xref: /dragonfly/games/hack/hack.do_name.c (revision 4318c66e)
1 /*	$NetBSD: hack.do_name.c,v 1.13 2011/08/07 06:03:45 dholland 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 <stdlib.h>
65 #include "hack.h"
66 #include "extern.h"
67 
68 static void do_oname(struct obj *);
69 static char *xmonnam(struct monst *, int);
70 static char *lmonnam(struct monst *);
71 static char *visctrl(int);
72 
73 coord
getpos(int force,const char * goal)74 getpos(int force, const char *goal)
75 {
76 	int             cx, cy, i, c;
77 	coord           cc;
78 	pline("(For instructions type a ?)");
79 	cx = u.ux;
80 	cy = u.uy;
81 	curs(cx, cy + 2);
82 	while ((c = readchar()) != '.') {
83 		for (i = 0; i < 8; i++)
84 			if (sdir[i] == c) {
85 				if (1 <= cx + xdir[i] && cx + xdir[i] <= COLNO)
86 					cx += xdir[i];
87 				if (0 <= cy + ydir[i] && cy + ydir[i] <= ROWNO - 1)
88 					cy += ydir[i];
89 				goto nxtc;
90 			}
91 		if (c == '?') {
92 			pline("Use [hjkl] to move the cursor to %s.", goal);
93 			pline("Type a . when you are at the right place.");
94 		} else {
95 			pline("Unknown direction: '%s' (%s).",
96 			      visctrl(c),
97 			      force ? "use hjkl or ." : "aborted");
98 			if (force)
99 				goto nxtc;
100 			cc.x = -1;
101 			cc.y = 0;
102 			return (cc);
103 		}
104 nxtc:		;
105 		curs(cx, cy + 2);
106 	}
107 	cc.x = cx;
108 	cc.y = cy;
109 	return (cc);
110 }
111 
112 int
do_mname(void)113 do_mname(void)
114 {
115 	char            buf[BUFSZ];
116 	coord           cc;
117 	int             cx, cy;
118 	size_t lth;
119 	unsigned        i;
120 	struct monst   *mtmp, *mtmp2;
121 	cc = getpos(0, "the monster you want to name");
122 	cx = cc.x;
123 	cy = cc.y;
124 	if (cx < 0)
125 		return (0);
126 	mtmp = m_at(cx, cy);
127 	if (!mtmp) {
128 		if (cx == u.ux && cy == u.uy)
129 			pline("This ugly monster is called %s and cannot be renamed.",
130 			      plname);
131 		else
132 			pline("There is no monster there.");
133 		return (1);
134 	}
135 	if (mtmp->mimic) {
136 		pline("I see no monster there.");
137 		return (1);
138 	}
139 	if (!cansee(cx, cy)) {
140 		pline("I cannot see a monster there.");
141 		return (1);
142 	}
143 	pline("What do you want to call %s? ", lmonnam(mtmp));
144 	getlin(buf);
145 	clrlin();
146 	if (!*buf || *buf == '\033')
147 		return (1);
148 	lth = strlen(buf) + 1;
149 	if (lth > 63) {
150 		buf[62] = 0;
151 		lth = 63;
152 	}
153 	mtmp2 = newmonst(mtmp->mxlth + lth);
154 	*mtmp2 = *mtmp;
155 	for (i = 0; i < mtmp->mxlth; i++)
156 		((char *) mtmp2->mextra)[i] = ((char *) mtmp->mextra)[i];
157 	mtmp2->mnamelth = lth;
158 	(void) strcpy(NAME(mtmp2), buf);
159 	replmon(mtmp, mtmp2);
160 	return (1);
161 }
162 
163 /*
164  * This routine changes the address of  obj . Be careful not to call it
165  * when there might be pointers around in unknown places. For now: only
166  * when  obj  is in the inventory.
167  */
168 static void
do_oname(struct obj * obj)169 do_oname(struct obj *obj)
170 {
171 	struct obj     *otmp, *otmp2;
172 	size_t lth;
173 	char            buf[BUFSZ];
174 	pline("What do you want to name %s? ", doname(obj));
175 	getlin(buf);
176 	clrlin();
177 	if (!*buf || *buf == '\033')
178 		return;
179 	lth = strlen(buf) + 1;
180 	if (lth > 63) {
181 		buf[62] = 0;
182 		lth = 63;
183 	}
184 	otmp2 = newobj(lth);
185 	*otmp2 = *obj;
186 	otmp2->onamelth = lth;
187 	(void) strcpy(ONAME(otmp2), buf);
188 
189 	setworn((struct obj *) 0, obj->owornmask);
190 	setworn(otmp2, otmp2->owornmask);
191 
192 	/*
193 	 * do freeinv(obj); etc. by hand in order to preserve the position of
194 	 * this object in the inventory
195 	 */
196 	if (obj == invent)
197 		invent = otmp2;
198 	else
199 		for (otmp = invent;; otmp = otmp->nobj) {
200 			if (!otmp)
201 				panic("Do_oname: cannot find obj.");
202 			if (otmp->nobj == obj) {
203 				otmp->nobj = otmp2;
204 				break;
205 			}
206 		}
207 #if 0
208 	obfree(obj, otmp2);	/* now unnecessary: no pointers on bill */
209 #endif
210 	free(obj);	/* let us hope nobody else saved a pointer */
211 }
212 
213 int
ddocall(void)214 ddocall(void)
215 {
216 	struct obj     *obj;
217 
218 	pline("Do you want to name an individual object? [ny] ");
219 	switch (readchar()) {
220 	case '\033':
221 		break;
222 	case 'y':
223 		obj = getobj("#", "name");
224 		if (obj)
225 			do_oname(obj);
226 		break;
227 	default:
228 		obj = getobj("?!=/", "call");
229 		if (obj)
230 			docall(obj);
231 	}
232 	return (0);
233 }
234 
235 void
docall(struct obj * obj)236 docall(struct obj *obj)
237 {
238 	char            buf[BUFSZ];
239 	struct obj      otemp;
240 	char          **str1;
241 	char           *str;
242 
243 	otemp = *obj;
244 	otemp.quan = 1;
245 	otemp.onamelth = 0;
246 	str = xname(&otemp);
247 	pline("Call %s %s: ", strchr(vowels, *str) ? "an" : "a", str);
248 	getlin(buf);
249 	clrlin();
250 	if (!*buf || *buf == '\033')
251 		return;
252 	str = newstring(strlen(buf) + 1);
253 	(void) strcpy(str, buf);
254 	str1 = &(objects[obj->otyp].oc_uname);
255 	if (*str1)
256 		free(*str1);
257 	*str1 = str;
258 }
259 
260 static const char *const ghostnames[] = {
261 	/* these names should have length < PL_NSIZ */
262 	"adri", "andries", "andreas", "bert", "david", "dirk", "emile",
263 	"frans", "fred", "greg", "hether", "jay", "john", "jon", "kay",
264 	"kenny", "maud", "michiel", "mike", "peter", "robert", "ron",
265 	"tom", "wilmar"
266 };
267 
268 static char *
xmonnam(struct monst * mtmp,int vb)269 xmonnam(struct monst *mtmp, int vb)
270 {
271 	static char     buf[BUFSZ];	/* %% */
272 	if (mtmp->mnamelth && !vb) {
273 		(void) strlcpy(buf, NAME(mtmp), sizeof(buf));
274 		return (buf);
275 	}
276 	switch (mtmp->data->mlet) {
277 	case ' ':
278 		{
279 			const char           *gn = (char *) mtmp->mextra;
280 			if (!*gn) {	/* might also look in scorefile */
281 				gn = ghostnames[rn2(SIZE(ghostnames))];
282 				if (!rn2(2))
283 					(void)
284 						strlcpy((char *) mtmp->mextra, !rn2(5) ? plname : gn, mtmp->mxlth);
285 			}
286 			(void) snprintf(buf, sizeof(buf), "%s's ghost", gn);
287 		}
288 		break;
289 	case '@':
290 		if (mtmp->isshk) {
291 			(void) strlcpy(buf, shkname(mtmp), sizeof(buf));
292 			break;
293 		}
294 		/* FALLTHROUGH */
295 	default:
296 		(void) snprintf(buf, sizeof(buf), "the %s%s",
297 			       mtmp->minvis ? "invisible " : "",
298 			       mtmp->data->mname);
299 	}
300 	if (vb && mtmp->mnamelth) {
301 		(void) strlcat(buf, " called ", sizeof(buf));
302 		(void) strlcat(buf, NAME(mtmp), sizeof(buf));
303 	}
304 	return (buf);
305 }
306 
307 static char *
lmonnam(struct monst * mtmp)308 lmonnam(struct monst *mtmp)
309 {
310 	return (xmonnam(mtmp, 1));
311 }
312 
313 char           *
monnam(struct monst * mtmp)314 monnam(struct monst *mtmp)
315 {
316 	return (xmonnam(mtmp, 0));
317 }
318 
319 char           *
Monnam(struct monst * mtmp)320 Monnam(struct monst *mtmp)
321 {
322 	char           *bp = monnam(mtmp);
323 	if ('a' <= *bp && *bp <= 'z')
324 		*bp += ('A' - 'a');
325 	return (bp);
326 }
327 
328 char           *
amonnam(struct monst * mtmp,const char * adj)329 amonnam(struct monst *mtmp, const char *adj)
330 {
331 	char           *bp = monnam(mtmp);
332 	static char     buf[BUFSZ];	/* %% */
333 
334 	if (!strncmp(bp, "the ", 4))
335 		bp += 4;
336 	(void) snprintf(buf, sizeof(buf), "the %s %s", adj, bp);
337 	return (buf);
338 }
339 
340 char           *
Amonnam(struct monst * mtmp,const char * adj)341 Amonnam(struct monst *mtmp, const char *adj)
342 {
343 	char           *bp = amonnam(mtmp, adj);
344 
345 	*bp = 'T';
346 	return (bp);
347 }
348 
349 char           *
Xmonnam(struct monst * mtmp)350 Xmonnam(struct monst *mtmp)
351 {
352 	char           *bp = Monnam(mtmp);
353 	if (!strncmp(bp, "The ", 4)) {
354 		bp += 2;
355 		*bp = 'A';
356 	}
357 	return (bp);
358 }
359 
360 static char *
visctrl(int c)361 visctrl(int c)
362 {
363 	static char     ccc[3];
364 	if (c < 040) {
365 		ccc[0] = '^';
366 		ccc[1] = c + 0100;
367 		ccc[2] = 0;
368 	} else {
369 		ccc[0] = c;
370 		ccc[1] = 0;
371 	}
372 	return (ccc);
373 }
374