tween-min.js

function Delegate(){}Delegate.create=function(n,t){for(var r=[],u=arguments.length,i=2;i<u;i++)r[i-2]=arguments[i];return function(){var i=[].concat(arguments,r);t.apply(n,i)}};var Tween=function(n,t,i,r,u,f,e){this.init(n,t,i,r,u,f,e)},t=Tween.prototype;t.obj={},t.prop="",t.func=function(n,t,i,r){return i*n/r+t},t.begin=0,t.change=0,t.prevTime=0,t.prevPos=0,t.looping=!1,t._duration=0,t._time=0,t._pos=0,t._position=0,t._startTime=0,t._finish=0,t.name="",t.suffixe="",t._listeners=[],t.setTime=function(n){this.prevTime=this._time,n>this.getDuration()?this.looping?(this.rewind(n-this._duration),this.update(),this.broadcastMessage("onMotionLooped",{target:this,type:"onMotionLooped"})):(this._time=this._duration,this.update(),this.stop(),this.broadcastMessage("onMotionFinished",{target:this,type:"onMotionFinished"})):n<0?(this.rewind(),this.update()):(this._time=n,this.update())},t.getTime=function(){return this._time},t.setDuration=function(n){this._duration=n===null||n<=0?1e5:n},t.getDuration=function(){return this._duration},t.setPosition=function(n){this.prevPos=this._pos;var t=this.suffixe!==""?this.suffixe:"";this.obj[this.prop]=Math.round(n)+t,this._pos=n,this.broadcastMessage("onMotionChanged",{target:this,type:"onMotionChanged"})},t.getPosition=function(n){return n===undefined&&(n=this._time),this.func(n,this.begin,this.change,this._duration)},t.setFinish=function(n){this.change=n-this.begin},t.getFinish=function(){return this.begin+this.change},t.init=function(n,t,i,r,u,f,e){arguments.length&&(this._listeners=[],this.addListener(this),e&&(this.suffixe=e),this.obj=n,this.prop=t,this.begin=r,this._pos=r,this.setDuration(f),i!==null&&i!==""&&(this.func=i),this.setFinish(u))},t.start=function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onMotionStarted",{target:this,type:"onMotionStarted"})},t.rewind=function(n){this.stop(),this._time=n===undefined?0:n,this.fixTime(),this.update()},t.fforward=function(){this._time=this._duration,this.fixTime(),this.update()},t.update=function(){this.setPosition(this.getPosition(this._time))},t.startEnterFrame=function(){this.stopEnterFrame(),this.isPlaying=!0,this.onEnterFrame()},t.onEnterFrame=function(){this.isPlaying&&(this.nextFrame(),setTimeout(Delegate.create(this,this.onEnterFrame),25))},t.nextFrame=function(){this.setTime((this.getTimer()-this._startTime)/1e3)},t.stop=function(){this.stopEnterFrame(),this.broadcastMessage("onMotionStopped",{target:this,type:"onMotionStopped"})},t.stopEnterFrame=function(){this.isPlaying=!1},t.playing=function(){return this.isPlaying},t.continueTo=function(n,t){this.begin=this._pos,this.setFinish(n),this._duration!==undefined&&this.setDuration(t),this.start()},t.resume=function(){this.fixTime(),this.startEnterFrame(),this.broadcastMessage("onMotionResumed",{target:this,type:"onMotionResumed"})},t.yoyo=function(){this.continueTo(this.begin,this._time)},t.addListener=function(n){return this.removeListener(n),this._listeners.push(n)},t.removeListener=function(n){for(var t=this._listeners,i=t.length;i--;)if(t[i]===n)return t.splice(i,1),!0;return!1},t.broadcastMessage=function(){for(var i=[],r,t=this._listeners,u=t.length,n=0;n<arguments.length;n++)i.push(arguments[n]);for(r=i.shift(),n=0;n<u;n++)t[n][r]&&t[n][r].apply(t[n],i)},t.fixTime=function(){this._startTime=this.getTimer()-this._time*1e3},t.getTimer=function(){return(new Date).getTime()-this._time},Tween.backEaseIn=function(n,t,i,r){var u=1.70158;return i*(n/=r)*n*((u+1)*n-u)+t},Tween.backEaseOut=function(n,t,i,r){var u=1.70158;return i*((n=n/r-1)*n*((u+1)*n+u)+1)+t},Tween.backEaseInOut=function(n,t,i,r){var u=1.70158;return(n/=r/2)<1?i/2*n*n*(((u*=1.525)+1)*n-u)+t:i/2*((n-=2)*n*(((u*=1.525)+1)*n+u)+2)+t},Tween.elasticEaseIn=function(n,t,i,r,u,f){var e;return n===0?t:(n/=r)==1?t+i:(f||(f=r*.3),!u||u<Math.abs(i)?(u=i,e=f/4):e=f/(2*Math.PI)*Math.asin(i/u),-(u*Math.pow(2,10*(n-=1))*Math.sin((n*r-e)*2*Math.PI/f))+t)},Tween.elasticEaseOut=function(n,t,i,r,u,f){var e;return n===0?t:(n/=r)==1?t+i:(f||(f=r*.3),!u||u<Math.abs(i)?(u=i,e=f/4):e=f/(2*Math.PI)*Math.asin(i/u),u*Math.pow(2,-10*n)*Math.sin((n*r-e)*2*Math.PI/f)+i+t)},Tween.elasticEaseInOut=function(n,t,i,r,u,f){var e;return n===0?t:(n/=r/2)==2?t+i:(f||(f=r*.3*1.5),!u||u<Math.abs(i)?(u=i,e=f/4):e=f/(2*Math.PI)*Math.asin(i/u),n<1)?-.5*u*Math.pow(2,10*(n-=1))*Math.sin((n*r-e)*2*Math.PI/f)+t:u*Math.pow(2,-10*(n-=1))*Math.sin((n*r-e)*2*Math.PI/f)*.5+i+t},Tween.bounceEaseOut=function(n,t,i,r){return(n/=r)<1/2.75?i*7.5625*n*n+t:n<2/2.75?i*(7.5625*(n-=1.5/2.75)*n+.75)+t:n<2.5/2.75?i*(7.5625*(n-=2.25/2.75)*n+.9375)+t:i*(7.5625*(n-=2.625/2.75)*n+.984375)+t},Tween.bounceEaseIn=function(n,t,i,r){return i-Tween.bounceEaseOut(r-n,0,i,r)+t},Tween.bounceEaseInOut=function(n,t,i,r){return n<r/2?Tween.bounceEaseIn(n*2,0,i,r)*.5+t:Tween.bounceEaseOut(n*2-r,0,i,r)*.5+i*.5+t},Tween.strongEaseInOut=function(n,t,i,r){return i*(n/=r)*n*n*n*n+t},Tween.regularEaseIn=function(n,t,i,r){return i*(n/=r)*n+t},Tween.regularEaseOut=function(n,t,i,r){return-i*(n/=r)*(n-2)+t},Tween.regularEaseInOut=function(n,t,i,r){return(n/=r/2)<1?i/2*n*n+t:-i/2*(--n*(n-2)-1)+t},Tween.strongEaseIn=function(n,t,i,r){return i*(n/=r)*n*n*n*n+t},Tween.strongEaseOut=function(n,t,i,r){return i*((n=n/r-1)*n*n*n*n+1)+t},Tween.strongEaseInOut=function(n,t,i,r){return(n/=r/2)<1?i/2*n*n*n*n*n+t:i/2*((n-=2)*n*n*n*n+2)+t}