games/hack/hack.objnam.c

   1 /*      $NetBSD: hack.objnam.c,v 1.9 2009/06/07 20:13:18 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.objnam.c,v 1.9 2009/06/07 20:13:18 dholland Exp $");
  67 #endif                          /* not lint */
  68
  69 #include <stdlib.h>
  70 #include "hack.h"
  71 #include "extern.h"
  72 #define Snprintf (void) snprintf
  73 #define Strcat  (void) strcat
  74 #define Strcpy  (void) strcpy
  75 #define PREFIX  15
  76
  77 static char *strprepend(char *, char *);
  78 static char *sitoa(int);
  79
  80 static char *
  81 strprepend(char *s, char *pref)
  82 {
  83         int             i = strlen(pref);
  84         if (i > PREFIX) {
  85                 pline("WARNING: prefix too short.");
  86                 return (s);
  87         }
  88         s -= i;
  89         (void) strncpy(s, pref, i);     /* do not copy trailing 0 */
  90         return (s);
  91 }
  92
  93 static char *
  94 sitoa(int a)
  95 {
  96         static char     buf[13];
  97         Snprintf(buf, sizeof(buf), (a < 0) ? "%d" : "+%d", a);
  98         return (buf);
  99 }
 100
 101 char           *
 102 typename(int otyp)
 103 {
 104         static char     buf[BUFSZ];
 105         size_t bufpos;
 106         struct objclass *ocl = &objects[otyp];
 107         const char     *an = ocl->oc_name;
 108         const char     *dn = ocl->oc_descr;
 109         char           *un = ocl->oc_uname;
 110         int             nn = ocl->oc_name_known;
 111         switch (ocl->oc_olet) {
 112         case POTION_SYM:
 113                 Strcpy(buf, "potion");
 114                 break;
 115         case SCROLL_SYM:
 116                 Strcpy(buf, "scroll");
 117                 break;
 118         case WAND_SYM:
 119                 Strcpy(buf, "wand");
 120                 break;
 121         case RING_SYM:
 122                 Strcpy(buf, "ring");
 123                 break;
 124         default:
 125                 if (nn) {
 126                         Strcpy(buf, an);
 127                         if (otyp >= TURQUOISE && otyp <= JADE)
 128                                 Strcat(buf, " stone");
 129                         if (un) {
 130                                 bufpos = strlen(buf);
 131                                 Snprintf(buf+bufpos, sizeof(buf)-bufpos,
 132                                         " called %s", un);
 133                         }
 134                         if (dn) {
 135                                 bufpos = strlen(buf);
 136                                 Snprintf(buf+bufpos, sizeof(buf)-bufpos,
 137                                         " (%s)", dn);
 138                         }
 139                 } else {
 140                         strlcpy(buf, dn ? dn : an, sizeof(buf));
 141                         if (ocl->oc_olet == GEM_SYM) {
 142                                 strlcat(buf, " gem", sizeof(buf));
 143                         }
 144                         if (un) {
 145                                 bufpos = strlen(buf);
 146                                 Snprintf(buf+bufpos, sizeof(buf)-bufpos,
 147                                         " called %s", un);
 148                         }
 149                 }
 150                 return (buf);
 151         }
 152         /* here for ring/scroll/potion/wand */
 153         if (nn) {
 154                 bufpos = strlen(buf);
 155                 Snprintf(buf+bufpos, sizeof(buf)-bufpos, " of %s", an);
 156         }
 157         if (un) {
 158                 bufpos = strlen(buf);
 159                 Snprintf(buf+bufpos, sizeof(buf)-bufpos, " called %s", un);
 160         }
 161         if (dn) {
 162                 bufpos = strlen(buf);
 163                 Snprintf(buf+bufpos, sizeof(buf)-bufpos, " (%s)", dn);
 164         }
 165         return (buf);
 166 }
 167
 168 char           *
 169 xname(struct obj *obj)
 170 {
 171         static char     bufr[BUFSZ];
 172         /* caution: doname() and aobjnam() below "know" these sizes */
 173         char           *buf = &(bufr[PREFIX]);  /* leave room for "17 -3 " */
 174         size_t          bufmax = sizeof(bufr) - PREFIX;
 175         int             nn = objects[obj->otyp].oc_name_known;
 176         const char     *an = objects[obj->otyp].oc_name;
 177         const char     *dn = objects[obj->otyp].oc_descr;
 178         char           *un = objects[obj->otyp].oc_uname;
 179         int             pl = (obj->quan != 1);
 180
 181         if (!obj->dknown && !Blind)
 182                 obj->dknown = 1;/* %% doesnt belong here */
 183         switch (obj->olet) {
 184         case AMULET_SYM:
 185                 Strcpy(buf, (obj->spe < 0 && obj->known)
 186                        ? "cheap plastic imitation of the " : "");
 187                 Strcat(buf, "Amulet of Yendor");
 188                 break;
 189         case TOOL_SYM:
 190                 if (!nn) {
 191                         strlcpy(buf, dn, bufmax);
 192                         break;
 193                 }
 194                 strlcpy(buf, an, bufmax);
 195                 break;
 196         case FOOD_SYM:
 197                 if (obj->otyp == DEAD_HOMUNCULUS && pl) {
 198                         pl = 0;
 199                         Strcpy(buf, "dead homunculi");
 200                         break;
 201                 }
 202                 /* fungis ? */
 203                 /* fall into next case */
 204         case WEAPON_SYM:
 205                 if (obj->otyp == WORM_TOOTH && pl) {
 206                         pl = 0;
 207                         Strcpy(buf, "worm teeth");
 208                         break;
 209                 }
 210                 if (obj->otyp == CRYSKNIFE && pl) {
 211                         pl = 0;
 212                         Strcpy(buf, "crysknives");
 213                         break;
 214                 }
 215                 /* fall into next case */
 216         case ARMOR_SYM:
 217         case CHAIN_SYM:
 218         case ROCK_SYM:
 219                 strlcpy(buf, an, bufmax);
 220                 break;
 221         case BALL_SYM:
 222                 Snprintf(buf, bufmax, "%sheavy iron ball",
 223                   (obj->owt > objects[obj->otyp].oc_weight) ? "very " : "");
 224                 break;
 225         case POTION_SYM:
 226                 if (nn || un || !obj->dknown) {
 227                         Strcpy(buf, "potion");
 228                         if (pl) {
 229                                 pl = 0;
 230                                 Strcat(buf, "s");
 231                         }
 232                         if (!obj->dknown)
 233                                 break;
 234                         if (un) {
 235                                 Strcat(buf, " called ");
 236                                 strlcat(buf, un, bufmax);
 237                         } else {
 238                                 Strcat(buf, " of ");
 239                                 strlcat(buf, an, bufmax);
 240                         }
 241                 } else {
 242                         strlcpy(buf, dn, bufmax);
 243                         strlcat(buf, " potion", bufmax);
 244                 }
 245                 break;
 246         case SCROLL_SYM:
 247                 Strcpy(buf, "scroll");
 248                 if (pl) {
 249                         pl = 0;
 250                         Strcat(buf, "s");
 251                 }
 252                 if (!obj->dknown)
 253                         break;
 254                 if (nn) {
 255                         Strcat(buf, " of ");
 256                         strlcat(buf, an, bufmax);
 257                 } else if (un) {
 258                         Strcat(buf, " called ");
 259                         strlcat(buf, un, bufmax);
 260                 } else {
 261                         Strcat(buf, " labeled ");
 262                         strlcat(buf, dn, bufmax);
 263                 }
 264                 break;
 265         case WAND_SYM:
 266                 if (!obj->dknown)
 267                         Snprintf(buf, bufmax, "wand");
 268                 else if (nn)
 269                         Snprintf(buf, bufmax, "wand of %s", an);
 270                 else if (un)
 271                         Snprintf(buf, bufmax, "wand called %s", un);
 272                 else
 273                         Snprintf(buf, bufmax, "%s wand", dn);
 274                 break;
 275         case RING_SYM:
 276                 if (!obj->dknown)
 277                         Snprintf(buf, bufmax, "ring");
 278                 else if (nn)
 279                         Snprintf(buf, bufmax, "ring of %s", an);
 280                 else if (un)
 281                         Snprintf(buf, bufmax, "ring called %s", un);
 282                 else
 283                         Snprintf(buf, bufmax, "%s ring", dn);
 284                 break;
 285         case GEM_SYM:
 286                 if (!obj->dknown) {
 287                         Strcpy(buf, "gem");
 288                         break;
 289                 }
 290                 if (!nn) {
 291                         Snprintf(buf, bufmax, "%s gem", dn);
 292                         break;
 293                 }
 294                 strlcpy(buf, an, bufmax);
 295                 if (obj->otyp >= TURQUOISE && obj->otyp <= JADE)
 296                         strlcat(buf, " stone", bufmax);
 297                 break;
 298         default:
 299                 Snprintf(buf, bufmax, "glorkum %c (0%o) %u %d",
 300                         obj->olet, obj->olet, obj->otyp, obj->spe);
 301         }
 302         if (pl) {
 303                 char           *p;
 304
 305                 for (p = buf; *p; p++) {
 306                         if (!strncmp(" of ", p, 4)) {
 307                                 /* pieces of, cloves of, lumps of */
 308                                 int             c1, c2 = 's';
 309
 310                                 do {
 311                                         c1 = c2;
 312                                         c2 = *p;
 313                                         *p++ = c1;
 314                                 } while (c1);
 315                                 goto nopl;
 316                         }
 317                 }
 318                 p = eos(buf) - 1;
 319                 if (*p == 's' || *p == 'z' || *p == 'x' ||
 320                     (*p == 'h' && p[-1] == 's')) {
 321                         /* boxes */
 322                         strlcat(buf, "es", bufmax);
 323                 } else if (*p == 'y' && !strchr(vowels, p[-1])) {
 324                         /* rubies, zruties */
 325                         *p = '\0';
 326                         strlcat(buf, "ies", bufmax);
 327                 } else {
 328                         strlcat(buf, "s", bufmax);
 329                 }
 330         }
 331 nopl:
 332         if (obj->onamelth) {
 333                 strlcat(buf, " named ", bufmax);
 334                 strlcat(buf, ONAME(obj), bufmax);
 335         }
 336         return (buf);
 337 }
 338
 339 char           *
 340 doname(struct obj *obj)
 341 {
 342         char            prefix[PREFIX];
 343         char           *bp = xname(obj);
 344         size_t          bppos, bpmax;
 345
 346         /* XXX do this better somehow w/o knowing internals of xname() */
 347         bpmax = BUFSZ - PREFIX;
 348
 349         if (obj->quan != 1)
 350                 Snprintf(prefix, sizeof(prefix), "%u ", obj->quan);
 351         else
 352                 Strcpy(prefix, "a ");
 353         switch (obj->olet) {
 354         case AMULET_SYM:
 355                 if (strncmp(bp, "cheap ", 6))
 356                         Strcpy(prefix, "the ");
 357                 break;
 358         case ARMOR_SYM:
 359                 if (obj->owornmask & W_ARMOR)
 360                         strlcat(bp, " (being worn)", bpmax);
 361                 /* fall into next case */
 362         case WEAPON_SYM:
 363                 if (obj->known) {
 364                         strlcat(prefix, sitoa(obj->spe), sizeof(prefix));
 365                         strlcat(prefix, " ", sizeof(prefix));
 366                 }
 367                 break;
 368         case WAND_SYM:
 369                 if (obj->known) {
 370                         bppos = strlen(bp);
 371                         Snprintf(bp+bppos, bpmax-bppos, " (%d)", obj->spe);
 372                 }
 373                 break;
 374         case RING_SYM:
 375                 if (obj->owornmask & W_RINGR)
 376                         strlcat(bp, " (on right hand)", bpmax);
 377                 if (obj->owornmask & W_RINGL)
 378                         strlcat(bp, " (on left hand)", bpmax);
 379                 if (obj->known && (objects[obj->otyp].bits & SPEC)) {
 380                         strlcat(prefix, sitoa(obj->spe), sizeof(prefix));
 381                         strlcat(prefix, " ", sizeof(prefix));
 382                 }
 383                 break;
 384         }
 385         if (obj->owornmask & W_WEP)
 386                 strlcat(bp, " (weapon in hand)", bpmax);
 387         if (obj->unpaid)
 388                 strlcat(bp, " (unpaid)", bpmax);
 389         if (!strcmp(prefix, "a ") && strchr(vowels, *bp))
 390                 Strcpy(prefix, "an ");
 391         bp = strprepend(bp, prefix);
 392         return (bp);
 393 }
 394
 395 /* used only in hack.fight.c (thitu) */
 396 void
 397 setan(const char *str, char *buf, size_t bufmax)
 398 {
 399         if (strchr(vowels, *str))
 400                 Snprintf(buf, bufmax, "an %s", str);
 401         else
 402                 Snprintf(buf, bufmax, "a %s", str);
 403 }
 404
 405 char           *
 406 aobjnam(struct obj *otmp, const char *verb)
 407 {
 408         char           *bp = xname(otmp);
 409         char            prefix[PREFIX];
 410         size_t          bpmax;
 411
 412         /* XXX do this better somehow w/o knowing internals of xname() */
 413         bpmax = BUFSZ - PREFIX;
 414
 415         if (otmp->quan != 1) {
 416                 Snprintf(prefix, sizeof(prefix), "%u ", otmp->quan);
 417                 bp = strprepend(bp, prefix);
 418         }
 419         if (verb) {
 420                 /* verb is given in plural (i.e., without trailing s) */
 421                 strlcat(bp, " ", bpmax);
 422                 if (otmp->quan != 1)
 423                         strlcat(bp, verb, bpmax);
 424                 else if (!strcmp(verb, "are"))
 425                         strlcat(bp, "is", bpmax);
 426                 else {
 427                         strlcat(bp, verb, bpmax);
 428                         strlcat(bp, "s", bpmax);
 429                 }
 430         }
 431         return (bp);
 432 }
 433
 434 char           *
 435 Doname(struct obj *obj)
 436 {
 437         char           *s = doname(obj);
 438
 439         if ('a' <= *s && *s <= 'z')
 440                 *s -= ('a' - 'A');
 441         return (s);
 442 }
 443
 444 static const char *const wrp[] = {"wand", "ring", "potion", "scroll", "gem"};
 445 static const char wrpsym[] = {WAND_SYM, RING_SYM, POTION_SYM, SCROLL_SYM, GEM_SYM};
 446
 447 struct obj     *
 448 readobjnam(char *bp)
 449 {
 450         char           *p;
 451         unsigned        ii;
 452         int             i;
 453         int             cnt, spe, spesgn, typ, heavy;
 454         char            let;
 455         char           *un, *dn, *an;
 456         /* int the = 0; char *oname = 0; */
 457         cnt = spe = spesgn = typ = heavy = 0;
 458         let = 0;
 459         an = dn = un = 0;
 460         for (p = bp; *p; p++)
 461                 if ('A' <= *p && *p <= 'Z')
 462                         *p += 'a' - 'A';
 463         if (!strncmp(bp, "the ", 4)) {
 464                 /* the = 1; */
 465                 bp += 4;
 466         } else if (!strncmp(bp, "an ", 3)) {
 467                 cnt = 1;
 468                 bp += 3;
 469         } else if (!strncmp(bp, "a ", 2)) {
 470                 cnt = 1;
 471                 bp += 2;
 472         }
 473         if (!cnt && digit(*bp)) {
 474                 cnt = atoi(bp);
 475                 while (digit(*bp))
 476                         bp++;
 477                 while (*bp == ' ')
 478                         bp++;
 479         }
 480         if (!cnt)
 481                 cnt = 1;        /* %% what with "gems" etc. ? */
 482
 483         if (*bp == '+' || *bp == '-') {
 484                 spesgn = (*bp++ == '+') ? 1 : -1;
 485                 spe = atoi(bp);
 486                 while (digit(*bp))
 487                         bp++;
 488                 while (*bp == ' ')
 489                         bp++;
 490         } else {
 491                 p = strrchr(bp, '(');
 492                 if (p) {
 493                         if (p > bp && p[-1] == ' ')
 494                                 p[-1] = 0;
 495                         else
 496                                 *p = 0;
 497                         p++;
 498                         spe = atoi(p);
 499                         while (digit(*p))
 500                                 p++;
 501                         if (strcmp(p, ")"))
 502                                 spe = 0;
 503                         else
 504                                 spesgn = 1;
 505                 }
 506         }
 507         /*
 508          * now we have the actual name, as delivered by xname, say green
 509          * potions called whisky scrolls labeled "QWERTY" egg dead zruties
 510          * fortune cookies very heavy iron ball named hoei wand of wishing
 511          * elven cloak
 512          */
 513         for (p = bp; *p; p++)
 514                 if (!strncmp(p, " named ", 7)) {
 515                         *p = 0;
 516                         /* oname = p+7; */
 517                 }
 518         for (p = bp; *p; p++)
 519                 if (!strncmp(p, " called ", 8)) {
 520                         *p = 0;
 521                         un = p + 8;
 522                 }
 523         for (p = bp; *p; p++)
 524                 if (!strncmp(p, " labeled ", 9)) {
 525                         *p = 0;
 526                         dn = p + 9;
 527                 }
 528         /* first change to singular if necessary */
 529         if (cnt != 1) {
 530                 /* find "cloves of garlic", "worthless pieces of blue glass" */
 531                 for (p = bp; *p; p++)
 532                         if (!strncmp(p, "s of ", 5)) {
 533                                 while ((*p = p[1]) != '\0')
 534                                         p++;
 535                                 goto sing;
 536                         }
 537                 /* remove -s or -es (boxes) or -ies (rubies, zruties) */
 538                 p = eos(bp);
 539                 if (p[-1] == 's') {
 540                         if (p[-2] == 'e') {
 541                                 if (p[-3] == 'i') {
 542                                         if (!strcmp(p - 7, "cookies"))
 543                                                 goto mins;
 544                                         Strcpy(p - 3, "y");
 545                                         goto sing;
 546                                 }
 547                                 /* note: cloves / knives from clove / knife */
 548                                 if (!strcmp(p - 6, "knives")) {
 549                                         Strcpy(p - 3, "fe");
 550                                         goto sing;
 551                                 }
 552                                 /* note: nurses, axes but boxes */
 553                                 if (!strcmp(p - 5, "boxes")) {
 554                                         p[-2] = 0;
 555                                         goto sing;
 556                                 }
 557                         }
 558         mins:
 559                         p[-1] = 0;
 560                 } else {
 561                         if (!strcmp(p - 9, "homunculi")) {
 562                                 Strcpy(p - 1, "us");    /* !! makes string
 563                                                          * longer */
 564                                 goto sing;
 565                         }
 566                         if (!strcmp(p - 5, "teeth")) {
 567                                 Strcpy(p - 5, "tooth");
 568                                 goto sing;
 569                         }
 570                         /* here we cannot find the plural suffix */
 571                 }
 572         }
 573 sing:
 574         if (!strcmp(bp, "amulet of yendor")) {
 575                 typ = AMULET_OF_YENDOR;
 576                 goto typfnd;
 577         }
 578         p = eos(bp);
 579         if (!strcmp(p - 5, " mail")) {  /* Note: ring mail is not a ring ! */
 580                 let = ARMOR_SYM;
 581                 an = bp;
 582                 goto srch;
 583         }
 584         for (ii = 0; ii < sizeof(wrpsym); ii++) {
 585                 int             j = strlen(wrp[ii]);
 586                 if (!strncmp(bp, wrp[ii], j)) {
 587                         let = wrpsym[ii];
 588                         bp += j;
 589                         if (!strncmp(bp, " of ", 4))
 590                                 an = bp + 4;
 591                         /* else if(*bp) ?? */
 592                         goto srch;
 593                 }
 594                 if (!strcmp(p - j, wrp[ii])) {
 595                         let = wrpsym[ii];
 596                         p -= j;
 597                         *p = 0;
 598                         if (p[-1] == ' ')
 599                                 p[-1] = 0;
 600                         dn = bp;
 601                         goto srch;
 602                 }
 603         }
 604         if (!strcmp(p - 6, " stone")) {
 605                 p[-6] = 0;
 606                 let = GEM_SYM;
 607                 an = bp;
 608                 goto srch;
 609         }
 610         if (!strcmp(bp, "very heavy iron ball")) {
 611                 heavy = 1;
 612                 typ = HEAVY_IRON_BALL;
 613                 goto typfnd;
 614         }
 615         an = bp;
 616 srch:
 617         if (!an && !dn && !un)
 618                 goto any;
 619         i = 1;
 620         if (let)
 621                 i = bases[letindex(let)];
 622         while (i <= NROFOBJECTS && (!let || objects[i].oc_olet == let)) {
 623                 const char           *zn = objects[i].oc_name;
 624
 625                 if (!zn)
 626                         goto nxti;
 627                 if (an && strcmp(an, zn))
 628                         goto nxti;
 629                 if (dn && (!(zn = objects[i].oc_descr) || strcmp(dn, zn)))
 630                         goto nxti;
 631                 if (un && (!(zn = objects[i].oc_uname) || strcmp(un, zn)))
 632                         goto nxti;
 633                 typ = i;
 634                 goto typfnd;
 635 nxti:
 636                 i++;
 637         }
 638 any:
 639         if (!let)
 640                 let = wrpsym[rn2(sizeof(wrpsym))];
 641         typ = probtype(let);
 642 typfnd:
 643         {
 644                 struct obj     *otmp;
 645                 let = objects[typ].oc_olet;
 646                 otmp = mksobj(typ);
 647                 if (heavy)
 648                         otmp->owt += 15;
 649                 if (cnt > 0 && strchr("%?!*)", let) &&
 650                 (cnt < 4 || (let == WEAPON_SYM && typ <= ROCK && cnt < 20)))
 651                         otmp->quan = cnt;
 652
 653                 if (spe > 3 && spe > otmp->spe)
 654                         spe = 0;
 655                 else if (let == WAND_SYM)
 656                         spe = otmp->spe;
 657                 if (spe == 3 && u.uluck < 0)
 658                         spesgn = -1;
 659                 if (let != WAND_SYM && spesgn == -1)
 660                         spe = -spe;
 661                 if (let == BALL_SYM)
 662                         spe = 0;
 663                 else if (let == AMULET_SYM)
 664                         spe = -1;
 665                 else if (typ == WAN_WISHING && rn2(10))
 666                         spe = (rn2(10) ? -1 : 0);
 667                 otmp->spe = spe;
 668
 669                 if (spesgn == -1)
 670                         otmp->cursed = 1;
 671
 672                 return (otmp);
 673         }
 674 }