/**** 
* Classes
****/ 
// Customer class representing a customer entity
var Customer = Container.expand(function () {
	var self = Container.call(this);
	var customerGraphics = self.attachAsset('customer', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2; // Speed of the customer
	self.targetX = Math.random() * 2048; // Random target position
	self.targetY = Math.random() * 2732; // Random target position
	// Method to update the customer's position
	self.update = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > self.speed) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		} else {
			self.targetX = Math.random() * 2048;
			self.targetY = Math.random() * 2732;
		}
	};
});
// House class representing a house entity
var House = Container.expand(function () {
	var self = Container.call(this);
	var houseGraphics = self.attachAsset('house', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.price = 500; // Initial price of the house
	self.upgradeLevel = 0; // Initial upgrade level
	// Method to upgrade the house
	self.upgrade = function () {
		self.upgradeLevel++;
		self.price += 200; // Increase price with each upgrade
	};
	// Method to sell the house
	self.sell = function () {
		var sellPrice = self.price;
		self.destroy();
		return sellPrice;
	};
	// Method to check if a point is within the house's bounds
	self.containsPoint = function (point) {
		var bounds = houseGraphics.getBounds();
		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y && point.y <= bounds.y + bounds.height;
	};
});
//<Assets used in the game will automatically appear here>
// Phone class representing a phone entity
var Phone = Container.expand(function () {
	var self = Container.call(this);
	var phoneGraphics = self.attachAsset('phone', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.price = 100; // Initial price of the phone
	self.upgradeLevel = 0; // Initial upgrade level
	// Method to upgrade the phone
	self.upgrade = function () {
		self.upgradeLevel++;
		self.price += 50; // Increase price with each upgrade
	};
	// Method to sell the phone
	self.sell = function () {
		var sellPrice = self.price;
		self.destroy();
		return sellPrice;
	};
	// Method to check if a point is within the phone's bounds
	self.containsPoint = function (point) {
		var bounds = phoneGraphics.getBounds();
		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y && point.y <= bounds.y + bounds.height;
	};
});
// Player class representing the player entity
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.money = 500; // Initial money
	self.phones = []; // Array to hold player's phones
	// Method to buy a phone
	self.buyPhone = function () {
		if (self.money >= 100) {
			var newPhone = new Phone();
			newPhone.x = Math.random() * 2048;
			newPhone.y = Math.random() * 2732;
			self.phones.push(newPhone);
			game.addChild(newPhone);
			self.money -= 100;
		}
	};
	// Method to upgrade a phone
	self.upgradePhone = function (phone) {
		if (self.money >= 50) {
			phone.upgrade();
			self.money -= 50;
		}
	};
	// Method to sell a phone
	self.sellPhone = function (phone) {
		var sellPrice = phone.sell();
		self.money += sellPrice;
		var index = self.phones.indexOf(phone);
		if (index > -1) {
			self.phones.splice(index, 1);
		}
	};
});
// Shop class representing the shop entity
var Shop = Container.expand(function () {
	var self = Container.call(this);
	self.buyPhone = function (player) {
		if (player.money >= 100) {
			var newPhone = new Phone();
			newPhone.x = Math.random() * 2048;
			newPhone.y = Math.random() * 2732;
			player.phones.push(newPhone);
			game.addChild(newPhone);
			player.money -= 100;
		}
	};
	self.upgradePhone = function (player, phone) {
		if (player.money >= 50) {
			phone.upgrade();
			player.money -= 50;
		}
	};
	self.sellPhone = function (player, phone) {
		var sellPrice = phone.sell();
		player.money += sellPrice;
		var index = player.phones.indexOf(phone);
		if (index > -1) {
			player.phones.splice(index, 1);
		}
	};
	// Method to buy a house
	self.buyHouse = function (player) {
		if (player.money >= 500) {
			var newHouse = new House();
			newHouse.x = Math.random() * 2048;
			newHouse.y = Math.random() * 2732;
			houses.push(newHouse);
			game.addChild(newHouse);
			player.money -= 500;
		}
	};
	// Method to upgrade a house
	self.upgradeHouse = function (player, house) {
		if (player.money >= 200) {
			house.upgrade();
			player.money -= 200;
		}
	};
	// Method to sell a house
	self.sellHouse = function (player, house) {
		var sellPrice = house.sell();
		player.money += sellPrice;
		var index = houses.indexOf(house);
		if (index > -1) {
			houses.splice(index, 1);
		}
	};
	// Method to buy an old phone
	self.buyOldPhone = function (player) {
		if (player.money >= 50) {
			// Old phones cost less
			var oldPhone = new Phone();
			oldPhone.x = Math.random() * 2048;
			oldPhone.y = Math.random() * 2732;
			oldPhone.price = 50; // Set the price of the old phone
			player.phones.push(oldPhone);
			game.addChild(oldPhone);
			player.money -= 50;
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize player
var player = new Player();
game.addChild(player);
// Add phone to the shop
var phone = new Phone();
phone.x = 1024; // Center of the screen horizontally
phone.y = 1366; // Center of the screen vertically
game.addChild(phone);
// Initialize customers
var customers = [];
for (var i = 0; i < 5; i++) {
	var customer = new Customer();
	customer.x = Math.random() * 2048;
	customer.y = Math.random() * 2732;
	customers.push(customer);
	game.addChild(customer);
}
// Initialize houses
var houses = [];
for (var i = 0; i < 3; i++) {
	var house = new House();
	house.x = Math.random() * 2048;
	house.y = Math.random() * 2732;
	houses.push(house);
	game.addChild(house);
}
// Initialize customers
var customers = [];
for (var i = 0; i < 5; i++) {
	var customer = new Customer();
	customer.x = Math.random() * 2048;
	customer.y = Math.random() * 2732;
	customers.push(customer);
	game.addChild(customer);
}
// Initialize shop
var shop = new Shop();
// Display player's money
var moneyTxt = new Text2('Money: $' + player.money, {
	size: 50,
	fill: "#ffffff"
});
moneyTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(moneyTxt);
// Update money display
function updateMoneyDisplay() {
	moneyTxt.setText('Money: $' + player.money);
}
// Handle game updates
game.update = function () {
	// Update money display every tick
	updateMoneyDisplay();
	// Update customers' positions
	for (var i = 0; i < customers.length; i++) {
		customers[i].update();
	}
	// Update houses' positions
	for (var i = 0; i < houses.length; i++) {
		houses[i].update();
	}
	// Update customers' positions
	for (var i = 0; i < customers.length; i++) {
		customers[i].update();
	}
};
// Handle touch events to buy, upgrade, or sell phones
game.down = function (x, y, obj) {
	var localPos = game.toLocal(obj.global);
	var touchedPhone = null;
	// Check if a phone was touched
	for (var i = 0; i < player.phones.length; i++) {
		if (player.phones[i].containsPoint(localPos)) {
			touchedPhone = player.phones[i];
			break;
		}
	}
	if (touchedPhone) {
		// Upgrade or sell the touched phone
		if (obj.event.shiftKey) {
			shop.sellPhone(player, touchedPhone);
		} else {
			shop.upgradePhone(player, touchedPhone);
		}
	} else {
		// Check if a house was touched
		var touchedHouse = null;
		for (var i = 0; i < houses.length; i++) {
			if (houses[i].containsPoint(localPos)) {
				touchedHouse = houses[i];
				break;
			}
		}
		if (touchedHouse) {
			// Upgrade or sell the touched house
			if (obj.event.shiftKey) {
				shop.sellHouse(player, touchedHouse);
			} else {
				shop.upgradeHouse(player, touchedHouse);
			}
		} else {
			// Buy a new phone if no phone or house was touched
			if (obj.event && obj.event.detail === 2) {
				// Check for double click
				shop.buyOldPhone(player);
			} else {
				shop.buyPhone(player);
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -24,8 +24,34 @@
 			self.targetY = Math.random() * 2732;
 		}
 	};
 });
+// House class representing a house entity
+var House = Container.expand(function () {
+	var self = Container.call(this);
+	var houseGraphics = self.attachAsset('house', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.price = 500; // Initial price of the house
+	self.upgradeLevel = 0; // Initial upgrade level
+	// Method to upgrade the house
+	self.upgrade = function () {
+		self.upgradeLevel++;
+		self.price += 200; // Increase price with each upgrade
+	};
+	// Method to sell the house
+	self.sell = function () {
+		var sellPrice = self.price;
+		self.destroy();
+		return sellPrice;
+	};
+	// Method to check if a point is within the house's bounds
+	self.containsPoint = function (point) {
+		var bounds = houseGraphics.getBounds();
+		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y && point.y <= bounds.y + bounds.height;
+	};
+});
 //<Assets used in the game will automatically appear here>
 // Phone class representing a phone entity
 var Phone = Container.expand(function () {
 	var self = Container.call(this);
@@ -111,8 +137,35 @@
 		if (index > -1) {
 			player.phones.splice(index, 1);
 		}
 	};
+	// Method to buy a house
+	self.buyHouse = function (player) {
+		if (player.money >= 500) {
+			var newHouse = new House();
+			newHouse.x = Math.random() * 2048;
+			newHouse.y = Math.random() * 2732;
+			houses.push(newHouse);
+			game.addChild(newHouse);
+			player.money -= 500;
+		}
+	};
+	// Method to upgrade a house
+	self.upgradeHouse = function (player, house) {
+		if (player.money >= 200) {
+			house.upgrade();
+			player.money -= 200;
+		}
+	};
+	// Method to sell a house
+	self.sellHouse = function (player, house) {
+		var sellPrice = house.sell();
+		player.money += sellPrice;
+		var index = houses.indexOf(house);
+		if (index > -1) {
+			houses.splice(index, 1);
+		}
+	};
 	// Method to buy an old phone
 	self.buyOldPhone = function (player) {
 		if (player.money >= 50) {
 			// Old phones cost less
@@ -153,8 +206,17 @@
 	customer.y = Math.random() * 2732;
 	customers.push(customer);
 	game.addChild(customer);
 }
+// Initialize houses
+var houses = [];
+for (var i = 0; i < 3; i++) {
+	var house = new House();
+	house.x = Math.random() * 2048;
+	house.y = Math.random() * 2732;
+	houses.push(house);
+	game.addChild(house);
+}
 // Initialize customers
 var customers = [];
 for (var i = 0; i < 5; i++) {
 	var customer = new Customer();
@@ -183,8 +245,12 @@
 	// Update customers' positions
 	for (var i = 0; i < customers.length; i++) {
 		customers[i].update();
 	}
+	// Update houses' positions
+	for (var i = 0; i < houses.length; i++) {
+		houses[i].update();
+	}
 	// Update customers' positions
 	for (var i = 0; i < customers.length; i++) {
 		customers[i].update();
 	}
@@ -207,13 +273,30 @@
 		} else {
 			shop.upgradePhone(player, touchedPhone);
 		}
 	} else {
-		// Buy a new phone if no phone was touched
-		if (obj.event && obj.event.detail === 2) {
-			// Check for double click
-			shop.buyOldPhone(player);
+		// Check if a house was touched
+		var touchedHouse = null;
+		for (var i = 0; i < houses.length; i++) {
+			if (houses[i].containsPoint(localPos)) {
+				touchedHouse = houses[i];
+				break;
+			}
+		}
+		if (touchedHouse) {
+			// Upgrade or sell the touched house
+			if (obj.event.shiftKey) {
+				shop.sellHouse(player, touchedHouse);
+			} else {
+				shop.upgradeHouse(player, touchedHouse);
+			}
 		} else {
-			shop.buyPhone(player);
+			// Buy a new phone if no phone or house was touched
+			if (obj.event && obj.event.detail === 2) {
+				// Check for double click
+				shop.buyOldPhone(player);
+			} else {
+				shop.buyPhone(player);
+			}
 		}
 	}
 };
\ No newline at end of file