Source:NetHack 2.2a/rm.h

Below is the full text to rm.h from the source code of NetHack 2.2a. To link to a particular line, write [[NetHack 2.2a/rm.h#line123]], for example.

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1.    /*	SCCS Id: @(#)rm.h	2.1	87/10/17
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    
4.    /*
5.     * The dungeon presentation graphics code and data structures were rewritten
6.     * and generalized for NetHack's release 2 by Eric S. Raymond (eric@snark)
7.     * building on Don G. Kneller's MS-DOS implementation. See options.c for
8.     * the code that permits the user to set the contents of the symbol structure.
9.     */
10.   
11.   /* Level location types */
12.   #define	HWALL 1
13.   #define	VWALL 2
14.   #define	SDOOR 3
15.   #define	SCORR 4
16.   #define	LDOOR 5
17.   #define	POOL	6	/* not yet fully implemented */
18.   			/* this should in fact be a bit like lit */
19.   #define	DOOR 7
20.   #define	CORR 8
21.   #define	ROOM 9
22.   #define	STAIRS 10
23.   #define FOUNTAIN 11
24.   #define THRONE 12
25.   
26.   /*
27.    * Avoid using the level types in inequalities:
28.    *  these types are subject to change.
29.    * Instead, use one of the macros below.
30.    */
31.   #define	IS_WALL(typ)	((typ) <= VWALL)
32.   #define IS_ROCK(typ)	((typ) < POOL)		/* absolutely nonaccessible */
33.   #define	ACCESSIBLE(typ)	((typ) >= DOOR)			/* good position */
34.   #define	IS_ROOM(typ)		((typ) >= ROOM)		/* ROOM or STAIRS */
35.   #ifdef RPH
36.   /* zappable positions include 1 in 5 doors. */
37.   #define ZAP_POS(typ)	((typ) >= POOL || (((typ) == DOOR) && !rn2(5)))
38.   #define SPACE_POS(typ)	((typ) > DOOR)
39.   #else
40.   #define	ZAP_POS(typ)		((typ) > DOOR)
41.   #endif
42.   #define IS_POOL(typ)    ((typ) == POOL)
43.   #define IS_THRONE(typ)    ((typ) == THRONE)
44.   #define IS_FOUNTAIN(typ)        ((typ) == FOUNTAIN)
45.   
46.   /*
47.    * The level-map symbols may be compiled in or defined at initialization time
48.    */
49.   #ifndef GRAPHICS
50.   
51.   #define STONE_SYM	' '
52.   #define VWALL_SYM	'|'
53.   #define HWALL_SYM	'-'
54.   #define TLCORN_SYM	'+'
55.   #define TRCORN_SYM	'+'
56.   #define BLCORN_SYM	'+'
57.   #define BRCORN_SYM	'+'
58.   #define DOOR_SYM	'+'
59.   #define ROOM_SYM	'.'
60.   #ifdef QUEST
61.   # define	CORR_SYM	':'
62.   #else
63.   # define	CORR_SYM	'#'
64.   #endif
65.   #define UP_SYM		'<'
66.   #define DN_SYM		'>'
67.   #define TRAP_SYM	'^'
68.   #define	POOL_SYM	'}'
69.   #define FOUNTAIN_SYM    '{'
70.   #define THRONE_SYM      '\\'
71.   #define WEB_SYM         '"'
72.   #else /* GRAPHICS */
73.   
74.   /* screen symbols for using character graphics. */
75.   struct symbols {
76.       unsigned char stone, vwall, hwall, tlcorn, trcorn, blcorn, brcorn;
77.       unsigned char door, room, corr, upstair, dnstair, trap;
78.   #ifdef FOUNTAINS
79.       unsigned char pool, fountain;
80.   #endif
81.   #ifdef NEWCLASS
82.       unsigned char throne;
83.   #endif
84.   #ifdef SPIDERS
85.       unsigned char web;
86.   #endif
87.   };
88.   extern struct symbols showsyms, defsyms;
89.   
90.   #define STONE_SYM	showsyms.stone
91.   #define VWALL_SYM	showsyms.vwall
92.   #define HWALL_SYM	showsyms.hwall
93.   #define TLCORN_SYM	showsyms.tlcorn
94.   #define TRCORN_SYM	showsyms.trcorn
95.   #define BLCORN_SYM	showsyms.blcorn
96.   #define BRCORN_SYM	showsyms.brcorn
97.   #define DOOR_SYM	showsyms.door
98.   #define ROOM_SYM	showsyms.room
99.   #define	CORR_SYM	showsyms.corr
100.  #define UP_SYM		showsyms.upstair
101.  #define DN_SYM		showsyms.dnstair
102.  #define TRAP_SYM	showsyms.trap
103.  #define	POOL_SYM	showsyms.pool
104.  #define FOUNTAIN_SYM    showsyms.fountain
105.  #define THRONE_SYM      showsyms.throne
106.  #define WEB_SYM         showsyms.web
107.  #endif
108.  
109.  #define	ERRCHAR	']'
110.  
111.  #define MAXPCHARS	17	/* maximum number of mapped characters */
112.  
113.  #define IS_CORNER(x)	((x) == TLCORN_SYM || (x) == TRCORN_SYM \
114.  			 || (x) == BLCORN_SYM || (x) == BRCORN_SYM)
115.  
116.  /*
117.   * The structure describing a coordinate position.
118.   * Before adding fields, remember that this will significantly affect
119.   * the size of temporary files and save files.
120.   */
121.  #ifdef MSDOS
122.  /* Save disk space by using unsigned char's instead of unsigned ints
123.   */
124.  struct rm {
125.  	uchar scrsym;
126.  	unsigned typ:5;
127.  	unsigned new:1;
128.  	unsigned seen:1;
129.  	unsigned lit:1;
130.  };
131.  #else
132.  struct rm {
133.  	char scrsym;
134.  	Bitfield(typ,5);
135.  	Bitfield(new,1);
136.  	Bitfield(seen,1);
137.  	Bitfield(lit,1);
138.  };
139.  #endif /* MSDOS /**/
140.  extern struct rm levl[COLNO][ROWNO];
141.  
142.  #ifdef DGK
143.  #define ACTIVE	1
144.  #define SWAPPED	2
145.  
146.  struct finfo {
147.  	int	where;
148.  	long	time;
149.  	long	size;
150.  };
151.  extern struct finfo fileinfo[];
152.  #define ZFINFO	{ 0, 0L, 0L }
153.  #endif