Function wiz_smell

src/wizcmds.c:884–939

/* #wizsmell command - test usmellmon(). */
int
wiz_smell(void)
{
    struct monst *mtmp; /* monster being smelled */
    struct permonst *mptr;
    int ans, glyph;
    coord cc; /* screen pos to sniff */
    boolean is_you;

    cc.x = u.ux;
    cc.y = u.uy;
    if (!olfaction(gy.youmonst.data)) {
        You("are incapable of detecting odors in your present form.");
        return ECMD_OK;
    }

    You("can move the cursor to a monster that you want to smell.");
    do {
        pline("Pick a monster to smell.");
        ans = getpos(&cc, TRUE, "a monster");
        if (ans < 0 || cc.x < 0) {
            return ECMD_CANCEL; /* done */
        }
        is_you = FALSE;
        if (u_at(cc.x, cc.y)) {
            if (u.usteed) {
                mptr = u.usteed->data;
            } else {
                mptr = gy.youmonst.data;
                is_you = TRUE;
            }
        } else if ((mtmp = m_at(cc.x, cc.y)) != (struct monst *) 0) {
            mptr = mtmp->data;
        } else {
            mptr = (struct permonst *) 0;
        }
        /* Buglet: mapping or unmapping "remembered, unseen monster" should
           cause time to elapse; since we're in wizmode, don't bother */
        glyph = glyph_at(cc.x, cc.y);
        /* Is it a monster? */
        if (mptr) {
            if (is_you)
                You("surreptitiously sniff under your %s.", body_part(ARM));
            if (!usmellmon(mptr))
                pline("%s to not give off any smell.",
                      is_you ? "You seem" : "That monster seems");
            if (!glyph_is_monster(glyph))
                map_invisible(cc.x, cc.y);
        } else {
            You("don't smell any monster there.");
            if (glyph_is_invisible(glyph))
                unmap_invisible(cc.x, cc.y);
        }
    } while (TRUE);
    return ECMD_OK;
}

RESTORE_WARNING_CONDEXPR_IS_CONSTANT