this._ondrag);Crafty.removeEvent(this,Crafty.stage.elem,"mouseup",this._onup);this._dragging=false;this.trigger("StopDrag");return this},startDrag:function(){if(!this._dragging){this._startDrag(Crafty.lastEvent)}return this},enableDrag:function(){this.bind("MouseDown",this._ondown);Crafty.addEvent(this,Crafty.stage.elem,"mouseup",this._onup);return this},disableDrag:function(){this.unbind("MouseDown",this._ondown);if(this._dragging){this.stopDrag()}return this}});Crafty.c("Keyboard",{isDown:function(key){if(typeof key==="string"){key=Crafty.keys[key]}return!!Crafty.keydown[key]}});Crafty.c("Multiway",{_speed:3,_keydown:function(e){if(this._keys[e.key]){this._movement.x=Math.round((this._movement.x+this._keys[e.key].x)*1e3)/1e3;this._movement.y=Math.round((this._movement.y+this._keys[e.key].y)*1e3)/1e3;this.trigger("NewDirection",this._movement)}},_keyup:function(e){if(this._keys[e.key]){this._movement.x=Math.round((this._movement.x-this._keys[e.key].x)*1e3)/1e3;this._movement.y=Math.round((this._movement.y-this._keys[e.key].y)*1e3)/1e3;this.trigger("NewDirection",this._movement)}},_enterframe:function(){if(this.disableControls)return;if(this._movement.x!==0){this.x+=this._movement.x;this.trigger("Moved",{x:this.x-this._movement.x,y:this.y})}if(this._movement.y!==0){this.y+=this._movement.y;this.trigger("Moved",{x:this.x,y:this.y-this._movement.y})}},multiway:function(speed,keys){this._keyDirection={};this._keys={};this._movement={x:0,y:0};this._speed={x:3,y:3};if(keys){if(speed.x&&speed.y){this._speed.x=speed.x;this._speed.y=speed.y}else{this._speed.x=speed;this._speed.y=speed}}else{keys=speed}this._keyDirection=keys;this.speed(this._speed);this.disableControl();this.enableControl();for(var k in keys){if(Crafty.keydown[Crafty.keys[k]]){this.trigger("KeyDown",{key:Crafty.keys[k]})}}return this},enableControl:function(){this.bind("KeyDown",this._keydown).bind("KeyUp",this._keyup).bind("EnterFrame",this._enterframe);return this},disableControl:function(){this.unbind("KeyDown",this._keydown).unbind("KeyUp",this._keyup).unbind("EnterFrame",this._enterframe);return this},speed:function(speed){for(var k in this._keyDirection){var keyCode=Crafty.keys[k]||k;this._keys[keyCode]={x:Math.round(Math.cos(this._keyDirection[k]*(Math.PI/180))*1e3*speed.x)/1e3,y:Math.round(Math.sin(this._keyDirection[k]*(Math.PI/180))*1e3*speed.y)/1e3}}return this}});Crafty.c("Fourway",{init:function(){this.requires("Multiway")},fourway:function(speed){this.multiway(speed,{UP_ARROW:-90,DOWN_ARROW:90,RIGHT_ARROW:0,LEFT_ARROW:180,W:-90,S:90,D:0,A:180,Z:-90,Q:180});return this}});Crafty.c("Twoway",{_speed:3,_up:false,init:function(){this.requires("Fourway, Keyboard")},twoway:function(speed,jump){this.multiway(speed,{RIGHT_ARROW:0,LEFT_ARROW:180,D:0,A:180,Q:180});if(speed)this._speed=speed;if(arguments.length<2)jump=this._speed*2;this.bind("EnterFrame",function(){if(this.disableControls)return;if(this._up){this.y-=jump;this._falling=true}}).bind("KeyDown",function(){if(this.isDown("UP_ARROW")||this.isDown("W")||this.isDown("Z"))this._up=true});return this}});Crafty.c("Animation",{_reel:null,init:function(){this._reel={}},addAnimation:function(label,skeleton){var key,lastKey=0,i=0,j,frame,prev,prop,diff={},p,temp,frames=[];for(key in skeleton){frame=skeleton[key];prev=skeleton[lastKey]||this;diff={};for(prop in frame){if(typeof frame[prop]!=="number"){diff[prop]=frame[prop];continue}diff[prop]=(frame[prop]-prev[prop])/(key-lastKey)}for(i=+lastKey+1,j=1;i<=+key;++i,++j){temp={};for(p in diff){if(typeof diff[p]==="number"){temp[p]=prev[p]+diff[p]*j}else{temp[p]=diff[p]}}frames[i]=temp}lastKey=key}this._reel[label]=frames;return this},playAnimation:function(label){var reel=this._reel[label],i=0,l=reel.length,prop;this.bind("EnterFrame",function e(){for(prop in reel[i]){this[prop]=reel[i][prop]}i++;if(i>l){this.trigger("AnimationEnd");this.unbind("EnterFrame",e)}})}});Crafty.c("SpriteAnimation",{_reels:null,_frame:null,_currentReelId:null,init:function(){this._reels={}},animate:function(reelId,fromx,y,tox){var reel,i,tile,tileh,duration,pos;if(arguments.length<4&&typeof fromx==="number"){duration=fromx;this._currentReelId=reelId;currentReel=this._reels[reelId];this._frame={currentReel:currentReel,numberOfFramesBetweenSlides:Math.ceil(duration/currentReel.length),currentSlideNumber:0,frameNumberBetweenSlides:0,repeat:0};if(arguments.length===3&&typeof y==="number"){if(y===-1)this._frame.repeatInfinitly=true;else this._frame.repeat=y}pos=this._frame.currentReel[0];this.__coord[0]=pos[0];this.__coord[1]=pos[1];this.bind("EnterFrame",this.updateSprite);return this}if(typeof fromx==="number"){tile=this.__tile+parseInt(this.__padding[0]||0,10);tileh=this.__tileh+parseInt(this.__padding[1]||0,10);reel=[];i=fromx;if(tox>fromx){for(;i<=tox;i++){reel.push([i*tile,y*tileh])}}else{for(;i>=tox;i--){reel.push([i*tile,y*tileh])}}this._reels[reelId]=reel}else if(typeof fromx==="object"){i=0;reel=[];tox=fromx.length-1;tile=this.__tile+parseInt(this.__padding[0]||0,10);tileh=this.__tileh+parseInt(this.__padding[1]||0,10);for(;i<=tox;i++){pos=fromx[i];reel.push([pos[0]*tile,pos[1]*tileh])}this._reels[reelId]=reel}return this},updateSprite:function(){var data=this._frame;if(!data){return}if(this._frame.frameNumberBetweenSlides++===data.numberOfFramesBetweenSlides){var pos=data.currentReel[data.currentSlideNumber++];this.__coord[0]=pos[0];this.__coord[1]=pos[1];this._frame.frameNumberBetweenSlides=0}if(data.currentSlideNumber===data.currentReel.length){if(this._frame.repeatInfinitly===true||this._frame.repeat>0){if(this._frame.repeat)this._frame.repeat--;this._frame.frameNumberBetweenSlides=0;this._frame.currentSlideNumber=0}else{if(this._frame.frameNumberBetweenSlides===data.numberOfFramesBetweenSlides){this.trigger("AnimationEnd",{reel:data.currentReel});this.stop();return}}}this.trigger("Change")},stop:function(){this.unbind("EnterFrame",this.updateSprite);this.unbind("AnimationEnd");this._currentReelId=null;this._frame=null;return this},reset:function(){if(!this._frame)return this;var co=this._frame.currentReel[0];this.__coord[0]=co[0];this.__coord[1]=co[1];this.stop();return this},isPlaying:function(reelId){if(!reelId)return!!this._currentReelId;return this._currentReelId===reelId}});Crafty.c("Tween",{_step:null,_numProps:0,tween:function(props,duration){this.each(function(){if(this._step==null){this._step={};this.bind("EnterFrame",tweenEnterFrame);this.bind("RemoveComponent",function(c){if(c=="Tween"){this.unbind("EnterFrame",tweenEnterFrame)}})}for(var prop in props){this._step[prop]={prop:props[prop],val:(props[prop]-this[prop])/duration,rem:duration};this._numProps++}});return this}});function tweenEnterFrame(e){if(this._numProps<=0)return;var prop,k;for(k in this._step){prop=this._step[k];this[k]+=prop.val;if(--prop.rem==0){this[k]=prop.prop;this.trigger("TweenEnd",k);if(this._step[k].rem<=0){delete this._step[k]}this._numProps--}}if(this.has("Mouse")){var over=Crafty.over,mouse=Crafty.mousePos;if(over&&over[0]==this[0]&&!this.isAt(mouse.x,mouse.y)){this.trigger("MouseOut",Crafty.lastEvent);Crafty.over=null}else if((!over||over[0]!=this[0])&&this.isAt(mouse.x,mouse.y)){Crafty.over=this;this.trigger("MouseOver",Crafty.lastEvent)}}}Crafty.c("Color",{_color:"",ready:true,init:function(){this.bind("Draw",function(e){if(e.type==="DOM"){e.style.background=this._color;e.style.lineHeight=0}else if(e.type==="canvas"){if(this._color)e.ctx.fillStyle=this._color;e.ctx.fillRect(e.pos._x,e.pos._y,e.pos._w,e.pos._h)}})},color:function(color){if(!color)return this._color;this._color=color;this.trigger("Change");return this}});Crafty.c("Tint",{_color:null,_strength:1,init:function(){var draw=function d(e){var context=e.ctx||Crafty.canvas.context;context.fillStyle=this._color||"rgba(0,0,0, 0)";context.fillRect(e.pos._x,e.pos._y,e.pos._w,e.pos._h)};this.bind("Draw",draw).bind("RemoveComponent",function(id){if(id==="Tint")this.unbind("Draw",draw)})},tint:function(color,strength){this._strength=strength;this._color=Crafty.toRGB(color,this._strength);this.trigger("Change");return this}});Crafty.c("Image",{_repeat:"repeat",ready:false,init:function(){var draw=function(e){if(e.type==="canvas"){if(!this.ready||!this._pattern)return;var context=e.ctx;context.fillStyle=this._pattern;context.save();context.translate(e.pos._x,e.pos._y);context.fillRect(0,0,this._w,this._h);context.restore()}else if(e.type==="DOM"){if(this.__image)e.style.background="url("+this.__image+") "+this._repeat}};this.bind("Draw",draw).bind("RemoveComponent",function(id){if(id==="Image")this.unbind("Draw",draw)})},image:function(url,repeat){this.__image=url;this._repeat=repeat||"no-repeat";this.img=Crafty.asset(url);if(!this.img){this.img=new Image;Crafty.asset(url,this.img);this.img.src=url;var self=this;this.img.onload=function(){if(self.has("Canvas"))self._pattern=Crafty.canvas.context.createPattern(self.img,self._repeat);self.ready=true;if(self._repeat==="no-repeat"){self.w=self.img.width;self.h=self.img.height}self.trigger("Change")};return this}else{this.ready=true;if(this.has("Canvas"))this._pattern=Crafty.canvas.context.createPattern(this.img,this._repeat);if(this._repeat==="no-repeat"){this.w=this.img.width;this.h=this.img.height}}this.trigger("Change");return this}});Crafty.extend({_scenes:{},_current:null,scene:function(name,intro,outro){if(arguments.length===1){Crafty.viewport.reset();Crafty("2D").each(function(){if(!this.has("Persist"))this.destroy()});if(this._current!==null&&"uninitialize"in this._scenes[this._current]){this._scenes[this._current].uninitialize.call(this)}this._scenes[name].initialize.call(this);var oldScene=this._current;this._current=name;Crafty.trigger("SceneChange",{oldScene:oldScene,newScene:name});return}this._scenes[name]={};this._scenes[name].initialize=intro;if(typeof outro!=="undefined"){this._scenes[name].uninitialize=outro}return},toRGB:function(hex,alpha){var hex=hex.charAt(0)==="#"?hex.substr(1):hex,c=[],result;c[0]=parseInt(hex.substr(0,2),16);c[1]=parseInt(hex.substr(2,2),16);c[2]=parseInt(hex.substr(4,2),16);result=alpha===undefined?"rgb("+c.join(",")+")":"rgba("+c.join(",")+","+alpha+")";return result}});Crafty.DrawManager=function(){function zsort(a,b){return a._globalZ-b._globalZ}var dirty_rects=[],changed_objs=[],dom=[],rectManager={merge:function(a,b,target){if(target==null)target={};target._h=Math.max(a._y+a._h,b._y+b._h);target._w=Math.max(a._x+a._w,b._x+b._w);target._x=~~Math.min(a._x,b._x);target._y=~~Math.min(a._y,b._y);target._w-=target._x;target._h-=target._y;target._w=target._w==~~target._w?target._w:~~target._w+1|0;target._h=target._h==~~target._h?target._h:~~target._h+1|0;return target},clean:function(){var rect,obj,i;for(i=0,l=changed_objs.length;i<l;i++){obj=changed_objs[i];rect=obj._mbr||obj;if(obj.staleRect==null)obj.staleRect={};obj.staleRect._x=rect._x;obj.staleRect._y=rect._y;obj.staleRect._w=rect._w;obj.staleRect._h=rect._h;obj._changed=false}changed_objs.length=0;dirty_rects.length=0},createDirty:function(obj){var rect=obj._mbr||obj;if(obj.staleRect){if(rectManager.overlap(obj.staleRect,rect)){rectManager.merge(obj.staleRect,rect,obj.staleRect);dirty_rects.push(obj.staleRect);return}else{dirty_rects.push(obj.staleRect)}}obj.currentRect._x=rect._x;obj.currentRect._y=rect._y;obj.currentRect._w=rect._w;obj.currentRect._h=rect._h;dirty_rects.push(obj.currentRect)},overlap:function(a,b){return a._x<b._x+b._w&&a._y<b._y+b._h&&a._x+a._w>b._x&&a._y+a._h>b._y}};return{total2D:Crafty("2D").length,onScreen:function(rect){return Crafty.viewport._x+rect._x+rect._w>0&&Crafty.viewport._y+rect._y+rect._h>0&&Crafty.viewport._x+rect._x<Crafty.viewport.width&&Crafty.viewport._y+rect._y<Crafty.viewport.height},mergeSet:function(set){var i=0;while(i<set.length-1){if(rectManager.overlap(set[i],set[i+1])){rectManager.merge(set[i],set[i+1],set[i]);set.splice(i+1,1);if(i>0)i--}else i++}return set},addCanvas:function addCanvas(ent){changed_objs.push(ent)},addDom:function addDom(ent){dom.push(ent)},debug:function(){console.log(changed_objs,dom)},drawAll:function(rect){var rect=rect||Crafty.viewport.rect(),q=Crafty.map.search(rect),i=0,l=q.length,ctx=Crafty.canvas.context,current;ctx.clearRect(rect._x,rect._y,rect._w,rect._h);q.sort(zsort);for(;i<l;i++){current=q[i];if(current._visible&&current.__c.Canvas){current.draw();current._changed=false}}},boundingRect:function(set){if(!set||!set.length)return;var newset=[],i=1,l=set.length,current,master=set[0],tmp;master=[master._x,master._y,master._x+master._w,master._y+master._h];while(i<l){current=set[i];tmp=[current._x,current._y,current._x+current._w,current._y+current._h];if(tmp[0]<master[0])master[0]=tmp[0];if(tmp[1]<master[1])master[1]=tmp[1];if(tmp[2]>master[2])master[2]=tmp[2];if(tmp[3]>master[3])master[3]=tmp[3];i++}tmp=master;master={_x:tmp[0],_y:tmp[1],_w:tmp[2]-tmp[0],_h:tmp[3]-tmp[1]};return master},draw:function draw(){if(!changed_objs.length&&!dom.length)return;var i=0,l=changed_objs.length,k=dom.length,rect,q,j,len,obj,ent,ctx=Crafty.canvas.context;for(;i<k;++i){dom[i].draw()._changed=false}dom.length=0;if(!l){return}if(l/this.total2D>.6){this.drawAll();rectManager.clean();return}for(i=0;i<l;i++){rectManager.createDirty(changed_objs[i])}dirty_rects=this.mergeSet(dirty_rects);l=dirty_rects.length;var dupes=[],objs=[];for(i=0;i<l;++i){rect=dirty_rects[i];dupes.length=0;objs.length=0;if(!rect)continue;q=Crafty.map.search(rect,false);ctx.clearRect(rect._x,rect._y,rect._w,rect._h);ctx.save();ctx.beginPath();ctx.rect(rect._x,rect._y,rect._w,rect._h);ctx.clip();for(j=0,len=q.length;j<len;++j){obj=q[j];if(dupes[obj[0]]||!obj._visible||!obj.__c.Canvas)continue;dupes[obj[0]]=true;objs.push(obj)}objs.sort(zsort);for(j=0,len=objs.length;j<len;++j){obj=objs[j];var area=obj._mbr||obj;if(rectManager.overlap(area,rect))obj.draw();obj._changed=false}ctx.closePath();ctx.restore()}if(Crafty.DrawManager.debugDirty===true){ctx.strokeStyle="red";for(i=0,l=dirty_rects.length;i<l;++i){rect=dirty_rects[i];ctx.strokeRect(rect._x,rect._y,rect._w,rect._h)}}rectManager.clean()}}}();Crafty.extend({isometric:{_tile:{width:0,height:0},_elements:{},_pos:{x:0,y:0},_z:0,size:function(width,height){this._tile.width=width;this._tile.height=height>0?height:width/2;return this},place:function(x,y,z,obj){var pos=this.pos2px(x,y);pos.top-=z*(this._tile.width/2);obj.attr({x:pos.left+Crafty.viewport._x,y:pos.top+Crafty.viewport._y}).z+=z;return this},pos2px:function(x,y){return{left:x*this._tile.width+(y&1)*(this._tile.width/2),top:y*this._tile.height/2}},px2pos:function(left,top){return{x:Math.ceil(-left/this._tile.width-(top&1)*.5),y:-top/this._tile.height*2}},centerAt:function(x,y){if(typeof x=="number"&&typeof y=="number"){var center=this.pos2px(x,y);Crafty.viewport._x=-center.left+Crafty.viewport.width/2-this._tile.width/2;Crafty.viewport._y=-center.top+Crafty.viewport.height/2-this._tile.height/2;return this}else{return{top:-Crafty.viewport._y+Crafty.viewport.height/2-this._tile.height/2,left:-Crafty.viewport._x+Crafty.viewport.width/2-this._tile.width/2}}},area:function(){var center=this.centerAt();var start=this.px2pos(-center.left+Crafty.viewport.width/2,-center.top+Crafty.viewport.height/2);var end=this.px2pos(-center.left-Crafty.viewport.width/2,-center.top-Crafty.viewport.height/2);return{x:{start:start.x,end:end.x},y:{start:start.y,end:end.y}}}}});Crafty.c("Particles",{init:function(){this._Particles=Crafty.clone(this._Particles)},particles:function(options){if(!Crafty.support.canvas||Crafty.deactivateParticles)return this;var c,ctx,relativeX,relativeY,bounding;c=document.createElement("canvas");c.width=Crafty.viewport.width;c.height=Crafty.viewport.height;c.style.position="absolute";Crafty.stage.elem.appendChild(c);ctx=c.getContext("2d");this._Particles.init(options);this.bind("Remove",function(){Crafty.stage.elem.removeChild(c)}).bind("RemoveComponent",function(id){if(id==="particles")Crafty.stage.elem.removeChild(c)});relativeX=this.x+Crafty.viewport.x;relativeY=this.y+Crafty.viewport.y;this._Particles.position=this._Particles.vectorHelpers.create(relativeX,relativeY);var oldViewport={x:Crafty.viewport.x,y:Crafty.viewport.y};this.bind("EnterFrame",function(){relativeX=this.x+Crafty.viewport.x;relativeY=this.y+Crafty.viewport.y;this._Particles.viewportDelta={x:Crafty.viewport.x-oldViewport.x,y:Crafty.viewport.y-oldViewport.y};oldViewport={x:Crafty.viewport.x,y:Crafty.viewport.y};this._Particles.position=this._Particles.vectorHelpers.create(relativeX,relativeY);if(typeof Crafty.DrawManager.boundingRect=="function"){bounding=Crafty.DrawManager.boundingRect(this._Particles.register);if(bounding)ctx.clearRect(bounding._x,bounding._y,bounding._w,bounding._h)}else{ctx.clearRect(0,0,Crafty.viewport.width,Crafty.viewport.height)}this._Particles.update();this._Particles.render(ctx)});return this},_Particles:{presets:{maxParticles:150,size:18,sizeRandom:4,speed:1,speedRandom:1.2,lifeSpan:29,lifeSpanRandom:7,angle:65,angleRandom:34,startColour:[255,131,0,1],startColourRandom:[48,50,45,0],endColour:[245,35,0,0],endColourRandom:[60,60,60,0],sharpness:20,sharpnessRandom:10,spread:10,duration:-1,fastMode:false,gravity:{x:0,y:.1},jitter:0,particles:[],active:true,particleCount:0,elapsedFrames:0,emissionRate:0,emitCounter:0,particleIndex:0},init:function(options){this.position=this.vectorHelpers.create(0,0);if(typeof options=="undefined")var options={};for(key in this.presets){if(typeof options[key]!="undefined")this[key]=options[key];else this[key]=this.presets[key]}this.emissionRate=this.maxParticles/this.lifeSpan;this.positionRandom=this.vectorHelpers.create(this.spread,this.spread)},addParticle:function(){if(this.particleCount==this.maxParticles){return false}var particle=new this.particle(this.vectorHelpers);this.initParticle(particle);this.particles[this.particleCount]=particle;this.particleCount++;return true},RANDM1TO1:function(){return Math.random()*2-1},initParticle:function(particle){particle.position.x=this.position.x+this.positionRandom.x*this.RANDM1TO1();particle.position.y=this.position.y+this.positionRandom.y*this.RANDM1TO1();var newAngle=(this.angle+this.angleRandom*this.RANDM1TO1())*(Math.PI/180);var vector=this.vectorHelpers.create(Math.sin(newAngle),-Math.cos(newAngle));var vectorSpeed=this.speed+this.speedRandom*this.RANDM1TO1();particle.direction=this.vectorHelpers.multiply(vector,vectorSpeed);particle.size=this.size+this.sizeRandom*this.RANDM1TO1();particle.size=particle.size<0?0:~~particle.size;particle.timeToLive=this.lifeSpan+this.lifeSpanRandom*this.RANDM1TO1();particle.sharpness=this.sharpness+this.sharpnessRandom*this.RANDM1TO1();particle.sharpness=particle.sharpness>100?100:particle.sharpness<0?0:particle.sharpness;particle.sizeSmall=~~(particle.size/200*particle.sharpness);var start=[this.startColour[0]+this.startColourRandom[0]*this.RANDM1TO1(),this.startColour[1]+this.startColourRandom[1]*this.RANDM1TO1(),this.startColour[2]+this.startColourRandom[2]*this.RANDM1TO1(),this.startColour[3]+this.startColourRandom[3]*this.RANDM1TO1()];var end=[this.endColour[0]+this.endColourRandom[0]*this.RANDM1TO1(),this.endColour[1]+this.endColourRandom[1]*this.RANDM1TO1(),this.endColour[2]+this.endColourRandom[2]*this.RANDM1TO1(),this.endColour[3]+this.endColourRandom[3]*this.RANDM1TO1()];particle.colour=start;particle.deltaColour[0]=(end[0]-start[0])/particle.timeToLive;particle.deltaColour[1]=(end[1]-start[1])/particle.timeToLive;particle.deltaColour[2]=(end[2]-start[2])/particle.timeToLive;particle.deltaColour[3]=(end[3]-start[3])/particle.timeToLive},update:function(){if(this.active&&this.emissionRate>0){var rate=1/this.emissionRate;this.emitCounter++;while(this.particleCount<this.maxParticles&&this.emitCounter>rate){this.addParticle();this.emitCounter-=rate}this.elapsedFrames++;if(this.duration!=-1&&this.duration<this.elapsedFrames){this.stop()}}this.particleIndex=0;this.register=[];var draw;while(this.particleIndex<this.particleCount){var currentParticle=this.particles[this.particleIndex];if(currentParticle.timeToLive>0){currentParticle.direction=this.vectorHelpers.add(currentParticle.direction,this.gravity);currentParticle.position=this.vectorHelpers.add(currentParticle.position,currentParticle.direction);currentParticle.position=this.vectorHelpers.add(currentParticle.position,this.viewportDelta);if(this.jitter){currentParticle.position.x+=this.jitter*this.RANDM1TO1();currentParticle.position.y+=this.jitter*this.RANDM1TO1()}currentParticle.timeToLive--;var r=currentParticle.colour[0]+=currentParticle.deltaColour[0];var g=currentParticle.colour[1]+=currentParticle.deltaColour[1];var b=currentParticle.colour[2]+=currentParticle.deltaColour[2];var a=currentParticle.colour[3]+=currentParticle.deltaColour[3];draw=[];draw.push("rgba("+(r>255?255:r<0?0:~~r));draw.push(g>255?255:g<0?0:~~g);draw.push(b>255?255:b<0?0:~~b);draw.push((a>1?1:a<0?0:a.toFixed(2))+")");currentParticle.drawColour=draw.join(",");if(!this.fastMode){draw[3]="0)";currentParticle.drawColourEnd=draw.join(",")}this.particleIndex++}else{if(this.particleIndex!=this.particleCount-1){this.particles[this.particleIndex]=this.particles[this.particleCount-1]}this.particleCount--}var rect={};rect._x=~~currentParticle.position.x;rect._y=~~currentParticle.position.y;rect._w=currentParticle.size;rect._h=currentParticle.size;this.register.push(rect)}},stop:function(){this.active=false;this.elapsedFrames=0;this.emitCounter=0},render:function(context){for(var i=0,j=this.particleCount;i<j;i++){var particle=this.particles[i];var size=particle.size;var halfSize=size>>1;if(particle.position.x+size<0||particle.position.y+size<0||particle.position.x-size>Crafty.viewport.width||particle.position.y-size>Crafty.viewport.height){continue}var x=~~particle.position.x;var y=~~particle.position.y;if(this.fastMode){context.fillStyle=particle.drawColour}else{var radgrad=context.createRadialGradient(x+halfSize,y+halfSize,particle.sizeSmall,x+halfSize,y+halfSize,halfSize);radgrad.addColorStop(0,particle.drawColour);radgrad.addColorStop(.9,particle.drawColourEnd);context.fillStyle=radgrad}context.fillRect(x,y,size,size)}},particle:function(vectorHelpers){this.position=vectorHelpers.create(0,0);this.direction=vectorHelpers.create(0,0);this.size=0;this.sizeSmall=0;this.timeToLive=0;this.colour=[];this.drawColour="";this.deltaColour=[];this.sharpness=0},vectorHelpers:{create:function(x,y){return{x:x,y:y}},multiply:function(vector,scaleFactor){vector.x*=scaleFactor;vector.y*=scaleFactor;return vector},add:function(vector1,vector2){vector1.x+=vector2.x;vector1.y+=vector2.y;return vector1}}}});Crafty.extend({audio:{sounds:{},supported:{},codecs:{ogg:'audio/ogg; codecs="vorbis"',wav:'audio/wav; codecs="1"',webma:'audio/webm; codecs="vorbis"',mp3:'audio/mpeg; codecs="mp3"',m4a:'audio/mp4; codecs="mp4a.40.2"'},volume:1,muted:false,paused:false,canPlay:function(){var audio=this.audioElement(),canplay;for(var i in this.codecs){canplay=audio.canPlayType(this.codecs[i]);if(canplay!==""&&canplay!=="no"){this.supported[i]=true}else{this.supported[i]=false}}},audioElement:function(){return typeof Audio!=="undefined"?new Audio(""):document.createElement("audio")},add:function(id,url){Crafty.support.audio=!!this.audioElement().canPlayType;if(!Crafty.support.audio)return;this.canPlay();var audio,ext,path;if(arguments.length===1&&typeof id==="object"){for(var i in id){for(var src in id[i]){audio=this.audioElement();audio.id=i;audio.preload="auto";audio.volume=Crafty.audio.volume;path=id[i][src];ext=path.substr(path.lastIndexOf(".")+1).toLowerCase();if(this.supported[ext]){audio.src=path;Crafty.asset(path,audio);this.sounds[i]={obj:audio,played:0,volume:Crafty.audio.volume}}}}}if(typeof id==="string"){audio=this.audioElement();audio.id=id;audio.preload="auto";audio.volume=Crafty.audio.volume;if(typeof url==="string"){ext=url.substr(url.lastIndexOf(".")+1).toLowerCase();if(this.supported[ext]){audio.src=url;Crafty.asset(url,audio);this.sounds[id]={obj:audio,played:0,volume:Crafty.audio.volume}}}if(typeof url==="object"){for(src in url){audio=this.audioElement();audio.id=id;audio.preload="auto";audio.volume=Crafty.audio.volume;path=url[src];ext=path.substr(path.lastIndexOf(".")+1).toLowerCase();if(this.supported[ext]){audio.src=path;Crafty.asset(path,audio);this.sounds[id]={obj:audio,played:0,volume:Crafty.audio.volume}}}}}},play:function(id,repeat,volume){if(repeat==0||!Crafty.support.audio||!this.sounds[id])return;var s=this.sounds[id];s.volume=s.obj.volume=volume||Crafty.audio.volume;if(s.obj.currentTime)s.obj.currentTime=0;if(this.muted)s.obj.volume=0;s.obj.play();s.played++;s.obj.addEventListener("ended",function(){if(s.played<repeat||repeat==-1){if(this.currentTime)this.currentTime=0;this.play();s.played++}},true)},remove:function(id){if(!Crafty.support.audio)return;var s;if(!id){for(var i in this.sounds){s=this.sounds[i];Crafty.audio.stop(id);delete Crafty.assets[s.obj.src];delete Crafty.audio.sounds[id]}return}if(!this.sounds[id])return;s=this.sounds[id];Crafty.audio.stop(id);delete Crafty.assets[s.obj.src];delete Crafty.audio.sounds[id]},stop:function(id){if(!Crafty.support.audio)return;var s;if(!id){for(var i in this.sounds){s=this.sounds[i];if(!s.obj.paused)s.obj.pause()}}if(!this.sounds[id])return;s=this.sounds[id];if(!s.obj.paused)s.obj.pause()},_mute:function(mute){if(!Crafty.support.audio)return;var s;for(var i in this.sounds){s=this.sounds[i];s.obj.volume=mute?0:s.volume}this.muted=mute},toggleMute:function(){if(!this.muted){this._mute(true)}else{this._mute(false)}},mute:function(){this._mute(true)},unmute:function(){this._mute(false)},pause:function(id){if(!Crafty.support.audio||!id||!this.sounds[id])return;var s=this.sounds[id];if(!s.obj.paused)s.obj.pause()},unpause:function(id){if(!Crafty.support.audio||!id||!this.sounds[id])return;
var s=this.sounds[id];if(s.obj.paused)s.obj.play()},togglePause:function(id){if(!Crafty.support.audio||!id||!this.sounds[id])return;var s=this.sounds[id];if(s.obj.paused){s.obj.play()}else{s.obj.pause()}}}});Crafty.c("Text",{_text:"",defaultSize:"10px",defaultFamily:"sans-serif",ready:true,init:function(){this.requires("2D");this._textFont={type:"",weight:"",size:"",family:""};this.bind("Draw",function(e){var font=this._textFont["type"]+" "+this._textFont["weight"]+" "+(this._textFont["size"]||this.defaultSize)+" "+(this._textFont["family"]||this.defaultFamily);if(e.type==="DOM"){var el=this._element,style=el.style;style.color=this._textColor;style.font=font;el.innerHTML=this._text}else if(e.type==="canvas"){var context=e.ctx,metrics=null;context.save();context.fillStyle=this._textColor||"rgb(0,0,0)";context.font=font;context.translate(this.x,this.y+this.h);context.fillText(this._text,0,0);metrics=context.measureText(this._text);this._w=metrics.width;context.restore()}})},text:function(text){if(!(typeof text!=="undefined"&&text!==null))return this._text;if(typeof text=="function")this._text=text.call(this);else this._text=text;this.trigger("Change");return this},textColor:function(color,strength){this._strength=strength;this._textColor=Crafty.toRGB(color,this._strength);this.trigger("Change");return this},textFont:function(key,value){if(arguments.length===1){if(typeof key==="string"){return this._textFont[key]}if(typeof key==="object"){for(propertyKey in key){this._textFont[propertyKey]=key[propertyKey]}}}else{this._textFont[key]=value}this.trigger("Change");return this},unselectable:function(){if(this.has("DOM")){this.css({"-webkit-touch-callout":"none","-webkit-user-select":"none","-khtml-user-select":"none","-moz-user-select":"none","-ms-user-select":"none","user-select":"none"});this.trigger("Change")}return this}});Crafty.extend({assets:{},asset:function(key,value){if(arguments.length===1){return Crafty.assets[key]}if(!Crafty.assets[key]){Crafty.assets[key]=value;this.trigger("NewAsset",{key:key,value:value})}},image_whitelist:["jpg","jpeg","gif","png","svg"],load:function(data,oncomplete,onprogress,onerror){var i=0,l=data.length,current,obj,total=l,j=0,ext="";function pro(){var src=this.src;if(this.removeEventListener){this.removeEventListener("canplaythrough",pro,false)}++j;if(onprogress)onprogress({loaded:j,total:total,percent:j/total*100,src:src});if(j===total&&oncomplete)oncomplete()}function err(){var src=this.src;if(onerror)onerror({loaded:j,total:total,percent:j/total*100,src:src});j++;if(j===total&&oncomplete)oncomplete()}for(;i<l;++i){current=data[i];ext=current.substr(current.lastIndexOf(".")+1,3).toLowerCase();obj=Crafty.asset(current)||null;if(Crafty.support.audio&&Crafty.audio.supported[ext]){if(!obj){var name=current.substr(current.lastIndexOf("/")+1).toLowerCase();obj=Crafty.audio.audioElement();obj.id=name;obj.src=current;obj.preload="auto";obj.volume=Crafty.audio.volume;Crafty.asset(current,obj);Crafty.audio.sounds[name]={obj:obj,played:0}}if(obj.addEventListener){obj.addEventListener("canplaythrough",pro,false)}}else if(Crafty.image_whitelist.indexOf(ext)>=0){if(!obj){obj=new Image;Crafty.asset(current,obj)}obj.onload=pro;obj.src="";obj.src=current}else{total--;continue}obj.onerror=err}},modules:function(modulesRepository,moduleMap,oncomplete){if(arguments.length===2&&typeof modulesRepository==="object"){oncomplete=moduleMap;moduleMap=modulesRepository;modulesRepository="http://cdn.craftycomponents.com"}var $script=function(){var win=this,doc=document,head=doc.getElementsByTagName("head")[0],validBase=/^https?:\/\//,old=win.$script,list={},ids={},delay={},scriptpath,scripts={},s="string",f=false,push="push",domContentLoaded="DOMContentLoaded",readyState="readyState",addEventListener="addEventListener",onreadystatechange="onreadystatechange";function every(ar,fn,i){for(i=0,j=ar.length;i<j;++i)if(!fn(ar[i]))return f;return 1}function each(ar,fn){every(ar,function(el){return!fn(el)})}if(!doc[readyState]&&doc[addEventListener]){doc[addEventListener](domContentLoaded,function fn(){doc.removeEventListener(domContentLoaded,fn,f);doc[readyState]="complete"},f);doc[readyState]="loading"}function $script(paths,idOrDone,optDone){paths=paths[push]?paths:[paths];var idOrDoneIsDone=idOrDone&&idOrDone.call,done=idOrDoneIsDone?idOrDone:optDone,id=idOrDoneIsDone?paths.join(""):idOrDone,queue=paths.length;function loopFn(item){return item.call?item():list[item]}function callback(){if(!--queue){list[id]=1;done&&done();for(var dset in delay){every(dset.split("|"),loopFn)&&!each(delay[dset],loopFn)&&(delay[dset]=[])}}}setTimeout(function(){each(paths,function(path){if(scripts[path]){id&&(ids[id]=1);return scripts[path]==2&&callback()}scripts[path]=1;id&&(ids[id]=1);create(!validBase.test(path)&&scriptpath?scriptpath+path+".js":path,callback)})},0);return $script}function create(path,fn){var el=doc.createElement("script"),loaded=f;el.onload=el.onerror=el[onreadystatechange]=function(){if(el[readyState]&&!/^c|loade/.test(el[readyState])||loaded)return;el.onload=el[onreadystatechange]=null;loaded=1;scripts[path]=2;fn()};el.async=1;el.src=path;head.insertBefore(el,head.firstChild)}$script.get=create;$script.order=function(scripts,id,done){!function callback(s){s=scripts.shift();if(!scripts.length)$script(s,id,done);else $script(s,callback)}()};$script.path=function(p){scriptpath=p};$script.ready=function(deps,ready,req){deps=deps[push]?deps:[deps];var missing=[];!each(deps,function(dep){list[dep]||missing[push](dep)})&&every(deps,function(dep){return list[dep]})?ready():!function(key){delay[key]=delay[key]||[];delay[key][push](ready);req&&req(missing)}(deps.join("|"));return $script};$script.noConflict=function(){win.$script=old;return this};return $script}();var modules=[];var validBase=/^(https?|file):\/\//;for(var i in moduleMap){if(validBase.test(i))modules.push(i);else modules.push(modulesRepository+"/"+i.toLowerCase()+"-"+moduleMap[i].toLowerCase()+".js")}$script(modules,function(){if(oncomplete)oncomplete()})}});Crafty.math={abs:function(x){return x<0?-x:x},amountOf:function(checkValue,minValue,maxValue){if(minValue<maxValue)return(checkValue-minValue)/(maxValue-minValue);else return(checkValue-maxValue)/(minValue-maxValue)},clamp:function(value,min,max){if(value>max)return max;else if(value<min)return min;else return value},degToRad:function(angleInDeg){return angleInDeg*Math.PI/180},distance:function(x1,y1,x2,y2){var squaredDistance=Crafty.math.squaredDistance(x1,y1,x2,y2);return Math.sqrt(parseFloat(squaredDistance))},lerp:function(value1,value2,amount){return value1+(value2-value1)*amount},negate:function(percent){if(Math.random()<percent)return-1;else return 1},radToDeg:function(angleInRad){return angleInRad*180/Math.PI},randomElementOfArray:function(array){return array[Math.floor(array.length*Math.random())]},randomInt:function(start,end){return start+Math.floor((1+end-start)*Math.random())},randomNumber:function(start,end){return start+(end-start)*Math.random()},squaredDistance:function(x1,y1,x2,y2){return(x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)},withinRange:function(value,min,max){return value>=min&&value<=max}};Crafty.math.Vector2D=function(){function Vector2D(x,y){if(x instanceof Vector2D){this.x=x.x;this.y=x.y}else if(arguments.length===2){this.x=x;this.y=y}else if(arguments.length>0)throw"Unexpected number of arguments for Vector2D()"}Vector2D.prototype.x=0;Vector2D.prototype.y=0;Vector2D.prototype.add=function(vecRH){this.x+=vecRH.x;this.y+=vecRH.y;return this};Vector2D.prototype.angleBetween=function(vecRH){return Math.atan2(this.x*vecRH.y-this.y*vecRH.x,this.x*vecRH.x+this.y*vecRH.y)};Vector2D.prototype.angleTo=function(vecRH){return Math.atan2(vecRH.y-this.y,vecRH.x-this.x)};Vector2D.prototype.clone=function(){return new Vector2D(this)};Vector2D.prototype.distance=function(vecRH){return Math.sqrt((vecRH.x-this.x)*(vecRH.x-this.x)+(vecRH.y-this.y)*(vecRH.y-this.y))};Vector2D.prototype.distanceSq=function(vecRH){return(vecRH.x-this.x)*(vecRH.x-this.x)+(vecRH.y-this.y)*(vecRH.y-this.y)};Vector2D.prototype.divide=function(vecRH){this.x/=vecRH.x;this.y/=vecRH.y;return this};Vector2D.prototype.dotProduct=function(vecRH){return this.x*vecRH.x+this.y*vecRH.y};Vector2D.prototype.equals=function(vecRH){return vecRH instanceof Vector2D&&this.x==vecRH.x&&this.y==vecRH.y};Vector2D.prototype.getNormal=function(vecRH){if(vecRH===undefined)return new Vector2D(-this.y,this.x);return new Vector2D(vecRH.y-this.y,this.x-vecRH.x).normalize()};Vector2D.prototype.isZero=function(){return this.x===0&&this.y===0};Vector2D.prototype.magnitude=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};Vector2D.prototype.magnitudeSq=function(){return this.x*this.x+this.y*this.y};Vector2D.prototype.multiply=function(vecRH){this.x*=vecRH.x;this.y*=vecRH.y;return this};Vector2D.prototype.negate=function(){this.x=-this.x;this.y=-this.y;return this};Vector2D.prototype.normalize=function(){var lng=Math.sqrt(this.x*this.x+this.y*this.y);if(lng===0){this.x=1;this.y=0}else{this.x/=lng;this.y/=lng}return this};Vector2D.prototype.scale=function(scalarX,scalarY){if(scalarY===undefined)scalarY=scalarX;this.x*=scalarX;this.y*=scalarY;return this};Vector2D.prototype.scaleToMagnitude=function(mag){var k=mag/this.magnitude();this.x*=k;this.y*=k;return this};Vector2D.prototype.setValues=function(x,y){if(x instanceof Vector2D){this.x=x.x;this.y=x.y}else{this.x=x;this.y=y}return this};Vector2D.prototype.subtract=function(vecRH){this.x-=vecRH.x;this.y-=vecRH.y;return this};Vector2D.prototype.toString=function(){return"Vector2D("+this.x+", "+this.y+")"};Vector2D.prototype.translate=function(dx,dy){if(dy===undefined)dy=dx;this.x+=dx;this.y+=dy;return this};Vector2D.tripleProduct=function(a,b,c){var ac=a.dotProduct(c);var bc=b.dotProduct(c);return new Crafty.math.Vector2D(b.x*ac-a.x*bc,b.y*ac-a.y*bc)};return Vector2D}();Crafty.math.Matrix2D=function(){Matrix2D=function(a,b,c,d,e,f){if(a instanceof Matrix2D){this.a=a.a;this.b=a.b;this.c=a.c;this.d=a.d;this.e=a.e;this.f=a.f}else if(arguments.length===6){this.a=a;this.b=b;this.c=c;this.d=d;this.e=e;this.f=f}else if(arguments.length>0)throw"Unexpected number of arguments for Matrix2D()"};Matrix2D.prototype.a=1;Matrix2D.prototype.b=0;Matrix2D.prototype.c=0;Matrix2D.prototype.d=1;Matrix2D.prototype.e=0;Matrix2D.prototype.f=0;Matrix2D.prototype.apply=function(vecRH){var tmpX=vecRH.x;vecRH.x=tmpX*this.a+vecRH.y*this.c+this.e;vecRH.y=tmpX*this.b+vecRH.y*this.d+this.f;return vecRH};Matrix2D.prototype.clone=function(){return new Matrix2D(this)};Matrix2D.prototype.combine=function(mtrxRH){var tmp=this.a;this.a=tmp*mtrxRH.a+this.b*mtrxRH.c;this.b=tmp*mtrxRH.b+this.b*mtrxRH.d;tmp=this.c;this.c=tmp*mtrxRH.a+this.d*mtrxRH.c;this.d=tmp*mtrxRH.b+this.d*mtrxRH.d;tmp=this.e;this.e=tmp*mtrxRH.a+this.f*mtrxRH.c+mtrxRH.e;this.f=tmp*mtrxRH.b+this.f*mtrxRH.d+mtrxRH.f;return this};Matrix2D.prototype.equals=function(mtrxRH){return mtrxRH instanceof Matrix2D&&this.a==mtrxRH.a&&this.b==mtrxRH.b&&this.c==mtrxRH.c&&this.d==mtrxRH.d&&this.e==mtrxRH.e&&this.f==mtrxRH.f};Matrix2D.prototype.determinant=function(){return this.a*this.d-this.b*this.c};Matrix2D.prototype.invert=function(){var det=this.determinant();if(det!==0){var old={a:this.a,b:this.b,c:this.c,d:this.d,e:this.e,f:this.f};this.a=old.d/det;this.b=-old.b/det;this.c=-old.c/det;this.d=old.a/det;this.e=(old.c*old.f-old.e*old.d)/det;this.f=(old.e*old.b-old.a*old.f)/det}return this};Matrix2D.prototype.isIdentity=function(){return this.a===1&&this.b===0&&this.c===0&&this.d===1&&this.e===0&&this.f===0};Matrix2D.prototype.isInvertible=function(){return this.determinant()!==0};Matrix2D.prototype.preRotate=function(rads){var nCos=Math.cos(rads);var nSin=Math.sin(rads);var tmp=this.a;this.a=nCos*tmp-nSin*this.b;this.b=nSin*tmp+nCos*this.b;tmp=this.c;this.c=nCos*tmp-nSin*this.d;this.d=nSin*tmp+nCos*this.d;return this};Matrix2D.prototype.preScale=function(scalarX,scalarY){if(scalarY===undefined)scalarY=scalarX;this.a*=scalarX;this.b*=scalarY;this.c*=scalarX;this.d*=scalarY;return this};Matrix2D.prototype.preTranslate=function(dx,dy){if(typeof dx==="number"){this.e+=dx;this.f+=dy}else{this.e+=dx.x;this.f+=dx.y}return this};Matrix2D.prototype.rotate=function(rads){var nCos=Math.cos(rads);var nSin=Math.sin(rads);var tmp=this.a;this.a=nCos*tmp-nSin*this.b;this.b=nSin*tmp+nCos*this.b;tmp=this.c;this.c=nCos*tmp-nSin*this.d;this.d=nSin*tmp+nCos*this.d;tmp=this.e;this.e=nCos*tmp-nSin*this.f;this.f=nSin*tmp+nCos*this.f;return this};Matrix2D.prototype.scale=function(scalarX,scalarY){if(scalarY===undefined)scalarY=scalarX;this.a*=scalarX;this.b*=scalarY;this.c*=scalarX;this.d*=scalarY;this.e*=scalarX;this.f*=scalarY;return this};Matrix2D.prototype.setValues=function(a,b,c,d,e,f){if(a instanceof Matrix2D){this.a=a.a;this.b=a.b;this.c=a.c;this.d=a.d;this.e=a.e;this.f=a.f}else{this.a=a;this.b=b;this.c=c;this.d=d;this.e=e;this.f=f}return this};Matrix2D.prototype.toString=function(){return"Matrix2D(["+this.a+", "+this.c+", "+this.e+"] ["+this.b+", "+this.d+", "+this.f+"] [0, 0, 1])"};Matrix2D.prototype.translate=function(dx,dy){if(typeof dx==="number"){this.e+=this.a*dx+this.c*dy;this.f+=this.b*dx+this.d*dy}else{this.e+=this.a*dx.x+this.c*dx.y;this.f+=this.b*dx.x+this.d*dx.y}return this};return Matrix2D}();Crafty.c("Delay",{init:function(){this._delays=[];this.bind("EnterFrame",function(){var now=(new Date).getTime();var index=this._delays.length;while(--index>=0){var item=this._delays[index];if(item.start+item.delay+item.pause<now){item.func.call(this);if(item.repeat>0){item.start=now;item.pause=0;item.pauseBuffer=0;item.repeat--}else if(item.repeat<=0){this._delays.splice(index,1)}}}});this.bind("Pause",function(){var now=(new Date).getTime();for(var index in this._delays){this._delays[index].pauseBuffer=now}});this.bind("Unpause",function(){var now=(new Date).getTime();for(var index in this._delays){var item=this._delays[index];item.pause+=now-item.pauseBuffer}})},delay:function(func,delay,repeat){this._delays.push({start:(new Date).getTime(),func:func,delay:delay,repeat:(repeat<0?Infinity:repeat)||0,pauseBuffer:0,pause:0});return this}})});