Source:NetHack 3.2.0/eat.c
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Below is the full text to eat.c from the source code of NetHack 3.2.0. To link to a particular line, write [[NetHack 3.2.0/eat.c#line123]], for example.
Warning! This is the source code from an old release. For the latest release, see Source code
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1. /* SCCS Id: @(#)eat.c 3.2 96/03/06 */ 2. /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ 3. /* NetHack may be freely redistributed. See license for details. */ 4. 5. #include "hack.h" 6. /* #define DEBUG /* uncomment to enable new eat code debugging */ 7. 8. #ifdef DEBUG 9. # ifdef WIZARD 10. #define debugpline if (wizard) pline 11. # else 12. #define debugpline pline 13. # endif 14. #endif 15. 16. STATIC_PTR int NDECL(eatmdone); 17. STATIC_PTR int NDECL(eatfood); 18. STATIC_PTR int NDECL(opentin); 19. STATIC_PTR int NDECL(unfaint); 20. 21. #ifdef OVLB 22. static void FDECL(choke, (struct obj *)); 23. static void NDECL(recalc_wt); 24. static struct obj *FDECL(touchfood, (struct obj *)); 25. static void NDECL(do_reset_eat); 26. static void FDECL(done_eating, (BOOLEAN_P)); 27. static void FDECL(cprefx, (int)); 28. static int FDECL(intrinsic_possible, (int,struct permonst *)); 29. static void FDECL(givit, (int,struct permonst *)); 30. static void FDECL(cpostfx, (int)); 31. static void FDECL(start_tin, (struct obj *)); 32. static int FDECL(eatcorpse, (struct obj *)); 33. static void FDECL(start_eating, (struct obj *)); 34. static void FDECL(fprefx, (struct obj *)); 35. static void FDECL(fpostfx, (struct obj *)); 36. static int NDECL(bite); 37. 38. static int FDECL(rottenfood, (struct obj *)); 39. static void NDECL(eatspecial); 40. static void FDECL(eataccessory, (struct obj *)); 41. static const char * FDECL(foodword, (struct obj *)); 42. 43. char msgbuf[BUFSZ]; 44. 45. #endif /* OVLB */ 46. 47. /* hunger texts used on bottom line (each 8 chars long) */ 48. #define SATIATED 0 49. #define NOT_HUNGRY 1 50. #define HUNGRY 2 51. #define WEAK 3 52. #define FAINTING 4 53. #define FAINTED 5 54. #define STARVED 6 55. 56. #ifndef OVLB 57. 58. STATIC_DCL NEARDATA const char comestibles[]; 59. STATIC_DCL NEARDATA const char allobj[]; 60. STATIC_DCL boolean force_save_hs; 61. 62. #else 63. 64. STATIC_OVL NEARDATA const char comestibles[] = { FOOD_CLASS, 0 }; 65. 66. /* Gold must come first for getobj(). */ 67. STATIC_OVL NEARDATA const char allobj[] = { 68. GOLD_CLASS, WEAPON_CLASS, ARMOR_CLASS, POTION_CLASS, SCROLL_CLASS, 69. WAND_CLASS, RING_CLASS, AMULET_CLASS, FOOD_CLASS, TOOL_CLASS, 70. GEM_CLASS, ROCK_CLASS, BALL_CLASS, CHAIN_CLASS, SPBOOK_CLASS, 0 }; 71. 72. STATIC_OVL boolean force_save_hs = FALSE; 73. 74. const char *hu_stat[] = { 75. "Satiated", 76. " ", 77. "Hungry ", 78. "Weak ", 79. "Fainting", 80. "Fainted ", 81. "Starved " 82. }; 83. 84. #endif /* OVLB */ 85. #ifdef OVL1 86. 87. /* 88. * Decide whether a particular object can be eaten by the possibly 89. * polymorphed character. Not used for monster checks. 90. */ 91. boolean 92. is_edible(obj) 93. register struct obj *obj; 94. { 95. /* protect invocation tools but not Rider corpses (handled elsewhere)*/ 96. /* if (obj->oclass != FOOD_CLASS && obj_resists(obj, 0, 0)) */ 97. if (objects[obj->otyp].oc_unique) 98. return FALSE; 99. /* above also prevents the Amulet from being eaten, so we must never 100. allow fake amulets to be eaten either [which is already the case] */ 101. 102. if (metallivorous(uasmon) && is_metallic(obj)) 103. return TRUE; 104. if (u.umonnum == PM_GELATINOUS_CUBE && is_organic(obj) && 105. /* [g.cubes can eat containers and retain all contents 106. as engulged items, but poly'd player can't do that] */ 107. !Has_contents(obj)) 108. return TRUE; 109. 110. /* return((boolean)(!!index(comestibles, obj->oclass))); */ 111. return (boolean)(obj->oclass == FOOD_CLASS); 112. } 113. 114. #endif /* OVL1 */ 115. #ifdef OVLB 116. 117. void 118. init_uhunger() 119. { 120. u.uhunger = 900; 121. u.uhs = NOT_HUNGRY; 122. } 123. 124. static const struct { const char *txt; int nut; } tintxts[] = { 125. {"deep fried", 60}, 126. {"pickled", 40}, 127. {"soup made from", 20}, 128. {"pureed", 500}, 129. {"rotten", -50}, 130. {"homemade", 50}, 131. {"", 0} 132. }; 133. #define TTSZ SIZE(tintxts) 134. 135. static NEARDATA struct { 136. struct obj *tin; 137. int usedtime, reqtime; 138. } tin; 139. 140. static NEARDATA struct { 141. struct obj *piece; /* the thing being eaten, or last thing that 142. * was partially eaten, unless that thing was 143. * a tin, which uses the tin structure above */ 144. int usedtime, /* turns spent eating */ 145. reqtime; /* turns required to eat */ 146. int nmod; /* coded nutrition per turn */ 147. Bitfield(canchoke,1); /* was satiated at beginning */ 148. Bitfield(fullwarn,1); /* have warned about being full */ 149. Bitfield(eating,1); /* victual currently being eaten */ 150. Bitfield(doreset,1); /* stop eating at end of turn */ 151. } victual; 152. 153. STATIC_PTR 154. int 155. eatmdone() /* called after mimicing is over */ 156. { 157. u.usym = Upolyd ? uasmon->mlet : S_HUMAN; 158. newsym(u.ux,u.uy); 159. return 0; 160. } 161. 162. /* Created by GAN 01/28/87 163. * Amended by AKP 09/22/87: if not hard, don't choke, just vomit. 164. * Amended by 3. 06/12/89: if not hard, sometimes choke anyway, to keep risk. 165. * 11/10/89: if hard, rarely vomit anyway, for slim chance. 166. */ 167. /*ARGSUSED*/ 168. static void 169. choke(food) /* To a full belly all food is bad. (It.) */ 170. register struct obj *food; 171. { 172. /* only happens if you were satiated */ 173. if(u.uhs != SATIATED) return; 174. 175. if (Role_is('K') && u.ualign.type == A_LAWFUL) 176. adjalign(-1); /* gluttony is unchivalrous */ 177. 178. exercise(A_CON, FALSE); 179. 180. if (Breathless || (!Strangled && !rn2(20))) { 181. You("stuff yourself and then vomit voluminously."); 182. morehungry(1000); /* you just got *very* sick! */ 183. vomit(); 184. } else { 185. killer_format = KILLED_BY_AN; 186. /* 187. * Note all "killer"s below read "Choked on %s" on the 188. * high score list & tombstone. So plan accordingly. 189. */ 190. if(food) { 191. You("choke over your %s.", foodword(food)); 192. if (food->oclass == GOLD_CLASS) { 193. killer = "a very rich meal"; 194. } else { 195. killer = singular(food, xname); 196. } 197. } else { 198. You("choke over it."); 199. killer = "quick snack"; 200. } 201. You("die..."); 202. done(CHOKING); 203. } 204. } 205. 206. static void 207. recalc_wt() /* modify object wt. depending on time spent consuming it */ 208. { 209. register struct obj *piece = victual.piece; 210. 211. #ifdef DEBUG 212. debugpline("Old weight = %d", piece->owt); 213. debugpline("Used time = %d, Req'd time = %d", 214. victual.usedtime, victual.reqtime); 215. #endif 216. /* weight(piece) = weight of full item */ 217. if(victual.usedtime) 218. piece->owt = eaten_stat(weight(piece), piece); 219. #ifdef DEBUG 220. debugpline("New weight = %d", piece->owt); 221. #endif 222. } 223. 224. void 225. reset_eat() /* called when eating interrupted by an event */ 226. { 227. /* we only set a flag here - the actual reset process is done after 228. * the round is spent eating. 229. */ 230. if(victual.eating && !victual.doreset) { 231. #ifdef DEBUG 232. debugpline("reset_eat..."); 233. #endif 234. victual.doreset = TRUE; 235. } 236. return; 237. } 238. 239. static struct obj * 240. touchfood(otmp) 241. register struct obj *otmp; 242. { 243. if (otmp->quan > 1L) { 244. if(!carried(otmp)) 245. (void) splitobj(otmp, 1L); 246. else 247. otmp = splitobj(otmp, otmp->quan - 1L); 248. #ifdef DEBUG 249. debugpline("split object,"); 250. #endif 251. } 252. 253. if (!otmp->oeaten) { 254. if(((!carried(otmp) && costly_spot(otmp->ox, otmp->oy) && 255. !otmp->no_charge) 256. || otmp->unpaid) && 257. (otmp->otyp == CORPSE || objects[otmp->otyp].oc_delay > 1)) { 258. /* create a dummy duplicate to put on bill */ 259. verbalize("You bit it, you bought it!"); 260. bill_dummy_object(otmp); 261. otmp->no_charge = 1; /* you now own this */ 262. } 263. otmp->oeaten = (otmp->otyp == CORPSE ? 264. mons[otmp->corpsenm].cnutrit : 265. objects[otmp->otyp].oc_nutrition); 266. } 267. 268. if (carried(otmp)) { 269. freeinv(otmp); 270. if (inv_cnt() >= 52 && !merge_choice(invent, otmp)) 271. dropy(otmp); 272. else 273. otmp = addinv(otmp); /* unlikely but a merge is possible */ 274. } 275. return(otmp); 276. } 277. 278. /* When food decays, in the middle of your meal, we don't want to dereference 279. * any dangling pointers, so set it to null (which should still trigger 280. * do_reset_eat() at the beginning of eatfood()) and check for null pointers 281. * in do_reset_eat(). 282. */ 283. void 284. food_disappears(obj) 285. register struct obj *obj; 286. { 287. if (obj == victual.piece) victual.piece = (struct obj *)0; 288. if (obj->timed) obj_stop_timers(obj); 289. } 290. 291. static void 292. do_reset_eat() 293. { 294. #ifdef DEBUG 295. debugpline("do_reset_eat..."); 296. #endif 297. if (victual.piece) { 298. victual.piece = touchfood(victual.piece); 299. recalc_wt(); 300. } 301. victual.fullwarn = victual.eating = victual.doreset = FALSE; 302. /* Do not set canchoke to FALSE; if we continue eating the same object 303. * we need to know if canchoke was set when they started eating it the 304. * previous time. And if we don't continue eating the same object 305. * canchoke always gets recalculated anyway. 306. */ 307. stop_occupation(); 308. newuhs(FALSE); 309. } 310. 311. STATIC_PTR 312. int 313. eatfood() /* called each move during eating process */ 314. { 315. if(!victual.piece || 316. (!carried(victual.piece) && !obj_here(victual.piece, u.ux, u.uy))) { 317. /* maybe it was stolen? */ 318. do_reset_eat(); 319. return(0); 320. } 321. if(!victual.eating) return(0); 322. 323. if(++victual.usedtime <= victual.reqtime) { 324. if(bite()) return(0); 325. return(1); /* still busy */ 326. } else { /* done */ 327. done_eating(TRUE); 328. return(0); 329. } 330. } 331. 332. static void 333. done_eating(message) 334. boolean message; 335. { 336. #ifndef NO_SIGNAL 337. victual.piece->in_use = TRUE; 338. #endif 339. occupation = 0; /* do this early, so newuhs() knows we're done */ 340. newuhs(FALSE); 341. if (nomovemsg) { 342. if (message) pline(nomovemsg); 343. nomovemsg = 0; 344. } else if (message) 345. You("finish eating %s.", the(singular(victual.piece, xname))); 346. 347. if(victual.piece->otyp == CORPSE) 348. cpostfx(victual.piece->corpsenm); 349. else 350. fpostfx(victual.piece); 351. 352. if (carried(victual.piece)) useup(victual.piece); 353. else useupf(victual.piece); 354. victual.piece = (struct obj *) 0; 355. victual.fullwarn = victual.eating = victual.doreset = FALSE; 356. } 357. 358. static void 359. cprefx(pm) 360. register int pm; 361. { 362. boolean fix_petrification = FALSE; 363. 364. if (Role_is('E') ? is_elf(&mons[pm]) : is_human(&mons[pm])) { 365. if (uasmon != &playermon) { 366. You("have a bad feeling deep inside."); 367. } 368. You("cannibal! You will regret this!"); 369. Aggravate_monster |= FROMOUTSIDE; 370. change_luck(-rn1(4,2)); /* -5..-2 */ 371. } 372. 373. switch(pm) { 374. case PM_LITTLE_DOG: 375. case PM_DOG: 376. case PM_LARGE_DOG: 377. case PM_KITTEN: 378. case PM_HOUSECAT: 379. case PM_LARGE_CAT: 380. You_feel("that eating the %s was a bad idea.", mons[pm].mname); 381. Aggravate_monster |= FROMOUTSIDE; 382. break; 383. case PM_COCKATRICE: 384. case PM_MEDUSA: 385. if (!resists_ston(&youmonst) && 386. !(poly_when_stoned(uasmon) && polymon(PM_STONE_GOLEM))) { 387. char *cruft; /* killer is const char * */ 388. killer_format = KILLED_BY; 389. killer = cruft = (char *) /* sizeof "s" includes \0 */ 390. alloc((unsigned) strlen(mons[pm].mname) 391. + sizeof " meat"); 392. Sprintf(cruft, "%s meat", mons[pm].mname); 393. You("turn to stone."); 394. done(STONING); 395. } 396. break; 397. case PM_LIZARD: 398. if (Stoned) fix_petrification = TRUE; 399. break; 400. case PM_DEATH: 401. case PM_PESTILENCE: 402. case PM_FAMINE: 403. { char buf[BUFSZ]; 404. pline("Eating that is instantly fatal."); 405. Sprintf(buf, "unwisely ate the body of %s", 406. mons[pm].mname); 407. killer = buf; 408. killer_format = NO_KILLER_PREFIX; 409. done(DIED); 410. /* It so happens that since we know these monsters */ 411. /* cannot appear in tins, victual.piece will always */ 412. /* be what we want, which is not generally true. */ 413. (void) revive_corpse(victual.piece); 414. return; 415. } 416. default: 417. if (acidic(&mons[pm]) && Stoned) 418. fix_petrification = TRUE; 419. break; 420. } 421. 422. if (fix_petrification) { 423. Stoned = 0; 424. if (!Hallucination) 425. You_feel("limber!"); 426. else 427. pline("What a pity - you just ruined a future piece of %sart!", 428. ACURR(A_CHA) > 15 ? "fine " : ""); 429. } 430. 431. return; 432. } 433. 434. 435. /* 436. * If you add an intrinsic that can be gotten by eating a monster, add it 437. * to intrinsic_possible() and givit(). (It must already be in prop.h to 438. * be an intrinsic property.) 439. * It would be very easy to make the intrinsics not try to give you one 440. * that you already had by checking to see if you have it in 441. * intrinsic_possible() instead of givit(). 442. */ 443. 444. /* intrinsic_possible() returns TRUE iff a monster can give an intrinsic. */ 445. static int 446. intrinsic_possible(type, ptr) 447. int type; 448. register struct permonst *ptr; 449. { 450. switch (type) { 451. case FIRE_RES: 452. #ifdef DEBUG 453. if (ptr->mconveys & MR_FIRE) { 454. debugpline("can get fire resistance"); 455. return(TRUE); 456. } else return(FALSE); 457. #else 458. return(ptr->mconveys & MR_FIRE); 459. #endif 460. case SLEEP_RES: 461. #ifdef DEBUG 462. if (ptr->mconveys & MR_SLEEP) { 463. debugpline("can get sleep resistance"); 464. return(TRUE); 465. } else return(FALSE); 466. #else 467. return(ptr->mconveys & MR_SLEEP); 468. #endif 469. case COLD_RES: 470. #ifdef DEBUG 471. if (ptr->mconveys & MR_COLD) { 472. debugpline("can get cold resistance"); 473. return(TRUE); 474. } else return(FALSE); 475. #else 476. return(ptr->mconveys & MR_COLD); 477. #endif 478. case DISINT_RES: 479. #ifdef DEBUG 480. if (ptr->mconveys & MR_DISINT) { 481. debugpline("can get disintegration resistance"); 482. return(TRUE); 483. } else return(FALSE); 484. #else 485. return(ptr->mconveys & MR_DISINT); 486. #endif 487. case SHOCK_RES: /* shock (electricity) resistance */ 488. #ifdef DEBUG 489. if (ptr->mconveys & MR_ELEC) { 490. debugpline("can get shock resistance"); 491. return(TRUE); 492. } else return(FALSE); 493. #else 494. return(ptr->mconveys & MR_ELEC); 495. #endif 496. case POISON_RES: 497. #ifdef DEBUG 498. if (ptr->mconveys & MR_POISON) { 499. debugpline("can get poison resistance"); 500. return(TRUE); 501. } else return(FALSE); 502. #else 503. return(ptr->mconveys & MR_POISON); 504. #endif 505. case TELEPORT: 506. #ifdef DEBUG 507. if (can_teleport(ptr)) { 508. debugpline("can get teleport"); 509. return(TRUE); 510. } else return(FALSE); 511. #else 512. return(can_teleport(ptr)); 513. #endif 514. case TELEPORT_CONTROL: 515. #ifdef DEBUG 516. if (control_teleport(ptr)) { 517. debugpline("can get teleport control"); 518. return(TRUE); 519. } else return(FALSE); 520. #else 521. return(control_teleport(ptr)); 522. #endif 523. case TELEPAT: 524. #ifdef DEBUG 525. if (telepathic(ptr)) { 526. debugpline("can get telepathy"); 527. return(TRUE); 528. } else return(FALSE); 529. #else 530. return(telepathic(ptr)); 531. #endif 532. default: 533. return(FALSE); 534. } 535. /*NOTREACHED*/ 536. } 537. 538. /* givit() tries to give you an intrinsic based on the monster's level 539. * and what type of intrinsic it is trying to give you. 540. */ 541. static void 542. givit(type, ptr) 543. int type; 544. register struct permonst *ptr; 545. { 546. register int chance; 547. 548. #ifdef DEBUG 549. debugpline("Attempting to give intrinsic %d", type); 550. #endif 551. /* some intrinsics are easier to get than others */ 552. switch (type) { 553. case POISON_RES: 554. if ((ptr == &mons[PM_KILLER_BEE] || 555. ptr == &mons[PM_SCORPION]) && !rn2(4)) 556. chance = 1; 557. else 558. chance = 15; 559. break; 560. case TELEPORT: 561. chance = 10; 562. break; 563. case TELEPORT_CONTROL: 564. chance = 12; 565. break; 566. case TELEPAT: 567. chance = 1; 568. break; 569. default: 570. chance = 15; 571. break; 572. } 573. 574. if (ptr->mlevel <= rn2(chance)) 575. return; /* failed die roll */ 576. 577. switch (type) { 578. case FIRE_RES: 579. #ifdef DEBUG 580. debugpline("Trying to give fire resistance"); 581. #endif 582. if(!(HFire_resistance & FROMOUTSIDE)) { 583. You(Hallucination ? "be chillin'." : 584. "feel a momentary chill."); 585. HFire_resistance |= FROMOUTSIDE; 586. } 587. break; 588. case SLEEP_RES: 589. #ifdef DEBUG 590. debugpline("Trying to give sleep resistance"); 591. #endif 592. if(!(HSleep_resistance & FROMOUTSIDE)) { 593. You_feel("wide awake."); 594. HSleep_resistance |= FROMOUTSIDE; 595. } 596. break; 597. case COLD_RES: 598. #ifdef DEBUG 599. debugpline("Trying to give cold resistance"); 600. #endif 601. if(!(HCold_resistance & FROMOUTSIDE)) { 602. You_feel("full of hot air."); 603. HCold_resistance |= FROMOUTSIDE; 604. } 605. break; 606. case DISINT_RES: 607. #ifdef DEBUG 608. debugpline("Trying to give disintegration resistance"); 609. #endif 610. if(!(HDisint_resistance & FROMOUTSIDE)) { 611. You_feel(Hallucination ? 612. "totally together, man." : 613. "very firm."); 614. HDisint_resistance |= FROMOUTSIDE; 615. } 616. break; 617. case SHOCK_RES: /* shock (electricity) resistance */ 618. #ifdef DEBUG 619. debugpline("Trying to give shock resistance"); 620. #endif 621. if(!(HShock_resistance & FROMOUTSIDE)) { 622. if (Hallucination) 623. You_feel("grounded in reality."); 624. else 625. Your("health currently feels amplified!"); 626. HShock_resistance |= FROMOUTSIDE; 627. } 628. break; 629. case POISON_RES: 630. #ifdef DEBUG 631. debugpline("Trying to give poison resistance"); 632. #endif 633. if(!(HPoison_resistance & FROMOUTSIDE)) { 634. You_feel("healthy."); 635. HPoison_resistance |= FROMOUTSIDE; 636. } 637. break; 638. case TELEPORT: 639. #ifdef DEBUG 640. debugpline("Trying to give teleport"); 641. #endif 642. if(!(HTeleportation & FROMOUTSIDE)) { 643. You_feel(Hallucination ? "diffuse." : 644. "very jumpy."); 645. HTeleportation |= FROMOUTSIDE; 646. } 647. break; 648. case TELEPORT_CONTROL: 649. #ifdef DEBUG 650. debugpline("Trying to give teleport control"); 651. #endif 652. if(!(HTeleport_control & FROMOUTSIDE)) { 653. You_feel(Hallucination ? 654. "centered in your personal space." : 655. "in control of yourself."); 656. HTeleport_control |= FROMOUTSIDE; 657. } 658. break; 659. case TELEPAT: 660. #ifdef DEBUG 661. debugpline("Trying to give telepathy"); 662. #endif 663. if(!(HTelepat & FROMOUTSIDE)) { 664. You_feel(Hallucination ? 665. "in touch with the cosmos." : 666. "a strange mental acuity."); 667. HTelepat |= FROMOUTSIDE; 668. /* If blind, make sure monsters show up. */ 669. if (Blind) see_monsters(); 670. } 671. break; 672. default: 673. #ifdef DEBUG 674. debugpline("Tried to give an impossible intrinsic"); 675. #endif 676. break; 677. } 678. } 679. 680. static void 681. cpostfx(pm) /* called after completely consuming a corpse */ 682. register int pm; 683. { 684. register int tmp = 0; 685. 686. switch(pm) { 687. case PM_WRAITH: 688. pluslvl(); 689. break; 690. case PM_HUMAN_WERERAT: 691. u.ulycn = PM_WERERAT; 692. break; 693. case PM_HUMAN_WEREJACKAL: 694. u.ulycn = PM_WEREJACKAL; 695. break; 696. case PM_HUMAN_WEREWOLF: 697. u.ulycn = PM_WEREWOLF; 698. break; 699. case PM_NURSE: 700. u.uhp = u.uhpmax; 701. flags.botl = 1; 702. break; 703. case PM_STALKER: 704. if(!Invis) { 705. set_itimeout(&HInvis, (long)rn1(100, 50)); 706. } else { 707. if (!(HInvis & INTRINSIC)) You_feel("hidden!"); 708. HInvis |= FROMOUTSIDE; 709. HSee_invisible |= FROMOUTSIDE; 710. } 711. newsym(u.ux, u.uy); 712. /* fall into next case */ 713. case PM_YELLOW_LIGHT: 714. /* fall into next case */ 715. case PM_GIANT_BAT: 716. make_stunned(HStun + 30,FALSE); 717. /* fall into next case */ 718. case PM_BAT: 719. make_stunned(HStun + 30,FALSE); 720. break; 721. case PM_GIANT_MIMIC: 722. tmp += 10; 723. /* fall into next case */ 724. case PM_LARGE_MIMIC: 725. tmp += 20; 726. /* fall into next case */ 727. case PM_SMALL_MIMIC: 728. tmp += 20; 729. if(u.usym == S_HUMAN) { 730. You_cant("resist the temptation to mimic a pile of gold."); 731. nomul(-tmp); 732. afternmv = eatmdone; 733. if (Role_is('E')) 734. nomovemsg = "You now prefer mimicking an elf again."; 735. else 736. nomovemsg = "You now prefer mimicking a human again."; 737. u.usym = 0; /* hack! no monster sym 0; use for gold */ 738. newsym(u.ux,u.uy); 739. curs_on_u(); 740. flush_screen(0); /* make gold symbol show up now */ 741. } 742. break; 743. case PM_QUANTUM_MECHANIC: 744. Your("velocity suddenly seems very uncertain!"); 745. if (Fast & INTRINSIC) { 746. Fast &= ~INTRINSIC; 747. You("seem slower."); 748. } else { 749. Fast |= FROMOUTSIDE; 750. You("seem faster."); 751. } 752. break; 753. case PM_LIZARD: 754. if (HStun > 2) make_stunned(2L,FALSE); 755. if (HConfusion > 2) make_confused(2L,FALSE); 756. break; 757. case PM_CHAMELEON: 758. You_feel("a change coming over you."); 759. polyself(); 760. break; 761. case PM_MIND_FLAYER: 762. if (ABASE(A_INT) < ATTRMAX(A_INT)) { 763. if (!rn2(2)) { 764. pline("Yum! That was real brain food!"); 765. (void) adjattrib(A_INT, 1, FALSE); 766. break; /* don't give them telepathy, too */ 767. } 768. } 769. else { 770. pline("For some reason, that tasted bland."); 771. } 772. /* fall through to default case */ 773. default: { 774. register struct permonst *ptr = &mons[pm]; 775. int i, count; 776. 777. if (dmgtype(ptr, AD_STUN) || dmgtype(ptr, AD_HALU) || 778. pm == PM_VIOLET_FUNGUS) { 779. pline ("Oh wow! Great stuff!"); 780. make_hallucinated(HHallucination + 200,FALSE,0L); 781. } 782. if(is_giant(ptr)) gainstr((struct obj *)0, 0); 783. 784. /* Check the monster for all of the intrinsics. If this 785. * monster can give more than one, pick one to try to give 786. * from among all it can give. 787. * 788. * If a monster can give 4 intrinsics then you have 789. * a 1/1 * 1/2 * 2/3 * 3/4 = 1/4 chance of getting the first, 790. * a 1/2 * 2/3 * 3/4 = 1/4 chance of getting the second, 791. * a 1/3 * 3/4 = 1/4 chance of getting the third, 792. * and a 1/4 chance of getting the fourth. 793. * 794. * And now a proof by induction: 795. * it works for 1 intrinsic (1 in 1 of getting it) 796. * for 2 you have a 1 in 2 chance of getting the second, 797. * otherwise you keep the first 798. * for 3 you have a 1 in 3 chance of getting the third, 799. * otherwise you keep the first or the second 800. * for n+1 you have a 1 in n+1 chance of getting the (n+1)st, 801. * otherwise you keep the previous one. 802. * Elliott Kleinrock, October 5, 1990 803. */ 804. 805. count = 0; /* number of possible intrinsics */ 806. tmp = 0; /* which one we will try to give */ 807. for (i = 1; i <= LAST_PROP; i++) { 808. if (intrinsic_possible(i, ptr)) { 809. count++; 810. /* a 1 in count chance of replacing the old 811. * one with this one, and a count-1 in count 812. * chance of keeping the old one. (note 813. * that 1 in 1 and 0 in 1 are what we want 814. * for the first one 815. */ 816. if (!rn2(count)) { 817. #ifdef DEBUG 818. debugpline("Intrinsic %d replacing %d", 819. i, tmp); 820. #endif 821. tmp = i; 822. } 823. } 824. } 825. 826. /* if any found try to give them one */ 827. if (count) givit(tmp, ptr); 828. } 829. break; 830. } 831. return; 832. } 833. 834. STATIC_PTR 835. int 836. opentin() /* called during each move whilst opening a tin */ 837. { 838. register int r; 839. const char *what; 840. int which; 841. 842. if(!carried(tin.tin) && !obj_here(tin.tin, u.ux, u.uy)) 843. /* perhaps it was stolen? */ 844. return(0); /* %% probably we should use tinoid */ 845. if(tin.usedtime++ >= 50) { 846. You("give up your attempt to open the tin."); 847. return(0); 848. } 849. if(tin.usedtime < tin.reqtime) 850. return(1); /* still busy */ 851. if(tin.tin->otrapped || 852. (tin.tin->cursed && tin.tin->spe != -1 && !rn2(8))) { 853. b_trapped("tin", 0); 854. goto use_me; 855. } 856. You("succeed in opening the tin."); 857. if(tin.tin->spe != 1) { 858. if (tin.tin->corpsenm == NON_PM) { 859. pline("It turns out to be empty."); 860. tin.tin->dknown = tin.tin->known = TRUE; 861. goto use_me; 862. } 863. r = tin.tin->cursed ? 4 : /* Always rotten if cursed */ 864. (tin.tin->spe == -1) ? 5 : /* "homemade" if player made */ 865. rn2(TTSZ-1); /* else take your pick */ 866. if (tin.tin->spe == -1 && !tin.tin->blessed && !rn2(7)) 867. r = 4; /* some homemade tins go bad */ 868. which = 0; /* 0=>plural, 1=>as-is, 2=>"the" prefix */ 869. if (Hallucination) { 870. what = rndmonnam(); 871. } else { 872. what = mons[tin.tin->corpsenm].mname; 873. if (mons[tin.tin->corpsenm].geno & G_UNIQ) 874. which = type_is_pname(&mons[tin.tin->corpsenm]) ? 1 : 2; 875. } 876. if (which == 0) what = makeplural(what); 877. pline("It smells like %s%s.", (which == 2) ? "the " : "", what); 878. if (yn("Eat it?") == 'n') { 879. if (!Hallucination) tin.tin->dknown = tin.tin->known = TRUE; 880. if (flags.verbose) You("discard the open tin."); 881. goto use_me; 882. } 883. /* in case stop_occupation() was called on previous meal */ 884. victual.piece = (struct obj *)0; 885. victual.fullwarn = victual.eating = victual.doreset = FALSE; 886. 887. You("consume %s %s.", tintxts[r].txt, 888. mons[tin.tin->corpsenm].mname); 889. tin.tin->dknown = tin.tin->known = TRUE; 890. cprefx(tin.tin->corpsenm); cpostfx(tin.tin->corpsenm); 891. 892. /* check for vomiting added by GAN 01/16/87 */ 893. if(tintxts[r].nut < 0) make_vomiting((long)rn1(15,10), FALSE); 894. else lesshungry(tintxts[r].nut); 895. 896. if(r == 0) { /* Deep Fried */ 897. /* Assume !Glib, because you can't open tins when Glib. */ 898. incr_itimeout(&Glib, rnd(15)); 899. pline("Eating deep fried food made your %s very slippery.", 900. makeplural(body_part(FINGER))); 901. } 902. } else { 903. if (tin.tin->cursed) 904. pline("It contains some decaying %s substance.", 905. hcolor(green)); 906. else 907. pline("It contains spinach."); 908. 909. if (yn("Eat it?") == 'n') { 910. if (!Hallucination && !tin.tin->cursed) 911. tin.tin->dknown = tin.tin->known = TRUE; 912. if (flags.verbose) 913. You("discard the open tin."); 914. goto use_me; 915. } 916. if (!tin.tin->cursed) 917. pline("This makes you feel like %s!", 918. Hallucination ? "Swee'pea" : "Popeye"); 919. lesshungry(600); 920. gainstr(tin.tin, 0); 921. } 922. tin.tin->dknown = tin.tin->known = TRUE; 923. use_me: 924. if (carried(tin.tin)) useup(tin.tin); 925. else useupf(tin.tin); 926. tin.tin = (struct obj *) 0; 927. return(0); 928. } 929. 930. static void 931. start_tin(otmp) /* called when starting to open a tin */ 932. register struct obj *otmp; 933. { 934. register int tmp; 935. 936. if (metallivorous(uasmon)) { 937. You("bite right into the metal tin..."); 938. tmp = 1; 939. } else if (nolimbs(uasmon)) { 940. You("cannot handle the tin properly to open it."); 941. return; 942. } else if (otmp->blessed) { 943. pline_The("tin opens like magic!"); 944. tmp = 1; 945. } else if(uwep) { 946. switch(uwep->otyp) { 947. case TIN_OPENER: 948. tmp = 1; 949. break; 950. case DAGGER: 951. case ELVEN_DAGGER: 952. case ORCISH_DAGGER: 953. case ATHAME: 954. case CRYSKNIFE: 955. tmp = 3; 956. break; 957. case PICK_AXE: 958. case AXE: 959. tmp = 6; 960. break; 961. default: 962. goto no_opener; 963. } 964. pline("Using your %s you try to open the tin.", 965. aobjnam(uwep, (char *)0)); 966. } else { 967. no_opener: 968. pline("It is not so easy to open this tin."); 969. if(Glib) { 970. pline_The("tin slips from your %s.", 971. makeplural(body_part(FINGER))); 972. if(otmp->quan > 1L) { 973. register struct obj *obj; 974. obj = splitobj(otmp, 1L); 975. if(otmp == uwep) setuwep(obj); 976. } 977. if (carried(otmp)) dropx(otmp); 978. else stackobj(otmp); 979. return; 980. } 981. tmp = rn1(1 + 500/((int)(ACURR(A_DEX) + ACURRSTR)), 10); 982. } 983. tin.reqtime = tmp; 984. tin.usedtime = 0; 985. tin.tin = otmp; 986. set_occupation(opentin, "opening the tin", 0); 987. return; 988. } 989. 990. int 991. Hear_again() /* called when waking up after fainting */ 992. { 993. flags.soundok = 1; 994. return 0; 995. } 996. 997. /* called on the "first bite" of rotten food */ 998. static int 999. rottenfood(obj) 1000. struct obj *obj; 1001. { 1002. pline("Blecch! Rotten %s!", foodword(obj)); 1003. if(!rn2(4)) { 1004. if (Hallucination) You_feel("rather trippy."); 1005. else You_feel("rather %s.", body_part(LIGHT_HEADED)); 1006. make_confused(HConfusion + d(2,4),FALSE); 1007. } else if(!rn2(4) && !Blind) { 1008. pline("Everything suddenly goes dark."); 1009. make_blinded((long)d(2,10),FALSE); 1010. } else if(!rn2(3)) { 1011. const char *what, *where; 1012. if (!Blind) 1013. what = "goes", where = "dark"; 1014. else if (Levitation || Is_airlevel(&u.uz) || 1015. Is_waterlevel(&u.uz)) 1016. what = "you lose control of", where = "yourself"; 1017. else 1018. what = "you slap against the", where = surface(u.ux,u.uy); 1019. pline_The("world spins and %s %s.", what, where); 1020. flags.soundok = 0; 1021. nomul(-rnd(10)); 1022. nomovemsg = "You are conscious again."; 1023. afternmv = Hear_again; 1024. return(1); 1025. } 1026. return(0); 1027. } 1028. 1029. static int 1030. eatcorpse(otmp) /* called when a corpse is selected as food */ 1031. register struct obj *otmp; 1032. { 1033. register const char *cname = corpse_xname(otmp, TRUE); 1034. register int tp; 1035. long sick_time, rotted = 0L; 1036. 1037. tp = 0; 1038. 1039. if(otmp->corpsenm != PM_LIZARD) { 1040. long age = peek_at_iced_corpse_age(otmp); 1041. 1042. rotted = (monstermoves - age)/(10L + rn2(20)); 1043. if(otmp->cursed) rotted += 2L; 1044. else if (otmp->blessed) rotted -= 2L; 1045. } 1046. 1047. if(otmp->corpsenm != PM_ACID_BLOB && (rotted > 5L)) { 1048. char buf[BUFSZ]; 1049. pline("Ulch - that %s was tainted!", 1050. mons[otmp->corpsenm].mlet == S_FUNGUS ? "fungoid vegetation" : 1051. is_meaty(&mons[otmp->corpsenm]) ? "meat" : "protoplasm"); 1052. if (u.usym == S_FUNGUS) 1053. pline("It doesn't seem at all sickening, though..."); 1054. else { 1055. sick_time = (long) rn1(10, 10); 1056. /* make sure new ill doesn't result in improvement */ 1057. if (Sick && (sick_time > Sick)) 1058. sick_time = (Sick > 1L) ? Sick - 1L : 1L; 1059. Sprintf(buf, "rotted %s", cname); 1060. make_sick(sick_time, buf, TRUE, SICK_VOMITABLE); 1061. } 1062. if (carried(otmp)) useup(otmp); 1063. else useupf(otmp); 1064. return(1); 1065. } else if (acidic(&mons[otmp->corpsenm]) && !resists_acid(&youmonst)) { 1066. tp++; 1067. You("have a very bad case of stomach acid."); 1068. losehp(rnd(15), "acidic corpse", KILLED_BY_AN); 1069. } else if(poisonous(&mons[otmp->corpsenm]) && rn2(5)) { 1070. tp++; 1071. pline("Ecch - that must have been poisonous!"); 1072. if(!Poison_resistance) { 1073. losestr(rnd(4)); 1074. losehp(rnd(15), "poisonous corpse", KILLED_BY_AN); 1075. } else You("seem unaffected by the poison."); 1076. /* now any corpse left too long will make you mildly ill */ 1077. } else if ((rotted > 5L || (rotted > 3L && rn2(5))) 1078. && u.usym != S_FUNGUS) { 1079. tp++; 1080. You("feel%s sick.", (Sick) ? " very" : ""); 1081. losehp(rnd(8), "cadaver", KILLED_BY_AN); 1082. } 1083. if(!tp && otmp->corpsenm != PM_LIZARD && (otmp->orotten || !rn2(7))) { 1084. if (rottenfood(otmp)) { 1085. otmp->orotten = TRUE; 1086. (void)touchfood(otmp); 1087. return(1); 1088. } 1089. otmp->oeaten >>= 2; 1090. } else { 1091. pline("This %s %s!", cname, 1092. (carnivorous(uasmon) && !herbivorous(uasmon)) 1093. ? "is delicious" : "tastes terrible"); 1094. } 1095. 1096. /* delay is weight dependent */ 1097. victual.reqtime = 3 + (mons[otmp->corpsenm].cwt >> 6); 1098. return(0); 1099. } 1100. 1101. static void 1102. start_eating(otmp) /* called as you start to eat */ 1103. register struct obj *otmp; 1104. { 1105. #ifdef DEBUG 1106. debugpline("start_eating: %lx (victual = %lx)", otmp, victual.piece); 1107. debugpline("reqtime = %d", victual.reqtime); 1108. debugpline("(original reqtime = %d)", objects[otmp->otyp].oc_delay); 1109. debugpline("nmod = %d", victual.nmod); 1110. debugpline("oeaten = %d", otmp->oeaten); 1111. #endif 1112. victual.fullwarn = victual.doreset = FALSE; 1113. victual.eating = TRUE; 1114. 1115. if (otmp->otyp == CORPSE) { 1116. cprefx(victual.piece->corpsenm); 1117. if (!victual.piece && victual.eating) do_reset_eat(); 1118. if (victual.eating == FALSE) return; /* died and lifesaved */ 1119. } 1120. 1121. if (bite()) return; 1122. 1123. if(++victual.usedtime >= victual.reqtime) { 1124. /* print "finish eating" message if they just resumed -dlc */ 1125. done_eating(victual.reqtime > 1 ? TRUE : FALSE); 1126. return; 1127. } 1128. 1129. Sprintf(msgbuf, "eating %s", the(singular(otmp, xname))); 1130. set_occupation(eatfood, msgbuf, 0); 1131. } 1132. 1133. 1134. static void 1135. fprefx(otmp) /* called on "first bite" of (non-corpse) food */ 1136. struct obj *otmp; 1137. { 1138. switch(otmp->otyp) { 1139. 1140. case FOOD_RATION: 1141. if(u.uhunger <= 200) 1142. if (Hallucination) pline("Oh wow, like, superior, man!"); 1143. else pline("That food really hit the spot!"); 1144. else if(u.uhunger <= 700) pline("That satiated your stomach!"); 1145. break; 1146. case TRIPE_RATION: 1147. if (carnivorous(uasmon) && !humanoid(uasmon)) 1148. pline("That tripe ration was surprisingly good!"); 1149. else { 1150. pline("Yak - dog food!"); 1151. more_experienced(1,0); 1152. flags.botl = 1; 1153. } 1154. if (rn2(2) && (!carnivorous(uasmon) || humanoid(uasmon))) { 1155. make_vomiting((long)rn1(victual.reqtime, 14), FALSE); 1156. } 1157. break; 1158. case CLOVE_OF_GARLIC: 1159. if (is_undead(uasmon)) { 1160. make_vomiting((long)rn1(victual.reqtime, 5), FALSE); 1161. break; 1162. } 1163. /* Fall through otherwise */ 1164. default: 1165. if (otmp->otyp==SLIME_MOLD && !otmp->cursed 1166. && otmp->spe == current_fruit) 1167. pline("My, that was a %s %s!", 1168. Hallucination ? "primo" : "yummy", 1169. singular(otmp, xname)); 1170. else 1171. #ifdef UNIX 1172. if (otmp->otyp == APPLE || otmp->otyp == PEAR) { 1173. if (!Hallucination) pline("Core dumped."); 1174. else { 1175. /* This is based on an old Usenet joke, a fake a.out manual page */ 1176. int x = rnd(100); 1177. if (x <= 75) 1178. pline("Segmentation fault -- core dumped."); 1179. else if (x <= 99) 1180. pline("Bus error -- core dumped."); 1181. else pline("Yo' mama -- core dumped."); 1182. } 1183. } else 1184. #endif 1185. if (otmp->otyp == EGG && stale_egg(otmp)) { 1186. pline("Ugh. Rotten egg."); /* perhaps others like it */ 1187. make_vomiting(Vomiting+d(10,4), TRUE); 1188. } else 1189. pline("This %s is %s", singular(otmp, xname), 1190. otmp->cursed ? (Hallucination ? "grody!" : "terrible!") : 1191. (otmp->otyp == CRAM_RATION 1192. || otmp->otyp == K_RATION 1193. || otmp->otyp == C_RATION) 1194. ? "bland." : 1195. Hallucination ? "gnarly!" : "delicious!"); 1196. break; 1197. } 1198. } 1199. 1200. static void 1201. eataccessory(otmp) 1202. struct obj *otmp; 1203. { 1204. int typ = otmp->otyp; 1205. int oldprop; 1206. 1207. /* Note: rings are not so common that this is unbalancing. */ 1208. /* (How often do you even _find_ 3 rings of polymorph in a game?) */ 1209. oldprop = !!(u.uprops[objects[typ].oc_oprop].p_flgs); 1210. otmp->known = otmp->dknown = 1; /* by taste */ 1211. if (!rn2(otmp->oclass == RING_CLASS ? 3 : 5)) 1212. switch (otmp->otyp) { 1213. default: 1214. if (!objects[typ].oc_oprop) break; /* should never happen */ 1215. 1216. if (!(u.uprops[objects[typ].oc_oprop].p_flgs & FROMOUTSIDE)) 1217. pline("Magic spreads through your body as you digest the %s.", 1218. otmp->oclass == RING_CLASS ? "ring" : "amulet"); 1219. 1220. u.uprops[objects[typ].oc_oprop].p_flgs |= FROMOUTSIDE; 1221. 1222. switch (typ) { 1223. case RIN_SEE_INVISIBLE: 1224. set_mimic_blocking(); 1225. see_monsters(); 1226. if (Invis && !oldprop && !perceives(uasmon) && !Blind) { 1227. newsym(u.ux,u.uy); 1228. pline("Suddenly you can see yourself."); 1229. makeknown(typ); 1230. } 1231. break; 1232. case RIN_INVISIBILITY: 1233. if (!oldprop && !See_invisible && !Blind) { 1234. newsym(u.ux,u.uy); 1235. Your("body takes on a %s transparency...", 1236. Hallucination ? "normal" : "strange"); 1237. makeknown(typ); 1238. } 1239. break; 1240. case RIN_PROTECTION_FROM_SHAPE_CHAN: 1241. rescham(); 1242. break; 1243. case RIN_LEVITATION: 1244. if (!Levitation) { 1245. float_up(); 1246. HLevitation += d(10,20); 1247. makeknown(typ); 1248. } 1249. break; 1250. } 1251. break; 1252. case RIN_ADORNMENT: 1253. if (adjattrib(A_CHA, otmp->spe, -1)) 1254. makeknown(typ); 1255. break; 1256. case RIN_GAIN_STRENGTH: 1257. if (adjattrib(A_STR, otmp->spe, -1)) 1258. makeknown(typ); 1259. break; 1260. case RIN_INCREASE_DAMAGE: 1261. u.udaminc += otmp->spe; 1262. break; 1263. case RIN_PROTECTION: 1264. Protection |= FROMOUTSIDE; 1265. u.ublessed += otmp->spe; 1266. flags.botl = 1; 1267. break; 1268. case AMULET_OF_CHANGE: 1269. makeknown(typ); 1270. change_sex(); 1271. You("are suddenly very %s!", 1272. flags.female ? "feminine" : "masculine"); 1273. flags.botl = 1; 1274. break; 1275. case AMULET_OF_STRANGULATION: /* bad idea! */ 1276. choke(otmp); 1277. break; 1278. case AMULET_OF_RESTFUL_SLEEP: /* another bad idea! */ 1279. Sleeping = rnd(100); 1280. break; 1281. case AMULET_OF_LIFE_SAVING: 1282. case AMULET_OF_REFLECTION: /* nice try */ 1283. /* can't eat Amulet of Yendor or fakes, 1284. * and no oc_prop even if you could -3. 1285. */ 1286. break; 1287. } 1288. } 1289. 1290. static void 1291. eatspecial() /* called after eating non-food */ 1292. { 1293. register struct obj *otmp = victual.piece; 1294. 1295. lesshungry(victual.nmod); 1296. victual.piece = (struct obj *)0; 1297. victual.eating = 0; 1298. if (otmp->oclass == GOLD_CLASS) { 1299. dealloc_obj(otmp); 1300. return; 1301. } 1302. if (otmp->oclass == POTION_CLASS) { 1303. otmp->quan++; /* dopotion() does a useup() */ 1304. (void)dopotion(otmp); 1305. } 1306. if (otmp->oclass == RING_CLASS || otmp->oclass == AMULET_CLASS) 1307. eataccessory(otmp); 1308. else if (otmp->otyp == LEASH && otmp->leashmon) 1309. o_unleash(otmp); 1310. 1311. if (otmp == uwep && otmp->quan == 1L) uwepgone(); 1312. if (otmp == uball) unpunish(); 1313. if (otmp == uchain) unpunish(); /* but no useup() */ 1314. else if (carried(otmp)) useup(otmp); 1315. else useupf(otmp); 1316. } 1317. 1318. /* NOTE: the order of these words exactly corresponds to the 1319. order of oc_material values #define'd in objclass.h. */ 1320. static const char *foodwords[] = { 1321. "meal", "liquid", "wax", "food", "meat", 1322. "paper", "cloth", "leather", "wood", "bone", "scale", 1323. "metal", "metal", "metal", "silver", "gold", "platinum", "mithril", 1324. "plastic", "glass", "rich food", "stone" 1325. }; 1326. 1327. static const char * 1328. foodword(otmp) 1329. register struct obj *otmp; 1330. { 1331. if (otmp->oclass == FOOD_CLASS) return "food"; 1332. if (otmp->oclass == GEM_CLASS && 1333. objects[otmp->otyp].oc_material == GLASS && 1334. otmp->dknown) 1335. makeknown(otmp->otyp); 1336. return foodwords[objects[otmp->otyp].oc_material]; 1337. } 1338. 1339. static void 1340. fpostfx(otmp) /* called after consuming (non-corpse) food */ 1341. register struct obj *otmp; 1342. { 1343. switch(otmp->otyp) { 1344. case SPRIG_OF_WOLFSBANE: 1345. if (u.ulycn >= LOW_PM) { 1346. You_feel("purified."); 1347. if (uasmon == &mons[u.ulycn] && !Polymorph_control) 1348. rehumanize(); 1349. u.ulycn = NON_PM; 1350. } 1351. break; 1352. case CARROT: 1353. make_blinded(0L,TRUE); 1354. break; 1355. case FORTUNE_COOKIE: 1356. outrumor(bcsign(otmp), TRUE); 1357. break; 1358. case LUMP_OF_ROYAL_JELLY: 1359. /* This stuff seems to be VERY healthy! */ 1360. gainstr(otmp, 1); 1361. u.uhp += (otmp->cursed) ? -rnd(20) : rnd(20); 1362. if(u.uhp > u.uhpmax) { 1363. if(!rn2(17)) u.uhpmax++; 1364. u.uhp = u.uhpmax; 1365. } else if(u.uhp <= 0) { 1366. killer_format = KILLED_BY_AN; 1367. killer = "rotten lump of royal jelly"; 1368. done(POISONING); 1369. } 1370. if(!otmp->cursed) heal_legs(); 1371. break; 1372. case EGG: 1373. if(otmp->corpsenm == PM_COCKATRICE) { 1374. if (!resists_ston(&youmonst) && 1375. !(poly_when_stoned(uasmon) && polymon(PM_STONE_GOLEM))) { 1376. if (!Stoned) Stoned = 5; 1377. killer_format = KILLED_BY_AN; 1378. killer = "cockatrice egg"; 1379. } 1380. } 1381. break; 1382. } 1383. return; 1384. } 1385. 1386. int 1387. doeat() /* generic "eat" command funtion (see cmd.c) */ 1388. { 1389. register struct obj *otmp; 1390. int basenutrit; /* nutrition of full item */ 1391. 1392. if (Strangled) { 1393. pline("If you can't breathe air, how can you consume solids?"); 1394. return 0; 1395. } 1396. if (!(otmp = floorfood("eat", 0))) return 0; 1397. if (check_capacity((char *)0)) return 0; 1398. 1399. /* We have to make non-foods take 1 move to eat, unless we want to 1400. * do ridiculous amounts of coding to deal with partly eaten plate 1401. * mails, players who polymorph back to human in the middle of their 1402. * metallic meal, etc.... 1403. */ 1404. if (!is_edible(otmp)) { 1405. You("cannot eat that!"); 1406. return 0; 1407. } else if ((otmp->owornmask & (W_ARMOR|W_TOOL|W_RING|W_AMUL)) != 0) { 1408. You_cant("eat %s you're wearing.", something); 1409. return 0; 1410. } 1411. if (is_metallic(otmp) && 1412. u.umonnum == PM_RUST_MONSTER && otmp->oerodeproof) { 1413. otmp->rknown = TRUE; 1414. if (otmp->quan > 1L) { 1415. if(!carried(otmp)) 1416. (void) splitobj(otmp, 1L); 1417. else 1418. otmp = splitobj(otmp, otmp->quan - 1L); 1419. } 1420. pline("Ulch - That %s was rustproofed!", xname(otmp)); 1421. /* The regurgitated object's rustproofing is gone now */ 1422. otmp->oerodeproof = 0; 1423. make_stunned(HStun + rn2(10), TRUE); 1424. pline("You spit %s out onto the %s.", the(xname(otmp)), 1425. surface(u.ux, u.uy)); 1426. if (carried(otmp)) { 1427. freeinv(otmp); 1428. dropy(otmp); 1429. } 1430. stackobj(otmp); 1431. return 1; 1432. } 1433. if (otmp->oclass != FOOD_CLASS) { 1434. victual.reqtime = 1; 1435. victual.piece = otmp; 1436. /* Don't split it, we don't need to if it's 1 move */ 1437. victual.usedtime = 0; 1438. victual.canchoke = (u.uhs == SATIATED); 1439. /* Note: gold weighs 1 pt. for each 1000 pieces (see */ 1440. /* pickup.c) so gold and non-gold is consistent. */ 1441. if (otmp->oclass == GOLD_CLASS) 1442. basenutrit = ((otmp->quan > 200000L) ? 2000 1443. : (int)(otmp->quan/100L)); 1444. else if(otmp->oclass == BALL_CLASS || otmp->oclass == CHAIN_CLASS) 1445. basenutrit = weight(otmp); 1446. /* oc_nutrition is usually weight anyway */ 1447. else basenutrit = objects[otmp->otyp].oc_nutrition; 1448. victual.nmod = basenutrit; 1449. victual.eating = TRUE; /* needed for lesshungry() */ 1450. 1451. if (otmp->cursed) 1452. (void) rottenfood(otmp); 1453. 1454. if (otmp->oclass == WEAPON_CLASS && otmp->opoisoned) { 1455. pline("Ecch - that must have been poisonous!"); 1456. if(!Poison_resistance) { 1457. losestr(rnd(4)); 1458. losehp(rnd(15), xname(otmp), KILLED_BY_AN); 1459. } else 1460. You("seem unaffected by the poison."); 1461. } else if (!otmp->cursed) 1462. pline("This %s is delicious!", 1463. otmp->oclass == GOLD_CLASS ? foodword(otmp) : 1464. singular(otmp, xname)); 1465. eatspecial(); 1466. return 1; 1467. } 1468. 1469. if(otmp == victual.piece) { 1470. /* If they weren't able to choke, they don't suddenly become able to 1471. * choke just because they were interrupted. On the other hand, if 1472. * they were able to choke before, if they lost food it's possible 1473. * they shouldn't be able to choke now. 1474. */ 1475. if (u.uhs != SATIATED) victual.canchoke = FALSE; 1476. if(!carried(victual.piece)) { 1477. if(victual.piece->quan > 1L) 1478. (void) splitobj(victual.piece, 1L); 1479. } 1480. You("resume your meal."); 1481. start_eating(victual.piece); 1482. return(1); 1483. } 1484. 1485. /* nothing in progress - so try to find something. */ 1486. /* tins are a special case */ 1487. if(otmp->otyp == TIN) { 1488. start_tin(otmp); 1489. return(1); 1490. } 1491. 1492. victual.piece = otmp = touchfood(otmp); 1493. victual.usedtime = 0; 1494. 1495. /* Now we need to calculate delay and nutritional info. 1496. * The base nutrition calculated here and in eatcorpse() accounts 1497. * for normal vs. rotten food. The reqtime and nutrit values are 1498. * then adjusted in accordance with the amount of food left. 1499. */ 1500. if(otmp->otyp == CORPSE) { 1501. if(eatcorpse(otmp)) return(1); 1502. /* else eatcorpse sets up reqtime and oeaten */ 1503. } else { 1504. victual.reqtime = objects[otmp->otyp].oc_delay; 1505. if (otmp->otyp != FORTUNE_COOKIE && 1506. (otmp->cursed || 1507. (((monstermoves - otmp->age) > (int) otmp->blessed ? 50:30) && 1508. (otmp->orotten || !rn2(7))))) { 1509. 1510. if (rottenfood(otmp)) { 1511. otmp->orotten = TRUE; 1512. return(1); 1513. } 1514. otmp->oeaten >>= 1; 1515. } else fprefx(otmp); 1516. } 1517. 1518. /* re-calc the nutrition */ 1519. if (otmp->otyp == CORPSE) basenutrit = mons[otmp->corpsenm].cnutrit; 1520. else basenutrit = objects[otmp->otyp].oc_nutrition; 1521. 1522. #ifdef DEBUG 1523. debugpline("before rounddiv: victual.reqtime == %d", victual.reqtime); 1524. debugpline("oeaten == %d, basenutrit == %d", otmp->oeaten, basenutrit); 1525. #endif 1526. victual.reqtime = (basenutrit == 0 ? 0 : 1527. rounddiv(victual.reqtime * (long)otmp->oeaten, basenutrit)); 1528. #ifdef DEBUG 1529. debugpline("after rounddiv: victual.reqtime == %d", victual.reqtime); 1530. #endif 1531. /* calculate the modulo value (nutrit. units per round eating) 1532. * note: this isn't exact - you actually lose a little nutrition 1533. * due to this method. 1534. * TODO: add in a "remainder" value to be given at the end of the 1535. * meal. 1536. */ 1537. if(victual.reqtime == 0) 1538. /* possible if most has been eaten before */ 1539. victual.nmod = 0; 1540. else if ((int)otmp->oeaten > victual.reqtime) 1541. victual.nmod = -((int)otmp->oeaten / victual.reqtime); 1542. else 1543. victual.nmod = victual.reqtime % otmp->oeaten; 1544. victual.canchoke = (u.uhs == SATIATED); 1545. 1546. start_eating(otmp); 1547. return(1); 1548. } 1549. 1550. /* Take a single bite from a piece of food, checking for choking and 1551. * modifying usedtime. Returns 1 if they choked and survived, 0 otherwise. 1552. */ 1553. static int 1554. bite() 1555. { 1556. if(victual.canchoke && u.uhunger >= 2000) { 1557. choke(victual.piece); 1558. return 1; 1559. } 1560. if (victual.doreset) { 1561. do_reset_eat(); 1562. return 0; 1563. } 1564. force_save_hs = TRUE; 1565. if(victual.nmod < 0) { 1566. lesshungry(-victual.nmod); 1567. victual.piece->oeaten -= -victual.nmod; 1568. } else if(victual.nmod > 0 && (victual.usedtime % victual.nmod)) { 1569. lesshungry(1); 1570. victual.piece->oeaten--; 1571. } 1572. force_save_hs = FALSE; 1573. recalc_wt(); 1574. return 0; 1575. } 1576. 1577. #endif /* OVLB */ 1578. #ifdef OVL0 1579. 1580. void 1581. gethungry() /* as time goes by - called by moveloop() and domove() */ 1582. { 1583. if (u.uinvulnerable) return; /* you don't feel hungrier */ 1584. 1585. if ((!u.usleep || !rn2(10)) /* slow metabolic rate while asleep */ 1586. && (carnivorous(uasmon) || herbivorous(uasmon))) 1587. u.uhunger--; /* ordinary food consumption */ 1588. 1589. if (moves % 2) { /* odd turns */ 1590. /* Regeneration uses up food, unless due to an artifact */ 1591. if ((HRegeneration & (~W_ART)) && 1592. (HRegeneration != W_WEP || !uwep->oartifact)) u.uhunger--; 1593. if (near_capacity() > SLT_ENCUMBER) u.uhunger--; 1594. } else { /* even turns */ 1595. if (Hunger) u.uhunger--; 1596. /* Conflict uses up food too */ 1597. if ((Conflict & (~W_ARTI))) u.uhunger--; 1598. /* +0 charged rings don't do anything, so don't affect hunger */ 1599. switch ((int)(moves % 20)) { /* note: use even cases only */ 1600. case 4: if (uleft && 1601. (uleft->spe || !objects[uleft->otyp].oc_charged)) 1602. u.uhunger--; 1603. break; 1604. case 8: if (uamul) u.uhunger--; 1605. break; 1606. case 12: if (uright && 1607. (uright->spe || !objects[uright->otyp].oc_charged)) 1608. u.uhunger--; 1609. break; 1610. case 16: if (u.uhave.amulet) u.uhunger--; 1611. break; 1612. default: break; 1613. } 1614. } 1615. newuhs(TRUE); 1616. } 1617. 1618. #endif /* OVL0 */ 1619. #ifdef OVLB 1620. 1621. void 1622. morehungry(num) /* called after vomiting and after performing feats of magic */ 1623. register int num; 1624. { 1625. u.uhunger -= num; 1626. newuhs(TRUE); 1627. } 1628. 1629. 1630. void 1631. lesshungry(num) /* called after eating (and after drinking fruit juice) */ 1632. register int num; 1633. { 1634. #ifdef DEBUG 1635. debugpline("lesshungry(%d)", num); 1636. #endif 1637. u.uhunger += num; 1638. if(u.uhunger >= 2000) { 1639. if (!victual.eating || victual.canchoke) 1640. if (victual.eating) { 1641. choke(victual.piece); 1642. reset_eat(); 1643. } else 1644. if (tin.tin) 1645. choke(tin.tin); 1646. else 1647. choke((struct obj *) 0); 1648. /* no reset_eat() */ 1649. } else { 1650. /* Have lesshungry() report when you're nearly full so all eating 1651. * warns when you're about to choke. 1652. */ 1653. if (u.uhunger >= 1500) { 1654. if (!victual.eating || (victual.eating && !victual.fullwarn)) { 1655. pline("You're having a hard time getting all of it down."); 1656. nomovemsg = "You're finally finished."; 1657. if (!victual.eating) 1658. multi = -2; 1659. else { 1660. victual.fullwarn = TRUE; 1661. if (victual.canchoke && victual.reqtime > 1) { 1662. /* a one-gulp food will not survive a stop */ 1663. if (yn_function("Stop eating?",ynchars,'y')=='y') { 1664. reset_eat(); 1665. nomovemsg = (char *)0; 1666. } 1667. } 1668. } 1669. } 1670. } 1671. } 1672. newuhs(FALSE); 1673. } 1674. 1675. STATIC_PTR 1676. int 1677. unfaint() 1678. { 1679. (void) Hear_again(); 1680. if(u.uhs > FAINTING) 1681. u.uhs = FAINTING; 1682. stop_occupation(); 1683. flags.botl = 1; 1684. return 0; 1685. } 1686. 1687. #endif /* OVLB */ 1688. #ifdef OVL0 1689. 1690. boolean 1691. is_fainted() 1692. { 1693. return((boolean)(u.uhs == FAINTED)); 1694. } 1695. 1696. void 1697. reset_faint() /* call when a faint must be prematurely terminated */ 1698. { 1699. if(is_fainted()) nomul(0); 1700. } 1701. 1702. #if 0 1703. void 1704. sync_hunger() 1705. { 1706. 1707. if(is_fainted()) { 1708. 1709. flags.soundok = 0; 1710. nomul(-10+(u.uhunger/10)); 1711. nomovemsg = "You regain consciousness."; 1712. afternmv = unfaint; 1713. } 1714. } 1715. #endif 1716. 1717. void 1718. newuhs(incr) /* compute and comment on your (new?) hunger status */ 1719. boolean incr; 1720. { 1721. unsigned newhs; 1722. static unsigned save_hs; 1723. static boolean saved_hs = FALSE; 1724. int h = u.uhunger; 1725. 1726. newhs = (h > 1000) ? SATIATED : 1727. (h > 150) ? NOT_HUNGRY : 1728. (h > 50) ? HUNGRY : 1729. (h > 0) ? WEAK : FAINTING; 1730. 1731. /* While you're eating, you may pass from WEAK to HUNGRY to NOT_HUNGRY. 1732. * This should not produce the message "you only feel hungry now"; 1733. * that message should only appear if HUNGRY is an endpoint. Therefore 1734. * we check to see if we're in the middle of eating. If so, we save 1735. * the first hunger status, and at the end of eating we decide what 1736. * message to print based on the _entire_ meal, not on each little bit. 1737. */ 1738. /* It is normally possible to check if you are in the middle of a meal 1739. * by checking occupation == eatfood, but there is one special case: 1740. * start_eating() can call bite() for your first bite before it 1741. * sets the occupation. 1742. * Anyone who wants to get that case to work _without_ an ugly static 1743. * force_save_hs variable, feel free. 1744. */ 1745. /* Note: If you become a certain hunger status in the middle of the 1746. * meal, and still have that same status at the end of the meal, 1747. * this will incorrectly print the associated message at the end of 1748. * the meal instead of the middle. Such a case is currently 1749. * impossible, but could become possible if a message for SATIATED 1750. * were added or if HUNGRY and WEAK were separated by a big enough 1751. * gap to fit two bites. 1752. */ 1753. if (occupation == eatfood || force_save_hs) { 1754. if (!saved_hs) { 1755. save_hs = u.uhs; 1756. saved_hs = TRUE; 1757. } 1758. u.uhs = newhs; 1759. return; 1760. } else { 1761. if (saved_hs) { 1762. u.uhs = save_hs; 1763. saved_hs = FALSE; 1764. } 1765. } 1766. 1767. if(newhs == FAINTING) { 1768. if(is_fainted()) newhs = FAINTED; 1769. if(u.uhs <= WEAK || rn2(20-u.uhunger/10) >= 19) { 1770. if(!is_fainted() && multi >= 0 /* %% */) { 1771. /* stop what you're doing, then faint */ 1772. stop_occupation(); 1773. You("faint from lack of food."); 1774. flags.soundok = 0; 1775. nomul(-10+(u.uhunger/10)); 1776. nomovemsg = "You regain consciousness."; 1777. afternmv = unfaint; 1778. newhs = FAINTED; 1779. } 1780. } else 1781. if(u.uhunger < -(int)(200 + 20*ACURR(A_CON))) { 1782. u.uhs = STARVED; 1783. flags.botl = 1; 1784. bot(); 1785. You("die from starvation."); 1786. killer_format = KILLED_BY; 1787. killer = "starvation"; 1788. done(STARVING); 1789. /* if we return, we lifesaved, and that calls newuhs */ 1790. return; 1791. } 1792. } 1793. 1794. if(newhs != u.uhs) { 1795. if(newhs >= WEAK && u.uhs < WEAK) 1796. losestr(1); /* this may kill you -- see below */ 1797. else if(newhs < WEAK && u.uhs >= WEAK) 1798. losestr(-1); 1799. switch(newhs){ 1800. case HUNGRY: 1801. if (Hallucination) { 1802. pline((!incr) ? 1803. "You now have a lesser case of the munchies." : 1804. "You are getting the munchies."); 1805. } else 1806. You((!incr) ? "only feel hungry now." : 1807. (u.uhunger < 145) ? "feel hungry." : 1808. "are beginning to feel hungry."); 1809. if (incr && occupation && 1810. (occupation != eatfood && occupation != opentin)) 1811. stop_occupation(); 1812. break; 1813. case WEAK: 1814. if (Hallucination) 1815. pline((!incr) ? 1816. "You still have the munchies." : 1817. "The munchies are interfering with your motor capabilities."); 1818. else if (incr && 1819. (Role_is('W') || Role_is('E') || Role_is('V'))) 1820. pline("%s needs food, badly!", pl_character); 1821. else 1822. You((!incr) ? "feel weak now." : 1823. (u.uhunger < 45) ? "feel weak." : 1824. "are beginning to feel weak."); 1825. if (incr && occupation && 1826. (occupation != eatfood && occupation != opentin)) 1827. stop_occupation(); 1828. break; 1829. } 1830. u.uhs = newhs; 1831. flags.botl = 1; 1832. if(u.uhp < 1) { 1833. You("die from hunger and exhaustion."); 1834. killer_format = KILLED_BY; 1835. killer = "exhaustion"; 1836. done(STARVING); 1837. return; 1838. } 1839. } 1840. } 1841. 1842. #endif /* OVL0 */ 1843. #ifdef OVLB 1844. 1845. /* Returns an object representing food. Object may be either on floor or 1846. * in inventory. 1847. */ 1848. struct obj * 1849. floorfood(verb,corpsecheck) /* get food from floor or pack */ 1850. const char *verb; 1851. int corpsecheck; /* 0, no check, 1, corpses, 2, tinnable corpses */ 1852. { 1853. register struct obj *otmp; 1854. char qbuf[QBUFSZ]; 1855. char c; 1856. boolean feeding = (!strcmp(verb, "eat")); 1857. 1858. if (feeding && metallivorous(uasmon)) { 1859. struct obj *gold; 1860. struct trap *ttmp = t_at(u.ux, u.uy); 1861. 1862. if (ttmp && ttmp->tseen && ttmp->ttyp == BEAR_TRAP) { 1863. /* If not already stuck in the trap, perhaps there should 1864. be a chance to becoming trapped? Probably not, because 1865. then the trap would just get eaten on the _next_ turn... */ 1866. Sprintf(qbuf, "There is a bear trap here (%s); eat it?", 1867. (u.utrap && u.utraptype == TT_BEARTRAP) ? 1868. "holding you" : "armed"); 1869. if ((c = yn_function(qbuf, ynqchars, 'n')) == 'y') { 1870. u.utrap = u.utraptype = 0; 1871. deltrap(ttmp); 1872. return mksobj(BEARTRAP, TRUE, FALSE); 1873. } else if (c == 'q') { 1874. return (struct obj *)0; 1875. } 1876. } 1877. 1878. if ((gold = g_at(u.ux, u.uy)) != 0) { 1879. if (gold->quan == 1L) 1880. Sprintf(qbuf, "There is 1 gold piece here; eat it?"); 1881. else 1882. Sprintf(qbuf, "There are %ld gold pieces here; eat them?", 1883. gold->quan); 1884. if ((c = yn_function(qbuf, ynqchars, 'n')) == 'y') { 1885. obj_extract_self(gold); 1886. return gold; 1887. } else if (c == 'q') { 1888. return (struct obj *)0; 1889. } 1890. } 1891. } 1892. 1893. /* Is there some food (probably a heavy corpse) here on the ground? */ 1894. if (!(Levitation && !Is_airlevel(&u.uz) && !Is_waterlevel(&u.uz)) 1895. && !u.uswallow) { 1896. for(otmp = level.objects[u.ux][u.uy]; otmp; otmp = otmp->nexthere) { 1897. if(corpsecheck ? 1898. (otmp->otyp==CORPSE && (corpsecheck == 1 || tinnable(otmp))) : 1899. feeding ? (otmp->oclass != GOLD_CLASS && is_edible(otmp)) : 1900. otmp->oclass==FOOD_CLASS) { 1901. Sprintf(qbuf, "There %s %s here; %s %s?", 1902. (otmp->quan == 1L) ? "is" : "are", 1903. doname(otmp), verb, 1904. (otmp->quan == 1L) ? "it" : "one"); 1905. if((c = yn_function(qbuf,ynqchars,'n')) == 'y') 1906. return(otmp); 1907. else if(c == 'q') 1908. return((struct obj *) 0); 1909. } 1910. } 1911. } 1912. /* We cannot use ALL_CLASSES since that causes getobj() to skip its 1913. * "ugly checks" and we need to check for inedible items. 1914. */ 1915. otmp = getobj(feeding ? (const char *)allobj : 1916. (const char *)comestibles, verb); 1917. if (corpsecheck && otmp) 1918. if (otmp->otyp != CORPSE || (corpsecheck == 2 && !tinnable(otmp))) { 1919. You_cant("%s that!", verb); 1920. return (struct obj *)0; 1921. } 1922. return otmp; 1923. } 1924. 1925. /* Side effects of vomiting */ 1926. /* added nomul (MRS) - it makes sense, you're too busy being sick! */ 1927. void 1928. vomit() /* A good idea from David Neves */ 1929. { 1930. make_sick(0L, (char *) 0, TRUE, SICK_VOMITABLE); 1931. nomul(-2); 1932. } 1933. 1934. int 1935. eaten_stat(base, obj) 1936. register int base; 1937. register struct obj *obj; 1938. { 1939. long uneaten_amt, full_amount; 1940. 1941. uneaten_amt = (long)obj->oeaten; 1942. full_amount = (obj->otyp == CORPSE) ? (long)mons[obj->corpsenm].cnutrit 1943. : (long)objects[obj->otyp].oc_nutrition; 1944. 1945. base = (int)(full_amount ? (long)base * uneaten_amt / full_amount : 0L); 1946. return (base < 1) ? 1 : base; 1947. } 1948. 1949. #endif /* OVLB */ 1950. 1951. /*eat.c*/
