/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Car class representing the player's vehicle
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10; // Speed of the car
	self.update = function () {
		// Update logic for the car, if needed
	};
});
// Obstacle class representing obstacles on the track
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5; // Speed of the obstacle
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -100; // Reset position if it goes off screen
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize game variables
var car = game.addChild(new Car());
car.x = 2048 / 2;
car.y = 2732 - 200;
var obstacles = [];
for (var i = 0; i < 10; i++) {
	var obstacle = new Obstacle();
	obstacle.x = Math.random() * 2048;
	obstacle.y = Math.random() * -2732;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
for (var i = 0; i < 10; i++) {
	var virus = new Obstacle();
	virus.attachAsset('02virus', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	virus.x = Math.random() * 2048;
	virus.y = Math.random() * -2732;
	obstacles.push(virus);
	game.addChild(virus);
}
// Handle touch events to move the car
var dragNode = null;
game.down = function (x, y, obj) {
	dragNode = car;
};
game.move = function (x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Update game logic
// Initialize a timer variable
var timer = 50;
// Create a countdown every second
var countdown = LK.setInterval(function () {
	timer--;
	if (timer <= 0) {
		LK.clearInterval(countdown);
	}
}, 1000);
game.update = function () {
	for (var i = 0; i < obstacles.length; i++) {
		// Increase the speed of the obstacles after 30 seconds
		if (timer <= 20) {
			obstacles[i].speed = 10;
		}
		obstacles[i].update();
		if (car.intersects(obstacles[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			LK.clearInterval(countdown); // Clear the countdown when game is over
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -52,8 +52,19 @@
 	obstacle.y = Math.random() * -2732;
 	obstacles.push(obstacle);
 	game.addChild(obstacle);
 }
+for (var i = 0; i < 10; i++) {
+	var virus = new Obstacle();
+	virus.attachAsset('02virus', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	virus.x = Math.random() * 2048;
+	virus.y = Math.random() * -2732;
+	obstacles.push(virus);
+	game.addChild(virus);
+}
 // Handle touch events to move the car
 var dragNode = null;
 game.down = function (x, y, obj) {
 	dragNode = car;