/**** 
* 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 the emeralds
var Emerald = Container.expand(function () {
	var self = Container.call(this);
	var emeraldGraphics = self.attachAsset('emerald', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -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;
		}
	};
	self.shoot = function () {
		// Shoot a bullet
		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 background1 = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background1.x = 0;
background1.y = 0;
var background2 = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background2.x = 2048;
background2.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 () {
	background1.x -= 2;
	background2.x -= 2;
	if (background1.x <= -2048) {
		background1.x = background2.x + 2048;
	}
	if (background2.x <= -2048) {
		background2.x = background1.x + 2048;
	}
	player.update();
	// Spawn enemies and emeralds
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Spawn an emerald along with every third enemy
		if (enemies.length % 3 === 0) {
			var emerald = new Emerald();
			emerald.x = 2048;
			emerald.y = 2732 / 2;
			game.addChild(emerald);
		}
		// 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.flashObject(player, 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 and emerald 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;
			} else if (game.children[i] instanceof Emerald && player.intersects(game.children[i])) {
				game.children[i].destroy();
				LK.setScore(LK.getScore() + 1);
				scoreText.setText(LK.getScore());
				// Player earns 3 fire rights for every 10 emeralds collected
				if (LK.getScore() % 10 === 0) {
					player.fireRights += 3;
				}
			}
		}
	}
};
// Handle player jump and shooting
game.down = function (x, y, obj) {
	if (y < 2732 / 2) {
		player.jump();
	} else {
		player.shoot();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -74,9 +74,11 @@
 		if (!self.isJumping) {
 			self.isJumping = true;
 			self.velocityY = -self.jumpHeight;
 		}
-		// Shoot a bullet when the player jumps
+	};
+	self.shoot = function () {
+		// Shoot a bullet
 		var bullet = new Bullet();
 		bullet.x = self.x;
 		bullet.y = self.y;
 		game.addChild(bullet);
@@ -181,8 +183,12 @@
 			}
 		}
 	}
 };
-// Handle player jump
+// Handle player jump and shooting
 game.down = function (x, y, obj) {
-	player.jump();
+	if (y < 2732 / 2) {
+		player.jump();
+	} else {
+		player.shoot();
+	}
 };
\ No newline at end of file