Labirint generator interface.

#include <utility>
#include <cstdlib>

#define BIN__N(x) (x) | x>>3 | x>>6 | x>>9
#define BIN__B(x) (x) & 0xf | (x)>>12 & 0xf0

#define BIN8(v) (BIN__B(BIN__N(0x##v)))

class labirint;

class room{
private:
    friend labirint;
    int m_x;
    int m_y;
    int m_n;
    int m_magicnumber;
    int __mnum;
    int __startfinish; //0 - nothing, 1 - start, 2 - finish
    bool _vis;
    bool m_way;
    room *__backroom;
public:
    room(unsigned x, unsigned y);
    bool left();    //3
    bool right();   //1
    bool up();      //0
    bool down();    //2
    bool start();
    bool finish();

    bool way();

    std::pair<int, int> getcoords();
};


class labirint{
private:
    friend room;
    int m_wayweight;
    room* m_rooms;
    room* m_start;
    room* m_finish;
    room* __getroom(int x, int y, unsigned k);
    room* __getroom(unsigned x, unsigned y);
    std::pair<int, int> m_size;
    void __restoreway(room *r);
public:
    labirint(int width, int heigth);
    ~labirint();

    void generate(unsigned x, unsigned y);
    room getroom(unsigned x, unsigned y);
};