/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -15;
	self.update = function () {
		self.y += self.speed;
		if (self.y < 0) {
			self.destroy();
			if (self.x > 2048 - self.width && self.y < self.height) {
				game.addChild(levelBoard);
				game.removeChild(player);
				enemies.forEach(function (enemy) {
					game.removeChild(enemy);
				});
				bullets.forEach(function (bullet) {
					game.removeChild(bullet);
				});
				enemies = [];
				bullets = [];
			}
		}
	};
});
// Define the Enemy class
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.speedBoost = false;
	self.speedX = 5;
	self.update = function () {
		self.y += self.speed;
		self.x += self.speedX;
		if (self.y > 2732 || self.y < 0) {
			self.speed = -self.speed;
		}
		if (self.x > 2048 || self.x < 0) {
			self.speedX = -self.speedX;
		}
		if (self.speedBoost) {
			self.speed = 10; // Increase speed
			self.speedX = 10; // Increase horizontal speed
		} else {
			self.speed = 5; // Normal speed
			self.speedX = 5; // Normal horizontal speed
		}
	};
});
// Define the LevelBoard class
var LevelBoard = Container.expand(function () {
	var self = Container.call(this);
	self.backgroundColor = 0x00FF00; // Set background color to green
	var levels = [];
	for (var i = 1; i <= 20; i++) {
		var levelText = new Text2(i.toString(), {
			size: 100,
			fill: "#ffffff"
		});
		levelText.anchor.set(0.5, 0.5);
		levelText.x = i % 5 * 400 + 400;
		levelText.y = Math.floor((i - 1) / 5) * 400 + 400;
		levelText.level = i;
		levelText.interactive = true;
		levelText.on('down', function (x, y, obj) {
			startLevel(this.level);
		});
		levels.push(levelText);
		self.addChild(levelText);
	}
});
//<Assets used in the game will automatically appear here>
// Define the Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedBoost = false;
	self.update = function () {
		// Player update logic
	};
	self.move = function (x, y) {
		self.x = x;
		self.y = y;
	};
});
var SpeedPowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('speedPowerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	powerUpGraphics.rotation = 0.5; // Rotate to look like a lightning bolt
	powerUpGraphics.tint = 0x0000ff; // Apply blue sheen
	self.update = function () {
		// Player update logic
		if (self.speedBoost) {
			self.speed = 10; // Increase speed
		} else {
			self.speed = 5; // Normal speed
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize level board
var levelBoard = new LevelBoard();
game.addChild(levelBoard);
// Create exit button
var exitButton = new Text2('Exit', {
	size: 100,
	fill: "#ffffff"
});
exitButton.anchor.set(1, 0); // Top right corner
exitButton.x = 2048; // Right edge
exitButton.y = 0; // Top edge
exitButton.interactive = true;
exitButton.on('down', function () {
	game.addChild(levelBoard);
	game.removeChild(player);
	enemies.forEach(function (enemy) {
		game.removeChild(enemy);
	});
	bullets.forEach(function (bullet) {
		game.removeChild(bullet);
	});
	enemies = [];
	bullets = [];
});
LK.gui.topRight.addChild(exitButton);
// Function to start a level
function startLevel(level) {
	game.removeChild(levelBoard);
	player = game.addChild(new Player());
	player.x = 2048 / 2;
	player.y = 2732 / 2;
	enemiesHit = 0;
	enemies = [];
	currentLevel = level;
	levelEnemies = level * 10;
	game.addChild(exitButton);
}
// Initialize player, level, max level, current level, and enemies hit counter
var player;
var level = 1;
var maxLevel = 20;
var currentLevel = 1;
var enemiesHit = 0;
var levelEnemies = 10;
// Initialize enemies array
var enemies = [];
// Initialize level board
var levelBoard = new LevelBoard();
game.addChild(levelBoard);
// Initialize level board
var levelBoard = new LevelBoard();
game.addChild(levelBoard);
// Function to reset game
LK.resetGame = function () {
	game.setBackgroundColor(0x000000); // Reset background color to black
	// Reset other game states if necessary
};
LK.showYouWin = function () {
	var winText = new Text2('You Win!', {
		size: 200,
		fill: "#ffffff"
	});
	winText.anchor.set(0.5, 0.5);
	winText.x = 2048 / 2;
	winText.y = 2732 / 2;
	LK.gui.center.addChild(winText);
	game.pause();
	var timeout = LK.setTimeout(function () {
		game.removeChild(winText);
		game.addChild(levelBoard);
	}, 3000);
};
// Initialize bullets array
var bullets = [];
// Handle player movement
game.move = function (x, y, obj) {
	if (player) {
		player.x = x;
		player.y = y;
	}
};
// Handle shooting
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	if (player) {
		bullet.x = player.x;
		bullet.y = player.y;
	}
	bullets.push(bullet);
	game.addChild(bullet);
};
// Game update loop
game.update = function () {
	// Update player
	if (player) {
		player.update();
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
		if (enemies[i].intersects(player)) {
			game.setBackgroundColor(0x00FF00);
			game.setBackgroundColor(0x00FF00);
			LK.showGameOver();
			game.on('down', function () {
				LK.resetGame();
			});
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		for (var k = enemies.length - 1; k >= 0; k--) {
			if (bullets[j].intersects(enemies[k])) {
				bullets[j].destroy();
				enemies[k].destroy();
				bullets.splice(j, 1);
				enemies.splice(k, 1);
				enemiesHit++;
				if (enemiesHit % 10 === 0) {
					level++;
				}
				break;
			}
		}
	}
	// Check for power-up collection
	for (var p = powerUps.length - 1; p >= 0; p--) {
		if (player.intersects(powerUps[p])) {
			player.speedBoost = true;
			powerUps[p].destroy();
			powerUps.splice(p, 1);
			LK.setTimeout(function () {
				player.speedBoost = false;
			}, 5000); // Speed boost lasts for 5 seconds
		}
		for (var e = enemies.length - 1; e >= 0; e--) {
			if (enemies[e].intersects(powerUps[p])) {
				var enemy = enemies[e];
				enemy.speedBoost = true;
				powerUps[p].destroy();
				powerUps.splice(p, 1);
				LK.setTimeout(function () {
					enemy.speedBoost = false;
				}, 5000); // Speed boost lasts for 5 seconds
			}
		}
	}
	// Spawn enemies
	if (LK.ticks % 60 == 0) {
		for (var l = 0; l < level; l++) {
			var enemy = new Enemy();
			enemy.x = Math.random() * 2048;
			enemy.y = 0;
			enemies.push(enemy);
			game.addChild(enemy);
		}
	}
	// Spawn power-ups randomly
	if (Math.random() < 0.01) {
		// 1% chance every tick
		var powerUp = new SpeedPowerUp();
		powerUp.x = Math.random() * 2048;
		powerUp.y = Math.random() * 2732;
		powerUps.push(powerUp);
		game.addChild(powerUp);
	}
	// Check if all enemies are destroyed to level up
	if (enemies.length === 0 && currentLevel < maxLevel) {
		currentLevel++;
		startLevel(currentLevel);
	} else if (enemies.length === 0 && currentLevel === maxLevel) {
		LK.showYouWin();
		game.addChild(levelBoard);
	}
};
var powerUps = [];

===================================================================
--- original.js
+++ change.js
@@ -35,17 +35,24 @@
 		anchorY: 0.5
 	});
 	self.speed = 5;
 	self.speedBoost = false;
+	self.speedX = 5;
 	self.update = function () {
 		self.y += self.speed;
-		if (self.y > 2732) {
-			self.destroy();
+		self.x += self.speedX;
+		if (self.y > 2732 || self.y < 0) {
+			self.speed = -self.speed;
 		}
+		if (self.x > 2048 || self.x < 0) {
+			self.speedX = -self.speedX;
+		}
 		if (self.speedBoost) {
 			self.speed = 10; // Increase speed
+			self.speedX = 10; // Increase horizontal speed
 		} else {
 			self.speed = 5; // Normal speed
+			self.speedX = 5; // Normal horizontal speed
 		}
 	};
 });
 // Define the LevelBoard class