/**** 
* Classes
****/ 
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	self.isRed = false;
	self.speed = {
		x: 0,
		y: 0
	};
	self.bubbleGraphics = null;
	self.setup = function (isRed) {
		self.isRed = isRed;
		// Choose asset based on bubble type
		var assetId = isRed ? 'R0' : 'B0';
		self.bubbleGraphics = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5,
			scale: 1.5
		});
		// Set random speed
		self.speed = {
			x: Math.random() * 4 - 2,
			y: Math.random() * 4 - 2
		};
	};
	self.update = function () {
		// Move bubble
		self.x += self.speed.x;
		self.y += self.speed.y;
		// Bounce off walls
		if (self.x < 0 || self.x > 2048) {
			self.speed.x *= -1;
		}
		if (self.y < 0 || self.y > 2732) {
			self.speed.y *= -1;
		}
	};
	// Handle tap/click on bubble
	self.down = function (x, y, obj) {
		LK.getSound('Bubpop').play();
		if (self.isRed) {
			// Game over if red bubble is popped
			LK.effects.flashScreen(0xff0000, 500);
			LK.showGameOver();
		} else {
			// Increase score if blue bubble is popped
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore());
			// Remove this bubble
			self.destroy();
			// Find and remove from bubbles array
			var index = bubbles.indexOf(self);
			if (index > -1) {
				bubbles.splice(index, 1);
			}
			// If all blue bubbles are popped, create a new wave
			if (bubbles.length === 1 && bubbles[0].isRed) {
				createBubbleWave();
			}
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
game.setBackgroundColor(0x87CEEB); // Light blue background
// Track game state
var gameStarted = false;
// Array to hold all bubble instances
var bubbles = [];
// Create score text
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create welcome message
var welcomeTxt = new Text2('Tap to Start', {
	size: 120,
	fill: 0xFFFFFF
});
welcomeTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(welcomeTxt);
// Function to create a new wave of bubbles
function createBubbleWave() {
	// Clear existing bubbles if any
	for (var i = bubbles.length - 1; i >= 0; i--) {
		bubbles[i].destroy();
	}
	bubbles = [];
	// Determine number of bubbles based on score
	var numBubbles = Math.min(5 + Math.floor(LK.getScore() / 5), 20);
	// Create blue bubbles
	for (var i = 0; i < numBubbles - 1; i++) {
		var bubble = new Bubble();
		bubble.setup(false); // false = blue bubble
		// Random position on screen
		bubble.x = Math.random() * 1848 + 100; // Keep away from edges
		bubble.y = Math.random() * 2532 + 100; // Keep away from edges
		game.addChild(bubble);
		bubbles.push(bubble);
	}
	// Create one red bubble
	var redBubble = new Bubble();
	redBubble.setup(true); // true = red bubble
	// Random position on screen
	redBubble.x = Math.random() * 1848 + 100; // Keep away from edges
	redBubble.y = Math.random() * 2532 + 100; // Keep away from edges
	game.addChild(redBubble);
	bubbles.push(redBubble);
}
// Update game every frame
game.update = function () {
	// Update all bubbles
	for (var i = 0; i < bubbles.length; i++) {
		bubbles[i].update();
	}
	// Only create bubbles if game has started
	if (gameStarted && bubbles.length === 0) {
		createBubbleWave();
	}
};
// Create instructions text
var instructionsTxt = new Text2('Pop the BLUE bubbles\nAvoid the RED one!', {
	size: 80,
	fill: 0xFFFFFF
});
instructionsTxt.anchor.set(0.5, 1);
LK.gui.bottom.addChild(instructionsTxt);
// Hide instructions until game starts
instructionsTxt.alpha = 0;
// Add click event to start game
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		welcomeTxt.alpha = 0;
		instructionsTxt.alpha = 1;
		// Start the game
		createBubbleWave();
		// Hide instructions after 3 seconds
		LK.setTimeout(function () {
			instructionsTxt.alpha = 0;
		}, 3000);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -73,8 +73,10 @@
 /**** 
 * Game Code
 ****/ 
 game.setBackgroundColor(0x87CEEB); // Light blue background
+// Track game state
+var gameStarted = false;
 // Array to hold all bubble instances
 var bubbles = [];
 // Create score text
 var scoreTxt = new Text2('0', {
@@ -82,8 +84,15 @@
 	fill: 0xFFFFFF
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
+// Create welcome message
+var welcomeTxt = new Text2('Tap to Start', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+welcomeTxt.anchor.set(0.5, 0.5);
+LK.gui.center.addChild(welcomeTxt);
 // Function to create a new wave of bubbles
 function createBubbleWave() {
 	// Clear existing bubbles if any
 	for (var i = bubbles.length - 1; i >= 0; i--) {
@@ -116,10 +125,10 @@
 	// Update all bubbles
 	for (var i = 0; i < bubbles.length; i++) {
 		bubbles[i].update();
 	}
-	// Create initial wave of bubbles on first frame
-	if (LK.ticks === 1) {
+	// Only create bubbles if game has started
+	if (gameStarted && bubbles.length === 0) {
 		createBubbleWave();
 	}
 };
 // Create instructions text
@@ -128,8 +137,20 @@
 	fill: 0xFFFFFF
 });
 instructionsTxt.anchor.set(0.5, 1);
 LK.gui.bottom.addChild(instructionsTxt);
-// Hide instructions after 3 seconds
-LK.setTimeout(function () {
-	instructionsTxt.alpha = 0;
-}, 3000);
\ No newline at end of file
+// Hide instructions until game starts
+instructionsTxt.alpha = 0;
+// Add click event to start game
+game.down = function (x, y, obj) {
+	if (!gameStarted) {
+		gameStarted = true;
+		welcomeTxt.alpha = 0;
+		instructionsTxt.alpha = 1;
+		// Start the game
+		createBubbleWave();
+		// Hide instructions after 3 seconds
+		LK.setTimeout(function () {
+			instructionsTxt.alpha = 0;
+		}, 3000);
+	}
+};
\ No newline at end of file