"use strict";$(function(){function t(t,i){if(!(t instanceof i)){throw new TypeError("Cannot call a class as a function")}}var i=Object.assign||function(t){for(var i=1;i<arguments.length;i++){var n=arguments[i];for(var e in n){Object.prototype.hasOwnProperty.call(n,e)&&(t[e]=n[e])}}return t},n=(function(){function t(t,i){for(var n=0;n<i.length;n++){var e=i[n];(e.enumerable=e.enumerable||!1),(e.configurable=!0),"value" in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}return function(i,n,e){return n&&t(i.prototype,n),e&&t(i,e),i}})(),e=(function(){function e(n){var o=n.origin,r=n.speed,s=n.color,a=n.angle,h=n.context;t(this,e),(this.origin=o),(this.position=i({},this.origin)),(this.color=s),(this.speed=r),(this.angle=a),(this.context=h),(this.renderCount=0)}return(n(e,[{key:"draw",value:function(){(this.context.fillStyle=this.color),this.context.beginPath(),this.context.arc(this.position.x,this.position.y,2,0,2*Math.PI),this.context.fill()}},{key:"move",value:function(){(this.position.x=Math.sin(this.angle)*this.speed+this.position.x),(this.position.y=Math.cos(this.angle)*this.speed+this.position.y+0.3*this.renderCount),this.renderCount++}}]),e)})(),o=(function(){function i(n){var e=n.origin,o=n.context,r=n.circleCount,s=void 0===r?10:r,a=n.area;t(this,i),(this.origin=e),(this.context=o),(this.circleCount=s),(this.area=a),(this.stop=!1),(this.circles=[])}return(n(i,[{key:"randomArray",value:function(t){var i=t.length;return t[Math.floor(i*Math.random())]}},{key:"randomColor",value:function(){var t=["8","9","A","B","C","D","E","F"];return"#"+this.randomArray(t)+this.randomArray(t)+this.randomArray(t)+this.randomArray(t)+this.randomArray(t)+this.randomArray(t)}},{key:"randomRange",value:function(t,i){return(i-t)*Math.random()+t}},{key:"init",value:function(){for(var t=0;t<this.circleCount;t++){var i=new e({context:this.context,origin:this.origin,color:this.randomColor(),angle:this.randomRange(Math.PI-1,Math.PI+1),speed:this.randomRange(1,6)});this.circles.push(i)}}},{key:"move",value:function(){var t=this;this.circles.forEach(function(i,n){if(i.position.x>t.area.width||i.position.y>t.area.height){return t.circles.splice(n,1)}i.move()}),0==this.circles.length&&(this.stop=!0)}},{key:"draw",value:function(){this.circles.forEach(function(t){return t.draw()})}}]),i)})();new ((function(){function i(){t(this,i),(this.computerCanvas=document.createElement("canvas")),(this.renderCanvas=document.createElement("canvas")),(this.computerContext=this.computerCanvas.getContext("2d")),(this.renderContext=this.renderCanvas.getContext("2d")),(this.globalWidth=window.innerWidth),(this.globalHeight=window.innerHeight),(this.booms=[]),(this.running=!1)}return(n(i,[{key:"handleMouseDown",value:function(t){var i=new o({origin:{x:t.clientX,y:t.clientY},context:this.computerContext,area:{width:this.globalWidth,height:this.globalHeight}});i.init(),this.booms.push(i),this.running||this.run()}},{key:"handlePageHide",value:function(){(this.booms=[]),(this.running=!1)}},{key:"init",value:function(){var t=this.renderCanvas.style;(t.position="fixed"),(t.top=t.left=0),(t.zIndex="5201314"),(t.pointerEvents="none"),(t.width=this.renderCanvas.width=this.computerCanvas.width=this.globalWidth),(t.height=this.renderCanvas.height=this.computerCanvas.height=this.globalHeight),document.body.append(this.renderCanvas),window.addEventListener("mousedown",this.handleMouseDown.bind(this)),window.addEventListener("pagehide",this.handlePageHide.bind(this))}},{key:"run",value:function(){var t=this;if(((this.running=!0),0==this.booms.length)){return(this.running=!1)}requestAnimationFrame(this.run.bind(this)),this.computerContext.clearRect(0,0,this.globalWidth,this.globalHeight),this.renderContext.clearRect(0,0,this.globalWidth,this.globalHeight),this.booms.forEach(function(i,n){if(i.stop){return t.booms.splice(n,1)}i.move(),i.draw()}),this.renderContext.drawImage(this.computerCanvas,0,0,this.globalWidth,this.globalHeight)}}]),i)})())().init()});