confetti.min.js

const Confetti=(()=>{"use strict";const e=10;let t,o,n=75,i=25,r=1,s=!1,l=!0,a=[],d=(new Date).getTime();function p(e){if(t=document.createElement("canvas"),o=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),null!=e){let t=document.getElementById(e);null!=t&&t.addEventListener("click",e=>{!function(e,t){let o=[];for(let i=0;i<n;i++)o.push(c(e,t));a.push({particles:o})}(2*e.clientX,2*e.clientY),l&&(e.target.style.visibility="hidden")})}window.addEventListener("resize",()=>{t.width=2*window.innerWidth,t.height=2*window.innerHeight})}function y(e){return e.pos.y-2*e.size.x>2*window.innerHeight}function c(e,t){let o=(16*Math.random()+4)*r,n=(4*Math.random()+4)*r;return{pos:{x:e-o/2,y:t-n/2},vel:h(),size:{x:o,y:n},rotation:360*Math.random(),rotation_speed:10*(Math.random()-.5),hue:360*Math.random(),opacity:100,lifetime:Math.random()+.25}}function h(){let e=Math.random()-.5,t=Math.random()-.7,o=Math.sqrt(e*e+t*t);return t/=o,{x:(e/=o)*(Math.random()*i),y:t*(Math.random()*i)}}return p.prototype.setCount=(e=>{"number"==typeof e?n=e:console.error("[ERROR] Confetti.setCount() - Input needs to be of type 'number'")}),p.prototype.setPower=(e=>{"number"==typeof e?i=e:console.error("[ERROR] Confetti.setPower() - Input needs to be of type 'number'")}),p.prototype.setSize=(e=>{"number"==typeof e?r=e:console.error("[ERROR] Confetti.setSize() - Input needs to be of type 'number'")}),p.prototype.setFade=(e=>{"boolean"==typeof e?s=e:console.error("[ERROR] Confetti.setFade() - Input needs to be of type 'boolean'")}),p.prototype.destroyTarget=(e=>{"boolean"==typeof e?l=e:console.error("[ERROR] Confetti.destroyTarget() - Input needs to be of type 'boolean'")}),window.requestAnimationFrame(function t(n){let i=(n-d)/1e3;d=n;for(let t=a.length-1;t>=0;t--){let o=a[t];for(let t=o.particles.length-1;t>=0;t--){let n=o.particles[t];n.vel.y+=e*(n.size.y/(10*r))*i,n.vel.x+=25*(Math.random()-.5)*i,n.vel.x*=.98,n.vel.y*=.98,n.pos.x+=n.vel.x,n.pos.y+=n.vel.y,n.rotation+=n.rotation_speed,s&&(n.opacity-=n.lifetime),y(n)&&o.particles.splice(t,1)}0==o.particles.length&&a.splice(t,1)}!function(){o.clearRect(0,0,2*window.innerWidth,2*window.innerHeight);for(const d of a)for(const a of d.particles)e=a.pos.x,t=a.pos.y,n=a.size.x,i=a.size.y,r=a.rotation,s=a.hue,l=a.opacity,o.save(),o.beginPath(),o.translate(e+n/2,t+i/2),o.rotate(r*Math.PI/180),o.rect(-n/2,-i/2,n,i),o.fillStyle=`hsla(${s}deg, 90%, 65%, ${l}%)`,o.fill(),o.restore();var e,t,n,i,r,s,l}(),window.requestAnimationFrame(t)}),p})();