hack/def.rm.h

   1 /*
   2  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
   3  *
   4  *      $NetBSD: def.rm.h,v 1.3 1995/03/23 08:29:39 cgd Exp $
   5  */
   6
   7 /* Level location types */
   8 #define HWALL 1
   9 #define VWALL 2
  10 #define SDOOR 3
  11 #define SCORR 4
  12 #define LDOOR 5
  13 #define POOL    6       /* not yet fully implemented */
  14                         /* this should in fact be a bit like lit */
  15 #define DOOR 7
  16 #define CORR 8
  17 #define ROOM 9
  18 #define STAIRS 10
  19
  20 /*
  21  * Avoid using the level types in inequalities:
  22  *  these types are subject to change.
  23  * Instead, use one of the macros below.
  24  */
  25 #define IS_WALL(typ)    ((typ) <= VWALL)
  26 #define IS_ROCK(typ)    ((typ) < POOL)          /* absolutely nonaccessible */
  27 #define ACCESSIBLE(typ) ((typ) >= DOOR)                 /* good position */
  28 #define IS_ROOM(typ)            ((typ) >= ROOM)         /* ROOM or STAIRS */
  29 #define ZAP_POS(typ)            ((typ) > DOOR)
  30
  31 /*
  32  * A few of the associated symbols are not hardwired.
  33  */
  34 #ifdef QUEST
  35 #define CORR_SYM        ':'
  36 #else
  37 #define CORR_SYM        '#'
  38 #endif QUEST
  39 #define POOL_SYM        '}'
  40
  41 #define ERRCHAR '{'
  42
  43 /*
  44  * The structure describing a coordinate position.
  45  * Before adding fields, remember that this will significantly affect
  46  * the size of temporary files and save files.
  47  */
  48 struct rm {
  49         char scrsym;
  50         unsigned typ:5;
  51         unsigned new:1;
  52         unsigned seen:1;
  53         unsigned lit:1;
  54 };
  55 extern struct rm levl[COLNO][ROWNO];