make methods functional for clarity
authorAndrew Engelbrecht <sudoman@ninthfloor.org>
Wed, 22 Aug 2012 16:33:01 +0000 (12:33 -0400)
committerAndrew Engelbrecht <sudoman@ninthfloor.org>
Wed, 22 Aug 2012 16:33:01 +0000 (12:33 -0400)
commit9865f174cf3140c31aeefe5683b47160c5dced95
treefd014101e214d4a1211b5a8c1d426ff06714b225
parent01b83ba1bc30e24a23faeea2eb9d1ea29b76c75e
make methods functional for clarity

in order to clarify what gets modified, i've changed a couple of methods
that modified their arguments. now they are functions that return their
results.
include/spacedolphin.h
src/collide.c
src/move.c
src/shape.c
src/time.c