/**** 
* Classes
****/ 
// Define a 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;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
var Obstacle2 = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Define a class for the player's car
var PlayerCar = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('playerCar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Update logic for the player's car
	};
});

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

/**** 
* Game Code
****/ 
// Initialize game variables
var playerCar;
var obstacles = [];
var score = 0;
var scoreTxt;
var difficulty = 'Medium'; // Default difficulty
// Add event listeners for difficulty buttons
LK.gui.topLeft.addChild(new Text2('Easy', {
	size: 50,
	fill: "#ffffff"
}).on('down', function () {
	difficulty = 'Easy';
}));
LK.gui.top.addChild(new Text2('Medium', {
	size: 50,
	fill: "#ffffff"
}).on('down', function () {
	difficulty = 'Medium';
}));
LK.gui.topRight.addChild(new Text2('Hard', {
	size: 50,
	fill: "#ffffff"
}).on('down', function () {
	difficulty = 'Hard';
}));
// Function to handle game updates
game.update = function () {
	// Update player car
	playerCar.update();
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		// Adjust speed increment based on score and difficulty
		var baseSpeed = 5;
		if (difficulty === 'Easy') {
			baseSpeed = 3;
		} else if (difficulty === 'Hard') {
			baseSpeed = 7;
		}
		obstacles[i].speed = baseSpeed + Math.floor(score / 20);
		obstacles[i].update();
		if (playerCar.intersects(obstacles[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else {
			score += 1; // Increase score
			scoreTxt.setText('Score: ' + score); // Update score display
		}
	}
	// Spawn new obstacles
	// Adjust spawn frequency based on difficulty
	var spawnInterval = Math.max(20, 50 - Math.floor(score / 15));
	if (difficulty === 'Easy') {
		spawnInterval += 10;
	} else if (difficulty === 'Hard') {
		spawnInterval -= 10;
	}
	if (LK.ticks % spawnInterval == 0) {
		// Decrease interval based on score
		var newObstacle;
		if (Math.random() > 0.5) {
			newObstacle = new Obstacle();
		} else {
			newObstacle = new Obstacle2();
		}
		newObstacle.x = Math.random() * 2048;
		newObstacle.y = -50;
		obstacles.push(newObstacle);
		game.addChild(newObstacle);
	}
};
// Function to handle player car movement
game.move = function (x, y, obj) {
	playerCar.x = x;
	playerCar.y = y;
};
// Initialize player car
playerCar = new PlayerCar();
playerCar.x = 2048 / 2;
playerCar.y = 2732 - 200;
game.addChild(playerCar);
// Initialize score text
scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);

===================================================================
--- original.js
+++ change.js
@@ -58,15 +58,42 @@
 var playerCar;
 var obstacles = [];
 var score = 0;
 var scoreTxt;
+var difficulty = 'Medium'; // Default difficulty
+// Add event listeners for difficulty buttons
+LK.gui.topLeft.addChild(new Text2('Easy', {
+	size: 50,
+	fill: "#ffffff"
+}).on('down', function () {
+	difficulty = 'Easy';
+}));
+LK.gui.top.addChild(new Text2('Medium', {
+	size: 50,
+	fill: "#ffffff"
+}).on('down', function () {
+	difficulty = 'Medium';
+}));
+LK.gui.topRight.addChild(new Text2('Hard', {
+	size: 50,
+	fill: "#ffffff"
+}).on('down', function () {
+	difficulty = 'Hard';
+}));
 // Function to handle game updates
 game.update = function () {
 	// Update player car
 	playerCar.update();
 	// Update obstacles
 	for (var i = obstacles.length - 1; i >= 0; i--) {
-		obstacles[i].speed = 5 + Math.floor(score / 20); // Adjust speed increment based on score
+		// Adjust speed increment based on score and difficulty
+		var baseSpeed = 5;
+		if (difficulty === 'Easy') {
+			baseSpeed = 3;
+		} else if (difficulty === 'Hard') {
+			baseSpeed = 7;
+		}
+		obstacles[i].speed = baseSpeed + Math.floor(score / 20);
 		obstacles[i].update();
 		if (playerCar.intersects(obstacles[i])) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
@@ -75,9 +102,16 @@
 			scoreTxt.setText('Score: ' + score); // Update score display
 		}
 	}
 	// Spawn new obstacles
-	if (LK.ticks % Math.max(20, 50 - Math.floor(score / 15)) == 0) {
+	// Adjust spawn frequency based on difficulty
+	var spawnInterval = Math.max(20, 50 - Math.floor(score / 15));
+	if (difficulty === 'Easy') {
+		spawnInterval += 10;
+	} else if (difficulty === 'Hard') {
+		spawnInterval -= 10;
+	}
+	if (LK.ticks % spawnInterval == 0) {
 		// Decrease interval based on score
 		var newObstacle;
 		if (Math.random() > 0.5) {
 			newObstacle = new Obstacle();