#ifndef _ANIMATION_H
#define _ANIMATION_H

// Objects
typedef struct {
    uint16_t x, y, r;           // Position and radius
    struct {
        uint8_t enabled  :1;    // Object enabled (visible, updated)
        uint8_t col_nor  :1;    // Collisions in normal mode
        uint8_t col_foc  :1;    // Collisions in focused mode
        uint8_t color    :4;    // Color. 3 bits used, maybe 4 in the future
        uint8_t type     :8;    // Type of object. Linked to image_t
    } meta;
} object_t;

// Animations
typedef struct animation_s animation_t;
typedef struct {
    uint32_t timestamp;                         // Timestamp of the animation
    uint32_t n_objects;                         // Number of objects
    object_t *objects;                          // Table of object_t
    void (*updater)(animation_t*, uint32_t);    // Updater function
} animation_s;

// Utils
animation_t *new_animation(uint32_t objects, void (*updater)(animation_t*));
void del_animation(animation_t *animation);

// List of animation functions
void dummy_updater(animation_t *animation, uint32_t us_elapsed);

#endif // _ANIMATION_H