src/variable.c

   1 /* File: variable.c */
   2
   3 /*
   4  * Copyright (c) 1997 Ben Harrison, James E. Wilson, Robert A. Koeneke
   5  *
   6  * This software may be copied and distributed for educational, research,
   7  * and not for profit purposes provided that this copyright and statement
   8  * are included in all such copies.  Other copyrights may also apply.
   9  */
  10
  11 #include "angband.h"
  12
  13
  14 /*
  15  * Hack -- Link a copyright message into the executable
  16  */
  17 cptr copyright =
  18         "Copyright (c) 1997 Ben Harrison, James E. Wilson, Robert A. Keoneke\n"
  19         "\n"
  20         "This software may be copied and distributed for educational, research,\n"
  21         "and not for profit purposes provided that this copyright and statement\n"
  22         "are included in all such copies.  Other copyrights may also apply.\n";
  23
  24
  25 /*
  26  * Executable version
  27  */
  28 byte version_major = VERSION_MAJOR;
  29 byte version_minor = VERSION_MINOR;
  30 byte version_patch = VERSION_PATCH;
  31 byte version_extra = VERSION_EXTRA;
  32
  33 /*
  34  * Savefile version
  35  */
  36 byte sf_major;                  /* Savefile's "version_major" */
  37 byte sf_minor;                  /* Savefile's "version_minor" */
  38 byte sf_patch;                  /* Savefile's "version_patch" */
  39 byte sf_extra;                  /* Savefile's "version_extra" */
  40
  41 /*
  42  * Savefile information
  43  */
  44 u32b sf_xtra;                   /* Operating system info */
  45 u32b sf_when;                   /* Time when savefile created */
  46 u16b sf_lives;                  /* Number of past "lives" with this file */
  47 u16b sf_saves;                  /* Number of "saves" during this life */
  48
  49 /*
  50  * Run-time arguments
  51  */
  52 bool arg_fiddle;                        /* Command arg -- Request fiddle mode */
  53 bool arg_wizard;                        /* Command arg -- Request wizard mode */
  54 bool arg_sound;                         /* Command arg -- Request special sounds */
  55 int arg_graphics;                       /* Command arg -- Request graphics mode */
  56
  57 /*
  58  * Various things
  59  */
  60
  61 bool character_generated;       /* The character exists */
  62 bool character_dungeon;         /* The character has a dungeon */
  63 bool character_saved;           /* The character was just saved to a savefile */
  64
  65 s16b character_icky;            /* Depth of the game in special mode */
  66 s16b character_xtra;            /* Depth of the game in startup mode */
  67
  68 u32b seed_randart;              /* Hack -- consistent random artifacts */
  69
  70 u32b seed_flavor;               /* Hack -- consistent object colors */
  71 u32b seed_town;                 /* Hack -- consistent town layout */
  72
  73 s16b num_repro;                 /* Current reproducer count */
  74 s16b object_level;              /* Current object creation level */
  75 s16b monster_level;             /* Current monster creation level */
  76
  77 char summon_kin_type;           /* Hack -- See summon_specific() */
  78
  79 s32b turn;                              /* Current game turn */
  80
  81 s32b old_turn;                  /* Hack -- Level feeling counter */
  82
  83
  84 int use_graphics;               /* The "graphics" mode is enabled */
  85 bool use_bigtile = FALSE;
  86
  87 s16b signal_count;              /* Hack -- Count interrupts */
  88
  89 bool msg_flag;                  /* Player has pending message */
  90
  91 bool inkey_base;                /* See the "inkey()" function */
  92 bool inkey_xtra;                /* See the "inkey()" function */
  93 bool inkey_scan;                /* See the "inkey()" function */
  94 bool inkey_flag;                /* See the "inkey()" function */
  95
  96 s16b coin_type;                 /* Hack -- force coin type */
  97
  98 bool opening_chest;             /* Hack -- prevent chest generation */
  99
 100 bool shimmer_monsters;  /* Hack -- optimize multi-hued monsters */
 101 bool shimmer_objects;   /* Hack -- optimize multi-hued objects */
 102
 103 bool repair_mflag_nice; /* Hack -- repair monster flags (nice) */
 104 bool repair_mflag_show; /* Hack -- repair monster flags (show) */
 105 bool repair_mflag_mark; /* Hack -- repair monster flags (mark) */
 106
 107 s16b o_max = 1;                 /* Number of allocated objects */
 108 s16b o_cnt = 0;                 /* Number of live objects */
 109
 110 s16b mon_max = 1;       /* Number of allocated monsters */
 111 s16b mon_cnt = 0;       /* Number of live monsters */
 112
 113
 114 /*
 115  * TRUE if process_command() is a repeated call.
 116  */
 117 bool command_repeating = FALSE;
 118
 119
 120 /*
 121  * Dungeon variables
 122  */
 123
 124 byte feeling;                   /* Most recent feeling */
 125 s16b rating;                    /* Level's current rating */
 126
 127 bool good_item_flag;    /* True if "Artifact" on this level */
 128
 129 bool closing_flag;              /* Dungeon is closing */
 130
 131
 132 /*
 133  * Player info
 134  */
 135 int player_uid;
 136 int player_egid;
 137
 138
 139 /*
 140  * Buffer to hold the current savefile name
 141  */
 142 char savefile[1024];
 143
 144
 145 /*
 146  * Number of active macros.
 147  */
 148 s16b macro__num;
 149
 150 /*
 151  * Array of macro patterns [MACRO_MAX]
 152  */
 153 cptr *macro__pat;
 154
 155 /*
 156  * Array of macro actions [MACRO_MAX]
 157  */
 158 cptr *macro__act;
 159
 160
 161 /*
 162  * The array[ANGBAND_TERM_MAX] of window pointers
 163  */
 164 term *angband_term[ANGBAND_TERM_MAX];
 165
 166
 167 /*
 168  * The array[ANGBAND_TERM_MAX] of window names (modifiable?)
 169  *
 170  * ToDo: Make the names independent of ANGBAND_TERM_MAX.
 171  */
 172 char angband_term_name[ANGBAND_TERM_MAX][16] =
 173 {
 174         VERSION_NAME,
 175         "Term-1",
 176         "Term-2",
 177         "Term-3",
 178         "Term-4",
 179         "Term-5",
 180         "Term-6",
 181         "Term-7"
 182 };
 183
 184
 185 int max_macrotrigger = 0;
 186 cptr macro_template = NULL;
 187 cptr macro_modifier_chr;
 188 cptr macro_modifier_name[MAX_MACRO_MOD];
 189 cptr macro_trigger_name[MAX_MACRO_TRIGGER];
 190 cptr macro_trigger_keycode[2][MAX_MACRO_TRIGGER];
 191
 192
 193 /*
 194  * Global table of color definitions (mostly zeros)
 195  */
 196 byte angband_color_table[MAX_COLORS][4] =
 197 {
 198         {0x00, 0x00, 0x00, 0x00},       /* TERM_DARK */
 199         {0x00, 0xFF, 0xFF, 0xFF},       /* TERM_WHITE */
 200         {0x00, 0x80, 0x80, 0x80},       /* TERM_SLATE */
 201         {0x00, 0xFF, 0x80, 0x00},       /* TERM_ORANGE */
 202         {0x00, 0xC0, 0x00, 0x00},       /* TERM_RED */
 203         {0x00, 0x00, 0x80, 0x40},       /* TERM_GREEN */
 204         {0x00, 0x00, 0x40, 0xFF},       /* TERM_BLUE */
 205         {0x00, 0x80, 0x40, 0x00},       /* TERM_UMBER */
 206         {0x00, 0x60, 0x60, 0x60},       /* TERM_L_DARK */
 207         {0x00, 0xC0, 0xC0, 0xC0},       /* TERM_L_WHITE */
 208         {0x00, 0xFF, 0x00, 0xFF},       /* TERM_VIOLET */
 209         {0x00, 0xFF, 0xFF, 0x00},       /* TERM_YELLOW */
 210         {0x00, 0xFF, 0x40, 0x40},       /* TERM_L_RED */
 211         {0x00, 0x00, 0xFF, 0x00},       /* TERM_L_GREEN */
 212         {0x00, 0x00, 0xFF, 0xFF},       /* TERM_L_BLUE */
 213         {0x00, 0xC0, 0x80, 0x40}        /* TERM_L_UMBER */
 214 };
 215
 216
 217 /*
 218  * Standard sound (and message) names
 219  */
 220 const cptr angband_sound_name[MSG_MAX] =
 221 {
 222         "",
 223         "hit",
 224         "miss",
 225         "flee",
 226         "drop",
 227         "kill",
 228         "level",
 229         "death",
 230         "study",
 231         "teleport",
 232         "shoot",
 233         "quaff",
 234         "zap_rod",
 235         "walk",
 236         "tpother",
 237         "hitwall",
 238         "eat",
 239         "store1",
 240         "store2",
 241         "store3",
 242         "store4",
 243         "dig",
 244         "opendoor",
 245         "shutdoor",
 246         "tplevel",
 247         "bell",
 248         "nothing_to_open",
 249         "lockpick_fail",
 250         "stairs_down",
 251         "hitpoint_warn",
 252         "act_artifact",
 253         "use_staff",
 254         "destroy",
 255         "mon_hit",
 256         "mon_touch",
 257         "mon_punch",
 258         "mon_kick",
 259         "mon_claw",
 260         "mon_bite",
 261         "mon_sting",
 262         "mon_butt",
 263         "mon_crush",
 264         "mon_engulf",
 265         "mon_crawl",
 266         "mon_drool",
 267         "mon_spit",
 268         "mon_gaze",
 269         "mon_wail",
 270         "mon_spore",
 271         "mon_beg",
 272         "mon_insult",
 273         "mon_moan",
 274         "recover",
 275         "blind",
 276         "confused",
 277         "poisoned",
 278         "afraid",
 279         "paralyzed",
 280         "drugged",
 281         "speed",
 282         "slow",
 283         "shield",
 284         "blessed",
 285         "hero",
 286         "berserk",
 287         "prot_evil",
 288         "invuln",
 289         "see_invis",
 290         "infrared",
 291         "res_acid",
 292         "res_elec",
 293         "res_fire",
 294         "res_cold",
 295         "res_pois",
 296         "stun",
 297         "cut",
 298         "stairs_up",
 299         "store_enter",
 300         "store_leave",
 301         "store_home",
 302         "money1",
 303         "money2",
 304         "money3",
 305         "shoot_hit",
 306         "store5",
 307         "lockpick",
 308         "disarm",
 309         "identify_bad",
 310         "identify_ego",
 311         "identify_art",
 312         "breathe_elements",
 313         "breathe_frost",
 314         "breathe_elec",
 315         "breathe_acid",
 316         "breathe_gas",
 317         "breathe_fire",
 318         "breathe_confusion",
 319         "breathe_disenchant",
 320         "breathe_chaos",
 321         "breathe_shards",
 322         "breathe_sound",
 323         "breathe_light",
 324         "breathe_dark",
 325         "breathe_nether",
 326         "breathe_nexus",
 327         "breathe_time",
 328         "breathe_inertia",
 329         "breathe_gravity",
 330         "breathe_plasma",
 331         "breathe_force",
 332         "summon_monster",
 333         "summon_angel",
 334         "summon_undead",
 335         "summon_animal",
 336         "summon_spider",
 337         "summon_hound",
 338         "summon_hydra",
 339         "summon_demon",
 340         "summon_dragon",
 341         "summon_gr_undead",
 342         "summon_gr_dragon",
 343         "summon_gr_demon",
 344         "summon_ringwraith",
 345         "summon_unique",
 346         "wield",
 347         "cursed",
 348         "pseudo_id",
 349         "hungry",
 350         "notice",
 351         "ambient_day",
 352         "ambient_nite",
 353         "ambient_dng1",
 354         "ambient_dng2",
 355         "ambient_dng3",
 356         "ambient_dng4",
 357         "ambient_dng5",
 358         "mon_create_trap",
 359         "mon_shriek",
 360         "mon_cast_fear",
 361         "hit_good",
 362         "hit_great",
 363         "hit_superb",
 364         "hit_hi_great",
 365         "hit_hi_superb",
 366         "cast_spell",
 367         "pray_prayer",
 368         "kill_unique",
 369         "kill_king",
 370         "drain_stat",
 371         "multiply"
 372 };
 373
 374
 375 /*
 376  * Array[VIEW_MAX] used by "update_view()"
 377  */
 378 int view_n = 0;
 379 u16b *view_g;
 380
 381 /*
 382  * Arrays[TEMP_MAX] used for various things
 383  *
 384  * Note that temp_g shares memory with temp_x and temp_y.
 385  */
 386 int temp_n = 0;
 387 u16b *temp_g;
 388 byte *temp_y;
 389 byte *temp_x;
 390
 391
 392 /*
 393  * Array[DUNGEON_HGT][256] of cave grid info flags (padded)
 394  *
 395  * This array is padded to a width of 256 to allow fast access to elements
 396  * in the array via "grid" values (see the GRID() macros).
 397  */
 398 byte (*cave_info)[256];
 399
 400 /*
 401  * Array[DUNGEON_HGT][DUNGEON_WID] of cave grid feature codes
 402  */
 403 byte (*cave_feat)[DUNGEON_WID];
 404
 405
 406 /*
 407  * Array[DUNGEON_HGT][DUNGEON_WID] of cave grid object indexes
 408  *
 409  * Note that this array yields the index of the top object in the stack of
 410  * objects in a given grid, using the "next_o_idx" field in that object to
 411  * indicate the next object in the stack, and so on, using zero to indicate
 412  * "nothing".  This array replicates the information contained in the object
 413  * list, for efficiency, providing extremely fast determination of whether
 414  * any object is in a grid, and relatively fast determination of which objects
 415  * are in a grid.
 416  */
 417 s16b (*cave_o_idx)[DUNGEON_WID];
 418
 419 /*
 420  * Array[DUNGEON_HGT][DUNGEON_WID] of cave grid monster indexes
 421  *
 422  * Note that this array yields the index of the monster or player in a grid,
 423  * where negative numbers are used to represent the player, positive numbers
 424  * are used to represent a monster, and zero is used to indicate "nobody".
 425  * This array replicates the information contained in the monster list and
 426  * the player structure, but provides extremely fast determination of which,
 427  * if any, monster or player is in any given grid.
 428  */
 429 s16b (*cave_m_idx)[DUNGEON_WID];
 430
 431
 432 #ifdef MONSTER_FLOW
 433
 434 /*
 435  * Array[DUNGEON_HGT][DUNGEON_WID] of cave grid flow "cost" values
 436  */
 437 byte (*cave_cost)[DUNGEON_WID];
 438
 439 /*
 440  * Array[DUNGEON_HGT][DUNGEON_WID] of cave grid flow "when" stamps
 441  */
 442 byte (*cave_when)[DUNGEON_WID];
 443
 444 #endif  /* MONSTER_FLOW */
 445
 446
 447 /*
 448  * Array[z_info->o_max] of dungeon objects
 449  */
 450 object_type *o_list;
 451
 452 /*
 453  * Array[z_info->m_max] of dungeon monsters
 454  */
 455 monster_type *mon_list;
 456
 457
 458 /*
 459  * Array[z_info->r_max] of monster lore
 460  */
 461 monster_lore *l_list;
 462
 463
 464 /*
 465  * Hack -- Array[MAX_Q_IDX] of quests
 466  */
 467 quest *q_list;
 468
 469
 470 /*
 471  * Array[MAX_STORES] of stores
 472  */
 473 store_type *store;
 474
 475 /*
 476  * Array[INVEN_TOTAL] of objects in the player's inventory
 477  */
 478 object_type *inventory;
 479
 480
 481 /*
 482  * The size of "alloc_kind_table" (at most z_info->k_max * 4)
 483  */
 484 s16b alloc_kind_size;
 485
 486 /*
 487  * The array[alloc_kind_size] of entries in the "kind allocator table"
 488  */
 489 alloc_entry *alloc_kind_table;
 490
 491
 492 /*
 493  * The size of the "alloc_ego_table"
 494  */
 495 s16b alloc_ego_size;
 496
 497 /*
 498  * The array[alloc_ego_size] of entries in the "ego allocator table"
 499  */
 500 alloc_entry *alloc_ego_table;
 501
 502
 503 /*
 504  * The size of "alloc_race_table" (at most z_info->r_max)
 505  */
 506 s16b alloc_race_size;
 507
 508 /*
 509  * The array[alloc_race_size] of entries in the "race allocator table"
 510  */
 511 alloc_entry *alloc_race_table;
 512
 513
 514 /*
 515  * Specify attr/char pairs for visual special effects
 516  * Be sure to use "index & 0xFF" to avoid illegal access
 517  */
 518 byte misc_to_attr[256];
 519 char misc_to_char[256];
 520
 521
 522 /*
 523  * Specify color for inventory item text display (by tval)
 524  * Be sure to use "index & 0x7F" to avoid illegal access
 525  */
 526 byte tval_to_attr[128];
 527
 528
 529 /*
 530  * Current (or recent) macro action
 531  */
 532 char macro_buffer[1024];
 533
 534
 535 /*
 536  * Keymaps for each "mode" associated with each keypress.
 537  */
 538 cptr keymap_act[KEYMAP_MODES][256];
 539
 540
 541
 542 /*** Player information ***/
 543
 544 /*
 545  * Pointer to the player tables (sex, race, class, magic)
 546  */
 547 const player_sex *sp_ptr;
 548 const player_race *rp_ptr;
 549 const player_class *cp_ptr;
 550 const player_magic *mp_ptr;
 551
 552 /*
 553  * The player other record (static)
 554  */
 555 static player_other player_other_body;
 556
 557 /*
 558  * Pointer to the player other record
 559  */
 560 player_other *op_ptr = &player_other_body;
 561
 562 /*
 563  * The player info record (static)
 564  */
 565 static player_type player_type_body;
 566
 567 /*
 568  * Pointer to the player info record
 569  */
 570 player_type *p_ptr = &player_type_body;
 571
 572
 573 /*
 574  * Structure (not array) of size limits
 575  */
 576 maxima *z_info;
 577
 578 /*
 579  * The vault generation arrays
 580  */
 581 vault_type *v_info;
 582 char *v_name;
 583 char *v_text;
 584
 585 /*
 586  * The terrain feature arrays
 587  */
 588 feature_type *f_info;
 589 char *f_name;
 590 char *f_text;
 591
 592 /*
 593  * The object kind arrays
 594  */
 595 object_kind *k_info;
 596 char *k_name;
 597 char *k_text;
 598
 599 /*
 600  * The artifact arrays
 601  */
 602 artifact_type *a_info;
 603 char *a_name;
 604 char *a_text;
 605
 606 /*
 607  * The ego-item arrays
 608  */
 609 ego_item_type *e_info;
 610 char *e_name;
 611 char *e_text;
 612
 613
 614 /*
 615  * The monster race arrays
 616  */
 617 monster_race *r_info;
 618 char *r_name;
 619 char *r_text;
 620
 621
 622 /*
 623  * The player race arrays
 624  */
 625 player_race *p_info;
 626 char *p_name;
 627 char *p_text;
 628
 629 /*
 630  * The player class arrays
 631  */
 632 player_class *c_info;
 633 char *c_name;
 634 char *c_text;
 635
 636 /*
 637  * The player history arrays
 638  */
 639 hist_type *h_info;
 640 char *h_text;
 641
 642 /*
 643  * The shop owner arrays
 644  */
 645 owner_type *b_info;
 646 char *b_name;
 647 char *b_text;
 648
 649 /*
 650  * The racial price adjustment arrays
 651  */
 652 byte *g_info;
 653 char *g_name;
 654 char *g_text;
 655
 656
 657 /*
 658  * The object flavor arrays
 659  */
 660 flavor_type *flavor_info;
 661 char *flavor_name;
 662 char *flavor_text;
 663
 664 /*
 665  * The spell arrays
 666  */
 667 spell_type *s_info;
 668 char *s_name;
 669 char *s_text;
 670
 671
 672 /*
 673  * The spell_list is built from s_info to facilitate a quick lookup
 674  * of the spell when realm, book and position in book are known.
 675  */
 676 s16b spell_list[MAX_REALMS][BOOKS_PER_REALM][SPELLS_PER_BOOK];
 677
 678
 679 /*
 680  * Hack -- The special Angband "System Suffix"
 681  * This variable is used to choose an appropriate "pref-xxx" file
 682  */
 683 cptr ANGBAND_SYS = "xxx";
 684
 685 /*
 686  * Hack -- The special Angband "Graphics Suffix"
 687  * This variable is used to choose an appropriate "graf-xxx" file
 688  */
 689 cptr ANGBAND_GRAF = "old";
 690
 691 /*
 692  * Path name: The main "lib" directory
 693  * This variable is not actually used anywhere in the code
 694  */
 695 cptr ANGBAND_DIR;
 696
 697 /*
 698  * High score files (binary)
 699  * These files may be portable between platforms
 700  */
 701 cptr ANGBAND_DIR_APEX;
 702
 703 /*
 704  * Bone files for player ghosts (ascii)
 705  * These files are portable between platforms
 706  */
 707 cptr ANGBAND_DIR_BONE;
 708
 709 /*
 710  * Binary image files for the "*_info" arrays (binary)
 711  * These files are not portable between platforms
 712  */
 713 cptr ANGBAND_DIR_DATA;
 714
 715 /*
 716  * Textual template files for the "*_info" arrays (ascii)
 717  * These files are portable between platforms
 718  */
 719 cptr ANGBAND_DIR_EDIT;
 720
 721 /*
 722  * Various extra files (ascii)
 723  * These files may be portable between platforms
 724  */
 725 cptr ANGBAND_DIR_FILE;
 726
 727 /*
 728  * Help files (normal) for the online help (ascii)
 729  * These files are portable between platforms
 730  */
 731 cptr ANGBAND_DIR_HELP;
 732
 733 /*
 734  * Help files (spoilers) for the online help (ascii)
 735  * These files are portable between platforms
 736  */
 737 cptr ANGBAND_DIR_INFO;
 738
 739 /*
 740  * Savefiles for current characters (binary)
 741  * These files are portable between platforms
 742  */
 743 cptr ANGBAND_DIR_SAVE;
 744
 745 /*
 746  * Default user "preference" files (ascii)
 747  * These files are rarely portable between platforms
 748  */
 749 cptr ANGBAND_DIR_PREF;
 750
 751 /*
 752  * User defined "preference" files (ascii)
 753  * These files are rarely portable between platforms
 754  */
 755 cptr ANGBAND_DIR_USER;
 756
 757 /*
 758  * Various extra files (binary)
 759  * These files are rarely portable between platforms
 760  */
 761 cptr ANGBAND_DIR_XTRA;
 762
 763
 764 /*
 765  * Total Hack -- allow all items to be listed (even empty ones)
 766  * This is only used by "do_cmd_inven_e()" and is cleared there.
 767  */
 768 bool item_tester_full;
 769
 770
 771 /*
 772  * Here is a "pseudo-hook" used during calls to "get_item()" and
 773  * "show_inven()" and "show_equip()", and the choice window routines.
 774  */
 775 byte item_tester_tval;
 776
 777
 778 /*
 779  * Here is a "hook" used during calls to "get_item()" and
 780  * "show_inven()" and "show_equip()", and the choice window routines.
 781  */
 782 bool (*item_tester_hook)(const object_type*);
 783
 784
 785
 786 /*
 787  * Current "comp" function for ang_sort()
 788  */
 789 bool (*ang_sort_comp)(const void *u, const void *v, int a, int b);
 790
 791
 792 /*
 793  * Current "swap" function for ang_sort()
 794  */
 795 void (*ang_sort_swap)(void *u, void *v, int a, int b);
 796
 797
 798
 799 /*
 800  * Hack -- function hook to restrict "get_mon_num_prep()" function
 801  */
 802 bool (*get_mon_num_hook)(int r_idx);
 803
 804
 805
 806 /*
 807  * Hack -- function hook to restrict "get_obj_num_prep()" function
 808  */
 809 bool (*get_obj_num_hook)(int k_idx);
 810
 811
 812 void (*object_info_out_flags)(const object_type *o_ptr, u32b *f1, u32b *f2, u32b *f3);
 813
 814
 815 /*
 816  * Hack - the destination file for text_out_to_file.
 817  */
 818 FILE *text_out_file = NULL;
 819
 820
 821 /*
 822  * Hack -- function hook to output (colored) text to the
 823  * screen or to a file.
 824  */
 825 void (*text_out_hook)(byte a, cptr str);
 826
 827
 828 /*
 829  * Hack -- Where to wrap the text when using text_out().  Use the default
 830  * value (for example the screen width) when 'text_out_wrap' is 0.
 831  */
 832 int text_out_wrap = 0;
 833
 834
 835 /*
 836  * Hack -- Indentation for the text when using text_out().
 837  */
 838 int text_out_indent = 0;
 839
 840
 841 /*
 842  * Use transparent tiles
 843  */
 844 bool use_transparency = FALSE;
 845
 846
 847 /*
 848  * Sound hook (for playing FX).
 849  */
 850 void (*sound_hook)(int sound);
 851
 852
 853 /*
 854  * For autoinscriptions.
 855  */
 856 autoinscription *inscriptions = 0;
 857 u16b inscriptions_count = 0;