/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* 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 = self.attachAsset('cardBack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Card front (white background)
	var cardFront = self.attachAsset('cardFront', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	// Symbol on the card
	var symbol = self.attachAsset('symbol' + symbolType, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	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: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Game variables
var cards = [];
var flippedCards = [];
var moves = 0;
var startTime = Date.now();
var gameCompleted = false;
var canFlipCards = true;
// 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: 0xFFFFFF
});
movesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(movesTxt);
movesTxt.y = 100;
var timerTxt = new Text2('Time: 0:00', {
	size: 60,
	fill: 0xFFFFFF
});
timerTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(timerTxt);
timerTxt.y = 180;
// Initialize coins from storage
var coins = storage.coins || 0;
var coinsTxt = new Text2('Coins: ' + coins, {
	size: 60,
	fill: 0xFFD700
});
coinsTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(coinsTxt);
coinsTxt.y = 260;
// Create card types array (8 pairs)
var cardTypes = [];
for (var i = 1; i <= 8; i++) {
	cardTypes.push(i);
	cardTypes.push(i); // 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 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 row = 0; row < GRID_ROWS; row++) {
		for (var col = 0; col < GRID_COLS; col++) {
			var index = row * GRID_COLS + col;
			var card = new Card(shuffledTypes[index]);
			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) return;
	card.flip();
	flippedCards.push(card);
	if (flippedCards.length === 2) {
		moves++;
		movesTxt.setText('Moves: ' + moves);
		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].isMatched) {
				matchedCount++;
			}
		}
		if (matchedCount === cards.length) {
			gameCompleted = true;
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 500);
		}
	} else {
		// No match
		LK.getSound('noMatch').play();
		card1.flip();
		card2.flip();
	}
	flippedCards = [];
	canFlipCards = true;
}
// Format time display
function formatTime(seconds) {
	var minutes = Math.floor(seconds / 60);
	var remainingSeconds = seconds % 60;
	return minutes + ':' + (remainingSeconds < 10 ? '0' : '') + remainingSeconds;
}
// Initialize the game
initializeCards();
// Main game update loop
game.update = function () {
	// Update timer
	if (!gameCompleted) {
		var elapsedTime = Math.floor((Date.now() - startTime) / 1000);
		timerTxt.setText('Time: ' + formatTime(elapsedTime));
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1,8 +1,9 @@
 /**** 
 * Plugins
 ****/ 
 var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
 
 /**** 
 * Classes
 ****/ 
@@ -115,8 +116,17 @@
 });
 timerTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(timerTxt);
 timerTxt.y = 180;
+// Initialize coins from storage
+var coins = storage.coins || 0;
+var coinsTxt = new Text2('Coins: ' + coins, {
+	size: 60,
+	fill: 0xFFD700
+});
+coinsTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(coinsTxt);
+coinsTxt.y = 260;
 // Create card types array (8 pairs)
 var cardTypes = [];
 for (var i = 1; i <= 8; i++) {
 	cardTypes.push(i);
@@ -174,8 +184,12 @@
 		// 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].isMatched) {