private void OnRealtimeCarUpdate(string sender, RealtimeCarUpdate carInfo)
{
try {
CarData car = Cars.FirstOrDefault(x => x.CarIndex == carInfo.CarIndex);
if (car != null)
{
car.Update(carInfo);
}
}
catch (Exception ex) {
Debug.WriteLine(ex.Message);
}
}
internal void ProcessMessage(BinaryReader br)
{
// Any message starts with an 1-byte command type
var messageType = (InboundMessageTypes)br.ReadByte();
switch (messageType)
{
case InboundMessageTypes.REGISTRATION_RESULT:
{
ConnectionId = br.ReadInt32();
var connectionSuccess = br.ReadByte() > 0;
var isReadonly = br.ReadByte() == 0;
var errMsg = ReadString(br);
OnConnectionStateChanged?.Invoke(ConnectionId, connectionSuccess, isReadonly, errMsg);
// In case this was successful, we will request the initial data
RequestEntryList();
RequestTrackData();
}
break;
case InboundMessageTypes.ENTRY_LIST:
{
_entryListCars.Clear();
var connectionId = br.ReadInt32();
var carEntryCount = br.ReadUInt16();
for (int i = 0; i < carEntryCount; i++)
{
_entryListCars.Add(new CarInfo(br.ReadUInt16()));
}
}
break;
case InboundMessageTypes.ENTRY_LIST_CAR:
{
var carId = br.ReadUInt16();
var carInfo = _entryListCars.SingleOrDefault(x => x.CarIndex == carId);
if (carInfo == null)
{
System.Diagnostics.Debug.WriteLine($"Entry list update for unknown carIndex {carId}");
break;
}
carInfo.CarModelType = br.ReadByte(); // Byte sized car model
carInfo.TeamName = ReadString(br);
carInfo.RaceNumber = br.ReadInt32();
carInfo.CupCategory = br.ReadByte(); // Cup: Overall/Pro = 0, ProAm = 1, Am = 2, Silver = 3, National = 4
carInfo.CurrentDriverIndex = br.ReadByte();
carInfo.Nationality = (NationalityEnum)br.ReadUInt16();
// Now the drivers on this car:
var driversOnCarCount = br.ReadByte();
for (int di = 0; di < driversOnCarCount; di++)
{
var driverInfo = new DriverInfo();
driverInfo.FirstName = ReadString(br);
driverInfo.LastName = ReadString(br);
driverInfo.ShortName = ReadString(br);
driverInfo.Category = (DriverCategory)br.ReadByte(); // Platinum = 3, Gold = 2, Silver = 1, Bronze = 0
// new in 1.13.11:
driverInfo.Nationality = (NationalityEnum)br.ReadUInt16();
carInfo.AddDriver(driverInfo);
}
OnEntrylistUpdate?.Invoke(ConnectionIdentifier, carInfo);
}
break;
case InboundMessageTypes.REALTIME_UPDATE:
{
RealtimeUpdate update = new RealtimeUpdate();
update.EventIndex = (int)br.ReadUInt16();
update.SessionIndex = (int)br.ReadUInt16();
update.SessionType = (RaceSessionType)br.ReadByte();
update.Phase = (SessionPhase)br.ReadByte();
var sessionTime = br.ReadSingle();
update.SessionTime = TimeSpan.FromMilliseconds(sessionTime);
var sessionEndTime = br.ReadSingle();
update.SessionEndTime = TimeSpan.FromMilliseconds(sessionEndTime);
update.FocusedCarIndex = br.ReadInt32();
update.ActiveCameraSet = ReadString(br);
update.ActiveCamera = ReadString(br);
update.CurrentHudPage = ReadString(br);
update.IsReplayPlaying = br.ReadByte() > 0;
if (update.IsReplayPlaying)
{
update.ReplaySessionTime = br.ReadSingle();
update.ReplayRemainingTime = br.ReadSingle();
}
update.TimeOfDay = TimeSpan.FromMilliseconds(br.ReadSingle());
update.AmbientTemp = br.ReadByte();
update.TrackTemp = br.ReadByte();
update.Clouds = br.ReadByte() / 10.0f;
update.RainLevel = br.ReadByte() / 10.0f;
update.Wetness = br.ReadByte() / 10.0f;
update.BestSessionLap = ReadLap(br);
OnRealtimeUpdate?.Invoke(ConnectionIdentifier, update);
}
break;
case InboundMessageTypes.REALTIME_CAR_UPDATE:
{
RealtimeCarUpdate carUpdate = new RealtimeCarUpdate();
carUpdate.CarIndex = br.ReadUInt16();
carUpdate.DriverIndex = br.ReadUInt16(); // Driver swap will make this change
carUpdate.DriverCount = br.ReadByte();
carUpdate.Gear = br.ReadByte() - 2; // -2 makes the R -1, N 0 and the rest as-is
carUpdate.WorldPosX = br.ReadSingle();
carUpdate.WorldPosY = br.ReadSingle();
carUpdate.Yaw = br.ReadSingle();
carUpdate.CarLocation = (CarLocationEnum)br.ReadByte(); // - , Track, Pitlane, PitEntry, PitExit = 4
carUpdate.Kmh = br.ReadUInt16();
carUpdate.Position = br.ReadUInt16(); // official P/Q/R position (1 based)
carUpdate.CupPosition = br.ReadUInt16(); // official P/Q/R position (1 based)
carUpdate.TrackPosition = br.ReadUInt16(); // position on track (1 based)
carUpdate.SplinePosition = br.ReadSingle(); // track position between 0.0 and 1.0
carUpdate.Laps = br.ReadUInt16();
carUpdate.Delta = br.ReadInt32(); // Realtime delta to best session lap
carUpdate.BestSessionLap = ReadLap(br);
carUpdate.LastLap = ReadLap(br);
carUpdate.CurrentLap = ReadLap(br);
// the concept is: "don't know a car or driver? ask for an entry list update"
var carEntry = _entryListCars.FirstOrDefault(x => x.CarIndex == carUpdate.CarIndex);
if (carEntry == null || carEntry.Drivers.Count != carUpdate.DriverCount)
{
if ((DateTime.Now - lastEntrylistRequest).TotalSeconds > 1)
{
lastEntrylistRequest = DateTime.Now;
RequestEntryList();
System.Diagnostics.Debug.WriteLine($"CarUpdate {carUpdate.CarIndex}|{carUpdate.DriverIndex} not know, will ask for new EntryList");
}
}
else
{
OnRealtimeCarUpdate?.Invoke(ConnectionIdentifier, carUpdate);
}
}
break;
case InboundMessageTypes.TRACK_DATA:
{
var connectionId = br.ReadInt32();
var trackData = new TrackData();
trackData.TrackName = ReadString(br);
trackData.TrackId = br.ReadInt32();
trackData.TrackMeters = br.ReadInt32();
TrackMeters = trackData.TrackMeters > 0 ? trackData.TrackMeters : -1;
trackData.CameraSets = new Dictionary <string, List <string> >();
var cameraSetCount = br.ReadByte();
for (int camSet = 0; camSet < cameraSetCount; camSet++)
{
var camSetName = ReadString(br);
trackData.CameraSets.Add(camSetName, new List <string>());
var cameraCount = br.ReadByte();
for (int cam = 0; cam < cameraCount; cam++)
{
var cameraName = ReadString(br);
trackData.CameraSets[camSetName].Add(cameraName);
}
}
var hudPages = new List <string>();
var hudPagesCount = br.ReadByte();
for (int i = 0; i < hudPagesCount; i++)
{
hudPages.Add(ReadString(br));
}
trackData.HUDPages = hudPages;
OnTrackDataUpdate?.Invoke(ConnectionIdentifier, trackData);
}
break;
case InboundMessageTypes.BROADCASTING_EVENT:
{
BroadcastingEvent evt = new BroadcastingEvent()
{
Type = (BroadcastingCarEventType)br.ReadByte(),
Msg = ReadString(br),
TimeMs = br.ReadInt32(),
CarId = br.ReadInt32(),
};
evt.CarData = _entryListCars.FirstOrDefault(x => x.CarIndex == evt.CarId);
OnBroadcastingEvent?.Invoke(ConnectionIdentifier, evt);
}
break;
default:
break;
}
}