``java import java.util.ArrayList; import java.util.List; // Class definitions class Continent { String name; List kingdoms; List empires; List cities; public Continent(String name) { this.name = name; this.kingdoms = new ArrayList<>(); this.empires = new ArrayList<>(); this.cities = new ArrayList<>(); } } class Kingdom { String name; List cities; List towns; List villages; public Kingdom(String name) { this.name = name; this.cities = new ArrayList<>(); this.towns = new ArrayList<>(); this.villages = new ArrayList<>(); } } class Empire { String name; List cities; List towns; List villages; public Empire(String name) { this.name = name; this.cities = new ArrayList<>(); this.towns = new ArrayList<>(); this.villages = new ArrayList<>(); } } class City { String name; public City(String name) { this.name = name; } } class Town { String name; public Town(String name) { this.name = name; } } class Village { String name; public Village(String name) { this.name = name; } } class Race { String name; List abilities; public Race(String name) { this.name = name; this.abilities = new ArrayList<>(); } } class God { String name; String domain; public God(String name, String domain) { this.name = name; this.domain = domain; } } class DemonLord { String name; String domain; public DemonLord(String name, String domain) { this.name = name; this.domain = domain; } } public class IsekaiWorld { public static void main(String[] args) { // Create continents List continents = new ArrayList<>(); for (int i = 1; i <= 7; i++) { continents.add(new Continent("Continent " + i)); } // Create kingdoms and empires for (int i = 1; i <= 5; i++) { Kingdom kingdom = new Kingdom("Kingdom " + i); continents.get(i % 7).kingdoms.add(kingdom); } for (int i = 1; i <= 8; i++) { Empire empire = new Empire("Empire " + i); continents.get(i % 7).empires.add(empire); } // Create cities, towns, and villages for (int i = 1; i <= 100; i++) { City city = new City("City " + i); Town town = new Town("Town " + i); Village village = new Village("Village " + i); continents.get(i % 7).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).towns.add(town); continents.get(i % 7).kingdoms.get(i % 5).villages.add(village); continents.get(i % 7).empires.get(i % 8).cities.add(city); continents.get(i % 7).empires.get(i % 8).towns.add(town); continents.get(i % 7).empires.get(i % 8).villages.add(village); } // Create races List races = new ArrayList<>(); races.add(new Race("Human")); races.add(new Race("Elf")); races.add(new Race("Dwarf")); races.add(new Race("Orc")); races.add(new Race("Demon")); // Create gods and demon lords List gods = new ArrayList<>(); gods.add(new God("Zeus", "Sky")); gods.add(new God("Poseidon", "Sea")); List demonLords = new ArrayList<>(); demonLords.add(new DemonLord("Lucifer", "Hell")); demonLords.add(new DemonLord("Beelzebub", "Gluttony")); // Print structure (for demonstration purposes) for (Continent continent : continents) { System.out.println("Continent: " + continent.name); for (Kingdom kingdom : continent.kingdoms) { System.out.println(" Kingdom: " + kingdom.name); for (City city : kingdom.cities) { System.out.println(" City: " + city.name); } } for (Empire empire : continent.empires) { System.out.println(" Empire: " + empire.name); for (City city : empire.cities) { System.out.println(" City: " + city.name); } } } } } ``` import java.util.*; import java.util.concurrent.*; class IsekaiWorld { List continents; List races; List gods; List demonLords; public IsekaiWorld() { this.continents = new ArrayList<>(); this.races = new ArrayList<>(); this.gods = new ArrayList<>(); this.demonLords = new ArrayList<>(); initializeWorld(); } private void initializeWorld() { // Initialize continents for (int i = 1; i <= 7; i++) { continents.add(new Continent("Continent " + i)); } // Initialize kingdoms and empires for (int i = 1; i <= 5; i++) { Kingdom kingdom = new Kingdom("Kingdom " + i); continents.get(i % 7).kingdoms.add(kingdom); } for (int i = 1; i <= 8; i++) { Empire empire = new Empire("Empire " + i); continents.get(i % 7).empires.add(empire); } // Initialize cities, towns, and villages for (int i = 1; i <= 100; i++) { City city = new City("City " + i); Town town = new Town("Town " + i); Village village = new Village("Village " + i); continents.get(i % 7).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).towns.add(town); continents.get(i % 7).kingdoms.get(i % 5).villages.add(village); continents.get(i % 7).empires.get(i % 8).cities.add(city); continents.get(i % 7).empires.get(i % 8).towns.add(town); continents.get(i % 7).empires.get(i % 8).villages.add(village); } // Initialize races races.add(new Race("Human")); races.add(new Race("Elf")); races.add(new Race("Dwarf")); races.add(new Race("Orc")); races.add(new Race("Demon")); // Initialize gods and demon lords gods.add(new God("Zeus", "Sky")); gods.add(new God("Poseidon", "Sea")); demonLords.add(new DemonLord("Lucifer", "Hell")); demonLords.add(new DemonLord("Beelzebub", "Gluttony")); } } class Chatbot { IsekaiWorld world; public Chatbot() { world = new IsekaiWorld(); } public String respond(String userInput) { // Process user input and provide a response String response = "I'm here to help you explore the world of Isekai! "; // Basic example, expand this with more detailed responses and context management if (userInput.contains("tell me about")) { if (userInput.contains("continent")) { response += "There are 7 continents in this world. Each has unique kingdoms and empires."; } else if (userInput.contains("race")) { response += "The races include Humans, Elves, Dwarves, Orcs, and Demons."; } else if (userInput.contains("god")) { response += "The gods include Zeus and Poseidon, each ruling over different domains."; } } else if (userInput.contains("create character")) { response += "Let's create your character using the Fate Core system! What race would you like to be?"; } else { response += "Ask me about the world, its races, or let's create a character!"; } return response; } } public class Main { public static void main(String[] args) { Chatbot bot = new Chatbot(); Scanner scanner = new Scanner(System.in); System.out.println("Welcome to the Isekai world! How can I assist you?"); while (true) { System.out.print("> "); String userInput = scanner.nextLine(); if (userInput.equalsIgnoreCase("exit")) { break; } String response = bot.respond(userInput); System.out.println(response); } scanner.close(); } } import java.util.*; import java.util.concurrent.*; import java.util.stream.Collectors; class IsekaiWorld { List continents; List races; List gods; List demonLords; public IsekaiWorld() { this.continents = new ArrayList<>(); this.races = new ArrayList<>(); this.gods = new ArrayList<>(); this.demonLords = new ArrayList<>(); initializeWorld(); } private void initializeWorld() { // Initialize continents for (int i = 1; i <= 7; i++) { continents.add(new Continent("Continent " + i)); } // Initialize kingdoms and empires for (int i = 1; i <= 5; i++) { Kingdom kingdom = new Kingdom("Kingdom " + i); continents.get(i % 7).kingdoms.add(kingdom); } for (int i = 1; i <= 8; i++) { Empire empire = new Empire("Empire " + i); continents.get(i % 7).empires.add(empire); } // Initialize cities, towns, and villages for (int i = 1; i <= 100; i++) { City city = new City("City " + i); Town town = new Town("Town " + i); Village village = new Village("Village " + i); continents.get(i % 7).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).towns.add(town); continents.get(i % 7).kingdoms.get(i % 5).villages.add(village); continents.get(i % 7).empires.get(i % 8).cities.add(city); continents.get(i % 7).empires.get(i % 8).towns.add(town); continents.get(i % 7).empires.get(i % 8).villages.add(village); } // Initialize races races.add(new Race("Human")); races.add(new Race("Elf")); races.add(new Race("Dwarf")); races.add(new Race("Orc")); races.add(new Race("Demon")); // Initialize gods and demon lords gods.add(new God("Zeus", "Sky")); gods.add(new God("Poseidon", "Sea")); demonLords.add(new DemonLord("Lucifer", "Hell")); demonLords.add(new DemonLord("Beelzebub", "Gluttony")); } } class Chatbot { IsekaiWorld world; ExecutorService executor; Map cache; DecisionTreeClassifier classifier; public Chatbot() { world = new IsekaiWorld(); executor = Executors.newCachedThreadPool(); cache = new ConcurrentHashMap<>(); classifier = new DecisionTreeClassifier(); trainClassifier(); } private void trainClassifier() { // Mock training data for simplicity. In a real-world application, use a proper NLP library and dataset. classifier.train("tell me about continent", "There are 7 continents in this world. Each has unique kingdoms and empires."); classifier.train("tell me about race", "The races include Humans, Elves, Dwarves, Orcs, and Demons."); classifier.train("tell me about god", "The gods include Zeus and Poseidon, each ruling over different domains."); classifier.train("create character", "Let's create your character using the Fate Core system! What race would you like to be?"); } public Future respondAsync(String userInput) { return executor.submit(() -> respond(userInput)); } private String respond(String userInput) { String response; if (cache.containsKey(userInput)) { return cache.get(userInput); } response = classifier.predict(userInput); if (response == null) { response = "I'm here to help you explore the world of Isekai! Ask me about the world, its races, or let's create a character!"; } cache.put(userInput, response); return response; } } class DecisionTreeClassifier { private Map trainingData; public DecisionTreeClassifier() { trainingData = new HashMap<>(); } public void train(String input, String output) { trainingData.put(input, output); } public String predict(String input) { return trainingData.entrySet().stream() .filter(entry -> input.toLowerCase().contains(entry.getKey().toLowerCase())) .map(Map.Entry::getValue) .findFirst() .orElse(null); } } public class Main { public static void main(String[] args) { Chatbot bot = new Chatbot(); Scanner scanner = new Scanner(System.in); System.out.println("Welcome to the Isekai world! How can I assist you?"); while (true) { System.out.print("> "); String userInput = scanner.nextLine(); if (userInput.equalsIgnoreCase("exit")) { break; } try { Future responseFuture = bot.respondAsync(userInput); String response = responseFuture.get(); // Blocking call, consider using a callback for non-blocking System.out.println(response); } catch (Exception e) { e.printStackTrace(); } } scanner.close(); bot.executor.shutdown(); } } import java.util.*; import java.util.concurrent.*; import java.util.stream.Collectors; class IsekaiWorld { List continents; List races; List gods; List demonLords; public IsekaiWorld() { this.continents = new ArrayList<>(); this.races = new ArrayList<>(); this.gods = new ArrayList<>(); this.demonLords = new ArrayList<>(); initializeWorld(); } private void initializeWorld() { for (int i = 1; i <= 7; i++) { continents.add(new Continent("Continent " + i)); } for (int i = 1; i <= 5; i++) { Kingdom kingdom = new Kingdom("Kingdom " + i); continents.get(i % 7).kingdoms.add(kingdom); } for (int i = 1; i <= 8; i++) { Empire empire = new Empire("Empire " + i); continents.get(i % 7).empires.add(empire); } for (int i = 1; i <= 100; i++) { City city = new City("City " + i); Town town = new Town("Town " + i); Village village = new Village("Village " + i); continents.get(i % 7).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).cities.add(city); continents.get(i % 7).kingdoms.get(i % 5).towns.add(town); continents.get(i % 7).kingdoms.get(i % 5).villages.add(village); continents.get(i % 7).empires.get(i % 8).cities.add(city); continents.get(i % 7).empires.get(i % 8).towns.add(town); continents.get(i % 7).empires.get(i % 8).villages.add(village); } races.add(new Race("Human")); races.add(new Race("Elf")); races.add(new Race("Dwarf")); races.add(new Race("Orc")); races.add(new Race("Demon")); gods.add(new God("Zeus", "Sky")); gods.add(new God("Poseidon", "Sea")); demonLords.add(new DemonLord("Lucifer", "Hell")); demonLords.add(new DemonLord("Beelzebub", "Gluttony")); } } class Chatbot { IsekaiWorld world; ExecutorService executor; Map cache; DecisionTreeClassifier classifier; Map> userContext; public Chatbot() { world = new IsekaiWorld(); executor = Executors.newCachedThreadPool(); cache = new ConcurrentHashMap<>(); classifier = new DecisionTreeClassifier(); userContext = new ConcurrentHashMap<>(); trainClassifier(); } private void trainClassifier() { classifier.train("tell me about continent", "There are 7 continents in this world. Each has unique kingdoms and empires."); classifier.train("tell me about race", "The races include Humans, Elves, Dwarves, Orcs, and Demons."); classifier.train("tell me about god", "The gods include Zeus and Poseidon, each ruling over different domains."); classifier.train("create character", "Let's create your character using the Fate Core system! What race would you like to be?"); } public Future respondAsync(String userInput, String userId) { return executor.submit(() -> respond(userInput, userId)); } private String respond(String userInput, String userId) { if (cache.containsKey(userInput)) { return cache.get(userInput); } updateUserContext(userInput, userId); String response = generateResponse(userInput, userId); cache.put(userInput, response); return response; } private void updateUserContext(String userInput, String userId) { userContext.putIfAbsent(userId, new ArrayList<>()); userContext.get(userId).add(userInput); } private String generateResponse(String userInput, String userId) { String response = classifier.predict(userInput); if (response == null) { response = "I'm here to help you explore the world of Isekai! Ask me about the world, its races, or let's create a character!"; } response = addPersonality(response); response = addContext(response, userId); return response; } private String addPersonality(String response) { List personalities = Arrays.asList( "Here's something interesting for you: ", "You might like to know: ", "Let me tell you: ", "Just so you know: " ); Collections.shuffle(personalities); return personalities.get(0) + response; } private String addContext(String response, String userId) { List context = userContext.get(userId); if (context != null && !context.isEmpty()) { response += " By the way, based on our previous conversations, I remember you asked about: " + context.stream().collect(Collectors.joining(", ")); } return response; } } class DecisionTreeClassifier { private Map trainingData; public DecisionTreeClassifier() { trainingData = new HashMap<>(); } public void train(String input, String output) { trainingData.put(input, output); } public String predict(String input) { return trainingData.entrySet().stream() .filter(entry -> input.toLowerCase().contains(entry.getKey().toLowerCase())) .map(Map.Entry::getValue) .findFirst() .orElse(null); } } public class Main { public static void main(String[] args) { Chatbot bot = new Chatbot(); Scanner scanner = new Scanner(System.in); String userId = UUID.randomUUID().toString(); System.out.println("Welcome to the Isekai world! How can I assist you?"); while (true) { System.out.print("> "); String userInput = scanner.nextLine(); if (userInput.equalsIgnoreCase("exit")) { break; } try { Future responseFuture = bot.respondAsync(userInput, userId); String response = responseFuture.get(); System.out.println(response); } catch (Exception e) { e.printStackTrace(); } } scanner.close(); bot.executor.shutdown(); } } class Continent { String name; List kingdoms; List empires; List cities; public Continent(String name) { this.name = name; this.kingdoms = new ArrayList<>(); this.empires = new ArrayList<>(); this.cities = new ArrayList<>(); } } class Kingdom { String name; List cities; List towns; List villages; public Kingdom(String name) { this.name = name; this.cities = new ArrayList<>(); this.towns = new ArrayList<>(); this.villages = new ArrayList<>(); } } class Empire { String name; List cities; List towns; List villages; public Empire(String name) { this.name = name; this.cities = new ArrayList<>(); this.towns = new ArrayList<>(); this.villages = new ArrayList<>(); } } class City { String name; public City(String name) { this.name = name; } } class Town { String name; public Town(String name) { this.name = name; } } class Village { String name; public Village(String name) { this.name = name; } } class Race { String name; List abilities; public Race(String name) { this.name = name; this.abilities = new ArrayList<>(); } } class God { String name; String domain; public God(String name, String domain) { this.name = name; this.domain = domain; } } class DemonLord { String name; String domain; public DemonLord(String name, String domain) { this.name = name; this.domain = domain; } }