alancronin writes: Similar to Fabien Sanglard's previous code reviews of other games such as the Quake and Doom line of games comes a review of the code base of Duke Nukem 3D (split out over 4 pages). This will be a very good read for anyone interested in understanding the mechanics of a highly addictive game or anyone that wants to learn more about game design.
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals