xref: /dragonfly/games/hack/hack.pri.c (revision 4318c66e)
1 /*	$NetBSD: hack.pri.c,v 1.13 2010/02/03 15:34:38 roy 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 #include "hack.h"
65 #include "extern.h"
66 
67 static xchar scrlx, scrhx, scrly, scrhy;	/* corners of new area on
68 						 * screen */
69 
70 static void cornbot(int);
71 
72 void
swallowed(void)73 swallowed(void)
74 {
75 	char            ulook[] = "|@|";
76 	ulook[1] = u.usym;
77 
78 	cls();
79 	curs(u.ux - 1, u.uy + 1);
80 	fputs("/-\\", stdout);
81 	curx = u.ux + 2;
82 	curs(u.ux - 1, u.uy + 2);
83 	fputs(ulook, stdout);
84 	curx = u.ux + 2;
85 	curs(u.ux - 1, u.uy + 3);
86 	fputs("\\-/", stdout);
87 	curx = u.ux + 2;
88 	u.udispl = 1;
89 	u.udisx = u.ux;
90 	u.udisy = u.uy;
91 }
92 
93 
94 /* VARARGS1 */
95 static boolean panicking;
96 
97 void
panic(const char * fmt,...)98 panic(const char *fmt, ...)
99 {
100 	va_list ap;
101 
102 	va_start(ap, fmt);
103 	if (panicking++)
104 		exit(1);	/* avoid loops - this should never happen */
105 	home();
106 	puts(" Suddenly, the dungeon collapses.");
107 	fputs(" ERROR:  ", stdout);
108 	vprintf(fmt, ap);
109 	va_end(ap);
110 #ifdef DEBUG
111 #ifdef UNIX
112 	if (!fork())
113 		abort();	/* generate core dump */
114 #endif	/* UNIX */
115 #endif	/* DEBUG */
116 	more();			/* contains a fflush() */
117 	done("panicked");
118 }
119 
120 void
atl(int x,int y,int ch)121 atl(int x, int y, int ch)
122 {
123 	struct rm      *crm = &levl[x][y];
124 
125 	if (x < 0 || x > COLNO - 1 || y < 0 || y > ROWNO - 1) {
126 		impossible("atl(%d,%d,%c)", x, y, ch);
127 		return;
128 	}
129 	if (crm->seen && crm->scrsym == ch)
130 		return;
131 	crm->scrsym = ch;
132 	crm->new = 1;
133 	on_scr(x, y);
134 }
135 
136 void
on_scr(int x,int y)137 on_scr(int x, int y)
138 {
139 	if (x < scrlx)
140 		scrlx = x;
141 	if (x > scrhx)
142 		scrhx = x;
143 	if (y < scrly)
144 		scrly = y;
145 	if (y > scrhy)
146 		scrhy = y;
147 }
148 
149 /*
150  * call: (x,y) - display (-1,0) - close (leave last symbol) (-1,-1)- close
151  * (undo last symbol) (-1,let)-open: initialize symbol (-2,let)-change let
152  */
153 
154 void
tmp_at(schar x,schar y)155 tmp_at(schar x, schar y)
156 {
157 	static schar    prevx, prevy;
158 	static char     let;
159 	if ((int) x == -2) {	/* change let call */
160 		let = y;
161 		return;
162 	}
163 	if ((int) x == -1 && (int) y >= 0) {	/* open or close call */
164 		let = y;
165 		prevx = -1;
166 		return;
167 	}
168 	if (prevx >= 0 && cansee(prevx, prevy)) {
169 		delay_output();
170 		prl(prevx, prevy);	/* in case there was a monster */
171 		at(prevx, prevy, levl[prevx][prevy].scrsym);
172 	}
173 	if (x >= 0) {		/* normal call */
174 		if (cansee(x, y))
175 			at(x, y, let);
176 		prevx = x;
177 		prevy = y;
178 	} else {		/* close call */
179 		let = 0;
180 		prevx = -1;
181 	}
182 }
183 
184 /* like the previous, but the symbols are first erased on completion */
185 void
Tmp_at(schar x,schar y)186 Tmp_at(schar x, schar y)
187 {
188 	static char     let;
189 	static xchar    cnt;
190 	static coord    tc[COLNO];	/* but watch reflecting beams! */
191 	int xx, yy;
192 	if ((int) x == -1) {
193 		if (y > 0) {	/* open call */
194 			let = y;
195 			cnt = 0;
196 			return;
197 		}
198 		/* close call (do not distinguish y==0 and y==-1) */
199 		while (cnt--) {
200 			xx = tc[cnt].x;
201 			yy = tc[cnt].y;
202 			prl(xx, yy);
203 			at(xx, yy, levl[xx][yy].scrsym);
204 		}
205 		cnt = let = 0;	/* superfluous */
206 		return;
207 	}
208 	if ((int) x == -2) {	/* change let call */
209 		let = y;
210 		return;
211 	}
212 	/* normal call */
213 	if (cansee(x, y)) {
214 		if (cnt)
215 			delay_output();
216 		at(x, y, let);
217 		tc[cnt].x = x;
218 		tc[cnt].y = y;
219 		if (++cnt >= COLNO)
220 			panic("Tmp_at overflow?");
221 		levl[x][y].new = 0;	/* prevent pline-nscr erasing --- */
222 	}
223 }
224 
225 void
setclipped(void)226 setclipped(void)
227 {
228 	error("Hack needs a screen of size at least %d by %d.\n",
229 	      ROWNO + 2, COLNO);
230 }
231 
232 void
at(xchar x,xchar y,int ch)233 at(xchar x, xchar y, int ch)
234 {
235 #ifndef lint
236 	/* if xchar is unsigned, lint will complain about  if(x < 0)  */
237 	if (x < 0 || x > COLNO - 1 || y < 0 || y > ROWNO - 1) {
238 		impossible("At gets 0%o at %d %d.", ch, x, y);
239 		return;
240 	}
241 #endif	/* lint */
242 	if (!ch) {
243 		impossible("At gets null at %d %d.", x, y);
244 		return;
245 	}
246 	y += 2;
247 	curs(x, y);
248 	(void) putchar(ch);
249 	curx++;
250 }
251 
252 void
prme(void)253 prme(void)
254 {
255 	if (!Invisible)
256 		at(u.ux, u.uy, u.usym);
257 }
258 
259 int
doredraw(void)260 doredraw(void)
261 {
262 	docrt();
263 	return (0);
264 }
265 
266 void
docrt(void)267 docrt(void)
268 {
269 	int x, y;
270 	struct rm      *room;
271 	struct monst   *mtmp;
272 
273 	if (u.uswallow) {
274 		swallowed();
275 		return;
276 	}
277 	cls();
278 
279 	/*
280 	 * Some ridiculous code to get display of @ and monsters (almost)
281 	 * right
282 	 */
283 	if (!Invisible) {
284 		levl[(u.udisx = u.ux)][(u.udisy = u.uy)].scrsym = u.usym;
285 		levl[u.udisx][u.udisy].seen = 1;
286 		u.udispl = 1;
287 	} else
288 		u.udispl = 0;
289 
290 	seemons();		/* reset old positions */
291 	for (mtmp = fmon; mtmp; mtmp = mtmp->nmon)
292 		mtmp->mdispl = 0;
293 	seemons();		/* force new positions to be shown */
294 	/*
295 	 * This nonsense should disappear soon
296 	 * ---------------------------------
297 	 */
298 
299 	for (y = 0; y < ROWNO; y++)
300 		for (x = 0; x < COLNO; x++)
301 			if ((room = &levl[x][y])->new) {
302 				room->new = 0;
303 				at(x, y, room->scrsym);
304 			} else if (room->seen)
305 				at(x, y, room->scrsym);
306 	scrlx = COLNO;
307 	scrly = ROWNO;
308 	scrhx = scrhy = 0;
309 	flags.botlx = 1;
310 	bot();
311 }
312 
313 void
docorner(int xmin,int ymax)314 docorner(int xmin, int ymax)
315 {
316 	int x, y;
317 	struct rm      *room;
318 	struct monst   *mtmp;
319 
320 	if (u.uswallow) {	/* Can be done more efficiently */
321 		swallowed();
322 		return;
323 	}
324 	seemons();		/* reset old positions */
325 	for (mtmp = fmon; mtmp; mtmp = mtmp->nmon)
326 		if (mtmp->mx >= xmin && mtmp->my < ymax)
327 			mtmp->mdispl = 0;
328 	seemons();		/* force new positions to be shown */
329 
330 	for (y = 0; y < ymax; y++) {
331 		if (y > ROWNO && CD)
332 			break;
333 		curs(xmin, y + 2);
334 		cl_end();
335 		if (y < ROWNO) {
336 			for (x = xmin; x < COLNO; x++) {
337 				if ((room = &levl[x][y])->new) {
338 					room->new = 0;
339 					at(x, y, room->scrsym);
340 				} else if (room->seen)
341 					at(x, y, room->scrsym);
342 			}
343 		}
344 	}
345 	if (ymax > ROWNO) {
346 		cornbot(xmin - 1);
347 		if (ymax > ROWNO + 1 && CD) {
348 			curs(1, ROWNO + 3);
349 			cl_eos();
350 		}
351 	}
352 }
353 
354 void
curs_on_u(void)355 curs_on_u(void)
356 {
357 	curs(u.ux, u.uy + 2);
358 }
359 
360 void
pru(void)361 pru(void)
362 {
363 	if (u.udispl && (Invisible || u.udisx != u.ux || u.udisy != u.uy))
364 		/* if(! levl[u.udisx][u.udisy].new) */
365 		if (!vism_at(u.udisx, u.udisy))
366 			newsym(u.udisx, u.udisy);
367 	if (Invisible) {
368 		u.udispl = 0;
369 		prl(u.ux, u.uy);
370 	} else if (!u.udispl || u.udisx != u.ux || u.udisy != u.uy) {
371 		atl(u.ux, u.uy, u.usym);
372 		u.udispl = 1;
373 		u.udisx = u.ux;
374 		u.udisy = u.uy;
375 	}
376 	levl[u.ux][u.uy].seen = 1;
377 }
378 
379 #ifndef NOWORM
380 #include	"def.wseg.h"
381 #endif	/* NOWORM */
382 
383 /* print a position that is visible for @ */
384 void
prl(int x,int y)385 prl(int x, int y)
386 {
387 	struct rm      *room;
388 	struct monst   *mtmp;
389 	struct obj     *otmp;
390 
391 	if (x == u.ux && y == u.uy && (!Invisible)) {
392 		pru();
393 		return;
394 	}
395 	if (!isok(x, y))
396 		return;
397 	room = &levl[x][y];
398 	if ((!room->typ) ||
399 	    (IS_ROCK(room->typ) && levl[u.ux][u.uy].typ == CORR))
400 		return;
401 	if ((mtmp = m_at(x, y)) && !mtmp->mhide &&
402 	    (!mtmp->minvis || See_invisible)) {
403 #ifndef NOWORM
404 		if (m_atseg)
405 			pwseg(m_atseg);
406 		else
407 #endif	/* NOWORM */
408 			pmon(mtmp);
409 	} else if ((otmp = o_at(x, y)) && room->typ != POOL)
410 		atl(x, y, otmp->olet);
411 	else if (mtmp && (!mtmp->minvis || See_invisible)) {
412 		/* must be a hiding monster, but not hiding right now */
413 		/* assume for the moment that long worms do not hide */
414 		pmon(mtmp);
415 	} else if (g_at(x, y) && room->typ != POOL)
416 		atl(x, y, '$');
417 	else if (!room->seen || room->scrsym == ' ') {
418 		room->new = room->seen = 1;
419 		newsym(x, y);
420 		on_scr(x, y);
421 	}
422 	room->seen = 1;
423 }
424 
425 char
news0(xchar x,xchar y)426 news0(xchar x, xchar y)
427 {
428 	struct obj     *otmp;
429 	struct trap    *ttmp;
430 	struct rm      *room;
431 	char            tmp;
432 
433 	room = &levl[x][y];
434 	if (!room->seen)
435 		tmp = ' ';
436 	else if (room->typ == POOL)
437 		tmp = POOL_SYM;
438 	else if (!Blind && (otmp = o_at(x, y)))
439 		tmp = otmp->olet;
440 	else if (!Blind && g_at(x, y))
441 		tmp = '$';
442 	else if (x == xupstair && y == yupstair)
443 		tmp = '<';
444 	else if (x == xdnstair && y == ydnstair)
445 		tmp = '>';
446 	else if ((ttmp = t_at(x, y)) && ttmp->tseen)
447 		tmp = '^';
448 	else
449 		switch (room->typ) {
450 		case SCORR:
451 		case SDOOR:
452 			tmp = room->scrsym;	/* %% wrong after killing
453 						 * mimic ! */
454 			break;
455 		case HWALL:
456 			tmp = '-';
457 			break;
458 		case VWALL:
459 			tmp = '|';
460 			break;
461 		case LDOOR:
462 		case DOOR:
463 			tmp = '+';
464 			break;
465 		case CORR:
466 			tmp = CORR_SYM;
467 			break;
468 		case ROOM:
469 			if (room->lit || cansee(x, y) || Blind)
470 				tmp = '.';
471 			else
472 				tmp = ' ';
473 			break;
474 			/*
475 				case POOL:
476 					tmp = POOL_SYM;
477 					break;
478 			*/
479 		default:
480 			tmp = ERRCHAR;
481 		}
482 	return (tmp);
483 }
484 
485 void
newsym(int x,int y)486 newsym(int x, int y)
487 {
488 	atl(x, y, news0(x, y));
489 }
490 
491 /* used with wand of digging (or pick-axe): fill scrsym and force display */
492 /* also when a POOL evaporates */
493 void
mnewsym(int x,int y)494 mnewsym(int x, int y)
495 {
496 	struct rm      *room;
497 	char            newscrsym;
498 
499 	if (!vism_at(x, y)) {
500 		room = &levl[x][y];
501 		newscrsym = news0(x, y);
502 		if (room->scrsym != newscrsym) {
503 			room->scrsym = newscrsym;
504 			room->seen = 0;
505 		}
506 	}
507 }
508 
509 void
nosee(int x,int y)510 nosee(int x, int y)
511 {
512 	struct rm      *room;
513 
514 	if (!isok(x, y))
515 		return;
516 	room = &levl[x][y];
517 	if (room->scrsym == '.' && !room->lit && !Blind) {
518 		room->scrsym = ' ';
519 		room->new = 1;
520 		on_scr(x, y);
521 	}
522 }
523 
524 #ifndef QUEST
525 void
prl1(int x,int y)526 prl1(int x, int y)
527 {
528 	if (u.dx) {
529 		if (u.dy) {
530 			prl(x - (2 * u.dx), y);
531 			prl(x - u.dx, y);
532 			prl(x, y);
533 			prl(x, y - u.dy);
534 			prl(x, y - (2 * u.dy));
535 		} else {
536 			prl(x, y - 1);
537 			prl(x, y);
538 			prl(x, y + 1);
539 		}
540 	} else {
541 		prl(x - 1, y);
542 		prl(x, y);
543 		prl(x + 1, y);
544 	}
545 }
546 
547 void
nose1(int x,int y)548 nose1(int x, int y)
549 {
550 	if (u.dx) {
551 		if (u.dy) {
552 			nosee(x, u.uy);
553 			nosee(x, u.uy - u.dy);
554 			nosee(x, y);
555 			nosee(u.ux - u.dx, y);
556 			nosee(u.ux, y);
557 		} else {
558 			nosee(x, y - 1);
559 			nosee(x, y);
560 			nosee(x, y + 1);
561 		}
562 	} else {
563 		nosee(x - 1, y);
564 		nosee(x, y);
565 		nosee(x + 1, y);
566 	}
567 }
568 #endif	/* QUEST */
569 
570 int
vism_at(int x,int y)571 vism_at(int x, int y)
572 {
573 	struct monst   *mtmp;
574 
575 	return ((x == u.ux && y == u.uy && !Invisible)
576 		? 1 :
577 		(mtmp = m_at(x, y))
578 		? ((Blind && Telepat) || canseemon(mtmp)) :
579 		0);
580 }
581 
582 #ifdef NEWSCR
583 void
pobj(struct obj * obj)584 pobj(struct obj *obj)
585 {
586 	int             show = (!obj->oinvis || See_invisible) &&
587 	cansee(obj->ox, obj->oy);
588 	if (obj->odispl) {
589 		if (obj->odx != obj->ox || obj->ody != obj->oy || !show)
590 			if (!vism_at(obj->odx, obj->ody)) {
591 				newsym(obj->odx, obj->ody);
592 				obj->odispl = 0;
593 			}
594 	}
595 	if (show && !vism_at(obj->ox, obj->oy)) {
596 		atl(obj->ox, obj->oy, obj->olet);
597 		obj->odispl = 1;
598 		obj->odx = obj->ox;
599 		obj->ody = obj->oy;
600 	}
601 }
602 #endif	/* NEWSCR */
603 
604 void
unpobj(struct obj * obj)605 unpobj(struct obj *obj)
606 {
607 	/*
608 	 * if(obj->odispl){ if(!vism_at(obj->odx, obj->ody)) newsym(obj->odx,
609 	 * obj->ody); obj->odispl = 0; }
610 	 */
611 	if (!vism_at(obj->ox, obj->oy))
612 		newsym(obj->ox, obj->oy);
613 }
614 
615 void
seeobjs(void)616 seeobjs(void)
617 {
618 	struct obj     *obj, *obj2;
619 	for (obj = fobj; obj; obj = obj2) {
620 		obj2 = obj->nobj;
621 		if (obj->olet == FOOD_SYM && obj->otyp >= CORPSE
622 		    && obj->age + 250 < moves)
623 			delobj(obj);
624 	}
625 	for (obj = invent; obj; obj = obj2) {
626 		obj2 = obj->nobj;
627 		if (obj->olet == FOOD_SYM && obj->otyp >= CORPSE
628 		    && obj->age + 250 < moves)
629 			useup(obj);
630 	}
631 }
632 
633 void
seemons(void)634 seemons(void)
635 {
636 	struct monst   *mtmp;
637 	for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
638 		if (mtmp->data->mlet == ';')
639 			mtmp->minvis = (u.ustuck != mtmp &&
640 				      levl[mtmp->mx][mtmp->my].typ == POOL);
641 		pmon(mtmp);
642 #ifndef NOWORM
643 		if (mtmp->wormno)
644 			wormsee(mtmp->wormno);
645 #endif	/* NOWORM */
646 	}
647 }
648 
649 void
pmon(struct monst * mon)650 pmon(struct monst *mon)
651 {
652 	int             show = (Blind && Telepat) || canseemon(mon);
653 	if (mon->mdispl) {
654 		if (mon->mdx != mon->mx || mon->mdy != mon->my || !show)
655 			unpmon(mon);
656 	}
657 	if (show && !mon->mdispl) {
658 		atl(mon->mx, mon->my,
659 		    (!mon->mappearance
660 		|| u.uprops[PROP(RIN_PROTECTION_FROM_SHAPE_CHANGERS)].p_flgs
661 		     ) ? mon->data->mlet : mon->mappearance);
662 		mon->mdispl = 1;
663 		mon->mdx = mon->mx;
664 		mon->mdy = mon->my;
665 	}
666 }
667 
668 void
unpmon(struct monst * mon)669 unpmon(struct monst *mon)
670 {
671 	if (mon->mdispl) {
672 		newsym(mon->mdx, mon->mdy);
673 		mon->mdispl = 0;
674 	}
675 }
676 
677 void
nscr(void)678 nscr(void)
679 {
680 	int x, y;
681 	struct rm      *room;
682 
683 	if (u.uswallow || u.ux == FAR || flags.nscrinh)
684 		return;
685 	pru();
686 	for (y = scrly; y <= scrhy; y++)
687 		for (x = scrlx; x <= scrhx; x++)
688 			if ((room = &levl[x][y])->new) {
689 				room->new = 0;
690 				at(x, y, room->scrsym);
691 			}
692 	scrhx = scrhy = 0;
693 	scrlx = COLNO;
694 	scrly = ROWNO;
695 }
696 
697 /* 100 suffices for bot(); no relation with COLNO */
698 static char oldbot[100], newbot[100];
699 void
cornbot(int lth)700 cornbot(int lth)
701 {
702 	if ((unsigned)lth < sizeof(oldbot)) {
703 		oldbot[lth] = 0;
704 		flags.botl = 1;
705 	}
706 }
707 
708 void
bot(void)709 bot(void)
710 {
711 	char           *ob = oldbot, *nb = newbot;
712 	int             i;
713 	size_t pos;
714 
715 	if (flags.botlx)
716 		*ob = 0;
717 	flags.botl = flags.botlx = 0;
718 #ifdef GOLD_ON_BOTL
719 	(void) snprintf(newbot, sizeof(newbot),
720 		       "Level %-2d  Gold %-5lu  Hp %3d(%d)  Ac %-2d  Str ",
721 		       dlevel, u.ugold, u.uhp, u.uhpmax, u.uac);
722 #else
723 	(void) snprintf(newbot, sizeof(newbot),
724 		       "Level %-2d   Hp %3d(%d)   Ac %-2d   Str ",
725 		       dlevel, u.uhp, u.uhpmax, u.uac);
726 #endif	/* GOLD_ON_BOTL */
727 	if (u.ustr > 18) {
728 		if (u.ustr > 117)
729 			(void) strlcat(newbot, "18/**", sizeof(newbot));
730 		else {
731 			pos = strlen(newbot);
732 			(void) snprintf(newbot+pos, sizeof(newbot)-pos,
733 					"18/%02d", u.ustr - 18);
734 		}
735 	} else {
736 		pos = strlen(newbot);
737 		(void) snprintf(newbot+pos, sizeof(newbot)-pos,
738 				"%-2d   ", u.ustr);
739 	}
740 	pos = strlen(newbot);
741 #ifdef EXP_ON_BOTL
742 	(void) snprintf(newbot+pos, sizeof(newbot)-pos,
743 			"  Exp %2d/%-5lu ", u.ulevel, u.uexp);
744 #else
745 	(void) snprintf(newbot+pos, sizeof(newbot)-pos,
746 			"   Exp %2u  ", u.ulevel);
747 #endif	/* EXP_ON_BOTL */
748 	(void) strlcat(newbot, hu_stat[u.uhs], sizeof(newbot));
749 	if (flags.time) {
750 		pos = strlen(newbot);
751 		(void) snprintf(newbot+pos, sizeof(newbot)-pos,
752 				"  %ld", moves);
753 	}
754 	if (strlen(newbot) >= COLNO) {
755 		char           *bp0, *bp1;
756 		bp0 = bp1 = newbot;
757 		do {
758 			if (*bp0 != ' ' || bp0[1] != ' ' || bp0[2] != ' ')
759 				*bp1++ = *bp0;
760 		} while (*bp0++);
761 	}
762 	for (i = 1; i < COLNO; i++) {
763 		if (*ob != *nb) {
764 			curs(i, ROWNO + 2);
765 			(void) putchar(*nb ? *nb : ' ');
766 			curx++;
767 		}
768 		if (*ob)
769 			ob++;
770 		if (*nb)
771 			nb++;
772 	}
773 	(void) strcpy(oldbot, newbot);
774 }
775 
776 #ifdef WAN_PROBING
777 void
mstatusline(struct monst * mtmp)778 mstatusline(struct monst *mtmp)
779 {
780 	pline("Status of %s: ", monnam(mtmp));
781 	pline("Level %-2d  Gold %-5lu  Hp %3d(%d)  Ac %-2d  Dam %d",
782 	      mtmp->data->mlevel, mtmp->mgold, mtmp->mhp, mtmp->mhpmax,
783 	   mtmp->data->ac, (mtmp->data->damn + 1) * (mtmp->data->damd + 1));
784 }
785 #endif	/* WAN_PROBING */
786 
787 void
cls(void)788 cls(void)
789 {
790 	if (flags.toplin == 1)
791 		more();
792 	flags.toplin = 0;
793 
794 	clearscreen();
795 
796 	flags.botlx = 1;
797 }
798