added troll class, cleaned up shade, vampire, and goblin classes

src/constants.h

@@ -33,7 +33,9 @@ enum stat_name {HP, ATK, DEF, hostile};
 
 const int RACE_CNT = 5; // TODO: update as you go
 
-enum race {rshade = 0, rvampire, rgoblin, rdrow, rdragon /* TODO: fill out the other races (including enemies) */};
+// TODO: Update races as you go
+// PC races [x], Enemy races [x], other? [ ]
+enum race {rshade = 0, rdrow, rvampire, rtroll, rgoblin, rhuman, rdwarf, relf, rorc, rmerchant, rdragon, rhalfling};
 
 // TODO: fill out the other races (including enemies)
 const int  MAX_HP[RACE_CNT]        = {125, INF, 110, 150, 150};