var Confetti=function(){var t=function(){return function(){this.gravity=10,this.particle_count=75,this.particle_size=1,this.explosion_power=25,this.destroy_target=!0,this.fade=!1}}(),e=function(){function e(n){var r=this;if(this.bursts=[],this.setCount=function(t){if("number"!=typeof t)throw new Error("Input must be of type 'number'");e.CONFIG.particle_count=t},this.setPower=function(t){if("number"!=typeof t)throw new Error("Input must be of type 'number'");e.CONFIG.explosion_power=t},this.setSize=function(t){if("number"!=typeof t)throw new Error("Input must be of type 'number'");e.CONFIG.particle_size=t},this.setFade=function(t){if("boolean"!=typeof t)throw new Error("Input must be of type 'boolean'");e.CONFIG.fade=t},this.destroyTarget=function(t){if("boolean"!=typeof t)throw new Error("Input must be of type 'boolean'");e.CONFIG.destroy_target=t},this.setupCanvasContext=function(){if(!e.CTX){var t=document.createElement("canvas");e.CTX=t.getContext("2d"),t.width=2*window.innerWidth,t.height=2*window.innerHeight,t.style.position="fixed",t.style.top="0",t.style.left="0",t.style.width="calc(100%)",t.style.height="calc(100%)",t.style.margin="0",t.style.padding="0",t.style.zIndex="999999999",t.style.pointerEvents="none",document.body.appendChild(t),window.addEventListener("resize",function(){t.width=2*window.innerWidth,t.height=2*window.innerHeight})}},this.setupElement=function(t){var n;r.element=document.getElementById(t),null===(n=r.element)||void 0===n||n.addEventListener("click",function(t){var n=new o(2*t.clientX,2*t.clientY);r.bursts.push(new i(n)),e.CONFIG.destroy_target&&(r.element.style.visibility="hidden")})},this.update=function(t){r.delta_time=(t-r.time)/1e3,r.time=t;for(var e=r.bursts.length-1;e>=0;e--)r.bursts[e].update(r.delta_time),0==r.bursts[e].particles.length&&r.bursts.splice(e,1);r.draw(),window.requestAnimationFrame(r.update)},!n)throw new Error("Missing id");e.CONFIG||(e.CONFIG=new t),this.time=(new Date).getTime(),this.delta_time=0,this.setupCanvasContext(),this.setupElement(n),window.requestAnimationFrame(this.update)}return e.prototype.draw=function(){s.clearScreen();for(var t=0,e=this.bursts;t<e.length;t++){e[t].draw()}},e}(),i=function(){function t(t){this.particles=[];for(var i=0;i<e.CONFIG.particle_count;i++)this.particles.push(new n(t))}return t.prototype.update=function(t){for(var e=this.particles.length-1;e>=0;e--)this.particles[e].update(t),this.particles[e].checkBounds()&&this.particles.splice(e,1)},t.prototype.draw=function(){for(var t=this.particles.length-1;t>=0;t--)this.particles[t].draw()},t}(),n=function(){function t(t){this.size=new o((16*Math.random()+4)*e.CONFIG.particle_size,(4*Math.random()+4)*e.CONFIG.particle_size),this.position=new o(t.x-this.size.x/2,t.y-this.size.y/2),this.velocity=r.generateVelocity(),this.rotation=360*Math.random(),this.rotation_speed=10*(Math.random()-.5),this.hue=360*Math.random(),this.opacity=100,this.lifetime=Math.random()+.25}return t.prototype.update=function(t){this.velocity.y+=e.CONFIG.gravity*(this.size.y/(10*e.CONFIG.particle_size))*t,this.velocity.x+=25*(Math.random()-.5)*t,this.velocity.y*=.98,this.velocity.x*=.98,this.position.x+=this.velocity.x,this.position.y+=this.velocity.y,this.rotation+=this.rotation_speed,e.CONFIG.fade&&(this.opacity-=this.lifetime)},t.prototype.checkBounds=function(){return this.position.y-2*this.size.x>2*window.innerHeight},t.prototype.draw=function(){s.drawRectangle(this.position,this.size,this.rotation,this.hue,this.opacity)},t}(),o=function(){return function(t,e){this.x=t||0,this.y=e||0}}(),r=function(){function t(){}return t.generateVelocity=function(){var t=Math.random()-.5,i=Math.random()-.7,n=Math.sqrt(t*t+i*i);return i/=n,new o((t/=n)*(Math.random()*e.CONFIG.explosion_power),i*(Math.random()*e.CONFIG.explosion_power))},t}(),s=function(){function t(){}return t.clearScreen=function(){e.CTX&&e.CTX.clearRect(0,0,2*window.innerWidth,2*window.innerHeight)},t.drawRectangle=function(t,i,n,o,r){e.CTX&&(e.CTX.save(),e.CTX.beginPath(),e.CTX.translate(t.x+i.x/2,t.y+i.y/2),e.CTX.rotate(n*Math.PI/180),e.CTX.rect(-i.x/2,-i.y/2,i.x,i.y),e.CTX.fillStyle="hsla("+o+"deg, 90%, 65%, "+r+"%)",e.CTX.fill(),e.CTX.restore())},t}();return e}();