Pacman with title screen's game

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No:52278

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Pacman with title screen
Developer User13518｜Date and time 24/3/20 4:04:13
Build time 7.618 sec｜Game capacity 1.432KB｜

Script

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<!DOCTYPE html>
<html>
<head>
  <title>Pacman</title>
  <style>
    canvas {
      border: 2px solid black;
      background: black;
    }
  </style>
</head>
<body>
  <canvas id="gameCanvas" width="400" height="400"></canvas>
  <script>
    const canvas = document.getElementById('gameCanvas');
    const context = canvas.getContext('2d');
    
    const pacman = {
      x: 200,
      y: 200,
      radius: 20,
      speed: 5
    };
    
    function drawPacman() {
      context.beginPath();
      context.arc(pacman.x, pacman.y, pacman.radius, Math.PI * 0.2, Math.PI * 1.8);
      context.lineTo(pacman.x, pacman.y);
      context.fillStyle = 'yellow';
      context.fill();
      context.closePath();
    }
    
    function movePacman(keyCode) {
      switch(keyCode) {
        case 37: // Left arrow key
          pacman.x -= pacman.speed;
          break;
        case 38: // Up arrow key
          pacman.y -= pacman.speed;
          break;
        case 39: // Right arrow key
          pacman.x += pacman.speed;
          break;
        case 40: // Down arrow key
          pacman.y += pacman.speed;
          break;
      }
    }
    
    function gameLoop() {
      context.clearRect(0, 0, canvas.width, canvas.height);
      drawPacman();
    }
    
    document.addEventListener('keydown', function(event) {
      movePacman(event.keyCode);
    });
    
    setInterval(gameLoop, 1000 / 60);
  </script>
</body>
</html>