MTrand::MTrand()
{
	mti = N + 1;
	mag01[0] = 0;
	mag01[1] = MATRIX_A;
	dword seed[1024];
#ifdef PLATFORM_POSIX
	int fd = open("/dev/urandom", O_RDONLY);
	read(fd, seed, sizeof(seed));
#else
	for(int i = 0; i < 1024; i++) {
		Uuid uuid;
		CoCreateGuid((GUID *)&uuid);
		seed[i] = GetHashValue(uuid);
	}
#endif
	init_by_array(seed, 1024);
}