- check for return values of *printf()
-- make config files format more readable / self-explanatory
+- be more strict and humble when allocating memory from the stack
SERVER:
- is it actually useful to define map object action ids in the config file?
-- make shape of map (and diagonal movement penalty) configurable in config file
-
- for game continuation, replace re-playing of whole record files with loading
game state snapshots / save files
- enable toggling of window borders
- make log scrollable
-
-- re-organize code: empty misc.h into proper modules, split up windows.h