/**** 
* Classes
****/ 
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	self.health = 100;
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xFF0000,
		shape: 'box',
		width: 50,
		height: 50
	});
	self.healthTxt = new Text2('Health: ' + self.health, {
		size: 50,
		fill: "#ffffff"
	});
	self.healthTxt.anchor.set(0.5, 0);
	self.addChild(self.healthTxt);
	// Enemy movement speed
	self.speed = 1;
	// Enemy's laser shooting method
	self.shoot = function () {
		var laser = new Laser();
		laser.x = self.x;
		laser.y = self.y;
		game.addChild(laser);
		lasers.push(laser);
	};
	// Update method for the enemy
	self.update = function () {
		self.y += self.speed;
		// Remove the enemy if it goes off-screen
		if (self.y > 2732) {
			self.destroy();
			enemies.splice(enemies.indexOf(self), 1);
		}
	};
});
// Laser class
var Laser = Container.expand(function () {
	var self = Container.call(this);
	var laserGraphics = self.attachAsset('laser', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xFF0000,
		// Red color for the laser
		shape: 'box',
		width: 10,
		height: 40
	});
	// Laser movement speed
	self.speed = 10;
	// Update method for the laser
	self.update = function () {
		self.y -= self.speed;
		// Add particle animation
		var particle = LK.getAsset('particle', {
			anchorX: 0.5,
			anchorY: 0.5,
			color: 0xFF0000,
			shape: 'box',
			width: 2,
			height: 2
		});
		particle.x = self.x;
		particle.y = self.y;
		// Add random spread to the particles
		particle.vx = Math.random() * 2 - 1;
		particle.vy = Math.random() * 2 - 1;
		game.addChild(particle);
		// Remove the laser and particle if they go off-screen
		if (self.y < 0) {
			self.destroy();
			lasers.splice(lasers.indexOf(self), 1);
			particle.destroy();
		} else {
			for (var i = 0; i < enemies.length; i++) {
				if (self.intersects(enemies[i])) {
					enemies[i].health -= 1;
					enemies[i].healthTxt.setText('Health: ' + enemies[i].health);
					self.destroy();
					lasers.splice(lasers.indexOf(self), 1);
					particle.destroy();
				}
			}
		}
	};
});
// Particle class
var Particle = Container.expand(function () {
	var self = Container.call(this);
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xFF0000,
		shape: 'box',
		width: 2,
		height: 2
	});
	// Particle movement speed
	self.speed = 1;
	// Particle lifespan
	self.lifespan = 180; // 3 seconds at 60FPS
	// Update method for the particle
	self.update = function () {
		self.x += self.vx * self.speed;
		self.y += self.vy * self.speed;
		self.lifespan--;
		// Remove the particle if it goes off-screen or lifespan ends
		if (self.y < 0 || self.lifespan <= 0) {
			self.destroy();
			particles.splice(particles.indexOf(self), 1);
		}
	};
});
// Assets will be automatically created and loaded by the LK engine based on usage in the code.
// Ship class
var Ship = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('ship', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Ship's laser shooting method
	self.shoot = function () {
		var laser = new Laser();
		laser.x = self.x;
		laser.y = self.y;
		game.addChild(laser);
		lasers.push(laser);
		// Create a particle at the same position as the laser
		var particle = new Particle();
		particle.x = self.x;
		particle.y = self.y;
		game.addChild(particle);
		particles.push(particle);
	};
	// Ship movement handler
	self.move = function (x, y) {
		self.x = x;
		self.y = y;
	};
});

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

/**** 
* Game Code
****/ 
var healthTxt = new Text2('Health: ' + health, {
	size: 50,
	fill: "#ffffff"
});
healthTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(healthTxt);
// Initialize variables
var ship;
var lasers = [];
var particles = [];
var enemies = [];
var health = 400;
var timeInMinutes = 0;
var timeInMinutes = 0;
// Create the ship and position it at the bottom center of the screen
ship = game.addChild(new Ship());
ship.x = 2048 / 2; // Center horizontally
ship.y = 2732 - 100; // Position from the bottom
// Event listener for moving the ship
game.down = function (x, y, obj) {
	var gamePos = game.toLocal(obj.global);
	ship.move(gamePos.x, gamePos.y);
	ship.shoot(); // Shoot a laser when the ship is touched
};
// Update function to handle game logic
game.update = function () {
	// Update lasers
	for (var i = lasers.length - 1; i >= 0; i--) {
		lasers[i].update();
	}
	// Update particles
	for (var i = particles.length - 1; i >= 0; i--) {
		particles[i].update();
	}
};
// Note: The LK engine automatically handles asset creation, game reset, and dynamic resizing.
// This code assumes the existence of 'ship' and 'laser' assets within the LK engine.
// Increment timeInMinutes every minute
if (LK.ticks % 3600 == 0) {
	timeInMinutes++;
	if (Number.isInteger(timeInMinutes)) {
		var enemy1 = new Enemy();
		enemy1.x = Math.random() * 2048;
		enemy1.y = 0;
		game.addChild(enemy1);
		enemies.push(enemy1);
		var enemy2 = new Enemy();
		enemy2.x = Math.random() * 2048;
		enemy2.y = 0;
		game.addChild(enemy2);
		enemies.push(enemy2);
	}
}
// Make enemies shoot every 2 seconds
if (LK.ticks % 120 == 0) {
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].shoot();
	}
}
// Update enemies
for (var i = enemies.length - 1; i >= 0; i--) {
	enemies[i].update();
	// Check for collisions with the player's ship
	if (enemies[i].intersects(ship)) {
		health -= 10;
		if (health <= 0) {
			LK.showGameOver();
		}
	}
}
healthTxt.setText('Health: ' + health);

===================================================================
--- original.js
+++ change.js
@@ -3,16 +3,23 @@
 ****/ 
 // Enemy class
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
+	self.health = 100;
 	var enemyGraphics = self.attachAsset('enemy', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		color: 0xFF0000,
 		shape: 'box',
 		width: 50,
 		height: 50
 	});
+	self.healthTxt = new Text2('Health: ' + self.health, {
+		size: 50,
+		fill: "#ffffff"
+	});
+	self.healthTxt.anchor.set(0.5, 0);
+	self.addChild(self.healthTxt);
 	// Enemy movement speed
 	self.speed = 1;
 	// Enemy's laser shooting method
 	self.shoot = function () {
@@ -68,8 +75,18 @@
 		if (self.y < 0) {
 			self.destroy();
 			lasers.splice(lasers.indexOf(self), 1);
 			particle.destroy();
+		} else {
+			for (var i = 0; i < enemies.length; i++) {
+				if (self.intersects(enemies[i])) {
+					enemies[i].health -= 1;
+					enemies[i].healthTxt.setText('Health: ' + enemies[i].health);
+					self.destroy();
+					lasers.splice(lasers.indexOf(self), 1);
+					particle.destroy();
+				}
+			}
 		}
 	};
 });
 // Particle class