Partical univers in a 3d canvas's game | AI game creator

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No:48702

61

Partical univers in a 3d canvas
Developer User18896｜Date and time 24/3/2 20:31:14
Build time 4.046 sec｜Game capacity 1.039KB｜

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<script>
    const canvas = document.createElement('canvas');
    canvas.width = 800;
    canvas.height = 600;
    document.body.appendChild(canvas);
    
    const ctx = canvas.getContext('2d');
    
    const particle = {
        x: canvas.width / 2,
        y: canvas.height / 2,
        speedX: 2,
        speedY: 2
    };
    
    function update() {
        particle.x += particle.speedX;
        particle.y += particle.speedY;
        
        if(particle.x < 0 || particle.x > canvas.width) {
            particle.speedX *= -1;
        }
        
        if(particle.y < 0 || particle.y > canvas.height) {
            particle.speedY *= -1;
        }
    }
    
    function draw() {
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        ctx.fillStyle = '#ff0000';
        ctx.beginPath();
        ctx.arc(particle.x, particle.y, 10, 0, Math.PI * 2);
        ctx.fill();
    }
    
    function gameLoop() {
        update();
        draw();
        requestAnimationFrame(gameLoop);
    }
    
    gameLoop();
</script>