/vendor/assets/layout/unify-v1.9.1/Blog-Magazine/assets/plugins/revolution-slider/revolution/js/extensions/source/revolution.extension.parallax.js

/********************************************

 * REVOLUTION 5.0 EXTENSION - PARALLAX

 * @version: 1.0.1 (17.08.2015)

 * @requires jquery.themepunch.revolution.js

 * @author ThemePunch

*********************************************/



(function($) {



var _R = jQuery.fn.revolution,

	_ISM = _R.is_mobile();



jQuery.extend(true,_R, {	

	checkForParallax : function(container,opt) {

		

		var _ = opt.parallax;



		if (_ISM && _.disable_onmobile=="on") return false;

		

		opt.li.each(function() {

			var li = jQuery(this);

			for (var i = 1; i<=10;i++)

				li.find('.rs-parallaxlevel-'+i).each(function() {

					var pw = jQuery(this),

						tpw = pw.closest('.tp-parallax-wrap');												

					tpw.data('parallaxlevel',_.levels[i-1])

					tpw.addClass("tp-parallax-container");								

				});

		})



		



		if (_.type=="mouse" || _.type=="scroll+mouse" || _.type=="mouse+scroll") {

		



			container.mouseenter(function(event) {



				var currslide = container.find('.active-revslide');

						var t = container.offset().top,

							l = container.offset().left,

							ex = (event.pageX-l),

							ey =  (event.pageY-t);

						currslide.data("enterx",ex);

						currslide.data("entery",ey);



			})



			container.on('mousemove.hoverdir, mouseleave.hoverdir',function(event) {



				var currslide = container.find('.active-revslide');

				switch (event.type) {



					case "mousemove":



							if (_.origo=="enterpoint") {

								var	t = container.offset().top,

									l = container.offset().left;



								if (currslide.data("enterx") ==undefined)  currslide.data("enterx",(event.pageX-l));

								if (currslide.data("entery") ==undefined)  currslide.data("entery",(event.pageY-t));										

									

								var mh = currslide.data("enterx"),

									mv = currslide.data("entery"),

									diffh = (mh - (event.pageX  - l)),

									diffv = (mv - (event.pageY - t)),

									s = _.speed/1000 || 0.4;

							} else {

								var	t = container.offset().top,

									l = container.offset().left,

									diffh = (opt.conw/2 - (event.pageX-l)),

									diffv = (opt.conh/2 - (event.pageY-t)),

									s = _.speed/1000 || 3;

							}

							

							currslide.find(".tp-parallax-container").each(function() {

								var pc = jQuery(this),

									pl = parseInt(pc.data('parallaxlevel'),0)/100,

									offsh =	diffh * pl,

									offsv =	diffv * pl;

								

								if (_.type=="scroll+mouse" || _.type=="mouse+scroll")

									punchgs.TweenLite.to(pc,s,{force3D:"auto",x:offsh,ease:punchgs.Power3.easeOut,overwrite:"all"});

								else

									punchgs.TweenLite.to(pc,s,{force3D:"auto",x:offsh,y:offsv,ease:punchgs.Power3.easeOut,overwrite:"all"});

							})



					break;

					case "mouseleave":

							currslide.find(".tp-parallax-container").each(function() {

								var pc = jQuery(this);

								if (_.type=="scroll+mouse" || _.type=="mouse+scroll")

									punchgs.TweenLite.to(pc,1.5,{force3D:"auto",x:0,ease:punchgs.Power3.easeOut});

								else

									punchgs.TweenLite.to(pc,1.5,{force3D:"auto",x:0,y:0,ease:punchgs.Power3.easeOut});

							})

					break;

				}

			});



			if (_ISM)

				window.ondeviceorientation = function(event) {

				  var 	y = Math.round(event.beta  || 0),

				  		x = Math.round(event.gamma || 0);



				  var currslide = container.find('.active-revslide');



				  if (jQuery(window).width() > jQuery(window).height()){

				  		var xx = x;

				  		x = y;

				  		y = xx;

				  }



					var curh = 360/container.width() * x,

				  		curv = 180/container.height() * y;



				  currslide.find(".tp-parallax-container").each(function() {

						var pc = jQuery(this),

							pl = parseInt(pc.data('parallaxlevel'),0)/100,

							offsh =	curh * pl,

							offsv =	curv * pl;

						punchgs.TweenLite.to(pc,0.2,{force3D:"auto",x:offsh,y:offsv,ease:punchgs.Power3.easeOut});

					})

				 }

		}

		

		/*if (_.type=="scroll" || _.type=="scroll+mouse" || _.type=="mouse+scroll") 

			if (_ISM && opt.parallax.disable_onmobile=="on") 

				return false;

			else*/

		_R.scrollTicker(opt,container);

		



	},



	scrollTicker : function(opt,container) {

		if (opt.scrollTicker!=true) {

			opt.scrollTicker = true;				

			punchgs.TweenLite.ticker.fps(150);

			punchgs.TweenLite.ticker.addEventListener("tick",function() {_R.scrollHandling(opt);},container,true,1);

		}

	},







	//	-	SET POST OF SCROLL PARALLAX	-

	scrollHandling : function(opt) {	

		





		opt.lastwindowheight = opt.lastwindowheight || jQuery(window).height();



		var t = opt.c.offset().top,

			st = jQuery(window).scrollTop(),					

			b = new Object(),

			_v = opt.viewPort,

			_ = opt.parallax;



		if (opt.lastscrolltop==st) return false;

		opt.lastscrolltop = st;



		b.top = (t-st);		

		b.h = opt.conh==0 ? opt.c.height() : opt.conh;		

		b.bottom = (t-st) + b.h;



		var proc = b.top<0 ? b.top / b.h : b.bottom>opt.lastwindowheight ? (b.bottom-opt.lastwindowheight) / b.h : 0;

		opt.scrollproc = proc;



		if (_R.callBackHandling)

			_R.callBackHandling(opt,"parallax","start");



		var area = 1-Math.abs(proc);

		area = area<0 ? 0 : area;

				

		if (_v.enable) {



		 	if (1-_v.visible_area<=area) {

				if (!opt.inviewport) {

					opt.inviewport = true;

					_R.enterInViewPort(opt);

				}

			} else {

				if (opt.inviewport) {

					opt.inviewport = false;

					_R.leaveViewPort(opt);

				}

			}

		}

		// SCROLL BASED PARALLAX EFFECT 

		if (_ISM && opt.parallax.disable_onmobile=="on") return false;



		var pt = new punchgs.TimelineLite();

		pt.pause();



		if (_.type=="scroll" || _.type=="scroll+mouse" || _.type=="mouse+scroll") 

			opt.c.find(".tp-parallax-container").each(function(i) {

				var pc = jQuery(this),

					pl = parseInt(pc.data('parallaxlevel'),0)/100,

					offsv =	proc * -(pl*opt.conh);

				pc.data('parallaxoffset',offsv);

				pt.add(punchgs.TweenLite.set(pc,{force3D:"auto",y:offsv}),0);

			});		

		opt.c.find('.tp-revslider-slidesli .slotholder, .tp-revslider-slidesli .rs-background-video-layer').each(function() {



			var t = jQuery(this),

				l = t.data('bgparallax') || opt.parallax.bgparallax;				

				l = l == "on" ? 1 : l;				

				if (l!== undefined || l !== "off") {

					var pl = opt.parallax.levels[parseInt(l,0)-1]/100,

					offsv =	proc * -(pl*opt.conh);		

					if (jQuery.isNumeric(offsv))	

						pt.add(punchgs.TweenLite.set(t,{position:"absolute",top:"0px",left:"0px",backfaceVisibility:"hidden",force3D:"true",y:offsv+"px",overwrite:"auto"}),0);

				}

		});



		if (_R.callBackHandling)

			_R.callBackHandling(opt,"parallax","end");

		

		

		pt.play(0);

	}

		

});







//// END OF PARALLAX EFFECT	

})(jQuery);