void func_80AE79A4(EnRl *this, GlobalContext *globalCtx) {
    f32* unk_19C = &this->unk_19C;
    s32 alpha;

    if (func_80AE74B4(this, globalCtx, 4, 0)) {
        *unk_19C += 1;
        if (*unk_19C >= kREG(5) + 10.0f) {
            this->action = 7;
            this->drawConfig = 1;
            *unk_19C = KREG(5) + 10.0f;
            this->alpha = 255;
            this->actor.shape.unk_14 = 0xFF;
            return;
        }
    } else {
        *unk_19C -= 1;
        if (*unk_19C <= 0.0f) {
            this->action = 4;
            this->drawConfig = 0;
            *unk_19C = 0.0f;
            this->alpha = 0;
            this->actor.shape.unk_14 = 0;
            return;
        }
    }
    alpha = (*unk_19C / (KREG(5) + 10.0f)) * 255.0f;
    this->alpha = alpha;
    this->actor.shape.unk_14 = alpha;
}