/**** 
* Classes
****/
var CoinButton = Container.expand(function () {
	var self = Container.call(this);
	self.buttonGraphic = self.attachAsset('coinButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.on('down', function () {
		playerCoins += 50; // Add 50 coins to the player's total
		LK.effects.flashScreen(0x00ff00, 300);
	});
});
var ShopItem = Container.expand(function (id, price, maxPurchase) {
	var self = Container.call(this);
	self.id = id;
	self.price = price;
	self.maxPurchase = maxPurchase;
	self.purchaseCount = 0;
	self.itemGraphic = self.attachAsset(id, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.priceText = new Text2(self.price.toString(), {
		size: 50,
		fill: '#ffffff'
	});
	self.addChild(self.itemGraphic);
	self.addChild(self.priceText);
	self.updateAffordability = function (playerCoins) {
		if (self.purchaseCount >= self.maxPurchase) {
			self.priceText.setText('N.A.');
			self.priceText.fill = '#ff0000';
		} else if (playerCoins >= self.price) {
			self.priceText.setText(self.price.toString());
			self.priceText.fill = '#1eff00';
		} else {
			self.priceText.setText(self.price.toString());
			self.priceText.fill = '#ff0000';
		}
	};
	self.itemFunction = function () {
		// Add the item to the activated items display
		activatedItems.push(self.id);
		activatedItemDisplay.updateItems(activatedItems);
	};
	self.on('down', function () {
		if (playerCoins >= self.price && self.purchaseCount < self.maxPurchase) {
			playerCoins -= self.price; // Subtract item cost from player's coins
			self.purchaseCount++;
			LK.effects.flashScreen(0x00ff00, 300);
			// Execute the function that belongs to this item
			// This is a placeholder for the actual function
			self.itemFunction();
			// Update the price text to N.A. if the item has been bought
			if (self.purchaseCount >= self.maxPurchase) {
				self.priceText.setText('N.A.');
			}
		} else {
			LK.effects.flashScreen(0xff0000, 300);
		}
	});
});
var Item1 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item1', 100, 1);
});
var Item2 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item2', 200, 1);
});
var Item3 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item3', 300, 1);
});
var Item4 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item4', 400, 1);
});
var Item5 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item5', 500, 1);
});
var Item6 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item6', 600, 1);
});
var Item7 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item7', 700, 1);
});
var Item8 = ShopItem.expand(function () {
	var self = ShopItem.call(this, 'item8', 800, 1);
});
var ShopMenu = Container.expand(function () {
	var self = Container.call(this);
	self.visible = false;
	self.items = [];
	self.background = self.attachAsset('shopBackground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.toggleVisibility = function () {
		self.visible = !self.visible;
		self.background.visible = self.visible; // Show/hide background with the menu
	};
	self.addItem = function (item) {
		self.items.push(item);
		self.addChild(item);
	};
	self.updateItemsAffordability = function (playerCoins) {
		self.items.forEach(function (item) {
			item.updateAffordability(playerCoins);
		});
	};
});
var ActivatedItemDisplay = Container.expand(function () {
	var self = Container.call(this);
	self.items = [];
	self.updateItems = function (activatedItems) {
		// Remove all current item graphics
		self.items.forEach(function (item) {
			item.destroy();
		});
		self.items = [];
		// Add new activated item graphics
		activatedItems.forEach(function (itemId, index) {
			var itemGraphic = self.attachAsset(itemId, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: index * 150 + 75,
				// Position items with a fixed offset
				y: 50 // Position items at a fixed height from the bottom
			});
			self.items.push(itemGraphic);
		});
	};
});

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

/**** 
* Game Code
****/
var activatedItemDisplay = game.addChild(new ActivatedItemDisplay());
activatedItemDisplay.y = 2732 - 100; // Position at the bottom of the screen
var activatedItems = []; // Array to keep track of activated items
var shopButton = game.addChild(LK.getAsset('shopIcon', {
	anchorX: 1,
	anchorY: 0,
	x: 2048,
	y: 0
}));
var shopMenu = game.addChild(new ShopMenu());
shopMenu.x = 1024; // Center of the screen
shopMenu.y = 1366; // Middle of the screen
// Sample items for the shop
shopMenu.addItem(new Item1(100));
shopMenu.addItem(new Item2(200));
shopMenu.addItem(new Item3(300));
shopMenu.addItem(new Item4(400));
shopMenu.addItem(new Item5(500));
shopMenu.addItem(new Item6(600));
shopMenu.addItem(new Item7(700));
shopMenu.addItem(new Item8(800));
// Position shop items in rows of 3
var itemOffsetX = 200;
var itemOffsetY = 200;
var itemsPerRow = 3;
shopMenu.items.forEach(function (item, index) {
	item.x = index % itemsPerRow * itemOffsetX - (itemsPerRow - 1) * itemOffsetX / 2;
	item.y = Math.floor(index / itemsPerRow) * itemOffsetY - (shopMenu.items.length / itemsPerRow - 1) * itemOffsetY / 2;
});
var coinButton = game.addChild(new CoinButton());
coinButton.x = 1024; // Center of the screen horizontally
coinButton.y = 2732 - 150; // Near the bottom of the screen
// Player's coins
var playerCoins = 150; // Example starting coins
// Display player's coins
var coinDisplay = new Text2(playerCoins.toString(), {
	size: 100,
	fill: '#ffffff'
});
LK.gui.top.addChild(coinDisplay);
// Shop button event listener
shopButton.on('down', function () {
	shopMenu.toggleVisibility();
	shopMenu.updateItemsAffordability(playerCoins);
});
// Main game loop
LK.on('tick', function () {
	// Game logic goes here
	// For example, earning coins or spending them in the shop
	// This is just a placeholder for the actual game logic
	// Update coin display
	coinDisplay.setText(playerCoins.toString());
});
// Hide the shop menu initially
shopMenu.visible = false;
// Update the shop menu's visibility based on the shop button
game.on('tick', function () {
	shopMenu.visible = shopMenu.visible;
});

===================================================================
--- original.js
+++ change.js
@@ -52,8 +52,12 @@
 			LK.effects.flashScreen(0x00ff00, 300);
 			// Execute the function that belongs to this item
 			// This is a placeholder for the actual function
 			self.itemFunction();
+			// Update the price text to N.A. if the item has been bought
+			if (self.purchaseCount >= self.maxPurchase) {
+				self.priceText.setText('N.A.');
+			}
 		} else {
 			LK.effects.flashScreen(0xff0000, 300);
 		}
 	});