private void FixedUpdateLateLate()
{
if (!vessel.loaded)
{
return;
}
// Checks to see if ground effect would have any significance
if (((vessel.situation & LowFlying) == 0) ||
(vessel.radarAltitude > ActivateAltitude) ||
!vessel.mainBody.hasSolidSurface ||
!vessel.mainBody.atmosphere)
{
if (inRange)
{
// Previously in ground effect, just exited
print(vessel.GetName() + " Exited Ground Effect range");
inRange = false;
//ResetLiftValues();
liftingSurfaces = null;
}
return;
}
if (liftingSurfaces == null)
{
// Count the control surfaces if not done so
//print(vessel.GetName() + " Entered Ground Effect range");
CountSurfaces();
}
groundDir = vessel.gravityForPos.normalized;
oceanNormal = -groundDir;
// Use raytrace below to set the ground plane
if (vessel.radarAltitude < wingSpan * 2.0f)
{
RaycastHit ray;
// 1 << 15 hits anything that isn't a vessel or ocean
if (Physics.Raycast(vessel.CoM, groundDir, out ray,
wingSpan * 2.0f, 1 << 15))
{
groundPlane.SetNormalAndPosition(ray.normal, ray.point);
}
else
{
groundPlane.distance = 0.0f;
}
}
else
{
groundPlane.distance = 0.0f;
}
float newWingSpan = 1.0f;
bool prevInGroundEffect = inGroundEffect;
// Set true in AddGroundEffectForce, if any wing is close enough to the
// ground
inGroundEffect = false;
// Loop trough all surfaces and change their lift
// Also get the max wingspan
for (int i = 0; i < liftingSurfaces.Count; i++)
{
FARWingAerodynamicModel surface = liftingSurfaces[i].surface;
float mul = liftingSurfaces[i].groundEffectMultiplier;
Part part = surface.part;
Vector3 newLift = AddGroundEffectForce(part, surface.liftForce(),
mul);
// set aerodynamic overlay
if (surface.liftArrow())
{
// arrow length is 2x smaller than lift force as of 1.10
surface.liftArrow().Length = newLift.magnitude * 0.5f;
surface.liftArrow().Direction = newLift;
}
newWingSpan = Math.Max(newWingSpan, ApproximateWingSpan(part));
}
if (prevInGroundEffect && !inGroundEffect)
{
print(vessel.GetName() + " Exited Ground Effect");
}
else if (!prevInGroundEffect && inGroundEffect)
{
print(vessel.GetName() + " Entered Ground Effect");
}
//print("wingspan: " + newWingSpan);
wingSpan = newWingSpan;
}