Re: [CODE] question about top_of_world

From: George Greer (greerga@circlemud.org)
Date: 12/13/01


On Thu, 13 Dec 2001, krenshala wrote:

>[I'm trying to clear up warnings about values always being true, and they
>keep involving GET_ROOM_VNUM() and/or top_of_world.  I have changed NOWHERE
>(et al) to 65535 (zone vnums are unsigned) and I -think- that might be part
>of the problem. /: ]

I'm using:

#define VALID_ROOM_RNUM(rnum)   ((rnum) != NOWHERE && (rnum) <= top_of_world)
#define GET_ROOM_VNUM(rnum) \
        ((room_vnum)(VALID_ROOM_RNUM(rnum) ? world[(rnum)].number : NOWHERE))
#define GET_ROOM_SPEC(room) \
        (VALID_ROOM_RNUM(room) ? world[(room)].func : NULL)

--
George Greer
greerga@circlemud.org

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