/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	money: 0,
	lastSaveTime: "undefined",
	businesses: [{
		id: "lemonade_stand",
		name: "Lemonade Stand",
		level: 1,
		basePrice: 4,
		baseIncome: 1,
		owned: 1,
		manager: false,
		managerPrice: 1000,
		upgradeLevel: 1,
		upgradePrice: 50,
		lastCollectTime: 0
	}, {
		id: "restaurant",
		name: "Restaurant",
		level: 1,
		basePrice: 60,
		baseIncome: 20,
		owned: 0,
		manager: false,
		managerPrice: 15000,
		upgradeLevel: 1,
		upgradePrice: 500,
		lastCollectTime: 0
	}, {
		id: "tech_startup",
		name: "Tech Startup",
		level: 1,
		basePrice: 720,
		baseIncome: 90,
		owned: 0,
		manager: false,
		managerPrice: 100000,
		upgradeLevel: 1,
		upgradePrice: 4000,
		lastCollectTime: 0
	}, {
		id: "real_estate",
		name: "Real Estate",
		level: 1,
		basePrice: 8640,
		baseIncome: 360,
		owned: 0,
		manager: false,
		managerPrice: 1200000,
		upgradeLevel: 1,
		upgradePrice: 20000,
		lastCollectTime: 0
	}]
});

/**** 
* Classes
****/ 
var Business = Container.expand(function (data) {
	var self = Container.call(this);
	self.data = data;
	var businessGraphics = self.attachAsset(data.id, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.progress = 0;
	self.collectionTime = 3000; // 3 seconds for collection cycle
	// Business info display
	self.infoText = new Text2('', {
		size: 40,
		fill: 0xFFFFFF
	});
	self.infoText.anchor.set(0.5, 0);
	self.infoText.y = 100;
	self.addChild(self.infoText);
	// Progress bar background
	self.progressBg = self.attachAsset('upgrade_btn', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 200,
		height: 20,
		y: -100,
		tint: 0x555555
	});
	// Progress bar fill
	self.progressFill = self.attachAsset('upgrade_btn', {
		anchorX: 0,
		anchorY: 0.5,
		width: 0,
		height: 16,
		x: -98,
		y: -100,
		tint: 0x00FF00
	});
	// Buy button
	self.buyBtn = self.attachAsset('upgrade_btn', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: 150
	});
	self.buyText = new Text2('Buy', {
		size: 36,
		fill: 0xFFFFFF
	});
	self.buyText.anchor.set(0.5, 0.5);
	self.buyBtn.addChild(self.buyText);
	// Interaction handlers
	self.buyBtn.interactive = true;
	self.buyBtn.down = function () {
		self.buyBusiness();
	};
	businessGraphics.interactive = true;
	businessGraphics.down = function () {
		self.collectIncome();
	};
	self.updateUI = function () {
		if (self.data.owned > 0) {
			var income = self.calculateIncome();
			self.infoText.setText(self.data.name + "\nLvl " + self.data.level + "\nIncome: $" + formatMoney(income));
		} else {
			self.infoText.setText(self.data.name + "\nCosts: $" + formatMoney(self.calculatePrice()));
		}
		self.buyText.setText(self.data.owned > 0 ? "Upgrade ($" + formatMoney(self.data.upgradePrice) + ")" : "Buy ($" + formatMoney(self.calculatePrice()) + ")");
	};
	self.calculatePrice = function () {
		return Math.floor(self.data.basePrice * Math.pow(1.15, self.data.level - 1));
	};
	self.calculateIncome = function () {
		return self.data.baseIncome * self.data.level * self.data.upgradeLevel * self.data.owned;
	};
	self.buyBusiness = function () {
		var price = self.calculatePrice();
		if (money >= price) {
			money -= price;
			self.data.upgradePrice = Math.floor(self.data.upgradePrice * 1.15); // Increase upgrade price
			LK.getSound('purchase').play();
			if (self.data.owned === 0) {
				self.data.owned = 1;
				// Tween to show the business is now active
				tween(businessGraphics, {
					alpha: 1
				}, {
					duration: 500
				});
			} else {
				self.data.level++;
				// Scale effect on level up
				tween(businessGraphics, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 300,
					onFinish: function onFinish() {
						tween(businessGraphics, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 300
						});
					}
				});
				LK.getSound('level_up').play();
			}
			updateMoneyDisplay();
			self.updateUI();
			saveGame();
		}
	};
	self.collectIncome = function () {
		if (self.data.owned > 0 && self.progress >= 1) {
			var income = self.calculateIncome();
			money += income;
			// Reset progress
			self.progress = 0;
			self.progressFill.width = 0;
			self.data.lastCollectTime = Date.now();
			// Show coin animation
			spawnCoinEffect(self.x, self.y, income);
			updateMoneyDisplay();
			saveGame();
		}
	};
	self.update = function () {
		if (self.data.owned > 0) {
			// Only update if not managed or if managed and progress not complete
			if (!self.data.manager || self.data.manager && self.progress < 1) {
				// Calculate progress based on time
				var currentTime = Date.now();
				var elapsedTime = currentTime - self.data.lastCollectTime;
				if (self.data.lastCollectTime > 0) {
					self.progress = Math.min(1, elapsedTime / self.collectionTime);
					self.progressFill.width = self.progress * 196; // 196 is the max width
				}
				// Auto-collect if manager is hired and progress is complete
				if (self.data.manager && self.progress >= 1) {
					self.collectIncome();
				}
			}
		}
		// Hide progress bar if business not owned
		self.progressBg.visible = self.data.owned > 0;
		self.progressFill.visible = self.data.owned > 0;
		// Update buy button based on affordability
		if (money >= self.calculatePrice()) {
			self.buyBtn.tint = 0x4CAF50; // Green
		} else {
			self.buyBtn.tint = 0x888888; // Gray
		}
	};
	// Initial setup
	if (self.data.owned === 0) {
		businessGraphics.alpha = 0.5; // Dim if not owned
	}
	self.updateUI();
	return self;
});
var ClickableButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('upgrade_btn', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2('Collect', {
		size: 36,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	buttonGraphics.interactive = true;
	buttonGraphics.down = function () {
		money += 10; // Add 10 to money on click
		updateMoneyDisplay();
		LK.getSound('coin_collect').play();
	};
	return self;
});
var Coin = Container.expand(function (value) {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var valueText = new Text2("$" + formatMoney(value), {
		size: 30,
		fill: 0xFFFFFF
	});
	valueText.anchor.set(0.5, 0.5);
	valueText.y = -30;
	self.addChild(valueText);
	self.update = function () {
		self.y -= 3;
		self.alpha -= 0.02;
		if (self.alpha <= 0) {
			self.destroy();
		}
	};
	return self;
});
var ManagerButton = Container.expand(function (business) {
	var self = Container.call(this);
	self.business = business;
	var btnGraphics = self.attachAsset('manager_btn', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var nameText = new Text2(business.data.name + " Manager", {
		size: 36,
		fill: 0xFFFFFF
	});
	nameText.anchor.set(0.5, 0.5);
	nameText.y = -20;
	self.addChild(nameText);
	var priceText = new Text2("$" + formatMoney(business.data.managerPrice), {
		size: 32,
		fill: 0xFFFFFF
	});
	priceText.anchor.set(0.5, 0.5);
	priceText.y = 20;
	self.addChild(priceText);
	self.update = function () {
		self.visible = !business.data.manager && business.data.owned > 0;
		if (self.visible) {
			if (money >= business.data.managerPrice) {
				btnGraphics.tint = 0x2196F3; // Blue
			} else {
				btnGraphics.tint = 0x888888; // Gray
			}
		}
	};
	btnGraphics.interactive = true;
	btnGraphics.down = function () {
		if (money >= business.data.managerPrice && !business.data.manager) {
			money -= business.data.managerPrice;
			business.data.manager = true;
			LK.getSound('purchase').play();
			updateMoneyDisplay();
			saveGame();
		}
	};
	return self;
});
var UpgradeButton = Container.expand(function (business) {
	var self = Container.call(this);
	self.business = business;
	var btnGraphics = self.attachAsset('upgrade_btn', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var nameText = new Text2("Upgrade", {
		size: 36,
		fill: 0xFFFFFF
	});
	nameText.anchor.set(0.5, 0.5);
	nameText.y = -20;
	self.addChild(nameText);
	var priceText = new Text2("$" + formatMoney(business.data.upgradePrice), {
		size: 32,
		fill: 0xFFFFFF
	});
	priceText.anchor.set(0.5, 0.5);
	priceText.y = 20;
	self.addChild(priceText);
	self.update = function () {
		self.visible = business.data.owned > 0;
		if (self.visible) {
			if (money >= business.data.upgradePrice) {
				btnGraphics.tint = 0x4CAF50; // Green
			} else {
				btnGraphics.tint = 0x888888; // Gray
			}
		}
	};
	btnGraphics.interactive = true;
	btnGraphics.down = function () {
		if (money >= business.data.upgradePrice) {
			money -= business.data.upgradePrice;
			business.data.upgradeLevel++;
			business.data.upgradePrice = Math.floor(business.data.upgradePrice * 1.15); // Increase upgrade price
			LK.getSound('purchase').play();
			updateMoneyDisplay();
			saveGame();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2C3E50
});

/**** 
* Game Code
****/ 
var clickableButton = new ClickableButton();
clickableButton.x = 2048 / 2;
clickableButton.y = 2732 / 2; // Center the button vertically
clickableButton.scaleX = 1.5; // Enlarge the button
clickableButton.scaleY = 1.5;
game.addChild(clickableButton);
var money = 0;
var businesses = [];
var managerButtons = [];
var coins = [];
var lastSaveTime = storage.lastSaveTime || Date.now();
// Money display
var moneyText = new Text2("$" + formatMoney(money), {
	size: 80,
	fill: 0xFFFFFF
});
moneyText.anchor.set(0.5, 0);
LK.gui.top.addChild(moneyText);
// Create businesses
for (var i = 0; i < storage.businesses.length; i++) {
	var businessData = storage.businesses[i];
	var business = new Business(businessData);
	// Position each business in a column
	business.x = 2048 / 2;
	business.y = 450 + i * 450;
	game.addChild(business);
	businesses.push(business);
	// Create manager button
	var managerBtn = new ManagerButton(business);
	managerBtn.x = 1650;
	managerBtn.y = 450 + i * 450;
	game.addChild(managerBtn);
	managerButtons.push(managerBtn);
	// Create upgrade button
	var upgradeBtn = new UpgradeButton(business);
	upgradeBtn.x = 2048 - 150; // Position near the right edge
	upgradeBtn.y = 50 + i * 100; // Position in the top right, spaced vertically
	game.addChild(upgradeBtn);
	// Initialize last collect time if needed
	if (businessData.owned > 0 && businessData.lastCollectTime === 0) {
		businessData.lastCollectTime = Date.now();
	}
}
// Calculate offline earnings
function calculateOfflineEarnings() {
	var offlineTime = Date.now() - lastSaveTime;
	var totalEarnings = 0;
	for (var i = 0; i < storage.businesses.length; i++) {
		var business = storage.businesses[i];
		if (business.owned > 0 && business.manager) {
			// Calculate cycles completed during offline time
			var cycleTime = 3000; // Same as in Business class
			var cycles = Math.floor(offlineTime / cycleTime);
			var income = business.baseIncome * business.level * business.upgradeLevel * business.owned;
			totalEarnings += cycles * income;
		}
	}
	return totalEarnings;
}
// Apply offline earnings
function applyOfflineEarnings() {
	var earnings = calculateOfflineEarnings();
	if (earnings > 0) {
		money += earnings;
		updateMoneyDisplay();
		// Show popup for offline earnings
		var earningsText = new Text2("Welcome Back!\nYou earned $" + formatMoney(earnings) + " while away", {
			size: 60,
			fill: 0xFFFFFF
		});
		earningsText.anchor.set(0.5, 0.5);
		earningsText.x = 2048 / 2;
		earningsText.y = 2732 / 2;
		game.addChild(earningsText);
		// Fade out after a few seconds
		LK.setTimeout(function () {
			tween(earningsText, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					earningsText.destroy();
				}
			});
		}, 3000);
	}
}
// Format money with abbreviations for large numbers
function formatMoney(amount) {
	if (amount >= 1e12) {
		return (amount / 1e12).toFixed(1) + "T";
	}
	if (amount >= 1e9) {
		return (amount / 1e9).toFixed(1) + "B";
	}
	if (amount >= 1e6) {
		return (amount / 1e6).toFixed(1) + "M";
	}
	if (amount >= 1e3) {
		return (amount / 1e3).toFixed(1) + "K";
	}
	return Math.floor(amount);
}
// Update money display
function updateMoneyDisplay() {
	moneyText.setText("$" + formatMoney(money));
}
// Spawn coin collection effect
function spawnCoinEffect(x, y, value) {
	var coin = new Coin(value);
	coin.x = x;
	coin.y = y;
	game.addChild(coin);
	coins.push(coin);
	LK.getSound('coin_collect').play();
}
// Save game state
function saveGame() {
	storage.money = money;
	storage.lastSaveTime = Date.now();
	storage.businesses = [];
	for (var i = 0; i < businesses.length; i++) {
		storage.businesses.push(businesses[i].data);
	}
}
// Auto-save timer
var saveTimer = LK.setInterval(function () {
	saveGame();
}, 30000); // Save every 30 seconds
// Apply offline earnings on game start
applyOfflineEarnings();
// Start background music
LK.playMusic('bgmusic', {
	loop: true,
	fade: {
		start: 0,
		end: 0.3,
		duration: 1000
	}
});
// Main update loop
game.update = function () {
	// Update all businesses
	for (var i = 0; i < businesses.length; i++) {
		businesses[i].update();
	}
	// Update manager buttons
	for (var i = 0; i < managerButtons.length; i++) {
		managerButtons[i].update();
	}
	// Update coins
	for (var i = coins.length - 1; i >= 0; i--) {
		coins[i].update();
		if (coins[i].alpha <= 0) {
			coins.splice(i, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -301,8 +301,52 @@
 		}
 	};
 	return self;
 });
+var UpgradeButton = Container.expand(function (business) {
+	var self = Container.call(this);
+	self.business = business;
+	var btnGraphics = self.attachAsset('upgrade_btn', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var nameText = new Text2("Upgrade", {
+		size: 36,
+		fill: 0xFFFFFF
+	});
+	nameText.anchor.set(0.5, 0.5);
+	nameText.y = -20;
+	self.addChild(nameText);
+	var priceText = new Text2("$" + formatMoney(business.data.upgradePrice), {
+		size: 32,
+		fill: 0xFFFFFF
+	});
+	priceText.anchor.set(0.5, 0.5);
+	priceText.y = 20;
+	self.addChild(priceText);
+	self.update = function () {
+		self.visible = business.data.owned > 0;
+		if (self.visible) {
+			if (money >= business.data.upgradePrice) {
+				btnGraphics.tint = 0x4CAF50; // Green
+			} else {
+				btnGraphics.tint = 0x888888; // Gray
+			}
+		}
+	};
+	btnGraphics.interactive = true;
+	btnGraphics.down = function () {
+		if (money >= business.data.upgradePrice) {
+			money -= business.data.upgradePrice;
+			business.data.upgradeLevel++;
+			business.data.upgradePrice = Math.floor(business.data.upgradePrice * 1.15); // Increase upgrade price
+			LK.getSound('purchase').play();
+			updateMoneyDisplay();
+			saveGame();
+		}
+	};
+	return self;
+});
 
 /**** 
 * Initialize Game
 ****/