public Task <bool> RunRemoteLocalizationAsync(INetworkConnection connection, Guid spatialLocalizerID, ISpatialLocalizationSettings settings)
{
DebugLog($"Initiating remote localization: {connection.ToString()}, {spatialLocalizerID.ToString()}");
if (remoteLocalizationSessions.TryGetValue(connection, out var currentCompletionSource))
{
DebugLog($"Canceling existing remote localization session: {connection.ToString()}");
currentCompletionSource.TrySetCanceled();
remoteLocalizationSessions.Remove(connection);
}
TaskCompletionSource <bool> taskCompletionSource = new TaskCompletionSource <bool>();
remoteLocalizationSessions.Add(connection, taskCompletionSource);
using (MemoryStream stream = new MemoryStream())
using (BinaryWriter message = new BinaryWriter(stream))
{
message.Write(LocalizeCommand);
message.Write(spatialLocalizerID);
settings.Serialize(message);
byte[] data = stream.ToArray();
connection.Send(ref data);
}
return(taskCompletionSource.Task);
}
private void OnLocalizationCompleteMessageReceived(INetworkConnection connection, string command, BinaryReader reader, int remainingDataSize)
{
bool localizationSuccessful = reader.ReadBoolean();
if (!remoteLocalizationSessions.TryGetValue(connection, out TaskCompletionSource <bool> taskSource))
{
DebugLog($"Remote session from connection {connection.ToString()} completed but we were no longer tracking that session");
return;
}
DebugLog($"Localization completed message received: {connection.ToString()}");
remoteLocalizationSessions.Remove(connection);
taskSource.TrySetResult(localizationSuccessful);
}
protected override void OnConnected(INetworkConnection connection)
{
base.OnConnected(connection);
DebugLog($"Observer Connected to connection: {connection.ToString()}");
if (StateSynchronizationSceneManager.IsInitialized)
{
StateSynchronizationSceneManager.Instance.MarkSceneDirty();
}
hologramSynchronizer.Reset(connection);
}
private void OnParticipantDataReceived(INetworkConnection connection, string command, BinaryReader reader, int remainingDataSize)
{
if (!TryGetSpatialCoordinateSystemParticipant(connection, out SpatialCoordinateSystemParticipant participant))
{
Debug.LogError($"Received participant localization data for a missing participant: {connection.ToString()}");
return;
}
if (participant.CurrentLocalizationSession == null)
{
Debug.LogError($"Received participant localization data for a participant that is not currently running a localization session: {connection.ToString()}");
return;
}
DebugLog($"Data received for participant: {connection.ToString()}, {command}");
participant.CurrentLocalizationSession.OnDataReceived(reader);
}
private void OnNetDisconnected(INetworkConnection obj)
{
Debug.Log($"INetworkConnectionManager Disconnected:{obj.ToString()}");
}
protected override void OnDisconnected(INetworkConnection connection)
{
DebugLog($"Broadcaster received disconnect from {connection.ToString()}");;
base.OnDisconnected(connection);
}
private async void OnLocalizeMessageReceived(INetworkConnection connection, string command, BinaryReader reader, int remainingDataSize)
{
DebugLog("LocalizeMessageReceived");
if (!participants.TryGetValue(connection, out SpatialCoordinateSystemParticipant participant))
{
Debug.LogError($"Could not find a SpatialCoordinateSystemParticipant for INetworkConnection {connection.ToString()}");
SendLocalizationCompleteCommand(connection, localizationSuccessful: false);
return;
}
Guid spatialLocalizerID = reader.ReadGuid();
if (!localizers.TryGetValue(spatialLocalizerID, out ISpatialLocalizer localizer))
{
Debug.LogError($"Request to begin localization with localizer {spatialLocalizerID} but no localizer with that ID was registered");
SendLocalizationCompleteCommand(connection, localizationSuccessful: false);
return;
}
if (!localizer.TryDeserializeSettings(reader, out ISpatialLocalizationSettings settings))
{
Debug.LogError($"Failed to deserialize settings for localizer {spatialLocalizerID}");
SendLocalizationCompleteCommand(connection, localizationSuccessful: false);
return;
}
bool localizationSuccessful = await RunLocalizationSessionAsync(localizer, settings, participant);
// Ensure that the participant's fully-localized state is sent before sending the LocalizationComplete command (versus waiting
// for the next Update). This way the remote peer receives the located state of the participant before they receive the notification
// that this localization session completed.
participant.EnsureStateChangesAreBroadcast();
SendLocalizationCompleteCommand(connection, localizationSuccessful);
}
private void OnConnected(INetworkConnection connection)
{
if (participants.TryGetValue(connection, out var existingParticipant))
{
Debug.LogWarning("SpatialCoordinateSystemParticipant connected that already existed.");
return;
}
DebugLog($"Creating new SpatialCoordinateSystemParticipant, NetworkConnection: {connection.ToString()}, DebugLogging: {debugLogging}");
SpatialCoordinateSystemParticipant participant = new SpatialCoordinateSystemParticipant(connection, debugVisual, debugVisualScale);
participants[connection] = participant;
participant.ShowDebugVisuals = showDebugVisuals;
participant.SendSupportedLocalizersMessage(connection, localizers.Keys);
if (ParticipantConnected == null)
{
DebugLog($"No ParticipantConnected event handlers exist");
}
else
{
DebugLog($"Invoking ParticipantConnected event");
ParticipantConnected.Invoke(participant);
}
}
public Task <bool> LocalizeAsync(INetworkConnection connection, Guid spatialLocalizerID, ISpatialLocalizationSettings settings)
{
DebugLog("LocalizeAsync");
if (!participants.TryGetValue(connection, out SpatialCoordinateSystemParticipant participant))
{
Debug.LogError($"Could not find a SpatialCoordinateSystemParticipant for INetworkConnection {connection.ToString()}");
return(Task.FromResult(false));
}
if (!localizers.TryGetValue(spatialLocalizerID, out ISpatialLocalizer localizer))
{
Debug.LogError($"Could not find a ISpatialLocalizer for spatialLocalizerID {spatialLocalizerID}");
return(Task.FromResult(false));
}
DebugLog("Returning a localization session.");
return(RunLocalizationSessionAsync(localizer, settings, participant));
}