public bool Read(ref UdpBitStream bitstream, Frame frame, Frame currentFrame)
{
ElementFrame e = frames[frame.frameid];
bool forcedUpdate = IsUpdateForced(frame);
bool applyToGhost = ShouldApplyToGhost(frame);
bool isCurrentFrame = frame == currentFrame;
// Only read for the sent bit if not forced, there is no check bit for forced updates (since all clients and server know it is forced)
bool hasChanged = forcedUpdate || bitstream.ReadBool();
if (!hasChanged)
{
// Leave the transform as is if this is the current frame and hasn't changed - it has already been extrapolated and is mid-lerp
// So leave it alone. Otherwise sete it to GenericX.NULL just to make debugging easier. Eventually can remove this.
if (!isCurrentFrame)
{
e.xform = GenericX.NULL;
e.compXform = CompressedElement.Empty;
}
return(false);
}
e.compXform = crusher.Read(bitstream.Data, ref bitstream.ptr);
e.xform = Decompress(e.compXform);
if (applyToGhost)
{
Apply(e.xform, ghostGO);
}
return(true);
}
public override bool ReadFromBitstream(ref UdpBitStream bitstream, MsgType msgType, Frame targetFrame, int i, bool forcedUpdate, bool isKeyframe)
{
// Only read for the sent bit if not forced, there is no check bit for forced updates (since all clients and server know it is forced)
bool hasChanged = forcedUpdate || bitstream.ReadBool();
if (!hasChanged)
{
targetFrame.rotations[i] = GenericX.NULL;
}
else if (rotationType == XType.Quaternion)
{
targetFrame.rotations[i] = bitstream.ReadULong(totalBitsForQuat).DecompressBitBufferToQuat(totalBitsForQuat);
}
else
{
targetFrame.rotations[i] =
new GenericX(
(rotationType.IsX()) ?
(bitstream.ReadUInt(xyzBits[0]) * xyzUnmult[0] + xyzMin[0]) : 0,
(rotationType.IsY()) ?
(bitstream.ReadUInt(xyzBits[1]) * xyzUnmult[1] + xyzMin[1]) : 0,
(rotationType.IsZ()) ?
(bitstream.ReadUInt(xyzBits[2]) * xyzUnmult[2] + xyzMin[2]) : 0,
rotationType);
}
return(hasChanged);
}
public void Unpack(NetDataReader reader)
{
byte[] data = reader.Data;
var stream = new UdpBitStream(data, data.Length);
state = new State
{
//index = stream.ReadInt(32),
position = UdpBitStreamExt.ReadVector3(ref stream),
rotation = UdpBitStreamExt.ReadQuaternion(ref stream),
velocity = UdpBitStreamExt.ReadVector3(ref stream)
};
movementInput = UdpBitStreamExt.ReadVector2(ref stream);
lookInput = UdpBitStreamExt.ReadVector2(ref stream);
jumpInput = stream.ReadBool();
shootInput = stream.ReadBool();
}
public override bool Read(ref UdpBitStream bitstream, Frame frame, Frame currentFrame)
{
ElementFrame e = frames[frame.frameid];
bool forcedUpdate = IsUpdateForced(frame);
bool applyToGhost = ShouldApplyToGhost(frame);
bool isCurrentFrame = frame == currentFrame;
// Only read for the sent bit if not forced, there is no check bit for forced updates (since all clients and server know it is required)
bool hasChanged = forcedUpdate || bitstream.ReadBool();
if (!hasChanged)
{
// Leave the transform as is if this is the current friend and hasn't changed - it has already been extrapolated and is mid-lerp
// So leave it alone. Otherwise set it to GenericX.NULL just to make debugging easier. Eventually can remove this.
if (!isCurrentFrame)
{
e.xform = GenericX.NULL;
e.compXform = CompressedElement.zero;
}
return(false);
}
if (rotationType == RotationType.Quaternion)
{
e.compXform = bitstream.ReadULong(totalBitsForQuat);
e.xform = e.compXform.quat.DecompressToQuat(totalBitsForQuat);
}
else
{
for (int axisId = 0; axisId < 3; axisId++)
{
bool useAxis = includedAxes.IsXYZ(axisId);
cvals[axisId] = (useAxis) ? bitstream.ReadUInt(axes[axisId].bits) : 0;
vals[axisId] = (useAxis) ? cvals[axisId] * axes[axisId].unmult + axes[axisId].min : 0;
}
e.xform = new GenericX(vals[0], vals[1], vals[2], (XType)includedAxes);
e.compXform = new CompressedElement(cvals[0], cvals[1], cvals[2]);
}
if (applyToGhost)
{
Apply(e.xform, rewindGO); // e.transform.ApplyRotation(rewindGO.transform, useLocal);
}
return(hasChanged);
}
public static void Rcv(ref UdpBitStream bitstream, ref UdpBitStream outstream, bool mirror, int clientId)
{
bool isPing = bitstream.ReadBool();
// if this is a ping from a client, a time delta should follow (mirror means this is the server, and this pass is the server pass)
if (isPing && mirror && clientId != MasterNetAdapter.MasterClientId)
{
float clientHeldTime = .001f * bitstream.ReadInt(10);
float rtt = (Time.time - svrPingInitiateTime) - clientHeldTime;
if (RTT.ContainsKey(clientId))
{
RTT[clientId] = RTT[clientId] * OLD_SAMP_WEIGHT + rtt * NEW_SAMP_WEIGHT;
}
else
{
RTT.Add(clientId, rtt);
}
//Debug.Log(
DebugX.Log(!DebugX.logInfo ? null :
"MasterRTT ping result " + clientId + " <b>" + RTT[clientId] + " </b> plus " + clientHeldTime + " of client waiting for next outgoing tick.");
}
// this is a dumb client and it just got a ping from server
else if (isPing && !MasterNetAdapter.ServerIsActive)
{
clientNeedsToRespondToPing = true;
clntPingArriveTime = Time.time;
}
// We don't mirror out pings. The conversation is strictly Server > Player > Server
if (mirror)
{
outstream.WriteBool(false);
}
}
public bool Read(ref UdpBitStream bitstream, Frame frame, Frame currentFrame)
{
ElementFrame e = frames[frame.frameid];
//bool forcedUpdate = IsUpdateForced(frame);
bool applyToGhost = ShouldApplyToGhost(frame);
bool isCurrentFrame = frame == currentFrame;
// Only read for the sent bit if not forced, there is no check bit for forced updates (since all clients and server know it is forced)
bool hasChanged = /*forcedUpdate || */ bitstream.ReadBool();
/// If no info was included, or if we have a scene mismatch, indicate this transform update as invalid.
if (!hasChanged /* || frame.sceneIndex != NSTSceneManager.CurrentSceneIndex*/)
{
// Leave the transform as is if this is the current frame and hasn't changed - it has already been extrapolated and is mid-lerp
// So leave it alone. Otherwise sete it to GenericX.NULL just to make debugging easier. Eventually can remove this.
if (!isCurrentFrame)
{
//Debug.LogError(name + " NotCurrentFrame!");
e.xform = GenericX.NULL;
e.compXform.Clear(); // = CompressedElement.Empty;
}
return(false);
}
crusher.Read(e.compXform, bitstream.Data, ref bitstream.ptr);
e.xform = Decompress(e.compXform);
if (applyToGhost)
{
Apply(e.xform, ghostGO);
}
return(true);
}
/// <summary>
/// Reads update headers for each NST frame update in the incoming bitstream, and passes the bitstream to that NST to read out its
/// update information.
/// </summary>
/// <param name="mirror">True if this is the server, and this is the incoming bitstream. Tells the server that the outstream
/// needs to be populated for retransmission to all clients. Also false if this is the server running its own outgoing update.</param>
public static void ReceiveUpdate(ref UdpBitStream bitstream, ref UdpBitStream outstream, bool mirror, int senderId)
{
// Create a new bitstream to ensure ptr is at 0. Same data as master though.
bitstream.ptr = 0;
int frameid = bitstream.ReadInt(6);
if (mirror)
{
outstream.WriteInt(frameid, 6);
}
bool isOfftick = frameid == 60;
// remove this safety once working
//TEST
int safety = 0;
UpdateType updateType;
do
{
safety++;
BandwidthUsage.Start(ref bitstream, BandwidthLogType.UpdateRcv);
//stop looking when header is EOS
bool notEOS = bitstream.ReadBool();
int mirrorUpdateStartPtr = outstream.ptr;
BandwidthUsage.AddUsage(ref bitstream, "NotEOS");
if (mirror)
{
outstream.WriteBool(notEOS);
}
if (!notEOS)
{
break;
}
// First three bits are the msgtype
//TODO this might only need to be two
updateType = (UpdateType)bitstream.ReadInt(3);
BandwidthUsage.AddUsage(ref bitstream, "UpdateType");
int updateBitstreamPos = outstream.ptr;
if (mirror)
{
outstream.WriteInt((int)updateType, 3);
}
// Next variable is the NstId - get it to know where to send the rest of the bitstream
uint nstid = bitstream.ReadUInt(HeaderSettings.single.BitsForNstId);
BandwidthUsage.AddUsage(ref bitstream, "NstId");
if (mirror)
{
outstream.WriteUInt(nstid, HeaderSettings.single.BitsForNstId);
}
lastNST = NSTTools.GetNstFromId(nstid);
BandwidthUsage.SetName(lastNST);
int updatelength = bitstream.ReadInt(UPDATELENGTH_BYTE_COUNT_SIZE);
if (mirror)
{
outstream.WriteInt(updatelength, UPDATELENGTH_BYTE_COUNT_SIZE);
}
BandwidthUsage.AddUsage(ref bitstream, "DataLength");
//Note the starting pos in stream
int bodyPtr = bitstream.ptr;
// The start pos for modifying update lenght for mirror
int mirrorBodyPtr = outstream.ptr;
// This mising NST handler is NOT FULLY TESTED. Uses the updatelength value to jump ahead in the bitstream if the NST it is
// addressed to doesn't exist for some reason.
if (lastNST == null)
{
//DebugX.LogWarning(!DebugX.logWarnings ? null :
DebugX.Log(
("Message for an NST Object " + nstid + " arrived but that object does not exist. (yet/anymore?) This is normal during startup and shutdown."));
// Forward to the next update start in the incoming stream.
bitstream.ptr = bodyPtr + (updatelength << 3);
// rewind to the EOS marker and pretend this arrival never occured for the outgoing mirror stream.
outstream.ptr = mirrorUpdateStartPtr;
continue;
}
// Tell this nst to read its mail. updateType may get modified by server receive for things like teleport.
Frame frame = lastNST.ReadUpdate(ref bitstream, ref outstream, frameid, isOfftick, updateType, updatelength, mirror);
updateType = frame.updateType;
// overwrite the updateType of the server outgoing in case it has changed.
if (mirror)
{
outstream.WriteIntAtPos((int)updateType, 3, updateBitstreamPos);
}
//Advance ptr to next update in stream by force, in case the last update wasn't read for any reason (such as the NST leaving the game)
bitstream.ptr = bodyPtr + (updatelength << 3);
// write the update byte length for the mirror (not the same value as the incoming due to server side adjustments)
if (mirror)
{
int holdPos = outstream.ptr;
outstream.ptr = mirrorBodyPtr - UPDATELENGTH_BYTE_COUNT_SIZE;
// get the bytesused rounded up.
int bytes = ((holdPos - mirrorBodyPtr) >> 3) + (((holdPos - mirrorBodyPtr) % 8 == 0) ? 0 : 1);
outstream.WriteInt(bytes, UPDATELENGTH_BYTE_COUNT_SIZE);
outstream.ptr = mirrorBodyPtr + (bytes << 3);
}
} while (safety < 100);
/// NST updates are finished - any data to append to the master update can go here
IntegrityCheck.ReadCheck(ref bitstream, ref outstream, "End of All Update Reads", mirror);
MasterRTT.Rcv(ref bitstream, ref outstream, mirror, senderId);
BandwidthUsage.AddUsage(ref bitstream, "RTT checks");
// Very last thing... report the bits that were used. This is conditional to the editor only
BandwidthUsage.ReportMasterBits(ref bitstream, BandwidthLogType.MasterIn);
}
/// <summary>
/// Reads update headers for each NST frame update in the incoming bitstream, and passes the bitstream to that NST to read out its
/// update information.
/// </summary>
/// <param name="mirror">True if this is the server, and this is the incoming bitstream. Tells the server that the outstream
/// needs to be populated for retransmission to all clients. Also false if this is the server running its own outgoing update.</param>
public static void ReceiveUpdate(ref UdpBitStream bitstream, ref UdpBitStream outstream, bool mirror, int senderId)
{
// Create a new bitstream to ensure ptr is at 0. Same data as master though.
bitstream.ptr = 0;
int frameid = bitstream.ReadInt(6);
if (mirror)
{
outstream.WriteInt(frameid, 6);
}
bool isOfftick = frameid == FRAME_COUNT;
int sceneIndex = NSTSceneManager.Deserialize(ref bitstream, ref outstream, mirror);
bool sceneOutOfSync = HeaderSettings.single.includeSceneIndex && sceneIndex != NSTSceneManager.CurrentSceneIndex;
if (sceneOutOfSync)
{
Debug.LogWarning(frameid + " Out of sync " + sceneIndex + " " + NSTSceneManager.CurrentSceneIndex);
}
// remove this safety once working
//TEST
int safety = 0;
UpdateType updateType;
do
{
safety++;
BandwidthUsage.Start(ref bitstream, BandwidthLogType.UpdateRcv);
//stop looking when header is EOS
bool notEOS = bitstream.ReadBool();
int mirrorUpdateStartPtr = outstream.ptr;
BandwidthUsage.AddUsage(ref bitstream, "NotEOS");
if (mirror)
{
outstream.WriteBool(notEOS);
}
if (!notEOS)
{
break;
}
// First three bits are the msgtype
//TODO this might only need to be two
updateType = (UpdateType)bitstream.ReadInt(3);
BandwidthUsage.AddUsage(ref bitstream, "UpdateType");
int updateBitstreamPos = outstream.ptr;
if (mirror)
{
outstream.WriteInt((int)updateType, 3);
}
// Next variable is the NstId - get it to know where to send the rest of the bitstream
uint nstid = bitstream.ReadUInt(HeaderSettings.single.BitsForNstId);
BandwidthUsage.AddUsage(ref bitstream, "NstId");
if (mirror)
{
outstream.WriteUInt(nstid, HeaderSettings.single.BitsForNstId);
}
lastNST = NSTTools.GetNstFromId(nstid);
BandwidthUsage.SetName(lastNST);
int updatelength = bitstream.ReadInt(UPDATELENGTH_BYTE_COUNT_SIZE);
if (mirror)
{
outstream.WriteInt(updatelength, UPDATELENGTH_BYTE_COUNT_SIZE);
}
BandwidthUsage.AddUsage(ref bitstream, "DataLength");
//Note the starting pos in stream
int bodyPtr = bitstream.ptr;
// The start pos for modifying update lenght for mirror
int mirrorBodyPtr = outstream.ptr;
XDebug.LogWarning(!XDebug.logWarnings ? null :
("Incoming Update for nstid: " + nstid + " was from a different scene. Ignoring update to avoid data corruption due to different compression settings."), sceneOutOfSync);
XDebug.Log(!XDebug.logInfo ? null :
//Debug.Log(
("Message for an NST Object " + nstid + " arrived but that object does not exist. (yet/anymore?) This is normal during startup and shutdown."), lastNST == null);
/// Skip reading if the target NST doesn't exist, or if this we compressed with a different scene (codec mismatch likely)
if (lastNST == null || sceneOutOfSync)
{
if (sceneOutOfSync)
{
Debug.LogWarning(frameid + " skipped entirely due to sceneID mismatch");
}
// Forward to the next update start in the incoming stream.
bitstream.ptr = bodyPtr + (updatelength << 3);
// rewind to the EOS marker and pretend this arrival never occured for the outgoing mirror stream.
if (mirror)
{
/// TODO : Rather than jump ahead, Server should bulk copy the ignored data to outstream in case other clients can use it.
outstream.ptr = mirrorUpdateStartPtr;
}
continue;
}
// Tell this nst to read its mail. updateType may get modified by server receive for things like teleport.
Frame frame = lastNST.ReadUpdate(ref bitstream, ref outstream, frameid, isOfftick, updateType, updatelength, sceneIndex, sceneOutOfSync, mirror);
updateType = frame.updateType;
// overwrite the updateType of the server outgoing in case it has changed.
if (mirror)
{
outstream.WriteIntAtPos((int)updateType, 3, updateBitstreamPos);
}
//Advance ptr to next update in stream by force, in case the last update wasn't read for any reason (such as the NST leaving the game)
bitstream.ptr = bodyPtr + (updatelength << 3);
// write the update byte length for the mirror (not the same value as the incoming due to server side adjustments)
if (mirror)
{
int holdPos = outstream.ptr;
outstream.ptr = mirrorBodyPtr - UPDATELENGTH_BYTE_COUNT_SIZE;
// get the bytesused rounded up.
int bytes = ((holdPos - mirrorBodyPtr) >> 3) + (((holdPos - mirrorBodyPtr) % 8 == 0) ? 0 : 1);
outstream.WriteInt(bytes, UPDATELENGTH_BYTE_COUNT_SIZE);
outstream.ptr = mirrorBodyPtr + (bytes << 3);
}
} while (safety < 100);
/// NST updates are finished - any data to append to the master update can go here
IntegrityCheck.ReadCheck(ref bitstream, ref outstream, "End of All Update Reads", mirror);
if (!isOfftick)
{
MasterRTT.Rcv(ref bitstream, ref outstream, mirror, senderId);
}
BandwidthUsage.AddUsage(ref bitstream, "RTT checks");
// Very last thing... report the bits that were used. This is conditional to the editor only
BandwidthUsage.ReportMasterBits(ref bitstream, BandwidthLogType.MasterIn);
}
/// <summary>
/// Reads update headers for each NST frame update in the incoming bitstream, and passes the bitstream to that NST to read out its
/// update information.
/// </summary>
/// <param name="mirror">True if this is the server, and this is the incoming bitstream. Tells the server that the outstream
/// needs to be populated for retransmission to all clients. Also false if this is the server running its own outgoing update.</param>
public static void ReceiveUpdate(ref UdpBitStream bitstream, ref UdpBitStream outstream, bool mirror)
{
// Create a new bitstream to ensure ptr is at 0. Same data as master though.
bitstream.Ptr = 0;
// remove this safety once working
//TEST
int safety = 0;
UpdateType updateType;
do
{
safety++;
BandwidthUsage.Start(ref bitstream, BandwidthLogType.UpdateRcv);
//stop looking when header is EOS
bool notEOS = bitstream.ReadBool();
int mirrorUpdateStartPtr = outstream.Ptr;
BandwidthUsage.AddUsage(ref bitstream, "NotEOS");
if (mirror)
{
outstream.WriteBool(notEOS);
}
if (!notEOS)
{
break;
}
// First three bits are the msgtype
//TODO this might only need to be two
updateType = (UpdateType)bitstream.ReadInt(3);
BandwidthUsage.AddUsage(ref bitstream, "UpdateType");
int updateBitstreamPos = outstream.Ptr;
if (mirror)
{
outstream.WriteInt((int)updateType, 3);
}
// Next variable is the NstId - get it to know where to send the rest of the bitstream
uint nstid = bitstream.ReadUInt(NSTSettings.single.bitsForNstId);
BandwidthUsage.AddUsage(ref bitstream, "NstId");
if (mirror)
{
outstream.WriteUInt(nstid, NSTSettings.single.bitsForNstId);
}
NetworkSyncTransform nst = NetworkSyncTransform.GetNstFromId(nstid);
BandwidthUsage.SetName(nst);
int updatelength = bitstream.ReadInt(UPDATELENGTH_BYTE_COUNT_SIZE);
if (mirror)
{
outstream.WriteInt(updatelength, UPDATELENGTH_BYTE_COUNT_SIZE);
}
BandwidthUsage.AddUsage(ref bitstream, "DataLength");
//Note the starting pos in stream
int bodyPtr = bitstream.Ptr;
// The start pos for modifying update lenght for mirror
int mirrorBodyPtr = outstream.Ptr;
// This mising NST handler is NOT FULLY TESTED. Uses the updatelength value to jump ahead in the bitstream if the NST it is
// addressed to doesn't exist for some reason.
if (nst == null)
{
DebugX.LogWarning(!DebugX.logWarnings ? "" : ("Message for an NST Object arrived but that object does not exist."));
// Forward to the next update start in the incoming stream.
bitstream.Ptr = bodyPtr + (updatelength << 3);
// rewind to the EOS marker and pretend this arrival never occured for the outgoing mirror stream.
outstream.Ptr = mirrorUpdateStartPtr;
continue;
}
// Tell this nst to read its mail. updateType may get modified by server receive for things like teleport.
updateType = nst.ReceieveGeneric(ref bitstream, ref outstream, updateType, updatelength, mirror);
// overwrite the updateType of the server outgoing in case it has changed.
if (mirror)
{
outstream.WriteIntAtPos((int)updateType, 3, updateBitstreamPos);
}
//Advance ptr to next update in stream by force, in case the last update wasn't read for any reason (such as the NST leaving the game)
bitstream.Ptr = bodyPtr + (updatelength << 3);
// write the update byte length for the mirror (not the same value as the incoming due to server side adjustments)
if (mirror)
{
int holdPos = outstream.Ptr;
outstream.Ptr = mirrorBodyPtr - UPDATELENGTH_BYTE_COUNT_SIZE;
// get the bytesused rounded up.
int bytes = ((holdPos - mirrorBodyPtr) >> 3) + (((holdPos - mirrorBodyPtr) % 8 == 0) ? 0 : 1);
outstream.WriteInt(bytes, UPDATELENGTH_BYTE_COUNT_SIZE);
outstream.Ptr = mirrorBodyPtr + (bytes << 3);
}
} while (safety < 100);
}
