[unix-history] / usr / src / games / hack / hack.apply.c

/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.apply.c - version 1.0.3 */

#include	"hack.h"
#include	"def.edog.h"
#include	"def.mkroom.h"
extern struct monst *bchit();
extern struct obj *addinv();
extern struct trap *maketrap();
extern int (*occupation)();
extern char *occtxt;
extern char quitchars[];
extern char pl_character[];

doapply() {
	register struct obj *obj;
	register int res = 1;

	obj = getobj("(", "use or apply");
	if(!obj) return(0);

	switch(obj->otyp){
	case EXPENSIVE_CAMERA:
		use_camera(obj); break;
	case ICE_BOX:
		use_ice_box(obj); break;
	case PICK_AXE:
		res = use_pick_axe(obj);
		break;

	case MAGIC_WHISTLE:
		if(pl_character[0] == 'W' || u.ulevel > 9) {
			use_magic_whistle(obj);
			break;
		}
		/* fall into next case */
	case WHISTLE:
		use_whistle(obj);
		break;

	case CAN_OPENER:
		if(!carrying(TIN)) {
			pline("You have no can to open.");
			goto xit;
		}
		pline("You cannot open a tin without eating its contents.");
		pline("In order to eat, use the 'e' command.");
		if(obj != uwep)
    pline("Opening the tin will be much easier if you wield the can-opener.");
		goto xit;

	default:
		pline("Sorry, I don't know how to use that.");
	xit:
		nomul(0);
		return(0);
	}
	nomul(0);
	return(res);
}

/* ARGSUSED */
static
use_camera(obj) /* register */ struct obj *obj; {
register struct monst *mtmp;
	if(!getdir(1)){		/* ask: in what direction? */
		flags.move = multi = 0;
		return;
	}
	if(u.uswallow) {
		pline("You take a picture of %s's stomach.", monnam(u.ustuck));
		return;
	}
	if(u.dz) {
		pline("You take a picture of the %s.",
			(u.dz > 0) ? "floor" : "ceiling");
		return;
	}
	if(mtmp = bchit(u.dx, u.dy, COLNO, '!')) {
		if(mtmp->msleep){
			mtmp->msleep = 0;
			pline("The flash awakens %s.", monnam(mtmp)); /* a3 */
		} else
		if(mtmp->data->mlet != 'y')
		if(mtmp->mcansee || mtmp->mblinded){
			register int tmp = dist(mtmp->mx,mtmp->my);
			register int tmp2;
			if(cansee(mtmp->mx,mtmp->my))
			  pline("%s is blinded by the flash!", Monnam(mtmp));
			setmangry(mtmp);
			if(tmp < 9 && !mtmp->isshk && rn2(4)) {
				mtmp->mflee = 1;
				if(rn2(4)) mtmp->mfleetim = rnd(100);
			}
			if(tmp < 3) mtmp->mcansee  = mtmp->mblinded = 0;
			else {
				tmp2 = mtmp->mblinded;
				tmp2 += rnd(1 + 50/tmp);
				if(tmp2 > 127) tmp2 = 127;
				mtmp->mblinded = tmp2;
				mtmp->mcansee = 0;
			}
		}
	}
}

static
struct obj *current_ice_box;	/* a local variable of use_ice_box, to be
				used by its local procedures in/ck_ice_box */
static
in_ice_box(obj) register struct obj *obj; {
	if(obj == current_ice_box ||
		(Punished && (obj == uball || obj == uchain))){
		pline("You must be kidding.");
		return(0);
	}
	if(obj->owornmask & (W_ARMOR | W_RING)) {
		pline("You cannot refrigerate something you are wearing.");
		return(0);
	}
	if(obj->owt + current_ice_box->owt > 70) {
		pline("It won't fit.");
		return(1);	/* be careful! */
	}
	if(obj == uwep) {
		if(uwep->cursed) {
			pline("Your weapon is welded to your hand!");
			return(0);
		}
		setuwep((struct obj *) 0);
	}
	current_ice_box->owt += obj->owt;
	freeinv(obj);
	obj->o_cnt_id = current_ice_box->o_id;
	obj->nobj = fcobj;
	fcobj = obj;
	obj->age = moves - obj->age;	/* actual age */
	return(1);
}

static
ck_ice_box(obj) register struct obj *obj; {
	return(obj->o_cnt_id == current_ice_box->o_id);
}

static
out_ice_box(obj) register struct obj *obj; {
register struct obj *otmp;
	if(obj == fcobj) fcobj = fcobj->nobj;
	else {
		for(otmp = fcobj; otmp->nobj != obj; otmp = otmp->nobj)
			if(!otmp->nobj) panic("out_ice_box");
		otmp->nobj = obj->nobj;
	}
	current_ice_box->owt -= obj->owt;
	obj->age = moves - obj->age;	/* simulated point of time */
	(void) addinv(obj);
}

static
use_ice_box(obj) register struct obj *obj; {
register int cnt = 0;
register struct obj *otmp;
	current_ice_box = obj;	/* for use by in/out_ice_box */
	for(otmp = fcobj; otmp; otmp = otmp->nobj)
		if(otmp->o_cnt_id == obj->o_id)
			cnt++;
	if(!cnt) pline("Your ice-box is empty.");
	else {
	    pline("Do you want to take something out of the ice-box? [yn] ");
	    if(readchar() == 'y')
		if(askchain(fcobj, (char *) 0, 0, out_ice_box, ck_ice_box, 0))
		    return;
		pline("That was all. Do you wish to put something in? [yn] ");
		if(readchar() != 'y') return;
	}
	/* call getobj: 0: allow cnt; #: allow all types; %: expect food */
	otmp = getobj("0#%", "put in");
	if(!otmp || !in_ice_box(otmp))
		flags.move = multi = 0;
}

static
struct monst *
bchit(ddx,ddy,range,sym) register int ddx,ddy,range; char sym; {
	register struct monst *mtmp = (struct monst *) 0;
	register int bchx = u.ux, bchy = u.uy;

	if(sym) Tmp_at(-1, sym);	/* open call */
	while(range--) {
		bchx += ddx;
		bchy += ddy;
		if(mtmp = m_at(bchx,bchy))
			break;
		if(!ZAP_POS(levl[bchx][bchy].typ)) {
			bchx -= ddx;
			bchy -= ddy;
			break;
		}
		if(sym) Tmp_at(bchx, bchy);
	}
	if(sym) Tmp_at(-1, -1);
	return(mtmp);
}

/* ARGSUSED */
static
use_whistle(obj) struct obj *obj; {
register struct monst *mtmp = fmon;
	pline("You produce a high whistling sound.");
	while(mtmp) {
		if(dist(mtmp->mx,mtmp->my) < u.ulevel*20) {
			if(mtmp->msleep)
				mtmp->msleep = 0;
			if(mtmp->mtame)
				EDOG(mtmp)->whistletime = moves;
		}
		mtmp = mtmp->nmon;
	}
}

/* ARGSUSED */
static
use_magic_whistle(obj) struct obj *obj; {
register struct monst *mtmp = fmon;
	pline("You produce a strange whistling sound.");
	while(mtmp) {
		if(mtmp->mtame) mnexto(mtmp);
		mtmp = mtmp->nmon;
	}
}

static int dig_effort;	/* effort expended on current pos */
static uchar dig_level;
static coord dig_pos;
static boolean dig_down;

static
dig() {
	register struct rm *lev;
	register dpx = dig_pos.x, dpy = dig_pos.y;

	/* perhaps a nymph stole his pick-axe while he was busy digging */
	/* or perhaps he teleported away */
	if(u.uswallow || !uwep || uwep->otyp != PICK_AXE ||
	    dig_level != dlevel ||
	    ((dig_down && (dpx != u.ux || dpy != u.uy)) ||
	     (!dig_down && dist(dpx,dpy) > 2)))
		return(0);

	dig_effort += 10 + abon() + uwep->spe + rn2(5);
	if(dig_down) {
		if(!xdnstair) {
			pline("The floor here seems too hard to dig in.");
			return(0);
		}
		if(dig_effort > 250) {
			dighole();
			return(0);	/* done with digging */
		}
		if(dig_effort > 50) {
			register struct trap *ttmp = t_at(dpx,dpy);

			if(!ttmp) {
				ttmp = maketrap(dpx,dpy,PIT);
				ttmp->tseen = 1;
				pline("You have dug a pit.");
				u.utrap = rn1(4,2);
				u.utraptype = TT_PIT;
				return(0);
			}
		}
	} else
	if(dig_effort > 100) {
		register char *digtxt;
		register struct obj *obj;

		lev = &levl[dpx][dpy];
		if(obj = sobj_at(ENORMOUS_ROCK, dpx, dpy)) {
			fracture_rock(obj);
			digtxt = "The rock falls apart.";
		} else if(!lev->typ || lev->typ == SCORR) {
			lev->typ = CORR;
			digtxt = "You succeeded in cutting away some rock.";
		} else if(lev->typ == HWALL || lev->typ == VWALL
					    || lev->typ == SDOOR) {
			lev->typ = xdnstair ? DOOR : ROOM;
			digtxt = "You just made an opening in the wall.";
		} else
		  digtxt = "Now what exactly was it that you were digging in?";
		mnewsym(dpx, dpy);
		prl(dpx, dpy);
		pline(digtxt);		/* after mnewsym & prl */
		return(0);
	} else {
		if(IS_WALL(levl[dpx][dpy].typ)) {
			register int rno = inroom(dpx,dpy);

			if(rno >= 0 && rooms[rno].rtype >= 8) {
			  pline("This wall seems too hard to dig into.");
			  return(0);
			}
		}
		pline("You hit the rock with all your might.");
	}
	return(1);
}

/* When will hole be finished? Very rough indication used by shopkeeper. */
holetime() {
	return( (occupation == dig) ? (250 - dig_effort)/20 : -1);
}

dighole()
{
	register struct trap *ttmp = t_at(u.ux, u.uy);

	if(!xdnstair) {
		pline("The floor here seems too hard to dig in.");
	} else {
		if(ttmp)
			ttmp->ttyp = TRAPDOOR;
		else
			ttmp = maketrap(u.ux, u.uy, TRAPDOOR);
		ttmp->tseen = 1;
		pline("You've made a hole in the floor.");
		if(!u.ustuck) {
			if(inshop())
				shopdig(1);
			pline("You fall through ...");
			if(u.utraptype == TT_PIT) {
				u.utrap = 0;
				u.utraptype = 0;
			}
			goto_level(dlevel+1, FALSE);
		}
	}
}

static
use_pick_axe(obj)
struct obj *obj;
{
	char dirsyms[12];
	extern char sdir[];
	register char *dsp = dirsyms, *sdp = sdir;
	register struct monst *mtmp;
	register struct rm *lev;
	register int rx, ry, res = 0;

	if(obj != uwep) {
		if(uwep && uwep->cursed) {
			/* Andreas Bormann - ihnp4!decvax!mcvax!unido!ab */
			pline("Since your weapon is welded to your hand,");
			pline("you cannot use that pick-axe.");
			return(0);
		}
		pline("You now wield %s.", doname(obj));
		setuwep(obj);
		res = 1;
	}
	while(*sdp) {
		(void) movecmd(*sdp);	/* sets u.dx and u.dy and u.dz */
		rx = u.ux + u.dx;
		ry = u.uy + u.dy;
		if(u.dz > 0 || (u.dz == 0 && isok(rx, ry) &&
		    (IS_ROCK(levl[rx][ry].typ)
		    || sobj_at(ENORMOUS_ROCK, rx, ry))))
			*dsp++ = *sdp;
		sdp++;
	}
	*dsp = 0;
	pline("In what direction do you want to dig? [%s] ", dirsyms);
	if(!getdir(0))		/* no txt */
		return(res);
	if(u.uswallow && attack(u.ustuck)) /* return(1) */;
	else
	if(u.dz < 0)
		pline("You cannot reach the ceiling.");
	else
	if(u.dz == 0) {
		if(Confusion)
			confdir();
		rx = u.ux + u.dx;
		ry = u.uy + u.dy;
		if((mtmp = m_at(rx, ry)) && attack(mtmp))
			return(1);
		if(!isok(rx, ry)) {
			pline("Clash!");
			return(1);
		}
		lev = &levl[rx][ry];
		if(lev->typ == DOOR)
			pline("Your %s against the door.",
				aobjnam(obj, "clang"));
		else if(!IS_ROCK(lev->typ)
		     && !sobj_at(ENORMOUS_ROCK, rx, ry)) {
			/* ACCESSIBLE or POOL */
			pline("You swing your %s through thin air.",
				aobjnam(obj, (char *) 0));
		} else {
			if(dig_pos.x != rx || dig_pos.y != ry
			    || dig_level != dlevel || dig_down) {
				dig_down = FALSE;
				dig_pos.x = rx;
				dig_pos.y = ry;
				dig_level = dlevel;
				dig_effort = 0;
				pline("You start digging.");
			} else
				pline("You continue digging.");
			occupation = dig;
			occtxt = "digging";
		}
	} else if(Levitation) {
		pline("You cannot reach the floor.");
	} else {
		if(dig_pos.x != u.ux || dig_pos.y != u.uy
		    || dig_level != dlevel || !dig_down) {
			dig_down = TRUE;
			dig_pos.x = u.ux;
			dig_pos.y = u.uy;
			dig_level = dlevel;
			dig_effort = 0;
			pline("You start digging in the floor.");
			if(inshop())
				shopdig(0);
		} else
			pline("You continue digging in the floor.");
		occupation = dig;
		occtxt = "digging";
	}
	return(1);
}
Commit	Line	Data
349cb868 KB	1	/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
	2	/* hack.apply.c - version 1.0.3 */
	3
	4	#include "hack.h"
	5	#include "def.edog.h"
	6	#include "def.mkroom.h"
	7	extern struct monst *bchit();
	8	extern struct obj *addinv();
	9	extern struct trap *maketrap();
	10	extern int (*occupation)();
	11	extern char *occtxt;
	12	extern char quitchars[];
	13	extern char pl_character[];
	14
	15	doapply() {
	16	register struct obj *obj;
	17	register int res = 1;
	18
	19	obj = getobj("(", "use or apply");
	20	if(!obj) return(0);
	21
	22	switch(obj->otyp){
	23	case EXPENSIVE_CAMERA:
	24	use_camera(obj); break;
	25	case ICE_BOX:
	26	use_ice_box(obj); break;
	27	case PICK_AXE:
	28	res = use_pick_axe(obj);
	29	break;
	30
	31	case MAGIC_WHISTLE:
	32	if(pl_character[0] == 'W' \|\| u.ulevel > 9) {
	33	use_magic_whistle(obj);
	34	break;
	35	}
	36	/* fall into next case */
	37	case WHISTLE:
	38	use_whistle(obj);
	39	break;
	40
	41	case CAN_OPENER:
	42	if(!carrying(TIN)) {
	43	pline("You have no can to open.");
	44	goto xit;
	45	}
	46	pline("You cannot open a tin without eating its contents.");
	47	pline("In order to eat, use the 'e' command.");
	48	if(obj != uwep)
	49	pline("Opening the tin will be much easier if you wield the can-opener.");
	50	goto xit;
	51
	52	default:
	53	pline("Sorry, I don't know how to use that.");
	54	xit:
	55	nomul(0);
	56	return(0);
	57	}
	58	nomul(0);
	59	return(res);
	60	}
	61
	62	/* ARGSUSED */
	63	static
	64	use_camera(obj) /* register / struct obj obj; {
65	register struct monst *mtmp;
66	if(!getdir(1)){ /* ask: in what direction? */
67	flags.move = multi = 0;
68	return;
69	}
70	if(u.uswallow) {
71	pline("You take a picture of %s's stomach.", monnam(u.ustuck));
72	return;
73	}
74	if(u.dz) {
75	pline("You take a picture of the %s.",
76	(u.dz > 0) ? "floor" : "ceiling");
77	return;
78	}
79	if(mtmp = bchit(u.dx, u.dy, COLNO, '!')) {
80	if(mtmp->msleep){
81	mtmp->msleep = 0;
82	pline("The flash awakens %s.", monnam(mtmp)); /* a3 */
83	} else
84	if(mtmp->data->mlet != 'y')
85	if(mtmp->mcansee \|\| mtmp->mblinded){
86	register int tmp = dist(mtmp->mx,mtmp->my);
87	register int tmp2;
88	if(cansee(mtmp->mx,mtmp->my))
89	pline("%s is blinded by the flash!", Monnam(mtmp));
90	setmangry(mtmp);
91	if(tmp < 9 && !mtmp->isshk && rn2(4)) {
92	mtmp->mflee = 1;
93	if(rn2(4)) mtmp->mfleetim = rnd(100);
94	}
95	if(tmp < 3) mtmp->mcansee = mtmp->mblinded = 0;
96	else {
97	tmp2 = mtmp->mblinded;
98	tmp2 += rnd(1 + 50/tmp);
99	if(tmp2 > 127) tmp2 = 127;
100	mtmp->mblinded = tmp2;
101	mtmp->mcansee = 0;
102	}
103	}
104	}
105	}
106
107	static
108	struct obj current_ice_box; / a local variable of use_ice_box, to be
109	used by its local procedures in/ck_ice_box */
110	static
111	in_ice_box(obj) register struct obj *obj; {
112	if(obj == current_ice_box \|\|
113	(Punished && (obj == uball \|\| obj == uchain))){
114	pline("You must be kidding.");
115	return(0);
116	}
117	if(obj->owornmask & (W_ARMOR \| W_RING)) {
118	pline("You cannot refrigerate something you are wearing.");
119	return(0);
120	}
121	if(obj->owt + current_ice_box->owt > 70) {
122	pline("It won't fit.");
123	return(1); /* be careful! */
124	}
125	if(obj == uwep) {
126	if(uwep->cursed) {
127	pline("Your weapon is welded to your hand!");
128	return(0);
129	}
130	setuwep((struct obj *) 0);
131	}
132	current_ice_box->owt += obj->owt;
133	freeinv(obj);
134	obj->o_cnt_id = current_ice_box->o_id;
135	obj->nobj = fcobj;
136	fcobj = obj;
137	obj->age = moves - obj->age; /* actual age */
138	return(1);
139	}
140
141	static
142	ck_ice_box(obj) register struct obj *obj; {
143	return(obj->o_cnt_id == current_ice_box->o_id);
144	}
145
146	static
147	out_ice_box(obj) register struct obj *obj; {
148	register struct obj *otmp;
149	if(obj == fcobj) fcobj = fcobj->nobj;
150	else {
151	for(otmp = fcobj; otmp->nobj != obj; otmp = otmp->nobj)
152	if(!otmp->nobj) panic("out_ice_box");
153	otmp->nobj = obj->nobj;
154	}
155	current_ice_box->owt -= obj->owt;
156	obj->age = moves - obj->age; /* simulated point of time */
157	(void) addinv(obj);
158	}
159
160	static
161	use_ice_box(obj) register struct obj *obj; {
162	register int cnt = 0;
163	register struct obj *otmp;
164	current_ice_box = obj; /* for use by in/out_ice_box */
165	for(otmp = fcobj; otmp; otmp = otmp->nobj)
166	if(otmp->o_cnt_id == obj->o_id)
167	cnt++;
168	if(!cnt) pline("Your ice-box is empty.");
169	else {
170	pline("Do you want to take something out of the ice-box? [yn] ");
171	if(readchar() == 'y')
172	if(askchain(fcobj, (char *) 0, 0, out_ice_box, ck_ice_box, 0))
173	return;
174	pline("That was all. Do you wish to put something in? [yn] ");
175	if(readchar() != 'y') return;
176	}
177	/* call getobj: 0: allow cnt; #: allow all types; %: expect food */
178	otmp = getobj("0#%", "put in");
179	if(!otmp \|\| !in_ice_box(otmp))
180	flags.move = multi = 0;
181	}
182
183	static
184	struct monst *
185	bchit(ddx,ddy,range,sym) register int ddx,ddy,range; char sym; {
186	register struct monst mtmp = (struct monst ) 0;
187	register int bchx = u.ux, bchy = u.uy;
188
189	if(sym) Tmp_at(-1, sym); /* open call */
190	while(range--) {
191	bchx += ddx;
192	bchy += ddy;
193	if(mtmp = m_at(bchx,bchy))
194	break;
195	if(!ZAP_POS(levl[bchx][bchy].typ)) {
196	bchx -= ddx;
197	bchy -= ddy;
198	break;
199	}
200	if(sym) Tmp_at(bchx, bchy);
201	}
202	if(sym) Tmp_at(-1, -1);
203	return(mtmp);
204	}
205
206	/* ARGSUSED */
207	static
208	use_whistle(obj) struct obj *obj; {
209	register struct monst *mtmp = fmon;
210	pline("You produce a high whistling sound.");
211	while(mtmp) {
212	if(dist(mtmp->mx,mtmp->my) < u.ulevel*20) {
213	if(mtmp->msleep)
214	mtmp->msleep = 0;
215	if(mtmp->mtame)
216	EDOG(mtmp)->whistletime = moves;
217	}
218	mtmp = mtmp->nmon;
219	}
220	}
221
222	/* ARGSUSED */
223	static
224	use_magic_whistle(obj) struct obj *obj; {
225	register struct monst *mtmp = fmon;
226	pline("You produce a strange whistling sound.");
227	while(mtmp) {
228	if(mtmp->mtame) mnexto(mtmp);
229	mtmp = mtmp->nmon;
230	}
231	}
232
233	static int dig_effort; /* effort expended on current pos */
234	static uchar dig_level;
235	static coord dig_pos;
236	static boolean dig_down;
237
238	static
239	dig() {
240	register struct rm *lev;
241	register dpx = dig_pos.x, dpy = dig_pos.y;
242
243	/* perhaps a nymph stole his pick-axe while he was busy digging */
244	/* or perhaps he teleported away */
245	if(u.uswallow \|\| !uwep \|\| uwep->otyp != PICK_AXE \|\|
246	dig_level != dlevel \|\|
247	((dig_down && (dpx != u.ux \|\| dpy != u.uy)) \|\|
248	(!dig_down && dist(dpx,dpy) > 2)))
249	return(0);
250
251	dig_effort += 10 + abon() + uwep->spe + rn2(5);
252	if(dig_down) {
253	if(!xdnstair) {
254	pline("The floor here seems too hard to dig in.");
255	return(0);
256	}
257	if(dig_effort > 250) {
258	dighole();
259	return(0); /* done with digging */
260	}
261	if(dig_effort > 50) {
262	register struct trap *ttmp = t_at(dpx,dpy);
263
264	if(!ttmp) {
265	ttmp = maketrap(dpx,dpy,PIT);
266	ttmp->tseen = 1;
267	pline("You have dug a pit.");
268	u.utrap = rn1(4,2);
269	u.utraptype = TT_PIT;
270	return(0);
271	}
272	}
273	} else
274	if(dig_effort > 100) {
275	register char *digtxt;
276	register struct obj *obj;
277
278	lev = &levl[dpx][dpy];
279	if(obj = sobj_at(ENORMOUS_ROCK, dpx, dpy)) {
280	fracture_rock(obj);
281	digtxt = "The rock falls apart.";
282	} else if(!lev->typ \|\| lev->typ == SCORR) {
283	lev->typ = CORR;
284	digtxt = "You succeeded in cutting away some rock.";
285	} else if(lev->typ == HWALL \|\| lev->typ == VWALL
286	\|\| lev->typ == SDOOR) {
287	lev->typ = xdnstair ? DOOR : ROOM;
288	digtxt = "You just made an opening in the wall.";
289	} else
290	digtxt = "Now what exactly was it that you were digging in?";
291	mnewsym(dpx, dpy);
292	prl(dpx, dpy);
293	pline(digtxt); /* after mnewsym & prl */
294	return(0);
295	} else {
296	if(IS_WALL(levl[dpx][dpy].typ)) {
297	register int rno = inroom(dpx,dpy);
298
299	if(rno >= 0 && rooms[rno].rtype >= 8) {
300	pline("This wall seems too hard to dig into.");
301	return(0);
302	}
303	}
304	pline("You hit the rock with all your might.");
305	}
306	return(1);
307	}
308
309	/* When will hole be finished? Very rough indication used by shopkeeper. */
310	holetime() {
311	return( (occupation == dig) ? (250 - dig_effort)/20 : -1);
312	}
313
314	dighole()
315	{
316	register struct trap *ttmp = t_at(u.ux, u.uy);
317
318	if(!xdnstair) {
319	pline("The floor here seems too hard to dig in.");
320	} else {
321	if(ttmp)
322	ttmp->ttyp = TRAPDOOR;
323	else
324	ttmp = maketrap(u.ux, u.uy, TRAPDOOR);
325	ttmp->tseen = 1;
326	pline("You've made a hole in the floor.");
327	if(!u.ustuck) {
328	if(inshop())
329	shopdig(1);
330	pline("You fall through ...");
331	if(u.utraptype == TT_PIT) {
332	u.utrap = 0;
333	u.utraptype = 0;
334	}
335	goto_level(dlevel+1, FALSE);
336	}
337	}
338	}
339
340	static
341	use_pick_axe(obj)
342	struct obj *obj;
343	{
344	char dirsyms[12];
345	extern char sdir[];
346	register char dsp = dirsyms, sdp = sdir;
347	register struct monst *mtmp;
348	register struct rm *lev;
349	register int rx, ry, res = 0;
350
351	if(obj != uwep) {
352	if(uwep && uwep->cursed) {
353	/* Andreas Bormann - ihnp4!decvax!mcvax!unido!ab */
354	pline("Since your weapon is welded to your hand,");
355	pline("you cannot use that pick-axe.");
356	return(0);
357	}
358	pline("You now wield %s.", doname(obj));
359	setuwep(obj);
360	res = 1;
361	}
362	while(*sdp) {
363	(void) movecmd(sdp); / sets u.dx and u.dy and u.dz */
364	rx = u.ux + u.dx;
365	ry = u.uy + u.dy;
366	if(u.dz > 0 \|\| (u.dz == 0 && isok(rx, ry) &&
367	(IS_ROCK(levl[rx][ry].typ)
368	\|\| sobj_at(ENORMOUS_ROCK, rx, ry))))
369	dsp++ = sdp;
370	sdp++;
371	}
372	*dsp = 0;
373	pline("In what direction do you want to dig? [%s] ", dirsyms);
374	if(!getdir(0)) /* no txt */
375	return(res);
376	if(u.uswallow && attack(u.ustuck)) /* return(1) */;
377	else
378	if(u.dz < 0)
379	pline("You cannot reach the ceiling.");
380	else
381	if(u.dz == 0) {
382	if(Confusion)
383	confdir();
384	rx = u.ux + u.dx;
385	ry = u.uy + u.dy;
386	if((mtmp = m_at(rx, ry)) && attack(mtmp))
387	return(1);
388	if(!isok(rx, ry)) {
389	pline("Clash!");
390	return(1);
391	}
392	lev = &levl[rx][ry];
393	if(lev->typ == DOOR)
394	pline("Your %s against the door.",
395	aobjnam(obj, "clang"));
396	else if(!IS_ROCK(lev->typ)
397	&& !sobj_at(ENORMOUS_ROCK, rx, ry)) {
398	/* ACCESSIBLE or POOL */
399	pline("You swing your %s through thin air.",
400	aobjnam(obj, (char *) 0));
401	} else {
402	if(dig_pos.x != rx \|\| dig_pos.y != ry
403	\|\| dig_level != dlevel \|\| dig_down) {
404	dig_down = FALSE;
405	dig_pos.x = rx;
406	dig_pos.y = ry;
407	dig_level = dlevel;
408	dig_effort = 0;
409	pline("You start digging.");
410	} else
411	pline("You continue digging.");
412	occupation = dig;
413	occtxt = "digging";
414	}
415	} else if(Levitation) {
416	pline("You cannot reach the floor.");
417	} else {
418	if(dig_pos.x != u.ux \|\| dig_pos.y != u.uy
419	\|\| dig_level != dlevel \|\| !dig_down) {
420	dig_down = TRUE;
421	dig_pos.x = u.ux;
422	dig_pos.y = u.uy;
423	dig_level = dlevel;
424	dig_effort = 0;
425	pline("You start digging in the floor.");
426	if(inshop())
427	shopdig(0);
428	} else
429	pline("You continue digging in the floor.");
430	occupation = dig;
431	occtxt = "digging";
432	}
433	return(1);
434	}