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particle
Developer User6842｜Date and time 23/9/11 0:00:08
Build time 19.631 sec｜Game capacity 1.967KB｜

Script

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[PR]現在の本の売れ筋ランキング

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

<!DOCTYPE html>
<html>
<head>
  <title>Jeu de Particules</title>
  <style>
    canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>
  <canvas id="gameCanvas" width="400" height="400"></canvas>

let particles = [];

function spawnParticle() {
        const x = Math.random() * canvas.width;
        const y = Math.random() * canvas.height;
        const dx = (Math.random() - 0.5) * 2;
        const dy = (Math.random() - 0.5) * 2;
        const radius = Math.random() * 20 + 5;
        const color = randomColor();
        const particle = new Particle(x, y, dx, dy, radius, color);
        particles.push(particle);
      }

function randomColor() {
        const letters = "0123456789ABCDEF";
        let color = "#";
        for (let i = 0; i < 6; i++) {
          color += letters[Math.floor(Math.random() * 16)];
        }
        return color;
      }

function animate() {
        requestAnimationFrame(animate);
        context.clearRect(0, 0, canvas.width, canvas.height);
        particles.forEach((particle) => {
          particle.update();
        });
      }

// Spawn initial particles
      for (let i = 0; i < 10; i++) {
        spawnParticle();
      }

animate();
    })();

</script>
</body>
</html>