/**** 
* Classes
****/ 
// Bullet class for player and enemy bullets
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 () {};
});
// Enemy class representing enemy characters
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 () {
		// Enemy moves down the screen
		self.y += self.speed;
		// Game over if enemy touches player
		if (self.intersects(player)) {
			LK.showGameOver();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Player class representing the main character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Player update logic
	};
});

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

/**** 
* Game Code
****/ 
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize enemies array
var enemies = [];
// Initialize bullets array
var bullets = [];
// Function to spawn enemies
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = 0;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Function to handle player shooting
function shootBullet() {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullets.push(bullet);
	game.addChild(bullet);
}
// Game update loop
game.update = function () {
	// Update player
	player.update();
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
		if (enemies[i].y > 2732) {
			enemies[i].destroy();
			enemies.splice(i, 1);
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		if (bullets[j].y < 0) {
			bullets[j].destroy();
			bullets.splice(j, 1);
		}
	}
	// Check for collisions between bullets and enemies
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = enemies.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(enemies[l])) {
				bullets[k].destroy();
				bullets.splice(k, 1);
				enemies[l].destroy();
				enemies.splice(l, 1);
				break;
			}
		}
	}
};
// Set interval to spawn enemies
LK.setInterval(spawnEnemy, 2000);
// Player shoots on button press
game.down = function (x, y, obj) {
	shootBullet();
};
// Handle player movement
game.move = function (x, y, obj) {
	player.x = x;
	player.y = y;
};

===================================================================
--- original.js
+++ change.js
@@ -8,11 +8,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.speed = 15;
-	self.update = function () {
-		self.y -= self.speed;
-	};
+	self.update = function () {};
 });
 // Enemy class representing enemy characters
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
@@ -23,15 +21,11 @@
 	self.speed = 5;
 	self.update = function () {
 		// Enemy moves down the screen
 		self.y += self.speed;
-		// Enemy shoots a bullet every 60 frames
-		if (LK.ticks % 60 == 0) {
-			var bullet = new Bullet();
-			bullet.speed = -5; // Bullet moves upwards
-			bullet.x = self.x;
-			bullet.y = self.y;
-			game.addChild(bullet);
+		// Game over if enemy touches player
+		if (self.intersects(player)) {
+			LK.showGameOver();
 		}
 	};
 });
 //<Assets used in the game will automatically appear here>