/* NetHack 3.6	potion.c	$NHDT-Date: 1573848199 2019/11/15 20:03:19 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.167 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Robert Patrick Rankin, 2013. */
/* NetHack may be freely redistributed.  See license for details. */

/* JNetHack Copyright */
/* (c) Issei Numata, Naoki Hamada, Shigehiro Miyashita, 1994-2000  */
/* For 3.4-, Copyright (c) SHIRAKATA Kentaro, 2002-2021            */
/* JNetHack may be freely redistributed.  See license for details. */

#include "hack.h"

boolean notonhead = FALSE;

static NEARDATA int nothing, unkn;
static NEARDATA const char beverages[] = { POTION_CLASS, 0 };

STATIC_DCL long FDECL(itimeout, (long));
STATIC_DCL long FDECL(itimeout_incr, (long, int));
STATIC_DCL void NDECL(ghost_from_bottle);
STATIC_DCL boolean
FDECL(H2Opotion_dip, (struct obj *, struct obj *, BOOLEAN_P, const char *));
STATIC_DCL short FDECL(mixtype, (struct obj *, struct obj *));

/* force `val' to be within valid range for intrinsic timeout value */
STATIC_OVL long
itimeout(val)
long val;
{
    if (val >= TIMEOUT)
        val = TIMEOUT;
    else if (val < 1)
        val = 0;

    return val;
}

/* increment `old' by `incr' and force result to be valid intrinsic timeout */
STATIC_OVL long
itimeout_incr(old, incr)
long old;
int incr;
{
    return itimeout((old & TIMEOUT) + (long) incr);
}

/* set the timeout field of intrinsic `which' */
void
set_itimeout(which, val)
long *which, val;
{
    *which &= ~TIMEOUT;
    *which |= itimeout(val);
}

/* increment the timeout field of intrinsic `which' */
void
incr_itimeout(which, incr)
long *which;
int incr;
{
    set_itimeout(which, itimeout_incr(*which, incr));
}

void
make_confused(xtime, talk)
long xtime;
boolean talk;
{
    long old = HConfusion;

    if (Unaware)
        talk = FALSE;

    if (!xtime && old) {
        if (talk)
/*JP
            You_feel("less %s now.", Hallucination ? "trippy" : "confused");
*/
            You("%sがおさまった．", Hallucination ? "ヘロヘロ" : "混乱");
    }
    if ((xtime && !old) || (!xtime && old))
        context.botl = TRUE;

    set_itimeout(&HConfusion, xtime);
}

void
make_stunned(xtime, talk)
long xtime;
boolean talk;
{
    long old = HStun;

    if (Unaware)
        talk = FALSE;

    if (!xtime && old) {
        if (talk)
#if 0 /*JP:T*/
            You_feel("%s now.",
                     Hallucination ? "less wobbly" : "a bit steadier");
#else
            You_feel("%s．",
                     Hallucination ? "へろりらがおさまった" : "だんだんしっかりしてきた");
#endif
    }
    if (xtime && !old) {
        if (talk) {
            if (u.usteed)
/*JP
                You("wobble in the saddle.");
*/
                You("鞍の上でぐらぐらした．");
            else
/*JP
                You("%s...", stagger(youmonst.data, "stagger"));
*/
                You("くらくらした．．．");
        }
    }
    if ((!xtime && old) || (xtime && !old))
        context.botl = TRUE;

    set_itimeout(&HStun, xtime);
}

/* Sick is overloaded with both fatal illness and food poisoning (via
   u.usick_type bit mask), but delayed killer can only support one or
   the other at a time.  They should become separate intrinsics.... */
void
make_sick(xtime, cause, talk, type)
long xtime;
const char *cause; /* sickness cause */
boolean talk;
int type;
{
    struct kinfo *kptr;
    long old = Sick;

#if 0   /* tell player even if hero is unconscious */
    if (Unaware)
        talk = FALSE;
#endif
    if (xtime > 0L) {
        if (Sick_resistance)
            return;
        if (!old) {
            /* newly sick */
/*JP
            You_feel("deathly sick.");
*/
            You("病気で死にそうだ．");
        } else {
            /* already sick */
            if (talk)
/*JP
                You_feel("%s worse.", xtime <= Sick / 2L ? "much" : "even");
*/
                You("%s悪化したような気がする．", xtime <= Sick/2L ? "さらに" : "もっと");
        }
        set_itimeout(&Sick, xtime);
        u.usick_type |= type;
        context.botl = TRUE;
    } else if (old && (type & u.usick_type)) {
        /* was sick, now not */
        u.usick_type &= ~type;
        if (u.usick_type) { /* only partly cured */
            if (talk)
/*JP
                You_feel("somewhat better.");
*/
                You("ちょっとよくなった．");
            set_itimeout(&Sick, Sick * 2); /* approximation */
        } else {
            if (talk)
/*JP
                You_feel("cured.  What a relief!");
*/
                pline("回復した．ああ助かった！");
            Sick = 0L; /* set_itimeout(&Sick, 0L) */
        }
        context.botl = TRUE;
    }

    kptr = find_delayed_killer(SICK);
    if (Sick) {
        exercise(A_CON, FALSE);
        /* setting delayed_killer used to be unconditional, but that's
           not right when make_sick(0) is called to cure food poisoning
           if hero was also fatally ill; this is only approximate */
        if (xtime || !old || !kptr) {
            int kpfx = ((cause && !strcmp(cause, "#wizintrinsic"))
                        ? KILLED_BY : KILLED_BY_AN);

            delayed_killer(SICK, kpfx, cause);
        }
    } else
        dealloc_killer(kptr);
}

void
make_slimed(xtime, msg)
long xtime;
const char *msg;
{
    long old = Slimed;

#if 0   /* tell player even if hero is unconscious */
    if (Unaware)
        msg = 0;
#endif
    set_itimeout(&Slimed, xtime);
    if ((xtime != 0L) ^ (old != 0L)) {
        context.botl = TRUE;
        if (msg)
            pline("%s", msg);
    }
    if (!Slimed) {
        dealloc_killer(find_delayed_killer(SLIMED));
        /* fake appearance is set late in turn-to-slime countdown */
        if (U_AP_TYPE == M_AP_MONSTER
            && youmonst.mappearance == PM_GREEN_SLIME) {
            youmonst.m_ap_type = M_AP_NOTHING;
            youmonst.mappearance = 0;
        }
    }
}

/* start or stop petrification */
void
make_stoned(xtime, msg, killedby, killername)
long xtime;
const char *msg;
int killedby;
const char *killername;
{
    long old = Stoned;

#if 0   /* tell player even if hero is unconscious */
    if (Unaware)
        msg = 0;
#endif
    set_itimeout(&Stoned, xtime);
    if ((xtime != 0L) ^ (old != 0L)) {
        context.botl = TRUE;
        if (msg)
            pline("%s", msg);
    }
    if (!Stoned)
        dealloc_killer(find_delayed_killer(STONED));
    else if (!old)
        delayed_killer(STONED, killedby, killername);
}

void
make_vomiting(xtime, talk)
long xtime;
boolean talk;
{
    long old = Vomiting;

    if (Unaware)
        talk = FALSE;

    set_itimeout(&Vomiting, xtime);
    context.botl = TRUE;
    if (!xtime && old)
        if (talk)
/*JP
            You_feel("much less nauseated now.");
*/
            You("吐き気がおさまった．");
}

/*JP
static const char vismsg[] = "vision seems to %s for a moment but is %s now.";
*/
static const char vismsg[] = "視界は一瞬%sなったがまた%sなった．";
/*JP
static const char eyemsg[] = "%s momentarily %s.";
*/
static const char eyemsg[] = "%sは一瞬%s．";

void
make_blinded(xtime, talk)
long xtime;
boolean talk;
{
    long old = Blinded;
    boolean u_could_see, can_see_now;
#if 0 /*JP*/
    const char *eyes;
#endif

    /* we need to probe ahead in case the Eyes of the Overworld
       are or will be overriding blindness */
    u_could_see = !Blind;
    Blinded = xtime ? 1L : 0L;
    can_see_now = !Blind;
    Blinded = old; /* restore */

    if (Unaware)
        talk = FALSE;

    if (can_see_now && !u_could_see) { /* regaining sight */
        if (talk) {
            if (Hallucination)
/*JP
                pline("Far out!  Everything is all cosmic again!");
*/
                pline("げ！なにもかもがまた虹色に見える！");
            else
/*JP
                You("can see again.");
*/
                You("また見えるようになった．");
        }
    } else if (old && !xtime) {
        /* clearing temporary blindness without toggling blindness */
        if (talk) {
            if (!haseyes(youmonst.data)) {
                strange_feeling((struct obj *) 0, (char *) 0);
            } else if (Blindfolded) {
#if 0 /*JP*/
                eyes = body_part(EYE);
                if (eyecount(youmonst.data) != 1)
                    eyes = makeplural(eyes);
                Your(eyemsg, eyes, vtense(eyes, "itch"));
#else
                Your(eyemsg, body_part(EYE), "かゆくなった");
#endif
            } else { /* Eyes of the Overworld */
/*JP
                Your(vismsg, "brighten", Hallucination ? "sadder" : "normal");
*/
                Your(vismsg, "明るく", Hallucination ? "根暗に" : "普通に");
            }
        }
    }

    if (u_could_see && !can_see_now) { /* losing sight */
        if (talk) {
            if (Hallucination)
/*JP
                pline("Oh, bummer!  Everything is dark!  Help!");
*/
                pline("暗いよー，狭いよー，恐いよー！");
            else
/*JP
                pline("A cloud of darkness falls upon you.");
*/
                pline("暗黒の雲があなたを覆った．");
        }
        /* Before the hero goes blind, set the ball&chain variables. */
        if (Punished)
            set_bc(0);
    } else if (!old && xtime) {
        /* setting temporary blindness without toggling blindness */
        if (talk) {
            if (!haseyes(youmonst.data)) {
                strange_feeling((struct obj *) 0, (char *) 0);
            } else if (Blindfolded) {
#if 0 /*JP*/
                eyes = body_part(EYE);
                if (eyecount(youmonst.data) != 1)
                    eyes = makeplural(eyes);
                Your(eyemsg, eyes, vtense(eyes, "twitch"));
#else
                Your(eyemsg, body_part(EYE), "ピクピクした");
#endif
            } else { /* Eyes of the Overworld */
/*JP
                Your(vismsg, "dim", Hallucination ? "happier" : "normal");
*/
                Your(vismsg, "薄暗く", Hallucination ? "ハッピーに" : "普通に");
            }
        }
    }

    set_itimeout(&Blinded, xtime);

    if (u_could_see ^ can_see_now) { /* one or the other but not both */
        toggle_blindness();
    }
}

/* blindness has just started or just ended--caller enforces that;
   called by Blindf_on(), Blindf_off(), and make_blinded() */
void
toggle_blindness()
{
    boolean Stinging = (uwep && (EWarn_of_mon & W_WEP) != 0L);

    /* blindness has just been toggled */
    context.botl = TRUE; /* status conditions need update */
    vision_full_recalc = 1; /* vision has changed */
    /* this vision recalculation used to be deferred until moveloop(),
       but that made it possible for vision irregularities to occur
       (cited case was force bolt hitting an adjacent potion of blindness
       and then a secret door; hero was blinded by vapors but then got the
       message "a door appears in the wall" because wall spot was IN_SIGHT) */
    vision_recalc(0);
    if (Blind_telepat || Infravision || Stinging)
        see_monsters(); /* also counts EWarn_of_mon monsters */
    /*
     * Avoid either of the sequences
     * "Sting starts glowing", [become blind], "Sting stops quivering" or
     * "Sting starts quivering", [regain sight], "Sting stops glowing"
     * by giving "Sting is quivering" when becoming blind or
     * "Sting is glowing" when regaining sight so that the eventual
     * "stops" message matches the most recent "Sting is ..." one.
     */
    if (Stinging)
        Sting_effects(-1);
    /* update dknown flag for inventory picked up while blind */
    if (!Blind)
        learn_unseen_invent();
}

boolean
make_hallucinated(xtime, talk, mask)
long xtime; /* nonzero if this is an attempt to turn on hallucination */
boolean talk;
long mask; /* nonzero if resistance status should change by mask */
{
    long old = HHallucination;
    boolean changed = 0;
    const char *message, *verb;

    if (Unaware)
        talk = FALSE;

#if 0 /*JP:T*/
    message = (!xtime) ? "Everything %s SO boring now."
                       : "Oh wow!  Everything %s so cosmic!";
#else
    message = (!xtime) ? "何もかもが＊退屈＊に%sる．"
                       : "ワーオ！何もかも虹色に%sる！";
#endif
/*JP
    verb = (!Blind) ? "looks" : "feels";
*/
    verb = (!Blind) ? "見え" : "感じ";

    if (mask) {
        if (HHallucination)
            changed = TRUE;

        if (!xtime)
            EHalluc_resistance |= mask;
        else
            EHalluc_resistance &= ~mask;
    } else {
        if (!EHalluc_resistance && (!!HHallucination != !!xtime))
            changed = TRUE;
        set_itimeout(&HHallucination, xtime);

        /* clearing temporary hallucination without toggling vision */
        if (!changed && !HHallucination && old && talk) {
            if (!haseyes(youmonst.data)) {
                strange_feeling((struct obj *) 0, (char *) 0);
            } else if (Blind) {
#if 0 /*JP:T*/
                const char *eyes = body_part(EYE);

                if (eyecount(youmonst.data) != 1)
                    eyes = makeplural(eyes);
                Your(eyemsg, eyes, vtense(eyes, "itch"));
#else
                Your(eyemsg, body_part(EYE), "かゆくなった");
#endif
            } else { /* Grayswandir */
/*JP
                Your(vismsg, "flatten", "normal");
*/
                Your(vismsg, "おかしく", "普通に");
            }
        }
    }

    if (changed) {
        /* in case we're mimicking an orange (hallucinatory form
           of mimicking gold) update the mimicking's-over message */
        if (!Hallucination)
            eatmupdate();

        if (u.uswallow) {
            swallowed(0); /* redraw swallow display */
        } else {
            /* The see_* routines should be called *before* the pline. */
            see_monsters();
            see_objects();
            see_traps();
        }

        /* for perm_inv and anything similar
        (eg. Qt windowport's equipped items display) */
        update_inventory();

        context.botl = TRUE;
        if (talk)
            pline(message, verb);
    }
    return changed;
}

void
make_deaf(xtime, talk)
long xtime;
boolean talk;
{
    long old = HDeaf;

    if (Unaware)
        talk = FALSE;

    set_itimeout(&HDeaf, xtime);
    if ((xtime != 0L) ^ (old != 0L)) {
        context.botl = TRUE;
        if (talk)
/*JP
            You(old ? "can hear again." : "are unable to hear anything.");
*/
            You(old ? "また聞こえるようになった．" : "何も聞こえなくなった．");
    }
}

/* set or clear "slippery fingers" */
void
make_glib(xtime)
int xtime;
{
    set_itimeout(&Glib, xtime);
    /* may change "(being worn)" to "(being worn; slippery)" or vice versa */
    if (uarmg)
        update_inventory();
}

void
self_invis_message()
{
#if 0 /*JP:T*/
    pline("%s %s.",
          Hallucination ? "Far out, man!  You"
                        : "Gee!  All of a sudden, you",
          See_invisible ? "can see right through yourself"
                        : "can't see yourself");
#else
    pline("%sあなたは%s．",
          Hallucination ? "ワーオ！" : "げ！突然",
          See_invisible ? "自分自身がちゃんと見えなくなった"
                        : "自分自身が見えなくなった");
#endif
}

STATIC_OVL void
ghost_from_bottle()
{
    struct monst *mtmp = makemon(&mons[PM_GHOST], u.ux, u.uy, NO_MM_FLAGS);

    if (!mtmp) {
/*JP
        pline("This bottle turns out to be empty.");
*/
        pline("瓶は空っぽだった．");
        return;
    }
    if (Blind) {
/*JP
        pline("As you open the bottle, %s emerges.", something);
*/
        pline("瓶を開けると，何かが出てきた．");
        return;
    }
#if 0 /*JP:T*/
    pline("As you open the bottle, an enormous %s emerges!",
          Hallucination ? rndmonnam(NULL) : (const char *) "ghost");
#else
    pline("瓶を開けると，巨大な%sが出てきた！",
          Hallucination ? rndmonnam(NULL) : (const char *) "幽霊");
#endif
    if (flags.verbose)
/*JP
        You("are frightened to death, and unable to move.");
*/
        You("まっさおになって驚き，動けなくなった．");
    nomul(-3);
/*JP
    multi_reason = "being frightened to death";
*/
    multi_reason = "死ぬほど驚いた隙に";
/*JP
    nomovemsg = "You regain your composure.";
*/
    nomovemsg = "あなたは平静を取り戻した．";
}

/* "Quaffing is like drinking, except you spill more." - Terry Pratchett */
int
dodrink()
{
    register struct obj *otmp;
    const char *potion_descr;

    if (Strangled) {
/*JP
        pline("If you can't breathe air, how can you drink liquid?");
*/
        pline("息もできないのに，どうやって液体を飲むんだい？");
        return 0;
    }
    /* Is there a fountain to drink from here? */
    if (IS_FOUNTAIN(levl[u.ux][u.uy].typ)
        /* not as low as floor level but similar restrictions apply */
        && can_reach_floor(FALSE)) {
/*JP
        if (yn("Drink from the fountain?") == 'y') {
*/
        if (yn("泉の水を飲みますか？") == 'y') {
            drinkfountain();
            return 1;
        }
    }
    /* Or a kitchen sink? */
    if (IS_SINK(levl[u.ux][u.uy].typ)
        /* not as low as floor level but similar restrictions apply */
        && can_reach_floor(FALSE)) {
/*JP
        if (yn("Drink from the sink?") == 'y') {
*/
        if (yn("流し台の水を飲みますか？") == 'y') {
            drinksink();
            return 1;
        }
    }
    /* Or are you surrounded by water? */
    if (Underwater && !u.uswallow) {
/*JP
        if (yn("Drink the water around you?") == 'y') {
*/
        if (yn("まわりの水を飲みますか？") == 'y') {
/*JP
            pline("Do you know what lives in this water?");
*/
            pline("この水中で何が生きているのか知ってるかい？");
            return 1;
        }
    }

    otmp = getobj(beverages, "drink");
    if (!otmp)
        return 0;

    /* quan > 1 used to be left to useup(), but we need to force
       the current potion to be unworn, and don't want to do
       that for the entire stack when starting with more than 1.
       [Drinking a wielded potion of polymorph can trigger a shape
       change which causes hero's weapon to be dropped.  In 3.4.x,
       that led to an "object lost" panic since subsequent useup()
       was no longer dealing with an inventory item.  Unwearing
       the current potion is intended to keep it in inventory.] */
    if (otmp->quan > 1L) {
        otmp = splitobj(otmp, 1L);
        otmp->owornmask = 0L; /* rest of original stuck unaffected */
    } else if (otmp->owornmask) {
        remove_worn_item(otmp, FALSE);
    }
    otmp->in_use = TRUE; /* you've opened the stopper */

    potion_descr = OBJ_DESCR(objects[otmp->otyp]);
    if (potion_descr) {
/*JP
        if (!strcmp(potion_descr, "milky")
*/
        if (!strcmp(potion_descr, "ミルク色の")
            && !(mvitals[PM_GHOST].mvflags & G_GONE)
            && !rn2(POTION_OCCUPANT_CHANCE(mvitals[PM_GHOST].born))) {
            ghost_from_bottle();
            useup(otmp);
            return 1;
/*JP
        } else if (!strcmp(potion_descr, "smoky")
*/
        } else if (!strcmp(potion_descr, "煙がでている")
                   && !(mvitals[PM_DJINNI].mvflags & G_GONE)
                   && !rn2(POTION_OCCUPANT_CHANCE(mvitals[PM_DJINNI].born))) {
            djinni_from_bottle(otmp);
            useup(otmp);
            return 1;
        }
    }
    return dopotion(otmp);
}

int
dopotion(otmp)
register struct obj *otmp;
{
    int retval;

    otmp->in_use = TRUE;
    nothing = unkn = 0;
    if ((retval = peffects(otmp)) >= 0)
        return retval;

    if (nothing) {
        unkn++;
#if 0 /*JP:T*/
        You("have a %s feeling for a moment, then it passes.",
            Hallucination ? "normal" : "peculiar");
#else
        You("%s気分におそわれたが，すぐに消えさった．",
            Hallucination ? "普通の" : "独特な");
#endif
    }
    if (otmp->dknown && !objects[otmp->otyp].oc_name_known) {
        if (!unkn) {
            makeknown(otmp->otyp);
            more_experienced(0, 10);
        } else if (!objects[otmp->otyp].oc_uname)
            docall(otmp);
    }
    useup(otmp);
    return 1;
}

int
peffects(otmp)
register struct obj *otmp;
{
    register int i, ii, lim;

    switch (otmp->otyp) {
    case POT_RESTORE_ABILITY:
    case SPE_RESTORE_ABILITY:
        unkn++;
        if (otmp->cursed) {
/*JP
            pline("Ulch!  This makes you feel mediocre!");
*/
            pline("うーん，どうもさえないなあ．");
            break;
        } else {
            /* unlike unicorn horn, overrides Fixed_abil */
#if 0 /*JP:T*/
            pline("Wow!  This makes you feel %s!",
                  (otmp->blessed)
                      ? (unfixable_trouble_count(FALSE) ? "better" : "great")
                      : "good");
#else
            pline("ワーオ！気分が%sなった！",
                  (otmp->blessed)
                      ? (unfixable_trouble_count(FALSE) ? "だいぶよく" : "とてもよく")
                      : "よく");
#endif
            i = rn2(A_MAX); /* start at a random point */
            for (ii = 0; ii < A_MAX; ii++) {
                lim = AMAX(i);
                /* this used to adjust 'lim' for A_STR when u.uhs was
                   WEAK or worse, but that's handled via ATEMP(A_STR) now */
                if (ABASE(i) < lim) {
                    ABASE(i) = lim;
                    context.botl = 1;
                    /* only first found if not blessed */
                    if (!otmp->blessed)
                        break;
                }
                if (++i >= A_MAX)
                    i = 0;
            }

            /* when using the potion (not the spell) also restore lost levels,
               to make the potion more worth keeping around for players with
               the spell or with a unihorn; this is better than full healing
               in that it can restore all of them, not just half, and a
               blessed potion restores them all at once */
            if (otmp->otyp == POT_RESTORE_ABILITY && u.ulevel < u.ulevelmax) {
                do {
                    pluslvl(FALSE);
                } while (u.ulevel < u.ulevelmax && otmp->blessed);
            }
        }
        break;
    case POT_HALLUCINATION:
        if (Hallucination || Halluc_resistance)
            nothing++;
        (void) make_hallucinated(itimeout_incr(HHallucination,
                                          rn1(200, 600 - 300 * bcsign(otmp))),
                                 TRUE, 0L);
        break;
    case POT_WATER:
        if (!otmp->blessed && !otmp->cursed) {
/*JP
            pline("This tastes like %s.", hliquid("water"));
*/
            pline("%sのような味がする．", hliquid("水"));
            u.uhunger += rnd(10);
            newuhs(FALSE);
            break;
        }
        unkn++;
        if (is_undead(youmonst.data) || is_demon(youmonst.data)
            || u.ualign.type == A_CHAOTIC) {
            if (otmp->blessed) {
/*JP
                pline("This burns like %s!", hliquid("acid"));
*/
                pline("%sのように舌がひりひりする！", hliquid("酸"));
                exercise(A_CON, FALSE);
                if (u.ulycn >= LOW_PM) {
/*JP
                    Your("affinity to %s disappears!",
*/
                    Your("%sへの親近感はなくなった！",
                         makeplural(mons[u.ulycn].mname));
                    if (youmonst.data == &mons[u.ulycn])
                        you_unwere(FALSE);
                    set_ulycn(NON_PM); /* cure lycanthropy */
                }
/*JP
                losehp(Maybe_Half_Phys(d(2, 6)), "potion of holy water",
*/
                losehp(Maybe_Half_Phys(d(2, 6)), "聖水で",
                       KILLED_BY_AN);
            } else if (otmp->cursed) {
/*JP
                You_feel("quite proud of yourself.");
*/
                You("自尊心を感じた．");
                healup(d(2, 6), 0, 0, 0);
                if (u.ulycn >= LOW_PM && !Upolyd)
                    you_were();
                exercise(A_CON, TRUE);
            }
        } else {
            if (otmp->blessed) {
/*JP
                You_feel("full of awe.");
*/
                You("畏怖の念にかられた．");
                make_sick(0L, (char *) 0, TRUE, SICK_ALL);
                exercise(A_WIS, TRUE);
                exercise(A_CON, TRUE);
                if (u.ulycn >= LOW_PM)
                    you_unwere(TRUE); /* "Purified" */
                /* make_confused(0L, TRUE); */
            } else {
                if (u.ualign.type == A_LAWFUL) {
/*JP
                    pline("This burns like %s!", hliquid("acid"));
*/
                    pline("%sのように舌がひりひりする！", hliquid("酸"));
/*JP
                    losehp(Maybe_Half_Phys(d(2, 6)), "potion of unholy water",
*/
                    losehp(Maybe_Half_Phys(d(2, 6)), "不浄な水で",
                           KILLED_BY_AN);
                } else
/*JP
                    You_feel("full of dread.");
*/
                    You("恐怖の念にかられた．");
                if (u.ulycn >= LOW_PM && !Upolyd)
                    you_were();
                exercise(A_CON, FALSE);
            }
        }
        break;
    case POT_BOOZE:
        unkn++;
#if 0 /*JP:T*/
        pline("Ooph!  This tastes like %s%s!",
              otmp->odiluted ? "watered down " : "",
              Hallucination ? "dandelion wine" : "liquid fire");
#else
        pline("うぇっぷ！これは%s%sのような味がする！",
              otmp->odiluted ? "水で薄めた" : "",
              Hallucination ? "たんぽぽのお酒" : "燃料オイル");
#endif
        if (!otmp->blessed)
            make_confused(itimeout_incr(HConfusion, d(3, 8)), FALSE);
        /* the whiskey makes us feel better */
        if (!otmp->odiluted)
            healup(1, 0, FALSE, FALSE);
        u.uhunger += 10 * (2 + bcsign(otmp));
        newuhs(FALSE);
        exercise(A_WIS, FALSE);
        if (otmp->cursed) {
/*JP
            You("pass out.");
*/
            You("気絶した．");
            multi = -rnd(15);
/*JP
            nomovemsg = "You awake with a headache.";
*/
            nomovemsg = "目がさめたが頭痛がする．";
        }
        break;
    case POT_ENLIGHTENMENT:
        if (otmp->cursed) {
            unkn++;
/*JP
            You("have an uneasy feeling...");
*/
            You("不安な気持になった．．．");
            exercise(A_WIS, FALSE);
        } else {
            if (otmp->blessed) {
                (void) adjattrib(A_INT, 1, FALSE);
                (void) adjattrib(A_WIS, 1, FALSE);
            }
/*JP
            You_feel("self-knowledgeable...");
*/
            You("自分自身が判るような気がした．．．");
            display_nhwindow(WIN_MESSAGE, FALSE);
            enlightenment(MAGICENLIGHTENMENT, ENL_GAMEINPROGRESS);
/*JP
            pline_The("feeling subsides.");
*/
            pline("その感じはなくなった．");
            exercise(A_WIS, TRUE);
        }
        break;
    case SPE_INVISIBILITY:
        /* spell cannot penetrate mummy wrapping */
        if (BInvis && uarmc->otyp == MUMMY_WRAPPING) {
/*JP
            You_feel("rather itchy under %s.", yname(uarmc));
*/
            You("%sの下がムズムズした．", xname(uarmc));
            break;
        }
        /* FALLTHRU */
    case POT_INVISIBILITY:
        if (Invis || Blind || BInvis) {
            nothing++;
        } else {
            self_invis_message();
        }
        if (otmp->blessed)
            HInvis |= FROMOUTSIDE;
        else
            incr_itimeout(&HInvis, rn1(15, 31));
        newsym(u.ux, u.uy); /* update position */
        if (otmp->cursed) {
/*JP
            pline("For some reason, you feel your presence is known.");
*/
            pline("なぜか，存在が知られているような気がした．");
            aggravate();
        }
        break;
    case POT_SEE_INVISIBLE: /* tastes like fruit juice in Rogue */
    case POT_FRUIT_JUICE: {
        int msg = Invisible && !Blind;

        unkn++;
        if (otmp->cursed)
#if 0 /*JP:T*/
            pline("Yecch!  This tastes %s.",
                  Hallucination ? "overripe" : "rotten");
#else
            pline("オェー！これは%sジュースの味がする．",
                  Hallucination ? "熟しすぎた" : "腐った");
#endif
        else
#if 0 /*JP:T*/
            pline(
                Hallucination
                    ? "This tastes like 10%% real %s%s all-natural beverage."
                    : "This tastes like %s%s.",
                otmp->odiluted ? "reconstituted " : "", fruitname(TRUE));
#else
            pline(
                Hallucination
                    ? "10%%%sの純自然飲料のような味がする．"
                    : "%s%sジュースのような味がする．",
                otmp->odiluted ? "成分調整された" : "", fruitname(TRUE));
#endif
        if (otmp->otyp == POT_FRUIT_JUICE) {
            u.uhunger += (otmp->odiluted ? 5 : 10) * (2 + bcsign(otmp));
            newuhs(FALSE);
            break;
        }
        if (!otmp->cursed) {
            /* Tell them they can see again immediately, which
             * will help them identify the potion...
             */
            make_blinded(0L, TRUE);
        }
        if (otmp->blessed)
            HSee_invisible |= FROMOUTSIDE;
        else
            incr_itimeout(&HSee_invisible, rn1(100, 750));
        set_mimic_blocking(); /* do special mimic handling */
        see_monsters();       /* see invisible monsters */
        newsym(u.ux, u.uy);   /* see yourself! */
        if (msg && !Blind) {  /* Blind possible if polymorphed */
/*JP
            You("can see through yourself, but you are visible!");
*/
            You("透明である．しかし見えるようになった！");
            unkn--;
        }
        break;
    }
    case POT_PARALYSIS:
        if (Free_action) {
/*JP
            You("stiffen momentarily.");
*/
            You("一瞬動けなくなった．");
        } else {
            if (Levitation || Is_airlevel(&u.uz) || Is_waterlevel(&u.uz))
/*JP
                You("are motionlessly suspended.");
*/
                You("空中で動けなくなった．");
            else if (u.usteed)
/*JP
                You("are frozen in place!");
*/
                You("その場で動けなくなった！");
            else
#if 0 /*JP:T*/
                Your("%s are frozen to the %s!", makeplural(body_part(FOOT)),
                     surface(u.ux, u.uy));
#else
                You("動けなくなった！");
#endif
            nomul(-(rn1(10, 25 - 12 * bcsign(otmp))));
/*JP
            multi_reason = "frozen by a potion";
*/
            multi_reason = "薬で硬直している時に";
            nomovemsg = You_can_move_again;
            exercise(A_DEX, FALSE);
        }
        break;
    case POT_SLEEPING:
        if (Sleep_resistance || Free_action) {
/*JP
            You("yawn.");
*/
            You("あくびをした．");
        } else {
/*JP
            You("suddenly fall asleep!");
*/
            pline("突然眠ってしまった！");
            fall_asleep(-rn1(10, 25 - 12 * bcsign(otmp)), TRUE);
        }
        break;
    case POT_MONSTER_DETECTION:
    case SPE_DETECT_MONSTERS:
        if (otmp->blessed) {
            int x, y;

            if (Detect_monsters)
                nothing++;
            unkn++;
            /* after a while, repeated uses become less effective */
            if ((HDetect_monsters & TIMEOUT) >= 300L)
                i = 1;
            else
                i = rn1(40, 21);
            incr_itimeout(&HDetect_monsters, i);
            for (x = 1; x < COLNO; x++) {
                for (y = 0; y < ROWNO; y++) {
                    if (levl[x][y].glyph == GLYPH_INVISIBLE) {
                        unmap_object(x, y);
                        newsym(x, y);
                    }
                    if (MON_AT(x, y))
                        unkn = 0;
                }
            }
            see_monsters();
            if (unkn)
/*JP
                You_feel("lonely.");
*/
                You("心細くなった．");
            break;
        }
        if (monster_detect(otmp, 0))
            return 1; /* nothing detected */
        exercise(A_WIS, TRUE);
        break;
    case POT_OBJECT_DETECTION:
    case SPE_DETECT_TREASURE:
        if (object_detect(otmp, 0))
            return 1; /* nothing detected */
        exercise(A_WIS, TRUE);
        break;
    case POT_SICKNESS:
/*JP
        pline("Yecch!  This stuff tastes like poison.");
*/
        pline("ウェー！毒のような味がする．");
        if (otmp->blessed) {
/*JP
            pline("(But in fact it was mildly stale %s.)", fruitname(TRUE));
*/
            pline("(しかし実際それは少し古くなった%s．)", fruitname(TRUE));
            if (!Role_if(PM_HEALER)) {
                /* NB: blessed otmp->fromsink is not possible */
/*JP
                losehp(1, "mildly contaminated potion", KILLED_BY_AN);
*/
                losehp(1, "病気に汚染された薬で", KILLED_BY_AN);
            }
        } else {
            if (Poison_resistance)
/*JP
                pline("(But in fact it was biologically contaminated %s.)",
*/
                pline("(しかし実際それは生物学的に汚染された%sだ．)",
                      fruitname(TRUE));
            if (Role_if(PM_HEALER)) {
/*JP
                pline("Fortunately, you have been immunized.");
*/
                pline("幸運なことに，あなたは免疫がある．");
            } else {
                char contaminant[BUFSZ];
                int typ = rn2(A_MAX);

#if 0 /*JP:T*/
                Sprintf(contaminant, "%s%s",
                        (Poison_resistance) ? "mildly " : "",
                        (otmp->fromsink) ? "contaminated tap water"
                                         : "contaminated potion");
#else
                Sprintf(contaminant, "%s汚染された%sで",
                        (Poison_resistance) ? "少し" : "",
                        (otmp->fromsink) ? "水"
                                         : "薬");
#endif
                if (!Fixed_abil) {
                    poisontell(typ, FALSE);
                    (void) adjattrib(typ, Poison_resistance ? -1 : -rn1(4, 3),
                                     1);
                }
                if (!Poison_resistance) {
                    if (otmp->fromsink)
                        losehp(rnd(10) + 5 * !!(otmp->cursed), contaminant,
                               KILLED_BY);
                    else
                        losehp(rnd(10) + 5 * !!(otmp->cursed), contaminant,
                               KILLED_BY_AN);
                } else {
                    /* rnd loss is so that unblessed poorer than blessed */
                    losehp(1 + rn2(2), contaminant,
                           (otmp->fromsink) ? KILLED_BY : KILLED_BY_AN);
                }
                exercise(A_CON, FALSE);
            }
        }
        if (Hallucination) {
/*JP
            You("are shocked back to your senses!");
*/
            You("五感に衝撃を受けた！");
            (void) make_hallucinated(0L, FALSE, 0L);
        }
        break;
    case POT_CONFUSION:
        if (!Confusion) {
            if (Hallucination) {
/*JP
                pline("What a trippy feeling!");
*/
                pline("なんかヘロヘロする！");
                unkn++;
            } else
/*JP
                pline("Huh, What?  Where am I?");
*/
                pline("ほえ？私は誰？");
        } else
            nothing++;
        make_confused(itimeout_incr(HConfusion,
                                    rn1(7, 16 - 8 * bcsign(otmp))),
                      FALSE);
        break;
    case POT_GAIN_ABILITY:
        if (otmp->cursed) {
/*JP
            pline("Ulch!  That potion tasted foul!");
*/
            pline("ウェ！悪臭がする！");
            unkn++;
        } else if (Fixed_abil) {
            nothing++;
        } else {      /* If blessed, increase all; if not, try up to */
            int itmp; /* 6 times to find one which can be increased. */

            i = -1;   /* increment to 0 */
            for (ii = A_MAX; ii > 0; ii--) {
                i = (otmp->blessed ? i + 1 : rn2(A_MAX));
                /* only give "your X is already as high as it can get"
                   message on last attempt (except blessed potions) */
                itmp = (otmp->blessed || ii == 1) ? 0 : -1;
                if (adjattrib(i, 1, itmp) && !otmp->blessed)
                    break;
            }
        }
        break;
    case POT_SPEED:
        /* skip when mounted; heal_legs() would heal steed's legs */
        if (Wounded_legs && !otmp->cursed && !u.usteed) {
            heal_legs(0);
            unkn++;
            break;
        }
        /* FALLTHRU */
    case SPE_HASTE_SELF:
        if (!Very_fast) { /* wwf@doe.carleton.ca */
/*JP
            You("are suddenly moving %sfaster.", Fast ? "" : "much ");
*/
            You("突然%s速く移動できるようになった．", Fast ? "" : "とても");
        } else {
/*JP
            Your("%s get new energy.", makeplural(body_part(LEG)));
*/
            pline("%sにエネルギーが注ぎこまれるような感じがした．", body_part(LEG));
            unkn++;
        }
        exercise(A_DEX, TRUE);
        incr_itimeout(&HFast, rn1(10, 100 + 60 * bcsign(otmp)));
        break;
    case POT_BLINDNESS:
        if (Blind)
            nothing++;
        make_blinded(itimeout_incr(Blinded,
                                   rn1(200, 250 - 125 * bcsign(otmp))),
                     (boolean) !Blind);
        break;
    case POT_GAIN_LEVEL:
        if (otmp->cursed) {
            unkn++;
            /* they went up a level */
            if ((ledger_no(&u.uz) == 1 && u.uhave.amulet)
                || Can_rise_up(u.ux, u.uy, &u.uz)) {
/*JP
                const char *riseup = "rise up, through the %s!";
*/
                const char *riseup ="%sを突き抜けた！";

                if (ledger_no(&u.uz) == 1) {
                    You(riseup, ceiling(u.ux, u.uy));
                    goto_level(&earth_level, FALSE, FALSE, FALSE);
                } else {
                    register int newlev = depth(&u.uz) - 1;
                    d_level newlevel;

                    get_level(&newlevel, newlev);
                    if (on_level(&newlevel, &u.uz)) {
/*JP
                        pline("It tasted bad.");
*/
                        pline("とてもまずい．");
                        break;
                    } else
                        You(riseup, ceiling(u.ux, u.uy));
                    goto_level(&newlevel, FALSE, FALSE, FALSE);
                }
            } else
/*JP
                You("have an uneasy feeling.");
*/
                You("不安な気持になった．");
            break;
        }
        pluslvl(FALSE);
        /* blessed potions place you at a random spot in the
           middle of the new level instead of the low point */
        if (otmp->blessed)
            u.uexp = rndexp(TRUE);
        break;
    case POT_HEALING:
/*JP
        You_feel("better.");
*/
        You("気分がよくなった．");
        healup(d(6 + 2 * bcsign(otmp), 4), !otmp->cursed ? 1 : 0,
               !!otmp->blessed, !otmp->cursed);
        exercise(A_CON, TRUE);
        break;
    case POT_EXTRA_HEALING:
/*JP
        You_feel("much better.");
*/
        You("気分がとてもよくなった．");
        healup(d(6 + 2 * bcsign(otmp), 8),
               otmp->blessed ? 5 : !otmp->cursed ? 2 : 0, !otmp->cursed,
               TRUE);
        (void) make_hallucinated(0L, TRUE, 0L);
        exercise(A_CON, TRUE);
        exercise(A_STR, TRUE);
        break;
    case POT_FULL_HEALING:
/*JP
        You_feel("completely healed.");
*/
        You("完全に回復した．");
        healup(400, 4 + 4 * bcsign(otmp), !otmp->cursed, TRUE);
        /* Restore one lost level if blessed */
        if (otmp->blessed && u.ulevel < u.ulevelmax) {
            /* when multiple levels have been lost, drinking
               multiple potions will only get half of them back */
            u.ulevelmax -= 1;
            pluslvl(FALSE);
        }
        (void) make_hallucinated(0L, TRUE, 0L);
        exercise(A_STR, TRUE);
        exercise(A_CON, TRUE);
        break;
    case POT_LEVITATION:
    case SPE_LEVITATION:
        /*
         * BLevitation will be set if levitation is blocked due to being
         * inside rock (currently or formerly in phazing xorn form, perhaps)
         * but it doesn't prevent setting or incrementing Levitation timeout
         * (which will take effect after escaping from the rock if it hasn't
         * expired by then).
         */
        if (!Levitation && !BLevitation) {
            /* kludge to ensure proper operation of float_up() */
            set_itimeout(&HLevitation, 1L);
            float_up();
            /* This used to set timeout back to 0, then increment it below
               for blessed and uncursed effects.  But now we leave it so
               that cursed effect yields "you float down" on next turn.
               Blessed and uncursed get one extra turn duration. */
        } else /* already levitating, or can't levitate */
            nothing++;

        if (otmp->cursed) {
            /* 'already levitating' used to block the cursed effect(s)
               aside from ~I_SPECIAL; it was not clear whether that was
               intentional; either way, it no longer does (as of 3.6.1) */
            HLevitation &= ~I_SPECIAL; /* can't descend upon demand */
            if (BLevitation) {
                ; /* rising via levitation is blocked */
            } else if ((u.ux == xupstair && u.uy == yupstair)
                    || (sstairs.up && u.ux == sstairs.sx && u.uy == sstairs.sy)
                    || (xupladder && u.ux == xupladder && u.uy == yupladder)) {
                (void) doup();
                /* in case we're already Levitating, which would have
                   resulted in incrementing 'nothing' */
                nothing = 0; /* not nothing after all */
            } else if (has_ceiling(&u.uz)) {
                int dmg = rnd(!uarmh ? 10 : !is_metallic(uarmh) ? 6 : 3);

#if 0 /*JP:T*/
                You("hit your %s on the %s.", body_part(HEAD),
                    ceiling(u.ux, u.uy));
#else
                You("%sを%sにぶつけた．", body_part(HEAD),
                    ceiling(u.ux,u.uy));
#endif
/*JP
                losehp(Maybe_Half_Phys(dmg), "colliding with the ceiling",
*/
                losehp(Maybe_Half_Phys(dmg), "天井に頭をぶつけて",
                       KILLED_BY);
                nothing = 0; /* not nothing after all */
            }
        } else if (otmp->blessed) {
            /* at this point, timeout is already at least 1 */
            incr_itimeout(&HLevitation, rn1(50, 250));
            /* can descend at will (stop levitating via '>') provided timeout
               is the only factor (ie, not also wearing Lev ring or boots) */
            HLevitation |= I_SPECIAL;
        } else /* timeout is already at least 1 */
            incr_itimeout(&HLevitation, rn1(140, 10));

        if (Levitation && IS_SINK(levl[u.ux][u.uy].typ))
            spoteffects(FALSE);
        /* levitating blocks flying */
        float_vs_flight();
        break;
    case POT_GAIN_ENERGY: { /* M. Stephenson */
        int num;

        if (otmp->cursed)
/*JP
            You_feel("lackluster.");
*/
            You("意気消沈した．");
        else
/*JP
            pline("Magical energies course through your body.");
*/
            pline("魔法のエネルギーがあなたの体に満ちた．");

        /* old: num = rnd(5) + 5 * otmp->blessed + 1;
         *      blessed:  +7..11 max & current (+9 avg)
         *      uncursed: +2.. 6 max & current (+4 avg)
         *      cursed:   -2.. 6 max & current (-4 avg)
         * new: (3.6.0)
         *      blessed:  +3..18 max (+10.5 avg), +9..54 current (+31.5 avg)
         *      uncursed: +2..12 max (+ 7   avg), +6..36 current (+21   avg)
         *      cursed:   -1.. 6 max (- 3.5 avg), -3..18 current (-10.5 avg)
         */
        num = d(otmp->blessed ? 3 : !otmp->cursed ? 2 : 1, 6);
        if (otmp->cursed)
            num = -num; /* subtract instead of add when cursed */
        u.uenmax += num;
        if (u.uenmax <= 0)
            u.uenmax = 0;
        u.uen += 3 * num;
        if (u.uen > u.uenmax)
            u.uen = u.uenmax;
        else if (u.uen <= 0)
            u.uen = 0;
        context.botl = 1;
        exercise(A_WIS, TRUE);
        break;
    }
    case POT_OIL: { /* P. Winner */
        boolean good_for_you = FALSE;

        if (otmp->lamplit) {
            if (likes_fire(youmonst.data)) {
/*JP
                pline("Ahh, a refreshing drink.");
*/
                pline("わーお，生き返る．");
                good_for_you = TRUE;
            } else {
/*JP
                You("burn your %s.", body_part(FACE));
*/
                Your("%sは黒焦げになった．", body_part(FACE));
                /* fire damage */
/*JP
                losehp(d(Fire_resistance ? 1 : 3, 4), "burning potion of oil",
*/
                losehp(d(Fire_resistance ? 1 : 3, 4), "燃えている油を飲んで",
                       KILLED_BY_AN);
            }
        } else if (otmp->cursed)
/*JP
            pline("This tastes like castor oil.");
*/
            pline("ひまし油のような味がする．");
        else
/*JP
            pline("That was smooth!");
*/
            pline("口あたりがよい！");
        exercise(A_WIS, good_for_you);
        break;
    }
    case POT_ACID:
        if (Acid_resistance) {
            /* Not necessarily a creature who _likes_ acid */
/*JP
            pline("This tastes %s.", Hallucination ? "tangy" : "sour");
*/
            pline("%s味がする．", Hallucination ? "ぴりっとした" : "酸の");
        } else {
            int dmg;

#if 0 /*JP:T*/
            pline("This burns%s!",
                  otmp->blessed ? " a little" : otmp->cursed ? " a lot"
                                                             : " like acid");
#else
            pline("%s焦げた！",
                  otmp->blessed ? "少し" : otmp->cursed ? "すごく"
                                                        : "");
#endif
            dmg = d(otmp->cursed ? 2 : 1, otmp->blessed ? 4 : 8);
/*JP
            losehp(Maybe_Half_Phys(dmg), "potion of acid", KILLED_BY_AN);
*/
            losehp(Maybe_Half_Phys(dmg), "酸の薬を飲んで", KILLED_BY_AN);
            exercise(A_CON, FALSE);
        }
        if (Stoned)
            fix_petrification();
        unkn++; /* holy/unholy water can burn like acid too */
        break;
    case POT_POLYMORPH:
/*JP
        You_feel("a little %s.", Hallucination ? "normal" : "strange");
*/
        You("少し%sな感じがした．", Hallucination ? "普通" : "変");
        if (!Unchanging)
            polyself(0);
        break;
    default:
        impossible("What a funny potion! (%u)", otmp->otyp);
        return 0;
    }
    return -1;
}

#ifdef  JPEXTENSION
void
make_totter(xtime, talk)
long xtime;     /* nonzero if this is an attempt to turn on hallucination */
boolean talk;
{
        const char *message = 0;

        if (!xtime)
            message = "方向感覚が正常になった．";
        else
            message = "方向感覚が麻痺した．";

        set_itimeout(&Totter, xtime);
        pline(message);
}
#endif

void
healup(nhp, nxtra, curesick, cureblind)
int nhp, nxtra;
register boolean curesick, cureblind;
{
    if (nhp) {
        if (Upolyd) {
            u.mh += nhp;
            if (u.mh > u.mhmax)
                u.mh = (u.mhmax += nxtra);
        } else {
            u.uhp += nhp;
            if (u.uhp > u.uhpmax)
                u.uhp = (u.uhpmax += nxtra);
        }
    }
    if (cureblind) {
        /* 3.6.1: it's debatible whether healing magic should clean off
           mundane 'dirt', but if it doesn't, blindness isn't cured */
        u.ucreamed = 0;
        make_blinded(0L, TRUE);
        /* heal deafness too */
        make_deaf(0L, TRUE);
    }
    if (curesick) {
        make_vomiting(0L, TRUE);
        make_sick(0L, (char *) 0, TRUE, SICK_ALL);
    }
    context.botl = 1;
    return;
}

void
strange_feeling(obj, txt)
struct obj *obj;
const char *txt;
{
    if (flags.beginner || !txt)
#if 0 /*JP:T*/
        You("have a %s feeling for a moment, then it passes.",
            Hallucination ? "normal" : "strange");
#else
        You("%s気分におそわれたが，すぐに消えさった．",
            Hallucination ? "普通の" : "奇妙な");
#endif
    else
        pline1(txt);

    if (!obj) /* e.g., crystal ball finds no traps */
        return;

    if (obj->dknown && !objects[obj->otyp].oc_name_known
        && !objects[obj->otyp].oc_uname)
        docall(obj);

    useup(obj);
}

#if 0 /*JP:T*/
const char *bottlenames[] = { "bottle", "phial", "flagon", "carafe",
                              "flask",  "jar",   "vial" };
#else
const char *bottlenames[] = { "瓶", "玻璃瓶", "一升瓶", "水差し",
                              "フラスコ", "壷", "ガラス瓶" };
#endif

const char *
bottlename()
{
    return bottlenames[rn2(SIZE(bottlenames))];
}

/* handle item dipped into water potion or steed saddle splashed by same */
STATIC_OVL boolean
H2Opotion_dip(potion, targobj, useeit, objphrase)
struct obj *potion, *targobj;
boolean useeit;
const char *objphrase; /* "Your widget glows" or "Steed's saddle glows" */
{
    void FDECL((*func), (OBJ_P)) = 0;
    const char *glowcolor = 0;
#define COST_alter (-2)
#define COST_none (-1)
    int costchange = COST_none;
    boolean altfmt = FALSE, res = FALSE;

    if (!potion || potion->otyp != POT_WATER)
        return FALSE;

    if (potion->blessed) {
        if (targobj->cursed) {
            func = uncurse;
            glowcolor = NH_AMBER;
            costchange = COST_UNCURS;
        } else if (!targobj->blessed) {
            func = bless;
            glowcolor = NH_LIGHT_BLUE;
            costchange = COST_alter;
            altfmt = TRUE; /* "with a <color> aura" */
        }
    } else if (potion->cursed) {
        if (targobj->blessed) {
            func = unbless;
/*JP
            glowcolor = "brown";
*/
            glowcolor = "茶色の";
            costchange = COST_UNBLSS;
        } else if (!targobj->cursed) {
            func = curse;
            glowcolor = NH_BLACK;
            costchange = COST_alter;
            altfmt = TRUE;
        }
    } else {
        /* dipping into uncursed water; carried() check skips steed saddle */
        if (carried(targobj)) {
            if (water_damage(targobj, 0, TRUE) != ER_NOTHING)
                res = TRUE;
        }
    }
    if (func) {
        /* give feedback before altering the target object;
           this used to set obj->bknown even when not seeing
           the effect; now hero has to see the glow, and bknown
           is cleared instead of set if perception is distorted */
        if (useeit) {
            glowcolor = hcolor(glowcolor);
            /*JP:3.6.0時点では動詞は"glow"だけなので決め撃ち*/
            if (altfmt)
#if 0 /*JP:T*/
                pline("%s with %s aura.", objphrase, an(glowcolor));
#else
                pline("%sは%sオーラにつつまれた．", objphrase, glowcolor);
#endif
            else
#if 0 /*JP:T*/
                pline("%s %s.", objphrase, glowcolor);
#else
                pline("%sは%s輝いた．", objphrase, jconj_adj(glowcolor));
#endif
            iflags.last_msg = PLNMSG_OBJ_GLOWS;
            targobj->bknown = !Hallucination;
        } else {
            /* didn't see what happened:  forget the BUC state if that was
               known unless the bless/curse state of the water is known;
               without this, hero would know the new state even without
               seeing the glow; priest[ess] will immediately relearn it */
            if (!potion->bknown || !potion->dknown)
                targobj->bknown = 0;
            /* [should the bknown+dknown exception require that water
               be discovered or at least named?] */
        }
        /* potions of water are the only shop goods whose price depends
           on their curse/bless state */
        if (targobj->unpaid && targobj->otyp == POT_WATER) {
            if (costchange == COST_alter)
                /* added blessing or cursing; update shop
                   bill to reflect item's new higher price */
                alter_cost(targobj, 0L);
            else if (costchange != COST_none)
                /* removed blessing or cursing; you
                   degraded it, now you'll have to buy it... */
                costly_alteration(targobj, costchange);
        }
        /* finally, change curse/bless state */
        (*func)(targobj);
        res = TRUE;
    }
    return res;
}

/* potion obj hits monster mon, which might be youmonst; obj always used up */
void
potionhit(mon, obj, how)
struct monst *mon;
struct obj *obj;
int how;
{
    const char *botlnam = bottlename();
    boolean isyou = (mon == &youmonst);
    int distance, tx, ty;
    struct obj *saddle = (struct obj *) 0;
    boolean hit_saddle = FALSE, your_fault = (how <= POTHIT_HERO_THROW);

    if (isyou) {
        tx = u.ux, ty = u.uy;
        distance = 0;
#if 0 /*JP:T*/
        pline_The("%s crashes on your %s and breaks into shards.", botlnam,
                  body_part(HEAD));
#else
        pline("%sがあなたの%sの上で壊れ破片となった．", botlnam,
                  body_part(HEAD));
#endif
#if 0 /*JP*/
        losehp(Maybe_Half_Phys(rnd(2)),
               (how == POTHIT_OTHER_THROW) ? "propelled potion" /* scatter */
                                           : "thrown potion",
               KILLED_BY_AN);
#else /*どちらも「投げられた」でよい*/
        losehp(Maybe_Half_Phys(rnd(2)), "投げられた薬で", KILLED_BY_AN);
#endif
    } else {
        tx = mon->mx, ty = mon->my;
        /* sometimes it hits the saddle */
        if (((mon->misc_worn_check & W_SADDLE)
             && (saddle = which_armor(mon, W_SADDLE)))
            && (!rn2(10)
                || (obj->otyp == POT_WATER
                    && ((rnl(10) > 7 && obj->cursed)
                        || (rnl(10) < 4 && obj->blessed) || !rn2(3)))))
            hit_saddle = TRUE;
        distance = distu(tx, ty);
        if (!cansee(tx, ty)) {
/*JP
            pline("Crash!");
*/
            pline("ガシャン！");
        } else {
            char *mnam = mon_nam(mon);
            char buf[BUFSZ];

            if (hit_saddle && saddle) {
#if 0 /*JP:T*/
                Sprintf(buf, "%s saddle",
                        s_suffix(x_monnam(mon, ARTICLE_THE, (char *) 0,
                                          (SUPPRESS_IT | SUPPRESS_SADDLE),
                                          FALSE)));
#else
                Sprintf(buf, "%sの鞍",
                        x_monnam(mon, ARTICLE_THE, (char *) 0,
                                          (SUPPRESS_IT | SUPPRESS_SADDLE),
                                          FALSE));
#endif
            } else if (has_head(mon->data)) {
#if 0 /*JP:T*/
                Sprintf(buf, "%s %s", s_suffix(mnam),
                        (notonhead ? "body" : "head"));
#else
                Sprintf(buf, "%sの%s", mnam,
                        (notonhead ? "体" : "頭"));
#endif
            } else {
                Strcpy(buf, mnam);
            }
#if 0 /*JP:T*/
            pline_The("%s crashes on %s and breaks into shards.", botlnam,
                      buf);
#else
            pline("%sが%sの上で壊れ破片となった．", botlnam,
                      buf);
#endif
        }
        if (rn2(5) && mon->mhp > 1 && !hit_saddle)
            mon->mhp--;
    }

    /* oil doesn't instantly evaporate; Neither does a saddle hit */
    if (obj->otyp != POT_OIL && !hit_saddle && cansee(tx, ty))
/*JP
        pline("%s.", Tobjnam(obj, "evaporate"));
*/
        pline("%sは蒸発した．", xname(obj));

    if (isyou) {
        switch (obj->otyp) {
        case POT_OIL:
            if (obj->lamplit)
                explode_oil(obj, u.ux, u.uy);
            break;
        case POT_POLYMORPH:
/*JP
            You_feel("a little %s.", Hallucination ? "normal" : "strange");
*/
            You("%sな感じがした．", Hallucination ? "普通" : "変");
            if (!Unchanging && !Antimagic)
                polyself(0);
            break;
        case POT_ACID:
            if (!Acid_resistance) {
                int dmg;

#if 0 /*JP:T*/
                pline("This burns%s!",
                      obj->blessed ? " a little"
                                   : obj->cursed ? " a lot" : "");
#else
                pline("%s燃えた！",
                      obj->blessed ? "少し"
                                   : obj->cursed ? "はげしく" : "");
#endif
                dmg = d(obj->cursed ? 2 : 1, obj->blessed ? 4 : 8);
/*JP
                losehp(Maybe_Half_Phys(dmg), "potion of acid", KILLED_BY_AN);
*/
                losehp(Maybe_Half_Phys(dmg), "酸の薬を浴びて", KILLED_BY_AN);
            }
            break;
        }
    } else if (hit_saddle && saddle) {
        char *mnam, buf[BUFSZ], saddle_glows[BUFSZ];
        boolean affected = FALSE;
        boolean useeit = !Blind && canseemon(mon) && cansee(tx, ty);

        mnam = x_monnam(mon, ARTICLE_THE, (char *) 0,
                        (SUPPRESS_IT | SUPPRESS_SADDLE), FALSE);
        Sprintf(buf, "%s", upstart(s_suffix(mnam)));

        switch (obj->otyp) {
        case POT_WATER:
/*JP
            Sprintf(saddle_glows, "%s %s", buf, aobjnam(saddle, "glow"));
*/
            Sprintf(saddle_glows, "%s", buf);
            affected = H2Opotion_dip(obj, saddle, useeit, saddle_glows);
            break;
        case POT_POLYMORPH:
            /* Do we allow the saddle to polymorph? */
            break;
        }
        if (useeit && !affected)
/*JP
            pline("%s %s wet.", buf, aobjnam(saddle, "get"));
*/
            pline("%sは濡れた．", buf);
    } else {
        boolean angermon = your_fault, cureblind = FALSE;

        switch (obj->otyp) {
        case POT_FULL_HEALING:
            cureblind = TRUE;
            /*FALLTHRU*/
        case POT_EXTRA_HEALING:
            if (!obj->cursed)
                cureblind = TRUE;
            /*FALLTHRU*/
        case POT_HEALING:
            if (obj->blessed)
                cureblind = TRUE;
            if (mon->data == &mons[PM_PESTILENCE])
                goto do_illness;
            /*FALLTHRU*/
        case POT_RESTORE_ABILITY:
        case POT_GAIN_ABILITY:
 do_healing:
            angermon = FALSE;
            if (mon->mhp < mon->mhpmax) {
                mon->mhp = mon->mhpmax;
                if (canseemon(mon))
/*JP
                    pline("%s looks sound and hale again.", Monnam(mon));
*/
                    pline("%sは元気になったように見える．", Monnam(mon));
            }
            if (cureblind)
                mcureblindness(mon, canseemon(mon));
            break;
        case POT_SICKNESS:
            if (mon->data == &mons[PM_PESTILENCE])
                goto do_healing;
            if (dmgtype(mon->data, AD_DISE)
                /* won't happen, see prior goto */
                || dmgtype(mon->data, AD_PEST)
                /* most common case */
                || resists_poison(mon)) {
                if (canseemon(mon))
#if 0 /*JP:T*/
                    pline("%s looks unharmed.", Monnam(mon));
#else
                    pline("%sはなんともないようだ．", Monnam(mon));
#endif
                break;
            }
 do_illness:
            if ((mon->mhpmax > 3) && !resist(mon, POTION_CLASS, 0, NOTELL))
                mon->mhpmax /= 2;
            if ((mon->mhp > 2) && !resist(mon, POTION_CLASS, 0, NOTELL))
                mon->mhp /= 2;
            if (mon->mhp > mon->mhpmax)
                mon->mhp = mon->mhpmax;
            if (canseemon(mon))
/*JP
                pline("%s looks rather ill.", Monnam(mon));
*/
                pline("%sは病気っぽく見える．", Monnam(mon));
            break;
        case POT_CONFUSION:
        case POT_BOOZE:
            if (!resist(mon, POTION_CLASS, 0, NOTELL))
                mon->mconf = TRUE;
            break;
        case POT_INVISIBILITY: {
            boolean sawit = canspotmon(mon);

            angermon = FALSE;
            mon_set_minvis(mon);
            if (sawit && !canspotmon(mon) && cansee(mon->mx, mon->my))
                map_invisible(mon->mx, mon->my);
            break;
        }
        case POT_SLEEPING:
            /* wakeup() doesn't rouse victims of temporary sleep */
            if (sleep_monst(mon, rnd(12), POTION_CLASS)) {
/*JP
                pline("%s falls asleep.", Monnam(mon));
*/
                pline("%sは眠ってしまった．", Monnam(mon));
                slept_monst(mon);
            }
            break;
        case POT_PARALYSIS:
            if (mon->mcanmove) {
                /* really should be rnd(5) for consistency with players
                 * breathing potions, but...
                 */
                paralyze_monst(mon, rnd(25));
            }
            break;
        case POT_SPEED:
            angermon = FALSE;
            mon_adjust_speed(mon, 1, obj);
            break;
        case POT_BLINDNESS:
            if (haseyes(mon->data)) {
                int btmp = 64 + rn2(32)
                            + rn2(32) * !resist(mon, POTION_CLASS, 0, NOTELL);

                btmp += mon->mblinded;
                mon->mblinded = min(btmp, 127);
                mon->mcansee = 0;
            }
            break;
        case POT_WATER:
            if (is_undead(mon->data) || is_demon(mon->data)
                || is_were(mon->data) || is_vampshifter(mon)) {
                if (obj->blessed) {
#if 0 /*JP:T*/
                    pline("%s %s in pain!", Monnam(mon),
                          is_silent(mon->data) ? "writhes" : "shrieks");
#else
                    pline("%sは苦痛%s！", Monnam(mon),
                          is_silent(mon->data) ? "に身もだえした" : "の叫び声をあげた");
#endif
                    if (!is_silent(mon->data))
                        wake_nearto(tx, ty, mon->data->mlevel * 10);
                    mon->mhp -= d(2, 6);
                    /* should only be by you */
                    if (DEADMONSTER(mon))
                        killed(mon);
                    else if (is_were(mon->data) && !is_human(mon->data))
                        new_were(mon); /* revert to human */
                } else if (obj->cursed) {
                    angermon = FALSE;
                    if (canseemon(mon))
/*JP
                        pline("%s looks healthier.", Monnam(mon));
*/
                        pline("%sはより元気になったように見える．", Monnam(mon));
                    mon->mhp += d(2, 6);
                    if (mon->mhp > mon->mhpmax)
                        mon->mhp = mon->mhpmax;
                    if (is_were(mon->data) && is_human(mon->data)
                        && !Protection_from_shape_changers)
                        new_were(mon); /* transform into beast */
                }
            } else if (mon->data == &mons[PM_GREMLIN]) {
                angermon = FALSE;
                (void) split_mon(mon, (struct monst *) 0);
            } else if (mon->data == &mons[PM_IRON_GOLEM]) {
                if (canseemon(mon))
/*JP
                    pline("%s rusts.", Monnam(mon));
*/
                    pline("%sは錆びた．", Monnam(mon));
                mon->mhp -= d(1, 6);
                /* should only be by you */
                if (DEADMONSTER(mon))
                    killed(mon);
            }
            break;
        case POT_OIL:
            if (obj->lamplit)
                explode_oil(obj, tx, ty);
            break;
        case POT_ACID:
            if (!resists_acid(mon) && !resist(mon, POTION_CLASS, 0, NOTELL)) {
#if 0 /*JP:T*/
                pline("%s %s in pain!", Monnam(mon),
                      is_silent(mon->data) ? "writhes" : "shrieks");
#else
                pline("%sは苦痛%s！", Monnam(mon),
                      is_silent(mon->data) ? "に身もだえした" : "の叫び声をあげた");
#endif
                if (!is_silent(mon->data))
                    wake_nearto(tx, ty, mon->data->mlevel * 10);
                mon->mhp -= d(obj->cursed ? 2 : 1, obj->blessed ? 4 : 8);
                if (DEADMONSTER(mon)) {
                    if (your_fault)
                        killed(mon);
                    else
                        monkilled(mon, "", AD_ACID);
                }
            }
            break;
        case POT_POLYMORPH:
            (void) bhitm(mon, obj);
            break;
        /*
        case POT_GAIN_LEVEL:
        case POT_LEVITATION:
        case POT_FRUIT_JUICE:
        case POT_MONSTER_DETECTION:
        case POT_OBJECT_DETECTION:
            break;
        */
        }
        /* target might have been killed */
        if (!DEADMONSTER(mon)) {
            if (angermon)
                wakeup(mon, TRUE);
            else
                mon->msleeping = 0;
        }
    }

    /* Note: potionbreathe() does its own docall() */
    if ((distance == 0 || (distance < 3 && rn2(5)))
        && (!breathless(youmonst.data) || haseyes(youmonst.data)))
        potionbreathe(obj);
    else if (obj->dknown && !objects[obj->otyp].oc_name_known
             && !objects[obj->otyp].oc_uname && cansee(tx, ty))
        docall(obj);

    if (*u.ushops && obj->unpaid) {
        struct monst *shkp = shop_keeper(*in_rooms(u.ux, u.uy, SHOPBASE));

        /* neither of the first two cases should be able to happen;
           only the hero should ever have an unpaid item, and only
           when inside a tended shop */
        if (!shkp) /* if shkp was killed, unpaid ought to cleared already */
            obj->unpaid = 0;
        else if (context.mon_moving) /* obj thrown by monster */
            subfrombill(obj, shkp);
        else /* obj thrown by hero */
            (void) stolen_value(obj, u.ux, u.uy, (boolean) shkp->mpeaceful,
                                FALSE);
    }
    obfree(obj, (struct obj *) 0);
}

/* vapors are inhaled or get in your eyes */
void
potionbreathe(obj)
register struct obj *obj;
{
    int i, ii, isdone, kn = 0;
    boolean cureblind = FALSE;

    /* potion of unholy water might be wielded; prevent
       you_were() -> drop_weapon() from dropping it so that it
       remains in inventory where our caller expects it to be */
    obj->in_use = 1;

    switch (obj->otyp) {
    case POT_RESTORE_ABILITY:
    case POT_GAIN_ABILITY:
        if (obj->cursed) {
            if (!breathless(youmonst.data))
/*JP
                pline("Ulch!  That potion smells terrible!");
*/
                pline("ウゲェ！薬はものすごい匂いがする！");
            else if (haseyes(youmonst.data)) {
#if 0 /*JP:T*/
                const char *eyes = body_part(EYE);

                if (eyecount(youmonst.data) != 1)
                    eyes = makeplural(eyes);
                Your("%s %s!", eyes, vtense(eyes, "sting"));
#else
                Your("%sがずきずきする！", body_part(EYE));
#endif
            }
            break;
        } else {
            i = rn2(A_MAX); /* start at a random point */
            for (isdone = ii = 0; !isdone && ii < A_MAX; ii++) {
                if (ABASE(i) < AMAX(i)) {
                    ABASE(i)++;
                    /* only first found if not blessed */
                    isdone = !(obj->blessed);
                    context.botl = 1;
                }
                if (++i >= A_MAX)
                    i = 0;
            }
        }
        break;
    case POT_FULL_HEALING:
        if (Upolyd && u.mh < u.mhmax)
            u.mh++, context.botl = 1;
        if (u.uhp < u.uhpmax)
            u.uhp++, context.botl = 1;
        cureblind = TRUE;
        /*FALLTHRU*/
    case POT_EXTRA_HEALING:
        if (Upolyd && u.mh < u.mhmax)
            u.mh++, context.botl = 1;
        if (u.uhp < u.uhpmax)
            u.uhp++, context.botl = 1;
        if (!obj->cursed)
            cureblind = TRUE;
        /*FALLTHRU*/
    case POT_HEALING:
        if (Upolyd && u.mh < u.mhmax)
            u.mh++, context.botl = 1;
        if (u.uhp < u.uhpmax)
            u.uhp++, context.botl = 1;
        if (obj->blessed)
            cureblind = TRUE;
        if (cureblind) {
            make_blinded(0L, !u.ucreamed);
            make_deaf(0L, TRUE);
        }
        exercise(A_CON, TRUE);
        break;
    case POT_SICKNESS:
        if (!Role_if(PM_HEALER)) {
            if (Upolyd) {
                if (u.mh <= 5)
                    u.mh = 1;
                else
                    u.mh -= 5;
            } else {
                if (u.uhp <= 5)
                    u.uhp = 1;
                else
                    u.uhp -= 5;
            }
            context.botl = 1;
            exercise(A_CON, FALSE);
        }
        break;
    case POT_HALLUCINATION:
/*JP
        You("have a momentary vision.");
*/
        You("一瞬幻影につつまれた．");
        break;
    case POT_CONFUSION:
    case POT_BOOZE:
        if (!Confusion)
/*JP
            You_feel("somewhat dizzy.");
*/
            You("めまいを感じた．");
        make_confused(itimeout_incr(HConfusion, rnd(5)), FALSE);
        break;
    case POT_INVISIBILITY:
        if (!Blind && !Invis) {
            kn++;
#if 0 /*JP:T*/
            pline("For an instant you %s!",
                  See_invisible ? "could see right through yourself"
                                : "couldn't see yourself");
#else
            pline("一瞬自分自身が%s見えなくなった！",
                  See_invisible ? "正しく"
                                : "");
#endif
        }
        break;
    case POT_PARALYSIS:
        kn++;
        if (!Free_action) {
/*JP
            pline("%s seems to be holding you.", Something);
*/
            pline("%sがあなたをつかまえているような気がした．", Something);
            nomul(-rnd(5));
/*JP
            multi_reason = "frozen by a potion";
*/
            multi_reason = "薬で硬直している時に";
            nomovemsg = You_can_move_again;
            exercise(A_DEX, FALSE);
        } else
/*JP
            You("stiffen momentarily.");
*/
            You("一瞬硬直した．");
        break;
    case POT_SLEEPING:
        kn++;
        if (!Free_action && !Sleep_resistance) {
/*JP
            You_feel("rather tired.");
*/
            You("すこし疲れた．");
            nomul(-rnd(5));
/*JP
            multi_reason = "sleeping off a magical draught";
*/
            multi_reason = "魔法的に眠っている間に";
            nomovemsg = You_can_move_again;
            exercise(A_DEX, FALSE);
        } else
/*JP
            You("yawn.");
*/
            You("あくびをした．");
        break;
    case POT_SPEED:
        if (!Fast)
/*JP
            Your("knees seem more flexible now.");
*/
            Your("膝はよりすばやく動くようになった．");
        incr_itimeout(&HFast, rnd(5));
        exercise(A_DEX, TRUE);
        break;
    case POT_BLINDNESS:
        if (!Blind && !Unaware) {
            kn++;
/*JP
            pline("It suddenly gets dark.");
*/
            pline("突然暗くなった．");
        }
        make_blinded(itimeout_incr(Blinded, rnd(5)), FALSE);
        if (!Blind && !Unaware)
            Your1(vision_clears);
        break;
    case POT_WATER:
        if (u.umonnum == PM_GREMLIN) {
            (void) split_mon(&youmonst, (struct monst *) 0);
        } else if (u.ulycn >= LOW_PM) {
            /* vapor from [un]holy water will trigger
               transformation but won't cure lycanthropy */
            if (obj->blessed && youmonst.data == &mons[u.ulycn])
                you_unwere(FALSE);
            else if (obj->cursed && !Upolyd)
                you_were();
        }
        break;
    case POT_ACID:
    case POT_POLYMORPH:
        exercise(A_CON, FALSE);
        break;
    /*
    case POT_GAIN_LEVEL:
    case POT_LEVITATION:
    case POT_FRUIT_JUICE:
    case POT_MONSTER_DETECTION:
    case POT_OBJECT_DETECTION:
    case POT_OIL:
        break;
     */
    }
    /* note: no obfree() -- that's our caller's responsibility */
    if (obj->dknown) {
        if (kn)
            makeknown(obj->otyp);
        else if (!objects[obj->otyp].oc_name_known
                 && !objects[obj->otyp].oc_uname)
            docall(obj);
    }
}

/* returns the potion type when o1 is dipped in o2 */
STATIC_OVL short
mixtype(o1, o2)
register struct obj *o1, *o2;
{
    int o1typ = o1->otyp, o2typ = o2->otyp;

    /* cut down on the number of cases below */
    if (o1->oclass == POTION_CLASS
        && (o2typ == POT_GAIN_LEVEL || o2typ == POT_GAIN_ENERGY
            || o2typ == POT_HEALING || o2typ == POT_EXTRA_HEALING
            || o2typ == POT_FULL_HEALING || o2typ == POT_ENLIGHTENMENT
            || o2typ == POT_FRUIT_JUICE)) {
        /* swap o1 and o2 */
        o1typ = o2->otyp;
        o2typ = o1->otyp;
    }

    switch (o1typ) {
    case POT_HEALING:
        if (o2typ == POT_SPEED)
            return POT_EXTRA_HEALING;
        /*FALLTHRU*/
    case POT_EXTRA_HEALING:
    case POT_FULL_HEALING:
        if (o2typ == POT_GAIN_LEVEL || o2typ == POT_GAIN_ENERGY)
            return (o1typ == POT_HEALING) ? POT_EXTRA_HEALING
                   : (o1typ == POT_EXTRA_HEALING) ? POT_FULL_HEALING
                     : POT_GAIN_ABILITY;
        /*FALLTHRU*/
    case UNICORN_HORN:
        switch (o2typ) {
        case POT_SICKNESS:
            return POT_FRUIT_JUICE;
        case POT_HALLUCINATION:
        case POT_BLINDNESS:
        case POT_CONFUSION:
            return POT_WATER;
        }
        break;
    case AMETHYST: /* "a-methyst" == "not intoxicated" */
        if (o2typ == POT_BOOZE)
            return POT_FRUIT_JUICE;
        break;
    case POT_GAIN_LEVEL:
    case POT_GAIN_ENERGY:
        switch (o2typ) {
        case POT_CONFUSION:
            return (rn2(3) ? POT_BOOZE : POT_ENLIGHTENMENT);
        case POT_HEALING:
            return POT_EXTRA_HEALING;
        case POT_EXTRA_HEALING:
            return POT_FULL_HEALING;
        case POT_FULL_HEALING:
            return POT_GAIN_ABILITY;
        case POT_FRUIT_JUICE:
            return POT_SEE_INVISIBLE;
        case POT_BOOZE:
            return POT_HALLUCINATION;
        }
        break;
    case POT_FRUIT_JUICE:
        switch (o2typ) {
        case POT_SICKNESS:
            return POT_SICKNESS;
        case POT_ENLIGHTENMENT:
        case POT_SPEED:
            return POT_BOOZE;
        case POT_GAIN_LEVEL:
        case POT_GAIN_ENERGY:
            return POT_SEE_INVISIBLE;
        }
        break;
    case POT_ENLIGHTENMENT:
        switch (o2typ) {
        case POT_LEVITATION:
            if (rn2(3))
                return POT_GAIN_LEVEL;
            break;
        case POT_FRUIT_JUICE:
            return POT_BOOZE;
        case POT_BOOZE:
            return POT_CONFUSION;
        }
        break;
    }

    return STRANGE_OBJECT;
}

/* #dip command */
int
dodip()
{
/*JP
    static const char Dip_[] = "Dip ";
*/
    static const char Dip_[] = "浸す";
    register struct obj *potion, *obj;
    struct obj *singlepotion;
    uchar here;
    char allowall[2];
    short mixture;
    char qbuf[QBUFSZ], obuf[QBUFSZ];
#if 0 /*JP*/
    const char *shortestname; /* last resort obj name for prompt */
#endif

    allowall[0] = ALL_CLASSES;
    allowall[1] = '\0';
    if (!(obj = getobj(allowall, "dip")))
        return 0;
/*JP
    if (inaccessible_equipment(obj, "dip", FALSE))
*/
    if (inaccessible_equipment(obj, "を浸す", FALSE))
        return 0;

#if 0 /*JP*/
    shortestname = (is_plural(obj) || pair_of(obj)) ? "them" : "it";
#endif
    /*
     * Bypass safe_qbuf() since it doesn't handle varying suffix without
     * an awful lot of support work.  Format the object once, even though
     * the fountain and pool prompts offer a lot more room for it.
     * 3.6.0 used thesimpleoname() unconditionally, which posed no risk
     * of buffer overflow but drew bug reports because it omits user-
     * supplied type name.
     * getobj: "What do you want to dip <the object> into? [xyz or ?*] "
     */
    Strcpy(obuf, short_oname(obj, doname, thesimpleoname,
                             /* 128 - (24 + 54 + 1) leaves 49 for <object> */
                             QBUFSZ - sizeof "What do you want to dip \
 into? [abdeghjkmnpqstvwyzBCEFHIKLNOQRTUWXZ#-# or ?*] "));

    here = levl[u.ux][u.uy].typ;
    /* Is there a fountain to dip into here? */
    if (IS_FOUNTAIN(here)) {
#if 0 /*JP*/
        Sprintf(qbuf, "%s%s into the fountain?", Dip_,
                flags.verbose ? obuf : shortestname);
#else
        Sprintf(qbuf, "泉に%s？", Dip_);
#endif
        /* "Dip <the object> into the fountain?" */
        if (yn(qbuf) == 'y') {
            dipfountain(obj);
            return 1;
        }
    } else if (is_pool(u.ux, u.uy)) {
        const char *pooltype = waterbody_name(u.ux, u.uy);

#if 0 /*JP*/
        Sprintf(qbuf, "%s%s into the %s?", Dip_,
                flags.verbose ? obuf : shortestname, pooltype);
#else /*JP:英語では何を浸すかを含めているが日本語では処理の都合でとりあえず省略*/
        Sprintf(qbuf, "%sに%s？", pooltype, Dip_);
#endif
        /* "Dip <the object> into the {pool, moat, &c}?" */
        if (yn(qbuf) == 'y') {
            if (Levitation) {
                floating_above(pooltype);
            } else if (u.usteed && !is_swimmer(u.usteed->data)
                       && P_SKILL(P_RIDING) < P_BASIC) {
                rider_cant_reach(); /* not skilled enough to reach */
            } else {
                if (obj->otyp == POT_ACID)
                    obj->in_use = 1;
                if (water_damage(obj, 0, TRUE) != ER_DESTROYED && obj->in_use)
                    useup(obj);
            }
            return 1;
        }
    }

#if 0 /*JP*/
    /* "What do you want to dip <the object> into? [xyz or ?*] " */
    Sprintf(qbuf, "dip %s into", flags.verbose ? obuf : shortestname);
#else
    /* "What do you want to dip into? [xyz or ?*] " */
    Sprintf(qbuf, "dip into");
#endif
    potion = getobj(beverages, qbuf);
    if (!potion)
        return 0;
    if (potion == obj && potion->quan == 1L) {
/*JP
        pline("That is a potion bottle, not a Klein bottle!");
*/
        pline("これは薬瓶だ！クラインの壷じゃない！");
        return 0;
    }
    potion->in_use = TRUE; /* assume it will be used up */
    if (potion->otyp == POT_WATER) {
        boolean useeit = !Blind || (obj == ublindf && Blindfolded_only);
#if 0 /*JP*/
        const char *obj_glows = Yobjnam2(obj, "glow");
#else
        const char *obj_glows = cxname(obj);
#endif

        if (H2Opotion_dip(potion, obj, useeit, obj_glows))
            goto poof;
    } else if (obj->otyp == POT_POLYMORPH || potion->otyp == POT_POLYMORPH) {
        /* some objects can't be polymorphed */
        if (obj->otyp == potion->otyp /* both POT_POLY */
            || obj->otyp == WAN_POLYMORPH || obj->otyp == SPE_POLYMORPH
            || obj == uball || obj == uskin
            || obj_resists(obj->otyp == POT_POLYMORPH ? potion : obj,
                           5, 95)) {
            pline1(nothing_happens);
        } else {
            short save_otyp = obj->otyp;

            /* KMH, conduct */
            u.uconduct.polypiles++;

            obj = poly_obj(obj, STRANGE_OBJECT);

            /*
             * obj might be gone:
             *  poly_obj() -> set_wear() -> Amulet_on() -> useup()
             * if obj->otyp is worn amulet and becomes AMULET_OF_CHANGE.
             */
            if (!obj) {
                makeknown(POT_POLYMORPH);
                return 1;
            } else if (obj->otyp != save_otyp) {
                makeknown(POT_POLYMORPH);
                useup(potion);
                prinv((char *) 0, obj, 0L);
                return 1;
            } else {
/*JP
                pline("Nothing seems to happen.");
*/
                pline("何も起こらなかったようだ．");
                goto poof;
            }
        }
        potion->in_use = FALSE; /* didn't go poof */
        return 1;
    } else if (obj->oclass == POTION_CLASS && obj->otyp != potion->otyp) {
        int amt = (int) obj->quan;
        boolean magic;

        mixture = mixtype(obj, potion);

        magic = (mixture != STRANGE_OBJECT) ? objects[mixture].oc_magic
            : (objects[obj->otyp].oc_magic || objects[potion->otyp].oc_magic);
#if 0 /*JP*/
        Strcpy(qbuf, "The"); /* assume full stack */
#else
        Strcpy(qbuf, "");
#endif
        if (amt > (magic ? 3 : 7)) {
            /* trying to dip multiple potions will usually affect only a
               subset; pick an amount between 3 and 8, inclusive, for magic
               potion result, between 7 and N for non-magic */
            if (magic)
                amt = rnd(min(amt, 8) - (3 - 1)) + (3 - 1); /* 1..6 + 2 */
            else
                amt = rnd(amt - (7 - 1)) + (7 - 1); /* 1..(N-6) + 6 */

            if ((long) amt < obj->quan) {
                obj = splitobj(obj, (long) amt);
/*JP
                Sprintf(qbuf, "%ld of the", obj->quan);
*/
                Sprintf(qbuf, "%ld本の", obj->quan);
            }
        }
        /* [N of] the {obj(s)} mix(es) with [one of] {the potion}... */
#if 0 /*JP*/
        pline("%s %s %s with %s%s...", qbuf, simpleonames(obj),
              otense(obj, "mix"), (potion->quan > 1L) ? "one of " : "",
              thesimpleoname(potion));
#else /* [N本の]{obj}を{the potion}[の一つ]と混ぜた．．． */
        pline("%s%sを%s%sと混ぜた．．．", qbuf, simpleonames(obj),
              thesimpleoname(potion),
              (potion->quan > 1L) ? "の一つ" : "");
#endif
        /* get rid of 'dippee' before potential perm_invent updates */
        useup(potion); /* now gone */
        /* Mixing potions is dangerous...
           KMH, balance patch -- acid is particularly unstable */
        if (obj->cursed || obj->otyp == POT_ACID || !rn2(10)) {
            /* it would be better to use up the whole stack in advance
               of the message, but we can't because we need to keep it
               around for potionbreathe() [and we can't set obj->in_use
               to 'amt' because that's not implemented] */
            obj->in_use = 1;
/*JP
            pline("%sThey explode!", !Deaf ? "BOOM!  " : "");
*/
            pline("%s爆発した！", !Deaf ? "バーン！" : "");
            wake_nearto(u.ux, u.uy, (BOLT_LIM + 1) * (BOLT_LIM + 1));
            exercise(A_STR, FALSE);
            if (!breathless(youmonst.data) || haseyes(youmonst.data))
                potionbreathe(obj);
            useupall(obj);
            losehp(amt + rnd(9), /* not physical damage */
/*JP
                   "alchemic blast", KILLED_BY_AN);
*/
                   "調合の失敗で", KILLED_BY_AN);
            return 1;
        }

        obj->blessed = obj->cursed = obj->bknown = 0;
        if (Blind || Hallucination)
            obj->dknown = 0;

        if (mixture != STRANGE_OBJECT) {
            obj->otyp = mixture;
        } else {
            struct obj *otmp;

            switch (obj->odiluted ? 1 : rnd(8)) {
            case 1:
                obj->otyp = POT_WATER;
                break;
            case 2:
            case 3:
                obj->otyp = POT_SICKNESS;
                break;
            case 4:
                otmp = mkobj(POTION_CLASS, FALSE);
                obj->otyp = otmp->otyp;
                obfree(otmp, (struct obj *) 0);
                break;
            default:
                useupall(obj);
#if 0 /*JP:T*/
                pline_The("mixture %sevaporates.",
                          !Blind ? "glows brightly and " : "");
#else
                pline_The("混ぜると薬は%s蒸発した．",
                          !Blind ? "明るく輝き，" : "");
#endif
                return 1;
            }
        }
        obj->odiluted = (obj->otyp != POT_WATER);

        if (obj->otyp == POT_WATER && !Hallucination) {
/*JP
            pline_The("mixture bubbles%s.", Blind ? "" : ", then clears");
*/
            pline("薬を混ぜると%s泡だった．", Blind ? "" : "しばらく");
        } else if (!Blind) {
/*JP
            pline_The("mixture looks %s.",
*/
            pline("混ぜた薬は%s薬に見える．",
                      hcolor(OBJ_DESCR(objects[obj->otyp])));
        }

        /* this is required when 'obj' was split off from a bigger stack,
           so that 'obj' will now be assigned its own inventory slot;
           it has a side-effect of merging 'obj' into another compatible
           stack if there is one, so we do it even when no split has
           been made in order to get the merge result for both cases;
           as a consequence, mixing while Fumbling drops the mixture */
        freeinv(obj);
#if 0 /*JP:T*/
        (void) hold_another_object(obj, "You drop %s!", doname(obj),
                                   (const char *) 0);
#else
        (void) hold_another_object(obj, "%sを落した！", doname(obj),
                                   (const char *) 0);
#endif
        return 1;
    }

    if (potion->otyp == POT_ACID && obj->otyp == CORPSE
        && obj->corpsenm == PM_LICHEN) {
#if 0 /*JP:T*/
        pline("%s %s %s around the edges.", The(cxname(obj)),
              otense(obj, "turn"), Blind ? "wrinkled"
                                   : potion->odiluted ? hcolor(NH_ORANGE)
                                     : hcolor(NH_RED));
#else
        pline("%sはふちが%sなった．", The(cxname(obj)),
              Blind ? "しわしわに"
              : potion->odiluted ? hcolor_adv(NH_ORANGE)
                        : hcolor_adv(NH_RED));
#endif
        potion->in_use = FALSE; /* didn't go poof */
        if (potion->dknown
            && !objects[potion->otyp].oc_name_known
            && !objects[potion->otyp].oc_uname)
            docall(potion);
        return 1;
    }

    if (potion->otyp == POT_WATER && obj->otyp == TOWEL) {
/*JP
        pline_The("towel soaks it up!");
*/
        pline_The("タオルは水を吸い込んだ！");
        /* wetting towel already done via water_damage() in H2Opotion_dip */
        goto poof;
    }

    if (is_poisonable(obj)) {
        if (potion->otyp == POT_SICKNESS && !obj->opoisoned) {
            char buf[BUFSZ];

            if (potion->quan > 1L)
/*JP
                Sprintf(buf, "One of %s", the(xname(potion)));
*/
                Sprintf(buf, "%sの一つ", the(xname(potion)));
            else
                Strcpy(buf, The(xname(potion)));
/*JP
            pline("%s forms a coating on %s.", buf, the(xname(obj)));
*/
            pline("%sが%sに塗られた．", buf, the(xname(obj)));
            obj->opoisoned = TRUE;
            goto poof;
        } else if (obj->opoisoned && (potion->otyp == POT_HEALING
                                      || potion->otyp == POT_EXTRA_HEALING
                                      || potion->otyp == POT_FULL_HEALING)) {
/*JP
            pline("A coating wears off %s.", the(xname(obj)));
*/
            pline("毒が%sから剥げおちた．", the(xname(obj)));
            obj->opoisoned = 0;
            goto poof;
        }
    }

    if (potion->otyp == POT_ACID) {
        if (erode_obj(obj, 0, ERODE_CORRODE, EF_GREASE) != ER_NOTHING)
            goto poof;
    }

    if (potion->otyp == POT_OIL) {
        boolean wisx = FALSE;

        if (potion->lamplit) { /* burning */
            fire_damage(obj, TRUE, u.ux, u.uy);
        } else if (potion->cursed) {
/*JP
            pline_The("potion spills and covers your %s with oil.",
*/
            pline("油は飛び散りあなたの%sにかかった．",
                      fingers_or_gloves(TRUE));
            make_glib((int) (Glib & TIMEOUT) + d(2, 10));
        } else if (obj->oclass != WEAPON_CLASS && !is_weptool(obj)) {
            /* the following cases apply only to weapons */
            goto more_dips;
            /* Oil removes rust and corrosion, but doesn't unburn.
             * Arrows, etc are classed as metallic due to arrowhead
             * material, but dipping in oil shouldn't repair them.
             */
        } else if ((!is_rustprone(obj) && !is_corrodeable(obj))
                   || is_ammo(obj) || (!obj->oeroded && !obj->oeroded2)) {
            /* uses up potion, doesn't set obj->greased */
            if (!Blind)
#if 0 /*JP:T*/
                pline("%s %s with an oily sheen.", Yname2(obj),
                      otense(obj, "gleam"));
#else
                pline("%sは油の光沢できらりと光った．", Yname2(obj));
#endif
            else /*if (!uarmg)*/
/*JP
                pline("%s %s oily.", Yname2(obj), otense(obj, "feel"));
*/
                pline("%sは油っぽい．", Yname2(obj));
        } else {
#if 0 /*JP:T*/
            pline("%s %s less %s.", Yname2(obj),
                  otense(obj, !Blind ? "are" : "feel"),
                  (obj->oeroded && obj->oeroded2)
                      ? "corroded and rusty"
                      : obj->oeroded ? "rusty" : "corroded");
#else
            pline("%sの%sが取れた%s．", Yname2(obj),
                  (obj->oeroded && obj->oeroded2)
                      ? "腐食と錆"
                      : obj->oeroded ? "錆" : "腐食",
                  !Blind ? "" : "ようだ");
#endif
            if (obj->oeroded > 0)
                obj->oeroded--;
            if (obj->oeroded2 > 0)
                obj->oeroded2--;
            wisx = TRUE;
        }
        exercise(A_WIS, wisx);
        if (potion->dknown)
            makeknown(potion->otyp);
        useup(potion);
        return 1;
    }
 more_dips:

    /* Allow filling of MAGIC_LAMPs to prevent identification by player */
    if ((obj->otyp == OIL_LAMP || obj->otyp == MAGIC_LAMP)
        && (potion->otyp == POT_OIL)) {
        /* Turn off engine before fueling, turn off fuel too :-)  */
        if (obj->lamplit || potion->lamplit) {
            useup(potion);
            explode(u.ux, u.uy, 11, d(6, 6), 0, EXPL_FIERY);
            exercise(A_WIS, FALSE);
            return 1;
        }
        /* Adding oil to an empty magic lamp renders it into an oil lamp */
        if ((obj->otyp == MAGIC_LAMP) && obj->spe == 0) {
            obj->otyp = OIL_LAMP;
            obj->age = 0;
        }
        if (obj->age > 1000L) {
/*JP
            pline("%s %s full.", Yname2(obj), otense(obj, "are"));
*/
            pline("%sにはたっぷり入っている．", Yname2(obj));
            potion->in_use = FALSE; /* didn't go poof */
        } else {
/*JP
            You("fill %s with oil.", yname(obj));
*/
            You("%sに油を入れた．", yname(obj));
            check_unpaid(potion);        /* Yendorian Fuel Tax */
            /* burns more efficiently in a lamp than in a bottle;
               diluted potion provides less benefit but we don't attempt
               to track that the lamp now also has some non-oil in it */
            obj->age += (!potion->odiluted ? 4L : 3L) * potion->age / 2L;
            if (obj->age > 1500L)
                obj->age = 1500L;
            useup(potion);
            exercise(A_WIS, TRUE);
        }
        if (potion->dknown)
            makeknown(POT_OIL);
        obj->spe = 1;
        update_inventory();
        return 1;
    }

    potion->in_use = FALSE; /* didn't go poof */
    if ((obj->otyp == UNICORN_HORN || obj->otyp == AMETHYST)
        && (mixture = mixtype(obj, potion)) != STRANGE_OBJECT) {
        char oldbuf[BUFSZ], newbuf[BUFSZ];
        short old_otyp = potion->otyp;
        boolean old_dknown = FALSE;
        boolean more_than_one = potion->quan > 1L;

        oldbuf[0] = '\0';
        if (potion->dknown) {
            old_dknown = TRUE;
/*JP
            Sprintf(oldbuf, "%s ", hcolor(OBJ_DESCR(objects[potion->otyp])));
*/
            Sprintf(oldbuf, "%s", hcolor(OBJ_DESCR(objects[potion->otyp])));
        }
        /* with multiple merged potions, split off one and
           just clear it */
        if (potion->quan > 1L) {
            singlepotion = splitobj(potion, 1L);
        } else
            singlepotion = potion;

        costly_alteration(singlepotion, COST_NUTRLZ);
        singlepotion->otyp = mixture;
        singlepotion->blessed = 0;
        if (mixture == POT_WATER)
            singlepotion->cursed = singlepotion->odiluted = 0;
        else
            singlepotion->cursed = obj->cursed; /* odiluted left as-is */
        singlepotion->bknown = FALSE;
        if (Blind) {
            singlepotion->dknown = FALSE;
        } else {
            singlepotion->dknown = !Hallucination;
            *newbuf = '\0';
            if (mixture == POT_WATER && singlepotion->dknown)
/*JP
                Sprintf(newbuf, "clears");
*/
                Sprintf(newbuf, "透明");
            else if (!Blind)
#if 0 /*JP*/
                Sprintf(newbuf, "turns %s",
                        hcolor(OBJ_DESCR(objects[mixture])));
#else
                Sprintf(newbuf, "%s薬",
                        hcolor(OBJ_DESCR(objects[mixture])));
#endif
            if (*newbuf)
#if 0 /*JP:T*/
                pline_The("%spotion%s %s.", oldbuf,
                          more_than_one ? " that you dipped into" : "",
                          newbuf);
#else
                pline_The("%s%s薬は%sになった．.",
                          more_than_one ? "浸した" : "",
                          oldbuf, newbuf);
#endif
            else
/*JP
                pline("Something happens.");
*/
                pline("何かが起きた．");

            if (old_dknown
                && !objects[old_otyp].oc_name_known
                && !objects[old_otyp].oc_uname) {
                struct obj fakeobj;

                fakeobj = zeroobj;
                fakeobj.dknown = 1;
                fakeobj.otyp = old_otyp;
                fakeobj.oclass = POTION_CLASS;
                docall(&fakeobj);
            }
        }
        obj_extract_self(singlepotion);
        singlepotion = hold_another_object(singlepotion,
/*JP
                                           "You juggle and drop %s!",
*/
                                           "お手玉して%sを落としてしまった！",
                                           doname(singlepotion),
                                           (const char *) 0);
        nhUse(singlepotion);
        update_inventory();
        return 1;
    }

/*JP
    pline("Interesting...");
*/
    pline("面白い．．．");
    return 1;

 poof:
    if (potion->dknown
        && !objects[potion->otyp].oc_name_known
        && !objects[potion->otyp].oc_uname)
        docall(potion);
    useup(potion);
    return 1;
}

/* *monp grants a wish and then leaves the game */
void
mongrantswish(monp)
struct monst **monp;
{
    struct monst *mon = *monp;
    int mx = mon->mx, my = mon->my, glyph = glyph_at(mx, my);

    /* remove the monster first in case wish proves to be fatal
       (blasted by artifact), to keep it out of resulting bones file */
    mongone(mon);
    *monp = 0; /* inform caller that monster is gone */
    /* hide that removal from player--map is visible during wish prompt */
    tmp_at(DISP_ALWAYS, glyph);
    tmp_at(mx, my);
    /* grant the wish */
    makewish();
    /* clean up */
    tmp_at(DISP_END, 0);
}

void
djinni_from_bottle(obj)
struct obj *obj;
{
    struct monst *mtmp;
    int chance;

    if (!(mtmp = makemon(&mons[PM_DJINNI], u.ux, u.uy, NO_MM_FLAGS))) {
#if 0 /*JP*/
        pline("It turns out to be empty.");
#else
        if (obj->otyp == MAGIC_LAMP) {
            pline("ランプは空っぽだった．");
        } else {
            pline("薬は空っぽだった．");
        }
#endif
        return;
    }

    if (!Blind) {
/*JP
        pline("In a cloud of smoke, %s emerges!", a_monnam(mtmp));
*/
        pline("煙の中から，%sが現われた！", a_monnam(mtmp));
/*JP
        pline("%s speaks.", Monnam(mtmp));
*/
        pline("%sは話しかけた．", Monnam(mtmp));
    } else {
/*JP
        You("smell acrid fumes.");
*/
        You("ツンとする匂いがした．");
/*JP
        pline("%s speaks.", Something);
*/
        pline("%sが話しかけた．", Something);
    }

    chance = rn2(5);
    if (obj->blessed)
        chance = (chance == 4) ? rnd(4) : 0;
    else if (obj->cursed)
        chance = (chance == 0) ? rn2(4) : 4;
    /* 0,1,2,3,4:  b=80%,5,5,5,5; nc=20%,20,20,20,20; c=5%,5,5,5,80 */

    switch (chance) {
    case 0:
/*JP
        verbalize("I am in your debt.  I will grant one wish!");
*/
        verbalize("お前には借りができた．一つ願いをかなえてやろう！");
        /* give a wish and discard the monster (mtmp set to null) */
        mongrantswish(&mtmp);
        break;
    case 1:
/*JP
        verbalize("Thank you for freeing me!");
*/
        verbalize("私を助けてくれたことを感謝する！");
        (void) tamedog(mtmp, (struct obj *) 0);
        break;
    case 2:
/*JP
        verbalize("You freed me!");
*/
        verbalize("解放してくれたのはお前か！");
        mtmp->mpeaceful = TRUE;
        set_malign(mtmp);
        break;
    case 3:
/*JP
        verbalize("It is about time!");
*/
        verbalize("さらばだ！");
        if (canspotmon(mtmp))
/*JP
            pline("%s vanishes.", Monnam(mtmp));
*/
            pline("%sは消えた．", Monnam(mtmp));
        mongone(mtmp);
        break;
    default:
/*JP
        verbalize("You disturbed me, fool!");
*/
        verbalize("おまえは私の眠りを妨げた．おろかものめ！");
        mtmp->mpeaceful = FALSE;
        set_malign(mtmp);
        break;
    }
}

/* clone a gremlin or mold (2nd arg non-null implies heat as the trigger);
   hit points are cut in half (odd HP stays with original) */
struct monst *
split_mon(mon, mtmp)
struct monst *mon,  /* monster being split */
             *mtmp; /* optional attacker whose heat triggered it */
{
    struct monst *mtmp2;
    char reason[BUFSZ];

    reason[0] = '\0';
    if (mtmp)
#if 0 /*JP:T*/
        Sprintf(reason, " from %s heat",
                (mtmp == &youmonst) ? the_your[1]
                                    : (const char *) s_suffix(mon_nam(mtmp)));
#else
        Sprintf(reason, "%sの熱で",
                (mtmp == &youmonst) ? the_your[1]
                                    : (const char *) mon_nam(mtmp));
#endif

    if (mon == &youmonst) {
        mtmp2 = cloneu();
        if (mtmp2) {
            mtmp2->mhpmax = u.mhmax / 2;
            u.mhmax -= mtmp2->mhpmax;
            context.botl = 1;
/*JP
            You("multiply%s!", reason);
*/
            You("%s分裂した！", reason);
        }
    } else {
        mtmp2 = clone_mon(mon, 0, 0);
        if (mtmp2) {
            mtmp2->mhpmax = mon->mhpmax / 2;
            mon->mhpmax -= mtmp2->mhpmax;
            if (canspotmon(mon))
/*JP
                pline("%s multiplies%s!", Monnam(mon), reason);
*/
                pline("%sは%s分裂した！", Monnam(mon), reason);
        }
    }
    return mtmp2;
}

/*potion.c*/
