Source:NetHack 1.4f/rm.h

Below is the full text to rm.h from the source code of NetHack 1.4f. To link to a particular line, write [[NetHack 1.4f/rm.h#line123]], for example.

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1.    /*	SCCS Id: @(#)rm.h	1.4	87/08/08
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* rm.h - version 1.0.2 */
4.    
5.    /*
6.     * The dungeon presentation graphics code and data structures were rewritten
7.     * and generalized for NetHack's release 2 by Eric S. Raymond (eric@snark)
8.     * building on Don G. Kneller's MS-DOS implementation. See options.c for
9.     * the code that permits the user to set the contents of the symbol structure.
10.    */
11.   
12.   /* Level location types */
13.   #define	HWALL 1
14.   #define	VWALL 2
15.   #define	SDOOR 3
16.   #define	SCORR 4
17.   #define	LDOOR 5
18.   #define	POOL	6	/* not yet fully implemented */
19.   			/* this should in fact be a bit like lit */
20.   #define	DOOR 7
21.   #define	CORR 8
22.   #define	ROOM 9
23.   #define	STAIRS 10
24.   #define FOUNTAIN 11
25.   #define THRONE 12
26.   
27.   /*
28.    * Avoid using the level types in inequalities:
29.    *  these types are subject to change.
30.    * Instead, use one of the macros below.
31.    */
32.   #define	IS_WALL(typ)	((typ) <= VWALL)
33.   #define IS_ROCK(typ)	((typ) < POOL)		/* absolutely nonaccessible */
34.   #define	ACCESSIBLE(typ)	((typ) >= DOOR)			/* good position */
35.   #define	IS_ROOM(typ)		((typ) >= ROOM)		/* ROOM or STAIRS */
36.   #define	ZAP_POS(typ)		((typ) > DOOR)
37.   #define IS_POOL(typ)    ((typ) == POOL)
38.   #define IS_THRONE(typ)    ((typ) == THRONE)
39.   #define IS_FOUNTAIN(typ)        ((typ) == FOUNTAIN)
40.   
41.   /*
42.    * The level-map symbols may be compiled in or defined at initialization time
43.    */
44.   #ifndef GRAPHICS
45.   
46.   #define STONE_SYM	' '
47.   #define VWALL_SYM	'|'
48.   #define HWALL_SYM	'-'
49.   #define TLCORN_SYM	'+'
50.   #define TRCORN_SYM	'+'
51.   #define BLCORN_SYM	'+'
52.   #define BRCORN_SYM	'+'
53.   #define DOOR_SYM	'+'
54.   #define ROOM_SYM	'.'
55.   #ifdef QUEST
56.   # define	CORR_SYM	':'
57.   #else
58.   # define	CORR_SYM	'#'
59.   #endif
60.   #define UP_SYM		'<'
61.   #define DN_SYM		'>'
62.   #define TRAP_SYM	'^'
63.   #define	POOL_SYM	'}'
64.   #define FOUNTAIN_SYM    '{'
65.   #define THRONE_SYM      '\\'
66.   #define WEB_SYM         '"'
67.   #else /* GRAPHICS */
68.   
69.   /* screen symbols for using character graphics. */
70.   struct symbols {
71.       unsigned char stone, vwall, hwall, tlcorn, trcorn, blcorn, brcorn;
72.       unsigned char door, room, corr, upstair, dnstair, trap;
73.   #ifdef FOUNTAINS
74.       unsigned char pool, fountain;
75.   #endif
76.   #ifdef NEWCLASS
77.       unsigned char throne;
78.   #endif
79.   #ifdef SPIDERS
80.       unsigned char web;
81.   #endif
82.   };
83.   extern struct symbols showsyms, defsyms;
84.   
85.   #define STONE_SYM	showsyms.stone
86.   #define VWALL_SYM	showsyms.vwall
87.   #define HWALL_SYM	showsyms.hwall
88.   #define TLCORN_SYM	showsyms.tlcorn
89.   #define TRCORN_SYM	showsyms.trcorn
90.   #define BLCORN_SYM	showsyms.blcorn
91.   #define BRCORN_SYM	showsyms.brcorn
92.   #define DOOR_SYM	showsyms.door
93.   #define ROOM_SYM	showsyms.room
94.   #define	CORR_SYM	showsyms.corr
95.   #define UP_SYM		showsyms.upstair
96.   #define DN_SYM		showsyms.dnstair
97.   #define TRAP_SYM	showsyms.trap
98.   #define	POOL_SYM	showsyms.pool
99.   #define FOUNTAIN_SYM    showsyms.fountain
100.  #define THRONE_SYM      showsyms.throne
101.  #define WEB_SYM         showsyms.web
102.  #endif
103.  
104.  #define	ERRCHAR	']'
105.  
106.  #define MAXPCHARS	17	/* maximum number of mapped characters */
107.  
108.  #define IS_CORNER(x)	((x) == TLCORN_SYM || (x) == TRCORN_SYM \
109.  			 || (x) == BLCORN_SYM || (x) == BRCORN_SYM)
110.  
111.  /*
112.   * The structure describing a coordinate position.
113.   * Before adding fields, remember that this will significantly affect
114.   * the size of temporary files and save files.
115.   */
116.  #ifdef MSDOS
117.  /* Save disk space by using unsigned char's instead of unsigned ints
118.   */
119.  struct rm {
120.  	uchar scrsym;
121.  	unsigned typ:5;
122.  	unsigned new:1;
123.  	unsigned seen:1;
124.  	unsigned lit:1;
125.  };
126.  #else
127.  struct rm {
128.  	char scrsym;
129.  	Bitfield(typ,5);
130.  	Bitfield(new,1);
131.  	Bitfield(seen,1);
132.  	Bitfield(lit,1);
133.  };
134.  #endif /* MSDOS /**/
135.  extern struct rm levl[COLNO][ROWNO];
136.  
137.  #ifdef DGK
138.  #define ACTIVE	1
139.  #define SWAPPED	2
140.  
141.  struct finfo {
142.  	int	where;
143.  	long	time;
144.  	long	size;
145.  };
146.  extern struct finfo fileinfo[];
147.  #endif