/**** 
* Classes
****/ 
// Define a class for the fire obstacle
var FireObstacle = Container.expand(function () {
	var self = Container.call(this);
	var fireGraphics = self.attachAsset('fire', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x <= -300) {
			self.x = 2048 + 300;
		}
	};
});
// Define a class for the moving background
var MovingBackground = Container.expand(function () {
	var self = Container.call(this);
	var backgroundGraphics = self.attachAsset('background', {
		anchorX: 0,
		anchorY: 0
	});
	self.speed = 10;
	self.update = function () {
		self.x -= self.speed;
		if (self.x <= -2048) {
			self.x = 2048;
		}
	};
});
//<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;
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize the moving background
var background1 = game.addChild(new MovingBackground());
background1.x = 0;
background1.y = 0;
var background2 = game.addChild(new MovingBackground());
background2.x = 2048;
background2.y = 0;
// Initialize fire obstacle
var fireObstacle = game.addChild(new FireObstacle());
fireObstacle.x = 2048 + 300;
fireObstacle.y = 2732 / 2;
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
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();
	background1.update();
	background2.update();
	// Update fire obstacle
	fireObstacle.update();
	// Check if player intersects with fire obstacle
	if (player.intersects(fireObstacle)) {
		// Show game over. The game will be automatically paused while game over is showing.
		LK.showGameOver();
	}
	// Spawn enemies
};
// 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 fire obstacle
+var FireObstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var fireGraphics = self.attachAsset('fire', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		self.x -= self.speed;
+		if (self.x <= -300) {
+			self.x = 2048 + 300;
+		}
+	};
+});
 // Define a class for the moving background
 var MovingBackground = Container.expand(function () {
 	var self = Container.call(this);
 	var backgroundGraphics = self.attachAsset('background', {
@@ -64,8 +79,12 @@
 background1.y = 0;
 var background2 = game.addChild(new MovingBackground());
 background2.x = 2048;
 background2.y = 0;
+// Initialize fire obstacle
+var fireObstacle = game.addChild(new FireObstacle());
+fireObstacle.x = 2048 + 300;
+fireObstacle.y = 2732 / 2;
 // Initialize player
 var player = game.addChild(new Player());
 player.x = 2048 / 2;
 player.y = 2732 / 2;
@@ -81,8 +100,15 @@
 game.update = function () {
 	player.update();
 	background1.update();
 	background2.update();
+	// Update fire obstacle
+	fireObstacle.update();
+	// Check if player intersects with fire obstacle
+	if (player.intersects(fireObstacle)) {
+		// Show game over. The game will be automatically paused while game over is showing.
+		LK.showGameOver();
+	}
 	// Spawn enemies
 };
 // Handle player jump
 game.down = function (x, y, obj) {