Source:SLASH'EM 0.0.7E7F2/drawing.c

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Below is the full text to drawing.c from the source code of SLASH'EM 0.0.7E7F2. To link to a particular line, write [[Source:SLASH'EM 0.0.7E7F2/drawing.c#line123]], for example.

Source code for vanilla NetHack is at Source code.


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1.    /*	SCCS Id: @(#)drawing.c	3.4	1999/12/02	*/
2.    /* Copyright (c) NetHack Development Team 1992.			  */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
5.    #include "hack.h"
6.    #include "tcap.h"
7.    
8.    /* Relevent header information in rm.h and objclass.h. */
9.    
10.   #ifdef C
11.   #undef C
12.   #endif
13.   
14.   #ifdef TEXTCOLOR
15.   #define C(n) n
16.   #else
17.   #define C(n)
18.   #endif
19.   
20.   #define g_FILLER(symbol) 0
21.   
22.   uchar oc_syms[MAXOCLASSES] = DUMMY; /* the current object  display symbols */
23.   uchar showsyms[MAXPCHARS]  = DUMMY; /* the current feature display symbols */
24.   uchar monsyms[MAXMCLASSES] = DUMMY; /* the current monster display symbols */
25.   uchar warnsyms[WARNCOUNT]  = DUMMY;  /* the current warning display symbols */
26.   
27.   /* Default object class symbols.  See objclass.h. */
28.   const char def_oc_syms[MAXOCLASSES] = {
29.   /* 0*/	'\0',		/* placeholder for the "random class" */
30.   	ILLOBJ_SYM,
31.   	WEAPON_SYM,
32.   	ARMOR_SYM,
33.   	RING_SYM,
34.   /* 5*/	AMULET_SYM,
35.   	TOOL_SYM,
36.   	FOOD_SYM,
37.   	POTION_SYM,
38.   	SCROLL_SYM,
39.   /*10*/	SPBOOK_SYM,
40.   	WAND_SYM,
41.   	GOLD_SYM,
42.   	GEM_SYM,
43.   	ROCK_SYM,
44.   /*15*/	BALL_SYM,
45.   	CHAIN_SYM,
46.   	VENOM_SYM
47.   };
48.   
49.   const char invisexplain[] = "remembered, unseen, creature";
50.   
51.   /* Object descriptions.  Used in do_look(). */
52.   const char * const objexplain[] = {	/* these match def_oc_syms, above */
53.   /* 0*/	0,
54.   	"strange object",
55.   	"weapon",
56.   	"suit or piece of armor",
57.   	"ring",
58.   /* 5*/	"amulet",
59.   	"useful item (pick-axe, key, lamp...)",
60.   	"piece of food",
61.   	"potion",
62.   	"scroll",
63.   /*10*/	"spell book",
64.   	"wand",
65.   	"pile of coins",
66.   	"gem or rock",
67.   	"boulder or statue",
68.   /*15*/	"iron ball",
69.   	"iron chain",
70.   	"splash of venom"
71.   };
72.   
73.   /* Object class names.  Used in object_detect(). */
74.   const char * const oclass_names[] = {
75.   /* 0*/	0,
76.   	"illegal objects",
77.   	"weapons",
78.   	"armor",
79.   	"rings",
80.   /* 5*/	"amulets",
81.   	"tools",
82.   	"food",
83.   	"potions",
84.   	"scrolls",
85.   /*10*/	"spell books",
86.   	"wands",
87.   	"coins",
88.   	"rocks",
89.   	"large stones",
90.   /*15*/	"iron balls",
91.   	"chains",
92.   	"venoms"
93.   };
94.   
95.   /* Default monster class symbols.  See monsym.h. */
96.   const char def_monsyms[MAXMCLASSES] = {
97.   	'\0',		/* holder */
98.   	DEF_ANT,
99.   	DEF_BLOB,
100.  	DEF_COCKATRICE,
101.  	DEF_DOG,
102.  	DEF_EYE,
103.  	DEF_FELINE,
104.  	DEF_GREMLIN,
105.  	DEF_HUMANOID,
106.  	DEF_IMP,
107.  	DEF_JELLY,		/* 10 */
108.  	DEF_KOBOLD,
109.  	DEF_LEPRECHAUN,
110.  	DEF_MIMIC,
111.  	DEF_NYMPH,
112.  	DEF_ORC,
113.  	DEF_PIERCER,
114.  	DEF_QUADRUPED,
115.  	DEF_RODENT,
116.  	DEF_SPIDER,
117.  	DEF_TRAPPER,		/* 20 */
118.  	DEF_UNICORN,
119.  	DEF_VORTEX,
120.  	DEF_WORM,
121.  	DEF_XAN,
122.  	DEF_LIGHT,
123.  	DEF_ZRUTY,
124.  	DEF_ANGEL,
125.  	DEF_BAT,
126.  	DEF_CENTAUR,
127.  	DEF_DRAGON,		/* 30 */
128.  	DEF_ELEMENTAL,
129.  	DEF_FUNGUS,
130.  	DEF_GNOME,
131.  	DEF_GIANT,
132.  	'\0',
133.  	DEF_JABBERWOCK,
134.  	DEF_KOP,
135.  	DEF_LICH,
136.  	DEF_MUMMY,
137.  	DEF_NAGA,		/* 40 */
138.  	DEF_OGRE,
139.  	DEF_PUDDING,
140.  	DEF_QUANTMECH,
141.  	DEF_RUSTMONST,
142.  	DEF_SNAKE,
143.  	DEF_TROLL,
144.  	DEF_UMBER,
145.  	DEF_VAMPIRE,
146.  	DEF_WRAITH,
147.  	DEF_XORN,		/* 50 */
148.  	DEF_YETI,
149.  	DEF_ZOMBIE,
150.  	DEF_HUMAN,
151.  	DEF_GHOST,
152.  	DEF_GOLEM,
153.  	DEF_DEMON,
154.  	DEF_EEL,
155.  	DEF_LIZARD,
156.  	DEF_BAD_FOOD,
157.  	DEF_BAD_COINS,		/* 60 */
158.  	DEF_WORM_TAIL,
159.  	DEF_MIMIC_DEF,
160.  };
161.  
162.  /* The explanations below are also used when the user gives a string
163.   * for blessed genocide, so no text should wholly contain any later
164.   * text.  They should also always contain obvious names (eg. cat/feline).
165.   */
166.  /* KMH -- changed u and z */
167.  /* Robin Johnson -  changed Q */
168.  const char * const monexplain[MAXMCLASSES] = {
169.      0,
170.      "ant or other insect",	"blob",			"cockatrice",
171.      "dog or other canine",	"eye or sphere",	"cat or other feline",
172.      "gremlin",			"humanoid",		"imp or minor demon",
173.      "jelly",			"kobold",		"leprechaun",
174.      "mimic",			"nymph",		"orc",
175.      "piercer",			"quadruped",		"rodent",
176.      "arachnid or centipede",	"trapper or lurker above", "unicorn or horse",
177.      "vortex",		"worm", "xan or other mythical/fantastic insect",
178.      "light",			"Zouthern animal",
179.  #if 0
180.      "light",			"zruty",
181.  #endif
182.      "angelic being",		"bat or bird",		"centaur",
183.      "dragon",			"elemental",		"fungus or mold",
184.      "gnome",			"giant humanoid",	0,
185.      "jabberwock",		"Keystone Kop",		"lich",
186.      "mummy",			"naga",			"ogre",
187.      "pudding or ooze",  "quantum mechanic or other scientist",
188.      "rust monster or disenchanter",
189.      "snake",			"troll",		"umber hulk",
190.      "vampire",			"wraith",		"xorn",
191.      "apelike creature",		"zombie",
192.  
193.      "human or elf",		"ghost",		"golem",
194.      "major demon",		"sea monster",		"lizard",
195.      "piece of food",	"pile of coins",
196.      "long worm tail",		"mimic"
197.  };
198.  
199.  const struct symdef def_warnsyms[WARNCOUNT] = {
200.  	{'0', "unknown creature causing you worry", C(CLR_WHITE)},  	/* white warning  */
201.  	{'1', "unknown creature causing you concern", C(CLR_RED)},	/* pink warning   */
202.  	{'2', "unknown creature causing you anxiety", C(CLR_RED)},	/* red warning    */
203.  	{'3', "unknown creature causing you disquiet", C(CLR_RED)},	/* ruby warning   */
204.  	{'4', "unknown creature causing you alarm",
205.  						C(CLR_MAGENTA)},        /* purple warning */
206.  	{'5', "unknown creature causing you dread",
207.  						C(CLR_BRIGHT_MAGENTA)}	/* black warning  */
208.  };
209.  
210.  /*
211.   *  Default screen symbols with explanations and colors.
212.   *  Note:  {ibm|dec|mac}_graphics[] arrays also depend on this symbol order.
213.   */
214.  const struct symdef defsyms[MAXPCHARS] = {
215.  /* 0*/	{' ', "dark part of a room",C(NO_COLOR)},	/* stone */
216.  	{'|', "wall",		C(CLR_GRAY)},	/* vwall */
217.  	{'-', "wall",		C(CLR_GRAY)},	/* hwall */
218.  	{'-', "wall",		C(CLR_GRAY)},	/* tlcorn */
219.  	{'-', "wall",		C(CLR_GRAY)},	/* trcorn */
220.  	{'-', "wall",		C(CLR_GRAY)},	/* blcorn */
221.  	{'-', "wall",		C(CLR_GRAY)},	/* brcorn */
222.  	{'-', "wall",		C(CLR_GRAY)},	/* crwall */
223.  	{'-', "wall",		C(CLR_GRAY)},	/* tuwall */
224.  	{'-', "wall",		C(CLR_GRAY)},	/* tdwall */
225.  /*10*/	{'|', "wall",		C(CLR_GRAY)},	/* tlwall */
226.  	{'|', "wall",		C(CLR_GRAY)},	/* trwall */
227.  	{'.', "doorway",	C(CLR_GRAY)},	/* ndoor */
228.  	{'-', "open door",	C(CLR_BROWN)},	/* vodoor */
229.  	{'|', "open door",	C(CLR_BROWN)},	/* hodoor */
230.  	{'+', "closed door",	C(CLR_BROWN)},	/* vcdoor */
231.  	{'+', "closed door",	C(CLR_BROWN)},	/* hcdoor */
232.  	{'#', "iron bars",	C(HI_METAL)},	/* bars */
233.  	{'#', "tree",		C(CLR_GREEN)},	/* tree */
234.  	{'.', "floor of a room",C(CLR_GRAY)},	/* room */
235.  /*20*/	{'#', "corridor",	C(CLR_BLACK)},	/* dark corr */
236.  	{'#', "lit corridor",	C(CLR_GRAY)},	/* lit corr (see mapglyph.c) */
237.  	{'<', "staircase up",	C(CLR_WHITE)},	/* upstair */
238.  	{'>', "staircase down",	C(CLR_WHITE)},	/* dnstair */
239.  	{'<', "ladder up",	C(CLR_BROWN)},	/* upladder */
240.  	{'>', "ladder down",	C(CLR_BROWN)},	/* dnladder */
241.  	{'_', "altar",		C(CLR_GRAY)},	/* altar */
242.  	{'|', "grave",      C(CLR_GRAY)},   /* grave */
243.  	{'\\', "opulent throne",C(HI_GOLD)},	/* throne */
244.  #ifdef SINKS
245.  	{'#', "sink",		C(CLR_GRAY)},	/* sink */
246.  /*30*/	{'#', "toilet",         C(CLR_WHITE)},  /* toilet */
247.  #else
248.  	{'#', "",		C(CLR_GRAY)},	/* sink */
249.  /*30*/	{'\\', "",              C(CLR_WHITE)},  /* toilet */
250.  #endif
251.  	{'{', "fountain",       C(CLR_BLUE)},   /* fountain */
252.  	{'}', "water",		C(CLR_BLUE)},	/* pool */
253.  	{'.', "ice",		C(CLR_CYAN)},	/* ice */
254.  	{'}', "molten lava",	C(CLR_RED)},	/* lava */
255.  	{'.', "lowered drawbridge",C(CLR_BROWN)},	/* vodbridge */
256.  	{'.', "lowered drawbridge",C(CLR_BROWN)},	/* hodbridge */
257.  	{'#', "raised drawbridge",C(CLR_BROWN)},/* vcdbridge */
258.  	{'#', "raised drawbridge",C(CLR_BROWN)},/* hcdbridge */
259.  	{' ', "air",		C(CLR_CYAN)},	/* open air */
260.  /*40*/	{'#', "cloud",		C(CLR_GRAY)},	/* [part of] a cloud */
261.  	{'}', "water",		C(CLR_BLUE)},	/* under water */
262.  	{'^', "arrow trap",	C(HI_METAL)},	/* trap */
263.  	{'^', "dart trap",	C(HI_METAL)},	/* trap */
264.  	{'^', "falling rock trap",C(CLR_GRAY)},	/* trap */
265.  	{'^', "squeaky board",	C(CLR_BROWN)},	/* trap */
266.  	{'^', "bear trap",	C(HI_METAL)},	/* trap */
267.  	{'^', "land mine",	C(CLR_RED)},	/* trap */
268.  	{'^', "rolling boulder trap",	C(CLR_GRAY)},	/* trap */
269.  	{'^', "sleeping gas trap",C(HI_ZAP)},	/* trap */
270.  /*50*/	{'^', "rust trap",	C(CLR_BLUE)},	/* trap */
271.  	{'^', "fire trap",	C(CLR_ORANGE)},	/* trap */
272.  	{'^', "pit",		C(CLR_BLACK)},	/* trap */
273.  	{'^', "spiked pit",	C(CLR_BLACK)},	/* trap */
274.  	{'^', "hole",	C(CLR_BROWN)},	/* trap */
275.  	{'^', "trap door",	C(CLR_BROWN)},	/* trap */
276.  	{'^', "teleportation trap", C(CLR_MAGENTA)},	/* trap */
277.  	{'^', "level teleporter", C(CLR_MAGENTA)},	/* trap */
278.  	{'^', "magic portal",	C(CLR_BRIGHT_MAGENTA)},	/* trap */
279.  	{'"', "web",		C(CLR_GRAY)},	/* web */
280.  /*60*/	{'^', "statue trap",	C(CLR_GRAY)},	/* trap */
281.  	{'^', "magic trap",	C(HI_ZAP)},	/* trap */
282.  	{'^', "anti-magic field", C(HI_ZAP)},	/* trap */
283.  	{'^', "polymorph trap",	C(CLR_BRIGHT_GREEN)},	/* trap */
284.  	{'|', "wall",		C(CLR_GRAY)},	/* vbeam */
285.  	{'-', "wall",		C(CLR_GRAY)},	/* hbeam */
286.  	{'\\',"wall",		C(CLR_GRAY)},	/* lslant */
287.  	{'/', "wall",		C(CLR_GRAY)},	/* rslant */
288.  	{'*', "",		C(CLR_WHITE)},	/* dig beam */
289.  	{'!', "",		C(CLR_WHITE)},	/* camera flash beam */
290.  /*70*/	{')', "",		C(HI_WOOD)},	/* boomerang open left */
291.  	{'(', "",		C(HI_WOOD)},	/* boomerang open right */
292.  	{'0', "",		C(HI_ZAP)},	/* 4 magic shield symbols */
293.  	{'#', "",		C(HI_ZAP)},
294.  	{'@', "",		C(HI_ZAP)},
295.  	{'*', "",		C(HI_ZAP)},
296.  	{'/', "",		C(CLR_GREEN)},	/* swallow top left	*/
297.  	{'-', "",		C(CLR_GREEN)},	/* swallow top center	*/
298.  	{'\\', "",		C(CLR_GREEN)},	/* swallow top right	*/
299.  	{'|', "",		C(CLR_GREEN)},	/* swallow middle left	*/
300.  /*80*/	{'|', "",		C(CLR_GREEN)},	/* swallow middle right	*/
301.  	{'\\', "",		C(CLR_GREEN)},	/* swallow bottom left	*/
302.  	{'-', "",		C(CLR_GREEN)},	/* swallow bottom center*/
303.  	{'/', "",		C(CLR_GREEN)},	/* swallow bottom right	*/
304.  	{'/', "",		C(CLR_ORANGE)},	/* explosion top left     */
305.  	{'-', "",		C(CLR_ORANGE)},	/* explosion top center   */
306.  	{'\\', "",		C(CLR_ORANGE)},	/* explosion top right    */
307.  	{'|', "",		C(CLR_ORANGE)},	/* explosion middle left  */
308.  	{' ', "",		C(CLR_ORANGE)},	/* explosion middle center*/
309.  	{'|', "",		C(CLR_ORANGE)},	/* explosion middle right */
310.  /*90*/	{'\\', "",		C(CLR_ORANGE)},	/* explosion bottom left  */
311.  	{'-', "",		C(CLR_ORANGE)},	/* explosion bottom center*/
312.  	{'/', "",		C(CLR_ORANGE)},	/* explosion bottom right */
313.  
314.  /*
315.   *  Note: Additions to this array should be reflected in the
316.   *	  {ibm,dec,mac}_graphics[] arrays below.
317.   */
318.  };
319.  
320.  #undef C
321.  
322.  #ifdef ASCIIGRAPH
323.  
324.  #ifdef PC9800
325.  void NDECL((*ibmgraphics_mode_callback)) = 0;	/* set in tty_start_screen() */
326.  #endif /* PC9800 */
327.  
328.  static uchar ibm_graphics[MAXPCHARS] = {
329.  /* 0*/	g_FILLER(S_stone),
330.  	0xb3,	/* S_vwall:	meta-3, vertical rule */
331.  	0xc4,	/* S_hwall:	meta-D, horizontal rule */
332.  	0xda,	/* S_tlcorn:	meta-Z, top left corner */
333.  	0xbf,	/* S_trcorn:	meta-?, top right corner */
334.  	0xc0,	/* S_blcorn:	meta-@, bottom left */
335.  	0xd9,	/* S_brcorn:	meta-Y, bottom right */
336.  	0xc5,	/* S_crwall:	meta-E, cross */
337.  	0xc1,	/* S_tuwall:	meta-A, T up */
338.  	0xc2,	/* S_tdwall:	meta-B, T down */
339.  /*10*/	0xb4,	/* S_tlwall:	meta-4, T left */
340.  	0xc3,	/* S_trwall:	meta-C, T right */
341.  	0xfa,	/* S_ndoor:	meta-z, centered dot */
342.  	0xfe,	/* S_vodoor:	meta-~, small centered square */
343.  	0xfe,	/* S_hodoor:	meta-~, small centered square */
344.  	g_FILLER(S_vcdoor),
345.  	g_FILLER(S_hcdoor),
346.  	240,	/* S_bars:	equivalency, courtesy Sascha */
347.  	241,	/* S_tree:	plus or minus symbol */
348.  	0xfa,	/* S_room:	meta-z, centered dot */
349.  /*20*/	0xb0,	/* S_corr:	meta-0, light shading */
350.  	0xb1,	/* S_litcorr:	meta-1, medium shading */
351.  	g_FILLER(S_upstair),
352.  	g_FILLER(S_dnstair),
353.  	g_FILLER(S_upladder),
354.  	g_FILLER(S_dnladder),
355.  	g_FILLER(S_altar),
356.  	g_FILLER(S_grave),
357.  	g_FILLER(S_throne),
358.  	g_FILLER(S_sink),
359.  /*30*/	g_FILLER(S_toilet),
360.  	0xf4,	/* S_fountain:	meta-t, integral top half */
361.  	0xf7,	/* S_pool:	meta-w, approx. equals */
362.  	0xfa,	/* S_ice:	meta-z, centered dot */
363.  	0xf7,	/* S_lava:	meta-w, approx. equals */
364.  	0xfa,	/* S_vodbridge:	meta-z, centered dot */
365.  	0xfa,	/* S_hodbridge:	meta-z, centered dot */
366.  	g_FILLER(S_vcdbridge),
367.  	g_FILLER(S_hcdbridge),
368.  	g_FILLER(S_air),
369.  /*40*/	g_FILLER(S_cloud),
370.  	0xf7,	/* S_water:	meta-w, approx. equals */
371.  	g_FILLER(S_arrow_trap),
372.  	g_FILLER(S_dart_trap),
373.  	g_FILLER(S_falling_rock_trap),
374.  	g_FILLER(S_squeaky_board),
375.  	g_FILLER(S_bear_trap),
376.  	g_FILLER(S_land_mine),
377.  	g_FILLER(S_rolling_boulder_trap),
378.  	g_FILLER(S_sleeping_gas_trap),
379.  /*50*/	g_FILLER(S_rust_trap),
380.  	g_FILLER(S_fire_trap),
381.  	g_FILLER(S_pit),
382.  	g_FILLER(S_spiked_pit),
383.  	g_FILLER(S_hole),
384.  	g_FILLER(S_trap_door),
385.  	g_FILLER(S_teleportation_trap),
386.  	g_FILLER(S_level_teleporter),
387.  	g_FILLER(S_magic_portal),
388.  	g_FILLER(S_web),
389.  /*60*/	g_FILLER(S_statue_trap),
390.  	g_FILLER(S_magic_trap),
391.  	g_FILLER(S_anti_magic_trap),
392.  	g_FILLER(S_polymorph_trap),
393.  	0xb3,	/* S_vbeam:	meta-3, vertical rule */
394.  	0xc4,	/* S_hbeam:	meta-D, horizontal rule */
395.  	g_FILLER(S_lslant),
396.  	g_FILLER(S_rslant),
397.  	g_FILLER(S_digbeam),
398.  	g_FILLER(S_flashbeam),
399.  /*70*/	g_FILLER(S_boomleft),
400.  	g_FILLER(S_boomright),
401.  	g_FILLER(S_ss1),
402.  	g_FILLER(S_ss2),
403.  	g_FILLER(S_ss3),
404.  	g_FILLER(S_ss4),
405.  	g_FILLER(S_sw_tl),
406.  	g_FILLER(S_sw_tc),
407.  	g_FILLER(S_sw_tr),
408.  	0xb3,	/* S_sw_ml:	meta-3, vertical rule */
409.  /*80*/	0xb3,	/* S_sw_mr:	meta-3, vertical rule */
410.  	g_FILLER(S_sw_bl),
411.  	g_FILLER(S_sw_bc),
412.  	g_FILLER(S_sw_br),
413.  	g_FILLER(S_explode1),
414.  	g_FILLER(S_explode2),
415.  	g_FILLER(S_explode3),
416.  	0xb3,	/* S_explode4:	meta-3, vertical rule */
417.  	g_FILLER(S_explode5),
418.  	0xb3,	/* S_explode6:	meta-3, vertical rule */
419.  /*90*/	g_FILLER(S_explode7),
420.  	g_FILLER(S_explode8),
421.  	g_FILLER(S_explode9),
422.  };
423.  #endif  /* ASCIIGRAPH */
424.  
425.  #ifdef TERMLIB
426.  void NDECL((*decgraphics_mode_callback)) = 0;  /* set in tty_start_screen() */
427.  
428.  static uchar dec_graphics[MAXPCHARS] = {
429.  /* 0*/	g_FILLER(S_stone),
430.  	0xf8,	/* S_vwall:	meta-x, vertical rule */
431.  	0xf1,	/* S_hwall:	meta-q, horizontal rule */
432.  	0xec,	/* S_tlcorn:	meta-l, top left corner */
433.  	0xeb,	/* S_trcorn:	meta-k, top right corner */
434.  	0xed,	/* S_blcorn:	meta-m, bottom left */
435.  	0xea,	/* S_brcorn:	meta-j, bottom right */
436.  	0xee,	/* S_crwall:	meta-n, cross */
437.  	0xf6,	/* S_tuwall:	meta-v, T up */
438.  	0xf7,	/* S_tdwall:	meta-w, T down */
439.  /*10*/	0xf5,	/* S_tlwall:	meta-u, T left */
440.  	0xf4,	/* S_trwall:	meta-t, T right */
441.  	0xfe,	/* S_ndoor:	meta-~, centered dot */
442.  	0xe1,	/* S_vodoor:	meta-a, solid block */
443.  	0xe1,	/* S_hodoor:	meta-a, solid block */
444.  	g_FILLER(S_vcdoor),
445.  	g_FILLER(S_hcdoor),
446.  	0xfb,	/* S_bars:	meta-{, small pi, courtesy Pat Rankin */
447.  	0xe7,	/* S_tree:	meta-g, plus-or-minus, courtesy Pat Rankin */
448.  	0xfe,	/* S_room:	meta-~, centered dot */
449.  /*20*/	g_FILLER(S_corr),
450.  	g_FILLER(S_litcorr),
451.  	g_FILLER(S_upstair),
452.  	g_FILLER(S_dnstair),
453.  	0xf9,	/* S_upladder:	meta-y, greater-than-or-equals */
454.  	0xfa,	/* S_dnladder:	meta-z, less-than-or-equals */
455.  	g_FILLER(S_altar),	/* 0xc3, \E)3: meta-C, dagger */
456.  	g_FILLER(S_grave),
457.  	g_FILLER(S_throne),
458.  	g_FILLER(S_sink),
459.  /*30*/	g_FILLER(S_toilet),
460.  	g_FILLER(S_fountain),	/* 0xdb, \E)3: meta-[, integral top half */
461.  	0xe0,	/* S_pool:	meta-\, diamond */
462.  	0xfe,	/* S_ice:	meta-~, centered dot */
463.  	0xe0,	/* S_lava:	meta-\, diamond */
464.  	0xfe,	/* S_vodbridge:	meta-~, centered dot */
465.  	0xfe,	/* S_hodbridge:	meta-~, centered dot */
466.  	g_FILLER(S_vcdbridge),
467.  	g_FILLER(S_hcdbridge),
468.  	g_FILLER(S_air),
469.  /*40*/	g_FILLER(S_cloud),
470.  	0xe0,	/* S_water:	meta-\, diamond */
471.  	g_FILLER(S_arrow_trap),
472.  	g_FILLER(S_dart_trap),
473.  	g_FILLER(S_falling_rock_trap),
474.  	g_FILLER(S_squeaky_board),
475.  	g_FILLER(S_bear_trap),
476.  	g_FILLER(S_land_mine),
477.  	g_FILLER(S_rolling_boulder_trap),
478.  	g_FILLER(S_sleeping_gas_trap),
479.  /*50*/	g_FILLER(S_rust_trap),
480.  	g_FILLER(S_fire_trap),
481.  	g_FILLER(S_pit),
482.  	g_FILLER(S_spiked_pit),
483.  	g_FILLER(S_hole),
484.  	g_FILLER(S_trap_door),
485.  	g_FILLER(S_teleportation_trap),
486.  	g_FILLER(S_level_teleporter),
487.  	g_FILLER(S_magic_portal),
488.  	g_FILLER(S_web),	/* 0xbd, \E)3: meta-=, int'l currency */
489.  /*60*/	g_FILLER(S_statue_trap),
490.  	g_FILLER(S_magic_trap),
491.  	g_FILLER(S_anti_magic_trap),
492.  	g_FILLER(S_polymorph_trap),
493.  	0xf8,	/* S_vbeam:	meta-x, vertical rule */
494.  	0xf1,	/* S_hbeam:	meta-q, horizontal rule */
495.  	g_FILLER(S_lslant),
496.  	g_FILLER(S_rslant),
497.  	g_FILLER(S_digbeam),
498.  	g_FILLER(S_flashbeam),
499.  /*70*/	g_FILLER(S_boomleft),
500.  	g_FILLER(S_boomright),
501.  	g_FILLER(S_ss1),
502.  	g_FILLER(S_ss2),
503.  	g_FILLER(S_ss3),
504.  	g_FILLER(S_ss4),
505.  	g_FILLER(S_sw_tl),
506.  	0xef,	/* S_sw_tc:	meta-o, high horizontal line */
507.  	g_FILLER(S_sw_tr),
508.  	0xf8,	/* S_sw_ml:	meta-x, vertical rule */
509.  /*80*/	0xf8,	/* S_sw_mr:	meta-x, vertical rule */
510.  	g_FILLER(S_sw_bl),
511.  	0xf3,	/* S_sw_bc:	meta-s, low horizontal line */
512.  	g_FILLER(S_sw_br),
513.  	g_FILLER(S_explode1),
514.  	0xef,	/* S_explode2:	meta-o, high horizontal line */
515.  	g_FILLER(S_explode3),
516.  	0xf8,	/* S_explode4:	meta-x, vertical rule */
517.  	g_FILLER(S_explode5),
518.  	0xf8,	/* S_explode6:	meta-x, vertical rule */
519.  /*90*/	g_FILLER(S_explode7),
520.  	0xf3,	/* S_explode8:	meta-s, low horizontal line */
521.  	g_FILLER(S_explode9),
522.  };
523.  #endif  /* TERMLIB */
524.  
525.  #ifdef MAC_GRAPHICS_ENV
526.  static uchar mac_graphics[MAXPCHARS] = {
527.  /* 0*/	g_FILLER(S_stone),
528.  	0xba,	/* S_vwall */
529.  	0xcd,	/* S_hwall */
530.  	0xc9,	/* S_tlcorn */
531.  	0xbb,	/* S_trcorn */
532.  	0xc8,	/* S_blcorn */
533.  	0xbc,	/* S_brcorn */
534.  	0xce,	/* S_crwall */
535.  	0xca,	/* S_tuwall */
536.  	0xcb,	/* S_tdwall */
537.  /*10*/	0xb9,	/* S_tlwall */
538.  	0xcc,	/* S_trwall */
539.  	0xb0,	/* S_ndoor */
540.  	0xee,	/* S_vodoor */
541.  	0xee,	/* S_hodoor */
542.  	0xef,	/* S_vcdoor */
543.  	0xef,	/* S_hcdoor */
544.  	0xf0,	/* S_bars:	equivalency symbol */
545.  	0xf1,	/* S_tree:	plus-or-minus */
546.  	g_FILLER(S_Room),
547.  /*20*/	0xB0,	/* S_corr */
548.  	g_FILLER(S_litcorr),
549.  	g_FILLER(S_upstair),
550.  	g_FILLER(S_dnstair),
551.  	g_FILLER(S_upladder),
552.  	g_FILLER(S_dnladder),
553.  	g_FILLER(S_altar),
554.  	0xef,	/* S_grave:	same as open door */
555.  	g_FILLER(S_throne),
556.  	g_FILLER(S_sink),
557.  /*30*/	g_FILLER(S_toilet),
558.  	g_FILLER(S_fountain),
559.  	0xe0,	/* S_pool */
560.  	g_FILLER(S_ice),
561.  	g_FILLER(S_lava),
562.  	g_FILLER(S_vodbridge),
563.  	g_FILLER(S_hodbridge),
564.  	g_FILLER(S_vcdbridge),
565.  	g_FILLER(S_hcdbridge),
566.  	g_FILLER(S_air),
567.  /*40*/	g_FILLER(S_cloud),
568.  	g_FILLER(S_water),
569.  	g_FILLER(S_arrow_trap),
570.  	g_FILLER(S_dart_trap),
571.  	g_FILLER(S_falling_rock_trap),
572.  	g_FILLER(S_squeaky_board),
573.  	g_FILLER(S_bear_trap),
574.  	g_FILLER(S_land_mine),
575.  	g_FILLER(S_rolling_boulder_trap),
576.  	g_FILLER(S_sleeping_gas_trap),
577.  /*50*/	g_FILLER(S_rust_trap),
578.  	g_FILLER(S_fire_trap),
579.  	g_FILLER(S_pit),
580.  	g_FILLER(S_spiked_pit),
581.  	g_FILLER(S_hole),
582.  	g_FILLER(S_trap_door),
583.  	g_FILLER(S_teleportation_trap),
584.  	g_FILLER(S_level_teleporter),
585.  	g_FILLER(S_magic_portal),
586.  	g_FILLER(S_web),
587.  /*60*/	g_FILLER(S_statue_trap),
588.  	g_FILLER(S_magic_trap),
589.  	g_FILLER(S_anti_magic_trap),
590.  	g_FILLER(S_polymorph_trap),
591.  	g_FILLER(S_vbeam),
592.  	g_FILLER(S_hbeam),
593.  	g_FILLER(S_lslant),
594.  	g_FILLER(S_rslant),
595.  	g_FILLER(S_digbeam),
596.  	g_FILLER(S_flashbeam),
597.  /*70*/	g_FILLER(S_boomleft),
598.  	g_FILLER(S_boomright),
599.  	g_FILLER(S_ss1),
600.  	g_FILLER(S_ss2),
601.  	g_FILLER(S_ss3),
602.  	g_FILLER(S_ss4),
603.  	g_FILLER(S_sw_tl),
604.  	g_FILLER(S_sw_tc),
605.  	g_FILLER(S_sw_tr),
606.  	g_FILLER(S_sw_ml),
607.  /*80*/	g_FILLER(S_sw_mr),
608.  	g_FILLER(S_sw_bl),
609.  	g_FILLER(S_sw_bc),
610.  	g_FILLER(S_sw_br),
611.  	g_FILLER(S_explode1),
612.  	g_FILLER(S_explode2),
613.  	g_FILLER(S_explode3),
614.  	g_FILLER(S_explode4),
615.  	g_FILLER(S_explode5),
616.  	g_FILLER(S_explode6),
617.  /*90*/	g_FILLER(S_explode7),
618.  	g_FILLER(S_explode8),
619.  	g_FILLER(S_explode9),
620.  };
621.  #endif	/* MAC_GRAPHICS_ENV */
622.  
623.  #ifdef PC9800
624.  void NDECL((*ascgraphics_mode_callback)) = 0;	/* set in tty_start_screen() */
625.  #endif
626.  
627.  /*
628.   * Convert the given character to an object class.  If the character is not
629.   * recognized, then MAXOCLASSES is returned.  Used in detect.c invent.c,
630.   * options.c, pickup.c, sp_lev.c, and lev_main.c.
631.   */
632.  int
633.  def_char_to_objclass(ch)
634.      char ch;
635.  {
636.      int i;
637.      for (i = 1; i < MAXOCLASSES; i++)
638.  	if (ch == def_oc_syms[i]) break;
639.      return i;
640.  }
641.  
642.  /*
643.   * Convert a character into a monster class.  This returns the _first_
644.   * match made.  If there are are no matches, return MAXMCLASSES.
645.   */
646.  int
647.  def_char_to_monclass(ch)
648.      char ch;
649.  {
650.      int i;
651.      for (i = 1; i < MAXMCLASSES; i++)
652.  	if (def_monsyms[i] == ch) break;
653.      return i;
654.  }
655.  
656.  void
657.  assign_graphics(graph_chars, glth, maxlen, offset)
658.  register uchar *graph_chars;
659.  int glth, maxlen, offset;
660.  {
661.      register int i;
662.  
663.      for (i = 0; i < maxlen; i++)
664.  	showsyms[i+offset] = (((i < glth) && graph_chars[i]) ?
665.  		       graph_chars[i] : defsyms[i+offset].sym);
666.  }
667.  
668.  void
669.  switch_graphics(gr_set_flag)
670.  int gr_set_flag;
671.  {
672.      switch (gr_set_flag) {
673.  	default:
674.  	case ASCII_GRAPHICS:
675.  	    assign_graphics((uchar *)0, 0, MAXPCHARS, 0);
676.  #ifdef PC9800
677.  	    if (ascgraphics_mode_callback) (*ascgraphics_mode_callback)();
678.  #endif
679.  	    break;
680.  #ifdef ASCIIGRAPH
681.  	case IBM_GRAPHICS:
682.  /*
683.   * Use the nice IBM Extended ASCII line-drawing characters (codepage 437).
684.   *
685.   * OS/2 defaults to a multilingual character set (codepage 850, corresponding
686.   * to the ISO 8859 character set.  We should probably do a VioSetCp() call to
687.   * set the codepage to 437.
688.   */
689.  	    iflags.IBMgraphics = TRUE;
690.  	    iflags.DECgraphics = FALSE;
691.  	    assign_graphics(ibm_graphics, SIZE(ibm_graphics), MAXPCHARS, 0);
692.  #ifdef PC9800
693.  	    if (ibmgraphics_mode_callback) (*ibmgraphics_mode_callback)();
694.  #endif
695.  	    break;
696.  #endif /* ASCIIGRAPH */
697.  #ifdef TERMLIB
698.  	case DEC_GRAPHICS:
699.  /*
700.   * Use the VT100 line drawing character set.
701.   */
702.  	    iflags.DECgraphics = TRUE;
703.  	    iflags.IBMgraphics = FALSE;
704.  	    assign_graphics(dec_graphics, SIZE(dec_graphics), MAXPCHARS, 0);
705.  	    if (decgraphics_mode_callback) (*decgraphics_mode_callback)();
706.  	    break;
707.  #endif /* TERMLIB */
708.  #ifdef MAC_GRAPHICS_ENV
709.  	case MAC_GRAPHICS:
710.  	    assign_graphics(mac_graphics, SIZE(mac_graphics), MAXPCHARS, 0);
711.  	    break;
712.  #endif
713.  	}
714.      return;
715.  }
716.  
717.  
718.  #ifdef REINCARNATION
719.  
720.  /*
721.   * saved display symbols for objects & features.
722.   */
723.  static uchar save_oc_syms[MAXOCLASSES] = DUMMY;
724.  static uchar save_showsyms[MAXPCHARS]  = DUMMY;
725.  static uchar save_monsyms[MAXPCHARS]   = DUMMY;
726.  
727.  static const uchar r_oc_syms[MAXOCLASSES] = {
728.  /* 0*/	'\0',
729.  	ILLOBJ_SYM,
730.  	WEAPON_SYM,
731.  	']',			/* armor */
732.  	RING_SYM,
733.  /* 5*/	',',			/* amulet */
734.  	TOOL_SYM,
735.  	':',			/* food */
736.  	POTION_SYM,
737.  	SCROLL_SYM,
738.  /*10*/	SPBOOK_SYM,
739.  	WAND_SYM,
740.  	GEM_SYM,		/* gold -- yes it's the same as gems */
741.  	GEM_SYM,
742.  	ROCK_SYM,
743.  /*15*/	BALL_SYM,
744.  	CHAIN_SYM,
745.  	VENOM_SYM
746.  };
747.  
748.  # ifdef ASCIIGRAPH
749.  /* Rogue level graphics.  Under IBM graphics mode, use the symbols that were
750.   * used for Rogue on the IBM PC.  Unfortunately, this can't be completely
751.   * done because some of these are control characters--armor and rings under
752.   * DOS, and a whole bunch of them under Linux.  Use the TTY Rogue characters
753.   * for those cases.
754.   */
755.  static const uchar IBM_r_oc_syms[MAXOCLASSES] = {	/* a la EPYX Rogue */
756.  /* 0*/	'\0',
757.  	ILLOBJ_SYM,
758.  #  if defined(MSDOS) || defined(OS2) || ( defined(WIN32) && !defined(MSWIN_GRAPHICS) )
759.  	0x18,			/* weapon: up arrow */
760.  /*	0x0a, */ ARMOR_SYM,	/* armor:  Vert rect with o */
761.  /*	0x09, */ RING_SYM,	/* ring:   circle with arrow */
762.  /* 5*/	0x0c,			/* amulet: "female" symbol */
763.  	TOOL_SYM,
764.  	0x05,			/* food:   club (as in cards) */
765.  	0xad,			/* potion: upside down '!' */
766.  	0x0e,			/* scroll: musical note */
767.  /*10*/	SPBOOK_SYM,
768.  	0xe7,			/* wand:   greek tau */
769.  	0x0f,			/* gold:   yes it's the same as gems */
770.  	0x0f,			/* gems:   fancy '*' */
771.  #  else
772.  	')',			/* weapon  */
773.  	ARMOR_SYM,		/* armor */
774.  	RING_SYM,		/* ring */
775.  /* 5*/	',',			/* amulet  */
776.  	TOOL_SYM,
777.  	':',			/* food    */
778.  	0xad,			/* potion: upside down '!' */
779.  	SCROLL_SYM,		/* scroll  */
780.  /*10*/	SPBOOK_SYM,
781.  	0xe7,			/* wand:   greek tau */
782.  	GEM_SYM,		/* gold:   yes it's the same as gems */
783.  	GEM_SYM,		/* gems    */
784.  #  endif
785.  	ROCK_SYM,
786.  /*15*/	BALL_SYM,
787.  	CHAIN_SYM,
788.  	VENOM_SYM
789.  };
790.  # endif /* ASCIIGRAPH */
791.  
792.  void
793.  assign_rogue_graphics(is_rlevel)
794.  boolean is_rlevel;
795.  {
796.      /* Adjust graphics display characters on Rogue levels */
797.  
798.      if (is_rlevel) {
799.  	register int i;
800.  
801.  	(void) memcpy((genericptr_t)save_showsyms,
802.  		      (genericptr_t)showsyms, sizeof showsyms);
803.  	(void) memcpy((genericptr_t)save_oc_syms,
804.  		      (genericptr_t)oc_syms, sizeof oc_syms);
805.  	(void) memcpy((genericptr_t)save_monsyms,
806.  		      (genericptr_t)monsyms, sizeof monsyms);
807.  
808.  	/* Use a loop: char != uchar on some machines. */
809.  	for (i = 0; i < MAXMCLASSES; i++)
810.  	    monsyms[i] = def_monsyms[i];
811.  # if defined(ASCIIGRAPH) && !defined(MSWIN_GRAPHICS)
812.  	if (iflags.IBMgraphics
813.  #  if defined(USE_TILES) && defined(MSDOS)
814.  		&& !iflags.grmode
815.  #  endif
816.  		)
817.  	    monsyms[S_HUMAN] = 0x01; /* smiley face */
818.  # endif
819.  	for (i = 0; i < MAXPCHARS; i++)
820.  	    showsyms[i] = defsyms[i].sym;
821.  
822.  /*
823.   * Some day if these rogue showsyms get much more extensive than this,
824.   * we may want to create r_showsyms, and IBM_r_showsyms arrays to hold
825.   * all of this info and to simply initialize it via a for() loop like r_oc_syms.
826.   */
827.  
828.  # ifdef ASCIIGRAPH
829.  	if (!iflags.IBMgraphics
830.  #  if defined(USE_TILES) && defined(MSDOS)
831.  		|| iflags.grmode
832.  #  endif
833.  				) {
834.  # endif
835.  	    showsyms[S_vodoor]  = showsyms[S_hodoor]  = showsyms[S_ndoor] = '+';
836.  	    showsyms[S_upstair] = showsyms[S_dnstair] = '%';
837.  # ifdef ASCIIGRAPH
838.  	} else {
839.  	    /* a la EPYX Rogue */
840.  	    showsyms[S_vwall]   = 0xba; /* all walls now use	*/
841.  	    showsyms[S_hwall]   = 0xcd; /* double line graphics	*/
842.  	    showsyms[S_tlcorn]  = 0xc9;
843.  	    showsyms[S_trcorn]  = 0xbb;
844.  	    showsyms[S_blcorn]  = 0xc8;
845.  	    showsyms[S_brcorn]  = 0xbc;
846.  	    showsyms[S_crwall]  = 0xce;
847.  	    showsyms[S_tuwall]  = 0xca;
848.  	    showsyms[S_tdwall]  = 0xcb;
849.  	    showsyms[S_tlwall]  = 0xb9;
850.  	    showsyms[S_trwall]  = 0xcc;
851.  	    showsyms[S_ndoor]   = 0xce;
852.  	    showsyms[S_vodoor]  = 0xce;
853.  	    showsyms[S_hodoor]  = 0xce;
854.  	    showsyms[S_room]    = 0xfa; /* centered dot */
855.  	    showsyms[S_corr]    = 0xb1;
856.  	    showsyms[S_litcorr] = 0xb2;
857.  	    showsyms[S_upstair] = 0xf0; /* Greek Xi */
858.  	    showsyms[S_dnstair] = 0xf0;
859.  #ifndef MSWIN_GRAPHICS
860.  	    showsyms[S_arrow_trap] = 0x04; /* diamond (cards) */
861.  	    showsyms[S_dart_trap] = 0x04;
862.  	    showsyms[S_falling_rock_trap] = 0x04;
863.  	    showsyms[S_squeaky_board] = 0x04;
864.  	    showsyms[S_bear_trap] = 0x04;
865.  	    showsyms[S_land_mine] = 0x04;
866.  	    showsyms[S_rolling_boulder_trap] = 0x04;
867.  	    showsyms[S_sleeping_gas_trap] = 0x04;
868.  	    showsyms[S_rust_trap] = 0x04;
869.  	    showsyms[S_fire_trap] = 0x04;
870.  	    showsyms[S_pit] = 0x04;
871.  	    showsyms[S_spiked_pit] = 0x04;
872.  	    showsyms[S_hole] = 0x04;
873.  	    showsyms[S_trap_door] = 0x04;
874.  	    showsyms[S_teleportation_trap] = 0x04;
875.  	    showsyms[S_level_teleporter] = 0x04;
876.  	    showsyms[S_magic_portal] = 0x04;
877.  	    showsyms[S_web] = 0x04;
878.  	    showsyms[S_statue_trap] = 0x04;
879.  	    showsyms[S_magic_trap] = 0x04;
880.  	    showsyms[S_anti_magic_trap] = 0x04;
881.  	    showsyms[S_polymorph_trap] = 0x04;
882.  #endif
883.  	}
884.  #endif /* ASCIIGRAPH */
885.  
886.  	for (i = 0; i < MAXOCLASSES; i++) {
887.  #if defined(ASCIIGRAPH) && !defined(LINUX)
888.  	    if (iflags.IBMgraphics
889.  # if defined(USE_TILES) && defined(MSDOS)
890.  		&& !iflags.grmode
891.  # endif
892.  		)
893.  		oc_syms[i] = IBM_r_oc_syms[i];
894.  	    else
895.  #endif /* ASCIIGRAPH && !LINUX */
896.  		oc_syms[i] = r_oc_syms[i];
897.  	}
898.  #if defined(MSDOS) && defined(USE_TILES)
899.  	if (iflags.grmode) tileview(TRUE);
900.  #endif
901.      } else {
902.  	(void) memcpy((genericptr_t)showsyms,
903.  		      (genericptr_t)save_showsyms, sizeof showsyms);
904.  	(void) memcpy((genericptr_t)oc_syms,
905.  		      (genericptr_t)save_oc_syms, sizeof oc_syms);
906.  	(void) memcpy((genericptr_t)monsyms,
907.  		      (genericptr_t)save_monsyms, sizeof monsyms);
908.  #if defined(MSDOS) && defined(USE_TILES)
909.  	if (iflags.grmode) tileview(TRUE);
910.  #endif
911.      }
912.  }
913.  #endif /* REINCARNATION */
914.  
915.  /*drawing.c*/