/**** 
* 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 = 15;
	self.update = function () {
		self.x += self.speed;
	};
});
//<Write imports for supported plugins here>
// 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 = 10;
	self.health = 100;
	self.update = function () {
		// Update player position based on input
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health <= 0) {
			LK.showGameOver();
		}
	};
});
// Zombie class
var Zombie = Container.expand(function () {
	var self = Container.call(this);
	var zombieGraphics = self.attachAsset('zombie', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.update = function () {
		// Calculate the direction vector between the zombie and the player
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var magnitude = Math.sqrt(dx * dx + dy * dy);
		// Normalize the direction vector
		dx /= magnitude;
		dy /= magnitude;
		// Move the zombie towards the player
		self.x += dx * self.speed;
		self.y += dy * self.speed;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize assets used in this game.
// Initialize player
var player = game.addChild(new Player());
player.x = 150;
player.y = 2732 / 2;
// Initialize health bar
var healthBar = LK.getAsset('healthBar', {
	anchorX: 0.5,
	anchorY: 0.5
});
healthBar.x = 50;
healthBar.y = 2732 / 2;
game.addChild(healthBar);
// Initialize score
var score = 0;
var scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Arrays to keep track of bullets and zombies
var bullets = [];
var zombies = [];
// Function to spawn zombies
function spawnZombie() {
	var zombie = new Zombie();
	zombie.x = 2048;
	zombie.y = Math.random() * 2732;
	zombies.push(zombie);
	game.addChild(zombie);
}
// Function to handle shooting
function shootBullet() {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullet.speed = 15;
	bullets.push(bullet);
	game.addChild(bullet);
	LK.getSound('shoot').play();
}
// Game update loop
game.update = function () {
	// Update player
	player.update();
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].update();
		if (bullets[i].y < 0) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Update zombies
	for (var j = zombies.length - 1; j >= 0; j--) {
		zombies[j].update();
		if (zombies[j].intersects(player)) {
			player.takeDamage(10);
			zombies[j].destroy();
			zombies.splice(j, 1);
			LK.getSound('zombieHit').play();
		}
	}
	// Check for bullet-zombie collisions
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = zombies.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(zombies[l])) {
				score += 10;
				scoreTxt.setText('Score: ' + score);
				bullets[k].destroy();
				zombies[l].destroy();
				bullets.splice(k, 1);
				zombies.splice(l, 1);
				break;
			}
		}
	}
	// Spawn zombies periodically
	if (LK.ticks % 60 === 0) {
		spawnZombie();
	}
};
// Event listeners for player controls
game.down = function (x, y, obj) {
	shootBullet();
};
game.move = function (x, y, obj) {
	player.x = x;
	player.y = y;
};

===================================================================
--- original.js
+++ change.js
@@ -153,6 +153,6 @@
 	shootBullet();
 };
 game.move = function (x, y, obj) {
 	player.x = x;
-	player.y = 2732 / 2;
+	player.y = y;
 };
\ No newline at end of file