private byte[] GetCommonData(MsulEmulationParametersViewModel ViewModel)
{
using (var ms = new MemoryStream())
{
var writer = new BinaryWriter(ms);
writer.Write((Byte)1);
writer.Write((Byte)1);
writer.Write((Byte)ViewModel.Carriages.Count);
writer.Write((UInt32)(ViewModel.Time - _zeroTime).TotalSeconds);
writer.Write((UInt16)ViewModel.TrainNumber);
writer.Write((Byte)ViewModel.Speed);
writer.Write(EncodeTemperature(ViewModel.OutdoorTemperature));
writer.Write((Int32)(ViewModel.Position.Longitude.Value / LatitudeFactor));
writer.Write((Int32)(ViewModel.Position.Latitude.Value / LatitudeFactor));
writer.Write((Int16)ViewModel.Altitude);
writer.Write((Byte)10);
writer.Write((Byte)((ViewModel.EmergencyStop ? 1 : 0) << 0 |
(ViewModel.LeftDoorLocked ? 0 : 1) << 1 |
(ViewModel.RightDoorLocked ? 0 : 1) << 2 |
(ViewModel.LeftDoorOpened ? 1 : 0) << 3 |
(ViewModel.RightDoorOpened ? 1 : 0) << 4 |
(ViewModel.LightOn ? 1 : 0) << 5));
writer.Write((Byte)1);
return ms.ToArray();
}
}
public IObservable<MsulMessage> EmulationSource(MsulEmulationParametersViewModel EmulationParameters)
{
return
EmulationParameters.Changed
.Merge(EmulationParameters.Carriages.Select(cvm => cvm.Changed).Merge())
.Select(_ => _messageEncoder.GetMessage(EmulationParameters))
.StartWith(_messageEncoder.GetMessage(EmulationParameters));
}
public MsulMessage GetMessage(MsulEmulationParametersViewModel ViewModel)
{
return new MsulMessage(GetCommonData(ViewModel),
ViewModel.Carriages.Select(GetCarriageData).ToList());
}
