Breakout with title screen's game

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No:19608

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Breakout with title screen
Developer User8620｜Date and time 23/10/5 2:01:33
Build time 43.299 sec｜Game capacity 6.192KB｜

Script

Casse-Briques

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<!DOCTYPE html>
<html>
<head>
  <title>Breakout</title>
  <style>
    * {
      padding: 0;
      margin: 0;
      box-sizing: border-box;
    }
    canvas {
      background: black;
      display: block;
      margin: 20px auto;
    }
    #title-screen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: black;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    #title {
      font-size: 24px;
      font-weight: bold;
      color: white;
      margin-bottom: 20px;
    }
    #start-button {
      background: #3498db;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      color: white;
      font-size: 18px;
      cursor: pointer;
    }
  </style>
</head>
<body>
  <div id="title-screen">
    <h2 id="title">Casse-Briques</h2>
    <button id="start-button">Commencer</button>
  </div>
  <canvas id="game" width="800" height="600"></canvas>
  <script>
    // Title screen variables
    var titleScreen = true;
    var startButton = document.getElementById('start-button');
    var titleScreenDiv = document.getElementById('title-screen');
  
    // Game variables
    var canvas = document.getElementById('game');
    var ctx = canvas.getContext('2d');
    var ballRadius = 10;
    var x = canvas.width / 2;
    var y = canvas.height - 30;
    var dx = 2;
    var dy = -2;
    var paddleHeight = 10;
    var paddleWidth = 75;
    var paddleX = (canvas.width - paddleWidth) / 2;
    var rightPressed = false;
    var leftPressed = false;
    var brickRowCount = 5;
    var brickColumnCount = 10;
    var brickWidth = 75;
    var brickHeight = 20;
    var brickPadding = 10;
    var brickOffsetTop = 30;
    var brickOffsetLeft = 30;
    var score = 0;
    var lives = 3;
    var bricks = [];
    for (var c = 0; c < brickColumnCount; c++) {
      bricks[c] = [];
      for (var r = 0; r < brickRowCount; r++) {
        bricks[c][r] = { x: 0, y: 0, status: 1 };
      }
    }
  
    // Event listeners
    document.addEventListener('keydown', keyDownHandler, false);
    document.addEventListener('keyup', keyUpHandler, false);
    startButton.addEventListener('click', startGame);
  
    // Key handlers
    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;
      }
    }
  
    // Draw ball
    function drawBall() {
      ctx.beginPath();
      ctx.arc(x, y, ballRadius, 0, Math.PI * 2);
      ctx.fillStyle = '#ffffff';
      ctx.fill();
      ctx.closePath();
    }
  
    // Draw paddle
    function drawPaddle() {
      ctx.beginPath();
      ctx.rect(paddleX, canvas.height - paddleHeight, paddleWidth, paddleHeight);
      ctx.fillStyle = '#ffffff';
      ctx.fill();
      ctx.closePath();
    }
  
    // Draw bricks
    function drawBricks() {
      for (var c = 0; c < brickColumnCount; c++) {
        for (var r = 0; r < brickRowCount; r++) {
          if (bricks[c][r].status == 1) {
            var brickX = c * (brickWidth + brickPadding) + brickOffsetLeft;
            var brickY = r * (brickHeight + brickPadding) + brickOffsetTop;
            bricks[c][r].x = brickX;
            bricks[c][r].y = brickY;
            ctx.beginPath();
            ctx.rect(brickX, brickY, brickWidth, brickHeight);
            ctx.fillStyle = '#ffffff';
            ctx.fill();
            ctx.closePath();
          }
        }
      }
    }
  
    // Collision detection
    function collisionDetection() {
      for (var c = 0; c < brickColumnCount; c++) {
        for (var r = 0; r < brickRowCount; r++) {
          var b = bricks[c][r];
          if (b.status == 1) {
            if (x > b.x && x < b.x + brickWidth && y > b.y && y < b.y + brickHeight) {
              dy = -dy;
              b.status = 0;
              score++;
              if (score == brickRowCount * brickColumnCount) {
                alert('Vous avez gagné!');
                document.location.reload();
              }
            }
          }
        }
      }
    }
  
    // Draw score
    function drawScore() {
      ctx.font = '16px Arial';
      ctx.fillStyle = '#ffffff';
      ctx.fillText('Score: ' + score, 8, 20);
    }
  
    // Draw lives
    function drawLives() {
      ctx.font = '16px Arial';
      ctx.fillStyle = '#ffffff';
      ctx.fillText('Vies: ' + lives, canvas.width - 65, 20);
    }
  
    // Game over
    function gameOver() {
      if (lives === 0) {
        alert('Game Over');
        document.location.reload();
      }
    }
  
    // Move paddle
    function movePaddle() {
      if (rightPressed && paddleX < canvas.width - paddleWidth) {
        paddleX += 7;
      } else if (leftPressed && paddleX > 0) {
        paddleX -= 7;
      }
    }
  
    // Game loop
    function draw() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      drawBricks();
      drawBall();
      drawPaddle();
      drawScore();
      drawLives();
      collisionDetection();
  
      // Ball movement
      x += dx;
      y += dy;
  
      // Ball collision detection
      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 {
          lives--;
          gameOver();
          x = canvas.width / 2;
          y = canvas.height - 30;
          dx = 2;
          dy = -2;
          paddleX = (canvas.width - paddleWidth) / 2;
        }
      }
  
      movePaddle();
  
      requestAnimationFrame(draw);
    }
  
    // Start game
    function startGame() {
      titleScreen = false;
      titleScreenDiv.style.display = 'none';
      canvas.style.display = 'block';
      draw();
    }
  </script>
</body>
</html>