Function activate

src/SB/Game/zTalkBox.cpp:959–978

            return;
        }

        if (active->prompt_box != NULL)
        {
            active->prompt_box->deactivate();
        }
        shared.active = NULL;
        active->dialog_box->flag.visible = false;
    }

    static void activate(ztalkbox& t)
    {
        deactivate();

        shared.active = &t;

        if (t.dialog_box->flag.active)
        {
            t.dialog_box->deactivate();
        }

        if (t.prompt_box != NULL && t.flag.visible)
        {
            t.prompt_box->activate();