/**** 
* Classes
****/ 
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.lifespan = 120; // 2 seconds at 60fps
	self.update = function () {
		// Move in direction of rotation
		self.x += Math.cos(self.rotation) * self.speed;
		self.y += Math.sin(self.rotation) * self.speed;
		// Check for collisions with enemies
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			if (self.intersects(enemy)) {
				enemy.takeDamage(1);
				self.destroy();
				var index = bullets.indexOf(self);
				if (index > -1) {
					bullets.splice(index, 1);
				}
				return;
			}
		}
		// Bullet lifespan
		self.lifespan--;
		if (self.lifespan <= 0 || self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
			self.destroy();
			var index = bullets.indexOf(self);
			if (index > -1) {
				bullets.splice(index, 1);
			}
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2 + Math.random() * 1.5;
	self.health = 1;
	self.lastWasIntersecting = false;
	self.update = function () {
		// Move toward player
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			self.x += dx / dist * self.speed;
			self.y += dy / dist * self.speed;
		}
		// Check collision with player
		var isIntersecting = self.intersects(player);
		if (!self.lastWasIntersecting && isIntersecting) {
			player.takeDamage(10);
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
		}
		self.lastWasIntersecting = isIntersecting;
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health <= 0) {
			LK.getSound('explosion').play();
			LK.effects.flashObject(self, 0xFFFFFF, 100);
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
			LK.setScore(LK.getScore() + 10);
		}
	};
	return self;
});
// Set background color
var Laser = Container.expand(function () {
	var self = Container.call(this);
	var laserGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	laserGraphics.width = 2048; // Full width of the game
	laserGraphics.height = 5; // Thin line for the laser
	laserGraphics.tint = 0x00FF00; // Green color for the laser
	self.update = function () {
		self.x = player.x;
		self.y = player.y;
		self.rotation = player.rotation;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.rotation = 0;
	self.shootCooldown = 0;
	self.update = function () {
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
	};
	self.shoot = function () {
		if (self.shootCooldown <= 0) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.rotation = self.rotation;
			game.addChild(bullet);
			bullets.push(bullet);
			LK.getSound('shoot').play();
			self.shootCooldown = 10; // Cooldown between shots
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		LK.effects.flashObject(self, 0xFF0000, 300);
		if (self.health <= 0) {
			LK.effects.flashScreen(0xFF0000, 1000);
			LK.showGameOver();
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Create laser beam
var laser = new Laser();
game.addChild(laser);
// Update laser
laser.update();
// Update player
game.setBackgroundColor(0x2c3e50);
// Game variables
var player;
var enemies = [];
var bullets = [];
var spawnTimer = 0;
var spawnInterval = 120; // Start with 2 seconds between spawns
var spawnDistance = 800; // Distance from center to spawn enemies
var aimDirection = 0;
var score = 0;
// Create laser beam
var laser = new Laser();
game.addChild(laser);
// Create player in center of screen
player = new Player();
player.x = 2048 / 2;
player.y = 2732 / 2;
game.addChild(player);
// Spawn an initial enemy at the start of the game
spawnEnemy();
// Create score text
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.topLeft.addChild(scoreText);
scoreText.x = 110; // Keep away from top left 100x100 area
// Handle touch/click input for aiming and shooting
game.down = function (x, y, obj) {
	// Calculate angle between player and touch point
	var dx = x - player.x;
	var dy = y - player.y;
	player.rotation = Math.atan2(dy, dx);
	// Shoot
	player.shoot();
};
game.move = function (x, y, obj) {
	// Update aim direction when moving touch/mouse
	var dx = x - player.x;
	var dy = y - player.y;
	player.rotation = Math.atan2(dy, dx);
};
game.up = function (x, y, obj) {
	// Could add additional logic here
};
// Spawn enemy at random position around the player
function spawnEnemy() {
	var angle = Math.random() * Math.PI * 2;
	var enemy = new Enemy();
	// Position enemy in a circle around the player
	enemy.x = player.x + Math.cos(angle) * spawnDistance;
	enemy.y = player.y + Math.sin(angle) * spawnDistance;
	game.addChild(enemy);
	enemies.push(enemy);
	// Increase difficulty
	if (spawnInterval > 30) {
		spawnInterval -= 0.5;
	}
}
// Game update loop
game.update = function () {
	// Update player
	player.update();
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].update();
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
	}
	// Spawn enemies
	spawnTimer++;
	if (spawnTimer >= spawnInterval) {
		spawnEnemy();
		spawnTimer = 0;
	}
	// Update score display
	scoreText.setText('Score: ' + LK.getScore());
};

===================================================================
--- original.js
+++ change.js
@@ -146,8 +146,11 @@
 
 /**** 
 * Game Code
 ****/ 
+// Create laser beam
+var laser = new Laser();
+game.addChild(laser);
 // Update laser
 laser.update();
 // Update player
 game.setBackgroundColor(0x2c3e50);