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      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 (at) 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_ */
    116