Function show_mon_or_warn

src/display.c:481–496

display something on monster layer; may need to fixup object layer */

/* display something on monster layer; may need to fixup object layer */
staticfn void
show_mon_or_warn(coordxy x, coordxy y, int monglyph)
{
    struct obj *o;

    /* "remembered, unseen monster" is tracked by object layer so if we're
       putting something on monster layer at same spot, stop remembering
       that; if an object is in view there, start remembering it instead */
    if (glyph_is_invisible(levl[x][y].glyph)) {
        unmap_object(x, y);
        if (cansee(x, y) && (o = vobj_at(x, y)) != 0)
            map_object(o, FALSE);
    }

    show_glyph(x, y, monglyph);
}

#define DETECTED 2
#define PHYSICALLY_SEEN 1