xref: /dragonfly/games/hack/def.rm.h (revision 4318c66e)
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_ */
116