games/hack/def.rm.h

   1 /*      $NetBSD: def.rm.h,v 1.6 2003/04/02 18:36:35 jsm Exp $   */
   2
   3 /*
   4  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
   5  * Amsterdam
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  * - Redistributions of source code must retain the above copyright notice,
  13  * this list of conditions and the following disclaimer.
  14  *
  15  * - Redistributions in binary form must reproduce the above copyright
  16  * notice, this list of conditions and the following disclaimer in the
  17  * documentation and/or other materials provided with the distribution.
  18  *
  19  * - Neither the name of the Stichting Centrum voor Wiskunde en
  20  * Informatica, nor the names of its contributors may be used to endorse or
  21  * promote products derived from this software without specific prior
  22  * written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  25  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  27  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  28  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  30  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  31  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  33  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  34  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 /*
  38  * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
  39  * All rights reserved.
  40  *
  41  * Redistribution and use in source and binary forms, with or without
  42  * modification, are permitted provided that the following conditions
  43  * are met:
  44  * 1. Redistributions of source code must retain the above copyright
  45  *    notice, this list of conditions and the following disclaimer.
  46  * 2. Redistributions in binary form must reproduce the above copyright
  47  *    notice, this list of conditions and the following disclaimer in the
  48  *    documentation and/or other materials provided with the distribution.
  49  * 3. The name of the author may not be used to endorse or promote products
  50  *    derived from this software without specific prior written permission.
  51  *
  52  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  53  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  54  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
  55  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  56  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  57  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  58  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  59  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  60  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  61  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62  */
  63
  64 #ifndef _DEF_RM_H_
  65 #define _DEF_RM_H_
  66 /* Level location types */
  67 #define HWALL 1
  68 #define VWALL 2
  69 #define SDOOR 3
  70 #define SCORR 4
  71 #define LDOOR 5
  72 #define POOL    6       /* not yet fully implemented */
  73                         /* this should in fact be a bit like lit */
  74 #define DOOR 7
  75 #define CORR 8
  76 #define ROOM 9
  77 #define STAIRS 10
  78
  79 /*
  80  * Avoid using the level types in inequalities:
  81  *  these types are subject to change.
  82  * Instead, use one of the macros below.
  83  */
  84 #define IS_WALL(typ)    ((typ) <= VWALL)
  85 #define IS_ROCK(typ)    ((typ) < POOL)          /* absolutely nonaccessible */
  86 #define ACCESSIBLE(typ) ((typ) >= DOOR)                 /* good position */
  87 #define IS_ROOM(typ)            ((typ) >= ROOM)         /* ROOM or STAIRS */
  88 #define ZAP_POS(typ)            ((typ) > DOOR)
  89
  90 /*
  91  * A few of the associated symbols are not hardwired.
  92  */
  93 #ifdef QUEST
  94 #define CORR_SYM        ':'
  95 #else
  96 #define CORR_SYM        '#'
  97 #endif /* QUEST */
  98 #define POOL_SYM        '}'
  99
 100 #define ERRCHAR '{'
 101
 102 /*
 103  * The structure describing a coordinate position.
 104  * Before adding fields, remember that this will significantly affect
 105  * the size of temporary files and save files.
 106  */
 107 struct rm {
 108         char scrsym;
 109         unsigned typ:5;
 110         unsigned new:1;
 111         unsigned seen:1;
 112         unsigned lit:1;
 113 };
 114 extern struct rm levl[COLNO][ROWNO];
 115 #endif /* _DEF_RM_H_ */