49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/* NetHack 3.7 engrave.h $NHDT-Date: 1596498535 2020/08/03 23:48:55 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.10 $ */
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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
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/*-Copyright (c) Kenneth Lorber, Kensington, Maryland, 2015. */
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/* NetHack may be freely redistributed. See license for details. */
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#ifndef ENGRAVE_H
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#define ENGRAVE_H
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enum engraving_texts { actual_text, remembered_text, pristine_text, text_states };
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struct engr {
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struct engr *nxt_engr;
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char *engr_txt[text_states];
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coordxy engr_x, engr_y;
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unsigned engr_szeach; /* length of text including trailing NUL */
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unsigned engr_alloc; /* for save & restore; not length of text */
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long engr_time; /* moment engraving was (will be) finished */
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xint8 engr_type;
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#define DUST 1
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#define ENGRAVE 2
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#define BURN 3
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#define MARK 4
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#define ENGR_BLOOD 5
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#define HEADSTONE 6
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#define N_ENGRAVE 6
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Bitfield(guardobjects, 1); /* if engr_txt is "Elbereth", it is effective
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* against monsters when an object is present
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* even when hero isn't (so behaves similarly
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* to how Elbereth did in 3.4.3) */
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Bitfield(nowipeout, 1); /* this engraving will not degrade */
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Bitfield(eread, 1); /* the engraving text has been read or felt */
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/* 5 free bits */
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};
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#define newengr(lth) \
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(struct engr *) alloc((unsigned) (lth) + (unsigned) sizeof (struct engr))
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#define dealloc_engr(engr) free((genericptr_t) (engr))
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#define engraving_to_defsym(ep) \
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(levl[(ep)->engr_x][(ep)->engr_y].typ == CORR ? S_engrcorr : S_engroom)
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#define spot_shows_engravings(x,y) \
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(levl[(x)][(y)].typ == CORR \
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|| levl[(x)][(y)].typ == SCORR \
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|| levl[(x)][(y)].typ == ICE \
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|| levl[(x)][(y)].typ == ROOM )
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#endif /* ENGRAVE_H */
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