protected bool ReadStateUpdatePacket( byte[] packetData, out Network.PacketHeader packetHeader, out int numAvatarStates, ref AvatarStateQuantized[] avatarState, out int numStateUpdates, ref int[] cubeIds, ref bool[] notChanged, ref bool[] hasDelta, ref bool[] perfectPrediction, ref bool[] hasPredictionDelta, ref ushort[] baselineSequence, ref CubeState[] cubeState, ref CubeDelta[] cubeDelta, ref CubeDelta[] predictionDelta )
{
Profiler.BeginSample( "ReadStateUpdatePacket" );
readStream.Start( packetData );
bool result = true;
try
{
packetSerializer.ReadStateUpdatePacket( readStream, out packetHeader, out numAvatarStates, avatarState, out numStateUpdates, cubeIds, notChanged, hasDelta, perfectPrediction, hasPredictionDelta, baselineSequence, cubeState, cubeDelta, predictionDelta );
}
catch ( Network.SerializeException )
{
Debug.Log( "error: failed to read state update packet" );
packetHeader.sequence = 0;
packetHeader.ack = 0;
packetHeader.ack_bits = 0;
packetHeader.frameNumber = 0;
packetHeader.resetSequence = 0;
packetHeader.avatarSampleTimeOffset = 0.0f;
numAvatarStates = 0;
numStateUpdates = 0;
result = false;
}
readStream.Finish();
Profiler.EndSample();
return result;
}
bool ReadStateUpdatePacketHeader(byte[] packetData, out Network.PacketHeader packetHeader)
{
Profiler.BeginSample("ReadStateUpdatePacketHeader");
readStream.Start(packetData);
bool result = true;
try
{
packetSerializer.ReadStateUpdatePacketHeader(readStream, out packetHeader);
}
catch (Network.SerializeException)
{
Debug.Log("error: failed to read state update packet header");
packetHeader.sequence = 0;
packetHeader.ack = 0;
packetHeader.ack_bits = 0;
packetHeader.frameNumber = 0;
packetHeader.resetSequence = 0;
packetHeader.avatarSampleTimeOffset = 0.0f;
result = false;
}
readStream.Finish();
Profiler.EndSample();
return(result);
}
protected bool WriteStateUpdatePacket( ref Network.PacketHeader packetHeader, int numAvatarStates, ref AvatarStateQuantized[] avatarState, int numStateUpdates, ref int[] cubeIds, ref bool[] notChanged, ref bool[] hasDelta, ref bool[] perfectPrediction, ref bool[] hasPredictionDelta, ref ushort[] baselineSequence, ref CubeState[] cubeState, ref CubeDelta[] cubeDelta, ref CubeDelta[] predictionDelta )
{
Profiler.BeginSample( "WriteStateUpdatePacket" );
writeStream.Start( packetBuffer );
bool result = true;
try
{
packetSerializer.WriteStateUpdatePacket( writeStream, ref packetHeader, numAvatarStates, avatarState, numStateUpdates, cubeIds, notChanged, hasDelta, perfectPrediction, hasPredictionDelta, baselineSequence, cubeState, cubeDelta, predictionDelta );
writeStream.Finish();
}
catch ( Network.SerializeException )
{
Debug.Log( "error: failed to write state update packet packet" );
result = false;
}
Profiler.EndSample();
return result;
}
public byte[] GenerateStateUpdatePacket(Context context, Context.NetworkData connectionData, int fromClientIndex, int toClientIndex, float avatarSampleTimeOffset = 0.0f)
{
Profiler.BeginSample("GenerateStateUpdatePacket");
int maxStateUpdates = Math.Min(Constants.MaxCubes, Constants.MaxStateUpdates);
int numStateUpdates = maxStateUpdates;
context.UpdateCubePriorities();
context.GetCubeUpdates(connectionData, ref numStateUpdates, ref cubeIds, ref cubes);
var writePacketHeader = new Network.PacketHeader {
frame = (uint)frame,
resetId = context.resetId,
timeOffset = 0
};
connectionData.acking.AddUnackedPackets(ref writePacketHeader);
writePacketHeader.timeOffset = avatarSampleTimeOffset;
writePacketHeader.frame = (uint)frame;
writePacketHeader.resetId = context.resetId;
DetermineNotChangedAndDeltas(context, connectionData, writePacketHeader.id, numStateUpdates, ref cubeIds, ref notChanged, ref hasDelta, ref baselineIds, ref cubes, ref cubeDeltas);
DeterminePrediction(context, connectionData, writePacketHeader.id, numStateUpdates, ref cubeIds, ref notChanged, ref hasDelta, ref perfectPrediction, ref hasPredictionDelta, ref baselineIds, ref cubes, ref cubePredictions);
int numAvatarStates = 0;
if (fromClientIndex == 0)
{
// server -> client: send avatar state for other clients only
numAvatarStates = 0;
for (int i = 0; i < Constants.MaxClients; ++i)
{
if (i == toClientIndex)
{
continue;
}
if (currentContext == GetContext(i))
{
// grab state from the local avatar.
localAvatar.GetComponent <Hands>().GetState(out avatars[numAvatarStates]);
numAvatarStates++;
}
else
{
// grab state from a remote avatar.
var remoteAvatar = context.GetAvatar(i);
if (remoteAvatar)
{
remoteAvatar.GetState(out avatars[numAvatarStates]);
numAvatarStates++;
}
}
}
}
else
{
// client -> server: send avatar state for this client only
numAvatarStates = 1;
if (currentContext == GetContext(fromClientIndex))
{
localAvatar.GetComponent <Hands>().GetState(out avatars[0]);
}
else
{
GetContext(fromClientIndex).GetAvatar(fromClientIndex).GetState(out avatars[0]);
}
}
for (int i = 0; i < numAvatarStates; ++i)
{
AvatarState.Quantize(ref avatars[i], out avatarsQuantized[i]);
}
WriteUpdatePacket(ref writePacketHeader, numAvatarStates, ref avatarsQuantized, numStateUpdates, ref cubeIds, ref notChanged, ref hasDelta, ref perfectPrediction, ref hasPredictionDelta, ref baselineIds, ref cubes, ref cubeDeltas, ref cubePredictions);
byte[] packetData = writeStream.GetData();
// add the sent cube states to the send delta buffer
AddPacketToDeltaBuffer(ref connectionData.sendBuffer, writePacketHeader.id, context.resetId, numStateUpdates, ref cubeIds, ref cubes);
// reset cube priority for the cubes that were included in the packet (so other cubes have a chance to be sent...)
context.ResetCubePriority(connectionData, numStateUpdates, cubeIds);
Profiler.EndSample();
return(packetData);
}
/// <summary>
/// Get a msg for the chat from the server
/// </summary>
/// <param name="header"></param>
/// <param name="connection"></param>
/// <param name="msg"></param>
public static void MsgRequest(PacketHeader header, Connection connection, string msg)
{
MsgCallbackFct(msg);
}
