/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		self.y -= self.speed;
	};
});
// 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 = 2;
	self.update = function () {
		// Enemy movement logic goes here
		self.y += self.speed;
	};
});
// The assets will be automatically created and loaded by the LK engine
// Player class
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.update = function () {
		// Player movement logic goes here
	};
});

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

/**** 
* Game Code
****/ 
var bullets = [];
var enemies = [];
for (var i = 0; i < 5; i++) {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = Math.random() * 2732;
	enemies.push(enemy);
	game.addChild(enemy);
}
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
game.update = function () {
	// Game logic goes here
	// For example, shooting bullets, moving enemies, checking for collisions, etc.
	for (var i = bullets.length - 1; i >= 0; i--) {
		for (var j = enemies.length - 1; j >= 0; j--) {
			if (bullets[i].intersects(enemies[j])) {
				game.removeChild(bullets[i]);
				bullets.splice(i, 1);
				game.removeChild(enemies[j]);
				enemies.splice(j, 1);
				break;
			}
		}
	}
};
game.down = function (x, y, obj) {
	// Player control logic goes here
	// For example, moving the player or shooting bullets
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullets.push(bullet);
	game.addChild(bullet);
};
game.move = function (x, y, obj) {
	// Player control logic goes here
	// For example, moving the player or shooting bullets
	player.x = x;
	player.y = y;
};
game.up = function (x, y, obj) {
	// Player control logic goes here
	// For example, moving the player or shooting bullets
};

===================================================================
--- original.js
+++ change.js
@@ -49,8 +49,10 @@
 
 /**** 
 * Game Code
 ****/ 
+var bullets = [];
+var enemies = [];
 for (var i = 0; i < 5; i++) {
 	var enemy = new Enemy();
 	enemy.x = Math.random() * 2048;
 	enemy.y = Math.random() * 2732;
@@ -59,10 +61,8 @@
 }
 var player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 / 2;
-var bullets = [];
-var enemies = [];
 game.update = function () {
 	// Game logic goes here
 	// For example, shooting bullets, moving enemies, checking for collisions, etc.
 	for (var i = bullets.length - 1; i >= 0; i--) {