/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	bestScore: 0,
	level: 1
});

/**** 
* Classes
****/ 
var Card = Container.expand(function (cardId, pairId) {
	var self = Container.call(this);
	self.cardId = cardId;
	self.pairId = pairId;
	self.isFlipped = false;
	self.isMatched = false;
	// Card back (shown when not flipped)
	var cardBack = self.attachAsset('cardBack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Card front (the actual pattern/color)
	var cardFront = self.attachAsset('pair' + pairId, {
		anchorX: 0.5,
		anchorY: 0.5,
		visible: false
	});
	if (pairId === 'J') {
		cardFront = self.attachAsset('pairJ', {
			anchorX: 0.5,
			anchorY: 0.5,
			visible: false
		});
	}
	if (pairId === 'K') {
		cardFront = self.attachAsset('pairK', {
			anchorX: 0.5,
			anchorY: 0.5,
			visible: false
		});
	}
	if (pairId === 'L') {
		cardFront = self.attachAsset('pairL', {
			anchorX: 0.5,
			anchorY: 0.5,
			visible: false
		});
	}
	self.back = cardBack;
	self.front = cardFront;
	// Method to flip the card
	self.flip = function () {
		if (self.isMatched || self.isFlipped) {
			return false;
		}
		LK.getSound('flip').play();
		self.isFlipped = true;
		// Animate the flip
		tween(cardBack, {
			scaleX: 0
		}, {
			duration: 150,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				cardBack.visible = false;
				cardFront.visible = true;
				tween(cardFront, {
					scaleX: 1
				}, {
					duration: 150,
					easing: tween.easeOut
				});
			}
		});
		return true;
	};
	// Method to flip back
	self.flipBack = function () {
		if (self.isMatched || !self.isFlipped) {
			return;
		}
		self.isFlipped = false;
		tween(cardFront, {
			scaleX: 0
		}, {
			duration: 150,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				cardFront.visible = false;
				cardBack.visible = true;
				tween(cardBack, {
					scaleX: 1
				}, {
					duration: 150,
					easing: tween.easeOut
				});
			}
		});
	};
	// Method to mark card as matched
	self.setMatched = function () {
		self.isMatched = true;
		// Create a matched effect
		var matchEffect = self.attachAsset('cardMatch', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0
		});
		tween(matchEffect, {
			alpha: 0.7
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				matchEffect.destroy(); // Remove the matched effect after animation
				self.removeChild(matchEffect); // Ensure the effect is removed from the display list
			}
		});
	};
	// Handle card selection
	self.down = function (x, y, obj) {
		if (!gameActive || processingMatch || self.isMatched) {
			return;
		}
		var flipped = self.flip();
		if (flipped) {
			checkForMatch(self);
		}
	};
	return self;
});
var Clover = Container.expand(function (isFourLeaf) {
	var self = Container.call(this);
	self.isFourLeaf = isFourLeaf;
	var cloverAsset;
	if (!isFourLeaf) {
		cloverAsset = self.attachAsset('threeLeafClover', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	self.down = function (x, y, obj) {
		if (!finderGameActive) {
			return;
		}
		if (self.isFourLeaf) {
			finderScore++;
			finderCounterText.setText(' : ' + finderScore);
			LK.getSound('match').play();
			// Remove the four leaf clover after found
			self.destroy();
		} else {
			finderThreeLeafCount++;
			finderThreeLeafCounterText.setText(' : ' + finderThreeLeafCount);
			LK.getSound('flip').play();
			// Remove the three leaf clover after found
			self.destroy();
		}
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 5;
	self.lastY = 0;
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.lastY = self.y;
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // Updated to use the latest LK engine default background color
});

/**** 
* Game Code
****/ 
// Game state variables
var cards = [];
var gridWidth = 4;
var gridHeight = 3;
var cardWidth = 180;
var cardHeight = 250;
var cardSpacing = 200; // Increased vertical spacing between cards
var flippedCards = [];
var gameActive = false;
var processingMatch = false;
var moves = 0;
var pairsFound = 0;
var level = 1;
var totalPairs = gridWidth * gridHeight / 2;
var gameStartTime;
var coins = [];
var clickerGameActive = false;
// UI Elements
var titleText = LK.getAsset('MainMenuTitle', {
	anchorX: 0.5,
	anchorY: 0
});
LK.gui.top.addChild(titleText);
titleText.y = 50 + 77;
var movesText = new Text2('Moves: 0', {
	size: 60,
	fill: 0xFFFFFF
});
movesText.anchor.set(0, 0);
LK.gui.topLeft.addChild(movesText);
movesText.x = 120;
movesText.y = 150;
movesText.visible = false;
var levelText = new Text2('Level: ' + level, {
	size: 60,
	fill: 0xFFFFFF
});
levelText.anchor.set(1, 0);
LK.gui.topRight.addChild(levelText);
levelText.x = -120;
levelText.y = 150;
levelText.visible = false;
var timerText = new Text2('Time: 0s', {
	size: 60,
	fill: 0xFFFFFF
});
timerText.anchor.set(0.5, 0);
LK.gui.top.addChild(timerText);
timerText.y = 150;
timerText.visible = false;
// Mode Selector Menu
var modeMenu = new Container();
var mwBackground = modeMenu.attachAsset('MW', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	scaleX: 2048 / 2040,
	scaleY: 2732 / 2800
});
game.addChild(modeMenu);
// Game selector title
var modeTitle = new Text2("Select Game", {
	size: 80,
	fill: 0xFFA500,
	fontWeight: 'bolder'
});
modeTitle.anchor.set(0.5, 1);
modeMenu.addChild(modeTitle);
modeTitle.x = 2048 / 2;
modeTitle.y = 2732 - 100 - 77;
// Game selector buttons
var games = ['Memory Card Game', 'Clicker', 'Finder'];
var modeButtons = [];
var modeButtonY = 2732 / 2 - 300;
var modeButtonVerticalSpacing = 350;
var modeStartX = 2048 / 2;
var selectedMode = 'Memory Card Game';
var finderGameActive = false;
var finderScore = 0;
var finderCounterText;
var finderThreeLeafCount = 0;
var finderThreeLeafCounterText;
var finderSpawnInterval;
var finderCloversSpawned = 0;
var coinCatcherTimeRemaining = 60;
var coinCatcherTimerText;
var coinCatcherTimeInterval;
var clickerScoreText;
var coinSpawnInterval;
for (var modeIdx = 0; modeIdx < games.length; modeIdx++) {
	var modeName = games[modeIdx];
	var modeBtn = new Container();
	var modeBtnBg;
	if (modeName === 'Memory Card Game') {
		modeBtnBg = modeBtn.attachAsset('MCGB', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.6,
			scaleY: 0.6
		});
	} else if (modeName === 'Memory Card Game') {
		// Already handled above
	} else if (modeName === 'Clicker') {
		modeBtnBg = modeBtn.attachAsset('CCB', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1,
			scaleY: 1
		});
	} else {
		modeBtnBg = modeBtn.attachAsset('CHB', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.9,
			scaleY: 0.75
		});
	}
	if (modeName !== 'Memory Card Game' && modeName !== 'Clicker' && modeName !== 'Finder') {
		var modeBtnText = new Text2(modeName, {
			size: 50,
			fill: 0xFFFFFF
		});
		modeBtnText.anchor.set(0.5, 0.5);
		modeBtnText.x = 0;
		modeBtnText.y = 0;
		modeBtn.addChild(modeBtnText);
	}
	modeBtn.modeName = modeName;
	modeBtn.x = modeStartX;
	modeBtn.y = modeButtonY + modeIdx * modeButtonVerticalSpacing;
	modeMenu.addChild(modeBtn);
	modeButtons.push(modeBtn);
	modeBtn.down = function (btnMode) {
		return function (x, y, obj) {
			selectedMode = btnMode;
			confirmModeBtn.visible = true;
			// Update visual feedback for selected mode
			for (var updateModeBtn = 0; updateModeBtn < modeButtons.length; updateModeBtn++) {
				var modeBtnBgChild = modeButtons[updateModeBtn].children[0];
				if (modeButtons[updateModeBtn].modeName === btnMode) {
					tween(modeBtnBgChild, {
						tint: 0xFFCC00
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				} else {
					tween(modeBtnBgChild, {
						tint: 0xFFFFFF
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				}
			}
		};
	}(modeName);
}
// Confirm mode button
var confirmModeBtn = new Container();
var confirmModeBtnBg = confirmModeBtn.attachAsset('startButton', {
	anchorX: 0.5,
	anchorY: 0.5
});
var confirmModeBtnText = new Text2('Confirm', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold',
	stroke: 0x000000,
	strokeThickness: 4 //{2T_new}
});
confirmModeBtnText.anchor.set(0.5, 0.5);
confirmModeBtn.addChild(confirmModeBtnText);
confirmModeBtn.x = 2048 / 2;
confirmModeBtn.y = modeButtonY + (games.length - 1) * modeButtonVerticalSpacing + 200 + 123;
confirmModeBtn.visible = false;
modeMenu.addChild(confirmModeBtn);
confirmModeBtn.down = function (x, y, obj) {
	// Remove Mode Menu
	game.removeChild(modeMenu);
	// If Finder mode is selected, start Finder game directly
	if (selectedMode === 'Finder') {
		initializeFinderGame();
	} else if (selectedMode === 'Clicker') {
		// Clicker mode starts directly without level selector
		initializeClickerGame();
	} else {
		// Otherwise show Card Game Menu for level selection
		game.addChild(cardGameMenu);
	}
};
// Card Game Menu
var cardGameMenu = new Container();
var mwBackgroundCardGame = cardGameMenu.attachAsset('MW', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	scaleX: 2048 / 2040,
	scaleY: 2732 / 2800
});
// Do not add to game yet - will be added after mode selection
// Level selector buttons
var levelButtons = [];
var levelButtonY = 2732 / 2 - 250;
var buttonSpacing = 337.5;
var centerButtonIndex = 2; // Level 3 is at index 2 (0-indexed)
var totalButtons = 5;
var totalButtonWidth = totalButtons * 270 + (totalButtons - 1) * buttonSpacing; // 270 is approximate button width after scaling
var startX = 2048 / 2 - totalButtonWidth / 2 + 700 - 25;
for (var levelNum = 1; levelNum <= 5; levelNum++) {
	var levelBtn = new Container();
	var levelBtnBg = levelBtn.attachAsset('LB', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.9,
		scaleY: 0.75
	});
	var levelBtnText = new Text2('Level ' + levelNum, {
		size: 50,
		fill: 0xFFFFFF
	});
	levelBtnText.anchor.set(0.5, 0.5);
	levelBtnText.x = 0;
	levelBtnText.y = 0;
	levelBtn.addChild(levelBtnText);
	levelBtn.levelNum = levelNum;
	levelBtn.x = startX + (levelNum - 1) * buttonSpacing;
	levelBtn.y = levelButtonY;
	cardGameMenu.addChild(levelBtn);
	levelButtons.push(levelBtn);
	levelBtn.down = function (btnLevel) {
		return function (x, y, obj) {
			level = btnLevel;
			startBtn.visible = true;
			// Update visual feedback for selected level
			for (var updateBtn = 0; updateBtn < levelButtons.length; updateBtn++) {
				var btnBg = levelButtons[updateBtn].children[0];
				if (levelButtons[updateBtn].levelNum === btnLevel) {
					tween(btnBg, {
						tint: 0xFFCC00
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				} else {
					tween(btnBg, {
						tint: 0xFFFFFF
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				}
			}
		};
	}(levelNum);
}
// Add cardGameMenu to game after mode selection confirmation
var startBtn = new Container();
var startBtnBg = startBtn.attachAsset('startButton', {
	anchorX: 0.5,
	anchorY: 0.5
});
var startBtnText = new Text2('Start Game', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold',
	stroke: 0x000000,
	strokeThickness: 4 //{3B_new}
});
startBtnText.anchor.set(0.5, 0.5);
startBtn.addChild(startBtnText);
startBtn.x = 2048 / 2;
startBtn.y = 2732 / 2 + 150;
startBtn.visible = false;
cardGameMenu.addChild(startBtn);
// Back to menu button for level selector
var backToMenuBtnLevelSelector = new Container();
var backToMenuBtnLevelSelectorBg = backToMenuBtnLevelSelector.attachAsset('startButton', {
	anchorX: 0.5,
	anchorY: 0.5
});
var backToMenuBtnLevelSelectorText = new Text2('Back', {
	size: 60,
	fill: 0x000000,
	fontWeight: 'bold',
	stroke: 0x000000,
	strokeThickness: 4 //{3I_new}
});
backToMenuBtnLevelSelectorText.anchor.set(0.5, 0.5);
backToMenuBtnLevelSelector.addChild(backToMenuBtnLevelSelectorText);
backToMenuBtnLevelSelector.x = 2048 / 2;
backToMenuBtnLevelSelector.y = 2732 / 2 + 150 + 150 + 123;
cardGameMenu.addChild(backToMenuBtnLevelSelector);
// Back button handler for level selector
backToMenuBtnLevelSelector.down = function (x, y, obj) {
	// Remove Card Game Menu from display
	game.removeChild(cardGameMenu);
	// Show mode menu again
	game.addChild(modeMenu);
};
// Timer update
var timerInterval;
function startTimer() {
	gameStartTime = Date.now();
	timerInterval = LK.setInterval(function () {
		var elapsed = Math.floor((Date.now() - gameStartTime) / 1000);
		timerText.setText('Time: ' + elapsed + 's');
	}, 1000);
}
// Initialize the Clicker game
function initializeClickerGame() {
	// Hide title text for Clicker game
	titleText.visible = false;
	// Add CCW background
	var grassBg = game.addChild(LK.getAsset('CCW', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		scaleX: 2048 / 2040,
		scaleY: 2732 / 3000
	}));
	// Initialize clicker game state
	coins = [];
	var clickerScore = 0;
	var potX = 2048 / 2;
	var potY = 2600;
	var potWidth = 250;
	var potHeight = 200;
	var coinSpawnRate = 500;
	clickerGameActive = true;
	// Create pot at bottom of screen
	var pot = game.addChild(LK.getAsset('pot', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: potX,
		y: potY
	}));
	// Create score display
	if (!clickerScoreText) {
		clickerScoreText = new Text2('Coins Caught: 0', {
			size: 60,
			fill: 0xFFD700
		});
		clickerScoreText.anchor.set(0.5, 0);
		LK.gui.top.addChild(clickerScoreText);
		clickerScoreText.y = 150 - 123;
	} else {
		clickerScoreText.setText('Coins Caught: 0');
	}
	// Create time counter display
	coinCatcherTimeRemaining = 60;
	if (!coinCatcherTimerText) {
		coinCatcherTimerText = new Text2('Time: 60s', {
			size: 60,
			fill: 0xFFD700
		});
		coinCatcherTimerText.anchor.set(0.5, 0);
		LK.gui.top.addChild(coinCatcherTimerText);
		coinCatcherTimerText.x = 0;
		coinCatcherTimerText.y = 150 - 123 + 70;
	} else {
		coinCatcherTimerText.setText('Time: 60s');
	}
	// Handle pot movement
	game.move = function (x, y, obj) {
		pot.x = x;
	};
	// Spawn coins at regular intervals
	var coinSpawnInterval = LK.setInterval(function () {
		if (!clickerGameActive) {
			return;
		}
		if (coins.length > 50) {
			return;
		}
		var newCoin = new Coin();
		var randomX = Math.random() * 2048;
		newCoin.x = randomX;
		newCoin.y = -50;
		newCoin.lastY = newCoin.y;
		coins.push(newCoin);
		game.addChild(newCoin);
	}, coinSpawnRate);
	// Start countdown timer for Coin Catcher game
	coinCatcherTimeInterval = LK.setInterval(function () {
		if (!clickerGameActive) {
			return;
		}
		coinCatcherTimeRemaining--;
		coinCatcherTimerText.setText('Time: ' + coinCatcherTimeRemaining + 's');
		if (coinCatcherTimeRemaining <= 0) {
			clickerGameActive = false;
			LK.clearInterval(coinSpawnInterval);
			LK.clearInterval(coinCatcherTimeInterval);
			// Display score when time reaches zero
			var finalScore = clickerScore * 10;
			LK.setScore(finalScore);
			var scoreText = new Text2('Final Score: ' + finalScore, {
				size: 80,
				fill: 0xFFD700
			});
			scoreText.anchor.set(0.5, 0.5);
			scoreText.x = 2048 / 2;
			scoreText.y = 2732 / 2;
			game.addChild(scoreText);
		}
	}, 1000);
	// Update game state
	var originalUpdate = game.update;
	game.update = function () {
		if (!clickerGameActive) {
			return;
		}
		for (var i = coins.length - 1; i >= 0; i--) {
			var coin = coins[i];
			if (coin.lastY === undefined) coin.lastY = coin.y;
			// Check if coin fell off screen
			if (coin.lastY >= -50 && coin.y > 2732) {
				coin.destroy();
				coins.splice(i, 1);
				continue;
			}
			// Check collision with pot
			if (coin.intersects(pot)) {
				clickerScore++;
				clickerScoreText.setText('Coins Caught: ' + clickerScore);
				LK.getSound('match').play();
				coin.destroy();
				coins.splice(i, 1);
				// Change pot to potfull when 10 coins caught
				if (clickerScore === 10) {
					game.removeChild(pot);
					pot = game.addChild(LK.getAsset('Potfull', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: potX,
						y: potY
					}));
				} //{4A_new}
				continue;
			}
			coin.lastY = coin.y;
		}
	};
	// Show back button
	backToMenuBtn.visible = true;
	// Play background music
	LK.playMusic('bgmusic');
}
// Initialize the Finder game
function initializeFinderGame() {
	// Hide title text for Finder game
	titleText.visible = false;
	// Add grass background
	var grassBg = game.addChild(LK.getAsset('grassBackground', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0
	}));
	// Clear any existing clovers
	for (var i = game.children.length - 1; i >= 0; i--) {
		var child = game.children[i];
		if (child instanceof Clover) {
			child.destroy();
		}
	}
	finderGameActive = true;
	finderScore = 0;
	finderCloversSpawned = 0;
	// Create counter for four leaf clovers found with 4L asset
	var finderCounterContainer = new Container();
	var fourLeafAsset = finderCounterContainer.attachAsset('4L', {
		anchorX: 0.5,
		anchorY: 0.5 //{4n_new2}
	}); //{4n_new3}
	finderCounterText = new Text2(' : 0', {
		size: 60,
		fill: 0xFFFFFF
	});
	finderCounterText.anchor.set(0, 0.5);
	finderCounterContainer.addChild(finderCounterText);
	finderCounterText.x = 60;
	finderCounterText.y = 0;
	LK.gui.top.addChild(finderCounterContainer);
	finderCounterContainer.y = 150 - 123;
	finderCounterContainer.x = 1024 - 333 - 123 - 100 - 333 - 77 + 7 + 12 + 12;
	// Create counter for three leaf clovers found with 3L asset
	var finderThreeLeafCounterContainer = new Container();
	var threeLeafAsset = finderThreeLeafCounterContainer.attachAsset('3L', {
		anchorX: 0.5,
		anchorY: 0.5 //{4q_new2}
	}); //{4q_new3}
	finderThreeLeafCounterText = new Text2(' : 0', {
		size: 60,
		fill: 0xFFFFFF
	});
	finderThreeLeafCounterText.anchor.set(0, 0.5);
	finderThreeLeafCounterContainer.addChild(finderThreeLeafCounterText);
	finderThreeLeafCounterText.x = 60;
	finderThreeLeafCounterText.y = 0;
	LK.gui.top.addChild(finderThreeLeafCounterContainer);
	finderThreeLeafCounterContainer.y = 150 - 123;
	finderThreeLeafCounterContainer.x = 333 - 33 - 100 - 333 - 77 + 7;
	// Reset three leaf clover count
	finderThreeLeafCount = 0;
	// Start spawning clovers at random positions every second
	finderSpawnInterval = LK.setInterval(function () {
		if (!finderGameActive) {
			return;
		}
		var isFourLeaf = (finderCloversSpawned + 1) % 7 === 0;
		var clover = new Clover(isFourLeaf);
		// Random position on screen (avoiding top area where UI is)
		var randomX = Math.random() * (2048 - 200) + 100;
		var randomY = Math.random() * (2732 - 600) + 300;
		clover.x = randomX;
		clover.y = randomY;
		// Start with scale 0
		clover.scaleX = 0;
		clover.scaleY = 0;
		// Create a 4leafclover container with alternating assets for every 7th clover
		if (isFourLeaf) {
			var fourLeafCloverContainer = new Container();
			var isEvenSpecial = Math.floor(finderCloversSpawned / 7) % 2 === 0;
			var assetToUse = isEvenSpecial ? 'fourLeafClover' : 'fourLeafClover4';
			var fourLeafCloverAsset = fourLeafCloverContainer.attachAsset(assetToUse, {
				anchorX: 0.5,
				anchorY: 0.5 //{4w_new}
			}); //{4x_new}
			clover.addChild(fourLeafCloverContainer);
		}
		game.addChild(clover);
		// Animate scale to 1
		tween(clover, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 500,
			easing: tween.easeOut
		});
		finderCloversSpawned++;
	}, 1000);
	// Show back button
	backToMenuBtn.visible = true;
	// Play background music
	LK.playMusic('bgmusic');
}
// Initialize the game board
function initializeBoard() {
	// Hide title text for Memory Card Game
	titleText.visible = false;
	// Add MW background for memory card game
	var mwBackgroundBoard = game.addChild(LK.getAsset('MW', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 2048 / 2040 * 1.4,
		scaleY: 2732 / 2800 * 1.4
	}));
	// Clear existing cards
	for (var i = 0; i < cards.length; i++) {
		cards[i].destroy();
	}
	cards = [];
	flippedCards = [];
	pairsFound = 0;
	moves = 0;
	processingMatch = false;
	gameActive = true;
	movesText.setText('Moves: 0');
	// Update level text display
	levelText.setText('Level: ' + level);
	// Show HUD elements when game starts
	movesText.visible = true;
	levelText.visible = true;
	timerText.visible = true;
	backToMenuBtn.visible = true;
	// Set level-based grid size
	if (level === 1) {
		gridWidth = 3;
		gridHeight = 3;
	} else if (level === 2) {
		gridWidth = 3;
		gridHeight = 4;
	} else if (level === 3) {
		gridWidth = 4;
		gridHeight = 4;
	} else if (level === 4) {
		gridWidth = 4;
		gridHeight = 5;
	} else if (level >= 5) {
		gridWidth = 5;
		gridHeight = 5;
	}
	// Calculate total cards accounting for skipped center card on level 1 and level 5
	var totalCards = gridWidth * gridHeight;
	if (level === 1 || level === 5) {
		totalCards = totalCards - 1;
	}
	totalPairs = totalCards / 2;
	// Create cards and assign pairs
	var pairIds = [];
	if (level >= 5) {
		// Level 5: Create 12 pairs (A-L) each appearing exactly twice to fill 24 cards
		// 12 pairs × 2 = 24 cards with perfect pairing
		for (var p = 0; p < 12; p++) {
			var pairLetter = String.fromCharCode(65 + p);
			pairIds.push(pairLetter);
			pairIds.push(pairLetter);
		}
	} else {
		// Levels 1-4: Create exact pairs needed without repetition
		for (var p = 0; p < totalPairs; p++) {
			var pairLetter = String.fromCharCode(65 + p);
			pairIds.push(pairLetter);
			pairIds.push(pairLetter);
		}
	}
	// Shuffle pairs
	for (var s = pairIds.length - 1; s > 0; s--) {
		var j = Math.floor(Math.random() * (s + 1));
		var temp = pairIds[s];
		pairIds[s] = pairIds[j];
		pairIds[j] = temp;
	}
	// Determine the grid layout positioning
	var gridTotalWidth = gridWidth * cardWidth + (gridWidth - 1) * cardSpacing;
	var gridTotalHeight = gridHeight * cardHeight + (gridHeight - 1) * cardSpacing;
	var startX = (2048 - gridTotalWidth) / 2;
	var startY = (2732 - gridTotalHeight) / 2 + (level >= 5 ? 100 : 0);
	// Move level 4 cards down by 123 units
	if (level === 4) {
		startY += 123;
	}
	// Create and position the cards
	var cardIndex = 0;
	for (var row = 0; row < gridHeight; row++) {
		for (var col = 0; col < gridWidth; col++) {
			// Skip center card for level 1 and level 5
			if (level === 1 && row === 1 && col === 1 || level === 5 && row === 2 && col === 2) {
				continue;
			}
			var x = startX + col * (cardWidth + cardSpacing) + cardWidth / 2;
			var y = startY + row * (cardHeight + cardSpacing) + cardHeight / 2;
			var card = new Card(cardIndex, pairIds[cardIndex]);
			card.x = x;
			card.y = y;
			cards.push(card);
			game.addChild(card);
			cardIndex++;
		}
	}
	// Start the timer
	startTimer();
	// Play background music
	LK.playMusic('bgmusic');
}
// Check for matching cards
function checkForMatch(card) {
	flippedCards.push(card);
	if (flippedCards.length === 2) {
		processingMatch = true;
		moves++;
		movesText.setText('Moves: ' + moves);
		var card1 = flippedCards[0];
		var card2 = flippedCards[1];
		if (card1.pairId === card2.pairId) {
			// Match found
			LK.setTimeout(function () {
				LK.getSound('match').play();
				card1.setMatched();
				card2.setMatched();
				flippedCards = [];
				processingMatch = false;
				// Increment pairs found
				pairsFound++;
				// Check for win condition
				if (pairsFound === totalPairs) {
					gameWon();
				}
			}, 500);
		} else {
			// No match
			LK.setTimeout(function () {
				LK.getSound('nomatch').play();
				card1.flipBack();
				card2.flipBack();
				flippedCards = [];
				processingMatch = false;
			}, 1000);
		}
	}
}
// Handle game win
function gameWon() {
	gameActive = false;
	// Calculate score based on moves and time
	var timeElapsed = Math.floor((Date.now() - gameStartTime) / 1000);
	LK.clearInterval(timerInterval);
	// Calculate score (fewer moves and less time = higher score)
	var baseScore = 1000;
	var movePenalty = moves * 10;
	var timePenalty = timeElapsed * 2;
	var score = Math.max(100, baseScore - movePenalty - timePenalty);
	// Update best score
	if (score > storage.bestScore) {
		storage.bestScore = score;
	}
	// Set the score
	LK.setScore(score);
	// Play win sound
	LK.getSound('win').play();
	// Show win message
	LK.setTimeout(function () {
		// Hide HUD elements
		movesText.visible = false;
		levelText.visible = false;
		timerText.visible = false;
		// Level up
		level++;
		storage.level = level;
		// Show you win screen
		LK.showYouWin();
		// Load the next level after a short delay to ensure transition
		LK.setTimeout(function () {
			initializeBoard();
			gameActive = true; // Reactivate the game
			startTimer(); // Restart the timer for the new level
		}, 2000); // Delay to allow the win screen to show
	}, 1500);
}
// Start button interaction
startBtn.down = function (x, y, obj) {
	// Remove Card Game Menu from display
	game.removeChild(cardGameMenu);
	// Initialize appropriate game based on selected mode
	if (selectedMode === 'Memory Card Game') {
		initializeBoard();
	} else if (selectedMode === 'Finder') {
		initializeFinderGame();
	} else {
		// Handle other game modes here in the future
		console.log("Selected game: " + selectedMode);
	}
};
// Create back to menu button
var backToMenuBtn = new Container();
var backToMenuBtnBg = backToMenuBtn.attachAsset('menuButton', {
	anchorX: 0.5,
	anchorY: 0.5
});
var backToMenuBtnText = new Text2('MENU', {
	size: 40,
	fill: 0xFFFFFF
});
backToMenuBtnText.anchor.set(0.5, 0.5);
backToMenuBtn.addChild(backToMenuBtnText);
backToMenuBtn.visible = false;
LK.gui.topRight.addChild(backToMenuBtn);
backToMenuBtn.x = -76;
backToMenuBtn.y = 74;
// Back button handler
backToMenuBtn.down = function (x, y, obj) {
	// Immediately disable game logic to prevent any further updates
	clickerGameActive = false;
	gameActive = false;
	finderGameActive = false;
	// Stop all game-specific timers
	if (timerInterval) {
		LK.clearInterval(timerInterval);
	}
	if (coinCatcherTimeInterval) {
		LK.clearInterval(coinCatcherTimeInterval);
	}
	// Clear coin spawn interval for Clicker game
	if (coinSpawnInterval) {
		LK.clearInterval(coinSpawnInterval);
	}
	coinSpawnInterval = undefined;
	if (finderSpawnInterval) {
		LK.clearInterval(finderSpawnInterval);
	}
	// Destroy all coins from the game and remove from display
	for (var coinIdx = coins.length - 1; coinIdx >= 0; coinIdx--) {
		if (coins[coinIdx].parent) {
			game.removeChild(coins[coinIdx]);
		}
		coins[coinIdx].destroy();
	}
	coins = [];
	// Stop music
	LK.stopMusic();
	// Reset game states
	gameActive = false;
	finderGameActive = false;
	clickerGameActive = false;
	// Clear game board
	for (var clearIdx = game.children.length - 1; clearIdx >= 0; clearIdx--) {
		var child = game.children[clearIdx];
		child.destroy();
	}
	// Hide HUD elements
	movesText.visible = false;
	levelText.visible = false;
	timerText.visible = false;
	backToMenuBtn.visible = false;
	titleText.visible = true;
	// Remove UI text elements from GUI
	if (clickerScoreText && clickerScoreText.parent) {
		LK.gui.top.removeChild(clickerScoreText);
	}
	clickerScoreText = null;
	if (coinCatcherTimerText && coinCatcherTimerText.parent) {
		LK.gui.top.removeChild(coinCatcherTimerText);
	}
	coinCatcherTimerText = null;
	if (finderCounterText && finderCounterText.parent) {
		LK.gui.top.removeChild(finderCounterText.parent);
	}
	finderCounterText = null;
	if (finderThreeLeafCounterText && finderThreeLeafCounterText.parent) {
		LK.gui.top.removeChild(finderThreeLeafCounterText.parent);
	}
	finderThreeLeafCounterText = null;
	// Clear game event handlers
	game.move = undefined;
	game.update = function () {
		// Nothing needed here as the game logic is event-driven
	};
	// Reset coins array
	coins = [];
	// Show mode menu again
	game.addChild(modeMenu);
};
// Handle game update
game.update = function () {
	// Nothing needed here as the game logic is event-driven
};