/**** 
* Classes
****/ 
// Happiness Bar class
var HappinessBar = Container.expand(function () {
	var self = Container.call(this);
	// Happiness Bar visuals
	var barGraphics = self.attachAsset('happinessBar', {
		anchorX: 0.0,
		anchorY: 0.5
	});
	// Method to update the happiness bar
	self.update = function (happiness) {
		self.scaleX = happiness / 100;
	};
});
// Health Bar class
var HealthBar = Container.expand(function () {
	var self = Container.call(this);
	// Health Bar visuals
	var barGraphics = self.attachAsset('healthBar', {
		anchorX: 0.0,
		anchorY: 0.5
	});
	// Method to update the health bar
	self.update = function (health) {
		self.scaleX = health / 100;
	};
});
// Assets will be automatically generated based on usage in the code.
// Pet class
var Pet = Container.expand(function () {
	var self = Container.call(this);
	// Pet visuals
	var petGraphics = self.attachAsset('pet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var tailGraphics = self.attachAsset('tail', {
		anchorX: 0.5,
		anchorY: 0
	});
	tailGraphics.x = 0;
	tailGraphics.y = petGraphics.height / 2;
	self.wagging = false;
	self.wagTail = function () {
		self.wagging = !self.wagging;
		if (self.wagging) {
			tailGraphics.rotation = 0.3;
		} else {
			tailGraphics.rotation = -0.3;
		}
	};
	// Pet properties
	self.happiness = 100; // Max happiness
	self.health = 100; // Max health
	// Method to feed the pet
	self.feed = function () {
		self.happiness += 10;
		self.health += 5;
		// Ensure values do not exceed 100
		self.happiness = Math.min(self.happiness, 100);
		self.health = Math.min(self.health, 100);
	};
	// Method to play with the pet
	self.play = function () {
		self.happiness += 15;
		// Ensure happiness does not exceed 100
		self.happiness = Math.min(self.happiness, 100);
	};
	// Update pet status
	self.update = function () {
		// Decrease happiness and health over time
		self.happiness -= 0.05;
		self.health -= 0.02;
		// Ensure values do not drop below 0
		self.happiness = Math.max(self.happiness, 0);
		self.health = Math.max(self.health, 0);
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Light blue background
});

/**** 
* Game Code
****/ 
// Create pet instance
var pet = game.addChild(new Pet());
// Create happiness bar instance
var happinessBar = game.addChild(new HappinessBar());
// Create health bar instance
var healthBar = game.addChild(new HealthBar());
// Position the happiness bar at the top left of the screen
happinessBar.x = 50;
happinessBar.y = 50;
// Position the health bar under the happiness bar
healthBar.x = 50;
healthBar.y = 200;
// Position the pet in the center of the screen
pet.x = 2048 / 2;
pet.y = 2732 / 2;
// Create interactive buttons for feeding and playing
var feedButton = game.addChild(LK.getAsset('feedButton', {
	x: 300,
	y: 2500,
	anchorX: 0.5,
	anchorY: 0.5
}));
var playButton = game.addChild(LK.getAsset('playButton', {
	x: 1748,
	y: 2500,
	anchorX: 0.5,
	anchorY: 0.5
}));
// Event listener for feed button
feedButton.on('down', function () {
	pet.feed();
});
// Event listener for play button
playButton.on('down', function () {
	pet.play();
});
// Update game state every tick
LK.on('tick', function () {
	pet.update();
	pet.wagTail();
	// Update the happiness bar
	happinessBar.update(pet.happiness);
	// Update the health bar
	healthBar.update(pet.health);
});

===================================================================
--- original.js
+++ change.js
@@ -35,8 +35,23 @@
 	var petGraphics = self.attachAsset('pet', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
+	var tailGraphics = self.attachAsset('tail', {
+		anchorX: 0.5,
+		anchorY: 0
+	});
+	tailGraphics.x = 0;
+	tailGraphics.y = petGraphics.height / 2;
+	self.wagging = false;
+	self.wagTail = function () {
+		self.wagging = !self.wagging;
+		if (self.wagging) {
+			tailGraphics.rotation = 0.3;
+		} else {
+			tailGraphics.rotation = -0.3;
+		}
+	};
 	// Pet properties
 	self.happiness = 100; // Max happiness
 	self.health = 100; // Max health
 	// Method to feed the pet
@@ -112,8 +127,9 @@
 });
 // Update game state every tick
 LK.on('tick', function () {
 	pet.update();
+	pet.wagTail();
 	// Update the happiness bar
 	happinessBar.update(pet.happiness);
 	// Update the health bar
 	healthBar.update(pet.health);