Ensure the client brand is sent to the backend when exiting limbo (#178)

Author: metabrixkt

plugin/src/main/java/net/elytrium/limboapi/injection/login/LoginTasksQueue.java

@@ -89,7 +89,7 @@ public class LoginTasksQueue {
   private static final BiConsumer<Object, MinecraftConnection> MC_CONNECTION_SETTER;
   private static final MethodHandle CONNECT_TO_INITIAL_SERVER_METHOD;
   private static final MethodHandle SET_CLIENT_BRAND;
-  private static final BiConsumer<ClientConfigSessionHandler, String> BRAND_CHANNEL_SETTER;
+  public static final BiConsumer<ClientConfigSessionHandler, String> BRAND_CHANNEL_SETTER;
 
   private final LimboAPI plugin;
   private final Object handler;

plugin/src/main/java/net/elytrium/limboapi/server/LimboPlayerImpl.java

@@ -43,6 +43,7 @@
 import net.elytrium.limboapi.api.protocol.packets.data.AbilityFlags;
 import net.elytrium.limboapi.api.protocol.packets.data.MapData;
 import net.elytrium.limboapi.api.protocol.packets.data.MapPalette;
+import net.elytrium.limboapi.injection.login.LoginTasksQueue;
 import net.elytrium.limboapi.protocol.packets.s2c.ChangeGameStatePacket;
 import net.elytrium.limboapi.protocol.packets.s2c.MapDataPacket;
 import net.elytrium.limboapi.protocol.packets.s2c.PlayerAbilitiesPacket;
@@ -299,8 +300,9 @@ private void sendToRegisteredServer(RegisteredServer server) {
     if (this.connection.getProtocolVersion().compareTo(ProtocolVersion.MINECRAFT_1_20_2) >= 0) {
       this.sessionHandler.disconnectToConfig(() -> {
         // Rollback original CONFIG handler
-        this.connection.setActiveSessionHandler(StateRegistry.CONFIG,
-            new ClientConfigSessionHandler(this.plugin.getServer(), this.player));
+        ClientConfigSessionHandler handler = new ClientConfigSessionHandler(this.plugin.getServer(), this.player);
+        LoginTasksQueue.BRAND_CHANNEL_SETTER.accept(handler, "minecraft:brand");
+        this.connection.setActiveSessionHandler(StateRegistry.CONFIG, handler);
         this.player.createConnectionRequest(server).fireAndForget();
       });
     } else {