Core/PacketIO: Implement SMSG_GUILD_EVENT_AWAY_CHANGE

Port From (https://github.com/TrinityCore/TrinityCore/commit/cdb27ff3020f40c2a9a104a7ebba5c5c19452afc)

Source/Game/Guilds/Guild.cs

@@ -1091,6 +1091,29 @@ namespace Game.Guilds
             member.AddFlag(GuildMemberFlags.Online);
         }
 
+        public void SendEventAwayChanged(ObjectGuid memberGuid, bool afk, bool dnd)
+        {
+            Member member = GetMember(memberGuid);
+            if (member == null)
+                return;
+
+            if (afk)
+                member.AddFlag(GuildMemberFlags.AFK);
+            else
+                member.RemoveFlag(GuildMemberFlags.AFK);
+
+            if (dnd)
+                member.AddFlag(GuildMemberFlags.DND);
+            else
+                member.RemoveFlag(GuildMemberFlags.DND);
+
+            GuildEventAwayChange awayChange = new GuildEventAwayChange();
+            awayChange.Guid = memberGuid;
+            awayChange.AFK = afk;
+            awayChange.DND = dnd;
+            BroadcastPacket(awayChange);
+        }
+
         void SendEventBankMoneyChanged()
         {
             GuildEventBankMoneyChanged eventPacket = new GuildEventBankMoneyChanged();

Source/Game/Handlers/ChatHandler.cs

@@ -494,6 +494,10 @@ namespace Game
                 sender.ToggleAFK();
             }
 
+            Guild guild = sender.GetGuild();
+            if (guild != null)
+                guild.SendEventAwayChanged(sender.GetGUID(), sender.IsAFK(), sender.IsDND());
+
             Global.ScriptMgr.OnPlayerChat(sender, ChatMsg.Afk, Language.Universal, packet.Text);
         }
 
@@ -528,6 +532,10 @@ namespace Game
                 sender.ToggleDND();
             }
 
+            Guild guild = sender.GetGuild();
+            if (guild != null)
+                guild.SendEventAwayChanged(sender.GetGUID(), sender.IsAFK(), sender.IsDND());
+
             Global.ScriptMgr.OnPlayerChat(sender, ChatMsg.Dnd, Language.Universal, packet.Text);
         }
 

Source/Game/Network/Packets/GuildPackets.cs

@@ -278,6 +278,23 @@ namespace Game.Network.Packets
         public string OldGuildName;
     }
 
+    public class GuildEventAwayChange : ServerPacket
+    {
+        public GuildEventAwayChange() : base(ServerOpcodes.GuildEventAwayChange) { }
+
+        public override void Write()
+        {
+            _worldPacket.WritePackedGuid(Guid);
+            _worldPacket.WriteBit(AFK);
+            _worldPacket.WriteBit(DND);
+            _worldPacket.FlushBits();
+        }
+
+        public ObjectGuid Guid;
+        public bool AFK;
+        public bool DND;
+    }
+
     public class GuildEventPresenceChange : ServerPacket
     {
         public GuildEventPresenceChange() : base(ServerOpcodes.GuildEventPresenceChange) { }