basic-game-framework/src/corelib/assets.h

#ifndef _assets_h
#define _assets_h

#include <SDL2/SDL_ttf.h>
#ifdef __cplusplus
extern "C" {
#endif

#include "stddef.h"
#include "SDL2/SDL.h"

typedef enum resourcetype_t {
    RESOURCETYPE_MIN,
    RESOURCETYPE_TEXTURE,
    RESOURCETYPE_FONT,
    RESOURCETYPE_ARBITRARY,
    RESOURCETYPE_MAX
} resourcetype_t;

typedef void(*deleter_fn)(void* target);

typedef struct resource_t {
    resourcetype_t type;
    uintptr_t hash;
    char* name;
    union {
        SDL_Texture* texture;
        struct {
            int size;
            TTF_Font* font;
        } font;
        struct {
            void* memory;
            deleter_fn deleter;
        } arbitrary_type;
    };
} resource_t;

extern void add_arbitrary_asset(void* memory, deleter_fn deleter);
extern void add_arbitrary_asset_by_name(void* memory, deleter_fn deleter, const char* name);
extern SDL_Texture* load_texture(const char* file);
extern TTF_Font* load_font(const char* file, int size);
extern SDL_Texture* get_texture(const char* file);
extern TTF_Font* get_font(const char* file, int size);
extern resource_t* get_asset(const char* file);

extern resourcetype_t asset_type(const char* name);
extern int asset_exists(const char* name);
extern int delete_by_name(const char* name);

extern void clean_assets();

#ifdef __cplusplus
}
#endif

#endif /* _assets_h */