#ifndef __GENPIXEL_HPP
#define __GENPIXEL_HPP

class PixelMap {
public:
        typedef unsigned char pixel;
        PixelMap(unsigned w, unsigned h)
          : width(w), height(h), p(new pixel[w*h])
          {}
        ~PixelMap() { delete[] p; }
        pixel queryPixel(unsigned x, unsigned y) const {return p[y*width+x]; }
        void setPixel(unsigned x, unsigned y, pixel pv) { p[y*width+x] = pv; }
        void setBlock(unsigned leftx, unsigned topy, unsigned width, unsigned height, PixelMap::pixel pv);
        unsigned queryWidth() const { return width; }
        unsigned queryHeight() const { return height; }
private:
        pixel *p;
        unsigned width,height;
};

class Labyrinth;
extern void GeneratePixelMap(const Labyrinth &lab, PixelMap& pm, unsigned cellWidth, unsigned cellHeight);

#endif