hack/def.rm.h

   1 /*      $NetBSD: def.rm.h,v 1.5 2001/01/16 02:50:28 cgd Exp $   */
   2
   3 /*
   4  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
   5  */
   6 #ifndef _DEF_RM_H_
   7 #define _DEF_RM_H_
   8 /* Level location types */
   9 #define HWALL 1
  10 #define VWALL 2
  11 #define SDOOR 3
  12 #define SCORR 4
  13 #define LDOOR 5
  14 #define POOL    6       /* not yet fully implemented */
  15                         /* this should in fact be a bit like lit */
  16 #define DOOR 7
  17 #define CORR 8
  18 #define ROOM 9
  19 #define STAIRS 10
  20
  21 /*
  22  * Avoid using the level types in inequalities:
  23  *  these types are subject to change.
  24  * Instead, use one of the macros below.
  25  */
  26 #define IS_WALL(typ)    ((typ) <= VWALL)
  27 #define IS_ROCK(typ)    ((typ) < POOL)          /* absolutely nonaccessible */
  28 #define ACCESSIBLE(typ) ((typ) >= DOOR)                 /* good position */
  29 #define IS_ROOM(typ)            ((typ) >= ROOM)         /* ROOM or STAIRS */
  30 #define ZAP_POS(typ)            ((typ) > DOOR)
  31
  32 /*
  33  * A few of the associated symbols are not hardwired.
  34  */
  35 #ifdef QUEST
  36 #define CORR_SYM        ':'
  37 #else
  38 #define CORR_SYM        '#'
  39 #endif /* QUEST */
  40 #define POOL_SYM        '}'
  41
  42 #define ERRCHAR '{'
  43
  44 /*
  45  * The structure describing a coordinate position.
  46  * Before adding fields, remember that this will significantly affect
  47  * the size of temporary files and save files.
  48  */
  49 struct rm {
  50         char scrsym;
  51         unsigned typ:5;
  52         unsigned new:1;
  53         unsigned seen:1;
  54         unsigned lit:1;
  55 };
  56 extern struct rm levl[COLNO][ROWNO];
  57 #endif /* _DEF_RM_H_ */