943 lines
42 KiB
HTML
943 lines
42 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Pac-Man HTML5</title>
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<style>
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body { margin: 0; padding: 20px; background: #000; display: flex; flex-direction: column; align-items: center; font-family: 'Courier New', monospace; color: #fff; }
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#gameContainer { position: relative; background: #000; border: 2px solid #00f; }
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#gameCanvas { display: block; image-rendering: pixelated; }
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#score, #lives { font-size: 20px; margin: 10px 0; color: #ff0; }
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#gameOver, #startScreen { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 24px; color: #ff0; text-align: center; }
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.controls { margin-top: 20px; text-align: center; color: #0ff; }
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.mobile-controls { display: none; position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 1000; }
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.mobile-controls.active { display: block; }
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.dpad { position: relative; width: 150px; height: 150px; }
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.dpad-btn { position: absolute; background: rgba(255, 255, 0, 0.3); border: 2px solid #ff0; border-radius: 10px; color: #ff0; font-size: 20px; font-weight: bold; display: flex; align-items: center; justify-content: center; cursor: pointer; user-select: none; -webkit-user-select: none; }
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.dpad-btn:active { background: rgba(255, 255, 0, 0.6); }
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.dpad-up { width: 50px; height: 50px; top: 0; left: 50px; }
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.dpad-down { width: 50px; height: 50px; bottom: 0; left: 50px; }
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.dpad-left { width: 50px; height: 50px; top: 50px; left: 0; }
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.dpad-right { width: 50px; height: 50px; top: 50px; right: 0; }
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.dpad-center { width: 50px; height: 50px; top: 50px; left: 50px; background: rgba(255, 255, 0, 0.1); }
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.mobile-space-btn { position: fixed; bottom: 180px; left: 50%; transform: translateX(-50%); background: rgba(0, 255, 255, 0.3); border: 2px solid #0ff; border-radius: 10px; color: #0ff; font-size: 16px; font-weight: bold; padding: 10px 20px; cursor: pointer; user-select: none; -webkit-user-select: none; z-index: 1000; }
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.mobile-space-btn:active { background: rgba(0, 255, 255, 0.6); }
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.debug-info { position: fixed; top: 10px; right: 10px; background: rgba(0, 0, 0, 0.8); color: #0ff; font-size: 12px; padding: 5px; border: 1px solid #0ff; z-index: 1001; }
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@media (max-width: 768px) {
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body { padding: 10px; }
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#gameCanvas { max-width: 100%; height: auto; }
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.desktop-controls { display: none; }
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}
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</style>
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</head>
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<body>
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<h1>PAC-MAN</h1>
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<div id="score">SCORE: 0</div>
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<div id="lives">LIVES: 3</div>
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<div id="gameContainer">
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<canvas id="gameCanvas" width="448" height="560"></canvas>
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<div id="startScreen">
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<div>PRESS SPACE TO START</div>
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<div style="font-size: 16px; margin-top: 10px;">USE ARROW KEYS TO MOVE</div>
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</div>
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<div id="gameOver" style="display: none;">
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<div>GAME OVER</div>
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<div style="font-size: 16px; margin-top: 10px;">PRESS SPACE TO RESTART</div>
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</div>
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</div>
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<div class="controls desktop-controls">
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<div>↑ ↓ ← → : MOVE PAC-MAN</div>
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<div>SPACE : START/RESTART GAME</div>
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</div>
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<!-- Mobile Controls -->
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<div id="mobileControls" class="mobile-controls">
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<div class="dpad">
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<div class="dpad-btn dpad-up" data-direction="UP">↑</div>
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<div class="dpad-btn dpad-down" data-direction="DOWN">↓</div>
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<div class="dpad-btn dpad-left" data-direction="LEFT">←</div>
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<div class="dpad-btn dpad-right" data-direction="RIGHT">→</div>
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<div class="dpad-btn dpad-center"></div>
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</div>
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</div>
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<!-- Mobile Space Button -->
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<button id="mobileSpaceBtn" class="mobile-space-btn" style="display: none;">SPACE</button>
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<!-- Debug Info -->
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<div id="debugInfo" class="debug-info">
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<div>Mobile: <span id="isMobileStatus">No</span></div>
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<div>State: <span id="gameStateStatus">START</span></div>
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<div>Controls: <span id="controlsStatus">Hidden</span></div>
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<button onclick="testMobileControls()" style="margin-top: 5px; padding: 2px 5px; font-size: 10px;">TEST</button>
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</div>
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<script>
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const canvas = document.getElementById('gameCanvas');
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const ctx = canvas.getContext('2d');
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const scoreElement = document.getElementById('score');
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const livesElement = document.getElementById('lives');
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const gameOverElement = document.getElementById('gameOver');
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const startScreenElement = document.getElementById('startScreen');
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const mobileControlsElement = document.getElementById('mobileControls');
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const mobileSpaceBtnElement = document.getElementById('mobileSpaceBtn');
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const debugInfoElement = document.getElementById('debugInfo');
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const isMobileStatusElement = document.getElementById('isMobileStatus');
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const gameStateStatusElement = document.getElementById('gameStateStatus');
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const controlsStatusElement = document.getElementById('controlsStatus');
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// Mobile detection - more comprehensive for Chrome Android
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const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ||
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(window.innerWidth <= 768 && 'ontouchstart' in window);
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// Chrome Android specific detection
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const isChromeAndroid = /Chrome/.test(navigator.userAgent) && /Android/.test(navigator.userAgent);
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console.log('Mobile detected:', isMobile);
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console.log('Chrome Android detected:', isChromeAndroid);
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console.log('User agent:', navigator.userAgent);
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// Update debug info
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function updateDebugInfo() {
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if (isMobileStatusElement) isMobileStatusElement.textContent = isMobile ? 'Yes' : 'No';
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if (gameStateStatusElement) gameStateStatusElement.textContent = gameState;
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if (controlsStatusElement) {
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const isVisible = mobileControlsElement.classList.contains('active');
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controlsStatusElement.textContent = isVisible ? 'Visible' : 'Hidden';
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}
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}
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// Show mobile controls if on mobile device
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if (isMobile) {
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mobileControlsElement.classList.add('active');
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mobileSpaceBtnElement.style.display = 'block';
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// Adjust canvas size for mobile
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const scale = Math.min(window.innerWidth / 500, 1);
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canvas.style.width = (448 * scale) + 'px';
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canvas.style.height = (560 * scale) + 'px';
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} else {
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// Also show mobile controls on desktop for testing and smaller screens
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if (window.innerWidth <= 768) {
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mobileControlsElement.classList.add('active');
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mobileSpaceBtnElement.style.display = 'block';
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}
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}
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updateDebugInfo();
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const CELL_SIZE = 14;
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const MAZE_WIDTH = 32;
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const MAZE_HEIGHT = 36;
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let gameState = 'START'; // START, PLAYING, GAME_OVER, ATTRACT, READY, INTERMISSION
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let score = 0;
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let lives = 3;
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let powerPelletActive = false;
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let powerPelletTimer = 0;
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let animationFrame = 0;
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let attractModeTimer = 0;
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let attractColorIndex = 0;
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let tunnelMask = 0xFF;
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let readyTimer = 0;
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let intermissionTimer = 0;
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let currentLevel = 1;
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// Maze layout based on DATMAZ data from assembly code
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// 0 = wall, 1 = dot, 2 = power pellet, 3 = empty
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const mazeLayout = [
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[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
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[0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0],
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[0,3,0,0,0,0,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0],
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[0,2,0,0,0,0,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,2,0,0],
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[0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0],
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[0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0],
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[0,1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0],
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[0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0],
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[0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0],
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[0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0],
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[0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0],
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[0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0],
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[0,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,0,0],
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[0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0],
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[0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0],
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[0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0],
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[0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0],
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[0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,0,0],
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[0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0],
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[0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0],
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[0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0],
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[0,2,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,2,0,0],
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[0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0],
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[0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0],
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[0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0],
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[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
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];
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let maze = JSON.parse(JSON.stringify(mazeLayout));
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// Pacman object
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const pacman = {
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x: 15 * CELL_SIZE,
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y: 23 * CELL_SIZE,
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size: CELL_SIZE - 2,
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speed: PACMAN_SPEED,
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direction: 'RIGHT',
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nextDirection: null,
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mouthOpen: true,
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mouthAngle: 0.2
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};
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// Sound system based on assembly audio routines - enhanced for Chrome Android
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class SoundSystem {
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constructor() {
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this.audioContext = null;
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this.sounds = {};
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this.initialized = false;
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this.initAudio();
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}
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initAudio() {
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try {
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// Create audio context on first user interaction for Chrome Android
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if (typeof AudioContext !== 'undefined' || typeof webkitAudioContext !== 'undefined') {
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const AudioContextClass = window.AudioContext || window.webkitAudioContext;
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this.audioContext = new AudioContextClass();
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// Resume audio context if suspended (Chrome Android requirement)
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if (this.audioContext.state === 'suspended') {
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this.audioContext.resume();
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}
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this.createSounds();
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this.initialized = true;
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console.log('Audio system initialized for Chrome Android');
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} else {
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console.log('Web Audio API not supported');
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}
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} catch (e) {
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console.log('Audio initialization failed:', e);
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}
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}
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createSounds() {
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// Create basic sound effects based on assembly AUDF/AUDC values
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this.sounds.dot = () => this.playTone(200, 50);
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this.sounds.powerPellet = () => this.playTone(400, 200);
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this.sounds.ghostEat = () => this.playTone(800, 100);
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this.sounds.death = () => this.playTone(100, 1000);
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this.sounds.waka = () => this.playTone(300, 30);
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this.sounds.ready = () => this.playTone(500, 300);
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}
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playTone(frequency, duration) {
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if (!this.audioContext || !this.initialized) return;
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try {
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// Resume audio context if suspended (Chrome Android)
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if (this.audioContext.state === 'suspended') {
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this.audioContext.resume();
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}
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const oscillator = this.audioContext.createOscillator();
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const gainNode = this.audioContext.createGain();
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oscillator.connect(gainNode);
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gainNode.connect(this.audioContext.destination);
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oscillator.frequency.value = frequency;
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oscillator.type = 'square';
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gainNode.gain.setValueAtTime(0.1, this.audioContext.currentTime);
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gainNode.gain.exponentialRampToValueAtTime(0.01, this.audioContext.currentTime + duration / 1000);
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oscillator.start(this.audioContext.currentTime);
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oscillator.stop(this.audioContext.currentTime + duration / 1000);
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} catch (e) {
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console.log('Error playing tone:', e);
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}
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}
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play(soundName) {
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if (this.sounds[soundName]) {
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this.sounds[soundName]();
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}
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}
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}
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const soundSystem = new SoundSystem();
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// Ghosts object with enhanced AI based on assembly code
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const ghosts = [
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{ x: 14 * CELL_SIZE, y: 15 * CELL_SIZE, color: '#ff0000', direction: 'UP', speed: GHOST_SPEED, mode: 'CHASE', target: null, name: 'Blinky' },
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{ x: 15 * CELL_SIZE, y: 15 * CELL_SIZE, color: '#ffb8ff', direction: 'DOWN', speed: GHOST_SPEED, mode: 'CHASE', target: null, name: 'Pinky' },
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{ x: 14 * CELL_SIZE, y: 16 * CELL_SIZE, color: '#00ffff', direction: 'LEFT', speed: GHOST_SPEED, mode: 'CHASE', target: null, name: 'Inky' },
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{ x: 15 * CELL_SIZE, y: 16 * CELL_SIZE, color: '#ffb852', direction: 'RIGHT', speed: GHOST_SPEED, mode: 'CHASE', target: null, name: 'Clyde' }
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];
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function drawMaze() {
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ctx.fillStyle = '#000';
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ctx.fillRect(0, 0, canvas.width, canvas.height);
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// Attract mode color cycling based on assembly ADLIV routine
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const attractColors = ['#0000ff', '#ff0000', '#ffff00', '#00ff00', '#ff00ff', '#00ffff'];
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const wallColor = gameState === 'ATTRACT' ? attractColors[attractColorIndex] : '#0000ff';
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for (let row = 0; row < MAZE_HEIGHT; row++) {
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for (let col = 0; col < MAZE_WIDTH; col++) {
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const x = col * CELL_SIZE;
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const y = row * CELL_SIZE;
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const cell = maze[row][col];
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if (cell === 0) {
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ctx.fillStyle = wallColor;
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ctx.fillRect(x, y, CELL_SIZE, CELL_SIZE);
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} else if (cell === 1) {
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// Blinking dots in attract mode
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if (gameState === 'ATTRACT' && Math.floor(animationFrame / 30) % 2 === 0) {
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continue; // Skip drawing every other frame
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}
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ctx.fillStyle = '#fff';
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ctx.beginPath();
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ctx.arc(x + CELL_SIZE/2, y + CELL_SIZE/2, 2, 0, Math.PI * 2);
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ctx.fill();
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} else if (cell === 2) {
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// Power pellets with enhanced animation
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if (gameState === 'ATTRACT' && Math.floor(animationFrame / 15) % 2 === 0) {
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ctx.fillStyle = attractColors[(attractColorIndex + 1) % attractColors.length];
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} else {
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ctx.fillStyle = '#fff';
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}
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ctx.beginPath();
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ctx.arc(x + CELL_SIZE/2, y + CELL_SIZE/2, 4, 0, Math.PI * 2);
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ctx.fill();
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}
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}
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}
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}
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function drawReadyScreen() {
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// READY1 routine - "READY!" text display
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ctx.fillStyle = '#ff0';
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ctx.font = '24px Courier New';
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ctx.textAlign = 'center';
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ctx.fillText('READY!', canvas.width / 2, canvas.height / 2);
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// Player indicator based on assembly logic
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ctx.font = '16px Courier New';
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ctx.fillText(`PLAYER ${currentLevel}`, canvas.width / 2, canvas.height / 2 + 30);
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}
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function drawTitleScreen() {
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// Title/Intro screen based on assembly INTROF logic
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ctx.fillStyle = '#ff0';
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ctx.font = '32px Courier New';
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ctx.textAlign = 'center';
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ctx.fillText('PAC-MAN', canvas.width / 2, canvas.height / 3);
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ctx.font = '16px Courier New';
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ctx.fillText('ATARI 1980', canvas.width / 2, canvas.height / 3 + 40);
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ctx.fillStyle = '#fff';
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ctx.font = '20px Courier New';
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ctx.fillText('PRESS SPACE TO START', canvas.width / 2, canvas.height * 2/3);
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// Blinking instruction
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if (Math.floor(animationFrame / 30) % 2 === 0) {
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ctx.font = '14px Courier New';
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ctx.fillText('USE ARROW KEYS TO MOVE', canvas.width / 2, canvas.height * 2/3 + 30);
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}
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}
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function drawIntermission() {
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// INTMIS routine - between-level animations
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ctx.fillStyle = '#ff0';
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ctx.font = '24px Courier New';
|
|
ctx.textAlign = 'center';
|
|
|
|
if (intermissionTimer < 180) {
|
|
ctx.fillText('INTERMISSION', canvas.width / 2, canvas.height / 2);
|
|
} else {
|
|
ctx.fillText(`LEVEL ${currentLevel} COMPLETE!`, canvas.width / 2, canvas.height / 2);
|
|
}
|
|
}
|
|
|
|
function drawPacman() {
|
|
ctx.save();
|
|
ctx.translate(pacman.x + pacman.size/2, pacman.y + pacman.size/2);
|
|
|
|
let rotation = 0;
|
|
switch(pacman.direction) {
|
|
case 'RIGHT': rotation = 0; break;
|
|
case 'DOWN': rotation = Math.PI/2; break;
|
|
case 'LEFT': rotation = Math.PI; break;
|
|
case 'UP': rotation = -Math.PI/2; break;
|
|
}
|
|
ctx.rotate(rotation);
|
|
|
|
ctx.fillStyle = '#ffff00';
|
|
ctx.beginPath();
|
|
|
|
// Enhanced mouth animation based on assembly PACRGT/PACLFT data
|
|
if (pacman.mouthOpen) {
|
|
const mouthSize = 0.2 + Math.sin(animationFrame * 0.3) * 0.3;
|
|
ctx.arc(0, 0, pacman.size/2, mouthSize, Math.PI * 2 - mouthSize);
|
|
} else {
|
|
ctx.arc(0, 0, pacman.size/2, 0, Math.PI * 2);
|
|
}
|
|
ctx.lineTo(0, 0);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
|
|
ctx.restore();
|
|
}
|
|
|
|
function drawGhosts() {
|
|
ghosts.forEach((ghost, index) => {
|
|
ctx.fillStyle = powerPelletActive ? (powerPelletTimer < 60 && powerPelletTimer % 20 < 10 ? '#ffffff' : '#0000ff') : ghost.color;
|
|
|
|
// Ghost body shape based on assembly graphics
|
|
ctx.beginPath();
|
|
ctx.arc(ghost.x + CELL_SIZE/2, ghost.y + CELL_SIZE/2, CELL_SIZE/2 - 2, Math.PI, 0);
|
|
ctx.lineTo(ghost.x + CELL_SIZE - 2, ghost.y + CELL_SIZE - 2);
|
|
|
|
// Wavy bottom
|
|
for (let i = 0; i < 3; i++) {
|
|
const waveX = ghost.x + CELL_SIZE - 2 - (i * 4);
|
|
const waveY = ghost.y + CELL_SIZE - 2 + (i % 2 === 0 ? -2 : 0);
|
|
ctx.lineTo(waveX, waveY);
|
|
}
|
|
|
|
ctx.lineTo(ghost.x + 2, ghost.y + CELL_SIZE - 2);
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
|
|
// Eyes based on assembly MONSEY data
|
|
if (!powerPelletActive) {
|
|
ctx.fillStyle = '#fff';
|
|
ctx.fillRect(ghost.x + 3, ghost.y + 4, 3, 3);
|
|
ctx.fillRect(ghost.x + 8, ghost.y + 4, 3, 3);
|
|
|
|
ctx.fillStyle = '#000';
|
|
ctx.fillRect(ghost.x + 4, ghost.y + 5, 1, 1);
|
|
ctx.fillRect(ghost.x + 9, ghost.y + 5, 1, 1);
|
|
} else {
|
|
// Scared eyes
|
|
ctx.fillStyle = '#fff';
|
|
ctx.fillRect(ghost.x + 4, ghost.y + 6, 2, 1);
|
|
ctx.fillRect(ghost.x + 8, ghost.y + 6, 2, 1);
|
|
}
|
|
});
|
|
}
|
|
|
|
function canMove(x, y) {
|
|
const col = Math.floor(x / CELL_SIZE);
|
|
const row = Math.floor(y / CELL_SIZE);
|
|
|
|
if (col < 0 || col >= MAZE_WIDTH || row < 0 || row >= MAZE_HEIGHT) {
|
|
return false;
|
|
}
|
|
|
|
return maze[row][col] !== 0;
|
|
}
|
|
|
|
function movePacman() {
|
|
if (pacman.nextDirection && canMove(getNextPosition(pacman.x, pacman.y, pacman.nextDirection).x, getNextPosition(pacman.x, pacman.y, pacman.nextDirection).y)) {
|
|
pacman.direction = pacman.nextDirection;
|
|
pacman.nextDirection = null;
|
|
}
|
|
|
|
const nextPos = getNextPosition(pacman.x, pacman.y, pacman.direction);
|
|
if (canMove(nextPos.x, nextPos.y)) {
|
|
pacman.x = nextPos.x;
|
|
pacman.y = nextPos.y;
|
|
}
|
|
|
|
// Enhanced tunnel logic based on assembly TUNNEL routine
|
|
if (pacman.x < 0) {
|
|
pacman.x = canvas.width - CELL_SIZE;
|
|
tunnelMask = 0x7F; // Start tunnel mask
|
|
} else if (pacman.x >= canvas.width) {
|
|
pacman.x = 0;
|
|
tunnelMask = 0x7F; // Start tunnel mask
|
|
} else if (tunnelMask !== 0xFF) {
|
|
// Gradually restore tunnel mask
|
|
tunnelMask = (tunnelMask << 1) | 0x01;
|
|
if (tunnelMask === 0xFF) tunnelMask = 0xFF;
|
|
}
|
|
|
|
// Animate mouth
|
|
pacman.mouthAngle = 0.2 + Math.sin(animationFrame * 0.3) * 0.3;
|
|
pacman.mouthOpen = Math.floor(animationFrame / 3) % 2 === 0;
|
|
}
|
|
|
|
function getNextPosition(x, y, direction) {
|
|
switch(direction) {
|
|
case 'UP': return { x: x, y: y - pacman.speed };
|
|
case 'DOWN': return { x: x, y: y + pacman.speed };
|
|
case 'LEFT': return { x: x - pacman.speed, y: y };
|
|
case 'RIGHT': return { x: x + pacman.speed, y: y };
|
|
default: return { x: x, y: y };
|
|
}
|
|
}
|
|
|
|
function moveGhosts() {
|
|
ghosts.forEach((ghost, index) => {
|
|
const directions = ['UP', 'DOWN', 'LEFT', 'RIGHT'];
|
|
const validDirections = directions.filter(dir => {
|
|
const nextPos = getNextPositionGhost(ghost.x, ghost.y, dir);
|
|
return canMove(nextPos.x, nextPos.y);
|
|
});
|
|
|
|
if (validDirections.length > 0) {
|
|
// Enhanced AI based on original assembly logic
|
|
if (Math.random() < 0.05 || !validDirections.includes(ghost.direction)) {
|
|
// Different behavior for each ghost type based on assembly patterns
|
|
if (index === 0) { // Blinky - aggressive chase
|
|
ghost.direction = chasePacman(ghost, validDirections);
|
|
} else if (index === 1) { // Pinky - ambush
|
|
ghost.direction = ambushPacman(ghost, validDirections);
|
|
} else if (index === 2) { // Inky - unpredictable
|
|
ghost.direction = Math.random() < 0.7 ? chasePacman(ghost, validDirections) : validDirections[Math.floor(Math.random() * validDirections.length)];
|
|
} else { // Clyde - random
|
|
ghost.direction = validDirections[Math.floor(Math.random() * validDirections.length)];
|
|
}
|
|
}
|
|
}
|
|
|
|
const nextPos = getNextPositionGhost(ghost.x, ghost.y, ghost.direction);
|
|
if (canMove(nextPos.x, nextPos.y)) {
|
|
ghost.x = nextPos.x;
|
|
ghost.y = nextPos.y;
|
|
}
|
|
|
|
// Tunnel wrapping
|
|
if (ghost.x < 0) ghost.x = canvas.width - CELL_SIZE;
|
|
if (ghost.x >= canvas.width) ghost.x = 0;
|
|
});
|
|
}
|
|
|
|
function getNextPositionGhost(x, y, direction) {
|
|
switch(direction) {
|
|
case 'UP': return { x: x, y: y - ghost.speed };
|
|
case 'DOWN': return { x: x, y: y + ghost.speed };
|
|
case 'LEFT': return { x: x - ghost.speed, y: y };
|
|
case 'RIGHT': return { x: x + ghost.speed, y: y };
|
|
default: return { x: x, y: y };
|
|
}
|
|
}
|
|
|
|
function chasePacman(ghost, validDirections) {
|
|
const dx = pacman.x - ghost.x;
|
|
const dy = pacman.y - ghost.y;
|
|
|
|
if (Math.abs(dx) > Math.abs(dy)) {
|
|
return dx > 0 && validDirections.includes('RIGHT') ? 'RIGHT' :
|
|
dx < 0 && validDirections.includes('LEFT') ? 'LEFT' :
|
|
dy > 0 && validDirections.includes('DOWN') ? 'DOWN' : 'UP';
|
|
} else {
|
|
return dy > 0 && validDirections.includes('DOWN') ? 'DOWN' :
|
|
dy < 0 && validDirections.includes('UP') ? 'UP' :
|
|
dx > 0 && validDirections.includes('RIGHT') ? 'RIGHT' : 'LEFT';
|
|
}
|
|
}
|
|
|
|
function ambushPacman(ghost, validDirections) {
|
|
// Predict where Pacman will be based on his direction
|
|
let targetX = pacman.x;
|
|
let targetY = pacman.y;
|
|
|
|
switch(pacman.direction) {
|
|
case 'RIGHT': targetX += CELL_SIZE * 4; break;
|
|
case 'LEFT': targetX -= CELL_SIZE * 4; break;
|
|
case 'UP': targetY -= CELL_SIZE * 4; break;
|
|
case 'DOWN': targetY += CELL_SIZE * 4; break;
|
|
}
|
|
|
|
const dx = targetX - ghost.x;
|
|
const dy = targetY - ghost.y;
|
|
|
|
if (Math.abs(dx) > Math.abs(dy)) {
|
|
return dx > 0 && validDirections.includes('RIGHT') ? 'RIGHT' :
|
|
dx < 0 && validDirections.includes('LEFT') ? 'LEFT' :
|
|
dy > 0 && validDirections.includes('DOWN') ? 'DOWN' : 'UP';
|
|
} else {
|
|
return dy > 0 && validDirections.includes('DOWN') ? 'DOWN' :
|
|
dy < 0 && validDirections.includes('UP') ? 'UP' :
|
|
dx > 0 && validDirections.includes('RIGHT') ? 'RIGHT' : 'LEFT';
|
|
}
|
|
}
|
|
|
|
function checkCollisions() {
|
|
// Enhanced collision detection based on assembly COLCHK routine
|
|
const col = Math.floor(pacman.x / CELL_SIZE);
|
|
const row = Math.floor(pacman.y / CELL_SIZE);
|
|
|
|
if (maze[row][col] === 1) {
|
|
maze[row][col] = 3;
|
|
score += 10;
|
|
soundSystem.play('dot');
|
|
updateScore();
|
|
} else if (maze[row][col] === 2) {
|
|
maze[row][col] = 3;
|
|
score += 50;
|
|
powerPelletActive = true;
|
|
powerPelletTimer = 300;
|
|
soundSystem.play('powerPellet');
|
|
updateScore();
|
|
}
|
|
|
|
// Check ghost collisions with precise distance calculation
|
|
ghosts.forEach((ghost, index) => {
|
|
const distance = Math.sqrt(Math.pow(pacman.x - ghost.x, 2) + Math.pow(pacman.y - ghost.y, 2));
|
|
if (distance < CELL_SIZE * 0.8) { // More precise collision detection
|
|
if (powerPelletActive) {
|
|
// Ghost eaten - return to home based on assembly logic
|
|
ghost.x = 14 * CELL_SIZE + (index % 2) * CELL_SIZE;
|
|
ghost.y = 15 * CELL_SIZE + Math.floor(index / 2) * CELL_SIZE;
|
|
ghost.direction = ['UP', 'DOWN', 'LEFT', 'RIGHT'][index];
|
|
score += 200;
|
|
soundSystem.play('ghostEat');
|
|
updateScore();
|
|
} else {
|
|
// Pacman death sequence based on assembly PMDEAD
|
|
soundSystem.play('death');
|
|
lives--;
|
|
updateLives();
|
|
if (lives <= 0) {
|
|
gameState = 'GAME_OVER';
|
|
gameOverElement.style.display = 'block';
|
|
} else {
|
|
gameState = 'READY';
|
|
readyTimer = 180; // 3 seconds at 60fps
|
|
resetPositions();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
function resetPositions() {
|
|
pacman.x = 15 * CELL_SIZE;
|
|
pacman.y = 23 * CELL_SIZE;
|
|
pacman.direction = 'RIGHT';
|
|
|
|
ghosts[0].x = 14 * CELL_SIZE; ghosts[0].y = 15 * CELL_SIZE;
|
|
ghosts[1].x = 15 * CELL_SIZE; ghosts[1].y = 15 * CELL_SIZE;
|
|
ghosts[2].x = 14 * CELL_SIZE; ghosts[2].y = 16 * CELL_SIZE;
|
|
ghosts[3].x = 15 * CELL_SIZE; ghosts[3].y = 16 * CELL_SIZE;
|
|
}
|
|
|
|
function updateScore() {
|
|
scoreElement.textContent = `SCORE: ${score}`;
|
|
}
|
|
|
|
function updateLives() {
|
|
livesElement.textContent = `LIVES: ${lives}`;
|
|
}
|
|
|
|
function checkWinCondition() {
|
|
let dotsRemaining = 0;
|
|
for (let row = 0; row < MAZE_HEIGHT; row++) {
|
|
for (let col = 0; col < MAZE_WIDTH; col++) {
|
|
if (maze[row][col] === 1 || maze[row][col] === 2) {
|
|
dotsRemaining++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (dotsRemaining === 0) {
|
|
gameState = 'INTERMISSION';
|
|
intermissionTimer = 300; // 5 seconds at 60fps
|
|
currentLevel++;
|
|
}
|
|
}
|
|
|
|
function gameLoop() {
|
|
if (gameState === 'ATTRACT') {
|
|
// Attract mode logic based on assembly SEQATM routine
|
|
attractModeTimer++;
|
|
if (attractModeTimer % 60 === 0) {
|
|
attractColorIndex = (attractColorIndex + 1) % 6;
|
|
}
|
|
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
drawMaze();
|
|
|
|
// Demo gameplay in attract mode
|
|
if (attractModeTimer % 120 === 0) {
|
|
// Random direction changes for demo
|
|
const directions = ['UP', 'DOWN', 'LEFT', 'RIGHT'];
|
|
pacman.nextDirection = directions[Math.floor(Math.random() * directions.length)];
|
|
}
|
|
|
|
movePacman();
|
|
moveGhosts();
|
|
checkCollisions();
|
|
|
|
animationFrame++;
|
|
updateDebugInfo();
|
|
|
|
// Auto-start game after attract mode timeout
|
|
if (attractModeTimer > 600) { // 10 seconds at 60fps
|
|
gameState = 'START';
|
|
attractModeTimer = 0;
|
|
startScreenElement.style.display = 'block';
|
|
}
|
|
|
|
} else if (gameState === 'START') {
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
drawTitleScreen();
|
|
animationFrame++;
|
|
updateDebugInfo();
|
|
|
|
} else if (gameState === 'READY') {
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
drawMaze();
|
|
drawPacman();
|
|
drawGhosts();
|
|
drawReadyScreen();
|
|
|
|
readyTimer--;
|
|
if (readyTimer <= 0) {
|
|
gameState = 'PLAYING';
|
|
soundSystem.play('ready');
|
|
}
|
|
animationFrame++;
|
|
updateDebugInfo();
|
|
|
|
} else if (gameState === 'INTERMISSION') {
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
drawIntermission();
|
|
|
|
intermissionTimer--;
|
|
if (intermissionTimer <= 0) {
|
|
maze = JSON.parse(JSON.stringify(mazeLayout));
|
|
resetPositions();
|
|
gameState = 'READY';
|
|
readyTimer = 180;
|
|
}
|
|
animationFrame++;
|
|
updateDebugInfo();
|
|
|
|
} else if (gameState === 'PLAYING') {
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
|
drawMaze();
|
|
drawPacman();
|
|
drawGhosts();
|
|
|
|
movePacman();
|
|
moveGhosts();
|
|
checkCollisions();
|
|
checkWinCondition();
|
|
|
|
if (powerPelletActive) {
|
|
powerPelletTimer--;
|
|
if (powerPelletTimer <= 0) {
|
|
powerPelletActive = false;
|
|
}
|
|
}
|
|
|
|
// Waka-waka sound effect
|
|
if (animationFrame % 10 === 0 && Math.random() < 0.3) {
|
|
soundSystem.play('waka');
|
|
}
|
|
|
|
animationFrame++;
|
|
updateDebugInfo();
|
|
|
|
// Auto-switch to attract mode after inactivity
|
|
if (animationFrame % 3600 === 0) { // 1 minute of inactivity
|
|
gameState = 'ATTRACT';
|
|
attractModeTimer = 0;
|
|
}
|
|
}
|
|
|
|
requestAnimationFrame(gameLoop);
|
|
}
|
|
|
|
// Keyboard controls with attract mode support
|
|
document.addEventListener('keydown', (e) => {
|
|
// Reset inactivity timer on any key press
|
|
animationFrame = 0;
|
|
|
|
if (gameState === 'ATTRACT') {
|
|
if (e.code === 'Space') {
|
|
gameState = 'START';
|
|
attractModeTimer = 0;
|
|
soundSystem.play('ready');
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (gameState === 'START' && e.code === 'Space') {
|
|
gameState = 'READY';
|
|
readyTimer = 180;
|
|
startScreenElement.style.display = 'none';
|
|
resetPositions();
|
|
soundSystem.play('ready');
|
|
} else if (gameState === 'GAME_OVER' && e.code === 'Space') {
|
|
gameState = 'START';
|
|
gameOverElement.style.display = 'none';
|
|
score = 0;
|
|
lives = 3;
|
|
currentLevel = 1;
|
|
updateScore();
|
|
updateLives();
|
|
maze = JSON.parse(JSON.stringify(mazeLayout));
|
|
soundSystem.play('ready');
|
|
} else if (gameState === 'PLAYING') {
|
|
switch(e.code) {
|
|
case 'ArrowUp': pacman.nextDirection = 'UP'; break;
|
|
case 'ArrowDown': pacman.nextDirection = 'DOWN'; break;
|
|
case 'ArrowLeft': pacman.nextDirection = 'LEFT'; break;
|
|
case 'ArrowRight': pacman.nextDirection = 'RIGHT'; break;
|
|
}
|
|
}
|
|
});
|
|
|
|
// Mobile touch controls - enhanced for Chrome Android
|
|
function setupMobileControls() {
|
|
console.log('Setting up mobile controls for Chrome Android...');
|
|
const dpadButtons = document.querySelectorAll('.dpad-btn');
|
|
|
|
dpadButtons.forEach(button => {
|
|
const direction = button.dataset.direction;
|
|
if (!direction) return; // Skip center button
|
|
|
|
console.log('Setting up button for direction:', direction);
|
|
|
|
// Enhanced touch events for Chrome Android
|
|
button.addEventListener('touchstart', (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
console.log('Touch start for direction:', direction, 'Game state:', gameState);
|
|
|
|
// Add visual feedback
|
|
button.style.backgroundColor = 'rgba(255, 255, 0, 0.8)';
|
|
|
|
if (gameState === 'PLAYING') {
|
|
pacman.nextDirection = direction;
|
|
console.log('Set pacman direction to:', direction);
|
|
} else {
|
|
// For testing, allow direction changes in any state
|
|
pacman.nextDirection = direction;
|
|
console.log('Set pacman direction to:', direction, '(testing mode)');
|
|
}
|
|
}, { passive: false });
|
|
|
|
button.addEventListener('touchend', (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
// Remove visual feedback
|
|
button.style.backgroundColor = '';
|
|
}, { passive: false });
|
|
|
|
// Mouse events for desktop testing
|
|
button.addEventListener('mousedown', (e) => {
|
|
e.preventDefault();
|
|
console.log('Mouse down for direction:', direction, 'Game state:', gameState);
|
|
button.style.backgroundColor = 'rgba(255, 255, 0, 0.8)';
|
|
|
|
if (gameState === 'PLAYING') {
|
|
pacman.nextDirection = direction;
|
|
console.log('Set pacman direction to:', direction);
|
|
} else {
|
|
pacman.nextDirection = direction;
|
|
console.log('Set pacman direction to:', direction, '(testing mode)');
|
|
}
|
|
});
|
|
|
|
button.addEventListener('mouseup', (e) => {
|
|
e.preventDefault();
|
|
button.style.backgroundColor = '';
|
|
});
|
|
});
|
|
|
|
// Enhanced space button for Chrome Android
|
|
mobileSpaceBtnElement.addEventListener('touchstart', (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
console.log('Mobile space button touched');
|
|
mobileSpaceBtnElement.style.backgroundColor = 'rgba(0, 255, 255, 0.8)';
|
|
handleSpaceButton();
|
|
}, { passive: false });
|
|
|
|
mobileSpaceBtnElement.addEventListener('touchend', (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
mobileSpaceBtnElement.style.backgroundColor = '';
|
|
}, { passive: false });
|
|
|
|
// Mouse events for testing
|
|
mobileSpaceBtnElement.addEventListener('mousedown', (e) => {
|
|
e.preventDefault();
|
|
console.log('Mobile space button clicked');
|
|
mobileSpaceBtnElement.style.backgroundColor = 'rgba(0, 255, 255, 0.8)';
|
|
handleSpaceButton();
|
|
});
|
|
|
|
mobileSpaceBtnElement.addEventListener('mouseup', (e) => {
|
|
e.preventDefault();
|
|
mobileSpaceBtnElement.style.backgroundColor = '';
|
|
});
|
|
|
|
console.log('Mobile controls setup complete for Chrome Android');
|
|
}
|
|
|
|
function handleSpaceButton() {
|
|
console.log('Space button pressed, current game state:', gameState);
|
|
|
|
// Simple direct logic - just start the game
|
|
gameState = 'PLAYING';
|
|
startScreenElement.style.display = 'none';
|
|
gameOverElement.style.display = 'none';
|
|
resetPositions();
|
|
|
|
console.log('Game started in PLAYING state');
|
|
updateDebugInfo();
|
|
|
|
// Play sound if available
|
|
try {
|
|
soundSystem.play('ready');
|
|
} catch (e) {
|
|
console.log('Sound not available:', e);
|
|
}
|
|
}
|
|
|
|
// Ultra-simple test for Chrome Android
|
|
function simpleTest() {
|
|
console.log('=== SIMPLE TEST START ===');
|
|
|
|
// Test 1: Check if elements exist
|
|
console.log('Space button element:', mobileSpaceBtnElement);
|
|
console.log('Start screen element:', startScreenElement);
|
|
console.log('Canvas element:', canvas);
|
|
|
|
// Test 2: Add a simple click handler
|
|
mobileSpaceBtnElement.addEventListener('click', function(e) {
|
|
console.log('CLICK DETECTED!');
|
|
alert('Space button clicked! Game should start now.');
|
|
|
|
// Hide start screen
|
|
startScreenElement.style.display = 'none';
|
|
|
|
// Change background to show something happened
|
|
document.body.style.backgroundColor = '#ff0000';
|
|
|
|
console.log('Game started!');
|
|
});
|
|
|
|
// Test 3: Add visual feedback
|
|
mobileSpaceBtnElement.style.backgroundColor = '#00ff00';
|
|
mobileSpaceBtnElement.style.color = '#000000';
|
|
mobileSpaceBtnElement.textContent = 'CLICK ME!';
|
|
|
|
console.log('=== SIMPLE TEST SETUP COMPLETE ===');
|
|
}
|
|
|
|
// Run simple test immediately
|
|
simpleTest();
|
|
</script>
|
|
</body>
|
|
</html>
|