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No:46395

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Тетрис
Developer User20070｜Date and time 24/2/24 20:01:29
Build time 5.754 sec｜Game capacity 1.155KB｜

Script

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[PR]現在の売れ筋Kindle本ランキング

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

<!DOCTYPE html>
<html>
<head>
  <title>Тетрис</title>
  <style>
    body {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
    }
    canvas {
      border: 1px solid black;
    }
  </style>
</head>
<body>
  <canvas id="tetris" width="300" height="600"></canvas>
  <script>
    const canvas = document.getElementById('tetris');
    const context = canvas.getContext('2d');
    
    const ROWS = 20;
    const COLS = 10;
    const BLOCK_SIZE = 30;
    
    const board = [];
    for (let row = 0; row < ROWS; row++) {
      board[row] = [];
      for (let col = 0; col < COLS; col++) {
        board[row][col] = 0;
      }
    }
    
    function drawBoard() {
      for (let row = 0; row < ROWS; row++) {
        for (let col = 0; col < COLS; col++) {
          context.fillStyle = board[row][col] ? 'black' : 'white';
          context.fillRect(col * BLOCK_SIZE, row * BLOCK_SIZE, BLOCK_SIZE, BLOCK_SIZE);
        }
      }
    }
    
    function startGame() {
      setInterval(() => {
        drawBoard();
      }, 1000);
    }
    
    startGame();
  </script>
</body>
</html>