sprite_animation_manager.h

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#ifndef SPRITE_ANIMATION_MANAGER_H
#define SPRITE_ANIMATION_MANAGER_H
 
#include <citro2d.h>
#include <3ds/svc.h>
#include <3ds/types.h>
 
#define ANIMATION_REFRESH_TIME_MIN  17   //  A minimum of the animation refresh time is 17ms
 
typedef struct sprite_velocity {
    float dx; 
    float dy; 
} sprite_velocity_t;
 
typedef struct sprite_pivot {
    float x; 
    float y; 
} sprite_pivot_t;
 
typedef struct sprite_position {
    float x; 
    float y; 
} sprite_position_t;
 
typedef struct sprite_refresh_info {
    uint64_t start; 
    uint64_t stop; 
    uint64_t elapsed; 
    uint64_t refresh_time; 
} sprite_refresh_info_t;
 
typedef struct sprite_frame_info {
    int current_frame_index; 
    size_t num_of_sprites; 
} sprite_frame_info_t;
 
typedef struct object_2d_info {
    C2D_Sprite* object_sprite; 
    C2D_SpriteSheet spritesheet; 
    sprite_velocity_t velocity; 
    sprite_refresh_info_t refresh_info; 
    sprite_frame_info_t frame_info; 
} object_2d_info_t;
 
 
void initialize_object(object_2d_info_t* object, C2D_Sprite* sprites, const char* filename, const sprite_pivot_t pivot, const sprite_position_t position, const float rotation, uint64_t animation_refresh_time);
 
void deinitialize_object(object_2d_info_t* object);
 
void draw_sprite_animation(object_2d_info_t* object);
 
#endif /* SPRITE_ANIMATION_MANAGER_H */