Method update_fade

src/SB/Game/zNPCTypeDutchman.cpp:1592–1641

}

void zNPCDutchman::update_fade(F32 delay)
{
    F32 frac;
    if (flag.fade != FADE_TELEPORT)
    {
        if (flag.fade < 1)
        {
            if (flag.fade < 4)
            {
                fade.time = fade.time + delay;
                if (fade.time >= fade.duration)
                {
                    flag.fade = FADE_TELEPORT;
                    disable_emitter(*fadeout_emitter);
                    set_alpha(0.0f);
                    vanish();
                    set_volume(2, fade.sound_handle, 1.0f);
                }
                else
                {
                    frac = fade.time * fade.iduration;
                    set_alpha(1.0f - frac);
                    set_volume(2, fade.sound_handle, frac);
                }
            }
        }
        else if (flag.fade < 4)
        {
            fade.time = fade.time + delay;
            if (fade.time >= fade.duration)
            {
                flag.fade = FADE_NONE;
                disable_emitter(*fadein_emitter);
                disable_emitter(*dissolve_emitter);
                set_alpha(1.0f);
                stop_eye_glow();
                stop_hand_trail();
                reappear();
                kill_sound(2, fade.sound_handle);
                fade.sound_handle = 0;
            }
            else
            {
                frac = fade.time * fade.iduration;
                set_alpha(frac);
                set_volume(2, fade.sound_handle, 1.0f - frac);
            }
        }
    }
}

void zNPCDutchman::add_splash(const xVec3&, float)
{