===================================================================
--- original.js
+++ change.js
@@ -11,14 +11,37 @@
 	};
 	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();
+	self.update = function () {
+		// Player update logic
+	};
+});
+// Arrow class
+var Arrow = Container.expand(function (direction) {
+	var self = Container.call(this);
+	var arrowGraphics = self.createAsset('arrow_' + direction, 'Arrow for ' + direction + ' movement', 0.5, 0);
+	arrowGraphics.height = player.y - player.height * 2;
+	self.direction = direction;
+	self.on('down', function () {
+		self.isHeld = true;
+	});
+	self.on('up', function () {
+		self.isHeld = false;
+	});
+	self.on('out', function () {
+		self.isHeld = false;
+	});
+	self.update = function (player) {
+		if (self.isHeld) {
+			if (self.direction === 'left') {
+				player.moveLeft();
+			} else if (self.direction === 'right') {
+				player.moveRight();
+			}
 		}
+		// Check if player's y position is less than arrow's y position
+		self.alpha = 0; // Make arrow completely see-through
 	};
 });
 // Stopwatch class
 var Stopwatch = Container.expand(function () {
@@ -79,18 +102,33 @@
 var obstacles = [];
 var isGameOver = false;
 var gameStats = game.addChild(new GameStats());
 var stopwatch = game.addChild(new Stopwatch());
-
+// Create left and right arrow objects
+var leftArrow = game.addChild(new Arrow('left'));
+leftArrow.width = 1024; // Half of the screen width
+leftArrow.x = leftArrow.width / 2;
+leftArrow.y = player.y - player.height * 3 - leftArrow.height / 2;
+var rightArrow = game.addChild(new Arrow('right'));
+rightArrow.width = 1024; // Half of the screen width
+rightArrow.x = 2048 - rightArrow.width / 2;
+rightArrow.y = player.y - player.height * 3 - rightArrow.height / 2;
 // Touch event handlers
 
+// Add touch event listener to the game
+
 // Game tick event
 LK.on('tick', function () {
 	if (isGameOver) {
 		LK.effects.flashScreen(0x00ff00, 1000);
 		LK.showGameOver();
 		return;
 	}
+
+	// Update player and arrows
+	player.update();
+	leftArrow.update(player);
+	rightArrow.update(player);
 	stopwatch.updateTime();
 
 	// Generate obstacles
 	if (LK.ticks % 60 == 0) {