games/hack/hack.do_name.c

   1 /*      $NetBSD: hack.do_name.c,v 1.10 2009/06/29 23:05:33 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 1.10 2009/06/29 23:05:33 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 }