/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Car class to represent the BMW car
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.angle = 0;
	self.direction = 1; // Add a direction property
	// Update function to move the car in a circular path
	self.update = function () {
		self.angle += self.direction * self.speed * 0.01; // Use the direction property to determine the direction of rotation
		self.x = 1024 + 300 * Math.cos(self.angle);
		self.y = 1366 + 300 * Math.sin(self.angle);
	};
});
// Tree class to represent the pine tree
var Tree = Container.expand(function () {
	var self = Container.call(this);
	var treeGraphics = self.attachAsset('tree', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lightsOn = false;
	self.speed = 2;
	// Function to turn on the lights
	self.turnOnLights = function () {
		if (!self.lightsOn) {
			self.lightsOn = true;
			LK.effects.flashObject(self, 0xffff00, 1000); // Flash the tree with yellow light
		}
	};
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -50 / 4; // Decrease the distance between two trees to half the current distance
			self.lightsOn = false;
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize game elements
var car = game.addChild(new Car());
var tree = game.addChild(new Tree());
// Position the tree at the center of the screen
tree.x = 1024;
tree.y = 1366;
// Position the car at the center bottom of the screen
car.x = 1024;
car.y = 2732 - car.height / 2;
// Update function for the game
game.update = function () {
	car.update();
	tree.update();
	// Check if the car has completed a full circle around the tree
	if (Math.abs(car.angle - 2 * Math.PI) < 0.1) {
		tree.turnOnLights();
	}
};
// Event listeners for touch controls
game.down = function (x, y, obj) {
	// Change the direction of rotation on mouse click
	car.direction *= -1;
};
game.up = function (x, y, obj) {
	// Reset car speed when the touch is released
	car.speed = 5;
};

===================================================================
--- original.js
+++ change.js
@@ -11,11 +11,12 @@
 		anchorY: 0.5
 	});
 	self.speed = 5;
 	self.angle = 0;
+	self.direction = 1; // Add a direction property
 	// Update function to move the car in a circular path
 	self.update = function () {
-		self.angle += self.speed * 0.01;
+		self.angle += self.direction * self.speed * 0.01; // Use the direction property to determine the direction of rotation
 		self.x = 1024 + 300 * Math.cos(self.angle);
 		self.y = 1366 + 300 * Math.sin(self.angle);
 	};
 });
@@ -73,10 +74,10 @@
 	}
 };
 // Event listeners for touch controls
 game.down = function (x, y, obj) {
-	// Increase car speed when the screen is touched
-	car.speed = 10;
+	// Change the direction of rotation on mouse click
+	car.direction *= -1;
 };
 game.up = function (x, y, obj) {
 	// Reset car speed when the touch is released
 	car.speed = 5;