public virtual Vector3 AdjustRawSteeringForce(Vector3 force)
{
float num = 0.2f * base.MaxSpeed;
if (base.Speed > num || force == Vector3.get_zero())
{
return(force);
}
float num2 = base.Speed / num;
float cosineOfConeAngle = Mathf.Lerp(1f, -1f, Mathf.Pow(num2, 20f));
return(OpenSteerUtility.limitMaxDeviationAngle(force, cosineOfConeAngle, base.Forward));
}
// ----------------------------------------------------------------------------
// adjust the steering force passed to applySteeringForce.
//
// allows a specific vehicle class to redefine this adjustment.
// default is to disallow backward-facing steering at low speed.
//
// xxx should the default be this ad-hocery, or no adjustment?
// xxx experimental 8-20-02
//
// parameter names commented out to prevent compiler warning from "-W"
//
// NOTE RJM: Upon profiling, this seems to be about 25% of what
// applySteeringForce is doing. It might be worth reviewing if it
// should be kept around, considering that CWR was unsure if this
// "ad-hocery" should remain as default.
//
// This sort of adjustment is definitely useful for vehicles such
// as the lightning chain, but might not need to be on the base
// class.
public virtual Vector3 AdjustRawSteeringForce(Vector3 force)
{
// Do force adjustment only if the speed is a fifth of our
// maximum valid speed
float maxAdjustedSpeed = 0.2f * MaxSpeed;
if ((Speed > maxAdjustedSpeed) || (force == Vector3.zero))
{
return(force);
}
else
{
float range = Speed / maxAdjustedSpeed;
float cosine = Mathf.Lerp(1.0f, -1.0f, Mathf.Pow(range, 20));
Vector3 angle = OpenSteerUtility.limitMaxDeviationAngle(force, cosine, Forward);
return(angle);
}
}