Rename MORN/DAY/NITE to MORN_F/DAY_F/NITE_F; use MORN/DAY/NITE for shifted values (cleaner for person_events)
Prefix FLOOR to the `elevfloor` constants
The HAPPINESS_TO_EVOLVE constant is what's supposed to be used to give the number for when a Pokemon should evolve by happiness. The constant was not put in place so it is never used, instead the original 220 was put.