xref: /netbsd/games/hack/hack.do_name.c (revision 6550d01e)
1 /*	$NetBSD: hack.do_name.c,v 1.11 2009/08/12 07:28:40 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 <sys/cdefs.h>
65 #ifndef lint
66 __RCSID("$NetBSD: hack.do_name.c,v 1.11 2009/08/12 07:28:40 dholland Exp $");
67 #endif				/* not lint */
68 
69 #include <stdlib.h>
70 #include "hack.h"
71 #include "extern.h"
72 
73 static void do_oname(struct obj *);
74 static char *xmonnam(struct monst *, int);
75 static char *lmonnam(struct monst *);
76 static char *visctrl(int);
77 
78 coord
79 getpos(int force, const char *goal)
80 {
81 	int             cx, cy, i, c;
82 	coord           cc;
83 	pline("(For instructions type a ?)");
84 	cx = u.ux;
85 	cy = u.uy;
86 	curs(cx, cy + 2);
87 	while ((c = readchar()) != '.') {
88 		for (i = 0; i < 8; i++)
89 			if (sdir[i] == c) {
90 				if (1 <= cx + xdir[i] && cx + xdir[i] <= COLNO)
91 					cx += xdir[i];
92 				if (0 <= cy + ydir[i] && cy + ydir[i] <= ROWNO - 1)
93 					cy += ydir[i];
94 				goto nxtc;
95 			}
96 		if (c == '?') {
97 			pline("Use [hjkl] to move the cursor to %s.", goal);
98 			pline("Type a . when you are at the right place.");
99 		} else {
100 			pline("Unknown direction: '%s' (%s).",
101 			      visctrl(c),
102 			      force ? "use hjkl or ." : "aborted");
103 			if (force)
104 				goto nxtc;
105 			cc.x = -1;
106 			cc.y = 0;
107 			return (cc);
108 		}
109 nxtc:		;
110 		curs(cx, cy + 2);
111 	}
112 	cc.x = cx;
113 	cc.y = cy;
114 	return (cc);
115 }
116 
117 int
118 do_mname(void)
119 {
120 	char            buf[BUFSZ];
121 	coord           cc;
122 	int             cx, cy, lth;
123 	unsigned        i;
124 	struct monst   *mtmp, *mtmp2;
125 	cc = getpos(0, "the monster you want to name");
126 	cx = cc.x;
127 	cy = cc.y;
128 	if (cx < 0)
129 		return (0);
130 	mtmp = m_at(cx, cy);
131 	if (!mtmp) {
132 		if (cx == u.ux && cy == u.uy)
133 			pline("This ugly monster is called %s and cannot be renamed.",
134 			      plname);
135 		else
136 			pline("There is no monster there.");
137 		return (1);
138 	}
139 	if (mtmp->mimic) {
140 		pline("I see no monster there.");
141 		return (1);
142 	}
143 	if (!cansee(cx, cy)) {
144 		pline("I cannot see a monster there.");
145 		return (1);
146 	}
147 	pline("What do you want to call %s? ", lmonnam(mtmp));
148 	getlin(buf);
149 	clrlin();
150 	if (!*buf || *buf == '\033')
151 		return (1);
152 	lth = strlen(buf) + 1;
153 	if (lth > 63) {
154 		buf[62] = 0;
155 		lth = 63;
156 	}
157 	mtmp2 = newmonst(mtmp->mxlth + lth);
158 	*mtmp2 = *mtmp;
159 	for (i = 0; i < mtmp->mxlth; i++)
160 		((char *) mtmp2->mextra)[i] = ((char *) mtmp->mextra)[i];
161 	mtmp2->mnamelth = lth;
162 	(void) strcpy(NAME(mtmp2), buf);
163 	replmon(mtmp, mtmp2);
164 	return (1);
165 }
166 
167 /*
168  * This routine changes the address of  obj . Be careful not to call it
169  * when there might be pointers around in unknown places. For now: only
170  * when  obj  is in the inventory.
171  */
172 static void
173 do_oname(struct obj *obj)
174 {
175 	struct obj     *otmp, *otmp2;
176 	int lth;
177 	char            buf[BUFSZ];
178 	pline("What do you want to name %s? ", doname(obj));
179 	getlin(buf);
180 	clrlin();
181 	if (!*buf || *buf == '\033')
182 		return;
183 	lth = strlen(buf) + 1;
184 	if (lth > 63) {
185 		buf[62] = 0;
186 		lth = 63;
187 	}
188 	otmp2 = newobj(lth);
189 	*otmp2 = *obj;
190 	otmp2->onamelth = lth;
191 	(void) strcpy(ONAME(otmp2), buf);
192 
193 	setworn((struct obj *) 0, obj->owornmask);
194 	setworn(otmp2, otmp2->owornmask);
195 
196 	/*
197 	 * do freeinv(obj); etc. by hand in order to preserve the position of
198 	 * this object in the inventory
199 	 */
200 	if (obj == invent)
201 		invent = otmp2;
202 	else
203 		for (otmp = invent;; otmp = otmp->nobj) {
204 			if (!otmp)
205 				panic("Do_oname: cannot find obj.");
206 			if (otmp->nobj == obj) {
207 				otmp->nobj = otmp2;
208 				break;
209 			}
210 		}
211 #if 0
212 	obfree(obj, otmp2);	/* now unnecessary: no pointers on bill */
213 #endif
214 	free((char *) obj);	/* let us hope nobody else saved a pointer */
215 }
216 
217 int
218 ddocall(void)
219 {
220 	struct obj     *obj;
221 
222 	pline("Do you want to name an individual object? [ny] ");
223 	switch (readchar()) {
224 	case '\033':
225 		break;
226 	case 'y':
227 		obj = getobj("#", "name");
228 		if (obj)
229 			do_oname(obj);
230 		break;
231 	default:
232 		obj = getobj("?!=/", "call");
233 		if (obj)
234 			docall(obj);
235 	}
236 	return (0);
237 }
238 
239 void
240 docall(struct obj *obj)
241 {
242 	char            buf[BUFSZ];
243 	struct obj      otemp;
244 	char          **str1;
245 	char           *str;
246 
247 	otemp = *obj;
248 	otemp.quan = 1;
249 	otemp.onamelth = 0;
250 	str = xname(&otemp);
251 	pline("Call %s %s: ", strchr(vowels, *str) ? "an" : "a", str);
252 	getlin(buf);
253 	clrlin();
254 	if (!*buf || *buf == '\033')
255 		return;
256 	str = newstring(strlen(buf) + 1);
257 	(void) strcpy(str, buf);
258 	str1 = &(objects[obj->otyp].oc_uname);
259 	if (*str1)
260 		free(*str1);
261 	*str1 = str;
262 }
263 
264 static const char *const ghostnames[] = {
265 	/* these names should have length < PL_NSIZ */
266 	"adri", "andries", "andreas", "bert", "david", "dirk", "emile",
267 	"frans", "fred", "greg", "hether", "jay", "john", "jon", "kay",
268 	"kenny", "maud", "michiel", "mike", "peter", "robert", "ron",
269 	"tom", "wilmar"
270 };
271 
272 static char *
273 xmonnam(struct monst *mtmp, int vb)
274 {
275 	static char     buf[BUFSZ];	/* %% */
276 	if (mtmp->mnamelth && !vb) {
277 		(void) strlcpy(buf, NAME(mtmp), sizeof(buf));
278 		return (buf);
279 	}
280 	switch (mtmp->data->mlet) {
281 	case ' ':
282 		{
283 			const char           *gn = (char *) mtmp->mextra;
284 			if (!*gn) {	/* might also look in scorefile */
285 				gn = ghostnames[rn2(SIZE(ghostnames))];
286 				if (!rn2(2))
287 					(void)
288 						strlcpy((char *) mtmp->mextra, !rn2(5) ? plname : gn, mtmp->mxlth);
289 			}
290 			(void) snprintf(buf, sizeof(buf), "%s's ghost", gn);
291 		}
292 		break;
293 	case '@':
294 		if (mtmp->isshk) {
295 			(void) strlcpy(buf, shkname(mtmp), sizeof(buf));
296 			break;
297 		}
298 		/* fall into next case */
299 	default:
300 		(void) snprintf(buf, sizeof(buf), "the %s%s",
301 			       mtmp->minvis ? "invisible " : "",
302 			       mtmp->data->mname);
303 	}
304 	if (vb && mtmp->mnamelth) {
305 		(void) strlcat(buf, " called ", sizeof(buf));
306 		(void) strlcat(buf, NAME(mtmp), sizeof(buf));
307 	}
308 	return (buf);
309 }
310 
311 static char *
312 lmonnam(struct monst *mtmp)
313 {
314 	return (xmonnam(mtmp, 1));
315 }
316 
317 char           *
318 monnam(struct monst *mtmp)
319 {
320 	return (xmonnam(mtmp, 0));
321 }
322 
323 char           *
324 Monnam(struct monst *mtmp)
325 {
326 	char           *bp = monnam(mtmp);
327 	if ('a' <= *bp && *bp <= 'z')
328 		*bp += ('A' - 'a');
329 	return (bp);
330 }
331 
332 char           *
333 amonnam(struct monst *mtmp, const char *adj)
334 {
335 	char           *bp = monnam(mtmp);
336 	static char     buf[BUFSZ];	/* %% */
337 
338 	if (!strncmp(bp, "the ", 4))
339 		bp += 4;
340 	(void) snprintf(buf, sizeof(buf), "the %s %s", adj, bp);
341 	return (buf);
342 }
343 
344 char           *
345 Amonnam(struct monst *mtmp, const char *adj)
346 {
347 	char           *bp = amonnam(mtmp, adj);
348 
349 	*bp = 'T';
350 	return (bp);
351 }
352 
353 char           *
354 Xmonnam(struct monst *mtmp)
355 {
356 	char           *bp = Monnam(mtmp);
357 	if (!strncmp(bp, "The ", 4)) {
358 		bp += 2;
359 		*bp = 'A';
360 	}
361 	return (bp);
362 }
363 
364 static char *
365 visctrl(int c)
366 {
367 	static char     ccc[3];
368 	if (c < 040) {
369 		ccc[0] = '^';
370 		ccc[1] = c + 0100;
371 		ccc[2] = 0;
372 	} else {
373 		ccc[0] = c;
374 		ccc[1] = 0;
375 	}
376 	return (ccc);
377 }
378