10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 random Partical similator partical size 0.0000001 particals groop.to size 1 whan colide canvas 320 by 320's game

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Developer User18896｜Date and time 24/2/24 1:23:35
Build time 7.546 sec｜Game capacity 1.588KB｜

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<!DOCTYPE html>
<html>
<head>
  <title>Particle Simulator Game</title>
  <style>
    canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>
  <canvas width="320" height="320"></canvas>
  <script>
    const canvas = document.querySelector('canvas');
    const ctx = canvas.getContext('2d');
    
    const particles = [];
    
    function Particle(x, y) {
      this.x = x;
      this.y = y;
      this.size = 1;
      this.color = 'black';
      this.velocityX = Math.random() * 2 - 1;
      this.velocityY = Math.random() * 2 - 1;
      
      this.update = function() {
        this.x += this.velocityX;
        this.y += this.velocityY;
        
        if (this.x < 0 || this.x > canvas.width) {
          this.velocityX *= -1;
        }
        
        if (this.y < 0 || this.y > canvas.height) {
          this.velocityY *= -1;
        }
      }
      
      this.draw = function() {
        ctx.beginPath();
        ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
        ctx.fillStyle = this.color;
        ctx.fill();
      }
    }
    
    function init() {
      for (let i = 0; i < 1000; i++) {
        const x = Math.random() * canvas.width;
        const y = Math.random() * canvas.height;
        particles.push(new Particle(x, y));
      }
    }
    
    function animate() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      
      particles.forEach(particle => {
        particle.update();
        particle.draw();
      });
      
      requestAnimationFrame(animate);
    }
    
    init();
    animate();
  </script>
</body>
</html>