DWORD Seed = 0;

void SetSeed(DWORD s)
{
    //Get seed address
    Seed = s;
}

DWORD PseudoRand()
{
    //Get seed address

    DWORD Ret = Seed * 0x343FD;
    Ret += 0x269EC3;

    Seed = Ret;

    Ret >>= 0x10;
    Ret &= 0x7FFF;

    return Ret;
}