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potion.c
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potion.c
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/* NetHack 3.7 potion.c $NHDT-Date: 1685135014 2023/05/26 21:03:34 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.238 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Robert Patrick Rankin, 2013. */
/* NetHack may be freely redistributed. See license for details. */
#include "hack.h"
static long itimeout(long);
static long itimeout_incr(long, int);
static void ghost_from_bottle(void);
static int drink_ok(struct obj *);
static void peffect_restore_ability(struct obj *);
static void peffect_hallucination(struct obj *);
static void peffect_water(struct obj *);
static void peffect_booze(struct obj *);
static void peffect_enlightenment(struct obj *);
static void peffect_invisibility(struct obj *);
static void peffect_see_invisible(struct obj *);
static void peffect_paralysis(struct obj *);
static void peffect_sleeping(struct obj *);
static int peffect_monster_detection(struct obj *);
static int peffect_object_detection(struct obj *);
static void peffect_sickness(struct obj *);
static void peffect_confusion(struct obj *);
static void peffect_gain_ability(struct obj *);
static void peffect_speed(struct obj *);
static void peffect_blindness(struct obj *);
static void peffect_gain_level(struct obj *);
static void peffect_healing(struct obj *);
static void peffect_extra_healing(struct obj *);
static void peffect_full_healing(struct obj *);
static void peffect_levitation(struct obj *);
static void peffect_gain_energy(struct obj *);
static void peffect_oil(struct obj *);
static void peffect_acid(struct obj *);
static void peffect_polymorph(struct obj *);
static boolean H2Opotion_dip(struct obj *, struct obj *, boolean,
const char *);
static short mixtype(struct obj *, struct obj *);
static int dip_ok(struct obj *);
static void hold_potion(struct obj *, const char *, const char *,
const char *);
static int potion_dip(struct obj *obj, struct obj *potion);
/* used to indicate whether quaff or dip has skipped an opportunity to
use a fountain or such, in order to vary the feedback if hero lacks
any potions [reinitialized every time it's used so does not need to
be placed in struct instance_globals gd] */
static int drink_ok_extra = 0;
/* force `val' to be within valid range for intrinsic timeout value */
static long
itimeout(long val)
{
if (val >= TIMEOUT)
val = TIMEOUT;
else if (val < 1L)
val = 0L;
return val;
}
/* increment `old' by `incr' and force result to be valid intrinsic timeout */
static long
itimeout_incr(long old, int incr)
{
return itimeout((old & TIMEOUT) + (long) incr);
}
/* set the timeout field of intrinsic `which' */
void
set_itimeout(long *which, long val)
{
*which &= ~TIMEOUT;
*which |= itimeout(val);
}
/* increment the timeout field of intrinsic `which' */
void
incr_itimeout(long *which, int incr)
{
set_itimeout(which, itimeout_incr(*which, incr));
}
void
make_confused(long xtime, boolean talk)
{
long old = HConfusion;
if (Unaware)
talk = FALSE;
if (!xtime && old) {
if (talk)
You_feel("less %s now.", Hallucination ? "trippy" : "confused");
}
if ((xtime && !old) || (!xtime && old))
gc.context.botl = TRUE;
set_itimeout(&HConfusion, xtime);
}
void
make_stunned(long xtime, boolean talk)
{
long old = HStun;
if (Unaware)
talk = FALSE;
if (!xtime && old) {
if (talk)
You_feel("%s now.",
Hallucination ? "less wobbly" : "a bit steadier");
}
if (xtime && !old) {
if (talk) {
if (u.usteed)
You("wobble in the saddle.");
else
You("%s...", stagger(gy.youmonst.data, "stagger"));
}
}
if ((!xtime && old) || (xtime && !old))
gc.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(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 */
You_feel("deathly sick.");
} else {
/* already sick */
if (talk)
You_feel("%s worse.", xtime <= Sick / 2L ? "much" : "even");
}
set_itimeout(&Sick, xtime);
u.usick_type |= type;
gc.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)
You_feel("somewhat better.");
set_itimeout(&Sick, Sick * 2); /* approximation */
} else {
if (talk)
You_feel("cured. What a relief!");
Sick = 0L; /* set_itimeout(&Sick, 0L) */
}
gc.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(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)) {
gc.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
&& gy.youmonst.mappearance == PM_GREEN_SLIME) {
gy.youmonst.m_ap_type = M_AP_NOTHING;
gy.youmonst.mappearance = 0;
}
}
}
/* start or stop petrification */
void
make_stoned(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)) {
gc.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(long xtime, boolean talk)
{
long old = Vomiting;
if (Unaware)
talk = FALSE;
set_itimeout(&Vomiting, xtime);
gc.context.botl = TRUE;
if (!xtime && old)
if (talk)
You_feel("much less nauseated now.");
}
static const char vismsg[] = "vision seems to %s for a moment but is %s now.";
static const char eyemsg[] = "%s momentarily %s.";
void
make_blinded(long xtime, boolean talk)
{
long old = BlindedTimeout;
boolean u_could_see, can_see_now;
const char *eyes;
/* we probe ahead in case the Eyes of the Overworld
are or will be overriding blindness */
u_could_see = !Blind;
set_itimeout(&HBlinded, xtime ? 1L : 0L);
can_see_now = !Blind;
set_itimeout(&HBlinded, old);
if (Unaware)
talk = FALSE;
if (can_see_now && !u_could_see) { /* regaining sight */
if (talk) {
if (Hallucination)
pline("Far out! Everything is all cosmic again!");
else
You("can see again.");
}
} else if (old && !xtime) {
/* clearing temporary blindness without toggling blindness */
if (talk) {
if (!haseyes(gy.youmonst.data) || PermaBlind) {
strange_feeling((struct obj *) 0, (char *) 0);
} else if (Blindfolded) {
eyes = body_part(EYE);
if (eyecount(gy.youmonst.data) != 1)
eyes = makeplural(eyes);
Your(eyemsg, eyes, vtense(eyes, "itch"));
} else { /* Eyes of the Overworld */
Your(vismsg, "brighten", Hallucination ? "sadder" : "normal");
}
}
}
if (u_could_see && !can_see_now) { /* losing sight */
if (talk) {
if (Hallucination)
pline("Oh, bummer! Everything is dark! Help!");
else
pline("A cloud of darkness falls upon you.");
}
/* 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(gy.youmonst.data) || PermaBlind) {
strange_feeling((struct obj *) 0, (char *) 0);
} else if (Blindfolded) {
eyes = body_part(EYE);
if (eyecount(gy.youmonst.data) != 1)
eyes = makeplural(eyes);
Your(eyemsg, eyes, vtense(eyes, "twitch"));
} else { /* Eyes of the Overworld */
Your(vismsg, "dim", Hallucination ? "happier" : "normal");
}
}
}
set_itimeout(&HBlinded, 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(void)
{
boolean Stinging = (uwep && (EWarn_of_mon & W_WEP) != 0L);
/* blindness has just been toggled */
gc.context.botl = TRUE; /* status conditions need update */
gv.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();
}
DISABLE_WARNING_FORMAT_NONLITERAL
boolean
make_hallucinated(
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;
message = (!xtime) ? "Everything %s SO boring now."
: "Oh wow! Everything %s so cosmic!";
verb = (!Blind) ? "looks" : "feels";
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(gy.youmonst.data)) {
strange_feeling((struct obj *) 0, (char *) 0);
} else if (Blind) {
const char *eyes = body_part(EYE);
if (eyecount(gy.youmonst.data) != 1)
eyes = makeplural(eyes);
Your(eyemsg, eyes, vtense(eyes, "itch"));
} else { /* Grayswandir */
Your(vismsg, "flatten", "normal");
}
}
}
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();
gc.context.botl = TRUE;
if (talk)
pline(message, verb);
}
return changed;
}
RESTORE_WARNING_FORMAT_NONLITERAL
void
make_deaf(long xtime, boolean talk)
{
long old = HDeaf;
if (Unaware)
talk = FALSE;
set_itimeout(&HDeaf, xtime);
if ((xtime != 0L) ^ (old != 0L)) {
gc.context.botl = TRUE;
if (talk)
You(old && !Deaf ? "can hear again."
: "are unable to hear anything.");
}
}
/* set or clear "slippery fingers" */
void
make_glib(int xtime)
{
gc.context.botl |= (!Glib ^ !!xtime);
set_itimeout(&Glib, xtime);
/* may change "(being worn)" to "(being worn; slippery)" or vice versa */
if (uarmg)
update_inventory();
}
void
self_invis_message(void)
{
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");
}
static void
ghost_from_bottle(void)
{
struct monst *mtmp = makemon(&mons[PM_GHOST], u.ux, u.uy, MM_NOMSG);
if (!mtmp) {
pline("This bottle turns out to be empty.");
return;
}
if (Blind) {
pline("As you open the bottle, %s emerges.", something);
return;
}
pline("As you open the bottle, an enormous %s emerges!",
Hallucination ? rndmonnam(NULL) : (const char *) "ghost");
if (Verbose(3, ghost_from_bottle))
You("are frightened to death, and unable to move.");
nomul(-3);
gm.multi_reason = "being frightened to death";
gn.nomovemsg = "You regain your composure.";
}
/* getobj callback for object to drink from, which also does double duty as
the callback for dipping into (both just allow potions). */
static int
drink_ok(struct obj *obj)
{
/* getobj()'s callback to test whether hands/self is a valid "item" to
pick is used here to communicate the fact that player has already
passed up an opportunity to perform the action (drink or dip) on a
non-inventory dungeon feature, so if there are no potions in invent
the message will be "you have nothing /else/ to {drink | dip into}";
if player used 'm' prefix to bypass dungeon features, drink_ok_extra
will be 0 and the potential "else" will be omitted */
if (!obj)
return drink_ok_extra ? GETOBJ_EXCLUDE_NONINVENT : GETOBJ_EXCLUDE;
if (obj->oclass == POTION_CLASS)
return GETOBJ_SUGGEST;
return GETOBJ_EXCLUDE;
}
/* "Quaffing is like drinking, except you spill more." - Terry Pratchett */
/* the #quaff command */
int
dodrink(void)
{
struct obj *otmp;
if (Strangled) {
pline("If you can't breathe air, how can you drink liquid?");
return ECMD_OK;
}
drink_ok_extra = 0;
/* preceding 'q'/#quaff with 'm' skips the possibility of drinking
from fountains, sinks, and surrounding water plus the prompting
which those entail; optional for interactive use, essential for
context-sensitive inventory item action 'quaff' */
if (!iflags.menu_requested) {
/* 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)) {
if (y_n("Drink from the fountain?") == 'y') {
drinkfountain();
return ECMD_TIME;
}
++drink_ok_extra;
}
/* 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)) {
if (y_n("Drink from the sink?") == 'y') {
drinksink();
return ECMD_TIME;
}
++drink_ok_extra;
}
/* Or are you surrounded by water? */
if (Underwater && !u.uswallow) {
if (y_n("Drink the water around you?") == 'y') {
pline("Do you know what lives in this water?");
return ECMD_TIME;
}
++drink_ok_extra;
}
}
otmp = getobj("drink", drink_ok, GETOBJ_NOFLAGS);
if (!otmp)
return ECMD_CANCEL;
/* 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 */
if (objdescr_is(otmp, "milky")
&& !(gm.mvitals[PM_GHOST].mvflags & G_GONE)
&& !rn2(POTION_OCCUPANT_CHANCE(gm.mvitals[PM_GHOST].born))) {
ghost_from_bottle();
useup(otmp);
return ECMD_TIME;
} else if (objdescr_is(otmp, "smoky")
&& !(gm.mvitals[PM_DJINNI].mvflags & G_GONE)
&& !rn2(POTION_OCCUPANT_CHANCE(gm.mvitals[PM_DJINNI].born))) {
djinni_from_bottle(otmp);
useup(otmp);
return ECMD_TIME;
}
return dopotion(otmp);
}
int
dopotion(struct obj *otmp)
{
int retval;
otmp->in_use = TRUE;
gp.potion_nothing = gp.potion_unkn = 0;
if ((retval = peffects(otmp)) >= 0)
return retval ? ECMD_TIME : ECMD_OK;
if (gp.potion_nothing) {
gp.potion_unkn++;
You("have a %s feeling for a moment, then it passes.",
Hallucination ? "normal" : "peculiar");
}
if (otmp->dknown && !objects[otmp->otyp].oc_name_known) {
if (!gp.potion_unkn) {
makeknown(otmp->otyp);
more_experienced(0, 10);
} else
trycall(otmp);
}
useup(otmp);
return ECMD_TIME;
}
/* potion or spell of restore ability; for spell, otmp is a temporary
spellbook object that will be blessed if hero is skilled in healing */
static void
peffect_restore_ability(struct obj *otmp)
{
gp.potion_unkn++;
if (otmp->cursed) {
pline("Ulch! This makes you feel mediocre!");
return;
} else {
int i, ii;
/* unlike unicorn horn, overrides Fixed_abil;
does not recover temporary strength loss due to hunger
or temporary dexterity loss due to wounded legs */
pline("Wow! This makes you feel %s!",
(!otmp->blessed) ? "good"
: unfixable_trouble_count(FALSE) ? "better"
: "great");
i = rn2(A_MAX); /* start at a random point */
for (ii = 0; ii < A_MAX; ii++) {
int 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;
gc.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);
}
}
}
static void
peffect_hallucination(struct obj *otmp)
{
if (Halluc_resistance) {
gp.potion_nothing++;
return;
} else if (Hallucination) {
gp.potion_nothing++;
}
(void) make_hallucinated(itimeout_incr(HHallucination,
rn1(200, 600 - 300 * bcsign(otmp))),
TRUE, 0L);
if ((otmp->blessed && !rn2(3)) || (!otmp->cursed && !rn2(6))) {
You("perceive yourself...");
display_nhwindow(WIN_MESSAGE, FALSE);
enlightenment(MAGICENLIGHTENMENT, ENL_GAMEINPROGRESS);
Your("awareness re-normalizes.");
exercise(A_WIS, TRUE);
}
}
static void
peffect_water(struct obj *otmp)
{
if (!otmp->blessed && !otmp->cursed) {
pline("This tastes like %s.", hliquid("water"));
u.uhunger += rnd(10);
newuhs(FALSE);
return;
}
gp.potion_unkn++;
if (mon_hates_blessings(&gy.youmonst) /* undead or demon */
|| u.ualign.type == A_CHAOTIC) {
if (otmp->blessed) {
pline("This burns like %s!", hliquid("acid"));
exercise(A_CON, FALSE);
if (u.ulycn >= LOW_PM) {
Your("affinity to %s disappears!",
makeplural(mons[u.ulycn].pmnames[NEUTRAL]));
if (gy.youmonst.data == &mons[u.ulycn])
you_unwere(FALSE);
set_ulycn(NON_PM); /* cure lycanthropy */
}
losehp(Maybe_Half_Phys(d(2, 6)), "potion of holy water",
KILLED_BY_AN);
} else if (otmp->cursed) {
You_feel("quite proud of yourself.");
healup(d(2, 6), 0, 0, 0);
if (u.ulycn >= LOW_PM && !Upolyd)
you_were();
exercise(A_CON, TRUE);
}
} else {
if (otmp->blessed) {
You_feel("full of awe.");
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) {
pline("This burns like %s!", hliquid("acid"));
losehp(Maybe_Half_Phys(d(2, 6)), "potion of unholy water",
KILLED_BY_AN);
} else
You_feel("full of dread.");
if (u.ulycn >= LOW_PM && !Upolyd)
you_were();
exercise(A_CON, FALSE);
}
}
}
static void
peffect_booze(struct obj *otmp)
{
gp.potion_unkn++;
pline("Ooph! This tastes like %s%s!",
otmp->odiluted ? "watered down " : "",
Hallucination ? "dandelion wine" : "liquid fire");
if (!otmp->blessed) {
/* booze hits harder if drinking on an empty stomach */
make_confused(itimeout_incr(HConfusion, d(2 + u.uhs, 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) {
You("pass out.");
gm.multi = -rnd(15);
gn.nomovemsg = "You awake with a headache.";
}
}
static void
peffect_enlightenment(struct obj *otmp)
{
if (otmp->cursed) {
gp.potion_unkn++;
You("have an uneasy feeling...");
exercise(A_WIS, FALSE);
} else {
if (otmp->blessed) {
(void) adjattrib(A_INT, 1, FALSE);
(void) adjattrib(A_WIS, 1, FALSE);
}
do_enlightenment_effect();
}
}
static void
peffect_invisibility(struct obj *otmp)
{
boolean is_spell = (otmp->oclass == SPBOOK_CLASS);
/* spell cannot penetrate mummy wrapping */
if (is_spell && BInvis && uarmc->otyp == MUMMY_WRAPPING) {
You_feel("rather itchy under %s.", yname(uarmc));
return;
}
if (Invis || Blind || BInvis) {
gp.potion_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) {
pline("For some reason, you feel your presence is known.");
aggravate();
}
}
static void
peffect_see_invisible(struct obj *otmp)
{
int msg = Invisible && !Blind;
gp.potion_unkn++;
if (otmp->cursed)
pline("Yecch! This tastes %s.",
Hallucination ? "overripe" : "rotten");
else
pline(
Hallucination
? "This tastes like 10%% real %s%s all-natural beverage."
: "This tastes like %s%s.",
otmp->odiluted ? "reconstituted " : "", fruitname(TRUE));
if (otmp->otyp == POT_FRUIT_JUICE) {
u.uhunger += (otmp->odiluted ? 5 : 10) * (2 + bcsign(otmp));
newuhs(FALSE);
return;
}
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 */
You("can see through yourself, but you are visible!");
gp.potion_unkn--;
}
}
static void
peffect_paralysis(struct obj *otmp)
{
if (Free_action) {
You("stiffen momentarily.");
} else {
if (Levitation || Is_airlevel(&u.uz) || Is_waterlevel(&u.uz))
You("are motionlessly suspended.");
else if (u.usteed)
You("are frozen in place!");
else
Your("%s are frozen to the %s!", makeplural(body_part(FOOT)),
surface(u.ux, u.uy));
nomul(-(rn1(10, 25 - 12 * bcsign(otmp))));
gm.multi_reason = "frozen by a potion";
gn.nomovemsg = You_can_move_again;
exercise(A_DEX, FALSE);
}
}
static void
peffect_sleeping(struct obj *otmp)
{
if (Sleep_resistance || Free_action) {
monstseesu(M_SEEN_SLEEP);
You("yawn.");
} else {
You("suddenly fall asleep!");
fall_asleep(-rn1(10, 25 - 12 * bcsign(otmp)), TRUE);
}
}
static int
peffect_monster_detection(struct obj *otmp)
{
if (otmp->blessed) {
int i, x, y;
if (Detect_monsters)
gp.potion_nothing++;
gp.potion_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))
gp.potion_unkn = 0;
}
}
/* if swallowed or underwater, fall through to uncursed case */
if (!u.uswallow && !Underwater) {
see_monsters();
if (gp.potion_unkn)
You_feel("lonely.");
return 0;
}
}
if (monster_detect(otmp, 0))
return 1; /* nothing detected */
exercise(A_WIS, TRUE);
return 0;
}
static int
peffect_object_detection(struct obj *otmp)
{
if (object_detect(otmp, 0))
return 1; /* nothing detected */
exercise(A_WIS, TRUE);
return 0;
}
static void
peffect_sickness(struct obj *otmp)
{
pline("Yecch! This stuff tastes like poison.");
if (otmp->blessed) {
pline("(But in fact it was mildly stale %s.)", fruitname(TRUE));
if (!Role_if(PM_HEALER)) {
/* NB: blessed otmp->fromsink is not possible */
losehp(1, "mildly contaminated potion", KILLED_BY_AN);
}
} else {
if (Poison_resistance)
pline("(But in fact it was biologically contaminated %s.)",
fruitname(TRUE));
if (Role_if(PM_HEALER)) {
pline("Fortunately, you have been immunized.");
} else {
char contaminant[BUFSZ];
int typ = rn2(A_MAX);
Sprintf(contaminant, "%s%s",
(Poison_resistance) ? "mildly " : "",
(otmp->fromsink) ? "contaminated tap water"
: "contaminated potion");
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) {
You("are shocked back to your senses!");
(void) make_hallucinated(0L, FALSE, 0L);
}
}
static void
peffect_confusion(struct obj *otmp)
{
if (!Confusion) {
if (Hallucination) {
pline("What a trippy feeling!");
gp.potion_unkn++;
} else
pline("Huh, What? Where am I?");
} else
gp.potion_nothing++;
make_confused(itimeout_incr(HConfusion,