| abstract
| - Below is the full text to objnam.c from the source code of NetHack 2.2a. To link to a particular line, write [[NetHack 2.2a/objnam.c#line123]], for example. Warning! This is the source code from an old release. For the latest release, see Source code 1. /* SCCS Id: @(#)objnam.c 2.1 87/09/28 2. /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ 3. 4. #include "hack.h" 5. #define Sprintf (void) sprintf 6. #define Strcat (void) strcat 7. #define Strcpy (void) strcpy 8. #define PREFIX 15 9. extern char *eos(); 10. extern int bases[]; 11. 12. char * 13. strprepend(s,pref) register char *s, *pref; { 14. register int i = strlen(pref); 15. if(i > PREFIX) { 16. pline("WARNING: prefix too short."); 17. return(s); 18. } 19. s -= i; 20. (void) strncpy(s, pref, i); /* do not copy trailing 0 */ 21. return(s); 22. } 23. 24. char * 25. sitoa(a) int a; { 26. static char buf[13]; 27. Sprintf(buf, (a < 0) ? "%d" : "+%d", a); 28. return(buf); 29. } 30. 31. char * 32. typename(otyp) 33. register int otyp; 34. { 35. static char buf[BUFSZ]; 36. register struct objclass *ocl = &objects[otyp]; 37. register char *an = ocl->oc_name; 38. register char *dn = ocl->oc_descr; 39. register char *un = ocl->oc_uname; 40. register int nn = ocl->oc_name_known; 41. switch(ocl->oc_olet) { 42. case POTION_SYM: 43. Strcpy(buf, "potion"); 44. break; 45. case SCROLL_SYM: 46. Strcpy(buf, "scroll"); 47. break; 48. case WAND_SYM: 49. Strcpy(buf, "wand"); 50. break; 51. #ifdef SPELLS 52. case SPBOOK_SYM: 53. Strcpy(buf, "spellbook"); 54. break; 55. #endif 56. case RING_SYM: 57. Strcpy(buf, "ring"); 58. break; 59. default: 60. if(nn) { 61. Strcpy(buf, an); 62. if(otyp >= TURQUOISE && otyp <= JADE) 63. Strcat(buf, " stone"); 64. if(un) 65. Sprintf(eos(buf), " called %s", un); 66. if(dn) 67. Sprintf(eos(buf), " (%s)", dn); 68. } else { 69. Strcpy(buf, dn ? dn : an); 70. if(ocl->oc_olet == GEM_SYM) 71. Strcat(buf, " gem"); 72. if(un) 73. Sprintf(eos(buf), " called %s", un); 74. } 75. return(buf); 76. } 77. /* here for ring/scroll/potion/wand */ 78. if(nn) 79. Sprintf(eos(buf), " of %s", an); 80. if(un) 81. Sprintf(eos(buf), " called %s", un); 82. if(dn) 83. Sprintf(eos(buf), " (%s)", dn); 84. return(buf); 85. } 86. 87. char * 88. xname(obj) 89. register struct obj *obj; 90. { 91. static char bufr[BUFSZ]; 92. register char *buf = &(bufr[PREFIX]); /* leave room for "17 -3 " */ 93. register int nn = objects[obj->otyp].oc_name_known; 94. register char *an = objects[obj->otyp].oc_name; 95. register char *dn = objects[obj->otyp].oc_descr; 96. register char *un = objects[obj->otyp].oc_uname; 97. register int pl = (obj->quan != 1); 98. #ifdef KAA 99. if(!obj->dknown && !Blind && obj->olet != WEAPON_SYM) obj->dknown=1; 100. #else 101. if(!obj->dknown && !Blind) obj->dknown = 1; /* %% doesnt belong here */ 102. #endif 103. switch(obj->olet) { 104. case AMULET_SYM: 105. Strcpy(buf, (obj->spe < 0 && obj->known) 106. ? "cheap plastic imitation of the " : ""); 107. Strcat(buf,"Amulet of Yendor"); 108. break; 109. case TOOL_SYM: 110. if(!nn) { 111. Strcpy(buf, dn); 112. break; 113. } 114. Strcpy(buf,an); 115. break; 116. case FOOD_SYM: 117. if(obj->otyp == DEAD_HOMUNCULUS && pl) { 118. pl = 0; 119. Strcpy(buf, "dead homunculi"); 120. break; 121. } 122. /* fungis ? */ 123. #ifdef KAA /* The fungus mistake was a D&D holdover. */ 124. if(obj->otyp == DEAD_VIOLET_FUNGUS && pl) { 125. pl = 0; 126. Strcpy(buf, "dead violet fungi"); 127. break; 128. } 129. #endif 130. /* fall into next case */ 131. case WEAPON_SYM: 132. if(obj->otyp == WORM_TOOTH && pl) { 133. pl = 0; 134. Strcpy(buf, "worm teeth"); 135. break; 136. } 137. if(obj->otyp == CRYSKNIFE && pl) { 138. pl = 0; 139. Strcpy(buf, "crysknives"); 140. break; 141. } 142. /* fall into next case */ 143. case ARMOR_SYM: 144. case CHAIN_SYM: 145. case ROCK_SYM: 146. Strcpy(buf,an); 147. break; 148. case BALL_SYM: 149. Sprintf(buf, "%sheavy iron ball", 150. (obj->owt > objects[obj->otyp].oc_weight) ? "very " : ""); 151. break; 152. case POTION_SYM: 153. if(nn || un || !obj->dknown) { 154. Strcpy(buf, "potion"); 155. if(pl) { 156. pl = 0; 157. Strcat(buf, "s"); 158. } 159. if(!obj->dknown) break; 160. if(un) { 161. Strcat(buf, " called "); 162. Strcat(buf, un); 163. } else { 164. Strcat(buf, " of "); 165. Strcat(buf, an); 166. } 167. } else { 168. Strcpy(buf, dn); 169. Strcat(buf, " potion"); 170. } 171. break; 172. case SCROLL_SYM: 173. Strcpy(buf, "scroll"); 174. if(pl) { 175. pl = 0; 176. Strcat(buf, "s"); 177. } 178. if(!obj->dknown) break; 179. if(nn) { 180. Strcat(buf, " of "); 181. Strcat(buf, an); 182. } else if(un) { 183. Strcat(buf, " called "); 184. Strcat(buf, un); 185. } else { 186. Strcat(buf, " labeled "); 187. Strcat(buf, dn); 188. } 189. break; 190. case WAND_SYM: 191. if(!obj->dknown) 192. Sprintf(buf, "wand"); 193. else if(nn) 194. Sprintf(buf, "wand of %s", an); 195. else if(un) 196. Sprintf(buf, "wand called %s", un); 197. else 198. Sprintf(buf, "%s wand", dn); 199. break; 200. #ifdef SPELLS 201. case SPBOOK_SYM: 202. if(!obj->dknown) 203. Sprintf(buf, "spellbook"); 204. else if(nn) 205. Sprintf(buf, "spellbook of %s", an); 206. else if(un) 207. Sprintf(buf, "spellbook called %s", un); 208. else 209. Sprintf(buf, "%s spellbook", dn); 210. break; 211. #endif 212. case RING_SYM: 213. if(!obj->dknown) 214. Sprintf(buf, "ring"); 215. else if(nn) 216. Sprintf(buf, "ring of %s", an); 217. else if(un) 218. Sprintf(buf, "ring called %s", un); 219. else 220. Sprintf(buf, "%s ring", dn); 221. break; 222. case GEM_SYM: 223. if(!obj->dknown) { 224. Strcpy(buf, "gem"); 225. break; 226. } 227. if(!nn) { 228. #ifdef KAA 229. if(un) { 230. if (!pl) Sprintf(buf,"gem called %s",un); 231. else Sprintf(buf,"gems called %s",un); 232. pl=0; 233. } else 234. #endif 235. Sprintf(buf, "%s gem", dn); 236. break; 237. } 238. Strcpy(buf, an); 239. if(obj->otyp >= TURQUOISE && obj->otyp <= JADE) 240. Strcat(buf, " stone"); 241. break; 242. default: 243. Sprintf(buf,"glorkum %c (0%o) %u %d", 244. obj->olet,obj->olet,obj->otyp,obj->spe); 245. } 246. if(pl) { 247. register char *p; 248. 249. for(p = buf; *p; p++) { 250. if(!strncmp(" of ", p, 4)) { 251. /* pieces of, cloves of, lumps of */ 252. register int c1, c2 = 's'; 253. 254. do { 255. c1 = c2; c2 = *p; *p++ = c1; 256. } while(c1); 257. goto nopl; 258. } 259. } 260. p = eos(buf)-1; 261. if(*p == 's' || *p == 'z' || *p == 'x' || 262. (*p == 'h' && p[-1] == 's')) 263. Strcat(buf, "es"); /* boxes */ 264. else if(*p == 'y' && !index(vowels, p[-1])) 265. Strcpy(p, "ies"); /* rubies, zruties */ 266. else 267. Strcat(buf, "s"); 268. } 269. nopl: 270. if(obj->onamelth) { 271. Strcat(buf, " named "); 272. Strcat(buf, ONAME(obj)); 273. } 274. return(buf); 275. } 276. 277. char * 278. doname(obj) 279. register struct obj *obj; 280. { 281. char prefix[PREFIX]; 282. register char *bp = xname(obj); 283. if(obj->quan != 1) 284. Sprintf(prefix, "%u ", obj->quan); 285. else 286. Strcpy(prefix, "a "); 287. switch(obj->olet) { 288. case AMULET_SYM: 289. if(strncmp(bp, "cheap ", 6)) 290. Strcpy(prefix, "the "); 291. break; 292. case ARMOR_SYM: 293. if(obj->owornmask & W_ARMOR) 294. Strcat(bp, " (being worn)"); 295. /* fall into next case */ 296. case WEAPON_SYM: 297. if(obj->known) { 298. #ifdef KAA 299. /* dknown is special for weapons */ 300. if(obj->dknown && obj->olet == WEAPON_SYM) 301. Strcat(prefix,"blessed "); 302. #endif 303. Strcat(prefix, sitoa(obj->spe)); 304. Strcat(prefix, " "); 305. } 306. break; 307. #ifdef MARKER 308. case TOOL_SYM: /* temp. hack by GAN 11/18/86 */ 309. if(obj->otyp != MAGIC_MARKER) break; 310. #endif 311. case WAND_SYM: 312. if(obj->known) 313. Sprintf(eos(bp), " (%d)", obj->spe); 314. break; 315. case RING_SYM: 316. if(obj->owornmask & W_RINGR) Strcat(bp, " (on right hand)"); 317. if(obj->owornmask & W_RINGL) Strcat(bp, " (on left hand)"); 318. if(obj->known && (objects[obj->otyp].bits & SPEC)) { 319. Strcat(prefix, sitoa(obj->spe)); 320. Strcat(prefix, " "); 321. } 322. break; 323. } 324. if(obj->owornmask & W_WEP) 325. Strcat(bp, " (weapon in hand)"); 326. if(obj->unpaid) 327. Strcat(bp, " (unpaid)"); 328. if(!strcmp(prefix, "a ") && index(vowels, *bp)) 329. Strcpy(prefix, "an "); 330. bp = strprepend(bp, prefix); 331. return(bp); 332. } 333. 334. /* used only in fight.c (thitu) */ 335. setan(str,buf) 336. register char *str,*buf; 337. { 338. if(index(vowels,*str)) 339. Sprintf(buf, "an %s", str); 340. else 341. Sprintf(buf, "a %s", str); 342. } 343. 344. char * 345. aobjnam(otmp,verb) register struct obj *otmp; register char *verb; { 346. register char *bp = xname(otmp); 347. char prefix[PREFIX]; 348. if(otmp->quan != 1) { 349. Sprintf(prefix, "%u ", otmp->quan); 350. bp = strprepend(bp, prefix); 351. } 352. 353. if(verb) { 354. /* verb is given in plural (i.e., without trailing s) */ 355. Strcat(bp, " "); 356. if(otmp->quan != 1) 357. Strcat(bp, verb); 358. else if(!strcmp(verb, "are")) 359. Strcat(bp, "is"); 360. else { 361. Strcat(bp, verb); 362. Strcat(bp, "s"); 363. } 364. } 365. return(bp); 366. } 367. 368. char * 369. Doname(obj) 370. register struct obj *obj; 371. { 372. register char *s = doname(obj); 373. 374. if('a' <= *s && *s <= 'z') *s -= ('a' - 'A'); 375. return(s); 376. } 377. 378. char *wrp[] = { "wand", "ring", "potion", "scroll", "gem" 379. #ifdef SPELLS 380. , "spellbook" 381. #endif 382. }; 383. char wrpsym[] = { WAND_SYM, RING_SYM, POTION_SYM, SCROLL_SYM, GEM_SYM 384. #ifdef SPELLS 385. , SPBOOK_SYM 386. #endif 387. }; 388. 389. struct obj * 390. readobjnam(bp) register char *bp; { 391. register char *p; 392. register int i; 393. int cnt, spe, spesgn, typ, heavy; 394. char let; 395. char *un, *dn, *an; 396. #ifdef KAA 397. int blessed=0; 398. #endif 399. /* int the = 0; char *oname = 0; */ 400. cnt = spe = spesgn = typ = heavy = 0; 401. let = 0; 402. an = dn = un = 0; 403. for(p = bp; *p; p++) /* set the string to lower case */ 404. if('A' <= *p && *p <= 'Z') *p += 'a'-'A'; 405. if(!strncmp(bp, "the ", 4)){ 406. /* the = 1; */ 407. bp += 4; 408. } else if(!strncmp(bp, "an ", 3)){ 409. cnt = 1; 410. bp += 3; 411. } else if(!strncmp(bp, "a ", 2)){ 412. cnt = 1; 413. bp += 2; 414. } 415. #ifdef KAA 416. if(!strncmp(bp,"blessed ",8)) { 417. blessed=1; 418. bp += 8; 419. } 420. #endif 421. if(!cnt && digit(*bp)){ 422. cnt = atoi(bp); 423. while(digit(*bp)) bp++; 424. while(*bp == ' ') bp++; 425. } 426. if(!cnt) cnt = 1; /* %% what with "gems" etc. ? */ 427. 428. if(*bp == '+' || *bp == '-'){ 429. spesgn = (*bp++ == '+') ? 1 : -1; 430. spe = atoi(bp); 431. while(digit(*bp)) bp++; 432. while(*bp == ' ') bp++; 433. } else { 434. p = rindex(bp, '('); 435. if(p) { 436. if(p > bp && p[-1] == ' ') p[-1] = 0; 437. else *p = 0; 438. p++; 439. spe = atoi(p); 440. while(digit(*p)) p++; 441. if(strcmp(p, ")")) spe = 0; 442. else spesgn = 1; 443. } 444. } 445. /* now we have the actual name, as delivered by xname, say 446. green potions called whisky 447. scrolls labeled "QWERTY" 448. egg 449. dead zruties 450. fortune cookies 451. very heavy iron ball named hoei 452. wand of wishing 453. elven cloak 454. */ 455. for(p = bp; *p; p++) if(!strncmp(p, " named ", 7)) { 456. *p = 0; 457. /* oname = p+7; */ 458. } 459. for(p = bp; *p; p++) if(!strncmp(p, " called ", 8)) { 460. *p = 0; 461. un = p+8; 462. } 463. for(p = bp; *p; p++) if(!strncmp(p, " labeled ", 9)) { 464. *p = 0; 465. dn = p+9; 466. } 467. 468. /* first change to singular if necessary */ 469. if(cnt != 1) { 470. /* find "cloves of garlic", "worthless pieces of blue glass" */ 471. for(p = bp; *p; p++) if(!strncmp(p, "s of ", 5)){ 472. while(*p = p[1]) p++; 473. goto sing; 474. } 475. /* remove -s or -es (boxes) or -ies (rubies, zruties) */ 476. p = eos(bp); 477. if(p[-1] == 's') { 478. if(p[-2] == 'e') { 479. if(p[-3] == 'i') { 480. #ifdef KAA 481. if(!strcmp(p-7, "cookies") || !strcmp(p-4, "pies")) 482. #else 483. if(!strcmp(p-7, "cookies")) 484. #endif 485. goto mins; 486. Strcpy(p-3, "y"); 487. goto sing; 488. } 489. 490. /* note: cloves / knives from clove / knife */ 491. if(!strcmp(p-6, "knives")) { 492. Strcpy(p-3, "fe"); 493. goto sing; 494. } 495. 496. /* note: nurses, axes but boxes */ 497. if(!strcmp(p-5, "boxes")) { 498. p[-2] = 0; 499. goto sing; 500. } 501. } 502. mins: 503. p[-1] = 0; 504. } else { 505. if(!strcmp(p-9, "homunculi") 506. #ifdef KAA 507. || !strcmp(p-5, "fungi") 508. #endif 509. ) { 510. Strcpy(p-1, "us"); /* !! makes string longer */ 511. goto sing; 512. } 513. if(!strcmp(p-5, "teeth")) { 514. Strcpy(p-5, "tooth"); 515. goto sing; 516. } 517. /* here we cannot find the plural suffix */ 518. } 519. } 520. sing: 521. if(!strcmp(bp, "amulet of yendor")) { 522. typ = AMULET_OF_YENDOR; 523. goto typfnd; 524. } 525. if(!strcmp(bp, "ring mail")){ /* Note: ring mail is not a ring ! */ 526. let = ARMOR_SYM; 527. an = bp; 528. goto srch; 529. } 530. 531. p = eos(bp); 532. #if defined(KOPS) && !defined(KJSMODS) 533. if (!strcmp(p-3, "kop")) { 534. *(p-3) = 'K'; 535. an = bp; 536. goto srch; 537. } 538. #endif 539. for(i = 0; i < sizeof(wrpsym); i++) { 540. register int j = strlen(wrp[i]); 541. if(!strncmp(bp, wrp[i], j)){ 542. let = wrpsym[i]; 543. bp += j; 544. if(!strncmp(bp, " of ", 4)) an = bp+4; 545. /* else if(*bp) ?? */ 546. goto srch; 547. } 548. if(!strcmp(p-j, wrp[i])){ 549. let = wrpsym[i]; 550. p -= j; 551. *p = 0; 552. if(p[-1] == ' ') p[-1] = 0; 553. dn = bp; 554. goto srch; 555. } 556. } 557. if(!strcmp(p-6, " stone")){ 558. p[-6] = 0; 559. let = GEM_SYM; 560. an = bp; 561. goto srch; 562. } 563. #ifdef KAA 564. if(!strcmp(p-10, "gold piece") || !strcmp(p-7, "zorkmid")) { 565. if (cnt > 5000) cnt=5000; 566. if (cnt < 1) cnt=1; 567. pline("%d gold piece%s.", cnt, cnt==1 ? "" : "s"); 568. u.ugold += cnt; 569. flags.botl=1; 570. return(0); 571. } 572. #endif 573. if(!strcmp(bp, "very heavy iron ball")){ 574. heavy = 1; 575. typ = HEAVY_IRON_BALL; 576. goto typfnd; 577. } 578. an = bp; 579. srch: 580. if(!an && !dn && !un) 581. goto any; 582. i = 1; 583. if(let) i = bases[letindex(let)]; 584. while(i <= NROFOBJECTS && (!let || objects[i].oc_olet == let)){ 585. register char *zn = objects[i].oc_name; 586. 587. if(!zn) goto nxti; 588. if(an && strcmp(an, zn)) 589. goto nxti; 590. if(dn && (!(zn = objects[i].oc_descr) || strcmp(dn, zn))) 591. goto nxti; 592. if(un && (!(zn = objects[i].oc_uname) || strcmp(un, zn))) 593. goto nxti; 594. typ = i; 595. goto typfnd; 596. nxti: 597. i++; 598. } 599. any: 600. if(!let) let = wrpsym[rn2(sizeof(wrpsym))]; 601. typ = probtype(let); 602. typfnd: 603. { register struct obj *otmp; 604. extern struct obj *mksobj(); 605. let = objects[typ].oc_olet; 606. otmp = mksobj(typ); 607. if(heavy) otmp->owt += 15; 608. 609. if(cnt > 0 && index("%?!*)", let) && 610. (cnt < 4 || 611. #ifdef WIZARD 612. wizard || 613. #endif 614. #ifdef KAA 615. (let == WEAPON_SYM && typ <= ROCK && cnt <= 20) 616. #else 617. (let == WEAPON_SYM && typ <= ROCK && cnt < 20) 618. #endif 619. )) otmp->quan = cnt; 620. 621. if(spe > 3 && spe > otmp->spe) { 622. #ifdef WIZARD 623. if(!wizard) 624. #endif 625. spe = 0; 626. } else if(let == WAND_SYM) 627. spe = otmp->spe; 628. #ifdef KAA 629. if(let==WEAPON_SYM && blessed) { 630. if(u.uluck < 0) otmp->cursed=1; 631. else otmp->dknown=1; 632. } 633. #endif 634. if(spe == 3 && u.uluck < 0) 635. spesgn = -1; 636. if(let != WAND_SYM && spesgn == -1) 637. spe = -spe; 638. if(let == BALL_SYM) 639. spe = 0; 640. else if(let == AMULET_SYM) 641. spe = -1; 642. else if(typ == WAN_WISHING && rn2(10)) 643. spe = (rn2(10) ? -1 : 0); 644. #ifdef MARKER 645. else if(typ == MAGIC_MARKER) 646. spe = rn1(50,50); 647. #endif 648. otmp->spe = spe; 649. 650. if(spesgn == -1) 651. otmp->cursed = 1; 652. 653. return(otmp); 654. } 655. }
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![[RDF Data]](/fct/images/sw-rdf-blue.png)