Create a game like breakout with a control for individual to direct ball's game

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

No:46750

←

Prev Next

→

Create a game like breakout with a control for ind..ALL
Developer User20226｜Date and time 24/2/25 22:58:42
Build time 13.113 sec｜Game capacity 3.05KB｜

Script

←

Prev　Next

→ 　

Back　

[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 lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Breakout Game</title>
    <style>
        canvas {
            border: 1px solid black;
            display: block;
            margin: 0 auto;
        }
    </style>
</head>

// Ball Properties
        let ballRadius = 10;
        let x = canvas.width / 2;
        let y = canvas.height - 30;
        let dx = 2;
        let dy = -2;

// Paddle Properties
        const paddleHeight = 10;
        const paddleWidth = 75;
        let paddleX = (canvas.width - paddleWidth) / 2;

// Keyboard Controls
        let rightPressed = false;
        let leftPressed = false;

document.addEventListener('keydown', keyDownHandler);
        document.addEventListener('keyup', keyUpHandler);

function keyDownHandler(e) {
            if (e.key === 'Right' || e.key === 'ArrowRight') {
                rightPressed = true;
            } else if (e.key === 'Left' || e.key === 'ArrowLeft') {
                leftPressed = true;
            }
        }

function keyUpHandler(e) {
            if (e.key === 'Right' || e.key === 'ArrowRight') {
                rightPressed = false;
            } else if (e.key === 'Left' || e.key === 'ArrowLeft') {
                leftPressed = false;
            }
        }

function drawBall() {
            ctx.beginPath();
            ctx.arc(x, y, ballRadius, 0, Math.PI * 2);
            ctx.fillStyle = 'blue';
            ctx.fill();
            ctx.closePath();
        }

function drawPaddle() {
            ctx.beginPath();
            ctx.rect(paddleX, canvas.height - paddleHeight, paddleWidth, paddleHeight);
            ctx.fillStyle = 'black';
            ctx.fill();
            ctx.closePath();
        }

function draw() {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            drawBall();
            drawPaddle();

if (x + dx > canvas.width - ballRadius || x + dx < ballRadius) {
                dx = -dx;
            }
            if (y + dy < ballRadius) {
                dy = -dy;
            } else if (y + dy > canvas.height - ballRadius) {
                if (x > paddleX && x < paddleX + paddleWidth) {
                    dy = -dy;
                } else {
                    alert('GAME OVER');
                    document.location.reload();
                }
            }

if (rightPressed && paddleX < canvas.width - paddleWidth) {
                paddleX += 7;
            } else if (leftPressed && paddleX > 0) {
                paddleX -= 7;
            }

x += dx;
            y += dy;
        }

setInterval(draw, 10);
    </script>
</body>

</html>