Add ChatMessageQuery/Reply.

src/Syroot.Worms.Mgame.GameServer/Client.WorldPartyAqua.Channel.cs

@@ -17,6 +17,17 @@ namespace Syroot.Worms.Mgame.GameServer
             });
         }
 
+        public void HandleWwpaChannelChatMessage(ChatMessageQuery packet)
+        {
+            SendPacket(new ChatMessageReply
+            {
+                UnknownA = 0,
+                Scene = ChatMessageScene.Current,
+                UnknownB = "Bla",
+                Message = packet.Message
+            });
+        }
+
         public void HandleWwpaChannelCmdFindUser(CmdFindUserQuery packet)
         {
             SendPacket(new CmdFindUserReply

src/Syroot.Worms.Mgame.GameServer/Packets/WorldPartyAqua/Channel/ChatMessageQuery.cs

@@ -0,0 +1,31 @@
+using System;
+using Syroot.BinaryData.Memory;
+
+namespace Syroot.Worms.Mgame.GameServer.Packets.WorldPartyAqua.Channel
+{
+    /// <summary>
+    /// Represents the client request for a <see cref="ChatMessageReply"/>.
+    /// </summary>
+    [WwpaPacket(0x114)]
+    internal class ChatMessageQuery : IPacket
+    {
+        // ---- PROPERTIES ---------------------------------------------------------------------------------------------
+
+        public int UnknownA { get; set; }
+
+        public int UnknownB { get; set; } // Always 3?
+
+        public string Message { get; set; }
+
+        // ---- METHODS (PUBLIC) ---------------------------------------------------------------------------------------
+
+        public void Load(ref SpanReader reader)
+        {
+            UnknownA = reader.ReadInt32();
+            UnknownB = reader.ReadInt32();
+            Message = reader.ReadString2();
+        }
+
+        public void Save(ref SpanWriter writer) => throw new NotImplementedException();
+    }
+}

src/Syroot.Worms.Mgame.GameServer/Packets/WorldPartyAqua/Channel/ChatMessageReply.cs

@@ -0,0 +1,41 @@
+using System;
+using Syroot.BinaryData.Memory;
+
+namespace Syroot.Worms.Mgame.GameServer.Packets.WorldPartyAqua.Channel
+{
+    /// <summary>
+    /// Represents the server response to a <see cref="ChatMessageQuery"/>.
+    /// </summary>
+    [WwpaPacket(0x115)]
+    internal class ChatMessageReply : IPacket
+    {
+        // ---- PROPERTIES ---------------------------------------------------------------------------------------------
+
+        public ChatMessageScene Scene { get; set; }
+
+        public int UnknownA { get; set; }
+
+        public string UnknownB { get; set; }
+
+        public string Message { get; set; }
+
+        // ---- METHODS (PUBLIC) ---------------------------------------------------------------------------------------
+
+        public void Load(ref SpanReader reader) => throw new NotImplementedException();
+
+        public void Save(ref SpanWriter writer)
+        {
+            writer.WriteEnumSafe(Scene);
+            writer.WriteInt32(UnknownA);
+            writer.WriteString2(UnknownB);
+            writer.WriteString2(Message);
+        }
+    }
+
+    internal enum ChatMessageScene : int
+    {
+        WaitRoom = 1,
+        GameRoom = 3,
+        Current = 99
+    }
+}

src/Syroot.Worms.Mgame.GameServer/Packets/WorldPartyAqua/WwpaPacketFormat.cs

@@ -119,6 +119,8 @@ namespace Syroot.Worms.Mgame.GameServer.Packets.WorldPartyAqua
                 return (IPacket)Activator.CreateInstance(packets[0].type);
 
             // No unique packet found, check for matching command.
+            if (!reader.IsEndOfSpan)
+            {
                 int command = reader.ReadInt32();
                 packets = packets.Where(x => x.attrib.Command == command).ToList();
                 if (packets.Count == 1)
@@ -126,6 +128,7 @@ namespace Syroot.Worms.Mgame.GameServer.Packets.WorldPartyAqua
 
                 // No unique packet found, return fallback.
                 reader.Position -= sizeof(int);
+            }
             return new RawPacket { ID = id };
         }