#include "systems.h"

void updateAnimations(ecs_iter_t *it) {
    Animation *anim = ecs_field(it, Animation, 1);
    TextureRegion *t = ecs_field(it, TextureRegion, 2);

    float dt = GetFrameTime();

    for (i32 i = 0; i < it->count; i++) {
        anim[i].elapsed += dt;
        if (anim[i].elapsed < anim[i].frameDuration) continue;

        anim[i].currFrame = (anim[i].currFrame + 1) % anim[i].frameCount;
        anim[i].elapsed = 0.0f;
        t[i].rec.x = anim[i].firstFrame.rec.x + anim[i].currFrame * t[i].rec.width;
    }
}