/**** 
* Classes
****/ 
// Define a class for bullets
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.y += self.speed;
		if (self.y < 0) {
			self.destroy();
		}
	};
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = 0;
			self.x = Math.random() * 2048;
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		// scale player bigger
		scaleY: 2 // scale player bigger
	});
	self.speed = 10;
	self.update = function () {
		// Player update logic
	};
});

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

/**** 
* Game Code
****/ 
// Initialize player
var player = game.addChild(new Player());
player.x = 1024;
player.y = 2500;
// Initialize enemies
var enemies = [];
for (var i = 0; i < 5; i++) {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = Math.random() * 1000;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Initialize bullets
var bullets = [];
// Initialize a timer variable to keep track of the game time
var timer = 120;
// Handle player movement
game.move = function (x, y, obj) {
	player.x = x;
	player.y = y;
};
// Handle shooting
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullets.push(bullet);
	game.addChild(bullet);
};
// Update game state
game.update = function () {
	// Update enemies
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].update();
	}
	// Increase the enemies spawn count every 5 seconds
	if (LK.ticks % 50 == 0) {
		var enemy = new Enemy();
		enemy.x = Math.random() * 2048;
		enemy.y = Math.random() * 1000;
		enemies.push(enemy);
		game.addChild(enemy);
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		if (bullets[j].y < 0) {
			bullets.splice(j, 1);
		}
	}
	// Check for collisions
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = enemies.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(enemies[l])) {
				bullets[k].destroy();
				enemies[l].destroy();
				bullets.splice(k, 1);
				enemies.splice(l, 1);
				break;
			}
		}
	}
	// Decrease the timer every second
	if (LK.ticks % 60 == 0) {
		timer--;
		// If the time is up, show the game over screen
		if (timer <= 0) {
			LK.showGameOver();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -74,8 +74,10 @@
 	game.addChild(enemy);
 }
 // Initialize bullets
 var bullets = [];
+// Initialize a timer variable to keep track of the game time
+var timer = 120;
 // Handle player movement
 game.move = function (x, y, obj) {
 	player.x = x;
 	player.y = y;
@@ -94,9 +96,9 @@
 	for (var i = 0; i < enemies.length; i++) {
 		enemies[i].update();
 	}
 	// Increase the enemies spawn count every 5 seconds
-	if (LK.ticks % 100 == 0) {
+	if (LK.ticks % 50 == 0) {
 		var enemy = new Enemy();
 		enemy.x = Math.random() * 2048;
 		enemy.y = Math.random() * 1000;
 		enemies.push(enemy);
@@ -120,5 +122,13 @@
 				break;
 			}
 		}
 	}
+	// Decrease the timer every second
+	if (LK.ticks % 60 == 0) {
+		timer--;
+		// If the time is up, show the game over screen
+		if (timer <= 0) {
+			LK.showGameOver();
+		}
+	}
 };
\ No newline at end of file