/* Can we ride this monster? Caller should also check can_saddle() */
boolean
can_ride(struct monst * mtmp)
{
return (mtmp->mtame && humanoid(youmonst.data) && !verysmall(youmonst.data)
&& !bigmonst(youmonst.data) && (!Underwater ||
is_swimmer(mtmp->data)));
}
/* Wear the best object of each type that the monster has. During creation,
* the monster can put everything on at once; otherwise, wearing takes time.
* This doesn't affect monster searching for objects--a monster may very well
* search for objects it would not want to wear, because we don't want to
* check which_armor() each round.
*
* We'll let monsters put on shirts and/or suits under worn cloaks, but
* not shirts under worn suits. This is somewhat arbitrary, but it's
* too tedious to have them remove and later replace outer garments,
* and preventing suits under cloaks makes it a little bit too easy for
* players to influence what gets worn. Putting on a shirt underneath
* already worn body armor is too obviously buggy...
*/
void m_dowear(struct monst *mon, boolean creation)
{
#define RACE_EXCEPTION TRUE
/* Note the restrictions here are the same as in dowear in do_wear.c
* except for the additional restriction on intelligence. (Players
* are always intelligent, even if polymorphed).
*/
if (verysmall(mon->data) || nohands(mon->data) || is_animal(mon->data))
return;
/* give mummies a chance to wear their wrappings
* and let skeletons wear their initial armor */
if (mindless(mon->data) && (!creation ||
(mon->data->mlet != S_MUMMY && mon->data != &mons[PM_SKELETON])))
return;
m_dowear_type(mon, W_AMUL, creation, FALSE);
/* can't put on shirt if already wearing suit */
if (!cantweararm(mon->data) || (mon->misc_worn_check & W_ARM))
m_dowear_type(mon, W_ARMU, creation, FALSE);
/* treating small as a special case allows
hobbits, gnomes, and kobolds to wear cloaks */
if (!cantweararm(mon->data) || mon->data->msize == MZ_SMALL)
m_dowear_type(mon, W_ARMC, creation, FALSE);
m_dowear_type(mon, W_ARMH, creation, FALSE);
if (!MON_WEP(mon) || !bimanual(MON_WEP(mon)))
m_dowear_type(mon, W_ARMS, creation, FALSE);
m_dowear_type(mon, W_ARMG, creation, FALSE);
if (!slithy(mon->data) && mon->data->mlet != S_CENTAUR)
m_dowear_type(mon, W_ARMF, creation, FALSE);
if (!cantweararm(mon->data))
m_dowear_type(mon, W_ARM, creation, FALSE);
else
m_dowear_type(mon, W_ARM, creation, RACE_EXCEPTION);
}
/* true iff the type of monster pass through iron bars */
boolean
passes_bars(const struct permonst * mptr)
{
return (boolean) (passes_walls(mptr) || amorphous(mptr) || is_whirly(mptr)
|| verysmall(mptr) || (slithy(mptr) && !bigmonst(mptr)));
}
void mon_break_armor(struct monst *mon, boolean polyspot)
{
struct obj *otmp;
const struct permonst *mdat = mon->data;
boolean vis = cansee(mon->mx, mon->my);
boolean handless_or_tiny = (nohands(mdat) || verysmall(mdat));
const char *pronoun = mhim(mon),
*ppronoun = mhis(mon);
if (breakarm(mdat)) {
if ((otmp = which_armor(mon, W_ARM)) != 0) {
if ((Is_dragon_scales(otmp) &&
mdat == Dragon_scales_to_pm(otmp)) ||
(Is_dragon_mail(otmp) && mdat == Dragon_mail_to_pm(otmp)))
; /* no message here;
"the dragon merges with his scaly armor" is odd
and the monster's previous form is already gone */
else if (vis)
pline("%s breaks out of %s armor!", Monnam(mon), ppronoun);
else
You_hear("a cracking sound.");
m_useup(mon, otmp);
}
if ((otmp = which_armor(mon, W_ARMC)) != 0) {
if (otmp->oartifact) {
if (vis)
pline("%s %s falls off!", s_suffix(Monnam(mon)),
cloak_simple_name(otmp));
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
} else {
if (vis)
pline("%s %s tears apart!", s_suffix(Monnam(mon)),
cloak_simple_name(otmp));
else
You_hear("a ripping sound.");
m_useup(mon, otmp);
}
}
if ((otmp = which_armor(mon, W_ARMU)) != 0) {
if (vis)
pline("%s shirt rips to shreds!", s_suffix(Monnam(mon)));
else
You_hear("a ripping sound.");
m_useup(mon, otmp);
}
} else if (sliparm(mdat)) {
if ((otmp = which_armor(mon, W_ARM)) != 0) {
if (vis)
pline("%s armor falls around %s!",
s_suffix(Monnam(mon)), pronoun);
else
You_hear("a thud.");
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
if ((otmp = which_armor(mon, W_ARMC)) != 0) {
if (vis) {
if (is_whirly(mon->data))
pline("%s %s falls, unsupported!",
s_suffix(Monnam(mon)), cloak_simple_name(otmp));
else
pline("%s shrinks out of %s %s!", Monnam(mon),
ppronoun, cloak_simple_name(otmp));
}
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
if ((otmp = which_armor(mon, W_ARMU)) != 0) {
if (vis) {
if (sliparm(mon->data))
pline("%s seeps right through %s shirt!",
Monnam(mon), ppronoun);
else
pline("%s becomes much too small for %s shirt!",
Monnam(mon), ppronoun);
}
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
}
if (handless_or_tiny) {
/* [caller needs to handle weapon checks] */
if ((otmp = which_armor(mon, W_ARMG)) != 0) {
if (vis)
pline("%s drops %s gloves%s!", Monnam(mon), ppronoun,
MON_WEP(mon) ? " and weapon" : "");
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
if ((otmp = which_armor(mon, W_ARMS)) != 0) {
if (vis)
pline("%s can no longer hold %s shield!", Monnam(mon),
ppronoun);
else
You_hear("a clank.");
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
}
if (handless_or_tiny || has_horns(mdat)) {
if ((otmp = which_armor(mon, W_ARMH)) != 0 &&
/* flimsy test for horns matches polyself handling */
(handless_or_tiny || !is_flimsy(otmp))) {
if (vis)
pline("%s helmet falls to the %s!",
s_suffix(Monnam(mon)), surface(mon->mx, mon->my));
else
You_hear("a clank.");
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
}
if (handless_or_tiny || slithy(mdat) || mdat->mlet == S_CENTAUR) {
if ((otmp = which_armor(mon, W_ARMF)) != 0) {
if (vis) {
if (is_whirly(mon->data))
pline("%s boots fall away!",
s_suffix(Monnam(mon)));
else pline("%s boots %s off %s feet!",
s_suffix(Monnam(mon)),
verysmall(mdat) ? "slide" : "are pushed", ppronoun);
}
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
}
}
if (!can_saddle(mon)) {
if ((otmp = which_armor(mon, W_SADDLE)) != 0) {
if (polyspot) bypass_obj(otmp);
m_lose_armor(mon, otmp);
if (vis)
pline("%s saddle falls off.", s_suffix(Monnam(mon)));
}
if (mon == u.usteed)
goto noride;
} else if (mon == u.usteed && !can_ride(mon)) {
noride:
pline("You can no longer ride %s.", mon_nam(mon));
if (touch_petrifies(u.usteed->data) &&
!Stone_resistance && rnl(3)) {
char buf[BUFSZ];
pline("You touch %s.", mon_nam(u.usteed));
sprintf(buf, "falling off %s",
an(u.usteed->data->mname));
instapetrify(buf);
}
dismount_steed(DISMOUNT_FELL);
}
return;
}
struct obj *
mksobj(int otyp, boolean init, boolean artif)
{
int mndx, tryct;
struct obj *otmp;
char let = objects[otyp].oc_class;
otmp = newobj(0);
*otmp = zeroobj;
otmp->age = monstermoves;
otmp->o_id = flags.ident++;
if (!otmp->o_id) otmp->o_id = flags.ident++; /* ident overflowed */
otmp->quan = 1L;
otmp->oclass = let;
otmp->otyp = otyp;
otmp->where = OBJ_FREE;
otmp->dknown = index(dknowns, let) ? 0 : 1;
if (otmp->otyp == AMULET_OF_YENDOR)
otmp->orecursive = FALSE;
if ((otmp->otyp >= ELVEN_SHIELD && otmp->otyp <= ORCISH_SHIELD) ||
otmp->otyp == SHIELD_OF_REFLECTION)
otmp->dknown = 0;
if (!objects[otmp->otyp].oc_uses_known)
otmp->known = 1;
if (is_rustprone(otmp) || is_corrodeable(otmp) || is_flammable(otmp))
otmp->rknown = 1;
#ifdef INVISIBLE_OBJECTS
otmp->oinvis = !rn2(1250);
#endif
if (init) switch (let) {
case WEAPON_CLASS:
otmp->quan = is_multigen(otmp) ? (long) rn1(6,6) : 1L;
if(!rn2(11)) {
otmp->spe = rne(3);
otmp->blessed = rn2(2);
} else if(!rn2(10)) {
curse(otmp);
otmp->spe = -rne(3);
} else blessorcurse(otmp, 10);
if (is_poisonable(otmp) && !rn2(100))
otmp->opoisoned = 1;
if (artif && !rn2(20))
otmp = mk_artifact(otmp, (aligntyp)A_NONE);
break;
case FOOD_CLASS:
otmp->odrained = 0;
otmp->oeaten = 0;
switch(otmp->otyp) {
case CORPSE:
/* possibly overridden by mkcorpstat() */
tryct = 50;
do otmp->corpsenm = undead_to_corpse(rndmonnum());
while ((mvitals[otmp->corpsenm].mvflags & G_NOCORPSE) && (--tryct > 0));
if (tryct == 0) {
/* perhaps rndmonnum() only wants to make G_NOCORPSE monsters on
this level; let's create an adventurer's corpse instead, then */
otmp->corpsenm = PM_HUMAN;
}
/* timer set below */
break;
case EGG:
otmp->corpsenm = NON_PM; /* generic egg */
if (!rn2(3)) for (tryct = 200; tryct > 0; --tryct) {
mndx = can_be_hatched(rndmonnum());
if (mndx != NON_PM && !dead_species(mndx, TRUE)) {
otmp->corpsenm = mndx; /* typed egg */
attach_egg_hatch_timeout(otmp);
break;
}
}
break;
case TIN:
otmp->corpsenm = NON_PM; /* empty (so far) */
if (!rn2(6))
otmp->spe = 1; /* spinach */
else for (tryct = 200; tryct > 0; --tryct) {
mndx = undead_to_corpse(rndmonnum());
if (mons[mndx].cnutrit &&
!(mvitals[mndx].mvflags & G_NOCORPSE)) {
otmp->corpsenm = mndx;
break;
}
}
blessorcurse(otmp, 10);
break;
case SLIME_MOLD:
otmp->spe = current_fruit;
break;
case KELP_FROND:
otmp->quan = (long) rnd(2);
break;
}
if (otmp->otyp == CORPSE || otmp->otyp == MEAT_RING ||
otmp->otyp == KELP_FROND) break;
/* fall into next case */
case GEM_CLASS:
if (otmp->otyp == LOADSTONE) curse(otmp);
else if (otmp->otyp == ROCK) otmp->quan = (long) rn1(6,6);
else if (otmp->otyp != LUCKSTONE && !rn2(6)) otmp->quan = 2L;
else otmp->quan = 1L;
break;
case TOOL_CLASS:
switch(otmp->otyp) {
case TALLOW_CANDLE:
case WAX_CANDLE:
otmp->spe = 1;
otmp->age = 20L * /* 400 or 200 */
(long)objects[otmp->otyp].oc_cost;
otmp->lamplit = 0;
otmp->quan = 1L +
(long)(rn2(2) ? rn2(7) : 0);
blessorcurse(otmp, 5);
break;
case BRASS_LANTERN:
case OIL_LAMP:
otmp->spe = 1;
otmp->age = (long) rn1(500,1000);
otmp->lamplit = 0;
blessorcurse(otmp, 5);
break;
case MAGIC_LAMP:
otmp->spe = 1;
otmp->lamplit = 0;
blessorcurse(otmp, 2);
break;
case IRON_SAFE:
otmp->olocked = 1;
case CHEST:
case LARGE_BOX:
if (otmp->otyp != IRON_SAFE) {
otmp->olocked = !!(rn2(5)); /* clumsy tweak */
}
otmp->otrapped = !(rn2(10));
case ICE_BOX:
case SACK:
case OILSKIN_SACK:
case BAG_OF_HOLDING:
mkbox_cnts(otmp);
break;
#ifdef TOURIST
case EXPENSIVE_CAMERA:
#endif
case TINNING_KIT:
case MAGIC_MARKER:
otmp->spe = rn1(60,20);
break;
case CAN_OF_GREASE:
otmp->spe = rnd(25);
blessorcurse(otmp, 10);
break;
case CRYSTAL_BALL:
otmp->spe = rnd(5);
blessorcurse(otmp, 2);
break;
case HORN_OF_PLENTY:
case BAG_OF_TRICKS:
otmp->spe = rnd(20);
break;
case FIGURINE: {
int tryct2 = 0;
do
otmp->corpsenm = rndmonnum();
while(is_human(&mons[otmp->corpsenm])
&& tryct2++ < 30);
blessorcurse(otmp, 4);
break;
}
case BELL_OF_OPENING:
otmp->spe = 3;
break;
case MAGIC_FLUTE:
case MAGIC_HARP:
case FROST_HORN:
case FIRE_HORN:
case DRUM_OF_EARTHQUAKE:
otmp->spe = rn1(5,4);
break;
}
break;
case AMULET_CLASS:
if (otmp->otyp == AMULET_OF_YENDOR) flags.made_amulet = TRUE;
if(rn2(10) && (otmp->otyp == AMULET_OF_STRANGULATION ||
otmp->otyp == AMULET_OF_CHANGE ||
otmp->otyp == AMULET_OF_RESTFUL_SLEEP)) {
curse(otmp);
} else blessorcurse(otmp, 10);
case VENOM_CLASS:
case CHAIN_CLASS:
case BALL_CLASS:
break;
case POTION_CLASS:
if (otmp->otyp == POT_OIL)
otmp->age = MAX_OIL_IN_FLASK; /* amount of oil */
/* fall through */
case SCROLL_CLASS:
#ifdef MAIL
if (otmp->otyp != SCR_MAIL)
#endif
blessorcurse(otmp, 4);
break;
case SPBOOK_CLASS:
blessorcurse(otmp, 17);
break;
case ARMOR_CLASS:
if(rn2(10) && (otmp->otyp == FUMBLE_BOOTS ||
otmp->otyp == LEVITATION_BOOTS ||
otmp->otyp == HELM_OF_OPPOSITE_ALIGNMENT ||
otmp->otyp == GAUNTLETS_OF_FUMBLING ||
otmp->otyp == TINFOIL_HAT ||
!rn2(11))) {
curse(otmp);
otmp->spe = -rne(3);
} else if(!rn2(10)) {
otmp->blessed = rn2(2);
otmp->spe = rne(3);
} else blessorcurse(otmp, 10);
if (artif && !rn2(40))
otmp = mk_artifact(otmp, (aligntyp)A_NONE);
/* simulate lacquered armor for samurai */
if (Role_if(PM_SAMURAI) && otmp->otyp == SPLINT_MAIL &&
(moves <= 1 || In_quest(&u.uz))) {
#ifdef UNIXPC
/* optimizer bitfield bug */
otmp->oerodeproof = 1;
otmp->rknown = 1;
#else
otmp->oerodeproof = otmp->rknown = 1;
#endif
}
break;
case WAND_CLASS:
if (otmp->otyp == WAN_WISHING) {
otmp->spe = (rnf(2,3) ? 1 : rnf(1,2) ? 0 : 2);
otmp->recharged = 1;
} else {
otmp->spe = rn1(5,
(objects[otmp->otyp].oc_dir == NODIR) ? 11 : 4);
otmp->recharged = 0; /* used to control recharging */
}
blessorcurse(otmp, 17);
break;
case RING_CLASS:
if(objects[otmp->otyp].oc_charged) {
blessorcurse(otmp, 3);
if(rn2(10)) {
if(rn2(10) && bcsign(otmp))
otmp->spe = bcsign(otmp) * rne(3);
else otmp->spe = rn2(2) ? rne(3) : -rne(3);
}
/* make useless +0 rings much less common */
if (otmp->spe == 0) otmp->spe = rn2(4) - rn2(3);
/* negative rings are usually cursed */
if (otmp->spe < 0 && rn2(5)) curse(otmp);
} else if(rn2(10) && (otmp->otyp == RIN_TELEPORTATION ||
otmp->otyp == RIN_POLYMORPH ||
otmp->otyp == RIN_AGGRAVATE_MONSTER ||
otmp->otyp == RIN_HUNGER || !rn2(9))) {
curse(otmp);
}
break;
case ROCK_CLASS:
switch (otmp->otyp) {
case STATUE:
/* possibly overridden by mkcorpstat() */
otmp->corpsenm = rndmonnum();
if (!verysmall(&mons[otmp->corpsenm]) &&
rn2(level_difficulty()/2 + 10) > 10)
(void) add_to_container(otmp,
mkobj(SPBOOK_CLASS,FALSE));
}
break;
case COIN_CLASS:
break; /* do nothing */
default:
warning("impossible mkobj %d, sym '%c'.", otmp->otyp,
objects[otmp->otyp].oc_class);
return (struct obj *)0;
}
/* Some things must get done (timers) even if init = 0 */
switch (otmp->otyp) {
case CORPSE:
start_corpse_timeout(otmp);
break;
}
/* unique objects may have an associated artifact entry */
if (objects[otyp].oc_unique && !otmp->oartifact)
otmp = mk_artifact(otmp, (aligntyp)A_NONE);
otmp->owt = weight(otmp);
return(otmp);
}
static void break_armor(void)
{
struct obj *otmp;
if (breakarm(youmonst.data)) {
if ((otmp = uarm) != 0) {
if (donning(otmp)) cancel_don();
pline("You break out of your armor!");
exercise(A_STR, FALSE);
Armor_gone();
useup(otmp);
}
if ((otmp = uarmc) != 0) {
if (otmp->oartifact) {
pline("Your %s falls off!", cloak_simple_name(otmp));
Cloak_off();
dropx(otmp);
} else {
pline("Your %s tears apart!", cloak_simple_name(otmp));
Cloak_off();
useup(otmp);
}
}
if (uarmu) {
pline("Your shirt rips to shreds!");
useup(uarmu);
}
} else if (sliparm(youmonst.data)) {
if (((otmp = uarm) != 0) && (racial_exception(&youmonst, otmp) < 1)) {
if (donning(otmp)) cancel_don();
pline("Your armor falls around you!");
Armor_gone();
dropx(otmp);
}
if ((otmp = uarmc) != 0) {
if (is_whirly(youmonst.data))
pline("Your %s falls, unsupported!", cloak_simple_name(otmp));
else pline("You shrink out of your %s!", cloak_simple_name(otmp));
Cloak_off();
dropx(otmp);
}
if ((otmp = uarmu) != 0) {
if (is_whirly(youmonst.data))
pline("You seep right through your shirt!");
else pline("You become much too small for your shirt!");
setworn(NULL, otmp->owornmask & W_ARMU);
dropx(otmp);
}
}
if (has_horns(youmonst.data)) {
if ((otmp = uarmh) != 0) {
if (is_flimsy(otmp) && !donning(otmp)) {
char hornbuf[BUFSZ], yourbuf[BUFSZ];
/* Future possiblities: This could damage/destroy helmet */
sprintf(hornbuf, "horn%s", plur(num_horns(youmonst.data)));
pline("Your %s %s through %s %s.", hornbuf, vtense(hornbuf, "pierce"),
shk_your(yourbuf, otmp), xname(otmp));
} else {
if (donning(otmp)) cancel_don();
pline("Your helmet falls to the %s!", surface(u.ux, u.uy));
Helmet_off();
dropx(otmp);
}
}
}
if (nohands(youmonst.data) || verysmall(youmonst.data)) {
if ((otmp = uarmg) != 0) {
if (donning(otmp)) cancel_don();
/* Drop weapon along with gloves */
pline("You drop your gloves%s!", uwep ? " and weapon" : "");
drop_weapon(0);
Gloves_off();
dropx(otmp);
}
if ((otmp = uarms) != 0) {
pline("You can no longer hold your shield!");
Shield_off();
dropx(otmp);
}
if ((otmp = uarmh) != 0) {
if (donning(otmp)) cancel_don();
pline("Your helmet falls to the %s!", surface(u.ux, u.uy));
Helmet_off();
dropx(otmp);
}
}
if (nohands(youmonst.data) || verysmall(youmonst.data) ||
slithy(youmonst.data) || youmonst.data->mlet == S_CENTAUR) {
if ((otmp = uarmf) != 0) {
if (donning(otmp)) cancel_don();
if (is_whirly(youmonst.data))
pline("Your boots fall away!");
else pline("Your boots %s off your feet!",
verysmall(youmonst.data) ? "slide" : "are pushed");
Boots_off();
dropx(otmp);
}
}
}
/* try to close a door */
int
doclose(const struct nh_cmd_arg *arg)
{
struct rm *door;
struct monst *mtmp;
coord cc;
schar dx, dy, dz;
if (nohands(youmonst.data)) {
pline(msgc_cancelled, "You can't close anything -- you have no hands!");
return 0;
}
if (u.utrap && u.utraptype == TT_PIT) {
pline(msgc_cancelled, "You can't reach over the edge of the pit.");
return 0;
}
if (!getargdir(arg, NULL, &dx, &dy, &dz))
return 0;
cc.x = youmonst.mx + dx;
cc.y = youmonst.my + dy;
if (!isok(cc.x, cc.y))
return 0;
if ((cc.x == youmonst.mx) && (cc.y == youmonst.my)) {
pline(msgc_cancelled1, "You are in the way!");
return 1;
}
if ((mtmp = m_at(level, cc.x, cc.y)) && mtmp->m_ap_type == M_AP_FURNITURE &&
(mtmp->mappearance == S_hcdoor || mtmp->mappearance == S_vcdoor) &&
!Protection_from_shape_changers) {
stumble_onto_mimic(mtmp, dx, dy);
return 1;
}
door = &level->locations[cc.x][cc.y];
if (!IS_DOOR(door->typ)) {
if (door->typ == DRAWBRIDGE_DOWN)
pline(msgc_cancelled,
"There is no obvious way to close the drawbridge.");
else
pline(msgc_mispaste, "You %s no door there.",
Blind ? "feel" : "see");
return 0;
}
if (door->doormask == D_NODOOR) {
pline(msgc_cancelled, "This doorway has no door.");
return 0;
}
if (obstructed(cc.x, cc.y, msgc_cancelled))
return 0;
if (door->doormask == D_BROKEN) {
pline(msgc_cancelled, "This door is broken.");
return 0;
}
if (door->doormask & (D_CLOSED | D_LOCKED)) {
pline(msgc_cancelled, "This door is already closed.");
return 0;
}
if (door->doormask == D_ISOPEN) {
if (verysmall(youmonst.data) && !u.usteed) {
pline(msgc_cancelled, "You're too small to push the door closed.");
return 0;
}
if (u.usteed ||
rn2(25) < (ACURRSTR + ACURR(A_DEX) + ACURR(A_CON)) / 3) {
pline(msgc_actionok, "The door closes.");
door->doormask = D_CLOSED;
door->mem_door_l = 1;
/* map_background here sets the mem_door flags correctly; and it's
redundant to both feel_location and newsym with a door.
Exception: if we remember an invisible monster on the door
square, but in this case, we want to set the memory of a door
there anyway because we know there's a door there because we
just closed it, and in Nitro this doesn't clash with keeping the
I there. */
map_background(cc.x, cc.y, TRUE);
if (Blind)
feel_location(cc.x, cc.y); /* the hero knows she closed it */
else
newsym(cc.x, cc.y);
block_point(cc.x, cc.y); /* vision: no longer see there */
} else {
exercise(A_STR, TRUE);
pline(msgc_failrandom, "The door resists!");
}
}
return 1;
}
/* try to open a door */
int
doopen(const struct nh_cmd_arg *arg)
{
coord cc;
struct rm *door;
struct monst *mtmp;
schar dx, dy, dz;
if (nohands(youmonst.data)) {
pline(msgc_cancelled, "You can't open, close, or unlock anything "
"-- you have no hands!");
return 0;
}
if (u.utrap && u.utraptype == TT_PIT) {
pline(msgc_cancelled, "You can't reach over the edge of the pit.");
return 0;
}
if (!getargdir(arg, NULL, &dx, &dy, &dz))
return 0;
cc.x = youmonst.mx + dx;
cc.y = youmonst.my + dy;
if (!isok(cc.x, cc.y))
return 0;
if ((cc.x == youmonst.mx) && (cc.y == youmonst.my))
return 0;
if ((mtmp = m_at(level, cc.x, cc.y)) && mtmp->m_ap_type == M_AP_FURNITURE &&
(mtmp->mappearance == S_hcdoor || mtmp->mappearance == S_vcdoor) &&
!Protection_from_shape_changers) {
stumble_onto_mimic(mtmp, cc.x - youmonst.mx, cc.y - youmonst.my);
return 1;
}
door = &level->locations[cc.x][cc.y];
if (!IS_DOOR(door->typ)) {
if (is_db_wall(cc.x, cc.y)) {
pline(msgc_cancelled,
"There is no obvious way to open the drawbridge.");
return 0;
}
pline(msgc_mispaste, "You %s no door there.", Blind ? "feel" : "see");
return 0;
}
if (door->doormask == D_ISOPEN) {
struct nh_cmd_arg newarg;
arg_from_delta(dx, dy, dz, &newarg);
return doclose(&newarg);
}
if (!(door->doormask & D_CLOSED)) {
const char *mesg;
switch (door->doormask) {
case D_BROKEN:
mesg = " is broken";
break;
case D_NODOOR:
mesg = "way has no door";
break;
case D_ISOPEN:
mesg = " is already open";
break;
default:
if (last_command_was("open") && door->mem_door_l) {
/* With the "open" command given explicitly (rather than
implicitly via doorbumping), unlock the door. */
struct obj *bestpick = get_current_unlock_tool();
struct nh_cmd_arg newarg;
arg_from_delta(dx, dy, dz, &newarg);
if (!bestpick)
pline(msgc_cancelled,
"You have nothing to unlock that with.");
else if (!bestpick->lastused)
/* not msgc_controlhelp, or many players would get
no message */
pline(msgc_hint,
"Use an unlocking tool manually so I know "
"which one you want to use.");
else
return pick_lock(bestpick, &newarg);
}
door->mem_door_l = 1;
map_background(cc.x, cc.y, TRUE);
mesg = " is locked";
break;
}
pline(msgc_cancelled, "This door%s.", mesg);
if (Blind)
feel_location(cc.x, cc.y);
return 0;
}
if (verysmall(youmonst.data)) {
pline(msgc_cancelled, "You're too small to pull the door open.");
return 0;
}
/* door is known to be CLOSED */
if (rnl(20) < (ACURRSTR + ACURR(A_DEX) + ACURR(A_CON)) / 3) {
pline(msgc_actionok, "The door opens.");
if (door->doormask & D_TRAPPED) {
b_trapped("door", FINGER);
door->doormask = D_NODOOR;
if (*in_rooms(level, cc.x, cc.y, SHOPBASE))
add_damage(cc.x, cc.y, 0L);
} else
door->doormask = D_ISOPEN;
if (Blind)
feel_location(cc.x, cc.y); /* the hero knows she opened it */
else
newsym(cc.x, cc.y);
unblock_point(cc.x, cc.y); /* vision: new see through there */
} else {
exercise(A_STR, TRUE);
door->mem_door_l = 1;
map_background(cc.x, cc.y, TRUE);
pline(msgc_failrandom, "The door resists!");
}
return 1;
}
/*
* Move for priests and shopkeepers. Called from shk_move() and pri_move().
* Valid returns are 1: moved 0: didn't -1: let m_move do it -2: died.
*/
int
move_special(struct monst *mtmp, boolean in_his_shop, schar appr,
boolean uondoor, boolean avoid, xchar omx, xchar omy, xchar gx,
xchar gy)
{
xchar nx, ny, nix, niy;
schar i;
schar chcnt, cnt;
coord poss[9];
long info[9];
long allowflags;
struct obj *ib = NULL;
if (omx == gx && omy == gy)
return 0;
if (mtmp->mconf) {
avoid = FALSE;
appr = 0;
}
nix = omx;
niy = omy;
if (mtmp->isshk)
allowflags = ALLOW_SSM;
else
allowflags = ALLOW_SSM | ALLOW_SANCT;
if (passes_walls(mtmp->data))
allowflags |= (ALLOW_ROCK | ALLOW_WALL);
if (throws_rocks(mtmp->data))
allowflags |= ALLOW_ROCK;
if (tunnels(mtmp->data))
allowflags |= ALLOW_DIG;
if (!nohands(mtmp->data) && !verysmall(mtmp->data)) {
allowflags |= OPENDOOR;
if (m_carrying(mtmp, SKELETON_KEY))
allowflags |= BUSTDOOR;
}
if (is_giant(mtmp->data))
allowflags |= BUSTDOOR;
cnt = mfndpos(mtmp, poss, info, allowflags);
if (mtmp->isshk && avoid && uondoor) { /* perhaps we cannot avoid him */
for (i = 0; i < cnt; i++)
if (!(info[i] & NOTONL))
goto pick_move;
avoid = FALSE;
}
#define GDIST(x,y) (dist2(x,y,gx,gy))
pick_move:
chcnt = 0;
for (i = 0; i < cnt; i++) {
nx = poss[i].x;
ny = poss[i].y;
if (IS_ROOM(level->locations[nx][ny].typ) ||
(mtmp->isshk && (!in_his_shop || ESHK(mtmp)->following))) {
if (avoid && (info[i] & NOTONL))
continue;
if ((!appr && !rn2(++chcnt)) ||
(appr && GDIST(nx, ny) < GDIST(nix, niy))) {
nix = nx;
niy = ny;
}
}
}
if (mtmp->ispriest && avoid && nix == omx && niy == omy &&
onlineu(omx, omy)) {
/* might as well move closer as long it's going to stay lined up */
avoid = FALSE;
goto pick_move;
}
if (nix != omx || niy != omy) {
remove_monster(level, omx, omy);
place_monster(mtmp, nix, niy);
newsym(nix, niy);
if (mtmp->isshk && !in_his_shop && inhishop(mtmp))
check_special_room(FALSE);
if (ib) {
if (cansee(mtmp->mx, mtmp->my))
pline("%s picks up %s.", Monnam(mtmp),
distant_name(ib, doname));
obj_extract_self(ib);
mpickobj(mtmp, ib);
}
return 1;
}
return 0;
}
/* Start riding, with the given monster */
boolean
mount_steed(struct monst * mtmp, /* The animal */
boolean force)
{ /* Quietly force this animal */
struct obj *otmp;
const struct permonst *ptr;
/* Sanity checks */
if (u.usteed) {
pline("You are already riding %s.", mon_nam(u.usteed));
return FALSE;
}
/* Is the player in the right form? */
if (Hallucination && !force) {
pline("Maybe you should find a designated driver.");
return FALSE;
}
/* While riding Wounded_legs refers to the steed's, not the hero's legs.
That opens up a potential abuse where the player can mount a steed, then
dismount immediately to heal leg damage, because leg damage is always
healed upon dismount (Wounded_legs context switch). By preventing a hero
with Wounded_legs from mounting a steed, the potential for abuse is
minimized, if not eliminated altogether. */
if (Wounded_legs) {
pline("Your %s are in no shape for riding.",
makeplural(body_part(LEG)));
if (force && wizard && yn("Heal your legs?") == 'y')
LWounded_legs = RWounded_legs = 0;
else
return FALSE;
}
if (Upolyd &&
(!humanoid(youmonst.data) || verysmall(youmonst.data) ||
bigmonst(youmonst.data) || slithy(youmonst.data))) {
pline("You won't fit on a saddle.");
return FALSE;
}
if (!force && (near_capacity() > SLT_ENCUMBER)) {
pline("You can't do that while carrying so much stuff.");
return FALSE;
}
/* Can the player reach and see the monster? */
if (!mtmp ||
(!force &&
((Blind && !Blind_telepat) || mtmp->mundetected ||
mtmp->m_ap_type == M_AP_FURNITURE ||
mtmp->m_ap_type == M_AP_OBJECT))) {
pline("I see nobody there.");
return FALSE;
}
struct test_move_cache cache;
init_test_move_cache(&cache);
if (Engulfed || u.ustuck || u.utrap || Punished ||
!test_move(u.ux, u.uy, mtmp->mx - u.ux, mtmp->my - u.uy, 0,
TEST_MOVE, &cache)) {
if (Punished || !(Engulfed || u.ustuck || u.utrap))
pline("You are unable to swing your %s over.", body_part(LEG));
else
pline("You are stuck here for now.");
return FALSE;
}
/* Is this a valid monster? */
otmp = which_armor(mtmp, os_saddle);
if (!otmp) {
pline("%s is not saddled.", Monnam(mtmp));
return FALSE;
}
ptr = mtmp->data;
if (touch_petrifies(ptr) && !Stone_resistance) {
pline("You touch %s.", mon_nam(mtmp));
instapetrify(killer_msg(STONING,
msgcat("attempting to ride ", an(mtmp->data->mname))));
}
if (!mtmp->mtame || mtmp->isminion) {
pline("I think %s would mind.", mon_nam(mtmp));
return FALSE;
}
if (mtmp->mtrapped) {
struct trap *t = t_at(level, mtmp->mx, mtmp->my);
pline("You can't mount %s while %s's trapped in %s.", mon_nam(mtmp),
mhe(mtmp), t ? an(trapexplain[t->ttyp - 1]) : "ice");
return FALSE;
}
if (!force && !Role_if(PM_KNIGHT) && !(--mtmp->mtame)) {
/* no longer tame */
newsym(mtmp->mx, mtmp->my);
pline("%s resists%s!", Monnam(mtmp),
mtmp->mleashed ? " and its leash comes off" : "");
if (mtmp->mleashed)
m_unleash(mtmp, FALSE);
return FALSE;
}
if (!force && Underwater && !is_swimmer(ptr)) {
pline("You can't ride that creature while under water.");
return FALSE;
}
if (!can_saddle(mtmp) || !can_ride(mtmp)) {
pline("You can't ride such a creature.");
return 0;
}
/* Is the player impaired? */
if (!force && !is_floater(ptr) && !is_flyer(ptr) && Levitation &&
!Lev_at_will) {
pline("You cannot reach %s.", mon_nam(mtmp));
return FALSE;
}
if (!force && uarm && is_metallic(uarm) && greatest_erosion(uarm)) {
pline("Your %s armor is too stiff to be able to mount %s.",
uarm->oeroded ? "rusty" : "corroded", mon_nam(mtmp));
return FALSE;
}
if (!force &&
(Confusion || Fumbling || Glib || Wounded_legs || otmp->cursed ||
((u.ulevel + mtmp->mtame < rnd(MAXULEV / 2 + 5)) &&
(!Role_if(PM_KNIGHT))))) {
if (Levitation) {
pline("%s slips away from you.", Monnam(mtmp));
return FALSE;
}
pline("You slip while trying to get on %s.", mon_nam(mtmp));
const char *buf = msgcat(
"slipped while mounting ",
/* "a saddled mumak" or "a saddled pony called Dobbin" */
x_monnam(mtmp, ARTICLE_A, NULL,
SUPPRESS_IT | SUPPRESS_INVISIBLE |
SUPPRESS_HALLUCINATION, TRUE));
losehp(rn1(5, 10), buf);
return FALSE;
}
/* Success */
maybewakesteed(mtmp);
if (!force) {
if (Levitation && !is_floater(ptr) && !is_flyer(ptr))
/* Must have Lev_at_will at this point */
pline("%s magically floats up!", Monnam(mtmp));
pline("You mount %s.", mon_nam(mtmp));
}
/* setuwep handles polearms differently when you're mounted */
if (uwep && is_pole(uwep))
u.bashmsg = TRUE;
u.usteed = mtmp;
remove_monster(level, mtmp->mx, mtmp->my);
teleds(mtmp->mx, mtmp->my, TRUE);
return TRUE;
}
static void
break_armor (void)
{
struct obj *otmp;
if (breakarm(youmonst.data)) {
if ((otmp = uarm) != 0) {
if (donning(otmp)) cancel_don();
You("break out of your armor!");
exercise(A_STR, false);
(void) Armor_gone();
useup(otmp);
}
if ((otmp = uarmc) != 0) {
if(otmp->oartifact) {
Your("%s falls off!", cloak_simple_name(otmp));
(void) Cloak_off();
dropx(otmp);
} else {
Your("%s tears apart!", cloak_simple_name(otmp));
(void) Cloak_off();
useup(otmp);
}
}
if (uarmu) {
Your("shirt rips to shreds!");
useup(uarmu);
}
} else if (sliparm(youmonst.data)) {
if (((otmp = uarm) != 0) && (racial_exception(&youmonst, otmp) < 1)) {
if (donning(otmp)) cancel_don();
Your("armor falls around you!");
(void) Armor_gone();
dropx(otmp);
}
if ((otmp = uarmc) != 0) {
if (is_whirly(youmonst.data))
Your("%s falls, unsupported!", cloak_simple_name(otmp));
else You("shrink out of your %s!", cloak_simple_name(otmp));
(void) Cloak_off();
dropx(otmp);
}
if ((otmp = uarmu) != 0) {
if (is_whirly(youmonst.data))
You("seep right through your shirt!");
else You("become much too small for your shirt!");
setworn((struct obj *)0, otmp->owornmask & W_ARMU);
dropx(otmp);
}
}
if (has_horns(youmonst.data)) {
if ((otmp = uarmh) != 0) {
if (is_flimsy(otmp) && !donning(otmp)) {
/* Future possiblities: This could damage/destroy helmet */
message_object(MSG_YOUR_HORNS_PIERCE_O, otmp);
} else {
if (donning(otmp)) cancel_don();
Your("helmet falls to the %s!", surface(u.ux, u.uy));
(void) Helmet_off();
dropx(otmp);
}
}
}
if (nohands(youmonst.data) || verysmall(youmonst.data)) {
if ((otmp = uarmg) != 0) {
if (donning(otmp)) cancel_don();
/* Drop weapon along with gloves */
You("drop your gloves%s!", uwep ? " and weapon" : "");
drop_weapon(0);
(void) Gloves_off();
dropx(otmp);
}
if ((otmp = uarms) != 0) {
You("can no longer hold your shield!");
(void) Shield_off();
dropx(otmp);
}
if ((otmp = uarmh) != 0) {
if (donning(otmp)) cancel_don();
Your("helmet falls to the %s!", surface(u.ux, u.uy));
(void) Helmet_off();
dropx(otmp);
}
}
if (nohands(youmonst.data) || verysmall(youmonst.data) ||
slithy(youmonst.data) || youmonst.data->mlet == S_CENTAUR) {
if ((otmp = uarmf) != 0) {
if (donning(otmp)) cancel_don();
if (is_whirly(youmonst.data))
Your("boots fall away!");
else Your("boots %s off your feet!",
verysmall(youmonst.data) ? "slide" : "are pushed");
(void) Boots_off();
dropx(otmp);
}
}
}
