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Update GetFlightAccelerationInternalSpace() to support PhysicsHold mod #538

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Update GetFlightAccelerationInternalSpace() to support PhysicsHold mod #538

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10 changes: 9 additions & 1 deletion FreeIva/FreeIva.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -676,7 +676,15 @@ internal static Vector3 GetFlightAccelerationInternalSpace(Part part, Vector3 in

if (magnitude <= 0.01f)
{
return Vector3.zero;
if (FlightGlobals.ActiveVessel.LandedOrSplashed) //In this event, we can safely assume surface gravity will be applied, since the base is landed. This allows for support for packed bases like in PhysicsHold mod.
{
accelWorldSpace = Vector3.MoveTowards(Vector3.zero, FlightGlobals.currentMainBody.position, (float)(FlightGlobals.currentMainBody.gravParameter / (double)(Vector3.Distance(InternalSpace.InternalToWorld(internalSpacePosition), FlightGlobals.currentMainBody.position) * Vector3.Distance(InternalSpace.InternalToWorld(internalSpacePosition), FlightGlobals.currentMainBody.position))));
magnitude = vector.magnitude;
}
else
{
return Vector3.zero;
}
}

return WorldDirectionToInternal(accelWorldSpace) * magnitude;
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