1000000000000000000000 Particals similator's game

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

No:46200

←

Prev Next

→

1000000000000000000000 Particals similator
Developer User18896｜Date and time 24/2/24 1:16:33
Build time 7.401 sec｜Game capacity 1.948KB｜

Script

←

Prev　Next

→ 　

Back　

[PR]現在の売れ筋アプリランキング

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

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

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

const particles = [];

class Particle {
            constructor(x, y, size) {
                this.x = x;
                this.y = y;
                this.size = size;
                this.dx = Math.random() * 4 - 2;
                this.dy = Math.random() * 4 - 2;
            }

update() {
                this.x += this.dx;
                this.y += this.dy;

if (this.x > canvas.width || this.x < 0) {
                    this.dx = -this.dx;
                }

if (this.y > canvas.height || this.y < 0) {
                    this.dy = -this.dy;
                }
            }

draw() {
                ctx.beginPath();
                ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
                ctx.fillStyle = 'blue';
                ctx.fill();
            }
        }

function createParticles() {
            for (let i = 0; i < 1000; i++) {
                const size = Math.random() * 3 + 1;
                const x = Math.random() * canvas.width;
                const y = Math.random() * canvas.height;
                particles.push(new Particle(x, y, size));
            }
        }

function animate() {
            requestAnimationFrame(animate);
            ctx.clearRect(0, 0, canvas.width, canvas.height);

particles.forEach(particle => {
                particle.update();
                particle.draw();
            });
        }

createParticles();
        animate();
    </script>
</body>
</html>