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

/**** 
* Classes
****/ 
var AutoShooter = Container.expand(function () {
	var self = Container.call(this);
	self.isActive = false;
	self.timer = null;
	// Visual representation of auto-shooter as a gun
	var shooterGraphics = self.attachAsset('gunImage', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Customize appearance
	shooterGraphics.scale.set(1.2);
	// Add visual indicator
	var shooterText = new Text2('AUTO', {
		size: 50,
		fill: 0xFFFFFF
	});
	shooterText.anchor.set(0.5, 0.5);
	self.addChild(shooterText);
	// Start the auto-shooter
	self.activate = function () {
		if (self.isActive) {
			return;
		}
		self.isActive = true;
		// Pulse animation to show it's active
		tween(shooterGraphics, {
			scaleX: 1.8,
			scaleY: 1.8
		}, {
			duration: 1000,
			easing: tween.easeInOut
		});
		// Set up timer to pop a bubble every second
		self.timer = LK.setInterval(function () {
			self.popRandomBubble();
		}, 1000);
	};
	self.deactivate = function () {
		if (!self.isActive) {
			return;
		}
		self.isActive = false;
		if (self.timer) {
			LK.clearInterval(self.timer);
			self.timer = null;
		}
		// Return to normal size
		tween(shooterGraphics, {
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	// Function to pop a random bubble
	self.popRandomBubble = function () {
		// Find valid bubbles (not bombs, and active)
		var validBubbles = bubbles.filter(function (bubble) {
			return bubble.isActive && bubble.type !== 'bomb';
		});
		if (validBubbles.length > 0) {
			// Get a random bubble from valid ones
			var randomIndex = Math.floor(Math.random() * validBubbles.length);
			var targetBubble = validBubbles[randomIndex];
			// Pop it
			targetBubble.pop();
			// Visual effect from auto-shooter to bubble - resembles a bullet
			var beam = LK.getAsset('gunImage', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			beam.scale.set(0.3, 0.15); // Larger beam size
			beam.tint = 0xFF0000;
			beam.x = self.x;
			beam.y = self.y;
			game.addChild(beam);
			// Add glow effect
			beam.alpha = 0.9;
			// Animate beam to target bubble with more dramatic effect
			tween(beam, {
				x: targetBubble.x,
				y: targetBubble.y,
				scaleX: 0.5,
				// Grow while traveling
				scaleY: 0.25,
				alpha: 0
			}, {
				duration: 400,
				// Slightly longer duration for better visibility
				easing: tween.linear,
				onFinish: function onFinish() {
					game.removeChild(beam);
				}
			});
		}
	};
	return self;
});
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 PromoCodeButton = Container.expand(function () {
	var self = Container.call(this);
	// Create promo button visual
	var buttonGraphics = self.attachAsset('standardBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Customize appearance
	buttonGraphics.scale.set(1.2);
	buttonGraphics.tint = 0x3498db;
	// Add text label
	var buttonText = new Text2('PROMO', {
		size: 50,
		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 promo code dialog
		openPromoDialog();
	};
	self.up = function (x, y, obj) {
		tween(buttonGraphics, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 100,
			easing: tween.easeOut
		});
	};
	return self;
});
var PromoDialog = Container.expand(function () {
	var self = Container.call(this);
	// Create dialog background
	var dialogBg = self.attachAsset('standardBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Stretch to make panel
	dialogBg.scale.set(7, 4);
	dialogBg.alpha = 0.9;
	// Add title
	var titleText = new Text2('Enter Promo Code', {
		size: 80,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0);
	titleText.y = -150;
	self.addChild(titleText);
	// Add input display
	var inputText = new Text2('_', {
		size: 60,
		fill: 0xFFFFFF
	});
	inputText.anchor.set(0.5, 0.5);
	inputText.y = 0;
	self.addChild(inputText);
	// Add close button
	var closeButton = new Text2('Close', {
		size: 60,
		fill: 0xFFFFFF
	});
	closeButton.anchor.set(0.5, 0.5);
	closeButton.y = 150;
	closeButton.interactive = true;
	closeButton.down = function () {
		closePromoDialog();
	};
	self.addChild(closeButton);
	// Add submit button
	var submitButton = new Text2('Submit', {
		size: 60,
		fill: 0xFFFFFF
	});
	submitButton.anchor.set(0.5, 0.5);
	submitButton.x = 150;
	submitButton.y = 150;
	submitButton.interactive = true;
	submitButton.down = function () {
		checkPromoCode(currentInput);
	};
	self.addChild(submitButton);
	// Virtual keyboard buttons
	var keys = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '←'];
	var keyboardContainer = new Container();
	var keySize = 60;
	var keysPerRow = 9;
	var keyPadding = 10;
	for (var i = 0; i < keys.length; i++) {
		var keyX = i % keysPerRow * (keySize + keyPadding) - (keysPerRow - 1) * (keySize + keyPadding) / 2;
		var keyY = Math.floor(i / keysPerRow) * (keySize + keyPadding) + 250;
		var keyBg = LK.getAsset('standardBubble', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		keyBg.scale.set(0.6, 0.6);
		keyBg.x = keyX;
		keyBg.y = keyY;
		keyBg.tint = 0x3498db;
		var keyLabel = new Text2(keys[i], {
			size: 40,
			fill: 0xFFFFFF
		});
		keyLabel.anchor.set(0.5, 0.5);
		keyLabel.x = keyX;
		keyLabel.y = keyY;
		// Make key interactive
		keyBg.interactive = true;
		keyBg.key = keys[i];
		keyBg.down = function (x, y, obj) {
			var key = obj.key;
			if (key === '←') {
				// Backspace key
				if (currentInput.length > 0) {
					currentInput = currentInput.substring(0, currentInput.length - 1);
				}
			} else {
				// Add letter to input
				if (currentInput.length < 10) {
					currentInput += key;
				}
			}
			// Update input display
			inputText.setText(currentInput + '_');
		};
		keyboardContainer.addChild(keyBg);
		keyboardContainer.addChild(keyLabel);
	}
	self.addChild(keyboardContainer);
	// Initialize with hidden state
	self.visible = false;
	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('Auto Shooter: 150 pts', {
		size: 60,
		fill: 0xFFFFFF
	});
	item3.anchor.set(0.5, 0.5);
	item3.y = 100;
	item3.interactive = true;
	item3.down = function () {
		// Check if player has enough points
		if (LK.getScore() >= 150 && !autoShooterActive) {
			// Deduct points
			LK.setScore(LK.getScore() - 150);
			// Activate auto-shooter
			activateAutoShooter();
			// Visual feedback
			tween(item3, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 100,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(item3, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 100,
						easing: tween.easeIn
					});
				}
			});
			// Close shop after purchase
			closeShop();
		}
	};
	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;
var autoShooter;
var autoShooterActive = false;
var promoButton;
var promoDialog;
var isPromoDialogOpen = false;
var currentInput = "";
var redeemedCodes = [];
// Auto-shooter functions
function activateAutoShooter() {
	if (!autoShooterActive) {
		autoShooterActive = true;
		// Create auto-shooter if it doesn't exist
		if (!autoShooter) {
			autoShooter = new AutoShooter();
			autoShooter.x = 2048 - 100; // Position at right side of screen
			autoShooter.y = 2732 / 2; // Position at vertical center
			game.addChild(autoShooter);
		}
		// Activate it
		autoShooter.activate();
	}
}
function deactivateAutoShooter() {
	if (autoShooterActive && autoShooter) {
		autoShooterActive = false;
		autoShooter.deactivate();
	}
}
// 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;
			}
		});
	}
}
// Promo code functions
function openPromoDialog() {
	if (!isPromoDialogOpen) {
		isPromoDialogOpen = true;
		currentInput = "";
		promoDialog.visible = true;
		// Update input display
		var inputText = promoDialog.getChildAt(2);
		inputText.setText('_');
		// Animate dialog opening
		promoDialog.scale.set(0.1);
		tween(promoDialog, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	}
}
function closePromoDialog() {
	if (isPromoDialogOpen) {
		// Animate dialog closing
		tween(promoDialog, {
			scaleX: 0.1,
			scaleY: 0.1
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				promoDialog.visible = false;
				isPromoDialogOpen = false;
			}
		});
	}
}
function checkPromoCode(code) {
	// Convert code to lowercase for case-insensitive comparison
	var lowerCode = code.toLowerCase();
	// Check if already redeemed
	if (redeemedCodes.indexOf(lowerCode) !== -1) {
		showPromoMessage("Code already used!");
		return;
	}
	// Check if valid code
	if (lowerCode === "axtra") {
		// Add points
		LK.setScore(LK.getScore() + 150);
		// Add to redeemed codes
		redeemedCodes.push(lowerCode);
		// Show success message
		showPromoMessage("Success! +150 points");
		// Close dialog after short delay
		LK.setTimeout(function () {
			closePromoDialog();
		}, 1000);
	} else {
		// Invalid code
		showPromoMessage("Invalid code!");
	}
}
function showPromoMessage(message) {
	// Find or create message text
	var messageText = null;
	for (var i = 0; i < promoDialog.children.length; i++) {
		if (promoDialog.children[i].isPromoMessage) {
			messageText = promoDialog.children[i];
			break;
		}
	}
	if (!messageText) {
		messageText = new Text2("", {
			size: 50,
			fill: 0xFFFFFF
		});
		messageText.isPromoMessage = true;
		messageText.anchor.set(0.5, 0.5);
		messageText.y = 70;
		promoDialog.addChild(messageText);
	}
	// Set message and animate
	messageText.setText(message);
	messageText.alpha = 0;
	tween(messageText, {
		alpha: 1
	}, {
		duration: 300,
		easing: tween.easeOut
	});
}
// 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);
	// Add promo code button to top left
	promoButton = new PromoCodeButton();
	promoButton.x = 120;
	promoButton.y = 120; // Positioned below level display to keep away from corner
	LK.gui.topLeft.addChild(promoButton);
	// Create shop panel
	shopPanel = new Shop();
	shopPanel.visible = false;
	LK.gui.center.addChild(shopPanel);
	// Create promo dialog
	promoDialog = new PromoDialog();
	promoDialog.visible = false;
	LK.gui.center.addChild(promoDialog);
}
// 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;
	// Reset promo code variables
	currentInput = "";
	isPromoDialogOpen = false;
	redeemedCodes = [];
	// Reset auto-shooter
	if (autoShooter && autoShooter.parent) {
		autoShooter.deactivate();
		game.removeChild(autoShooter);
	}
	autoShooter = null;
	autoShooterActive = false;
	// 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
@@ -43,9 +43,8 @@
 		self.timer = LK.setInterval(function () {
 			self.popRandomBubble();
 		}, 1000);
 	};
-	// Stop the auto-shooter
 	self.deactivate = function () {
 		if (!self.isActive) {
 			return;
 		}
@@ -218,8 +217,150 @@
 		}
 	};
 	return self;
 });
+var PromoCodeButton = Container.expand(function () {
+	var self = Container.call(this);
+	// Create promo button visual
+	var buttonGraphics = self.attachAsset('standardBubble', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Customize appearance
+	buttonGraphics.scale.set(1.2);
+	buttonGraphics.tint = 0x3498db;
+	// Add text label
+	var buttonText = new Text2('PROMO', {
+		size: 50,
+		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 promo code dialog
+		openPromoDialog();
+	};
+	self.up = function (x, y, obj) {
+		tween(buttonGraphics, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 100,
+			easing: tween.easeOut
+		});
+	};
+	return self;
+});
+var PromoDialog = Container.expand(function () {
+	var self = Container.call(this);
+	// Create dialog background
+	var dialogBg = self.attachAsset('standardBubble', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Stretch to make panel
+	dialogBg.scale.set(7, 4);
+	dialogBg.alpha = 0.9;
+	// Add title
+	var titleText = new Text2('Enter Promo Code', {
+		size: 80,
+		fill: 0xFFFFFF
+	});
+	titleText.anchor.set(0.5, 0);
+	titleText.y = -150;
+	self.addChild(titleText);
+	// Add input display
+	var inputText = new Text2('_', {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	inputText.anchor.set(0.5, 0.5);
+	inputText.y = 0;
+	self.addChild(inputText);
+	// Add close button
+	var closeButton = new Text2('Close', {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	closeButton.anchor.set(0.5, 0.5);
+	closeButton.y = 150;
+	closeButton.interactive = true;
+	closeButton.down = function () {
+		closePromoDialog();
+	};
+	self.addChild(closeButton);
+	// Add submit button
+	var submitButton = new Text2('Submit', {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	submitButton.anchor.set(0.5, 0.5);
+	submitButton.x = 150;
+	submitButton.y = 150;
+	submitButton.interactive = true;
+	submitButton.down = function () {
+		checkPromoCode(currentInput);
+	};
+	self.addChild(submitButton);
+	// Virtual keyboard buttons
+	var keys = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '←'];
+	var keyboardContainer = new Container();
+	var keySize = 60;
+	var keysPerRow = 9;
+	var keyPadding = 10;
+	for (var i = 0; i < keys.length; i++) {
+		var keyX = i % keysPerRow * (keySize + keyPadding) - (keysPerRow - 1) * (keySize + keyPadding) / 2;
+		var keyY = Math.floor(i / keysPerRow) * (keySize + keyPadding) + 250;
+		var keyBg = LK.getAsset('standardBubble', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		keyBg.scale.set(0.6, 0.6);
+		keyBg.x = keyX;
+		keyBg.y = keyY;
+		keyBg.tint = 0x3498db;
+		var keyLabel = new Text2(keys[i], {
+			size: 40,
+			fill: 0xFFFFFF
+		});
+		keyLabel.anchor.set(0.5, 0.5);
+		keyLabel.x = keyX;
+		keyLabel.y = keyY;
+		// Make key interactive
+		keyBg.interactive = true;
+		keyBg.key = keys[i];
+		keyBg.down = function (x, y, obj) {
+			var key = obj.key;
+			if (key === '←') {
+				// Backspace key
+				if (currentInput.length > 0) {
+					currentInput = currentInput.substring(0, currentInput.length - 1);
+				}
+			} else {
+				// Add letter to input
+				if (currentInput.length < 10) {
+					currentInput += key;
+				}
+			}
+			// Update input display
+			inputText.setText(currentInput + '_');
+		};
+		keyboardContainer.addChild(keyBg);
+		keyboardContainer.addChild(keyLabel);
+	}
+	self.addChild(keyboardContainer);
+	// Initialize with hidden state
+	self.visible = false;
+	return self;
+});
 var Shop = Container.expand(function () {
 	var self = Container.call(this);
 	// Create shop panel background
 	var panelBg = self.attachAsset('standardBubble', {
@@ -370,8 +511,13 @@
 var shopPanel;
 var isShopOpen = false;
 var autoShooter;
 var autoShooterActive = false;
+var promoButton;
+var promoDialog;
+var isPromoDialogOpen = false;
+var currentInput = "";
+var redeemedCodes = [];
 // Auto-shooter functions
 function activateAutoShooter() {
 	if (!autoShooterActive) {
 		autoShooterActive = true;
@@ -423,8 +569,98 @@
 			}
 		});
 	}
 }
+// Promo code functions
+function openPromoDialog() {
+	if (!isPromoDialogOpen) {
+		isPromoDialogOpen = true;
+		currentInput = "";
+		promoDialog.visible = true;
+		// Update input display
+		var inputText = promoDialog.getChildAt(2);
+		inputText.setText('_');
+		// Animate dialog opening
+		promoDialog.scale.set(0.1);
+		tween(promoDialog, {
+			scaleX: 1,
+			scaleY: 1
+		}, {
+			duration: 300,
+			easing: tween.easeOut
+		});
+	}
+}
+function closePromoDialog() {
+	if (isPromoDialogOpen) {
+		// Animate dialog closing
+		tween(promoDialog, {
+			scaleX: 0.1,
+			scaleY: 0.1
+		}, {
+			duration: 300,
+			easing: tween.easeIn,
+			onFinish: function onFinish() {
+				promoDialog.visible = false;
+				isPromoDialogOpen = false;
+			}
+		});
+	}
+}
+function checkPromoCode(code) {
+	// Convert code to lowercase for case-insensitive comparison
+	var lowerCode = code.toLowerCase();
+	// Check if already redeemed
+	if (redeemedCodes.indexOf(lowerCode) !== -1) {
+		showPromoMessage("Code already used!");
+		return;
+	}
+	// Check if valid code
+	if (lowerCode === "axtra") {
+		// Add points
+		LK.setScore(LK.getScore() + 150);
+		// Add to redeemed codes
+		redeemedCodes.push(lowerCode);
+		// Show success message
+		showPromoMessage("Success! +150 points");
+		// Close dialog after short delay
+		LK.setTimeout(function () {
+			closePromoDialog();
+		}, 1000);
+	} else {
+		// Invalid code
+		showPromoMessage("Invalid code!");
+	}
+}
+function showPromoMessage(message) {
+	// Find or create message text
+	var messageText = null;
+	for (var i = 0; i < promoDialog.children.length; i++) {
+		if (promoDialog.children[i].isPromoMessage) {
+			messageText = promoDialog.children[i];
+			break;
+		}
+	}
+	if (!messageText) {
+		messageText = new Text2("", {
+			size: 50,
+			fill: 0xFFFFFF
+		});
+		messageText.isPromoMessage = true;
+		messageText.anchor.set(0.5, 0.5);
+		messageText.y = 70;
+		promoDialog.addChild(messageText);
+	}
+	// Set message and animate
+	messageText.setText(message);
+	messageText.alpha = 0;
+	tween(messageText, {
+		alpha: 1
+	}, {
+		duration: 300,
+		easing: tween.easeOut
+	});
+}
 // Set up UI
 function setupUI() {
 	// Score display
 	scoreDisplay = new Text2('Score: 0', {
@@ -448,12 +684,21 @@
 	shopButton = new ShopButton();
 	shopButton.x = -100;
 	shopButton.y = 100;
 	LK.gui.topRight.addChild(shopButton);
+	// Add promo code button to top left
+	promoButton = new PromoCodeButton();
+	promoButton.x = 120;
+	promoButton.y = 120; // Positioned below level display to keep away from corner
+	LK.gui.topLeft.addChild(promoButton);
 	// Create shop panel
 	shopPanel = new Shop();
 	shopPanel.visible = false;
 	LK.gui.center.addChild(shopPanel);
+	// Create promo dialog
+	promoDialog = new PromoDialog();
+	promoDialog.visible = false;
+	LK.gui.center.addChild(promoDialog);
 }
 // Spawn a new bubble
 function spawnBubble() {
 	if (bubbles.length >= maxBubbles) {
@@ -511,8 +756,12 @@
 	timer = 0;
 	// No gameTime limit - infinite gameplay
 	bubbleSpeed = baseSpeed;
 	bubbleIdCounter = 0;
+	// Reset promo code variables
+	currentInput = "";
+	isPromoDialogOpen = false;
+	redeemedCodes = [];
 	// Reset auto-shooter
 	if (autoShooter && autoShooter.parent) {
 		autoShooter.deactivate();
 		game.removeChild(autoShooter);