/**** 
* Classes
****/ 
// Define the 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.y += self.speed;
	};
});
// 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.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = 0;
		}
	};
});
// Define the Life class
var Life = Container.expand(function () {
	var self = Container.call(this);
	var lifeGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
// Define the Pillow class
var Pillow = Container.expand(function () {
	var self = Container.call(this);
	var pillowGraphics = self.attachAsset('pillow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define the 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.update = function () {
		// Player update logic
	};
});

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

/**** 
* Game Code
****/ 
// Play the happy song in the Monkey music box
LK.playMusic('Monkey');
// Set an interval to change the background color between blue and black every minute
var isBlue = true;
LK.setInterval(function () {
	if (isBlue) {
		game.setBackgroundColor(0x0000ff);
		isBlue = false;
	} else {
		game.setBackgroundColor(0x000000);
		isBlue = true;
	}
}, 60000);
var sky = game.addChild(LK.getAsset('sky', {
	anchorX: 0.5,
	anchorY: 0.5
}));
sky.x = 2048 / 2;
sky.y = 2732 / 2;
// Add clouds to the game
for (var i = 0; i < 5; i++) {
	var cloud = game.addChild(LK.getAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	cloud.x = Math.random() * 2048;
	cloud.y = Math.random() * 2732;
}
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 - 150;
// Initialize clouds
for (var i = 0; i < 5; i++) {
	var cloud = game.addChild(LK.getAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	cloud.x = Math.random() * 2048;
	cloud.y = Math.random() * 2732;
}
// Initialize enemies
var enemies = [];
for (var i = 0; i < 10; i++) {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = Math.random() * 1000;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Create an infinite stream of enemies
LK.setInterval(function () {
	// Check if the number of enemies is less than 10
	if (enemies.length < 10) {
		for (var i = 0; i < 10 - enemies.length; i++) {
			var enemy = new Enemy();
			enemy.x = Math.random() * 2048;
			enemy.y = 0;
			enemies.push(enemy);
			game.addChild(enemy);
		}
	}
}, 2000);
// Initialize bullets
var bullets = [];
// Handle player movement
game.down = function (x, y, obj) {
	player.x = x;
	player.y = y;
};
// Handle shooting
game.up = 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 player
	player.update();
	// Create enemies when the player reaches the middle of the screen
	if (player.lastY >= 2732 / 2 && player.y < 2732 / 2) {
		for (var i = 0; i < 5; i++) {
			var enemy = new Enemy();
			enemy.x = Math.random() * 2048;
			enemy.y = 0;
			enemies.push(enemy);
			game.addChild(enemy);
		}
	}
	// Update enemies
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].update();
		// Check if enemy has reached the bottom of the screen
		if (enemies[i].y >= 2732 - enemies[i].height) {
			// End the game
			LK.showGameOver();
			return; // Stop the game immediately after game over
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		// Initialize pillow variable
		if (typeof pillow === 'undefined') {
			var pillow = new Pillow();
			pillow.x = 100 + LK.getScore() * 50;
			pillow.y = 100;
			game.addChild(pillow);
		}
		// Check if the score table has reached the right edge of the screen
		if (pillow.x >= 2048 - pillow.width) {
			// End the game and display 'Game Over'
			LK.showGameOver();
			return; // Stop the game immediately after game over
		}
		bullets[j].update();
		if (bullets[j].y < 0) {
			bullets[j].destroy();
			bullets.splice(j, 1);
		} else {
			// Check for collision with enemies
			for (var i = enemies.length - 1; i >= 0; i--) {
				if (bullets[j].intersects(enemies[i])) {
					// Destroy bullet and enemy
					bullets[j].destroy();
					bullets.splice(j, 1);
					enemies[i].destroy();
					enemies.splice(i, 1);
					// Increase score when an enemy is destroyed
					LK.setScore(LK.getScore() + 1);
					// Add a pillow to the score display
					var pillow = new Pillow();
					pillow.x = 100 + LK.getScore() * 50;
					pillow.y = 100;
					game.addChild(pillow);
					// Create a Text2 object to display the score as numbers
					var scoreText = new Text2(LK.getScore().toString(), {
						size: 50,
						fill: 0xFFFF00 // Yellow color
					});
					scoreText.x = 2048 / 2;
					scoreText.y = 2732 / 2;
					game.addChild(scoreText);
					// Update the score text whenever the score changes
					scoreText.setText(LK.getScore().toString());
					break;
				}
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -173,12 +173,14 @@
 	}
 	// Update bullets
 	for (var j = bullets.length - 1; j >= 0; j--) {
 		// Initialize pillow variable
-		var pillow = new Pillow();
-		pillow.x = 100 + LK.getScore() * 50;
-		pillow.y = 100;
-		game.addChild(pillow);
+		if (typeof pillow === 'undefined') {
+			var pillow = new Pillow();
+			pillow.x = 100 + LK.getScore() * 50;
+			pillow.y = 100;
+			game.addChild(pillow);
+		}
 		// Check if the score table has reached the right edge of the screen
 		if (pillow.x >= 2048 - pillow.width) {
 			// End the game and display 'Game Over'
 			LK.showGameOver();