Run IntelliJ IDEA code formatter

src/main/java/emu/grasscutter/server/event/Event.java

@@ -19,7 +19,7 @@ public abstract class Event {
      * Cancels the event if possible.
      */
     public void cancel() {
-        if(this instanceof Cancellable)
+        if (this instanceof Cancellable)
             this.cancelled = true;
     }
 

src/main/java/emu/grasscutter/server/event/EventHandler.java

@@ -9,13 +9,14 @@ public final class EventHandler<T extends Event> {
     private EventConsumer<T> listener;
     private HandlerPriority priority;
     private boolean handleCanceled;
-    
+
     public EventHandler(Class<T> eventClass) {
         this.eventClass = eventClass;
     }
 
     /**
      * Gets which event this handler is handling.
+     *
      * @return An event class.
      */
     public Class<T> handles() {
@@ -24,6 +25,7 @@ public final class EventHandler<T extends Event> {
 
     /**
      * Returns the callback for the handler.
+     *
      * @return A consumer callback.
      */
     public EventConsumer<T> getCallback() {
@@ -32,6 +34,7 @@ public final class EventHandler<T extends Event> {
 
     /**
      * Returns the handler's priority.
+     *
      * @return The priority of the handler.
      */
     public HandlerPriority getPriority() {
@@ -40,6 +43,7 @@ public final class EventHandler<T extends Event> {
 
     /**
      * Returns if the handler will ignore cancelled events.
+     *
      * @return The ignore cancelled state.
      */
     public boolean ignoresCanceled() {
@@ -48,29 +52,35 @@ public final class EventHandler<T extends Event> {
 
     /**
      * Sets the callback method for when the event is invoked.
+     *
      * @param listener An event handler method.
      * @return Method chaining.
      */
     public EventHandler<T> listener(EventConsumer<T> listener) {
-        this.listener = listener; return this;
+        this.listener = listener;
+        return this;
     }
 
     /**
      * Changes the handler's priority in handling events.
+     *
      * @param priority The priority of the handler.
      * @return Method chaining.
      */
     public EventHandler<T> priority(HandlerPriority priority) {
-        this.priority = priority; return this;
+        this.priority = priority;
+        return this;
     }
 
     /**
      * Sets if the handler will ignore cancelled events.
+     *
      * @param ignore If the handler should ignore cancelled events.
      * @return Method chaining.
      */
     public EventHandler<T> ignore(boolean ignore) {
-        this.handleCanceled = ignore; return this;
+        this.handleCanceled = ignore;
+        return this;
     }
 
     /**
@@ -79,4 +89,4 @@ public final class EventHandler<T extends Event> {
     public void register(Plugin plugin) {
         Grasscutter.getPluginManager().registerListener(plugin, this);
     }
-}
+}

src/main/java/emu/grasscutter/server/event/dispatch/QueryAllRegionsEvent.java

@@ -4,18 +4,18 @@ import emu.grasscutter.server.event.types.ServerEvent;
 
 public final class QueryAllRegionsEvent extends ServerEvent {
     private String regionList;
-    
+
     public QueryAllRegionsEvent(String regionList) {
         super(Type.DISPATCH);
-        
+
         this.regionList = regionList;
     }
-    
-    public void setRegionList(String regionList) {
-        this.regionList = regionList;
-    }
-    
+
     public String getRegionList() {
         return this.regionList;
     }
+
+    public void setRegionList(String regionList) {
+        this.regionList = regionList;
+    }
 }

src/main/java/emu/grasscutter/server/event/dispatch/QueryCurrentRegionEvent.java

@@ -11,11 +11,11 @@ public final class QueryCurrentRegionEvent extends ServerEvent {
         this.regionInfo = regionInfo;
     }
 
-    public void setRegionInfo(String regionInfo) {
-        this.regionInfo = regionInfo;
-    }
-
     public String getRegionInfo() {
         return this.regionInfo;
     }
+
+    public void setRegionInfo(String regionInfo) {
+        this.regionInfo = regionInfo;
+    }
 }

src/main/java/emu/grasscutter/server/event/entity/EntityDamageEvent.java

@@ -7,8 +7,9 @@ import emu.grasscutter.server.event.types.EntityEvent;
 import javax.annotation.Nullable;
 
 public final class EntityDamageEvent extends EntityEvent implements Cancellable {
+    @Nullable
+    private final GameEntity damager;
     private float damage;
-    @Nullable private final GameEntity damager;
 
     public EntityDamageEvent(GameEntity entity, float damage, @Nullable GameEntity damager) {
         super(entity);

src/main/java/emu/grasscutter/server/event/entity/EntityDeathEvent.java

@@ -8,8 +8,11 @@ import lombok.Getter;
 import javax.annotation.Nullable;
 
 public final class EntityDeathEvent extends EntityEvent {
-    @Getter private final Location deathLocation;
-    @Getter @Nullable private final GameEntity killer;
+    @Getter
+    private final Location deathLocation;
+    @Getter
+    @Nullable
+    private final GameEntity killer;
 
     public EntityDeathEvent(GameEntity entity, int killerId) {
         super(entity);

src/main/java/emu/grasscutter/server/event/game/PlayerCreationEvent.java

@@ -7,21 +7,21 @@ import emu.grasscutter.server.game.GameSession;
 public final class PlayerCreationEvent extends GameEvent {
     private final GameSession session;
     private Class<? extends Player> playerClass;
-    
+
     public PlayerCreationEvent(GameSession session, Class<? extends Player> playerClass) {
         this.session = session;
         this.playerClass = playerClass;
     }
-    
+
     public GameSession getSession() {
         return this.session;
     }
-    
-    public void setPlayerClass(Class<? extends Player> playerClass) {
-        this.playerClass = playerClass;
-    }
-    
+
     public Class<? extends Player> getPlayerClass() {
         return this.playerClass;
     }
+
+    public void setPlayerClass(Class<? extends Player> playerClass) {
+        this.playerClass = playerClass;
+    }
 }

src/main/java/emu/grasscutter/server/event/game/ReceiveCommandFeedbackEvent.java

@@ -18,16 +18,16 @@ public final class ReceiveCommandFeedbackEvent extends ServerEvent implements Ca
         this.message = message;
     }
 
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
     public String getMessage() {
         return this.message;
     }
 
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
     @Nullable
     public Player getPlayer() {
         return this.player;
     }
-}
+}

src/main/java/emu/grasscutter/server/event/game/ReceivePacketEvent.java

@@ -8,28 +8,28 @@ public final class ReceivePacketEvent extends ServerEvent implements Cancellable
     private final GameSession gameSession;
     private final int packetId;
     private byte[] packetData;
-    
+
     public ReceivePacketEvent(GameSession gameSession, int packetId, byte[] packetData) {
         super(Type.GAME);
-        
+
         this.gameSession = gameSession;
         this.packetId = packetId;
         this.packetData = packetData;
     }
-    
+
     public GameSession getGameSession() {
         return this.gameSession;
     }
-    
+
     public int getPacketId() {
         return this.packetId;
     }
-    
-    public void setPacketData(byte[] packetData) {
-        this.packetData = packetData;
-    }
-    
+
     public byte[] getPacketData() {
         return this.packetData;
     }
+
+    public void setPacketData(byte[] packetData) {
+        this.packetData = packetData;
+    }
 }

src/main/java/emu/grasscutter/server/event/game/SendPacketEvent.java

@@ -20,11 +20,11 @@ public final class SendPacketEvent extends ServerEvent implements Cancellable {
         return this.gameSession;
     }
 
-    public void setPacket(BasePacket packet) {
-        this.packet = packet;
-    }
-
     public BasePacket getPacket() {
         return this.packet;
     }
+
+    public void setPacket(BasePacket packet) {
+        this.packet = packet;
+    }
 }

src/main/java/emu/grasscutter/server/event/game/ServerTickEvent.java

@@ -1,6 +1,7 @@
 package emu.grasscutter.server.event.game;
 
 import emu.grasscutter.server.event.types.ServerEvent;
+
 import java.time.Instant;
 
 public final class ServerTickEvent extends ServerEvent {
@@ -20,4 +21,4 @@ public final class ServerTickEvent extends ServerEvent {
     public Instant getTickEnd() {
         return this.end;
     }
-}
+}

src/main/java/emu/grasscutter/server/event/internal/ServerStartEvent.java

@@ -6,13 +6,13 @@ import java.time.OffsetDateTime;
 
 public final class ServerStartEvent extends ServerEvent {
     private final OffsetDateTime startTime;
-    
+
     public ServerStartEvent(Type type, OffsetDateTime startTime) {
         super(type);
-        
+
         this.startTime = startTime;
     }
-    
+
     public OffsetDateTime getStartTime() {
         return this.startTime;
     }

src/main/java/emu/grasscutter/server/event/player/PlayerQuitEvent.java

@@ -1,7 +1,6 @@
 package emu.grasscutter.server.event.player;
 
 import emu.grasscutter.game.player.Player;
-import emu.grasscutter.server.event.types.GameEvent;
 import emu.grasscutter.server.event.types.PlayerEvent;
 
 public final class PlayerQuitEvent extends PlayerEvent {

src/main/java/emu/grasscutter/server/event/player/PlayerReceiveMailEvent.java

@@ -7,18 +7,18 @@ import emu.grasscutter.server.event.types.PlayerEvent;
 
 public final class PlayerReceiveMailEvent extends PlayerEvent implements Cancellable {
     private Mail message;
-    
+
     public PlayerReceiveMailEvent(Player player, Mail message) {
         super(player);
-        
+
         this.message = message;
     }
-    
-    public void setMessage(Mail message) {
-        this.message = message;
-    }
-    
+
     public Mail getMessage() {
         return this.message;
     }
+
+    public void setMessage(Mail message) {
+        this.message = message;
+    }
 }

src/main/java/emu/grasscutter/server/event/player/PlayerTeamDeathEvent.java

@@ -10,7 +10,8 @@ import lombok.Getter;
  * To listen for one player death, use {@link emu.grasscutter.server.event.entity.EntityDeathEvent}.
  */
 public final class PlayerTeamDeathEvent extends PlayerEvent {
-    @Getter private final EntityAvatar selectedAvatar;
+    @Getter
+    private final EntityAvatar selectedAvatar;
 
     public PlayerTeamDeathEvent(Player player, EntityAvatar selectedAvatar) {
         super(player);

src/main/java/emu/grasscutter/server/event/player/PlayerUseFoodEvent.java

@@ -12,8 +12,11 @@ import lombok.Setter;
  * This event is invoked when the player uses food on an avatar.
  */
 public final class PlayerUseFoodEvent extends PlayerEvent implements Cancellable {
-    @Getter @Setter private ItemData foodUsed;
-    @Getter private final EntityAvatar selectedAvatar;
+    @Getter
+    private final EntityAvatar selectedAvatar;
+    @Getter
+    @Setter
+    private ItemData foodUsed;
 
     public PlayerUseFoodEvent(Player player, ItemData foodUsed, EntityAvatar selectedAvatar) {
         super(player);

src/main/java/emu/grasscutter/server/event/types/GameEvent.java

@@ -6,5 +6,5 @@ import emu.grasscutter.server.event.Event;
  * An event that is related to the game.
  */
 public abstract class GameEvent extends Event {
-    
-}
+
+}

src/main/java/emu/grasscutter/server/event/types/ServerEvent.java

@@ -7,15 +7,15 @@ import emu.grasscutter.server.event.Event;
  */
 public abstract class ServerEvent extends Event {
     protected final Type type;
-    
+
     public ServerEvent(Type type) {
         this.type = type;
     }
-    
+
     public Type getServerType() {
         return this.type;
     }
-    
+
     public enum Type {
         DISPATCH,
         GAME

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

@@ -28,10 +28,10 @@ import emu.grasscutter.game.world.World;
 import emu.grasscutter.game.world.WorldDataSystem;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
-import emu.grasscutter.server.event.types.ServerEvent;
 import emu.grasscutter.server.event.game.ServerTickEvent;
 import emu.grasscutter.server.event.internal.ServerStartEvent;
 import emu.grasscutter.server.event.internal.ServerStopEvent;
+import emu.grasscutter.server.event.types.ServerEvent;
 import emu.grasscutter.server.scheduler.ServerTaskScheduler;
 import emu.grasscutter.task.TaskMap;
 import kcp.highway.ChannelConfig;
@@ -44,7 +44,7 @@ import java.time.OffsetDateTime;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
-import static emu.grasscutter.config.Configuration.*;
+import static emu.grasscutter.config.Configuration.GAME_INFO;
 import static emu.grasscutter.utils.Language.translate;
 
 @Getter
@@ -90,7 +90,7 @@ public final class GameServer extends KcpServer {
         channelConfig.setUseConvChannel(true);
         channelConfig.setAckNoDelay(false);
 
-        this.init(GameSessionManager.getListener(),channelConfig,address);
+        this.init(GameSessionManager.getListener(), channelConfig, address);
 
         DungeonChallenge.initialize();
         EnergyManager.initialize();
@@ -131,6 +131,19 @@ public final class GameServer extends KcpServer {
         Runtime.getRuntime().addShutdownHook(new Thread(this::onServerShutdown));
     }
 
+    private static InetSocketAddress getAdapterInetSocketAddress() {
+        InetSocketAddress inetSocketAddress;
+        if (GAME_INFO.bindAddress.equals("")) {
+            inetSocketAddress = new InetSocketAddress(GAME_INFO.bindPort);
+        } else {
+            inetSocketAddress = new InetSocketAddress(
+                GAME_INFO.bindAddress,
+                GAME_INFO.bindPort
+            );
+        }
+        return inetSocketAddress;
+    }
+
     @Deprecated
     public ChatSystemHandler getChatManager() {
         return chatManager;
@@ -149,19 +162,6 @@ public final class GameServer extends KcpServer {
         this.chatManager = chatManager;
     }
 
-    private static InetSocketAddress getAdapterInetSocketAddress() {
-        InetSocketAddress inetSocketAddress;
-        if (GAME_INFO.bindAddress.equals("")) {
-            inetSocketAddress=new InetSocketAddress(GAME_INFO.bindPort);
-        }else {
-            inetSocketAddress=new InetSocketAddress(
-                    GAME_INFO.bindAddress,
-                    GAME_INFO.bindPort
-            );
-        }
-        return inetSocketAddress;
-    }
-
     public void registerPlayer(Player player) {
         getPlayers().put(player.getUid(), player);
     }
@@ -261,7 +261,8 @@ public final class GameServer extends KcpServer {
     }
 
     public void onServerShutdown() {
-        ServerStopEvent event = new ServerStopEvent(ServerEvent.Type.GAME, OffsetDateTime.now()); event.call();
+        ServerStopEvent event = new ServerStopEvent(ServerEvent.Type.GAME, OffsetDateTime.now());
+        event.call();
 
         // Kick and save all players
         List<Player> list = new ArrayList<>(this.getPlayers().size());

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

@@ -1,21 +1,19 @@
 package emu.grasscutter.server.game;
 
-import static emu.grasscutter.config.Configuration.*;
-
-import java.util.Set;
-
-import emu.grasscutter.game.Account;
-import emu.grasscutter.server.event.game.ReceivePacketEvent;
-import org.reflections.Reflections;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.server.event.game.ReceivePacketEvent;
 import emu.grasscutter.server.game.GameSession.SessionState;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import org.reflections.Reflections;
+
+import java.util.Set;
+
+import static emu.grasscutter.config.Configuration.GAME_INFO;
 
 @SuppressWarnings("unchecked")
 public class GameServerPacketHandler {

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

@@ -1,9 +1,5 @@
 package emu.grasscutter.server.game;
 
-import java.io.File;
-import java.net.InetSocketAddress;
-import java.nio.file.Path;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
 import emu.grasscutter.game.Account;
@@ -20,21 +16,34 @@ import io.netty.buffer.Unpooled;
 import lombok.Getter;
 import lombok.Setter;
 
-import static emu.grasscutter.config.Configuration.*;
+import java.io.File;
+import java.net.InetSocketAddress;
+import java.nio.file.Path;
+
+import static emu.grasscutter.config.Configuration.GAME_INFO;
+import static emu.grasscutter.config.Configuration.SERVER;
 import static emu.grasscutter.utils.Language.translate;
 
 public class GameSession implements GameSessionManager.KcpChannel {
     private final GameServer server;
     private GameSessionManager.KcpTunnel tunnel;
 
-    @Getter @Setter private Account account;
-    @Getter private Player player;
+    @Getter
+    @Setter
+    private Account account;
+    @Getter
+    private Player player;
 
-    @Setter private boolean useSecretKey;
-    @Getter @Setter private SessionState state;
+    @Setter
+    private boolean useSecretKey;
+    @Getter
+    @Setter
+    private SessionState state;
 
-    @Getter private int clientTime;
-    @Getter private long lastPingTime;
+    @Getter
+    private int clientTime;
+    @Getter
+    private long lastPingTime;
     private int lastClientSeq = 10;
 
     public GameSession(GameServer server) {

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

@@ -1,110 +1,115 @@
-package emu.grasscutter.server.game;
-
-import java.net.InetSocketAddress;
-import java.util.concurrent.ConcurrentHashMap;
-
-import emu.grasscutter.Grasscutter;
-import emu.grasscutter.utils.Crypto;
-import emu.grasscutter.utils.Utils;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.channel.DefaultEventLoop;
-import kcp.highway.KcpListener;
-import kcp.highway.Ukcp;
-
-public class GameSessionManager {
-    private static final DefaultEventLoop logicThread = new DefaultEventLoop();
-    private static final ConcurrentHashMap<Ukcp,GameSession> sessions = new ConcurrentHashMap<>();
-    private static final KcpListener listener = new KcpListener(){
-        @Override
-        public void onConnected(Ukcp ukcp) {
-            int times = 0;
-            GameServer server = Grasscutter.getGameServer();
-            while (server==null){//Waiting server to establish
-                try {
-                    Thread.sleep(1000);
-                } catch (InterruptedException e) {
-                    e.printStackTrace();
-                    ukcp.close();
-                    return;
-                }
-                if(times++>5){
-                    Grasscutter.getLogger().error("Service is not available!");
-                    ukcp.close();
-                    return;
-                }
-                server = Grasscutter.getGameServer();
-            }
-            GameSession conversation = new GameSession(server);
-            conversation.onConnected(new KcpTunnel(){
-                @Override
-                public InetSocketAddress getAddress() {
-                    return ukcp.user().getRemoteAddress();
-                }
-
-                @Override
-                public void writeData(byte[] bytes) {
-                    ByteBuf buf = Unpooled.wrappedBuffer(bytes);
-                    ukcp.write(buf);
-                    buf.release();
-                }
-
-                @Override
-                public void close() {
-                    ukcp.close();
-                }
-
-                @Override
-                public int getSrtt() {
-                    return ukcp.srtt();
-                }
-            });
-            sessions.put(ukcp,conversation);
-        }
-
-        @Override
-        public void handleReceive(ByteBuf buf, Ukcp kcp) {
-            byte[] byteData = Utils.byteBufToArray(buf);
-            logicThread.execute(() -> {
-                try {
-                    GameSession conversation = sessions.get(kcp);
-                    if(conversation!=null) {
-                        conversation.handleReceive(byteData);
-                    }
-                }catch (Exception e){
-                    e.printStackTrace();
-                }
-            });
-        }
-
-        @Override
-        public void handleException(Throwable ex, Ukcp ukcp) {
-
-        }
-
-        @Override
-        public void handleClose(Ukcp ukcp) {
-            GameSession conversation = sessions.get(ukcp);
-            if(conversation!=null) {
-                conversation.handleClose();
-                sessions.remove(ukcp);
-            }
-        }
-    };
-
-    public static KcpListener getListener() {
-        return listener;
-    }
-
-    interface KcpTunnel{
-        InetSocketAddress getAddress();
-        void writeData(byte[] bytes);
-        void close();
-        int getSrtt();
-    }
-    interface KcpChannel{
-        void onConnected(KcpTunnel tunnel);
-        void handleClose();
-        void handleReceive(byte[] bytes);
-    }
-}
+package emu.grasscutter.server.game;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.utils.Utils;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.DefaultEventLoop;
+import kcp.highway.KcpListener;
+import kcp.highway.Ukcp;
+
+import java.net.InetSocketAddress;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class GameSessionManager {
+    private static final DefaultEventLoop logicThread = new DefaultEventLoop();
+    private static final ConcurrentHashMap<Ukcp, GameSession> sessions = new ConcurrentHashMap<>();
+    private static final KcpListener listener = new KcpListener() {
+        @Override
+        public void onConnected(Ukcp ukcp) {
+            int times = 0;
+            GameServer server = Grasscutter.getGameServer();
+            while (server == null) {//Waiting server to establish
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                    ukcp.close();
+                    return;
+                }
+                if (times++ > 5) {
+                    Grasscutter.getLogger().error("Service is not available!");
+                    ukcp.close();
+                    return;
+                }
+                server = Grasscutter.getGameServer();
+            }
+            GameSession conversation = new GameSession(server);
+            conversation.onConnected(new KcpTunnel() {
+                @Override
+                public InetSocketAddress getAddress() {
+                    return ukcp.user().getRemoteAddress();
+                }
+
+                @Override
+                public void writeData(byte[] bytes) {
+                    ByteBuf buf = Unpooled.wrappedBuffer(bytes);
+                    ukcp.write(buf);
+                    buf.release();
+                }
+
+                @Override
+                public void close() {
+                    ukcp.close();
+                }
+
+                @Override
+                public int getSrtt() {
+                    return ukcp.srtt();
+                }
+            });
+            sessions.put(ukcp, conversation);
+        }
+
+        @Override
+        public void handleReceive(ByteBuf buf, Ukcp kcp) {
+            byte[] byteData = Utils.byteBufToArray(buf);
+            logicThread.execute(() -> {
+                try {
+                    GameSession conversation = sessions.get(kcp);
+                    if (conversation != null) {
+                        conversation.handleReceive(byteData);
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            });
+        }
+
+        @Override
+        public void handleException(Throwable ex, Ukcp ukcp) {
+
+        }
+
+        @Override
+        public void handleClose(Ukcp ukcp) {
+            GameSession conversation = sessions.get(ukcp);
+            if (conversation != null) {
+                conversation.handleClose();
+                sessions.remove(ukcp);
+            }
+        }
+    };
+
+    public static KcpListener getListener() {
+        return listener;
+    }
+
+    interface KcpTunnel {
+        InetSocketAddress getAddress();
+
+        void writeData(byte[] bytes);
+
+        void close();
+
+        int getSrtt();
+    }
+
+    interface KcpChannel {
+        void onConnected(KcpTunnel tunnel);
+
+        void handleClose();
+
+        void handleReceive(byte[] bytes);
+    }
+}

src/main/java/emu/grasscutter/server/http/HttpServer.java

@@ -4,9 +4,7 @@ import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
 import emu.grasscutter.utils.FileUtils;
 import io.javalin.Javalin;
-import io.javalin.core.util.JavalinLogger;
 import io.javalin.http.ContentType;
-
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
 import org.eclipse.jetty.util.ssl.SslContextFactory;
@@ -53,13 +51,14 @@ public final class HttpServer {
 
     /**
      * Creates an HTTP(S) server.
+     *
      * @return A server instance.
      */
     @SuppressWarnings("resource")
     private static Server createServer() {
         Server server = new Server();
         ServerConnector serverConnector
-                = new ServerConnector(server);
+            = new ServerConnector(server);
 
         if (HTTP_ENCRYPTION.useEncryption) {
             var sslContextFactory = new SslContextFactory.Server();
@@ -97,6 +96,7 @@ public final class HttpServer {
 
     /**
      * Returns the handle for the Express application.
+     *
      * @return A Javalin instance.
      */
     public Javalin getHandle() {
@@ -105,6 +105,7 @@ public final class HttpServer {
 
     /**
      * Initializes the provided class.
+     *
      * @param router The router class.
      * @return Method chaining.
      */
@@ -121,18 +122,20 @@ public final class HttpServer {
             routerInstance.applyRoutes(this.javalin); // Apply routes.
         } catch (Exception exception) {
             Grasscutter.getLogger().warn(translate("messages.dispatch.router_error"), exception);
-        } return this;
+        }
+        return this;
     }
 
     /**
      * Starts listening on the HTTP server.
+     *
      * @throws UnsupportedEncodingException
      */
     public void start() throws UnsupportedEncodingException {
         // Attempt to start the HTTP server.
         if (HTTP_INFO.bindAddress.equals("")) {
             this.javalin.start(HTTP_INFO.bindPort);
-        }else {
+        } else {
             this.javalin.start(HTTP_INFO.bindAddress, HTTP_INFO.bindPort);
         }
 
@@ -144,21 +147,22 @@ public final class HttpServer {
      * Handles the '/' (index) endpoint on the Express application.
      */
     public static class DefaultRequestRouter implements Router {
-        @Override public void applyRoutes(Javalin javalin) {
+        @Override
+        public void applyRoutes(Javalin javalin) {
             javalin.get("/", ctx -> {
                 // Send file
                 File file = new File(HTTP_STATIC_FILES.indexFile);
                 if (!file.exists()) {
                     ctx.contentType(ContentType.TEXT_HTML);
                     ctx.result("""
-                            <!DOCTYPE html>
-                            <html>
-                                <head>
-                                    <meta charset="utf8">
-                                </head>
-                                <body>%s</body>
-                            </html>
-                            """.formatted(translate("messages.status.welcome")));
+                        <!DOCTYPE html>
+                        <html>
+                            <head>
+                                <meta charset="utf8">
+                            </head>
+                            <body>%s</body>
+                        </html>
+                        """.formatted(translate("messages.status.welcome")));
                 } else {
                     var filePath = file.getPath();
                     ContentType fromExtension = ContentType.getContentTypeByExtension(filePath.substring(filePath.lastIndexOf(".") + 1));
@@ -173,7 +177,8 @@ public final class HttpServer {
      * Handles unhandled endpoints on the Express application.
      */
     public static class UnhandledRequestRouter implements Router {
-        @Override public void applyRoutes(Javalin javalin) {
+        @Override
+        public void applyRoutes(Javalin javalin) {
             javalin.error(404, ctx -> {
                 // Error log
                 if (DISPATCH_INFO.logRequests == ServerDebugMode.MISSING)
@@ -183,17 +188,17 @@ public final class HttpServer {
                 if (!file.exists()) {
                     ctx.contentType(ContentType.TEXT_HTML);
                     ctx.result("""
-                            <!DOCTYPE html>
-                            <html>
-                                <head>
-                                    <meta charset="utf8">
-                                </head>
+                        <!DOCTYPE html>
+                        <html>
+                            <head>
+                                <meta charset="utf8">
+                            </head>
 
-                                <body>
-                                    <img src="https://http.cat/404" />
-                                </body>
-                            </html>
-                            """);
+                            <body>
+                                <img src="https://http.cat/404" />
+                            </body>
+                        </html>
+                        """);
                 } else {
                     var filePath = file.getPath();
                     ContentType fromExtension = ContentType.getContentTypeByExtension(filePath.substring(filePath.lastIndexOf(".") + 1));

src/main/java/emu/grasscutter/server/http/Router.java

@@ -10,18 +10,20 @@ public interface Router {
 
     /**
      * Called when the router is initialized by Express.
+     *
      * @param javalin A Javalin instance.
      */
     void applyRoutes(Javalin javalin);
 
     /**
      * Applies this handler to all endpoint types
+     *
      * @param javalin A Javalin instance.
      * @param path
      * @param ctx
      * @return The Javalin instance.
      */
-    public default Javalin allRoutes(Javalin javalin, String path, Handler ctx) {
+    default Javalin allRoutes(Javalin javalin, String path, Handler ctx) {
         javalin.get(path, ctx);
         javalin.post(path, ctx);
         javalin.put(path, ctx);

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

@@ -4,8 +4,10 @@ import emu.grasscutter.Grasscutter;
 import emu.grasscutter.auth.AuthenticationSystem;
 import emu.grasscutter.auth.OAuthAuthenticator.ClientType;
 import emu.grasscutter.server.http.Router;
-import emu.grasscutter.server.http.objects.*;
+import emu.grasscutter.server.http.objects.ComboTokenReqJson;
 import emu.grasscutter.server.http.objects.ComboTokenReqJson.LoginTokenData;
+import emu.grasscutter.server.http.objects.LoginAccountRequestJson;
+import emu.grasscutter.server.http.objects.LoginTokenRequestJson;
 import emu.grasscutter.utils.JsonUtils;
 import io.javalin.Javalin;
 import io.javalin.http.Context;
@@ -16,43 +18,6 @@ import static emu.grasscutter.utils.Language.translate;
  * Handles requests related to authentication. (aka dispatch)
  */
 public final class DispatchHandler implements Router {
-    @Override public void applyRoutes(Javalin javalin) {
-        // OS
-        // Username & Password login (from client).
-        javalin.post("/hk4e_global/mdk/shield/api/login", DispatchHandler::clientLogin);
-        // Cached token login (from registry).
-        javalin.post("/hk4e_global/mdk/shield/api/verify", DispatchHandler::tokenLogin);
-        // Combo token login (from session key).
-        javalin.post("/hk4e_global/combo/granter/login/v2/login", DispatchHandler::sessionKeyLogin);
-
-        // CN
-        // Username & Password login (from client).
-        javalin.post("/hk4e_cn/mdk/shield/api/login", DispatchHandler::clientLogin);
-        // Cached token login (from registry).
-        javalin.post("/hk4e_cn/mdk/shield/api/verify", DispatchHandler::tokenLogin);
-        // Combo token login (from session key).
-        javalin.post("/hk4e_cn/combo/granter/login/v2/login", DispatchHandler::sessionKeyLogin);
-
-        // External login (from other clients).
-        javalin.get("/authentication/type", ctx -> ctx.result(Grasscutter.getAuthenticationSystem().getClass().getSimpleName()));
-        javalin.post("/authentication/login", ctx -> Grasscutter.getAuthenticationSystem().getExternalAuthenticator()
-                .handleLogin(AuthenticationSystem.fromExternalRequest(ctx)));
-        javalin.post("/authentication/register", ctx -> Grasscutter.getAuthenticationSystem().getExternalAuthenticator()
-                .handleAccountCreation(AuthenticationSystem.fromExternalRequest(ctx)));
-        javalin.post("/authentication/change_password", ctx -> Grasscutter.getAuthenticationSystem().getExternalAuthenticator()
-                .handlePasswordReset(AuthenticationSystem.fromExternalRequest(ctx)));
-
-        // External login (from OAuth2).
-        javalin.post("/hk4e_global/mdk/shield/api/loginByThirdparty", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
-                .handleLogin(AuthenticationSystem.fromExternalRequest(ctx)));
-        javalin.get("/authentication/openid/redirect", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
-                .handleTokenProcess(AuthenticationSystem.fromExternalRequest(ctx)));
-        javalin.get("/Api/twitter_login", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
-                .handleRedirection(AuthenticationSystem.fromExternalRequest(ctx), ClientType.DESKTOP));
-        javalin.get("/sdkTwitterLogin.html", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
-                .handleRedirection(AuthenticationSystem.fromExternalRequest(ctx), ClientType.MOBILE));
-    }
-
     /**
      * @route /hk4e_global/mdk/shield/api/login
      */
@@ -67,8 +32,8 @@ public final class DispatchHandler implements Router {
 
         // Pass data to authentication handler.
         var responseData = Grasscutter.getAuthenticationSystem()
-                .getPasswordAuthenticator()
-                .authenticate(AuthenticationSystem.fromPasswordRequest(ctx, bodyData));
+            .getPasswordAuthenticator()
+            .authenticate(AuthenticationSystem.fromPasswordRequest(ctx, bodyData));
         // Send response.
         ctx.json(responseData);
 
@@ -90,8 +55,8 @@ public final class DispatchHandler implements Router {
 
         // Pass data to authentication handler.
         var responseData = Grasscutter.getAuthenticationSystem()
-                .getTokenAuthenticator()
-                .authenticate(AuthenticationSystem.fromTokenRequest(ctx, bodyData));
+            .getTokenAuthenticator()
+            .authenticate(AuthenticationSystem.fromTokenRequest(ctx, bodyData));
         // Send response.
         ctx.json(responseData);
 
@@ -116,12 +81,50 @@ public final class DispatchHandler implements Router {
 
         // Pass data to authentication handler.
         var responseData = Grasscutter.getAuthenticationSystem()
-                .getSessionKeyAuthenticator()
-                .authenticate(AuthenticationSystem.fromComboTokenRequest(ctx, bodyData, tokenData));
+            .getSessionKeyAuthenticator()
+            .authenticate(AuthenticationSystem.fromComboTokenRequest(ctx, bodyData, tokenData));
         // Send response.
         ctx.json(responseData);
 
         // Log to console.
         Grasscutter.getLogger().info(translate("messages.dispatch.account.login_attempt", ctx.ip()));
     }
+
+    @Override
+    public void applyRoutes(Javalin javalin) {
+        // OS
+        // Username & Password login (from client).
+        javalin.post("/hk4e_global/mdk/shield/api/login", DispatchHandler::clientLogin);
+        // Cached token login (from registry).
+        javalin.post("/hk4e_global/mdk/shield/api/verify", DispatchHandler::tokenLogin);
+        // Combo token login (from session key).
+        javalin.post("/hk4e_global/combo/granter/login/v2/login", DispatchHandler::sessionKeyLogin);
+
+        // CN
+        // Username & Password login (from client).
+        javalin.post("/hk4e_cn/mdk/shield/api/login", DispatchHandler::clientLogin);
+        // Cached token login (from registry).
+        javalin.post("/hk4e_cn/mdk/shield/api/verify", DispatchHandler::tokenLogin);
+        // Combo token login (from session key).
+        javalin.post("/hk4e_cn/combo/granter/login/v2/login", DispatchHandler::sessionKeyLogin);
+
+        // External login (from other clients).
+        javalin.get("/authentication/type", ctx -> ctx.result(Grasscutter.getAuthenticationSystem().getClass().getSimpleName()));
+        javalin.post("/authentication/login", ctx -> Grasscutter.getAuthenticationSystem().getExternalAuthenticator()
+            .handleLogin(AuthenticationSystem.fromExternalRequest(ctx)));
+        javalin.post("/authentication/register", ctx -> Grasscutter.getAuthenticationSystem().getExternalAuthenticator()
+            .handleAccountCreation(AuthenticationSystem.fromExternalRequest(ctx)));
+        javalin.post("/authentication/change_password", ctx -> Grasscutter.getAuthenticationSystem().getExternalAuthenticator()
+            .handlePasswordReset(AuthenticationSystem.fromExternalRequest(ctx)));
+
+        // External login (from OAuth2).
+        javalin.post("/hk4e_global/mdk/shield/api/loginByThirdparty", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
+            .handleLogin(AuthenticationSystem.fromExternalRequest(ctx)));
+        javalin.get("/authentication/openid/redirect", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
+            .handleTokenProcess(AuthenticationSystem.fromExternalRequest(ctx)));
+        javalin.get("/Api/twitter_login", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
+            .handleRedirection(AuthenticationSystem.fromExternalRequest(ctx), ClientType.DESKTOP));
+        javalin.get("/sdkTwitterLogin.html", ctx -> Grasscutter.getAuthenticationSystem().getOAuthAuthenticator()
+            .handleRedirection(AuthenticationSystem.fromExternalRequest(ctx), ClientType.MOBILE));
+    }
 }

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

@@ -3,10 +3,10 @@ package emu.grasscutter.server.http.dispatch;
 import com.google.protobuf.ByteString;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerRunMode;
-import emu.grasscutter.net.proto.QueryRegionListHttpRspOuterClass.QueryRegionListHttpRsp;
 import emu.grasscutter.net.proto.QueryCurrRegionHttpRspOuterClass.QueryCurrRegionHttpRsp;
-import emu.grasscutter.net.proto.RegionSimpleInfoOuterClass.RegionSimpleInfo;
+import emu.grasscutter.net.proto.QueryRegionListHttpRspOuterClass.QueryRegionListHttpRsp;
 import emu.grasscutter.net.proto.RegionInfoOuterClass.RegionInfo;
+import emu.grasscutter.net.proto.RegionSimpleInfoOuterClass.RegionSimpleInfo;
 import emu.grasscutter.server.event.dispatch.QueryAllRegionsEvent;
 import emu.grasscutter.server.event.dispatch.QueryCurrentRegionEvent;
 import emu.grasscutter.server.http.Router;
@@ -15,18 +15,19 @@ import emu.grasscutter.utils.Crypto;
 import emu.grasscutter.utils.Utils;
 import io.javalin.Javalin;
 import io.javalin.http.Context;
+import org.slf4j.Logger;
 
 import javax.crypto.Cipher;
 import java.io.ByteArrayOutputStream;
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
 import java.security.Signature;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Pattern;
 
-import org.slf4j.Logger;
-
 import static emu.grasscutter.config.Configuration.*;
-import static emu.grasscutter.utils.Language.translate;
 
 /**
  * Handles requests related to region queries.
@@ -44,86 +45,6 @@ public final class RegionHandler implements Router {
         }
     }
 
-    /**
-     * Configures region data according to configuration.
-     */
-    private void initialize() {
-        String dispatchDomain = "http" + (HTTP_ENCRYPTION.useInRouting ? "s" : "") + "://"
-                + lr(HTTP_INFO.accessAddress, HTTP_INFO.bindAddress) + ":"
-                + lr(HTTP_INFO.accessPort, HTTP_INFO.bindPort);
-
-        // Create regions.
-        List<RegionSimpleInfo> servers = new ArrayList<>();
-        List<String> usedNames = new ArrayList<>(); // List to check for potential naming conflicts.
-
-        var configuredRegions = new ArrayList<>(List.of(DISPATCH_INFO.regions));
-        if (SERVER.runMode != ServerRunMode.HYBRID && configuredRegions.size() == 0) {
-            Grasscutter.getLogger().error("[Dispatch] There are no game servers available. Exiting due to unplayable state.");
-            System.exit(1);
-        } else if (configuredRegions.size() == 0)
-            configuredRegions.add(new Region("os_usa", DISPATCH_INFO.defaultName,
-                    lr(GAME_INFO.accessAddress, GAME_INFO.bindAddress),
-                    lr(GAME_INFO.accessPort, GAME_INFO.bindPort)));
-
-        configuredRegions.forEach(region -> {
-            if (usedNames.contains(region.Name)) {
-                Grasscutter.getLogger().error("Region name already in use.");
-                return;
-            }
-
-            // Create a region identifier.
-            var identifier = RegionSimpleInfo.newBuilder()
-                    .setName(region.Name).setTitle(region.Title).setType("DEV_PUBLIC")
-                    .setDispatchUrl(dispatchDomain + "/query_cur_region/" + region.Name)
-                    .build();
-            usedNames.add(region.Name); servers.add(identifier);
-
-            // Create a region info object.
-            var regionInfo = RegionInfo.newBuilder()
-                    .setGateserverIp(region.Ip).setGateserverPort(region.Port)
-                    .setSecretKey(ByteString.copyFrom(Crypto.DISPATCH_SEED))
-                    .build();
-            // Create an updated region query.
-            var updatedQuery = QueryCurrRegionHttpRsp.newBuilder().setRegionInfo(regionInfo).build();
-            regions.put(region.Name, new RegionData(updatedQuery, Utils.base64Encode(updatedQuery.toByteString().toByteArray())));
-        });
-
-        // Create a config object.
-        byte[] customConfig = "{\"sdkenv\":\"2\",\"checkdevice\":\"false\",\"loadPatch\":\"false\",\"showexception\":\"false\",\"regionConfig\":\"pm|fk|add\",\"downloadMode\":\"0\"}".getBytes();
-        Crypto.xor(customConfig, Crypto.DISPATCH_KEY); // XOR the config with the key.
-
-        // Create an updated region list.
-        QueryRegionListHttpRsp updatedRegionList = QueryRegionListHttpRsp.newBuilder()
-                .addAllRegionList(servers)
-                .setClientSecretKey(ByteString.copyFrom(Crypto.DISPATCH_SEED))
-                .setClientCustomConfigEncrypted(ByteString.copyFrom(customConfig))
-                .setEnableLoginPc(true).build();
-
-        // Set the region list response.
-        regionListResponse = Utils.base64Encode(updatedRegionList.toByteString().toByteArray());
-
-        // CN
-        // Create a config object.
-        byte[] customConfigcn = "{\"sdkenv\":\"0\",\"checkdevice\":\"true\",\"loadPatch\":\"false\",\"showexception\":\"false\",\"regionConfig\":\"pm|fk|add\",\"downloadMode\":\"0\"}".getBytes();
-        Crypto.xor(customConfigcn, Crypto.DISPATCH_KEY); // XOR the config with the key.
-
-        // Create an updated region list.
-        QueryRegionListHttpRsp updatedRegionListcn = QueryRegionListHttpRsp.newBuilder()
-                .addAllRegionList(servers)
-                .setClientSecretKey(ByteString.copyFrom(Crypto.DISPATCH_SEED))
-                .setClientCustomConfigEncrypted(ByteString.copyFrom(customConfigcn))
-                .setEnableLoginPc(true).build();
-
-        // Set the region list response.
-        regionListResponsecn = Utils.base64Encode(updatedRegionListcn.toByteString().toByteArray());
-    }
-
-    @Override
-    public void applyRoutes(Javalin javalin) {
-        javalin.get("/query_region_list", RegionHandler::queryRegionList);
-        javalin.get("/query_cur_region/{region}", RegionHandler::queryCurrentRegion);
-    }
-
     /**
      * Handle query region list request.
      *
@@ -140,7 +61,7 @@ public final class RegionHandler implements Router {
 
             // Determine the region list to use based on the version and platform.
             if ("CNRELiOS".equals(versionCode) || "CNRELWin".equals(versionCode)
-                    || "CNRELAndroid".equals(versionCode)) {
+                || "CNRELAndroid".equals(versionCode)) {
                 // Use the CN region list.
                 QueryAllRegionsEvent event = new QueryAllRegionsEvent(regionListResponsecn);
                 event.call();
@@ -149,7 +70,7 @@ public final class RegionHandler implements Router {
                 // Respond with the event result.
                 ctx.result(event.getRegionList());
             } else if ("OSRELiOS".equals(versionCode) || "OSRELWin".equals(versionCode)
-                    || "OSRELAndroid".equals(versionCode)) {
+                || "OSRELAndroid".equals(versionCode)) {
                 // Use the OS region list.
                 QueryAllRegionsEvent event = new QueryAllRegionsEvent(regionListResponse);
                 event.call();
@@ -205,11 +126,12 @@ public final class RegionHandler implements Router {
         String[] versionCode = versionName.replaceAll(Pattern.compile("[a-zA-Z]").pattern(), "").split("\\.");
         int versionMajor = Integer.parseInt(versionCode[0]);
         int versionMinor = Integer.parseInt(versionCode[1]);
-        int versionFix   = Integer.parseInt(versionCode[2]);
+        int versionFix = Integer.parseInt(versionCode[2]);
 
         if (versionMajor >= 3 || (versionMajor == 2 && versionMinor == 7 && versionFix >= 50) || (versionMajor == 2 && versionMinor == 8)) {
             try {
-                QueryCurrentRegionEvent event = new QueryCurrentRegionEvent(regionData); event.call();
+                QueryCurrentRegionEvent event = new QueryCurrentRegionEvent(regionData);
+                event.call();
 
                 if (ctx.queryParam("dispatchSeed") == null) {
                     // More love for UA Patch players
@@ -255,14 +177,13 @@ public final class RegionHandler implements Router {
                 rsp.sign = Utils.base64Encode(privateSignature.sign());
 
                 ctx.json(rsp);
-            }
-            catch (Exception e) {
+            } catch (Exception e) {
                 Grasscutter.getLogger().error("An error occurred while handling query_cur_region.", e);
             }
-        }
-        else {
+        } else {
             // Invoke event.
-            QueryCurrentRegionEvent event = new QueryCurrentRegionEvent(regionData); event.call();
+            QueryCurrentRegionEvent event = new QueryCurrentRegionEvent(regionData);
+            event.call();
             // Respond with event result.
             ctx.result(event.getRegionInfo());
         }
@@ -270,6 +191,96 @@ public final class RegionHandler implements Router {
         Grasscutter.getLogger().info(String.format("Client %s request: query_cur_region/%s", ctx.ip(), regionName));
     }
 
+    /**
+     * Gets the current region query.
+     *
+     * @return A {@link QueryCurrRegionHttpRsp} object.
+     */
+    public static QueryCurrRegionHttpRsp getCurrentRegion() {
+        return SERVER.runMode == ServerRunMode.HYBRID ? regions.get("os_usa").getRegionQuery() : null;
+    }
+
+    /**
+     * Configures region data according to configuration.
+     */
+    private void initialize() {
+        String dispatchDomain = "http" + (HTTP_ENCRYPTION.useInRouting ? "s" : "") + "://"
+            + lr(HTTP_INFO.accessAddress, HTTP_INFO.bindAddress) + ":"
+            + lr(HTTP_INFO.accessPort, HTTP_INFO.bindPort);
+
+        // Create regions.
+        List<RegionSimpleInfo> servers = new ArrayList<>();
+        List<String> usedNames = new ArrayList<>(); // List to check for potential naming conflicts.
+
+        var configuredRegions = new ArrayList<>(List.of(DISPATCH_INFO.regions));
+        if (SERVER.runMode != ServerRunMode.HYBRID && configuredRegions.size() == 0) {
+            Grasscutter.getLogger().error("[Dispatch] There are no game servers available. Exiting due to unplayable state.");
+            System.exit(1);
+        } else if (configuredRegions.size() == 0)
+            configuredRegions.add(new Region("os_usa", DISPATCH_INFO.defaultName,
+                lr(GAME_INFO.accessAddress, GAME_INFO.bindAddress),
+                lr(GAME_INFO.accessPort, GAME_INFO.bindPort)));
+
+        configuredRegions.forEach(region -> {
+            if (usedNames.contains(region.Name)) {
+                Grasscutter.getLogger().error("Region name already in use.");
+                return;
+            }
+
+            // Create a region identifier.
+            var identifier = RegionSimpleInfo.newBuilder()
+                .setName(region.Name).setTitle(region.Title).setType("DEV_PUBLIC")
+                .setDispatchUrl(dispatchDomain + "/query_cur_region/" + region.Name)
+                .build();
+            usedNames.add(region.Name);
+            servers.add(identifier);
+
+            // Create a region info object.
+            var regionInfo = RegionInfo.newBuilder()
+                .setGateserverIp(region.Ip).setGateserverPort(region.Port)
+                .setSecretKey(ByteString.copyFrom(Crypto.DISPATCH_SEED))
+                .build();
+            // Create an updated region query.
+            var updatedQuery = QueryCurrRegionHttpRsp.newBuilder().setRegionInfo(regionInfo).build();
+            regions.put(region.Name, new RegionData(updatedQuery, Utils.base64Encode(updatedQuery.toByteString().toByteArray())));
+        });
+
+        // Create a config object.
+        byte[] customConfig = "{\"sdkenv\":\"2\",\"checkdevice\":\"false\",\"loadPatch\":\"false\",\"showexception\":\"false\",\"regionConfig\":\"pm|fk|add\",\"downloadMode\":\"0\"}".getBytes();
+        Crypto.xor(customConfig, Crypto.DISPATCH_KEY); // XOR the config with the key.
+
+        // Create an updated region list.
+        QueryRegionListHttpRsp updatedRegionList = QueryRegionListHttpRsp.newBuilder()
+            .addAllRegionList(servers)
+            .setClientSecretKey(ByteString.copyFrom(Crypto.DISPATCH_SEED))
+            .setClientCustomConfigEncrypted(ByteString.copyFrom(customConfig))
+            .setEnableLoginPc(true).build();
+
+        // Set the region list response.
+        regionListResponse = Utils.base64Encode(updatedRegionList.toByteString().toByteArray());
+
+        // CN
+        // Create a config object.
+        byte[] customConfigcn = "{\"sdkenv\":\"0\",\"checkdevice\":\"true\",\"loadPatch\":\"false\",\"showexception\":\"false\",\"regionConfig\":\"pm|fk|add\",\"downloadMode\":\"0\"}".getBytes();
+        Crypto.xor(customConfigcn, Crypto.DISPATCH_KEY); // XOR the config with the key.
+
+        // Create an updated region list.
+        QueryRegionListHttpRsp updatedRegionListcn = QueryRegionListHttpRsp.newBuilder()
+            .addAllRegionList(servers)
+            .setClientSecretKey(ByteString.copyFrom(Crypto.DISPATCH_SEED))
+            .setClientCustomConfigEncrypted(ByteString.copyFrom(customConfigcn))
+            .setEnableLoginPc(true).build();
+
+        // Set the region list response.
+        regionListResponsecn = Utils.base64Encode(updatedRegionListcn.toByteString().toByteArray());
+    }
+
+    @Override
+    public void applyRoutes(Javalin javalin) {
+        javalin.get("/query_region_list", RegionHandler::queryRegionList);
+        javalin.get("/query_cur_region/{region}", RegionHandler::queryCurrentRegion);
+    }
+
     /**
      * Region data container.
      */
@@ -290,12 +301,4 @@ public final class RegionHandler implements Router {
             return this.base64;
         }
     }
-
-    /**
-     * Gets the current region query.
-     * @return A {@link QueryCurrRegionHttpRsp} object.
-     */
-    public static QueryCurrRegionHttpRsp getCurrentRegion() {
-        return SERVER.runMode == ServerRunMode.HYBRID ? regions.get("os_usa").getRegionQuery() : null;
-    }
 }

src/main/java/emu/grasscutter/server/http/documentation/DocumentationServerHandler.java

@@ -2,7 +2,6 @@ package emu.grasscutter.server.http.documentation;
 
 import emu.grasscutter.server.http.Router;
 import io.javalin.Javalin;
-import io.javalin.http.Context;
 
 public final class DocumentationServerHandler implements Router {
 

src/main/java/emu/grasscutter/server/http/documentation/GachaMappingRequestHandler.java

@@ -5,12 +5,12 @@ import emu.grasscutter.utils.Language;
 import io.javalin.http.ContentType;
 import io.javalin.http.Context;
 
-import static emu.grasscutter.config.Configuration.DOCUMENT_LANGUAGE;
-
 import java.util.List;
 
+import static emu.grasscutter.config.Configuration.DOCUMENT_LANGUAGE;
+
 final class GachaMappingRequestHandler implements DocumentationHandler {
-    private List<String> gachaJsons;
+    private final List<String> gachaJsons;
 
     GachaMappingRequestHandler() {
         this.gachaJsons = Tools.createGachaMappingJsons();

src/main/java/emu/grasscutter/server/http/documentation/HandbookRequestHandler.java

@@ -1,7 +1,5 @@
 package emu.grasscutter.server.http.documentation;
 
-import static emu.grasscutter.config.Configuration.*;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.command.CommandMap;
 import emu.grasscutter.data.GameData;
@@ -14,6 +12,7 @@ import emu.grasscutter.utils.Language;
 import io.javalin.http.ContentType;
 import io.javalin.http.Context;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.ArrayList;
@@ -42,7 +41,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
             Matcher matcher = localePattern.matcher(acceptLanguage);
             if (matcher.find()) {
                 String lang = matcher.group(0);
-                langIdx = Language.TextStrings.MAP_GC_LANGUAGES.getOrDefault(lang,0);
+                langIdx = Language.TextStrings.MAP_GC_LANGUAGES.getOrDefault(lang, 0);
             }
         }
 
@@ -62,7 +61,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
         final List<Language> languages = Language.TextStrings.getLanguages();
         final List<StringBuilder> sbs = new ArrayList<>(NUM_LANGUAGES);
         for (int langIdx = 0; langIdx < NUM_LANGUAGES; langIdx++)
-            sbs.add(new StringBuilder(""));
+            sbs.add(new StringBuilder());
 
         // Commands table
         CommandMap.getInstance().getHandlersAsList().forEach(cmd -> {
@@ -71,7 +70,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
             for (int langIdx = 0; langIdx < NUM_LANGUAGES; langIdx++)
                 sbs.get(langIdx).append("<tr><td><code>" + label + "</code></td><td>" + languages.get(langIdx).get(descKey) + "</td></tr>\n");
         });
-        sbs.forEach(sb -> sb.setLength(sb.length()-1));  // Remove trailing \n
+        sbs.forEach(sb -> sb.setLength(sb.length() - 1));  // Remove trailing \n
         final List<String> cmdsTable = sbs.stream().map(StringBuilder::toString).toList();
 
         // Avatars table
@@ -83,7 +82,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
             for (int langIdx = 0; langIdx < NUM_LANGUAGES; langIdx++)
                 sbs.get(langIdx).append("<tr><td><code>" + id + "</code></td><td>" + name.get(langIdx) + "</td></tr>\n");
         });
-        sbs.forEach(sb -> sb.setLength(sb.length()-1));  // Remove trailing \n
+        sbs.forEach(sb -> sb.setLength(sb.length() - 1));  // Remove trailing \n
         final List<String> avatarsTable = sbs.stream().map(StringBuilder::toString).toList();
 
         // Items table
@@ -95,7 +94,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
             for (int langIdx = 0; langIdx < NUM_LANGUAGES; langIdx++)
                 sbs.get(langIdx).append("<tr><td><code>" + id + "</code></td><td>" + name.get(langIdx) + "</td></tr>\n");
         });
-        sbs.forEach(sb -> sb.setLength(sb.length()-1));  // Remove trailing \n
+        sbs.forEach(sb -> sb.setLength(sb.length() - 1));  // Remove trailing \n
         final List<String> itemsTable = sbs.stream().map(StringBuilder::toString).toList();
 
         // Scenes table
@@ -105,7 +104,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
             for (int langIdx = 0; langIdx < NUM_LANGUAGES; langIdx++)
                 sbs.get(langIdx).append("<tr><td><code>" + id + "</code></td><td>" + data.getScriptData() + "</td></tr>\n");
         });
-        sbs.forEach(sb -> sb.setLength(sb.length()-1));  // Remove trailing \n
+        sbs.forEach(sb -> sb.setLength(sb.length() - 1));  // Remove trailing \n
         final List<String> scenesTable = sbs.stream().map(StringBuilder::toString).toList();
 
         // Monsters table
@@ -116,7 +115,7 @@ final class HandbookRequestHandler implements DocumentationHandler {
             for (int langIdx = 0; langIdx < NUM_LANGUAGES; langIdx++)
                 sbs.get(langIdx).append("<tr><td><code>" + id + "</code></td><td>" + name.get(langIdx) + "</td></tr>\n");
         });
-        sbs.forEach(sb -> sb.setLength(sb.length()-1));  // Remove trailing \n
+        sbs.forEach(sb -> sb.setLength(sb.length() - 1));  // Remove trailing \n
         final List<String> monstersTable = sbs.stream().map(StringBuilder::toString).toList();
 
         // Add translated title etc. to the page.

src/main/java/emu/grasscutter/server/http/documentation/RootRequestHandler.java

@@ -1,7 +1,5 @@
 package emu.grasscutter.server.http.documentation;
 
-import static emu.grasscutter.utils.Language.translate;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.utils.FileUtils;
 import io.javalin.http.ContentType;
@@ -10,6 +8,8 @@ import io.javalin.http.Context;
 import java.io.IOException;
 import java.nio.file.Files;
 
+import static emu.grasscutter.utils.Language.translate;
+
 final class RootRequestHandler implements DocumentationHandler {
 
     private final String template;
@@ -33,8 +33,8 @@ final class RootRequestHandler implements DocumentationHandler {
         }
 
         String content = template.replace("{{TITLE}}", translate("documentation.index.title"))
-                .replace("{{ITEM_HANDBOOK}}", translate("documentation.index.handbook"))
-                .replace("{{ITEM_GACHA_MAPPING}}", translate("documentation.index.gacha_mapping"));
+            .replace("{{ITEM_HANDBOOK}}", translate("documentation.index.handbook"))
+            .replace("{{ITEM_GACHA_MAPPING}}", translate("documentation.index.gacha_mapping"));
         ctx.contentType(ContentType.TEXT_HTML);
         ctx.result(content);
     }

src/main/java/emu/grasscutter/server/http/handlers/AnnouncementsHandler.java

@@ -2,39 +2,24 @@ package emu.grasscutter.server.http.handlers;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.DataLoader;
-import emu.grasscutter.server.http.objects.HttpJsonResponse;
 import emu.grasscutter.server.http.Router;
+import emu.grasscutter.server.http.objects.HttpJsonResponse;
 import emu.grasscutter.utils.FileUtils;
 import io.javalin.Javalin;
 import io.javalin.http.ContentType;
 import io.javalin.http.Context;
 
-import static emu.grasscutter.config.Configuration.*;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Objects;
 import java.util.StringJoiner;
 
+import static emu.grasscutter.config.Configuration.*;
+
 /**
  * Handles requests related to the announcements page.
  */
 public final class AnnouncementsHandler implements Router {
-    @Override public void applyRoutes(Javalin javalin) {
-        // hk4e-api-os.hoyoverse.com
-        this.allRoutes(javalin, "/common/hk4e_global/announcement/api/getAlertPic", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"total\":0,\"list\":[]}}"));
-        // hk4e-api-os.hoyoverse.com
-        this.allRoutes(javalin,"/common/hk4e_global/announcement/api/getAlertAnn", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"alert\":false,\"alert_id\":0,\"remind\":true}}"));
-        // hk4e-api-os.hoyoverse.com
-        this.allRoutes(javalin,"/common/hk4e_global/announcement/api/getAnnList", AnnouncementsHandler::getAnnouncement);
-        // hk4e-api-os-static.hoyoverse.com
-        this.allRoutes(javalin,"/common/hk4e_global/announcement/api/getAnnContent", AnnouncementsHandler::getAnnouncement);
-        // hk4e-sdk-os.hoyoverse.com
-        this.allRoutes(javalin,"/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"suggest_currency\":\"USD\",\"tiers\":[]}}"));
-
-        javalin.get("/hk4e/announcement/*", AnnouncementsHandler::getPageResources);
-    }
-
     private static void getAnnouncement(Context ctx) {
         String data = "";
         if (Objects.equals(ctx.endpointHandlerPath(), "/common/hk4e_global/announcement/api/getAnnContent")) {
@@ -63,8 +48,8 @@ public final class AnnouncementsHandler implements Router {
         }
 
         String dispatchDomain = "http" + (HTTP_ENCRYPTION.useInRouting ? "s" : "") + "://"
-                + lr(HTTP_INFO.accessAddress, HTTP_INFO.bindAddress) + ":"
-                + lr(HTTP_INFO.accessPort, HTTP_INFO.bindPort);
+            + lr(HTTP_INFO.accessAddress, HTTP_INFO.bindAddress) + ":"
+            + lr(HTTP_INFO.accessPort, HTTP_INFO.bindPort);
 
         data = data
             .replace("{{DISPATCH_PUBLIC}}", dispatchDomain)
@@ -94,4 +79,20 @@ public final class AnnouncementsHandler implements Router {
             ctx.status(404);
         }
     }
+
+    @Override
+    public void applyRoutes(Javalin javalin) {
+        // hk4e-api-os.hoyoverse.com
+        this.allRoutes(javalin, "/common/hk4e_global/announcement/api/getAlertPic", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"total\":0,\"list\":[]}}"));
+        // hk4e-api-os.hoyoverse.com
+        this.allRoutes(javalin, "/common/hk4e_global/announcement/api/getAlertAnn", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"alert\":false,\"alert_id\":0,\"remind\":true}}"));
+        // hk4e-api-os.hoyoverse.com
+        this.allRoutes(javalin, "/common/hk4e_global/announcement/api/getAnnList", AnnouncementsHandler::getAnnouncement);
+        // hk4e-api-os-static.hoyoverse.com
+        this.allRoutes(javalin, "/common/hk4e_global/announcement/api/getAnnContent", AnnouncementsHandler::getAnnouncement);
+        // hk4e-sdk-os.hoyoverse.com
+        this.allRoutes(javalin, "/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"suggest_currency\":\"USD\",\"tiers\":[]}}"));
+
+        javalin.get("/hk4e/announcement/*", AnnouncementsHandler::getPageResources);
+    }
 }

src/main/java/emu/grasscutter/server/http/handlers/GachaHandler.java

@@ -29,17 +29,11 @@ import static emu.grasscutter.utils.Language.translate;
  * Handles all gacha-related HTTP requests.
  */
 public final class GachaHandler implements Router {
-    @Getter private static final Path gachaMappingsPath = FileUtils.getDataUserPath("gacha/mappings.js");
+    @Getter
+    private static final Path gachaMappingsPath = FileUtils.getDataUserPath("gacha/mappings.js");
     @Deprecated(forRemoval = true)
     public static final String gachaMappings = gachaMappingsPath.toString();
 
-    @Override public void applyRoutes(Javalin javalin) {
-        javalin.get("/gacha", GachaHandler::gachaRecords);
-        javalin.get("/gacha/details", GachaHandler::gachaDetails);
-
-        javalin._conf.addSinglePageRoot("/gacha/mappings", gachaMappingsPath.toString(), Location.EXTERNAL);  // TODO: This ***must*** be changed to take the Path not a String. This might involve upgrading Javalin.
-    }
-
     private static void gachaRecords(Context ctx) {
         String sessionKey = ctx.queryParam("s");
         Account account = DatabaseHelper.getAccountBySessionKey(sessionKey);
@@ -98,10 +92,10 @@ public final class GachaHandler implements Router {
 
         // Add translated title etc. to the page.
         template = template.replace("{{TITLE}}", translate(player, "gacha.details.title"))
-                .replace("{{AVAILABLE_FIVE_STARS}}", translate(player, "gacha.details.available_five_stars"))
-                .replace("{{AVAILABLE_FOUR_STARS}}", translate(player, "gacha.details.available_four_stars"))
-                .replace("{{AVAILABLE_THREE_STARS}}", translate(player, "gacha.details.available_three_stars"))
-                .replace("{{LANGUAGE}}", Utils.getLanguageCode(account.getLocale()));
+            .replace("{{AVAILABLE_FIVE_STARS}}", translate(player, "gacha.details.available_five_stars"))
+            .replace("{{AVAILABLE_FOUR_STARS}}", translate(player, "gacha.details.available_four_stars"))
+            .replace("{{AVAILABLE_THREE_STARS}}", translate(player, "gacha.details.available_three_stars"))
+            .replace("{{LANGUAGE}}", Utils.getLanguageCode(account.getLocale()));
 
         // Get the banner info for the banner we want.
         int scheduleId = Integer.parseInt(ctx.queryParam("scheduleId"));
@@ -135,4 +129,12 @@ public final class GachaHandler implements Router {
         ctx.contentType(ContentType.TEXT_HTML);
         ctx.result(template);
     }
+
+    @Override
+    public void applyRoutes(Javalin javalin) {
+        javalin.get("/gacha", GachaHandler::gachaRecords);
+        javalin.get("/gacha/details", GachaHandler::gachaDetails);
+
+        javalin._conf.addSinglePageRoot("/gacha/mappings", gachaMappingsPath.toString(), Location.EXTERNAL);  // TODO: This ***must*** be changed to take the Path not a String. This might involve upgrading Javalin.
+    }
 }

src/main/java/emu/grasscutter/server/http/handlers/GenericHandler.java

@@ -1,20 +1,29 @@
 package emu.grasscutter.server.http.handlers;
 
-import static emu.grasscutter.config.Configuration.ACCOUNT;
-
 import emu.grasscutter.GameConstants;
 import emu.grasscutter.Grasscutter;
-import emu.grasscutter.server.http.objects.HttpJsonResponse;
 import emu.grasscutter.server.http.Router;
+import emu.grasscutter.server.http.objects.HttpJsonResponse;
 import emu.grasscutter.server.http.objects.WebStaticVersionResponse;
 import io.javalin.Javalin;
 import io.javalin.http.Context;
 
+import static emu.grasscutter.config.Configuration.ACCOUNT;
+
 /**
  * Handles all generic, hard-coded responses.
  */
 public final class GenericHandler implements Router {
-    @Override public void applyRoutes(Javalin javalin) {
+    private static void serverStatus(Context ctx) {
+        int playerCount = Grasscutter.getGameServer().getPlayers().size();
+        int maxPlayer = ACCOUNT.maxPlayer;
+        String version = GameConstants.VERSION;
+
+        ctx.result("{\"retcode\":0,\"status\":{\"playerCount\":" + playerCount + ",\"maxPlayer\":" + maxPlayer + ",\"version\":\"" + version + "\"}}");
+    }
+
+    @Override
+    public void applyRoutes(Javalin javalin) {
         // hk4e-sdk-os.hoyoverse.com
         javalin.get("/hk4e_global/mdk/agreement/api/getAgreementInfos", new HttpJsonResponse("{\"retcode\":0,\"message\":\"OK\",\"data\":{\"marketing_agreements\":[]}}"));
         // hk4e-sdk-os.hoyoverse.com (this could be either GET or POST based on the observation of different clients)
@@ -45,12 +54,4 @@ public final class GenericHandler implements Router {
 
         javalin.get("/status/server", GenericHandler::serverStatus);
     }
-
-    private static void serverStatus(Context ctx) {
-        int playerCount = Grasscutter.getGameServer().getPlayers().size();
-        int maxPlayer = ACCOUNT.maxPlayer;
-        String version = GameConstants.VERSION;
-
-        ctx.result("{\"retcode\":0,\"status\":{\"playerCount\":" + playerCount + ",\"maxPlayer\":" + maxPlayer + ",\"version\":\"" + version + "\"}}");
-    }
 }

src/main/java/emu/grasscutter/server/http/handlers/LogHandler.java

@@ -8,15 +8,16 @@ import io.javalin.http.Context;
  * Handles logging requests made to the server.
  */
 public final class LogHandler implements Router {
-    @Override public void applyRoutes(Javalin javalin) {
+    private static void log(Context ctx) {
+        // TODO: Figure out how to dump request body and log to file.
+        ctx.result("{\"code\":0}");
+    }
+
+    @Override
+    public void applyRoutes(Javalin javalin) {
         // overseauspider.yuanshen.com
         javalin.post("/log", LogHandler::log);
         // log-upload-os.mihoyo.com
         javalin.post("/crash/dataUpload", LogHandler::log);
     }
-
-    private static void log(Context ctx) {
-        // TODO: Figure out how to dump request body and log to file.
-        ctx.result("{\"code\":0}");
-    }
 }

src/main/java/emu/grasscutter/server/http/objects/ComboTokenReqJson.java

@@ -1,15 +1,15 @@
 package emu.grasscutter.server.http.objects;
 
 public class ComboTokenReqJson {
-	public int app_id;
-	public int channel_id;
-	public String data;
-	public String device;
-	public String sign;
-	
-	public static class LoginTokenData {
-		public String uid;
-		public String token;
-		public boolean guest;
-	}
+    public int app_id;
+    public int channel_id;
+    public String data;
+    public String device;
+    public String sign;
+
+    public static class LoginTokenData {
+        public String uid;
+        public String token;
+        public boolean guest;
+    }
 }

src/main/java/emu/grasscutter/server/http/objects/ComboTokenResJson.java

@@ -1,17 +1,17 @@
 package emu.grasscutter.server.http.objects;
 
 public class ComboTokenResJson {
-	public String message;
-	public int retcode;
-	public LoginData data = new LoginData();
-	
-	public static class LoginData {
-		public int account_type = 1;
-		public boolean heartbeat;
-		public String combo_id;
-		public String combo_token;
-		public String open_id;
-		public String data = "{\"guest\":false}";
-		public String fatigue_remind = null; // ?
-	}
+    public String message;
+    public int retcode;
+    public LoginData data = new LoginData();
+
+    public static class LoginData {
+        public int account_type = 1;
+        public boolean heartbeat;
+        public String combo_id;
+        public String combo_token;
+        public String open_id;
+        public String data = "{\"guest\":false}";
+        public String fatigue_remind = null; // ?
+    }
 }

src/main/java/emu/grasscutter/server/http/objects/HttpJsonResponse.java

@@ -1,31 +1,30 @@
 package emu.grasscutter.server.http.objects;
 
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.Objects;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.Grasscutter.ServerDebugMode;
 import io.javalin.http.Context;
 import io.javalin.http.Handler;
 import org.jetbrains.annotations.NotNull;
 
-import static emu.grasscutter.config.Configuration.*;
+import java.util.Arrays;
+import java.util.Objects;
+
+import static emu.grasscutter.config.Configuration.DISPATCH_INFO;
 import static emu.grasscutter.utils.Language.translate;
 
 public final class HttpJsonResponse implements Handler {
     private final String response;
     private final String[] missingRoutes = { // TODO: When http requests for theses routes are found please remove it from this list and update the route request type in the DispatchServer
-            "/common/hk4e_global/announcement/api/getAlertPic",
-            "/common/hk4e_global/announcement/api/getAlertAnn",
-            "/common/hk4e_global/announcement/api/getAnnList",
-            "/common/hk4e_global/announcement/api/getAnnContent",
-            "/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier",
-            "/log/sdk/upload",
-            "/sdk/upload",
-            "/perf/config/verify",
-            "/log",
-            "/crash/dataUpload"
+        "/common/hk4e_global/announcement/api/getAlertPic",
+        "/common/hk4e_global/announcement/api/getAlertAnn",
+        "/common/hk4e_global/announcement/api/getAnnList",
+        "/common/hk4e_global/announcement/api/getAnnContent",
+        "/hk4e_global/mdk/shopwindow/shopwindow/listPriceTier",
+        "/log/sdk/upload",
+        "/sdk/upload",
+        "/perf/config/verify",
+        "/log",
+        "/crash/dataUpload"
     };
 
     public HttpJsonResponse(String response) {

src/main/java/emu/grasscutter/server/http/objects/LoginAccountRequestJson.java

@@ -1,7 +1,7 @@
 package emu.grasscutter.server.http.objects;
 
 public class LoginAccountRequestJson {
-	public String account;
-	public String password;
-	public boolean is_crypto;
+    public String account;
+    public String password;
+    public boolean is_crypto;
 }

src/main/java/emu/grasscutter/server/http/objects/LoginResultJson.java

@@ -1,38 +1,38 @@
 package emu.grasscutter.server.http.objects;
 
 public class LoginResultJson {
-	public String message;
-	public int retcode;
-	public VerifyData data = new VerifyData();
-	
-	public static class VerifyData {
-		public VerifyAccountData account = new VerifyAccountData();
-		public boolean device_grant_required = false;
-		public String realname_operation = "NONE";
-		public boolean realperson_required = false;
-		public boolean safe_mobile_required = false;
-	}
-	
-	public static class VerifyAccountData {
-		public String uid;
-		public String name = "";
-		public String email = "";
-		public String mobile = "";
-		public String is_email_verify = "0";
-		public String realname = "";
-		public String identity_card = "";
-		public String token;
-		public String safe_mobile = "";
-		public String facebook_name = "";
-		public String twitter_name = "";
-		public String game_center_name = "";
-		public String google_name = "";
-		public String apple_name = "";
-		public String sony_name = "";
-		public String tap_name = "";
-		public String country = "US";
-		public String reactivate_ticket = "";
-		public String area_code = "**";
-		public String device_grant_ticket = "";
-	}
+    public String message;
+    public int retcode;
+    public VerifyData data = new VerifyData();
+
+    public static class VerifyData {
+        public VerifyAccountData account = new VerifyAccountData();
+        public boolean device_grant_required = false;
+        public String realname_operation = "NONE";
+        public boolean realperson_required = false;
+        public boolean safe_mobile_required = false;
+    }
+
+    public static class VerifyAccountData {
+        public String uid;
+        public String name = "";
+        public String email = "";
+        public String mobile = "";
+        public String is_email_verify = "0";
+        public String realname = "";
+        public String identity_card = "";
+        public String token;
+        public String safe_mobile = "";
+        public String facebook_name = "";
+        public String twitter_name = "";
+        public String game_center_name = "";
+        public String google_name = "";
+        public String apple_name = "";
+        public String sony_name = "";
+        public String tap_name = "";
+        public String country = "US";
+        public String reactivate_ticket = "";
+        public String area_code = "**";
+        public String device_grant_ticket = "";
+    }
 }

src/main/java/emu/grasscutter/server/http/objects/LoginTokenRequestJson.java

@@ -1,6 +1,6 @@
 package emu.grasscutter.server.http.objects;
 
 public class LoginTokenRequestJson {
-	public String uid;
-	public String token;
+    public String uid;
+    public String token;
 }

src/main/java/emu/grasscutter/server/http/objects/WebStaticVersionResponse.java

@@ -6,21 +6,13 @@ import io.javalin.http.ContentType;
 import io.javalin.http.Context;
 import io.javalin.http.Handler;
 
-import static emu.grasscutter.config.Configuration.DISPATCH_INFO;
-
 import java.io.IOException;
 import java.io.InputStream;
 
+import static emu.grasscutter.config.Configuration.DISPATCH_INFO;
+
 public class WebStaticVersionResponse implements Handler {
 
-    @Override
-    public void handle(Context ctx) throws IOException {
-        String requestFor = ctx.path().substring(ctx.path().lastIndexOf("-") + 1);
-
-        getPageResources("/webstatic/" + requestFor, ctx);
-        return;
-    }
-
     private static void getPageResources(String path, Context ctx) {
         try (InputStream filestream = FileUtils.readResourceAsStream(path)) {
             ContentType fromExtension = ContentType.getContentTypeByExtension(path.substring(path.lastIndexOf(".") + 1));
@@ -33,4 +25,11 @@ public class WebStaticVersionResponse implements Handler {
             ctx.status(404);
         }
     }
+
+    @Override
+    public void handle(Context ctx) throws IOException {
+        String requestFor = ctx.path().substring(ctx.path().lastIndexOf("-") + 1);
+
+        getPageResources("/webstatic/" + requestFor, ctx);
+    }
 }

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

@@ -1,16 +1,16 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.NONE)
 public class Handler extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		// Auto template
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        // Auto template
+    }
 
 }

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

@@ -1,34 +1,25 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.game.entity.EntityBaseGadget;
-import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.player.Player;
-import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AbilityInvocationsNotifyOuterClass.AbilityInvocationsNotify;
 import emu.grasscutter.net.proto.AbilityInvokeEntryOuterClass.AbilityInvokeEntry;
-import emu.grasscutter.net.packet.PacketHandler;
-import emu.grasscutter.net.proto.SceneEntityInfoOuterClass;
-import emu.grasscutter.net.proto.VisionTypeOuterClass;
 import emu.grasscutter.server.game.GameSession;
-import emu.grasscutter.server.packet.send.PacketSceneEntityDisappearNotify;
-import emu.grasscutter.utils.Position;
-import emu.grasscutter.utils.Utils;
-import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
 
 @Opcodes(PacketOpcodes.AbilityInvocationsNotify)
 public class HandlerAbilityInvocationsNotify extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		AbilityInvocationsNotify notif = AbilityInvocationsNotify.parseFrom(payload);
 
-		Player player = session.getPlayer();
-		for (AbilityInvokeEntry entry : notif.getInvokesList()) {
-			player.getAbilityManager().onAbilityInvoke(entry);
-			player.getAbilityInvokeHandler().addEntry(entry.getForwardType(), entry);
-		}
-	}
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        AbilityInvocationsNotify notif = AbilityInvocationsNotify.parseFrom(payload);
+
+        Player player = session.getPlayer();
+        for (AbilityInvokeEntry entry : notif.getInvokesList()) {
+            player.getAbilityManager().onAbilityInvoke(entry);
+            player.getAbilityInvokeHandler().addEntry(entry.getForwardType(), entry);
+        }
+    }
 
 }

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

@@ -12,14 +12,14 @@ import java.util.Optional;
 @Opcodes(PacketOpcodes.ActivityTakeWatcherRewardReq)
 public class HandlerActivityTakeWatcherRewardReq extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		var req = ActivityTakeWatcherRewardReqOuterClass.ActivityTakeWatcherRewardReq.parseFrom(payload);
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        var req = ActivityTakeWatcherRewardReqOuterClass.ActivityTakeWatcherRewardReq.parseFrom(payload);
 
         Optional.ofNullable(session.getPlayer().getActivityManager().getPlayerActivityDataMap().get(req.getActivityId()))
             .ifPresent(x -> x.takeWatcherReward(req.getWatcherId()));
 
         session.send(new PacketActivityTakeWatcherRewardRsp(req.getActivityId(), req.getWatcherId()));
-	}
+    }
 
 }

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

@@ -1,8 +1,8 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.AddBackupAvatarTeamReq)

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

@@ -1,8 +1,7 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.data.GameData;
-import emu.grasscutter.data.excels.QuestData;
-import emu.grasscutter.game.quest.GameQuest;
+import emu.grasscutter.data.excels.QuestData.QuestCondition;
 import emu.grasscutter.game.quest.enums.QuestTrigger;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
@@ -10,7 +9,7 @@ import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AddQuestContentProgressReqOuterClass;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketAddQuestContentProgressRsp;
-import emu.grasscutter.data.excels.QuestData.QuestCondition;
+
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -24,8 +23,8 @@ public class HandlerAddQuestContentProgressReq extends PacketHandler {
         Stream<QuestCondition> finishCond = GameData.getQuestDataMap().get(req.getParam()).getFinishCond().stream();
         Stream<QuestCondition> acceptCond = GameData.getQuestDataMap().get(req.getParam()).getAcceptCond().stream();
         Stream<QuestCondition> failCond = GameData.getQuestDataMap().get(req.getParam()).getFailCond().stream();
-        List<QuestCondition> allCondMatch = Stream.concat(Stream.concat(acceptCond,failCond),finishCond).filter(p -> p.getType().getValue() == req.getContentType()).toList();
-        for (QuestCondition cond : allCondMatch ) {
+        List<QuestCondition> allCondMatch = Stream.concat(Stream.concat(acceptCond, failCond), finishCond).filter(p -> p.getType().getValue() == req.getContentType()).toList();
+        for (QuestCondition cond : allCondMatch) {
             session.getPlayer().getQuestManager().triggerEvent(QuestTrigger.getContentTriggerByValue(req.getContentType()), cond.getParam());
         }
         session.send(new PacketAddQuestContentProgressRsp(req.getContentType()));

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AskAddFriendReqOuterClass.AskAddFriendReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.AskAddFriendReq)
 public class HandlerAskAddFriendReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		AskAddFriendReq req = AskAddFriendReq.parseFrom(payload);
-		
-		session.getPlayer().getFriendsList().sendFriendRequest(req.getTargetUid());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        AskAddFriendReq req = AskAddFriendReq.parseFrom(payload);
+
+        session.getPlayer().getFriendsList().sendFriendRequest(req.getTargetUid());
+    }
 
 }

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

@@ -1,26 +1,26 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarChangeCostumeReqOuterClass.AvatarChangeCostumeReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketAvatarChangeCostumeRsp;
 
 @Opcodes(PacketOpcodes.AvatarChangeCostumeReq)
 public class HandlerAvatarChangeCostumeReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		AvatarChangeCostumeReq req = AvatarChangeCostumeReq.parseFrom(payload);
-		
-		boolean success = session.getPlayer().getAvatars().changeCostume(req.getAvatarGuid(), req.getCostumeId());
-		
-		if (success) {
-			session.getPlayer().sendPacket(new PacketAvatarChangeCostumeRsp(req.getAvatarGuid(), req.getCostumeId()));
-		} else {
-			session.getPlayer().sendPacket(new PacketAvatarChangeCostumeRsp());
-		}
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        AvatarChangeCostumeReq req = AvatarChangeCostumeReq.parseFrom(payload);
+
+        boolean success = session.getPlayer().getAvatars().changeCostume(req.getAvatarGuid(), req.getCostumeId());
+
+        if (success) {
+            session.getPlayer().sendPacket(new PacketAvatarChangeCostumeRsp(req.getAvatarGuid(), req.getCostumeId()));
+        } else {
+            session.getPlayer().sendPacket(new PacketAvatarChangeCostumeRsp());
+        }
+    }
 
 }

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

@@ -7,10 +7,10 @@ import emu.grasscutter.data.excels.WorldAreaData;
 import emu.grasscutter.game.avatar.Avatar;
 import emu.grasscutter.game.entity.EntityAvatar;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarChangeElementTypeReqOuterClass.AvatarChangeElementTypeReq;
 import emu.grasscutter.net.proto.RetcodeOuterClass.Retcode;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketAbilityChangeNotify;
 import emu.grasscutter.server.packet.send.PacketAvatarChangeElementTypeRsp;

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarDieAnimationEndReqOuterClass.AvatarDieAnimationEndReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.AvatarDieAnimationEndReq)
 public class HandlerAvatarDieAnimationEndReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		AvatarDieAnimationEndReq req = AvatarDieAnimationEndReq.parseFrom(payload);
-		
-		session.getPlayer().getTeamManager().onAvatarDie(req.getDieGuid());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        AvatarDieAnimationEndReq req = AvatarDieAnimationEndReq.parseFrom(payload);
+
+        session.getPlayer().getTeamManager().onAvatarDie(req.getDieGuid());
+    }
 
 }

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

@@ -1,54 +1,53 @@
-package emu.grasscutter.server.packet.recv;
-
-import emu.grasscutter.data.GameData;
-import emu.grasscutter.data.excels.RewardData;
-import emu.grasscutter.game.avatar.Avatar;
-import emu.grasscutter.game.inventory.GameItem;
-import emu.grasscutter.game.props.ActionReason;
-import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
-import emu.grasscutter.net.proto.AvatarFetterLevelRewardReqOuterClass.AvatarFetterLevelRewardReq;
-import emu.grasscutter.server.game.GameSession;
-import emu.grasscutter.server.packet.send.PacketAvatarDataNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarFetterDataNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarFetterLevelRewardRsp;
-import emu.grasscutter.server.packet.send.PacketItemAddHintNotify;
-import emu.grasscutter.server.packet.send.PacketUnlockNameCardNotify;
-import emu.grasscutter.net.packet.PacketHandler;
-
-@Opcodes(PacketOpcodes.AvatarFetterLevelRewardReq)
-public class HandlerAvatarFetterLevelRewardReq extends PacketHandler {
-    @Override
-    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		AvatarFetterLevelRewardReq req = AvatarFetterLevelRewardReq.parseFrom(payload);
-        if (req.getFetterLevel() < 10) {
-            // You don't have a full level of fetter level, why do you want to get a divorce certificate?
-            session.send(new PacketAvatarFetterLevelRewardRsp(req.getAvatarGuid(), req.getFetterLevel()));
-        } else {
-            long avatarGuid = req.getAvatarGuid();
-
-            Avatar avatar = session
-                .getPlayer()
-                .getAvatars()
-                .getAvatarByGuid(avatarGuid);
-
-            int rewardId = avatar.getNameCardRewardId();
-
-            RewardData card = GameData.getRewardDataMap().get(rewardId);
-            int cardId = card.getRewardItemList().get(0).getItemId();
-
-            if (session.getPlayer().getNameCardList().contains(cardId)) {
-                // Already got divorce certificate.
-                session.getPlayer().sendPacket(new PacketAvatarFetterLevelRewardRsp(req.getAvatarGuid(), req.getFetterLevel(), rewardId));
-                return;
-            }
-
-            GameItem item = new GameItem(cardId);
-            session.getPlayer().getInventory().addItem(item, ActionReason.FetterLevelReward);
-            session.getPlayer().sendPacket(new PacketUnlockNameCardNotify(cardId));
-            session.send(new PacketAvatarFetterDataNotify(avatar));
-            session.send(new PacketAvatarDataNotify(avatar.getPlayer()));
-            session.send(new PacketAvatarFetterLevelRewardRsp(avatarGuid, req.getFetterLevel(), rewardId));
-        }
-	}
-}
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.excels.RewardData;
+import emu.grasscutter.game.avatar.Avatar;
+import emu.grasscutter.game.inventory.GameItem;
+import emu.grasscutter.game.props.ActionReason;
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.AvatarFetterLevelRewardReqOuterClass.AvatarFetterLevelRewardReq;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketAvatarDataNotify;
+import emu.grasscutter.server.packet.send.PacketAvatarFetterDataNotify;
+import emu.grasscutter.server.packet.send.PacketAvatarFetterLevelRewardRsp;
+import emu.grasscutter.server.packet.send.PacketUnlockNameCardNotify;
+
+@Opcodes(PacketOpcodes.AvatarFetterLevelRewardReq)
+public class HandlerAvatarFetterLevelRewardReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        AvatarFetterLevelRewardReq req = AvatarFetterLevelRewardReq.parseFrom(payload);
+        if (req.getFetterLevel() < 10) {
+            // You don't have a full level of fetter level, why do you want to get a divorce certificate?
+            session.send(new PacketAvatarFetterLevelRewardRsp(req.getAvatarGuid(), req.getFetterLevel()));
+        } else {
+            long avatarGuid = req.getAvatarGuid();
+
+            Avatar avatar = session
+                .getPlayer()
+                .getAvatars()
+                .getAvatarByGuid(avatarGuid);
+
+            int rewardId = avatar.getNameCardRewardId();
+
+            RewardData card = GameData.getRewardDataMap().get(rewardId);
+            int cardId = card.getRewardItemList().get(0).getItemId();
+
+            if (session.getPlayer().getNameCardList().contains(cardId)) {
+                // Already got divorce certificate.
+                session.getPlayer().sendPacket(new PacketAvatarFetterLevelRewardRsp(req.getAvatarGuid(), req.getFetterLevel(), rewardId));
+                return;
+            }
+
+            GameItem item = new GameItem(cardId);
+            session.getPlayer().getInventory().addItem(item, ActionReason.FetterLevelReward);
+            session.getPlayer().sendPacket(new PacketUnlockNameCardNotify(cardId));
+            session.send(new PacketAvatarFetterDataNotify(avatar));
+            session.send(new PacketAvatarDataNotify(avatar.getPlayer()));
+            session.send(new PacketAvatarFetterLevelRewardRsp(avatarGuid, req.getFetterLevel(), rewardId));
+        }
+    }
+}

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarPromoteReqOuterClass.AvatarPromoteReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.AvatarPromoteReq)

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarSkillUpgradeReqOuterClass.AvatarSkillUpgradeReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.AvatarSkillUpgradeReq)

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarUpgradeReqOuterClass.AvatarUpgradeReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.AvatarUpgradeReq)
@@ -15,10 +15,10 @@ public class HandlerAvatarUpgradeReq extends PacketHandler {
 
         // Level up avatar
         session.getServer().getInventorySystem().upgradeAvatar(
-                session.getPlayer(),
-                req.getAvatarGuid(),
-                req.getItemId(),
-                req.getCount()
+            session.getPlayer(),
+            req.getAvatarGuid(),
+            req.getItemId(),
+            req.getCount()
         );
     }
 

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

@@ -1,24 +1,24 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AvatarWearFlycloakReqOuterClass.AvatarWearFlycloakReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketAvatarWearFlycloakRsp;
 
 @Opcodes(PacketOpcodes.AvatarWearFlycloakReq)
 public class HandlerAvatarWearFlycloakReq extends PacketHandler {
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		AvatarWearFlycloakReq req = AvatarWearFlycloakReq.parseFrom(payload);
-		
-		boolean success = session.getPlayer().getAvatars().wearFlycloak(req.getAvatarGuid(), req.getFlycloakId());
-		
-		if (success) {
-			session.getPlayer().sendPacket(new PacketAvatarWearFlycloakRsp(req.getAvatarGuid(), req.getFlycloakId()));
-		} else {
-			session.getPlayer().sendPacket(new PacketAvatarWearFlycloakRsp());
-		}
-	}
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        AvatarWearFlycloakReq req = AvatarWearFlycloakReq.parseFrom(payload);
+
+        boolean success = session.getPlayer().getAvatars().wearFlycloak(req.getAvatarGuid(), req.getFlycloakId());
+
+        if (success) {
+            session.getPlayer().sendPacket(new PacketAvatarWearFlycloakRsp(req.getAvatarGuid(), req.getFlycloakId()));
+        } else {
+            session.getPlayer().sendPacket(new PacketAvatarWearFlycloakRsp());
+        }
+    }
 }

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

@@ -11,23 +11,23 @@ import emu.grasscutter.server.packet.send.PacketBackMyWorldRsp;
 @Opcodes(PacketOpcodes.BackMyWorldReq)
 public class HandlerBackMyWorldReq extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		Scene scene = session.getPlayer().getScene();
-		int prevScene = scene.getPrevScene();
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        Scene scene = session.getPlayer().getScene();
+        int prevScene = scene.getPrevScene();
 
-		// Sanity check for switching between teapot realms
-		if (prevScene >= 2000 && prevScene <= 2400) {
-			prevScene = 3;
-		}
+        // Sanity check for switching between teapot realms
+        if (prevScene >= 2000 && prevScene <= 2400) {
+            prevScene = 3;
+        }
 
-		session.getPlayer().getWorld().transferPlayerToScene(
-				session.getPlayer(),
-				prevScene,
-				TeleportType.WAYPOINT,
-				session.getPlayer().getPrevPos());
+        session.getPlayer().getWorld().transferPlayerToScene(
+            session.getPlayer(),
+            prevScene,
+            TeleportType.WAYPOINT,
+            session.getPlayer().getPrevPos());
 
-		session.send(new PacketBackMyWorldRsp());
-	}
+        session.send(new PacketBackMyWorldRsp());
+    }
 
 }

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

@@ -1,22 +1,22 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.BuyBattlePassLevelReqOuterClass.BuyBattlePassLevelReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketBuyBattlePassLevelRsp;
 
 @Opcodes(PacketOpcodes.BuyBattlePassLevelReq)
 public class HandlerBuyBattlePassLevelReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		BuyBattlePassLevelReq req = BuyBattlePassLevelReq.parseFrom(payload);
-		
-		int buyLevel = session.getPlayer().getBattlePassManager().buyLevels(req.getBuyLevel());
-		
-		session.send(new PacketBuyBattlePassLevelRsp(buyLevel));
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        BuyBattlePassLevelReq req = BuyBattlePassLevelReq.parseFrom(payload);
+
+        int buyLevel = session.getPlayer().getBattlePassManager().buyLevels(req.getBuyLevel());
+
+        session.send(new PacketBuyBattlePassLevelRsp(buyLevel));
+    }
 
 }

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

@@ -1,15 +1,15 @@
 package emu.grasscutter.server.packet.recv;
 
-import java.util.List;
-
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.CalcWeaponUpgradeReturnItemsReqOuterClass.CalcWeaponUpgradeReturnItemsReq;
 import emu.grasscutter.net.proto.ItemParamOuterClass.ItemParam;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketCalcWeaponUpgradeReturnItemsRsp;
 
+import java.util.List;
+
 @Opcodes(PacketOpcodes.CalcWeaponUpgradeReturnItemsReq)
 public class HandlerCalcWeaponUpgradeReturnItemsReq extends PacketHandler {
 
@@ -18,10 +18,10 @@ public class HandlerCalcWeaponUpgradeReturnItemsReq extends PacketHandler {
         CalcWeaponUpgradeReturnItemsReq req = CalcWeaponUpgradeReturnItemsReq.parseFrom(payload);
 
         List<ItemParam> returnOres = session.getServer().getInventorySystem().calcWeaponUpgradeReturnItems(
-                session.getPlayer(),
-                req.getTargetWeaponGuid(),
-                req.getFoodWeaponGuidListList(),
-                req.getItemParamListList()
+            session.getPlayer(),
+            req.getTargetWeaponGuid(),
+            req.getFoodWeaponGuidListList(),
+            req.getItemParamListList()
         );
 
         if (returnOres != null) {

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ChangeAvatarReqOuterClass.ChangeAvatarReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.ChangeAvatarReq)
 public class HandlerChangeAvatarReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		ChangeAvatarReq req = ChangeAvatarReq.parseFrom(payload);
-		
-		session.getPlayer().getTeamManager().changeAvatar(req.getGuid());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        ChangeAvatarReq req = ChangeAvatarReq.parseFrom(payload);
+
+        session.getPlayer().getTeamManager().changeAvatar(req.getGuid());
+    }
 
 }

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

@@ -2,24 +2,24 @@ package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.game.quest.enums.QuestTrigger;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ChangeGameTimeReqOuterClass.ChangeGameTimeReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketChangeGameTimeRsp;
 
 @Opcodes(PacketOpcodes.ChangeGameTimeReq)
 public class HandlerChangeGameTimeReq extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		ChangeGameTimeReq req = ChangeGameTimeReq.parseFrom(payload);
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        ChangeGameTimeReq req = ChangeGameTimeReq.parseFrom(payload);
 
-		session.getPlayer().getScene().changeTime(req.getGameTime());
+        session.getPlayer().getScene().changeTime(req.getGameTime());
         session.getPlayer().getQuestManager().triggerEvent(QuestTrigger.QUEST_CONTENT_GAME_TIME_TICK,
-            req.getGameTime() / 60 , // hours
+            req.getGameTime() / 60, // hours
             req.getExtraDays()); //days
-		session.getPlayer().sendPacket(new PacketChangeGameTimeRsp(session.getPlayer()));
-	}
+        session.getPlayer().sendPacket(new PacketChangeGameTimeRsp(session.getPlayer()));
+    }
 
 }

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

@@ -23,7 +23,7 @@ public class HandlerChangeMailStarNotify extends PacketHandler {
         for (int mailId : req.getMailIdListList()) {
             Mail message = session.getPlayer().getMail(mailId);
 
-            message.importance = req.getIsStar() == true ? 1 : 0;
+            message.importance = req.getIsStar() ? 1 : 0;
 
             session.getPlayer().replaceMailByIndex(mailId, message);
             updatedMail.add(message);

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ChangeMpTeamAvatarReqOuterClass.ChangeMpTeamAvatarReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.ChangeMpTeamAvatarReq)
 public class HandlerChangeMpTeamAvatarReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		ChangeMpTeamAvatarReq req = ChangeMpTeamAvatarReq.parseFrom(payload);
-		
-		session.getPlayer().getTeamManager().setupMpTeam(req.getAvatarGuidListList());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        ChangeMpTeamAvatarReq req = ChangeMpTeamAvatarReq.parseFrom(payload);
+
+        session.getPlayer().getTeamManager().setupMpTeam(req.getAvatarGuidListList());
+    }
 
 }

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ChangeTeamNameReqOuterClass.ChangeTeamNameReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.ChangeTeamNameReq)
 public class HandlerChangeTeamNameReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		ChangeTeamNameReq req = ChangeTeamNameReq.parseFrom(payload);
-		
-		session.getPlayer().getTeamManager().setTeamName(req.getTeamId(), req.getTeamName());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        ChangeTeamNameReq req = ChangeTeamNameReq.parseFrom(payload);
+
+        session.getPlayer().getTeamManager().setTeamName(req.getTeamId(), req.getTeamName());
+    }
 
 }

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ChooseCurAvatarTeamReqOuterClass.ChooseCurAvatarTeamReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.ChooseCurAvatarTeamReq)
 public class HandlerChooseCurAvatarTeamReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		ChooseCurAvatarTeamReq req = ChooseCurAvatarTeamReq.parseFrom(payload);
-		
-		session.getPlayer().getTeamManager().setCurrentTeam(req.getTeamId());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        ChooseCurAvatarTeamReq req = ChooseCurAvatarTeamReq.parseFrom(payload);
+
+        session.getPlayer().getTeamManager().setCurrentTeam(req.getTeamId());
+    }
 
 }

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

@@ -2,12 +2,11 @@ package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AbilityInvokeEntryOuterClass.AbilityInvokeEntry;
 import emu.grasscutter.net.proto.ClientAbilityInitFinishNotifyOuterClass.ClientAbilityInitFinishNotify;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
-import emu.grasscutter.utils.Utils;
 
 @Opcodes(PacketOpcodes.ClientAbilityInitFinishNotify)
 public class HandlerClientAbilityInitFinishNotify extends PacketHandler {

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

@@ -5,6 +5,7 @@ import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.AttackResultOuterClass.AttackResult;
 import emu.grasscutter.net.proto.CombatInvocationsNotifyOuterClass.CombatInvocationsNotify;
@@ -12,7 +13,6 @@ import emu.grasscutter.net.proto.CombatInvokeEntryOuterClass.CombatInvokeEntry;
 import emu.grasscutter.net.proto.EntityMoveInfoOuterClass.EntityMoveInfo;
 import emu.grasscutter.net.proto.EvtAnimatorParameterInfoOuterClass.EvtAnimatorParameterInfo;
 import emu.grasscutter.net.proto.EvtBeingHitInfoOuterClass.EvtBeingHitInfo;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.proto.MotionInfoOuterClass.MotionInfo;
 import emu.grasscutter.net.proto.MotionStateOuterClass.MotionState;
 import emu.grasscutter.net.proto.PlayerDieTypeOuterClass;
@@ -146,7 +146,7 @@ public class HandlerCombatInvocationsNotify extends PacketHandler {
         }
         if (damageFactor > 0) {
             Grasscutter.getLogger().debug(currentHP + "/" + maxHP + "\tLandingSpeed: " + cachedLandingSpeed +
-                    "\tDamageFactor: " + damageFactor + "\tDamage: " + damage + "\tNewHP: " + newHP);
+                "\tDamageFactor: " + damageFactor + "\tDamage: " + damage + "\tNewHP: " + newHP);
         } else {
             Grasscutter.getLogger().trace(currentHP + "/" + maxHP + "\tLandingSpeed: 0\tNo damage");
         }

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

@@ -1,7 +1,6 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.data.common.ItemParamData;
-import emu.grasscutter.data.excels.CombineData;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -22,27 +21,26 @@ public class HandlerCombineReq extends PacketHandler {
         CombineReqOuterClass.CombineReq req = CombineReqOuterClass.CombineReq.parseFrom(payload);
 
         var result = session.getServer().getCombineSystem()
-                .combineItem(session.getPlayer(), req.getCombineId(), req.getCombineCount());
+            .combineItem(session.getPlayer(), req.getCombineId(), req.getCombineCount());
 
         if (result == null) {
             return;
         }
 
         session.send(new PacketCombineRsp(req,
-                toItemParamList(result.getMaterial()),
-                toItemParamList(result.getResult()),
-                toItemParamList(result.getExtra()),
-                toItemParamList(result.getBack()),
-                toItemParamList(result.getBack())));
+            toItemParamList(result.getMaterial()),
+            toItemParamList(result.getResult()),
+            toItemParamList(result.getExtra()),
+            toItemParamList(result.getBack()),
+            toItemParamList(result.getBack())));
     }
 
     private List<ItemParamOuterClass.ItemParam> toItemParamList(List<ItemParamData> list) {
         return list.stream()
-                .map(item -> ItemParamOuterClass.ItemParam.newBuilder()
-                        .setItemId(item.getId())
-                        .setCount(item.getCount())
-                        .build())
-                .collect(Collectors.toList());
+            .map(item -> ItemParamOuterClass.ItemParam.newBuilder()
+                .setItemId(item.getId())
+                .setCount(item.getCount())
+                .build())
+            .collect(Collectors.toList());
     }
 }
-

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

@@ -4,18 +4,16 @@ import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.CreateVehicleReqOuterClass;
-
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketCreateVehicleRsp;
-
 import emu.grasscutter.utils.Position;
 
 @Opcodes(PacketOpcodes.CreateVehicleReq)
 public class HandlerCreateVehicleReq extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		CreateVehicleReqOuterClass.CreateVehicleReq req = CreateVehicleReqOuterClass.CreateVehicleReq.parseFrom(payload);
-		session.send(new PacketCreateVehicleRsp(session.getPlayer(), req.getVehicleId(), req.getScenePointId(), new Position(req.getPos()), new Position(req.getRot())));
-	}
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        CreateVehicleReqOuterClass.CreateVehicleReq req = CreateVehicleReqOuterClass.CreateVehicleReq.parseFrom(payload);
+        session.send(new PacketCreateVehicleRsp(session.getPlayer(), req.getVehicleId(), req.getScenePointId(), new Position(req.getPos()), new Position(req.getRot())));
+    }
 }

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DealAddFriendReqOuterClass.DealAddFriendReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.DealAddFriendReq)
 public class HandlerDealAddFriendReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		DealAddFriendReq req = DealAddFriendReq.parseFrom(payload);
-		
-		session.getPlayer().getFriendsList().handleFriendRequest(req.getTargetUid(), req.getDealAddFriendResult());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        DealAddFriendReq req = DealAddFriendReq.parseFrom(payload);
+
+        session.getPlayer().getFriendsList().handleFriendRequest(req.getTargetUid(), req.getDealAddFriendResult());
+    }
 
 }

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DelBackupAvatarTeamReqOuterClass.DelBackupAvatarTeamReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.DelBackupAvatarTeamReq)

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

@@ -1,13 +1,10 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DelMailReqOuterClass;
-import emu.grasscutter.net.proto.DeleteFriendReqOuterClass;
 import emu.grasscutter.server.game.GameSession;
-import emu.grasscutter.server.packet.send.PacketDelMailRsp;
 
 @Opcodes(PacketOpcodes.DelMailReq)
 public class HandlerDelMailReq extends PacketHandler {
@@ -15,7 +12,7 @@ public class HandlerDelMailReq extends PacketHandler {
     @Override
     public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         DelMailReqOuterClass.DelMailReq req = DelMailReqOuterClass.DelMailReq.parseFrom(payload);
-        
+
         session.getPlayer().getMailHandler().deleteMail(req.getMailIdListList());
     }
 

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DeleteFriendReqOuterClass.DeleteFriendReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.DeleteFriendReq)
 public class HandlerDeleteFriendReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		DeleteFriendReq req = DeleteFriendReq.parseFrom(payload);
-		
-		session.getPlayer().getFriendsList().deleteFriend(req.getTargetUid());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        DeleteFriendReq req = DeleteFriendReq.parseFrom(payload);
+
+        session.getPlayer().getFriendsList().deleteFriend(req.getTargetUid());
+    }
 
 }

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DestroyMaterialReqOuterClass.DestroyMaterialReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.DestroyMaterialReq)

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DoGachaReqOuterClass.DoGachaReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.DoGachaReq)

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

@@ -1,9 +1,9 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.DungeonEntryInfoReqOuterClass.DungeonEntryInfoReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.DungeonEntryInfoReq)

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

@@ -2,10 +2,9 @@ package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.player.Player.SceneLoadState;
-import emu.grasscutter.game.quest.QuestGroupSuite;
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.*;
 

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketEnterScenePeerNotify;
 import emu.grasscutter.server.packet.send.PacketEnterSceneReadyRsp;
 
 @Opcodes(PacketOpcodes.EnterSceneReadyReq)
 public class HandlerEnterSceneReadyReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) {
-		session.send(new PacketEnterScenePeerNotify(session.getPlayer()));
-		session.send(new PacketEnterSceneReadyRsp(session.getPlayer()));
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) {
+        session.send(new PacketEnterScenePeerNotify(session.getPlayer()));
+        session.send(new PacketEnterSceneReadyRsp(session.getPlayer()));
+    }
 
 }

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

@@ -1,7 +1,5 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.game.managers.SotSManager;
-import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -10,7 +8,7 @@ import emu.grasscutter.server.game.GameSession;
 @Opcodes(PacketOpcodes.EnterTransPointRegionNotify)
 public class HandlerEnterTransPointRegionNotify extends PacketHandler {
     @Override
-    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception{
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         session.getPlayer().getSotsManager().handleEnterTransPointRegionNotify();
     }
 }

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

@@ -1,23 +1,23 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.EnterWorldAreaReqOuterClass.EnterWorldAreaReq;
 import emu.grasscutter.net.proto.PacketHeadOuterClass.PacketHead;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketEnterWorldAreaRsp;
 
 @Opcodes(PacketOpcodes.EnterWorldAreaReq)
 public class HandlerEnterWorldAreaReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		PacketHead head = PacketHead.parseFrom(header);
-		EnterWorldAreaReq enterWorld = EnterWorldAreaReq.parseFrom(payload);
-		
-		session.send(new PacketEnterWorldAreaRsp(head.getClientSequenceId(), enterWorld));
-		//session.send(new PacketScenePlayerLocationNotify(session.getPlayer()));
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        PacketHead head = PacketHead.parseFrom(header);
+        EnterWorldAreaReq enterWorld = EnterWorldAreaReq.parseFrom(payload);
+
+        session.send(new PacketEnterWorldAreaRsp(head.getClientSequenceId(), enterWorld));
+        //session.send(new PacketScenePlayerLocationNotify(session.getPlayer()));
+    }
 
 }

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

@@ -1,22 +1,22 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.EntityAiSyncNotifyOuterClass.EntityAiSyncNotify;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketEntityAiSyncNotify;
 
 @Opcodes(PacketOpcodes.EntityAiSyncNotify)
 public class HandlerEntityAiSyncNotify extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		EntityAiSyncNotify notify = EntityAiSyncNotify.parseFrom(payload);
-		
-		if (notify.getLocalAvatarAlertedMonsterListCount() > 0) {
-			session.getPlayer().getScene().broadcastPacket(new PacketEntityAiSyncNotify(notify));
-		}
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        EntityAiSyncNotify notify = EntityAiSyncNotify.parseFrom(payload);
+
+        if (notify.getLocalAvatarAlertedMonsterListCount() > 0) {
+            session.getPlayer().getScene().broadcastPacket(new PacketEntityAiSyncNotify(notify));
+        }
+    }
 
 }

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

@@ -1,16 +1,16 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.EvtAiSyncCombatThreatInfoNotify)
 public class HandlerEvtAiSyncCombatThreatInfoNotify extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		// Auto template
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        // Auto template
+    }
 
 }

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

@@ -1,16 +1,16 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.EvtAiSyncSkillCdNotify)
 public class HandlerEvtAiSyncSkillCdNotify extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		// Auto template
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        // Auto template
+    }
 
 }

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

@@ -1,11 +1,11 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.game.entity.EntitySolarIsotomaClientGadget;
 import emu.grasscutter.game.entity.EntityClientGadget;
+import emu.grasscutter.game.entity.EntitySolarIsotomaClientGadget;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.EvtCreateGadgetNotifyOuterClass.EvtCreateGadgetNotify;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.EvtCreateGadgetNotify)
@@ -28,8 +28,7 @@ public class HandlerEvtCreateGadgetNotify extends PacketHandler {
                 new EntitySolarIsotomaClientGadget(session.getPlayer().getScene(), session.getPlayer(), notify);
 
             //Default.
-            default ->
-                new EntityClientGadget(session.getPlayer().getScene(), session.getPlayer(), notify);
+            default -> new EntityClientGadget(session.getPlayer().getScene(), session.getPlayer(), notify);
         };
 
         session.getPlayer().getScene().onPlayerCreateGadget(gadget);

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

@@ -1,19 +1,19 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.EvtDestroyGadgetNotifyOuterClass.EvtDestroyGadgetNotify;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.EvtDestroyGadgetNotify)
 public class HandlerEvtDestroyGadgetNotify extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		EvtDestroyGadgetNotify notify = EvtDestroyGadgetNotify.parseFrom(payload);
 
-		session.getPlayer().getScene().onPlayerDestroyGadget(notify.getEntityId());
-	}
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        EvtDestroyGadgetNotify notify = EvtDestroyGadgetNotify.parseFrom(payload);
+
+        session.getPlayer().getScene().onPlayerDestroyGadget(notify.getEntityId());
+    }
 
 }

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

@@ -4,16 +4,14 @@ import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.EvtEntityRenderersChangedNotifyOuterClass;
-import emu.grasscutter.net.proto.ForwardTypeOuterClass;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketEvtEntityRenderersChangedNotify;
-import emu.grasscutter.server.packet.send.PacketWorldPlayerLocationNotify;
 
 @Opcodes(PacketOpcodes.EvtEntityRenderersChangedNotify)
 public class HandlerEvtEntityRenderersChangedNotify extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         var req = EvtEntityRenderersChangedNotifyOuterClass.EvtEntityRenderersChangedNotify.parseFrom(payload);
 
         switch (req.getForwardType()) {
@@ -25,6 +23,6 @@ public class HandlerEvtEntityRenderersChangedNotify extends PacketHandler {
                 session.getPlayer().getScene().getWorld().getHost().sendPacket(new PacketEvtEntityRenderersChangedNotify(req));
         }
 
-	}
+    }
 
 }

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

@@ -1,8 +1,5 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.Grasscutter;
-import emu.grasscutter.game.managers.SotSManager;
-import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -11,7 +8,7 @@ import emu.grasscutter.server.game.GameSession;
 @Opcodes(PacketOpcodes.ExitTransPointRegionNotify)
 public class HandlerExitTransPointRegionNotify extends PacketHandler {
     @Override
-    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception{
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         session.getPlayer().getSotsManager().handleExitTransPointRegionNotify();
     }
 }

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

@@ -1,14 +1,14 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.ForgeGetQueueDataReq)
 public class HandlerForgeGetQueueDataReq extends PacketHandler {
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		session.getPlayer().getForgingManager().handleForgeGetQueueDataReq();
-	}
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.getPlayer().getForgingManager().handleForgeGetQueueDataReq();
+    }
 }

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

@@ -1,16 +1,16 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ForgeQueueManipulateReqOuterClass.ForgeQueueManipulateReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.ForgeQueueManipulateReq)
 public class HandlerForgeQueueManipulateReq extends PacketHandler {
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-    	ForgeQueueManipulateReq req = ForgeQueueManipulateReq.parseFrom(payload);
-		session.getPlayer().getForgingManager().handleForgeQueueManipulateReq(req);
-	}
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        ForgeQueueManipulateReq req = ForgeQueueManipulateReq.parseFrom(payload);
+        session.getPlayer().getForgingManager().handleForgeQueueManipulateReq(req);
+    }
 }

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

@@ -1,15 +1,10 @@
 package emu.grasscutter.server.packet.recv;
 
-import java.lang.invoke.StringConcatFactory;
-
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.ForgeStartReqOuterClass;
-import emu.grasscutter.net.proto.DeleteFriendReqOuterClass;
 import emu.grasscutter.server.game.GameSession;
-import emu.grasscutter.server.packet.send.PacketDelMailRsp;
 
 @Opcodes(PacketOpcodes.ForgeStartReq)
 public class HandlerForgeStartReq extends PacketHandler {

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

@@ -7,10 +7,10 @@ import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.FurnitureMakeReq)
 public class HandlerFurnitureMakeReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		session.getPlayer().getFurnitureManager().queryStatus();
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.getPlayer().getFurnitureManager().queryStatus();
+    }
 
 }

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

@@ -8,13 +8,13 @@ import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.FurnitureMakeStartReq)
 public class HandlerFurnitureMakeStartReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		var req = FurnitureMakeStartReqOuterClass.FurnitureMakeStartReq.parseFrom(payload);
 
-		session.getPlayer().getFurnitureManager().startMake(req.getMakeId(), req.getAvatarId());
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        var req = FurnitureMakeStartReqOuterClass.FurnitureMakeStartReq.parseFrom(payload);
 
-	}
+        session.getPlayer().getFurnitureManager().startMake(req.getMakeId(), req.getAvatarId());
+
+    }
 
 }

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

@@ -2,20 +2,20 @@ package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.game.quest.enums.QuestTrigger;
 import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.GadgetInteractReqOuterClass.GadgetInteractReq;
-import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.GadgetInteractReq)
 public class HandlerGadgetInteractReq extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		GadgetInteractReq req = GadgetInteractReq.parseFrom(payload);
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        GadgetInteractReq req = GadgetInteractReq.parseFrom(payload);
 
         session.getPlayer().getQuestManager().triggerEvent(QuestTrigger.QUEST_CONTENT_INTERACT_GADGET, req.getGadgetId());
-		session.getPlayer().interactWith(req.getGadgetEntityId(), req);
-	}
+        session.getPlayer().interactWith(req.getGadgetEntityId(), req);
+    }
 
 }

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

@@ -1,8 +1,8 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.GetActivityInfoReqOuterClass;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketGetActivityInfoRsp;
@@ -11,12 +11,12 @@ import java.util.HashSet;
 
 @Opcodes(PacketOpcodes.GetActivityInfoReq)
 public class HandlerGetActivityInfoReq extends PacketHandler {
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         var req = GetActivityInfoReqOuterClass.GetActivityInfoReq.parseFrom(payload);
 
-		session.send(new PacketGetActivityInfoRsp(
+        session.send(new PacketGetActivityInfoRsp(
             new HashSet<>(req.getActivityIdListList()),
             session.getPlayer().getActivityManager()));
-	}
+    }
 }

src/main/java/emu/grasscutter/server/packet/recv/HandlerGetAllH5ActivityInfoReq.java

@@ -1,17 +1,17 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketH5ActivityIdsNotify;
 
 @Opcodes(PacketOpcodes.GetAllH5ActivityInfoReq)
 public class HandlerGetAllH5ActivityInfoReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		session.send(new PacketH5ActivityIdsNotify());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.send(new PacketH5ActivityIdsNotify());
+    }
 
 }

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

@@ -1,14 +1,11 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.GetAllMailReqOuterClass;
-import emu.grasscutter.net.proto.GetPlayerTokenReqOuterClass;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketGetAllMailRsp;
-import emu.grasscutter.server.packet.send.PacketGetGachaInfoRsp;
 
 @Opcodes(PacketOpcodes.GetAllMailReq)
 public class HandlerGetAllMailReq extends PacketHandler {

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

@@ -1,17 +1,17 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketGetAllUnlockNameCardRsp;
 
 @Opcodes(PacketOpcodes.GetAllUnlockNameCardReq)
 public class HandlerGetAllUnlockNameCardReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		session.send(new PacketGetAllUnlockNameCardRsp(session.getPlayer()));
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.send(new PacketGetAllUnlockNameCardRsp(session.getPlayer()));
+    }
 
 }

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

@@ -1,17 +1,17 @@
 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.net.packet.Opcodes;
-import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketGetAuthkeyRsp;
 
 @Opcodes(PacketOpcodes.GetAuthkeyReq)
 public class HandlerGetAuthkeyReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		session.send(new PacketGetAuthkeyRsp());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.send(new PacketGetAuthkeyRsp());
+    }
 
 }

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

@@ -1,6 +1,5 @@
 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -13,8 +12,8 @@ public class HandlerGetDailyDungeonEntryInfoReq extends PacketHandler {
 
     @Override
     public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-        var req=
-                GetDailyDungeonEntryInfoReqOuterClass.GetDailyDungeonEntryInfoReq.parseFrom(payload);
+        var req =
+            GetDailyDungeonEntryInfoReqOuterClass.GetDailyDungeonEntryInfoReq.parseFrom(payload);
 
         session.send(new PacketGetDailyDungeonEntryInfoRsp(req.getSceneId()));
     }

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

@@ -11,16 +11,16 @@ import emu.grasscutter.server.packet.send.PacketGetFriendShowAvatarInfoRsp;
 @Opcodes(PacketOpcodes.GetFriendShowAvatarInfoReq)
 public class HandlerGetFriendShowAvatarInfoReq extends PacketHandler {
 
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		GetFriendShowAvatarInfoReq req = GetFriendShowAvatarInfoReq.parseFrom(payload);
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        GetFriendShowAvatarInfoReq req = GetFriendShowAvatarInfoReq.parseFrom(payload);
 
-		int targetUid = req.getUid();
-		Player targetPlayer = session.getServer().getPlayerByUid(targetUid, true);
+        int targetUid = req.getUid();
+        Player targetPlayer = session.getServer().getPlayerByUid(targetUid, true);
 
-		if (targetPlayer.isShowAvatars()) {
-			session.send(new PacketGetFriendShowAvatarInfoRsp(targetUid, targetPlayer.getShowAvatarInfoList()));
-		}
-	}
+        if (targetPlayer.isShowAvatars()) {
+            session.send(new PacketGetFriendShowAvatarInfoRsp(targetUid, targetPlayer.getShowAvatarInfoList()));
+        }
+    }
 
 }

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

@@ -8,10 +8,10 @@ import emu.grasscutter.server.packet.send.PacketFurnitureCurModuleArrangeCountNo
 
 @Opcodes(PacketOpcodes.GetFurnitureCurModuleArrangeCountReq)
 public class HandlerGetFurnitureCurModuleArrangeCountReq extends PacketHandler {
-	
-	@Override
-	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-		session.send(new PacketFurnitureCurModuleArrangeCountNotify());
-	}
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.send(new PacketFurnitureCurModuleArrangeCountNotify());
+    }
 
 }