games/hack/hack.objnam.c

   1 /*      $NetBSD: hack.objnam.c,v 1.11 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 #define Snprintf (void) snprintf
  68 #define Strcat  (void) strcat
  69 #define Strcpy  (void) strcpy
  70 #define PREFIX  15
  71
  72 static char *strprepend(char *, char *);
  73 static char *sitoa(int);
  74
  75 static char *
  76 strprepend(char *s, char *pref)
  77 {
  78         int             i = strlen(pref);
  79         if (i > PREFIX) {
  80                 pline("WARNING: prefix too short.");
  81                 return (s);
  82         }
  83         s -= i;
  84         (void) strncpy(s, pref, i);     /* do not copy trailing 0 */
  85         return (s);
  86 }
  87
  88 static char *
  89 sitoa(int a)
  90 {
  91         static char     buf[13];
  92         Snprintf(buf, sizeof(buf), (a < 0) ? "%d" : "+%d", a);
  93         return (buf);
  94 }
  95
  96 char           *
  97 typename(int otyp)
  98 {
  99         static char     buf[BUFSZ];
 100         size_t bufpos;
 101         struct objclass *ocl = &objects[otyp];
 102         const char     *an = ocl->oc_name;
 103         const char     *dn = ocl->oc_descr;
 104         char           *un = ocl->oc_uname;
 105         int             nn = ocl->oc_name_known;
 106         switch (ocl->oc_olet) {
 107         case POTION_SYM:
 108                 Strcpy(buf, "potion");
 109                 break;
 110         case SCROLL_SYM:
 111                 Strcpy(buf, "scroll");
 112                 break;
 113         case WAND_SYM:
 114                 Strcpy(buf, "wand");
 115                 break;
 116         case RING_SYM:
 117                 Strcpy(buf, "ring");
 118                 break;
 119         default:
 120                 if (nn) {
 121                         Strcpy(buf, an);
 122                         if (otyp >= TURQUOISE && otyp <= JADE)
 123                                 Strcat(buf, " stone");
 124                         if (un) {
 125                                 bufpos = strlen(buf);
 126                                 Snprintf(buf+bufpos, sizeof(buf)-bufpos,
 127                                         " called %s", un);
 128                         }
 129                         if (dn) {
 130                                 bufpos = strlen(buf);
 131                                 Snprintf(buf+bufpos, sizeof(buf)-bufpos,
 132                                         " (%s)", dn);
 133                         }
 134                 } else {
 135                         strlcpy(buf, dn ? dn : an, sizeof(buf));
 136                         if (ocl->oc_olet == GEM_SYM) {
 137                                 strlcat(buf, " gem", sizeof(buf));
 138                         }
 139                         if (un) {
 140                                 bufpos = strlen(buf);
 141                                 Snprintf(buf+bufpos, sizeof(buf)-bufpos,
 142                                         " called %s", un);
 143                         }
 144                 }
 145                 return (buf);
 146         }
 147         /* here for ring/scroll/potion/wand */
 148         if (nn) {
 149                 bufpos = strlen(buf);
 150                 Snprintf(buf+bufpos, sizeof(buf)-bufpos, " of %s", an);
 151         }
 152         if (un) {
 153                 bufpos = strlen(buf);
 154                 Snprintf(buf+bufpos, sizeof(buf)-bufpos, " called %s", un);
 155         }
 156         if (dn) {
 157                 bufpos = strlen(buf);
 158                 Snprintf(buf+bufpos, sizeof(buf)-bufpos, " (%s)", dn);
 159         }
 160         return (buf);
 161 }
 162
 163 char           *
 164 xname(struct obj *obj)
 165 {
 166         static char     bufr[BUFSZ];
 167         /* caution: doname() and aobjnam() below "know" these sizes */
 168         char           *buf = &(bufr[PREFIX]);  /* leave room for "17 -3 " */
 169         size_t          bufmax = sizeof(bufr) - PREFIX;
 170         int             nn = objects[obj->otyp].oc_name_known;
 171         const char     *an = objects[obj->otyp].oc_name;
 172         const char     *dn = objects[obj->otyp].oc_descr;
 173         char           *un = objects[obj->otyp].oc_uname;
 174         int             pl = (obj->quan != 1);
 175
 176         if (!obj->dknown && !Blind)
 177                 obj->dknown = 1;/* %% doesnt belong here */
 178         switch (obj->olet) {
 179         case AMULET_SYM:
 180                 Strcpy(buf, (obj->spe < 0 && obj->known)
 181                        ? "cheap plastic imitation of the " : "");
 182                 Strcat(buf, "Amulet of Yendor");
 183                 break;
 184         case TOOL_SYM:
 185                 if (!nn) {
 186                         strlcpy(buf, dn, bufmax);
 187                         break;
 188                 }
 189                 strlcpy(buf, an, bufmax);
 190                 break;
 191         case FOOD_SYM:
 192                 if (obj->otyp == DEAD_HOMUNCULUS && pl) {
 193                         pl = 0;
 194                         Strcpy(buf, "dead homunculi");
 195                         break;
 196                 }
 197                 /* fungis ? */
 198                 /* FALLTHROUGH */
 199         case WEAPON_SYM:
 200                 if (obj->otyp == WORM_TOOTH && pl) {
 201                         pl = 0;
 202                         Strcpy(buf, "worm teeth");
 203                         break;
 204                 }
 205                 if (obj->otyp == CRYSKNIFE && pl) {
 206                         pl = 0;
 207                         Strcpy(buf, "crysknives");
 208                         break;
 209                 }
 210                 /* FALLTHROUGH */
 211         case ARMOR_SYM:
 212         case CHAIN_SYM:
 213         case ROCK_SYM:
 214                 strlcpy(buf, an, bufmax);
 215                 break;
 216         case BALL_SYM:
 217                 Snprintf(buf, bufmax, "%sheavy iron ball",
 218                   (obj->owt > objects[obj->otyp].oc_weight) ? "very " : "");
 219                 break;
 220         case POTION_SYM:
 221                 if (nn || un || !obj->dknown) {
 222                         Strcpy(buf, "potion");
 223                         if (pl) {
 224                                 pl = 0;
 225                                 Strcat(buf, "s");
 226                         }
 227                         if (!obj->dknown)
 228                                 break;
 229                         if (un) {
 230                                 Strcat(buf, " called ");
 231                                 strlcat(buf, un, bufmax);
 232                         } else {
 233                                 Strcat(buf, " of ");
 234                                 strlcat(buf, an, bufmax);
 235                         }
 236                 } else {
 237                         strlcpy(buf, dn, bufmax);
 238                         strlcat(buf, " potion", bufmax);
 239                 }
 240                 break;
 241         case SCROLL_SYM:
 242                 Strcpy(buf, "scroll");
 243                 if (pl) {
 244                         pl = 0;
 245                         Strcat(buf, "s");
 246                 }
 247                 if (!obj->dknown)
 248                         break;
 249                 if (nn) {
 250                         Strcat(buf, " of ");
 251                         strlcat(buf, an, bufmax);
 252                 } else if (un) {
 253                         Strcat(buf, " called ");
 254                         strlcat(buf, un, bufmax);
 255                 } else {
 256                         Strcat(buf, " labeled ");
 257                         strlcat(buf, dn, bufmax);
 258                 }
 259                 break;
 260         case WAND_SYM:
 261                 if (!obj->dknown)
 262                         Snprintf(buf, bufmax, "wand");
 263                 else if (nn)
 264                         Snprintf(buf, bufmax, "wand of %s", an);
 265                 else if (un)
 266                         Snprintf(buf, bufmax, "wand called %s", un);
 267                 else
 268                         Snprintf(buf, bufmax, "%s wand", dn);
 269                 break;
 270         case RING_SYM:
 271                 if (!obj->dknown)
 272                         Snprintf(buf, bufmax, "ring");
 273                 else if (nn)
 274                         Snprintf(buf, bufmax, "ring of %s", an);
 275                 else if (un)
 276                         Snprintf(buf, bufmax, "ring called %s", un);
 277                 else
 278                         Snprintf(buf, bufmax, "%s ring", dn);
 279                 break;
 280         case GEM_SYM:
 281                 if (!obj->dknown) {
 282                         Strcpy(buf, "gem");
 283                         break;
 284                 }
 285                 if (!nn) {
 286                         Snprintf(buf, bufmax, "%s gem", dn);
 287                         break;
 288                 }
 289                 strlcpy(buf, an, bufmax);
 290                 if (obj->otyp >= TURQUOISE && obj->otyp <= JADE)
 291                         strlcat(buf, " stone", bufmax);
 292                 break;
 293         default:
 294                 Snprintf(buf, bufmax, "glorkum %c (0%o) %u %d",
 295                         obj->olet, obj->olet, obj->otyp, obj->spe);
 296         }
 297         if (pl) {
 298                 char           *p;
 299
 300                 for (p = buf; *p; p++) {
 301                         if (!strncmp(" of ", p, 4)) {
 302                                 /* pieces of, cloves of, lumps of */
 303                                 int             c1, c2 = 's';
 304
 305                                 do {
 306                                         c1 = c2;
 307                                         c2 = *p;
 308                                         *p++ = c1;
 309                                 } while (c1);
 310                                 goto nopl;
 311                         }
 312                 }
 313                 p = eos(buf) - 1;
 314                 if (*p == 's' || *p == 'z' || *p == 'x' ||
 315                     (*p == 'h' && p[-1] == 's')) {
 316                         /* boxes */
 317                         strlcat(buf, "es", bufmax);
 318                 } else if (*p == 'y' && !strchr(vowels, p[-1])) {
 319                         /* rubies, zruties */
 320                         *p = '\0';
 321                         strlcat(buf, "ies", bufmax);
 322                 } else {
 323                         strlcat(buf, "s", bufmax);
 324                 }
 325         }
 326 nopl:
 327         if (obj->onamelth) {
 328                 strlcat(buf, " named ", bufmax);
 329                 strlcat(buf, ONAME(obj), bufmax);
 330         }
 331         return (buf);
 332 }
 333
 334 char           *
 335 doname(struct obj *obj)
 336 {
 337         char            prefix[PREFIX];
 338         char           *bp = xname(obj);
 339         size_t          bppos, bpmax;
 340
 341         /* XXX do this better somehow w/o knowing internals of xname() */
 342         bpmax = BUFSZ - PREFIX;
 343
 344         if (obj->quan != 1)
 345                 Snprintf(prefix, sizeof(prefix), "%u ", obj->quan);
 346         else
 347                 Strcpy(prefix, "a ");
 348         switch (obj->olet) {
 349         case AMULET_SYM:
 350                 if (strncmp(bp, "cheap ", 6))
 351                         Strcpy(prefix, "the ");
 352                 break;
 353         case ARMOR_SYM:
 354                 if (obj->owornmask & W_ARMOR)
 355                         strlcat(bp, " (being worn)", bpmax);
 356                 /* FALLTHROUGH */
 357         case WEAPON_SYM:
 358                 if (obj->known) {
 359                         strlcat(prefix, sitoa(obj->spe), sizeof(prefix));
 360                         strlcat(prefix, " ", sizeof(prefix));
 361                 }
 362                 break;
 363         case WAND_SYM:
 364                 if (obj->known) {
 365                         bppos = strlen(bp);
 366                         Snprintf(bp+bppos, bpmax-bppos, " (%d)", obj->spe);
 367                 }
 368                 break;
 369         case RING_SYM:
 370                 if (obj->owornmask & W_RINGR)
 371                         strlcat(bp, " (on right hand)", bpmax);
 372                 if (obj->owornmask & W_RINGL)
 373                         strlcat(bp, " (on left hand)", bpmax);
 374                 if (obj->known && (objects[obj->otyp].bits & SPEC)) {
 375                         strlcat(prefix, sitoa(obj->spe), sizeof(prefix));
 376                         strlcat(prefix, " ", sizeof(prefix));
 377                 }
 378                 break;
 379         }
 380         if (obj->owornmask & W_WEP)
 381                 strlcat(bp, " (weapon in hand)", bpmax);
 382         if (obj->unpaid)
 383                 strlcat(bp, " (unpaid)", bpmax);
 384         if (!strcmp(prefix, "a ") && strchr(vowels, *bp))
 385                 Strcpy(prefix, "an ");
 386         bp = strprepend(bp, prefix);
 387         return (bp);
 388 }
 389
 390 /* used only in hack.fight.c (thitu) */
 391 void
 392 setan(const char *str, char *buf, size_t bufmax)
 393 {
 394         if (strchr(vowels, *str))
 395                 Snprintf(buf, bufmax, "an %s", str);
 396         else
 397                 Snprintf(buf, bufmax, "a %s", str);
 398 }
 399
 400 char           *
 401 aobjnam(struct obj *otmp, const char *verb)
 402 {
 403         char           *bp = xname(otmp);
 404         char            prefix[PREFIX];
 405         size_t          bpmax;
 406
 407         /* XXX do this better somehow w/o knowing internals of xname() */
 408         bpmax = BUFSZ - PREFIX;
 409
 410         if (otmp->quan != 1) {
 411                 Snprintf(prefix, sizeof(prefix), "%u ", otmp->quan);
 412                 bp = strprepend(bp, prefix);
 413         }
 414         if (verb) {
 415                 /* verb is given in plural (i.e., without trailing s) */
 416                 strlcat(bp, " ", bpmax);
 417                 if (otmp->quan != 1)
 418                         strlcat(bp, verb, bpmax);
 419                 else if (!strcmp(verb, "are"))
 420                         strlcat(bp, "is", bpmax);
 421                 else {
 422                         strlcat(bp, verb, bpmax);
 423                         strlcat(bp, "s", bpmax);
 424                 }
 425         }
 426         return (bp);
 427 }
 428
 429 char           *
 430 Doname(struct obj *obj)
 431 {
 432         char           *s = doname(obj);
 433
 434         if ('a' <= *s && *s <= 'z')
 435                 *s -= ('a' - 'A');
 436         return (s);
 437 }
 438
 439 static const char *const wrp[] = {"wand", "ring", "potion", "scroll", "gem"};
 440 static const char wrpsym[] = {WAND_SYM, RING_SYM, POTION_SYM, SCROLL_SYM, GEM_SYM};
 441
 442 struct obj     *
 443 readobjnam(char *bp)
 444 {
 445         char           *p;
 446         unsigned        ii;
 447         int             i;
 448         int             cnt, spe, spesgn, typ, heavy;
 449         char            let;
 450         char           *un, *dn, *an;
 451         /* int the = 0; char *oname = 0; */
 452         cnt = spe = spesgn = typ = heavy = 0;
 453         let = 0;
 454         an = dn = un = 0;
 455         for (p = bp; *p; p++)
 456                 if ('A' <= *p && *p <= 'Z')
 457                         *p += 'a' - 'A';
 458         if (!strncmp(bp, "the ", 4)) {
 459                 /* the = 1; */
 460                 bp += 4;
 461         } else if (!strncmp(bp, "an ", 3)) {
 462                 cnt = 1;
 463                 bp += 3;
 464         } else if (!strncmp(bp, "a ", 2)) {
 465                 cnt = 1;
 466                 bp += 2;
 467         }
 468         if (!cnt && digit(*bp)) {
 469                 cnt = atoi(bp);
 470                 while (digit(*bp))
 471                         bp++;
 472                 while (*bp == ' ')
 473                         bp++;
 474         }
 475         if (!cnt)
 476                 cnt = 1;        /* %% what with "gems" etc. ? */
 477
 478         if (*bp == '+' || *bp == '-') {
 479                 spesgn = (*bp++ == '+') ? 1 : -1;
 480                 spe = atoi(bp);
 481                 while (digit(*bp))
 482                         bp++;
 483                 while (*bp == ' ')
 484                         bp++;
 485         } else {
 486                 p = strrchr(bp, '(');
 487                 if (p) {
 488                         if (p > bp && p[-1] == ' ')
 489                                 p[-1] = 0;
 490                         else
 491                                 *p = 0;
 492                         p++;
 493                         spe = atoi(p);
 494                         while (digit(*p))
 495                                 p++;
 496                         if (strcmp(p, ")"))
 497                                 spe = 0;
 498                         else
 499                                 spesgn = 1;
 500                 }
 501         }
 502         /*
 503          * now we have the actual name, as delivered by xname, say green
 504          * potions called whisky scrolls labeled "QWERTY" egg dead zruties
 505          * fortune cookies very heavy iron ball named hoei wand of wishing
 506          * elven cloak
 507          */
 508         for (p = bp; *p; p++)
 509                 if (!strncmp(p, " named ", 7)) {
 510                         *p = 0;
 511                         /* oname = p+7; */
 512                 }
 513         for (p = bp; *p; p++)
 514                 if (!strncmp(p, " called ", 8)) {
 515                         *p = 0;
 516                         un = p + 8;
 517                 }
 518         for (p = bp; *p; p++)
 519                 if (!strncmp(p, " labeled ", 9)) {
 520                         *p = 0;
 521                         dn = p + 9;
 522                 }
 523         /* first change to singular if necessary */
 524         if (cnt != 1) {
 525                 /* find "cloves of garlic", "worthless pieces of blue glass" */
 526                 for (p = bp; *p; p++)
 527                         if (!strncmp(p, "s of ", 5)) {
 528                                 while ((*p = p[1]) != '\0')
 529                                         p++;
 530                                 goto sing;
 531                         }
 532                 /* remove -s or -es (boxes) or -ies (rubies, zruties) */
 533                 p = eos(bp);
 534                 if (p[-1] == 's') {
 535                         if (p[-2] == 'e') {
 536                                 if (p[-3] == 'i') {
 537                                         if (!strcmp(p - 7, "cookies"))
 538                                                 goto mins;
 539                                         Strcpy(p - 3, "y");
 540                                         goto sing;
 541                                 }
 542                                 /* note: cloves / knives from clove / knife */
 543                                 if (!strcmp(p - 6, "knives")) {
 544                                         Strcpy(p - 3, "fe");
 545                                         goto sing;
 546                                 }
 547                                 /* note: nurses, axes but boxes */
 548                                 if (!strcmp(p - 5, "boxes")) {
 549                                         p[-2] = 0;
 550                                         goto sing;
 551                                 }
 552                         }
 553         mins:
 554                         p[-1] = 0;
 555                 } else {
 556                         if (!strcmp(p - 9, "homunculi")) {
 557                                 Strcpy(p - 1, "us");    /* !! makes string
 558                                                          * longer */
 559                                 goto sing;
 560                         }
 561                         if (!strcmp(p - 5, "teeth")) {
 562                                 Strcpy(p - 5, "tooth");
 563                                 goto sing;
 564                         }
 565                         /* here we cannot find the plural suffix */
 566                 }
 567         }
 568 sing:
 569         if (!strcmp(bp, "amulet of yendor")) {
 570                 typ = AMULET_OF_YENDOR;
 571                 goto typfnd;
 572         }
 573         p = eos(bp);
 574         if (!strcmp(p - 5, " mail")) {  /* Note: ring mail is not a ring ! */
 575                 let = ARMOR_SYM;
 576                 an = bp;
 577                 goto srch;
 578         }
 579         for (ii = 0; ii < sizeof(wrpsym); ii++) {
 580                 int             j = strlen(wrp[ii]);
 581                 if (!strncmp(bp, wrp[ii], j)) {
 582                         let = wrpsym[ii];
 583                         bp += j;
 584                         if (!strncmp(bp, " of ", 4))
 585                                 an = bp + 4;
 586                         /* else if(*bp) ?? */
 587                         goto srch;
 588                 }
 589                 if (!strcmp(p - j, wrp[ii])) {
 590                         let = wrpsym[ii];
 591                         p -= j;
 592                         *p = 0;
 593                         if (p[-1] == ' ')
 594                                 p[-1] = 0;
 595                         dn = bp;
 596                         goto srch;
 597                 }
 598         }
 599         if (!strcmp(p - 6, " stone")) {
 600                 p[-6] = 0;
 601                 let = GEM_SYM;
 602                 an = bp;
 603                 goto srch;
 604         }
 605         if (!strcmp(bp, "very heavy iron ball")) {
 606                 heavy = 1;
 607                 typ = HEAVY_IRON_BALL;
 608                 goto typfnd;
 609         }
 610         an = bp;
 611 srch:
 612         if (!an && !dn && !un)
 613                 goto any;
 614         i = 1;
 615         if (let)
 616                 i = bases[letindex(let)];
 617         while (i <= NROFOBJECTS && (!let || objects[i].oc_olet == let)) {
 618                 const char           *zn = objects[i].oc_name;
 619
 620                 if (!zn)
 621                         goto nxti;
 622                 if (an && strcmp(an, zn))
 623                         goto nxti;
 624                 if (dn && (!(zn = objects[i].oc_descr) || strcmp(dn, zn)))
 625                         goto nxti;
 626                 if (un && (!(zn = objects[i].oc_uname) || strcmp(un, zn)))
 627                         goto nxti;
 628                 typ = i;
 629                 goto typfnd;
 630 nxti:
 631                 i++;
 632         }
 633 any:
 634         if (!let)
 635                 let = wrpsym[rn2(sizeof(wrpsym))];
 636         typ = probtype(let);
 637 typfnd:
 638         {
 639                 struct obj     *otmp;
 640                 let = objects[typ].oc_olet;
 641                 otmp = mksobj(typ);
 642                 if (heavy)
 643                         otmp->owt += 15;
 644                 if (cnt > 0 && strchr("%?!*)", let) &&
 645                 (cnt < 4 || (let == WEAPON_SYM && typ <= ROCK && cnt < 20)))
 646                         otmp->quan = cnt;
 647
 648                 if (spe > 3 && spe > otmp->spe)
 649                         spe = 0;
 650                 else if (let == WAND_SYM)
 651                         spe = otmp->spe;
 652                 if (spe == 3 && u.uluck < 0)
 653                         spesgn = -1;
 654                 if (let != WAND_SYM && spesgn == -1)
 655                         spe = -spe;
 656                 if (let == BALL_SYM)
 657                         spe = 0;
 658                 else if (let == AMULET_SYM)
 659                         spe = -1;
 660                 else if (typ == WAN_WISHING && rn2(10))
 661                         spe = (rn2(10) ? -1 : 0);
 662                 otmp->spe = spe;
 663
 664                 if (spesgn == -1)
 665                         otmp->cursed = 1;
 666
 667                 return (otmp);
 668         }
 669 }