/// <summary>
/// Where the hitbox is located when the vehicle is traveling on a given surface.
/// e.g. Walking on a slightly slanted surface may push the hitbox up slightly from its surfaceposition
/// to avoid its corner clipping into the surface.
/// Maybe TODO future: Orientation instead of Position?
/// </summary>
public virtual Orientation HitboxOffset(ObstacleSurface surface)
{
//TODO: This should probably use more detail from the Hitbox (probably call a function on it).
//For now just assuming it is a square hitbox.
Vector normal = surface.GetNormal();
if (normal.z > 1 / Math.Sqrt(2))
{
//Just going to prop the hitbox up enough to avoid clipping into the surface.
//height = hitbox diagonal * (normal dot diagonal unit vector) / (normal dot vertical unit vector)
double heightAdjust = this.Hitbox.MaxXIncrease(default(Rotation)) * (Math.Abs(normal.x) + Math.Abs(normal.y)) / normal.z;
Orientation adjustment;
adjustment.x = 0;
adjustment.y = 0;
adjustment.z = (int)heightAdjust;
adjustment.Direction = 0;
adjustment.Roll = 0;
adjustment.Tilt = 0;
return(adjustment);
}
else
{
throw new NotImplementedException("Offset for sides isn't supported yet.");
}
}
/// <summary>
///
/// </summary>
/// <param name="surface"></param>
/// <returns></returns>
public virtual bool CanUse(ObstacleSurface surface)
{
//By default can use surfaces as long as they're less than a 45 degree angle.
if (surface.GetNormal().z > 1 / Math.Sqrt(2))
{
return(true);
}
return(false);
}
