Source:SLASH'EM 0.0.7E7F2/invent.c
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Below is the full text to invent.c from the source code of SLASH'EM 0.0.7E7F2. To link to a particular line, write [[Source:SLASH'EM 0.0.7E7F2/invent.c#line123]], for example.
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/* SCCS Id: @(#)invent.c 3.4 2003/12/02 */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
#include "hack.h"
#define NOINVSYM '#'
#define CONTAINED_SYM '>' /* designator for inside a container */
#ifdef OVL1
STATIC_DCL void NDECL(reorder_invent);
STATIC_DCL boolean FDECL(mergable,(struct obj *,struct obj *));
STATIC_DCL void FDECL(invdisp_nothing, (const char *,const char *));
STATIC_DCL boolean FDECL(worn_wield_only, (struct obj *));
STATIC_DCL boolean FDECL(only_here, (struct obj *));
#endif /* OVL1 */
STATIC_DCL void FDECL(compactify,(char *));
STATIC_DCL boolean FDECL(taking_off, (const char *));
STATIC_DCL boolean FDECL(putting_on, (const char *));
STATIC_PTR int FDECL(ckunpaid,(struct obj *));
STATIC_PTR int FDECL(ckvalidcat,(struct obj *));
static char FDECL(display_pickinv, (const char *,BOOLEAN_P, long *));
#ifdef OVLB
STATIC_DCL boolean FDECL(this_type_only, (struct obj *));
STATIC_DCL void NDECL(dounpaid);
STATIC_DCL struct obj *FDECL(find_unpaid,(struct obj *,struct obj **));
STATIC_DCL void FDECL(menu_identify, (int));
STATIC_DCL boolean FDECL(tool_in_use, (struct obj *));
#endif /* OVLB */
STATIC_DCL char FDECL(obj_to_let,(struct obj *));
/* define for getobj() */
#define FOLLOW(curr, flags) \
(((flags) & BY_NEXTHERE) ? (curr)->nexthere : (curr)->nobj)
#ifdef OVLB
static int lastinvnr = 51; /* 0 ... 51 (never saved&restored) */
#ifdef WIZARD
/* wizards can wish for venom, which will become an invisible inventory
* item without this. putting it in inv_order would mean venom would
* suddenly become a choice for all the inventory-class commands, which
* would probably cause mass confusion. the test for inventory venom
* is only WIZARD and not wizard because the wizard can leave venom lying
* around on a bones level for normal players to find.
*/
static char venom_inv[] = { VENOM_CLASS, 0 }; /* (constant) */
#endif
void
assigninvlet(otmp)
register struct obj *otmp;
{
boolean inuse[52];
register int i;
register struct obj *obj;
#ifdef GOLDOBJ
/* There is only one of these in inventory... */
if (otmp->oclass == COIN_CLASS) {
otmp->invlet = GOLD_SYM;
return;
}
#endif
for(i = 0; i < 52; i++) inuse[i] = FALSE;
for(obj = invent; obj; obj = obj->nobj) if(obj != otmp) {
i = obj->invlet;
if('a' <= i && i <= 'z') inuse[i - 'a'] = TRUE; else
if('A' <= i && i <= 'Z') inuse[i - 'A' + 26] = TRUE;
if(i == otmp->invlet) otmp->invlet = 0;
}
if((i = otmp->invlet) &&
(('a' <= i && i <= 'z') || ('A' <= i && i <= 'Z')))
return;
for(i = lastinvnr+1; i != lastinvnr; i++) {
if(i == 52) { i = -1; continue; }
if(!inuse[i]) break;
}
otmp->invlet = (inuse[i] ? NOINVSYM :
(i < 26) ? ('a'+i) : ('A'+i-26));
lastinvnr = i;
}
#endif /* OVLB */
#ifdef OVL1
/* note: assumes ASCII; toggling a bit puts lowercase in front of uppercase */
#define inv_rank(o) ((o)->invlet ^ 040)
/* sort the inventory; used by addinv() and doorganize() */
STATIC_OVL void
reorder_invent()
{
struct obj *otmp, *prev, *next;
boolean need_more_sorting;
do {
/*
* We expect at most one item to be out of order, so this
* isn't nearly as inefficient as it may first appear.
*/
need_more_sorting = FALSE;
for (otmp = invent, prev = 0; otmp; ) {
next = otmp->nobj;
if (next && inv_rank(next) < inv_rank(otmp)) {
need_more_sorting = TRUE;
if (prev) prev->nobj = next;
else invent = next;
otmp->nobj = next->nobj;
next->nobj = otmp;
prev = next;
} else {
prev = otmp;
otmp = next;
}
}
} while (need_more_sorting);
}
#undef inv_rank
/* KMH, balance patch -- Idea by Wolfgang von Hansen <wvh@geodesy.inka.de>.
* Harmless to character, yet deliciously evil.
* Somewhat expensive, so don't use it often.
*
* Some players who depend upon fixinv complained. They take damage
* instead.
*/
int jumble_pack ()
{
register struct obj *obj, *nobj, *otmp;
register char let;
register int dmg = 0;
for (obj = invent; obj; obj = nobj)
{
nobj = obj->nobj;
if (rn2(10))
/* Skip it */;
else if (flags.invlet_constant)
dmg += 2;
else {
/* Remove it from the inventory list (but don't touch the obj) */
extract_nobj(obj, &invent);
/* Determine the new letter */
let = rnd(52) + 'A';
if (let > 'Z')
let = let - 'Z' + 'a' - 1;
/* Does another object share this letter? */
for (otmp = invent; otmp; otmp = otmp->nobj)
if (otmp->invlet == let)
otmp->invlet = obj->invlet;
/* Add the item back into the inventory */
obj->invlet = let;
obj->nobj = invent; /* insert at beginning */
obj->where = OBJ_INVENT;
invent = obj;
}
}
/* Clean up */
reorder_invent();
return (dmg);
}
/* scan a list of objects to see whether another object will merge with
one of them; used in pickup.c when all 52 inventory slots are in use,
to figure out whether another object could still be picked up */
struct obj *
merge_choice(objlist, obj)
struct obj *objlist, *obj;
{
struct monst *shkp;
int save_nocharge;
if (obj->otyp == SCR_SCARE_MONSTER) /* punt on these */
return (struct obj *)0;
/* if this is an item on the shop floor, the attributes it will
have when carried are different from what they are now; prevent
that from eliciting an incorrect result from mergable() */
save_nocharge = obj->no_charge;
if (objlist == invent && obj->where == OBJ_FLOOR &&
(shkp = shop_keeper(inside_shop(obj->ox, obj->oy))) != 0) {
if (obj->no_charge) obj->no_charge = 0;
/* A billable object won't have its `unpaid' bit set, so would
erroneously seem to be a candidate to merge with a similar
ordinary object. That's no good, because once it's really
picked up, it won't merge after all. It might merge with
another unpaid object, but we can't check that here (depends
too much upon shk's bill) and if it doesn't merge it would
end up in the '#' overflow inventory slot, so reject it now. */
else if (inhishop(shkp)) return (struct obj *)0;
}
while (objlist) {
if (mergable(objlist, obj)) break;
objlist = objlist->nobj;
}
obj->no_charge = save_nocharge;
return objlist;
}
/* merge obj with otmp and delete obj if types agree */
int
merged(potmp, pobj)
struct obj **potmp, **pobj;
{
register struct obj *otmp = *potmp, *obj = *pobj;
if(mergable(otmp, obj)) {
/* Approximate age: we do it this way because if we were to
* do it "accurately" (merge only when ages are identical)
* we'd wind up never merging any corpses.
* otmp->age = otmp->age*(1-proportion) + obj->age*proportion;
*
* Don't do the age manipulation if lit. We would need
* to stop the burn on both items, then merge the age,
* then restart the burn.
*/
if (!obj->lamplit)
otmp->age = ((otmp->age*otmp->quan) + (obj->age*obj->quan))
/ (otmp->quan + obj->quan);
otmp->quan += obj->quan;
#ifdef GOLDOBJ
/* temporary special case for gold objects!!!! */
#endif
if (otmp->oclass == COIN_CLASS) otmp->owt = weight(otmp);
else otmp->owt += obj->owt;
if(!otmp->onamelth && obj->onamelth)
otmp = *potmp = oname(otmp, ONAME(obj));
obj_extract_self(obj);
/* really should merge the timeouts */
if (obj->lamplit) obj_merge_light_sources(obj, otmp);
if (obj->timed) obj_stop_timers(obj); /* follows lights */
/* fixup for `#adjust' merging wielded darts, daggers, &c */
if (obj->owornmask && carried(otmp)) {
long wmask = otmp->owornmask | obj->owornmask;
/* Both the items might be worn in competing slots;
merger preference (regardless of which is which):
primary weapon + alternate weapon -> primary weapon;
primary weapon + quiver -> primary weapon;
alternate weapon + quiver -> alternate weapon.
(Prior to 3.3.0, it was not possible for the two
stacks to be worn in different slots and `obj'
didn't need to be unworn when merging.) */
if (wmask & W_WEP) wmask = W_WEP;
else if (wmask & W_SWAPWEP) wmask = W_SWAPWEP;
else if (wmask & W_QUIVER) wmask = W_QUIVER;
else {
impossible("merging strangely worn items (%lx)", wmask);
wmask = otmp->owornmask;
}
if ((otmp->owornmask & ~wmask) != 0L) setnotworn(otmp);
setworn(otmp, wmask);
setnotworn(obj);
}
#if 0
/* (this should not be necessary, since items
already in a monster's inventory don't ever get
merged into other objects [only vice versa]) */
else if (obj->owornmask && mcarried(otmp)) {
if (obj == MON_WEP(otmp->ocarry)) {
MON_WEP(otmp->ocarry) = otmp;
otmp->owornmask = W_WEP;
}
}
#endif /*0*/
obfree(obj,otmp); /* free(obj), bill->otmp */
return(1);
}
return 0;
}
/*
Adjust hero intrinsics as if this object was being added to the hero's
inventory. Called _before_ the object has been added to the hero's
inventory.
This is called when adding objects to the hero's inventory normally (via
addinv) or when an object in the hero's inventory has been polymorphed
in-place.
It may be valid to merge this code with with addinv_core2().
*/
void
addinv_core1(obj)
struct obj *obj;
{
if (obj->oclass == COIN_CLASS) {
#ifndef GOLDOBJ
u.ugold += obj->quan;
#else
flags.botl = 1;
#endif
} else if (obj->otyp == AMULET_OF_YENDOR) {
if (u.uhave.amulet) impossible("already have amulet?");
u.uhave.amulet = 1;
} else if (obj->otyp == CANDELABRUM_OF_INVOCATION) {
if (u.uhave.menorah) impossible("already have candelabrum?");
u.uhave.menorah = 1;
} else if (obj->otyp == BELL_OF_OPENING) {
if (u.uhave.bell) impossible("already have silver bell?");
u.uhave.bell = 1;
} else if (obj->otyp == SPE_BOOK_OF_THE_DEAD) {
if (u.uhave.book) impossible("already have the book?");
u.uhave.book = 1;
} else if (obj->oartifact) {
if (is_quest_artifact(obj)) {
if (u.uhave.questart)
impossible("already have quest artifact?");
u.uhave.questart = 1;
artitouch();
}
set_artifact_intrinsic(obj, 1, W_ART);
}
}
/*
Adjust hero intrinsics as if this object was being added to the hero's
inventory. Called _after_ the object has been added to the hero's
inventory.
This is called when adding objects to the hero's inventory normally (via
addinv) or when an object in the hero's inventory has been polymorphed
in-place.
*/
void
addinv_core2(obj)
struct obj *obj;
{
if (confers_luck(obj)) {
/* new luckstone must be in inventory by this point
* for correct calculation */
set_moreluck();
}
/* KMH, balance patch -- recalculate health if you've gained healthstones */
if (obj->otyp == HEALTHSTONE)
recalc_health();
}
/*
Add obj to the hero's inventory. Make sure the object is "free".
Adjust hero attributes as necessary.
*/
struct obj *
addinv(obj)
struct obj *obj;
{
struct obj *otmp, *prev;
if (obj->where != OBJ_FREE)
panic("addinv: obj not free");
obj->no_charge = 0; /* not meaningful for invent */
addinv_core1(obj);
#ifndef GOLDOBJ
/* if handed gold, we're done */
if (obj->oclass == COIN_CLASS)
return obj;
#endif
/* merge if possible; find end of chain in the process */
for (prev = 0, otmp = invent; otmp; prev = otmp, otmp = otmp->nobj)
if (merged(&otmp, &obj)) {
obj = otmp;
goto added;
}
/* didn't merge, so insert into chain */
if (flags.invlet_constant || !prev) {
if (flags.invlet_constant) assigninvlet(obj);
obj->nobj = invent; /* insert at beginning */
invent = obj;
if (flags.invlet_constant) reorder_invent();
} else {
prev->nobj = obj; /* insert at end */
obj->nobj = 0;
}
obj->where = OBJ_INVENT;
added:
addinv_core2(obj);
carry_obj_effects(&youmonst, obj); /* carrying affects the obj */
update_inventory();
return(obj);
}
/*
* Some objects are affected by being carried.
* Make those adjustments here. Called _after_ the object
* has been added to the hero's or monster's inventory,
* and after hero's intrinsics have been updated.
*/
void
carry_obj_effects(mon, obj)
struct monst *mon;
struct obj *obj;
{
/* Cursed figurines can spontaneously transform
when carried. */
if (obj->otyp == FIGURINE) {
if (obj->cursed
&& obj->corpsenm != NON_PM
&& !dead_species(obj->corpsenm,TRUE)) {
attach_fig_transform_timeout(obj);
}
}
else if (obj->otyp == TORCH && obj->lamplit) {
/* MRKR: extinguish torches before putting them */
/* away. Should monsters do the same? */
if (mon == &youmonst) {
You("extinguish %s before putting it away.",
yname(obj));
end_burn(obj, TRUE);
}
}
}
#endif /* OVL1 */
#ifdef OVLB
/* Add an item to the inventory unless we're fumbling or it refuses to be
* held (via touch_artifact), and give a message.
* If there aren't any free inventory slots, we'll drop it instead.
* If both success and failure messages are NULL, then we're just doing the
* fumbling/slot-limit checking for a silent grab. In any case,
* touch_artifact will print its own messages if they are warranted.
*/
struct obj *
hold_another_object(obj, drop_fmt, drop_arg, hold_msg)
struct obj *obj;
const char *drop_fmt, *drop_arg, *hold_msg;
{
char buf[BUFSZ];
#ifndef INVISIBLE_OBJECTS
if (!Blind) obj->dknown = 1; /* maximize mergibility */
#else
if (!Blind && (!obj->oinvis || See_invisible)) obj->dknown = 1;
#endif
if (obj->oartifact) {
/* place_object may change these */
boolean crysknife = (obj->otyp == CRYSKNIFE);
int oerode = obj->oerodeproof;
boolean wasUpolyd = Upolyd;
/* in case touching this object turns out to be fatal */
place_object(obj, u.ux, u.uy);
if (!touch_artifact(obj, &youmonst)) {
obj_extract_self(obj); /* remove it from the floor */
dropy(obj); /* now put it back again :-) */
return obj;
} else if (wasUpolyd && !Upolyd) {
/* loose your grip if you revert your form */
if (drop_fmt) pline(drop_fmt, drop_arg);
obj_extract_self(obj);
dropy(obj);
return obj;
}
obj_extract_self(obj);
if (crysknife) {
obj->otyp = CRYSKNIFE;
obj->oerodeproof = oerode;
}
}
if (Fumbling) {
if (drop_fmt) pline(drop_fmt, drop_arg);
dropy(obj);
} else {
long oquan = obj->quan;
int prev_encumbr = near_capacity(); /* before addinv() */
/* encumbrance only matters if it would now become worse
than max( current_value, stressed ) */
if (prev_encumbr < MOD_ENCUMBER) prev_encumbr = MOD_ENCUMBER;
/* addinv() may redraw the entire inventory, overwriting
drop_arg when it comes from something like doname() */
if (drop_arg) drop_arg = strcpy(buf, drop_arg);
obj = addinv(obj);
if (inv_cnt() > 52
|| ((obj->otyp != LOADSTONE || !obj->cursed)
&& near_capacity() > prev_encumbr)) {
if (drop_fmt) pline(drop_fmt, drop_arg);
/* undo any merge which took place */
if (obj->quan > oquan) obj = splitobj(obj, oquan);
dropx(obj);
} else {
if (flags.autoquiver && !uquiver && !obj->owornmask &&
(is_missile(obj) ||
ammo_and_launcher(obj, uwep) ||
ammo_and_launcher(obj, uswapwep)))
setuqwep(obj);
if (hold_msg || drop_fmt) prinv(hold_msg, obj, oquan);
}
}
return obj;
}
/* useup() all of an item regardless of its quantity */
void
useupall(obj)
struct obj *obj;
{
if (Has_contents(obj)) delete_contents(obj);
setnotworn(obj);
freeinv(obj);
obfree(obj, (struct obj *)0);
}
void
useup(obj)
register struct obj *obj;
{
/* Note: This works correctly for containers because they */
/* (containers) don't merge. */
if(obj->quan > 1L){
obj->in_use = FALSE; /* no longer in use */
obj->quan--;
obj->owt = weight(obj);
update_inventory();
} else {
useupall(obj);
}
}
/* use one charge from an item and possibly incur shop debt for it */
void
consume_obj_charge(obj, maybe_unpaid)
struct obj *obj;
boolean maybe_unpaid; /* false if caller handles shop billing */
{
if (maybe_unpaid) check_unpaid(obj);
obj->spe -= 1;
if (obj->known) update_inventory();
}
#endif /* OVLB */
#ifdef OVL3
/*
Adjust hero's attributes as if this object was being removed from the
hero's inventory. This should only be called from freeinv() and
where we are polymorphing an object already in the hero's inventory.
Should think of a better name...
*/
void
freeinv_core(obj)
struct obj *obj;
{
if (obj->oclass == COIN_CLASS) {
#ifndef GOLDOBJ
u.ugold -= obj->quan;
obj->in_use = FALSE;
#endif
flags.botl = 1;
return;
} else if (obj->otyp == AMULET_OF_YENDOR) {
if (!u.uhave.amulet) impossible("don't have amulet?");
u.uhave.amulet = 0;
} else if (obj->otyp == CANDELABRUM_OF_INVOCATION) {
if (!u.uhave.menorah) impossible("don't have candelabrum?");
u.uhave.menorah = 0;
} else if (obj->otyp == BELL_OF_OPENING) {
if (!u.uhave.bell) impossible("don't have silver bell?");
u.uhave.bell = 0;
} else if (obj->otyp == SPE_BOOK_OF_THE_DEAD) {
if (!u.uhave.book) impossible("don't have the book?");
u.uhave.book = 0;
} else if (obj->oartifact) {
if (is_quest_artifact(obj)) {
if (!u.uhave.questart)
impossible("don't have quest artifact?");
u.uhave.questart = 0;
}
set_artifact_intrinsic(obj, 0, W_ART);
}
if (obj->otyp == LOADSTONE) {
curse(obj);
} else if (confers_luck(obj)) {
set_moreluck();
flags.botl = 1;
} else if (obj->otyp == HEALTHSTONE) {
/* KMH, balance patch -- recalculate health if you've lost healthstones */
recalc_health();
} else if (obj->otyp == FIGURINE && obj->timed) {
(void) stop_timer(FIG_TRANSFORM, (genericptr_t) obj);
}
}
/* remove an object from the hero's inventory */
void
freeinv(obj)
register struct obj *obj;
{
extract_nobj(obj, &invent);
freeinv_core(obj);
update_inventory();
}
void
delallobj(x, y)
int x, y;
{
struct obj *otmp, *otmp2;
for (otmp = level.objects[x][y]; otmp; otmp = otmp2) {
if (otmp == uball)
unpunish();
/* after unpunish(), or might get deallocated chain */
otmp2 = otmp->nexthere;
if (otmp == uchain)
continue;
delobj(otmp);
}
}
#endif /* OVL3 */
#ifdef OVL2
/* destroy object in fobj chain (if unpaid, it remains on the bill) */
void
delobj(obj)
register struct obj *obj;
{
boolean update_map;
if (evades_destruction(obj)) {
/* player might be doing something stupid, but we
* can't guarantee that. assume special artifacts
* are indestructible via drawbridges, and exploding
* chests, and golem creation, and ...
*/
return;
}
update_map = (obj->where == OBJ_FLOOR || Has_contents(obj) &&
(obj->where == OBJ_INVENT || obj->where == OBJ_MINVENT));
if (Has_contents(obj)) delete_contents(obj);
obj_extract_self(obj);
if (update_map) newsym(obj->ox, obj->oy);
obfree(obj, (struct obj *) 0);
}
#endif /* OVL2 */
#ifdef OVL0
struct obj *
sobj_at(n,x,y)
register int n, x, y;
{
register struct obj *otmp;
for(otmp = level.objects[x][y]; otmp; otmp = otmp->nexthere)
if(otmp->otyp == n)
return(otmp);
return((struct obj *)0);
}
#endif /* OVL0 */
#ifdef OVLB
struct obj *
carrying(type)
register int type;
{
register struct obj *otmp;
for(otmp = invent; otmp; otmp = otmp->nobj)
if(otmp->otyp == type)
return(otmp);
return((struct obj *) 0);
}
const char *
currency(amount)
long amount;
{
if (amount == 1L) return "zorkmid";
else return "zorkmids";
}
boolean
have_lizard()
{
register struct obj *otmp;
for(otmp = invent; otmp; otmp = otmp->nobj)
if(otmp->otyp == CORPSE && otmp->corpsenm == PM_LIZARD)
return(TRUE);
return(FALSE);
}
struct obj *
o_on(id, objchn)
unsigned int id;
register struct obj *objchn;
{
struct obj *temp;
while(objchn) {
if(objchn->o_id == id) return(objchn);
if (Has_contents(objchn) && (temp = o_on(id,objchn->cobj)))
return temp;
objchn = objchn->nobj;
}
return((struct obj *) 0);
}
boolean
obj_here(obj, x, y)
register struct obj *obj;
int x, y;
{
register struct obj *otmp;
for(otmp = level.objects[x][y]; otmp; otmp = otmp->nexthere)
if(obj == otmp) return(TRUE);
return(FALSE);
}
#endif /* OVLB */
#ifdef OVL2
struct obj *
g_at(x,y)
register int x, y;
{
register struct obj *obj = level.objects[x][y];
while(obj) {
if (obj->oclass == COIN_CLASS) return obj;
obj = obj->nexthere;
}
return((struct obj *)0);
}
#endif /* OVL2 */
#ifdef OVLB
#ifndef GOLDOBJ
/* Make a gold object from the hero's gold. */
struct obj *
mkgoldobj(q)
register long q;
{
register struct obj *otmp;
otmp = mksobj(GOLD_PIECE, FALSE, FALSE);
u.ugold -= q;
otmp->quan = q;
otmp->owt = weight(otmp);
flags.botl = 1;
return(otmp);
}
#endif
#endif /* OVLB */
#ifdef OVL1
STATIC_OVL void
compactify(buf)
register char *buf;
/* compact a string of inventory letters by dashing runs of letters */
{
register int i1 = 1, i2 = 1;
register char ilet, ilet1, ilet2;
ilet2 = buf[0];
ilet1 = buf[1];
buf[++i2] = buf[++i1];
ilet = buf[i1];
while(ilet) {
if(ilet == ilet1+1) {
if(ilet1 == ilet2+1)
buf[i2 - 1] = ilet1 = '-';
else if(ilet2 == '-') {
buf[i2 - 1] = ++ilet1;
buf[i2] = buf[++i1];
ilet = buf[i1];
continue;
}
}
ilet2 = ilet1;
ilet1 = ilet;
buf[++i2] = buf[++i1];
ilet = buf[i1];
}
}
/* match the prompt for either 'T' or 'R' command */
STATIC_OVL boolean
taking_off(action)
const char *action;
{
return !strcmp(action, "take off") || !strcmp(action, "remove");
}
/* match the prompt for either 'W' or 'P' command */
STATIC_OVL boolean
putting_on(action)
const char *action;
{
return !strcmp(action, "wear") || !strcmp(action, "put on");
}
STATIC_OVL int
ugly_checks(let, word, otmp)
const char *let, *word;
struct obj *otmp;
{
register int otyp = otmp->otyp;
/* ugly check: remove inappropriate things */
if((taking_off(word) &&
(!(otmp->owornmask & (W_ARMOR | W_RING | W_AMUL | W_TOOL))
|| (otmp==uarm && uarmc)
#ifdef TOURIST
|| (otmp==uarmu && (uarm || uarmc))
#endif
))
|| (putting_on(word) &&
(otmp->owornmask & (W_ARMOR | W_RING | W_AMUL | W_TOOL)))
/* already worn */
#if 0 /* 3.4.1 -- include currently wielded weapon among the choices */
|| (!strcmp(word, "wield") &&
(otmp->owornmask & W_WEP))
#endif
|| (!strcmp(word, "ready") &&
(otmp == uwep || (otmp == uswapwep && u.twoweap)))
) {
return 1;
}
/* Second ugly check; unlike the first it won't trigger an
* "else" in "you don't have anything else to ___".
*/
else if ((putting_on(word) &&
((otmp->oclass == FOOD_CLASS && otmp->otyp != MEAT_RING) ||
(otmp->oclass == TOOL_CLASS &&
otyp != BLINDFOLD && otyp != TOWEL && otyp != LENSES)))
/*add check for improving*/
|| ( (!strcmp(word, "wield") || !strcmp(word, "improve")) &&
(otmp->oclass == TOOL_CLASS && !is_weptool(otmp)))
|| (!strcmp(word, "eat") && !is_edible(otmp))
|| (!strcmp(word, "revive") && otyp != CORPSE) /* revive */
|| (!strcmp(word, "sacrifice") &&
(otyp != CORPSE &&
otyp != SEVERED_HAND &&
otyp != EYEBALL && /* KMH -- fixed */
otyp != AMULET_OF_YENDOR && otyp != FAKE_AMULET_OF_YENDOR))
|| (!strcmp(word, "write with") &&
(otmp->oclass == TOOL_CLASS &&
#ifdef LIGHTSABERS
(!is_lightsaber(otmp) || !otmp->lamplit) &&
#endif
otyp != MAGIC_MARKER && otyp != TOWEL))
|| (!strcmp(word, "tin") &&
(otyp != CORPSE || !tinnable(otmp)))
|| (!strcmp(word, "rub") &&
((otmp->oclass == TOOL_CLASS &&
otyp != OIL_LAMP && otyp != MAGIC_LAMP &&
otyp != BRASS_LANTERN) ||
(otmp->oclass == GEM_CLASS && !is_graystone(otmp))))
|| (!strncmp(word, "rub on the stone", 16) &&
*let == GEM_CLASS && /* using known touchstone */
otmp->dknown && objects[otyp].oc_name_known)
|| ((!strcmp(word, "use or apply") ||
!strcmp(word, "untrap with")) &&
/* Picks, axes, pole-weapons, bullwhips */
((otmp->oclass == WEAPON_CLASS && !is_pick(otmp) &&
#ifdef FIREARMS
otyp != SUBMACHINE_GUN &&
otyp != AUTO_SHOTGUN &&
otyp != ASSAULT_RIFLE &&
otyp != FRAG_GRENADE &&
otyp != GAS_GRENADE &&
otyp != STICK_OF_DYNAMITE &&
#endif
!is_axe(otmp) && !is_pole(otmp) && otyp != BULLWHIP) ||
(otmp->oclass == POTION_CLASS &&
/* only applicable potion is oil, and it will only
be offered as a choice when already discovered */
(otyp != POT_OIL || !otmp->dknown ||
!objects[POT_OIL].oc_name_known) &&
/* water is only for untrapping */
(strcmp(word, "untrap with") ||
otyp != POT_WATER || !otmp->dknown ||
!objects[POT_WATER].oc_name_known)) ||
(otmp->oclass == FOOD_CLASS &&
otyp != CREAM_PIE && otyp != EUCALYPTUS_LEAF) ||
(otmp->oclass == GEM_CLASS && !is_graystone(otmp))))
|| (!strcmp(word, "invoke") &&
(!otmp->oartifact && !objects[otyp].oc_unique &&
(otyp != FAKE_AMULET_OF_YENDOR || otmp->known) &&
otyp != CRYSTAL_BALL && /* #invoke synonym for apply */
/* note: presenting the possibility of invoking non-artifact
mirrors and/or lamps is a simply a cruel deception... */
otyp != MIRROR && otyp != MAGIC_LAMP &&
(otyp != OIL_LAMP || /* don't list known oil lamp */
(otmp->dknown && objects[OIL_LAMP].oc_name_known))))
|| (!strcmp(word, "untrap with") &&
(otmp->oclass == TOOL_CLASS && otyp != CAN_OF_GREASE))
|| (!strcmp(word, "charge") && !is_chargeable(otmp))
|| (!strcmp(word, "poison") && !is_poisonable(otmp))
|| ((!strcmp(word, "draw blood with") ||
!strcmp(word, "bandage your wounds with")) &&
(otmp->oclass == TOOL_CLASS && otyp != MEDICAL_KIT))
)
return 2;
else
return 0;
}
/* List of valid classes for allow_ugly callback */
static char valid_ugly_classes[MAXOCLASSES + 1];
/* Action word for allow_ugly callback */
static const char *ugly_word;
STATIC_OVL boolean
allow_ugly(obj)
struct obj *obj;
{
return index(valid_ugly_classes, obj->oclass) &&
!ugly_checks(valid_ugly_classes, ugly_word, obj);
}
/*
* getobj returns:
* struct obj *xxx: object to do something with.
* (struct obj *) 0 error return: no object.
* &zeroobj explicitly no object (as in w-).
* &thisplace this place (as in r.).
#ifdef GOLDOBJ
!!!! test if gold can be used in unusual ways (eaten etc.)
!!!! may be able to remove "usegold"
#endif
*/
struct obj *
getobj(let,word)
register const char *let,*word;
{
register struct obj *otmp;
register char ilet;
char buf[BUFSZ], qbuf[QBUFSZ];
char lets[BUFSZ], altlets[BUFSZ], *ap;
register int foo = 0;
register char *bp = buf;
xchar allowcnt = 0; /* 0, 1 or 2 */
#ifndef GOLDOBJ
boolean allowgold = FALSE; /* can't use gold because they don't have any */
#endif
boolean usegold = FALSE; /* can't use gold because its illegal */
boolean allowall = FALSE;
boolean allownone = FALSE;
boolean allowfloor = FALSE;
boolean usefloor = FALSE;
boolean allowthisplace = FALSE;
boolean useboulder = FALSE;
xchar foox = 0;
long cnt;
boolean prezero = FALSE;
long dummymask;
int ugly;
struct obj *floorchain;
int floorfollow;
if(*let == ALLOW_COUNT) let++, allowcnt = 1;
#ifndef GOLDOBJ
if(*let == COIN_CLASS) let++,
usegold = TRUE, allowgold = (u.ugold ? TRUE : FALSE);
#else
if(*let == COIN_CLASS) let++, usegold = TRUE;
#endif
/* Equivalent of an "ugly check" for gold */
if (usegold && !strcmp(word, "eat") &&
(!metallivorous(youmonst.data)
|| youmonst.data == &mons[PM_RUST_MONSTER]))
#ifndef GOLDOBJ
usegold = allowgold = FALSE;
#else
usegold = FALSE;
#endif
if(*let == ALL_CLASSES) let++, allowall = TRUE;
if(*let == ALLOW_NONE) let++, allownone = TRUE;
if(*let == ALLOW_FLOOROBJ) {
let++;
if (!u.uswallow) {
floorchain = can_reach_floorobj() ? level.objects[u.ux][u.uy] :
(struct obj *)0;
floorfollow = BY_NEXTHERE;
} else {
floorchain = u.ustuck->minvent;
floorfollow = 0; /* nobj */
}
usefloor = TRUE;
allowfloor = !!floorchain;
}
if(*let == ALLOW_THISPLACE) let++, allowthisplace = TRUE;
/* "ugly check" for reading fortune cookies, part 1 */
/* The normal 'ugly check' keeps the object on the inventory list.
* We don't want to do that for shirts/cookies, so the check for
* them is handled a bit differently (and also requires that we set
* allowall in the caller)
*/
if(allowall && !strcmp(word, "read")) allowall = FALSE;
/* another ugly check: show boulders (not statues) */
if(*let == WEAPON_CLASS &&
!strcmp(word, "throw") && throws_rocks(youmonst.data))
useboulder = TRUE;
if(allownone) *bp++ = '-';
#ifndef GOLDOBJ
if(allowgold) *bp++ = def_oc_syms[COIN_CLASS];
#endif
if(bp > buf && bp[-1] == '-') *bp++ = ' ';
ap = altlets;
ilet = 'a';
for (otmp = invent; otmp; otmp = otmp->nobj) {
if (!flags.invlet_constant)
#ifdef GOLDOBJ
if (otmp->invlet != GOLD_SYM) /* don't reassign this */
#endif
otmp->invlet = ilet; /* reassign() */
if (!*let || index(let, otmp->oclass)
#ifdef GOLDOBJ
|| (usegold && otmp->invlet == GOLD_SYM)
#endif
|| (useboulder && otmp->otyp == BOULDER)
) {
bp[foo++] = otmp->invlet;
/* ugly checks */
ugly = ugly_checks(let, word, otmp);
if (ugly == 1) {
foo--;
foox++;
} else if (ugly == 2)
foo--;
/* ugly check for unworn armor that can't be worn */
else if (putting_on(word) && *let == ARMOR_CLASS &&
!canwearobj(otmp, &dummymask, FALSE)) {
foo--;
allowall = TRUE;
*ap++ = otmp->invlet;
}
} else {
/* "ugly check" for reading fortune cookies, part 2 */
if ((!strcmp(word, "read") &&
(otmp->otyp == FORTUNE_COOKIE
#ifdef TOURIST
|| otmp->otyp == T_SHIRT
#endif
)))
allowall = TRUE;
}
if(ilet == 'z') ilet = 'A'; else ilet++;
}
bp[foo] = 0;
if(foo == 0 && bp > buf && bp[-1] == ' ') *--bp = 0;
Strcpy(lets, bp); /* necessary since we destroy buf */
if(foo > 5) /* compactify string */
compactify(bp);
*ap = '\0';
if (allowfloor && !allowall) {
if (usegold) {
valid_ugly_classes[0] = COIN_CLASS;
Strcpy(valid_ugly_classes + 1, let);
} else
Strcpy(valid_ugly_classes, let);
ugly_word = word;
for (otmp = floorchain; otmp; otmp = FOLLOW(otmp, floorfollow))
if (allow_ugly(otmp))
break;
if (!otmp)
allowfloor = FALSE;
}
if(!foo && !allowall && !allownone &&
#ifndef GOLDOBJ
!allowgold &&
#endif
!allowfloor && !allowthisplace) {
You("don't have anything %sto %s.",
foox ? "else " : "", word);
return((struct obj *)0);
}
for(;;) {
cnt = 0;
if (allowcnt == 2) allowcnt = 1; /* abort previous count */
Sprintf(qbuf, "What do you want to %s? [", word);
bp = eos(qbuf);
if (buf[0]) {
Sprintf(bp, "%s or ?", buf);
bp = eos(bp);
}
*bp++ = '*';
if (allowfloor)
*bp++ = ',';
if (allowthisplace)
*bp++ = '.';
if (!buf[0] && bp[-2] != '[') {
/* "*," -> "* or ,"; "*." -> "* or ."; "*,." -> "*, or ." */
--bp;
Sprintf(bp, " or %c", *bp);
bp += 5;
}
*bp++ = ']';
*bp = '\0';
#ifdef REDO
if (in_doagain)
ilet = readchar();
else
#endif
ilet = yn_function(qbuf, (char *)0, '\0');
if(ilet == '0') prezero = TRUE;
while(digit(ilet) && allowcnt) {
#ifdef REDO
if (ilet != '?' && ilet != '*') savech(ilet);
#endif
cnt = 10*cnt + (ilet - '0');
allowcnt = 2; /* signal presence of cnt */
ilet = readchar();
}
if(digit(ilet)) {
pline("No count allowed with this command.");
continue;
}
if(index(quitchars,ilet)) {
if(flags.verbose)
pline(Never_mind);
return((struct obj *)0);
}
if(ilet == '-') {
return(allownone ? &zeroobj : (struct obj *) 0);
}
if(ilet == def_oc_syms[COIN_CLASS]) {
if (!usegold) {
if (!strncmp(word, "rub on ", 7)) {
/* the dangers of building sentences... */
You("cannot rub gold%s.", word + 3);
} else {
You("cannot %s gold.", word);
}
return(struct obj *)0;
#ifndef GOLDOBJ
} else if (!allowgold) {
You("are not carrying any gold.");
return(struct obj *)0;
#endif
}
if(cnt == 0 && prezero) return((struct obj *)0);
/* Historic note: early Nethack had a bug which was
* first reported for Larn, where trying to drop 2^32-n
* gold pieces was allowed, and did interesting things
* to your money supply. The LRS is the tax bureau
* from Larn.
*/
if(cnt < 0) {
pline_The("LRS would be very interested to know you have that much.");
return(struct obj *)0;
}
#ifndef GOLDOBJ
if(!(allowcnt == 2 && cnt < u.ugold))
cnt = u.ugold;
return(mkgoldobj(cnt));
#endif
}
if(ilet == '.') {
if (allowthisplace)
return &thisplace;
else {
pline(silly_thing_to, word);
return(struct obj *)0;
}
}
if(ilet == ',') {
int n;
menu_item *pick_list;
if (!usefloor) {
pline(silly_thing_to, word);
return(struct obj *)0;
} else if (!allowfloor) {
pline("There's nothing here to %s.", word);
return(struct obj *)0;
}
Sprintf(qbuf, "%s what?", word);
n = query_objlist(qbuf, floorchain,
floorfollow|INVORDER_SORT|SIGNAL_CANCEL, &pick_list,
PICK_ONE, allowall ? allow_all : allow_ugly);
if (n<0) {
if (flags.verbose)
pline(Never_mind);
return (struct obj *)0;
} else if (!n)
continue;
otmp = pick_list->item.a_obj;
if (allowcnt && pick_list->count < otmp->quan)
otmp = splitobj(otmp, pick_list->count);
free((genericptr_t)pick_list);
return otmp;
}
if(ilet == '?' || ilet == '*') {
char *allowed_choices = (ilet == '?') ? lets : (char *)0;
long ctmp = 0;
if (ilet == '?' && !*lets && *altlets)
allowed_choices = altlets;
ilet = display_pickinv(allowed_choices, TRUE,
allowcnt ? &ctmp : (long *)0);
if(!ilet) continue;
if (allowcnt && ctmp >= 0) {
cnt = ctmp;
if (!cnt) prezero = TRUE;
allowcnt = 2;
}
if(ilet == '\033') {
if(flags.verbose)
pline(Never_mind);
return((struct obj *)0);
}
/* they typed a letter (not a space) at the prompt */
}
/* WAC - throw now takes a count to allow for single/controlled shooting */
if(allowcnt == 2 && !strcmp(word,"throw")) {
/* permit counts for throwing gold, but don't accept
* counts for other things since the throw code will
* split off a single item anyway */
#ifdef GOLDOBJ
if (ilet != def_oc_syms[COIN_CLASS])
#endif
allowcnt = 1;
if(cnt == 0 && prezero) return((struct obj *)0);
if (cnt == 1) {
save_cm = (char *) 1; /* Non zero */
multi = 0;
}
if(cnt > 1) {
/* You("can only throw one item at a time.");
continue; */
multi = cnt - 1;
cnt = 1;
}
}
#ifdef GOLDOBJ
flags.botl = 1; /* May have changed the amount of money */
#endif
#ifdef REDO
savech(ilet);
#endif
for (otmp = invent; otmp; otmp = otmp->nobj)
if (otmp->invlet == ilet) break;
if(!otmp) {
You("don't have that object.");
#ifdef REDO
if (in_doagain) return((struct obj *) 0);
#endif
continue;
} else if (cnt < 0 || otmp->quan < cnt) {
You("don't have that many! You have only %ld.",
otmp->quan);
#ifdef REDO
if (in_doagain) return((struct obj *) 0);
#endif
continue;
}
break;
}
if(!allowall && let && !index(let,otmp->oclass)
#ifdef GOLDOBJ
&& !(usegold && otmp->oclass == COIN_CLASS)
#endif
) {
silly_thing(word, otmp);
return((struct obj *)0);
}
if(allowcnt == 2) { /* cnt given */
if(cnt == 0) return (struct obj *)0;
if(cnt != otmp->quan) {
/* don't split a stack of cursed loadstones */
if (otmp->otyp == LOADSTONE && otmp->cursed)
/* kludge for canletgo()'s can't-drop-this message */
otmp->corpsenm = (int) cnt;
else
otmp = splitobj(otmp, cnt);
}
}
return(otmp);
}
void
silly_thing(word, otmp)
const char *word;
struct obj *otmp;
{
const char *s1, *s2, *s3, *what;
int ocls = otmp->oclass, otyp = otmp->otyp;
s1 = s2 = s3 = 0;
/* check for attempted use of accessory commands ('P','R') on armor
and for corresponding armor commands ('W','T') on accessories */
if (ocls == ARMOR_CLASS) {
if (!strcmp(word, "put on"))
s1 = "W", s2 = "wear", s3 = "";
else if (!strcmp(word, "remove"))
s1 = "T", s2 = "take", s3 = " off";
} else if ((ocls == RING_CLASS || otyp == MEAT_RING) ||
ocls == AMULET_CLASS ||
(otyp == BLINDFOLD || otyp == TOWEL || otyp == LENSES)) {
if (!strcmp(word, "wear"))
s1 = "P", s2 = "put", s3 = " on";
else if (!strcmp(word, "take off"))
s1 = "R", s2 = "remove", s3 = "";
}
if (s1) {
what = "that";
/* quantity for armor and accessory objects is always 1,
but some things should be referred to as plural */
if (otyp == LENSES || is_gloves(otmp) || is_boots(otmp))
what = "those";
pline("Use the '%s' command to %s %s%s.", s1, s2, what, s3);
} else {
pline(silly_thing_to, word);
}
}
#endif /* OVL1 */
#ifdef OVLB
STATIC_PTR int
ckvalidcat(otmp)
register struct obj *otmp;
{
/* use allow_category() from pickup.c */
return((int)allow_category(otmp));
}
STATIC_PTR int
ckunpaid(otmp)
register struct obj *otmp;
{
return((int)(otmp->unpaid));
}
boolean
wearing_armor()
{
return((boolean)(uarm || uarmc || uarmf || uarmg || uarmh || uarms
#ifdef TOURIST
|| uarmu
#endif
));
}
boolean
is_worn(otmp)
register struct obj *otmp;
{
return((boolean)(!!(otmp->owornmask & (W_ARMOR | W_RING | W_AMUL | W_TOOL |
#ifdef STEED
W_SADDLE |
#endif
W_WEP | W_SWAPWEP | W_QUIVER))));
}
static NEARDATA const char removeables[] =
{ ARMOR_CLASS, WEAPON_CLASS, RING_CLASS, AMULET_CLASS, TOOL_CLASS, 0 };
/* interactive version of getobj - used for Drop, Identify and */
/* Takeoff (A). Return the number of times fn was called successfully */
/* If combo is TRUE, we just use this to get a category list */
int
ggetobj(word, fn, mx, combo, resultflags)
const char *word;
int FDECL((*fn),(OBJ_P)), mx;
boolean combo; /* combination menu flag */
unsigned *resultflags;
{
int FDECL((*ckfn),(OBJ_P)) = (int FDECL((*),(OBJ_P))) 0;
boolean FDECL((*filter),(OBJ_P)) = (boolean FDECL((*),(OBJ_P))) 0;
boolean takeoff, ident, allflag, m_seen;
int itemcount;
#ifndef GOLDOBJ
int oletct, iletct, allowgold, unpaid, oc_of_sym;
#else
int oletct, iletct, unpaid, oc_of_sym;
#endif
char sym, *ip, olets[MAXOCLASSES+5], ilets[MAXOCLASSES+5];
char extra_removeables[3+1]; /* uwep,uswapwep,uquiver */
char buf[BUFSZ], qbuf[QBUFSZ];
if (resultflags) *resultflags = 0;
#ifndef GOLDOBJ
allowgold = (u.ugold && !strcmp(word, "drop")) ? 1 : 0;
#endif
takeoff = ident = allflag = m_seen = FALSE;
#ifndef GOLDOBJ
if(!invent && !allowgold){
#else
if(!invent){
#endif
You("have nothing to %s.", word);
return(0);
}
add_valid_menu_class(0); /* reset */
if (taking_off(word)) {
takeoff = TRUE;
filter = is_worn;
} else if (!strcmp(word, "identify")) {
ident = TRUE;
filter = not_fully_identified;
}
iletct = collect_obj_classes(ilets, invent,
FALSE,
#ifndef GOLDOBJ
(allowgold != 0),
#endif
filter, &itemcount);
unpaid = count_unpaid(invent);
if (ident && !iletct) {
return -1; /* no further identifications */
} else if (!takeoff && (unpaid || invent)) {
ilets[iletct++] = ' ';
if (unpaid) ilets[iletct++] = 'u';
if (count_buc(invent, BUC_BLESSED)) ilets[iletct++] = 'B';
if (count_buc(invent, BUC_UNCURSED)) ilets[iletct++] = 'U';
if (count_buc(invent, BUC_CURSED)) ilets[iletct++] = 'C';
if (count_buc(invent, BUC_UNKNOWN)) ilets[iletct++] = 'X';
if (invent) ilets[iletct++] = 'a';
} else if (takeoff && invent) {
ilets[iletct++] = ' ';
}
ilets[iletct++] = 'i';
if (!combo)
ilets[iletct++] = 'm'; /* allow menu presentation on request */
ilets[iletct] = '\0';
for (;;) {
Sprintf(qbuf,"What kinds of thing do you want to %s? [%s]",
word, ilets);
getlin(qbuf, buf);
if (buf[0] == '\033') return(0);
if (index(buf, 'i')) {
if (display_inventory((char *)0, TRUE) == '\033') return 0;
} else
break;
}
extra_removeables[0] = '\0';
if (takeoff) {
/* arbitrary types of items can be placed in the weapon slots
[any duplicate entries in extra_removeables[] won't matter] */
if (uwep) (void)strkitten(extra_removeables, uwep->oclass);
if (uswapwep) (void)strkitten(extra_removeables, uswapwep->oclass);
if (uquiver) (void)strkitten(extra_removeables, uquiver->oclass);
}
ip = buf;
olets[oletct = 0] = '\0';
while ((sym = *ip++) != '\0') {
if (sym == ' ') continue;
oc_of_sym = def_char_to_objclass(sym);
if (takeoff && oc_of_sym != MAXOCLASSES) {
if (index(extra_removeables, oc_of_sym)) {
; /* skip rest of takeoff checks */
} else if (!index(removeables, oc_of_sym)) {
pline("Not applicable.");
return 0;
} else if (oc_of_sym == ARMOR_CLASS && !wearing_armor()) {
You("are not wearing any armor.");
return 0;
} else if (oc_of_sym == WEAPON_CLASS &&
!uwep && !uswapwep && !uquiver) {
You("are not wielding anything.");
return 0;
} else if (oc_of_sym == RING_CLASS && !uright && !uleft) {
You("are not wearing rings.");
return 0;
} else if (oc_of_sym == AMULET_CLASS && !uamul) {
You("are not wearing an amulet.");
return 0;
} else if (oc_of_sym == TOOL_CLASS && !ublindf) {
You("are not wearing a blindfold.");
return 0;
}
}
if (oc_of_sym == COIN_CLASS && !combo) {
#ifndef GOLDOBJ
if (allowgold == 1)
(*fn)(mkgoldobj(u.ugold));
else if (!u.ugold)
You("have no gold.");
allowgold = 2;
#else
flags.botl = 1;
#endif
} else if (sym == 'a') {
allflag = TRUE;
} else if (sym == 'A') {
/* same as the default */ ;
} else if (sym == 'u') {
add_valid_menu_class('u');
ckfn = ckunpaid;
} else if (sym == 'B') {
add_valid_menu_class('B');
ckfn = ckvalidcat;
} else if (sym == 'U') {
add_valid_menu_class('U');
ckfn = ckvalidcat;
} else if (sym == 'C') {
add_valid_menu_class('C');
ckfn = ckvalidcat;
} else if (sym == 'X') {
add_valid_menu_class('X');
ckfn = ckvalidcat;
} else if (sym == 'm') {
m_seen = TRUE;
} else if (oc_of_sym == MAXOCLASSES) {
You("don't have any %c's.", sym);
} else if (oc_of_sym != VENOM_CLASS) { /* suppress venom */
if (!index(olets, oc_of_sym)) {
add_valid_menu_class(oc_of_sym);
olets[oletct++] = oc_of_sym;
olets[oletct] = 0;
}
}
}
if (m_seen)
return (allflag || (!oletct && ckfn != ckunpaid)) ? -2 : -3;
else if (flags.menu_style != MENU_TRADITIONAL && combo && !allflag)
return 0;
#ifndef GOLDOBJ
else if (allowgold == 2 && !oletct)
return 1; /* you dropped gold (or at least tried to) */
else {
#else
else /*!!!! if (allowgold == 2 && !oletct)
!!!! return 1; you dropped gold (or at least tried to)
!!!! test gold dropping
else*/ {
#endif
int cnt = askchain(&invent, olets, allflag, fn, ckfn, mx, word);
/*
* askchain() has already finished the job in this case
* so set a special flag to convey that back to the caller
* so that it won't continue processing.
* Fix for bug C331-1 reported by Irina Rempt-Drijfhout.
*/
if (combo && allflag && resultflags)
*resultflags |= ALL_FINISHED;
return cnt;
}
}
/*
* Walk through the chain starting at objchn and ask for all objects
* with olet in olets (if nonNULL) and satisfying ckfn (if nonnull)
* whether the action in question (i.e., fn) has to be performed.
* If allflag then no questions are asked. Max gives the max nr of
* objects to be treated. Return the number of objects treated.
*/
int
askchain(objchn, olets, allflag, fn, ckfn, mx, word)
struct obj **objchn;
register int allflag, mx;
register const char *olets, *word; /* olets is an Obj Class char array */
register int FDECL((*fn),(OBJ_P)), FDECL((*ckfn),(OBJ_P));
{
struct obj *otmp, *otmp2, *otmpo;
register char sym, ilet;
register int cnt = 0, dud = 0, tmp;
boolean takeoff, nodot, ident, ininv;
char qbuf[QBUFSZ];
takeoff = taking_off(word);
ident = !strcmp(word, "identify");
nodot = (!strcmp(word, "nodot") || !strcmp(word, "drop") ||
ident || takeoff);
ininv = (*objchn == invent);
/* Changed so the askchain is interrogated in the order specified.
* For example, if a person specifies =/ then first all rings will be
* asked about followed by all wands -dgk
*/
nextclass:
ilet = 'a'-1;
if (*objchn && (*objchn)->oclass == COIN_CLASS)
ilet--; /* extra iteration */
for (otmp = *objchn; otmp; otmp = otmp2) {
if(ilet == 'z') ilet = 'A'; else ilet++;
otmp2 = otmp->nobj;
if (olets && *olets && otmp->oclass != *olets) continue;
if (takeoff && !is_worn(otmp)) continue;
if (ident && !not_fully_identified(otmp)) continue;
if (ckfn && !(*ckfn)(otmp)) continue;
if (!allflag) {
Strcpy(qbuf, !ininv ? doname(otmp) :
xprname(otmp, (char *)0, ilet, !nodot, 0L, 0L));
Strcat(qbuf, "?");
sym = (takeoff || ident || otmp->quan < 2L) ?
nyaq(qbuf) : nyNaq(qbuf);
}
else sym = 'y';
otmpo = otmp;
if (sym == '#') {
/* Number was entered; split the object unless it corresponds
to 'none' or 'all'. 2 special cases: cursed loadstones and
welded weapons (eg, multiple daggers) will remain as merged
unit; done to avoid splitting an object that won't be
droppable (even if we're picking up rather than dropping).
*/
if (!yn_number)
sym = 'n';
else {
sym = 'y';
if (yn_number < otmp->quan && !welded(otmp) &&
(!otmp->cursed || otmp->otyp != LOADSTONE)) {
otmp = splitobj(otmp, yn_number);
}
}
}
switch(sym){
case 'a':
allflag = 1;
case 'y':
tmp = (*fn)(otmp);
if(tmp < 0) {
if (container_gone(fn)) {
/* otmp caused magic bag to explode;
both are now gone */
otmp = 0; /* and return */
} else if (otmp && otmp != otmpo) {
/* split occurred, merge again */
(void) merged(&otmpo, &otmp);
}
goto ret;
}
cnt += tmp;
if(--mx == 0) goto ret;
case 'n':
if(nodot) dud++;
default:
break;
case 'q':
/* special case for seffects() */
if (ident) cnt = -1;
goto ret;
}
}
if (olets && *olets && *++olets)
goto nextclass;
if(!takeoff && (dud || cnt)) pline("That was all.");
else if(!dud && !cnt) pline("No applicable objects.");
ret:
return(cnt);
}
/*
* Object identification routines:
*/
/* make an object actually be identified; no display updating */
void
fully_identify_obj(otmp)
struct obj *otmp;
{
makeknown(otmp->otyp);
if (otmp->oartifact) discover_artifact((xchar)otmp->oartifact);
otmp->known = otmp->dknown = otmp->bknown = otmp->rknown = 1;
if (otmp->otyp == EGG && otmp->corpsenm != NON_PM)
learn_egg_type(otmp->corpsenm);
}
/* ggetobj callback routine; identify an object and give immediate feedback */
int
identify(otmp)
struct obj *otmp;
{
fully_identify_obj(otmp);
prinv((char *)0, otmp, 0L);
return 1;
}
/* menu of unidentified objects; select and identify up to id_limit of them */
STATIC_OVL void
menu_identify(id_limit)
int id_limit;
{
menu_item *pick_list;
int n, i, first = 1;
char buf[BUFSZ];
/* assumptions: id_limit > 0 and at least one unID'd item is present */
while (id_limit) {
Sprintf(buf, "What would you like to identify %s?",
first ? "first" : "next");
n = query_objlist(buf, invent, SIGNAL_NOMENU|USE_INVLET|INVORDER_SORT,
&pick_list, PICK_ANY, not_fully_identified);
if (n > 0) {
if (n > id_limit) n = id_limit;
for (i = 0; i < n; i++, id_limit--)
(void) identify(pick_list[i].item.a_obj);
free((genericptr_t) pick_list);
mark_synch(); /* Before we loop to pop open another menu */
} else {
if (n < 0) pline("That was all.");
id_limit = 0; /* Stop now */
}
first = 0;
}
}
/* dialog with user to identify a given number of items; 0 means all */
void
identify_pack(id_limit)
int id_limit;
{
struct obj *obj, *the_obj;
int n, unid_cnt;
unid_cnt = 0;
the_obj = 0; /* if unid_cnt ends up 1, this will be it */
for (obj = invent; obj; obj = obj->nobj)
if (not_fully_identified(obj)) ++unid_cnt, the_obj = obj;
if (!unid_cnt) {
You("have already identified all of your possessions.");
} else if (!id_limit) {
/* identify everything */
if (unid_cnt == 1) {
(void) identify(the_obj);
} else {
/* TODO: use fully_identify_obj and cornline/menu/whatever here */
for (obj = invent; obj; obj = obj->nobj)
if (not_fully_identified(obj)) (void) identify(obj);
}
} else {
/* identify up to `id_limit' items */
n = 0;
if (flags.menu_style == MENU_TRADITIONAL)
do {
n = ggetobj("identify", identify, id_limit, FALSE, (unsigned *)0);
if (n < 0) break; /* quit or no eligible items */
} while ((id_limit -= n) > 0);
if (n == 0 || n < -1)
menu_identify(id_limit);
}
update_inventory();
}
#endif /* OVLB */
#ifdef OVL2
STATIC_OVL char
obj_to_let(obj) /* should of course only be called for things in invent */
register struct obj *obj;
{
#ifndef GOLDOBJ
if (obj->oclass == COIN_CLASS)
return GOLD_SYM;
#endif
if (!flags.invlet_constant) {
obj->invlet = NOINVSYM;
reassign();
}
return obj->invlet;
}
/*
* Print the indicated quantity of the given object. If quan == 0L then use
* the current quantity.
*/
void
prinv(prefix, obj, quan)
const char *prefix;
register struct obj *obj;
long quan;
{
if (!prefix) prefix = "";
pline("%s%s%s",
prefix, *prefix ? " " : "",
xprname(obj, (char *)0, obj_to_let(obj), TRUE, 0L, quan));
}
#endif /* OVL2 */
#ifdef OVL1
char *
xprname(obj, txt, let, dot, cost, quan)
struct obj *obj;
const char *txt; /* text to print instead of obj */
char let; /* inventory letter */
boolean dot; /* append period; (dot && cost => Iu) */
long cost; /* cost (for inventory of unpaid or expended items) */
long quan; /* if non-0, print this quantity, not obj->quan */
{
#ifdef LINT /* handle static char li[BUFSZ]; */
char li[BUFSZ];
#else
static char li[BUFSZ];
#endif
boolean use_invlet = flags.invlet_constant && let != CONTAINED_SYM;
long savequan = 0;
if (quan && obj) {
savequan = obj->quan;
obj->quan = quan;
}
/*
* If let is:
* * Then obj == null and we are printing a total amount.
* > Then the object is contained and doesn't have an inventory letter.
*/
if (cost != 0 || let == '*') {
/* if dot is true, we're doing Iu, otherwise Ix */
Sprintf(li, "%c - %-45s %6ld %s",
(dot && use_invlet ? obj->invlet : let),
(txt ? txt : doname(obj)), cost, currency(cost));
#ifndef GOLDOBJ
} else if (obj && obj->oclass == COIN_CLASS) {
Sprintf(li, "%ld gold piece%s%s", obj->quan, plur(obj->quan),
(dot ? "." : ""));
#endif
} else {
/* ordinary inventory display or pickup message */
Sprintf(li, "%c - %s%s",
(use_invlet ? obj->invlet : let),
(txt ? txt : doname(obj)), (dot ? "." : ""));
}
if (savequan) obj->quan = savequan;
return li;
}
#endif /* OVL1 */
#ifdef OVLB
/* the 'i' command */
int
ddoinv()
{
(void) display_inventory((char *)0, FALSE);
return 0;
}
/*
* find_unpaid()
*
* Scan the given list of objects. If last_found is NULL, return the first
* unpaid object found. If last_found is not NULL, then skip over unpaid
* objects until last_found is reached, then set last_found to NULL so the
* next unpaid object is returned. This routine recursively follows
* containers.
*/
STATIC_OVL struct obj *
find_unpaid(list, last_found)
struct obj *list, **last_found;
{
struct obj *obj;
while (list) {
if (list->unpaid) {
if (*last_found) {
/* still looking for previous unpaid object */
if (list == *last_found)
*last_found = (struct obj *) 0;
} else
return (*last_found = list);
}
if (Has_contents(list)) {
if ((obj = find_unpaid(list->cobj, last_found)) != 0)
return obj;
}
list = list->nobj;
}
return (struct obj *) 0;
}
/*
* Internal function used by display_inventory and getobj that can display
* inventory and return a count as well as a letter. If out_cnt is not null,
* any count returned from the menu selection is placed here.
*/
static char
display_pickinv(lets, want_reply, out_cnt)
register const char *lets;
boolean want_reply;
long* out_cnt;
{
struct obj *otmp;
char ilet, ret;
char *invlet = flags.inv_order;
int n, classcount;
winid win; /* windows being used */
static winid local_win = WIN_ERR; /* window for partial menus */
anything any;
menu_item *selected;
#ifdef PROXY_GRAPHICS
static int busy = 0;
if (busy)
return 0;
busy++;
#endif
/* overriden by global flag */
if (flags.perm_invent) {
win = (lets && *lets) ? local_win : WIN_INVEN;
/* create the first time used */
if (win == WIN_ERR)
win = local_win = create_nhwindow(NHW_MENU);
} else
win = WIN_INVEN;
/*
Exit early if no inventory -- but keep going if we are doing
a permanent inventory update. We need to keep going so the
permanent inventory window updates itself to remove the last
item(s) dropped. One down side: the addition of the exception
for permanent inventory window updates _can_ pop the window
up when it's not displayed -- even if it's empty -- because we
don't know at this level if its up or not. This may not be
an issue if empty checks are done before hand and the call
to here is short circuited away.
*/
if (!invent && !(flags.perm_invent && !lets && !want_reply)) {
#ifndef GOLDOBJ
pline("Not carrying anything%s.", u.ugold ? " except gold" : "");
#else
pline("Not carrying anything.");
#endif
#ifdef PROXY_GRAPHICS
busy--;
#endif
return 0;
}
/* oxymoron? temporarily assign permanent inventory letters */
if (!flags.invlet_constant) reassign();
if (lets && strlen(lets) == 1) {
/* when only one item of interest, use pline instead of menus;
we actually use a fake message-line menu in order to allow
the user to perform selection at the --More-- prompt for tty */
ret = '\0';
for (otmp = invent; otmp; otmp = otmp->nobj) {
if (otmp->invlet == lets[0]) {
ret = message_menu(lets[0],
want_reply ? PICK_ONE : PICK_NONE,
xprname(otmp, (char *)0, lets[0], TRUE, 0L, 0L));
if (out_cnt) *out_cnt = -1L; /* select all */
break;
}
}
#ifdef PROXY_GRAPHICS
busy--;
#endif
return ret;
}
start_menu(win);
nextclass:
classcount = 0;
any.a_void = 0; /* set all bits to zero */
for(otmp = invent; otmp; otmp = otmp->nobj) {
ilet = otmp->invlet;
if(!lets || !*lets || index(lets, ilet)) {
if (!flags.sortpack || otmp->oclass == *invlet) {
if (flags.sortpack && !classcount) {
any.a_void = 0; /* zero */
add_menu(win, NO_GLYPH, &any, 0, 0, iflags.menu_headings,
let_to_name(*invlet, FALSE), MENU_UNSELECTED);
classcount++;
}
any.a_char = ilet;
add_menu(win, obj_to_glyph(otmp),
&any, ilet, 0, ATR_NONE, doname(otmp),
MENU_UNSELECTED);
}
}
}
if (flags.sortpack) {
if (*++invlet) goto nextclass;
#ifdef WIZARD
if (--invlet != venom_inv) {
invlet = venom_inv;
goto nextclass;
}
#endif
}
end_menu(win, (char *) 0);
n = select_menu(win, want_reply ? PICK_ONE : PICK_NONE, &selected);
if (n > 0) {
ret = selected[0].item.a_char;
if (out_cnt) *out_cnt = selected[0].count;
free((genericptr_t)selected);
} else
ret = !n ? '\0' : '\033'; /* cancelled */
#ifdef PROXY_GRAPHICS
busy--;
#endif
return ret;
}
/*
* If lets == NULL or "", list all objects in the inventory. Otherwise,
* list all objects with object classes that match the order in lets.
*
* Returns the letter identifier of a selected item, or 0 if nothing
* was selected.
*/
char
display_inventory(lets, want_reply)
register const char *lets;
boolean want_reply;
{
return display_pickinv(lets, want_reply, (long *)0);
}
/*
* Returns the number of unpaid items within the given list. This includes
* contained objects.
*/
int
count_unpaid(list)
struct obj *list;
{
int count = 0;
while (list) {
if (list->unpaid) count++;
if (Has_contents(list))
count += count_unpaid(list->cobj);
list = list->nobj;
}
return count;
}
/*
* Returns the number of items with b/u/c/unknown within the given list.
* This does NOT include contained objects.
*/
int
count_buc(list, type)
struct obj *list;
int type;
{
int count = 0;
while (list) {
if (Role_if(PM_PRIEST)) list->bknown = TRUE;
switch(type) {
case BUC_BLESSED:
if (list->oclass != COIN_CLASS && list->bknown && list->blessed)
count++;
break;
case BUC_CURSED:
if (list->oclass != COIN_CLASS && list->bknown && list->cursed)
count++;
break;
case BUC_UNCURSED:
if (list->oclass != COIN_CLASS &&
list->bknown && !list->blessed && !list->cursed)
count++;
break;
case BUC_UNKNOWN:
if (list->oclass != COIN_CLASS && !list->bknown)
count++;
break;
default:
impossible("need count of curse status %d?", type);
return 0;
}
list = list->nobj;
}
return count;
}
STATIC_OVL void
dounpaid()
{
winid win;
struct obj *otmp, *marker;
register char ilet;
char *invlet = flags.inv_order;
int classcount, count, num_so_far;
int save_unpaid = 0; /* lint init */
long cost, totcost;
count = count_unpaid(invent);
if (count == 1) {
marker = (struct obj *) 0;
otmp = find_unpaid(invent, &marker);
/* see if the unpaid item is in the top level inventory */
for (marker = invent; marker; marker = marker->nobj)
if (marker == otmp) break;
pline("%s", xprname(otmp, distant_name(otmp, doname),
marker ? otmp->invlet : CONTAINED_SYM,
TRUE, unpaid_cost(otmp), 0L));
return;
}
win = create_nhwindow(NHW_MENU);
cost = totcost = 0;
num_so_far = 0; /* count of # printed so far */
if (!flags.invlet_constant) reassign();
do {
classcount = 0;
for (otmp = invent; otmp; otmp = otmp->nobj) {
ilet = otmp->invlet;
if (otmp->unpaid) {
if (!flags.sortpack || otmp->oclass == *invlet) {
if (flags.sortpack && !classcount) {
putstr(win, 0, let_to_name(*invlet, TRUE));
classcount++;
}
totcost += cost = unpaid_cost(otmp);
/* suppress "(unpaid)" suffix */
save_unpaid = otmp->unpaid;
otmp->unpaid = 0;
putstr(win, 0, xprname(otmp, distant_name(otmp, doname),
ilet, TRUE, cost, 0L));
otmp->unpaid = save_unpaid;
num_so_far++;
}
}
}
} while (flags.sortpack && (*++invlet));
if (count > num_so_far) {
/* something unpaid is contained */
if (flags.sortpack)
putstr(win, 0, let_to_name(CONTAINED_SYM, TRUE));
/*
* Search through the container objects in the inventory for
* unpaid items. The top level inventory items have already
* been listed.
*/
for (otmp = invent; otmp; otmp = otmp->nobj) {
if (Has_contents(otmp)) {
marker = (struct obj *) 0; /* haven't found any */
while (find_unpaid(otmp->cobj, &marker)) {
totcost += cost = unpaid_cost(marker);
save_unpaid = marker->unpaid;
marker->unpaid = 0; /* suppress "(unpaid)" suffix */
putstr(win, 0,
xprname(marker, distant_name(marker, doname),
CONTAINED_SYM, TRUE, cost, 0L));
marker->unpaid = save_unpaid;
}
}
}
}
putstr(win, 0, "");
putstr(win, 0, xprname((struct obj *)0, "Total:", '*', FALSE, totcost, 0L));
display_nhwindow(win, FALSE);
destroy_nhwindow(win);
}
/* query objlist callback: return TRUE if obj type matches "this_type" */
static int this_type;
STATIC_OVL boolean
this_type_only(obj)
struct obj *obj;
{
return (obj->oclass == this_type);
}
/* the 'I' command */
int
dotypeinv()
{
char c = '\0';
int n, i = 0;
char *extra_types, types[BUFSZ];
int class_count, oclass, unpaid_count, itemcount;
boolean billx = *u.ushops && doinvbill(0);
menu_item *pick_list;
boolean traditional = TRUE;
const char *prompt = "What type of object do you want an inventory of?";
#ifndef GOLDOBJ
if (!invent && !u.ugold && !billx) {
#else
if (!invent && !billx) {
#endif
You("aren't carrying anything.");
return 0;
}
unpaid_count = count_unpaid(invent);
if (flags.menu_style != MENU_TRADITIONAL) {
if (flags.menu_style == MENU_FULL ||
flags.menu_style == MENU_PARTIAL) {
traditional = FALSE;
i = UNPAID_TYPES;
if (billx) i |= BILLED_TYPES;
n = query_category(prompt, invent, i, &pick_list, PICK_ONE);
if (!n) return 0;
this_type = c = pick_list[0].item.a_int;
free((genericptr_t) pick_list);
}
}
if (traditional) {
/* collect a list of classes of objects carried, for use as a prompt */
types[0] = 0;
class_count = collect_obj_classes(types, invent,
FALSE,
#ifndef GOLDOBJ
(u.ugold != 0),
#endif
(boolean FDECL((*),(OBJ_P))) 0, &itemcount);
if (unpaid_count) {
Strcat(types, "u");
class_count++;
}
if (billx) {
Strcat(types, "x");
class_count++;
}
/* add everything not already included; user won't see these */
extra_types = eos(types);
*extra_types++ = '\033';
if (!unpaid_count) *extra_types++ = 'u';
if (!billx) *extra_types++ = 'x';
*extra_types = '\0'; /* for index() */
for (i = 0; i < MAXOCLASSES; i++)
if (!index(types, def_oc_syms[i])) {
*extra_types++ = def_oc_syms[i];
*extra_types = '\0';
}
if(class_count > 1) {
c = yn_function(prompt, types, '\0');
#ifdef REDO
savech(c);
#endif
if(c == '\0') {
clear_nhwindow(WIN_MESSAGE);
return 0;
}
} else {
/* only one thing to itemize */
if (unpaid_count)
c = 'u';
else if (billx)
c = 'x';
else
c = types[0];
}
}
if (c == 'x') {
if (billx)
(void) doinvbill(1);
else
pline("No used-up objects on your shopping bill.");
return 0;
}
if (c == 'u') {
if (unpaid_count)
dounpaid();
else
You("are not carrying any unpaid objects.");
return 0;
}
if (traditional) {
oclass = def_char_to_objclass(c); /* change to object class */
if (oclass == COIN_CLASS) {
return doprgold();
} else if (index(types, c) > index(types, '\033')) {
You("have no such objects.");
return 0;
}
this_type = oclass;
}
if (query_objlist((char *) 0, invent,
(flags.invlet_constant ? USE_INVLET : 0)|INVORDER_SORT,
&pick_list, PICK_NONE, this_type_only) > 0)
free((genericptr_t)pick_list);
return 0;
}
/* return a string describing the dungeon feature at <x,y> if there
is one worth mentioning at that location; otherwise null */
const char *
dfeature_at(x, y, buf)
int x, y;
char *buf;
{
struct rm *lev = &levl[x][y];
int ltyp = lev->typ, cmap = -1;
const char *dfeature = 0;
static char altbuf[BUFSZ];
if (IS_DOOR(ltyp)) {
switch (lev->doormask) {
case D_NODOOR: cmap = S_ndoor; break; /* "doorway" */
case D_ISOPEN: cmap = S_vodoor; break; /* "open door" */
case D_BROKEN: dfeature = "broken door"; break;
default: cmap = S_vcdoor; break; /* "closed door" */
}
/* override door description for open drawbridge */
if (is_drawbridge_wall(x, y) >= 0)
dfeature = "open drawbridge portcullis", cmap = -1;
} else if (IS_FOUNTAIN(ltyp))
cmap = S_fountain; /* "fountain" */
else if (IS_THRONE(ltyp))
cmap = S_throne; /* "opulent throne" */
else if (is_lava(x,y))
cmap = S_lava; /* "molten lava" */
else if (is_ice(x,y))
cmap = S_ice; /* "ice" */
else if (is_pool(x,y))
dfeature = "pool of water";
#ifdef SINKS
else if (IS_SINK(ltyp))
cmap = S_sink; /* "sink" */
else if (IS_TOILET(ltyp))
cmap = S_toilet;
#endif
else if (IS_ALTAR(ltyp)) {
Sprintf(altbuf, "altar to %s (%s)", a_gname(),
align_str(Amask2align(lev->altarmask & ~AM_SHRINE)));
dfeature = altbuf;
} else if ((x == xupstair && y == yupstair) ||
(x == sstairs.sx && y == sstairs.sy && sstairs.up))
cmap = S_upstair; /* "staircase up" */
else if ((x == xdnstair && y == ydnstair) ||
(x == sstairs.sx && y == sstairs.sy && !sstairs.up))
cmap = S_dnstair; /* "staircase down" */
else if (x == xupladder && y == yupladder)
cmap = S_upladder; /* "ladder up" */
else if (x == xdnladder && y == ydnladder)
cmap = S_dnladder; /* "ladder down" */
else if (ltyp == DRAWBRIDGE_DOWN)
cmap = S_vodbridge; /* "lowered drawbridge" */
else if (ltyp == DBWALL)
cmap = S_vcdbridge; /* "raised drawbridge" */
else if (IS_GRAVE(ltyp))
cmap = S_grave; /* "grave" */
else if (ltyp == TREE)
cmap = S_tree; /* "tree" */
else if (ltyp == IRONBARS)
dfeature = "set of iron bars";
if (cmap >= 0) dfeature = defsyms[cmap].explanation;
if (dfeature) Strcpy(buf, dfeature);
return dfeature;
}
/* look at what is here; if there are many objects (5 or more),
don't show them unless obj_cnt is 0 */
int
look_here(obj_cnt, picked_some)
int obj_cnt; /* obj_cnt > 0 implies that autopickup is in progess */
boolean picked_some;
{
struct obj *otmp;
struct trap *trap;
const char *verb = Blind ? "feel" : "see";
const char *dfeature = (char*) 0;
char fbuf[BUFSZ], fbuf2[BUFSZ];
winid tmpwin;
boolean skip_objects = (obj_cnt >= 5), felt_cockatrice = FALSE;
if (u.uswallow && u.ustuck) {
struct monst *mtmp = u.ustuck;
Sprintf(fbuf, "Contents of %s %s",
s_suffix(mon_nam(mtmp)), mbodypart(mtmp, STOMACH));
/* Skip "Contents of " by using fbuf index 12 */
You("%s to %s what is lying in %s.",
Blind ? "try" : "look around", verb, &fbuf[12]);
otmp = mtmp->minvent;
if (otmp) {
for ( ; otmp; otmp = otmp->nobj) {
/* If swallower is an animal, it should have become stone but... */
if (otmp->otyp == CORPSE) feel_cockatrice(otmp, FALSE);
}
if (Blind) Strcpy(fbuf, "You feel");
Strcat(fbuf,":");
(void) display_minventory(mtmp, MINV_ALL, fbuf);
} else {
You("%s no objects here.", verb);
}
return(!!Blind);
}
if (!skip_objects && (trap = t_at(u.ux,u.uy)) && trap->tseen)
There("is %s here.",
an(defsyms[trap_to_defsym(trap->ttyp)].explanation));
otmp = level.objects[u.ux][u.uy];
dfeature = dfeature_at(u.ux, u.uy, fbuf2);
if (dfeature && !strcmp(dfeature, "pool of water") && Underwater)
dfeature = 0;
if (Blind) {
boolean drift = Is_airlevel(&u.uz) || Is_waterlevel(&u.uz);
if (dfeature && !strncmp(dfeature, "altar ", 6)) {
/* don't say "altar" twice, dfeature has more info */
You("try to feel what is here.");
} else {
You("try to feel what is %s%s.",
drift ? "floating here" : "lying here on the ",
drift ? "" : surface(u.ux, u.uy));
}
if (dfeature && !drift && !strcmp(dfeature, surface(u.ux,u.uy)))
dfeature = 0; /* ice already identifed */
if (!can_reach_floor()) {
pline("But you can't reach it!");
return(0);
}
}
if (dfeature) {
Sprintf(fbuf, "There is %s here.", an(dfeature));
if (flags.suppress_alert < FEATURE_NOTICE_VER(0,0,7) &&
(IS_FOUNTAIN(levl[u.ux][u.uy].typ) ||
#ifdef SINKS
IS_SINK(levl[u.ux][u.uy].typ) ||
IS_TOILET(levl[u.ux][u.uy].typ)
#endif
))
Strcat(fbuf, " Use \"q.\" to drink from it.");
}
if (!otmp || is_lava(u.ux,u.uy) || (is_pool(u.ux,u.uy) && !Underwater)) {
if (dfeature) pline(fbuf);
sense_engr_at(u.ux, u.uy, FALSE); /* Eric Backus */
if (!skip_objects && (Blind || !dfeature))
You("%s no objects here.", verb);
return(!!Blind);
}
/* we know there is something here */
if (skip_objects) {
if (dfeature) pline(fbuf);
sense_engr_at(u.ux, u.uy, FALSE); /* Eric Backus */
There("are %s%s objects here.",
(obj_cnt <= 10) ? "several" : "many",
picked_some ? " more" : "");
} else if (!otmp->nexthere) {
/* only one object */
if (dfeature) pline(fbuf);
sense_engr_at(u.ux, u.uy, FALSE); /* Eric Backus */
#ifdef INVISIBLE_OBJECTS
if (otmp->oinvis && !See_invisible) verb = "feel";
#endif
You("%s here %s.", verb, doname(otmp));
if (otmp->otyp == CORPSE) feel_cockatrice(otmp, FALSE);
} else {
display_nhwindow(WIN_MESSAGE, FALSE);
tmpwin = create_nhwindow(NHW_MENU);
if(dfeature) {
putstr(tmpwin, 0, fbuf);
putstr(tmpwin, 0, "");
}
putstr(tmpwin, 0, Blind ? "Things that you feel here:" :
"Things that are here:");
for ( ; otmp; otmp = otmp->nexthere) {
if (otmp->otyp == CORPSE && will_feel_cockatrice(otmp, FALSE)) {
char buf[BUFSZ];
felt_cockatrice = TRUE;
Strcpy(buf, doname(otmp));
Strcat(buf, "...");
putstr(tmpwin, 0, buf);
break;
}
putstr(tmpwin, 0, doname(otmp));
}
display_nhwindow(tmpwin, TRUE);
destroy_nhwindow(tmpwin);
if (felt_cockatrice) feel_cockatrice(otmp, FALSE);
sense_engr_at(u.ux, u.uy, FALSE); /* Eric Backus */
}
return(!!Blind);
}
/* explicilty look at what is here, including all objects */
int
dolook()
{
return look_here(0, FALSE);
}
boolean
will_feel_cockatrice(otmp, force_touch)
struct obj *otmp;
boolean force_touch;
{
if ((Blind || force_touch) && !uarmg && !Stone_resistance &&
(otmp->otyp == CORPSE && touch_petrifies(&mons[otmp->corpsenm])))
return TRUE;
return FALSE;
}
void
feel_cockatrice(otmp, force_touch)
struct obj *otmp;
boolean force_touch;
{
char kbuf[BUFSZ];
if (will_feel_cockatrice(otmp, force_touch)) {
if(poly_when_stoned(youmonst.data))
You("touched the %s corpse with your bare %s.",
mons[otmp->corpsenm].mname, makeplural(body_part(HAND)));
else
pline("Touching the %s corpse is a fatal mistake...",
mons[otmp->corpsenm].mname);
Sprintf(kbuf, "%s corpse", an(mons[otmp->corpsenm].mname));
instapetrify(kbuf);
}
}
#endif /* OVLB */
#ifdef OVL1
void
stackobj(obj)
struct obj *obj;
{
struct obj *otmp;
for(otmp = level.objects[obj->ox][obj->oy]; otmp; otmp = otmp->nexthere)
if(otmp != obj && merged(&obj,&otmp))
break;
return;
}
STATIC_OVL boolean
mergable(otmp, obj) /* returns TRUE if obj & otmp can be merged */
register struct obj *otmp, *obj;
{
if (obj->otyp != otmp->otyp) return FALSE;
#ifdef GOLDOBJ
/* coins of the same kind will always merge */
if (obj->oclass == COIN_CLASS) return TRUE;
#endif
if (obj->unpaid != otmp->unpaid ||
obj->spe != otmp->spe || obj->dknown != otmp->dknown ||
(obj->bknown != otmp->bknown && !Role_if(PM_PRIEST)) ||
obj->cursed != otmp->cursed || obj->blessed != otmp->blessed ||
obj->no_charge != otmp->no_charge ||
obj->obroken != otmp->obroken ||
obj->otrapped != otmp->otrapped ||
obj->lamplit != otmp->lamplit ||
flags.pickup_thrown && obj->was_thrown != otmp->was_thrown ||
#ifdef INVISIBLE_OBJECTS
obj->oinvis != otmp->oinvis ||
#endif
#ifdef UNPOLYPILE
obj->oldtyp != otmp->oldtyp ||
#endif
obj->greased != otmp->greased ||
obj->oeroded != otmp->oeroded ||
obj->oeroded2 != otmp->oeroded2 ||
obj->bypass != otmp->bypass)
return(FALSE);
if ((obj->oclass==WEAPON_CLASS || obj->oclass==ARMOR_CLASS) &&
(obj->oerodeproof!=otmp->oerodeproof || obj->rknown!=otmp->rknown))
return FALSE;
if (obj->oclass == FOOD_CLASS && (obj->oeaten != otmp->oeaten ||
obj->odrained != otmp->odrained || obj->orotten != otmp->orotten))
return(FALSE);
if (obj->otyp == CORPSE || obj->otyp == EGG || obj->otyp == TIN) {
if (obj->corpsenm != otmp->corpsenm)
return FALSE;
}
/* armed grenades do not merge */
if ((obj->timed || otmp->timed) && is_grenade(obj))
return FALSE;
/* hatching eggs don't merge; ditto for revivable corpses */
if ((obj->timed || otmp->timed) && (obj->otyp == EGG ||
(obj->otyp == CORPSE && otmp->corpsenm >= LOW_PM &&
is_reviver(&mons[otmp->corpsenm]))))
return FALSE;
/* allow candle merging only if their ages are close */
/* see begin_burn() for a reference for the magic "25" */
/* [ALI] Slash'EM can't rely on using 25, because we
* have chosen to reduce the cost of candles such that
* the initial age is no longer a multiple of 25. The
* simplest solution is just to use 20 instead, since
* initial candle age is always a multiple of 20.
*/
if ((obj->otyp == TORCH || Is_candle(obj)) && obj->age/20 != otmp->age/20)
return(FALSE);
/* burning potions of oil never merge */
/* MRKR: nor do burning torches */
if ((obj->otyp == POT_OIL || obj->otyp == TORCH) && obj->lamplit)
return FALSE;
/* don't merge surcharged item with base-cost item */
if (obj->unpaid && !same_price(obj, otmp))
return FALSE;
/* if they have names, make sure they're the same */
if ( (obj->onamelth != otmp->onamelth &&
((obj->onamelth && otmp->onamelth) || obj->otyp == CORPSE)
) ||
(obj->onamelth && otmp->onamelth &&
strncmp(ONAME(obj), ONAME(otmp), (int)obj->onamelth)))
return FALSE;
/* for the moment, any additional information is incompatible */
if (obj->oxlth || otmp->oxlth) return FALSE;
if(obj->oartifact != otmp->oartifact) return FALSE;
if(obj->known == otmp->known ||
!objects[otmp->otyp].oc_uses_known) {
return((boolean)(objects[obj->otyp].oc_merge));
} else return(FALSE);
}
int
doprgold()
{
/* the messages used to refer to "carrying gold", but that didn't
take containers into account */
#ifndef GOLDOBJ
if(!u.ugold)
Your("wallet is empty.");
else
Your("wallet contains %ld gold piece%s.", u.ugold, plur(u.ugold));
#else
long umoney = money_cnt(invent);
if(!umoney)
Your("wallet is empty.");
else
Your("wallet contains %ld %s.", umoney, currency(umoney));
#endif
shopper_financial_report();
return 0;
}
#endif /* OVL1 */
#ifdef OVLB
int
doprwep()
{
if (!uwep) {
if (!u.twoweap){
You("are empty %s.", body_part(HANDED));
return 0;
}
/* Avoid printing "right hand empty" and "other hand empty" */
if (!uswapwep) {
You("are attacking with both %s.", makeplural(body_part(HAND)));
return 0;
}
Your("right %s is empty.", body_part(HAND));
} else {
prinv((char *)0, uwep, 0L);
}
if (u.twoweap) {
if (uswapwep)
prinv((char *)0, uswapwep, 0L);
else
Your("other %s is empty.", body_part(HAND));
}
return 0;
#if 0
if(!uwep && !uswapwep && !uquiver) You("are empty %s.", body_part(HANDED));
else {
char lets[3];
register int ct = 0;
if(uwep) lets[ct++] = obj_to_let(uwep);
if(uswapwep) lets[ct++] = obj_to_let(uswapwep);
if(uquiver) lets[ct++] = obj_to_let(uquiver);
lets[ct] = 0;
(void) display_inventory(lets, FALSE);
}
return 0;
#endif
}
int
doprarm()
{
if(!wearing_armor())
You("are not wearing any armor.");
else {
#ifdef TOURIST
char lets[8];
#else
char lets[7];
#endif
register int ct = 0;
#ifdef TOURIST
if(uarmu) lets[ct++] = obj_to_let(uarmu);
#endif
if(uarm) lets[ct++] = obj_to_let(uarm);
if(uarmc) lets[ct++] = obj_to_let(uarmc);
if(uarmh) lets[ct++] = obj_to_let(uarmh);
if(uarms) lets[ct++] = obj_to_let(uarms);
if(uarmg) lets[ct++] = obj_to_let(uarmg);
if(uarmf) lets[ct++] = obj_to_let(uarmf);
lets[ct] = 0;
(void) display_inventory(lets, FALSE);
}
return 0;
}
int
doprring()
{
if(!uleft && !uright)
You("are not wearing any rings.");
else {
char lets[3];
register int ct = 0;
if(uleft) lets[ct++] = obj_to_let(uleft);
if(uright) lets[ct++] = obj_to_let(uright);
lets[ct] = 0;
(void) display_inventory(lets, FALSE);
}
return 0;
}
int
dopramulet()
{
if (!uamul)
You("are not wearing an amulet.");
else
prinv((char *)0, uamul, 0L);
return 0;
}
STATIC_OVL boolean
tool_in_use(obj)
struct obj *obj;
{
if ((obj->owornmask & (W_TOOL
#ifdef STEED
| W_SADDLE
#endif
)) != 0L) return TRUE;
if (obj->oclass != TOOL_CLASS) return FALSE;
return (boolean)(obj == uwep || obj->lamplit ||
(obj->otyp == LEASH && obj->leashmon));
}
int
doprtool()
{
struct obj *otmp;
int ct = 0;
char lets[52+1];
for (otmp = invent; otmp; otmp = otmp->nobj)
if (tool_in_use(otmp))
lets[ct++] = obj_to_let(otmp);
lets[ct] = '\0';
if (!ct) You("are not using any tools.");
else (void) display_inventory(lets, FALSE);
return 0;
}
/* '*' command; combines the ')' + '[' + '=' + '"' + '(' commands;
show inventory of all currently wielded, worn, or used objects */
int
doprinuse()
{
struct obj *otmp;
int ct = 0;
char lets[52+1];
for (otmp = invent; otmp; otmp = otmp->nobj)
if (is_worn(otmp) || tool_in_use(otmp))
lets[ct++] = obj_to_let(otmp);
lets[ct] = '\0';
if (!ct) You("are not wearing or wielding anything.");
else (void) display_inventory(lets, FALSE);
return 0;
}
/*
* uses up an object that's on the floor, charging for it as necessary
*/
void
useupf(obj, numused)
register struct obj *obj;
long numused;
{
register struct obj *otmp;
boolean at_u = (obj->ox == u.ux && obj->oy == u.uy);
/* burn_floor_paper() keeps an object pointer that it tries to
* useupf() multiple times, so obj must survive if plural */
if (obj->quan > numused) {
otmp = splitobj(obj, numused);
obj->in_use = FALSE; /* rest no longer in use */
}
else
otmp = obj;
if(costly_spot(otmp->ox, otmp->oy)) {
if(index(u.urooms, *in_rooms(otmp->ox, otmp->oy, 0)))
addtobill(otmp, FALSE, FALSE, FALSE);
else (void)stolen_value(otmp, otmp->ox, otmp->oy, FALSE, FALSE,
TRUE);
}
delobj(otmp);
if (at_u && u.uundetected && hides_under(youmonst.data))
u.uundetected = OBJ_AT(u.ux, u.uy);
}
#endif /* OVLB */
#ifdef OVL1
/*
* Conversion from a class to a string for printing.
* This must match the object class order.
*/
STATIC_VAR NEARDATA const char *names[] = { 0,
"Illegal objects", "Weapons", "Armor", "Rings", "Amulets",
"Tools", "Comestibles", "Potions", "Scrolls", "Spellbooks",
"Wands", "Coins", "Gems", "Boulders/Statues", "Iron balls",
"Chains", "Venoms"
};
static NEARDATA const char oth_symbols[] = {
CONTAINED_SYM,
'\0'
};
static NEARDATA const char *oth_names[] = {
"Bagged/Boxed items"
};
static NEARDATA char *invbuf = (char *)0;
static NEARDATA unsigned invbufsiz = 0;
char *
let_to_name(let,unpaid)
char let;
boolean unpaid;
{
const char *class_name;
const char *pos;
int oclass = (let >= 1 && let < MAXOCLASSES) ? let : 0;
unsigned len;
if (oclass)
class_name = names[oclass];
else if ((pos = index(oth_symbols, let)) != 0)
class_name = oth_names[pos - oth_symbols];
else
class_name = names[0];
len = strlen(class_name) + (unpaid ? sizeof "unpaid_" : sizeof "");
if (len > invbufsiz) {
if (invbuf) free((genericptr_t)invbuf);
invbufsiz = len + 10; /* add slop to reduce incremental realloc */
invbuf = (char *) alloc(invbufsiz);
}
if (unpaid)
Strcat(strcpy(invbuf, "Unpaid "), class_name);
else
Strcpy(invbuf, class_name);
return invbuf;
}
void
free_invbuf()
{
if (invbuf) free((genericptr_t)invbuf), invbuf = (char *)0;
invbufsiz = 0;
}
#endif /* OVL1 */
#ifdef OVLB
void
reassign()
{
register int i;
register struct obj *obj;
for(obj = invent, i = 0; obj; obj = obj->nobj, i++)
obj->invlet = (i < 26) ? ('a'+i) : ('A'+i-26);
lastinvnr = i;
}
#endif /* OVLB */
#ifdef OVL1
int
doorganize() /* inventory organizer by Del Lamb */
{
struct obj *obj, *otmp;
register int ix, cur;
register char let;
char alphabet[52+1], buf[52+1];
char qbuf[QBUFSZ];
char allowall[2];
const char *adj_type;
if (!flags.invlet_constant) reassign();
/* get a pointer to the object the user wants to organize */
allowall[0] = ALL_CLASSES; allowall[1] = '\0';
if (!(obj = getobj(allowall,"adjust"))) return(0);
/* initialize the list with all upper and lower case letters */
for (let = 'a', ix = 0; let <= 'z';) alphabet[ix++] = let++;
for (let = 'A', ix = 26; let <= 'Z';) alphabet[ix++] = let++;
alphabet[52] = 0;
/* blank out all the letters currently in use in the inventory */
/* except those that will be merged with the selected object */
for (otmp = invent; otmp; otmp = otmp->nobj)
if (otmp != obj && !mergable(otmp,obj)) {
if (otmp->invlet <= 'Z')
alphabet[(otmp->invlet) - 'A' + 26] = ' ';
else alphabet[(otmp->invlet) - 'a'] = ' ';
}
/* compact the list by removing all the blanks */
for (ix = cur = 0; ix <= 52; ix++)
if (alphabet[ix] != ' ') buf[cur++] = alphabet[ix];
/* and by dashing runs of letters */
if(cur > 5) compactify(buf);
/* get new letter to use as inventory letter */
for (;;) {
Sprintf(qbuf, "Adjust letter to what [%s]?",buf);
let = yn_function(qbuf, (char *)0, '\0');
if(index(quitchars,let)) {
pline(Never_mind);
return(0);
}
if (let == '@' || !letter(let))
pline("Select an inventory slot letter.");
else
break;
}
/* change the inventory and print the resulting item */
adj_type = "Moving:";
/*
* don't use freeinv/addinv to avoid double-touching artifacts,
* dousing lamps, losing luck, cursing loadstone, etc.
*/
extract_nobj(obj, &invent);
for (otmp = invent; otmp;)
if (merged(&otmp,&obj)) {
adj_type = "Merging:";
obj = otmp;
otmp = otmp->nobj;
extract_nobj(obj, &invent);
} else {
if (otmp->invlet == let) {
adj_type = "Swapping:";
otmp->invlet = obj->invlet;
}
otmp = otmp->nobj;
}
/* inline addinv (assuming flags.invlet_constant and !merged) */
obj->invlet = let;
obj->nobj = invent; /* insert at beginning */
obj->where = OBJ_INVENT;
invent = obj;
reorder_invent();
prinv(adj_type, obj, 0L);
update_inventory();
return(0);
}
/* common to display_minventory and display_cinventory */
STATIC_OVL void
invdisp_nothing(hdr, txt)
const char *hdr, *txt;
{
winid win;
anything any;
menu_item *selected;
any.a_void = 0;
win = create_nhwindow(NHW_MENU);
start_menu(win);
add_menu(win, NO_GLYPH, &any, 0, 0, iflags.menu_headings, hdr, MENU_UNSELECTED);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, "", MENU_UNSELECTED);
add_menu(win, NO_GLYPH, &any, 0, 0, ATR_NONE, txt, MENU_UNSELECTED);
end_menu(win, (char *)0);
if (select_menu(win, PICK_NONE, &selected) > 0)
free((genericptr_t)selected);
destroy_nhwindow(win);
return;
}
/* query_objlist callback: return things that could possibly be worn/wielded */
STATIC_OVL boolean
worn_wield_only(obj)
struct obj *obj;
{
return (obj->oclass == WEAPON_CLASS
|| obj->oclass == ARMOR_CLASS
|| obj->oclass == AMULET_CLASS
|| obj->oclass == RING_CLASS
|| obj->oclass == TOOL_CLASS);
}
/*
* Display a monster's inventory.
* Returns a pointer to the object from the monster's inventory selected
* or NULL if nothing was selected.
*
* By default, only worn and wielded items are displayed. The caller
* can pick one. Modifier flags are:
*
* MINV_NOLET - nothing selectable
* MINV_ALL - display all inventory
*/
struct obj *
display_minventory(mon, dflags, title)
register struct monst *mon;
int dflags;
char *title;
{
struct obj *ret;
#ifndef GOLDOBJ
struct obj m_gold;
#endif
char tmp[QBUFSZ];
int n;
menu_item *selected = 0;
#ifndef GOLDOBJ
int do_all = (dflags & MINV_ALL) != 0,
do_gold = (do_all && mon->mgold);
#else
int do_all = (dflags & MINV_ALL) != 0;
#endif
Sprintf(tmp,"%s %s:", s_suffix(noit_Monnam(mon)),
do_all ? "possessions" : "armament");
#ifndef GOLDOBJ
if (do_all ? (mon->minvent || mon->mgold)
#else
if (do_all ? (mon->minvent != 0)
#endif
: (mon->misc_worn_check || MON_WEP(mon))) {
/* Fool the 'weapon in hand' routine into
* displaying 'weapon in claw', etc. properly.
*/
youmonst.data = mon->data;
#ifndef GOLDOBJ
if (do_gold) {
/*
* Make temporary gold object and insert at the head of
* the mon's inventory. We can get away with using a
* stack variable object because monsters don't carry
* gold in their inventory, so it won't merge.
*/
m_gold = zeroobj;
m_gold.otyp = GOLD_PIECE; m_gold.oclass = COIN_CLASS;
m_gold.quan = mon->mgold; m_gold.dknown = 1;
m_gold.where = OBJ_FREE;
/* we had better not merge and free this object... */
if (add_to_minv(mon, &m_gold))
panic("display_minventory: static object freed.");
}
#endif
n = query_objlist(title ? title : tmp, mon->minvent, INVORDER_SORT, &selected,
(dflags & MINV_NOLET) ? PICK_NONE : PICK_ONE,
do_all ? allow_all : worn_wield_only);
#ifndef GOLDOBJ
if (do_gold) obj_extract_self(&m_gold);
#endif
set_uasmon();
} else {
invdisp_nothing(title ? title : tmp, "(none)");
n = 0;
}
if (n > 0) {
ret = selected[0].item.a_obj;
free((genericptr_t)selected);
#ifndef GOLDOBJ
/*
* Unfortunately, we can't return a pointer to our temporary
* gold object. We'll have to work out a scheme where this
* can happen. Maybe even put gold in the inventory list...
*/
if (ret == &m_gold) ret = (struct obj *) 0;
#endif
} else
ret = (struct obj *) 0;
return ret;
}
/*
* Display the contents of a container in inventory style.
* Currently, this is only used for statues, via wand of probing.
* [ALI] Also used when looting medical kits.
*/
struct obj *
display_cinventory(obj)
register struct obj *obj;
{
struct obj *ret;
char tmp[QBUFSZ];
int n;
menu_item *selected = 0;
Sprintf(tmp,"Contents of %s:", doname(obj));
if (obj->cobj) {
n = query_objlist(tmp, obj->cobj, INVORDER_SORT, &selected,
PICK_NONE, allow_all);
} else {
invdisp_nothing(tmp, "(empty)");
n = 0;
}
if (n > 0) {
ret = selected[0].item.a_obj;
free((genericptr_t)selected);
} else
ret = (struct obj *) 0;
return ret;
}
/* query objlist callback: return TRUE if obj is at given location */
static coord only;
STATIC_OVL boolean
only_here(obj)
struct obj *obj;
{
return (obj->ox == only.x && obj->oy == only.y);
}
/*
* Display a list of buried items in inventory style. Return a non-zero
* value if there were items at that spot.
*
* Currently, this is only used with a wand of probing zapped downwards.
*/
int
display_binventory(x, y, as_if_seen)
int x, y;
boolean as_if_seen;
{
struct obj *obj;
menu_item *selected = 0;
int n;
/* count # of objects here */
for (n = 0, obj = level.buriedobjlist; obj; obj = obj->nobj)
if (obj->ox == x && obj->oy == y) {
if (as_if_seen) obj->dknown = 1;
n++;
}
if (n) {
only.x = x;
only.y = y;
if (query_objlist("Things that are buried here:",
level.buriedobjlist, INVORDER_SORT,
&selected, PICK_NONE, only_here) > 0)
free((genericptr_t)selected);
only.x = only.y = 0;
}
return n;
}
#endif /* OVL1 */
/*invent.c*/