public override bool Pack(ref UdpBitStream buffer, ref object o)
{
pair p = (pair)o;
buffer.WriteUInt(p.seq, 32);
buffer.WriteUInt(p.val, 32);
UdpLog.User("sending {0} (seq: {1})", p.val, p.seq);
return(true);
}
public static uint WriteAxisToBitstream(this float val, int axis, ref UdpBitStream bitstream, bool lowerBitsOnly = false)
{
uint compressedAxis = val.CompressAxis(axis);
bitstream.WriteUInt(val.CompressAxis(axis), lowerBitsOnly ? axisRanges[axis].lowerBits : axisRanges[axis].bits);
return(compressedAxis);
}
public static uint WriteAxisToBitstream(this float val, int axis, ref UdpBitStream bitstream, BitCullingLevel bcl)
{
uint compressedAxis = val.CompressAxis(axis);
bitstream.WriteUInt(val.CompressAxis(axis), axisRanges[axis].GetBitsAtCullLevel(bcl));
return(compressedAxis);
}
public override void MirrorToClients(ref UdpBitStream outstream, Frame frame, bool hasChanged)
{
// Write the used flag (if this is not a forced update) and determine if an update needs to be written.
if (WriteUpdateFlag(ref outstream, frame, hasChanged) == false)
{
return;
}
if (rotationType == RotationType.Quaternion)
{
outstream.WriteULong(frame.elements[index].compTrans, totalBitsForQuat);
}
else
{
for (int i = 0; i < 3; i++)
{
if (includedAxes.IsXYZ(i))
{
outstream.WriteUInt(frame.elements[index].compTrans[i], axes[i].bits);
}
}
}
lastSentCompressed = frame.elements[index].compTrans;
}
public override bool Write(ref UdpBitStream bitstream, Frame frame)
{
// Base class does some forceUpdate checking, keep it around.
bool forceUpdate = IsUpdateForced(frame);
ElementFrame e = frames[frame.frameid];
e.compXform = Compress();
e.xform = Localized;
CompressedElement newComp = e.compXform;
if (rotationType == RotationType.Quaternion)
{
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = newComp.quat != lastSentCompressed.quat && sendCullMask.OnChanges();
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return(false);
}
}
bitstream.WriteULong(newComp.quat, totalBitsForQuat);
lastSentCompressed.quat = newComp.quat;
lastSentTransform = e.xform;
return(true);
}
else
{
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = !CompressedElement.Compare(newComp, lastSentCompressed) && sendCullMask.OnChanges();
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return(false);
}
}
for (int axis = 0; axis < 3; axis++)
{
if (includedAxes.IsXYZ(axis))
{
bitstream.WriteUInt(newComp[axis], axes[axis].bits);
lastSentCompressed[axis] = newComp[axis];
}
}
return(true);
}
}
public static void WriteWorldCompPosToBitstream(this CompressedElement compressedpos, ref UdpBitStream bitstream, IncludedAxes ia, BitCullingLevel bcl)
{
for (int axis = 0; axis < 3; axis++)
{
if (ia.IsXYZ(axis)) bitstream.WriteUInt(compressedpos[axis], axisRanges[axis].BitsAtCullLevel(bcl));
}
}
public static void WriteWorldCompPosToBitstream(this CompressedElement compressedpos, ref UdpBitStream bitstream, IncludedAxes ia, bool lowerBitsOnly = false)
{
for (int axis = 0; axis < 3; axis++)
{
if (ia.IsXYZ(axis))
{
bitstream.WriteUInt(compressedpos[axis], lowerBitsOnly ? axisRanges[axis].lowerBits : axisRanges[axis].bits);
}
}
}
/// <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);
}
public override bool Pack(ref UdpBitStream buffer, ref object o)
{
pair p = (pair) o;
buffer.WriteUInt(p.seq, 32);
buffer.WriteUInt(p.val, 32);
UdpLog.User("sending {0} (seq: {1})", p.val, p.seq);
return true;
}
public override bool Pack(ref UdpBitStream buffer, ref object o)
{
buffer.WriteUInt((uint)o, 32);
return(true);
}
public override void WriteToBitstream(ref UdpBitStream bitstream, MsgType msgType, bool forceUpdate, bool isKeyframe)
{
// Base class does some forceUpdate checking, keep it around.
//forceUpdate = base.WriteToBitstream(ref bitstream, msgType, forceUpdate);
//bool hasChanged = false;
if (rotationType == XType.Quaternion)
{
ulong compressedQuat = QuatCompress.CompressQuatToBitsBuffer(Localized, totalBitsForQuat);
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = compressedQuat != lastSentCompressed;
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return;
}
}
bitstream.WriteULong(compressedQuat, totalBitsForQuat);
lastSentCompressed = compressedQuat;
return;
}
else
{
// Euler types...
CompressedElement newValues = new CompressedElement(0, 0, 0);
// populate the new compressed position, and test if any of the axes have changed.
for (int axis = 0; axis < 3; axis++)
{
if (rotationType.IsXYZ(axis))
{
newValues[axis] = CompressFloat(((Vector3)Localized)[axis], axis);
}
}
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = !CompressedElement.Compare(newValues, lastSentCompressed);
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return;
}
}
for (int axis = 0; axis < 3; axis++)
{
if (rotationType.IsXYZ(axis))
{
bitstream.WriteUInt(newValues[axis], xyzBits[axis]);
lastSentCompressed[axis] = newValues[axis];
}
}
}
}
/// <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);
}
public static void WriteCompressedAxisToBitstream(this uint val, int axis, ref UdpBitStream bitstream, bool lowerBitsOnly = false)
{
bitstream.WriteUInt(val, lowerBitsOnly ? axisRanges[axis].lowerBits : axisRanges[axis].bits);
}
public static void WriteCompressedAxisToBitstream(this uint val, int axis, ref UdpBitStream bitstream, BitCullingLevel bcl)
{
bitstream.WriteUInt(val, axisRanges[axis].GetBitsAtCullLevel(bcl));
}
/// <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);
}
