Core/PacketIO: 9.1.0 opcodes and packet structures

Port From (https://github.com/TrinityCore/TrinityCore/commit/cd5357dc185f95c6ef78089c5ab8bd2b885dd89f)

Source/Game/Chat/Channels/Channel.cs

@@ -658,7 +658,7 @@ namespace Game.Chat
                 return;
             }
 
-            SendToAll(new ChannelSayBuilder(this, lang, what, guid), !playerInfo.IsModerator() ? guid : ObjectGuid.Empty);
+            SendToAll(new ChannelSayBuilder(this, lang, what, guid, _channelGuid), !playerInfo.IsModerator() ? guid : ObjectGuid.Empty);
         }
 
         public void AddonSay(ObjectGuid guid, string prefix, string what, bool isLogged)
@@ -883,9 +883,10 @@ namespace Game.Chat
         }
 
         public uint GetChannelId() { return _channelId; }
-        public ObjectGuid GetChannelGuid() { return _channelGuid; }
         public bool IsConstant() { return _channelId != 0; }
 
+        public ObjectGuid GetGUID() { return _channelGuid; }
+        
         public bool IsLFG() { return GetFlags().HasAnyFlag(ChannelFlags.Lfg); }
         bool IsAnnounce() { return _announceEnabled; }
         void SetAnnounce(bool nannounce) { _announceEnabled = nannounce; }

Source/Game/Chat/Channels/ChannelAppenders.cs

@@ -73,7 +73,7 @@ namespace Game.Chat
             //notify.InstanceID = 0;
             notify.Data.ChannelFlags = _source.GetFlags();
             notify.Data.Channel = _source.GetName(localeIdx);
-            notify.Data.ChannelGUID = _source.GetChannelGuid();
+            notify.Data.ChannelGUID = _source.GetGUID();
             return notify;
         }
 
@@ -105,12 +105,13 @@ namespace Game.Chat
 
     class ChannelSayBuilder : MessageBuilder
     {
-        public ChannelSayBuilder(Channel source, Language lang, string what, ObjectGuid guid)
+        public ChannelSayBuilder(Channel source, Language lang, string what, ObjectGuid guid, ObjectGuid channelGuid)
         {
             _source = source;
             _lang = lang;
             _what = what;
             _guid = guid;
+            _channelGuid = channelGuid;
         }
 
         public override PacketSenderOwning<ChatPkt> Invoke(Locale locale = Locale.enUS)
@@ -128,6 +129,8 @@ namespace Game.Chat
                 packet.Data.TargetGUID = _guid;
             }
 
+            packet.Data.ChannelGUID.Set(_channelGuid);
+
             return packet;
         }
         
@@ -135,6 +138,7 @@ namespace Game.Chat
         Language _lang;
         string _what;
         ObjectGuid _guid;
+        ObjectGuid _channelGuid;
     }
 
     class ChannelWhisperBuilder : MessageBuilder

Source/Game/Chat/Channels/ChannelManager.cs

@@ -58,6 +58,15 @@ namespace Game.Chat
             return null;
         }
 
+        public static Channel GetChannelForPlayerByGuid(ObjectGuid channelGuid, Player playerSearcher)
+        {
+            foreach (Channel channel in playerSearcher.GetJoinedChannels())
+                if (channel.GetGUID() == channelGuid)
+                    return channel;
+
+            return null;
+        }
+
         public Channel GetJoinChannel(uint channelId, string name, AreaTableRecord zoneEntry = null)
         {
             if (channelId != 0) // builtin