/**** 
* Classes
****/ 
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
// Define a class for the far background layer
var FarBackground = Container.expand(function () {
	var self = Container.call(this);
	var farBackgroundGraphics = self.attachAsset('farBackground', {
		anchorX: 0,
		anchorY: 0
	});
	self.speed = 1;
	self.update = function () {
		self.x -= self.speed;
		if (self.x <= -2048) {
			if (self === farBackground1) {
				self.x = farBackground2.x + 2048;
			} else if (self === farBackground2) {
				self.x = farBackground1.x + 2048;
			}
		}
	};
});
// Define a class for the ground layer of the background
var Ground = Container.expand(function () {
	var self = Container.call(this);
	var groundGraphics = self.attachAsset('ground', {
		anchorX: 0,
		anchorY: 1,
		height: 166.99 // Player's height
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		self.y = 2732 / 2; // Player's y position
		if (self.x <= -2048) {
			if (self === ground1) {
				self.x = ground2.x + 2048;
			} else if (self === ground2) {
				self.x = ground1.x + 2048;
			}
		}
	};
});
// Define a class for the near background layer
var NearBackground = Container.expand(function () {
	var self = Container.call(this);
	var nearBackgroundGraphics = self.attachAsset('nearBackground', {
		anchorX: 0,
		anchorY: 0
	});
	self.speed = 3;
	self.update = function () {
		self.x -= self.speed;
		if (self.x <= -2048) {
			if (self === nearBackground1) {
				self.x = nearBackground2.x + 2048;
			} else if (self === nearBackground2) {
				self.x = nearBackground1.x + 2048;
			}
		}
	};
});
//<Assets used in the game will automatically appear here>
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7; // Decreased gravity effect by 30%
			if (self.y >= 2732 / 2) {
				// Ground level
				self.y = 2732 / 2;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Initialize the ground layer
var ground1 = game.addChild(new Ground());
ground1.x = 0;
ground1.y = 0;
var ground2 = game.addChild(new Ground());
ground2.x = 2048;
ground2.y = 0;
// Initialize the near background layer
var nearBackground1 = game.addChild(new NearBackground());
nearBackground1.x = 0;
nearBackground1.y = 0;
var nearBackground2 = game.addChild(new NearBackground());
nearBackground2.x = 2048;
nearBackground2.y = 0;
// Initialize the far background layer
var farBackground1 = game.addChild(new FarBackground());
farBackground1.x = 0;
farBackground1.y = 0;
var farBackground2 = game.addChild(new FarBackground());
farBackground2.x = 2048;
farBackground2.y = 0;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
// Add the score text to the game GUI at the top center of the screen
LK.gui.top.addChild(scoreText);
scoreText.x = 2048 / 2;
scoreText.y = 0;
// Handle game updates
game.update = function () {
	ground1.update();
	ground2.update();
	nearBackground1.update();
	nearBackground2.update();
	farBackground1.update();
	farBackground2.update();
	player.update();
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -39,13 +39,15 @@
 var Ground = Container.expand(function () {
 	var self = Container.call(this);
 	var groundGraphics = self.attachAsset('ground', {
 		anchorX: 0,
-		anchorY: 0
+		anchorY: 1,
+		height: 166.99 // Player's height
 	});
 	self.speed = 5;
 	self.update = function () {
 		self.x -= self.speed;
+		self.y = 2732 / 2; // Player's y position
 		if (self.x <= -2048) {
 			if (self === ground1) {
 				self.x = ground2.x + 2048;
 			} else if (self === ground2) {