private static IEnumerable <MoveDirection> ConvertPointsToDirections(List <Point> points)
{
return(points.Zip(points.Skip(1), (p1, p2) =>
Walker.ConvertOffsetToDirection(new Size(p2.X - p1.X, p2.Y - p1.Y))));
}
private static MoveDirection[] ConvertPathToDirection(List <Point> pathList)
{
return(pathList.Zip(pathList.Skip(1), (current, next) => Walker.ConvertOffsetToDirection(new Size(next) - new Size(current))).ToArray());
}
private static IEnumerable <MoveDirection> PathConvertToMoveDirection(List <Point> path) =>
path.Zip(path.Skip(1),
(a, b) => Walker.ConvertOffsetToDirection(new Size(b) - new Size(a)));
public static IEnumerable <MoveDirection> AsPathWalk(this Steps steps) =>
steps.Zip(steps.Skip(1),
(a, b) => Walker.ConvertOffsetToDirection(new Size(b) - new Size(a)));