/**** 
* Classes
****/
// Bubble class
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('bubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set bubble properties
	self.speed = Math.random() * 2 + 1; // Random speed between 1 and 3
	self.direction = Math.random() * Math.PI * 2; // Random direction
	// Move bubble
	self.move = function () {
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
		// Set a lifespan for the bubble (60 seconds)
		self.lifespan = 60 * 60;
		// Decrease lifespan each tick
		self.lifespan--;
		// Destroy the bubble when lifespan reaches 0
		if (self.lifespan <= 0) {
			self.destroy();
		}
	};
	// Check if bubble is out of bounds
	self.isOutOfBounds = function () {
		return self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732;
	};
});

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

/**** 
* Game Code
****/
// Initialize bubble asset
// Initialize bubbles array
var bubbles = [];
// Create a score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Score variable
var score = 0;
// Function to update score
function updateScore(value) {
	score += value;
	scoreTxt.setText(score.toString());
}
// Function to create a new bubble
function createBubble() {
	var bubble = new Bubble();
	// Random position within the game area
	bubble.x = Math.random() * 2048;
	bubble.y = Math.random() * 2732;
	bubbles.push(bubble);
	game.addChild(bubble);
}
// Function to handle bubble popping
function popBubble(bubble, index) {
	updateScore(1); // Increase score
	// Start pop effect
	bubble.scaleX = 1;
	bubble.scaleY = 1;
	bubbles.splice(index, 1); // Remove bubble from array
}
// Touch event to check for bubble pops
game.on('down', function (obj) {
	var pos = obj.event.getLocalPosition(game);
	for (var i = bubbles.length - 1; i >= 0; i--) {
		if (bubbles[i].intersects(pos)) {
			popBubble(bubbles[i], i);
			break; // Stop checking after the first pop
		}
	}
});
// Game tick event
LK.on('tick', function () {
	// Move bubbles
	for (var i = bubbles.length - 1; i >= 0; i--) {
		bubbles[i].move();
		// Check if bubble is out of bounds
		if (bubbles[i].isOutOfBounds()) {
			bubbles[i].destroy(); // Remove bubble from game
			bubbles.splice(i, 1); // Remove bubble from array
		}
	}
	// Create new bubble every 60 frames (1 second)
	if (LK.ticks % 60 === 0) {
		createBubble();
	}
});

===================================================================
--- original.js
+++ change.js
@@ -14,12 +14,14 @@
 	// Move bubble
 	self.move = function () {
 		self.x += Math.cos(self.direction) * self.speed;
 		self.y += Math.sin(self.direction) * self.speed;
-		if (self.scaleX < 2) {
-			self.scaleX += 0.1;
-			self.scaleY += 0.1;
-		} else {
+		// Set a lifespan for the bubble (60 seconds)
+		self.lifespan = 60 * 60;
+		// Decrease lifespan each tick
+		self.lifespan--;
+		// Destroy the bubble when lifespan reaches 0
+		if (self.lifespan <= 0) {
 			self.destroy();
 		}
 	};
 	// Check if bubble is out of bounds