include/context.h

   1 /* NetHack 3.6  context.h       $NHDT-Date: 1455907260 2016/02/19 18:41:00 $  $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.30 $ */
   2 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   3 /* NetHack may be freely redistributed.  See license for details. */
   4
   5 /* If you change the context structure make sure you increment EDITLEVEL in */
   6 /* patchlevel.h if needed. */
   7
   8 #ifndef CONTEXT_H
   9 #define CONTEXT_H
  10
  11 #define CONTEXTVERBSZ 30
  12
  13 /*
  14  * The context structure houses things that the game tracks
  15  * or adjusts during the game, to preserve game state or context.
  16  *
  17  * The entire structure is saved with the game.
  18  *
  19  */
  20
  21 struct dig_info { /* apply.c, hack.c */
  22     int effort;
  23     d_level level;
  24     coord pos;
  25     long lastdigtime;
  26     boolean down, chew, warned, quiet;
  27 };
  28
  29 struct tin_info {
  30     struct obj *tin;
  31     unsigned o_id; /* o_id of tin in save file */
  32     int usedtime, reqtime;
  33 };
  34
  35 struct book_info {
  36     struct obj *book; /* last/current book being xscribed */
  37     unsigned o_id;    /* o_id of book in save file */
  38     schar delay;      /* moves left for this spell */
  39 };
  40
  41 struct takeoff_info {
  42     long mask;
  43     long what;
  44     int delay;
  45     boolean cancelled_don;
  46     char disrobing[CONTEXTVERBSZ + 1];
  47 };
  48
  49 struct victual_info {
  50     struct obj *piece; /* the thing being eaten, or last thing that
  51                         * was partially eaten, unless that thing was
  52                         * a tin, which uses the tin structure above,
  53                         * in which case this should be 0 */
  54     unsigned o_id;     /* o_id of food object in save file */
  55     /* doeat() initializes these when piece is valid */
  56     int usedtime,          /* turns spent eating */
  57         reqtime;           /* turns required to eat */
  58     int nmod;              /* coded nutrition per turn */
  59     Bitfield(canchoke, 1); /* was satiated at beginning */
  60
  61     /* start_eating() initializes these */
  62     Bitfield(fullwarn, 1); /* have warned about being full */
  63     Bitfield(eating, 1);   /* victual currently being eaten */
  64     Bitfield(doreset, 1);  /* stop eating at end of turn */
  65 };
  66
  67 struct warntype_info {
  68     unsigned long obj;        /* object warn_of_mon monster type M2 */
  69     unsigned long polyd;      /* warn_of_mon monster type M2 due to poly */
  70     struct permonst *species; /* particular species due to poly */
  71     short speciesidx; /* index of above in mons[] (for save/restore) */
  72 };
  73
  74 struct polearm_info {
  75     struct monst *hitmon; /* the monster we tried to hit last */
  76     unsigned m_id;        /* monster id of hitmon, in save file */
  77 };
  78
  79 struct obj_split {
  80     unsigned parent_oid, /* set: splitobj(),         */
  81              child_oid;  /* reset: clear_splitobjs() */
  82 };
  83
  84 struct tribute_info {
  85     size_t tributesz;       /* make it possible to skip this in future */
  86     boolean enabled;        /* Do we have tributes turned on? */
  87     Bitfield(bookstock, 1); /* Have we stocked the book? */
  88     Bitfield(Deathnotice,1);    /* Did Death notice the book? */
  89     /* Markers for other tributes can go here */
  90     /* 30 free bits */
  91 };
  92
  93 struct novel_tracking { /* for choosing random passage when reading novel */
  94     unsigned id;        /* novel oid from previous passage selection */
  95     int count;          /* number of passage indices available in pasg[] */
  96     xchar pasg[30];     /* pasg[0..count-1] are passage indices */
  97     /* tribute file is allowed to have more than 30 passages for a novel;
  98        if it does, reading will first choose a random subset of 30 of them;
  99        reading all 30 or switching to a different novel and then back again
 100        will pick a new subset, independent of previous ones so might not
 101        contain all--or even any--of the ones left out of the prior subset;
 102        chatting with Death works the same as reading a novel except that
 103        sometimes he delivers one of a few hardcoded messages rather than a
 104        passage from the Death Quotes section of dat/tribute */
 105 };
 106
 107 struct context_info {
 108     unsigned ident;         /* social security number for each monster */
 109     unsigned no_of_wizards; /* 0, 1 or 2 (wizard and his shadow) */
 110     unsigned run;           /* 0: h (etc), 1: H (etc), 2: fh (etc) */
 111                             /* 3: FH, 4: ff+, 5: ff-, 6: FF+, 7: FF- */
 112                             /* 8: travel */
 113     unsigned startingpet_mid;
 114     int current_fruit; /* fruit->fid corresponding to pl_fruit[] */
 115     int warnlevel;
 116     int rndencode;          /* randomized escape sequence introducer */
 117     long next_attrib_check; /* next attribute check */
 118     long stethoscope_move;
 119     short stethoscope_movement;
 120     boolean travel;  /* find way automatically to u.tx,u.ty */
 121     boolean travel1; /* first travel step */
 122     boolean forcefight;
 123     boolean nopick; /* do not pickup objects (as when running) */
 124     boolean made_amulet;
 125     boolean mon_moving; /* monsters' turn to move */
 126     boolean move;
 127     boolean mv;
 128     boolean bypasses;    /* bypass flag is set on at least one fobj */
 129     boolean botl;        /* partially redo status line */
 130     boolean botlx;       /* print an entirely new bottom line */
 131     boolean door_opened; /* set to true if door was opened during test_move */
 132     struct dig_info digging;
 133     struct victual_info victual;
 134     struct tin_info tin;
 135     struct book_info spbook;
 136     struct takeoff_info takeoff;
 137     struct warntype_info warntype;
 138     struct polearm_info polearm;
 139     struct obj_split objsplit; /* track most recently split object stack */
 140     struct tribute_info tribute;
 141     struct novel_tracking novel;
 142 };
 143
 144 extern NEARDATA struct context_info context;
 145
 146 #endif /* CONTEXT_H */