leumas-private-shared/src/Components/Backgrounds/Confetti.jsx

Private React JSX Package For Leumas Shared Components, Headers, Footers, Asides, Login Pages, API Key Manager and much more. Styles and everything reusable to avoid DRY code across all of our subdomains

import React, { useEffect } from 'react';
import { styled } from '@mui/system';

const ConfettiWrapper = styled('div')`
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: transparent;
  overflow: hidden;
`;

const ConfettiBackground = ({ children }) => {
  useEffect(() => {
    const canvas = document.getElementById('confettiCanvas');
    const ctx = canvas.getContext('2d');
    const confetti = [];

    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;

    function Confetto(x, y) {
      this.x = x;
      this.y = y;
      this.color = `hsl(${Math.random() * 360}, 100%, 50%)`;
      this.size = Math.random() * 5 + 5;
      this.speed = Math.random() * 3 + 1;
      this.opacity = Math.random() * 0.5 + 0.5;
      this.angle = Math.random() * Math.PI * 2;
    }

    Confetto.prototype.update = function() {
      this.y += this.speed;
      this.x += Math.sin(this.angle);
      if (this.y > canvas.height) {
        this.y = 0;
        this.x = Math.random() * canvas.width;
      }
    };

    Confetto.prototype.draw = function() {
      ctx.beginPath();
      ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
      ctx.fillStyle = `hsla(${Math.random() * 360}, 100%, 50%, ${this.opacity})`;
      ctx.fill();
    };

    function loop() {
      requestAnimationFrame(loop);

      ctx.clearRect(0, 0, canvas.width, canvas.height);

      let i = confetti.length;
      while (i--) {
        confetti[i].update();
        confetti[i].draw();
      }
    }

    function createConfetti() {
      let confettiCount = 100;
      while (confettiCount--) {
        confetti.push(new Confetto(Math.random() * canvas.width, Math.random() * canvas.height));
      }
    }

    createConfetti();
    loop();
  }, []);

  return (
    <ConfettiWrapper>
      <canvas id="confettiCanvas"></canvas>
      {children}
    </ConfettiWrapper>
  );
};

export default ConfettiBackground;