Re:Dwarf Fortress: An actual look at graphical improvements
by bmn__ on Thursday March 26, 2020 @05:56PM
(#22698392)
https://github.com/Baughn/Dwarf-Fortress--libgraphics-
This was not written by the game's author, ToadyOne, but someone else. ToadyOne complains that he cannot understand the code anymore. For this reason, he will not open the source code again until he is dead.
https://www.pcgamesn.com/dwarf-fortress/dwarf-fortress-sourc...
Pretty amusingly, DF used to spend most of its CPU on graphics. There was a graphics rewrite at some point that fixed it.