public NetStream BeginEvent(NetIdentity identity)
{
if (eventStream == null)
{
eventStream = NetStream.AllocStream();
}
eventStream.WriteNetId(identity.sceneId);
return(eventStream);
}
public bool GetState(int frame, float fraction, out int frame0id, out NetStream frame0, out NetStream frame1, out float mix)
{
frame0 = null;
frame1 = null;
frame0id = -1;
try
{
for (int num = frameQueue.Count - 1; num >= 0; num--)
{
FrameState frameState = frameQueue[num];
if (frameState.frameId <= frame)
{
FrameState frameState2 = frameQueue[num];
frame0id = frameState2.frameId;
if (num < frameQueue.Count - 1)
{
FrameState frameState3 = frameQueue[num + 1];
int frameId = frameState3.frameId;
if (AllowDiscontinuous && frameId >= frame0id + 60)
{
if ((float)(frameId - frame) <= 0.25f + fraction)
{
FrameState frameState4 = frameQueue[num + 1];
frame1 = NetStream.AllocStream(frameState4.stream);
frame0 = NetStream.AllocStream(frame1);
frame0id = frameId;
mix = 1f;
return(true);
}
FrameState frameState5 = frameQueue[num];
frame0 = NetStream.AllocStream(frameState5.stream);
frame1 = NetStream.AllocStream(frame0);
mix = 0f;
return(true);
}
FrameState frameState6 = frameQueue[num];
frame0 = NetStream.AllocStream(frameState6.stream);
FrameState frameState7 = frameQueue[num + 1];
frame1 = NetStream.AllocStream(frameState7.stream);
mix = ((float)(frame - frame0id) + fraction) / (float)(frameId - frame0id);
return(true);
}
FrameState frameState8 = frameQueue[num];
frame0 = NetStream.AllocStream(frameState8.stream);
frame1 = NetStream.AllocStream(frame0);
mix = 0f;
return(true);
}
}
mix = 0f;
return(false);
}
catch (Exception)
{
if (frame0 != null)
{
frame0 = frame0.Release();
}
if (frame1 != null)
{
frame1 = frame1.Release();
}
throw;
}
}
public void OnReceiveDelta(NetStream delta, int containerFrameId)
{
if (exitingLevel || !isStarted)
{
return;
}
int num = delta.ReadFrameId(containerFrameId);
int num2 = delta.ReadFrameId(containerFrameId);
if (num > 0)
{
NetGame.instance.clientLatency.ReportLatency(num2 - num - 1 + lagReceiveToRender);
}
NetGame.instance.clientBuffer.ReportLatency(maxLagFrames);
bool flag = true;
NetStream netStream;
lock (frames.framesLock)
{
frames.DropOldStates(Mathf.Min(num, lastFrame0idx));
lastBaseFrame = num;
if (frames.TestForState(num2) != -1)
{
frames.LimitHistory();
netStream = null;
flag = false;
}
else
{
netStream = frames.GetState(num, rewind: true);
if (netStream == null && num > 0)
{
return;
}
}
}
if (flag)
{
NetStream netStream2 = NetStream.AllocStream();
for (int i = 0; i < list.Count; i++)
{
list[i].AddDelta(netStream, delta, netStream2);
}
ReportDeltaBits(delta.position);
lock (frames.framesLock)
{
frames.PushState(num2, netStream2);
frames.LimitHistory();
}
}
int writeFrameId = NetGame.instance.server.GetWriteFrameId(num2);
NetStream netStream3 = NetGame.BeginMessage(NetMsgId.Delta);
try
{
netStream3.WriteNetId(netId);
netStream3.WriteFrameId(num2, writeFrameId);
NetGame.instance.SendUnreliableToServer(netStream3, writeFrameId);
ackBps.ReportBits(netStream3.position);
}
finally
{
if (netStream3 != null)
{
netStream3 = netStream3.Release();
}
}
}
public void NotifyClients(int serverFrameId, int timeId, NetStream fullMaster, NetHost conn)
{
NetStream netStream = null;
int num = -1;
int num2 = -1;
try
{
lock (remoteStates)
{
if (conn.isDyingForScopes)
{
Debug.LogFormat("Attempt to send delta to client (id {0}) that is disconnecting - caught and rejected", conn.hostId);
return;
}
RemoteState remoteState = GetRemoteState(conn.hostId);
num = remoteState.acknowledgedFrame;
if (num > 0)
{
lock (frames.framesLock)
{
NetStream state = frames.GetState(num);
if (state != null)
{
netStream = NetStream.AllocStream(state);
}
}
}
if (netStream != null)
{
remoteState.lastFullStateFrame = -1;
remoteState.firstFullStateFrame = -1;
}
else
{
int num3 = (!(suppressThrottling <= 0f)) ? 1 : 30;
if (remoteState.lastFullStateFrame != -1 && timeId - remoteState.lastFullStateFrame < num3)
{
return;
}
remoteState.lastFullStateFrame = timeId;
if (remoteState.firstFullStateFrame == -1)
{
remoteState.firstFullStateFrame = serverFrameId;
}
}
}
num2 = conn.GetWriteFrameId(serverFrameId);
bool flag = true;
if (AllowSuspendCollect)
{
flag = (netStream == null || serverFrameId != num);
}
if (flag)
{
NetStream netStream2 = NetStream.AllocStream(fullMaster);
try
{
netStream2.Seek(0);
NetStream netStream3 = NetGame.BeginMessage(NetMsgId.Delta);
try
{
netStream3.WriteNetId(netId);
netStream3.WriteFrameId((netStream != null) ? num : 0, num2);
netStream3.WriteFrameId(serverFrameId, num2);
if (num > 0)
{
NetGame.instance.clientLatency.ReportLatency(serverFrameId - num - 1);
}
for (int i = 0; i < list.Count; i++)
{
list[i].CalculateDelta(netStream, netStream2, netStream3);
}
NetGame.instance.SendUnreliable(conn, netStream3, num2);
ReportDeltaBits(netStream3.position);
}
finally
{
if (netStream3 != null)
{
netStream3 = netStream3.Release();
}
}
}
finally
{
if (netStream2 != null)
{
netStream2 = netStream2.Release();
}
}
}
}
finally
{
if (netStream != null)
{
netStream = netStream.Release();
}
}
num = -1;
lock (remoteStates)
{
if (conn.isDyingForScopes)
{
Debug.LogFormat("Attempt to send delta to client (id {0}) that is disconnecting - caught and rejected [2]", conn.hostId);
return;
}
num = GetRemoteState(conn.hostId).acknowledgedEvent;
}
NetStream netStream4 = NetGame.BeginMessage(NetMsgId.Event);
try
{
netStream4.WriteNetId(netId);
bool flag2 = false;
lock (frames.framesLock)
{
for (int j = 0; j < frames.eventQueue.Count; j++)
{
FrameState frameState = frames.eventQueue[j];
if (frameState.frameId > num)
{
flag2 = true;
NetStream netStream5 = netStream4;
FrameState frameState2 = frames.eventQueue[j];
netStream5.WriteFrameId(frameState2.frameId, num2);
NetStream netStream6 = netStream4;
FrameState frameState3 = frames.eventQueue[j];
netStream6.WriteStream(frameState3.stream);
}
}
}
if (flag2)
{
netStream4.WriteFrameId(0, num2);
NetGame.instance.SendUnreliable(conn, netStream4, num2);
ReportEvenBits(netStream4.position);
}
}
finally
{
if (netStream4 != null)
{
netStream4 = netStream4.Release();
}
}
}
public void Collect()
{
bool flag = !NetGame.isClient && !ReplayRecorder.isPlaying;
if (!isMasterSet || isMaster != flag)
{
isMasterSet = true;
isMaster = flag;
for (int i = 0; i < list.Count; i++)
{
list[i].SetMaster(isMaster);
}
}
if (!exitingLevel && (NetGame.isServer || ReplayRecorder.isRecording))
{
bool flag2 = !AllowSuspendCollect || !SuspendCollect || SnapshotCollect || ReplayRecorder.isRecording || !NetGame.isServer;
SnapshotCollect = false;
NetStream netStream = null;
NetStream netStream2 = null;
try
{
if (flag2)
{
netStream = NetStream.AllocStream();
for (int j = 0; j < list.Count; j++)
{
list[j].CollectState(netStream);
}
}
if (eventStream != null && eventStream.position > 0)
{
eventStream.WriteNetId(0u);
netStream2 = eventStream;
eventStream = null;
}
if (ReplayRecorder.isRecording)
{
ReplayRecorder.instance.SubmitFrame(this, netStream, netStream2);
}
if (NetGame.isServer)
{
lock (remoteStates)
{
lock (frames.framesLock)
{
int num = 0;
if (frames.frameQueue.Count > 0)
{
FrameState frameState = frames.frameQueue[0];
num = frameState.frameId;
}
int num2 = NetGame.serverFrameId - 60;
foreach (KeyValuePair <uint, RemoteState> remoteState in remoteStates)
{
RemoteState value = remoteState.Value;
if (value.acknowledgedFrame > 0)
{
if (value.acknowledgedFrame < num)
{
value.acknowledgedFrame = -1;
}
else
{
num2 = Mathf.Min(num2, value.acknowledgedFrame);
}
}
if (value.firstFullStateFrame > 0)
{
if (value.firstFullStateFrame < num)
{
value.firstFullStateFrame = num;
}
else
{
num2 = Mathf.Min(num2, value.firstFullStateFrame);
}
}
}
if (frames.frameQueue.Count > 0)
{
int a = num2;
FrameState frameState2 = frames.frameQueue[frames.frameQueue.Count - 1];
num2 = Mathf.Min(a, frameState2.frameId);
}
frames.DropOldEvents(NetGame.serverFrameId - 10);
if (netStream2 != null)
{
frames.PushEvents(NetGame.serverFrameId, netStream2);
}
netStream2 = null;
frames.DropOldStates(num2);
if (netStream != null)
{
frames.PushState(NetGame.serverFrameId, netStream.AddRef());
}
frames.LimitHistory();
if (NetGame.currentLevelInstanceID != 0 || !NetGame.isServer || this is NetPlayer)
{
bool flag3 = false;
try
{
int frameId = NetGame.serverFrameId;
if (netStream == null)
{
int num3 = frames.frameQueue.Count - 1;
if (num3 >= 0)
{
FrameState frameState3 = frames.frameQueue[num3];
frameId = frameState3.frameId;
FrameState frameState4 = frames.frameQueue[num3];
netStream = frameState4.stream.AddRef();
flag3 = true;
}
}
if (netStream != null)
{
NetGame.instance.NotifyClients(this, frameId, NetGame.serverFrameId, netStream);
}
}
finally
{
if (flag3 && netStream != null)
{
netStream = netStream.Release();
}
}
}
}
}
}
}
finally
{
if (netStream != null)
{
netStream = netStream.Release();
}
if (netStream2 != null)
{
netStream2 = netStream2.Release();
}
}
}
}