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

/**** 
* Classes
****/ 
var Button = Container.expand(function (label) {
	var self = Container.call(this);
	self.isEnabled = true;
	self.isHovered = false;
	var buttonGraphics = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2(label, {
		size: 90,
		fill: '#ffffff'
	});
	buttonText.anchor.set(0.5, 0.5);
	buttonText.y = 15;
	self.addChild(buttonText);
	self.down = function (x, y, obj) {
		if (self.isEnabled && self.onPress) {
			self.onPress();
		}
	};
	self.move = function (x, y, obj) {
		if (self.isEnabled) {
			var localPos = self.toLocal({
				x: x,
				y: y
			});
			if (localPos.x > -100 && localPos.x < 100 && localPos.y > -30 && localPos.y < 30) {
				if (!self.isHovered) {
					self.isHovered = true;
					buttonGraphics.tint = 0x357abd;
				}
			} else {
				if (self.isHovered) {
					self.isHovered = false;
					buttonGraphics.tint = 0x4a90e2;
				}
			}
		}
	};
	self.setEnabled = function (enabled) {
		self.isEnabled = enabled;
		if (enabled) {
			buttonGraphics.alpha = 1;
		} else {
			buttonGraphics.alpha = 0.5;
		}
	};
	self.setEnabled(true);
	return self;
});
var Card = Container.expand(function () {
	var self = Container.call(this);
	self.value = 0;
	self.isHidden = false;
	var cardGraphics = self.attachAsset('card', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var cardText = new Text2('', {
		size: 120,
		fill: '#000000'
	});
	cardText.anchor.set(0.5, 0.5);
	self.addChild(cardText);
	self.setValue = function (value) {
		self.value = value;
		cardText.setText(value.toString());
	};
	self.setHidden = function (hidden) {
		self.isHidden = hidden;
		if (hidden) {
			cardGraphics.tint = 0x1a5f1a;
			cardText.setText('?');
			cardText.style.fill = '#ffffff';
		} else {
			cardGraphics.tint = 0xffffff;
			cardText.style.fill = '#000000';
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.cards = [];
	self.total = 0;
	self.hasStood = false;
	self.isBust = false;
	var cardsContainer = new Container();
	self.addChild(cardsContainer);
	var totalText = new Text2('Total: 0', {
		size: 150,
		fill: '#ffffff'
	});
	totalText.anchor.set(0.5, 0);
	totalText.y = 220;
	self.addChild(totalText);
	self.addCard = function (cardValue) {
		var card = new Card();
		card.setValue(cardValue);
		card.x = self.cards.length * 100;
		cardsContainer.addChild(card);
		self.cards.push(card);
		self.total += cardValue;
		if (self.total > 21) {
			self.isBust = true;
		}
		totalText.setText('Total: ' + self.total);
	};
	self.stand = function () {
		self.hasStood = true;
	};
	self.reset = function () {
		self.cards = [];
		self.total = 0;
		self.hasStood = false;
		self.isBust = false;
		cardsContainer.removeChildren();
		totalText.setText('Total: 0');
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a5f1a
});

/**** 
* Game Code
****/ 
// Game state
var gameState = 'playing'; // 'playing', 'roundOver', 'gameOver'
var currentTurn = 'player'; // 'player', 'ai'
var deckCards = [];
var playerScore = storage.playerScore || 0;
var aiScore = storage.aiScore || 0;
var roundNumber = storage.roundNumber || 1;
// Initialize deck
function initializeDeck() {
	deckCards = [];
	for (var i = 0; i < 4; i++) {
		// 4 decks
		for (var j = 1; j <= 10; j++) {
			deckCards.push(j);
		}
	}
	shuffleDeck();
}
// Fisher-Yates shuffle
function shuffleDeck() {
	for (var i = deckCards.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var temp = deckCards[i];
		deckCards[i] = deckCards[j];
		deckCards[j] = temp;
	}
}
function drawCard() {
	if (deckCards.length === 0) {
		initializeDeck();
	}
	return deckCards.pop();
}
// UI Elements
var titleText = new Text2('Blackjack Duel', {
	size: 180,
	fill: '#ffffff'
});
titleText.anchor.set(0.5, 0);
titleText.x = 1024;
titleText.y = 40;
game.addChild(titleText);
// Score display
var scoreText = new Text2('Player: ' + playerScore + ' | AI: ' + aiScore + ' | Round: ' + roundNumber, {
	size: 105,
	fill: '#ffffff'
});
scoreText.anchor.set(0.5, 0);
scoreText.x = 1024;
scoreText.y = 240;
game.addChild(scoreText);
// Player section
var playerLabel = new Text2('You', {
	size: 120,
	fill: '#ffffff'
});
playerLabel.anchor.set(0.5, 0);
playerLabel.x = 512;
playerLabel.y = 370;
game.addChild(playerLabel);
var player = new Player();
player.x = 512;
player.y = 530;
game.addChild(player);
// AI section
var aiLabel = new Text2('AI Opponent', {
	size: 120,
	fill: '#ffffff'
});
aiLabel.anchor.set(0.5, 0);
aiLabel.x = 1536;
aiLabel.y = 370;
game.addChild(aiLabel);
var ai = new Player();
ai.x = 1536;
ai.y = 530;
game.addChild(ai);
// Buttons
var hitButton = new Button('Hit');
hitButton.x = 768;
hitButton.y = 1450;
hitButton.onPress = function () {
	if (gameState === 'playing' && currentTurn === 'player') {
		var newCard = drawCard();
		player.addCard(newCard);
		LK.getSound('cardDraw').play();
		if (player.isBust) {
			gameState = 'roundOver';
			currentTurn = 'ai';
			hitButton.setEnabled(false);
			standButton.setEnabled(false);
			aiPlay();
		} else {
			//{1r_new}
			currentTurn = 'ai'; //{1r_new2}
			hitButton.setEnabled(false); //{1r_new3}
			standButton.setEnabled(false); //{1r_new4}
			aiPlay(); //{1r_new5}
		}
	}
};
game.addChild(hitButton);
var standButton = new Button('Stand');
standButton.x = 1280;
standButton.y = 1450;
standButton.onPress = function () {
	if (gameState === 'playing' && currentTurn === 'player') {
		player.stand();
		gameState = 'roundOver';
		currentTurn = 'ai';
		hitButton.setEnabled(false);
		standButton.setEnabled(false);
		aiPlay();
	}
};
game.addChild(standButton);
// Message display
var messageText = new Text2('', {
	size: 135,
	fill: '#ffff00'
});
messageText.anchor.set(0.5, 0);
messageText.x = 1024;
messageText.y = 1700;
game.addChild(messageText);
// Next Round button
var nextRoundButton = new Button('Next Round');
nextRoundButton.x = 1024;
nextRoundButton.y = 2050;
nextRoundButton.setEnabled(false);
nextRoundButton.onPress = function () {
	startNewRound();
};
game.addChild(nextRoundButton);
function aiPlay() {
	// AI plays after player makes choice, first dealing initial card then drawing additional cards
	LK.setTimeout(function () {
		// Deal initial card to AI
		var initialAiCard = drawCard();
		ai.addCard(initialAiCard);
		LK.getSound('cardDraw').play();
		LK.setTimeout(function () {
			function drawAiCard() {
				if (ai.total < 17 && !ai.isBust) {
					var newCard = drawCard();
					ai.addCard(newCard);
					LK.getSound('cardDraw').play();
					LK.setTimeout(drawAiCard, 800);
				} else {
					ai.stand();
					determineWinner();
				}
			}
			drawAiCard();
		}, 800);
	}, 1000);
}
function determineWinner() {
	var playerBust = player.total > 21;
	var aiBust = ai.total > 21;
	var roundWinner = 'tie';
	if (playerBust && aiBust) {
		roundWinner = 'tie';
		messageText.setText('Both Bust! Tie Round.');
	} else if (playerBust) {
		roundWinner = 'ai';
		aiScore += 1;
		messageText.setText('You Bust! AI Wins!');
		LK.getSound('lose').play();
	} else if (aiBust) {
		roundWinner = 'player';
		playerScore += 1;
		messageText.setText('AI Busts! You Win!');
		LK.getSound('win').play();
	} else if (player.total > ai.total) {
		roundWinner = 'player';
		playerScore += 1;
		messageText.setText('You Win This Round!');
		LK.getSound('win').play();
	} else if (ai.total > player.total) {
		roundWinner = 'ai';
		aiScore += 1;
		messageText.setText('AI Wins This Round!');
		LK.getSound('lose').play();
	} else {
		roundWinner = 'tie';
		messageText.setText('Tie! Push Round.');
	}
	hitButton.setEnabled(false);
	standButton.setEnabled(false);
	nextRoundButton.setEnabled(true);
	storage.playerScore = playerScore;
	storage.aiScore = aiScore;
	storage.roundNumber = roundNumber + 1;
}
function startNewRound() {
	roundNumber += 1;
	player.reset();
	ai.reset();
	gameState = 'playing';
	currentTurn = 'player'; //{28_new}
	messageText.setText('');
	hitButton.setEnabled(true);
	standButton.setEnabled(true);
	nextRoundButton.setEnabled(false);
	scoreText.setText('Player: ' + playerScore + ' | AI: ' + aiScore + ' | Round: ' + roundNumber);
	// Deal initial card to player only
	var initialPlayerCard = drawCard();
	player.addCard(initialPlayerCard);
	LK.getSound('cardDraw').play();
}
// Game event handlers
game.move = function (x, y, obj) {
	hitButton.move(x, y, obj);
	standButton.move(x, y, obj);
	nextRoundButton.move(x, y, obj);
};
game.down = function (x, y, obj) {
	hitButton.down(x, y, obj);
	standButton.down(x, y, obj);
	nextRoundButton.down(x, y, obj);
};
// Initialize game
var startOverlay = LK.getAsset('startScreen', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(startOverlay);
// Create start button on overlay
var startButton = new Button('Start Game');
startButton.x = 1024;
startButton.y = 1366;
startButton.onPress = function () {
	game.removeChild(startOverlay);
	game.removeChild(startButton);
	initializeDeck();
	startNewRound();
	LK.playMusic('bgmusic');
};
game.addChild(startButton);
game.update = function () {
	// Game logic is handled by event handlers and timed functions
};

===================================================================
--- original.js
+++ change.js
@@ -374,8 +374,9 @@
 startButton.x = 1024;
 startButton.y = 1366;
 startButton.onPress = function () {
 	game.removeChild(startOverlay);
+	game.removeChild(startButton);
 	initializeDeck();
 	startNewRound();
 	LK.playMusic('bgmusic');
 };