public virtual FlightStatus CheckStatus(FlightStateData flightState)
{
FlightStatus result = FlightStatus.Nominal;
if (!SystemSettings.enableRangeSafety)
{
result = FlightStatus.Disarmed;
Status = result;
return(result);
}
if (flightState == null || FlightGlobals.ActiveVessel.situation == Vessel.Situations.PRELAUNCH)
{
result = FlightStatus.Prelaunch;
Status = result;
return(result);
}
result |= CheckVehicleMass(flightState);
result |= CheckVehicleVelocity(flightState);
result |= CheckVehicleDistanceFromPad(flightState);
if ((result & FlightStatus.NominalPadExclusion) != FlightStatus.NominalPadExclusion)
{
// only check bearing once we leave the exlcusion radius to avoid spurious short distance variatons
result |= CheckCorridor(flightState);
}
Status = result;
return(result);
}
internal void CheckState(IFlightCorridor flightCorridor)
{
var flightState = new FlightStateData(FlightGlobals.ActiveVessel);
if (State == RangeState.Nominal || State == RangeState.Armed)
{
var previousStatus = flightCorridor.Status;
var currentStatus = flightCorridor.CheckStatus(flightState);
if (previousStatus != currentStatus)
{
if ((currentStatus & FlightStatus.AnySafe) != 0)
{
EnterSafeState(currentStatus);
}
else if (State == RangeState.Nominal)
{
if ((currentStatus & FlightStatus.AnyViolation) != 0)
{
// there has been a status change and we are no longer nominal
EnterArmedState(currentStatus);
}
}
else if (State == RangeState.Armed)
{
if ((currentStatus & FlightStatus.AnyViolation) == 0)
{
// there has been a status change and we can potentially revert from armed to nominal
}
}
}
}
}
protected FlightStatus CheckVehicleVelocity(FlightStateData flightState)
{
if (flightState.VesselSurfaceSpeed >= SafeSpeed)
{
return(FlightStatus.SafeSpeed);
}
return(FlightStatus.Nominal);
}
protected FlightStatus CheckVehicleMass(FlightStateData flightState)
{
if (flightState.VesselTotalMass <= SafeMass)
{
return(FlightStatus.SafeMass);
}
return(FlightStatus.Nominal);
}
protected override FlightStatus CheckCorridor(FlightStateData flightState)
{
FlightStatus result = base.CheckCorridor(flightState);
var vesselCoords = new Coordinates(flightState.Lattitude, flightState.Longitude);
var distance = PadCoordinates.DistanceTo(vesselCoords);
var bearing = PadCoordinates.BearingTo(vesselCoords);
if ((MaximumAzimuth.val > MinimumAzimuth.val && bearing > MaximumAzimuth.val || bearing < MinimumAzimuth.val) ||
(MaximumAzimuth.val < MinimumAzimuth.val && bearing < MaximumAzimuth.val && bearing > MinimumAzimuth.val))
{
result = FlightStatus.CorridorViolation;
}
return(result);
}
protected FlightStatus CheckVehicleDistanceFromPad(FlightStateData flightState)
{
FlightStatus result = FlightStatus.Nominal;
var vesselCoords = new Coordinates(flightState.Lattitude, flightState.Longitude);
var distFromPad = vesselCoords.DistanceTo(PadCoordinates);
if (distFromPad <= PadSafetyRadius)
{
result |= FlightStatus.NominalPadExclusion;
}
else if (distFromPad >= SafeRange)
{
result |= FlightStatus.SafeRange;
}
return(result);
}
protected virtual FlightStatus CheckCorridor(FlightStateData flightState)
{
return(FlightStatus.NominalInCorridor);
}