Yeah, this isn't safe either. Caused
bug #629 - removing.
I couldn't find any usage of these extern variables. neither in the file they are defined nor anywhere else in the code
remove about 45 useless #include statements from campain.* - copypasta ftw, eh? :p
trying to prevent the AI from attacking barrels. feedback on this welcome.
Rename submersible state, increase getaway time for attack underwater, slow down gear dx/dy underwater to simulate water resistance