public void FixedUpdate()
{
currentDrag = 0;
// With unity objects, "foo" or "foo != null" calls a method to check if
// it's destroyed. (object)foo != null just checks if it is actually null.
if (HighLogic.LoadedSceneIsFlight && (object)part != null && FlightGlobals.ready)
{
if (animatingPart)
{
UpdatePropertiesWithAnimation();
}
if (!isShielded)
{
Rigidbody rb = part.Rigidbody;
Vessel vessel = part.vessel;
// Check that rb is not destroyed, but vessel is just not null
if (rb && (object)vessel != null && vessel.atmDensity > 0 && !vessel.packed)
{
Vector3d velocity = rb.velocity + Krakensbane.GetFrameVelocity()
- FARWind.GetWind(FlightGlobals.currentMainBody, part, rb.position);
double machNumber, v_scalar = velocity.magnitude;
rho = FARAeroUtil.GetCurrentDensity(vessel.mainBody, part.transform.position);
machNumber = GetMachNumber(vessel.mainBody, vessel.altitude, velocity);
if (rho > 0 && v_scalar > 0.1)
{
double failureForceScaling = FARAeroUtil.GetFailureForceScaling(vessel);
Vector3d force = RunDragCalculation(velocity, machNumber, rho, failureForceScaling);
rb.AddForceAtPosition(force, GetCoD());
}
}
}
}
}