/* Check whether the location has an outdated object displayed on it. */
static boolean
check_map_spot(int x, int y, char oclass, unsigned material)
{
int memobj;
struct obj *otmp;
struct monst *mtmp;
memobj = level->locations[x][y].mem_obj;
if (memobj) {
/* there's some object shown here */
if (oclass == ALL_CLASSES) {
return (!(level->objects[x][y] || /* stale if nothing here */
((mtmp = m_at(level, x, y)) != 0 && mtmp->minvent)));
} else {
if (material && objects[memobj - 1].oc_material == material) {
/* the object shown here is of interest because material
matches */
for (otmp = level->objects[x][y]; otmp; otmp = otmp->nexthere)
if (o_material(otmp, GOLD))
return FALSE;
/* didn't find it; perhaps a monster is carrying it */
if ((mtmp = m_at(level, x, y)) != 0) {
for (otmp = mtmp->minvent; otmp; otmp = otmp->nobj)
if (o_material(otmp, GOLD))
return FALSE;
}
/* detection indicates removal of this object from the map */
return TRUE;
}
if (oclass && objects[memobj - 1].oc_class == oclass) {
/* the object shown here is of interest because its class
matches */
for (otmp = level->objects[x][y]; otmp; otmp = otmp->nexthere)
if (o_in(otmp, oclass))
return FALSE;
/* didn't find it; perhaps a monster is carrying it */
if ((mtmp = m_at(level, x, y)) != 0) {
for (otmp = mtmp->minvent; otmp; otmp = otmp->nobj)
if (o_in(otmp, oclass))
return FALSE;
}
/* detection indicates removal of this object from the map */
return TRUE;
}
}
}
return FALSE;
}
/* Recursively search obj for an object made of specified material and return 1st found */
static struct obj *o_material(struct obj *obj, unsigned material)
{
struct obj* otmp;
struct obj *temp;
if (objects[obj->otyp].oc_material == material) return obj;
if (Has_contents(obj)) {
for (otmp = obj->cobj; otmp; otmp = otmp->nobj)
if (objects[otmp->otyp].oc_material == material) return otmp;
else if (Has_contents(otmp) && (temp = o_material(otmp, material)))
return temp;
}
return NULL;
}
/* look for gold, on the floor or in monsters' possession */
int gold_detect(struct obj *sobj, boolean *scr_known)
{
struct obj *obj;
struct monst *mtmp;
int uw = u.uinwater;
struct obj *temp;
boolean stale;
*scr_known = stale = clear_stale_map(COIN_CLASS, sobj->blessed ? GOLD : 0);
/* look for gold carried by monsters (might be in a container) */
for (mtmp = level->monlist; mtmp; mtmp = mtmp->nmon) {
if (DEADMONSTER(mtmp)) continue; /* probably not needed in this case but... */
if (findgold(mtmp->minvent) || monsndx(mtmp->data) == PM_GOLD_GOLEM) {
*scr_known = TRUE;
goto outgoldmap; /* skip further searching */
} else for (obj = mtmp->minvent; obj; obj = obj->nobj)
if (sobj->blessed && o_material(obj, GOLD)) {
*scr_known = TRUE;
goto outgoldmap;
} else if (o_in(obj, COIN_CLASS)) {
*scr_known = TRUE;
goto outgoldmap; /* skip further searching */
}
}
/* look for gold objects */
for (obj = level->objlist; obj; obj = obj->nobj) {
if (sobj->blessed && o_material(obj, GOLD)) {
*scr_known = TRUE;
if (obj->ox != u.ux || obj->oy != u.uy) goto outgoldmap;
} else if (o_in(obj, COIN_CLASS)) {
*scr_known = TRUE;
if (obj->ox != u.ux || obj->oy != u.uy) goto outgoldmap;
}
}
if (!*scr_known) {
/* no gold found on floor or monster's inventory.
adjust message if you have gold in your inventory */
char buf[BUFSZ];
if (youmonst.data == &mons[PM_GOLD_GOLEM]) {
sprintf(buf, "You feel like a million %s!", currency(2L));
} else if (hidden_gold() || money_cnt(invent))
strcpy(buf, "You feel worried about your future financial situation.");
else
strcpy(buf, "You feel materially poor.");
strange_feeling(sobj, buf);
return 1;
}
/* only under me - no separate display required */
if (stale) doredraw();
pline("You notice some gold between your %s.", makeplural(body_part(FOOT)));
return 0;
outgoldmap:
cls();
u.uinwater = 0;
/* Discover gold locations. */
for (obj = level->objlist; obj; obj = obj->nobj) {
if (sobj->blessed && (temp = o_material(obj, GOLD))) {
if (temp != obj) {
temp->ox = obj->ox;
temp->oy = obj->oy;
}
map_object(temp,1);
} else if ((temp = o_in(obj, COIN_CLASS))) {
if (temp != obj) {
temp->ox = obj->ox;
temp->oy = obj->oy;
}
map_object(temp,1);
}
}
for (mtmp = level->monlist; mtmp; mtmp = mtmp->nmon) {
if (DEADMONSTER(mtmp)) continue; /* probably overkill here */
if (findgold(mtmp->minvent) || monsndx(mtmp->data) == PM_GOLD_GOLEM) {
struct obj gold;
gold.otyp = GOLD_PIECE;
gold.ox = mtmp->mx;
gold.oy = mtmp->my;
map_object(&gold,1);
} else for (obj = mtmp->minvent; obj; obj = obj->nobj)
if (sobj->blessed && (temp = o_material(obj, GOLD))) {
temp->ox = mtmp->mx;
temp->oy = mtmp->my;
map_object(temp,1);
break;
} else if ((temp = o_in(obj, COIN_CLASS))) {
temp->ox = mtmp->mx;
temp->oy = mtmp->my;
map_object(temp,1);
break;
}
}
newsym(u.ux,u.uy);
pline("You feel very greedy, and sense gold!");
exercise(A_WIS, TRUE);
win_pause_output(P_MAP);
doredraw();
u.uinwater = uw;
if (Underwater) under_water(2);
if (u.uburied) under_ground(2);
return 0;
}
