var $=jQuery;var ParallaxScroll={showLogs:!1,round:1000,init:function(){this._log("init");if(this._inited){this._log("Already Inited");this._inited=!0;return}
this._requestAnimationFrame=(function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(callback,element){window.setTimeout(callback,1000/60)}})();this._onScroll(!0)},_inited:!1,_properties:['x','y','z','rotateX','rotateY','rotateZ','scaleX','scaleY','scaleZ','scale'],_requestAnimationFrame:null,_log:function(message){if(this.showLogs)console.log("Parallax Scroll / "+message)},_onScroll:function(noSmooth){var scroll=$(document).scrollTop();var windowHeight=$(window).height();this._log("onScroll "+scroll);$("[data-parallax]").each($.proxy(function(index,el){var $el=$(el);var properties=[];var applyProperties=!1;var style=$el.data("style");if(style==undefined){style=$el.attr("style")||"";$el.data("style",style)}
var datas=[$el.data("parallax")];var iData;for(iData=2;;iData++){if($el.data("parallax"+iData)){datas.push($el.data("parallax-"+iData))}else{break}}
var datasLength=datas.length;for(iData=0;iData<datasLength;iData ++){var data=datas[iData];var scrollFrom=data["from-scroll"];if(scrollFrom==undefined)scrollFrom=Math.max(0,$(el).offset().top-windowHeight);scrollFrom=scrollFrom|0;var scrollDistance=data.distance;var scrollTo=data["to-scroll"];if(scrollDistance==undefined&&scrollTo==undefined)scrollDistance=windowHeight;scrollDistance=Math.max(scrollDistance|0,1);var easing=data.easing;var easingReturn=data["easing-return"];if(easing==undefined||!$.easing||!$.easing[easing])easing=null;if(easingReturn==undefined||!$.easing||!$.easing[easingReturn])easingReturn=easing;if(easing){var totalTime=data.duration;if(totalTime==undefined)totalTime=scrollDistance;totalTime=Math.max(totalTime|0,1);var totalTimeReturn=data["duration-return"];if(totalTimeReturn==undefined)totalTimeReturn=totalTime;scrollDistance=1;var currentTime=$el.data("current-time");if(currentTime==undefined)currentTime=0}
if(scrollTo==undefined)scrollTo=scrollFrom+scrollDistance;scrollTo=scrollTo|0;var smoothness=data.smoothness;if(smoothness==undefined)smoothness=30;smoothness=smoothness|0;if(noSmooth||smoothness==0)smoothness=1;smoothness=smoothness|0;var scrollCurrent=scroll;scrollCurrent=Math.max(scrollCurrent,scrollFrom);scrollCurrent=Math.min(scrollCurrent,scrollTo);if(easing){if($el.data("sens")==undefined)$el.data("sens","back");if(scrollCurrent>scrollFrom){if($el.data("sens")=="back"){currentTime=1;$el.data("sens","go")}else{currentTime++}}
if(scrollCurrent<scrollTo){if($el.data("sens")=="go"){currentTime=1;$el.data("sens","back")}else{currentTime++}}
if(noSmooth)currentTime=totalTime;$el.data("current-time",currentTime)}
this._properties.map($.proxy(function(prop){var defaultProp=0;var to=data[prop];if(to==undefined)return;if(prop=="scale"||prop=="scaleX"||prop=="scaleY"||prop=="scaleZ"){defaultProp=1}else{to=to|0}
var prev=$el.data("_"+prop);if(prev==undefined)prev=defaultProp;var next=((to-defaultProp)*((scrollCurrent-scrollFrom)/(scrollTo-scrollFrom)))+defaultProp;var val=prev+(next-prev)/smoothness;if(easing&&currentTime>0&&currentTime<=totalTime){var from=defaultProp;if($el.data("sens")=="back"){from=to;to=-to;easing=easingReturn;totalTime=totalTimeReturn}
val=$.easing[easing](null,currentTime,from,to,totalTime)}
val=Math.ceil(val*this.round)/this.round;if(val==prev&&next==to)val=to;if(!properties[prop])properties[prop]=0;properties[prop]+=val;if(prev!=properties[prop]){$el.data("_"+prop,properties[prop]);applyProperties=!0}},this))}
if(applyProperties){if(properties.z!=undefined){var perspective=data.perspective;if(perspective==undefined)perspective=800;var $parent=$el.parent();if(!$parent.data("style"))$parent.data("style",$parent.attr("style")||"");$parent.attr("style","perspective:"+perspective+"px; -webkit-perspective:"+perspective+"px; "+$parent.data("style"))}
if(properties.scaleX==undefined)properties.scaleX=1;if(properties.scaleY==undefined)properties.scaleY=1;if(properties.scaleZ==undefined)properties.scaleZ=1;if(properties.scale!=undefined){properties.scaleX*=properties.scale;properties.scaleY*=properties.scale;properties.scaleZ*=properties.scale}
var translate3d="translate3d("+(properties.x?properties.x:0)+"px, "+(properties.y?properties.y:0)+"px, "+(properties.z?properties.z:0)+"px)";var rotate3d="rotateX("+(properties.rotateX?properties.rotateX:0)+"deg) rotateY("+(properties.rotateY?properties.rotateY:0)+"deg) rotateZ("+(properties.rotateZ?properties.rotateZ:0)+"deg)";var scale3d="scaleX("+properties.scaleX+") scaleY("+properties.scaleY+") scaleZ("+properties.scaleZ+")";var cssTransform=translate3d+" "+rotate3d+" "+scale3d+";";this._log(cssTransform);$el.attr("style","transform:"+cssTransform+" -webkit-transform:"+cssTransform+" "+style)}},this));if(window.requestAnimationFrame){window.requestAnimationFrame($.proxy(this._onScroll,this,!1))}else{this._requestAnimationFrame($.proxy(this._onScroll,this,!1))}}};jQuery(function(){ParallaxScroll.init()})