1/*	$NetBSD: def.rm.h,v 1.5 2001/01/16 02:50:28 cgd 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 */
107struct rm {
108	char scrsym;
109	unsigned typ:5;
110	unsigned new:1;
111	unsigned seen:1;
112	unsigned lit:1;
113};
114extern struct rm levl[COLNO][ROWNO];
115#endif /* _DEF_RM_H_ */
116