public static DriveItem ToDriveItem(this RemoteState remoteState, bool deleted = false)
{
return(new DriveItem()
{
Deleted = deleted ? new Deleted() : null,
File = remoteState.Type == DriveItemType.File ? new Microsoft.Graph.File()
{
Hashes = new Hashes()
{
QuickXorHash = remoteState.QuickXorHash
}
} : null,
FileSystemInfo = new Microsoft.Graph.FileSystemInfo()
{
LastModifiedDateTime = remoteState.LastModified
},
Folder = remoteState.Type == DriveItemType.Folder ? new Folder() : null,
Id = remoteState.Id,
Name = remoteState.Name,
ParentReference = new ItemReference()
{
Path = $"{CryptoDriveConstants.PathPrefix}{remoteState.Path}",
},
RemoteItem = remoteState.Type == DriveItemType.RemoteItem ? new RemoteItem() : null,
Size = remoteState.Size
});
}
public virtual void Set(bool state)
{
var command = Command.LocalRequest(state);
LocalState.SendCommand(command, this);
RemoteState.SendCommand(command, this);
}
public void Send(byte[] data)
{
if (RemoteState != null)
{
RemoteState.Send(data);
}
}
/// <summary>
/// Initializes a new instance of <see cref="AutoSaveTextFile{TUpdate}"/>.
/// </summary>
/// <param name="remoteState">
/// Object responsible for converting updates to text.
/// </param>
/// <param name="autoSaveFiles">
/// The <see cref="FileStreamPair"/> containing <see cref="FileStream"/>s to write to.
/// Any existing contents in the files will be overwritten.
/// <see cref="AutoSaveTextFile{TUpdate}"/> assumes ownership of the <see cref="FileStream"/>s
/// so it takes care of disposing it after use.
/// To be used as an auto-save <see cref="FileStream"/>,
/// it must support seeking, reading and writing, and not be able to time out.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="remoteState"/> and/or <paramref name="autoSaveFiles"/> are null.
/// </exception>
/// <exception cref="ArgumentException">
/// One or both <see cref="FileStream"/>s in <paramref name="autoSaveFiles"/>
/// do not have the right capabilities to be used as an auto-save file stream.
/// See also: <seealso cref="CanAutoSaveTo"/>.
/// </exception>
public AutoSaveTextFile(RemoteState remoteState, FileStreamPair autoSaveFiles)
{
if (remoteState == null)
{
throw new ArgumentNullException(nameof(remoteState));
}
AutoSaveFiles = autoSaveFiles ?? throw new ArgumentNullException(nameof(autoSaveFiles));
// Assert capabilities of the file streams.
VerifyFileStream(autoSaveFiles.FileStream1, nameof(autoSaveFiles));
VerifyFileStream(autoSaveFiles.FileStream2, nameof(autoSaveFiles));
// Immediately attempt to load the saved contents from either FileStream.
// Choose first auto-save file to load from.
FileStream latestAutoSaveFile = autoSaveFiles.FileStream1.Length == 0 ? autoSaveFiles.FileStream2 : autoSaveFiles.FileStream1;
string loadedText = null;
try
{
loadedText = Load(latestAutoSaveFile);
}
catch (Exception firstLoadException)
{
// Trace and try the other auto-save file as a backup.
firstLoadException.Trace();
}
// If null is returned from the first Load(), the integrity check failed.
if (loadedText == null)
{
latestAutoSaveFile = autoSaveFiles.Different(latestAutoSaveFile);
try
{
loadedText = Load(latestAutoSaveFile);
}
catch (Exception secondLoadException)
{
secondLoadException.Trace();
}
}
// Initialize remote state with the loaded text.
// If both reads failed, loadedText == null.
remoteState.Initialize(loadedText);
// Initialize encoder and buffers.
// Always use UTF8 for auto-saved text files.
Encoding encoding = Encoding.UTF8;
encoder = encoding.GetEncoder();
buffer = new char[CharBufferSize];
encodedBuffer = new byte[encoding.GetMaxByteCount(CharBufferSize)];
// Set up long running task to keep auto-saving updates.
updateQueue = new ConcurrentQueue <TUpdate>();
cts = new CancellationTokenSource();
autoSaveBackgroundTask = Task.Run(() => AutoSaveLoop(latestAutoSaveFile, remoteState, cts.Token));
}
private RemoteState GetRemoteState(uint id)
{
RemoteState value = null;
if (remoteStates.TryGetValue(id, out value))
{
return(value);
}
value = new RemoteState();
remoteStates[id] = value;
return(value);
}
public void OnReceiveEventAck(NetHost client, NetStream stream, int containerFrameId)
{
int b = stream.ReadFrameId(containerFrameId);
lock (remoteStates)
{
if (!client.isDyingForScopes)
{
RemoteState remoteState = GetRemoteState(client.hostId);
remoteState.acknowledgedEvent = Mathf.Max(remoteState.acknowledgedEvent, b);
}
}
}
private bool DoCloseConnection()
{
if (RemoteState != null)
{
RemoteState.GotDataToSend -= RemoteState_GotDataToSend;
RemoteState.Close();
RemoteState = null;
return(true);
}
else
{
return(false);
}
}
public void Disconnect()
{
if (RemoteState != null && RemoteState.Close())
{
RemoteState = null;
try
{
//Signal that we got disconnected
if (Disconnected != null)
{
Disconnected(this, new NetworkEventArgs(Hostname, Port));
}
}
catch { }
}
}
void OnDrawGizmosSelected()
{
Gizmos.color = Color.green;
RemoteState lastS = bufferedRemoteStates[0];
for (int i = 1; i < timestampCount; ++i)
{
Gizmos.DrawLine(lastS.pos, bufferedRemoteStates[i].pos);
lastS = bufferedRemoteStates[i];
}
Gizmos.color = Color.red;
for (int i = 0; i < timestampCount; ++i)
{
Gizmos.DrawSphere(bufferedRemoteStates[i].pos, 0.05f);
}
}
void Update()
{
RemoteState input = Remote.Access(channel).state;
TestButton(ref input, RemoteButton.Up, "D Pad/Up");
TestButton(ref input, RemoteButton.Down, "D Pad/Down");
TestButton(ref input, RemoteButton.Left, "D Pad/Left");
TestButton(ref input, RemoteButton.Right, "D Pad/Right");
TestButton(ref input, RemoteButton.One, "Button/1");
TestButton(ref input, RemoteButton.Two, "Button/2");
TestButton(ref input, RemoteButton.A, "Button/A");
TestButton(ref input, RemoteButton.B, "Button/B");
TestButton(ref input, RemoteButton.Minus, "Function/Minus");
TestButton(ref input, RemoteButton.Plus, "Function/Plus");
TestAcceleration(input.acc.x, "Accelerometer/X");
TestAcceleration(input.acc.y, "Accelerometer/Y");
TestAcceleration(input.acc.z, "Accelerometer/Z");
}
private void RemoteStateUpdateReceived(RemoteState state)
{
pendingActions.Enqueue(() =>
{
if (gameStatus != GameStatus.KillCam)
{
allPlayers[state.id].UpdateScore(state.score);
uiManager.UpdateScore(state.id, state.score);
uiManager.UpdateHealth(state.id, state.health);
if (state.health <= 0)
{
allPlayers[state.id].SetKilled();
if (state.id == mainPlayer.name)
{
uiManager.ShowMainPlayerKilledText();
}
}
}
if (state.id != playerName || gameStatus == GameStatus.KillCam)
{
if (state.shooting != (int)GestureType.None)
{
allPlayers[state.id].SwitchWeapon((GestureType)state.shooting);
allPlayers[state.id].SetShooting(true);
}
else
{
allPlayers[state.id].SetShooting(false);
}
Vector3 rotation = new Vector3(state.rotation[0], state.rotation[1], state.rotation[2]);
allPlayers[state.id].transform.eulerAngles = rotation;
}
});
}
public virtual void ReceiveCommand(Command command)
{
LocalState.ReceiveCommand(command, this);
RemoteState.ReceiveCommand(command, this);
}
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();
}
}
}
}
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();
}
}
}
private void TestButton(ref RemoteState input, RemoteButton button, string name)
{
transform.Find(name).GetComponent <Renderer>().material.color = input.IsPressed(button) ? Color.red : Color.white;
}
void UpdateRemote()
{
viewPitchLerp = Mathf.Lerp(viewPitchLerp, viewPitch, 5 * Time.deltaTime);
character.view.localRotation = Quaternion.AngleAxis(viewPitchLerp, Vector3.left);
// This is the target playback time of the rigid body
double interpolationTime = Time.timeAsDouble - settings.InterpolationDelay;
// Use interpolation if the target playback time is present in the buffer
if (bufferedRemoteStates[0].timestamp > interpolationTime)
{
for (int i = 0; i < timestampCount; ++i)
{
if (bufferedRemoteStates[i].timestamp <= interpolationTime || i == timestampCount - 1)
{
RemoteState rhs = bufferedRemoteStates[Mathf.Max(i - 1, 0)];
RemoteState lhs = bufferedRemoteStates[i];
// Use the time between the two slots to determine if interpolation is necessary
double length = rhs.timestamp - lhs.timestamp;
float t = 0.0f;
if (length > 0.0001)
{
t = (float)((interpolationTime - lhs.timestamp) / length);
}
var position = Vector3.Lerp(lhs.pos, rhs.pos, t);
transform.localRotation = Quaternion.Slerp(lhs.rot, rhs.rot, t);
var diff = position - transform.position;
if (diff.sqrMagnitude < 1) // Physics might cause the client-side to become desynced
{
characterController.Move(position - transform.position);
}
else
{
Teleport(position, transform.rotation);
}
IsSneaking = lhs.sneak;
//Debug.DrawLine(transform.position + Vector3.up * 2, transform.position + Vector3.up * 3, Color.green);
return;
}
}
}
else if (timestampCount > 1)
{
// Use extrapolation
RemoteState latest = bufferedRemoteStates[0];
RemoteState latest2 = bufferedRemoteStates[Mathf.Min(1, timestampCount - 1)];
float extrapolationLength = (float)(interpolationTime - latest.timestamp);
if (extrapolationLength < settings.ExtrapolationLimit)
{
var speed = latest.sneak ? settings.SneakSpeed : settings.runSpeed;
var posDiffLastStates = latest.pos - latest2.pos;
if (posDiffLastStates.sqrMagnitude > 0.1f) // Movement?
{
var estimatedVelocity = posDiffLastStates.normalized * speed;
var extrapolatedPos = latest.pos + estimatedVelocity * extrapolationLength;
characterController.Move(extrapolatedPos - transform.position);
Debug.DrawLine(transform.position + Vector3.up * 2, transform.position + Vector3.up * 3, Color.blue);
}
}
}
else
{
RemoteState latest = bufferedRemoteStates[0];
characterController.Move(latest.pos);
transform.localRotation = latest.rot;
}
}
private async Task AutoSaveLoop(FileStream lastWrittenToFile, RemoteState remoteState, CancellationToken ct)
{
for (; ;)
{
// If cancellation is requested, stop waiting so the queue can be emptied as quickly as possible.
if (!ct.IsCancellationRequested)
{
try
{
await Task.Delay(AutoSaveDelay, ct);
}
catch
{
// If the task was cancelled, empty the queue before leaving this method.
}
}
// Empty the queue, create a local (thread-safe) list of updates to process.
bool hasUpdate = updateQueue.TryDequeue(out TUpdate firstUpdate);
if (!hasUpdate)
{
// Only return if the queue is empty and saved.
if (ct.IsCancellationRequested)
{
break;
}
}
else
{
List <TUpdate> updates = new List <TUpdate> {
firstUpdate
};
while (updateQueue.TryDequeue(out TUpdate update))
{
updates.Add(update);
}
try
{
if (remoteState.ShouldSave(updates, out string textToSave))
{
// Alternate between both auto-save files.
FileStream targetFile = AutoSaveFiles.Different(lastWrittenToFile);
// Only truly necessary in the first iteration if the targetFile was initially a corrupt non-empty file.
// Theoretically, two thrown writeExceptions would have the same effect.
// In other cases, lastWrittenToFile.SetLength(0) below will already have done this.
targetFile.SetLength(0);
// Write the contents to the file.
await WriteToFileAsync(targetFile, textToSave);
// Only truncate the other file when completely successful, to indicate that
// the auto-save file which was just saved is in a completely correct format.
lastWrittenToFile.SetLength(0);
// Switch to writing to the other file in the next iteration.
lastWrittenToFile = targetFile;
}
}
catch (Exception writeException)
{
writeException.Trace();
}
}
}
}
