Partical phisics simulator with ajustable values's game

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No:46119

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Partical phisics simulator with ajustable values
Developer User18896｜Date and time 24/2/23 15:27:14
Build time 10.472 sec｜Game capacity 2.248KB｜

Script

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[PR]現在の売れ筋ゲームランキング

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

```html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Particle Physics Simulator</title>
<style>
    body {
        margin: 0;
        padding: 0;
    }

canvas {
        display: block;
        margin: 0 auto;
        background-color: #f0f0f0;
    }
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<script>
    const canvas = document.getElementById('canvas');
    const ctx = canvas.getContext('2d');
    
    const particles = [];
    
    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;
    
    class Particle {
        constructor(x, y, radius, color) {
            this.x = x;
            this.y = y;
            this.radius = radius;
            this.color = color;
            this.dx = Math.random() * 4 - 2;
            this.dy = Math.random() * 4 - 2;
        }
    
        draw() {
            ctx.beginPath();
            ctx.arc(this.x, this.y, this.radius, 0, Math.PI * 2);
            ctx.fillStyle = this.color;
            ctx.fill();
        }
    
        update() {
            this.x += this.dx;
            this.y += this.dy;
    
            if (this.x + this.radius > canvas.width || this.x - this.radius < 0) {
                this.dx = -this.dx;
            }
    
            if (this.y + this.radius > canvas.height || this.y - this.radius < 0) {
                this.dy = -this.dy;
            }
    
            this.draw();
        }
    }
    
    function init() {
        for (let i = 0; i < 100; i++) {
            const radius = Math.random() * 20 + 10;
            const x = Math.random() * (canvas.width - radius * 2) + radius;
            const y = Math.random() * (canvas.height - radius * 2) + radius;
            const color = `rgb(${Math.random() * 255},${Math.random() * 255},${Math.random() * 255})`;
    
            particles.push(new Particle(x, y, radius, color));
        }
    }
    
    function animate() {
        requestAnimationFrame(animate);
        ctx.clearRect(0, 0, canvas.width, canvas.height);
    
        particles.forEach(particle => {
            particle.update();
        });
    }
    
    init();
    animate();
</script>
</body>
</html>
```