#define CNDBIT(L,N) (TSTBIT(COND[L],N))
#define FORCED(LOC) (COND[LOC] == 2)
#define DARK(DUMMY) ((!CNDBIT(game.loc,LIGHT)) && (game.prop[LAMP] == 0 || !HERE(LAMP)))
#define CNDBIT(L,N) (TSTBIT(COND[L],N))
#define FORCED(LOC) (COND[LOC] == 2)
#define DARK(DUMMY) ((!CNDBIT(game.loc,LIGHT)) && (game.prop[LAMP] == 0 || !HERE(LAMP)))