#pragma once

#include "lib.h"
#include "raylib.h"

typedef struct {
    Texture2D texture;
    char *name;
    Size size;
} SpriteSheet;

typedef struct {
    char* name;
    u16 total_frames;
    Rectangle src_rect;
} SpriteAnimation;

typedef struct {
    u16 anim_id;
    u16 current_frame;
    f32 time_elapsed;
} SpriteAnimationPlayback;

void PlayAnimation(SpriteAnimationPlayback *playbacks, SpriteAnimationPlayback playback) {
    playback.time_elapsed = 0.0f;
    playback.current_frame = 0;
    playbacks[0] = playback;
}

void TickSpriteAnimations(SpriteAnimation *animations,
                          SpriteAnimationPlayback *playbacks,
                          int len) {
    const f32 anim_speed = 1.0f / 10.0f;
    for (int i = 0; i < len; i++) {
        SpriteAnimationPlayback *playback = &playbacks[i];
        SpriteAnimation *animation = &animations[playback->anim_id];
        playback->time_elapsed += GetFrameTime();
        if (playback->time_elapsed >= anim_speed) {
            playback->time_elapsed = 0.0f;
            playback->current_frame++;
            if (playback->current_frame >= animation->total_frames) {
                playback->current_frame = 0;
            }
        }
    }
}