/**** 
* Classes
****/
// Define the Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Hero update logic
	};
	self.shoot = function () {
		// Hero shooting logic
	};
});
// 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.update = function () {
		self.x += (Math.random() - 0.5) * 10;
		self.y += (Math.random() - 0.5) * 10;
		// Keep enemy within the upper half of the screen and away from the edges
		self.x = Math.max(100, Math.min(self.x, 1948));
		self.y = Math.max(100, Math.min(self.y, 2732 / 2 - 100));
	};
});
// Define the Bullet class
var Bullet = Container.expand(function (type) {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset(type === 'hero' ? 'heroBullet' : 'enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = type === 'hero' ? -10 : 10;
	self.move = function () {
		self.y += self.speed;
	};
});
// Define the Block class
var Block = Container.expand(function () {
	var self = Container.call(this);
	var blockGraphics = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

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

/**** 
* Game Code
****/
// Define assets for the game
// Initialize game elements
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 150;
var enemies = [];
var heroBullets = [];
var enemyBullets = [];
var blocks = [];
// Create initial blocks and enemies
for (var i = 0; i < 5; i++) {
	var block = game.addChild(new Block());
	block.x = 2048 / 2;
	block.y = 2732 / 2 + i * 60;
	blocks.push(block);
	var enemy = game.addChild(new Enemy());
	enemy.x = Math.random() * (2048 - 100) + 50; // Randomize x between 50 and 1998
	enemy.y = Math.random() * (2732 / 2 - 100) + 50; // Randomize y between 50 and 1366 - 50
	enemies.push(enemy);
}
// Game tick event
LK.on('tick', function () {
	// Update hero
	hero.update();
	// Update enemies
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].update();
	}
	// Move bullets and check for collisions
	for (var i = heroBullets.length - 1; i >= 0; i--) {
		var bullet = heroBullets[i];
		bullet.move();
		// Check for bullet collision with enemies or off-screen
		for (var j = 0; j < enemies.length; j++) {
			if (bullet.intersects(enemies[j])) {
				// Destroy enemy and bullet
				enemies[j].destroy();
				enemies.splice(j, 1);
				bullet.destroy();
				heroBullets.splice(i, 1);
				break;
			}
		}
		if (bullet.y < 0) {
			bullet.destroy();
			heroBullets.splice(i, 1);
		}
	}
	// Enemy shooting logic
	if (LK.ticks % 120 == 0) {
		enemies.forEach(function (enemy) {
			var bullet = new Bullet('enemy');
			bullet.x = enemy.x;
			bullet.y = enemy.y;
			enemyBullets.push(bullet);
			game.addChild(bullet);
		});
	}
	// Move enemy bullets and check for collisions
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		var bullet = enemyBullets[i];
		bullet.move();
		// Check for bullet collision with hero or off-screen
		if (bullet.intersects(hero)) {
			// Game over logic
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		if (bullet.y > 2732) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
		}
	}
});
// Touch event handling for hero movement and shooting
game.on('down', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	hero.x = pos.x;
	hero.shoot();
});
// Create a bullet when the hero shoots
Hero.prototype.shoot = function () {
	var bullet = new Bullet('hero');
	bullet.x = this.x;
	bullet.y = this.y;
	heroBullets.push(bullet);
	game.addChild(bullet);
};
// Update the hero's position based on touch movement
game.on('move', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	hero.x = pos.x;
});
// Ensure the hero stays within the game boundaries
Hero.prototype.update = function () {
	this.x = Math.max(50, Math.min(this.x, 2048 - 50));
};

===================================================================
--- original.js
+++ change.js
@@ -22,9 +22,13 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.update = function () {
-		// Enemy update logic
+		self.x += (Math.random() - 0.5) * 10;
+		self.y += (Math.random() - 0.5) * 10;
+		// Keep enemy within the upper half of the screen and away from the edges
+		self.x = Math.max(100, Math.min(self.x, 1948));
+		self.y = Math.max(100, Math.min(self.y, 2732 / 2 - 100));
 	};
 });
 // Define the Bullet class
 var Bullet = Container.expand(function (type) {