Method SndStart

src/SB/Game/zNPCTypeCommon.cpp:3085–3174

}

U32 zNPCCommon::SndStart(U32 aid_toplay, NPCSndProp* sprop, F32 radius)
{
    F32 pvary = 0.0f;
    U32 priority;
    U32 owner;
    U32 xsid = 0;
    F32 vol;
    U32 flg_snd;
    U32 xsndflags;
    static const F32 pitchChoices[7] = { -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f, 1.0f };

    if (sprop == NULL)
    {
        sprop = NPCS_SndFindProps(NPC_STYP_BOGUS);
    }

    flg_snd = sprop->flg_snd & 0xFFFFFF;

    if (SQ(radius) < NPCC_ds2_toCam(this->Pos(), NULL))
    {
        return 0;
    }

    if ((flg_snd & 0x20000) && this->SndChanIsBusy(1))
    {
        return 0;
    }

    if ((flg_snd & 0x8000) && this->SndChanIsBusy(3))
    {
        return 0;
    }

    static S32 idx_seq = 0;

    if (flg_snd & 0x100)
    {
        vol = 1.0f;
        priority = 0x82;
    }
    else if (flg_snd & 0x200)
    {
        vol = 0.85f;
        priority = 0x7d;
    }
    else if (flg_snd & 0x400)
    {
        vol = 0.7f;
        priority = 0x79;
    }
    else
    {
        vol = 0.85f;
        priority = 0x7d;
    }

    if (flg_snd & 0x800)
    {