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1. /* SCCS Id: @(#)rm.h 3.4 1999/12/12 */ 2. /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ 3. /* NetHack may be freely redistributed. See license for details. */ 4. 5. #ifndef RM_H 6. #define RM_H 7. 8. /* 9. * The dungeon presentation graphics code and data structures were rewritten 10. * and generalized for NetHack's release 2 by Eric S. Raymond (eric@snark) 11. * building on Don G. Kneller's MS-DOS implementation. See drawing.c for 12. * the code that permits the user to set the contents of the symbol structure. 13. * 14. * The door representation was changed by Ari Huttunen(ahuttune@niksula.hut.fi) 15. */ 16. 17. /* 18. * TLCORNER TDWALL TRCORNER 19. * +- -+- -+ 20. * | | | 21. * 22. * TRWALL CROSSWALL TLWALL HWALL 23. * | | | 24. * +- -+- -+ --- 25. * | | | 26. * 27. * BLCORNER TUWALL BRCORNER VWALL 28. * | | | | 29. * +- -+- -+ | 30. */ 31. 32. /* Level location types */ 33. #define STONE 0 34. #define VWALL 1 35. #define HWALL 2 36. #define TLCORNER 3 37. #define TRCORNER 4 38. #define BLCORNER 5 39. #define BRCORNER 6 40. #define CROSSWALL 7 /* For pretty mazes and special levels */ 41. #define TUWALL 8 42. #define TDWALL 9 43. #define TLWALL 10 44. #define TRWALL 11 45. #define DBWALL 12 46. #define TREE 13 /* Added by KMH */ 47. #define SDOOR 14 48. #define SCORR 15 49. #define POOL 16 50. #define MOAT 17 /* pool that doesn't boil, adjust messages */ 51. #define WATER 18 52. #define DRAWBRIDGE_UP 19 53. #define LAVAPOOL 20 54. #define IRONBARS 21 /* Added by KMH */ 55. #define DOOR 22 56. #define CORR 23 57. #define ROOM 24 58. #define STAIRS 25 59. #define LADDER 26 60. #define FOUNTAIN 27 61. #define THRONE 28 62. #define SINK 29 63. #define TOILET 30 64. #define GRAVE 31 65. #define ALTAR 32 66. #define ICE 33 67. #define DRAWBRIDGE_DOWN 34 68. #define AIR 35 69. #define CLOUD 36 70. 71. #define MAX_TYPE 37 72. #define INVALID_TYPE 127 73. 74. /* 75. * Avoid using the level types in inequalities: 76. * these types are subject to change. 77. * Instead, use one of the macros below. 78. */ 79. #define IS_WALL(typ) ((typ) && (typ) <= DBWALL) 80. #define IS_STWALL(typ) ((typ) <= DBWALL) /* STONE <= (typ) <= DBWALL */ 81. #define IS_ROCK(typ) ((typ) < POOL) /* absolutely nonaccessible */ 82. #define IS_DOOR(typ) ((typ) == DOOR) 83. #define IS_TREE(typ) ((typ) == TREE || \ 84. (level.flags.arboreal && (typ) == STONE)) 85. #define ACCESSIBLE(typ) ((typ) >= DOOR) /* good position */ 86. #define IS_ROOM(typ) ((typ) >= ROOM) /* ROOM, STAIRS, furniture.. */ 87. #define ZAP_POS(typ) ((typ) >= POOL) 88. #define IS_GRAVE(typ) ((typ) == GRAVE) 89. #define SPACE_POS(typ) ((typ) > DOOR) 90. #define IS_POOL(typ) ((typ) >= POOL && (typ) <= DRAWBRIDGE_UP) 91. #define IS_THRONE(typ) ((typ) == THRONE) 92. #define IS_FOUNTAIN(typ) ((typ) == FOUNTAIN) 93. #define IS_SINK(typ) ((typ) == SINK) 94. #define IS_TOILET(typ) ((typ) == TOILET) 95. #define IS_GRAVE(typ) ((typ) == GRAVE) 96. #define IS_ALTAR(typ) ((typ) == ALTAR) 97. #define IS_DRAWBRIDGE(typ) ((typ) == DRAWBRIDGE_UP || (typ) == DRAWBRIDGE_DOWN) 98. #define IS_FURNITURE(typ) ((typ) >= STAIRS && (typ) <= ALTAR) 99. #define IS_AIR(typ) ((typ) == AIR || (typ) == CLOUD) 100. #define IS_SOFT(typ) ((typ) == AIR || (typ) == CLOUD || IS_POOL(typ)) 101. 102. /* 103. * The screen symbols may be the default or defined at game startup time. 104. * See drawing.c for defaults. 105. * Note: {ibm|dec}_graphics[] arrays (also in drawing.c) must be kept in synch. 106. */ 107. 108. /* begin dungeon characters */ 109. 110. #define S_stone 0 111. #define S_vwall 1 112. #define S_hwall 2 113. #define S_tlcorn 3 114. #define S_trcorn 4 115. #define S_blcorn 5 116. #define S_brcorn 6 117. #define S_crwall 7 118. #define S_tuwall 8 119. #define S_tdwall 9 120. #define S_tlwall 10 121. #define S_trwall 11 122. #define S_ndoor 12 123. #define S_vodoor 13 124. #define S_hodoor 14 125. #define S_vcdoor 15 /* closed door, vertical wall */ 126. #define S_hcdoor 16 /* closed door, horizontal wall */ 127. #define S_bars 17 /* Added by KMH */ 128. #define S_tree 18 /* Added by KMH */ 129. #define S_room 19 130. #define S_corr 20 131. #define S_litcorr 21 132. #define S_upstair 22 133. #define S_dnstair 23 134. #define S_upladder 24 135. #define S_dnladder 25 136. #define S_altar 26 137. #define S_grave 27 138. #define S_throne 28 139. #define S_sink 29 140. #define S_toilet 30 141. #define S_fountain 31 142. #define S_pool 32 143. #define S_ice 33 144. #define S_lava 34 145. #define S_vodbridge 35 146. #define S_hodbridge 36 147. #define S_vcdbridge 37 /* closed drawbridge, vertical wall */ 148. #define S_hcdbridge 38 /* closed drawbridge, horizontal wall */ 149. #define S_air 39 150. #define S_cloud 40 151. #define S_water 41 152. 153. /* end dungeon characters, begin traps */ 154. 155. #define S_arrow_trap 42 156. #define S_dart_trap 43 157. #define S_falling_rock_trap 44 158. #define S_squeaky_board 45 159. #define S_bear_trap 46 160. #define S_land_mine 47 161. #define S_rolling_boulder_trap 48 162. #define S_sleeping_gas_trap 49 163. #define S_rust_trap 50 164. #define S_fire_trap 51 165. #define S_pit 52 166. #define S_spiked_pit 53 167. #define S_hole 54 168. #define S_trap_door 55 169. #define S_teleportation_trap 56 170. #define S_level_teleporter 57 171. #define S_magic_portal 58 172. #define S_web 59 173. #define S_statue_trap 60 174. #define S_magic_trap 61 175. #define S_anti_magic_trap 62 176. #define S_polymorph_trap 63 177. 178. /* end traps, begin special effects */ 179. 180. #define S_vbeam 64 /* The 4 zap beam symbols. Do NOT separate. */ 181. #define S_hbeam 65 /* To change order or add, see function */ 182. #define S_lslant 66 /* zapdir_to_glyph() in display.c. */ 183. #define S_rslant 67 184. #define S_digbeam 68 /* dig beam symbol */ 185. #define S_flashbeam 69 /* camera flash symbol */ 186. #define S_boomleft 70 /* thrown boomerang, open left, e.g ')' */ 187. #define S_boomright 71 /* thrown boomerand, open right, e.g. '(' */ 188. #define S_ss1 72 /* 4 magic shield glyphs */ 189. #define S_ss2 73 190. #define S_ss3 74 191. #define S_ss4 75 192. 193. /* The 8 swallow symbols. Do NOT separate. To change order or add, see */ 194. /* the function swallow_to_glyph() in display.c. */ 195. #define S_sw_tl 76 /* swallow top left [1] */ 196. #define S_sw_tc 77 /* swallow top center [2] Order: */ 197. #define S_sw_tr 78 /* swallow top right [3] */ 198. #define S_sw_ml 79 /* swallow middle left [4] 1 2 3 */ 199. #define S_sw_mr 80 /* swallow middle right [6] 4 5 6 */ 200. #define S_sw_bl 81 /* swallow bottom left [7] 7 8 9 */ 201. #define S_sw_bc 82 /* swallow bottom center [8] */ 202. #define S_sw_br 83 /* swallow bottom right [9] */ 203. 204. #define S_explode1 84 /* explosion top left */ 205. #define S_explode2 85 /* explosion top center */ 206. #define S_explode3 86 /* explosion top right Ex. */ 207. #define S_explode4 87 /* explosion middle left */ 208. #define S_explode5 88 /* explosion middle center /-\ */ 209. #define S_explode6 89 /* explosion middle right |@| */ 210. #define S_explode7 90 /* explosion bottom left \-/ */ 211. #define S_explode8 91 /* explosion bottom center */ 212. #define S_explode9 92 /* explosion bottom right */ 213. 214. /* end effects */ 215. 216. #define MAXPCHARS 93 /* maximum number of mapped characters */ 217. #define MAXDCHARS 42 /* maximum of mapped dungeon characters */ 218. #define MAXTCHARS 22 /* maximum of mapped trap characters */ 219. #define MAXECHARS 29 /* maximum of mapped effects characters */ 220. #define MAXEXPCHARS 9 /* number of explosion characters */ 221. 222. struct symdef { 223. uchar sym; 224. const char *explanation; 225. #ifdef TEXTCOLOR 226. uchar color; 227. #endif 228. }; 229. 230. extern const struct symdef defsyms[MAXPCHARS]; /* defaults */ 231. extern uchar showsyms[MAXPCHARS]; 232. extern const struct symdef def_warnsyms[WARNCOUNT]; 233. 234. /* 235. * Graphics sets for display symbols 236. */ 237. #define ASCII_GRAPHICS 0 /* regular characters: '-', '+', &c */ 238. #define IBM_GRAPHICS 1 /* PC graphic characters */ 239. #define DEC_GRAPHICS 2 /* VT100 line drawing characters */ 240. #define MAC_GRAPHICS 3 /* Macintosh drawing characters */ 241. 242. /* 243. * The 5 possible states of doors 244. */ 245. 246. #define D_NODOOR 0 247. #define D_BROKEN 1 248. #define D_ISOPEN 2 249. #define D_CLOSED 4 250. #define D_LOCKED 8 251. #define D_TRAPPED 16 252. 253. /* 254. * Some altars are considered as shrines, so we need a flag. 255. */ 256. #define AM_SHRINE 8 257. 258. /* 259. * Thrones should only be looted once. 260. */ 261. #define T_LOOTED 1 262. 263. /* 264. * Trees have more than one kick result. 265. */ 266. #define TREE_LOOTED 1 267. #define TREE_SWARM 2 268. 269. /* 270. * Fountains have limits, and special warnings. 271. */ 272. #define F_LOOTED 1 273. #define F_WARNED 2 274. #define FOUNTAIN_IS_WARNED(x,y) (levl[x][y].looted & F_WARNED) 275. #define FOUNTAIN_IS_LOOTED(x,y) (levl[x][y].looted & F_LOOTED) 276. #define SET_FOUNTAIN_WARNED(x,y) levl[x][y].looted |= F_WARNED; 277. #define SET_FOUNTAIN_LOOTED(x,y) levl[x][y].looted |= F_LOOTED; 278. #define CLEAR_FOUNTAIN_WARNED(x,y) levl[x][y].looted &= ~F_WARNED; 279. #define CLEAR_FOUNTAIN_LOOTED(x,y) levl[x][y].looted &= ~F_LOOTED; 280. 281. /* 282. * Doors are even worse :-) The special warning has a side effect 283. * of instantly trapping the door, and if it was defined as trapped, 284. * the guards consider that you have already been warned! 285. */ 286. #define D_WARNED 16 287. 288. /* 289. * Sinks have 3 different types of loot that shouldn't be abused 290. */ 291. #define S_LPUDDING 1 292. #define S_LDWASHER 2 293. #define S_LRING 4 294. 295. /* 296. * The four directions for a DrawBridge. 297. */ 298. #define DB_NORTH 0 299. #define DB_SOUTH 1 300. #define DB_EAST 2 301. #define DB_WEST 3 302. #define DB_DIR 3 /* mask for direction */ 303. 304. /* 305. * What's under a drawbridge. 306. */ 307. #define DB_MOAT 0 308. #define DB_LAVA 4 309. #define DB_ICE 8 310. #define DB_FLOOR 16 311. #define DB_UNDER 28 /* mask for underneath */ 312. 313. /* 314. * Wall information. 315. */ 316. #define WM_MASK 0x07 /* wall mode (bottom three bits) */ 317. #define W_NONDIGGABLE 0x08 318. #define W_NONPASSWALL 0x10 319. 320. /* 321. * Ladders (in Vlad's tower) may be up or down. 322. */ 323. #define LA_UP 1 324. #define LA_DOWN 2 325. 326. /* 327. * Room areas may be iced pools 328. */ 329. #define ICED_POOL 8 330. #define ICED_MOAT 16 331. 332. /* 333. * The structure describing a coordinate position. 334. * Before adding fields, remember that this will significantly affect 335. * the size of temporary files and save files. 336. */ 337. struct rm { 338. #ifdef DISPLAY_LAYERS 339. Bitfield(mem_bg,6); /* Remembered background */ 340. Bitfield(mem_trap,5); /* Remembered trap */ 341. Bitfield(mem_obj,10); /* Remembered object/corpse */ 342. Bitfield(mem_corpse,1); /* Set if mem_obj refers to a corpse */ 343. Bitfield(mem_invis,1); /* Set if invisible monster remembered */ 344. Bitfield(mem_spare,9); 345. #else 346. int glyph; /* what the hero thinks is there */ 347. #endif 348. schar typ; /* what is really there */ 349. uchar seenv; /* seen vector */ 350. Bitfield(flags,5); /* extra information for typ */ 351. Bitfield(horizontal,1); /* wall/door/etc is horiz. (more typ info) */ 352. Bitfield(lit,1); /* speed hack for lit rooms */ 353. Bitfield(waslit,1); /* remember if a location was lit */ 354. Bitfield(roomno,6); /* room # for special rooms */ 355. Bitfield(edge,1); /* marks boundaries for special rooms*/ 356. }; 357. 358. /* 359. * Add wall angle viewing by defining "modes" for each wall type. Each 360. * mode describes which parts of a wall are finished (seen as as wall) 361. * and which are unfinished (seen as rock). 362. * 363. * We use the bottom 3 bits of the flags field for the mode. This comes 364. * in conflict with secret doors, but we avoid problems because until 365. * a secret door becomes discovered, we know what sdoor's bottom three 366. * bits are. 367. * 368. * The following should cover all of the cases. 369. * 370. * type mode Examples: R=rock, F=finished 371. * ----- ---- ---------------------------- 372. * WALL: 0 none hwall, mode 1 373. * 1 left/top (1/2 rock) RRR 374. * 2 right/bottom (1/2 rock) --- 375. * FFF 376. * 377. * CORNER: 0 none trcorn, mode 2 378. * 1 outer (3/4 rock) FFF 379. * 2 inner (1/4 rock) F+- 380. * F|R 381. * 382. * TWALL: 0 none tlwall, mode 3 383. * 1 long edge (1/2 rock) F|F 384. * 2 bottom left (on a tdwall) -+F 385. * 3 bottom right (on a tdwall) R|F 386. * 387. * CRWALL: 0 none crwall, mode 5 388. * 1 top left (1/4 rock) R|F 389. * 2 top right (1/4 rock) -+- 390. * 3 bottom left (1/4 rock) F|R 391. * 4 bottom right (1/4 rock) 392. * 5 top left & bottom right (1/2 rock) 393. * 6 bottom left & top right (1/2 rock) 394. */ 395. 396. #define WM_W_LEFT 1 /* vertical or horizontal wall */ 397. #define WM_W_RIGHT 2 398. #define WM_W_TOP WM_W_LEFT 399. #define WM_W_BOTTOM WM_W_RIGHT 400. 401. #define WM_C_OUTER 1 /* corner wall */ 402. #define WM_C_INNER 2 403. #define WM_T_LONG 1 /* T wall */ 404. #define WM_T_BL 2 405. #define WM_T_BR 3 406. 407. #define WM_X_TL 1 /* cross wall */ 408. #define WM_X_TR 2 409. #define WM_X_BL 3 410. #define WM_X_BR 4 411. #define WM_X_TLBR 5 412. #define WM_X_BLTR 6 413. 414. /* 415. * Seen vector values. The seen vector is an array of 8 bits, one for each 416. * octant around a given center x: 417. * 418. * 0 1 2 419. * 7 x 3 420. * 6 5 4 421. * 422. * In the case of walls, a single wall square can be viewed from 8 possible 423. * directions. If we know the type of wall and the directions from which 424. * it has been seen, then we can determine what it looks like to the hero. 425. */ 426. #define SV0 0x1 427. #define SV1 0x2 428. #define SV2 0x4 429. #define SV3 0x8 430. #define SV4 0x10 431. #define SV5 0x20 432. #define SV6 0x40 433. #define SV7 0x80 434. #define SVALL 0xFF 435. 436. 437. 438. #define doormask flags 439. #define altarmask flags 440. #define wall_info flags 441. #define ladder flags 442. #define drawbridgemask flags 443. #define looted flags 444. #define icedpool flags 445. 446. #define blessedftn horizontal /* a fountain that grants attribs */ 447. #define disturbed horizontal /* a grave that has been disturbed */ 448. 449. struct damage { 450. struct damage *next; 451. long when, cost; 452. coord place; 453. schar typ; 454. }; 455. 456. struct levelflags { 457. uchar nfountains; /* number of fountains on level */ 458. uchar nsinks; /* number of sinks + toilets on the level */ 459. /* Several flags that give hints about what's on the level */ 460. Bitfield(has_shop, 1); 461. Bitfield(has_vault, 1); 462. Bitfield(has_zoo, 1); 463. Bitfield(has_court, 1); 464. Bitfield(has_morgue, 1); 465. Bitfield(has_beehive, 1); 466. Bitfield(has_barracks, 1); 467. Bitfield(has_temple, 1); 468. Bitfield(has_lemurepit, 1); 469. Bitfield(has_migohive, 1); 470. Bitfield(has_fungusfarm, 1); 471. 472. Bitfield(has_swamp, 1); 473. Bitfield(noteleport,1); 474. Bitfield(hardfloor,1); 475. Bitfield(nommap,1); 476. Bitfield(hero_memory,1); /* hero has memory */ 477. Bitfield(shortsighted,1); /* monsters are shortsighted */ 478. Bitfield(graveyard,1); /* has_morgue, but remains set */ 479. Bitfield(is_maze_lev,1); 480. 481. Bitfield(is_cavernous_lev,1); 482. Bitfield(arboreal, 1); /* Trees replace rock */ 483. Bitfield(spooky,1); /* Spooky sounds (Tina Hall) */ 484. Bitfield(lethe, 1); /* All water on level causes amnesia */ 485. }; 486. 487. typedef struct 488. { 489. struct rm locations[COLNO][ROWNO]; 490. #ifndef MICROPORT_BUG 491. struct obj *objects[COLNO][ROWNO]; 492. struct monst *monsters[COLNO][ROWNO]; 493. #else 494. struct obj *objects[1][ROWNO]; 495. char *yuk1[COLNO-1][ROWNO]; 496. struct monst *monsters[1][ROWNO]; 497. char *yuk2[COLNO-1][ROWNO]; 498. #endif 499. struct obj *objlist; 500. struct obj *buriedobjlist; 501. struct monst *monlist; 502. struct damage *damagelist; 503. struct levelflags flags; 504. } 505. dlevel_t; 506. 507. extern dlevel_t level; /* structure describing the current level */ 508. 509. /* 510. * Macros for compatibility with old code. Someday these will go away. 511. */ 512. #define levl level.locations 513. #define fobj level.objlist 514. #define fmon level.monlist 515. 516. /* 517. * Covert a trap number into the defsym graphics array. 518. * Convert a defsym number into a trap number. 519. * Assumes that arrow trap will always be the first trap. 520. */ 521. #define trap_to_defsym(t) (S_arrow_trap+(t)-1) 522. #define defsym_to_trap(d) ((d)-S_arrow_trap+1) 523. 524. #define OBJ_AT(x,y) (level.objects[x][y] != (struct obj *)0) 525. /* 526. * Macros for encapsulation of level.monsters references. 527. */ 528. #define MON_AT(x,y) (level.monsters[x][y] != (struct monst *)0 && \ 529. !(level.monsters[x][y])->mburied) 530. #define MON_BURIED_AT(x,y) (level.monsters[x][y] != (struct monst *)0 && \ 531. (level.monsters[x][y])->mburied) 532. #ifndef STEED 533. #define place_monster(m,x,y) ((m)->mx=(x),(m)->my=(y),\ 534. level.monsters[(m)->mx][(m)->my]=(m)) 535. #endif 536. #define place_worm_seg(m,x,y) level.monsters[x][y] = m 537. #define remove_monster(x,y) level.monsters[x][y] = (struct monst *)0 538. #define m_at(x,y) (MON_AT(x,y) ? level.monsters[x][y] : \ 539. (struct monst *)0) 540. #define m_buried_at(x,y) (MON_BURIED_AT(x,y) ? level.monsters[x][y] : \ 541. (struct monst *)0) 542. 543. #endif /* RM_H */