public static void Send(ref UdpBitStream bitstream, int updateCounter) { // If this is the server and it is due to ping... ping //TODO this hard coded 60 will likely go. //TODO this should probably be offset by 1 to keep frame zero from becoming massive with all the keyframes of NST if (MasterNetAdapter.ServerIsActive && updateCounter % 20 == 0 && updateCounter != 60) { svrPingInitiateTime = Time.time; bitstream.WriteBool(true); } // If this is a client, and it has rcvd a server ping, it needs to respond next tick. else if (clientNeedsToRespondToPing) { bitstream.WriteBool(true); // write how long the client waited to reply in ms (1023 ms max with 10 bits) bitstream.WriteInt((int)((Time.time - clntPingArriveTime) * 1000), 10); clientNeedsToRespondToPing = false; } // nothing happening this pass. else { bitstream.WriteBool(false); } }
/// <summary> /// Write the current scene ID into the bitstream. /// </summary> /// <param name="bitstream"></param> public static void Serialize(ref UdpBitStream bitstream) { if (includeSceneIndexInUpdates) { bitstream.WriteInt(_currentSceneIndex, bitsForSceneIndex); } }
public byte[] Pack() { byte[] data = new byte[16]; var stream = new UdpBitStream(data, data.Length); stream.WriteInt(id); //stream.WriteVector3(position); return(data); }
/// <summary> /// Server adds health info to altered outgoing streams that have come in from players. /// </summary> public void NSTBitstreamMirrorFirst(Frame frame, ref UdpBitStream outstream, bool waitingForTeleportConfirm) { if (UpdateDue(frame.frameid)) { for (int i = 0; i < vitalsCount; ++i) { outstream.WriteInt((int)vitals[i].Value, vitals[i].bitsForStat); } } }
public override bool Pack(ref UdpBitStream stream, ref object o) { // cast to string and get bytes string msg = (string)o; byte[] bytes = Encoding.UTF8.GetBytes(msg); // write length and bytes into buffer stream.WriteInt(bytes.Length); stream.WriteByteArray(bytes); return(true); }
/// <summary> /// Server owned objects report their health to clients here. /// </summary> public void NSTBitstreamOutgoingFirst(Frame frame, ref UdpBitStream bitstream) { if (!MasterNetAdapter.ServerIsActive) { return; } if (UpdateDue(frame.frameid)) { for (int i = 0; i < vitals.Count; i++) { bitstream.WriteInt((int)vitals[i].Value, vitals[i].bitsForStat); } } }
/// <summary> /// Server adds health info to altered outgoing streams that have come in from players. /// </summary> public void NSTBitstreamMirrorFirst(Frame frame, ref UdpBitStream outstream, bool isServer, bool waitingForTeleportConfirm) { if (na.HasAuthority) { return; } if (UpdateDue(frame.frameid)) { for (int i = 0; i < vitals.Count; i++) { outstream.WriteInt((int)vitals[i].Value, vitals[i].bitsForStat); } } }
/// <summary> /// Acting authority of objects report their health to others here. /// </summary> public void NSTBitstreamOutgoingFirst(Frame frame, ref UdpBitStream bitstream) { // TODO: Is this test needed? if (!na.IAmActingAuthority) { return; } if (UpdateDue(frame.frameid)) { for (int i = 0; i < vitalsCount; ++i) { bitstream.WriteInt((int)vitals[i].Value, vitals[i].bitsForStat); } } }
// Create the master bitstream and poll for updates private static void PollForUpdates(int updateCounter, bool isOfftick) { UdpBitStream bitstream = new UdpBitStream(NSTMaster.bitstreamByteArray); UdpBitStream outstream = new UdpBitStream(); bitstream.WriteInt(updateCounter, 6); bool updatesFound = PollAllForNSTUpdates(ref bitstream, isOfftick ? NSTTools.allNstsWithOfftick : NSTTools.allNsts, updateCounter, isOfftick); if (!isOfftick) { MasterRTT.Send(ref bitstream, updateCounter); } /// Additional Data after NST Updates added to stream here // Send every tick, or if anything offtick was found if (updatesFound || !isOfftick) { MasterNetAdapter.SendUpdate(ref bitstream, ref outstream); } }
/// <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); }