Core/PacketIO: Implemented SMSG_BROADCAST_SUMMON_CAST and SMSG_BROADCAST_SUMMON_RESPONSE

Port From (https://github.com/TrinityCore/TrinityCore/commit/a12f93907083c1c7a8e6a33a3c1724625395af7e)

Source/Game/Entities/Player/Player.cs

@@ -2082,7 +2082,16 @@ namespace Game.Entities
             summonRequest.SummonerVirtualRealmAddress = Global.WorldMgr.GetVirtualRealmAddress();
             summonRequest.AreaID = (int)summoner.GetZoneId();
             SendPacket(summonRequest);
+
+            Group group = GetGroup();
+            if (group != null)
+            {
+                BroadcastSummonCast summonCast = new();
+                summonCast.Target = GetGUID();
+                group.BroadcastPacket(summonCast, false, -1, GetGUID());
+            }
         }
+
         public bool IsInAreaTriggerRadius(AreaTriggerRecord trigger)
         {
             if (trigger == null)
@@ -2114,15 +2123,31 @@ namespace Game.Entities
 
         public void SummonIfPossible(bool agree)
         {
+            void broadcastSummonResponse(bool accepted)
+            {
+                Group group = GetGroup();
+                if (group != null)
+                {
+                    BroadcastSummonResponse summonResponse = new();
+                    summonResponse.Target = GetGUID();
+                    summonResponse.Accepted = accepted;
+                    group.BroadcastPacket(summonResponse, false, -1, GetGUID());
+                }
+            }
+
             if (!agree)
             {
                 m_summon_expire = 0;
+                broadcastSummonResponse(false);
                 return;
             }
 
             // expire and auto declined
             if (m_summon_expire < GameTime.GetGameTime())
+            {
+                broadcastSummonResponse(false);
                 return;
+            }
 
             // stop taxi flight at summon
             FinishTaxiFlight();
@@ -2140,6 +2165,8 @@ namespace Game.Entities
 
             m_summon_location.SetOrientation(GetOrientation());
             TeleportTo(m_summon_location);
+
+            broadcastSummonResponse(true);
         }
 
         public override void OnPhaseChange()

Source/Game/Networking/Packets/PartyPackets.cs

@@ -16,7 +16,7 @@
  */
 
 using Framework.Constants;
-using Framework.Dynamic;
+using Game.DataStorage;
 using Game.Entities;
 using Game.Groups;
 using Game.Spells;
@@ -285,8 +285,13 @@ namespace Game.Networking.Packets
             MemberStats.WmoDoodadPlacementID = 0;
 
             // Vehicle
-            if (player.GetVehicle() && player.GetVehicle().GetVehicleInfo() != null)
-                MemberStats.VehicleSeat = player.GetVehicle().GetVehicleInfo().SeatID[player.m_movementInfo.transport.seat];
+            Vehicle vehicle = player.GetVehicle();
+            if (vehicle != null)
+            {
+                VehicleSeatRecord vehicleSeat = vehicle.GetSeatForPassenger(player);
+                if (vehicleSeat != null)
+                    MemberStats.VehicleSeat = (int)vehicleSeat.Id;
+            }
 
             // Auras
             foreach (AuraApplication aurApp in player.GetVisibleAuras())
@@ -874,6 +879,33 @@ namespace Game.Networking.Packets
         public ObjectGuid Victim;
     }
 
+    class BroadcastSummonCast : ServerPacket
+    {
+        public ObjectGuid Target;
+
+        public BroadcastSummonCast() : base(ServerOpcodes.BroadcastSummonCast) { }
+
+        public override void Write()
+        {
+            _worldPacket.WritePackedGuid(Target);
+        }
+    }
+
+    class BroadcastSummonResponse : ServerPacket
+    {
+        public ObjectGuid Target;
+        public bool Accepted;
+
+        public BroadcastSummonResponse() : base(ServerOpcodes.BroadcastSummonResponse) { }
+
+        public override void Write()
+        {
+            _worldPacket.WritePackedGuid(Target);
+            _worldPacket.WriteBit(Accepted);
+            _worldPacket.FlushBits();
+        }
+    }
+    
     //Structs
     public struct PartyMemberPhase
     {