NetHack/include/hack.h at NetHack-3.7 · nulla-git/NetHack

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/* NetHack 3.7	hack.h	$NHDT-Date: 1664837602 2022/10/03 22:53:22 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.196 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Pasi Kallinen, 2017. */
/* NetHack may be freely redistributed.  See license for details. */
#ifndef HACK_H
#define HACK_H
#ifndef CONFIG_H
#include "config.h"
#include "lint.h"
#define TELL 1
#define NOTELL 0
#define ON 1
#define OFF 0
#define BOLT_LIM 8        /* from this distance ranged attacks will be made */
#define MAX_CARR_CAP 1000 /* so that boulders can be heavier */
#define DUMMY { 0 }       /* array initializer, letting [1..N-1] default */
#define DEF_NOTHING ' '   /* default symbol for NOTHING and UNEXPLORED  */
/* The UNDEFINED macros are used to initialize variables whose
   initialized value is not relied upon.
   UNDEFINED_VALUE: used to initialize any scalar type except pointers.
   UNDEFINED_VALUES: used to initialize any non scalar type without pointers.
   UNDEFINED_PTR: can be used only on pointer types. */
#define UNDEFINED_VALUE 0
#define UNDEFINED_VALUES { 0 }
#define UNDEFINED_PTR NULL
/* symbolic names for capacity levels */
enum encumbrance_types {
    UNENCUMBERED = 0,
    SLT_ENCUMBER = 1, /* Burdened */
    MOD_ENCUMBER = 2, /* Stressed */
    HVY_ENCUMBER = 3, /* Strained */
    EXT_ENCUMBER = 4, /* Overtaxed */
    OVERLOADED   = 5  /* Overloaded */
/* weight increment of heavy iron ball */
#define IRON_BALL_W_INCR 160
/* number of turns it takes for vault guard to show up */
#define VAULT_GUARD_TIME 30
#define SHOP_DOOR_COST 400L /* cost of a destroyed shop door */
#define SHOP_BARS_COST 300L /* cost of iron bars */
#define SHOP_HOLE_COST 200L /* cost of making hole/trapdoor */
#define SHOP_WALL_COST 200L /* cost of destroying a wall */
#define SHOP_WALL_DMG  (10L * ACURRSTR) /* damaging a wall */
#define SHOP_PIT_COST  100L /* cost of making a pit */
#define SHOP_WEB_COST   30L /* cost of removing a web */
/* hunger states - see hu_stat in eat.c */
enum hunger_state_types {
    SATIATED   = 0,
    NOT_HUNGRY = 1,
    HUNGRY     = 2,
    WEAK       = 3,
    FAINTING   = 4,
    FAINTED    = 5,
    STARVED    = 6
/* Macros for how a rumor was delivered in outrumor() */
#define BY_ORACLE 0
#define BY_COOKIE 1
#define BY_PAPER 2
#define BY_OTHER 9
/* Macros for why you are no longer riding */
enum dismount_types {
    DISMOUNT_GENERIC  = 0,
    DISMOUNT_FELL     = 1,
    DISMOUNT_THROWN   = 2,
    DISMOUNT_KNOCKED  = 3, /* hero hit for knockback effect */
    DISMOUNT_POLY     = 4,
    DISMOUNT_ENGULFED = 5,
    DISMOUNT_BONES    = 6,
    DISMOUNT_BYCHOICE = 7
/* polyself flags */
enum polyself_flags {
    POLY_NOFLAGS    = 0x00,
    POLY_CONTROLLED = 0x01,
    POLY_MONSTER    = 0x02,
    POLY_REVERT     = 0x04,
    POLY_LOW_CTRL   = 0x08
/* sellobj_state() states */
#define SELL_NORMAL (0)
#define SELL_DELIBERATE (1)
#define SELL_DONTSELL (2)
/* alteration types--keep in synch with costly_alteration(mkobj.c) */
enum cost_alteration_types {
    COST_CANCEL  =  0, /* standard cancellation */
    COST_DRAIN   =  1, /* drain life upon an object */
    COST_UNCHRG  =  2, /* cursed charging */
    COST_UNBLSS  =  3, /* unbless (devalues holy water) */
    COST_UNCURS  =  4, /* uncurse (devalues unholy water) */
    COST_DECHNT  =  5, /* disenchant weapons or armor */
    COST_DEGRD   =  6, /* removal of rustproofing, dulling via engraving */
    COST_DILUTE  =  7, /* potion dilution */
    COST_ERASE   =  8, /* scroll or spellbook blanking */
    COST_BURN    =  9, /* dipped into flaming oil */
    COST_NUTRLZ  = 10, /* neutralized via unicorn horn */
    COST_DSTROY  = 11, /* wand breaking (bill first, useup later) */
    COST_SPLAT   = 12, /* cream pie to own face (ditto) */
    COST_BITE    = 13, /* start eating food */
    COST_OPEN    = 14, /* open tin */
    COST_BRKLCK  = 15, /* break box/chest's lock */
    COST_RUST    = 16, /* rust damage */
    COST_ROT     = 17, /* rotting attack */
    COST_CORRODE = 18 /* acid damage */
/* bitmask flags for corpse_xname();
   PFX_THE takes precedence over ARTICLE, NO_PFX takes precedence over both */
#define CXN_NORMAL 0    /* no special handling */
#define CXN_SINGULAR 1  /* override quantity if greather than 1 */
#define CXN_NO_PFX 2    /* suppress "the" from "the Unique Monst */
#define CXN_PFX_THE 4   /* prefix with "the " (unless pname) */
#define CXN_ARTICLE 8   /* include a/an/the prefix */
#define CXN_NOCORPSE 16 /* suppress " corpse" suffix */
/* flags for look_here() */
#define LOOKHERE_NOFLAGS       0U
#define LOOKHERE_PICKED_SOME   1U
#define LOOKHERE_SKIP_DFEATURE 2U
/* getpos() return values */
enum getpos_retval {
    LOOK_TRADITIONAL = 0, /* '.' -- ask about "more info?" */
    LOOK_QUICK       = 1, /* ',' -- skip "more info?" */
    LOOK_ONCE        = 2, /* ';' -- skip and stop looping */
    LOOK_VERBOSE     = 3  /* ':' -- show more info w/o asking */
 * This is the way the game ends.  If these are rearranged, the arrays
 * in end.c and topten.c will need to be changed.  Some parts of the
 * code assume that PANIC separates the deaths from the non-deaths.
enum game_end_types {
    DIED         =  0,
    CHOKING      =  1,
    POISONING    =  2,
    STARVING     =  3,
    DROWNING     =  4,
    BURNING      =  5,
    DISSOLVED    =  6,
    CRUSHING     =  7,
    STONING      =  8,
    TURNED_SLIME =  9,
    GENOCIDED    = 10,
    PANICKED     = 11,
    TRICKED      = 12,
    QUIT         = 13,
    ESCAPED      = 14,
    ASCENDED     = 15
typedef struct strbuf {
    int    len;
    char * str;
    char   buf[256];
} strbuf_t;
/* str_or_len from sp_lev.h */
typedef union str_or_len {
    char *str;
    int len;
} Str_or_Len;
/* values for rtype are defined in dungeon.h */
/* lev_region from sp_lev.h */
typedef struct {
    struct {
        coordxy x1, y1, x2, y2;
    } inarea;
    struct {
        coordxy x1, y1, x2, y2;
    } delarea;
    boolean in_islev, del_islev;
    coordxy rtype, padding;
    Str_or_Len rname;
} lev_region;
#include "align.h"
#include "dungeon.h"
#include "wintype.h"
#include "sym.h"
#include "mkroom.h"
enum artifacts_nums {
#define ARTI_ENUM
#include "artilist.h"
#undef ARTI_ENUM
    AFTER_LAST_ARTIFACT
enum misc_arti_nums {
    NROFARTIFACTS = (AFTER_LAST_ARTIFACT - 1)
#include "objclass.h"
#include "youprop.h"
#include "context.h"
#include "rm.h"
#include "botl.h"
/* Symbol offsets */
#define SYM_OFF_P (0)
#define SYM_OFF_O (SYM_OFF_P + MAXPCHARS)   /* MAXPCHARS from sym.h */
#define SYM_OFF_M (SYM_OFF_O + MAXOCLASSES) /* MAXOCLASSES from objclass.h */
#define SYM_OFF_W (SYM_OFF_M + MAXMCLASSES) /* MAXMCLASSES from sym.h*/
#define SYM_OFF_X (SYM_OFF_W + WARNCOUNT)
#define SYM_MAX (SYM_OFF_X + MAXOTHER)
#include "rect.h"
#include "region.h"
#include "trap.h"
#include "display.h"
#include "sndprocs.h"
#include "decl.h"
#include "timeout.h"
/* types of calls to bhit() */
enum bhit_call_types {
    ZAPPED_WAND   = 0,
    THROWN_WEAPON = 1,
    THROWN_TETHERED_WEAPON = 2,
    KICKED_WEAPON = 3,
    FLASHED_LIGHT = 4,
    INVIS_BEAM    = 5
/* attack mode for hmon() */
enum hmon_atkmode_types {
    HMON_MELEE   = 0, /* hand-to-hand */
    HMON_THROWN  = 1, /* normal ranged (or spitting while poly'd) */
    HMON_KICKED  = 2, /* alternate ranged */
    HMON_APPLIED = 3, /* polearm, treated as ranged */
    HMON_DRAGGED = 4  /* attached iron ball, pulled into mon */
enum saveformats {
    invalid = 0,
    historical = 1,     /* entire struct, binary, as-is */
    lendian = 2,        /* each field, binary, little-endian */
    ascii = 3           /* each field, ascii text (just proof of concept) */
enum restore_stages {
    REST_GSTATE = 1,    /* restoring current level and game state */
    REST_LEVELS = 2,    /* restoring remainder of dungeon */
/* sortloot() return type; needed before extern.h */
struct sortloot_item {
    struct obj *obj;
    char *str; /* result of loot_xname(obj) in some cases, otherwise null */
    int indx; /* signed int, because sortloot()'s qsort comparison routine
                 assumes (a->indx - b->indx) might yield a negative result */
    xint16 orderclass; /* order rather than object class; 0 => not yet init'd */
    xint16 subclass; /* subclass for some classes */
    xint16 disco; /* discovery status */
typedef struct sortloot_item Loot;
#define MATCH_WARN_OF_MON(mon) \
     && ((gc.context.warntype.obj & (mon)->data->mflags2) != 0           \
         || (gc.context.warntype.polyd & (mon)->data->mflags2) != 0      \
         || (gc.context.warntype.species                                 \
             && (gc.context.warntype.species == (mon)->data))))
typedef uint32_t mmflags_nht;     /* makemon MM_ flags */
#include "flag.h"
#include "vision.h"
#include "engrave.h"
#include "extern.h"
#include "winprocs.h"
#include "sys.h"
/* flags to control makemon(); goodpos() uses some plus has some of its own*/
#define NO_MM_FLAGS 0x000000L /* use this rather than plain 0 */
#define NO_MINVENT  0x000001L /* suppress minvent when creating mon */
#define MM_NOWAIT   0x000002L /* don't set STRAT_WAITMASK flags */
#define MM_NOCOUNTBIRTH 0x0004L /* don't increment born count (for revival) */
#define MM_IGNOREWATER  0x0008L /* ignore water when positioning */
#define MM_ADJACENTOK   0x0010L /* acceptable to use adjacent coordinates */
#define MM_ANGRY    0x000020L /* monster is created angry */
#define MM_NONAME   0x000040L /* monster is not christened */
#define MM_EGD      0x000100L /* add egd structure */
#define MM_EPRI     0x000200L /* add epri structure */
#define MM_ESHK     0x000400L /* add eshk structure */
#define MM_EMIN     0x000800L /* add emin structure */
#define MM_EDOG     0x001000L /* add edog structure */
#define MM_ASLEEP   0x002000L /* monsters should be generated asleep */
#define MM_NOGRP    0x004000L /* suppress creation of monster groups */
#define MM_NOTAIL   0x008000L /* if a long worm, don't give it a tail */
#define MM_MALE     0x010000L /* male variation */
#define MM_FEMALE   0x020000L /* female variation */
#define MM_NOMSG    0x040000L /* no appear message */
/* if more MM_ flag masks are added, skip or renumber the GP_ one(s) */
#define GP_ALLOW_XY   0x080000L /* [actually used by enexto() to decide
                                 * whether to make extra call to goodpos()] */
#define GP_ALLOW_U    0x100000L /* don't reject hero's location */
#define GP_CHECKSCARY 0x200000L /* check monster for onscary() */
#define MM_NOEXCLAM   0x400000L /* more sedate "<mon> appears." mesg for ^G */
#define MM_IGNORELAVA 0x800000L /* ignore lava when positioning */
/* flags for make_corpse() and mkcorpstat(); 0..7 are recorded in obj->spe */
#define CORPSTAT_NONE     0x00
#define CORPSTAT_GENDER   0x03 /* 0x01 | 0x02 */
#define CORPSTAT_HISTORIC 0x04 /* historic statue; not used for corpse */
#define CORPSTAT_SPE_VAL  0x07 /* 0x03 | 0x04 */
#define CORPSTAT_INIT     0x08 /* pass init flag to mkcorpstat */
#define CORPSTAT_BURIED   0x10 /* bury the corpse or statue */
/* note: gender flags have different values from those used for monsters
   so that 0 can be unspecified/random instead of male */
#define CORPSTAT_RANDOM 0
#define CORPSTAT_FEMALE 1
#define CORPSTAT_MALE   2
#define CORPSTAT_NEUTER 3
/* flags for decide_to_shift() */
#define SHIFT_SEENMSG 0x01 /* put out a message if in sight */
#define SHIFT_MSG 0x02     /* always put out a message */
/* m_poisongas_ok() return values */
#define M_POISONGAS_BAD   0 /* poison gas is bad */
#define M_POISONGAS_MINOR 1 /* poison gas is ok, maybe causes coughing */
#define M_POISONGAS_OK    2 /* ignores poison gas completely */
/* flags for deliver_obj_to_mon */
#define DF_NONE     0x00
#define DF_RANDOM   0x01
#define DF_ALL      0x04
/* special mhpmax value when loading bones monster to flag as extinct or
 * genocided */
#define DEFUNCT_MONSTER (-100)
/* macro form of adjustments of physical damage based on Half_physical_damage.
 * Can be used on-the-fly with the 1st parameter to losehp() if you don't
 * need to retain the dmg value beyond that call scope.
 * Take care to ensure it doesn't get used more than once in other instances.
#define Maybe_Half_Phys(dmg) \
    ((Half_physical_damage) ? (((dmg) + 1) / 2) : (dmg))
/* flags for special ggetobj status returns */
#define ALL_FINISHED 0x01 /* called routine already finished the job */
/* flags to control query_objlist() */
#define BY_NEXTHERE       0x0001 /* follow objlist by nexthere field */
#define INCLUDE_VENOM     0x0002 /* include venom objects if present */
#define AUTOSELECT_SINGLE 0x0004 /* if only 1 object, don't ask */
#define USE_INVLET        0x0008 /* use object's invlet */
#define INVORDER_SORT     0x0010 /* sort objects by packorder */
#define SIGNAL_NOMENU     0x0020 /* return -1 rather than 0 if none allowed */
#define SIGNAL_ESCAPE     0x0040 /* return -2 rather than 0 for ESC */
#define FEEL_COCKATRICE   0x0080 /* engage cockatrice checks and react */
#define INCLUDE_HERO      0x0100 /* show hero among engulfer's inventory */
/* Flags to control query_category() */
/* BY_NEXTHERE and INCLUDE_VENOM are used by query_category() too, so
   skip 0x0001 and 0x0002 */
#define UNPAID_TYPES      0x0004
#define GOLD_TYPES        0x0008
#define WORN_TYPES        0x0010
#define ALL_TYPES         0x0020
#define BILLED_TYPES      0x0040
#define CHOOSE_ALL        0x0080
#define BUC_BLESSED       0x0100
#define BUC_CURSED        0x0200
#define BUC_UNCURSED      0x0400
#define BUC_UNKNOWN       0x0800
#define JUSTPICKED        0x1000
#define BUC_ALLBKNOWN (BUC_BLESSED | BUC_CURSED | BUC_UNCURSED)
#define BUCX_TYPES (BUC_ALLBKNOWN | BUC_UNKNOWN)
#define ALL_TYPES_SELECTED -2
/* Flags for oname(), artifact_exists(), artifact_origin() */
#define ONAME_NO_FLAGS   0U /* none of the below; they apply to artifacts */
/*                       0x0001U is reserved for 'exists' */
/* flags indicating where an artifact came from */
#define ONAME_VIA_NAMING 0x0002U /* oname() is being called by do_oname();
                                  * only matters if creating Sting|Orcrist */
#define ONAME_WISH       0x0004U /* created via wish */
#define ONAME_GIFT       0x0008U /* created as a divine reward after #offer or
                                  * special #pray result of being crowned */
#define ONAME_VIA_DIP    0x0010U /* created Excalibur in a fountain */
#define ONAME_LEVEL_DEF  0x0020U /* placed by a special level's definition */
#define ONAME_BONES      0x0040U /* object came from bones; in its original
                                  * game it had one of the other bits but we
                                  * don't care which one */
#define ONAME_RANDOM     0x0080U /* something created an artifact randomly
                                  * with mk_artifact() (mksboj or mk_player)
                                  * or m_initweap() (lawful Angel) */
/* flag congrolling potential livelog event of finding an artifact */
#define ONAME_KNOW_ARTI  0x0100U /* hero is already aware of this artifact */
/* flag for suppressing perm_invent update when name gets assigned */
#define ONAME_SKIP_INVUPD 0x0200U /* don't call update_inventory() */
/* Flags to control find_mid() */
#define FM_FMON 0x01    /* search the fmon chain */
#define FM_MIGRATE 0x02 /* search the migrating monster chain */
#define FM_MYDOGS 0x04  /* search gm.mydogs */
#define FM_EVERYWHERE (FM_FMON | FM_MIGRATE | FM_MYDOGS)
/* Flags to control pick_[race,role,gend,align] routines in role.c */
#define PICK_RANDOM 0
#define PICK_RIGID 1
/* Flags to control dotrap() and mintrap() in trap.c */
#define NO_TRAP_FLAGS 0x00U
#define FORCETRAP     0x01U /* triggering not left to chance */
#define NOWEBMSG      0x02U /* suppress stumble into web message */
#define FORCEBUNGLE   0x04U /* adjustments appropriate for bungling */
#define RECURSIVETRAP 0x08U /* trap changed into another type this same turn */
#define TOOKPLUNGE    0x10U /* used '>' to enter pit below you */
#define VIASITTING    0x20U /* #sit while at trap location (affects message) */
#define FAILEDUNTRAP  0x40U /* trap activated by failed untrap attempt */
#define HURTLING      0x80U /* monster is hurtling through air */
/* Flags to control test_move in hack.c */
#define DO_MOVE 0   /* really doing the move */
#define TEST_MOVE 1 /* test a normal move (move there next) */
#define TEST_TRAV 2 /* test a future travel location */
#define TEST_TRAP 3 /* check if a future travel loc is a trap */
/* m_move return values */
#define MMOVE_NOTHING 0
#define MMOVE_MOVED   1 /* monster moved */
#define MMOVE_DIED    2 /* monster died */
#define MMOVE_DONE    3 /* monster used up all actions */
#define MMOVE_NOMOVES 4 /* monster has no valid locations to move to */
/*** some utility macros ***/
#define y_n(query) yn_function(query, ynchars, 'n', TRUE)
#define ynq(query) yn_function(query, ynqchars, 'q', TRUE)
#define ynaq(query) yn_function(query, ynaqchars, 'y', TRUE)
#define nyaq(query) yn_function(query, ynaqchars, 'n', TRUE)
#define nyNaq(query) yn_function(query, ynNaqchars, 'n', TRUE)
#define ynNaq(query) yn_function(query, ynNaqchars, 'y', TRUE)
/* YN() is same as y_n() except doesn't save the response in do-again buffer */
#define YN(query) yn_function(query, ynchars, 'n', FALSE)
/* Macros for scatter */
#define VIS_EFFECTS 0x01 /* display visual effects */
#define MAY_HITMON 0x02  /* objects may hit monsters */
#define MAY_HITYOU 0x04  /* objects may hit you */
#define MAY_HIT (MAY_HITMON | MAY_HITYOU)
#define MAY_DESTROY 0x08  /* objects may be destroyed at random */
#define MAY_FRACTURE 0x10 /* boulders & statues may fracture */
/* Macros for launching objects */
#define ROLL 0x01          /* the object is rolling */
#define FLING 0x02         /* the object is flying thru the air */
#define LAUNCH_UNSEEN 0x40 /* hero neither caused nor saw it */
#define LAUNCH_KNOWN 0x80  /* the hero caused this by explicit action */
/* enlightenment control flags */
#define BASICENLIGHTENMENT 1 /* show mundane stuff */
#define MAGICENLIGHTENMENT 2 /* show intrinsics and such */
#define ENL_GAMEINPROGRESS 0
#define ENL_GAMEOVERALIVE  1 /* ascension, escape, quit, trickery */
#define ENL_GAMEOVERDEAD   2
/* control flags for sortloot() */
#define SORTLOOT_PACK   0x01
#define SORTLOOT_INVLET 0x02
#define SORTLOOT_LOOT   0x04
#define SORTLOOT_PETRIFY 0x20 /* override filter func for c-trice corpses */
/* flags for xkilled() [note: meaning of first bit used to be reversed,
   1 to give message and 0 to suppress] */
#define XKILL_GIVEMSG   0
#define XKILL_NOMSG     1
#define XKILL_NOCORPSE  2
#define XKILL_NOCONDUCT 4
/* pline_flags; mask values for custompline()'s first argument */
/* #define PLINE_ORDINARY 0 */
#define PLINE_NOREPEAT   1
#define OVERRIDE_MSGTYPE 2
#define SUPPRESS_HISTORY 4
#define URGENT_MESSAGE   8
#define PLINE_VERBALIZE 16
#define PLINE_SPEECH    32
/* get_count flags */
#define GC_NOFLAGS   0
#define GC_SAVEHIST  1 /* save "Count: 123" in message history */
#define GC_CONDHIST  2 /* save "Count: N" in message history unless the
                        * first digit is passed in and N matches it */
#define GC_ECHOFIRST 4 /* echo "Count: 1" even when there's only one digit */
/* rloc() flags */
#define RLOC_NONE    0x00
#define RLOC_ERR     0x01 /* allow impossible() if no rloc */
#define RLOC_MSG     0x02 /* show vanish/appear msg */
#define RLOC_NOMSG   0x04 /* prevent appear msg, even for STRAT_APPEARMSG */
/* Lua callback functions */
enum nhcore_calls {
    NHCORE_START_NEW_GAME = 0,
    NHCORE_RESTORE_OLD_GAME,
    NHCORE_MOVELOOP_TURN,
    NHCORE_GAME_EXIT,
    NHCORE_GETPOS_TIP,
    NUM_NHCORE_CALLS
/* Lua callbacks. TODO: Merge with NHCORE */
enum nhcb_calls {
    NHCB_CMD_BEFORE = 0,
    NHCB_LVL_ENTER,
    NHCB_LVL_LEAVE,
    NHCB_END_TURN,
    NUM_NHCB
/* Macros for messages referring to hands, eyes, feet, etc... */
enum bodypart_types {
    ARM       =  0,
    EYE       =  1,
    FACE      =  2,
    FINGER    =  3,
    FINGERTIP =  4,
    FOOT      =  5,
    HAND      =  6,
    HANDED    =  7,
    HEAD      =  8,
    LEG       =  9,
    LIGHT_HEADED = 10,
    NECK      = 11,
    SPINE     = 12,
    TOE       = 13,
    HAIR      = 14,
    BLOOD     = 15,
    LUNG      = 16,
    NOSE      = 17,
    STOMACH   = 18
/* indices for some special tin types */
#define ROTTEN_TIN 0
#define HOMEMADE_TIN 1
#define SPINACH_TIN (-1)
#define RANDOM_TIN (-2)
#define HEALTHY_TIN (-3)
/* Corpse aging */
#define TAINT_AGE (50L)        /* age when corpses go bad */
#define TROLL_REVIVE_CHANCE 37 /* 1/37 chance for 50 turns ~ 75% chance */
#define ROT_AGE (250L)         /* age when corpses rot away */
/* Some misc definitions */
#define POTION_OCCUPANT_CHANCE(n) (13 + 2 * (n))
#define WAND_BACKFIRE_CHANCE 100
#define WAND_WREST_CHANCE 121
#define BALL_IN_MON (u.uswallow && uball && uball->where == OBJ_FREE)
#define CHAIN_IN_MON (u.uswallow && uchain && uchain->where == OBJ_FREE)
#define NODIAG(monnum) ((monnum) == PM_GRID_BUG)
/* Flags to control menus */
#define MENUTYPELEN sizeof("traditional ")
#define MENU_TRADITIONAL 0
#define MENU_COMBINATION 1
#define MENU_FULL 2
#define MENU_PARTIAL 3
/* flags to control teleds() */
#define TELEDS_NO_FLAGS   0
#define TELEDS_ALLOW_DRAG 1
#define TELEDS_TELEPORT   2
/* flags for mktrap() */
#define MKTRAP_NOFLAGS       0x0
#define MKTRAP_MAZEFLAG      0x1 /* trap placed on coords as if in maze */
#define MKTRAP_NOSPIDERONWEB 0x2 /* web will not generate a spider */
#define MKTRAP_SEEN          0x4 /* trap is seen */
#define MKTRAP_NOVICTIM      0x8 /* no victim corpse or items on it */
#define MON_POLE_DIST 5 /* How far monsters can use pole-weapons */
#define PET_MISSILE_RANGE2 36 /* Square of distance within which pets shoot */
/* flags passed to getobj() to control how it responds to player input */
#define GETOBJ_NOFLAGS  0x0
#define GETOBJ_ALLOWCNT 0x1 /* is a count allowed with this command? */
#define GETOBJ_PROMPT   0x2 /* should it force a prompt for input? (prevents it
                               exiting early with "You don't have anything to
                               foo" if nothing in inventory is valid) */
/* flags for hero_breaks() and hits_bars(); BRK_KNOWN* let callers who have
   already called breaktest() prevent it from being called again since it
   has a random factor which makes it be non-deterministic */
#define BRK_BY_HERO        0x01
#define BRK_FROM_INV       0x02
#define BRK_KNOWN2BREAK    0x04
#define BRK_KNOWN2NOTBREAK 0x08
#define BRK_KNOWN_OUTCOME  (BRK_KNOWN2BREAK | BRK_KNOWN2NOTBREAK)
#define BRK_MELEE          0x10
/* extended command return values */
#define ECMD_OK     0x00 /* cmd done successfully */
#define ECMD_TIME   0x01 /* cmd took time, uses up a turn */
#define ECMD_CANCEL 0x02 /* cmd canceled by user */
#define ECMD_FAIL   0x04 /* cmd failed to finish, maybe with a yafm */
/* flags for newcham() */
#define NO_NC_FLAGS          0U
#define NC_SHOW_MSG          0x01U
#define NC_VIA_WAND_OR_SPELL 0x02U
/* values returned from getobj() callback functions */
enum getobj_callback_returns {
    /* generally invalid - can't be used for this purpose. will give a "silly
     * thing" message if the player tries to pick it, unless a more specific
     * failure message is in getobj itself - e.g. "You cannot foo gold". */
    GETOBJ_EXCLUDE = -3,
    /* invalid because it is not in inventory; used when the hands/self
     * possibility is queried and the player passed up something on the
     * floor before getobj. */
    GETOBJ_EXCLUDE_NONINVENT = -2,
    /* invalid because it is an inaccessible or unwanted piece of gear, but
     * psuedo-valid for the purposes of allowing the player to select it and
     * getobj to return it if there is a prompt instead of getting "silly
     * thing", in order for the getobj caller to present a specific failure
     * message. Other than that, the only thing this does differently from
     * GETOBJ_EXCLUDE is that it inserts an "else" in "You don't have anything
     * else to foo". */
    GETOBJ_EXCLUDE_INACCESS = -1,
    /* invalid for purposes of not showing a prompt if nothing is valid but
     * psuedo-valid for selecting - identical to GETOBJ_EXCLUDE_INACCESS but
     * without the "else" in "You don't have anything else to foo". */
    GETOBJ_EXCLUDE_SELECTABLE = 0,
    /* valid - invlet not presented in the summary or the ? menu as a
     * recommendation, but is selectable if the player enters it anyway.
     * Used for objects that are actually valid but unimportantly so, such
     * as shirts for reading. */
    GETOBJ_DOWNPLAY = 1,
    /* valid - will be shown in summary and ? menu */
    GETOBJ_SUGGEST  = 2,
/* constant passed to explode() for gas spores because gas spores are weird
 * Specifically, this is an exception to the whole "explode() uses dobuzz types"
 * system (the range -1 to -9 isn't used by it, for some reason), where this is
 * effectively an extra dobuzz type, and some zap.c code needs to be aware of
#define PHYS_EXPL_TYPE -1
/* macros for dobuzz() type */
#define BZ_VALID_ADTYP(adtyp) ((adtyp) >= AD_MAGM && (adtyp) <= AD_SPC2)
#define BZ_OFS_AD(adtyp) (abs((adtyp) - AD_MAGM) % 10)
#define BZ_OFS_WAN(otyp) (abs((otyp) - WAN_MAGIC_MISSILE) % 10)
#define BZ_OFS_SPE(otyp) (abs((otyp) - SPE_MAGIC_MISSILE) % 10)
/* hero shooting a wand */
#define BZ_U_WAND(bztyp) (0 + (bztyp))
/* hero casting a spell */
#define BZ_U_SPELL(bztyp) (10 + (bztyp))
/* hero breathing as a monster */
#define BZ_U_BREATH(bztyp) (20 + (bztyp))
/* monster shooting a wand */
#define BZ_M_WAND(bztyp) (-0 - (bztyp))
/* monster casting a spell */
#define BZ_M_SPELL(bztyp) (-10 - (bztyp))
/* monster breathing */
#define BZ_M_BREATH(bztyp) (-20 - (bztyp))
 * option setting restrictions
enum optset_restrictions {
    set_in_sysconf = 0, /* system config file option only */
    set_in_config  = 1, /* config file option only */
    set_viaprog    = 2, /* may be set via extern program, not seen in game */
    set_gameview   = 3, /* may be set via extern program, displayed in game */
    set_in_game    = 4, /* may be set via extern program or set in the game */
    set_wizonly    = 5, /* may be set set in the game if wizmode */
    set_wiznofuz   = 6, /* wizard-mode only, but not by fuzzer */
    set_hidden     = 7  /* placeholder for prefixed entries, never show it  */
#define SET__IS_VALUE_VALID(s) ((s < set_in_sysconf) || (s > set_wiznofuz))
#define FEATURE_NOTICE_VER(major, minor, patch)                    \
    (((unsigned long) major << 24) | ((unsigned long) minor << 16) \
     | ((unsigned long) patch << 8) | ((unsigned long) 0))
#define FEATURE_NOTICE_VER_MAJ (flags.suppress_alert >> 24)
#define FEATURE_NOTICE_VER_MIN \
    (((unsigned long) (0x0000000000FF0000L & flags.suppress_alert)) >> 16)
#define FEATURE_NOTICE_VER_PATCH \
    (((unsigned long) (0x000000000000FF00L & flags.suppress_alert)) >> 8)
#ifndef max
#define max(a, b) ((a) > (b) ? (a) : (b))
#ifndef min
#define min(x, y) ((x) < (y) ? (x) : (y))
#define plur(x) (((x) == 1) ? "" : "s")
/* Cast to int, but limit value to range. */
#define LIMIT_TO_RANGE_INT(lo, hi, var) \
    ((int) ((var) < (lo) ? (lo) : (var) > (hi) ? (hi) : (var)))
#define ARM_BONUS(obj) \
    (objects[(obj)->otyp].a_ac + (obj)->spe                             \
     - min((int) greatest_erosion(obj), objects[(obj)->otyp].a_ac))
#define makeknown(x) discover_object((x), TRUE, TRUE)
#define distu(xx, yy) dist2((coordxy) (xx), (coordxy) (yy), u.ux, u.uy)
#define mdistu(mon) distu((mon)->mx, (mon)->my)
#define onlineu(xx, yy) online2((coordxy)(xx), (coordxy)(yy), u.ux, u.uy)
#define rn1(x, y) (rn2(x) + (y))
/* negative armor class is randomly weakened to prevent invulnerability */
#define AC_VALUE(AC) ((AC) >= 0 ? (AC) : -rnd(-(AC)))
#if defined(MICRO) && !defined(__DJGPP__)
#define getuid() 1
#define getlogin() ((char *) 0)
#endif /* MICRO */
/* The function argument to qsort() requires a particular
 * calling convention under WINCE which is not the default
 * in that environment.
#if defined(WIN_CE)
#define QSORTCALLBACK __cdecl
#define QSORTCALLBACK
#define DEVTEAM_EMAIL "devteam@nethack.org"
#define DEVTEAM_URL "https://www.nethack.org/"
#if !defined(NO_VERBOSE_GRANULARITY)
#define VB_ELEMENTS 5
 * Maintenance Notes:
 *  - if one of the function's involved has a name change,
 *    and the Verbose() macro use instance is updated to match,
 *    it will have to be reflected below. If the use instance
 *    isn't updated to reflect the function name change,
 *    it will continue to work using the old name if it matches
 *    one of the entries below.
enum verbosity_values {
    vb0interrupt_multi       = 0x00000001,
    vb0use_stethoscope       = 0x00000002,
    vb0Mb_hit                = 0x00000004,
    vb0adjattrib             = 0x00000008,
    vb0ballfall              = 0x00000010,
    vb0use_crystal_ball1     = 0x00000020,
    vb0use_crystal_ball2     = 0x00000040,
    vb0digactualhole1        = 0x00000080,
    vb0digactualhole2        = 0x00000100,
    vb0mdig_tunnel1          = 0x00000200,
    vb0mdig_tunnel2          = 0x00000400,
    vb0boulder_hits_pool1    = 0x00000800,
    vb0boulder_hits_pool2    = 0x00001000,
    vb0drop1                 = 0x00002000,
    vb0drop2                 = 0x00004000,
    vb0drop3                 = 0x00008000,
    vb0go_to_level1          = 0x00010000,
    vb0go_to_level2          = 0x00020000,
    vb0go_to_level3          = 0x00040000,
    vb0rot_corpse            = 0x00080000,
    vb0getpos1               = 0x00100000,
    vb0getpos2               = 0x00200000,
    vb0off_msg               = 0x00400000,
    vb0on_msg                = 0x00800000,
    vb0Blindf_on             = 0x01000000,
    vb0dog_eat               = 0x02000000,
    vb0dog_invent            = 0x04000000,
    vb0dokick                = 0x08000000,
    vb0toss_up               = 0x10000000,
    vb0consume_tin1          = 0x20000000,
    vb0consume_tin2          = 0x40000000,
    vb1doengrave1            = 0x00000001,
    vb1doengrave2            = 0x00000002,
    vb1doengrave3            = 0x00000004,
    vb1explode               = 0x00000008,
    vb1moverock              = 0x00000010,
    vb1still_chewing         = 0x00000020,
    vb1trapmove1             = 0x00000040,
    vb1trapmove2             = 0x00000080,
    vb1trapmove3             = 0x00000100,
    vb1trapmove4             = 0x00000200,
    vb1trapmove5             = 0x00000400,
    vb1getobj1               = 0x00000800,
    vb1getobj2               = 0x00001000,
    vb1doprgold              = 0x00002000,
    vb1doorlock1             = 0x00004000,
    vb1doorlock2             = 0x00008000,
    vb1monpoly1              = 0x00010000,
    vb1monpoly2              = 0x00020000,
    vb1mswingsm              = 0x00040000,
    vb1missmu                = 0x00080000,
    vb1mswings               = 0x00100000,
    vb1wildmiss              = 0x00200000,
    vb1gulpmu                = 0x00400000,
    vb1explmu                = 0x00800000,
    vb1meatmetal1            = 0x01000000,
    vb1meatmetal2            = 0x02000000,
    vb1meatmetal3            = 0x04000000,
    vb1meatmetal4            = 0x08000000,
    vb1relobj                = 0x10000000,
    vb1ready_weapon          = 0x20000000,
    vb1wield_tool            = 0x40000000,
    vb2meatobj1              = 0x00000001,
    vb2meatobj2              = 0x00000002,
    vb2meatobj3              = 0x00000004,
    vb2meatobj4              = 0x00000008,
    vb2meatcorpse1           = 0x00000010,
    vb2meatcorpse2           = 0x00000020,
    vb2mpickgold             = 0x00000040,
    vb2mpickstuff            = 0x00000080,
    vb2setmangry             = 0x00000100,
    vb2mb_trapped            = 0x00000200,
    vb2m_move1               = 0x00000400,
    vb2m_move2               = 0x00000800,
    vb2m_move3               = 0x00001000,
    vb2m_move4               = 0x00002000,
    vb2m_move5               = 0x00004000,
    vb2thitu1                = 0x00008000,
    vb2thitu2                = 0x00010000,
    vb2m_throw               = 0x00020000,
    vb2handler_menustyle     = 0x00040000,
    vb2handler_autounlock    = 0x00080000,
    vb2handler_msg_window    = 0x00100000,
    vb2handler_whatis_coord1 = 0x00200000,
    vb2handler_whatis_coord2 = 0x00400000,
    vb2dolook                = 0x00800000,
    vb2describe_decor1       = 0x01000000,
    vb2describe_decor2       = 0x02000000,
    vb2loot_mon              = 0x04000000,
    vb2dotip                 = 0x08000000,
    vb2polymon               = 0x10000000,
    vb2teleds                = 0x20000000,
    vb2level_tele            = 0x40000000,
    vb3ghost_from_bottle     = 0x00000001,
    vb3dodip1                = 0x00000002,
    vb3dodip2                = 0x00000004,
    vb3dodip3                = 0x00000008,
    vb3intemple              = 0x00000010,
    vb3doread1               = 0x00000020,
    vb3doread2               = 0x00000040,
    vb3doread3               = 0x00000080,
    vb3doread4               = 0x00000100,
    vb3doread5               = 0x00000200,
    vb3doread6               = 0x00000400,
    vb3doread7               = 0x00000800,
    vb3drop_boulder_on_player= 0x00001000,
    vb3do_genocide           = 0x00002000,
    vb3call_kops1            = 0x00004000,
    vb3call_kops2            = 0x00008000,
    vb3call_kops3            = 0x00010000,
    vb3erode_obj1            = 0x00020000,
    vb3erode_obj2            = 0x00040000,
    vb3erode_obj3            = 0x00080000,
    vb3trapeffect_rocktrap   = 0x00100000,
    vb3climb_pit             = 0x00200000,
    vb3drown                 = 0x00400000,
    vb3mon_adjust_speed      = 0x00800000,
    vb3miss                  = 0x02000000,
    vb3makewish              = 0x04000000,
    vb3prinv                 = 0x08000000,
    /* 3 available bits*/
    vb4do_attack             = 0x00000001,
    vb4known_hitum           = 0x00000002,
    vb4hmon_hitmon1          = 0x00000004,
    vb4hmon_hitmon2          = 0x00000008,
    vb4mhitm_ad_tlpt         = 0x00000010,
    vb4mhitm_ad_wrap1        = 0x00000020,
    vb4mhitm_ad_wrap2        = 0x00000040,
    vb4mhitm_ad_dgst         = 0x00000080,
    vb4damageum              = 0x00000100,
    vb4missum                = 0x00000200,
    vb4hmonas1               = 0x00000400,
    vb4hmonas2               = 0x00000800,
    vb4hmonas3               = 0x00001000,
    vb4hmonas4               = 0x00002000,
    vb4passive               = 0x00004000,
    vb4flash_hits_mon        = 0x00008000,
    /* 11 available bits */
    vb_elements = VB_ELEMENTS
#undef VB_ELEMENTS
extern long verbosity_suppressions[vb_elements];   /* in decl.c */
#define Verbose(n,s) (flags.verbose && \
    (((n) >= 0 && (n) < vb_elements) && \
        !(verbosity_suppressions[(n)] & vb##n##s)))
#else       /* NO_VERBOSE_GRANULARITY */
#define Verbose(n,s) (flags.verbose)
#endif      /* !NO_VERBOSE_GRANULARITY */
#endif /* HACK_H */
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