36 lines
13 KiB
JavaScript
36 lines
13 KiB
JavaScript
// NEKO FOR JAVASCRIPT
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// THIS SCRIPT CODE IS (C) 2004 GREGORY BELL, ALL RIGHTS RESERVED.
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// ANYONE IS GRANTED THE RIGHT TO EXECUTE THIS PROGRAM BY LINKING TO IT
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// IN THEIR WEB PAGE.
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//
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// THIS RIGHT DOES NOT EXTEND TO TAKING THE CODE AND HOSTING IT ON A DIFFERENT
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// SERVER.
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//
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// I WORKED HARD TO MAKE THIS AND WOULD LIKE TO KEEP IT, SO PLEASE HAVE FUN
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// BUT DON'T STEAL IT!
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//
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// THANK YOU
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//
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//⠀⠀⠘⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⠀
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//⠀⠀⠀⠑⡀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡔⠁⠀⠀⠀
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//⠀⠀⠀⠀⠈⠢⢄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⠴⠊⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⢀⣀⣀⣀⣀⣀⡀⠤⠄⠒⠈⠀⠀⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⠘⣀⠄⠊⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡠⠔⠒⠒⠒⠒⠒⠢⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⡰⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠑⢄⡀⠀⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⡸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠙⠄⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⢀⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠃⠀⢠⠂⠀⠀⠘⡄⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠈⢤⡀⢂⠀⢨⠀⢀⡠⠈⢣⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⢀⢀⡖⠒⠶⠤⠭⢽⣟⣗⠲⠖⠺⣖⣴⣆⡤⠤⠤⠼⡄⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠘⡈⠃⠀⠀⠀⠘⣺⡟⢻⠻⡆⠀⡏⠀⡸⣿⢿⢞⠄⡇⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⢣⡀⠤⡀⡀⡔⠉⣏⡿⠛⠓⠊⠁⠀⢎⠛⡗⡗⢳⡏⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⢱⠀⠨⡇⠃⠀⢻⠁⡔⢡⠒⢀⠀⠀⡅⢹⣿⢨⠇⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⢸⠀⠠⢼⠀⠀⡎⡜⠒⢀⠭⡖⡤⢭⣱⢸⢙⠆⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⠀⡸⠀⠀⠸⢁⡀⠿⠈⠂⣿⣿⣿⣿⣿⡏⡍⡏⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⠀⠀⢀⠇⠀⠀⠀⠀⠸⢢⣫⢀⠘⣿⣿⡿⠏⣼⡏⠀⠀⠀⠀⠀⠀⠀
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//⠀⠀⠀⠀⣀⣠⠊⠀⣀⠎⠁⠀⠀⠀⠙⠳⢴⡦⡴⢶⣞⣁⣀⣀⡀⠀⠀⠀⠀⠀
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//⠀⠐⠒⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠀⢀⠤⠀⠀⠀⠀⠀⠀⠀⠈⠉⠀⠀⠀
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//
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function gE(e,i){if(l){var o=(i=i||self).document.layers;if(o[e])return o[e];for(var s=0;s<o.length;)t=gE(e,o[s++]);return t}return d.all?d.all[e]:d.getElementById(e)}function sE(e){l?e.visibility="show":e.style.visibility="visible"}function hE(e){l?e.visibility="hide":e.style.visibility="hidden"}function sZ(e,t){l?e.zIndex=t:e.style.zIndex=t}function sX(e,t){l?e.left=t:op?e.style.pixelLeft=t:e.style.left=t+px}function sY(e,t){l?e.top=t:op?e.style.pixelTop=t:e.style.top=t+px}function sW(e,t){l?e.clip.width=t:op?e.style.pixelWidth=t:e.style.width=t+px}function sH(e,t){l?e.clip.height=t:op?e.style.pixelHeight=t:e.style.height=t+px}function sC(e,t,i,o,s){l?(X=e.clip,X.top=t,X.right=i,X.bottom=o,X.left=s):e.style.clip="rect("+t+px+" "+i+px+" "+o+px+" "+s+px+")"}function wH(e,t){l&&(Y=e.document,Y.open(),Y.write(t),Y.close()),e.innerHTML&&(e.innerHTML=t)}function cE(i){l?(d.layers[i]=new Layer(0),eval("document."+i+"=d.layers[i]")):void 0!==d.createElement&&(X="<div id='"+i+'\' style="position:absolute"> </div>',Y=d.createElement("DIV"),Y?(Y.innerHTML=X,d.body.appendChild(Y)):void 0!==d.body.insertAdjacentHTML&&d.body.insertAdjacentHTML("BeforeEnd",X))}function byName(e,t){for(var i=0;i<e.length;i++)if(e[i].name==t)return e[i];return null}function createLayer(e,t,i,o,s,a){cE(e);var r=gE(e);return sC(r,0,o,s,0),sE(r),sX(r,t),r.myx=t,sY(r,i),r.myy=i,wH(r,a),sZ(r,1e3),r}function Neko(x,y,active,imagedirectory){this.findHome=function(){this.homeX=eval(this.homeXfn),this.homeY=eval(this.homeYfn)},x||(x=0),y||(y=0),parseInt(x)!=x?(this.homeXfn=x,this.homeYfn=y,this.findHome(),x=this.homeX,y=this.homeY):(x=parseInt(x),y=parseInt(y)),active||(active=!1),!imagedirectory&&window.NekoType&&(imagedirectory=window.NekoType),imagedirectory||(imagedirectory="i"),window.remoteimages||(imagedirectory="test/"+imagedirectory),this.directory=imagedirectory;var aPreLoad=new Array("alert","still","nrun1","nrun2","nerun1","nerun2","erun1","erun2","serun1","serun2","srun1","srun2","swrun1","swrun2","wrun1","wrun2","nwrun1","nwrun2","yawn","sleep1","sleep2","itch1","itch2","nscratch1","nscratch2","escratch1","escratch2","sscratch1","sscratch2","wscratch1","wscratch2");this.aGifs=new Array;for(var i=0;i<aPreLoad.length;i++){var imgTemp=new Image;imgTemp.src=this.directory+"/"+aPreLoad[i]+".gif",this.aGifs[aPreLoad[i]]=imgTemp}this.whichNeko=aNekos.length,aNekos[aNekos.length]=this,this.a_resting=new Array("",'this.SetBehavior("wakingup")',"this.chooseIdle()","8","1","still"),this.a_itching=new Array("",'this.SetBehavior("wakingup")','this.SetBehavior("resting")',"6",".5","itch2","itch1"),this.a_scratching=new Array("",'this.SetBehavior("wakingup")','this.SetBehavior("resting")',"4","2","scratch1","scratch2"),this.a_yawning=new Array("",'this.SetBehavior("wakingup")','this.SetBehavior("resting2")',"5","1","yawn"),this.a_resting2=new Array("",'this.SetBehavior("wakingup")','this.SetBehavior("sleeping")',"9","1","still"),this.a_wakingup=new Array('this.SetBehavior("resting")',"",'this.SetBehavior("chasing")',"1","1","alert","still"),this.a_chasing=new Array('this.SetBehavior("resting")',"","","0","1","run1","run2"),this.a_sleeping=new Array("",'this.SetBehavior("wakingup")',"","0","1","sleep1","sleep1","sleep1","sleep2","sleep2","sleep2"),this.behaviorRepetition=0,this.loopTimes=0;var strLayer="layerNeko"+this.whichNeko,strImage="imageNeko"+this.whichNeko,strImageSrc=this.directory+"/still.gif",strNekoObj="aNekos["+this.whichNeko+"]",strContent="<a ondblclick='document.location.href=\"\"' href='' onmouseover='"+strNekoObj+".message();return true' onmouseout='window.status = \"\"' onclick='"+strNekoObj+".active = !"+strNekoObj+".active;return false;' onfocus='this.blur()'><img border='0' name='"+strImage+"' src='"+strImageSrc+"'></a>";this.layer=createLayer(strLayer,x,y,32,32,strContent),this.layer.Neko=this,this.homeX=this.layer.myx,this.homeY=this.layer.myy,this.doc=this.layer.document,this.doc||(this.doc=document),this.image=byName(this.doc.images,strImage),this.image.Neko=this,window.delay&&window.delay>0?this.delay=window.delay+Math.floor(nDelayVariance*Math.random()-5):this.delay=250+Math.floor(nDelayVariance*Math.random()-5),this.delayMultiplier=1,window.stepsize&&window.stepsize>0?this.stepsize=window.stepsize:this.stepsize=16,active||(active=!1),this.active=active,this.SetBehavior("resting"),this.frame=nFirstRealFrame,this.direction="",this.looseDirection="",this.endx=0,this.endy,this.distx,this.disty,this.steps,this.caught=!0,this.dx,this.dy,this.boardX=-1,this.boardY=-1,this.eccX=Math.floor(checkerboardEccentricity*Math.random()-checkerboardEccentricity/2),this.eccY=Math.floor(checkerboardEccentricity*Math.random()-checkerboardEccentricity/2),this.Think()}function NekoMessage(){var e=this.caught?sNekoMessageCaught:sNekoMessage;window.status=e}function NekoTargetMouse(){var e=mouse.x+4,t=mouse.y-20;this.endx=e,this.endy=t,box.setBoard(this.whichNeko,this.endx,this.endy)}function NekoShow(){sE(this.layer)}function NekoHide(){hE(this.layer)}function NekoTargetHome(){this.endx=this.homeX,this.endy=this.homeY}function NekoCalculateDistance(){this.distx=this.endx-this.layer.myx,this.disty=this.endy-this.layer.myy,this.steps=Math.sqrt(Math.pow(this.distx,2)+Math.pow(this.disty,2))/this.stepsize,this.steps>=1?(this.caught&&eval(this.onUnCaught),this.caught=!1):(this.caught||eval(this.onCaught),this.caught=!0),this.dx=this.distx/this.steps,this.dy=this.disty/this.steps}function NekoSetBehavior(strNewBehavior){this.behavior=strNewBehavior,this.frame=nFirstRealFrame;var paImages=eval("aNekos["+this.whichNeko+"].a_"+this.behavior);this.onCaught=paImages[0],this.onUnCaught=paImages[1],this.onLoopEnd=paImages[2],this.loopTimes=paImages[3],this.delayMultiplier=paImages[4]}function NekoUpdateImage(){var paImages=eval("aNekos["+this.whichNeko+"].a_"+this.behavior);if(this.frame>=paImages.length)if(this.behaviorRepetition++,0!=this.loopTimes&&this.behaviorRepetition>=this.loopTimes){this.behaviorRepetition=0,eval(this.onLoopEnd);var paImages=eval("aNekos["+this.whichNeko+"].a_"+this.behavior)}else this.frame=nFirstRealFrame;if(this.aGifs[this.direction+paImages[this.frame]]){var strImage=this.aGifs[this.direction+paImages[this.frame]].src;this.image.src=strImage}else if(this.aGifs[paImages[this.frame]]){var strImage=this.aGifs[paImages[this.frame]].src;this.image.src=strImage}else if(this.looseDirection+this.aGifs[paImages[this.frame]]){var strImage=this.aGifs[this.looseDirection+paImages[this.frame]].src;this.image.src=strImage}else this.image.src=this.aGifs.alert.src;this.frame++}function NekoMoveAStep(){this.steps>=1?(this.layer.myx+=this.dx,this.layer.myy+=this.dy):(this.layer.myx=this.endx,this.layer.myy=this.endy),box.checkBoard(this.whichNeko,this.layer.myx,this.layer.myy)&&(this.layer.myx+=this.eccX,this.layer.myy+=this.eccY),sX(this.layer,this.layer.myx),sY(this.layer,this.layer.myy),box.setBoard(this.whichNeko,this.layer.myx,this.layer.myy)}function NekoFindDirection(){if(0!=t||0!=e){var e=-1*this.dy,t=this.dx,i=Math.abs(t),o="",s="",a=Math.abs(e)/i,r=a<.41421,h=a>2.4142;e>0?r||(o="n"):r||(o="s"),t>0?h||(s="e"):h||(s="w"),this.looseDirection=""!=s?s:o,this.direction=o+s}else this.direction=""}function NekoThink(){this.active?this.TargetMouse():this.TargetHome(),this.CalculateDistance(),this.FindDirection(),this.UpdateImage(),"chasing"==this.behavior&&this.MoveAStep();var e=Math.floor(this.delay*this.delayMultiplier);setTimeout("aNekos["+this.whichNeko+"].Think()",e)}function nekoChooseIdle(){var e=new Array("resting","yawning","itching","scratching"),t=Math.floor(Math.random()*e.length);this.SetBehavior(e[t])}function startANeko(){var e=0,t=0;window.startNekoX&&(e=window.startNekoX),window.startNekoY&&(t=window.startNekoY),parseInt(e)!=e&&(window.onresize=function(){for(var e=0;e<aNekos.length;e++)aNekos[e].homeXfn&&aNekos[e].findHome()});new Neko(e,t,!1);window.onloadOriginal()}function mouse(){this.x=0,this.y=0}function box(){this.width=function(){return window.innerWidth?window.innerWidth:document.body.clientWidth},this.height=function(){return window.innerHeight?window.innerHeight:document.body.clientHeight},this.xoffset=function(){return void 0!==window.pageXOffset?window.pageXOffset:document.body.scrollLeft},this.yoffset=function(){return void 0!==window.pageYOffset?window.pageYOffset:document.body.scrollTop}}function boxBoundWidth(e){0==e||e||(e=this.width());var t=this.width()-36;return e<0&&(e=0),e>t&&(e=t),e}function boxBoundHeight(e){0==e||e||(e=this.height());var t=this.height()-12;return e<20&&(e=20),e>t&&(e=t),e}function boxSetBoard(e,t,i){var o=Math.floor(t/this.width()*checkerboardScale),s=Math.floor(i/this.height()*checkerboardScale);o<0&&(o=0),o>=checkerboardScale&&(o=checkerboardScale-1),s<0&&(s=0),s>=checkerboardScale&&(s=checkerboardScale-1);var a=aNekos[e];return a.boardX==o&&a.boardY==s||(-1!=a.boardX&&checkerboard[a.boardX][a.boardY]--,checkerboard[o][s]++,a.boardX=o,a.boardY=s),0==checkerboard[o][s]?0:checkerboard[o][s]-1}function boxCheckBoard(e,t,i){var o=Math.floor(t/this.width()*checkerboardScale),s=Math.floor(i/this.height()*checkerboardScale);o<0&&(o=0),o>=checkerboardScale&&(o=checkerboardScale-1),s<0&&(s=0),s>=checkerboardScale&&(s=checkerboardScale-1);var a=aNekos[e],r=0;return a.boardX==o&&a.boardY==s&&(r=1),checkerboard[o][s]-r}d=document,l=d.layers,op=-1!=navigator.userAgent.indexOf("Opera"),px="px",document.write('<style type="text/css">#nl{display:none;}</style>');var checkerboardEccentricity=10,checkerboardScale=20,nDelayVariance=20,nFirstRealFrame=5,sNekoMessage="Click Neko and he'll chase your mouse!",sNekoMessageCaught=sNekoMessage,aNekos=new Array;Neko.prototype.message=NekoMessage,Neko.prototype.TargetMouse=NekoTargetMouse,Neko.prototype.Show=NekoShow,Neko.prototype.Hide=NekoHide,Neko.prototype.TargetHome=NekoTargetHome,Neko.prototype.CalculateDistance=NekoCalculateDistance,Neko.prototype.SetBehavior=NekoSetBehavior,Neko.prototype.UpdateImage=NekoUpdateImage,Neko.prototype.MoveAStep=NekoMoveAStep,Neko.prototype.FindDirection=NekoFindDirection,Neko.prototype.Think=NekoThink,Neko.prototype.chooseIdle=nekoChooseIdle,window.onloadOriginal=new Function,window.onload&&(window.onloadOriginal=window.onload),window.NekoNoDefault||(window.onload=startANeko),mouse=new mouse,box.prototype.boundWidth=boxBoundWidth,box.prototype.boundHeight=boxBoundHeight,box.prototype.setBoard=boxSetBoard,box.prototype.checkBoard=boxCheckBoard,box=new box,document.onmousemove=function(e){var t=e?e.pageX:event.x+document.body.scrollLeft,i=e?e.pageY:event.y+document.body.scrollTop;mouse.x=box.boundWidth(t),mouse.y=box.boundHeight(i)},document.captureEvents&&document.captureEvents(Event.MOUSEMOVE);for(var checkerboard=new Array(checkerboardScale),i=0;i<checkerboardScale;i++){checkerboard[i]=new Array(checkerboardScale);for(var j=0;j<checkerboardScale;j++)checkerboard[i][j]=0}
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