Source:NetHack 2.3e/rm.h

Below is the full text to rm.h from the source code of NetHack 2.3e. To link to a particular line, write [[NetHack 2.3e/rm.h#line123]], for example.

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1.    /*	SCCS Id: @(#)rm.h	2.3	88/03/29
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.   #define	SINK	 13
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.   #ifdef RPH
37.   /* zappable positions include 1 in 5 doors. */
38.   #define ZAP_POS(typ)	((typ) >= POOL || (((typ) == DOOR) && !rn2(5)))
39.   #define SPACE_POS(typ)	((typ) > DOOR)
40.   #else
41.   #define	ZAP_POS(typ)		((typ) > DOOR)
42.   #endif
43.   #define IS_POOL(typ)    ((typ) == POOL)
44.   #define IS_THRONE(typ)    ((typ) == THRONE)
45.   #define IS_FOUNTAIN(typ)        ((typ) == FOUNTAIN)
46.   #define IS_SINK(typ)	((typ) == SINK)
47.   
48.   /*
49.    * The level-map symbols may be compiled in or defined at initialization time
50.    */
51.   #ifndef GRAPHICS
52.   
53.   #define STONE_SYM	' '
54.   #define VWALL_SYM	'|'
55.   #define HWALL_SYM	'-'
56.   #define TLCORN_SYM	'+'
57.   #define TRCORN_SYM	'+'
58.   #define BLCORN_SYM	'+'
59.   #define BRCORN_SYM	'+'
60.   #define DOOR_SYM	'+'
61.   #define ROOM_SYM	'.'
62.   #ifdef QUEST
63.   # define	CORR_SYM	':'
64.   #else
65.   # define	CORR_SYM	'#'
66.   #endif
67.   #define UP_SYM		'<'
68.   #define DN_SYM		'>'
69.   #define TRAP_SYM	'^'
70.   #define	POOL_SYM	'}'
71.   #define FOUNTAIN_SYM    '{'
72.   #define THRONE_SYM      '\\'
73.   #define WEB_SYM         '"'
74.   #define SINK_SYM	'#'
75.   #else /* GRAPHICS */
76.   
77.   /* screen symbols for using character graphics. */
78.   struct symbols {
79.       unsigned char stone, vwall, hwall, tlcorn, trcorn, blcorn, brcorn;
80.       unsigned char door, room, corr, upstair, dnstair, trap;
81.   #ifdef FOUNTAINS
82.       unsigned char pool, fountain;
83.   #endif
84.   #ifdef NEWCLASS
85.       unsigned char throne;
86.   #endif
87.   #ifdef SPIDERS
88.       unsigned char web;
89.   #endif
90.   #ifdef SINKS
91.       unsigned char sink;
92.   #endif
93.   };
94.   extern struct symbols showsyms, defsyms;
95.   
96.   #define STONE_SYM	showsyms.stone
97.   #define VWALL_SYM	showsyms.vwall
98.   #define HWALL_SYM	showsyms.hwall
99.   #define TLCORN_SYM	showsyms.tlcorn
100.  #define TRCORN_SYM	showsyms.trcorn
101.  #define BLCORN_SYM	showsyms.blcorn
102.  #define BRCORN_SYM	showsyms.brcorn
103.  #define DOOR_SYM	showsyms.door
104.  #define ROOM_SYM	showsyms.room
105.  #define	CORR_SYM	showsyms.corr
106.  #define UP_SYM		showsyms.upstair
107.  #define DN_SYM		showsyms.dnstair
108.  #define TRAP_SYM	showsyms.trap
109.  #define	POOL_SYM	showsyms.pool
110.  #define FOUNTAIN_SYM    showsyms.fountain
111.  #define THRONE_SYM      showsyms.throne
112.  #define WEB_SYM         showsyms.web
113.  #define SINK_SYM	showsyms.sink
114.  #endif
115.  
116.  #define	ERRCHAR	']'
117.  
118.  #define MAXPCHARS	17	/* maximum number of mapped characters */
119.  
120.  #define IS_CORNER(x)	((x) == TLCORN_SYM || (x) == TRCORN_SYM \
121.  			 || (x) == BLCORN_SYM || (x) == BRCORN_SYM)
122.  
123.  /*
124.   * The structure describing a coordinate position.
125.   * Before adding fields, remember that this will significantly affect
126.   * the size of temporary files and save files.
127.   */
128.  #ifdef MSDOS
129.  /* Save disk space by using unsigned char's instead of unsigned ints
130.   */
131.  struct rm {
132.  	uchar scrsym;
133.  	unsigned typ:5;
134.  	unsigned new:1;
135.  	unsigned seen:1;
136.  	unsigned lit:1;
137.  };
138.  #else
139.  struct rm {
140.  	char scrsym;
141.  	Bitfield(typ,5);
142.  	Bitfield(new,1);
143.  	Bitfield(seen,1);
144.  	Bitfield(lit,1);
145.  };
146.  #endif /* MSDOS /**/
147.  extern struct rm levl[COLNO][ROWNO];
148.  
149.  #ifdef DGK
150.  #define ACTIVE	1
151.  #define SWAPPED	2
152.  
153.  struct finfo {
154.  	int	where;
155.  	long	time;
156.  	long	size;
157.  };
158.  extern struct finfo fileinfo[];
159.  #define ZFINFO	{ 0, 0L, 0L }
160.  #endif