Function trigger_sound

src/SB/Game/zTalkBox.cpp:560–664

    }

    static bool trigger_sound(const xtextbox::jot& j)
    {
        if (shared.quitting)
        {
            shared.sounds.clear();
            speak_stop();
            return true;
        }

        sound_context& c = *(sound_context*)j.context;

        switch (c.action)
        {
        case sound_context::ACTION_PUSH:
            break;
        case sound_context::ACTION_POP:
            if (shared.sounds.size() > 0)
            {
                shared.sounds.pop();
                return 1;
            }
            break;
        case sound_context::ACTION_SET:
            shared.sounds.clear();
            speak_stop();
            return 1;
        }

        if (c.id == 0)
        {
            return true;
        }

        F32 vol = c.volume.left;
        if (!(vol > c.volume.right))
        {
            vol = c.volume.right;
        }

        shared.sounds.play(c.id, shared.volume * vol, 0.0f, 0x80, 0,
                           (U32)&shared.stream_locked[shared.next_stream], SND_CAT_DIALOG);

        shared.next_stream ^= 1;

        zNPCCommon* npc = NULL;
        xEnt* player = NULL;
        ztalkbox& talk = *shared.active;

        switch (c.speaker)
        {
        case 0:
            break;
        case 1:
            player = (xEnt*)&globals.player.ent;
            break;
        case 2:
            npc = talk.npc;
            break;