resource_manager.h

#ifndef __RESOURCE_MANAGER_H
#define __RESOURCE_MANAGER_H
#include <unordered_map>
 
#include "SDL/sdl_animated_sprite.h"
#include "SDL/sdl_music.h"
#include "SDL/sdl_sfx.h"
#include "SDL/sdl_texture.h"
#include "SDL/sdl_texture_loader.h"
#include "SDL/sdl_bitmap_font.h"
#include "SDL2/SDL_ttf.h"
#include "animation_pack.h"
 
/* ----- Tipos y forward declarations ----- */
typedef std::unordered_map<std::string, std::unordered_map<int, SDLTexture>>
    TextureMap;
 
typedef std::unordered_map<std::string, std::unordered_map<int, AnimationPack>>
    AnimationPackMap;
 
typedef std::unordered_map<std::string, std::unordered_map<int, SDLSprite>>
    SpriteMap;
 
typedef std::unordered_map<int, TTF_Font*> FontMap;
 
typedef std::unordered_map<int, SDLMusic> MusicMap;
 
typedef std::unordered_map<int, SDLSoundFx> SoundFxMap;
 
typedef std::unordered_map<int, SDLBitmapFont> BitmapFontMap;
class ResourceManager {
   private:
    TextureMap texture_map;
    AnimationPackMap animation_pack_map;
    SpriteMap sprite_map;
    FontMap font_map;
    BitmapFontMap bitmap_font_map;
    MusicMap music_map;
    SoundFxMap sound_fx_map;
    ResourceManager();
 
    void _load_textures(SDLTextureLoader& loader,
                        const std::string& texture_index_file);
 
    void _load_animations(const std::string& sprite_index_file);
 
    void _load_fonts(const std::string& font_index_file);
 
    void _load_audio(const std::string& audio_index_file);
 
   public:
    ~ResourceManager();
 
    static ResourceManager& get_instance();
    ResourceManager(const ResourceManager& other) = delete;
    ResourceManager& operator=(const ResourceManager& other) = delete;
 
    SDLTexture& get_texture(const std::string& type, int id);
 
    AnimationPack& get_animation_pack(const std::string& type, int id);
 
    SDLSprite& get_sprite(const std::string& type, int id);
 
    TTF_Font* get_font(int id);
 
    SDLBitmapFont& get_bitmap_font(int id);
 
    SDLMusic& get_music(int id);
 
    SDLSoundFx& get_sound_fx(int id);
 
    void free_resources();
 
    void init(SDLTextureLoader& loader);
 
 
};
 
#endif