private void CreateSharedMemReaderIfNotExists()
{
if (_sharedMemReader == null && !Settings.Default.RunAsClient)
{
_sharedMemReader = new F4SharedMem.Reader();
}
}
private void Dispose(bool disposing)
{
if (!_isDisposed)
{
if (disposing)
{
//dispose of managed resources here
Common.Util.DisposeObject(_keyFile);
_keyFile = null;
Common.Util.DisposeObject(_sharedMemReader);
_sharedMemReader = null;
Common.Util.DisposeObject(_texSharedMemReader);
_texSharedMemReader = null;
Common.Util.DisposeObject(_pendingComboKeys);
_pendingComboKeys = null;
Common.Util.DisposeObject(_terrainDB);
_terrainDB = null;
}
}
// Code to dispose the un-managed resources of the class
_isDisposed = true;
}
public BMSReaderWrapper(Reader BMSreader)
{
this.BMSreader = BMSreader;
}
public void UpdateManagerFlightData()
{
GetNextMorseCodeUnit();
if (Settings.Default.RunAsClient)
{
PerformClientSideFlightDataUpdates();
return;
}
FlightData flightData = Manager.FlightData;
string exePath = F4Utils.Process.Util.GetFalconExePath();
CreateSharedMemReaderIfNotExists();
F4SharedMem.FlightData fromFalcon = ReadF4SharedMem();
if (_keyFile == null)
{
LoadCurrentKeyFile();
}
EnsureTerrainIsLoaded();
if (exePath != null && ((_sharedMemReader != null && _sharedMemReader.IsFalconRunning)))
{
IsSimRunning = true;
if (fromFalcon == null)
{
fromFalcon = new F4SharedMem.FlightData();
}
var hsibits = ((HsiBits)fromFalcon.hsiBits);
flightData.VviOffFlag = ((hsibits & HsiBits.VVI) == HsiBits.VVI);
flightData.AoaOffFlag = ((hsibits & HsiBits.AOA) == HsiBits.AOA);
flightData.HsiOffFlag = ((hsibits & HsiBits.HSI_OFF) == HsiBits.HSI_OFF);
flightData.AdiOffFlag = ((hsibits & HsiBits.ADI_OFF) == HsiBits.ADI_OFF);
flightData.PfdOffFlag = false;
UpdateCpdPowerState(flightData, fromFalcon);
flightData.RadarAltimeterOffFlag = ((fromFalcon.lightBits & (int)LightBits.RadarAlt) ==
(int)LightBits.RadarAlt);
flightData.BarometricPressure = (fromFalcon.AltCalReading / 100.00f);
flightData.AltimeterUnits = (((AltBits)fromFalcon.altBits & AltBits.CalType) == AltBits.CalType) ? AltimeterUnits.Hg : AltimeterUnits.hPa;
flightData.AltimeterMode = (((AltBits)fromFalcon.altBits & AltBits.PneuFlag) == AltBits.PneuFlag) ? AltimeterMode.Pneumatic : AltimeterMode.Electronic;
switch (fromFalcon.navMode)
{
case (byte)F4SharedMem.Headers.NavModes.ILS_NAV:
flightData.NavMode = NavModes.IlsNav;
break;
case (byte)F4SharedMem.Headers.NavModes.ILS_TACAN:
flightData.NavMode = NavModes.IlsTcn;
break;
case (byte)F4SharedMem.Headers.NavModes.TACAN:
flightData.NavMode = NavModes.Tcn;
break;
case (byte)F4SharedMem.Headers.NavModes.NAV:
flightData.NavMode = NavModes.Nav;
break;
}
UpdateIndicatedAltitude(flightData, fromFalcon);
UpdateAltitudeAGL(flightData, fromFalcon);
UpdateIndicatedAirspeed(flightData, fromFalcon);
UpdateALOW(flightData, fromFalcon);
flightData.TrueAirspeedInDecimalFeetPerSecond = fromFalcon.vt;
flightData.MachNumber = fromFalcon.mach;
flightData.GroundSpeedInDecimalFeetPerSecond =
(float)Math.Sqrt((fromFalcon.xDot * fromFalcon.xDot) + (fromFalcon.yDot * fromFalcon.yDot));
flightData.MagneticHeadingInDecimalDegrees = (360 +
(fromFalcon.yaw / Common.Math.Constants.RADIANS_PER_DEGREE)) %
360;
UpdateVerticalVelocity(flightData, fromFalcon, hsibits);
flightData.AngleOfAttackInDegrees = ((hsibits & HsiBits.AOA) == HsiBits.AOA) ? 0 : fromFalcon.alpha;
flightData.AdiAuxFlag = ((hsibits & HsiBits.ADI_AUX) == HsiBits.ADI_AUX);
flightData.AdiGlideslopeInvalidFlag = ((hsibits & HsiBits.ADI_GS) == HsiBits.ADI_GS);
flightData.AdiLocalizerInvalidFlag = ((hsibits & HsiBits.ADI_LOC) == HsiBits.ADI_LOC);
UpdateMarkerBeaconLight(flightData, fromFalcon);
if (((hsibits & HsiBits.ADI_OFF) == HsiBits.ADI_OFF))
{
TurnOffADI(flightData);
}
else
{
flightData.PitchAngleInDecimalDegrees = ((fromFalcon.pitch / Common.Math.Constants.RADIANS_PER_DEGREE));
flightData.RollAngleInDecimalDegrees = fromFalcon.roll / Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.BetaAngleInDecimalDegrees = fromFalcon.beta;
flightData.GammaAngleInDecimalDegrees = fromFalcon.gamma / Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.WindOffsetToFlightPathMarkerInDecimalDegrees = fromFalcon.windOffset /
Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.AdiIlsGlideslopeDeviationInDecimalDegrees = fromFalcon.AdiIlsVerPos /
Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.AdiIlsLocalizerDeviationInDecimalDegrees = fromFalcon.AdiIlsHorPos /
Common.Math.Constants.RADIANS_PER_DEGREE;
UpdateHSIToFromFlagVisibilityAndADICommandBarsVisibilityBasedOnBMS4NavMode(flightData, fromFalcon);
}
UpdateHSIData(flightData, fromFalcon, hsibits);
flightData.RateOfTurnInDecimalDegreesPerSecond = _indicatedRateOfTurnCalculator.DetermineIndicatedRateOfTurn(flightData.MagneticHeadingInDecimalDegrees);
UpdateTACANChannel(flightData, fromFalcon);
UpdateMapPosition(flightData, fromFalcon);
flightData.LMFDImage = GetLMFDImage();
flightData.RMFDImage = GetRMFDImage();
}
else //Falcon's not running
{
IsSimRunning = false;
if (Settings.Default.ShutoffIfFalconNotRunning)
{
TurnOffAllInstruments(flightData);
}
if (_sharedMemReader != null)
{
Common.Util.DisposeObject(_sharedMemReader);
_sharedMemReader = null;
}
if (_texSharedMemReader != null)
{
Common.Util.DisposeObject(_texSharedMemReader);
_texSharedMemReader = null;
}
Common.Util.DisposeObject(_keyFile);
Common.Util.DisposeObject(_terrainDB);
_keyFile = null;
_terrainDB = null;
}
//if running in server mode, send updated flight data to client
if (Settings.Default.RunAsServer)
{
F16CPDServer.SetSimProperty("F4FlightData", Common.Serialization.Util.ToRawBytes(flightData));
}
}
