/**** 
* Classes
****/ 
// Define a class for the player's bullets
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.update = function () {
		self.x += self.speed;
		if (self.x > 2048 + 50) {
			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.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear 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
	});
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7; // Decreased gravity effect by 30%
			if (self.y >= 2732 / 2) {
				// Ground level
				self.y = 2732 / 2;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
		// Shoot a bullet when the player jumps
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		game.addChild(bullet);
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background.x = 0;
background.y = 0;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
// Add the score text to the game GUI at the top center of the screen
LK.gui.top.addChild(scoreText);
scoreText.x = 2048 / 2;
scoreText.y = 0;
// Handle game updates
game.update = function () {
	player.update();
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
		// Check for bullet collisions
		for (var i = game.children.length - 1; i >= 0; i--) {
			if (game.children[i] instanceof Bullet && game.children[i].intersects(enemies[j])) {
				game.children[i].destroy();
				enemies[j].destroy();
				enemies.splice(j, 1);
				break;
			}
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,22 @@
 /**** 
 * Classes
 ****/ 
+// Define a class for the player's bullets
+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.update = function () {
+		self.x += self.speed;
+		if (self.x > 2048 + 50) {
+			self.destroy();
+		}
+	};
+});
 // Define a class for enemies
 var Enemy = Container.expand(function () {
 	var self = Container.call(this);
 	var enemyGraphics = self.attachAsset('enemy', {
@@ -44,8 +59,13 @@
 		if (!self.isJumping) {
 			self.isJumping = true;
 			self.velocityY = -self.jumpHeight;
 		}
+		// Shoot a bullet when the player jumps
+		var bullet = new Bullet();
+		bullet.x = self.x;
+		bullet.y = self.y;
+		game.addChild(bullet);
 	};
 });
 
 /**** 
@@ -74,9 +94,9 @@
 var enemySpawnCounter = 0;
 // Create a new Text2 object to display the score
 var scoreText = new Text2('0', {
 	size: 100,
-	fill: "#ffffff"
+	fill: 0xFFFFFF
 });
 // Add the score text to the game GUI at the top center of the screen
 LK.gui.top.addChild(scoreText);
 scoreText.x = 2048 / 2;
@@ -106,8 +126,17 @@
 			enemies[j].passed = true;
 			LK.setScore(LK.getScore() + 1);
 			scoreText.setText(LK.getScore());
 		}
+		// Check for bullet collisions
+		for (var i = game.children.length - 1; i >= 0; i--) {
+			if (game.children[i] instanceof Bullet && game.children[i].intersects(enemies[j])) {
+				game.children[i].destroy();
+				enemies[j].destroy();
+				enemies.splice(j, 1);
+				break;
+			}
+		}
 	}
 };
 // Handle player jump
 game.down = function (x, y, obj) {