internal void SendConstructFoci(GridAi ai)
        {
            if (IsServer)
            {
                ++ai.Construct.Data.Repo.FocusData.Revision;

                if (!PrunedPacketsToClient.ContainsKey(ai.Construct.Data.Repo))
                {
                    PacketInfo          oldInfo;
                    ConstructFociPacket iPacket;
                    if (PrunedPacketsToClient.TryGetValue(ai.Construct.Data.Repo.FocusData, out oldInfo))
                    {
                        iPacket          = (ConstructFociPacket)oldInfo.Packet;
                        iPacket.EntityId = ai.MyGrid.EntityId;
                        iPacket.Data     = ai.Construct.Data.Repo.FocusData;
                    }
                    else
                    {
                        iPacket          = PacketConstructFociPool.Get();
                        iPacket.MId      = ++ai.MIds[(int)PacketType.ConstructFoci];
                        iPacket.EntityId = ai.MyGrid.EntityId;
                        iPacket.SenderId = MultiplayerId;
                        iPacket.PType    = PacketType.ConstructFoci;
                        iPacket.Data     = ai.Construct.Data.Repo.FocusData;
                    }

                    PrunedPacketsToClient[ai.Construct.Data.Repo.FocusData] = new PacketInfo {
                        Entity = ai.MyGrid,
                        Packet = iPacket,
                    };
                }
                else
                {
                    SendConstruct(ai);
                }
            }
            else
            {
                Log.Line($"SendConstructGroups should never be called on Client");
            }
        }
        private void ServerPacketsForClientsClean()
        {
            PacketsToClient.Clear();
            foreach (var pInfo in PrunedPacketsToClient.Values)
            {
                switch (pInfo.Packet.PType)
                {
                case PacketType.AiData:
                {
                    var iPacket = (AiDataPacket)pInfo.Packet;
                    PacketAiPool.Return(iPacket);
                    break;
                }

                case PacketType.CompBase:
                {
                    var iPacket = (CompBasePacket)pInfo.Packet;
                    PacketCompBasePool.Return(iPacket);
                    break;
                }

                case PacketType.CompState:
                {
                    var iPacket = (CompStatePacket)pInfo.Packet;
                    PacketStatePool.Return(iPacket);
                    break;
                }

                case PacketType.TargetChange:
                {
                    var iPacket = (TargetPacket)pInfo.Packet;
                    PacketTargetPool.Return(iPacket);
                    break;
                }

                case PacketType.WeaponReload:
                {
                    var iPacket = (WeaponReloadPacket)pInfo.Packet;
                    PacketReloadPool.Return(iPacket);
                    break;
                }

                case PacketType.Construct:
                {
                    var iPacket = (ConstructPacket)pInfo.Packet;
                    PacketConstructPool.Return(iPacket);
                    break;
                }

                case PacketType.ConstructFoci:
                {
                    var iPacket = (ConstructFociPacket)pInfo.Packet;
                    PacketConstructFociPool.Return(iPacket);
                    break;
                }

                case PacketType.WeaponAmmo:
                {
                    var iPacket = (WeaponAmmoPacket)pInfo.Packet;
                    PacketAmmoPool.Return(iPacket);
                    break;
                }
                }
            }
            PrunedPacketsToClient.Clear();
        }