protected void calculateGravity()
{
Vessel activeVessel = FlightGlobals.ActiveVessel;
//make sure the vessel has an active gravitic engine that's in hover mode, and the vessel is flying.
//Get the celestial body's original gravity at its center
CelestialBody mainBody = FlightGlobals.getMainBody(activeVessel.CoMD);
double originalGMag = mainBody.gMagnitudeAtCenter;
//Hack gravity! :)
mainBody.gMagnitudeAtCenter = 0.0f;
//Get the ModularVesselPrecalculate
if (activeVessel.precalc is ModularVesselPrecalculate)
{
//Now let the base class do it's thing...
ModularVesselPrecalculate modularVesselPrecalc = (ModularVesselPrecalculate)activeVessel.precalc;
modularVesselPrecalc.BaseCalculateGravity();
//Calculate the lift vector.
Vector3d liftVector = (activeVessel.CoM - activeVessel.mainBody.position).normalized;
//Add acceleration. integrationAccel appears to be related to gravity. Note that negative values make you fall towards the planet, positive falls away.
//Lift acceleration should be: liftVector * (1.0 + verticalSpeed)
modularVesselPrecalc.integrationAccel = liftVector * 1.0f;
}
//Restore gravity.
mainBody.gMagnitudeAtCenter = originalGMag;
}
public void Awake()
{
ModularVesselPrecalculate.RegisterCalculateGravityOverride(calculateGravity);
}