Source:NetHack 3.2.0/fountain.c
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Below is the full text to fountain.c from the source code of NetHack 3.2.0.
Warning! This is the source code from an old release. For newer releases, see Source code
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This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.
1. /* SCCS Id: @(#)fountain.c 3.2 95/11/04 */ 2. /* Copyright Scott R. Turner, srt@ucla, 10/27/86 */ 3. /* NetHack may be freely redistributed. See license for details. */ 4. 5. /* Code for drinking from fountains. */ 6. 7. #include "hack.h" 8. 9. static void NDECL(dowatersnakes); 10. static void NDECL(dowaterdemon); 11. static void NDECL(dowaternymph); 12. STATIC_PTR void FDECL(gush, (int,int,genericptr_t)); 13. static void NDECL(dofindgem); 14. 15. void 16. floating_above(what) 17. const char *what; 18. { 19. You("are floating high above the %s.", what); 20. } 21. 22. static void 23. dowatersnakes() /* Fountain of snakes! */ 24. { 25. register int num = rn1(5,2); 26. struct monst *mtmp; 27. 28. if (!(mvitals[PM_WATER_MOCCASIN].mvflags & G_GONE)) { 29. if (!Blind) 30. pline("An endless stream of %s pours forth!", 31. Hallucination ? makeplural(rndmonnam()) : "snakes"); 32. else 33. You_hear("%s hissing!", something); 34. while(num-- > 0) 35. if((mtmp = makemon(&mons[PM_WATER_MOCCASIN],u.ux,u.uy)) && 36. t_at(mtmp->mx, mtmp->my)) 37. (void) mintrap(mtmp); 38. } else 39. pline_The("fountain bubbles furiously for a moment, then calms."); 40. } 41. 42. static 43. void 44. dowaterdemon() /* Water demon */ 45. { 46. register struct monst *mtmp; 47. 48. if(mvitals[PM_WATER_DEMON].mvflags & G_GONE) return; 49. if((mtmp = makemon(&mons[PM_WATER_DEMON],u.ux,u.uy))) { 50. if (!Blind) 51. You("unleash %s!", a_monnam(mtmp)); 52. else 53. You_feel("the presence of evil."); 54. 55. /* Give those on low levels a (slightly) better chance of survival */ 56. if (rnd(100) > (80 + level_difficulty())) { 57. pline("Grateful for %s release, %s grants you a wish!", 58. his[pronoun_gender(mtmp)], he[pronoun_gender(mtmp)]); 59. makewish(); 60. mongone(mtmp); 61. } else if (t_at(mtmp->mx, mtmp->my)) 62. (void) mintrap(mtmp); 63. } 64. } 65. 66. static void 67. dowaternymph() /* Water Nymph */ 68. { 69. register struct monst *mtmp; 70. 71. if(mvitals[PM_WATER_NYMPH].mvflags & G_GONE) return; 72. if((mtmp = makemon(&mons[PM_WATER_NYMPH],u.ux,u.uy))) { 73. if (!Blind) 74. You("attract %s!", a_monnam(mtmp)); 75. else 76. You_hear("a seductive voice."); 77. mtmp->msleep = 0; 78. if (t_at(mtmp->mx, mtmp->my)) 79. (void) mintrap(mtmp); 80. } else 81. if (!Blind) 82. pline("A large bubble rises to the surface and pops."); 83. else 84. You_hear("a loud pop."); 85. } 86. 87. void 88. dogushforth(drinking) /* Gushing forth along LOS from (u.ux, u.uy) */ 89. int drinking; 90. { 91. int madepool = 0; 92. 93. do_clear_area(u.ux, u.uy, 7, gush, (genericptr_t)&madepool); 94. if (!madepool) 95. if (drinking) 96. Your("thirst is quenched."); 97. else 98. pline("Water sprays all over you."); 99. } 100. 101. STATIC_PTR void 102. gush(x, y, poolcnt) 103. int x, y; 104. genericptr_t poolcnt; 105. { 106. register struct monst *mtmp; 107. register struct trap *ttmp; 108. 109. if (((x+y)%2) || (x == u.ux && y == u.uy) || 110. (rn2(1 + distmin(u.ux, u.uy, x, y))) || 111. (levl[x][y].typ != ROOM) || 112. (sobj_at(BOULDER, x, y)) || nexttodoor(x, y)) 113. return; 114. 115. if ((ttmp = t_at(x, y)) != 0 && !delfloortrap(ttmp)) 116. return; 117. 118. if (!((*(int *)poolcnt)++)) 119. pline("Water gushes forth from the overflowing fountain!"); 120. 121. /* Put a pool at x, y */ 122. levl[x][y].typ = POOL; 123. del_engr_at(x, y); 124. water_damage(level.objects[x][y], FALSE, TRUE); 125. 126. if ((mtmp = m_at(x, y)) != 0) 127. (void) minwater(mtmp); 128. else 129. newsym(x,y); 130. } 131. 132. static void 133. dofindgem() /* Find a gem in the sparkling waters. */ 134. { 135. if (!Blind) You("spot a gem in the sparkling waters!"); 136. (void) mksobj_at(rnd_class(DILITHIUM_CRYSTAL, LUCKSTONE-1), 137. u.ux, u.uy, FALSE); 138. levl[u.ux][u.uy].looted |= F_LOOTED; 139. newsym(u.ux, u.uy); 140. exercise(A_WIS, TRUE); /* a discovery! */ 141. } 142. 143. void 144. dryup(x,y) 145. xchar x, y; 146. { 147. boolean isyou = (x == u.ux && y == u.uy); 148. 149. if (IS_FOUNTAIN(levl[x][y].typ) && 150. (!rn2(3) || (levl[x][y].looted & F_WARNED))) { 151. s_level *slev = Is_special(&u.uz); 152. if(isyou && slev && slev->flags.town && 153. !(levl[x][y].looted & F_WARNED)) { 154. struct monst *mtmp; 155. levl[x][y].looted |= F_WARNED; 156. /* Warn about future fountain use. */ 157. for(mtmp = fmon; mtmp; mtmp = mtmp->nmon) { 158. if((mtmp->data == &mons[PM_WATCHMAN] || 159. mtmp->data == &mons[PM_WATCH_CAPTAIN]) && 160. couldsee(mtmp->mx, mtmp->my) && 161. mtmp->mpeaceful) { 162. pline("%s yells:", Amonnam(mtmp)); 163. verbalize("Hey, stop using that fountain!"); 164. break; 165. } 166. } 167. /* You can see or hear this effect */ 168. if(!mtmp) pline_The("flow reduces to a trickle."); 169. return; 170. } 171. #ifdef WIZARD 172. if (isyou && wizard) { 173. if (yn("Dry up fountain?") == 'n') 174. return; 175. } 176. #endif 177. if (cansee(x,y)) pline_The("fountain dries up!"); 178. levl[x][y].typ = ROOM; 179. levl[x][y].looted = 0; 180. levl[x][y].blessedftn = 0; 181. /* The location is seen if the hero/monster is invisible */ 182. /* or felt if the hero is blind. */ 183. newsym(x, y); 184. level.flags.nfountains--; 185. if(isyou && slev && slev->flags.town) 186. (void) angry_guards(FALSE); 187. } 188. } 189. 190. void 191. drinkfountain() 192. { 193. /* What happens when you drink from a fountain? */ 194. register boolean mgkftn = (levl[u.ux][u.uy].blessedftn == 1); 195. register int fate = rnd(30); 196. 197. if (Levitation) { 198. floating_above("fountain"); 199. return; 200. } 201. 202. if (mgkftn && u.uluck >= 0 && fate >= 10) { 203. int i, ii, littleluck = (u.uluck < 4); 204. 205. pline("Wow! This makes you feel great!"); 206. /* blessed restore ability */ 207. for (ii = 0; ii < A_MAX; ii++) 208. if (ABASE(ii) < AMAX(ii)) { 209. ABASE(ii) = AMAX(ii); 210. flags.botl = 1; 211. } 212. /* gain ability, blessed if "natural" luck is high */ 213. i = rn2(A_MAX); /* start at a random attribute */ 214. for (ii = 0; ii < A_MAX; ii++) { 215. if (adjattrib(i, 1, littleluck ? -1 : 0) && littleluck) 216. break; 217. if (++i >= A_MAX) i = 0; 218. } 219. display_nhwindow(WIN_MESSAGE, FALSE); 220. pline("A wisp of vapor escapes the fountain..."); 221. exercise(A_WIS, TRUE); 222. levl[u.ux][u.uy].blessedftn = 0; 223. return; 224. } 225. 226. if (fate < 10) { 227. pline_The("cool draught refreshes you."); 228. u.uhunger += rnd(10); /* don't choke on water */ 229. newuhs(FALSE); 230. if(mgkftn) return; 231. } else { 232. switch (fate) { 233. 234. case 19: /* Self-knowledge */ 235. 236. You_feel("self-knowledgeable..."); 237. display_nhwindow(WIN_MESSAGE, FALSE); 238. enlightenment(0); 239. exercise(A_WIS, TRUE); 240. pline_The("feeling subsides."); 241. break; 242. 243. case 20: /* Foul water */ 244. 245. pline_The("water is foul! You gag and vomit."); 246. morehungry(rn1(20, 11)); 247. vomit(); 248. break; 249. 250. case 21: /* Poisonous */ 251. 252. pline_The("water is contaminated!"); 253. if (Poison_resistance) { 254. pline("Perhaps it is runoff from the nearby %s farm.", pl_fruit); 255. losehp(rnd(4),"unrefrigerated sip of juice", 256. KILLED_BY_AN); 257. break; 258. } 259. losestr(rn1(4,3)); 260. losehp(rnd(10),"contaminated water", KILLED_BY); 261. exercise(A_CON, FALSE); 262. break; 263. 264. case 22: /* Fountain of snakes! */ 265. 266. dowatersnakes(); 267. break; 268. 269. case 23: /* Water demon */ 270. dowaterdemon(); 271. break; 272. 273. case 24: /* Curse an item */ { 274. register struct obj *obj; 275. 276. pline("This water's no good!"); 277. morehungry(rn1(20, 11)); 278. exercise(A_CON, FALSE); 279. for(obj = invent; obj ; obj = obj->nobj) 280. if (!rn2(5)) curse(obj); 281. break; 282. } 283. 284. case 25: /* See invisible */ 285. 286. You("see an image of someone stalking you."); 287. pline("But it disappears."); 288. HSee_invisible |= FROMOUTSIDE; 289. newsym(u.ux,u.uy); 290. exercise(A_WIS, TRUE); 291. break; 292. 293. case 26: /* See Monsters */ 294. 295. (void) monster_detect((struct obj *)0, 0); 296. exercise(A_WIS, TRUE); 297. break; 298. 299. case 27: /* Find a gem in the sparkling waters. */ 300. 301. if (!levl[u.ux][u.uy].looted) { 302. dofindgem(); 303. break; 304. } 305. 306. case 28: /* Water Nymph */ 307. 308. dowaternymph(); 309. break; 310. 311. case 29: /* Scare */ { 312. register struct monst *mtmp; 313. 314. pline("This water gives you bad breath!"); 315. for(mtmp = fmon; mtmp; mtmp = mtmp->nmon) 316. mtmp->mflee = 1; 317. } 318. break; 319. 320. case 30: /* Gushing forth in this room */ 321. 322. dogushforth(TRUE); 323. break; 324. 325. default: 326. 327. pline("This tepid water is tasteless."); 328. break; 329. } 330. } 331. dryup(u.ux, u.uy); 332. } 333. 334. void 335. dipfountain(obj) 336. register struct obj *obj; 337. { 338. if (Levitation) { 339. floating_above("fountain"); 340. return; 341. } 342. 343. /* Don't grant Excalibur when there's more than one object. */ 344. /* (quantity could be > 1 if merged daggers got polymorphed) */ 345. if (obj->otyp == LONG_SWORD && obj->quan == 1L 346. && u.ulevel >= 5 && !rn2(6) 347. && !obj->oartifact 348. && !exist_artifact(LONG_SWORD, artiname(ART_EXCALIBUR))) { 349. if (u.ualign.type != A_LAWFUL) { 350. /* Ha! Trying to cheat her. */ 351. pline("A freezing mist rises from the water and envelopes the sword."); 352. pline_The("fountain disappears!"); 353. curse(obj); 354. if (obj->spe > -6 && !rn2(3)) obj->spe--; 355. obj->oerodeproof = FALSE; 356. exercise(A_WIS, FALSE); 357. } else { 358. /* The lady of the lake acts! - Eric Backus */ 359. /* Be *REAL* nice */ 360. pline("From the murky depths, a hand reaches up to bless the sword."); 361. pline("As the hand retreats, the fountain disappears!"); 362. obj = oname(obj, artiname(ART_EXCALIBUR)); 363. bless(obj); 364. obj->oeroded = 0; 365. obj->oerodeproof = TRUE; 366. exercise(A_WIS, TRUE); 367. } 368. levl[u.ux][u.uy].typ = ROOM; 369. levl[u.ux][u.uy].looted = 0; 370. if(Invisible) newsym(u.ux, u.uy); 371. level.flags.nfountains--; 372. return; 373. } else (void) get_wet(obj); 374. 375. switch (rnd(30)) { 376. case 16: /* Curse the item */ 377. curse(obj); 378. break; 379. case 17: 380. case 18: 381. case 19: 382. case 20: /* Uncurse the item */ 383. if(obj->cursed) { 384. if (!Blind) 385. pline_The("water glows for a moment."); 386. uncurse(obj); 387. } else { 388. pline("A feeling of loss comes over you."); 389. } 390. break; 391. case 21: /* Water Demon */ 392. dowaterdemon(); 393. break; 394. case 22: /* Water Nymph */ 395. dowaternymph(); 396. break; 397. case 23: /* an Endless Stream of Snakes */ 398. dowatersnakes(); 399. break; 400. case 24: /* Find a gem */ 401. dofindgem(); 402. break; 403. case 25: /* Water gushes forth */ 404. dogushforth(FALSE); 405. break; 406. case 26: /* Strange feeling */ 407. pline("A strange tingling runs up your %s.", 408. body_part(ARM)); 409. break; 410. case 27: /* Strange feeling */ 411. You_feel("a sudden chill."); 412. break; 413. case 28: /* Strange feeling */ 414. pline("An urge to take a bath overwhelms you."); 415. if (u.ugold > 10) { 416. u.ugold -= somegold() / 10; 417. You("lost some of your gold in the fountain!"); 418. levl[u.ux][u.uy].looted &= ~F_LOOTED; 419. exercise(A_WIS, FALSE); 420. } 421. break; 422. case 29: /* You see coins */ 423. 424. /* We make fountains have more coins the closer you are to the 425. * surface. After all, there will have been more people going 426. * by. Just like a shopping mall! Chris Woodbury */ 427. 428. mkgold((long) 429. (rnd((dunlevs_in_dungeon(&u.uz)-dunlev(&u.uz)+1)*2)+5), 430. u.ux, u.uy); 431. if (!Blind) 432. pline("Far below you, you see coins glistening in the water."); 433. exercise(A_WIS, TRUE); 434. newsym(u.ux,u.uy); 435. break; 436. } 437. dryup(u.ux, u.uy); 438. } 439. 440. #ifdef SINKS 441. void 442. breaksink(x,y) 443. int x, y; 444. { 445. if(cansee(x,y) || (x == u.ux && y == u.uy)) 446. pline_The("pipes break! Water spurts out!"); 447. level.flags.nsinks--; 448. levl[x][y].doormask = 0; 449. levl[x][y].typ = FOUNTAIN; 450. level.flags.nfountains++; 451. newsym(x,y); 452. } 453. 454. void 455. drinksink() 456. { 457. struct obj *otmp; 458. struct monst *mtmp; 459. 460. if (Levitation) { 461. floating_above("sink"); 462. return; 463. } 464. switch(rn2(20)) { 465. case 0: You("take a sip of very cold water."); 466. break; 467. case 1: You("take a sip of very warm water."); 468. break; 469. case 2: You("take a sip of scalding hot water."); 470. if (Fire_resistance) 471. pline("It seems quite tasty."); 472. else losehp(rnd(6), "sipping boiling water", KILLED_BY); 473. break; 474. case 3: if (mvitals[PM_SEWER_RAT].mvflags & G_GONE) 475. pline_The("sink seems quite dirty."); 476. else { 477. mtmp = makemon(&mons[PM_SEWER_RAT], u.ux, u.uy); 478. pline("Eek! There's %s in the sink!", 479. Blind ? "something squirmy" : 480. a_monnam(mtmp)); 481. } 482. break; 483. case 4: do { 484. otmp = mkobj(POTION_CLASS,FALSE); 485. if (otmp->otyp == POT_WATER) { 486. obfree(otmp, (struct obj *)0); 487. otmp = (struct obj *) 0; 488. } 489. } while(!otmp); 490. otmp->cursed = otmp->blessed = 0; 491. pline("Some %s liquid flows from the faucet.", 492. Blind ? "odd" : 493. hcolor(OBJ_DESCR(objects[otmp->otyp]))); 494. otmp->dknown = !(Blind || Hallucination); 495. otmp->quan++; /* Avoid panic upon useup() */ 496. otmp->corpsenm = 1; /* kludge for docall() */ 497. (void) dopotion(otmp); 498. obfree(otmp, (struct obj *)0); 499. break; 500. case 5: if (!(levl[u.ux][u.uy].looted & S_LRING)) { 501. You("find a ring in the sink!"); 502. (void) mkobj_at(RING_CLASS, u.ux, u.uy, TRUE); 503. levl[u.ux][u.uy].looted |= S_LRING; 504. exercise(A_WIS, TRUE); 505. newsym(u.ux,u.uy); 506. } else pline("Some dirty water backs up in the drain."); 507. break; 508. case 6: breaksink(u.ux,u.uy); 509. break; 510. case 7: pline_The("water moves as though of its own will!"); 511. if ((mvitals[PM_WATER_ELEMENTAL].mvflags & G_GONE) 512. || !makemon(&mons[PM_WATER_ELEMENTAL], u.ux, u.uy)) 513. pline("But it quiets down."); 514. break; 515. case 8: pline("Yuk, this water tastes awful."); 516. more_experienced(1,0); 517. newexplevel(); 518. break; 519. case 9: pline("Gaggg... this tastes like sewage! You vomit."); 520. morehungry(rn1(30-ACURR(A_CON), 11)); 521. vomit(); 522. break; 523. case 10: pline("This water contains toxic wastes!"); 524. You("undergo a freakish metamorphosis!"); 525. polyself(); 526. break; 527. /* more odd messages --JJB */ 528. case 11: You_hear("clanking from the pipes..."); 529. break; 530. case 12: You_hear("snatches of song from among the sewers..."); 531. break; 532. case 19: if (Hallucination) { 533. pline("From the murky drain, a hand reaches up... --oops--"); 534. break; 535. } 536. default: You("take a sip of %s water.", 537. rn2(3) ? (rn2(2) ? "cold" : "warm") : "hot"); 538. } 539. } 540. #endif /* SINKS */ 541. 542. /*fountain.c*/
