js粒子系统源码.docx
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js粒子系统源码
Js粒子系统
新建txt,把下面代码复制进去,格式改成html
varOS_PC="pc",OS_IPHONE="iPhone",OS_IPOD="iPod",OS_IPAD="iPad",OS_ANDROID="Android",STR_ZERO="0",NONE="none",SUPER="super",UNDEFINED="undefined",LANDSCAPE="landscape",PORTRAIT="portrait",LAjax,LTweenLite,LLoadManage,p,mouseX,mouseY;varLEvent=function(){throw"LEventcannotbeinstantiated";};LEvent.INIT="init",LEvent.COMPLETE="complete",LEvent.ENTER_FRAME="enter_frame",LEvent.SOUND_COMPLETE="sound_complete",LEvent.END_CONTACT="endContact",LEvent.PRE_SOLVE="preSolve",LEvent.POST_SOLVE="postSolve",LEvent.BEGIN_CONTACT="beginContact";LEvent.currentTarget=null;LEvent.addEventListener=function(n,t,f,b){if(b==null)b=false;if(n.addEventListener){n.addEventListener(t,f,b);}elseif(n.attachEvent){n["e"+t+f]=f;n[t+f]=function(){n["e"+t+f]();};n.attachEvent("on"+t,n[t+f]);}};varLMouseEvent=function(){throw"LMouseEventcannotbeinstantiated";};LMouseEvent.MOUSE_DOWN="mousedown";LMouseEvent.MOUSE_UP="mouseup";LMouseEvent.TOUCH_START="touchstart";LMouseEvent.TOUCH_MOVE="touchmove";LMouseEvent.TOUCH_END="touchend";LMouseEvent.MOUSE_MOVE="mousemove";LMouseEvent.MOUSE_OUT="mouseout";LMouseEvent.DOUBLE_CLICK="dblclick";function$LMouseEventContainer(){vars=this;s.dispatchAllEvent=false;s.mouseDownContainer=[];s.mouseUpContainer=[];s.mouseMoveContainer=[];s.textFieldInputContainer=[];};$LMouseEventContainer.prototype={pushInputBox:
function(d){vars=this,c=s.textFieldInputContainer;for(vari=0,l=c.length;ifunction(d){vars=this,c=s.textFieldInputContainer;for(vari=0,l=c.length;ifunction(o,list,f){vars=this;if(s.hasEvent(o,list))return;list.push({container:
o,listener:
f});},removeEvent:
function(o,list,f){vars=this;for(vari=0,l=list.length;if||list[i].listener==f)){list.splice(i,1);break;}}},addMouseDownEvent:
function(o,f){vars=this;s.addEvent(o,s.mouseDownContainer,f);},addMouseUpEvent:
function(o,f){vars=this;s.addEvent(o,s.mouseUpContainer,f);},addMouseMoveEvent:
function(o,f){vars=this;s.addEvent(o,s.mouseMoveContainer,f);},addMouseEvent:
function(o,t,f){vars=this;if(t==LMouseEvent.MOUSE_DOWN){s.addMouseDownEvent(o,f);}elseif(t==LMouseEvent.MOUSE_UP){s.addMouseUpEvent(o,f);}else{s.addMouseMoveEvent(o,f);}},hasEvent:
function(o,list){for(vari=0,l=list.length;ifunction(o,f){vars=this;s.removeEvent(o,s.mouseDownContainer,f);},removeMouseUpEvent:
function(o,f){vars=this;s.removeEvent(o,s.mouseUpContainer,f);},removeMouseMoveEvent:
function(o,f){vars=this;s.removeEvent(o,s.mouseMoveContainer,f);},removeMouseEvent:
function(o,t,f){vars=this;if(t==LMouseEvent.MOUSE_DOWN){s.removeMouseDownEvent(o,f);}elseif(t==LMouseEvent.MOUSE_UP){s.removeMouseUpEvent(o,f);}else{s.removeMouseMoveEvent(o,f);}},dispatchMouseEvent:
function(event,type){vars=this;if(type==LMouseEvent.MOUSE_DOWN){s.dispatchEvent(event,s.mouseDownContainer,LMouseEvent.MOUSE_DOWN);s.dispatchEvent(event,s.textFieldInputContainer);}elseif(type==LMouseEvent.MOUSE_UP){s.dispatchEvent(event,s.mouseUpContainer,LMouseEvent.MOUSE_UP);}else{s.dispatchEvent(event,s.mouseMoveContainer,LMouseEvent.MOUSE_MOVE);}},getRootParams:
function(s){varp=s.parent,r={x:
0,y:
0,scaleX:
1,scaleY:
1};while(p!
="root"){r.x*=p.scaleX;r.y*=p.scaleY;r.x+=p.x;r.y+=p.y;r.scaleX*=p.scaleX;r.scaleY*=p.scaleY;p=p.parent;}returnr;},dispatchEvent:
function(event,list,type){varself=this,sp,co,st=[],o,i,l;for(i=0,l=list.length;isp||(typeofsp.mouseChildren!
=UNDEFINED&&!
sp.mouseChildren)||!
sp.visible)continue;varco=self.getRootParams(sp);if(!
type&&sp.mouseEvent){sp.mouseEvent(event,LMouseEvent.MOUSE_DOWN,co);continue;}if(sp.ismouseon(event,co)){st.push({sp:
sp,co:
co,listener:
list[i].listener});}}if(st.length==0)return;if(st.length>1){st=st.sort(self._sort);}l=self.dispatchAllEvent?
st.length:
1;for(i=0;ifunction(t,v){LGlobal.mouseEventContainer[t]=v;},_sort:
function(a,b){vars=LMouseEventContainer,o1,o2,p;varal=s._getSort(a.sp),bl=s._getSort(b.sp);for(vari=0,l1=al.length,l2=bl.length;ifunction(layer){varp=layer.parent,list=[layer];while(p!
="root"){list.unshift(p);p=p.parent;}returnlist;}};varLMouseEventContainer=new$LMouseEventContainer();varLKeyboardEvent=function(){throw"LKeyboardEventcannotbeinstantiated";};LKeyboardEvent.KEY_DOWN="keydown";LKeyboardEvent.KEY_UP="keyup";LKeyboardEvent.KEY_PASS="keypass";varLAccelerometerEvent=function(){throw"LAccelerometerEventcannotbeinstantiated";};LAccelerometerEvent.DEVICEMOTION="devicemotion";varLMath={trim:
function(s){returns.replace(/(^\s*)|(\s*$)|(\n)/g,"");},leftTrim:
function(s){returns.replace(/(^\s*)|(^\n)/g,"");},rightTrim:
function(s){returns.replace(/(\s*$)|(\n$)/g,"");},numberFormat:
function(s,l){if(!
l||l<1){l=3;}s=String(s).split(".");s[0]=s[0].replace(newRegExp('(\\d)(?
=(\\d{'+l+'})+$)','ig'),"$1,");returns.join(".");},isString:
function(s){varp=/^([a-z]|[A-Z])+$/;returnp.exec(s);},isNumber:
function(s){varp=/^\d+\.\d+$/;returnp.exec(s);},isInt:
function(s){varp=/^\d+$/;returnp.exec(s);}};functionLStageAlign(){throw"LStageAligncannotbeinstantiated";}LStageAlign.TOP="T";LStageAlign.BOTTOM="B";LStageAlign.LEFT="L";LStageAlign.RIGHT="Re";LStageAlign.TOP_LEFT="TL";LStageAlign.TOP_RIGHT="TR";LStageAlign.TOP_MIDDLE="TM";LStageAlign.BOTTOM_LEFT="BL";LStageAlign.BOTTOM_RIGHT="BR";LStageAlign.BOTTOM_MIDDLE="BM";LStageAlign.MIDDLE="M";functionLStageScaleMode(){throw"LStageScaleModecannotbeinstantiated";}LStageScaleMode.EXACT_FIT="exactFit";LStageScaleMode.SHOW_ALL="showAll";LStageScaleMode.NO_BORDER="noBorder";LStageScaleMode.NO_SCALE="noScale";varLGlobal=function(){throw"LGlobalcannotbeinstantiated";};LGlobal.FULL_SCREEN="full_screen";LGlobal.type="LGlobal";LGlobal.traceDebug=false;LGlobal.aspectRatio=NONE;LGlobal.script=null;LGlobal.stage=null;LGlobal.canvas=null;LGlobal.width=0;LGlobal.height=0;LGlobal.box2d=null;LGlobal.speed=50;LGlobal.IS_MOUSE_DOWN=false;LGlobal.objectIndex=0;LGlobal.preventDefault=true;LGlobal.childList=newArray();LGlobal.buttonList=newArray();LGlobal.stageScale="noScale";LGlobal.align="M";LGlobal.canTouch=false;LGlobal.os=OS_PC;LGlobal.ios=false;LGlobal.android=false;LGlobal.android_new=false;LGlobal.backgroundColor=null;LGlobal.destroy=true;LGlobal.devicePixelRatio=window.devicePixelRatio||1;LGlobal.startTimer=0;LGlobal.mouseEventContainer={};LGlobal.keepClear=true;(function(n){if(n.indexOf(OS_IPHONE)>0){LGlobal.os=OS_IPHONE;LGlobal.canTouch=true;LGlobal.ios=true;}elseif(n.indexOf(OS_IPOD)>0){LGlobal.os=OS_IPOD;LGlobal.canTouch=true;LGlobal.ios=true;}elseif(n.indexOf(OS_IPAD)>0){LGlobal.os=OS_IPAD;LGlobal.ios=true;LGlobal.canTouch=true;}elseif(n.indexOf(OS_ANDROID)>0){LGlobal.os=OS_ANDROID;LGlobal.canTouch=true;LGlobal.android=true;vari=n.indexOf(OS_ANDROID);if(parseInt(n.substr(i+8,1))>3){LGlobal.android_new=true;}}})(navigator.userAgent);LGlobal.setDebug=function(v){LGlobal.traceDebug=v;};LGlobal.setCanvas=function(id,w,h){LGlobal.id=id;LGlobal.window=window;LGlobal.object=document.getElementById(id);LGlobal.object.innerHTML='absolute;margin:
0px0px0px0px;overflow:
visible;-webkit-transform:
translateZ(0);z-index:
0;">'+'0px0px0px0px;width:
'+w+'px;height:
'+h+'px;">'+''+"Heythere,itlookslikeyou'reusingMicrosoft'sInternetExplorer.MicrosofthatestheWebanddoesn'tsupportHTML5:
(
"+'