There are also games with lots of very hacky and ugly code. :)
But I can recommend you to read the code from Quake, Doom, etc. Start with the early versions, because it's even much simpler. I also find this very easy to read and very simple, and easy to hack around with.
But I can recommend you to read the code from Quake, Doom, etc. Start with the early versions, because it's even much simpler. I also find this very easy to read and very simple, and easy to hack around with.
See my list here of code bases I recommend to read: https://github.com/albertz/wiki/blob/master/coding.md#recomm...