[Yashas]

Quote:

Originally Posted by Wizzard2H I don't understand... what's the use of this?

Noise unwanted crap in some useful stuff. Like noise in your phone call, or noise in your TV signal. It doesn't allow the information to be shown clearly.

This include basically adds noise to stuff and using the pattern you plant trees all over the map. Since the noise generated is random, you will be placing trees at random locations with random densities and more randomly random stuff.