public Perlin(int seed)
{
ThreadSafeRandom rand = new ThreadSafeRandom(seed);
Shufflepermutation(rand);
}
public void Shufflepermutation(ThreadSafeRandom rand)
{
for(int i = 0; i < perm.Length; i++)
{
int j = rand.Next(0, i);
byte temp = perm[j];
perm[j] = perm[i];
perm[i] = temp;
}
}
public Perlin(int seed)
{
ThreadSafeRandom rand = new ThreadSafeRandom(seed);
Shufflepermutation(rand);
}