I finally got up the guts to plunge into the source, and I find that it can actually be readable. I made some changes to "src/game/defendmode.h" involving putting a limit on the health you can gain from standing near a flag, but when I went typed "cd ~/Desktop/redeclipse/src" and "make" to try it out I got this:
make -C enet/ all
make[1]: Entering directory `/home/mkalt/Desktop/redeclipse/src/enet'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/home/mkalt/Desktop/redeclipse/src/enet'
g++ -O3 -fomit-frame-pointer -Wall -fsigned-char -fno-exceptions -fno-rtti -DINTERFACE -DIRC -Ishared -Iengine -Igame -Ienet/include -I/usr/X11R6/include `sdl-config --cflags` -o shared/cube.h.gch.tmp shared/cube.h
/bin/sh: sdl-config: not found
shared/cube.h:44:18: fatal error: zlib.h: No such file or directory
compilation terminated.
make: *** [shared/cube.h.gch] Error 1
Build complete, please try running the script again.
it didn't make a "bin" file.
I tried moving stuff around, because there were a couple of other files that fit the descriptions, but I got stuck on a couple, namely "shared/GL/gl.h" and "shared/tools.h", but I figured since I'd just copied and pasted them from elsewhere they were probably missing files, not just misplaced, and moving files when you have no idea about the contents is not the best idea.
I've been having a massive amount of ideas about modifications to the source lately, but I don't want to just ask for people to do them because they will just be a burden on the community and I probably won't get any of the features anyway since anyone who can code already has their hands full at the moment.
Are there any compilers or packages that I can download that can help me with this? I already have libSDL, libstdc++6, libstdc++6.45-dev, and zlib1g, if that helps (and those programs are at all related- I don't really know what I need to compile)