Source:NetHack 3.4.0/rm.h
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Below is the full text to rm.h from the source code of NetHack 3.4.0. To link to a particular line, write [[NetHack 3.4.0/rm.h#line123]], for example.
Warning! This is the source code from an old release. For the latest release, 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: @(#)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 /* 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 /* 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 GRAVE 30 64. #define ALTAR 31 65. #define ICE 32 66. #define DRAWBRIDGE_DOWN 33 67. #define AIR 34 68. #define CLOUD 35 69. 70. #define MAX_TYPE 36 71. #define INVALID_TYPE 127 72. 73. /* 74. * Avoid using the level types in inequalities: 75. * these types are subject to change. 76. * Instead, use one of the macros below. 77. */ 78. #define IS_WALL(typ) ((typ) && (typ) <= DBWALL) 79. #define IS_STWALL(typ) ((typ) <= DBWALL) /* STONE <= (typ) <= DBWALL */ 80. #define IS_ROCK(typ) ((typ) < POOL) /* absolutely nonaccessible */ 81. #define IS_DOOR(typ) ((typ) == DOOR) 82. #define IS_TREE(typ) ((typ) == TREE || \ 83. (level.flags.arboreal && (typ) == STONE)) 84. #define ACCESSIBLE(typ) ((typ) >= DOOR) /* good position */ 85. #define IS_ROOM(typ) ((typ) >= ROOM) /* ROOM, STAIRS, furniture.. */ 86. #define ZAP_POS(typ) ((typ) >= POOL) 87. #define SPACE_POS(typ) ((typ) > DOOR) 88. #define IS_POOL(typ) ((typ) >= POOL && (typ) <= DRAWBRIDGE_UP) 89. #define IS_THRONE(typ) ((typ) == THRONE) 90. #define IS_FOUNTAIN(typ) ((typ) == FOUNTAIN) 91. #define IS_SINK(typ) ((typ) == SINK) 92. #define IS_GRAVE(typ) ((typ) == GRAVE) 93. #define IS_ALTAR(typ) ((typ) == ALTAR) 94. #define IS_DRAWBRIDGE(typ) ((typ) == DRAWBRIDGE_UP || (typ) == DRAWBRIDGE_DOWN) 95. #define IS_FURNITURE(typ) ((typ) >= STAIRS && (typ) <= ALTAR) 96. #define IS_AIR(typ) ((typ) == AIR || (typ) == CLOUD) 97. #define IS_SOFT(typ) ((typ) == AIR || (typ) == CLOUD || IS_POOL(typ)) 98. 99. /* 100. * The screen symbols may be the default or defined at game startup time. 101. * See drawing.c for defaults. 102. * Note: {ibm|dec}_graphics[] arrays (also in drawing.c) must be kept in synch. 103. */ 104. 105. /* begin dungeon characters */ 106. 107. #define S_stone 0 108. #define S_vwall 1 109. #define S_hwall 2 110. #define S_tlcorn 3 111. #define S_trcorn 4 112. #define S_blcorn 5 113. #define S_brcorn 6 114. #define S_crwall 7 115. #define S_tuwall 8 116. #define S_tdwall 9 117. #define S_tlwall 10 118. #define S_trwall 11 119. #define S_ndoor 12 120. #define S_vodoor 13 121. #define S_hodoor 14 122. #define S_vcdoor 15 /* closed door, vertical wall */ 123. #define S_hcdoor 16 /* closed door, horizontal wall */ 124. #define S_bars 17 /* KMH -- iron bars */ 125. #define S_tree 18 /* KMH */ 126. #define S_room 19 127. #define S_corr 20 128. #define S_litcorr 21 129. #define S_upstair 22 130. #define S_dnstair 23 131. #define S_upladder 24 132. #define S_dnladder 25 133. #define S_altar 26 134. #define S_grave 27 135. #define S_throne 28 136. #define S_sink 29 137. #define S_fountain 30 138. #define S_pool 31 139. #define S_ice 32 140. #define S_lava 33 141. #define S_vodbridge 34 142. #define S_hodbridge 35 143. #define S_vcdbridge 36 /* closed drawbridge, vertical wall */ 144. #define S_hcdbridge 37 /* closed drawbridge, horizontal wall */ 145. #define S_air 38 146. #define S_cloud 39 147. #define S_water 40 148. 149. /* end dungeon characters, begin traps */ 150. 151. #define S_arrow_trap 41 152. #define S_dart_trap 42 153. #define S_falling_rock_trap 43 154. #define S_squeaky_board 44 155. #define S_bear_trap 45 156. #define S_land_mine 46 157. #define S_rolling_boulder_trap 47 158. #define S_sleeping_gas_trap 48 159. #define S_rust_trap 49 160. #define S_fire_trap 50 161. #define S_pit 51 162. #define S_spiked_pit 52 163. #define S_hole 53 164. #define S_trap_door 54 165. #define S_teleportation_trap 55 166. #define S_level_teleporter 56 167. #define S_magic_portal 57 168. #define S_web 58 169. #define S_statue_trap 59 170. #define S_magic_trap 60 171. #define S_anti_magic_trap 61 172. #define S_polymorph_trap 62 173. 174. /* end traps, begin special effects */ 175. 176. #define S_vbeam 63 /* The 4 zap beam symbols. Do NOT separate. */ 177. #define S_hbeam 64 /* To change order or add, see function */ 178. #define S_lslant 65 /* zapdir_to_glyph() in display.c. */ 179. #define S_rslant 66 180. #define S_digbeam 67 /* dig beam symbol */ 181. #define S_flashbeam 68 /* camera flash symbol */ 182. #define S_boomleft 69 /* thrown boomerang, open left, e.g ')' */ 183. #define S_boomright 70 /* thrown boomerand, open right, e.g. '(' */ 184. #define S_ss1 71 /* 4 magic shield glyphs */ 185. #define S_ss2 72 186. #define S_ss3 73 187. #define S_ss4 74 188. 189. /* The 8 swallow symbols. Do NOT separate. To change order or add, see */ 190. /* the function swallow_to_glyph() in display.c. */ 191. #define S_sw_tl 75 /* swallow top left [1] */ 192. #define S_sw_tc 76 /* swallow top center [2] Order: */ 193. #define S_sw_tr 77 /* swallow top right [3] */ 194. #define S_sw_ml 78 /* swallow middle left [4] 1 2 3 */ 195. #define S_sw_mr 79 /* swallow middle right [6] 4 5 6 */ 196. #define S_sw_bl 80 /* swallow bottom left [7] 7 8 9 */ 197. #define S_sw_bc 81 /* swallow bottom center [8] */ 198. #define S_sw_br 82 /* swallow bottom right [9] */ 199. 200. #define S_explode1 83 /* explosion top left */ 201. #define S_explode2 84 /* explosion top center */ 202. #define S_explode3 85 /* explosion top right Ex. */ 203. #define S_explode4 86 /* explosion middle left */ 204. #define S_explode5 87 /* explosion middle center /-\ */ 205. #define S_explode6 88 /* explosion middle right |@| */ 206. #define S_explode7 89 /* explosion bottom left \-/ */ 207. #define S_explode8 90 /* explosion bottom center */ 208. #define S_explode9 91 /* explosion bottom right */ 209. 210. /* end effects */ 211. 212. #define MAXPCHARS 92 /* maximum number of mapped characters */ 213. #define MAXDCHARS 41 /* maximum of mapped dungeon characters */ 214. #define MAXTCHARS 22 /* maximum of mapped trap characters */ 215. #define MAXECHARS 29 /* maximum of mapped effects characters */ 216. #define MAXEXPCHARS 9 /* number of explosion characters */ 217. 218. struct symdef { 219. uchar sym; 220. const char *explanation; 221. #ifdef TEXTCOLOR 222. uchar color; 223. #endif 224. }; 225. 226. extern const struct symdef defsyms[MAXPCHARS]; /* defaults */ 227. extern uchar showsyms[MAXPCHARS]; 228. extern const struct symdef def_warnsyms[WARNCOUNT]; 229. 230. /* 231. * Graphics sets for display symbols 232. */ 233. #define ASCII_GRAPHICS 0 /* regular characters: '-', '+', &c */ 234. #define IBM_GRAPHICS 1 /* PC graphic characters */ 235. #define DEC_GRAPHICS 2 /* VT100 line drawing characters */ 236. #define MAC_GRAPHICS 3 /* Macintosh drawing characters */ 237. 238. /* 239. * The 5 possible states of doors 240. */ 241. 242. #define D_NODOOR 0 243. #define D_BROKEN 1 244. #define D_ISOPEN 2 245. #define D_CLOSED 4 246. #define D_LOCKED 8 247. #define D_TRAPPED 16 248. 249. /* 250. * Some altars are considered as shrines, so we need a flag. 251. */ 252. #define AM_SHRINE 8 253. 254. /* 255. * Thrones should only be looted once. 256. */ 257. #define T_LOOTED 1 258. 259. /* 260. * Trees have more than one kick result. 261. */ 262. #define TREE_LOOTED 1 263. #define TREE_SWARM 2 264. 265. /* 266. * Fountains have limits, and special warnings. 267. */ 268. #define F_LOOTED 1 269. #define F_WARNED 2 270. 271. /* 272. * Doors are even worse :-) The special warning has a side effect 273. * of instantly trapping the door, and if it was defined as trapped, 274. * the guards consider that you have already been warned! 275. */ 276. #define D_WARNED 16 277. 278. /* 279. * Sinks have 3 different types of loot that shouldn't be abused 280. */ 281. #define S_LPUDDING 1 282. #define S_LDWASHER 2 283. #define S_LRING 4 284. 285. /* 286. * The four directions for a DrawBridge. 287. */ 288. #define DB_NORTH 0 289. #define DB_SOUTH 1 290. #define DB_EAST 2 291. #define DB_WEST 3 292. #define DB_DIR 3 /* mask for direction */ 293. 294. /* 295. * What's under a drawbridge. 296. */ 297. #define DB_MOAT 0 298. #define DB_LAVA 4 299. #define DB_ICE 8 300. #define DB_FLOOR 16 301. #define DB_UNDER 28 /* mask for underneath */ 302. 303. /* 304. * Wall information. 305. */ 306. #define WM_MASK 0x07 /* wall mode (bottom three bits) */ 307. #define W_NONDIGGABLE 0x08 308. #define W_NONPASSWALL 0x10 309. 310. /* 311. * Ladders (in Vlad's tower) may be up or down. 312. */ 313. #define LA_UP 1 314. #define LA_DOWN 2 315. 316. /* 317. * Room areas may be iced pools 318. */ 319. #define ICED_POOL 8 320. #define ICED_MOAT 16 321. 322. /* 323. * The structure describing a coordinate position. 324. * Before adding fields, remember that this will significantly affect 325. * the size of temporary files and save files. 326. */ 327. struct rm { 328. int glyph; /* what the hero thinks is there */ 329. schar typ; /* what is really there */ 330. uchar seenv; /* seen vector */ 331. Bitfield(flags,5); /* extra information for typ */ 332. Bitfield(horizontal,1); /* wall/door/etc is horiz. (more typ info) */ 333. Bitfield(lit,1); /* speed hack for lit rooms */ 334. Bitfield(waslit,1); /* remember if a location was lit */ 335. Bitfield(roomno,6); /* room # for special rooms */ 336. Bitfield(edge,1); /* marks boundaries for special rooms*/ 337. }; 338. 339. /* 340. * Add wall angle viewing by defining "modes" for each wall type. Each 341. * mode describes which parts of a wall are finished (seen as as wall) 342. * and which are unfinished (seen as rock). 343. * 344. * We use the bottom 3 bits of the flags field for the mode. This comes 345. * in conflict with secret doors, but we avoid problems because until 346. * a secret door becomes discovered, we know what sdoor's bottom three 347. * bits are. 348. * 349. * The following should cover all of the cases. 350. * 351. * type mode Examples: R=rock, F=finished 352. * ----- ---- ---------------------------- 353. * WALL: 0 none hwall, mode 1 354. * 1 left/top (1/2 rock) RRR 355. * 2 right/bottom (1/2 rock) --- 356. * FFF 357. * 358. * CORNER: 0 none trcorn, mode 2 359. * 1 outer (3/4 rock) FFF 360. * 2 inner (1/4 rock) F+- 361. * F|R 362. * 363. * TWALL: 0 none tlwall, mode 3 364. * 1 long edge (1/2 rock) F|F 365. * 2 bottom left (on a tdwall) -+F 366. * 3 bottom right (on a tdwall) R|F 367. * 368. * CRWALL: 0 none crwall, mode 5 369. * 1 top left (1/4 rock) R|F 370. * 2 top right (1/4 rock) -+- 371. * 3 bottom left (1/4 rock) F|R 372. * 4 bottom right (1/4 rock) 373. * 5 top left & bottom right (1/2 rock) 374. * 6 bottom left & top right (1/2 rock) 375. */ 376. 377. #define WM_W_LEFT 1 /* vertical or horizontal wall */ 378. #define WM_W_RIGHT 2 379. #define WM_W_TOP WM_W_LEFT 380. #define WM_W_BOTTOM WM_W_RIGHT 381. 382. #define WM_C_OUTER 1 /* corner wall */ 383. #define WM_C_INNER 2 384. 385. #define WM_T_LONG 1 /* T wall */ 386. #define WM_T_BL 2 387. #define WM_T_BR 3 388. 389. #define WM_X_TL 1 /* cross wall */ 390. #define WM_X_TR 2 391. #define WM_X_BL 3 392. #define WM_X_BR 4 393. #define WM_X_TLBR 5 394. #define WM_X_BLTR 6 395. 396. /* 397. * Seen vector values. The seen vector is an array of 8 bits, one for each 398. * octant around a given center x: 399. * 400. * 0 1 2 401. * 7 x 3 402. * 6 5 4 403. * 404. * In the case of walls, a single wall square can be viewed from 8 possible 405. * directions. If we know the type of wall and the directions from which 406. * it has been seen, then we can determine what it looks like to the hero. 407. */ 408. #define SV0 0x1 409. #define SV1 0x2 410. #define SV2 0x4 411. #define SV3 0x8 412. #define SV4 0x10 413. #define SV5 0x20 414. #define SV6 0x40 415. #define SV7 0x80 416. #define SVALL 0xFF 417. 418. 419. 420. #define doormask flags 421. #define altarmask flags 422. #define wall_info flags 423. #define ladder flags 424. #define drawbridgemask flags 425. #define looted flags 426. #define icedpool flags 427. 428. #define blessedftn horizontal /* a fountain that grants attribs */ 429. #define disturbed horizontal /* a grave that has been disturbed */ 430. 431. struct damage { 432. struct damage *next; 433. long when, cost; 434. coord place; 435. schar typ; 436. }; 437. 438. struct levelflags { 439. uchar nfountains; /* number of fountains on level */ 440. uchar nsinks; /* number of sinks on the level */ 441. /* Several flags that give hints about what's on the level */ 442. Bitfield(has_shop, 1); 443. Bitfield(has_vault, 1); 444. Bitfield(has_zoo, 1); 445. Bitfield(has_court, 1); 446. Bitfield(has_morgue, 1); 447. Bitfield(has_beehive, 1); 448. Bitfield(has_barracks, 1); 449. Bitfield(has_temple, 1); 450. 451. Bitfield(has_swamp, 1); 452. Bitfield(noteleport,1); 453. Bitfield(hardfloor,1); 454. Bitfield(nommap,1); 455. Bitfield(hero_memory,1); /* hero has memory */ 456. Bitfield(shortsighted,1); /* monsters are shortsighted */ 457. Bitfield(graveyard,1); /* has_morgue, but remains set */ 458. Bitfield(is_maze_lev,1); 459. 460. Bitfield(is_cavernous_lev,1); 461. Bitfield(arboreal, 1); /* Trees replace rock */ 462. }; 463. 464. typedef struct 465. { 466. struct rm locations[COLNO][ROWNO]; 467. #ifndef MICROPORT_BUG 468. struct obj *objects[COLNO][ROWNO]; 469. struct monst *monsters[COLNO][ROWNO]; 470. #else 471. struct obj *objects[1][ROWNO]; 472. char *yuk1[COLNO-1][ROWNO]; 473. struct monst *monsters[1][ROWNO]; 474. char *yuk2[COLNO-1][ROWNO]; 475. #endif 476. struct obj *objlist; 477. struct obj *buriedobjlist; 478. struct monst *monlist; 479. struct damage *damagelist; 480. struct levelflags flags; 481. } 482. dlevel_t; 483. 484. extern dlevel_t level; /* structure describing the current level */ 485. 486. /* 487. * Macros for compatibility with old code. Someday these will go away. 488. */ 489. #define levl level.locations 490. #define fobj level.objlist 491. #define fmon level.monlist 492. 493. /* 494. * Covert a trap number into the defsym graphics array. 495. * Convert a defsym number into a trap number. 496. * Assumes that arrow trap will always be the first trap. 497. */ 498. #define trap_to_defsym(t) (S_arrow_trap+(t)-1) 499. #define defsym_to_trap(d) ((d)-S_arrow_trap+1) 500. 501. #define OBJ_AT(x,y) (level.objects[x][y] != (struct obj *)0) 502. /* 503. * Macros for encapsulation of level.monsters references. 504. */ 505. #define MON_AT(x,y) (level.monsters[x][y] != (struct monst *)0 && \ 506. !(level.monsters[x][y])->mburied) 507. #define MON_BURIED_AT(x,y) (level.monsters[x][y] != (struct monst *)0 && \ 508. (level.monsters[x][y])->mburied) 509. #ifndef STEED 510. #define place_monster(m,x,y) ((m)->mx=(x),(m)->my=(y),\ 511. level.monsters[(m)->mx][(m)->my]=(m)) 512. #endif 513. #define place_worm_seg(m,x,y) level.monsters[x][y] = m 514. #define remove_monster(x,y) level.monsters[x][y] = (struct monst *)0 515. #define m_at(x,y) (MON_AT(x,y) ? level.monsters[x][y] : \ 516. (struct monst *)0) 517. #define m_buried_at(x,y) (MON_BURIED_AT(x,y) ? level.monsters[x][y] : \ 518. (struct monst *)0) 519. 520. #endif /* RM_H */
