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No:51668

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Merge Game
Developer User21607｜Date and time 24/3/14 15:13:33
Build time 7.981 sec｜Game capacity 1.342KB｜

Script

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<!DOCTYPE html>
<html>
<head>
  <title>Merge Game</title>
</head>
<body>
  <canvas id="gameCanvas" width="400" height="400"></canvas>
  
  <script>
    const canvas = document.getElementById('gameCanvas');
    const ctx = canvas.getContext('2d');
    const cellSize = 50;
    const grid = [];
    const colors = ['#FF5733', '#33FF57', '#3357FF', '#FF57AF', '#57FFAF', '#57AF33', '#AF5733', '#AF33FF'];
    
    for (let i = 0; i < 4; i++) {
      grid[i] = [];
      for (let j = 0; j < 4; j++) {
        grid[i][j] = Math.floor(Math.random() * 8);
      }
    }
    
    function drawGrid() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      
      for (let i = 0; i < 4; i++) {
        for (let j = 0; j < 4; j++) {
          ctx.fillStyle = colors[grid[i][j]];
          ctx.fillRect(j * cellSize, i * cellSize, cellSize, cellSize);
        }
      }
    }
    
    function mergeCells() {
      for (let i = 0; i < 4; i++) {
        for (let j = 0; j < 4; j++) {
          if (j < 3 && grid[i][j] === grid[i][j + 1]) {
            grid[i][j] += 1;
            grid[i][j + 1] = Math.floor(Math.random() * 8);
          }
        }
      }
    }
    
    document.onkeydown = function(e) {
      if (e.key === 'ArrowLeft') {
        mergeCells();
      }
      drawGrid();
    }
    
    drawGrid();
  </script>
</body>
</html>