10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 random Partical similator's game | AI game creator

Click here for free DL of the app version that can save data.

No:46203

97

10000000000000000000000000000000000000000000000000..ALL
Developer User18896｜Date and time 24/2/24 1:19:24
Build time 9.426 sec｜Game capacity 1.916KB｜

→ 　

0　

0　

[PR]現在の欲しいものランキング

Click here for free DL of the app version that can save data.

(C)2023 HisashiApp

<!DOCTYPE html>
<html>
<head>
  <title>Particle Simulator</title>
  <style>
    canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>
  <canvas id="particlesCanvas"></canvas>

<script>
    const canvas = document.getElementById('particlesCanvas');
    const ctx = canvas.getContext('2d');
    
    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;
    
    const particles = [];
    
    function createParticle(x, y) {
      return {
        x: x,
        y: y,
        size: Math.random() * 10,
        color: `rgb(${Math.random() * 255}, ${Math.random() * 255}, ${Math.random() * 255})`,
        velocityX: Math.random() * 2 - 1,
        velocityY: Math.random() * 2 - 1,
      };
    }
    
    function drawParticle(particle) {
      ctx.beginPath();
      ctx.arc(particle.x, particle.y, particle.size, 0, Math.PI * 2);
      ctx.fillStyle = particle.color;
      ctx.fill();
    }
    
    function updateParticle(particle) {
      particle.x += particle.velocityX;
      particle.y += particle.velocityY;
      
      if (particle.x > canvas.width || particle.x < 0) {
        particle.velocityX *= -1;
      }
      
      if (particle.y > canvas.height || particle.y < 0) {
        particle.velocityY *= -1;
      }
    }
    
    function update() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      
      particles.forEach(particle => {
        drawParticle(particle);
        updateParticle(particle);
      });
      
      requestAnimationFrame(update);
    }
    
    canvas.addEventListener('click', (e) => {
      const newParticle = createParticle(e.clientX, e.clientY);
      particles.push(newParticle);
    });
    
    for (let i = 0; i < 100; i++) {
      const particle = createParticle(Math.random() * canvas.width, Math.random() * canvas.height);
      particles.push(particle);
    }
    
    update();
  </script>
</body>
</html>