public void OnAck(MyClientStateBase forClient, byte packetId, bool delivered)
{
//streaming is reliable don't care
return;
StreamClientData clientData = m_clientStreamData[forClient.EndpointId.Value];
StreamPartInfo packetInfo;
if (clientData.SendPackets.TryGetValue(packetId, out packetInfo))
{
if (delivered)
{
clientData.SendPackets.Remove(packetId);
if (clientData.SendPackets.Count == 0 && clientData.RemainingBits == 0)
{
clientData.Dirty = false;
clientData.ForceSend = false;
}
}
else
{
if (clientData.ObjectData != null)
{
clientData.FailedIncompletePackets.Add(packetInfo);
clientData.Dirty = true;
clientData.SendPackets.Remove(packetId);
}
}
}
}
public void ForceSend(MyClientStateBase clientData)
{
StreamClientData streamData = m_clientStreamData[clientData.EndpointId.Value];
streamData.ForceSend = true;
SaveReplicable(streamData);
}
private void WriteWhole(int bitsToSend, StreamClientData clientData, byte packetId, ref VRage.Library.Collections.BitStream stream)
{
StreamPartInfo info = new StreamPartInfo();
info.StartIndex = 0;
info.NumBits = bitsToSend;
info.Position = 0;
clientData.SendPackets[packetId] = info;
clientData.RemainingBits = 0;
clientData.Dirty = false;
clientData.ForceSend = false;
stream.WriteInt16(1);
stream.WriteInt16(0);
stream.WriteInt32(bitsToSend);
unsafe
{
fixed(byte *dataPtr = clientData.ObjectData)
{
stream.WriteMemory(dataPtr, bitsToSend);
}
}
}
private void SaveReplicable(StreamClientData clientData)
{
VRage.Library.Collections.BitStream str = new VRage.Library.Collections.BitStream();
str.ResetWrite();
Instance.Serialize(str);
str.ResetRead();
int numObjectBits = str.BitLength;
byte[] uncompressedData = new byte[str.ByteLength];
unsafe
{
fixed(byte *dataPtr = uncompressedData)
{
str.SerializeMemory(dataPtr, numObjectBits);
}
}
str.Dispose();
clientData.CurrentPart = 0;
clientData.ObjectData = MemoryCompressor.Compress(uncompressedData);
clientData.UncompressedSize = numObjectBits;
clientData.RemainingBits = clientData.ObjectData.Length * 8;
}
private void WritePart(ref int bitsToSend, StreamClientData clientData, byte packetId, ref VRage.Library.Collections.BitStream stream)
{
bitsToSend = Math.Min(m_streamSize, clientData.RemainingBits);
StreamPartInfo info = new StreamPartInfo();
info.StartIndex = clientData.LastPosition;
info.NumBits = bitsToSend;
clientData.LastPosition = info.StartIndex + MyLibraryUtils.GetDivisionCeil(m_streamSize, 8);
clientData.SendPackets[packetId] = info;
clientData.RemainingBits = Math.Max(0, clientData.RemainingBits - m_streamSize);
stream.WriteInt16(clientData.NumParts);
stream.WriteInt16(clientData.CurrentPart);
info.Position = clientData.CurrentPart;
clientData.CurrentPart++;
stream.WriteInt32(bitsToSend);
unsafe
{
fixed(byte *dataPtr = &clientData.ObjectData[info.StartIndex])
{
stream.WriteMemory(dataPtr, bitsToSend);
}
}
}
private void WriteIncompletePacket(StreamClientData clientData, byte packetId, ref VRage.Library.Collections.BitStream stream)
{
if (clientData.ObjectData == null)
{
clientData.FailedIncompletePackets.Clear();
return;
}
StreamPartInfo failedPart = clientData.FailedIncompletePackets[0];
clientData.FailedIncompletePackets.Remove(failedPart);
clientData.SendPackets[packetId] = failedPart;
stream.WriteInt32(clientData.UncompressedSize);
stream.WriteInt16(clientData.NumParts);
stream.WriteInt16(failedPart.Position);
stream.WriteInt32(failedPart.NumBits);
unsafe
{
fixed(byte *dataPtr = &clientData.ObjectData[failedPart.StartIndex])
{
stream.WriteMemory(dataPtr, failedPart.NumBits);
}
}
}
public float GetGroupPriority(int frameCountWithoutSync, MyClientInfo forClient)
{
ProfilerShort.Begin("MyStreamingEntityStateGroup::GetGroupPriority");
StreamClientData clientData = m_clientStreamData[forClient.EndpointId.Value];
if (forClient.IsReplicableReady(Instance as IMyReplicable))
{
clientData.CurrentPart = 0;
clientData.ForceSend = false;
clientData.ObjectData = null;
clientData.FailedIncompletePackets.Clear();
clientData.SendPackets.Clear();
ProfilerShort.End();
return(0.0f);
}
float priority = forClient.HasReplicable(Instance as IMyReplicable) && clientData.Dirty ? Instance.GetPriority(forClient, false) * Instance.PriorityScale() : 0.0f;
if (priority < 0.01f && (clientData.ForceSend || clientData.FailedIncompletePackets.Count > 0))
{
priority = Instance.PriorityScale();
}
ProfilerShort.End();
return(priority);
}
private void ProcessWrite(int maxBitPosition, ref VRage.Library.Collections.BitStream stream, EndpointId forClient, byte packetId)
{
m_streamSize = MyLibraryUtils.GetDivisionCeil(maxBitPosition - stream.BitPosition - HEADER_SIZE - SAFE_VALUE, 8) * 8;
StreamClientData clientData = m_clientStreamData[forClient.Value];
if (clientData.FailedIncompletePackets.Count > 0)
{
stream.WriteBool(true);
WriteIncompletePacket(clientData, packetId, ref stream);
return;
}
int bitsToSend = 0;
bool incomplete = false;
if (clientData.ObjectData == null)
{
SaveReplicable(clientData);
}
else
{
incomplete = true;
}
clientData.NumParts = (short)MyLibraryUtils.GetDivisionCeil(clientData.ObjectData.Length * 8, m_streamSize);
bitsToSend = clientData.RemainingBits;
if (bitsToSend == 0)
{
clientData.ForceSend = false;
clientData.Dirty = false;
stream.WriteBool(false);
return;
}
stream.WriteBool(true);
stream.WriteInt32(clientData.UncompressedSize);
if (bitsToSend > m_streamSize || incomplete)
{
WritePart(ref bitsToSend, clientData, packetId, ref stream);
}
else
{
WriteWhole(bitsToSend, clientData, packetId, ref stream);
}
if (clientData.RemainingBits == 0)
{
clientData.Dirty = false;
clientData.ForceSend = false;
}
}
public bool IsStillDirty(EndpointId forClient)
{
StreamClientData clientData = m_clientStreamData[forClient.Value];
return(clientData.Dirty);
}