Make a physics based game where you drag a ball and it bounces back on walls based on where you drag it's game

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Make a physics based game where you drag a ball an..ALL
Developer User20876｜Date and time 24/3/3 6:57:19
Build time 5.13 sec｜Game capacity 1.658KB｜

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[PR]現在のフィギュア売れ筋ランキング

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<!DOCTYPE html>
<html>
<head>
    <title>Ball Bouncing Game</title>
</head>
<body>
    <canvas id="canvas" width="400" height="400"></canvas>
    
    <script>
        const canvas = document.getElementById('canvas');
        const ctx = canvas.getContext('2d');
        
        let ball = {
            x: canvas.width / 2,
            y: canvas.height / 2,
            radius: 10,
            color: 'blue',
            dx: 2,
            dy: -2
        };
        
        function drawBall() {
            ctx.beginPath();
            ctx.arc(ball.x, ball.y, ball.radius, 0, Math.PI * 2);
            ctx.fillStyle = ball.color;
            ctx.fill();
            ctx.closePath();
        }
        
        function updateBall() {
            ball.x += ball.dx;
            ball.y += ball.dy;
            
            if(ball.x + ball.radius > canvas.width || ball.x - ball.radius < 0) {
                ball.dx = -ball.dx;
            }
            
            if(ball.y + ball.radius > canvas.height || ball.y - ball.radius < 0) {
                ball.dy = -ball.dy;
            }
        }
        
        function clearCanvas() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
        }
        
        function draw() {
            clearCanvas();
            drawBall();
            updateBall();
            requestAnimationFrame(draw);
        }
        
        canvas.addEventListener('mousedown', (event) => {
            ball.x = event.clientX - canvas.getBoundingClientRect().left;
            ball.y = event.clientY - canvas.getBoundingClientRect().top;
        });
        
        draw();
    </script>
</body>
</html>