Fixed game startup issues and added comprehensive debug logging

- Added missing getOppositeDirection function to prevent JavaScript errors
- Enhanced initialization logging with detailed state tracking
- Added comprehensive debug logging for space button interactions
- Improved mobile control detection and setup logging
- Added state transition logging for ATTRACT → START → READY → PLAYING
- Fixed critical runtime errors preventing game from starting

pacman.html

@@ -683,6 +683,17 @@
             return false; // Still traveling home
         }
         
+        // Helper function for opposite direction
+        function getOppositeDirection(direction) {
+            switch(direction) {
+                case 'UP': return 'DOWN';
+                case 'DOWN': return 'UP';
+                case 'LEFT': return 'RIGHT';
+                case 'RIGHT': return 'LEFT';
+                default: return direction;
+            }
+        }
+
         function movePacman() {
             if (pacman.nextDirection) {
                 const nextPos = getNextPosition(pacman.x, pacman.y, pacman.nextDirection);
@@ -1328,26 +1339,27 @@
         }
         
         function handleSpaceButton() {
-            console.log('Space button pressed, current game state:', gameState);
+            console.log('=== SPACE BUTTON PRESSED ===');
+            console.log('Current game state:', gameState);
+            console.log('Space button element:', mobileSpaceBtnElement);
             
-            // Proper assembly-based state transitions
             if (gameState === 'ATTRACT') {
-                // From ATTRACT mode, go to START state (show title screen)
+                console.log('ATTRACT → START transition');
                 gameState = 'START';
                 attractModeTimer = 0;
                 startScreenElement.style.display = 'block';
-                console.log('ATTRACT → START');
+                console.log('ATTRACT → START completed');
                 soundSystem.play('ready');
             } else if (gameState === 'START') {
-                // From START state, go to READY state (show "READY!" for 3 seconds)
+                console.log('START → READY transition');
                 gameState = 'READY';
-                readyTimer = 180; // 3 seconds at 60fps (based on assembly timing)
+                readyTimer = 180;
                 startScreenElement.style.display = 'none';
                 resetPositions();
-                console.log('START → READY');
+                console.log('START → READY completed');
                 soundSystem.play('ready');
             } else if (gameState === 'GAME_OVER') {
-                // From GAME_OVER, restart to START state
+                console.log('GAME_OVER → START transition');
                 gameState = 'START';
                 gameOverElement.style.display = 'none';
                 score = 0;
@@ -1357,34 +1369,48 @@
                 updateLives();
                 maze = JSON.parse(JSON.stringify(mazeLayout));
                 startScreenElement.style.display = 'block';
-                console.log('GAME_OVER → START');
+                console.log('GAME_OVER → START completed');
                 soundSystem.play('ready');
             } else if (gameState === 'PLAYING') {
-                // If already playing, do nothing (or could pause)
                 console.log('Already in PLAYING state');
+            } else {
+                console.log('Unhandled game state:', gameState);
             }
             
+            console.log('New game state:', gameState);
             updateDebugInfo();
+            console.log('=== SPACE BUTTON HANDLER COMPLETE ===');
         }
         
         // Initialize game with ATTRACT mode (assembly-based startup)
+        console.log('=== INITIALIZING GAME ===');
         gameState = 'ATTRACT';
         attractModeTimer = 0;
         
+        console.log('Mobile detected:', isMobile);
+        console.log('Window width:', window.innerWidth);
+        
         // Setup mobile controls
         if (isMobile || window.innerWidth <= 768) {
+            console.log('Setting up mobile controls...');
             setupMobileControls();
+        } else {
+            console.log('Not setting up mobile controls - desktop mode');
         }
         
         // Show mobile controls
         mobileControlsElement.classList.add('active');
         mobileSpaceBtnElement.style.display = 'block';
         
+        console.log('Mobile space button element:', mobileSpaceBtnElement);
+        console.log('Mobile controls element:', mobileControlsElement);
+        
         // Update debug info
         updateDebugInfo();
         
         console.log('Full Pacman game initialized with ATTRACT mode');
         console.log('Game state:', gameState);
+        console.log('=== GAME INITIALIZATION COMPLETE ===');
         
         // Start game loop
         gameLoop();