/**** 
* Classes
****/
// Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.createAsset('player', 'Player character', 0.5, 0.5);
	self.speed = 5;
	self.moveLeft = function () {
		self.x = Math.max(self.width / 2, self.x - self.speed);
	};
	self.moveRight = function () {
		self.x = Math.min(2048 - self.width / 2, self.x + self.speed);
	};
	self.update = function (joystickDirection) {
		if (joystickDirection.x < 0) {
			self.moveLeft();
		} else if (joystickDirection.x > 0) {
			self.moveRight();
		}
	};
});
// Stopwatch class
var Stopwatch = Container.expand(function () {
	var self = Container.call(this);
	var timeText = new Text2('00:00', {
		size: 100,
		fill: '#ffffff'
	});
	timeText.anchor.set(0.5, 0);
	LK.gui.top.addChild(timeText);
	var startTime = Date.now();
	self.updateTime = function () {
		var elapsed = Date.now() - startTime;
		var minutes = Math.floor(elapsed / 60000).toString().padStart(2, '0');
		var seconds = (Math.floor(elapsed / 1000) % 60).toString().padStart(2, '0');
		timeText.setText(minutes + ':' + seconds);
	};
});
// BlockObstacle class
var BlockObstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.createAsset('block_obstacle', 'Block obstacle', 0.5, 1);
	self.speed = Math.random() * 3 + 2; // Random speed between 2 and 5
	self.speedMultiplier = 1;
	self.increaseSpeed = function () {
		self.speedMultiplier += 0.001;
	};
	self.move = function () {
		self.y += self.speed * self.speedMultiplier;
	};
});
// GameStats class to keep track of game statistics
var GameStats = Container.expand(function () {
	var self = Container.call(this);
	self.gamesPlayed = 0;
	self.incrementGamesPlayed = function () {
		self.gamesPlayed++;
	};
	self.getGamesPlayed = function () {
		return self.gamesPlayed;
	};
});
// Joystick class
var Joystick = Container.expand(function () {
	var self = Container.call(this);
	var joystickGraphics = self.createAsset('joystick_base', 'Joystick base', 0.5, 0.5);
	var knob = self.createAsset('joystick_knob', 'Joystick knob', 0.5, 0.5);
	knob.x = joystickGraphics.width / 2;
	knob.y = joystickGraphics.height / 2;
	self.isDragging = false;
	self.on('down', function (obj) {
		self.isDragging = true;
		var pos = obj.event.getLocalPosition(self);
		knob.x = pos.x;
		knob.y = pos.y;
	});
	self.on('move', function (obj) {
		if (self.isDragging) {
			var pos = obj.event.getLocalPosition(self);
			knob.x = pos.x;
			knob.y = pos.y;
		}
	});
	self.on('up', function () {
		self.isDragging = false;
		knob.x = joystickGraphics.width / 2;
		knob.y = joystickGraphics.height / 2;
	});
	self.getDirection = function () {
		var dx = knob.x - joystickGraphics.width / 2;
		var dy = knob.y - joystickGraphics.height / 2;
		return {
			x: dx,
			y: dy
		};
	};
});

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

/**** 
* Game Code
****/
// Game variables
var player = game.addChild(new Player());
var joystick = game.addChild(new Joystick());
joystick.x = 200; // Position joystick on the left
joystick.y = 2732 - 200; // Position joystick near the bottom
player.x = 1024; // Center of the screen
player.y = 2732 - 100; // Near the bottom of the screen
var obstacles = [];
var isGameOver = false;
var gameStats = game.addChild(new GameStats());
var stopwatch = game.addChild(new Stopwatch());

// Touch event handlers

// Game tick event
LK.on('tick', function () {
	if (isGameOver) {
		LK.effects.flashScreen(0x00ff00, 1000);
		LK.showGameOver();
		return;
	}

	// Update player with joystick direction
	var joystickDirection = joystick.getDirection();
	player.update(joystickDirection);
	stopwatch.updateTime();

	// Generate obstacles
	if (LK.ticks % 60 == 0) {
		// Every 1 second
		var newObstacle = new BlockObstacle();
		newObstacle.x = Math.random() * (2048 - newObstacle.width) + newObstacle.width / 2;
		newObstacle.y = -newObstacle.height;
		obstacles.push(newObstacle);
		game.addChild(newObstacle);
	}
	// Move obstacles and check for collisions
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].move();
		obstacles[i].increaseSpeed();
		if (obstacles[i].y > 2732) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		} else if (player.intersects(obstacles[i])) {
			isGameOver = true;
			gameStats.incrementGamesPlayed();
		}
	}
});

===================================================================
--- original.js
+++ change.js
@@ -11,17 +11,13 @@
 	};
 	self.moveRight = function () {
 		self.x = Math.min(2048 - self.width / 2, self.x + self.speed);
 	};
-	self.update = function () {
-		if (touchPosition) {
-			var touchX = touchPosition.x;
-			if (touchX < 1024) {
-				// Screen width divided by 2
-				self.moveLeft();
-			} else {
-				self.moveRight();
-			}
+	self.update = function (joystickDirection) {
+		if (joystickDirection.x < 0) {
+			self.moveLeft();
+		} else if (joystickDirection.x > 0) {
+			self.moveRight();
 		}
 	};
 });
 // Stopwatch class
@@ -64,8 +60,43 @@
 	self.getGamesPlayed = function () {
 		return self.gamesPlayed;
 	};
 });
+// Joystick class
+var Joystick = Container.expand(function () {
+	var self = Container.call(this);
+	var joystickGraphics = self.createAsset('joystick_base', 'Joystick base', 0.5, 0.5);
+	var knob = self.createAsset('joystick_knob', 'Joystick knob', 0.5, 0.5);
+	knob.x = joystickGraphics.width / 2;
+	knob.y = joystickGraphics.height / 2;
+	self.isDragging = false;
+	self.on('down', function (obj) {
+		self.isDragging = true;
+		var pos = obj.event.getLocalPosition(self);
+		knob.x = pos.x;
+		knob.y = pos.y;
+	});
+	self.on('move', function (obj) {
+		if (self.isDragging) {
+			var pos = obj.event.getLocalPosition(self);
+			knob.x = pos.x;
+			knob.y = pos.y;
+		}
+	});
+	self.on('up', function () {
+		self.isDragging = false;
+		knob.x = joystickGraphics.width / 2;
+		knob.y = joystickGraphics.height / 2;
+	});
+	self.getDirection = function () {
+		var dx = knob.x - joystickGraphics.width / 2;
+		var dy = knob.y - joystickGraphics.height / 2;
+		return {
+			x: dx,
+			y: dy
+		};
+	};
+});
 
 /**** 
 * Initialize Game
 ****/
@@ -77,8 +108,11 @@
 * Game Code
 ****/
 // Game variables
 var player = game.addChild(new Player());
+var joystick = game.addChild(new Joystick());
+joystick.x = 200; // Position joystick on the left
+joystick.y = 2732 - 200; // Position joystick near the bottom
 player.x = 1024; // Center of the screen
 player.y = 2732 - 100; // Near the bottom of the screen
 var obstacles = [];
 var isGameOver = false;
@@ -86,31 +120,19 @@
 var stopwatch = game.addChild(new Stopwatch());
 
 // Touch event handlers
 
-// Track touch position
-var touchPosition = null;
-
-// Touch start event listener
-LK.on('down', function (obj) {
-	touchPosition = obj.event.getLocalPosition(game);
-});
-
-// Touch end event listener
-LK.on('up', function () {
-	touchPosition = null;
-});
-
 // Game tick event
 LK.on('tick', function () {
 	if (isGameOver) {
 		LK.effects.flashScreen(0x00ff00, 1000);
 		LK.showGameOver();
 		return;
 	}
 
-	// Update player
-	player.update();
+	// Update player with joystick direction
+	var joystickDirection = joystick.getDirection();
+	player.update(joystickDirection);
 	stopwatch.updateTime();
 
 	// Generate obstacles
 	if (LK.ticks % 60 == 0) {