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Block Breaker
Developer User4149｜Date and time 23/7/16 22:54:54
Build time 41.387 sec｜Game capacity 5.205KB｜

Script

Sure! Here's a simple implementation of the classic game "Block Breaker" using HTML and JavaScript:

To play the game, you can copy and save the above code as an HTML file, then open it in a web browser. The game consists of a paddle at the bottom of the screen that is controlled using the right and left arrow keys. The objective is to use the paddle to bounce a ball and break all the bricks on the screen. The game ends when the ball hits the bottom edge of the canvas without being caught by the paddle.

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[PR]現在の欲しいものランキング

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

Sure! Here's a simple implementation of the classic game "Block Breaker" using HTML and JavaScript:

```html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Block Breaker</title>
</head>
<body>
  <canvas id="gameCanvas" width="400" height="500"></canvas>
  
  <script>
    // Game variables
    let canvas, ctx;
    let ballX, ballY, ballSpeedX, ballSpeedY;
    let paddleX, paddleWidth, paddleHeight;
    let bricks, brickRowCount, brickColumnCount, brickWidth, brickHeight, brickPadding, brickOffsetTop, brickOffsetLeft;
    let score;
    let rightPressed, leftPressed;

function init() {
      canvas = document.getElementById("gameCanvas");
      ctx = canvas.getContext("2d");

ballX = canvas.width / 2;
      ballY = canvas.height - 30;
      ballSpeedX = 2;
      ballSpeedY = -2;

paddleWidth = 75;
      paddleHeight = 10;
      paddleX = (canvas.width - paddleWidth) / 2;

brickRowCount = 3;
      brickColumnCount = 5;
      brickWidth = 75;
      brickHeight = 20;
      brickPadding = 10;
      brickOffsetTop = 30;
      brickOffsetLeft = 30;

bricks = [];
      for (let c = 0; c < brickColumnCount; c++) {
        bricks[c] = [];
        for (let r = 0; r < brickRowCount; r++) {
          bricks[c][r] = { x: 0, y: 0, status: 1 };
        }
      }

score = 0;

rightPressed = false;
      leftPressed = false;

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

setInterval(draw, 10);
    }

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(ballX, ballY, 10, 0, Math.PI * 2);
      ctx.fillStyle = "#0095DD";
      ctx.fill();
      ctx.closePath();
    }

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

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

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

drawBricks();
      drawBall();
      drawPaddle();
      drawScore();
      collisionDetection();

if (ballX + ballSpeedX < 10 || ballX + ballSpeedX > canvas.width - 10) {
        ballSpeedX = -ballSpeedX;
      }

if (ballY + ballSpeedY < 10) {
        ballSpeedY = -ballSpeedY;
      } else if (ballY + ballSpeedY > canvas.height - 10) {
        if (ballX > paddleX && ballX < paddleX + paddleWidth) {
          ballSpeedY = -ballSpeedY;
        } else {
          alert("Game Over! Your score: " + score);
          window.location.reload();
        }
      }

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

ballX += ballSpeedX;
      ballY += ballSpeedY;
    }

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