/*
 *        r_images.h
 *        AJA 2002-04-27
 */


#ifndef YH_R_IMAGES                /* DO NOT INSERT ANYTHING BEFORE THIS LINE */
#define YH_R_IMAGES


#include <map>
#include <algorithm>
#include <string>


struct ImageCache
{
  public:
    typedef std::map < std::string, Img * >flat_map_t;
    typedef std::map < std::string, Img * >tex_map_t;
    typedef std::map < wad_ttype_t, Img * >sprite_map_t;

    flat_map_t flats;
    tex_map_t textures;
    sprite_map_t sprites;

    static std::string WadToString(const wad_flat_name_t & fname)
    {
        size_t len;
        for (len = 0; len < WAD_NAME && fname[len]; len++);
        return std::string(fname, len);
    }

    static void DeleteFlat(const flat_map_t::value_type & P)
    {
        delete P.second;
    }

    static void DeleteTex(const tex_map_t::value_type & P)
    {
        delete P.second;
    }

    static void DeleteSprite(const sprite_map_t::value_type & P)
    {
        delete P.second;
    }

    ~ImageCache()
    {
        std::for_each(flats.begin(), flats.end(), DeleteFlat);
        std::for_each(textures.begin(), textures.end(), DeleteTex);
        std::for_each(sprites.begin(), sprites.end(), DeleteSprite);

        flats.clear();
        textures.clear();
        sprites.clear();
    }

    Img *GetFlat(const wad_flat_name_t & fname);
    Img *GetTex(const wad_tex_name_t & tname);
    Img *GetSprite(const wad_ttype_t & type);
};


#endif /* DO NOT ADD ANYTHING AFTER THIS LINE */