Method changeRandomId

src/Inagaki/GameAudioCommon.cpp:28–43

    f32 Common::setMultiPlayModePan(u8 p1) { return (p1 & 1); }

    u32 Common::changeRandomId(u32 id1, u32 id2)
    {
        u32 swBit = GetGameAudioMain()->getSoundTable()->getSwBit(id1);

        if (swBit & 0x70000000) {
            swBit = ((swBit & 0x70000000) >> 0x1c) + 1;
            u32 rnd = Random::getRandomU32();
            u32 randId = id1 + ((rnd >> 0xc) % swBit);
            if (randId == id2 && (++randId == id1 + swBit))
            {
                randId = id1;
            }
            return randId;
        }
        return id1;
    }

    void Random::setSeed(u32 seed)
    {