/// <summary>
/// Spookiness value at the visitor's position.
/// </summary>
/// <returns>
/// Spookiness value at the visitor's position, where higher values are
/// more spooky.
/// </returns>
public float LocalSpook()
{
return(SpookMap.ValueAt(transform.position));
}
/// <summary>
/// Spookiness spatial gradient at the visitor's position.
/// </summary>
/// <remarks>
/// This is the full 3D gradient of spookiness in space. Thus, the
/// direction spookiness increases the most is aligned with the resulting
/// vector.
/// </remarks>
/// <returns>
/// The vector resulting from applying the gradient operator to the
/// spookiness spatial map at the visitor's current position.
/// </returns>
public Vector3 LocalGradient()
{
return(SpookMap.Gradient3(transform.position));
}
