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にゃんこ大戦争
Developer User21141｜Date and time 24/3/6 7:48:46
Build time 6.3 sec｜Game capacity 1.318KB｜

Script

にゃんこ大戦争

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

<!DOCTYPE html>
<html>
<head>
  <title>にゃんこ大戦争</title>
</head>
<body>
  <h1>にゃんこ大戦争</h1>
  
  <canvas id="gameCanvas" width="400" height="400"></canvas>
  
  <script>
    const canvas = document.getElementById('gameCanvas');
    const ctx = canvas.getContext('2d');
    
    let playerX = 200;
    let playerY = 200;
    
    function drawPlayer() {
      ctx.fillStyle = '😺';
      ctx.fillRect(playerX, playerY, 50, 50);
    }
    
    function clearCanvas() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
    }
    
    function update() {
      clearCanvas();
      drawPlayer();
    }
    
    function moveLeft() {
      playerX -= 10;
      update();
    }
    
    function moveRight() {
      playerX += 10;
      update();
    }
    
    function moveUp() {
      playerY -= 10;
      update();
    }
    
    function moveDown() {
      playerY += 10;
      update();
    }
    
    document.addEventListener('keydown', function(event) {
      switch(event.key) {
        case 'ArrowLeft':
          moveLeft();
          break;
        case 'ArrowRight':
          moveRight();
          break;
        case 'ArrowUp':
          moveUp();
          break;
        case 'ArrowDown':
          moveDown();
          break;
      }
    });
  </script>
</body>
</html>