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Accessibility: lookaround command, mention_map option

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Adds a new extended command #lookaround, which will describe
the map around the hero they can see or remember.

Adds a new boolean option mention_map, which will give a message
when an interesting map location in sight changes.
This commit is contained in:
Pasi Kallinen
2024-02-28 20:21:51 +02:00
parent 1532a052c0
commit 25fa293c81
11 changed files with 277 additions and 4 deletions
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31
src/display.c
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@@ -1816,6 +1816,8 @@ show_glyph(coordxy x, coordxy y, int glyph)
#ifndef UNBUFFERED_GLYPHINFO
glyph_info glyphinfo;
#endif
boolean show_glyph_change = FALSE;
int oldglyph;
/*
* Check for bad positions and glyphs.
@@ -1935,6 +1937,24 @@ show_glyph(coordxy x, coordxy y, int glyph)
map_glyphinfo(x, y, glyph, 0, &glyphinfo);
#endif
oldglyph = gg.gbuf[y][x].glyphinfo.glyph;
if (a11y.glyph_updates && !a11y.mon_notices_blocked
&& (oldglyph != glyph || gg.gbuf[y][x].gnew)) {
int c = glyph_to_cmap(glyph);
if ((glyph_is_nothing(oldglyph) || glyph_is_unexplored(oldglyph)
|| is_cmap_furniture(c))
&& !is_cmap_wall(c) && !is_cmap_room(c)) {
if ((a11y.mon_notices && glyph_is_monster(glyph))
|| (glyph_is_monster(oldglyph))
|| u_at(x, y)) {
/* nothing */
} else {
show_glyph_change = TRUE;
}
}
}
if (gg.gbuf[y][x].glyphinfo.glyph != glyph
#ifndef UNBUFFERED_GLYPHINFO
/* flags might change (single object vs pile, monster tamed or pet
@@ -1961,6 +1981,17 @@ show_glyph(coordxy x, coordxy y, int glyph)
if (gg.gbuf_stop[y] < x)
gg.gbuf_stop[y] = x;
}
if (show_glyph_change) {
char buf[BUFSZ];
coord cc;
int sym = 0;
const char *firstmatch = 0;
cc.x = x, cc.y = y;
do_screen_description(cc, TRUE, sym, buf, &firstmatch, NULL);
pline_xy(x, y, "%s.", firstmatch);
}
}
/*