LTrackSearch redone?

final class LTrackSearch
{
    define public int Forward = Junction.DIRECTION_FORWARD;
    define public int Backward = Junction.DIRECTION_BACKWARD;
    define public int Left = Junction.DIRECTION_LEFT;
    define public int Right = Junction.DIRECTION_RIGHT;
    define public int Undefined = Junction.DIRECTION_NONE;

    public bool EndOfTrack();

    public bool OverflowError();
    public int  JunctionError();
    public bool HasErrors();
    public bool IsOk();

    public bool MoveNext();
    public object Current();
    public bool GetFacing();
    public float GetDistance();

    public bool MoveNextMapObject();
    public MapObject CurrentMapObject();
    public bool MoveNextTrackside();
    public Trackside CurrentTrackside();
    public bool MoveNextJunction();
    public Junction CurrentJunction();

    public bool OnTrackside();
    public bool OnJunction();
    //public bool OnSceneryWithTrack();

    public int GetArrivedDirection();
    public bool ChangeDirection(int dir);

    public bool PushState();
    public bool PushState(int dir);

    public bool PopState();

    public void Reset(int dir);

    public void Reverse();

    public LTrackSearch Clone();


    public LTrackSearch DistanceLimit(float maxDistance);
    public LTrackSearch IterationLimit(int iterLimit);
    public LTrackSearch DepthLimit(int spawnLimit);
    public LTrackSearch SleepAfter(int iterations);
    public LTrackSearch Begin(object origin, int dir);


    // ****************************************************
    //
    //    I M P L E M E N T A T I O N
    //
    // ****************************************************

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