/// <summary>
/// Gets a collection of direction vectors pointing in the
/// given directions relative to the given coordainte.
/// </summary>
public static IEnumerable <Vector2Int> GetRelativeDirections(this Vector2Int coordinate, Vector2Int from, RelativeDirection direction)
{
if (direction.HasFlag(RelativeDirection.Away))
{
yield return(coordinate.Away(from));
}
if (direction.HasFlag(RelativeDirection.Towards))
{
yield return(coordinate.Towards(from));
}
if (direction.HasFlag(RelativeDirection.Left))
{
yield return(coordinate.Left(from));
}
if (direction.HasFlag(RelativeDirection.Right))
{
yield return(coordinate.Right(from));
}
}
