Merge branch 'development' into dev-quests

src/main/java/emu/grasscutter/Config.java

@@ -1,110 +0,0 @@
-package emu.grasscutter;
-
-import java.util.Locale;
-import emu.grasscutter.Grasscutter.ServerDebugMode;
-import emu.grasscutter.Grasscutter.ServerRunMode;
-import emu.grasscutter.game.mail.Mail;
-
-public final class Config {
-	public String DatabaseUrl = "mongodb://localhost:27017";
-	public String DatabaseCollection = "grasscutter";
-
-	public String RESOURCE_FOLDER = "./resources/";
-	public String DATA_FOLDER = "./data/";
-	public String PACKETS_FOLDER = "./packets/";
-	public String DUMPS_FOLDER = "./dumps/";
-	public String KEY_FOLDER = "./keys/";
-	public String SCRIPTS_FOLDER = "./resources/Scripts/";
-	public String PLUGINS_FOLDER = "./plugins/";
-
-	public ServerDebugMode DebugMode = ServerDebugMode.NONE; // ALL, MISSING, NONE
-	public ServerRunMode RunMode = ServerRunMode.HYBRID; // HYBRID, DISPATCH_ONLY, GAME_ONLY
-	public GameServerOptions GameServer = new GameServerOptions();
-	public DispatchServerOptions DispatchServer = new DispatchServerOptions();
-	public Locale LocaleLanguage = Locale.getDefault();
-	public Locale DefaultLanguage = Locale.US;
-
-	public Boolean OpenStamina = true;
-	public GameServerOptions getGameServerOptions() {
-		return GameServer;
-	}
-
-	public DispatchServerOptions getDispatchOptions() { return DispatchServer; }
-
-	public static class DispatchServerOptions {
-		public String Ip = "0.0.0.0";
-		public String PublicIp = "127.0.0.1";
-		public int Port = 443;
-		public int PublicPort = 0;
-		public String KeystorePath = "./keystore.p12";
-		public String KeystorePassword = "123456";
-		public Boolean UseSSL = true;
-		public Boolean FrontHTTPS = true;
-		public Boolean CORS = false;
-		public String[] CORSAllowedOrigins = new String[] { "*" };
-
-		public boolean AutomaticallyCreateAccounts = false;
-		public String[] defaultPermissions = new String[] { "" };
-
-		public RegionInfo[] GameServers = {};
-
-		public RegionInfo[] getGameServers() {
-			return GameServers;
-		}
-
-		public static class RegionInfo {
-			public String Name = "os_usa";
-			public String Title = "Test";
-			public String Ip = "127.0.0.1";
-			public int Port = 22102;
-		}
-	}
-
-	public static class GameServerOptions {
-		public String Name = "Test";
-		public String Ip = "0.0.0.0";
-		public String PublicIp = "127.0.0.1";
-		public int Port = 22102;
-		public int PublicPort = 0;
-
-		public String DispatchServerDatabaseUrl = "mongodb://localhost:27017";
-		public String DispatchServerDatabaseCollection = "grasscutter";
-
-		public int InventoryLimitWeapon = 2000;
-		public int InventoryLimitRelic = 2000;
-		public int InventoryLimitMaterial = 2000;
-		public int InventoryLimitFurniture = 2000;
-		public int InventoryLimitAll = 30000;
-		public int MaxAvatarsInTeam = 4;
-		public int MaxAvatarsInTeamMultiplayer = 4;
-		public int MaxEntityLimit = 1000; // Max entity limit per world. // TODO: Enforce later.
-		public boolean WatchGacha = false;
-		public String ServerNickname = "Server";
-		public int ServerAvatarId = 10000007;
-		public int ServerNameCardId = 210001;
-		public int ServerLevel = 1;
-		public int ServerWorldLevel = 1;
-		public String ServerSignature = "Server Signature";
-		public int[] WelcomeEmotes = {2007, 1002, 4010};
-		public String WelcomeMotd = "Welcome to Grasscutter emu";
-		public String WelcomeMailTitle = "Welcome to Grasscutter!";
-		public String WelcomeMailSender = "Lawnmower";
-		public String WelcomeMailContent = "Hi there!\r\nFirst of all, welcome to Grasscutter. If you have any issues, please let us know so that Lawnmower can help you! \r\n\r\nCheck out our:\r\n<type=\"browser\" text=\"Discord\" href=\"https://discord.gg/T5vZU6UyeG\"/>";
-		public Mail.MailItem[] WelcomeMailItems = {
-				new Mail.MailItem(13509, 1, 1),
-				new Mail.MailItem(201, 10000, 1),
-		};
-
-		public boolean EnableOfficialShop = true;
-
-		public GameRates Game = new GameRates();
-
-		public GameRates getGameRates() { return Game; }
-
-		public static class GameRates {
-			public float ADVENTURE_EXP_RATE = 1.0f;
-			public float MORA_RATE = 1.0f;
-			public float DOMAIN_DROP_RATE = 1.0f;
-		}
-	}
-}

src/main/java/emu/grasscutter/Configuration.java

@@ -0,0 +1,91 @@
+package emu.grasscutter;
+
+import emu.grasscutter.utils.ConfigContainer;
+
+import java.util.Locale;
+
+import static emu.grasscutter.Grasscutter.config;
+
+/**
+ * A data container for the server's configuration.
+ * 
+ * Use `import static emu.grasscutter.Configuration.*;`
+ * to import all configuration constants.
+ */
+public final class Configuration extends ConfigContainer {
+    
+    /*
+     * Constants
+     */
+    
+    // 'c' is short for 'config' and makes code look 'cleaner'.
+    public static final ConfigContainer c = config;
+    
+    public static final Locale LANGUAGE = config.language.language;
+    public static final Locale FALLBACK_LANGUAGE = config.language.fallback;
+    public static final String DATA_FOLDER = config.folderStructure.data;
+    public static final String RESOURCES_FOLDER = config.folderStructure.resources;
+    public static final String KEYS_FOLDER = config.folderStructure.keys;
+    public static final String PLUGINS_FOLDER = config.folderStructure.plugins;
+    public static final String SCRIPTS_FOLDER = config.folderStructure.scripts;
+    public static final String PACKETS_FOLDER = config.folderStructure.packets;
+    
+    public static final Server SERVER = config.server;
+    public static final Database DATABASE = config.databaseInfo;
+    public static final Account ACCOUNT = config.account;
+    
+    public static final Dispatch DISPATCH_INFO = config.server.dispatch;
+    public static final Game GAME_INFO = config.server.game;
+    
+    public static final Encryption DISPATCH_ENCRYPTION = config.server.dispatch.encryption;
+    public static final Policies DISPATCH_POLICIES = config.server.dispatch.policies;
+    
+    public static final GameOptions GAME_OPTIONS = config.server.game.gameOptions;
+    public static final GameOptions.InventoryLimits INVENTORY_LIMITS = config.server.game.gameOptions.inventoryLimits;
+    
+    /*
+     * Utilities
+     */
+    
+    public static String DATA(String path) {
+        return DATA_FOLDER + "/" + path;
+    }
+    
+    public static String RESOURCE(String path) {
+        return RESOURCES_FOLDER + "/" + path;
+    }
+    
+    public static String SCRIPT(String path) {
+        return SCRIPTS_FOLDER + "/" + path;
+    }
+
+    /**
+     * Fallback method.
+     * @param left Attempt to use.
+     * @param right Use if left is undefined.
+     * @return Left or right.
+     */
+    public static <T> T lr(T left, T right) {
+        return left == null ? right : left;
+    }
+
+    /**
+     * {@link Configuration#lr(Object, Object)} for {@link String}s.
+     * @param left Attempt to use.
+     * @param right Use if left is empty.
+     * @return Left or right.
+     */
+    public static String lr(String left, String right) {
+        return left.isEmpty() ? right : left;
+    }
+
+    /**
+     * {@link Configuration#lr(Object, Object)} for {@link Integer}s.
+     * @param left Attempt to use.
+     * @param right Use if left is 0.
+     * @return Left or right.
+     */
+    public static int lr(int left, int right) {
+        return left == 0 ? right : left;
+    }
+}

src/main/java/emu/grasscutter/Grasscutter.java

@@ -1,15 +1,13 @@
 package emu.grasscutter;
 
-import java.io.File;
+import java.io.*;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOError;
 import java.util.Calendar;
 
 import emu.grasscutter.command.CommandMap;
 import emu.grasscutter.plugin.PluginManager;
 import emu.grasscutter.plugin.api.ServerHook;
 import emu.grasscutter.scripts.ScriptLoader;
+import emu.grasscutter.utils.ConfigContainer;
 import emu.grasscutter.utils.Utils;
 import org.jline.reader.EndOfFileException;
 import org.jline.reader.LineReader;
@@ -32,17 +30,19 @@ import emu.grasscutter.server.game.GameServer;
 import emu.grasscutter.tools.Tools;
 import emu.grasscutter.utils.Crypto;
 
+import javax.annotation.Nullable;
+
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public final class Grasscutter {
 	private static final Logger log = (Logger) LoggerFactory.getLogger(Grasscutter.class);
 	private static LineReader consoleLineReader = null;
-
+	
-	private static Config config;
 	private static Language language;
 
 	private static final Gson gson = new GsonBuilder().setPrettyPrinting().create();
-	private static final File configFile = new File("./config.json");
+	public static final File configFile = new File("./config.json");
 
 	private static int day; // Current day of week.
 
@@ -51,6 +51,7 @@ public final class Grasscutter {
 	private static PluginManager pluginManager;
 
 	public static final Reflections reflector = new Reflections("emu.grasscutter");
+	public static ConfigContainer config;
   
 	static {
 		// Declare logback configuration.
@@ -58,6 +59,8 @@ public final class Grasscutter {
 
 		// Load server configuration.
 		Grasscutter.loadConfig();
+		// Attempt to update configuration.
+		ConfigContainer.updateConfig();
 
 		// Load translation files.
 		Grasscutter.loadLanguage();
@@ -66,9 +69,9 @@ public final class Grasscutter {
 		Utils.startupCheck();
 	}
 
-  public static void main(String[] args) throws Exception {
+  	public static void main(String[] args) throws Exception {
-    	Crypto.loadKeys(); // Load keys from buffers.
+		Crypto.loadKeys(); // Load keys from buffers.
-
+	
 		// Parse arguments.
 		boolean exitEarly = false;
 		for (String arg : args) {
@@ -77,25 +80,25 @@ public final class Grasscutter {
 					Tools.createGmHandbook(); exitEarly = true;
 				}
 				case "-gachamap" -> {
-					Tools.createGachaMapping(Grasscutter.getConfig().DATA_FOLDER + "/gacha_mappings.js"); exitEarly = true;
+					Tools.createGachaMapping(DATA("gacha_mappings.js")); exitEarly = true;
 				}
 			}
 		} 
 		
 		// Exit early if argument sets it.
 		if(exitEarly) System.exit(0);
-
+	
 		// Initialize server.
 		Grasscutter.getLogger().info(translate("messages.status.starting"));
-
+	
 		// Load all resources.
 		Grasscutter.updateDayOfWeek();
 		ResourceLoader.loadAll();
 		ScriptLoader.init();
-
+	
 		// Initialize database.
 		DatabaseManager.initialize();
-
+	
 		// Create server instances.
 		dispatchServer = new DispatchServer();
 		gameServer = new GameServer();
@@ -103,31 +106,32 @@ public final class Grasscutter {
 		new ServerHook(gameServer, dispatchServer);
 		// Create plugin manager instance.
 		pluginManager = new PluginManager();
-
+	
 		// Start servers.
-		if (getConfig().RunMode == ServerRunMode.HYBRID) {
+		var runMode = SERVER.runMode;
+		if (runMode == ServerRunMode.HYBRID) {
 			dispatchServer.start();
 			gameServer.start();
-		} else if (getConfig().RunMode == ServerRunMode.DISPATCH_ONLY) {
+		} else if (runMode == ServerRunMode.DISPATCH_ONLY) {
 			dispatchServer.start();
-		} else if (getConfig().RunMode == ServerRunMode.GAME_ONLY) {
+		} else if (runMode == ServerRunMode.GAME_ONLY) {
 			gameServer.start();
 		} else {
-			getLogger().error(translate("messages.status.run_mode_error", getConfig().RunMode));
+			getLogger().error(translate("messages.status.run_mode_error", runMode));
 			getLogger().error(translate("messages.status.run_mode_help"));
 			getLogger().error(translate("messages.status.shutdown"));
 			System.exit(1);
 		}
-
+	
 		// Enable all plugins.
 		pluginManager.enablePlugins();
-
+	
 		// Hook into shutdown event.
 		Runtime.getRuntime().addShutdownHook(new Thread(Grasscutter::onShutdown));
-
+	
 		// Open console.
 		startConsole();
- }
+ 	}
 
 	/**
 	 * Server shutdown event.
@@ -137,32 +141,46 @@ public final class Grasscutter {
 		pluginManager.disablePlugins();
 	}
 
+	/**
+	 * Attempts to load the configuration from a file.
+	 */
 	public static void loadConfig() {
 		try (FileReader file = new FileReader(configFile)) {
-			config = gson.fromJson(file, Config.class);
+			config = gson.fromJson(file, ConfigContainer.class);
-			saveConfig();
+		} catch (Exception exception) {
-		} catch (Exception e) {
+			Grasscutter.saveConfig(null);
-			Grasscutter.config = new Config(); 
+			config = new ConfigContainer();
-			saveConfig();
+		} catch (Error error) {
+			// Occurred probably from an outdated config file.
+			Grasscutter.saveConfig(null);
+			config = new ConfigContainer();
 		}
 	}
 
 	public static void loadLanguage() {
-		var locale = config.LocaleLanguage;
+		var locale = config.language.language;
         language = Language.getLanguage(Utils.getLanguageCode(locale));
 	}
 
-	public static void saveConfig() {
+	/**
+	 * Saves the provided server configuration.
+	 * @param config The configuration to save, or null for a new one.
+	 */
+	public static void saveConfig(@Nullable ConfigContainer config) {
+		if(config == null) config = new ConfigContainer();
+		
 		try (FileWriter file = new FileWriter(configFile)) {
 			file.write(gson.toJson(config));
+		} catch (IOException ignored) {
+			Grasscutter.getLogger().error("Unable to write to config file.");
 		} catch (Exception e) {
-			Grasscutter.getLogger().error("Unable to save config file.");
+			Grasscutter.getLogger().error("Unable to save config file.", e);
 		}
 	}
 
 	public static void startConsole() {
 		// Console should not start in dispatch only mode.
-		if (getConfig().RunMode == ServerRunMode.DISPATCH_ONLY) {
+		if (SERVER.runMode == ServerRunMode.DISPATCH_ONLY) {
 			getLogger().info(translate("messages.dispatch.no_commands_error"));
 			return;
 		}
@@ -198,7 +216,7 @@ public final class Grasscutter {
 		}
 	}
 
-	public static Config getConfig() {
+	public static ConfigContainer getConfig() {
 		return config;
 	}
 

src/main/java/emu/grasscutter/command/commands/GiveCharCommand.java

@@ -63,9 +63,10 @@ public final class GiveCharCommand implements CommandHandler {
         // Calculate ascension level.
         int ascension;
         if (level <= 40) {
-            ascension = (int) Math.ceil(level / 20f);
+            ascension = (int) Math.ceil(level / 20f) - 1;
         } else {
             ascension = (int) Math.ceil(level / 10f) - 3;
+            ascension = Math.min(ascension, 6);
         }
 
         Avatar avatar = new Avatar(avatarId);

src/main/java/emu/grasscutter/command/commands/LanguageCommand.java

@@ -31,19 +31,26 @@ public final class LanguageCommand implements CommandHandler {
         }
 
         String langCode = args.get(0);
-        String actualLangCode = null;
+
+        var languageInst = Grasscutter.getLanguage(langCode);
+        var actualLangCode = languageInst.getLanguageCode();
+        var locale = Locale.forLanguageTag(actualLangCode);
         if (sender != null) {
-            var locale = Locale.forLanguageTag(langCode);
-            actualLangCode = Utils.getLanguageCode(locale);
             var account = sender.getAccount();
             account.setLocale(locale);
             account.save();
         }
         else {
-            var languageInst = Grasscutter.getLanguage(langCode);
-            actualLangCode = languageInst.getLanguageCode();
             Grasscutter.setLanguage(languageInst);
+            var config = Grasscutter.getConfig();
+            config.language.language = locale;
+            Grasscutter.saveConfig(config);
         }
+
+        if (!langCode.equals(actualLangCode)) {
+            CommandHandler.sendMessage(sender, translate(sender, "commands.language.language_not_found", langCode));
+        }
+
         CommandHandler.sendMessage(sender, translate(sender, "commands.language.language_changed", actualLangCode));
 
     }

src/main/java/emu/grasscutter/data/ResourceLoader.java

@@ -28,10 +28,11 @@ import emu.grasscutter.data.custom.QuestConfig;
 import emu.grasscutter.data.custom.QuestConfigData;
 import emu.grasscutter.data.custom.QuestConfigData.SubQuestConfigData;
 import emu.grasscutter.data.custom.ScenePointEntry;
-import emu.grasscutter.game.world.SpawnDataEntry;
+import emu.grasscutter.game.world.SpawnDataEntry.*;
-import emu.grasscutter.game.world.SpawnDataEntry.SpawnGroupEntry;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 
+import static emu.grasscutter.Configuration.*;
+
 public class ResourceLoader {
 
 	public static List<Class<?>> getResourceDefClasses() {
@@ -131,7 +132,7 @@ public class ResourceLoader {
 	
 	@SuppressWarnings({"rawtypes", "unchecked"})
 	protected static void loadFromResource(Class<?> c, String fileName, Int2ObjectMap map) throws Exception {
-		FileReader fileReader = new FileReader(Grasscutter.getConfig().RESOURCE_FOLDER + "ExcelBinOutput/" + fileName);
+		FileReader fileReader = new FileReader(RESOURCE("ExcelBinOutput/" + fileName));
 		Gson gson = Grasscutter.getGsonFactory();
 		List list = gson.fromJson(fileReader, List.class);
 
@@ -145,7 +146,7 @@ public class ResourceLoader {
 
 	private static void loadScenePoints() {
 		Pattern pattern = Pattern.compile("(?<=scene)(.*?)(?=_point.json)");
-		File folder = new File(Grasscutter.getConfig().RESOURCE_FOLDER + "BinOutput/Scene/Point");
+		File folder = new File(RESOURCE("BinOutput/Scene/Point"));
 
 		if (!folder.isDirectory() || !folder.exists() || folder.listFiles() == null) {
 			Grasscutter.getLogger().error("Scene point files cannot be found, you cannot use teleport waypoints!");
@@ -154,8 +155,7 @@ public class ResourceLoader {
 
 		List<ScenePointEntry> scenePointList = new ArrayList<>();
 		for (File file : Objects.requireNonNull(folder.listFiles())) {
-			ScenePointConfig config = null;
+			ScenePointConfig config; Integer sceneId;
-			Integer sceneId = null;
 			
 			Matcher matcher = pattern.matcher(file.getName());
 			if (matcher.find()) {
@@ -194,7 +194,7 @@ public class ResourceLoader {
 
 	private static void loadAbilityEmbryos() {
 		// Read from cached file if exists
-		File embryoCache = new File(Grasscutter.getConfig().DATA_FOLDER + "AbilityEmbryos.json");
+		File embryoCache = new File(DATA("AbilityEmbryos.json"));
 		List<AbilityEmbryoEntry> embryoList = null;
 		
 		if (embryoCache.exists()) {
@@ -209,7 +209,7 @@ public class ResourceLoader {
 			Pattern pattern = Pattern.compile("(?<=ConfigAvatar_)(.*?)(?=.json)");
 
 			embryoList = new LinkedList<>();
-			File folder = new File(Utils.toFilePath(Grasscutter.getConfig().RESOURCE_FOLDER + "BinOutput/Avatar/"));
+			File folder = new File(Utils.toFilePath(RESOURCE("BinOutput/Avatar/")));
 			File[] files = folder.listFiles();
 			if(files == null) {
 				Grasscutter.getLogger().error("Error loading ability embryos: no files found in " + folder.getAbsolutePath());
@@ -256,7 +256,7 @@ public class ResourceLoader {
 	
 	private static void loadAbilityModifiers() {
 		// Load from BinOutput
-		File folder = new File(Utils.toFilePath(Grasscutter.getConfig().RESOURCE_FOLDER + "BinOutput/Ability/Temp/AvatarAbilities/"));
+		File folder = new File(Utils.toFilePath(RESOURCE("BinOutput/Ability/Temp/AvatarAbilities/")));
 		File[] files = folder.listFiles();
 		if (files == null) {
 			Grasscutter.getLogger().error("Error loading ability modifiers: no files found in " + folder.getAbsolutePath());
@@ -264,7 +264,7 @@ public class ResourceLoader {
 		}
 
 		for (File file : files) {
-			List<AbilityConfigData> abilityConfigList = null;
+			List<AbilityConfigData> abilityConfigList;
 			
 			try (FileReader fileReader = new FileReader(file)) {
 				abilityConfigList = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, AbilityConfigData.class).getType());
@@ -319,7 +319,7 @@ public class ResourceLoader {
 	
 	private static void loadSpawnData() {
 		// Read from cached file if exists
-		File spawnDataEntries = new File(Grasscutter.getConfig().DATA_FOLDER + "Spawns.json");
+		File spawnDataEntries = new File(DATA("Spawns.json"));
 		List<SpawnGroupEntry> spawnEntryList = null;
 		
 		if (spawnDataEntries.exists()) {
@@ -337,16 +337,14 @@ public class ResourceLoader {
 		}
 
 		for (SpawnGroupEntry entry : spawnEntryList) {
-			entry.getSpawns().stream().forEach(s -> {
+			entry.getSpawns().forEach(s -> s.setGroup(entry));
-				s.setGroup(entry);
-			});
 			GameDepot.getSpawnListById(entry.getSceneId()).insert(entry, entry.getPos().getX(), entry.getPos().getZ());
 		}
 	}
 	
 	private static void loadOpenConfig() {
 		// Read from cached file if exists
-		File openConfigCache = new File(Grasscutter.getConfig().DATA_FOLDER + "OpenConfig.json");
+		File openConfigCache = new File(DATA("OpenConfig.json"));
 		List<OpenConfigEntry> list = null;
 		
 		if (openConfigCache.exists()) {
@@ -361,7 +359,7 @@ public class ResourceLoader {
 			String[] folderNames = {"BinOutput/Talent/EquipTalents/", "BinOutput/Talent/AvatarTalents/"};
 			
 			for (String name : folderNames) {
-				File folder = new File(Utils.toFilePath(Grasscutter.getConfig().RESOURCE_FOLDER + name));
+				File folder = new File(Utils.toFilePath(RESOURCE(name)));
 				File[] files = folder.listFiles();
 				if(files == null) {
 					Grasscutter.getLogger().error("Error loading open config: no files found in " + folder.getAbsolutePath()); return;

src/main/java/emu/grasscutter/database/DatabaseManager.java

@@ -1,6 +1,5 @@
 package emu.grasscutter.database;
 
-import com.mongodb.MongoClientURI;
 import com.mongodb.MongoCommandException;
 import com.mongodb.client.MongoClient;
 import com.mongodb.client.MongoClients;
@@ -23,11 +22,9 @@ import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.quest.GameMainQuest;
 import emu.grasscutter.game.quest.GameQuest;
 
+import static emu.grasscutter.Configuration.*;
+
 public final class DatabaseManager {
-
-	private static MongoClient mongoClient;
-	private static MongoClient dispatchMongoClient;
-
 	private static Datastore datastore;
 	private static Datastore dispatchDatastore;
 	
@@ -47,7 +44,7 @@ public final class DatabaseManager {
 	// Yes. I very dislike this method. However, this will be good for now.
 	// TODO: Add dispatch routes for player account management
 	public static Datastore getAccountDatastore() {
-		if(Grasscutter.getConfig().RunMode == ServerRunMode.GAME_ONLY) {
+		if(SERVER.runMode == ServerRunMode.GAME_ONLY) {
 			return dispatchDatastore;
 		} else {
 			return datastore;
@@ -56,13 +53,13 @@ public final class DatabaseManager {
 	
 	public static void initialize() {
 		// Initialize
-		MongoClient mongoClient = MongoClients.create(Grasscutter.getConfig().DatabaseUrl);
+		MongoClient mongoClient = MongoClients.create(DATABASE.connectionUri);
 		
 		// Set mapper options.
 		MapperOptions mapperOptions = MapperOptions.builder()
 				.storeEmpties(true).storeNulls(false).build();
 		// Create data store.
-		datastore = Morphia.createDatastore(mongoClient, Grasscutter.getConfig().DatabaseCollection, mapperOptions);
+		datastore = Morphia.createDatastore(mongoClient, DATABASE.collection, mapperOptions);
 		// Map classes.
 		datastore.getMapper().map(mappedClasses);
 		
@@ -83,9 +80,9 @@ public final class DatabaseManager {
 			}
 		}
 
-		if(Grasscutter.getConfig().RunMode == ServerRunMode.GAME_ONLY) {
+		if(SERVER.runMode == ServerRunMode.GAME_ONLY) {
-			dispatchMongoClient = MongoClients.create(Grasscutter.getConfig().getGameServerOptions().DispatchServerDatabaseUrl);
+			MongoClient dispatchMongoClient = MongoClients.create(GAME_OPTIONS.databaseInfo.connectionUri);
-			dispatchDatastore = Morphia.createDatastore(dispatchMongoClient, Grasscutter.getConfig().getGameServerOptions().DispatchServerDatabaseCollection);
+			dispatchDatastore = Morphia.createDatastore(dispatchMongoClient, GAME_OPTIONS.databaseInfo.collection);
 
 			// Ensure indexes for dispatch server
 			try {

src/main/java/emu/grasscutter/game/Account.java

@@ -12,7 +12,7 @@ import java.util.Locale;
 
 import org.bson.Document;
 
-import com.mongodb.DBObject;
+import static emu.grasscutter.Configuration.*;
 
 @Entity(value = "accounts", useDiscriminator = false)
 public class Account {
@@ -34,7 +34,7 @@ public class Account {
 	@Deprecated
 	public Account() {
 		this.permissions = new ArrayList<>();
-        this.locale = Grasscutter.getConfig().LocaleLanguage;
+        this.locale = LANGUAGE;
 	}
 
 	public String getId() {
@@ -180,7 +180,7 @@ public class Account {
 
         // Set account default language as server default language
         if (!document.containsKey("locale")) {
-            this.locale = Grasscutter.getConfig().LocaleLanguage;
+            this.locale = LANGUAGE;
         }
 	}
 }

src/main/java/emu/grasscutter/game/drop/DropManager.java

@@ -21,6 +21,8 @@ import java.io.FileReader;
 import java.util.Collection;
 import java.util.List;
 
+import static emu.grasscutter.Configuration.*;
+
 public class DropManager {
     public GameServer getGameServer() {
         return gameServer;
@@ -41,7 +43,7 @@ public class DropManager {
     }
 
     public synchronized void load() {
-        try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "Drop.json")) {
+        try (FileReader fileReader = new FileReader(DATA("Drop.json"))) {
             getDropData().clear();
             List<DropInfo> banners = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, DropInfo.class).getType());
             if(banners.size() > 0) {
@@ -69,9 +71,7 @@ public class DropManager {
             } else {
                 // target is null if items will be added are shared. no one could pick it up because of the combination(give + shared)
                 // so it will be sent to all players' inventories directly.
-                dropScene.getPlayers().forEach(x -> {
+                dropScene.getPlayers().forEach(x -> x.getInventory().addItem(new GameItem(itemData, num), ActionReason.SubfieldDrop, true));
-                    x.getInventory().addItem(new GameItem(itemData, num), ActionReason.SubfieldDrop, true);
-                });
             }
         }
     }

src/main/java/emu/grasscutter/game/expedition/ExpeditionManager.java

@@ -10,6 +10,8 @@ import java.io.FileReader;
 import java.util.Collection;
 import java.util.List;
 
+import static emu.grasscutter.Configuration.*;
+
 public class ExpeditionManager {
     public GameServer getGameServer() {
         return gameServer;
@@ -28,7 +30,7 @@ public class ExpeditionManager {
     }
 
     public synchronized void load() {
-        try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "ExpeditionReward.json")) {
+        try (FileReader fileReader = new FileReader(DATA("ExpeditionReward.json"))) {
             getExpeditionRewardDataList().clear();
             List<ExpeditionRewardInfo> banners = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, ExpeditionRewardInfo.class).getType());
             if(banners.size() > 0) {

src/main/java/emu/grasscutter/game/gacha/GachaBanner.java

@@ -1,9 +1,10 @@
 package emu.grasscutter.game.gacha;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.proto.GachaInfoOuterClass.GachaInfo;
 import emu.grasscutter.net.proto.GachaUpInfoOuterClass.GachaUpInfo;
 
+import static emu.grasscutter.Configuration.*;
+
 public class GachaBanner {
 	private int gachaType;
 	private int scheduleId;
@@ -95,15 +96,11 @@ public class GachaBanner {
 	public GachaInfo toProto() {
 		return toProto("");
 	}
+	
 	public GachaInfo toProto(String sessionKey) {
-		String record = "http" + (Grasscutter.getConfig().getDispatchOptions().FrontHTTPS ? "s" : "") + "://"
+		String record = "http" + (DISPATCH_INFO.encryption.useInRouting ? "s" : "") + "://"
-						+ (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? 
+						+ lr(DISPATCH_INFO.accessAddress, DISPATCH_INFO.bindAddress) + ":"
-							Grasscutter.getConfig().getDispatchOptions().Ip : 
+						+ lr(DISPATCH_INFO.accessPort, DISPATCH_INFO.bindPort)
-							Grasscutter.getConfig().getDispatchOptions().PublicIp)
-						+ ":"
-						+ Integer.toString(Grasscutter.getConfig().getDispatchOptions().PublicPort == 0 ?
-							Grasscutter.getConfig().getDispatchOptions().Port : 
-							Grasscutter.getConfig().getDispatchOptions().PublicPort)
 						+ "/gacha?s=" + sessionKey + "&gachaType=" + gachaType;
 		// Grasscutter.getLogger().info("record = " + record);
 		GachaInfo.Builder info = GachaInfo.newBuilder()

src/main/java/emu/grasscutter/game/gacha/GachaManager.java

@@ -34,20 +34,22 @@ import it.unimi.dsi.fastutil.ints.IntArrayList;
 import it.unimi.dsi.fastutil.ints.IntList;
 import org.greenrobot.eventbus.Subscribe;
 
+import static emu.grasscutter.Configuration.*;
+
 public class GachaManager {
 	private final GameServer server;
 	private final Int2ObjectMap<GachaBanner> gachaBanners;
 	private GetGachaInfoRsp cachedProto;
 	WatchService watchService;
 
-	private int[] yellowAvatars = new int[] {1003, 1016, 1042, 1035, 1041};
+	private final int[] yellowAvatars = new int[] {1003, 1016, 1042, 1035, 1041};
-	private int[] yellowWeapons = new int[] {11501, 11502, 12501, 12502, 13502, 13505, 14501, 14502, 15501, 15502};
+	private final int[] yellowWeapons = new int[] {11501, 11502, 12501, 12502, 13502, 13505, 14501, 14502, 15501, 15502};
-	private int[] purpleAvatars = new int[] {1006, 1014, 1015, 1020, 1021, 1023, 1024, 1025, 1027, 1031, 1032, 1034, 1036, 1039, 1043, 1044, 1045, 1048, 1053, 1055, 1056, 1064};
+	private final int[] purpleAvatars = new int[] {1006, 1014, 1015, 1020, 1021, 1023, 1024, 1025, 1027, 1031, 1032, 1034, 1036, 1039, 1043, 1044, 1045, 1048, 1053, 1055, 1056, 1064};
-	private int[] purpleWeapons = new int[] {11401, 11402, 11403, 11405, 12401, 12402, 12403, 12405, 13401, 13407, 14401, 14402, 14403, 14409, 15401, 15402, 15403, 15405};
+	private final int[] purpleWeapons = new int[] {11401, 11402, 11403, 11405, 12401, 12402, 12403, 12405, 13401, 13407, 14401, 14402, 14403, 14409, 15401, 15402, 15403, 15405};
-	private int[] blueWeapons = new int[] {11301, 11302, 11306, 12301, 12302, 12305, 13303, 14301, 14302, 14304, 15301, 15302, 15304};
+	private final int[] blueWeapons = new int[] {11301, 11302, 11306, 12301, 12302, 12305, 13303, 14301, 14302, 14304, 15301, 15302, 15304};
 	
-	private static int starglitterId = 221;
+	private static final int starglitterId = 221;
-	private static int stardustId = 222;
+	private static final int stardustId = 222;
 
 	public GachaManager(GameServer server) {
 		this.server = server;
@@ -73,7 +75,7 @@ public class GachaManager {
 	}
 	
 	public synchronized void load() {
-		try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "Banners.json")) {
+		try (FileReader fileReader = new FileReader(DATA("Banners.json"))) {
 			getGachaBanners().clear();
 			List<GachaBanner> banners = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, GachaBanner.class).getType());
 			if(banners.size() > 0) {
@@ -242,15 +244,9 @@ public class GachaManager {
 			} else {
 				// Is weapon
 				switch (itemData.getRankLevel()) {
-					case 5:
+					case 5 -> addStarglitter = 10;
-						addStarglitter = 10;
+					case 4 -> addStarglitter = 2;
-						break;
+					case 3 -> addStardust = 15;
-					case 4:
-						addStarglitter = 2;
-						break;
-					case 3:
-						addStardust = 15;
-						break;
 				}
 			}
 
@@ -290,7 +286,7 @@ public class GachaManager {
 		if(this.watchService == null) {
 			try {
 				this.watchService = FileSystems.getDefault().newWatchService();
-				Path path = new File(Grasscutter.getConfig().DATA_FOLDER).toPath();
+				Path path = new File(DATA_FOLDER).toPath();
 				path.register(watchService, new WatchEvent.Kind[]{StandardWatchEventKinds.ENTRY_MODIFY}, SensitivityWatchEventModifier.HIGH);
 			} catch (Exception e) {
 				Grasscutter.getLogger().error("Unable to load the Gacha Manager Watch Service. If ServerOptions.watchGacha is true it will not auto-reload");
@@ -303,7 +299,7 @@ public class GachaManager {
 
 	@Subscribe
 	public synchronized void watchBannerJson(GameServerTickEvent tickEvent) {
-		if(Grasscutter.getConfig().getGameServerOptions().WatchGacha) {
+		if(GAME_OPTIONS.watchGachaConfig) {
 			try {
 				WatchKey watchKey = watchService.take();
 

src/main/java/emu/grasscutter/game/inventory/Inventory.java

@@ -6,7 +6,6 @@ import java.util.LinkedList;
 import java.util.List;
 
 import emu.grasscutter.GameConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.def.AvatarCostumeData;
 import emu.grasscutter.data.def.AvatarData;
@@ -15,7 +14,6 @@ import emu.grasscutter.data.def.ItemData;
 import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.game.avatar.AvatarStorage;
 import emu.grasscutter.game.avatar.Avatar;
-import emu.grasscutter.game.entity.EntityAvatar;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.net.proto.ItemParamOuterClass.ItemParam;
@@ -28,6 +26,8 @@ import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
 
+import static emu.grasscutter.Configuration.*;
+
 public class Inventory implements Iterable<GameItem> {
 	private final Player player;
 	
@@ -39,10 +39,10 @@ public class Inventory implements Iterable<GameItem> {
 		this.store = new Long2ObjectOpenHashMap<>();
 		this.inventoryTypes = new Int2ObjectOpenHashMap<>();
 		
-		this.createInventoryTab(ItemType.ITEM_WEAPON, new EquipInventoryTab(Grasscutter.getConfig().getGameServerOptions().InventoryLimitWeapon));
+		this.createInventoryTab(ItemType.ITEM_WEAPON, new EquipInventoryTab(INVENTORY_LIMITS.weapons));
-		this.createInventoryTab(ItemType.ITEM_RELIQUARY, new EquipInventoryTab(Grasscutter.getConfig().getGameServerOptions().InventoryLimitRelic));
+		this.createInventoryTab(ItemType.ITEM_RELIQUARY, new EquipInventoryTab(INVENTORY_LIMITS.relics));
-		this.createInventoryTab(ItemType.ITEM_MATERIAL, new MaterialInventoryTab(Grasscutter.getConfig().getGameServerOptions().InventoryLimitMaterial));
+		this.createInventoryTab(ItemType.ITEM_MATERIAL, new MaterialInventoryTab(INVENTORY_LIMITS.materials));
-		this.createInventoryTab(ItemType.ITEM_FURNITURE, new MaterialInventoryTab(Grasscutter.getConfig().getGameServerOptions().InventoryLimitFurniture));
+		this.createInventoryTab(ItemType.ITEM_FURNITURE, new MaterialInventoryTab(INVENTORY_LIMITS.furniture));
 	}
 
 	public Player getPlayer() {
@@ -242,24 +242,18 @@ public class Inventory implements Iterable<GameItem> {
 	
 	private void addVirtualItem(int itemId, int count) {
 		switch (itemId) {
-			case 101: // Character exp
+			case 101 -> // Character exp
-				getPlayer().getServer().getInventoryManager().upgradeAvatar(player, getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(), count);
+					getPlayer().getServer().getInventoryManager().upgradeAvatar(player, getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(), count);
-				break;
+			case 102 -> // Adventure exp
-			case 102: // Adventure exp
+					getPlayer().addExpDirectly(count);
-				getPlayer().addExpDirectly(count);
+			case 105 -> // Companionship exp
-				break;
+					getPlayer().getServer().getInventoryManager().upgradeAvatarFetterLevel(player, getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(), count);
-			case 105: // Companionship exp
+			case 201 -> // Primogem
-				getPlayer().getServer().getInventoryManager().upgradeAvatarFetterLevel(player, getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(), count);
+					getPlayer().setPrimogems(player.getPrimogems() + count);
-				break;
+			case 202 -> // Mora
-			case 201: // Primogem
+					getPlayer().setMora(player.getMora() + count);
-				getPlayer().setPrimogems(player.getPrimogems() + count);
+			case 203 -> // Genesis Crystals
-				break;
+					getPlayer().setCrystals(player.getCrystals() + count);
-			case 202: // Mora
-				getPlayer().setMora(player.getMora() + count);
-				break;
-			case 203: // Genesis Crystals
-				getPlayer().setCrystals(player.getCrystals() + count);
-				break;
 		}
 	}
 	

src/main/java/emu/grasscutter/game/managers/StaminaManager/StaminaManager.java

@@ -21,6 +21,8 @@ import org.jetbrains.annotations.NotNull;
 import java.lang.Math;
 import java.util.*;
 
+import static emu.grasscutter.Configuration.*;
+
 public class StaminaManager {
 
     // TODO: Skiff state detection?
@@ -293,9 +295,10 @@ public class StaminaManager {
 
     // Returns new stamina and sends PlayerPropNotify
     public int setStamina(GameSession session, String reason, int newStamina) {
-        if (!Grasscutter.getConfig().OpenStamina) {
+        if (!GAME_OPTIONS.staminaUsage) {
             newStamina = player.getProperty(PlayerProperty.PROP_MAX_STAMINA);
         }
+        
         // set stamina
         player.setProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA, newStamina);
         session.send(new PacketPlayerPropNotify(player, PlayerProperty.PROP_CUR_PERSIST_STAMINA));

src/main/java/emu/grasscutter/game/player/Player.java

@@ -63,6 +63,8 @@ import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import java.util.*;
 import java.util.concurrent.LinkedBlockingQueue;
 
+import static emu.grasscutter.Configuration.*;
+
 @Entity(value = "players", useDiscriminator = false)
 public class Player {
 
@@ -358,7 +360,7 @@ public class Player {
 	}
 
 	private float getExpModifier() {
-		return Grasscutter.getConfig().getGameServerOptions().getGameRates().ADVENTURE_EXP_RATE;
+		return GAME_OPTIONS.rates.adventureExp;
 	}
 
 	// Affected by exp rate
@@ -1248,7 +1250,7 @@ public class Player {
 		} else if (prop == PlayerProperty.PROP_LAST_CHANGE_AVATAR_TIME) { // 10001
 			// TODO: implement sanity check
 		} else if (prop == PlayerProperty.PROP_MAX_SPRING_VOLUME) { // 10002
-			if (!(value >= 0 && value <= getSotSManager().GlobalMaximumSpringVolume)) { return false; }
+			if (!(value >= 0 && value <= SotSManager.GlobalMaximumSpringVolume)) { return false; }
 		} else if (prop == PlayerProperty.PROP_CUR_SPRING_VOLUME) { // 10003
 			int playerMaximumSpringVolume = getProperty(PlayerProperty.PROP_MAX_SPRING_VOLUME);
 			if (!(value >= 0 && value <= playerMaximumSpringVolume)) { return false; }
@@ -1265,7 +1267,7 @@ public class Player {
 		} else if (prop == PlayerProperty.PROP_IS_TRANSFERABLE) { // 10009
 			if (!(0 <= value && value <= 1)) { return false; }
 		} else if (prop == PlayerProperty.PROP_MAX_STAMINA) { // 10010
-			if (!(value >= 0 && value <= getStaminaManager().GlobalMaximumStamina)) { return false; }
+			if (!(value >= 0 && value <= StaminaManager.GlobalMaximumStamina)) { return false; }
 		} else if (prop == PlayerProperty.PROP_CUR_PERSIST_STAMINA) { // 10011
 			int playerMaximumStamina = getProperty(PlayerProperty.PROP_MAX_STAMINA);
 			if (!(value >= 0 && value <= playerMaximumStamina)) { return false; }

src/main/java/emu/grasscutter/game/player/TeamInfo.java

@@ -4,10 +4,10 @@ import java.util.ArrayList;
 import java.util.List;
 
 import dev.morphia.annotations.Entity;
-import emu.grasscutter.GameConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.avatar.Avatar;
 
+import static emu.grasscutter.Configuration.*;
+
 @Entity
 public class TeamInfo {
 	private String name;
@@ -15,7 +15,7 @@ public class TeamInfo {
 	
 	public TeamInfo() {
 		this.name = "";
-		this.avatars = new ArrayList<>(Grasscutter.getConfig().getGameServerOptions().MaxAvatarsInTeam);
+		this.avatars = new ArrayList<>(GAME_OPTIONS.avatarLimits.singlePlayerTeam);
 	}
 
 	public TeamInfo(List<Integer> avatars) {
@@ -44,7 +44,7 @@ public class TeamInfo {
 	}
 
 	public boolean addAvatar(Avatar avatar) {
-		if (size() >= Grasscutter.getConfig().getGameServerOptions().MaxAvatarsInTeam || contains(avatar)) {
+		if (size() >= GAME_OPTIONS.avatarLimits.singlePlayerTeam || contains(avatar)) {
 			return false;
 		}
 		
@@ -64,7 +64,7 @@ public class TeamInfo {
 	}
 	
 	public void copyFrom(TeamInfo team) {
-		copyFrom(team, Grasscutter.getConfig().getGameServerOptions().MaxAvatarsInTeam);
+		copyFrom(team, GAME_OPTIONS.avatarLimits.singlePlayerTeam);
 	}
 	
 	public void copyFrom(TeamInfo team, int maxTeamSize) {

src/main/java/emu/grasscutter/game/player/TeamManager.java

@@ -5,7 +5,6 @@ import java.util.*;
 import dev.morphia.annotations.Entity;
 import dev.morphia.annotations.Transient;
 import emu.grasscutter.GameConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.def.AvatarSkillDepotData;
 import emu.grasscutter.game.avatar.Avatar;
 import emu.grasscutter.game.entity.EntityAvatar;
@@ -40,6 +39,8 @@ import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
 import it.unimi.dsi.fastutil.ints.IntSet;
 
+import static emu.grasscutter.Configuration.*;
+
 @Entity
 public class TeamManager {
 	@Transient private Player player;
@@ -174,13 +175,14 @@ public class TeamManager {
 	
 	public int getMaxTeamSize() {
 		if (getPlayer().isInMultiplayer()) {
-			int max = Grasscutter.getConfig().getGameServerOptions().MaxAvatarsInTeamMultiplayer;
+			int max = GAME_OPTIONS.avatarLimits.multiplayerTeam;
 			if (getPlayer().getWorld().getHost() == this.getPlayer()) {
 				return Math.max(1, (int) Math.ceil(max / (double) getWorld().getPlayerCount()));
 			}
 			return Math.max(1, (int) Math.floor(max / (double) getWorld().getPlayerCount()));
 		}
-		return Grasscutter.getConfig().getGameServerOptions().MaxAvatarsInTeam;
+		
+		return GAME_OPTIONS.avatarLimits.singlePlayerTeam;
 	}
 	
 	// Methods
@@ -236,7 +238,7 @@ public class TeamManager {
 		// Add back entities into team
 		for (int i = 0; i < this.getCurrentTeamInfo().getAvatars().size(); i++) {
 			int avatarId = this.getCurrentTeamInfo().getAvatars().get(i);
-			EntityAvatar entity = null;
+			EntityAvatar entity;
 			
 			if (existingAvatars.containsKey(avatarId)) {
 				entity = existingAvatars.get(avatarId);
@@ -303,8 +305,8 @@ public class TeamManager {
 		
 		// Set team data
 		LinkedHashSet<Avatar> newTeam = new LinkedHashSet<>();
-		for (int i = 0; i < list.size(); i++) {
+		for (Long aLong : list) {
-			Avatar avatar = getPlayer().getAvatars().getAvatarByGuid(list.get(i));
+			Avatar avatar = getPlayer().getAvatars().getAvatarByGuid(aLong);
 			if (avatar == null || newTeam.contains(avatar)) {
 				// Should never happen
 				return;
@@ -339,8 +341,8 @@ public class TeamManager {
 		
 		// Set team data
 		LinkedHashSet<Avatar> newTeam = new LinkedHashSet<>();
-		for (int i = 0; i < list.size(); i++) {
+		for (Long aLong : list) {
-			Avatar avatar = getPlayer().getAvatars().getAvatarByGuid(list.get(i));
+			Avatar avatar = getPlayer().getAvatars().getAvatarByGuid(aLong);
 			if (avatar == null || newTeam.contains(avatar)) {
 				// Should never happen
 				return;
@@ -359,7 +361,7 @@ public class TeamManager {
 	}
 
 	public void setupTemporaryTeam(List<List<Long>> guidList) {
-		var team = guidList.stream().map(list -> {
+		this.temporaryTeam = guidList.stream().map(list -> {
 					// Sanity checks
 					if (list.size() == 0 || list.size() > getMaxTeamSize()) {
 						return null;
@@ -367,8 +369,8 @@ public class TeamManager {
 
 					// Set team data
 					LinkedHashSet<Avatar> newTeam = new LinkedHashSet<>();
-					for (int i = 0; i < list.size(); i++) {
+					for (Long aLong : list) {
-						Avatar avatar = getPlayer().getAvatars().getAvatarByGuid(list.get(i));
+						Avatar avatar = getPlayer().getAvatars().getAvatarByGuid(aLong);
 						if (avatar == null || newTeam.contains(avatar)) {
 							// Should never happen
 							return null;
@@ -384,7 +386,6 @@ public class TeamManager {
 				.filter(Objects::nonNull)
 				.map(TeamInfo::new)
 				.toList();
-		this.temporaryTeam = team;
 	}
 
 	public void useTemporaryTeam(int index) {

src/main/java/emu/grasscutter/game/shop/ShopManager.java

@@ -16,6 +16,8 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 
+import static emu.grasscutter.Configuration.*;
+
 public class ShopManager {
 	private final GameServer server;
 
@@ -56,7 +58,7 @@ public class ShopManager {
 	}
 
 	private void loadShop() {
-		try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "Shop.json")) {
+		try (FileReader fileReader = new FileReader(DATA("Shop.json"))) {
 			getShopData().clear();
 			List<ShopTable> banners = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, ShopTable.class).getType());
 			if(banners.size() > 0) {
@@ -84,7 +86,7 @@ public class ShopManager {
 				Grasscutter.getLogger().error("Unable to load shop data. Shop data size is 0.");
 			}
 
-			if (Grasscutter.getConfig().getGameServerOptions().EnableOfficialShop) {
+			if (GAME_OPTIONS.enableShopItems) {
 				GameData.getShopGoodsDataEntries().forEach((k, v) -> {
 					if (!getShopData().containsKey(k.intValue()))
 						getShopData().put(k.intValue(), new ArrayList<>());
@@ -100,7 +102,7 @@ public class ShopManager {
 	}
 
 	private void loadShopChest() {
-		try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "ShopChest.json")) {
+		try (FileReader fileReader = new FileReader(DATA("ShopChest.json"))) {
 			getShopChestData().clear();
 			List<ShopChestTable> shopChestTableList = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, ShopChestTable.class).getType());
 			if (shopChestTableList.size() > 0) {
@@ -115,7 +117,7 @@ public class ShopManager {
 	}
 
 	private void loadShopChestBatchUse() {
-		try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "ShopChestBatchUse.json")) {
+		try (FileReader fileReader = new FileReader(DATA("ShopChestBatchUse.json"))) {
 			getShopChestBatchUseData().clear();
 			List<ShopChestBatchUseTable> shopChestBatchUseTableList = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, ShopChestBatchUseTable.class).getType());
 			if (shopChestBatchUseTableList.size() > 0) {

src/main/java/emu/grasscutter/game/tower/TowerScheduleManager.java

@@ -8,6 +8,8 @@ import emu.grasscutter.server.game.GameServer;
 import java.io.FileReader;
 import java.util.List;
 
+import static emu.grasscutter.Configuration.*;
+
 public class TowerScheduleManager {
     private final GameServer gameServer;
 
@@ -23,9 +25,8 @@ public class TowerScheduleManager {
     private TowerScheduleConfig towerScheduleConfig;
 
     public synchronized void load(){
-        try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "TowerSchedule.json")) {
+        try (FileReader fileReader = new FileReader(DATA("TowerSchedule.json"))) {
             towerScheduleConfig = Grasscutter.getGsonFactory().fromJson(fileReader, TowerScheduleConfig.class);
-
         } catch (Exception e) {
             Grasscutter.getLogger().error("Unable to load tower schedule config.", e);
         }
@@ -40,6 +41,7 @@ public class TowerScheduleManager {
         if(data == null){
             Grasscutter.getLogger().error("Could not get current tower schedule data by config:{}", towerScheduleConfig);
         }
+        
         return data;
     }
 
@@ -51,28 +53,31 @@ public class TowerScheduleManager {
         var entranceFloors = getCurrentTowerScheduleData().getEntranceFloorId();
         var scheduleFloors = getScheduleFloors();
         var nextId = 0;
+        
         // find in entrance floors first
         for(int i=0;i<entranceFloors.size()-1;i++){
             if(floorId == entranceFloors.get(i)){
                 nextId = entranceFloors.get(i+1);
             }
         }
+        
         if(floorId == entranceFloors.get(entranceFloors.size()-1)){
             nextId = scheduleFloors.get(0);
         }
+        
         if(nextId != 0){
             return nextId;
         }
+        
         // find in schedule floors
-        for(int i=0;i<scheduleFloors.size()-1;i++){
+        for(int i=0; i < scheduleFloors.size() - 1; i++){
             if(floorId == scheduleFloors.get(i)){
-                nextId = scheduleFloors.get(i+1);
+                nextId = scheduleFloors.get(i + 1);
             }
-        }
+        }return nextId;
-        return nextId;
     }
 
     public Integer getLastEntranceFloor() {
-        return getCurrentTowerScheduleData().getEntranceFloorId().get(getCurrentTowerScheduleData().getEntranceFloorId().size()-1);
+        return getCurrentTowerScheduleData().getEntranceFloorId().get(getCurrentTowerScheduleData().getEntranceFloorId().size() - 1);
     }
 }

src/main/java/emu/grasscutter/game/world/World.java

@@ -1,39 +1,24 @@
 package emu.grasscutter.game.world;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.player.Player.SceneLoadState;
-import emu.grasscutter.game.props.ClimateType;
 import emu.grasscutter.game.props.EnterReason;
 import emu.grasscutter.game.props.EntityIdType;
-import emu.grasscutter.game.props.FightProperty;
-import emu.grasscutter.game.props.LifeState;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.def.DungeonData;
 import emu.grasscutter.data.def.SceneData;
-import emu.grasscutter.game.entity.EntityAvatar;
-import emu.grasscutter.game.entity.EntityClientGadget;
-import emu.grasscutter.game.entity.EntityBaseGadget;
 import emu.grasscutter.net.packet.BasePacket;
-import emu.grasscutter.net.proto.AttackResultOuterClass.AttackResult;
 import emu.grasscutter.net.proto.EnterTypeOuterClass.EnterType;
-import emu.grasscutter.net.proto.VisionTypeOuterClass.VisionType;
 import emu.grasscutter.scripts.data.SceneConfig;
 import emu.grasscutter.server.game.GameServer;
 import emu.grasscutter.server.packet.send.PacketDelTeamEntityNotify;
-import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
-import emu.grasscutter.server.packet.send.PacketLifeStateChangeNotify;
 import emu.grasscutter.server.packet.send.PacketPlayerEnterSceneNotify;
-import emu.grasscutter.server.packet.send.PacketSceneEntityAppearNotify;
-import emu.grasscutter.server.packet.send.PacketSceneEntityDisappearNotify;
 import emu.grasscutter.server.packet.send.PacketScenePlayerInfoNotify;
 import emu.grasscutter.server.packet.send.PacketSyncScenePlayTeamEntityNotify;
 import emu.grasscutter.server.packet.send.PacketSyncTeamEntityNotify;

src/main/java/emu/grasscutter/plugin/Plugin.java

@@ -8,6 +8,8 @@ import java.io.File;
 import java.io.InputStream;
 import java.net.URLClassLoader;
 
+import static emu.grasscutter.Configuration.*;
+
 /**
  * The base class for all plugins to extend.
  */
@@ -32,7 +34,7 @@ public abstract class Plugin {
         
         this.identifier = identifier;
         this.classLoader = classLoader;
-        this.dataFolder = new File(Grasscutter.getConfig().PLUGINS_FOLDER, identifier.name);
+        this.dataFolder = new File(PLUGINS_FOLDER, identifier.name);
         
         if(!this.dataFolder.exists() && !this.dataFolder.mkdirs()) {
             Grasscutter.getLogger().warn("Failed to create plugin data folder for " + this.identifier.name);

src/main/java/emu/grasscutter/plugin/PluginManager.java

@@ -16,6 +16,8 @@ import java.util.*;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 
+import static emu.grasscutter.Configuration.*;
+
 /**
  * Manages the server's plugins and the event system.
  */
@@ -31,8 +33,7 @@ public final class PluginManager {
      * Loads plugins from the config-specified directory.
      */
     private void loadPlugins() {
-        String directory = Grasscutter.getConfig().PLUGINS_FOLDER;
+        File pluginsDir = new File(Utils.toFilePath(PLUGINS_FOLDER));
-        File pluginsDir = new File(Utils.toFilePath(directory));
         if(!pluginsDir.exists() && !pluginsDir.mkdirs()) {
             Grasscutter.getLogger().error("Failed to create plugins directory: " + pluginsDir.getAbsolutePath());
             return;

src/main/java/emu/grasscutter/scripts/SceneScriptManager.java

@@ -31,6 +31,8 @@ import emu.grasscutter.scripts.data.ScriptArgs;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
+import static emu.grasscutter.Configuration.*;
+
 public class SceneScriptManager {
 	private final Scene scene;
 	private final ScriptLib scriptLib;
@@ -164,7 +166,7 @@ public class SceneScriptManager {
 	private void init() {
 		// Get compiled script if cached
 		CompiledScript cs = ScriptLoader.getScriptByPath(
-			Grasscutter.getConfig().SCRIPTS_FOLDER + "Scene/" + getScene().getId() + "/scene" + getScene().getId() + "." + ScriptLoader.getScriptType());
+			SCRIPT("Scene/" + getScene().getId() + "/scene" + getScene().getId() + "." + ScriptLoader.getScriptType()));
 		
 		if (cs == null) {
 			Grasscutter.getLogger().warn("No script found for scene " + getScene().getId());
@@ -211,7 +213,7 @@ public class SceneScriptManager {
 	
 	private void loadBlockFromScript(SceneBlock block) {
 		CompiledScript cs = ScriptLoader.getScriptByPath(
-			Grasscutter.getConfig().SCRIPTS_FOLDER + "Scene/" + getScene().getId() + "/scene" + getScene().getId() + "_block" + block.id + "." + ScriptLoader.getScriptType());
+			SCRIPT("Scene/" + getScene().getId() + "/scene" + getScene().getId() + "_block" + block.id + "." + ScriptLoader.getScriptType()));
 	
 		if (cs == null) {
 			return;
@@ -234,7 +236,7 @@ public class SceneScriptManager {
 		group.setLoaded(true);
 		
 		CompiledScript cs = ScriptLoader.getScriptByPath(
-			Grasscutter.getConfig().SCRIPTS_FOLDER + "Scene/" + getScene().getId() + "/scene" + getScene().getId() + "_group" + group.id + "." + ScriptLoader.getScriptType());
+			SCRIPTS_FOLDER + "Scene/" + getScene().getId() + "/scene" + getScene().getId() + "_group" + group.id + "." + ScriptLoader.getScriptType());
 	
 		if (cs == null) {
 			return;
@@ -281,9 +283,7 @@ public class SceneScriptManager {
 						if (gadget != null) {
 							suite.sceneGadgets.add(gadget);
 						}
-					} catch (Exception e) {
+					} catch (Exception ignored) { }
-						continue;
-					}
 				}
 			}
 			this.sceneGroups.put(group.id, group);

src/main/java/emu/grasscutter/server/dispatch/AnnouncementHandler.java

@@ -10,26 +10,29 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Objects;
 
+import static emu.grasscutter.Configuration.*;
+
 public final class AnnouncementHandler implements HttpContextHandler {
     @Override
     public void handle(Request request, Response response) throws IOException {//event
         if (Objects.equals(request.baseUrl(), "/common/hk4e_global/announcement/api/getAnnContent")) {
-            response.send("{\"retcode\":0,\"message\":\"OK\",\"data\":" + readToString(new File(Grasscutter.getConfig().DATA_FOLDER + "GameAnnouncement.json")) +"}");
+            response.send("{\"retcode\":0,\"message\":\"OK\",\"data\":" + readToString(new File(DATA("GameAnnouncement.json"))) +"}");
         } else if (Objects.equals(request.baseUrl(), "/common/hk4e_global/announcement/api/getAnnList")) {
-            String data = readToString(new File(Grasscutter.getConfig().DATA_FOLDER + "GameAnnouncementList.json")).replace("System.currentTimeMillis()",String.valueOf(System.currentTimeMillis()));
+            String data = readToString(new File(DATA("GameAnnouncementList.json"))).replace("System.currentTimeMillis()",String.valueOf(System.currentTimeMillis()));
             response.send("{\"retcode\":0,\"message\":\"OK\",\"data\": "+data +"}");
         }
     }
+    @SuppressWarnings("ResultOfMethodCallIgnored")
     private static String readToString(File file) {
-        Long filelength = file.length();
+        long length = file.length();
-        byte[] filecontent = new byte[filelength.intValue()];
+        byte[] content = new byte[(int) length];
         try {
             FileInputStream in = new FileInputStream(file);
-            in.read(filecontent);
+            in.read(content); in.close();
-            in.close();
+        } catch (IOException ignored) {
-        } catch (IOException fileNotFoundException) {
+            Grasscutter.getLogger().warn("File not found: " + file.getAbsolutePath());
-            fileNotFoundException.printStackTrace();
         }
-        return new String(filecontent);
+        
+        return new String(content);
     }
 }

src/main/java/emu/grasscutter/server/dispatch/DispatchHttpJsonHandler.java

@@ -11,6 +11,7 @@ import express.http.Request;
 import express.http.Response;
 
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public final class DispatchHttpJsonHandler implements HttpContextHandler {
 	private final String response;
@@ -34,8 +35,8 @@ public final class DispatchHttpJsonHandler implements HttpContextHandler {
 	@Override
 	public void handle(Request req, Response res) throws IOException {
 		// Checking for ALL here isn't required as when ALL is enabled enableDevLogging() gets enabled
-		if(Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING && Arrays.stream(missingRoutes).anyMatch(x -> Objects.equals(x, req.baseUrl()))) {
+		if(SERVER.debugLevel == ServerDebugMode.MISSING && Arrays.stream(missingRoutes).anyMatch(x -> Objects.equals(x, req.baseUrl()))) {
-			Grasscutter.getLogger().info(translate("messages.dispatch.request", req.ip(), req.method(), req.baseUrl()) + (Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING ? "(MISSING)" : ""));
+			Grasscutter.getLogger().info(translate("messages.dispatch.request", req.ip(), req.method(), req.baseUrl()) + (SERVER.debugLevel == ServerDebugMode.MISSING ? "(MISSING)" : ""));
 		}
 		res.send(response);
 	}

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -4,7 +4,7 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.protobuf.ByteString;
 
-import emu.grasscutter.Config;
+import emu.grasscutter.GameConstants;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
 import emu.grasscutter.Grasscutter.ServerRunMode;
@@ -33,9 +33,11 @@ import org.eclipse.jetty.util.ssl.SslContextFactory;
 
 import java.io.*;
 import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public final class DispatchServer {
 	public static String query_region_list = "";
@@ -64,7 +66,7 @@ public final class DispatchServer {
 	public void setHttpServer(Express httpServer) {
 		this.httpServer.stop();
 		this.httpServer = httpServer;
-		this.httpServer.listen(Grasscutter.getConfig().getDispatchOptions().Port);
+		this.httpServer.listen(DISPATCH_INFO.bindPort);
 	}
 
 	public Gson getGsonFactory() {
@@ -73,7 +75,7 @@ public final class DispatchServer {
 
 	public QueryCurrRegionHttpRsp getCurrRegion() {
 		// Needs to be fixed by having the game servers connect to the dispatch server.
-		if (Grasscutter.getConfig().RunMode == ServerRunMode.HYBRID) {
+		if (SERVER.runMode == ServerRunMode.HYBRID) {
 			return regions.get(defaultServerName).parsedRegionQuery;
 		}
 
@@ -84,14 +86,14 @@ public final class DispatchServer {
 	public void loadQueries() {
 		File file;
 
-		file = new File(Grasscutter.getConfig().DATA_FOLDER + "query_region_list.txt");
+		file = new File(DATA("query_region_list.txt"));
 		if (file.exists()) {
 			query_region_list = new String(FileUtils.read(file));
 		} else {
 			Grasscutter.getLogger().warn("[Dispatch] query_region_list not found! Using default region list.");
 		}
 
-		file = new File(Grasscutter.getConfig().DATA_FOLDER + "query_cur_region.txt");
+		file = new File(DATA("query_cur_region.txt"));
 		if (file.exists()) {
 			query_cur_region = new String(FileUtils.read(file));
 		} else {
@@ -108,52 +110,37 @@ public final class DispatchServer {
 			QueryCurrRegionHttpRsp regionQuery = QueryCurrRegionHttpRsp.parseFrom(decoded2);
 
 			List<RegionSimpleInfo> servers = new ArrayList<>();
-			List<String> usedNames = new ArrayList<>(); // List to check for potential naming conflicts
+			List<String> usedNames = new ArrayList<>(); // List to check for potential naming conflicts.
-			if (Grasscutter.getConfig().RunMode == ServerRunMode.HYBRID) { // Automatically add the game server if in
+			if (SERVER.runMode == ServerRunMode.HYBRID) { // Automatically add the game server if in hybrid mode.
-																				// hybrid mode
 				RegionSimpleInfo server = RegionSimpleInfo.newBuilder()
 						.setName("os_usa")
-						.setTitle(Grasscutter.getConfig().getGameServerOptions().Name)
+						.setTitle(DISPATCH_INFO.defaultName)
 						.setType("DEV_PUBLIC")
 						.setDispatchUrl(
-								"http" + (Grasscutter.getConfig().getDispatchOptions().FrontHTTPS ? "s" : "") + "://"
+								"http" + (DISPATCH_ENCRYPTION.useEncryption ? "s" : "") + "://"
-										+ (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty()
+										+ lr(DISPATCH_INFO.accessAddress, DISPATCH_INFO.bindAddress) + ":"
-												? Grasscutter.getConfig().getDispatchOptions().Ip
+										+ lr(DISPATCH_INFO.accessPort, DISPATCH_INFO.bindPort)
-												: Grasscutter.getConfig().getDispatchOptions().PublicIp)
-										+ ":"
-										+ (Grasscutter.getConfig().getDispatchOptions().PublicPort != 0
-												? Grasscutter.getConfig().getDispatchOptions().PublicPort
-												: Grasscutter.getConfig().getDispatchOptions().Port)
 										+ "/query_cur_region/" + defaultServerName)
 						.build();
 				usedNames.add(defaultServerName);
 				servers.add(server);
 
 				RegionInfo serverRegion = regionQuery.getRegionInfo().toBuilder()
-						.setGateserverIp((Grasscutter.getConfig().getGameServerOptions().PublicIp.isEmpty()
+						.setGateserverIp(lr(GAME_INFO.accessAddress, GAME_INFO.bindAddress))
-								? Grasscutter.getConfig().getGameServerOptions().Ip
+						.setGateserverPort(lr(GAME_INFO.accessPort, GAME_INFO.bindPort))
-								: Grasscutter.getConfig().getGameServerOptions().PublicIp))
+						.setSecretKey(ByteString.copyFrom(FileUtils.read(KEYS_FOLDER + "/dispatchSeed.bin")))
-						.setGateserverPort(Grasscutter.getConfig().getGameServerOptions().PublicPort != 0
-								? Grasscutter.getConfig().getGameServerOptions().PublicPort
-								: Grasscutter.getConfig().getGameServerOptions().Port)
-						.setSecretKey(ByteString
-								.copyFrom(FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin")))
 						.build();
 
 				QueryCurrRegionHttpRsp parsedRegionQuery = regionQuery.toBuilder().setRegionInfo(serverRegion).build();
 				regions.put(defaultServerName, new RegionData(parsedRegionQuery,
 						Base64.getEncoder().encodeToString(parsedRegionQuery.toByteString().toByteArray())));
 
-			} else {
+			} else if (DISPATCH_INFO.regions.length == 0) {
-				if (Grasscutter.getConfig().getDispatchOptions().getGameServers().length == 0) {
+				Grasscutter.getLogger().error("[Dispatch] There are no game servers available. Exiting due to unplayable state.");
-					Grasscutter.getLogger()
+				System.exit(1);
-							.error("[Dispatch] There are no game servers available. Exiting due to unplayable state.");
-					System.exit(1);
-				}
 			}
 
-			for (Config.DispatchServerOptions.RegionInfo regionInfo : Grasscutter.getConfig().getDispatchOptions()
+			for (var regionInfo : DISPATCH_INFO.regions) {
-					.getGameServers()) {
 				if (usedNames.contains(regionInfo.Name)) {
 					Grasscutter.getLogger().error("Region name already in use.");
 					continue;
@@ -163,13 +150,10 @@ public final class DispatchServer {
 						.setTitle(regionInfo.Title)
 						.setType("DEV_PUBLIC")
 						.setDispatchUrl(
-								"http" + (Grasscutter.getConfig().getDispatchOptions().FrontHTTPS ? "s" : "") + "://"
+								"http" + (DISPATCH_ENCRYPTION.useEncryption ? "s" : "") + "://"
-										+ (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty()
+										+ lr(DISPATCH_INFO.accessAddress, DISPATCH_INFO.bindAddress) + ":" 
-												? Grasscutter.getConfig().getDispatchOptions().Ip
+										+ lr(DISPATCH_INFO.accessPort, DISPATCH_INFO.bindPort) 
-												: Grasscutter.getConfig().getDispatchOptions().PublicIp)
+										+ "/query_cur_region/" + regionInfo.Name)
-										+ ":" + (Grasscutter.getConfig().getDispatchOptions().PublicPort != 0
-										? Grasscutter.getConfig().getDispatchOptions().PublicPort
-										: Grasscutter.getConfig().getDispatchOptions().Port) + "/query_cur_region/" + regionInfo.Name)
 						.build();
 				usedNames.add(regionInfo.Name);
 				servers.add(server);
@@ -178,7 +162,7 @@ public final class DispatchServer {
 						.setGateserverIp(regionInfo.Ip)
 						.setGateserverPort(regionInfo.Port)
 						.setSecretKey(ByteString
-								.copyFrom(FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin")))
+								.copyFrom(FileUtils.read(KEYS_FOLDER + "/dispatchSeed.bin")))
 						.build();
 
 				QueryCurrRegionHttpRsp parsedRegionQuery = regionQuery.toBuilder().setRegionInfo(serverRegion).build();
@@ -194,8 +178,8 @@ public final class DispatchServer {
 					.build();
 
 			this.regionListBase64 = Base64.getEncoder().encodeToString(regionList.toByteString().toByteArray());
-		} catch (Exception e) {
+		} catch (Exception exception) {
-			Grasscutter.getLogger().error("[Dispatch] Error while initializing region info!", e);
+			Grasscutter.getLogger().error("[Dispatch] Error while initializing region info!", exception);
 		}
 	}
 
@@ -205,14 +189,14 @@ public final class DispatchServer {
 				Server server = new Server();
 				ServerConnector serverConnector;
 
-				if(Grasscutter.getConfig().getDispatchOptions().UseSSL) {
+				if(DISPATCH_ENCRYPTION.useEncryption) {
 					SslContextFactory.Server sslContextFactory = new SslContextFactory.Server();
-					File keystoreFile = new File(Grasscutter.getConfig().getDispatchOptions().KeystorePath);
+					File keystoreFile = new File(DISPATCH_ENCRYPTION.keystore);
 
 					if(keystoreFile.exists()) {
 						try {
 							sslContextFactory.setKeyStorePath(keystoreFile.getPath());
-							sslContextFactory.setKeyStorePassword(Grasscutter.getConfig().getDispatchOptions().KeystorePassword);
+							sslContextFactory.setKeyStorePassword(DISPATCH_ENCRYPTION.keystorePassword);
 						} catch (Exception e) {
 							e.printStackTrace();
 							Grasscutter.getLogger().warn(translate("messages.dispatch.keystore.password_error"));
@@ -230,7 +214,7 @@ public final class DispatchServer {
 						serverConnector = new ServerConnector(server, sslContextFactory);
 					} else {
 						Grasscutter.getLogger().warn(translate("messages.dispatch.keystore.no_keystore_error"));
-						Grasscutter.getConfig().getDispatchOptions().UseSSL = false;
+						DISPATCH_ENCRYPTION.useEncryption = false;
 
 						serverConnector = new ServerConnector(server);
 					}
@@ -238,24 +222,27 @@ public final class DispatchServer {
 					serverConnector = new ServerConnector(server);
 				}
 
-				serverConnector.setPort(Grasscutter.getConfig().getDispatchOptions().Port);
+				serverConnector.setPort(DISPATCH_INFO.bindPort);
 				server.setConnectors(new Connector[]{serverConnector});
 				return server;
 			});
 
-			config.enforceSsl = Grasscutter.getConfig().getDispatchOptions().UseSSL;
+			config.enforceSsl = DISPATCH_ENCRYPTION.useEncryption;
-			if(Grasscutter.getConfig().DebugMode == ServerDebugMode.ALL) {
+			if(SERVER.debugLevel == ServerDebugMode.ALL) {
 				config.enableDevLogging();
 			}
-			if (Grasscutter.getConfig().getDispatchOptions().CORS){
+			
-				if (Grasscutter.getConfig().getDispatchOptions().CORSAllowedOrigins.length > 0) config.enableCorsForOrigin(Grasscutter.getConfig().getDispatchOptions().CORSAllowedOrigins);
+			if (DISPATCH_POLICIES.cors.enabled) {
+				var corsPolicy = DISPATCH_POLICIES.cors;
+				if (corsPolicy.allowedOrigins.length > 0) 
+					config.enableCorsForOrigin(corsPolicy.allowedOrigins);
 				else config.enableCorsForAllOrigins();
 			}
 		});
 		httpServer.get("/", (req, res) -> res.send("<!doctype html><html><head><meta charset=\"utf8\"></head><body>" + translate("messages.status.welcome") + "</body></html>"));
 
 		httpServer.raw().error(404, ctx -> {
-			if(Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING) {
+			if(SERVER.debugLevel == ServerDebugMode.MISSING) {
 				Grasscutter.getLogger().info(translate("messages.dispatch.unhandled_request_error", ctx.method(), ctx.url()));
 			}
 			ctx.contentType("text/html");
@@ -272,6 +259,15 @@ public final class DispatchServer {
 		httpServer.post("/authentication/register", (req, res) -> this.getAuthHandler().handleRegister(req, res));
 		httpServer.post("/authentication/change_password", (req, res) -> this.getAuthHandler().handleChangePassword(req, res));
 
+		// Server Status
+		httpServer.get("/status/server", (req, res) -> {
+
+			int playerCount = Grasscutter.getGameServer().getPlayers().size();
+			String version = GameConstants.VERSION;
+
+			res.send("{\"retcode\":0,\"status\":{\"playerCount\":" + playerCount + ",\"version\":\"" + version + "\"}}");
+		});
+
 		// Dispatch
 		httpServer.get("/query_region_list", (req, res) -> {
 			// Log
@@ -450,7 +446,7 @@ public final class DispatchServer {
 		httpServer.get("/admin/mi18n/plat_oversea/m202003048/m202003048-version.json", new DispatchHttpJsonHandler("{\"version\":51}"));
 
 		// gacha record.
-		String gachaMappingsPath = Utils.toFilePath(Grasscutter.getConfig().DATA_FOLDER + "/gacha_mappings.js");
+		String gachaMappingsPath = Utils.toFilePath(DATA("/gacha_mappings.js"));
 		// TODO: Only serve the html page and have a subsequent request to fetch the gacha data.
 		httpServer.get("/gacha", new GachaRecordHandler());
 		if(!(new File(gachaMappingsPath).exists())) {
@@ -462,7 +458,7 @@ public final class DispatchServer {
 		// static file support for plugins
 		httpServer.raw().config.precompressStaticFiles = false; // If this isn't set to false, files such as images may appear corrupted when serving static files
 
-		httpServer.listen(Grasscutter.getConfig().getDispatchOptions().Port);
+		httpServer.listen(DISPATCH_INFO.bindPort);
 		Grasscutter.getLogger().info(translate("messages.dispatch.port_bind", Integer.toString(httpServer.raw().port())));
 	}
 
@@ -481,15 +477,11 @@ public final class DispatchServer {
 
 			if (next > last) {
 				int eqPos = qs.indexOf('=', last);
-				try {
+				if (eqPos < 0 || eqPos > next) {
-					if (eqPos < 0 || eqPos > next) {
+					result.put(URLDecoder.decode(qs.substring(last, next), StandardCharsets.UTF_8), "");
-						result.put(URLDecoder.decode(qs.substring(last, next), "utf-8"), "");
+				} else {
-					} else {
+					result.put(URLDecoder.decode(qs.substring(last, eqPos), StandardCharsets.UTF_8),
-						result.put(URLDecoder.decode(qs.substring(last, eqPos), "utf-8"),
+							URLDecoder.decode(qs.substring(eqPos + 1, next), StandardCharsets.UTF_8));
-								URLDecoder.decode(qs.substring(eqPos + 1, next), "utf-8"));
-					}
-				} catch (UnsupportedEncodingException e) {
-					throw new RuntimeException(e); // will never happen, utf-8 support is mandatory for java
 				}
 			}
 			last = next + 1;

src/main/java/emu/grasscutter/server/dispatch/authentication/DefaultAuthenticationHandler.java

@@ -9,6 +9,7 @@ import express.http.Request;
 import express.http.Response;
 
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public class DefaultAuthenticationHandler implements AuthenticationHandler {
 
@@ -37,11 +38,11 @@ public class DefaultAuthenticationHandler implements AuthenticationHandler {
         // Check if account exists, else create a new one.
         if (account == null) {
             // Account doesn't exist, so we can either auto create it if the config value is set.
-            if (Grasscutter.getConfig().getDispatchOptions().AutomaticallyCreateAccounts) {
+            if (ACCOUNT.autoCreate) {
                 // This account has been created AUTOMATICALLY. There will be no permissions added.
                 account = DatabaseHelper.createAccountWithId(requestData.account, 0);
 
-                for (String permission : Grasscutter.getConfig().getDispatchOptions().defaultPermissions) {
+                for (String permission : ACCOUNT.defaultPermissions) {
                     account.addPermission(permission);
                 }
 

src/main/java/emu/grasscutter/server/dispatch/http/GachaRecordHandler.java

@@ -3,7 +3,6 @@ package emu.grasscutter.server.dispatch.http;
 import java.io.File;
 import java.io.IOException;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.game.Account;
 import emu.grasscutter.utils.FileUtils;
@@ -12,10 +11,12 @@ import express.http.HttpContextHandler;
 import express.http.Request;
 import express.http.Response;
 
+import static emu.grasscutter.Configuration.*;
+
 public final class GachaRecordHandler implements HttpContextHandler {
 	String render_template;
 	public GachaRecordHandler() {
-		File template = new File(Utils.toFilePath(Grasscutter.getConfig().DATA_FOLDER + "/gacha_records.html"));
+		File template = new File(Utils.toFilePath(DATA("/gacha_records.html")));
 		if (template.exists()) {
 			// Load from cache
 			render_template = new String(FileUtils.read(template));
@@ -31,11 +32,11 @@ public final class GachaRecordHandler implements HttpContextHandler {
 		int page = 0;
 		int gachaType = 0;
 		if (req.query("p") != null) {
-			page = Integer.valueOf(req.query("p"));
+			page = Integer.parseInt(req.query("p"));
 		}
 
 		if (req.query("gachaType") != null) {
-			gachaType = Integer.valueOf(req.query("gachaType"));
+			gachaType = Integer.parseInt(req.query("gachaType"));
 		}
 
 		Account account = DatabaseHelper.getAccountBySessionKey(sessionKey);

src/main/java/emu/grasscutter/server/game/GameServer.java

@@ -30,11 +30,9 @@ import java.net.InetSocketAddress;
 import java.time.OffsetDateTime;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
 
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public final class GameServer extends KcpServer {
 	private final InetSocketAddress address;
@@ -59,8 +57,8 @@ public final class GameServer extends KcpServer {
 
 	public GameServer() {
 		this(new InetSocketAddress(
-				Grasscutter.getConfig().getGameServerOptions().Ip, 
+				GAME_INFO.bindAddress,
-				Grasscutter.getConfig().getGameServerOptions().Port
+				GAME_INFO.bindPort
 		));
 	}
 	

src/main/java/emu/grasscutter/server/game/GameServerPacketHandler.java

@@ -14,6 +14,8 @@ import emu.grasscutter.server.game.GameSession.SessionState;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
+import static emu.grasscutter.Configuration.*;
+
 @SuppressWarnings("unchecked")
 public class GameServerPacketHandler {
 	private final Int2ObjectMap<PacketHandler> handlers;
@@ -92,7 +94,7 @@ public class GameServerPacketHandler {
 		}
 		
 		// Log unhandled packets
-		if (Grasscutter.getConfig().DebugMode == ServerDebugMode.MISSING) {
+		if (SERVER.debugLevel == ServerDebugMode.MISSING) {
 			Grasscutter.getLogger().info("Unhandled packet (" + opcode + "): " + emu.grasscutter.net.packet.PacketOpcodesUtil.getOpcodeName(opcode));
 		}
 	}

src/main/java/emu/grasscutter/server/game/GameSession.java

@@ -3,7 +3,6 @@ package emu.grasscutter.server.game;
 import java.io.File;
 import java.net.InetSocketAddress;
 import java.nio.ByteBuffer;
-import java.util.HashSet;
 import java.util.Set;
 
 import emu.grasscutter.Grasscutter;
@@ -23,9 +22,10 @@ import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public class GameSession extends KcpChannel {
-	private GameServer server;
+	private final GameServer server;
 	
 	private Account account;
 	private Player player;
@@ -140,7 +140,7 @@ public class GameSession extends KcpChannel {
     }
     
     public void replayPacket(int opcode, String name) {
-    	String filePath = Grasscutter.getConfig().PACKETS_FOLDER + name;
+    	String filePath = PACKETS_FOLDER + name;
 		File p = new File(filePath);
 		
 		if (!p.exists()) return;
@@ -172,7 +172,7 @@ public class GameSession extends KcpChannel {
     	}
     	
     	// Log
-    	if (Grasscutter.getConfig().DebugMode == ServerDebugMode.ALL) {
+    	if (SERVER.debugLevel == ServerDebugMode.ALL) {
     		logPacket(packet);
     	}
 		
@@ -239,7 +239,7 @@ public class GameSession extends KcpChannel {
 				}
 				
 				// Log packet
-				if (Grasscutter.getConfig().DebugMode == ServerDebugMode.ALL) {
+				if (SERVER.debugLevel == ServerDebugMode.ALL) {
 					if (!loopPacket.contains(opcode)) {
 						Grasscutter.getLogger().info("RECV: " + PacketOpcodesUtil.getOpcodeName(opcode) + " (" + opcode + ")");
 						System.out.println(Utils.bytesToHex(payload));

src/main/java/emu/grasscutter/server/packet/recv/HandlerSetPlayerBornDataReq.java

@@ -19,6 +19,8 @@ import emu.grasscutter.server.game.GameSession.SessionState;
 
 import java.util.Arrays;
 
+import static emu.grasscutter.Configuration.*;
+
 @Opcodes(PacketOpcodes.SetPlayerBornDataReq)
 public class HandlerSetPlayerBornDataReq extends PacketHandler {
 	
@@ -85,12 +87,13 @@ public class HandlerSetPlayerBornDataReq extends PacketHandler {
 			session.send(new BasePacket(PacketOpcodes.SetPlayerBornDataRsp));
 
 			// Default mail
+			var welcomeMail = GAME_INFO.joinOptions.welcomeMail;
 			MailBuilder mailBuilder = new MailBuilder(player.getUid(), new Mail());
-			mailBuilder.mail.mailContent.title = Grasscutter.getConfig().GameServer.WelcomeMailTitle;
+			mailBuilder.mail.mailContent.title = welcomeMail.title;
-			mailBuilder.mail.mailContent.sender = Grasscutter.getConfig().GameServer.WelcomeMailSender;
+			mailBuilder.mail.mailContent.sender = welcomeMail.sender;
 			// Please credit Grasscutter if changing something here. We don't condone commercial use of the project.
-			mailBuilder.mail.mailContent.content = Grasscutter.getConfig().GameServer.WelcomeMailContent + "\n<type=\"browser\" text=\"GitHub\" href=\"https://github.com/Melledy/Grasscutter\"/>";
+			mailBuilder.mail.mailContent.content = welcomeMail.content + "\n<type=\"browser\" text=\"GitHub\" href=\"https://github.com/Melledy/Grasscutter\"/>";
-			mailBuilder.mail.itemList.addAll(Arrays.asList(Grasscutter.getConfig().GameServer.WelcomeMailItems));
+			mailBuilder.mail.itemList.addAll(Arrays.asList(welcomeMail.items));
 			mailBuilder.mail.importance = 1;
 			player.sendMail(mailBuilder.mail);
 		} catch (Exception e) {

src/main/java/emu/grasscutter/server/packet/send/PacketGetPlayerFriendListRsp.java

@@ -1,7 +1,6 @@
 package emu.grasscutter.server.packet.send;
 
 import emu.grasscutter.GameConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.friends.Friendship;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.BasePacket;
@@ -12,20 +11,23 @@ import emu.grasscutter.net.proto.GetPlayerFriendListRspOuterClass.GetPlayerFrien
 import emu.grasscutter.net.proto.ProfilePictureOuterClass.ProfilePicture;
 import emu.grasscutter.net.proto.PlatformTypeOuterClass;
 
+import static emu.grasscutter.Configuration.*;
+
 public class PacketGetPlayerFriendListRsp extends BasePacket {
 	
 	public PacketGetPlayerFriendListRsp(Player player) {
 		super(PacketOpcodes.GetPlayerFriendListRsp);
 		
+		var serverAccount = GAME_INFO.serverAccount;
 		FriendBrief serverFriend = FriendBrief.newBuilder()
 				.setUid(GameConstants.SERVER_CONSOLE_UID)
-				.setNickname(Grasscutter.getConfig().getGameServerOptions().ServerNickname)
+				.setNickname(serverAccount.nickName)
-				.setLevel(Grasscutter.getConfig().getGameServerOptions().ServerLevel)
+				.setLevel(serverAccount.adventureRank)
-				.setProfilePicture(ProfilePicture.newBuilder().setAvatarId(Grasscutter.getConfig().getGameServerOptions().ServerAvatarId))
+				.setProfilePicture(ProfilePicture.newBuilder().setAvatarId(serverAccount.avatarId))
-				.setWorldLevel(Grasscutter.getConfig().getGameServerOptions().ServerWorldLevel)
+				.setWorldLevel(serverAccount.worldLevel)
-				.setSignature(Grasscutter.getConfig().getGameServerOptions().ServerSignature)
+				.setSignature(serverAccount.signature)
 				.setLastActiveTime((int) (System.currentTimeMillis() / 1000f))
-				.setNameCardId(Grasscutter.getConfig().getGameServerOptions().ServerNameCardId)
+				.setNameCardId(serverAccount.nameCardId)
 				.setOnlineState(FriendOnlineState.FRIEND_ONLINE)
 				.setParam(1)
 				.setIsGameSource(true)
@@ -37,10 +39,12 @@ public class PacketGetPlayerFriendListRsp extends BasePacket {
 		for (Friendship friendship : player.getFriendsList().getFriends().values()) {
 			proto.addFriendList(friendship.toProto());
 		}
+		
 		for (Friendship friendship : player.getFriendsList().getPendingFriends().values()) {
 			if (friendship.getAskerId() == player.getUid()) {
 				continue;
 			}
+			
 			proto.addAskFriendList(friendship.toProto());
 		}
 		

src/main/java/emu/grasscutter/server/packet/send/PacketPlayerLoginRsp.java

@@ -2,7 +2,6 @@ package emu.grasscutter.server.packet.send;
 
 import com.google.protobuf.ByteString;
 import emu.grasscutter.Grasscutter;
-import emu.grasscutter.Grasscutter.ServerDebugMode;
 import emu.grasscutter.Grasscutter.ServerRunMode;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -13,9 +12,10 @@ import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.utils.FileUtils;
 
 import java.io.File;
-import java.net.URL;
 import java.util.Base64;
 
+import static emu.grasscutter.Configuration.*;
+
 public class PacketPlayerLoginRsp extends BasePacket {
 
 	private static QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp regionCache;
@@ -27,10 +27,10 @@ public class PacketPlayerLoginRsp extends BasePacket {
 
 		RegionInfo info;
 
-		if (Grasscutter.getConfig().RunMode == ServerRunMode.GAME_ONLY) {
+		if (SERVER.runMode == ServerRunMode.GAME_ONLY) {
 			if (regionCache == null) {
 				try {
-					File file = new File(Grasscutter.getConfig().DATA_FOLDER + "query_cur_region.txt");
+					File file = new File(DATA("query_cur_region.txt"));
 					String query_cur_region = "";
 					if (file.exists()) {
 						query_cur_region = new String(FileUtils.read(file));
@@ -42,9 +42,9 @@ public class PacketPlayerLoginRsp extends BasePacket {
 					QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp regionQuery = QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp.parseFrom(decodedCurRegion);
 
 					RegionInfo serverRegion = regionQuery.getRegionInfo().toBuilder()
-							.setGateserverIp((Grasscutter.getConfig().getGameServerOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getGameServerOptions().Ip : Grasscutter.getConfig().getGameServerOptions().PublicIp))
+							.setGateserverIp(lr(GAME_INFO.accessAddress, GAME_INFO.bindAddress))
-							.setGateserverPort(Grasscutter.getConfig().getGameServerOptions().PublicPort != 0 ? Grasscutter.getConfig().getGameServerOptions().PublicPort : Grasscutter.getConfig().getGameServerOptions().Port)
+							.setGateserverPort(lr(GAME_INFO.accessPort, GAME_INFO.bindPort))
-							.setSecretKey(ByteString.copyFrom(FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin")))
+							.setSecretKey(ByteString.copyFrom(FileUtils.read(KEYS_FOLDER + "/dispatchSeed.bin")))
 							.build();
 
 					regionCache = regionQuery.toBuilder().setRegionInfo(serverRegion).build();

src/main/java/emu/grasscutter/server/packet/send/PacketPlayerStoreNotify.java

@@ -1,7 +1,5 @@
 package emu.grasscutter.server.packet.send;
 
-import emu.grasscutter.GameConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.inventory.GameItem;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.BasePacket;
@@ -10,6 +8,8 @@ import emu.grasscutter.net.proto.ItemOuterClass.Item;
 import emu.grasscutter.net.proto.PlayerStoreNotifyOuterClass.PlayerStoreNotify;
 import emu.grasscutter.net.proto.StoreTypeOuterClass.StoreType;
 
+import static emu.grasscutter.Configuration.*;
+
 public class PacketPlayerStoreNotify extends BasePacket {
 	
 	public PacketPlayerStoreNotify(Player player) {
@@ -19,7 +19,7 @@ public class PacketPlayerStoreNotify extends BasePacket {
 		
 		PlayerStoreNotify.Builder p = PlayerStoreNotify.newBuilder()
 				.setStoreType(StoreType.STORE_PACK)
-				.setWeightLimit(Grasscutter.getConfig().getGameServerOptions().InventoryLimitAll);
+				.setWeightLimit(GAME_OPTIONS.inventoryLimits.all);
 		
 		for (GameItem item : player.getInventory()) {
 			Item itemProto = item.toProto();

src/main/java/emu/grasscutter/server/packet/send/PacketPullRecentChatRsp.java

@@ -1,42 +1,41 @@
 package emu.grasscutter.server.packet.send;
 
-import emu.grasscutter.Config.GameServerOptions;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.GameConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ChatInfoOuterClass.ChatInfo;
 import emu.grasscutter.net.proto.PullRecentChatRspOuterClass.PullRecentChatRsp;
 import emu.grasscutter.utils.Utils;
 
+import static emu.grasscutter.Configuration.*;
+
 public class PacketPullRecentChatRsp extends BasePacket {
 	public PacketPullRecentChatRsp(Player player) {
 		super(PacketOpcodes.PullRecentChatRsp);
 		
-		GameServerOptions serverOptions = Grasscutter.getConfig().getGameServerOptions();
+		var joinOptions = GAME_INFO.joinOptions;
 		PullRecentChatRsp.Builder proto = PullRecentChatRsp.newBuilder();
 		
-		if (serverOptions.WelcomeEmotes != null && serverOptions.WelcomeEmotes.length > 0) {
+		if (joinOptions.welcomeEmotes != null && joinOptions.welcomeEmotes.length > 0) {
 			ChatInfo welcomeEmote = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
 				.setUid(GameConstants.SERVER_CONSOLE_UID)
 				.setToUid(player.getUid())
-				.setIcon(serverOptions.WelcomeEmotes[Utils.randomRange(0, serverOptions.WelcomeEmotes.length - 1)])
+				.setIcon(joinOptions.welcomeEmotes[Utils.randomRange(0, joinOptions.welcomeEmotes.length - 1)])
 				.build();
 			
 			proto.addChatInfo(welcomeEmote);
 		}
 		
-		if (serverOptions.WelcomeMotd != null && serverOptions.WelcomeMotd.length() > 0) {
+		if (joinOptions.welcomeMessage != null && joinOptions.welcomeMessage.length() > 0) {
-			ChatInfo welcomeMotd = ChatInfo.newBuilder()
+			ChatInfo welcomeMessage = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
 				.setUid(GameConstants.SERVER_CONSOLE_UID)
 				.setToUid(player.getUid())
-				.setText(Grasscutter.getConfig().getGameServerOptions().WelcomeMotd)
+				.setText(joinOptions.welcomeMessage)
 				.build();
-			
+			proto.addChatInfo(welcomeMessage);
-			proto.addChatInfo(welcomeMotd);
 		}
 
 		this.setData(proto);

src/main/java/emu/grasscutter/server/packet/send/PacketStoreWeightLimitNotify.java

@@ -1,11 +1,12 @@
 package emu.grasscutter.server.packet.send;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.StoreTypeOuterClass.StoreType;
 import emu.grasscutter.net.proto.StoreWeightLimitNotifyOuterClass.StoreWeightLimitNotify;
 
+import static emu.grasscutter.Configuration.*;
+
 public class PacketStoreWeightLimitNotify extends BasePacket {
 	
 	public PacketStoreWeightLimitNotify() {
@@ -13,11 +14,11 @@ public class PacketStoreWeightLimitNotify extends BasePacket {
 
 		StoreWeightLimitNotify p = StoreWeightLimitNotify.newBuilder()
 				.setStoreType(StoreType.STORE_PACK)
-				.setWeightLimit(Grasscutter.getConfig().getGameServerOptions().InventoryLimitAll)
+				.setWeightLimit(INVENTORY_LIMITS.all)
-				.setWeaponCountLimit(Grasscutter.getConfig().getGameServerOptions().InventoryLimitWeapon)
+				.setWeaponCountLimit(INVENTORY_LIMITS.weapons)
-				.setReliquaryCountLimit(Grasscutter.getConfig().getGameServerOptions().InventoryLimitRelic)
+				.setReliquaryCountLimit(INVENTORY_LIMITS.relics)
-				.setMaterialCountLimit(Grasscutter.getConfig().getGameServerOptions().InventoryLimitMaterial)
+				.setMaterialCountLimit(INVENTORY_LIMITS.materials)
-				.setFurnitureCountLimit(Grasscutter.getConfig().getGameServerOptions().InventoryLimitFurniture)
+				.setFurnitureCountLimit(INVENTORY_LIMITS.furniture)
 				.build();
 		
 		this.setData(p);

src/main/java/emu/grasscutter/tools/Tools.java

@@ -1,12 +1,8 @@
 package emu.grasscutter.tools;
 
-import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.FilenameFilter;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
@@ -14,14 +10,12 @@ import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
-import java.util.stream.Collectors;
 
 import com.google.gson.reflect.TypeToken;
 
 import emu.grasscutter.GameConstants;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.command.Command;
-import emu.grasscutter.command.CommandHandler;
 import emu.grasscutter.command.CommandMap;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.ResourceLoader;
@@ -32,6 +26,7 @@ import emu.grasscutter.data.def.SceneData;
 import emu.grasscutter.utils.Utils;
 
 import static emu.grasscutter.utils.Language.translate;
+import static emu.grasscutter.Configuration.*;
 
 public final class Tools {
 	public static void createGmHandbook() throws Exception {
@@ -42,50 +37,45 @@ public final class Tools {
 		ToolsWithLanguageOption.createGachaMapping(location, getLanguageOption());
 	}
 
-	public static List<String> getAvailableLanguage() throws Exception {
+	public static List<String> getAvailableLanguage() {
-		File textMapFolder = new File(Grasscutter.getConfig().RESOURCE_FOLDER + "TextMap");
+		File textMapFolder = new File(RESOURCE("TextMap"));
-		List<String> availableLangList = new ArrayList<String>();
+		List<String> availableLangList = new ArrayList<>();
-		for (String textMapFileName : textMapFolder.list(new FilenameFilter() {
+		for (String textMapFileName : Objects.requireNonNull(textMapFolder.list((dir, name) -> name.startsWith("TextMap") && name.endsWith(".json")))) {
-			@Override
+			availableLangList.add(textMapFileName.replace("TextMap", "").replace(".json", "").toLowerCase());
-			public boolean accept(File dir, String name) {
+		} return availableLangList;
-				if (name.startsWith("TextMap") && name.endsWith(".json")){
-					return true;
-				}
-				return false;
-			}
-		})) {
-			availableLangList.add(textMapFileName.replace("TextMap","").replace(".json","").toLowerCase());
-		}
-		return availableLangList;
 	}
 
-	public static String getLanguageOption() throws Exception {
+	public static String getLanguageOption() {
 		List<String> availableLangList = getAvailableLanguage();
 	
 		// Use system out for better format
 		if (availableLangList.size() == 1) {
 			return availableLangList.get(0).toUpperCase();
 		}
-		String stagedMessage = "";
+		StringBuilder stagedMessage = new StringBuilder();
-		stagedMessage += "The following languages mappings are available, please select one: [default: EN]\n";
+		stagedMessage.append("The following languages mappings are available, please select one: [default: EN] \n");
-		String groupedLangList = ">\t";
+		
+		StringBuilder groupedLangList = new StringBuilder(">\t"); String input;
 		int groupedLangCount = 0;
-		String input = "";
+		
 		for (String availableLanguage: availableLangList){
 			groupedLangCount++;
-			groupedLangList = groupedLangList + "" + availableLanguage + "\t";
+			groupedLangList.append(availableLanguage).append("\t");
+			
 			if (groupedLangCount == 6) {
-				stagedMessage += groupedLangList + "\n";
+				stagedMessage.append(groupedLangList).append("\n");
 				groupedLangCount = 0;
-				groupedLangList = ">\t";
+				groupedLangList = new StringBuilder(">\t");
 			}
 		}
-		if (groupedLangCount > 0) {
-			stagedMessage += groupedLangList + "\n";
-		}
-		stagedMessage += "\nYour choice:[EN] ";
 		
-		input = Grasscutter.getConsole().readLine(stagedMessage);
+		if (groupedLangCount > 0) {
+			stagedMessage.append(groupedLangList).append("\n");
+		}
+		
+		stagedMessage.append("\nYour choice:[EN] ");
+		
+		input = Grasscutter.getConsole().readLine(stagedMessage.toString());
 		if (availableLangList.contains(input.toLowerCase())) {
 			return input.toUpperCase();
 		}
@@ -101,7 +91,7 @@ final class ToolsWithLanguageOption {
 		ResourceLoader.loadResources();
 		
 		Map<Long, String> map;
-		try (InputStreamReader fileReader = new InputStreamReader(new FileInputStream(Utils.toFilePath(Grasscutter.getConfig().RESOURCE_FOLDER + "TextMap/TextMap"+language+".json")), StandardCharsets.UTF_8)) {
+		try (InputStreamReader fileReader = new InputStreamReader(new FileInputStream(Utils.toFilePath(RESOURCE("TextMap/TextMap"+language+".json"))), StandardCharsets.UTF_8)) {
 			map = Grasscutter.getGsonFactory().fromJson(fileReader, new TypeToken<Map<Long, String>>() {}.getType());
 		}
 		
@@ -119,9 +109,9 @@ final class ToolsWithLanguageOption {
 
 			writer.println("// Commands");
 			for (Command cmd : cmdList) {
-				String cmdName = cmd.label();
+				StringBuilder cmdName = new StringBuilder(cmd.label());
 				while (cmdName.length() <= 15) {
-					cmdName = " " + cmdName;
+					cmdName.insert(0, " ");
 				}
 				writer.println(cmdName + " : " + translate(cmd.description()));
 			}
@@ -178,16 +168,13 @@ final class ToolsWithLanguageOption {
 		ResourceLoader.loadResources();
 		
 		Map<Long, String> map;
-		try (InputStreamReader fileReader = new InputStreamReader(new FileInputStream(Utils.toFilePath(Grasscutter.getConfig().RESOURCE_FOLDER + "TextMap/TextMap"+language+".json")), StandardCharsets.UTF_8)) {
+		try (InputStreamReader fileReader = new InputStreamReader(new FileInputStream(Utils.toFilePath(RESOURCE("TextMap/TextMap" + language + ".json"))), StandardCharsets.UTF_8)) {
 			map = Grasscutter.getGsonFactory().fromJson(fileReader, new TypeToken<Map<Long, String>>() {}.getType());
 		}
 		
 		List<Integer> list;
 
-		String fileName = location;
+		try (PrintWriter writer = new PrintWriter(new OutputStreamWriter(new FileOutputStream(location), StandardCharsets.UTF_8), false)) {
-
-		try (PrintWriter writer = new PrintWriter(new OutputStreamWriter(new FileOutputStream(fileName), StandardCharsets.UTF_8), false)) {
-			
 			list = new ArrayList<>(GameData.getAvatarDataMap().keySet());
 			Collections.sort(list); 
 			 
@@ -209,18 +196,11 @@ final class ToolsWithLanguageOption {
 				} else {
 					writer.print(",");
 				}
-				String color;
+				String color = switch (data.getQualityType()) {
-				switch (data.getQualityType()){
+					case "QUALITY_PURPLE" -> "purple";
-					case "QUALITY_PURPLE":
+					case "QUALITY_ORANGE" -> "yellow";
-						color = "purple";
+					default -> "blue";
-						break;
+				};
-					case "QUALITY_ORANGE":
-						color = "yellow";
-						break;
-					case "QUALITY_BLUE":
-					default:
-						color = "blue";
-				}
 				// Got the magic number 4233146695 from manually search in the json file
 				writer.println(
 					"\"" + (avatarID % 1000 + 1000) + "\" : [\"" 

src/main/java/emu/grasscutter/utils/ConfigContainer.java

@@ -0,0 +1,229 @@
+package emu.grasscutter.utils;
+
+import com.google.gson.JsonObject;
+import emu.grasscutter.Grasscutter;
+
+import java.io.FileReader;
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.Locale;
+
+import static emu.grasscutter.Grasscutter.config;
+
+/**
+ * *when your JVM fails*
+ */
+public class ConfigContainer {
+    private static int version() {
+        return 1;
+    }
+
+    /**
+     * Attempts to update the server's existing configuration to the latest 
+     */
+    public static void updateConfig() {
+        try { // Check if the server is using a legacy config.
+            JsonObject configObject = Grasscutter.getGsonFactory()
+                    .fromJson(new FileReader(Grasscutter.configFile), JsonObject.class);
+            if(!configObject.has("version")) {
+                Grasscutter.getLogger().info("Updating legacy ..");
+                Grasscutter.saveConfig(null);
+            }
+        } catch (Exception ignored) { }
+
+        var existing = config.version;
+        var latest = version();
+
+        if(existing == latest)
+            return;
+
+        // Create a new configuration instance.
+        ConfigContainer updated = new ConfigContainer();
+        // Update all configuration fields.
+        Field[] fields = ConfigContainer.class.getDeclaredFields();
+        Arrays.stream(fields).forEach(field -> {
+            try {
+                field.set(updated, field.get(config));
+            } catch (Exception exception) {
+                Grasscutter.getLogger().error("Failed to update a configuration field.", exception);
+            }
+        }); updated.version = version();
+
+        try { // Save configuration & reload.
+            Grasscutter.saveConfig(updated);
+            Grasscutter.loadConfig();
+        } catch (Exception exception) {
+            Grasscutter.getLogger().warn("Failed to inject the updated ", exception);
+        }
+    }
+    
+    public Structure folderStructure = new Structure();
+    public Database databaseInfo = new Database();
+    public Language language = new Language();
+    public Account account = new Account();
+    public Server server = new Server();
+
+    // DO NOT. TOUCH. THE VERSION NUMBER.
+    public int version = version();
+
+    /* Option containers. */
+
+    public static class Database {
+        public String connectionUri = "mongodb://localhost:27017";
+        public String collection = "grasscutter";
+    }
+
+    public static class Structure {
+        public String resources = "./resources/";
+        public String data = "./data/";
+        public String packets = "./packets/";
+        public String keys = "./keys/";
+        public String scripts = "./resources/scripts/";
+        public String plugins = "./plugins/";
+
+        // UNUSED (potentially added later?)
+        // public String dumps = "./dumps/";
+    }
+
+    public static class Server {
+        public Grasscutter.ServerDebugMode debugLevel = Grasscutter.ServerDebugMode.NONE;
+        public Grasscutter.ServerRunMode runMode = Grasscutter.ServerRunMode.HYBRID;
+
+        public Dispatch dispatch = new Dispatch();
+        public Game game = new Game();
+    }
+
+    public static class Language {
+        public Locale language = Locale.getDefault();
+        public Locale fallback = Locale.US;
+    }
+
+    public static class Account {
+        public boolean autoCreate = false;
+        public String[] defaultPermissions = {};
+    }
+
+    /* Server options. */
+
+    public static class Dispatch {
+        public String bindAddress = "0.0.0.0";
+        /* This is the address used in URLs. */
+        public String accessAddress = "127.0.0.1";
+
+        public int bindPort = 443;
+        /* This is the port used in URLs. */
+        public int accessPort = 443;
+
+        public Encryption encryption = new Encryption();
+        public Policies policies = new Policies();
+        public Region[] regions = {};
+
+        public String defaultName = "Grasscutter";
+    }
+
+    public static class Game {
+        public String bindAddress = "0.0.0.0";
+        /* This is the address used in the default region. */
+        public String accessAddress = "127.0.0.1";
+
+        public int bindPort = 22102;
+        /* This is the port used in the default region. */
+        public int accessPort = 22102;
+
+        public GameOptions gameOptions = new GameOptions();
+        public JoinOptions joinOptions = new JoinOptions();
+        public ConsoleAccount serverAccount = new ConsoleAccount();
+    }
+
+    /* Data containers. */
+
+    public static class Encryption {
+        public boolean useEncryption = true;
+        /* Should 'https' be appended to URLs? */
+        public boolean useInRouting = true;
+        public String keystore = "./keystore.p12";
+        public String keystorePassword = "123456";
+    }
+
+    public static class Policies {
+        public Policies.CORS cors = new Policies.CORS();
+
+        public static class CORS {
+            public boolean enabled = false;
+            public String[] allowedOrigins = new String[]{"*"};
+        }
+    }
+
+    public static class GameOptions {
+        public GameOptions.InventoryLimits inventoryLimits = new GameOptions.InventoryLimits();
+        public GameOptions.AvatarLimits avatarLimits = new GameOptions.AvatarLimits();
+        public int worldEntityLimit = 1000; // Unenforced. TODO: Implement.
+
+        public boolean watchGachaConfig = false;
+        public boolean enableShopItems = true;
+        public boolean staminaUsage = true;
+        public GameOptions.Rates rates = new GameOptions.Rates();
+
+        public Database databaseInfo = new Database();
+
+        public static class InventoryLimits {
+            public int weapons = 2000;
+            public int relics = 2000;
+            public int materials = 2000;
+            public int furniture = 2000;
+            public int all = 30000;
+        }
+
+        public static class AvatarLimits {
+            public int singlePlayerTeam = 4;
+            public int multiplayerTeam = 4;
+        }
+
+        public static class Rates {
+            public float adventureExp = 1.0f;
+            public float mora = 1.0f;
+            public float leyLines = 1.0f;
+        }
+    }
+
+    public static class JoinOptions {
+        public int[] welcomeEmotes = {2007, 1002, 4010};
+        public String welcomeMessage = "Welcome to a Grasscutter server.";
+        public JoinOptions.Mail welcomeMail = new JoinOptions.Mail();
+
+        public static class Mail {
+            public String title = "Welcome to Grasscutter!";
+            public String content = """
+                    Hi there!\r
+                    First of all, welcome to Grasscutter. If you have any issues, please let us know so that Lawnmower can help you! \r
+                    \r
+                    Check out our:\r
+                    <type="browser" text="Discord" href="https://discord.gg/T5vZU6UyeG"/>
+                    """;
+            public String sender = "Lawnmower";
+            public emu.grasscutter.game.mail.Mail.MailItem[] items = {
+                    new emu.grasscutter.game.mail.Mail.MailItem(13509, 1, 1),
+                    new emu.grasscutter.game.mail.Mail.MailItem(201, 99999, 1)
+            };
+        }
+    }
+
+    public static class ConsoleAccount {
+        public int avatarId = 10000007;
+        public int nameCardId = 210001;
+        public int adventureRank = 1;
+        public int worldLevel = 0;
+
+        public String nickName = "Server";
+        public String signature = "Welcome to Grasscutter!";
+    }
+
+    /* Objects. */
+
+    public static class Region {
+        public String Name = "os_usa";
+        public String Title = "Grasscutter";
+        public String Ip = "127.0.0.1";
+        public int Port = 22102;
+    }
+}

src/main/java/emu/grasscutter/utils/Crypto.java

@@ -7,6 +7,8 @@ import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.proto.GetPlayerTokenRspOuterClass.GetPlayerTokenRsp;
 import emu.grasscutter.net.proto.QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp;
 
+import static emu.grasscutter.Configuration.*;
+
 public final class Crypto {
 	private static final SecureRandom secureRandom = new SecureRandom();
 	public static final long ENCRYPT_SEED = Long.parseUnsignedLong("11468049314633205968");
@@ -16,9 +18,9 @@ public final class Crypto {
 	public static byte[] ENCRYPT_KEY;
 	
 	public static void loadKeys() {
-		DISPATCH_KEY = FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchKey.bin");
+		DISPATCH_KEY = FileUtils.read(KEYS_FOLDER + "/dispatchKey.bin");
-		ENCRYPT_KEY = FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "secretKey.bin");
+		ENCRYPT_KEY = FileUtils.read(KEYS_FOLDER + "/secretKey.bin");
-		ENCRYPT_SEED_BUFFER = FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "secretKeyBuffer.bin");
+		ENCRYPT_SEED_BUFFER = FileUtils.read(KEYS_FOLDER + "/secretKeyBuffer.bin");
 	}
 	
 	public static void xor(byte[] packet, byte[] key) {
@@ -34,7 +36,7 @@ public final class Crypto {
 	public static void extractSecretKeyBuffer(byte[] data) {
 		try {
 			GetPlayerTokenRsp p = GetPlayerTokenRsp.parseFrom(data);
-			FileUtils.write(Grasscutter.getConfig().KEY_FOLDER + "secretKeyBuffer.bin", p.getSecretKeyBytes().toByteArray());
+			FileUtils.write(KEYS_FOLDER + "/secretKeyBuffer.bin", p.getSecretKeyBytes().toByteArray());
 			Grasscutter.getLogger().info("Secret Key: " + p.getSecretKey());
 		} catch (Exception e) {
 			Grasscutter.getLogger().error("Crypto error.", e);
@@ -44,7 +46,7 @@ public final class Crypto {
 	public static void extractDispatchSeed(String data) {
 		try {
 			QueryCurrRegionHttpRsp p = QueryCurrRegionHttpRsp.parseFrom(Base64.getDecoder().decode(data));
-			FileUtils.write(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin", p.getRegionInfo().getSecretKey().toByteArray());
+			FileUtils.write(KEYS_FOLDER + "/dispatchSeed.bin", p.getRegionInfo().getSecretKey().toByteArray());
 		} catch (Exception e) {
 			Grasscutter.getLogger().error("Crypto error.", e);
 		}

src/main/java/emu/grasscutter/utils/Language.java

@@ -10,6 +10,8 @@ import java.io.InputStream;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.Map;
 
+import static emu.grasscutter.Configuration.*;
+
 public final class Language {
     private static final Map<String, Language> cachedLanguages = new ConcurrentHashMap<>();
     
@@ -27,8 +29,8 @@ public final class Language {
             return cachedLanguages.get(langCode);
         }
 
-        var fallbackLanguageCode = Utils.getLanguageCode(Grasscutter.getConfig().DefaultLanguage);
+        var fallbackLanguageCode = Utils.getLanguageCode(FALLBACK_LANGUAGE);
-        var description = getLanguageFileStreamDescripter(langCode, fallbackLanguageCode);
+        var description = getLanguageFileDescription(langCode, fallbackLanguageCode);
         var actualLanguageCode = description.getLanguageCode();
 
         Language languageInst;
@@ -111,35 +113,31 @@ public final class Language {
      * @param languageCode The name of the language code.
      * @param fallbackLanguageCode The name of the fallback language code.
      */
-    private static LanguageStreamDescription getLanguageFileStreamDescripter(String languageCode, String fallbackLanguageCode) {
+    private static LanguageStreamDescription getLanguageFileDescription(String languageCode, String fallbackLanguageCode) {
         var fileName = languageCode + ".json";
         var fallback = fallbackLanguageCode + ".json";
-
-        String actualLanguageCode = languageCode;
-        if (cachedLanguages.containsKey(actualLanguageCode)) {
-            return new LanguageStreamDescription(actualLanguageCode, null);
-        }
         
+        String actualLanguageCode = languageCode;
         InputStream file = Grasscutter.class.getResourceAsStream("/languages/" + fileName);
 
         if (file == null) { // Provided fallback language.
+            Grasscutter.getLogger().warn("Failed to load language file: " + fileName + ", falling back to: " + fallback);
             actualLanguageCode = fallbackLanguageCode;
             if (cachedLanguages.containsKey(actualLanguageCode)) {
                 return new LanguageStreamDescription(actualLanguageCode, null);
             }
             
             file = Grasscutter.class.getResourceAsStream("/languages/" + fallback);
-            Grasscutter.getLogger().warn("Failed to load language file: " + fileName + ", falling back to: " + fallback);
         }
 
         if(file == null) { // Fallback the fallback language.
+            Grasscutter.getLogger().warn("Failed to load language file: " + fallback + ", falling back to: en-US.json");
             actualLanguageCode = "en-US";
             if (cachedLanguages.containsKey(actualLanguageCode)) {
                 return new LanguageStreamDescription(actualLanguageCode, null);
             }
             
             file = Grasscutter.class.getResourceAsStream("/languages/en-US.json");
-            Grasscutter.getLogger().warn("Failed to load language file: " + fallback + ", falling back to: en-US.json");
         }
 
         if(file == null)

src/main/java/emu/grasscutter/utils/Utils.java

@@ -11,7 +11,6 @@ import java.util.Map;
 import java.util.Random;
 import java.util.Locale;
 
-import emu.grasscutter.Config;
 import emu.grasscutter.Grasscutter;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufUtil;
@@ -175,12 +174,12 @@ public final class Utils {
 	 * Checks for required files and folders before startup.
 	 */
 	public static void startupCheck() {
-		Config config = Grasscutter.getConfig();
+		ConfigContainer config = Grasscutter.getConfig();
 		Logger logger = Grasscutter.getLogger();
 		boolean exit = false;
 
-		String resourcesFolder = config.RESOURCE_FOLDER;
+		String resourcesFolder = config.folderStructure.resources;
-		String dataFolder = config.DATA_FOLDER;
+		String dataFolder = config.folderStructure.data;
 
 		// Check for resources folder.
 		if(!fileExists(resourcesFolder)) {

src/main/resources/languages/en-US.json

@@ -191,6 +191,7 @@
     "language": {
       "current_language": "current language is %s",
       "language_changed": "language changed to %s",
+      "language_not_found": "currently, server does not have that language: %s",
       "description": "display or change current language"
     },
     "list": {

src/main/resources/languages/zh-CN.json

@@ -191,6 +191,7 @@
     "language": {
       "current_language": "当前语言是: %s",
       "language_changed": "语言切换至: %s",
+      "language_not_found": "目前服务端没有这种语言: %s",
       "description": "显示或切换当前语言。"
     },
     "list": {