/**** 
* Classes
****/ 
// Class for obstacles
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	// Update method for obstacle
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Class for the main character (runner)
var Runner = Container.expand(function () {
	var self = Container.call(this);
	var runnerGraphics = self.attachAsset('runner', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.lane = 1; // Start in the middle lane
	// Method to move the runner left
	self.moveLeft = function () {
		if (self.lane > 0) {
			self.lane--;
			self.slideTo(self.x - 300); // Slide to the left lane
		}
	};
	// Method to move the runner right
	self.moveRight = function () {
		if (self.lane < 2) {
			self.lane++;
			self.slideTo(self.x + 300); // Slide to the right lane
		}
	};
	// Method to slide the runner to a new x position
	self.slideTo = function (newX) {
		var slideSpeed = 20; // Adjust slide speed as needed
		var slideInterval = LK.setInterval(function () {
			if (Math.abs(self.x - newX) < slideSpeed) {
				self.x = newX;
				LK.clearInterval(slideInterval);
			} else {
				self.x += self.x < newX ? slideSpeed : -slideSpeed;
			}
		}, 16); // Approximately 60 FPS
	};
	// Update method for runner
	self.update = function () {
		// Add any continuous updates for the runner here
	};
});

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

/**** 
* Game Code
****/ 
// Initialize runner
var runner = new Runner();
runner.x = 1024; // Center lane
runner.y = 2300; // Near the bottom of the screen
game.addChild(runner);
// Array to hold obstacles
var obstacles = [];
// Function to create a new obstacle
function createObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = 1024 + (Math.floor(Math.random() * 3) - 1) * 300; // Random lane
	obstacle.y = -100; // Start above the screen
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Handle touch events for moving the runner
game.down = function (x, y, obj) {
	if (x < game.width / 2) {
		runner.moveLeft();
	} else {
		runner.moveRight();
	}
};
// Game update loop
game.update = function () {
	// Update runner
	runner.update();
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].update();
		if (obstacles[i].intersects(runner)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
	// Create new obstacles periodically
	if (LK.ticks % 60 == 0) {
		createObstacle();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -30,18 +30,30 @@
 	// Method to move the runner left
 	self.moveLeft = function () {
 		if (self.lane > 0) {
 			self.lane--;
-			self.x -= 300; // Move to the left lane
+			self.slideTo(self.x - 300); // Slide to the left lane
 		}
 	};
 	// Method to move the runner right
 	self.moveRight = function () {
 		if (self.lane < 2) {
 			self.lane++;
-			self.x += 300; // Move to the right lane
+			self.slideTo(self.x + 300); // Slide to the right lane
 		}
 	};
+	// Method to slide the runner to a new x position
+	self.slideTo = function (newX) {
+		var slideSpeed = 20; // Adjust slide speed as needed
+		var slideInterval = LK.setInterval(function () {
+			if (Math.abs(self.x - newX) < slideSpeed) {
+				self.x = newX;
+				LK.clearInterval(slideInterval);
+			} else {
+				self.x += self.x < newX ? slideSpeed : -slideSpeed;
+			}
+		}, 16); // Approximately 60 FPS
+	};
 	// Update method for runner
 	self.update = function () {
 		// Add any continuous updates for the runner here
 	};