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

/**** 
* Classes
****/ 
// Discount class to handle discounted item prices
var Discount = Container.expand(function () {
	var self = Container.call(this);
	// Set the discount tag asset
	self.setDiscountTag = function (assetId, options) {
		if (self.discountTagAsset) {
			self.removeChild(self.discountTagAsset);
		}
		options = options || {};
		if (options.anchorX === undefined) options.anchorX = 0.5;
		if (options.anchorY === undefined) options.anchorY = 0.5;
		if (options.x === undefined) options.x = 0;
		if (options.y === undefined) options.y = 0;
		self.discountTagAsset = self.attachAsset(assetId, {});
	};
	// Set the discounted price text
	self.setDiscountPrice = function (discountPrice, options) {
		if (self.discountPriceText) {
			self.removeChild(self.discountPriceText);
		}
		options = options || {};
		var size = options.size || 40;
		var fill = options.fill || "#ff0";
		self.discountPriceText = new Text2('$' + discountPrice.toFixed(2), {
			size: size,
			fill: fill
		});
		self.discountPriceText.anchor.set(0.5, 0.5);
		self.discountPriceText.x = options.x !== undefined ? options.x : 0;
		self.discountPriceText.y = options.y !== undefined ? options.y : 0;
		self.addChild(self.discountPriceText);
	};
	return self;
});
// Pricetag class to organize pricetag assets
var Pricetag = Container.expand(function () {
	var self = Container.call(this);
	// Add a pricetag asset (default is the generic 'pricetag' shape, can be replaced with a specific asset)
	self.setTag = function (assetId, options) {
		// Remove previous tag if any
		if (self.tagAsset) {
			self.removeChild(self.tagAsset);
		}
		// Default options
		options = options || {};
		if (options.anchorX === undefined) options.anchorX = 0.5;
		if (options.anchorY === undefined) options.anchorY = 0.5;
		if (options.x === undefined) options.x = 0;
		if (options.y === undefined) options.y = 0;
		self.tagAsset = self.attachAsset(assetId, {});
	};
	// Optionally, add price text
	self.setPrice = function (price, options) {
		if (self.priceText) {
			self.removeChild(self.priceText);
		}
		options = options || {};
		var size = options.size || 40;
		var fill = options.fill || "#fff";
		self.priceText = new Text2('$' + price.toFixed(2), {
			size: size,
			fill: fill
		});
		self.priceText.anchor.set(0.5, 0.5);
		self.priceText.x = options.x !== undefined ? options.x : 0;
		self.priceText.y = options.y !== undefined ? options.y : 0;
		self.addChild(self.priceText);
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// List of items and their price tag asset/image IDs and prices
// --- Begin floating price tag and click-to-buy system ---
var titlePage = game.addChild(new Container());
titlePage.addChild(LK.getAsset('titlescreen', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1124,
	y: 1366
}));
// Play heymacklemore sound when title screen first appears
LK.getSound('Heymacklemore').play();
// Create a start button using the Startbutton asset
var startButton = titlePage.addChild(LK.getAsset('Startbutton', {
	anchorX: 0.5,
	anchorY: 0.5,
	// Centered horizontally, positioned near the bottom of the screen, moved up by 50
	x: 1024 + 100,
	y: 2732 - 200 - 200 - 50
}));
startButton.interactive = true;
startButton.on('down', function () {
	// Play instrumental music when the start button is pressed
	LK.playMusic('instrumentalMusic');
	// Remove the title page when the start button is clicked
	titlePage.destroy();
	// Add the thrift background when the start button is clicked
	game.addChild(LK.getAsset('thriftBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366
	}));
	// Initialize inventory bar without background
	var inventoryBar = new Container();
	inventoryBar.y += 300; // Extend inventory bar on top screen by 300 pixels
	game.addChild(inventoryBar);
	// Initialize bottom inventory bar without background
	var bottomInventoryBar = new Container();
	game.addChild(bottomInventoryBar);
	// Add shopkeeper to the game screen
	var shopkeeper = game.addChild(LK.getAsset('shopkeeper', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1224,
		y: 1430
	}));
	// --- Shopkeeper dialogue logic ---
	var shopkeeperDialogue = null;
	shopkeeper.interactive = true;
	shopkeeper.on('down', function () {
		// Play heymacklemore sound when shopkeeper is clicked
		LK.getSound('Heymacklemore').play();
		// If dialogue is already showing, do nothing
		if (shopkeeperDialogue) return;
		// Create dialogue container
		shopkeeperDialogue = game.addChild(new Container());
		shopkeeperDialogue.x = 1024;
		shopkeeperDialogue.y = 900;
		// Add background for dialogue (bigger and transparent)
		var dialogueBg = shopkeeperDialogue.addChild(LK.getAsset('instructionBox', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			y: 0,
			scaleX: 1.2,
			scaleY: 1.0,
			alpha: 0.7 // semi-transparent
		}));
		// Add dialogue text
		var dialogueText = shopkeeperDialogue.addChild(new Text2("Welcome to the Thrift Shop!\n\nCan I help you with anything?", {
			size: 90,
			fill: 0xFFFFFF,
			align: "center",
			wordWrap: true,
			wordWrapWidth: 1500
		}));
		dialogueText.anchor.set(0.5, 0.5);
		dialogueText.x = 0;
		dialogueText.y = -120;
		// Add Yes and No buttons
		var buttonWidth = 350;
		var buttonHeight = 120;
		var buttonSpacing = 80;
		var buttonY = 180;
		// Yes button
		var yesButtonBg = shopkeeperDialogue.addChild(LK.getAsset('categoryButton', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: -buttonWidth / 2 - buttonSpacing / 2,
			y: buttonY,
			scaleX: buttonWidth / 200,
			scaleY: buttonHeight / 80,
			alpha: 0.85
		}));
		var yesButtonText = shopkeeperDialogue.addChild(new Text2("Yes", {
			size: 70,
			fill: "#fff"
		}));
		yesButtonText.anchor.set(0.5, 0.5);
		yesButtonText.x = yesButtonBg.x;
		yesButtonText.y = yesButtonBg.y;
		yesButtonBg.interactive = true;
		yesButtonBg.on('down', function () {
			// Dismiss dialogue on Yes
			if (shopkeeperDialogue) {
				shopkeeperDialogue.destroy();
				shopkeeperDialogue = null;
			}
			// Show instructions about shopping list and price matching
			shopkeeperDialogue = game.addChild(new Container());
			shopkeeperDialogue.x = 1024;
			shopkeeperDialogue.y = 900;
			// Add background for dialogue (bigger and transparent)
			var dialogueBg = shopkeeperDialogue.addChild(LK.getAsset('instructionBox', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: 0,
				scaleX: 1.2,
				scaleY: 1.0,
				alpha: 0.7 // semi-transparent
			}));
			// Add instruction text
			var dialogueText = shopkeeperDialogue.addChild(new Text2("Check the shopping list to see what yo need to buy then match a price with an item to check it off the list. Pop all them tags for the ultimate come up.", {
				size: 90,
				fill: 0xFFFFFF,
				align: "center",
				wordWrap: true,
				wordWrapWidth: 1500
			}));
			dialogueText.anchor.set(0.5, 0.5);
			dialogueText.x = 0;
			dialogueText.y = 0;
			// Make the instruction message dismissible on tap
			shopkeeperDialogue.interactive = true;
			shopkeeperDialogue.on('down', function () {
				if (shopkeeperDialogue) {
					shopkeeperDialogue.destroy();
					shopkeeperDialogue = null;
				}
			});
		});
		// No button
		var noButtonBg = shopkeeperDialogue.addChild(LK.getAsset('categoryButton', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: buttonWidth / 2 + buttonSpacing / 2,
			y: buttonY,
			scaleX: buttonWidth / 200,
			scaleY: buttonHeight / 80,
			alpha: 0.85
		}));
		var noButtonText = shopkeeperDialogue.addChild(new Text2("No", {
			size: 70,
			fill: "#fff"
		}));
		noButtonText.anchor.set(0.5, 0.5);
		noButtonText.x = noButtonBg.x;
		noButtonText.y = noButtonBg.y;
		noButtonBg.interactive = true;
		noButtonBg.on('down', function () {
			// Dismiss dialogue on No
			if (shopkeeperDialogue) {
				shopkeeperDialogue.destroy();
				shopkeeperDialogue = null;
			}
			// Show follow-up message
			shopkeeperDialogue = game.addChild(new Container());
			shopkeeperDialogue.x = 1024;
			shopkeeperDialogue.y = 900;
			// Add background for dialogue (bigger and transparent)
			var dialogueBg = shopkeeperDialogue.addChild(LK.getAsset('instructionBox', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: 0,
				scaleX: 1.2,
				scaleY: 1.0,
				alpha: 0.7 // semi-transparent
			}));
			// Add follow-up text
			var dialogueText = shopkeeperDialogue.addChild(new Text2("One man's trash is another man's come up!", {
				size: 90,
				fill: 0xFFFFFF,
				align: "center",
				wordWrap: true,
				wordWrapWidth: 1500
			}));
			dialogueText.anchor.set(0.5, 0.5);
			dialogueText.x = 0;
			dialogueText.y = 0;
			// Make the follow-up message dismissible on tap
			shopkeeperDialogue.interactive = true;
			shopkeeperDialogue.on('down', function () {
				if (shopkeeperDialogue) {
					shopkeeperDialogue.destroy();
					shopkeeperDialogue = null;
				}
			});
		});
		// Remove old tap-to-dismiss logic (dialogue is now dismissed by Yes/No buttons only)
	});
	// --- Begin floating price tag and click-to-buy system ---
	// List of items and their price tag asset/image IDs and prices
	var itemData = [{
		name: 'Big Ass Coat',
		asset: 'bigAssCoat',
		price: 4.00,
		pricetagAsset: 'Pricetagbigasscoat',
		x: 1524,
		y: 2040
	}, {
		name: 'Dookie Brown Leather Jacket',
		asset: 'dookieBrownLeatherJacket',
		price: 3.50,
		pricetagAsset: 'pricetagdookiebrownjacket',
		x: 2004,
		y: 2040
	}, {
		name: 'Grandma\'s Coat',
		asset: 'granddadsClothes',
		price: 2.50,
		pricetagAsset: 'pricetaggrandadscoat',
		x: 1769,
		y: 2020
	}, {
		name: 'Pink Leopard Mink',
		asset: 'pinkLeopardMink',
		price: 5.00,
		pricetagAsset: 'pricetagpinkleaperdmink',
		x: 300,
		y: 2100
	}, {
		name: 'Plaid Button-Up Shirt',
		asset: 'plaidButtonUpShirt',
		price: 2.00,
		pricetagAsset: 'pricetagpladbuttonupshirt',
		x: 550,
		y: 1620
	}, {
		name: 'Velour Jumpsuit',
		asset: 'velourJumpsuit',
		price: 3.00,
		pricetagAsset: 'Pricetagvelourjumpsuit',
		x: 100,
		y: 2120
	}, {
		name: 'Built-In Onesie With Socks',
		asset: 'builtInOnesieWithSocks',
		price: 2.00,
		pricetagAsset: 'Pricetagbuiltinonesiewithsocks',
		discountTagAsset: 'Discountbuiltinonesiewithsocks',
		x: 820,
		y: 1600
	}, {
		name: 'Zebra Pajamas',
		asset: 'flannelZebraPyjamas',
		price: 2.50,
		pricetagAsset: 'Pricetagzebrapyjamas',
		x: 750,
		y: 2020
	}, {
		name: 'Fox Skin',
		asset: 'furFoxSkin',
		price: 4.50,
		pricetagAsset: 'pricetagfoxskin',
		x: 970,
		y: 2000
	}, {
		name: 'Skeet Blanket',
		asset: 'skeetBlanket',
		price: 2.00,
		pricetagAsset: 'Pricetagskeetblanket',
		x: 1200,
		y: 2000
	}, {
		name: 'House Slippers',
		asset: 'houseSlippers',
		price: 1.50,
		pricetagAsset: 'pricetaghouseslippers',
		x: 1700,
		y: 1320
	}, {
		name: 'Wolf Skin Hat',
		asset: 'wolfSkinHat',
		price: 2.00,
		pricetagAsset: 'pricetagwolfskinhat',
		x: 520,
		y: 1290
	}, {
		name: 'Gator Shoes',
		asset: 'gatorShoes',
		price: 3.00,
		pricetagAsset: 'Pricetaggatorshoes',
		x: 1800,
		y: 1430
	}, {
		name: 'Velcro Sneakers',
		asset: 'velcroSneakers',
		price: 2.00,
		pricetagAsset: 'Pricetagvelcrosneakers',
		x: 1900,
		y: 1310
	}, {
		name: 'Telescope',
		asset: 'telescope',
		price: 3.00,
		pricetagAsset: 'Pricetagtelescope',
		x: 900,
		y: 1030
	}, {
		name: 'Kneeboard',
		asset: 'kneeBoard',
		price: 4.00,
		pricetagAsset: 'Pricetagkneeboard',
		x: 1500,
		y: 2200
	}, {
		name: 'Broken Keyboard',
		asset: 'brokenKeyboard',
		price: 2.00,
		pricetagAsset: 'pricetagbrokenkeybord',
		x: 1770,
		y: 970
	}];
	// Store references to item containers and price tags
	var itemObjects = [];
	var priceTagObjects = [];
	// Import tween plugin for animating price tags
	// Helper to get a random position within the game area (not overlapping items and not too close to other tags)
	function getRandomTagPosition(existingTags) {
		var margin = 60;
		var minDistance = 350; // Increased minimum distance between tags (in px)
		var maxAttempts = 60;
		var attempt = 0;
		var x, y, valid;
		do {
			x = Math.random() * (2048 - 2 * margin) + margin;
			y = Math.random() * (2732 - 2 * margin) + margin;
			valid = true;
			if (existingTags && existingTags.length) {
				for (var i = 0; i < existingTags.length; ++i) {
					var tag = existingTags[i];
					// Use tag.x/tag.y if set, else skip
					if (typeof tag.x === "number" && typeof tag.y === "number") {
						var dx = tag.x - x;
						var dy = tag.y - y;
						var dist = Math.sqrt(dx * dx + dy * dy);
						if (dist < minDistance) {
							valid = false;
							break;
						}
					}
				}
			}
			attempt++;
		} while (!valid && attempt < maxAttempts);
		return {
			x: x,
			y: y
		};
	}
	// Create items (static, not interactive for buying)
	for (var i = 0; i < itemData.length; ++i) {
		var data = itemData[i];
		var item = game.addChild(LK.getAsset(data.asset, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: data.x,
			y: data.y
		}));
		item.itemName = data.name;
		item.itemPrice = data.price;
		item.pricetagAsset = data.pricetagAsset;
		itemObjects.push(item);
	}
	// Create floating price tags
	for (var i = 0; i < itemData.length; ++i) {
		var data = itemData[i];
		var tag = new Pricetag();
		tag.setTag(data.pricetagAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		tag.setPrice(data.price, {
			size: 36,
			fill: "#fff",
			x: 0,
			y: 60
		});
		if (tag.priceText) tag.priceText.alpha = 0; // Make small text invisible
		// Use new getRandomTagPosition to avoid bunching
		var pos = getRandomTagPosition(priceTagObjects);
		tag.x = pos.x;
		tag.y = pos.y;
		tag.anchorX = 0.5;
		tag.anchorY = 0.5;
		tag.itemName = data.name;
		tag.itemPrice = data.price;
		tag.pricetagAsset = data.pricetagAsset;
		tag.interactive = true;
		priceTagObjects.push(tag);
		game.addChild(tag);
	}
	// Animate price tags to randomly move around the game scene using tweens
	function moveTagRandomly(tag) {
		var margin = 60;
		var tagWidth = tag.width || 100;
		var tagHeight = tag.height || 100;
		// Calculate random position within bounds, avoiding bunching with other tags
		var minDistance = 350;
		var maxAttempts = 60;
		var attempt = 0;
		var newX, newY, valid;
		do {
			var minX = margin + tagWidth / 2;
			var maxX = 2048 - margin - tagWidth / 2;
			var minY = margin + tagHeight / 2;
			var maxY = 2732 - margin - tagHeight / 2;
			newX = Math.random() * (maxX - minX) + minX;
			newY = Math.random() * (maxY - minY) + minY;
			valid = true;
			// Check against all other tags (except self)
			for (var i = 0; i < priceTagObjects.length; ++i) {
				var other = priceTagObjects[i];
				if (other !== tag && typeof other.x === "number" && typeof other.y === "number") {
					var dx = other.x - newX;
					var dy = other.y - newY;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < minDistance) {
						valid = false;
						break;
					}
				}
			}
			attempt++;
		} while (!valid && attempt < maxAttempts);
		var duration = 12000 + Math.random() * 5000; // 12s to 17s (much slower movement)
		tween(tag, {
			x: newX,
			y: newY
		}, {
			duration: duration,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				// After reaching the new position, move again
				moveTagRandomly(tag);
			}
		});
	}
	// Start random movement for all price tags
	for (var i = 0; i < priceTagObjects.length; ++i) {
		moveTagRandomly(priceTagObjects[i]);
	}
	// No need for per-frame update for tag movement anymore
	game.update = function () {};
	// --- Discount price tag swap logic ---
	// Map of itemName to discount assetId (if available)
	var discountTagMap = {
		"Big Ass Coat": "discountbigasscoat",
		"Dookie Brown Leather Jacket": "discountleatherjacket",
		"Grandma's Coat": "discountgrandadscoat",
		"Pink Leopard Mink": "discountpinkleoperdmink",
		"Plaid Button-Up Shirt": "discountplaidbuttonupshirt",
		"Velour Jumpsuit": "discountvelourjumpsuit",
		"Built-In Onesie With Socks": "Discountbuiltinonesiewithsocks",
		"Zebra Pajamas": "discountzebrapajamas",
		"Fox Skin": "discountfoxskin",
		"Skeet Blanket": "discountskeetblanket",
		"House Slippers": "discounthouseslippers",
		"Wolf Skin Hat": "discountwolfskinhat",
		"Gator Shoes": "Discountgatorshoes",
		"Velcro Sneakers": "Discountvelcrosneakers",
		"Telescope": "Discounttelescope",
		"Kneeboard": "Discountkneeboard",
		"Broken Keyboard": "Discountbrokenkeyboard"
	};
	// Track which tags are currently discounted
	var discountedTagIndices = [];
	// Helper to swap a price tag to its discount version
	function swapToDiscount(tag, itemName) {
		var discountAsset = discountTagMap[itemName];
		if (discountAsset) {
			tag.setTag(discountAsset, {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Find the discounted price from the original itemData array
			var discountPrice = null;
			for (var i = 0; i < itemData.length; ++i) {
				if (itemData[i].name === itemName) {
					// Special discount price for Fox Skin
					if (itemName === "Fox Skin") {
						discountPrice = 2.00;
					} else if (itemName === "Pink Leopard Mink") {
						discountPrice = 0.99;
					} else if (itemName === "Skeet Blanket") {
						discountPrice = 0.50;
					} else if (itemName === "Broken Keyboard") {
						discountPrice = 1.00;
					} else if (typeof itemData[i].price === "number" && itemData[i].price < tag.itemPrice) {
						discountPrice = itemData[i].price;
					} else {
						discountPrice = tag.itemPrice * 0.7; // Default: 30% off if not specified
					}
					break;
				}
			}
			// Always force Fox Skin discount price to $2.00
			if (itemName === "Fox Skin") {
				discountPrice = 2.00;
			}
			// Always force Pink Leopard Mink discount price to $0.99
			if (itemName === "Pink Leopard Mink") {
				discountPrice = 0.99;
			}
			// Always force Skeet Blanket discount price to $0.50
			if (itemName === "Skeet Blanket") {
				discountPrice = 0.50;
			}
			// Always force Broken Keyboard discount price to $1.00
			if (itemName === "Broken Keyboard") {
				discountPrice = 1.00;
			}
			if (discountPrice === null) discountPrice = tag.itemPrice * 0.7;
			tag.setPrice(discountPrice, {
				size: 36,
				fill: "#ff0",
				x: 0,
				y: 60
			});
			if (tag.priceText) tag.priceText.alpha = 0; // Make discount price text invisible
			tag.itemPrice = discountPrice;
			tag.isDiscounted = true;
		}
	}
	// Helper to swap a price tag back to its original version
	function swapToOriginal(tag, itemName) {
		// Find the original asset and price from itemData
		for (var i = 0; i < itemData.length; ++i) {
			if (itemData[i].name === itemName) {
				tag.setTag(itemData[i].pricetagAsset, {
					anchorX: 0.5,
					anchorY: 0.5
				});
				tag.setPrice(itemData[i].price, {
					size: 36,
					fill: "#fff",
					x: 0,
					y: 60
				});
				if (tag.priceText) tag.priceText.alpha = 0; // Make original price text invisible
				tag.itemPrice = itemData[i].price;
				tag.isDiscounted = false;
				break;
			}
		}
	}
	// Timer to randomly swap price tags with discount assets every 10 seconds
	LK.setInterval(function () {
		// First, revert any currently discounted tags to original
		for (var i = 0; i < discountedTagIndices.length; ++i) {
			var idx = discountedTagIndices[i];
			if (priceTagObjects[idx]) {
				swapToOriginal(priceTagObjects[idx], priceTagObjects[idx].itemName);
			}
		}
		discountedTagIndices = [];
		// Pick a random number of tags to discount (at least 1, up to 1/3 of tags)
		var numToDiscount = 1 + Math.floor(Math.random() * Math.max(1, Math.floor(priceTagObjects.length / 3)));
		var availableIndices = [];
		for (var i = 0; i < priceTagObjects.length; ++i) {
			// Only allow discount if a discount asset exists for this item
			if (discountTagMap[priceTagObjects[i].itemName]) {
				availableIndices.push(i);
			}
		}
		// Shuffle availableIndices
		for (var i = availableIndices.length - 1; i > 0; --i) {
			var j = Math.floor(Math.random() * (i + 1));
			var temp = availableIndices[i];
			availableIndices[i] = availableIndices[j];
			availableIndices[j] = temp;
		}
		// Apply discount to the first numToDiscount tags
		for (var i = 0; i < numToDiscount && i < availableIndices.length; ++i) {
			var idx = availableIndices[i];
			swapToDiscount(priceTagObjects[idx], priceTagObjects[idx].itemName);
			discountedTagIndices.push(idx);
		}
	}, 10000);
	// --- Click-to-buy logic ---
	// Track selection state
	var selectedTag = null;
	var selectedItem = null;
	// Track purchased items globally
	var purchasedItems = [];
	// Track which checklist we're on (1 or 2) and purchased count for current list
	var currentChecklistNumber = 1;
	var currentChecklistPurchaseCount = 0;
	// Store shopping list items globally so they persist
	var shoppingListItems = [];
	// Helper function to generate new shopping list
	function generateNewShoppingList() {
		var usedIndices = [];
		// Get remaining unpurchased items
		var availableItems = [];
		for (var i = 0; i < itemData.length; i++) {
			if (purchasedItems.indexOf(itemData[i].name) === -1) {
				availableItems.push(i);
			}
		}
		// If we have enough unpurchased items for a full list, use them
		if (availableItems.length >= 5) {
			// Shuffle available items
			for (var i = availableItems.length - 1; i > 0; i--) {
				var j = Math.floor(Math.random() * (i + 1));
				var temp = availableItems[i];
				availableItems[i] = availableItems[j];
				availableItems[j] = temp;
			}
			// Add first 5 items from shuffled available pool
			for (var i = 0; i < 5; i++) {
				shoppingListItems.push(itemData[availableItems[i]]);
			}
		} else if (availableItems.length > 0) {
			// Add all remaining unpurchased items
			for (var i = 0; i < availableItems.length; i++) {
				shoppingListItems.push(itemData[availableItems[i]]);
			}
			// Fill remaining slots with random items from full pool
			while (shoppingListItems.length < 5 && usedIndices.length < itemData.length) {
				var randomIndex = Math.floor(Math.random() * itemData.length);
				if (usedIndices.indexOf(randomIndex) === -1) {
					var alreadyInList = false;
					for (var j = 0; j < shoppingListItems.length; j++) {
						if (shoppingListItems[j].name === itemData[randomIndex].name) {
							alreadyInList = true;
							break;
						}
					}
					if (!alreadyInList) {
						shoppingListItems.push(itemData[randomIndex]);
						usedIndices.push(randomIndex);
					}
				}
			}
		} else {
			// All items purchased - create random list from all items
			while (shoppingListItems.length < 5 && usedIndices.length < itemData.length) {
				var randomIndex = Math.floor(Math.random() * itemData.length);
				if (usedIndices.indexOf(randomIndex) === -1) {
					shoppingListItems.push(itemData[randomIndex]);
					usedIndices.push(randomIndex);
				}
			}
		}
	}
	// Helper: highlight a tag or item
	function highlight(obj, on) {
		if (!obj) return;
		if (on) {
			obj.alpha = 0.7;
		} else {
			obj.alpha = 1.0;
		}
	}
	// Price tag click handler
	function onTagDown(tag) {
		return function () {
			// If already selected, deselect
			if (selectedTag === tag) {
				highlight(selectedTag, false);
				selectedTag = null;
				return;
			}
			// If an item is already selected, try to buy
			if (selectedItem && selectedItem.itemName === tag.itemName) {
				// Calculate price - apply 20% discount if tag is discounted
				var finalPrice = tag.itemPrice;
				if (tag.isDiscounted) {
					// Special case: Pink Leopard Mink discount price is always $0.99, do not apply 20% off logic
					if (tag.itemName === "Pink Leopard Mink") {
						finalPrice = 0.99;
					} else if (tag.itemName === "Fox Skin") {
						finalPrice = 2.00;
					} else if (tag.itemName === "Skeet Blanket") {
						finalPrice = 0.50;
					} else if (tag.itemName === "Broken Keyboard") {
						finalPrice = 1.00;
					} else {
						// Find original price from itemData
						var originalPrice = null;
						for (var i = 0; i < itemData.length; ++i) {
							if (itemData[i].name === tag.itemName) {
								originalPrice = itemData[i].price;
								break;
							}
						}
						if (originalPrice) {
							finalPrice = originalPrice * 0.8; // 20% off original price
						}
					}
				}
				// Check if player can afford the item, show game over if not
				if (shoppingCart.getBudget() < finalPrice) {
					LK.showGameOver();
					return;
				}
				// Attempt to buy
				if (shoppingCart.addItem(tag.itemName, finalPrice)) {
					// Play leopard mink sound if Pink Leopard Mink is purchased
					if (tag.itemName === "Pink Leopard Mink") {
						LK.getSound('Leopardmink').play();
					}
					// Play bigasscoat sound if Big Ass Coat is purchased
					if (tag.itemName === "Big Ass Coat") {
						LK.getSound('Bigasscoat').play();
					}
					// Play builtinonesie sound if Built-In Onesie With Socks is purchased
					if (tag.itemName === "Built-In Onesie With Socks") {
						LK.getSound('Builtinonesie').play();
					}
					// Play gatorshoes sound if Gator Shoes is purchased
					if (tag.itemName === "Gator Shoes") {
						LK.getSound('Gatorshoes').play();
					}
					// Play velcros sound if Velcro Sneakers is purchased
					if (tag.itemName === "Velcro Sneakers") {
						LK.getSound('Velcros').play();
					}
					// Play houseslippers sound if House Slippers is purchased
					if (tag.itemName === "House Slippers") {
						LK.getSound('Houseslippers').play();
					}
					// Play skeetblanket sound if Skeet Blanket is purchased
					if (tag.itemName === "Skeet Blanket") {
						LK.getSound('Skeetblanket').play();
					}
					// Play plaidshirt sound if Plaid Button-Up Shirt is purchased
					if (tag.itemName === "Plaid Button-Up Shirt") {
						LK.getSound('Plaidshirt').play();
					}
					// Play grandmascoat sound if Grandma's Coat is purchased
					if (tag.itemName === "Grandma's Coat") {
						LK.getSound('Grandmascoat').play();
					}
					// Play foxfur sound if Fox Skin is purchased
					if (tag.itemName === "Fox Skin") {
						LK.getSound('Foxfur').play();
					}
					// Play dookiebrown sound if Dookie Brown Leather Jacket is purchased
					if (tag.itemName === "Dookie Brown Leather Jacket") {
						LK.getSound('Dookiebrown').play();
					}
					budgetText.setText('$' + shoppingCart.getBudget());
					// Play kneeboard sound if Kneeboard is purchased
					if (tag.itemName === "Kneeboard") {
						LK.getSound('Kneeboard').play();
					}
					// Play brokenkeyboard sound if Broken Keyboard is purchased
					if (tag.itemName === "Broken Keyboard") {
						LK.getSound('Brokenkeyboard').play();
					}
					// Play telescope sound if Telescope is purchased
					if (tag.itemName === "Telescope") {
						LK.getSound('Telescope').play();
					}
					// Track purchased item
					if (purchasedItems.indexOf(tag.itemName) === -1) {
						purchasedItems.push(tag.itemName);
						// Check if this item is on the current shopping list
						var isOnCurrentList = false;
						for (var j = 0; j < shoppingListItems.length; j++) {
							if (shoppingListItems[j].name === tag.itemName) {
								isOnCurrentList = true;
								break;
							}
						}
						if (isOnCurrentList) {
							currentChecklistPurchaseCount++;
							// Check if we've purchased 5 items from current list
							if (currentChecklistPurchaseCount >= 5) {
								// Calculate voucher amount based on checklist number
								var voucherAmount = currentChecklistNumber === 1 ? 3.00 : currentChecklistNumber === 2 ? 5.00 : 5.00;
								shoppingCart.budget = Math.round((shoppingCart.budget + voucherAmount) * 100) / 100;
								budgetText.setText('$' + shoppingCart.getBudget());
								// Show shopkeeper dialogue about voucher
								if (shopkeeperDialogue) {
									shopkeeperDialogue.destroy();
									shopkeeperDialogue = null;
								}
								shopkeeperDialogue = game.addChild(new Container());
								shopkeeperDialogue.x = 1024;
								shopkeeperDialogue.y = 900;
								// Add background for dialogue
								var dialogueBg = shopkeeperDialogue.addChild(LK.getAsset('instructionBox', {
									anchorX: 0.5,
									anchorY: 0.5,
									x: 0,
									y: 0,
									scaleX: 1.2,
									scaleY: 1.0,
									alpha: 0.7
								}));
								// Add voucher dialogue text
								var dialogueText = shopkeeperDialogue.addChild(new Text2("Congratulations!\n\nYou completed your shopping list!\nHere's a $" + voucherAmount.toFixed(2) + " voucher for your next purchase.", {
									size: 80,
									fill: 0xFFFFFF,
									align: "center",
									wordWrap: true,
									wordWrapWidth: 1500
								}));
								dialogueText.anchor.set(0.5, 0.5);
								dialogueText.x = 0;
								dialogueText.y = 0;
								// Make dialogue dismissible on tap
								shopkeeperDialogue.interactive = true;
								shopkeeperDialogue.on('down', function () {
									if (shopkeeperDialogue) {
										shopkeeperDialogue.destroy();
										shopkeeperDialogue = null;
									}
								});
								// Generate new checklist
								currentChecklistNumber++;
								currentChecklistPurchaseCount = 0;
								// Clear current shopping list and generate new one
								shoppingListItems = [];
								generateNewShoppingList();
							}
						}
					}
					// Remove both tag and item from scene
					tag.destroy();
					selectedItem.destroy();
					// Add to inventory bar
					var targetBar = inventoryBar.children.length < 10 ? inventoryBar : bottomInventoryBar;
					var itemSlot = targetBar.addChild(LK.getAsset('itemSlot', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: targetBar.children.length * 180 + 90,
						y: 125
					}));
					itemSlot.addChild(LK.getAsset(selectedItem.assetId || tag.assetId || tag.itemName, {
						anchorX: 0.5,
						anchorY: 0.5,
						x: 0,
						y: 0,
						scaleX: 0.5,
						scaleY: 0.5
					}));
				}
				highlight(selectedTag, false);
				highlight(selectedItem, false);
				selectedTag = null;
				selectedItem = null;
				return;
			}
			// Otherwise, select this tag
			if (selectedTag) highlight(selectedTag, false);
			selectedTag = tag;
			highlight(selectedTag, true);
		};
	}
	// Item click handler
	function onItemDown(item) {
		return function () {
			// If already selected, deselect
			if (selectedItem === item) {
				highlight(selectedItem, false);
				selectedItem = null;
				return;
			}
			// If a tag is already selected, try to buy
			if (selectedTag && selectedTag.itemName === item.itemName) {
				// Calculate price - apply 20% discount if tag is discounted
				var finalPrice = selectedTag.itemPrice;
				if (selectedTag.isDiscounted) {
					// Special case: Pink Leopard Mink discount price is always $0.99, do not apply 20% off logic
					if (selectedTag.itemName === "Pink Leopard Mink") {
						finalPrice = 0.99;
					} else if (selectedTag.itemName === "Fox Skin") {
						finalPrice = 2.00;
					} else if (selectedTag.itemName === "Skeet Blanket") {
						finalPrice = 0.50;
					} else if (selectedTag.itemName === "Broken Keyboard") {
						finalPrice = 1.00;
					} else {
						// Find original price from itemData
						var originalPrice = null;
						for (var i = 0; i < itemData.length; ++i) {
							if (itemData[i].name === selectedTag.itemName) {
								originalPrice = itemData[i].price;
								break;
							}
						}
						if (originalPrice) {
							finalPrice = originalPrice * 0.8; // 20% off original price
						}
					}
				}
				// Check if player can afford the item, show game over if not
				if (shoppingCart.getBudget() < finalPrice) {
					LK.showGameOver();
					return;
				}
				// Attempt to buy
				if (shoppingCart.addItem(item.itemName, finalPrice)) {
					// Play leopard mink sound if Pink Leopard Mink is purchased
					if (item.itemName === "Pink Leopard Mink") {
						LK.getSound('Leopardmink').play();
					}
					// Play bigasscoat sound if Big Ass Coat is purchased
					if (item.itemName === "Big Ass Coat") {
						LK.getSound('Bigasscoat').play();
					}
					// Play builtinonesie sound if Built-In Onesie With Socks is purchased
					if (item.itemName === "Built-In Onesie With Socks") {
						LK.getSound('Builtinonesie').play();
					}
					// Play gatorshoes sound if Gator Shoes is purchased
					if (item.itemName === "Gator Shoes") {
						LK.getSound('Gatorshoes').play();
					}
					// Play velcros sound if Velcro Sneakers is purchased
					if (item.itemName === "Velcro Sneakers") {
						LK.getSound('Velcros').play();
					}
					// Play houseslippers sound if House Slippers is purchased
					if (item.itemName === "House Slippers") {
						LK.getSound('Houseslippers').play();
					}
					// Play skeetblanket sound if Skeet Blanket is purchased
					if (item.itemName === "Skeet Blanket") {
						LK.getSound('Skeetblanket').play();
					}
					// Play plaidshirt sound if Plaid Button-Up Shirt is purchased
					if (item.itemName === "Plaid Button-Up Shirt") {
						LK.getSound('Plaidshirt').play();
					}
					// Play grandmascoat sound if Grandma's Coat is purchased
					if (item.itemName === "Grandma's Coat") {
						LK.getSound('Grandmascoat').play();
					}
					// Play foxfur sound if Fox Skin is purchased
					if (item.itemName === "Fox Skin") {
						LK.getSound('Foxfur').play();
					}
					// Play dookiebrown sound if Dookie Brown Leather Jacket is purchased
					if (item.itemName === "Dookie Brown Leather Jacket") {
						LK.getSound('Dookiebrown').play();
					}
					budgetText.setText('$' + shoppingCart.getBudget());
					// Play kneeboard sound if Kneeboard is purchased
					if (item.itemName === "Kneeboard") {
						LK.getSound('Kneeboard').play();
					}
					// Play brokenkeyboard sound if Broken Keyboard is purchased
					if (item.itemName === "Broken Keyboard") {
						LK.getSound('Brokenkeyboard').play();
					}
					// Play telescope sound if Telescope is purchased
					if (item.itemName === "Telescope") {
						LK.getSound('Telescope').play();
					}
					// Track purchased item
					if (purchasedItems.indexOf(item.itemName) === -1) {
						purchasedItems.push(item.itemName);
						// Check if this item is on the current shopping list
						var isOnCurrentList = false;
						for (var j = 0; j < shoppingListItems.length; j++) {
							if (shoppingListItems[j].name === item.itemName) {
								isOnCurrentList = true;
								break;
							}
						}
						if (isOnCurrentList) {
							currentChecklistPurchaseCount++;
							// Check if we've purchased 5 items from current list
							if (currentChecklistPurchaseCount >= 5) {
								// Calculate voucher amount based on checklist number
								var voucherAmount = currentChecklistNumber === 1 ? 3.00 : currentChecklistNumber === 2 ? 5.00 : 5.00;
								shoppingCart.budget = Math.round((shoppingCart.budget + voucherAmount) * 100) / 100;
								budgetText.setText('$' + shoppingCart.getBudget());
								// Show shopkeeper dialogue about voucher
								if (shopkeeperDialogue) {
									shopkeeperDialogue.destroy();
									shopkeeperDialogue = null;
								}
								shopkeeperDialogue = game.addChild(new Container());
								shopkeeperDialogue.x = 1024;
								shopkeeperDialogue.y = 900;
								// Add background for dialogue
								var dialogueBg = shopkeeperDialogue.addChild(LK.getAsset('instructionBox', {
									anchorX: 0.5,
									anchorY: 0.5,
									x: 0,
									y: 0,
									scaleX: 1.2,
									scaleY: 1.0,
									alpha: 0.7
								}));
								// Add voucher dialogue text
								var dialogueText = shopkeeperDialogue.addChild(new Text2("Congratulations!\n\nYou completed your shopping list!\nHere's a $" + voucherAmount.toFixed(2) + " voucher for your next purchase.", {
									size: 80,
									fill: 0xFFFFFF,
									align: "center",
									wordWrap: true,
									wordWrapWidth: 1500
								}));
								dialogueText.anchor.set(0.5, 0.5);
								dialogueText.x = 0;
								dialogueText.y = 0;
								// Make dialogue dismissible on tap
								shopkeeperDialogue.interactive = true;
								shopkeeperDialogue.on('down', function () {
									if (shopkeeperDialogue) {
										shopkeeperDialogue.destroy();
										shopkeeperDialogue = null;
									}
								});
								// Generate new checklist
								currentChecklistNumber++;
								currentChecklistPurchaseCount = 0;
								// Clear current shopping list and generate new one
								shoppingListItems = [];
								generateNewShoppingList();
							}
						}
					}
					// Remove both tag and item from scene
					selectedTag.destroy();
					item.destroy();
					// Add to inventory bar
					var targetBar = inventoryBar.children.length < 10 ? inventoryBar : bottomInventoryBar;
					var itemSlot = targetBar.addChild(LK.getAsset('itemSlot', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: targetBar.children.length * 180 + 90,
						y: 125
					}));
					itemSlot.addChild(LK.getAsset(item.assetId || selectedTag.assetId || item.itemName, {
						anchorX: 0.5,
						anchorY: 0.5,
						x: 0,
						y: 0,
						scaleX: 0.5,
						scaleY: 0.5
					}));
				}
				highlight(selectedTag, false);
				highlight(selectedItem, false);
				selectedTag = null;
				selectedItem = null;
				return;
			}
			// Otherwise, select this item
			if (selectedItem) highlight(selectedItem, false);
			selectedItem = item;
			highlight(selectedItem, true);
		};
	}
	// Attach click handlers
	for (var i = 0; i < priceTagObjects.length; ++i) {
		var tag = priceTagObjects[i];
		tag.on('down', onTagDown(tag));
	}
	for (var i = 0; i < itemObjects.length; ++i) {
		var item = itemObjects[i];
		item.interactive = true;
		item.assetId = itemData[i].asset;
		item.on('down', onItemDown(item));
	}
	// --- End floating price tag and click-to-buy system ---
	// Add instruction box with black background to the middle of the screen
	var instructionBox = game.addChild(LK.getAsset('instructionBox', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1366,
		scaleX: 1.5,
		scaleY: 1.5
	}));
	var shoppingCart = new ShoppingCart(20); // Initialize shoppingCart with $20 in budget
	var budgetText = new Text2('$' + shoppingCart.getBudget(), {
		size: 50,
		fill: 0xFFFFFF
	});
	budgetText.anchor.set(0.5, 0.5);
	budgetText.zIndex = 2; // Increase zIndex to place text in front of shopping cart
	var instructionText = new Text2('Welcome to Poppin\' Tags: A Thrift Shop Tribute.', {
		size: 50,
		fill: 0xFFFFFF
	});
	instructionText.anchor.set(0.5, 0.5);
	instructionText.zIndex = 2; // Increase zIndex to place text in front of instruction box
	instructionBox.addChild(instructionText);
	instructionBox.interactive = true;
	var clickCount = 0;
	instructionBox.on('down', function () {
		clickCount++;
		if (clickCount === 1) {
			instructionText.setText('You have $20 in your pocket and are huntin\' for a come-up.');
		} else if (clickCount === 2) {
			instructionText.setText('Try and buy all items on your shopping list \n as cheap as you can. This is gonna be AWESOME!!!');
		} else if (clickCount === 3) {
			instructionBox.destroy();
			shoppingCart = new ShoppingCart(20); // Create a shopping cart with $20 in budget
			var shoppingCartDisplay = game.addChild(LK.getAsset('moneyContainer', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 200,
				y: 300,
				scaleX: 1.5,
				scaleY: 1.5
			}));
			budgetText = new Text2('$' + shoppingCart.getBudget(), {
				size: 50,
				fill: 0xFFFFFF
			});
			budgetText.anchor.set(0.5, 0.5);
			budgetText.zIndex = 2; // Increase zIndex to place text in front of shopping cart
			shoppingCartDisplay.addChild(budgetText);
			// Add shopping list to top left corner (avoiding the menu icon area)
			var shoppingListDisplay = game.addChild(LK.getAsset('Shoppinglist', {
				anchorX: 0,
				anchorY: 0,
				x: 0,
				// Position away from top-left menu icon
				y: 370,
				scaleX: 0.6,
				scaleY: 0.6
			}));
			// Make shopping list interactive
			shoppingListDisplay.interactive = true;
			// Create enlarged shopping list (initially hidden)
			var enlargedShoppingList = null;
			shoppingListDisplay.on('down', function () {
				if (enlargedShoppingList) {
					// If already showing, hide it
					enlargedShoppingList.destroy();
					enlargedShoppingList = null;
				} else {
					// Create enlarged shopping list container
					enlargedShoppingList = game.addChild(new Container());
					enlargedShoppingList.x = 1024;
					enlargedShoppingList.y = 1366;
					// Add background for enlarged list
					var listBackground = enlargedShoppingList.addChild(LK.getAsset('listBackground', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: 0,
						y: 0,
						scaleX: 1.2,
						scaleY: 2.5
					}));
					// Initialize shopping list items if not already done
					if (shoppingListItems.length === 0) {
						generateNewShoppingList();
					}
					// Add title text
					var titleText = enlargedShoppingList.addChild(new Text2('Shopping List #' + currentChecklistNumber, {
						size: 60,
						fill: 0x000000
					}));
					titleText.anchor.set(0.5, 0.5);
					titleText.x = 0;
					titleText.y = -200;
					// Add items to the list with checkmarks for purchased items
					for (var i = 0; i < shoppingListItems.length; i++) {
						// Check purchase status using indexOf to determine if item exists in purchasedItems array
						var isPurchased = purchasedItems.indexOf(shoppingListItems[i].name) !== -1;
						// Add checkbox background (empty slot for all items)
						var checkbox = enlargedShoppingList.addChild(LK.getAsset('itemSlot', {
							anchorX: 0.5,
							anchorY: 0.5,
							x: -400,
							y: -100 + i * 80,
							scaleX: 0.3,
							scaleY: 0.3
						}));
						// Add visible checkmark if item is purchased (purchase status check result)
						if (isPurchased) {
							var checkmark = enlargedShoppingList.addChild(LK.getAsset('checkmark', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: -400,
								y: -100 + i * 80,
								scaleX: 0.3,
								scaleY: 0.3
							}));
						}
						// Style item text differently for purchased items (green with strikethrough effect) vs unpurchased (black)
						var itemText = enlargedShoppingList.addChild(new Text2(isPurchased ? "✓ " + shoppingListItems[i].name : shoppingListItems[i].name, {
							size: 70,
							fill: isPurchased ? 0x32cd32 : 0x000000
						}));
						itemText.anchor.set(0.5, 0.5);
						itemText.x = 0;
						itemText.y = -100 + i * 80;
					}
					// Make enlarged list clickable to close
					enlargedShoppingList.interactive = true;
					enlargedShoppingList.on('down', function () {
						enlargedShoppingList.destroy();
						enlargedShoppingList = null;
					});
				}
			});
		}
	});
});
var ShoppingCart = /*#__PURE__*/function () {
	function ShoppingCart(initialBudget) {
		_classCallCheck(this, ShoppingCart);
		this.budget = Math.round(initialBudget * 100) / 100; // Round to 2 decimal places
		this.items = [];
	}
	return _createClass(ShoppingCart, [{
		key: "addItem",
		value: function addItem(item, price) {
			var roundedPrice = Math.round(price * 100) / 100; // Round price to 2 decimal places
			if (this.budget >= roundedPrice) {
				this.items.push(item);
				this.budget = Math.round((this.budget - roundedPrice) * 100) / 100; // Prevent floating-point errors
				if (this.items.length === 17) {
					LK.getSound('Poptags').play();
					LK.showYouWin(); // Trigger win condition when all 17 items are collected
				}
				return true;
			}
			return false;
		}
	}, {
		key: "removeItem",
		value: function removeItem(item, price) {
			var index = this.items.indexOf(item);
			if (index > -1) {
				this.items.splice(index, 1);
				var roundedPrice = Math.round(price * 100) / 100; // Round price to 2 decimal places
				this.budget = Math.round((this.budget + roundedPrice) * 100) / 100; // Prevent floating-point errors
			}
		}
	}, {
		key: "getBudget",
		value: function getBudget() {
			return Math.round(this.budget * 100) / 100; // Always return properly rounded budget
		}
	}, {
		key: "getItems",
		value: function getItems() {
			return this.items;
		}
	}]);
}();
function _createClass(Constructor, protoProps, staticProps) {
	if (protoProps) {
		protoProps.forEach(function (prop) {
			Object.defineProperty(Constructor.prototype, prop.key, prop);
		});
	}
	if (staticProps) {
		staticProps.forEach(function (prop) {
			Object.defineProperty(Constructor, prop.key, prop);
		});
	}
	return Constructor;
}
function _classCallCheck(instance, Constructor) {
	if (!(instance instanceof Constructor)) {
		throw new TypeError("Cannot call a class as a function");
	}
}

===================================================================
--- original.js
+++ change.js
@@ -850,8 +850,12 @@
 					// Play brokenkeyboard sound if Broken Keyboard is purchased
 					if (tag.itemName === "Broken Keyboard") {
 						LK.getSound('Brokenkeyboard').play();
 					}
+					// Play telescope sound if Telescope is purchased
+					if (tag.itemName === "Telescope") {
+						LK.getSound('Telescope').play();
+					}
 					// Track purchased item
 					if (purchasedItems.indexOf(tag.itemName) === -1) {
 						purchasedItems.push(tag.itemName);
 						// Check if this item is on the current shopping list
@@ -1044,8 +1048,12 @@
 					// Play brokenkeyboard sound if Broken Keyboard is purchased
 					if (item.itemName === "Broken Keyboard") {
 						LK.getSound('Brokenkeyboard').play();
 					}
+					// Play telescope sound if Telescope is purchased
+					if (item.itemName === "Telescope") {
+						LK.getSound('Telescope').play();
+					}
 					// Track purchased item
 					if (purchasedItems.indexOf(item.itemName) === -1) {
 						purchasedItems.push(item.itemName);
 						// Check if this item is on the current shopping list