/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Bubble = Container.expand(function (type, speed) {
	var self = Container.call(this);
	self.type = type || 'standard';
	self.speed = speed || 2;
	self.points = 1;
	self.isActive = true;
	var assetId = 'standardBubble';
	if (self.type === 'bonus') {
		assetId = 'bonusBubble';
		self.points = 5;
	} else if (self.type === 'bomb') {
		assetId = 'bombBubble';
		self.points = -10;
	} else if (self.type === 'powerup') {
		assetId = 'powerupBubble';
		self.points = 2;
	}
	var bubbleGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	if (self.type === 'bonus') {
		bubbleGraphics.scale.set(1.2);
	} else if (self.type === 'powerup') {
		bubbleGraphics.scale.set(0.9);
	}
	// Add some interactivity by scaling bubble on press
	self.down = function (x, y, obj) {
		if (!self.isActive) {
			return;
		}
		// Scale down bubble when pressed
		tween(bubbleGraphics, {
			scaleX: 0.8,
			scaleY: 0.8
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		self.pop();
	};
	self.pop = function () {
		if (!self.isActive) {
			return;
		}
		self.isActive = false;
		// Play sound based on bubble type
		if (self.type === 'bomb') {
			LK.getSound('explosion').play();
		} else if (self.type === 'bonus') {
			LK.getSound('bonus').play();
		} else if (self.type === 'powerup') {
			LK.getSound('powerup').play();
		} else {
			LK.getSound('pop').play();
		}
		// Animation for popping
		tween(bubbleGraphics, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (self.parent) {
					self.parent.removeChild(self);
				}
			}
		});
		// Update score
		LK.setScore(LK.getScore() + self.points);
		// Handle special effects
		if (self.type === 'bomb') {
			// Flash screen red for bomb
			LK.effects.flashScreen(0xe74c3c, 300);
		} else if (self.type === 'powerup') {
			// Slow down all bubbles
			if (slowDownTimer) {
				LK.clearTimeout(slowDownTimer);
			}
			bubbleSpeed = baseSpeed * 0.5;
			slowDownTimer = LK.setTimeout(function () {
				bubbleSpeed = baseSpeed;
			}, 5000);
		}
	};
	self.update = function () {
		if (!self.isActive) {
			return;
		}
		// Move bubble upward
		self.y -= self.speed;
		// Slight side-to-side movement
		self.x += Math.sin(LK.ticks / 20 + self.id * 0.3) * 0.8;
		// Remove if bubble goes off-screen
		if (self.y < -150) {
			// If bomb escapes screen, that's good
			if (self.type === 'bomb') {
				LK.setScore(LK.getScore() + 2);
			}
			// If it's a bonus and escapes, that's bad
			else if (self.type === 'bonus') {
				LK.setScore(LK.getScore() - 2);
			}
			if (self.parent) {
				self.parent.removeChild(self);
			}
		}
	};
	return self;
});
var Shop = Container.expand(function () {
	var self = Container.call(this);
	// Create shop panel background
	var panelBg = self.attachAsset('standardBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Stretch to make panel
	panelBg.scale.set(10, 6);
	panelBg.alpha = 0.9;
	// Add title
	var titleText = new Text2('Bubble Shop', {
		size: 100,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = -300;
	self.addChild(titleText);
	// Add close button
	var closeButton = new Text2('Close', {
		size: 60,
		fill: 0xFFFFFF
	});
	closeButton.anchor.set(0.5, 0.5);
	closeButton.y = 300;
	closeButton.interactive = true;
	closeButton.down = function () {
		closeShop();
	};
	self.addChild(closeButton);
	// Add shop items (placeholders)
	var item1 = new Text2('Extra Time: 50 pts', {
		size: 60,
		fill: 0xFFFFFF
	});
	item1.anchor.set(0.5, 0.5);
	item1.y = -100;
	self.addChild(item1);
	var item2 = new Text2('Speed Boost: 100 pts', {
		size: 60,
		fill: 0xFFFFFF
	});
	item2.anchor.set(0.5, 0.5);
	item2.y = 0;
	self.addChild(item2);
	var item3 = new Text2('Extra Lives: 150 pts', {
		size: 60,
		fill: 0xFFFFFF
	});
	item3.anchor.set(0.5, 0.5);
	item3.y = 100;
	self.addChild(item3);
	// Initialize with hidden state
	self.visible = false;
	return self;
});
var ShopButton = Container.expand(function () {
	var self = Container.call(this);
	// Create shop button visual
	var buttonGraphics = self.attachAsset('standardBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Customize appearance
	buttonGraphics.scale.set(1.2);
	// Add text label
	var buttonText = new Text2('Shop', {
		size: 70,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	// Handle click
	self.down = function (x, y, obj) {
		tween(buttonGraphics, {
			scaleX: 0.7,
			scaleY: 0.7
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		// Open shop
		openShop();
	};
	self.up = function (x, y, obj) {
		tween(buttonGraphics, {
			scaleX: 0.8,
			scaleY: 0.8
		}, {
			duration: 100,
			easing: tween.easeOut
		});
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var bubbles = [];
var level = 1;
var baseSpeed = 2;
var bubbleSpeed = baseSpeed;
var spawnRate = 60; // Ticks between bubble spawns
var maxBubbles = 10;
var timer = 0;
var scoreDisplay;
var levelDisplay;
var slowDownTimer = null;
var bubbleIdCounter = 0;
var shopButton;
var shopPanel;
var isShopOpen = false;
// Shop functions
function openShop() {
	if (!isShopOpen) {
		isShopOpen = true;
		shopPanel.visible = true;
		// Animate shop opening
		shopPanel.scale.set(0.1);
		tween(shopPanel, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	}
}
function closeShop() {
	if (isShopOpen) {
		// Animate shop closing
		tween(shopPanel, {
			scaleX: 0.1,
			scaleY: 0.1
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				shopPanel.visible = false;
				isShopOpen = false;
			}
		});
	}
}
// Set up UI
function setupUI() {
	// Score display
	scoreDisplay = new Text2('Score: 0', {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreDisplay.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreDisplay);
	// Level display
	levelDisplay = new Text2('Level: ' + level, {
		size: 80,
		fill: 0xFFFFFF
	});
	levelDisplay.anchor.set(1, 0);
	LK.gui.topLeft.addChild(levelDisplay);
	// Position them properly
	levelDisplay.x = -120;
	levelDisplay.y = 120; // Keep away from top left corner
	scoreDisplay.y = 20;
	// Add shop button to top right
	shopButton = new ShopButton();
	shopButton.x = -100;
	shopButton.y = 100;
	LK.gui.topRight.addChild(shopButton);
	// Create shop panel
	shopPanel = new Shop();
	shopPanel.visible = false;
	LK.gui.center.addChild(shopPanel);
}
// Spawn a new bubble
function spawnBubble() {
	if (bubbles.length >= maxBubbles) {
		return;
	}
	var type = 'standard';
	var rand = Math.random();
	// Determine bubble type based on probability
	if (rand < 0.05) {
		type = 'bomb';
	} else if (rand < 0.15) {
		type = 'bonus';
	} else if (rand < 0.20) {
		type = 'powerup';
	}
	// Create bubble
	var bubble = new Bubble(type, bubbleSpeed);
	bubble.id = bubbleIdCounter++;
	// Position at random X at bottom of screen
	bubble.x = Math.random() * (2048 - 200) + 100;
	bubble.y = 2732 + 100;
	// Add bubble to game and array
	game.addChild(bubble);
	bubbles.push(bubble);
}
// Remove bubble from array
function removeBubble(bubble) {
	var index = bubbles.indexOf(bubble);
	if (index > -1) {
		bubbles.splice(index, 1);
	}
}
// Update game difficulty based on level
function updateDifficulty() {
	baseSpeed = 2 + level * 0.5;
	bubbleSpeed = baseSpeed;
	spawnRate = Math.max(20, 60 - level * 5);
	maxBubbles = 10 + level;
}
// Update level based on score
function checkLevelUp() {
	var newLevel = Math.floor(LK.getScore() / 50) + 1;
	if (newLevel > level) {
		level = newLevel;
		levelDisplay.setText('Level: ' + level);
		updateDifficulty();
		// Flash screen to indicate level up
		LK.effects.flashScreen(0x2ecc71, 500);
	}
}
// Initialize game
function initGame() {
	LK.setScore(0);
	level = 1;
	timer = 0;
	// No gameTime limit - infinite gameplay
	bubbleSpeed = baseSpeed;
	bubbleIdCounter = 0;
	// Clear any existing bubbles
	for (var i = bubbles.length - 1; i >= 0; i--) {
		game.removeChild(bubbles[i]);
	}
	bubbles = [];
	// Set up UI
	setupUI();
	// Update difficulty
	updateDifficulty();
	// Start background music
	LK.playMusic('bgMusic', {
		fade: {
			start: 0,
			end: 0.4,
			duration: 1000
		}
	});
}
// No update timer function needed for infinite gameplay
// End game - will only be called manually when reaching score milestones
function endGame() {
	if (LK.getScore() >= 100) {
		LK.showYouWin();
	} else {
		LK.showGameOver();
	}
}
// Initialize the game
initGame();
// Main game update function
game.update = function () {
	timer++;
	// Update score display
	scoreDisplay.setText('Score: ' + LK.getScore());
	// Check for level up
	checkLevelUp();
	// Spawn bubbles at regular intervals
	if (timer % spawnRate === 0) {
		spawnBubble();
	}
	// Clean up bubbles that are no longer in the scene
	for (var i = bubbles.length - 1; i >= 0; i--) {
		if (!bubbles[i].parent) {
			removeBubble(bubbles[i]);
		}
	}
};
// Handle game clicks/taps
game.down = function (x, y, obj) {
	// Just handle click/tap on the game background
	// Bubbles have their own click handlers
};
// Handle mouse/touch movement
game.move = function (x, y, obj) {
	// No implementation needed for this game
};

===================================================================
--- original.js
+++ change.js
@@ -182,9 +182,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	// Customize appearance
-	buttonGraphics.scale.set(0.8);
+	buttonGraphics.scale.set(1.2);
 	// Add text label
 	var buttonText = new Text2('Shop', {
 		size: 70,
 		fill: 0xFFFFFF