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

/**** 
* Classes
****/ 
var ChatMessage = Container.expand(function (message, isAI, yPos) {
	var self = Container.call(this);
	var bubbleColor = isAI ? 0xe8f4fd : 0x4a9eff;
	var textColor = isAI ? "#333333" : "#ffffff";
	var alignX = isAI ? 0 : 1;
	var bubble = self.attachAsset(isAI ? 'chatBubbleAI' : 'chatBubbleUser', {
		anchorX: alignX,
		anchorY: 0
	});
	var messageText = new Text2(message, {
		size: 40,
		fill: textColor,
		wordWrap: true,
		wordWrapWidth: 550
	});
	messageText.anchor.set(alignX, 0);
	messageText.x = alignX === 0 ? 25 : -25;
	messageText.y = 20;
	self.addChild(messageText);
	// Adjust bubble height based on text
	var textHeight = messageText.height;
	bubble.height = Math.max(120, textHeight + 40);
	self.x = alignX === 0 ? 150 : 1898;
	self.y = yPos;
	self.getBubbleHeight = function () {
		return bubble.height;
	};
	return self;
});
var MenuButton = Container.expand(function (text, callback) {
	var self = Container.call(this);
	var button = self.attachAsset('playButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2(text, {
		size: 50,
		fill: 0xffffff
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.callback = callback;
	self.down = function (x, y, obj) {
		button.tint = 0x3a7fcf;
		if (self.callback) {
			self.callback();
		}
	};
	self.up = function (x, y, obj) {
		button.tint = 0xffffff;
	};
	return self;
});
var OptionButton = Container.expand(function (text, callback) {
	var self = Container.call(this);
	var button = self.attachAsset('option1Button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2(text, {
		size: 45,
		fill: 0x333333,
		wordWrap: true,
		wordWrapWidth: 1400
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.callback = callback;
	self.down = function (x, y, obj) {
		button.tint = 0xdddddd;
		if (self.callback) {
			self.callback();
		}
	};
	self.up = function (x, y, obj) {
		button.tint = 0xffffff;
	};
	return self;
});
var SettingsButton = Container.expand(function (text, callback) {
	var self = Container.call(this);
	var button = self.attachAsset('playButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2(text, {
		size: 50,
		fill: 0xffffff
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.callback = callback;
	self.down = function (x, y, obj) {
		button.tint = 0x3a7fcf;
		if (self.callback) {
			self.callback();
		}
	};
	self.up = function (x, y, obj) {
		button.tint = 0xffffff;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf0f8ff
});

/**** 
* Game Code
****/ 
var chatMessages = [];
var currentQuestion = 0;
var score = 0;
var gamePhase = 'menu'; // menu, intro, question, complete, settings
var messagesContainer = new Container();
var optionsContainer = new Container();
var menuContainer = new Container();
var settingsContainer = new Container();
var scrollOffset = 0;
var maxScroll = 0;
var soundEnabled = true;
var difficulty = 'Normal'; // Easy, Normal, Hard
var currentLanguage = 'english'; // english, turkish
// AI Questions and responses - 100 challenging questions
var questionsEnglish = [{
	question: "What is the derivative of x² with respect to x?",
	options: ["x", "2x", "x²"],
	correct: 1,
	response: "Excellent! The derivative of x² is indeed 2x."
}, {
	question: "Which programming paradigm emphasizes immutability?",
	options: ["Object-oriented", "Functional", "Procedural"],
	correct: 1,
	response: "Correct! Functional programming emphasizes immutability."
}, {
	question: "What is the time complexity of binary search?",
	options: ["O(n)", "O(log n)", "O(n²)"],
	correct: 1,
	response: "Perfect! Binary search has O(log n) time complexity."
}, {
	question: "Which element has the atomic number 79?",
	options: ["Silver", "Gold", "Platinum"],
	correct: 1,
	response: "Right! Gold has atomic number 79."
}, {
	question: "What does HTTP stand for?",
	options: ["HyperText Transfer Protocol", "High Transfer Text Protocol", "HyperText Transmission Protocol"],
	correct: 0,
	response: "Excellent! HTTP is HyperText Transfer Protocol."
}, {
	question: "In quantum physics, what is Schrödinger's cat an example of?",
	options: ["Wave-particle duality", "Quantum superposition", "Quantum entanglement"],
	correct: 1,
	response: "Correct! It demonstrates quantum superposition."
}, {
	question: "What is the square root of 144?",
	options: ["11", "12", "13"],
	correct: 1,
	response: "Perfect! √144 = 12."
}, {
	question: "Which data structure uses LIFO principle?",
	options: ["Queue", "Stack", "Array"],
	correct: 1,
	response: "Right! Stack uses Last In, First Out (LIFO)."
}, {
	question: "What is the capital of Australia?",
	options: ["Sydney", "Melbourne", "Canberra"],
	correct: 2,
	response: "Correct! Canberra is Australia's capital."
}, {
	question: "In chess, how many squares are on the board?",
	options: ["64", "81", "49"],
	correct: 0,
	response: "Excellent! A chess board has 64 squares."
}, {
	question: "What is the chemical formula for water?",
	options: ["H2O", "CO2", "NaCl"],
	correct: 0,
	response: "Perfect! Water is H2O."
}, {
	question: "Which sorting algorithm has the best average case time complexity?",
	options: ["Bubble Sort", "Quick Sort", "Selection Sort"],
	correct: 1,
	response: "Correct! Quick Sort has O(n log n) average case."
}, {
	question: "What is 15% of 200?",
	options: ["25", "30", "35"],
	correct: 1,
	response: "Right! 15% of 200 is 30."
}, {
	question: "In which year did World War II end?",
	options: ["1944", "1945", "1946"],
	correct: 1,
	response: "Correct! World War II ended in 1945."
}, {
	question: "What is the largest planet in our solar system?",
	options: ["Saturn", "Jupiter", "Neptune"],
	correct: 1,
	response: "Excellent! Jupiter is the largest planet."
}, {
	question: "Which database type is MongoDB?",
	options: ["Relational", "NoSQL", "Graph"],
	correct: 1,
	response: "Correct! MongoDB is a NoSQL database."
}, {
	question: "What is the integral of 1/x dx?",
	options: ["x", "ln|x|", "1/x²"],
	correct: 1,
	response: "Perfect! The integral of 1/x is ln|x| + C."
}, {
	question: "Which country has the most time zones?",
	options: ["USA", "Russia", "China"],
	correct: 1,
	response: "Right! Russia has 11 time zones."
}, {
	question: "What does CPU stand for?",
	options: ["Central Processing Unit", "Computer Processing Unit", "Central Program Unit"],
	correct: 0,
	response: "Excellent! CPU is Central Processing Unit."
}, {
	question: "In binary, what is 1010?",
	options: ["8", "10", "12"],
	correct: 1,
	response: "Correct! Binary 1010 equals decimal 10."
}, {
	question: "Who wrote '1984'?",
	options: ["Aldous Huxley", "George Orwell", "Ray Bradbury"],
	correct: 1,
	response: "Perfect! George Orwell wrote '1984'."
}, {
	question: "What is the speed of light in vacuum?",
	options: ["299,792,458 m/s", "300,000,000 m/s", "299,000,000 m/s"],
	correct: 0,
	response: "Excellent! Light travels at 299,792,458 m/s in vacuum."
}, {
	question: "Which protocol is used for secure web browsing?",
	options: ["HTTP", "HTTPS", "FTP"],
	correct: 1,
	response: "Correct! HTTPS is used for secure web browsing."
}, {
	question: "What is the formula for the area of a circle?",
	options: ["πr", "πr²", "2πr"],
	correct: 1,
	response: "Perfect! Area of a circle is πr²."
}, {
	question: "Which programming language was created by Guido van Rossum?",
	options: ["Java", "Python", "Ruby"],
	correct: 1,
	response: "Right! Python was created by Guido van Rossum."
}, {
	question: "What is the boiling point of water at sea level?",
	options: ["90°C", "100°C", "110°C"],
	correct: 1,
	response: "Correct! Water boils at 100°C at sea level."
}, {
	question: "In networking, what does DNS stand for?",
	options: ["Domain Name System", "Data Network Service", "Dynamic Name Server"],
	correct: 0,
	response: "Excellent! DNS is Domain Name System."
}, {
	question: "What is the result of 2³?",
	options: ["6", "8", "9"],
	correct: 1,
	response: "Perfect! 2³ = 8."
}, {
	question: "Which continent has the most countries?",
	options: ["Asia", "Africa", "Europe"],
	correct: 1,
	response: "Correct! Africa has 54 countries."
}, {
	question: "What does RAM stand for?",
	options: ["Random Access Memory", "Read Access Memory", "Rapid Access Memory"],
	correct: 0,
	response: "Right! RAM is Random Access Memory."
}, {
	question: "In physics, what is the unit of force?",
	options: ["Joule", "Newton", "Watt"],
	correct: 1,
	response: "Excellent! Force is measured in Newtons."
}, {
	question: "What is the largest ocean on Earth?",
	options: ["Atlantic", "Pacific", "Indian"],
	correct: 1,
	response: "Correct! The Pacific Ocean is the largest."
}, {
	question: "Which language is primarily used for web styling?",
	options: ["HTML", "CSS", "JavaScript"],
	correct: 1,
	response: "Perfect! CSS is used for web styling."
}, {
	question: "What is the value of π (pi) to 2 decimal places?",
	options: ["3.14", "3.15", "3.16"],
	correct: 0,
	response: "Right! π ≈ 3.14."
}, {
	question: "Who painted the Mona Lisa?",
	options: ["Michelangelo", "Leonardo da Vinci", "Raphael"],
	correct: 1,
	response: "Excellent! Leonardo da Vinci painted the Mona Lisa."
}, {
	question: "What is the chemical symbol for iron?",
	options: ["I", "Fe", "Ir"],
	correct: 1,
	response: "Correct! Iron's chemical symbol is Fe."
}, {
	question: "In object-oriented programming, what does inheritance allow?",
	options: ["Code reuse", "Data hiding", "Polymorphism"],
	correct: 0,
	response: "Perfect! Inheritance allows code reuse."
}, {
	question: "What is the smallest prime number?",
	options: ["1", "2", "3"],
	correct: 1,
	response: "Right! 2 is the smallest prime number."
}, {
	question: "Which planet is known as the Red Planet?",
	options: ["Venus", "Mars", "Jupiter"],
	correct: 1,
	response: "Excellent! Mars is known as the Red Planet."
}, {
	question: "What does SQL stand for?",
	options: ["Structured Query Language", "Simple Query Language", "Standard Query Language"],
	correct: 0,
	response: "Correct! SQL is Structured Query Language."
}, {
	question: "What is 7 × 8?",
	options: ["54", "56", "58"],
	correct: 1,
	response: "Perfect! 7 × 8 = 56."
}, {
	question: "Which gas makes up most of Earth's atmosphere?",
	options: ["Oxygen", "Nitrogen", "Carbon Dioxide"],
	correct: 1,
	response: "Right! Nitrogen makes up about 78% of the atmosphere."
}, {
	question: "In which year was the World Wide Web invented?",
	options: ["1989", "1991", "1993"],
	correct: 0,
	response: "Excellent! The WWW was invented in 1989."
}, {
	question: "What is the capital of Japan?",
	options: ["Osaka", "Tokyo", "Kyoto"],
	correct: 1,
	response: "Correct! Tokyo is Japan's capital."
}, {
	question: "Which data type stores true/false values?",
	options: ["Integer", "Boolean", "String"],
	correct: 1,
	response: "Perfect! Boolean stores true/false values."
}, {
	question: "What is the freezing point of water in Fahrenheit?",
	options: ["30°F", "32°F", "34°F"],
	correct: 1,
	response: "Right! Water freezes at 32°F."
}, {
	question: "Who developed the theory of relativity?",
	options: ["Newton", "Einstein", "Galileo"],
	correct: 1,
	response: "Excellent! Albert Einstein developed relativity theory."
}, {
	question: "What is the longest river in the world?",
	options: ["Amazon", "Nile", "Yangtze"],
	correct: 1,
	response: "Correct! The Nile is the longest river."
}, {
	question: "In programming, what is recursion?",
	options: ["A loop", "A function calling itself", "Error handling"],
	correct: 1,
	response: "Perfect! Recursion is a function calling itself."
}, {
	question: "What is 144 ÷ 12?",
	options: ["11", "12", "13"],
	correct: 1,
	response: "Right! 144 ÷ 12 = 12."
}, {
	question: "Which vitamin is produced by skin exposure to sunlight?",
	options: ["Vitamin C", "Vitamin D", "Vitamin K"],
	correct: 1,
	response: "Excellent! Vitamin D is produced by sunlight."
}, {
	question: "What does API stand for?",
	options: ["Application Programming Interface", "Advanced Programming Interface", "Automated Programming Interface"],
	correct: 0,
	response: "Correct! API is Application Programming Interface."
}, {
	question: "What is the sum of angles in a triangle?",
	options: ["180°", "360°", "90°"],
	correct: 0,
	response: "Perfect! Triangle angles sum to 180°."
}, {
	question: "Which element has the symbol 'O'?",
	options: ["Gold", "Oxygen", "Silver"],
	correct: 1,
	response: "Right! 'O' is the symbol for Oxygen."
}, {
	question: "In databases, what does CRUD stand for?",
	options: ["Create Read Update Delete", "Copy Read Update Delete", "Create Retrieve Update Delete"],
	correct: 0,
	response: "Excellent! CRUD is Create, Read, Update, Delete."
}, {
	question: "What is the cube of 3?",
	options: ["9", "27", "81"],
	correct: 1,
	response: "Correct! 3³ = 27."
}, {
	question: "Which ocean is between Europe and America?",
	options: ["Pacific", "Atlantic", "Indian"],
	correct: 1,
	response: "Perfect! The Atlantic Ocean is between Europe and America."
}, {
	question: "What does HTML stand for?",
	options: ["HyperText Markup Language", "High Tech Modern Language", "HyperText Modern Language"],
	correct: 0,
	response: "Right! HTML is HyperText Markup Language."
}, {
	question: "What is the square of 9?",
	options: ["18", "81", "72"],
	correct: 1,
	response: "Excellent! 9² = 81."
}, {
	question: "Who is known as the father of computers?",
	options: ["Alan Turing", "Charles Babbage", "John von Neumann"],
	correct: 1,
	response: "Correct! Charles Babbage is called the father of computers."
}, {
	question: "What is the chemical formula for table salt?",
	options: ["NaCl", "KCl", "CaCl2"],
	correct: 0,
	response: "Perfect! Table salt is NaCl (sodium chloride)."
}, {
	question: "In which layer of the atmosphere do we live?",
	options: ["Stratosphere", "Troposphere", "Mesosphere"],
	correct: 1,
	response: "Right! We live in the troposphere."
}, {
	question: "What does JSON stand for?",
	options: ["JavaScript Object Notation", "Java Standard Object Notation", "JavaScript Oriented Notation"],
	correct: 0,
	response: "Excellent! JSON is JavaScript Object Notation."
}, {
	question: "What is 25% of 80?",
	options: ["15", "20", "25"],
	correct: 1,
	response: "Correct! 25% of 80 is 20."
}, {
	question: "Which instrument measures atmospheric pressure?",
	options: ["Thermometer", "Barometer", "Hygrometer"],
	correct: 1,
	response: "Perfect! A barometer measures atmospheric pressure."
}, {
	question: "What is the basic unit of life?",
	options: ["Tissue", "Cell", "Organ"],
	correct: 1,
	response: "Right! The cell is the basic unit of life."
}, {
	question: "In networking, what is an IP address?",
	options: ["Internet Protocol address", "Internal Program address", "Internet Program address"],
	correct: 0,
	response: "Excellent! IP stands for Internet Protocol."
}, {
	question: "What is the result of 6!? (6 factorial)",
	options: ["36", "720", "120"],
	correct: 1,
	response: "Correct! 6! = 720."
}, {
	question: "Which continent is the Sahara Desert located in?",
	options: ["Asia", "Africa", "Australia"],
	correct: 1,
	response: "Perfect! The Sahara Desert is in Africa."
}, {
	question: "What does CSS stand for?",
	options: ["Computer Style Sheets", "Cascading Style Sheets", "Creative Style Sheets"],
	correct: 1,
	response: "Right! CSS is Cascading Style Sheets."
}, {
	question: "What is the distance from Earth to the Sun called?",
	options: ["Light year", "Astronomical Unit", "Parsec"],
	correct: 1,
	response: "Excellent! It's called an Astronomical Unit (AU)."
}, {
	question: "In mathematics, what is the value of e (Euler's number) approximately?",
	options: ["2.718", "3.14", "1.618"],
	correct: 0,
	response: "Correct! Euler's number e ≈ 2.718."
}, {
	question: "Which programming paradigm focuses on objects and classes?",
	options: ["Functional", "Object-oriented", "Procedural"],
	correct: 1,
	response: "Perfect! Object-oriented programming focuses on objects and classes."
}, {
	question: "What is the hardest natural substance?",
	options: ["Gold", "Diamond", "Iron"],
	correct: 1,
	response: "Right! Diamond is the hardest natural substance."
}, {
	question: "In physics, what is entropy a measure of?",
	options: ["Energy", "Disorder", "Temperature"],
	correct: 1,
	response: "Excellent! Entropy measures disorder in a system."
}, {
	question: "What is the binary representation of decimal 5?",
	options: ["101", "110", "100"],
	correct: 0,
	response: "Correct! Decimal 5 is 101 in binary."
}, {
	question: "Which mountain range contains Mount Everest?",
	options: ["Andes", "Himalayas", "Alps"],
	correct: 1,
	response: "Perfect! Mount Everest is in the Himalayas."
}, {
	question: "What does GPU stand for?",
	options: ["General Processing Unit", "Graphics Processing Unit", "Global Processing Unit"],
	correct: 1,
	response: "Right! GPU is Graphics Processing Unit."
}, {
	question: "What is the slope of a horizontal line?",
	options: ["1", "0", "Undefined"],
	correct: 1,
	response: "Excellent! A horizontal line has slope 0."
}, {
	question: "Which scientist proposed the laws of planetary motion?",
	options: ["Galileo", "Kepler", "Copernicus"],
	correct: 1,
	response: "Correct! Johannes Kepler proposed the laws of planetary motion."
}, {
	question: "What is the most abundant gas in the universe?",
	options: ["Oxygen", "Hydrogen", "Helium"],
	correct: 1,
	response: "Perfect! Hydrogen is the most abundant gas in the universe."
}, {
	question: "In computer science, what is Big O notation used for?",
	options: ["Code organization", "Algorithm complexity", "Data storage"],
	correct: 1,
	response: "Right! Big O notation describes algorithm complexity."
}, {
	question: "What is the chemical name for baking soda?",
	options: ["Sodium chloride", "Sodium bicarbonate", "Sodium carbonate"],
	correct: 1,
	response: "Excellent! Baking soda is sodium bicarbonate."
}, {
	question: "Which data structure is best for implementing a priority queue?",
	options: ["Array", "Heap", "Stack"],
	correct: 1,
	response: "Correct! A heap is ideal for priority queues."
}, {
	question: "What is the powerhouse of the cell?",
	options: ["Nucleus", "Mitochondria", "Ribosome"],
	correct: 1,
	response: "Perfect! Mitochondria is the powerhouse of the cell."
}, {
	question: "In networking, what layer of the OSI model does HTTP operate at?",
	options: ["Layer 6", "Layer 7", "Layer 5"],
	correct: 1,
	response: "Right! HTTP operates at Layer 7 (Application layer)."
}, {
	question: "What is the logarithm base 10 of 1000?",
	options: ["2", "3", "4"],
	correct: 1,
	response: "Excellent! log₁₀(1000) = 3."
}, {
	question: "Which programming language is known for 'write once, run anywhere'?",
	options: ["C++", "Java", "Python"],
	correct: 1,
	response: "Correct! Java is known for 'write once, run anywhere'."
}, {
	question: "What is the study of earthquakes called?",
	options: ["Geology", "Seismology", "Meteorology"],
	correct: 1,
	response: "Perfect! Seismology is the study of earthquakes."
}, {
	question: "In mathematics, what is an irrational number?",
	options: ["A negative number", "A number that can't be expressed as a fraction", "A complex number"],
	correct: 1,
	response: "Right! An irrational number can't be expressed as a simple fraction."
}, {
	question: "What does MVC stand for in software architecture?",
	options: ["Model View Controller", "Multiple View Controller", "Model Variable Controller"],
	correct: 0,
	response: "Excellent! MVC is Model-View-Controller."
}, {
	question: "What is the smallest unit of computer memory?",
	options: ["Byte", "Bit", "Kilobyte"],
	correct: 1,
	response: "Correct! A bit is the smallest unit of computer memory."
}, {
	question: "Which force keeps planets in orbit around the Sun?",
	options: ["Magnetic force", "Gravitational force", "Nuclear force"],
	correct: 1,
	response: "Perfect! Gravitational force keeps planets in orbit."
}, {
	question: "What is the time complexity of accessing an element in a hash table (average case)?",
	options: ["O(1)", "O(log n)", "O(n)"],
	correct: 0,
	response: "Right! Hash table access is O(1) on average."
}, {
	question: "What is the capital of Canada?",
	options: ["Toronto", "Ottawa", "Vancouver"],
	correct: 1,
	response: "Excellent! Ottawa is Canada's capital."
}, {
	question: "In chemistry, what is the pH of pure water?",
	options: ["6", "7", "8"],
	correct: 1,
	response: "Correct! Pure water has a pH of 7 (neutral)."
}, {
	question: "What does IDE stand for in programming?",
	options: ["Integrated Development Environment", "Interactive Development Environment", "Internal Development Environment"],
	correct: 0,
	response: "Perfect! IDE is Integrated Development Environment."
}, {
	question: "What is the sum of the first 10 positive integers?",
	options: ["45", "55", "65"],
	correct: 1,
	response: "Right! The sum 1+2+...+10 = 55."
}, {
	question: "Which scientist is famous for the uncertainty principle?",
	options: ["Schrödinger", "Heisenberg", "Bohr"],
	correct: 1,
	response: "Excellent! Heisenberg formulated the uncertainty principle."
}, {
	question: "What is the most widely used version control system?",
	options: ["SVN", "Git", "Mercurial"],
	correct: 1,
	response: "Correct! Git is the most widely used version control system."
}, {
	question: "Final challenge: In machine learning, what does 'overfitting' mean?",
	options: ["Model performs well on training but poorly on new data", "Model has too few parameters", "Model trains too slowly"],
	correct: 0,
	response: "Outstanding! You've mastered all 100 questions! Overfitting occurs when a model memorizes training data but fails to generalize. You're a true Chat Quest champion!"
}];
var questionsTurkish = [{
	question: "x²'nin x'e göre türevi nedir?",
	options: ["x", "2x", "x²"],
	correct: 1,
	response: "Mükemmel! x²'nin türevi gerçekten de 2x'tir."
}, {
	question: "Hangi programlama paradigması değişmezliği vurgular?",
	options: ["Nesne yönelimli", "Fonksiyonel", "Prosedürel"],
	correct: 1,
	response: "Doğru! Fonksiyonel programlama değişmezliği vurgular."
}, {
	question: "İkili aramanın zaman karmaşıklığı nedir?",
	options: ["O(n)", "O(log n)", "O(n²)"],
	correct: 1,
	response: "Mükemmel! İkili aramanın zaman karmaşıklığı O(log n)'dir."
}, {
	question: "Hangi elementin atom numarası 79'dur?",
	options: ["Gümüş", "Altın", "Platin"],
	correct: 1,
	response: "Doğru! Altının atom numarası 79'dur."
}, {
	question: "HTTP ne anlama gelir?",
	options: ["HyperText Transfer Protocol", "High Transfer Text Protocol", "HyperText Transmission Protocol"],
	correct: 0,
	response: "Mükemmel! HTTP HyperText Transfer Protocol'dür."
}, {
	question: "Kuantum fiziğinde Schrödinger'in kedisi neyin örneğidir?",
	options: ["Dalga-parçacık ikiliği", "Kuantum süperpozisyonu", "Kuantum dolanıklığı"],
	correct: 1,
	response: "Doğru! Kuantum süperpozisyonunu gösterir."
}, {
	question: "144'ün karekökü nedir?",
	options: ["11", "12", "13"],
	correct: 1,
	response: "Mükemmel! √144 = 12."
}, {
	question: "Hangi veri yapısı LIFO prensibini kullanır?",
	options: ["Kuyruk", "Yığın", "Dizi"],
	correct: 1,
	response: "Doğru! Yığın Son Giren İlk Çıkar (LIFO) kullanır."
}, {
	question: "Avustralya'nın başkenti neresidir?",
	options: ["Sidney", "Melbourne", "Canberra"],
	correct: 2,
	response: "Doğru! Canberra Avustralya'nın başkentidir."
}, {
	question: "Satrançta tahtada kaç kare vardır?",
	options: ["64", "81", "49"],
	correct: 0,
	response: "Mükemmel! Satranç tahtasında 64 kare vardır."
}, {
	question: "Suyun kimyasal formülü nedir?",
	options: ["H2O", "CO2", "NaCl"],
	correct: 0,
	response: "Mükemmel! Su H2O'dur."
}, {
	question: "Hangi sıralama algoritması en iyi ortalama durum zaman karmaşıklığına sahiptir?",
	options: ["Kabarcık Sıralama", "Hızlı Sıralama", "Seçim Sıralama"],
	correct: 1,
	response: "Doğru! Hızlı Sıralama O(n log n) ortalama duruma sahiptir."
}, {
	question: "200'ün %15'i nedir?",
	options: ["25", "30", "35"],
	correct: 1,
	response: "Doğru! 200'ün %15'i 30'dur."
}, {
	question: "İkinci Dünya Savaşı hangi yılda sona erdi?",
	options: ["1944", "1945", "1946"],
	correct: 1,
	response: "Doğru! İkinci Dünya Savaşı 1945'te sona erdi."
}, {
	question: "Güneş sistemimizdeki en büyük gezegen hangisidir?",
	options: ["Satürn", "Jüpiter", "Neptün"],
	correct: 1,
	response: "Mükemmel! Jüpiter en büyük gezegendir."
}, {
	question: "MongoDB hangi tür veritabanıdır?",
	options: ["İlişkisel", "NoSQL", "Graf"],
	correct: 1,
	response: "Doğru! MongoDB bir NoSQL veritabanıdır."
}, {
	question: "1/x dx'nin integrali nedir?",
	options: ["x", "ln|x|", "1/x²"],
	correct: 1,
	response: "Mükemmel! 1/x'in integrali ln|x| + C'dir."
}, {
	question: "Hangi ülkede en fazla saat dilimi vardır?",
	options: ["ABD", "Rusya", "Çin"],
	correct: 1,
	response: "Doğru! Rusya'da 11 saat dilimi vardır."
}, {
	question: "CPU ne anlama gelir?",
	options: ["Central Processing Unit", "Computer Processing Unit", "Central Program Unit"],
	correct: 0,
	response: "Mükemmel! CPU Central Processing Unit'tir."
}, {
	question: "İkili sistemde 1010 nedir?",
	options: ["8", "10", "12"],
	correct: 1,
	response: "Doğru! İkili 1010 ondalık 10'a eşittir."
}, {
	question: "'1984'ü kim yazdı?",
	options: ["Aldous Huxley", "George Orwell", "Ray Bradbury"],
	correct: 1,
	response: "Mükemmel! George Orwell '1984'ü yazdı."
}, {
	question: "Vakumdaki ışık hızı nedir?",
	options: ["299,792,458 m/s", "300,000,000 m/s", "299,000,000 m/s"],
	correct: 0,
	response: "Mükemmel! Işık vakumda 299,792,458 m/s hızla gider."
}, {
	question: "Güvenli web tarama için hangi protokol kullanılır?",
	options: ["HTTP", "HTTPS", "FTP"],
	correct: 1,
	response: "Doğru! HTTPS güvenli web tarama için kullanılır."
}, {
	question: "Dairenin alanı formülü nedir?",
	options: ["πr", "πr²", "2πr"],
	correct: 1,
	response: "Mükemmel! Daire alanı πr²'dir."
}, {
	question: "Hangi programlama dili Guido van Rossum tarafından oluşturulmuştur?",
	options: ["Java", "Python", "Ruby"],
	correct: 1,
	response: "Doğru! Python Guido van Rossum tarafından oluşturulmuştur."
}, {
	question: "Suyun deniz seviyesindeki kaynama noktası nedir?",
	options: ["90°C", "100°C", "110°C"],
	correct: 1,
	response: "Doğru! Su deniz seviyesinde 100°C'de kaynar."
}, {
	question: "Ağ iletişiminde DNS ne anlama gelir?",
	options: ["Domain Name System", "Data Network Service", "Dynamic Name Server"],
	correct: 0,
	response: "Mükemmel! DNS Domain Name System'dir."
}, {
	question: "2³'ün sonucu nedir?",
	options: ["6", "8", "9"],
	correct: 1,
	response: "Mükemmel! 2³ = 8."
}, {
	question: "Hangi kıtada en fazla ülke vardır?",
	options: ["Asya", "Afrika", "Avrupa"],
	correct: 1,
	response: "Doğru! Afrika'da 54 ülke vardır."
}, {
	question: "RAM ne anlama gelir?",
	options: ["Random Access Memory", "Read Access Memory", "Rapid Access Memory"],
	correct: 0,
	response: "Doğru! RAM Random Access Memory'dir."
}, {
	question: "Fizikte kuvvetin birimi nedir?",
	options: ["Joule", "Newton", "Watt"],
	correct: 1,
	response: "Mükemmel! Kuvvet Newton ile ölçülür."
}, {
	question: "Dünya'daki en büyük okyanus hangisidir?",
	options: ["Atlantik", "Pasifik", "Hint"],
	correct: 1,
	response: "Doğru! Pasifik Okyanusu en büyüğüdür."
}, {
	question: "Web stillemesi için öncelikle hangi dil kullanılır?",
	options: ["HTML", "CSS", "JavaScript"],
	correct: 1,
	response: "Mükemmel! CSS web stillemesi için kullanılır."
}, {
	question: "π (pi) değeri 2 ondalık basamakta nedir?",
	options: ["3.14", "3.15", "3.16"],
	correct: 0,
	response: "Doğru! π ≈ 3.14."
}, {
	question: "Mona Lisa'yı kim çizdi?",
	options: ["Michelangelo", "Leonardo da Vinci", "Raphael"],
	correct: 1,
	response: "Mükemmel! Leonardo da Vinci Mona Lisa'yı çizdi."
}, {
	question: "Demirin kimyasal sembolü nedir?",
	options: ["I", "Fe", "Ir"],
	correct: 1,
	response: "Doğru! Demirin kimyasal sembolü Fe'dir."
}, {
	question: "Nesne yönelimli programlamada kalıtım neye izin verir?",
	options: ["Kod yeniden kullanımı", "Veri gizleme", "Polimorfizm"],
	correct: 0,
	response: "Mükemmel! Kalıtım kod yeniden kullanımına izin verir."
}, {
	question: "En küçük asal sayı nedir?",
	options: ["1", "2", "3"],
	correct: 1,
	response: "Doğru! 2 en küçük asal sayıdır."
}, {
	question: "Hangi gezegen Kızıl Gezegen olarak bilinir?",
	options: ["Venüs", "Mars", "Jüpiter"],
	correct: 1,
	response: "Mükemmel! Mars Kızıl Gezegen olarak bilinir."
}, {
	question: "SQL ne anlama gelir?",
	options: ["Structured Query Language", "Simple Query Language", "Standard Query Language"],
	correct: 0,
	response: "Doğru! SQL Structured Query Language'dir."
}, {
	question: "7 × 8 kaçtır?",
	options: ["54", "56", "58"],
	correct: 1,
	response: "Mükemmel! 7 × 8 = 56."
}, {
	question: "Dünya'nın atmosferinin çoğunu hangi gaz oluşturur?",
	options: ["Oksijen", "Azot", "Karbondioksit"],
	correct: 1,
	response: "Doğru! Azot atmosferin yaklaşık %78'ini oluşturur."
}, {
	question: "World Wide Web hangi yılda icat edildi?",
	options: ["1989", "1991", "1993"],
	correct: 0,
	response: "Mükemmel! WWW 1989'da icat edildi."
}, {
	question: "Japonya'nın başkenti neresidir?",
	options: ["Osaka", "Tokyo", "Kyoto"],
	correct: 1,
	response: "Doğru! Tokyo Japonya'nın başkentidir."
}, {
	question: "Hangi veri türü doğru/yanlış değerlerini saklar?",
	options: ["Tamsayı", "Boolean", "Metin"],
	correct: 1,
	response: "Mükemmel! Boolean doğru/yanlış değerlerini saklar."
}, {
	question: "Suyun Fahrenheit'teki donma noktası nedir?",
	options: ["30°F", "32°F", "34°F"],
	correct: 1,
	response: "Doğru! Su 32°F'de donar."
}, {
	question: "Görelilik teorisini kim geliştirdi?",
	options: ["Newton", "Einstein", "Galileo"],
	correct: 1,
	response: "Mükemmel! Albert Einstein görelilik teorisini geliştirdi."
}, {
	question: "Dünyadaki en uzun nehir hangisidir?",
	options: ["Amazon", "Nil", "Yangtze"],
	correct: 1,
	response: "Doğru! Nil en uzun nehirdir."
}, {
	question: "Programlamada özyineleme nedir?",
	options: ["Bir döngü", "Bir fonksiyonun kendisini çağırması", "Hata yönetimi"],
	correct: 1,
	response: "Mükemmel! Özyineleme bir fonksiyonun kendisini çağırmasıdır."
}, {
	question: "144 ÷ 12 kaçtır?",
	options: ["11", "12", "13"],
	correct: 1,
	response: "Doğru! 144 ÷ 12 = 12."
}, {
	question: "Hangi vitamin güneş ışığına maruz kalma ile üretilir?",
	options: ["Vitamin C", "Vitamin D", "Vitamin K"],
	correct: 1,
	response: "Mükemmel! Vitamin D güneş ışığı ile üretilir."
}, {
	question: "API ne anlama gelir?",
	options: ["Application Programming Interface", "Advanced Programming Interface", "Automated Programming Interface"],
	correct: 0,
	response: "Doğru! API Application Programming Interface'dir."
}, {
	question: "Üçgende açıların toplamı nedir?",
	options: ["180°", "360°", "90°"],
	correct: 0,
	response: "Mükemmel! Üçgen açıları 180°'ye toplanır."
}, {
	question: "Hangi elementin sembolü 'O'dur?",
	options: ["Altın", "Oksijen", "Gümüş"],
	correct: 1,
	response: "Doğru! 'O' Oksijen'in sembolüdür."
}, {
	question: "Veritabanlarında CRUD ne anlama gelir?",
	options: ["Create Read Update Delete", "Copy Read Update Delete", "Create Retrieve Update Delete"],
	correct: 0,
	response: "Mükemmel! CRUD Create, Read, Update, Delete'tir."
}, {
	question: "3'ün küpü nedir?",
	options: ["9", "27", "81"],
	correct: 1,
	response: "Doğru! 3³ = 27."
}, {
	question: "Avrupa ve Amerika arasında hangi okyanus vardır?",
	options: ["Pasifik", "Atlantik", "Hint"],
	correct: 1,
	response: "Mükemmel! Atlantik Okyanusu Avrupa ve Amerika arasındadır."
}, {
	question: "HTML ne anlama gelir?",
	options: ["HyperText Markup Language", "High Tech Modern Language", "HyperText Modern Language"],
	correct: 0,
	response: "Doğru! HTML HyperText Markup Language'dir."
}, {
	question: "9'un karesi nedir?",
	options: ["18", "81", "72"],
	correct: 1,
	response: "Mükemmel! 9² = 81."
}, {
	question: "Bilgisayarların babası olarak kim bilinir?",
	options: ["Alan Turing", "Charles Babbage", "John von Neumann"],
	correct: 1,
	response: "Doğru! Charles Babbage bilgisayarların babası olarak adlandırılır."
}, {
	question: "Sofra tuzunun kimyasal formülü nedir?",
	options: ["NaCl", "KCl", "CaCl2"],
	correct: 0,
	response: "Mükemmel! Sofra tuzu NaCl'dir (sodyum klorür)."
}, {
	question: "Atmosferin hangi katmanında yaşıyoruz?",
	options: ["Stratosfer", "Troposfer", "Mezosfer"],
	correct: 1,
	response: "Doğru! Troposferde yaşıyoruz."
}, {
	question: "JSON ne anlama gelir?",
	options: ["JavaScript Object Notation", "Java Standard Object Notation", "JavaScript Oriented Notation"],
	correct: 0,
	response: "Mükemmel! JSON JavaScript Object Notation'dır."
}, {
	question: "80'in %25'i nedir?",
	options: ["15", "20", "25"],
	correct: 1,
	response: "Doğru! 80'in %25'i 20'dir."
}, {
	question: "Hangi alet atmosfer basıncını ölçer?",
	options: ["Termometre", "Barometre", "Higrometre"],
	correct: 1,
	response: "Mükemmel! Barometre atmosfer basıncını ölçer."
}, {
	question: "Yaşamın temel birimi nedir?",
	options: ["Doku", "Hücre", "Organ"],
	correct: 1,
	response: "Doğru! Hücre yaşamın temel birimidir."
}, {
	question: "Ağ iletişiminde IP adresi nedir?",
	options: ["Internet Protocol address", "Internal Program address", "Internet Program address"],
	correct: 0,
	response: "Mükemmel! IP Internet Protocol anlamına gelir."
}, {
	question: "6! (6 faktöriyel) sonucu nedir?",
	options: ["36", "720", "120"],
	correct: 1,
	response: "Doğru! 6! = 720."
}, {
	question: "Sahra Çölü hangi kıtada yer alır?",
	options: ["Asya", "Afrika", "Avustralya"],
	correct: 1,
	response: "Mükemmel! Sahra Çölü Afrika'dadır."
}, {
	question: "CSS ne anlama gelir?",
	options: ["Computer Style Sheets", "Cascading Style Sheets", "Creative Style Sheets"],
	correct: 1,
	response: "Doğru! CSS Cascading Style Sheets'tir."
}, {
	question: "Dünya'dan Güneş'e olan mesafeye ne denir?",
	options: ["Işık yılı", "Astronomik Birim", "Parsek"],
	correct: 1,
	response: "Mükemmel! Astronomik Birim (AU) denir."
}, {
	question: "Matematikte e (Euler sayısı) değeri yaklaşık nedir?",
	options: ["2.718", "3.14", "1.618"],
	correct: 0,
	response: "Doğru! Euler sayısı e ≈ 2.718."
}, {
	question: "Hangi programlama paradigması nesneler ve sınıflara odaklanır?",
	options: ["Fonksiyonel", "Nesne yönelimli", "Prosedürel"],
	correct: 1,
	response: "Mükemmel! Nesne yönelimli programlama nesneler ve sınıflara odaklanır."
}, {
	question: "En sert doğal madde nedir?",
	options: ["Altın", "Elmas", "Demir"],
	correct: 1,
	response: "Doğru! Elmas en sert doğal maddedir."
}, {
	question: "Fizikte entropi neyin ölçüsüdür?",
	options: ["Enerji", "Düzensizlik", "Sıcaklık"],
	correct: 1,
	response: "Mükemmel! Entropi bir sistemdeki düzensizliği ölçer."
}, {
	question: "Ondalık 5'in ikili karşılığı nedir?",
	options: ["101", "110", "100"],
	correct: 0,
	response: "Doğru! Ondalık 5 ikili sistemde 101'dir."
}, {
	question: "Mount Everest hangi dağ silsilesinde yer alır?",
	options: ["And Dağları", "Himalayalar", "Alpler"],
	correct: 1,
	response: "Mükemmel! Mount Everest Himalayalar'dadır."
}, {
	question: "GPU ne anlama gelir?",
	options: ["General Processing Unit", "Graphics Processing Unit", "Global Processing Unit"],
	correct: 1,
	response: "Doğru! GPU Graphics Processing Unit'tir."
}, {
	question: "Yatay bir doğrunun eğimi nedir?",
	options: ["1", "0", "Tanımsız"],
	correct: 1,
	response: "Mükemmel! Yatay doğrunun eğimi 0'dır."
}, {
	question: "Gezegen hareket yasalarını hangi bilim insanı önerdi?",
	options: ["Galileo", "Kepler", "Kopernik"],
	correct: 1,
	response: "Doğru! Johannes Kepler gezegen hareket yasalarını önerdi."
}, {
	question: "Evrendeki en bol bulunan gaz nedir?",
	options: ["Oksijen", "Hidrojen", "Helyum"],
	correct: 1,
	response: "Mükemmel! Hidrojen evrendeki en bol gazdır."
}, {
	question: "Bilgisayar biliminde Big O notasyonu ne için kullanılır?",
	options: ["Kod organizasyonu", "Algoritma karmaşıklığı", "Veri depolama"],
	correct: 1,
	response: "Doğru! Big O notasyonu algoritma karmaşıklığını tanımlar."
}, {
	question: "Kabartma tozunun kimyasal adı nedir?",
	options: ["Sodyum klorür", "Sodyum bikarbonat", "Sodyum karbonat"],
	correct: 1,
	response: "Mükemmel! Kabartma tozu sodyum bikarbonattır."
}, {
	question: "Öncelik kuyruğu uygulamak için hangi veri yapısı en iyidir?",
	options: ["Dizi", "Yığın", "Stack"],
	correct: 1,
	response: "Doğru! Yığın öncelik kuyrukları için idealdir."
}, {
	question: "Hücrenin enerji santrali nedir?",
	options: ["Çekirdek", "Mitokondri", "Ribozom"],
	correct: 1,
	response: "Mükemmel! Mitokondri hücrenin enerji santralidir."
}, {
	question: "Ağ iletişiminde HTTP, OSI modelinin hangi katmanında çalışır?",
	options: ["Katman 6", "Katman 7", "Katman 5"],
	correct: 1,
	response: "Doğru! HTTP Katman 7'de (Uygulama katmanı) çalışır."
}, {
	question: "1000'in 10 tabanında logaritması nedir?",
	options: ["2", "3", "4"],
	correct: 1,
	response: "Mükemmel! log₁₀(1000) = 3."
}, {
	question: "Hangi programlama dili 'bir kez yaz, her yerde çalıştır' ile bilinir?",
	options: ["C++", "Java", "Python"],
	correct: 1,
	response: "Doğru! Java 'bir kez yaz, her yerde çalıştır' ile bilinir."
}, {
	question: "Deprem çalışmasına ne denir?",
	options: ["Jeoloji", "Sismoloji", "Meteoroloji"],
	correct: 1,
	response: "Mükemmel! Sismoloji deprem çalışmasıdır."
}, {
	question: "Matematikte irrasyonel sayı nedir?",
	options: ["Negatif sayı", "Kesir olarak ifade edilemeyen sayı", "Karmaşık sayı"],
	correct: 1,
	response: "Doğru! İrrasyonel sayı basit kesir olarak ifade edilemez."
}, {
	question: "Yazılım mimarisinde MVC ne anlama gelir?",
	options: ["Model View Controller", "Multiple View Controller", "Model Variable Controller"],
	correct: 0,
	response: "Mükemmel! MVC Model-View-Controller'dır."
}, {
	question: "Bilgisayar belleğinin en küçük birimi nedir?",
	options: ["Bayt", "Bit", "Kilobayt"],
	correct: 1,
	response: "Doğru! Bit bilgisayar belleğinin en küçük birimidir."
}, {
	question: "Gezegenleri Güneş etrafında yörüngede tutan kuvvet nedir?",
	options: ["Manyetik kuvvet", "Yerçekimi kuvveti", "Nükleer kuvvet"],
	correct: 1,
	response: "Mükemmel! Yerçekimi kuvveti gezegenleri yörüngede tutar."
}, {
	question: "Hash tablosunda bir elemente erişimin zaman karmaşıklığı nedir (ortalama durum)?",
	options: ["O(1)", "O(log n)", "O(n)"],
	correct: 0,
	response: "Doğru! Hash tablosu erişimi ortalamada O(1)'dir."
}, {
	question: "Kanada'nın başkenti neresidir?",
	options: ["Toronto", "Ottawa", "Vancouver"],
	correct: 1,
	response: "Mükemmel! Ottawa Kanada'nın başkentidir."
}, {
	question: "Kimyada saf suyun pH'ı nedir?",
	options: ["6", "7", "8"],
	correct: 1,
	response: "Doğru! Saf suyun pH'ı 7'dir (nötr)."
}, {
	question: "Programlamada IDE ne anlama gelir?",
	options: ["Integrated Development Environment", "Interactive Development Environment", "Internal Development Environment"],
	correct: 0,
	response: "Mükemmel! IDE Integrated Development Environment'tır."
}, {
	question: "İlk 10 pozitif tamsayının toplamı nedir?",
	options: ["45", "55", "65"],
	correct: 1,
	response: "Doğru! 1+2+...+10 toplamı 55'tir."
}, {
	question: "Belirsizlik ilkesi ile ünlü bilim insanı kimdir?",
	options: ["Schrödinger", "Heisenberg", "Bohr"],
	correct: 1,
	response: "Mükemmel! Heisenberg belirsizlik ilkesini formüle etti."
}, {
	question: "En yaygın kullanılan versiyon kontrol sistemi nedir?",
	options: ["SVN", "Git", "Mercurial"],
	correct: 1,
	response: "Doğru! Git en yaygın kullanılan versiyon kontrol sistemidir."
}, {
	question: "Son meydan okuma: Makine öğreniminde 'overfitting' ne demektir?",
	options: ["Model eğitimde iyi ama yeni veride kötü performans gösterir", "Modelin çok az parametresi vardır", "Model çok yavaş eğitim alır"],
	correct: 0,
	response: "Olağanüstü! 100 soruyu da başardınız! Overfitting bir modelin eğitim verisini ezberlediği ama genelleme yapamadığı durumdur. Gerçek bir Chat Quest şampiyonusunuz!"
}];
var questions = questionsEnglish;
game.addChild(messagesContainer);
game.addChild(optionsContainer);
game.addChild(menuContainer);
game.addChild(settingsContainer);
// Main menu elements
var titleText = new Text2('Chat Quest', {
	size: 120,
	fill: 0x4a9eff
});
titleText.anchor.set(0.5, 0.5);
titleText.x = 1024;
titleText.y = 800;
menuContainer.addChild(titleText);
var subtitleText = new Text2('AI Assistant Adventure', {
	size: 60,
	fill: 0x666666
});
subtitleText.anchor.set(0.5, 0.5);
subtitleText.x = 1024;
subtitleText.y = 950;
menuContainer.addChild(subtitleText);
var playButton = new MenuButton('PLAY', function () {
	startGame();
});
playButton.x = 1024;
playButton.y = 1300;
menuContainer.addChild(playButton);
var settingsButton = new SettingsButton('SETTINGS', function () {
	showSettings();
});
settingsButton.x = 1024;
settingsButton.y = 1500;
menuContainer.addChild(settingsButton);
// Settings menu elements
var settingsTitleText = new Text2('Settings', {
	size: 100,
	fill: 0x4a9eff
});
settingsTitleText.anchor.set(0.5, 0.5);
settingsTitleText.x = 1024;
settingsTitleText.y = 600;
settingsContainer.addChild(settingsTitleText);
var soundToggleButton = new SettingsButton('Sound: ON', function () {
	toggleSound();
});
soundToggleButton.x = 1024;
soundToggleButton.y = 1000;
settingsContainer.addChild(soundToggleButton);
var difficultyButton = new SettingsButton('Difficulty: Normal', function () {
	cycleDifficulty();
});
difficultyButton.x = 1024;
difficultyButton.y = 1200;
settingsContainer.addChild(difficultyButton);
var languageButton = new SettingsButton('Language: English', function () {
	toggleLanguage();
});
languageButton.x = 1024;
languageButton.y = 1400;
settingsContainer.addChild(languageButton);
var backButton = new SettingsButton('BACK', function () {
	showMenu();
});
backButton.x = 1024;
backButton.y = 1600;
settingsContainer.addChild(backButton);
function showMenu() {
	gamePhase = 'menu';
	menuContainer.visible = true;
	messagesContainer.visible = false;
	optionsContainer.visible = false;
	settingsContainer.visible = false;
	scoreTxt.visible = false;
	aiAvatar.visible = false;
}
function startGame() {
	gamePhase = 'category';
	menuContainer.visible = false;
	settingsContainer.visible = false;
	showCategorySelection();
}
function showCategorySelection() {
	// Create category selection container
	var categoryContainer = new Container();
	game.addChild(categoryContainer);
	var categoryTitleText = new Text2(currentLanguage === 'turkish' ? 'Kategori Seçin' : 'Choose Category', {
		size: 100,
		fill: 0x4a9eff
	});
	categoryTitleText.anchor.set(0.5, 0.5);
	categoryTitleText.x = 1024;
	categoryTitleText.y = 800;
	categoryContainer.addChild(categoryTitleText);
	var historyButton = new MenuButton(currentLanguage === 'turkish' ? 'TARİH' : 'HISTORY', function () {
		startGameWithCategory('history');
		categoryContainer.destroy();
	});
	historyButton.x = 1024;
	historyButton.y = 1200;
	categoryContainer.addChild(historyButton);
	var scienceButton = new MenuButton(currentLanguage === 'turkish' ? 'BİLİM & MATEMATİK' : 'SCIENCE & MATH', function () {
		startGameWithCategory('science');
		categoryContainer.destroy();
	});
	scienceButton.x = 1024;
	scienceButton.y = 1400;
	categoryContainer.addChild(scienceButton);
	var expertButton = new MenuButton(currentLanguage === 'turkish' ? 'UZMAN (TÜMÜ)' : 'EXPERT (ALL)', function () {
		startGameWithCategory('expert');
		categoryContainer.destroy();
	});
	expertButton.x = 1024;
	expertButton.y = 1600;
	categoryContainer.addChild(expertButton);
}
function startGameWithCategory(category) {
	gamePhase = 'intro';
	messagesContainer.visible = true;
	optionsContainer.visible = true;
	scoreTxt.visible = true;
	aiAvatar.visible = true;
	// Reset game state
	chatMessages = [];
	currentQuestion = 0;
	score = 0;
	scrollOffset = 0;
	scoreTxt.setText(currentLanguage === 'turkish' ? 'Puan: 0' : 'Score: 0');
	messagesContainer.y = 0;
	messagesContainer.removeChildren();
	optionsContainer.removeChildren();
	// Filter questions based on category
	var filteredQuestions = [];
	var baseQuestions = currentLanguage === 'turkish' ? questionsTurkish : questionsEnglish;
	if (category === 'history') {
		// History questions (indices that contain historical content)
		var historyIndices = [8, 13, 17, 20, 34, 41, 46, 67];
		for (var i = 0; i < historyIndices.length; i++) {
			if (baseQuestions[historyIndices[i]]) {
				filteredQuestions.push(baseQuestions[historyIndices[i]]);
			}
		}
	} else if (category === 'science') {
		// Science and math questions
		var scienceIndices = [0, 2, 3, 5, 6, 11, 16, 21, 23, 26, 30, 31, 33, 36, 38, 49, 51, 52, 60, 69, 77, 81, 85, 91, 95];
		for (var i = 0; i < scienceIndices.length; i++) {
			if (baseQuestions[scienceIndices[i]]) {
				filteredQuestions.push(baseQuestions[scienceIndices[i]]);
			}
		}
	} else {
		// Expert mode - all questions
		filteredQuestions = baseQuestions.slice();
	}
	questions = filteredQuestions;
	// Start the game introduction
	LK.setTimeout(function () {
		var welcomeMsg = currentLanguage === 'turkish' ? "Sohbet Macerası'na hoş geldiniz! Ben sizin arkadaş canlısı yapay zeka asistanınızım." : "Welcome to Chat Quest! I'm your friendly AI assistant.";
		addChatMessage(welcomeMsg, true);
		LK.setTimeout(function () {
			var categoryMsg = '';
			if (category === 'history') {
				categoryMsg = currentLanguage === 'turkish' ? "Tarih kategorisini seçtiniz. Size tarih soruları soracağım!" : "You've chosen History category. I'll ask you history questions!";
			} else if (category === 'science') {
				categoryMsg = currentLanguage === 'turkish' ? "Bilim & Matematik kategorisini seçtiniz. Bilimsel sorular geliyor!" : "You've chosen Science & Math category. Scientific questions coming up!";
			} else {
				categoryMsg = currentLanguage === 'turkish' ? "Uzman modunu seçtiniz. En zor sorular sizi bekliyor!" : "You've chosen Expert mode. The toughest questions await you!";
			}
			addChatMessage(categoryMsg, true);
			LK.setTimeout(function () {
				askQuestion(0);
			}, 1500);
		}, 2000);
	}, 1000);
}
function showSettings() {
	gamePhase = 'settings';
	menuContainer.visible = false;
	settingsContainer.visible = true;
	messagesContainer.visible = false;
	optionsContainer.visible = false;
	scoreTxt.visible = false;
	aiAvatar.visible = false;
}
function toggleSound() {
	soundEnabled = !soundEnabled;
	var soundText;
	if (currentLanguage === 'turkish') {
		soundText = soundEnabled ? 'Ses: AÇIK' : 'Ses: KAPALI';
	} else {
		soundText = soundEnabled ? 'Sound: ON' : 'Sound: OFF';
	}
	soundToggleButton.children[1].setText(soundText);
}
function cycleDifficulty() {
	if (difficulty === 'Easy') {
		difficulty = 'Normal';
	} else if (difficulty === 'Normal') {
		difficulty = 'Hard';
	} else {
		difficulty = 'Easy';
	}
	var difficultyText = 'Difficulty: ' + difficulty;
	difficultyButton.children[1].setText(difficultyText);
}
function toggleLanguage() {
	if (currentLanguage === 'english') {
		currentLanguage = 'turkish';
		questions = questionsTurkish;
		languageButton.children[1].setText('Dil: Türkçe');
		// Update other Turkish UI elements
		titleText.setText('Sohbet Macerası');
		subtitleText.setText('Yapay Zeka Asistan Macerası');
		playButton.children[1].setText('OYNA');
		settingsButton.children[1].setText('AYARLAR');
		settingsTitleText.setText('Ayarlar');
		soundToggleButton.children[1].setText(soundEnabled ? 'Ses: AÇIK' : 'Ses: KAPALI');
		difficultyButton.children[1].setText('Zorluk: ' + (difficulty === 'Easy' ? 'Kolay' : difficulty === 'Normal' ? 'Normal' : 'Zor'));
		backButton.children[1].setText('GERİ');
	} else {
		currentLanguage = 'english';
		questions = questionsEnglish;
		languageButton.children[1].setText('Language: English');
		// Update English UI elements
		titleText.setText('Chat Quest');
		subtitleText.setText('AI Assistant Adventure');
		playButton.children[1].setText('PLAY');
		settingsButton.children[1].setText('SETTINGS');
		settingsTitleText.setText('Settings');
		soundToggleButton.children[1].setText(soundEnabled ? 'Sound: ON' : 'Sound: OFF');
		difficultyButton.children[1].setText('Difficulty: ' + difficulty);
		backButton.children[1].setText('BACK');
	}
}
// Score display
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0x4A9EFF
});
scoreTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(scoreTxt);
// AI Avatar
var aiAvatar = game.addChild(LK.getAsset('aiAvatar', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 150,
	y: 200
}));
// Pulsing animation for AI avatar
tween(aiAvatar, {
	scaleX: 1.1,
	scaleY: 1.1
}, {
	duration: 1000,
	easing: tween.easeInOut,
	onFinish: function onFinish() {
		tween(aiAvatar, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				// Restart the pulsing animation
				if (aiAvatar.parent) {
					tween(aiAvatar, {
						scaleX: 1.1,
						scaleY: 1.1
					}, {
						duration: 1000,
						easing: tween.easeInOut,
						onFinish: arguments.callee.caller
					});
				}
			}
		});
	}
});
function addChatMessage(message, isAI) {
	var yPos = 300;
	if (chatMessages.length > 0) {
		var lastMessage = chatMessages[chatMessages.length - 1];
		yPos = lastMessage.y + lastMessage.getBubbleHeight() + 30;
	}
	var newMessage = new ChatMessage(message, isAI, yPos);
	messagesContainer.addChild(newMessage);
	chatMessages.push(newMessage);
	// Auto-scroll if needed
	if (yPos > 1800) {
		scrollOffset = yPos - 1800;
		messagesContainer.y = -scrollOffset;
	}
	// Animate message appearance
	newMessage.alpha = 0;
	newMessage.scaleX = 0.8;
	newMessage.scaleY = 0.8;
	tween(newMessage, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 300,
		easing: tween.easeOut
	});
	if (soundEnabled) {
		LK.getSound('messageSound').play();
	}
}
function showOptions(optionTexts, callbacks) {
	// Clear existing options
	for (var i = optionsContainer.children.length - 1; i >= 0; i--) {
		optionsContainer.removeChild(optionsContainer.children[i]);
	}
	for (var i = 0; i < optionTexts.length; i++) {
		var option = new OptionButton(optionTexts[i], callbacks[i]);
		option.x = 1024;
		option.y = 2200 + i * 180;
		optionsContainer.addChild(option);
		// Animate options sliding up
		tween(option, {
			y: 2200 - i * 180
		}, {
			duration: 400,
			easing: tween.easeOut
		});
	}
}
function hideOptions() {
	for (var i = 0; i < optionsContainer.children.length; i++) {
		var option = optionsContainer.children[i];
		tween(option, {
			y: 2800
		}, {
			duration: 300,
			easing: tween.easeIn
		});
	}
}
function askQuestion(questionIndex) {
	if (questionIndex >= questions.length) {
		gamePhase = 'complete';
		var completionMsg = currentLanguage === 'turkish' ? "Tebrikler! Sohbet Macerası'nı tamamladınız! Final puanınız " + score + " puan. Harikasınız!" : "Congratulations! You've completed Chat Quest! Your final score is " + score + " points. You're amazing!";
		addChatMessage(completionMsg, true);
		LK.setScore(score);
		return;
	}
	var q = questions[questionIndex];
	addChatMessage(q.question, true);
	// Show options after a delay
	LK.setTimeout(function () {
		var callbacks = [];
		for (var i = 0; i < q.options.length; i++) {
			(function (index) {
				callbacks.push(function () {
					answerQuestion(index, questionIndex);
				});
			})(i);
		}
		showOptions(q.options, callbacks);
	}, 1000);
}
function answerQuestion(selectedIndex, questionIndex) {
	var q = questions[questionIndex];
	hideOptions();
	// Add user's answer
	addChatMessage(q.options[selectedIndex], false);
	LK.setTimeout(function () {
		if (selectedIndex === q.correct) {
			score += 10;
			scoreTxt.setText((currentLanguage === 'turkish' ? 'Puan: ' : 'Score: ') + score);
			addChatMessage(q.response, true);
			if (soundEnabled) {
				LK.getSound('correctSound').play();
			}
			// Flash screen green briefly
			LK.effects.flashScreen(0x00ff00, 300);
		} else {
			var wrongMsg = currentLanguage === 'turkish' ? "Bu tam olarak doğru değil, ama merak etmeyin! Doğru cevap şuydu: " + q.options[q.correct] : "That's not quite right, but don't worry! The correct answer was: " + q.options[q.correct];
			addChatMessage(wrongMsg, true);
			if (soundEnabled) {
				LK.getSound('wrongSound').play();
			}
		}
		// Move to next question
		LK.setTimeout(function () {
			currentQuestion++;
			askQuestion(currentQuestion);
		}, 2000);
	}, 1000);
}
// Touch handling for scrolling chat
var lastTouchY = 0;
var isDragging = false;
game.down = function (x, y, obj) {
	lastTouchY = y;
	isDragging = true;
};
game.move = function (x, y, obj) {
	if (isDragging && chatMessages.length > 3) {
		var deltaY = y - lastTouchY;
		scrollOffset -= deltaY;
		// Limit scrolling
		if (scrollOffset < 0) scrollOffset = 0;
		if (scrollOffset > maxScroll) scrollOffset = maxScroll;
		messagesContainer.y = -scrollOffset;
		lastTouchY = y;
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};
// Initialize the game
showMenu();
game.update = function () {
	// Update max scroll based on chat content
	if (chatMessages.length > 0) {
		var lastMessage = chatMessages[chatMessages.length - 1];
		maxScroll = Math.max(0, lastMessage.y + lastMessage.getBubbleHeight() - 1800);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1223,11 +1223,49 @@
 	scoreTxt.visible = false;
 	aiAvatar.visible = false;
 }
 function startGame() {
-	gamePhase = 'intro';
+	gamePhase = 'category';
 	menuContainer.visible = false;
 	settingsContainer.visible = false;
+	showCategorySelection();
+}
+function showCategorySelection() {
+	// Create category selection container
+	var categoryContainer = new Container();
+	game.addChild(categoryContainer);
+	var categoryTitleText = new Text2(currentLanguage === 'turkish' ? 'Kategori Seçin' : 'Choose Category', {
+		size: 100,
+		fill: 0x4a9eff
+	});
+	categoryTitleText.anchor.set(0.5, 0.5);
+	categoryTitleText.x = 1024;
+	categoryTitleText.y = 800;
+	categoryContainer.addChild(categoryTitleText);
+	var historyButton = new MenuButton(currentLanguage === 'turkish' ? 'TARİH' : 'HISTORY', function () {
+		startGameWithCategory('history');
+		categoryContainer.destroy();
+	});
+	historyButton.x = 1024;
+	historyButton.y = 1200;
+	categoryContainer.addChild(historyButton);
+	var scienceButton = new MenuButton(currentLanguage === 'turkish' ? 'BİLİM & MATEMATİK' : 'SCIENCE & MATH', function () {
+		startGameWithCategory('science');
+		categoryContainer.destroy();
+	});
+	scienceButton.x = 1024;
+	scienceButton.y = 1400;
+	categoryContainer.addChild(scienceButton);
+	var expertButton = new MenuButton(currentLanguage === 'turkish' ? 'UZMAN (TÜMÜ)' : 'EXPERT (ALL)', function () {
+		startGameWithCategory('expert');
+		categoryContainer.destroy();
+	});
+	expertButton.x = 1024;
+	expertButton.y = 1600;
+	categoryContainer.addChild(expertButton);
+}
+function startGameWithCategory(category) {
+	gamePhase = 'intro';
 	messagesContainer.visible = true;
 	optionsContainer.visible = true;
 	scoreTxt.visible = true;
 	aiAvatar.visible = true;
@@ -1239,15 +1277,46 @@
 	scoreTxt.setText(currentLanguage === 'turkish' ? 'Puan: 0' : 'Score: 0');
 	messagesContainer.y = 0;
 	messagesContainer.removeChildren();
 	optionsContainer.removeChildren();
+	// Filter questions based on category
+	var filteredQuestions = [];
+	var baseQuestions = currentLanguage === 'turkish' ? questionsTurkish : questionsEnglish;
+	if (category === 'history') {
+		// History questions (indices that contain historical content)
+		var historyIndices = [8, 13, 17, 20, 34, 41, 46, 67];
+		for (var i = 0; i < historyIndices.length; i++) {
+			if (baseQuestions[historyIndices[i]]) {
+				filteredQuestions.push(baseQuestions[historyIndices[i]]);
+			}
+		}
+	} else if (category === 'science') {
+		// Science and math questions
+		var scienceIndices = [0, 2, 3, 5, 6, 11, 16, 21, 23, 26, 30, 31, 33, 36, 38, 49, 51, 52, 60, 69, 77, 81, 85, 91, 95];
+		for (var i = 0; i < scienceIndices.length; i++) {
+			if (baseQuestions[scienceIndices[i]]) {
+				filteredQuestions.push(baseQuestions[scienceIndices[i]]);
+			}
+		}
+	} else {
+		// Expert mode - all questions
+		filteredQuestions = baseQuestions.slice();
+	}
+	questions = filteredQuestions;
 	// Start the game introduction
 	LK.setTimeout(function () {
 		var welcomeMsg = currentLanguage === 'turkish' ? "Sohbet Macerası'na hoş geldiniz! Ben sizin arkadaş canlısı yapay zeka asistanınızım." : "Welcome to Chat Quest! I'm your friendly AI assistant.";
 		addChatMessage(welcomeMsg, true);
 		LK.setTimeout(function () {
-			var readyMsg = currentLanguage === 'turkish' ? "Size eğlenceli sorular soracağım. Başlamaya hazır mısınız?" : "I'll ask you some fun questions. Are you ready to start?";
-			addChatMessage(readyMsg, true);
+			var categoryMsg = '';
+			if (category === 'history') {
+				categoryMsg = currentLanguage === 'turkish' ? "Tarih kategorisini seçtiniz. Size tarih soruları soracağım!" : "You've chosen History category. I'll ask you history questions!";
+			} else if (category === 'science') {
+				categoryMsg = currentLanguage === 'turkish' ? "Bilim & Matematik kategorisini seçtiniz. Bilimsel sorular geliyor!" : "You've chosen Science & Math category. Scientific questions coming up!";
+			} else {
+				categoryMsg = currentLanguage === 'turkish' ? "Uzman modunu seçtiniz. En zor sorular sizi bekliyor!" : "You've chosen Expert mode. The toughest questions await you!";
+			}
+			addChatMessage(categoryMsg, true);
 			LK.setTimeout(function () {
 				askQuestion(0);
 			}, 1500);
 		}, 2000);