Method activate

src/SB/Game/zTextBox.cpp:285–304

}

void ztextbox::activate()
{
    if (flag.active)
    {
        return;
    }

    flag.active = true;
    flag.visible = true;

    prev = NULL;
    next = head_active;

    if (head_active)
    {
        head_active->prev = this;
    }

    head_active = this;
}

void ztextbox::deactivate()
{