/**** 
* Classes
****/ 
// Cat class
var Cat = Container.expand(function () {
	var self = Container.call(this);
	var catGraphics = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.jumpSpeed = -20;
	self.gravity = 1;
	self.velocityY = 0;
	self.velocityX = 0; // Initialize horizontal velocity
	self.update = function () {
		self.y += self.velocityY;
		self.x += self.velocityX; // Update horizontal position
		// Constrain the cat's horizontal movement within screen bounds
		if (self.x < catGraphics.width / 2) {
			self.x = catGraphics.width / 2;
			self.velocityX = 0;
		} else if (self.x > 2048 - catGraphics.width / 2) {
			self.x = 2048 - catGraphics.width / 2;
			self.velocityX = 0;
		}
		self.velocityY += self.gravity;
		if (self.y > 2732 - catGraphics.height / 2) {
			self.y = 2732 - catGraphics.height / 2;
			self.velocityY = 0;
		}
	};
	self.jump = function (directionX) {
		self.velocityY = self.jumpSpeed;
		self.velocityX = directionX; // New line to set horizontal velocity
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Platform class
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -platformGraphics.height;
			self.x = Math.random() * 2048;
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize game elements
var platforms = [];
var cat = game.addChild(new Cat());
cat.x = 1024;
cat.y = 2000;
// Create platforms
for (var i = 0; i < 5; i++) {
	var platform = new Platform();
	platform.x = Math.random() * 2048;
	platform.y = i * 500;
	platforms.push(platform);
	game.addChild(platform);
}
// Handle game updates
game.update = function () {
	platforms.forEach(function (platform) {
		platform.update();
		if (cat.intersects(platform) && cat.velocityY > 0) {
			cat.velocityY = 0;
		}
	});
	cat.update();
};
// Handle touch events
game.down = function (x, y, obj) {
	var directionX = x < 1024 ? -5 : 5; // Determine direction based on touch position
	cat.jump(directionX);
};

===================================================================
--- original.js
+++ change.js
@@ -14,8 +14,16 @@
 	self.velocityX = 0; // Initialize horizontal velocity
 	self.update = function () {
 		self.y += self.velocityY;
 		self.x += self.velocityX; // Update horizontal position
+		// Constrain the cat's horizontal movement within screen bounds
+		if (self.x < catGraphics.width / 2) {
+			self.x = catGraphics.width / 2;
+			self.velocityX = 0;
+		} else if (self.x > 2048 - catGraphics.width / 2) {
+			self.x = 2048 - catGraphics.width / 2;
+			self.velocityX = 0;
+		}
 		self.velocityY += self.gravity;
 		if (self.y > 2732 - catGraphics.height / 2) {
 			self.y = 2732 - catGraphics.height / 2;
 			self.velocityY = 0;