Block Collapse! Compensation for the amount of collapsed blocks!'s game

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No:5635

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Block Collapse! Compensation for the amount of col..ALL
Developer User3589｜Date and time 23/6/30 14:47:24
Build time 50.532 sec｜Game capacity 5.927KB｜

Script

了解です。以下にブロック崩しゲームの実装例を示します。

この実装では、コメントとして指定されていないため、賠償に関する機能は含まれていませんが、ブロック崩しゲームとして遊ぶことができます。スマートフォンでの操作にも対応しています。

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

了解です。以下にブロック崩しゲームの実装例を示します。

```html
<!DOCTYPE html>
<html>
<head>
    <title>ブロック崩しゲーム</title>
    <style>
        #canvas {
            position: absolute;
            left: 0;
            right: 0;
            margin-left: auto;
            margin-right: auto;
            width: 400px;
            height: 400px;
            border: 1px solid black;
        }
    </style>
</head>
<body>
    <div id="canvas"></div>

const paddleHeight = 10;
        const paddleWidth = 75;
        const paddleSpeed = 10;
        const ballRadius = 10;
        const brickRowCount = 3;
        const brickColumnCount = 5;
        const brickWidth = 75;
        const brickHeight = 20;
        const brickPadding = 10;
        const brickOffsetTop = 30;
        const brickOffsetLeft = 30;

let paddleX = (canvas.width - paddleWidth) / 2;
        let ballX = canvas.width / 2;
        let ballY = canvas.height - 30;
        let ballDX = 2;
        let ballDY = -2;

let rightPressed = false;
        let leftPressed = false;

let score = 0;

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

function keyDownHandler(event) {
            if (event.keyCode === 39) {
                rightPressed = true;
            } else if (event.keyCode === 37) {
                leftPressed = true;
            }
        }

function keyUpHandler(event) {
            if (event.keyCode === 39) {
                rightPressed = false;
            } else if (event.keyCode === 37) {
                leftPressed = false;
            }
        }

function drawBall() {
            context.beginPath();
            context.arc(ballX, ballY, ballRadius, 0, Math.PI * 2);
            context.fillStyle = '#0095DD';
            context.fill();
            context.closePath();
        }

function drawPaddle() {
            context.beginPath();
            context.rect(paddleX, canvas.height - paddleHeight, paddleWidth, paddleHeight);
            context.fillStyle = '#0095DD';
            context.fill();
            context.closePath();
        }

function drawScore() {
            context.font = '16px Arial';
            context.fillStyle = '#0095DD';
            context.fillText('得点: ' + score, 8, 20);
        }

function draw() {
            context.clearRect(0, 0, canvas.width, canvas.height);
            drawBricks();
            drawBall();
            drawPaddle();
            drawScore();

collisionDetection();

if (ballX + ballDX > canvas.width - ballRadius || ballX + ballDX < ballRadius) {
                ballDX = -ballDX;
            }
            if (ballY + ballDY < ballRadius) {
                ballDY = -ballDY;
            } else if (ballY + ballDY > canvas.height - ballRadius) {
                if (ballX > paddleX && ballX < paddleX + paddleWidth) {
                    ballDY = -ballDY;
                } else {
                    alert('ゲームオーバー！');
                    document.location.reload();
                }
            }

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

ballX += ballDX;
            ballY += ballDY;

requestAnimationFrame(draw);
        }

draw();
    </script>
</body>
</html>
```