Quote Originally Posted by User137 View Post

I'm still pretty "new" to perlin noise, but aren't you supposed to combine many random waves. First ones smooth big ones, then smaller and sharper. From line 99+, you are using same frequency for all of them. Do i just misunderstand the code?
Could be the PerlinNoise2d() already does the multi-wave math for you.
it is my understanding that PerlinNoise does all that for you which is why it is so slow to begin with.