/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	coins: 0,
	currentLevel: 1,
	bombCount: 0,
	hintCount: 0,
	clockCount: 0,
	timerCount: 0,
	skipCount: 0,
	mansionCount: 0,
	hutCount: 0,
	patchCount: 0,
	towerCount: 0,
	castleCount: 0,
	ghostCount: 0,
	wizardCount: 0,
	catCount: 0,
	buildingPositions: {}
});

/**** 
* Classes
****/ 
var Card = Container.expand(function (symbolType) {
	var self = Container.call(this);
	self.symbolType = symbolType;
	self.isFlipped = false;
	self.isMatched = false;
	self.canFlip = true;
	// Card back (always visible when not flipped)
	var cardBack = LK.getAsset('cardBack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.addChild(cardBack);
	// Card front (white background)
	var cardFront = LK.getAsset('cardFront', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	self.addChild(cardFront);
	// Symbol on the card
	var symbol = LK.getAsset('symbol' + symbolType, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	self.addChild(symbol);
	self.flip = function () {
		if (!self.canFlip || self.isMatched) {
			return;
		}
		LK.getSound('cardFlip').play();
		self.isFlipped = !self.isFlipped;
		if (self.isFlipped) {
			// Show front and symbol
			tween(cardFront, {
				alpha: 1
			}, {
				duration: 200
			});
			tween(symbol, {
				alpha: 1
			}, {
				duration: 200
			});
		} else {
			// Hide front and symbol
			tween(cardFront, {
				alpha: 0
			}, {
				duration: 200
			});
			tween(symbol, {
				alpha: 0
			}, {
				duration: 200
			});
		}
	};
	self.setMatched = function () {
		self.isMatched = true;
		self.canFlip = false;
		// Add a subtle scale effect for matched cards
		tween(self, {
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	self.down = function (x, y, obj) {
		if (self.canFlip && !self.isFlipped && !self.isMatched) {
			handleCardTap(self);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Game variables
// Game state variables
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
var cards = [];
var flippedCards = [];
var moves = 0;
var gameCompleted = false;
var canFlipCards = true;
var gameOver = false;
var showMenu = true;
// Level and timing variables
var currentLevel = storage.currentLevel || 1;
var startTime = Date.now();
var gameStartTime = Date.now();
var LEVEL_TIME_LIMIT = 120; // 2 minutes in seconds
var MOVE_LIMIT = 15;
// Grid configuration
var GRID_COLS = 4;
var GRID_ROWS = 4;
var CARD_SIZE = 200;
var CARD_SPACING = 20;
// UI elements
var movesTxt = new Text2('Moves: 0', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
movesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(movesTxt);
movesTxt.y = 100;
var timerTxt = new Text2('Time: 0:00', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
timerTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(timerTxt);
timerTxt.y = 180;
// Initialize storage with defaults to prevent undefined access errors
// Initialize coins from storage
var coins = storage.coins || 0;
var coinsTxt = new Text2('Coins: ' + coins, {
	size: 60,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
coinsTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(coinsTxt);
coinsTxt.y = 260;
// Initialize saved games from individual storage slots with validation
var savedGames = [];
for (var i = 0; i < 5; i++) {
	var slotData = storage['savedGame' + i] || null;
	// Validate slotData structure
	if (slotData && _typeof(slotData) === 'object' && typeof slotData.level === 'number' && typeof slotData.coins === 'number') {
		savedGames.push(slotData);
	} else {
		savedGames.push(null);
	}
}
if (!Array.isArray(savedGames)) {
	savedGames = [];
}
while (savedGames.length < 5) {
	savedGames.push(null);
}
var levelTxt = new Text2('Level: ' + currentLevel, {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
levelTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(levelTxt);
levelTxt.y = 340;
// Level completion notification text
var levelCompleteTxt = new Text2('LEVEL COMPLETE!', {
	size: 100,
	fill: 0x00FF00,
	fontWeight: 'bold'
});
levelCompleteTxt.anchor.set(0.5, 0.5);
levelCompleteTxt.x = 2048 / 2;
levelCompleteTxt.y = 2732 / 2;
levelCompleteTxt.visible = false;
game.addChild(levelCompleteTxt);
// Power-up UI elements
var bombTxt = new Text2('Bomb: ' + (storage.bombCount || 0), {
	size: 40,
	fill: 0xFF6B6B,
	fontWeight: 'bold'
});
bombTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(bombTxt);
bombTxt.x = 120;
bombTxt.y = 100;
var lightbulbTxt = new Text2('Hint: ' + (storage.hintCount || 0), {
	size: 40,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
lightbulbTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(lightbulbTxt);
lightbulbTxt.x = 120;
lightbulbTxt.y = 160;
var clockTxt = new Text2('Clock: ' + (storage.clockCount || 0), {
	size: 40,
	fill: 0x4ECDC4,
	fontWeight: 'bold'
});
clockTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(clockTxt);
clockTxt.x = 120;
clockTxt.y = 220;
var timerPowerTxt = new Text2('Timer: ' + (storage.timerCount || 0), {
	size: 40,
	fill: 0x96CEB4,
	fontWeight: 'bold'
});
timerPowerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(timerPowerTxt);
timerPowerTxt.x = 120;
timerPowerTxt.y = 280;
var skipTxt = new Text2('Skip: ' + (storage.skipCount || 0), {
	size: 40,
	fill: 0xFF9FF3,
	fontWeight: 'bold'
});
skipTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(skipTxt);
skipTxt.x = 120;
skipTxt.y = 340;
// Menu screen elements
var menuContainer = new Container();
game.addChild(menuContainer);
var titleTxt = new Text2('SPOOKY MEMORY MATCH', {
	size: 120,
	fill: 0xFF6600,
	fontWeight: 'bold'
});
titleTxt.anchor.set(0.5, 0.5);
titleTxt.x = 2048 / 2;
titleTxt.y = 500;
menuContainer.addChild(titleTxt);
var levelInfoTxt = new Text2('Current Level: ' + currentLevel, {
	size: 80,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
levelInfoTxt.anchor.set(0.5, 0.5);
levelInfoTxt.x = 2048 / 2;
levelInfoTxt.y = 700;
menuContainer.addChild(levelInfoTxt);
var coinsInfoTxt = new Text2('Coins: ' + coins, {
	size: 80,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
coinsInfoTxt.anchor.set(0.5, 0.5);
coinsInfoTxt.x = 2048 / 2;
coinsInfoTxt.y = 850;
menuContainer.addChild(coinsInfoTxt);
var playBtn = new Text2('PLAY', {
	size: 100,
	fill: 0x4ECDC4,
	fontWeight: 'bold'
});
playBtn.anchor.set(0.5, 0.5);
playBtn.x = 2048 / 2;
playBtn.y = 1050;
menuContainer.addChild(playBtn);
var instructionsTxt = new Text2('Match spooky pairs to advance levels!\nEarn coins to buy magical power-ups!', {
	size: 60,
	fill: 0xFF6600,
	fontWeight: 'bold'
});
instructionsTxt.anchor.set(0.5, 0.5);
instructionsTxt.x = 2048 / 2;
instructionsTxt.y = 2200;
menuContainer.addChild(instructionsTxt);
var progressTxt = new Text2('Progress: ' + currentLevel + '/500', {
	size: 70,
	fill: 0x96CEB4,
	fontWeight: 'bold'
});
progressTxt.anchor.set(0.5, 0.5);
progressTxt.x = 2048 / 2;
progressTxt.y = 2400;
menuContainer.addChild(progressTxt);
// Shop button for buying power-ups
var shopBtn = new Text2('SHOP', {
	size: 100,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
shopBtn.anchor.set(0.5, 0.5);
shopBtn.x = 2048 / 2;
shopBtn.y = 1250;
menuContainer.addChild(shopBtn);
// Shop screen elements
var shopContainer = new Container();
shopContainer.visible = false;
game.addChild(shopContainer);
var shopTitleTxt = new Text2('SHOP', {
	size: 120,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
shopTitleTxt.anchor.set(0.5, 0.5);
shopTitleTxt.x = 2048 / 2;
shopTitleTxt.y = 400;
shopContainer.addChild(shopTitleTxt);
var shopCoinsTxt = new Text2('Coins: ' + coins, {
	size: 80,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
shopCoinsTxt.anchor.set(0.5, 0.5);
shopCoinsTxt.x = 2048 / 2;
shopCoinsTxt.y = 500;
shopContainer.addChild(shopCoinsTxt);
// Tab buttons
var powerUpTabBtn = new Text2('POWER-UPS', {
	size: 80,
	fill: 0x4ECDC4,
	fontWeight: 'bold'
});
powerUpTabBtn.anchor.set(0.5, 0.5);
powerUpTabBtn.x = 2048 / 2 - 200;
powerUpTabBtn.y = 600;
shopContainer.addChild(powerUpTabBtn);
var buildingTabBtn = new Text2('BUILDINGS', {
	size: 80,
	fill: 0x666666,
	fontWeight: 'bold'
});
buildingTabBtn.anchor.set(0.5, 0.5);
buildingTabBtn.x = 2048 / 2 + 200;
buildingTabBtn.y = 600;
shopContainer.addChild(buildingTabBtn);
// Power-ups tab content
var powerUpTabContainer = new Container();
powerUpTabContainer.visible = true; // Start with power-ups tab visible
shopContainer.addChild(powerUpTabContainer);
var shopBombBtn = new Text2('BOMB - 10 Coins\n(Removes 6 random cards)', {
	size: 60,
	fill: 0xFF6B6B,
	fontWeight: 'bold'
});
shopBombBtn.anchor.set(0.5, 0.5);
shopBombBtn.x = 2048 / 2;
shopBombBtn.y = 800;
powerUpTabContainer.addChild(shopBombBtn);
var shopHintBtn = new Text2('HINT - 15 Coins\n(Reveals a matching pair)', {
	size: 60,
	fill: 0xFFD700,
	fontWeight: 'bold'
});
shopHintBtn.anchor.set(0.5, 0.5);
shopHintBtn.x = 2048 / 2;
shopHintBtn.y = 1000;
powerUpTabContainer.addChild(shopHintBtn);
var shopClockBtn = new Text2('CLOCK - 20 Coins\n(Adds 5 minutes)', {
	size: 60,
	fill: 0x4ECDC4,
	fontWeight: 'bold'
});
shopClockBtn.anchor.set(0.5, 0.5);
shopClockBtn.x = 2048 / 2;
shopClockBtn.y = 1200;
powerUpTabContainer.addChild(shopClockBtn);
var shopTimerBtn = new Text2('TIMER - 5 Coins\n(Adds 1 minute)', {
	size: 60,
	fill: 0x96CEB4,
	fontWeight: 'bold'
});
shopTimerBtn.anchor.set(0.5, 0.5);
shopTimerBtn.x = 2048 / 2;
shopTimerBtn.y = 1400;
powerUpTabContainer.addChild(shopTimerBtn);
var shopSkipBtn = new Text2('SKIP - 100 Coins\n(Skip current level)', {
	size: 60,
	fill: 0xFF9FF3,
	fontWeight: 'bold'
});
shopSkipBtn.anchor.set(0.5, 0.5);
shopSkipBtn.x = 2048 / 2;
shopSkipBtn.y = 1600;
powerUpTabContainer.addChild(shopSkipBtn);
// Buildings tab content
var buildingTabContainer = new Container();
buildingTabContainer.visible = false;
shopContainer.addChild(buildingTabContainer);
var hauntedMansionBtn = new Text2('HAUNTED MANSION - 50 Coins\n(Spooky decoration)', {
	size: 60,
	fill: 0x4B0082,
	fontWeight: 'bold'
});
hauntedMansionBtn.anchor.set(0.5, 0.5);
hauntedMansionBtn.x = 2048 / 2;
hauntedMansionBtn.y = 800;
buildingTabContainer.addChild(hauntedMansionBtn);
var witchHutBtn = new Text2('WITCH HUT - 75 Coins\n(Magical dwelling)', {
	size: 60,
	fill: 0x228B22,
	fontWeight: 'bold'
});
witchHutBtn.anchor.set(0.5, 0.5);
witchHutBtn.x = 2048 / 2;
witchHutBtn.y = 950;
buildingTabContainer.addChild(witchHutBtn);
var pumpkinPatchBtn = new Text2('PUMPKIN PATCH - 30 Coins\n(Halloween decoration)', {
	size: 60,
	fill: 0xFF8C00,
	fontWeight: 'bold'
});
pumpkinPatchBtn.anchor.set(0.5, 0.5);
pumpkinPatchBtn.x = 2048 / 2;
pumpkinPatchBtn.y = 1100;
buildingTabContainer.addChild(pumpkinPatchBtn);
var ghostlyTowerBtn = new Text2('GHOSTLY TOWER - 100 Coins\n(Spectral building)', {
	size: 60,
	fill: 0xF5F5F5,
	fontWeight: 'bold'
});
ghostlyTowerBtn.anchor.set(0.5, 0.5);
ghostlyTowerBtn.x = 2048 / 2;
ghostlyTowerBtn.y = 1250;
buildingTabContainer.addChild(ghostlyTowerBtn);
var vampireCastleBtn = new Text2('VAMPIRE CASTLE - 200 Coins\n(Dark fortress)', {
	size: 60,
	fill: 0x8B0000,
	fontWeight: 'bold'
});
vampireCastleBtn.anchor.set(0.5, 0.5);
vampireCastleBtn.x = 2048 / 2;
vampireCastleBtn.y = 1400;
buildingTabContainer.addChild(vampireCastleBtn);
// NPC characters
var friendlyGhostBtn = new Text2('FRIENDLY GHOST - 40 Coins\n(Helpful NPC)', {
	size: 60,
	fill: 0xD3D3D3,
	fontWeight: 'bold'
});
friendlyGhostBtn.anchor.set(0.5, 0.5);
friendlyGhostBtn.x = 2048 / 2;
friendlyGhostBtn.y = 1550;
buildingTabContainer.addChild(friendlyGhostBtn);
var wizardBtn = new Text2('WIZARD - 60 Coins\n(Wise NPC)', {
	size: 60,
	fill: 0x191970,
	fontWeight: 'bold'
});
wizardBtn.anchor.set(0.5, 0.5);
wizardBtn.x = 2048 / 2;
wizardBtn.y = 1700;
buildingTabContainer.addChild(wizardBtn);
var blackCatBtn = new Text2('BLACK CAT - 25 Coins\n(Mystical companion)', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
blackCatBtn.anchor.set(0.5, 0.5);
blackCatBtn.x = 2048 / 2;
blackCatBtn.y = 1850;
buildingTabContainer.addChild(blackCatBtn);
var shopBackBtn = new Text2('BACK TO MENU', {
	size: 80,
	fill: 0xCCCCCC,
	fontWeight: 'bold'
});
shopBackBtn.anchor.set(0.5, 0.5);
shopBackBtn.x = 2048 / 2;
shopBackBtn.y = 2000;
shopContainer.addChild(shopBackBtn);
// Saved Games button
var savedGamesBtn = new Text2('SAVED GAMES', {
	size: 100,
	fill: 0x96CEB4,
	fontWeight: 'bold'
});
savedGamesBtn.anchor.set(0.5, 0.5);
savedGamesBtn.x = 2048 / 2;
savedGamesBtn.y = 1450;
menuContainer.addChild(savedGamesBtn);
// World button
var worldBtn = new Container();
worldBtn.x = 2048 / 2;
worldBtn.y = 1650;
// Add background image
var worldBackground = LK.getAsset('worldbackground', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 2,
	scaleY: 2
});
worldBtn.addChild(worldBackground);
// Add text on top of background
var worldBtnText = new Text2('WORLD', {
	size: 100,
	fill: 0x4B0082,
	fontWeight: 'bold'
});
worldBtnText.anchor.set(0.5, 0.5);
worldBtn.addChild(worldBtnText);
menuContainer.addChild(worldBtn);
// Saved Games screen container
var savedGamesContainer = new Container();
savedGamesContainer.visible = false;
game.addChild(savedGamesContainer);
var savedGamesTitleTxt = new Text2('SAVED GAMES', {
	size: 120,
	fill: 0x96CEB4,
	fontWeight: 'bold'
});
savedGamesTitleTxt.anchor.set(0.5, 0.5);
savedGamesTitleTxt.x = 2048 / 2;
savedGamesTitleTxt.y = 400;
savedGamesContainer.addChild(savedGamesTitleTxt);
var savedGamesInstructionTxt = new Text2('Click a slot to load or save your game progress', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
savedGamesInstructionTxt.anchor.set(0.5, 0.5);
savedGamesInstructionTxt.x = 2048 / 2;
savedGamesInstructionTxt.y = 550;
savedGamesContainer.addChild(savedGamesInstructionTxt);
// Create 5 save game slot buttons in saved games container
var saveSlots = [];
for (var i = 0; i < 5; i++) {
	var slotData = savedGames[i];
	var slotText = 'Slot ' + (i + 1);
	if (slotData) {
		slotText += ' - Level ' + slotData.level + ' (' + slotData.coins + ' coins)';
		if (slotData.result) {
			slotText += ' - ' + slotData.result;
		}
	} else {
		slotText += ' - Empty';
	}
	var slotBtn = new Text2(slotText, {
		size: 60,
		fill: slotData ? 0x4ECDC4 : 0x666666,
		fontWeight: 'bold'
	});
	slotBtn.anchor.set(0.5, 0.5);
	slotBtn.x = 2048 / 2;
	slotBtn.y = 750 + i * 150;
	slotBtn.slotIndex = i;
	savedGamesContainer.addChild(slotBtn);
	saveSlots.push(slotBtn);
}
// Back to menu button for saved games
var savedGamesBackBtn = new Text2('BACK TO MENU', {
	size: 80,
	fill: 0xCCCCCC,
	fontWeight: 'bold'
});
savedGamesBackBtn.anchor.set(0.5, 0.5);
savedGamesBackBtn.x = 2048 / 2;
savedGamesBackBtn.y = 1500;
savedGamesContainer.addChild(savedGamesBackBtn);
// Create card types array based on level (4 tiles for first level + 6 tiles per additional level)
var totalTiles;
if (currentLevel === 1) {
	totalTiles = 4; // First level has exactly 4 tiles
} else {
	totalTiles = 4 + (currentLevel - 1) * 6; // 4 base tiles + 6 per level
}
var pairCount = totalTiles / 2;
var cardTypes = [];
for (var i = 1; i <= pairCount; i++) {
	// Ensure symbol index stays within valid range (1-25)
	var symbolIndex = (i - 1) % 25 + 1; // Cycle through 25 available symbols
	cardTypes.push(symbolIndex);
	cardTypes.push(symbolIndex); // Add pair
}
// Shuffle function
function shuffleArray(array) {
	for (var i = array.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var temp = array[i];
		array[i] = array[j];
		array[j] = temp;
	}
	return array;
}
// Initialize cards
function initializeCards() {
	var shuffledTypes = shuffleArray(cardTypes);
	// Calculate dynamic grid size based on total tiles
	var totalTiles = cardTypes.length;
	GRID_COLS = Math.ceil(Math.sqrt(totalTiles));
	GRID_ROWS = Math.ceil(totalTiles / GRID_COLS);
	// Adjust card size based on grid size
	if (totalTiles > 16) {
		CARD_SIZE = Math.max(120, 200 - (totalTiles - 16) * 5);
		CARD_SPACING = Math.max(10, 20 - (totalTiles - 16) * 1);
	}
	// Calculate grid positioning
	var gridWidth = GRID_COLS * CARD_SIZE + (GRID_COLS - 1) * CARD_SPACING;
	var gridHeight = GRID_ROWS * CARD_SIZE + (GRID_ROWS - 1) * CARD_SPACING;
	var startX = (2048 - gridWidth) / 2 + CARD_SIZE / 2;
	var startY = (2732 - gridHeight) / 2 + CARD_SIZE / 2;
	for (var i = 0; i < totalTiles; i++) {
		var row = Math.floor(i / GRID_COLS);
		var col = i % GRID_COLS;
		var card = new Card(shuffledTypes[i]);
		card.x = startX + col * (CARD_SIZE + CARD_SPACING);
		card.y = startY + row * (CARD_SIZE + CARD_SPACING);
		cards.push(card);
		game.addChild(card);
	}
}
// Handle card tap
function handleCardTap(card) {
	if (!canFlipCards || flippedCards.length >= 2 || gameOver) {
		return;
	}
	card.flip();
	flippedCards.push(card);
	if (flippedCards.length === 2) {
		moves++;
		movesTxt.setText('Moves: ' + moves);
		// Check if move limit exceeded
		if (moves >= MOVE_LIMIT) {
			gameOver = true;
			// Save current level progress before game over
			storage.currentLevel = currentLevel;
			// Auto-save failed attempt
			autoSaveGame('Failed - Move Limit');
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
			return;
		}
		canFlipCards = false;
		// Check for match after a short delay
		LK.setTimeout(function () {
			checkForMatch();
		}, 1000);
	}
}
// Check if two flipped cards match
function checkForMatch() {
	var card1 = flippedCards[0];
	var card2 = flippedCards[1];
	if (card1.symbolType === card2.symbolType) {
		// Match found
		LK.getSound('match').play();
		card1.setMatched();
		card2.setMatched();
		// Award 5 coins for matching pair
		coins += 5;
		storage.coins = coins;
		coinsTxt.setText('Coins: ' + coins);
		// Check if game is complete
		var matchedCount = 0;
		for (var i = 0; i < cards.length; i++) {
			if (cards[i] && typeof cards[i].isMatched !== 'undefined' && cards[i].isMatched) {
				matchedCount++;
			}
		}
		if (matchedCount === cards.length) {
			gameCompleted = true;
			// Save current level completion
			storage.currentLevel = currentLevel;
			// Auto-save completed level
			autoSaveGame('Completed');
			// Award bonus coins for completing level
			coins += 10;
			storage.coins = coins;
			coinsTxt.setText('Coins: ' + coins);
			// Check if we've completed all 500 levels
			if (currentLevel >= 500) {
				// Show you win when all levels are completed
				LK.setTimeout(function () {
					LK.showYouWin();
				}, 1000);
			} else {
				// Advance to next level
				currentLevel++;
				storage.currentLevel = currentLevel; // Save current level to storage
				levelTxt.setText('Level: ' + currentLevel);
				// Update menu progress display
				levelInfoTxt.setText('Current Level: ' + currentLevel);
				progressTxt.setText('Progress: ' + currentLevel + '/500');
				// Show level completion message
				LK.effects.flashScreen(0x00FF00, 1000);
				// Reset for next level
				LK.setTimeout(function () {
					resetLevel();
				}, 1500);
			}
		}
	} else {
		// No match
		LK.getSound('noMatch').play();
		card1.flip();
		card2.flip();
	}
	flippedCards = [];
	canFlipCards = true;
}
// Reset level for progression
function resetLevel() {
	// Show level completion message briefly if advancing
	if (currentLevel > 1) {
		levelCompleteTxt.setText('LEVEL ' + (currentLevel - 1) + ' COMPLETE!');
		levelCompleteTxt.visible = true;
		LK.setTimeout(function () {
			levelCompleteTxt.visible = false;
		}, 2000);
	}
	// Clear existing cards
	for (var i = 0; i < cards.length; i++) {
		if (cards[i] && typeof cards[i].destroy === 'function') {
			cards[i].destroy();
		}
	}
	cards = [];
	flippedCards = [];
	moves = 0;
	gameCompleted = false;
	canFlipCards = true;
	gameOver = false;
	gameStartTime = Date.now();
	startTime = Date.now();
	// Update UI
	movesTxt.setText('Moves: 0');
	timerTxt.setText('Time: 0:00');
	// Recreate card types for new level
	var totalTiles;
	if (currentLevel === 1) {
		totalTiles = 4; // First level has exactly 4 tiles
	} else {
		totalTiles = 4 + (currentLevel - 1) * 6; // 4 base tiles + 6 per level
	}
	var pairCount = totalTiles / 2;
	cardTypes = [];
	for (var i = 1; i <= pairCount; i++) {
		// Ensure symbol index stays within valid range (1-25)
		var symbolIndex = (i - 1) % 25 + 1; // Cycle through 25 available symbols
		cardTypes.push(symbolIndex);
		cardTypes.push(symbolIndex);
	}
	// Initialize new cards
	initializeCards();
}
// Format time display
function formatTime(seconds) {
	var minutes = Math.floor(seconds / 60);
	var remainingSeconds = seconds % 60;
	return minutes + ':' + (remainingSeconds < 10 ? '0' : '') + remainingSeconds;
}
// Building purchase functions
function buyHauntedMansion() {
	if (coins >= 50) {
		coins = Math.max(0, coins - 50);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var mansionCount = storage.mansionCount || 0;
		storage.mansionCount = mansionCount + 1;
		LK.effects.flashScreen(0x4B0082, 500);
	}
}
function buyWitchHut() {
	if (coins >= 75) {
		coins = Math.max(0, coins - 75);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var hutCount = storage.hutCount || 0;
		storage.hutCount = hutCount + 1;
		LK.effects.flashScreen(0x228B22, 500);
	}
}
function buyPumpkinPatch() {
	if (coins >= 30) {
		coins = Math.max(0, coins - 30);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var patchCount = storage.patchCount || 0;
		storage.patchCount = patchCount + 1;
		LK.effects.flashScreen(0xFF8C00, 500);
	}
}
function buyGhostlyTower() {
	if (coins >= 100) {
		coins = Math.max(0, coins - 100);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var towerCount = storage.towerCount || 0;
		storage.towerCount = towerCount + 1;
		LK.effects.flashScreen(0xF5F5F5, 500);
	}
}
function buyVampireCastle() {
	if (coins >= 200) {
		coins = Math.max(0, coins - 200);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var castleCount = storage.castleCount || 0;
		storage.castleCount = castleCount + 1;
		LK.effects.flashScreen(0x8B0000, 500);
	}
}
function buyFriendlyGhost() {
	if (coins >= 40) {
		coins = Math.max(0, coins - 40);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var ghostCount = storage.ghostCount || 0;
		storage.ghostCount = ghostCount + 1;
		LK.effects.flashScreen(0xD3D3D3, 500);
	}
}
function buyWizard() {
	if (coins >= 60) {
		coins = Math.max(0, coins - 60);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var wizardCount = storage.wizardCount || 0;
		storage.wizardCount = wizardCount + 1;
		LK.effects.flashScreen(0x191970, 500);
	}
}
function buyBlackCat() {
	if (coins >= 25) {
		coins = Math.max(0, coins - 25);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		var catCount = storage.catCount || 0;
		storage.catCount = catCount + 1;
		LK.effects.flashScreen(0x000000, 500);
	}
}
// Shop power-up purchase functions
function buyBomb() {
	if (coins >= 10) {
		coins = Math.max(0, coins - 10);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		// Add bomb to inventory (stored in storage)
		var bombCount = storage.bombCount || 0;
		storage.bombCount = bombCount + 1;
		bombTxt.setText('Bomb: ' + (storage.bombCount || 0));
		LK.effects.flashScreen(0x00FF00, 500);
	}
}
function buyHint() {
	if (coins >= 15) {
		coins = Math.max(0, coins - 15);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		// Add hint to inventory
		var hintCount = storage.hintCount || 0;
		storage.hintCount = hintCount + 1;
		lightbulbTxt.setText('Hint: ' + (storage.hintCount || 0));
		LK.effects.flashScreen(0x00FF00, 500);
	}
}
function buyClock() {
	if (coins >= 20) {
		coins = Math.max(0, coins - 20);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		// Add clock to inventory
		var clockCount = storage.clockCount || 0;
		storage.clockCount = clockCount + 1;
		clockTxt.setText('Clock: ' + (storage.clockCount || 0));
		LK.effects.flashScreen(0x00FF00, 500);
	}
}
function buyTimer() {
	if (coins >= 5) {
		coins = Math.max(0, coins - 5);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		// Add timer to inventory
		var timerCount = storage.timerCount || 0;
		storage.timerCount = timerCount + 1;
		timerPowerTxt.setText('Timer: ' + (storage.timerCount || 0));
		LK.effects.flashScreen(0x00FF00, 500);
	}
}
function buySkip() {
	if (coins >= 100) {
		coins = Math.max(0, coins - 100);
		storage.coins = coins;
		shopCoinsTxt.setText('Coins: ' + coins);
		coinsInfoTxt.setText('Coins: ' + coins);
		// Add skip to inventory
		var skipCount = storage.skipCount || 0;
		storage.skipCount = skipCount + 1;
		skipTxt.setText('Skip: ' + (storage.skipCount || 0));
		LK.effects.flashScreen(0x00FF00, 500);
	}
}
// Power-up functions
function useBomb() {
	var bombCount = storage.bombCount || 0;
	if (bombCount > 0) {
		storage.bombCount = bombCount - 1;
		// Update display
		bombTxt.setText('Bomb: ' + (storage.bombCount || 0));
		// Delete 6 random non-matched cards
		var availableCards = [];
		for (var i = 0; i < cards.length; i++) {
			if (cards[i] && typeof cards[i].isMatched !== 'undefined' && !cards[i].isMatched) {
				availableCards.push(cards[i]);
			}
		}
		var cardsToRemove = Math.min(6, availableCards.length);
		for (var i = 0; i < cardsToRemove; i++) {
			if (availableCards.length > 0) {
				var randomIndex = Math.floor(Math.random() * availableCards.length);
				var cardToRemove = availableCards[randomIndex];
				if (cardToRemove && cardToRemove.destroy) {
					cardToRemove.destroy();
					var cardIndex = cards.indexOf(cardToRemove);
					if (cardIndex !== -1) {
						cards.splice(cardIndex, 1);
					}
					availableCards.splice(randomIndex, 1);
				}
			}
		}
	}
}
function useLightbulb() {
	var hintCount = storage.hintCount || 0;
	if (hintCount > 0) {
		storage.hintCount = hintCount - 1;
		// Update display
		lightbulbTxt.setText('Hint: ' + (storage.hintCount || 0));
		// Find a matching pair that's not matched yet
		var unmatchedCards = [];
		for (var i = 0; i < cards.length; i++) {
			if (cards[i] && typeof cards[i].isMatched !== 'undefined' && !cards[i].isMatched) {
				unmatchedCards.push(cards[i]);
			}
		}
		// Group by symbol type
		var symbolGroups = {};
		for (var i = 0; i < unmatchedCards.length; i++) {
			var card = unmatchedCards[i];
			if (!symbolGroups[card.symbolType]) {
				symbolGroups[card.symbolType] = [];
			}
			symbolGroups[card.symbolType].push(card);
		}
		// Find first pair and show them
		for (var symbolType in symbolGroups) {
			if (symbolGroups[symbolType].length >= 2) {
				var pair = symbolGroups[symbolType].slice(0, 2);
				for (var i = 0; i < pair.length; i++) {
					if (!pair[i].isFlipped) {
						pair[i].flip();
					}
				}
				break;
			}
		}
	}
}
function useClock() {
	var clockCount = storage.clockCount || 0;
	if (clockCount > 0) {
		storage.clockCount = clockCount - 1;
		// Update display
		clockTxt.setText('Clock: ' + (storage.clockCount || 0));
		// Add 5 minutes (300 seconds) to game time
		gameStartTime -= 300000; // Subtract 5 minutes from start time to effectively add time
	}
}
function useTimer() {
	var timerCount = storage.timerCount || 0;
	if (timerCount > 0) {
		storage.timerCount = timerCount - 1;
		// Update display
		timerPowerTxt.setText('Timer: ' + (storage.timerCount || 0));
		// Add 1 minute (60 seconds) to game time
		gameStartTime -= 60000; // Subtract 1 minute from start time to effectively add time
	}
}
function useSkip() {
	var skipCount = storage.skipCount || 0;
	if (skipCount > 0) {
		storage.skipCount = skipCount - 1;
		// Update display
		skipTxt.setText('Skip: ' + (storage.skipCount || 0));
		// Save current level before skipping
		storage.currentLevel = currentLevel;
		// Check if we've completed all 500 levels
		if (currentLevel >= 500) {
			// Show you win when all levels are completed
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 1000);
		} else {
			// Advance to next level
			currentLevel++;
			storage.currentLevel = currentLevel; // Save current level to storage
			levelTxt.setText('Level: ' + currentLevel);
			// Reset for next level
			LK.setTimeout(function () {
				resetLevel();
			}, 1000);
		}
	}
}
// Function to save current game state
function saveGame(slotIndex) {
	// Create flattened gameData object with only literals
	var gameData = {
		level: currentLevel,
		coins: coins,
		timestamp: Date.now()
	};
	// Ensure savedGames is initialized as an array
	if (!Array.isArray(savedGames)) {
		savedGames = [];
	}
	// Ensure we have enough slots
	while (savedGames.length <= slotIndex) {
		savedGames.push(null);
	}
	savedGames[slotIndex] = gameData;
	storage['savedGame' + slotIndex] = gameData;
	// Update the slot button text only if saveSlots exists and has the slot
	if (saveSlots && saveSlots[slotIndex]) {
		var slotBtn = saveSlots[slotIndex];
		slotBtn.setText('Slot ' + (slotIndex + 1) + ' - Level ' + gameData.level + ' (' + gameData.coins + ' coins)');
		slotBtn.tint = 0x4ECDC4;
	}
}
// Function to auto-save to circular buffer of latest 5 games
function autoSaveGame(gameResult) {
	// Create flattened gameData object with only literals
	var gameData = {
		level: currentLevel,
		coins: coins,
		timestamp: Date.now(),
		result: gameResult
	};
	// Ensure savedGames is initialized as an array
	if (!Array.isArray(savedGames)) {
		savedGames = [];
	}
	// Create a new array to avoid reference issues
	var newSavedGames = [];
	// Add new game to the beginning
	newSavedGames.push(gameData);
	// Add existing games (up to 4 more)
	for (var i = 0; i < Math.min(4, savedGames.length); i++) {
		if (savedGames[i]) {
			newSavedGames.push(savedGames[i]);
		}
	}
	savedGames = newSavedGames;
	// Keep only the latest 5 games
	if (savedGames.length > 5) {
		savedGames = savedGames.slice(0, 5);
	}
	// Save each slot individually to storage with only literals
	for (var i = 0; i < 5; i++) {
		if (i < savedGames.length && savedGames[i]) {
			storage['savedGame' + i] = {
				level: savedGames[i].level,
				coins: savedGames[i].coins,
				timestamp: savedGames[i].timestamp,
				result: savedGames[i].result || ''
			};
		} else {
			storage['savedGame' + i] = null;
		}
	}
	// Update all slot buttons if they exist
	if (saveSlots) {
		for (var i = 0; i < 5; i++) {
			if (saveSlots[i]) {
				var slotData = savedGames[i];
				var slotText = 'Slot ' + (i + 1);
				if (slotData) {
					slotText += ' - Level ' + slotData.level + ' (' + slotData.coins + ' coins)';
					if (slotData.result) {
						slotText += ' - ' + slotData.result;
					}
				} else {
					slotText += ' - Empty';
				}
				saveSlots[i].setText(slotText);
				saveSlots[i].tint = slotData ? 0x4ECDC4 : 0x666666;
			}
		}
	}
}
// Function to load saved game
function loadGame(slotIndex) {
	if (slotIndex >= 0 && slotIndex < savedGames.length && savedGames[slotIndex]) {
		var gameData = savedGames[slotIndex];
		if (gameData && typeof gameData.level === 'number' && typeof gameData.coins === 'number') {
			currentLevel = Math.max(1, Math.min(500, gameData.level));
			coins = Math.max(0, gameData.coins);
			storage.currentLevel = currentLevel;
			storage.coins = coins;
			// Update UI
			levelInfoTxt.setText('Current Level: ' + currentLevel);
			coinsInfoTxt.setText('Coins: ' + coins);
			progressTxt.setText('Progress: ' + currentLevel + '/500');
		}
	}
}
// Function to update power-up inventory display
function updatePowerUpDisplay() {
	bombTxt.setText('Bomb: ' + (storage.bombCount || 0));
	lightbulbTxt.setText('Hint: ' + (storage.hintCount || 0));
	clockTxt.setText('Clock: ' + (storage.clockCount || 0));
	timerPowerTxt.setText('Timer: ' + (storage.timerCount || 0));
	skipTxt.setText('Skip: ' + (storage.skipCount || 0));
}
// Function to start the game
function startGame() {
	showMenu = false;
	menuContainer.visible = false;
	// Show game UI elements
	movesTxt.visible = true;
	timerTxt.visible = true;
	coinsTxt.visible = true;
	levelTxt.visible = true;
	bombTxt.visible = true;
	lightbulbTxt.visible = true;
	clockTxt.visible = true;
	timerPowerTxt.visible = true;
	skipTxt.visible = true;
	playBackBtn.visible = true;
	// Update power-up display
	updatePowerUpDisplay();
	// Initialize game
	initializeCards();
	gameStartTime = Date.now();
	startTime = Date.now();
}
// Add click handlers for power-ups
bombTxt.down = function (x, y, obj) {
	useBomb();
};
lightbulbTxt.down = function (x, y, obj) {
	useLightbulb();
};
clockTxt.down = function (x, y, obj) {
	useClock();
};
timerPowerTxt.down = function (x, y, obj) {
	useTimer();
};
skipTxt.down = function (x, y, obj) {
	useSkip();
};
// Saved Games button click handler
savedGamesBtn.down = function (x, y, obj) {
	menuContainer.visible = false;
	savedGamesContainer.visible = true;
	// Update saved games display
	for (var i = 0; i < saveSlots.length; i++) {
		var slotData = savedGames[i];
		var slotText = 'Slot ' + (i + 1);
		if (slotData) {
			slotText += ' - Level ' + slotData.level + ' (' + slotData.coins + ' coins)';
			if (slotData.result) {
				slotText += ' - ' + slotData.result;
			}
		} else {
			slotText += ' - Empty';
		}
		saveSlots[i].setText(slotText);
		saveSlots[i].tint = slotData ? 0x4ECDC4 : 0x666666;
	}
};
// World screen container
var worldContainer = new Container();
worldContainer.visible = false;
// Add worldbackground as background
var worldContainerBackground = LK.getAsset('worldbackground', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 20,
	scaleY: 27
});
worldContainerBackground.x = 2048 / 2;
worldContainerBackground.y = 2732 / 2;
worldContainer.addChild(worldContainerBackground);
game.addChild(worldContainer);
var worldTitleTxt = new Text2('YOUR SPOOKY WORLD', {
	size: 120,
	fill: 0x4B0082,
	fontWeight: 'bold'
});
worldTitleTxt.anchor.set(0.5, 0.5);
worldTitleTxt.x = 2048 / 2;
worldTitleTxt.y = 400;
worldContainer.addChild(worldTitleTxt);
var worldInstructionTxt = new Text2('Drag buildings to place them in your world', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold'
});
worldInstructionTxt.anchor.set(0.5, 0.5);
worldInstructionTxt.x = 2048 / 2;
worldInstructionTxt.y = 500;
worldContainer.addChild(worldInstructionTxt);
// World back button
var worldBackBtn = new Text2('BACK TO MENU', {
	size: 80,
	fill: 0xCCCCCC,
	fontWeight: 'bold'
});
worldBackBtn.anchor.set(0.5, 0.5);
worldBackBtn.x = 2048 / 2;
worldBackBtn.y = 2400;
worldContainer.addChild(worldBackBtn);
// Array to store placed buildings
var placedBuildings = [];
// World button click handler
worldBtn.down = function (x, y, obj) {
	menuContainer.visible = false;
	worldContainer.visible = true;
	createWorldBuildings();
};
// World back button handler
worldBackBtn.down = function (x, y, obj) {
	worldContainer.visible = false;
	menuContainer.visible = true;
	saveWorldState();
};
// Function to create world buildings based on purchased items
function createWorldBuildings() {
	// Clear existing buildings
	for (var i = 0; i < placedBuildings.length; i++) {
		placedBuildings[i].destroy();
	}
	placedBuildings = [];
	// Load saved positions from flattened storage structure
	var savedPositions = {};
	for (var i = 0; i < placedBuildings.length; i++) {
		var building = placedBuildings[i];
		var x = storage['buildingPos_' + building.buildingId + '_x'];
		var y = storage['buildingPos_' + building.buildingId + '_y'];
		if (x !== undefined && y !== undefined) {
			savedPositions[building.buildingId] = {
				x: x,
				y: y
			};
		}
	}
	var buildingY = 700;
	var buildingX = 150;
	var buildingSpacing = 300;
	// Create buildings based on purchased counts
	var mansionCount = storage.mansionCount || 0;
	for (var i = 0; i < mansionCount; i++) {
		var mansion = createBuilding('Haunted Mansion', 0x4B0082, buildingX, buildingY, 'mansion_' + i);
		placedBuildings.push(mansion);
		worldContainer.addChild(mansion);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var hutCount = storage.hutCount || 0;
	for (var i = 0; i < hutCount; i++) {
		var hut = createBuilding('Witch Hut', 0x228B22, buildingX, buildingY, 'hut_' + i);
		placedBuildings.push(hut);
		worldContainer.addChild(hut);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var patchCount = storage.patchCount || 0;
	for (var i = 0; i < patchCount; i++) {
		var patch = createBuilding('Pumpkin Patch', 0xFF8C00, buildingX, buildingY, 'patch_' + i);
		placedBuildings.push(patch);
		worldContainer.addChild(patch);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var towerCount = storage.towerCount || 0;
	for (var i = 0; i < towerCount; i++) {
		var tower = createBuilding('Ghostly Tower', 0xF5F5F5, buildingX, buildingY, 'tower_' + i);
		placedBuildings.push(tower);
		worldContainer.addChild(tower);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var castleCount = storage.castleCount || 0;
	for (var i = 0; i < castleCount; i++) {
		var castle = createBuilding('Vampire Castle', 0x8B0000, buildingX, buildingY, 'castle_' + i);
		placedBuildings.push(castle);
		worldContainer.addChild(castle);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var ghostCount = storage.ghostCount || 0;
	for (var i = 0; i < ghostCount; i++) {
		var ghost = createBuilding('Friendly Ghost', 0xD3D3D3, buildingX, buildingY, 'ghost_' + i);
		placedBuildings.push(ghost);
		worldContainer.addChild(ghost);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var wizardCount = storage.wizardCount || 0;
	for (var i = 0; i < wizardCount; i++) {
		var wizard = createBuilding('Wizard', 0x191970, buildingX, buildingY, 'wizard_' + i);
		placedBuildings.push(wizard);
		worldContainer.addChild(wizard);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	var catCount = storage.catCount || 0;
	for (var i = 0; i < catCount; i++) {
		var cat = createBuilding('Black Cat', 0x000000, buildingX, buildingY, 'cat_' + i);
		placedBuildings.push(cat);
		worldContainer.addChild(cat);
		buildingX += buildingSpacing;
		if (buildingX > 1800) {
			buildingX = 150;
			buildingY += 250;
		}
	}
	// Apply saved positions
	for (var i = 0; i < placedBuildings.length; i++) {
		var building = placedBuildings[i];
		if (savedPositions[building.buildingId]) {
			building.x = savedPositions[building.buildingId].x;
			building.y = savedPositions[building.buildingId].y;
		}
	}
}
// Function to create a draggable building
function createBuilding(name, color, x, y, buildingId) {
	var building = new Container();
	building.buildingId = buildingId;
	// Create building visual - use appropriate asset based on building type
	var assetName = 'hauntedMansion'; // default fallback
	if (name === 'Haunted Mansion') assetName = 'hauntedMansion';else if (name === 'Witch Hut') assetName = 'witchHut';else if (name === 'Pumpkin Patch') assetName = 'pumpkinPatch';else if (name === 'Ghostly Tower') assetName = 'ghostlyTower';else if (name === 'Vampire Castle') assetName = 'vampireCastle';else if (name === 'Friendly Ghost') assetName = 'friendlyGhost';else if (name === 'Wizard') assetName = 'wizard';else if (name === 'Black Cat') assetName = 'blackCat';
	var buildingShape = LK.getAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	building.addChild(buildingShape);
	// Create building label
	var buildingLabel = new Text2(name, {
		size: 30,
		fill: 0x000000,
		fontWeight: 'bold'
	});
	buildingLabel.anchor.set(0.5, 0.5);
	buildingLabel.y = 100;
	building.addChild(buildingLabel);
	building.x = x;
	building.y = y;
	// Make building draggable
	building.isDragging = false;
	building.down = function (x, y, obj) {
		if (building && typeof building.x !== 'undefined' && typeof building.y !== 'undefined') {
			building.isDragging = true;
			// Convert coordinates to local space for proper offset calculation
			var localPos = worldContainer.toLocal({
				x: x,
				y: y
			});
			building.dragOffsetX = localPos.x - building.x;
			building.dragOffsetY = localPos.y - building.y;
		}
	};
	building.up = function (x, y, obj) {
		building.isDragging = false;
	};
	return building;
}
// Function to save world state
function saveWorldState() {
	var positions = {};
	for (var i = 0; i < placedBuildings.length; i++) {
		var building = placedBuildings[i];
		positions[building.buildingId] = {
			x: building.x,
			y: building.y
		};
	}
	// Store positions as individual key-value pairs to avoid object nesting issues
	for (var buildingId in positions) {
		storage['buildingPos_' + buildingId + '_x'] = positions[buildingId].x;
		storage['buildingPos_' + buildingId + '_y'] = positions[buildingId].y;
	}
}
// Handle building dragging
var draggedBuilding = null;
// World container mouse handlers
worldContainer.move = function (x, y, obj) {
	for (var i = 0; i < placedBuildings.length; i++) {
		var building = placedBuildings[i];
		if (building && building.isDragging) {
			// Convert coordinates to world container local space
			var localPos = worldContainer.toLocal({
				x: x,
				y: y
			});
			// Keep buildings within world bounds
			var newX = Math.max(100, Math.min(1948, localPos.x - (building.dragOffsetX || 0)));
			var newY = Math.max(600, Math.min(2300, localPos.y - (building.dragOffsetY || 0)));
			building.x = newX;
			building.y = newY;
			break;
		}
	}
};
worldContainer.up = function (x, y, obj) {
	for (var i = 0; i < placedBuildings.length; i++) {
		var building = placedBuildings[i];
		if (building.isDragging) {
			building.isDragging = false;
			break;
		}
	}
};
// Saved Games back button click handler
savedGamesBackBtn.down = function (x, y, obj) {
	savedGamesContainer.visible = false;
	menuContainer.visible = true;
};
// Save game slot click handlers
for (var i = 0; i < saveSlots.length; i++) {
	saveSlots[i].down = function (x, y, obj) {
		var slotIndex = obj.slotIndex;
		var gameData = savedGames[slotIndex];
		if (gameData) {
			// Load existing save and go back to menu
			loadGame(slotIndex);
			savedGamesContainer.visible = false;
			menuContainer.visible = true;
		} else {
			// Save current game to empty slot
			saveGame(slotIndex);
		}
	};
}
// Shop button click handler
shopBtn.down = function (x, y, obj) {
	menuContainer.visible = false;
	shopContainer.visible = true;
	shopCoinsTxt.setText('Coins: ' + coins);
};
// Tab switching handlers
powerUpTabBtn.down = function (x, y, obj) {
	powerUpTabContainer.visible = true;
	buildingTabContainer.visible = false;
	powerUpTabBtn.fill = 0x4ECDC4;
	buildingTabBtn.fill = 0x666666;
};
buildingTabBtn.down = function (x, y, obj) {
	powerUpTabContainer.visible = false;
	buildingTabContainer.visible = true;
	powerUpTabBtn.fill = 0x666666;
	buildingTabBtn.fill = 0x8B4513;
};
// Building purchase handlers
hauntedMansionBtn.down = function (x, y, obj) {
	buyHauntedMansion();
};
witchHutBtn.down = function (x, y, obj) {
	buyWitchHut();
};
pumpkinPatchBtn.down = function (x, y, obj) {
	buyPumpkinPatch();
};
ghostlyTowerBtn.down = function (x, y, obj) {
	buyGhostlyTower();
};
vampireCastleBtn.down = function (x, y, obj) {
	buyVampireCastle();
};
friendlyGhostBtn.down = function (x, y, obj) {
	buyFriendlyGhost();
};
wizardBtn.down = function (x, y, obj) {
	buyWizard();
};
blackCatBtn.down = function (x, y, obj) {
	buyBlackCat();
};
// Shop power-up purchase handlers
shopBombBtn.down = function (x, y, obj) {
	buyBomb();
};
shopHintBtn.down = function (x, y, obj) {
	buyHint();
};
shopClockBtn.down = function (x, y, obj) {
	buyClock();
};
shopTimerBtn.down = function (x, y, obj) {
	buyTimer();
};
shopSkipBtn.down = function (x, y, obj) {
	buySkip();
};
// Back to menu button handler
shopBackBtn.down = function (x, y, obj) {
	shopContainer.visible = false;
	menuContainer.visible = true;
	coinsInfoTxt.setText('Coins: ' + coins);
};
// Create back button for play function
var playBackBtn = new Text2('BACK TO MENU', {
	size: 60,
	fill: 0xCCCCCC,
	fontWeight: 'bold'
});
playBackBtn.anchor.set(0.5, 0);
LK.gui.topRight.addChild(playBackBtn);
playBackBtn.x = -100;
playBackBtn.y = 100;
playBackBtn.visible = false;
// Back button click handler for play function
playBackBtn.down = function (x, y, obj) {
	// Return to menu
	showMenu = true;
	menuContainer.visible = true;
	// Hide game UI elements
	movesTxt.visible = false;
	timerTxt.visible = false;
	coinsTxt.visible = false;
	levelTxt.visible = false;
	bombTxt.visible = false;
	lightbulbTxt.visible = false;
	clockTxt.visible = false;
	timerPowerTxt.visible = false;
	skipTxt.visible = false;
	playBackBtn.visible = false;
	// Clear existing cards
	for (var i = 0; i < cards.length; i++) {
		cards[i].destroy();
	}
	cards = [];
	flippedCards = [];
	// Reset game state variables
	moves = 0;
	gameCompleted = false;
	canFlipCards = true;
	gameOver = false;
	// Hide level complete text if visible
	levelCompleteTxt.visible = false;
	// Update menu display with current values
	levelInfoTxt.setText('Current Level: ' + currentLevel);
	coinsInfoTxt.setText('Coins: ' + coins);
	progressTxt.setText('Progress: ' + currentLevel + '/500');
};
// Play button click handler
playBtn.down = function (x, y, obj) {
	// Always start from level 1 when play button is pressed
	currentLevel = 1;
	storage.currentLevel = currentLevel;
	// Reset coin count when play button is pressed
	coins = 0;
	storage.coins = coins;
	coinsTxt.setText('Coins: ' + coins);
	coinsInfoTxt.setText('Coins: ' + coins);
	levelTxt.setText('Level: ' + currentLevel);
	levelInfoTxt.setText('Current Level: ' + currentLevel);
	progressTxt.setText('Progress: ' + currentLevel + '/500');
	// Reset game state variables for fresh start
	moves = 0;
	gameCompleted = false;
	canFlipCards = true;
	gameOver = false;
	flippedCards = [];
	// Clear existing cards if any
	for (var i = 0; i < cards.length; i++) {
		cards[i].destroy();
	}
	cards = [];
	startGame();
};
// Hide game UI elements initially (show only in game)
movesTxt.visible = false;
timerTxt.visible = false;
coinsTxt.visible = false;
levelTxt.visible = false;
bombTxt.visible = false;
lightbulbTxt.visible = false;
clockTxt.visible = false;
timerPowerTxt.visible = false;
skipTxt.visible = false;
// Don't initialize cards immediately - wait for menu
// initializeCards(); // This will be called when starting the game
// Main game update loop
game.update = function () {
	// Only update game logic if not in menu
	if (!showMenu) {
		// Update timer
		if (!gameCompleted && !gameOver) {
			var elapsedTime = Math.floor((Date.now() - gameStartTime) / 1000);
			var remainingTime = Math.max(0, LEVEL_TIME_LIMIT - elapsedTime);
			timerTxt.setText('Time: ' + formatTime(remainingTime));
			// Check if time is up
			if (remainingTime <= 0) {
				gameOver = true;
				// Save current level progress before game over
				storage.currentLevel = currentLevel;
				// Auto-save failed attempt
				autoSaveGame('Failed - Time Limit');
				LK.showGameOver();
			}
		}
	}
};
// Start background music
LK.playMusic('bgmusic');

===================================================================
--- original.js
+++ change.js
@@ -590,10 +590,10 @@
 }
 var pairCount = totalTiles / 2;
 var cardTypes = [];
 for (var i = 1; i <= pairCount; i++) {
-	var themeIndex = (i - 1) % 10; // Cycle through 10 Halloween themes
-	var symbolIndex = themeIndex * 5 + (i - 1) % 5 + 1; // 5 symbols per theme
+	// Ensure symbol index stays within valid range (1-25)
+	var symbolIndex = (i - 1) % 25 + 1; // Cycle through 25 available symbols
 	cardTypes.push(symbolIndex);
 	cardTypes.push(symbolIndex); // Add pair
 }
 // Shuffle function
@@ -677,9 +677,9 @@
 		coinsTxt.setText('Coins: ' + coins);
 		// Check if game is complete
 		var matchedCount = 0;
 		for (var i = 0; i < cards.length; i++) {
-			if (cards[i] && cards[i].isMatched) {
+			if (cards[i] && typeof cards[i].isMatched !== 'undefined' && cards[i].isMatched) {
 				matchedCount++;
 			}
 		}
 		if (matchedCount === cards.length) {
@@ -734,9 +734,11 @@
 		}, 2000);
 	}
 	// Clear existing cards
 	for (var i = 0; i < cards.length; i++) {
-		cards[i].destroy();
+		if (cards[i] && typeof cards[i].destroy === 'function') {
+			cards[i].destroy();
+		}
 	}
 	cards = [];
 	flippedCards = [];
 	moves = 0;
@@ -757,10 +759,10 @@
 	}
 	var pairCount = totalTiles / 2;
 	cardTypes = [];
 	for (var i = 1; i <= pairCount; i++) {
-		var themeIndex = (i - 1) % 10; // Cycle through 10 Halloween themes
-		var symbolIndex = themeIndex * 5 + (i - 1) % 5 + 1; // 5 symbols per theme
+		// Ensure symbol index stays within valid range (1-25)
+		var symbolIndex = (i - 1) % 25 + 1; // Cycle through 25 available symbols
 		cardTypes.push(symbolIndex);
 		cardTypes.push(symbolIndex);
 	}
 	// Initialize new cards
@@ -936,19 +938,26 @@
 		bombTxt.setText('Bomb: ' + (storage.bombCount || 0));
 		// Delete 6 random non-matched cards
 		var availableCards = [];
 		for (var i = 0; i < cards.length; i++) {
-			if (!cards[i].isMatched) {
+			if (cards[i] && typeof cards[i].isMatched !== 'undefined' && !cards[i].isMatched) {
 				availableCards.push(cards[i]);
 			}
 		}
 		var cardsToRemove = Math.min(6, availableCards.length);
 		for (var i = 0; i < cardsToRemove; i++) {
-			var randomIndex = Math.floor(Math.random() * availableCards.length);
-			var cardToRemove = availableCards[randomIndex];
-			cardToRemove.destroy();
-			cards.splice(cards.indexOf(cardToRemove), 1);
-			availableCards.splice(randomIndex, 1);
+			if (availableCards.length > 0) {
+				var randomIndex = Math.floor(Math.random() * availableCards.length);
+				var cardToRemove = availableCards[randomIndex];
+				if (cardToRemove && cardToRemove.destroy) {
+					cardToRemove.destroy();
+					var cardIndex = cards.indexOf(cardToRemove);
+					if (cardIndex !== -1) {
+						cards.splice(cardIndex, 1);
+					}
+					availableCards.splice(randomIndex, 1);
+				}
+			}
 		}
 	}
 }
 function useLightbulb() {
@@ -959,9 +968,9 @@
 		lightbulbTxt.setText('Hint: ' + (storage.hintCount || 0));
 		// Find a matching pair that's not matched yet
 		var unmatchedCards = [];
 		for (var i = 0; i < cards.length; i++) {
-			if (!cards[i].isMatched) {
+			if (cards[i] && typeof cards[i].isMatched !== 'undefined' && !cards[i].isMatched) {
 				unmatchedCards.push(cards[i]);
 			}
 		}
 		// Group by symbol type
@@ -1403,11 +1412,18 @@
 	building.y = y;
 	// Make building draggable
 	building.isDragging = false;
 	building.down = function (x, y, obj) {
-		building.isDragging = true;
-		building.dragOffsetX = x - building.x;
-		building.dragOffsetY = y - building.y;
+		if (building && typeof building.x !== 'undefined' && typeof building.y !== 'undefined') {
+			building.isDragging = true;
+			// Convert coordinates to local space for proper offset calculation
+			var localPos = worldContainer.toLocal({
+				x: x,
+				y: y
+			});
+			building.dragOffsetX = localPos.x - building.x;
+			building.dragOffsetY = localPos.y - building.y;
+		}
 	};
 	building.up = function (x, y, obj) {
 		building.isDragging = false;
 	};
@@ -1434,12 +1450,17 @@
 // World container mouse handlers
 worldContainer.move = function (x, y, obj) {
 	for (var i = 0; i < placedBuildings.length; i++) {
 		var building = placedBuildings[i];
-		if (building.isDragging) {
+		if (building && building.isDragging) {
+			// Convert coordinates to world container local space
+			var localPos = worldContainer.toLocal({
+				x: x,
+				y: y
+			});
 			// Keep buildings within world bounds
-			var newX = Math.max(100, Math.min(1948, x - building.dragOffsetX));
-			var newY = Math.max(600, Math.min(2300, y - building.dragOffsetY));
+			var newX = Math.max(100, Math.min(1948, localPos.x - (building.dragOffsetX || 0)));
+			var newY = Math.max(600, Math.min(2300, localPos.y - (building.dragOffsetY || 0)));
 			building.x = newX;
 			building.y = newY;
 			break;
 		}