Initialize submarine state more explicitly
Make output parameters pointers, test input/output in main
Evaluate movement and action commands with debug output
Change moving boolean to move to fit other flags
Define player pre-turn alert logic
Update Makefile to include output files
Create game loop
Add current position and rotation alert
Fix press enter to continue and ping alert condition
Wire alert generation into game loop
Clear console and wait for enter to continue
Merge branch 'master' of git://github.com/Apothys/subwars-mips
Incorporate ideas from input_output to existing main and output files
Exclude executables from repository
Expand tabs to 4 spaces
Add map boundaries
Correct north-south to y coordinate, east-west to x coordinate
Display more meaningful death output
Move cardinal direction calculations to math utilities
Implement vector equality check