rogue/rogue.h

   1 /*      $NetBSD: rogue.h,v 1.19 2008/01/14 03:50:02 dholland Exp $      */
   2
   3 /*
   4  * Copyright (c) 1988, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Timothy C. Stoehr.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)rogue.h     8.1 (Berkeley) 5/31/93
  35  */
  36
  37 /*
  38  * rogue.h
  39  *
  40  * This source herein may be modified and/or distributed by anybody who
  41  * so desires, with the following restrictions:
  42  *    1.)  This notice shall not be removed.
  43  *    2.)  Credit shall not be taken for the creation of this source.
  44  *    3.)  This code is not to be traded, sold, or used for personal
  45  *         gain or profit.
  46  */
  47
  48 #define boolean char
  49
  50 #define NOTHING         ((unsigned short)     0)
  51 #define OBJECT          ((unsigned short)    01)
  52 #define MONSTER         ((unsigned short)    02)
  53 #define STAIRS          ((unsigned short)    04)
  54 #define HORWALL         ((unsigned short)   010)
  55 #define VERTWALL        ((unsigned short)   020)
  56 #define DOOR            ((unsigned short)   040)
  57 #define FLOOR           ((unsigned short)  0100)
  58 #define TUNNEL          ((unsigned short)  0200)
  59 #define TRAP            ((unsigned short)  0400)
  60 #define HIDDEN          ((unsigned short) 01000)
  61
  62 #define ARMOR           ((unsigned short)   01)
  63 #define WEAPON          ((unsigned short)   02)
  64 #define SCROL           ((unsigned short)   04)
  65 #define POTION          ((unsigned short)  010)
  66 #define GOLD            ((unsigned short)  020)
  67 #define FOOD            ((unsigned short)  040)
  68 #define WAND            ((unsigned short) 0100)
  69 #define RING            ((unsigned short) 0200)
  70 #define AMULET          ((unsigned short) 0400)
  71 #define ALL_OBJECTS     ((unsigned short) 0777)
  72
  73 #define LEATHER 0
  74 #define RINGMAIL 1
  75 #define SCALE 2
  76 #define CHAIN 3
  77 #define BANDED 4
  78 #define SPLINT 5
  79 #define PLATE 6
  80 #define ARMORS 7
  81
  82 #define BOW 0
  83 #define DART 1
  84 #define ARROW 2
  85 #define DAGGER 3
  86 #define SHURIKEN 4
  87 #define MACE 5
  88 #define LONG_SWORD 6
  89 #define TWO_HANDED_SWORD 7
  90 #define WEAPONS 8
  91
  92 #define MAX_PACK_COUNT 24
  93
  94 #define PROTECT_ARMOR 0
  95 #define HOLD_MONSTER 1
  96 #define ENCH_WEAPON 2
  97 #define ENCH_ARMOR 3
  98 #define IDENTIFY 4
  99 #define TELEPORT 5
 100 #define SLEEP 6
 101 #define SCARE_MONSTER 7
 102 #define REMOVE_CURSE 8
 103 #define CREATE_MONSTER 9
 104 #define AGGRAVATE_MONSTER 10
 105 #define MAGIC_MAPPING 11
 106 #define CON_MON 12
 107 #define SCROLS 13
 108
 109 #define INCREASE_STRENGTH 0
 110 #define RESTORE_STRENGTH 1
 111 #define HEALING 2
 112 #define EXTRA_HEALING 3
 113 #define POISON 4
 114 #define RAISE_LEVEL 5
 115 #define BLINDNESS 6
 116 #define HALLUCINATION 7
 117 #define DETECT_MONSTER 8
 118 #define DETECT_OBJECTS 9
 119 #define CONFUSION 10
 120 #define LEVITATION 11
 121 #define HASTE_SELF 12
 122 #define SEE_INVISIBLE 13
 123 #define POTIONS 14
 124
 125 #define TELE_AWAY 0
 126 #define SLOW_MONSTER 1
 127 #define INVISIBILITY 2
 128 #define POLYMORPH 3
 129 #define HASTE_MONSTER 4
 130 #define MAGIC_MISSILE 5
 131 #define CANCELLATION 6
 132 #define DO_NOTHING 7
 133 #define DRAIN_LIFE 8
 134 #define COLD 9
 135 #define FIRE 10
 136 #define WANDS 11
 137
 138 #define STEALTH 0
 139 #define R_TELEPORT 1
 140 #define REGENERATION 2
 141 #define SLOW_DIGEST 3
 142 #define ADD_STRENGTH 4
 143 #define SUSTAIN_STRENGTH 5
 144 #define DEXTERITY 6
 145 #define ADORNMENT 7
 146 #define R_SEE_INVISIBLE 8
 147 #define MAINTAIN_ARMOR 9
 148 #define SEARCHING 10
 149 #define RINGS 11
 150
 151 #define RATION 0
 152 #define FRUIT 1
 153
 154 #define NOT_USED        ((unsigned short)   0)
 155 #define BEING_WIELDED   ((unsigned short)  01)
 156 #define BEING_WORN      ((unsigned short)  02)
 157 #define ON_LEFT_HAND    ((unsigned short)  04)
 158 #define ON_RIGHT_HAND   ((unsigned short) 010)
 159 #define ON_EITHER_HAND  ((unsigned short) 014)
 160 #define BEING_USED      ((unsigned short) 017)
 161
 162 #define NO_TRAP -1
 163 #define TRAP_DOOR 0
 164 #define BEAR_TRAP 1
 165 #define TELE_TRAP 2
 166 #define DART_TRAP 3
 167 #define SLEEPING_GAS_TRAP 4
 168 #define RUST_TRAP 5
 169 #define TRAPS 6
 170
 171 #define STEALTH_FACTOR 3
 172 #define R_TELE_PERCENT 8
 173
 174 #define UNIDENTIFIED    ((unsigned short) 00)   /* MUST BE ZERO! */
 175 #define IDENTIFIED      ((unsigned short) 01)
 176 #define CALLED          ((unsigned short) 02)
 177
 178 #define DROWS 24
 179 #define DCOLS 80
 180 #define NMESSAGES 5
 181 #define MAX_TITLE_LENGTH 30
 182 #define MAXSYLLABLES 40
 183 #define MAX_METAL 14
 184 #define WAND_MATERIALS 30
 185 #define GEMS 14
 186
 187 #define GOLD_PERCENT 46
 188
 189 #define MAX_OPT_LEN 40
 190
 191 #define MAX_ID_TITLE_LEN 64
 192 struct id {
 193         short value;
 194         char title[MAX_ID_TITLE_LEN];
 195         const char *real;
 196         unsigned short id_status;
 197 };
 198
 199 /* The following #defines provide more meaningful names for some of the
 200  * struct object fields that are used for monsters.  This, since each monster
 201  * and object (scrolls, potions, etc) are represented by a struct object.
 202  * Ideally, this should be handled by some kind of union structure.
 203  */
 204
 205 #define m_damage damage
 206 #define hp_to_kill quantity
 207 #define m_char ichar
 208 #define first_level is_protected
 209 #define last_level is_cursed
 210 #define m_hit_chance class
 211 #define stationary_damage identified
 212 #define drop_percent which_kind
 213 #define trail_char d_enchant
 214 #define slowed_toggle quiver
 215 #define moves_confused hit_enchant
 216 #define nap_length picked_up
 217 #define disguise what_is
 218 #define next_monster next_object
 219
 220 struct obj {                            /* comment is monster meaning */
 221         unsigned long m_flags;  /* monster flags */
 222         const char *damage;             /* damage it does */
 223         short quantity;                 /* hit points to kill */
 224         short ichar;                    /* 'A' is for aquatar */
 225         short kill_exp;                 /* exp for killing it */
 226         short is_protected;             /* level starts */
 227         short is_cursed;                /* level ends */
 228         short class;                    /* chance of hitting you */
 229         short identified;               /* 'F' damage, 1,2,3... */
 230         unsigned short which_kind; /* item carry/drop % */
 231         short o_row, o_col, o;  /* o is how many times stuck at o_row, o_col */
 232         short row, col;                 /* current row, col */
 233         short d_enchant;                /* room char when detect_monster */
 234         short quiver;                   /* monster slowed toggle */
 235         short trow, tcol;               /* target row, col */
 236         short hit_enchant;              /* how many moves is confused */
 237         unsigned short what_is; /* imitator's charactor (?!%: */
 238         short picked_up;                /* sleep from wand of sleep */
 239         unsigned short in_use_flags;
 240         struct obj *next_object;        /* next monster */
 241 };
 242
 243 typedef struct obj object;
 244
 245 #define INIT_AW         NULL
 246 #define INIT_RINGS      NULL
 247 #define INIT_HP         12
 248 #define INIT_STR        16
 249 #define INIT_EXPLEVEL   1
 250 #define INIT_EXP        0
 251 #define INIT_PACK       {0}
 252 #define INIT_GOLD       0
 253 #define INIT_CHAR       '@'
 254 #define INIT_MOVES      1250
 255
 256 struct fightr {
 257         object *armor;
 258         object *weapon;
 259         object *left_ring, *right_ring;
 260         short hp_current;
 261         short hp_max;
 262         short str_current;
 263         short str_max;
 264         object pack;
 265         long gold;
 266         short exp;
 267         long exp_points;
 268         short row, col;
 269         short fchar;
 270         short moves_left;
 271 };
 272
 273 typedef struct fightr fighter;
 274
 275 struct dr {
 276         short oth_room;
 277         short oth_row,
 278               oth_col;
 279         short door_row,
 280                   door_col;
 281 };
 282
 283 typedef struct dr door;
 284
 285 struct rm {
 286         short bottom_row, right_col, left_col, top_row;
 287         door doors[4];
 288         unsigned short is_room;
 289 };
 290
 291 typedef struct rm room;
 292
 293 #define MAXROOMS 9
 294 #define BIG_ROOM 10
 295
 296 #define NO_ROOM (-1)
 297
 298 #define PASSAGE (-3)            /* cur_room value */
 299
 300 #define AMULET_LEVEL 26
 301
 302 #define R_NOTHING       ((unsigned short) 01)
 303 #define R_ROOM          ((unsigned short) 02)
 304 #define R_MAZE          ((unsigned short) 04)
 305 #define R_DEADEND       ((unsigned short) 010)
 306 #define R_CROSS         ((unsigned short) 020)
 307
 308 #define MAX_EXP_LEVEL 21
 309 #define MAX_EXP 10000001L
 310 #define MAX_GOLD 999999
 311 #define MAX_ARMOR 99
 312 #define MAX_HP 999
 313 #define MAX_STRENGTH 99
 314 #define LAST_DUNGEON 99
 315
 316 #define STAT_LEVEL 01
 317 #define STAT_GOLD 02
 318 #define STAT_HP 04
 319 #define STAT_STRENGTH 010
 320 #define STAT_ARMOR 020
 321 #define STAT_EXP 040
 322 #define STAT_HUNGER 0100
 323 #define STAT_LABEL 0200
 324 #define STAT_ALL 0377
 325
 326 #define PARTY_TIME 10   /* one party somewhere in each 10 level span */
 327
 328 #define MAX_TRAPS 10    /* maximum traps per level */
 329
 330 #define HIDE_PERCENT 12
 331
 332 struct tr {
 333         short trap_type;
 334         short trap_row, trap_col;
 335 };
 336
 337 typedef struct tr trap;
 338
 339 extern fighter rogue;
 340 extern room rooms[];
 341 extern trap traps[];
 342 extern unsigned short dungeon[DROWS][DCOLS];
 343 extern object level_objects;
 344
 345 extern struct id id_scrolls[];
 346 extern struct id id_potions[];
 347 extern struct id id_wands[];
 348 extern struct id id_rings[];
 349 extern struct id id_weapons[];
 350 extern struct id id_armors[];
 351
 352 extern object level_monsters;
 353
 354 #define MONSTERS 26
 355
 356 #define HASTED                                  01L
 357 #define SLOWED                                  02L
 358 #define INVISIBLE                               04L
 359 #define ASLEEP                             010L
 360 #define WAKENS                             020L
 361 #define WANDERS                            040L
 362 #define FLIES                             0100L
 363 #define FLITS                             0200L
 364 #define CAN_FLIT                          0400L         /* can, but usually doesn't, flit */
 365 #define CONFUSED                         01000L
 366 #define RUSTS                            02000L
 367 #define HOLDS                            04000L
 368 #define FREEZES                         010000L
 369 #define STEALS_GOLD                     020000L
 370 #define STEALS_ITEM                     040000L
 371 #define STINGS                     0100000L
 372 #define DRAINS_LIFE                0200000L
 373 #define DROPS_LEVEL                0400000L
 374 #define SEEKS_GOLD                01000000L
 375 #define FREEZING_ROGUE    02000000L
 376 #define RUST_VANISHED     04000000L
 377 #define CONFUSES                 010000000L
 378 #define IMITATES                 020000000L
 379 #define FLAMES                   040000000L
 380 #define STATIONARY              0100000000L             /* damage will be 1,2,3,... */
 381 #define NAPPING                 0200000000L             /* can't wake up for a while */
 382 #define ALREADY_MOVED   0400000000L
 383
 384 #define SPECIAL_HIT             (RUSTS|HOLDS|FREEZES|STEALS_GOLD|STEALS_ITEM|STINGS|DRAINS_LIFE|DROPS_LEVEL)
 385
 386 #define WAKE_PERCENT 45
 387 #define FLIT_PERCENT 40
 388 #define PARTY_WAKE_PERCENT 75
 389
 390 #define HYPOTHERMIA 1
 391 #define STARVATION 2
 392 #define POISON_DART 3
 393 #define QUIT 4
 394 #define WIN 5
 395 #define KFIRE 6
 396
 397 #define UPWARD 0
 398 #define UPRIGHT 1
 399 #define RIGHT 2
 400 #define DOWNRIGHT 3
 401 #define DOWN 4
 402 #define DOWNLEFT 5
 403 #define LEFT 6
 404 #define UPLEFT 7
 405 #define DIRS 8
 406
 407 #define ROW1 7
 408 #define ROW2 15
 409
 410 #define COL1 26
 411 #define COL2 52
 412
 413 #define MOVED 0
 414 #define MOVE_FAILED -1
 415 #define STOPPED_ON_SOMETHING -2
 416 #define CANCEL '\033'
 417 #define LIST '*'
 418
 419 #define HUNGRY 300
 420 #define WEAK 150
 421 #define FAINT 20
 422 #define STARVE 0
 423
 424 #define MIN_ROW 1
 425
 426 struct rogue_time {
 427         short year;             /* >= 1987 */
 428         short month;    /* 1 - 12 */
 429         short day;              /* 1 - 31 */
 430         short hour;             /* 0 - 23 */
 431         short minute;   /* 0 - 59 */
 432         short second;   /* 0 - 59 */
 433 };
 434
 435 #include <curses.h>
 436
 437 /*
 438  * external routine declarations.
 439  */
 440 #include <stdio.h>
 441 #include <string.h>
 442 #include <sys/types.h>
 443 #include <unistd.h>
 444
 445 object  *alloc_object(void);
 446 object  *check_duplicate(object *, object *);
 447 const char      *get_ench_color(void);
 448 object  *get_letter_object(int);
 449 object  *get_thrown_at_monster(object *, short, short *, short *);
 450 object  *gr_monster(object *, int);
 451 object  *gr_object(void);
 452 char    *md_getenv(const char *);
 453 const char *
 454         md_gln(void);
 455 void    *md_malloc(size_t);
 456 const char      *mon_name(const object *);
 457 const char      *name_of(const object *);
 458 object  *object_at(object *, short, short);
 459 object  *pick_up(int, int, short *);
 460 void    add_exp(int, boolean);
 461 void    add_traps(void);
 462 void    aggravate(void);
 463 void    aim_monster(object *);
 464 void    bounce(short, short, short, short, short);
 465 void    byebye(int);
 466 void    c_object_for_wizard(void);
 467 void    call_it(void);
 468 boolean can_move(int, int, int, int);
 469 boolean can_turn(short, short);
 470 void    center(short, const char *);
 471 void    check_gold_seeker(object *);
 472 boolean check_hunger(boolean);
 473 boolean check_imitator(object *);
 474 void    check_message(void);
 475 int     check_up(void);
 476 void    clean_up(const char *) __attribute__((__noreturn__));
 477 void    clear_level(void);
 478 void    cnfs(void);
 479 int     coin_toss(void);
 480 void    cough_up(object *);
 481 void    create_monster(void);
 482 void    darken_room(short);
 483 void    do_put_on(object *, boolean);
 484 void    do_shell(void);
 485 void    do_wear(object *);
 486 void    do_wield(object *);
 487 void    dr_course(object *, boolean, short, short);
 488 void    draw_magic_map(void);
 489 void    drop(void);
 490 int     drop_check(void);
 491 void    eat(void);
 492 void    edit_opts(void);
 493 void    error_save(int) __attribute__((__noreturn__));
 494 void    fight(boolean);
 495 boolean flame_broil(object *);
 496 int     flit(object *);
 497 void    flop_weapon(object *, short, short);
 498 void    free_object(object *);
 499 void    free_stuff(object *);
 500 int     get_armor_class(const object *);
 501 int     get_com_id(int *, short);
 502 int     get_damage(const char *, boolean);
 503 void    get_desc(const object *, char *, size_t);
 504 void    get_dir_rc(short, short *, short *, short);
 505 char    get_dungeon_char(short, short);
 506 void    get_food(object *, boolean);
 507 int     get_hit_chance(const object *);
 508 int     get_input_line(const char *, const char *, char *, size_t, const char *, boolean, boolean);
 509 char    get_mask_char(unsigned short);
 510 int     get_number(const char *);
 511 boolean get_oth_room(short, short *, short *);
 512 int     get_rand(int, int);
 513 short   get_room_number(int, int);
 514 int     get_value(const object *);
 515 void    get_wand_and_ring_materials(void);
 516 int     get_weapon_damage(const object *);
 517 char    gmc(object *);
 518 char    gmc_row_col(int, int);
 519 void    go_blind(void);
 520 void    gr_armor(object *);
 521 char    gr_dir(void);
 522 char    gr_obj_char(void);
 523 void    gr_potion(object *);
 524 void    gr_ring(object *, boolean);
 525 short   gr_room(void);
 526 void    gr_row_col(short *, short *, unsigned short);
 527 void    gr_scroll(object *);
 528 void    gr_wand(object *);
 529 void    gr_weapon(object *, int);
 530 void    hallucinate(void);
 531 boolean has_amulet(void);
 532 void    heal(void);
 533 void    hold_monster(void);
 534 int     hp_raise(void);
 535 void    id_all(void);
 536 void    id_com(void);
 537 void    id_trap(void);
 538 void    id_type(void);
 539 void    idntfy(void);
 540 boolean imitating(short, short);
 541 int     init(int, char **);
 542 void    insert_score(char [][82], char [][30], const char *, short, short, const object *, int);
 543 void    inv_armor_weapon(boolean);
 544 void    inv_rings(void);
 545 void    inventory(const object *, unsigned short);
 546 boolean is_all_connected(void);
 547 boolean is_digit(int);
 548 boolean is_direction(short, short *);
 549 boolean is_pack_letter(short *, unsigned short *);
 550 boolean is_passable(int, int);
 551 boolean is_vowel(short);
 552 void    kick_into_pack(void);
 553 void    killed_by(const object *, short) __attribute__((__noreturn__));
 554 long    lget_number(const char *);
 555 void    light_passage(int, int);
 556 void    light_up_room(int);
 557 boolean m_confuse(object *);
 558 void    make_level(void);
 559 void    make_party(void);
 560 void    make_scroll_titles(void);
 561 boolean mask_pack(const object *, unsigned short);
 562 boolean md_df(const char *);
 563 void    md_exit(int) __attribute__((__noreturn__));
 564 void    md_gct(struct rogue_time *);
 565 int     md_get_file_id(const char *);
 566 void    md_gfmt(const char *, struct rogue_time *);
 567 int     md_gseed(void);
 568 void    md_heed_signals(void);
 569 void    md_ignore_signals(void);
 570 int     md_link_count(const char *);
 571 void    md_lock(boolean);
 572 void    md_shell(const char *);
 573 void    md_sleep(int);
 574 void    md_slurp(void);
 575 /*void  message(const char *, boolean);*/
 576 void    messagef(boolean, const char *, ...)
 577                 __attribute__((__format__(__printf__, 2, 3)));
 578 void    mix_colors(void);
 579 int     mon_can_go(const object *, short, short);
 580 int     mon_damage(object *, short);
 581 void    mon_hit(object *);
 582 boolean mon_sees(const object *, int, int);
 583 int     move_confused(object *);
 584 void    move_mon_to(object *, short, short);
 585 void    move_onto(void);
 586 int     mtry(object *, short, short);
 587 void    multiple_move_rogue(short);
 588 void    mv_1_monster(object *, short, short);
 589 void    mv_aquatars(void);
 590 void    mv_mons(void);
 591 int     name_cmp(char *, const char *);
 592 short   next_avail_ichar(void);
 593 boolean next_to_something(int, int);
 594 void    nickize(char *, const char *, const char *);
 595 int     no_room_for_monster(int);
 596 int     one_move_rogue(short, short);
 597 void    onintr(int);
 598 void    opt_erase(int);
 599 void    opt_go(int);
 600 void    opt_show(int);
 601 short   pack_count(const object *);
 602 short   pack_letter(const char *, unsigned short);
 603 void    pad(const char *, short);
 604 void    party_monsters(int, int);
 605 short   party_objects(int);
 606 void    place_at(object *, int, int);
 607 void    plant_gold(short, short, boolean);
 608 void    play_level(void);
 609 void    potion_heal(int);
 610 int     pr_com_id(int);
 611 int     pr_motion_char(int);
 612 void    print_stats(int);
 613 void    put_amulet(void);
 614 void    put_gold(void);
 615 void    put_m_at(short, short, object *);
 616 void    put_mons(void);
 617 void    put_objects(void);
 618 void    put_on_ring(void);
 619 void    put_player(short);
 620 void    put_scores(const object *, short) __attribute__((__noreturn__));
 621 void    put_stairs(void);
 622 void    quaff(void);
 623 void    quit(boolean);
 624 int     r_index(const char *, int, boolean);
 625 void    rand_around(short, short *, short *);
 626 int     rand_percent(int);
 627 void    rand_place(object *);
 628 void    read_scroll(void);
 629 boolean reg_move(void);
 630 void    relight(void);
 631 void    remessage(short);
 632 void    remove_ring(void);
 633 void    rest(int);
 634 void    restore(const char *);
 635 int     rgetchar(void);
 636 void    ring_stats(boolean);
 637 int     rogue_can_see(int, int);
 638 void    rogue_damage(short, object *, short);
 639 void    rogue_hit(object *, boolean);
 640 int     rogue_is_around(int, int);
 641 long    rrandom(void);
 642 void    rust(object *);
 643 void    s_con_mon(object *);
 644 void    save_game(void);
 645 void    save_into_file(const char *);
 646 void    save_screen(void);
 647 void    search(short, boolean);
 648 boolean seek_gold(object *);
 649 void    sell_pack(void);
 650 void    sf_error(void) __attribute__((__noreturn__));
 651 void    show_average_hp(void);
 652 void    show_monsters(void);
 653 void    show_objects(void);
 654 void    show_traps(void);
 655 void    single_inv(short);
 656 void    sound_bell(void);
 657 void    special_hit(object *);
 658 void    srrandom(int);
 659 void    start_window(void);
 660 void    stop_window(void);
 661 void    take_a_nap(void);
 662 void    take_from_pack(object *, object *);
 663 void    take_off(void);
 664 void    tele(void);
 665 void    throw(void);
 666 boolean throw_at_monster(object *, object *);
 667 short   trap_at(int, int);
 668 void    trap_player(short, short);
 669 void    turn_passage(short, boolean);
 670 void    un_put_on(object *);
 671 void    unblind(void);
 672 void    unconfuse(void);
 673 void    uncurse_all(void);
 674 void    unhallucinate(void);
 675 void    unwear(object *);
 676 void    unwield(object *);
 677 void    vanish(object *, short, object *);
 678 void    visit_rooms(int);
 679 void    wait_for_ack(void);
 680 void    wake_room(short, boolean, short, short);
 681 void    wake_up(object *);
 682 void    wanderer(void);
 683 void    wear(void);
 684 void    wield(void);
 685 void    win(void) __attribute__((__noreturn__));
 686 void    wizardize(void);
 687 long    xxx(boolean);
 688 void    xxxx(char *, short);
 689 void    zapp(void);
 690 object *add_to_pack(object *, object *, int);
 691 struct id *get_id_table(const object *);
 692 unsigned short gr_what_is(void);
 693
 694 extern  boolean ask_quit;
 695 extern  boolean being_held;
 696 extern  boolean cant_int;
 697 extern  boolean con_mon;
 698 extern  boolean detect_monster;
 699 extern  boolean did_int;
 700 extern  boolean interrupted;
 701 extern  boolean is_wood[];
 702 extern  boolean jump;
 703 extern  boolean maintain_armor;
 704 extern  boolean mon_disappeared;
 705 extern  boolean msg_cleared;
 706 extern  boolean no_skull;
 707 extern  boolean passgo;
 708 extern  boolean r_see_invisible;
 709 extern  boolean r_teleport;
 710 extern  boolean save_is_interactive;
 711 extern  boolean score_only;
 712 extern  boolean see_invisible;
 713 extern  boolean sustain_strength;
 714 extern  boolean trap_door;
 715 extern  boolean wizard;
 716 #define HIT_MESSAGE_SIZE 80
 717 extern  char    hit_message[HIT_MESSAGE_SIZE];
 718 #define HUNGER_STR_LEN 8
 719 extern  char    hunger_str[HUNGER_STR_LEN];
 720 extern  char    login_name[MAX_OPT_LEN];
 721 extern  const char   *byebye_string;
 722 extern  const char   *curse_message;
 723 extern  const char   *error_file;
 724 extern  char   *fruit;
 725 extern  const char   *const m_names[];
 726 extern  const char   *more;
 727 extern  const char   *new_level_message;
 728 extern  char   *nick_name;
 729 extern  const char   *press_space;
 730 extern  char   *save_file;
 731 extern  const char   *you_can_move_again;
 732 extern  const long      level_points[];
 733 extern  short   add_strength;
 734 extern  short   auto_search;
 735 extern  short   bear_trap;
 736 extern  short   blind;
 737 extern  short   confused;
 738 extern  short   cur_level;
 739 extern  short   cur_room;
 740 extern  short   e_rings;
 741 extern  short   extra_hp;
 742 extern  short   foods;
 743 extern  short   halluc;
 744 extern  short   haste_self;
 745 extern  short   less_hp;
 746 extern  short   levitate;
 747 extern  short   m_moves;
 748 extern  short   max_level;
 749 extern  short   party_room;
 750 extern  short   r_rings;
 751 extern  short   regeneration;
 752 extern  short   ring_exp;
 753 extern  short   stealthy;
 754 extern  gid_t   gid;
 755 extern  gid_t   egid;