/// <summary>
/// Find replicable and write data into m_sender
/// </summary>
private MyExternalReplicable PrepareSend <TMsg>(ref TMsg msg, MyTransportMessageEnum messageType)
where TMsg : struct, IEntityMessage
{
long entityId = msg.GetEntityId();
var entity = MyEntities.GetEntityById(entityId);
Debug.Assert(entity is IMyEventProxy, "To use SendAsRpc, entity must be IMyEventProxy and must have replicable in replication layer");
var id = TransportLayer.GetId <TMsg>(messageType);
var callback = TransportLayer.GetCallback <TMsg>(messageType);
m_sender.SendStream.Position = 0;
m_sender.SendStream.WriteUShort(id.Item1);
callback.Write(m_sender.SendStream, ref msg);
var replicable = MyMultiplayer.Static.ReplicationLayer.GetProxyTarget((IMyEventProxy)entity) as MyExternalReplicable;
Debug.Assert(replicable != null, "No replicable found for entity");
Debug.Assert(replicable is IMyProxyTarget, "Replicable must be proxy target");
return(replicable);
}