int
breamq(struct monst *mtmp, int xdef, int ydef, const struct attack *mattk)
{
/* if new breath types are added, change AD_ACID to max type */
int typ = (mattk->adtyp == AD_RBRE) ? rnd(AD_ACID) : mattk->adtyp;
boolean youdef = u.ux == xdef && u.uy == ydef;
if (!youdef && distmin(mtmp->mx, mtmp->my, xdef, ydef) < 3)
return 0;
boolean linedup = qlined_up(mtmp, xdef, ydef, TRUE, FALSE);
if (linedup) {
if (mtmp->mcan) {
if (canhear()) {
if (mon_visible(mtmp))
pline("%s coughs.", Monnam(mtmp));
else
You_hear("a cough.");
}
return 0;
}
if (!mtmp->mspec_used && rn2(3)) {
if ((typ >= AD_MAGM) && (typ <= AD_ACID)) {
if (mon_visible(mtmp)) {
pline("%s breathes %s!", Monnam(mtmp), breathwep[typ - 1]);
action_interrupted();
}
buzz((int)(-20 - (typ - 1)), (int)mattk->damn, mtmp->mx,
mtmp->my, sgn(tbx), sgn(tby), 0);
/* breath runs out sometimes. Also, give monster some cunning;
don't breath if the target fell asleep. */
if (!rn2(3))
mtmp->mspec_used = 10 + rn2(20);
boolean sleeping = youdef ? u_helpless(hm_asleep) :
MON_AT(level, xdef, ydef) ?
m_at(level, xdef, ydef)->msleeping : FALSE;
if (typ == AD_SLEE && sleeping)
mtmp->mspec_used += rnd(20);
} else
impossible("Breath weapon %d used", typ - 1);
}
}
return 1;
}
int
spitmq(struct monst *mtmp, int xdef, int ydef, const struct attack *mattk)
{
struct obj *otmp;
if (mtmp->mcan) {
if (canhear())
pline("A dry rattle comes from %s throat.",
s_suffix(mon_nam(mtmp)));
return 0;
}
boolean linedup = qlined_up(mtmp, xdef, ydef, FALSE, FALSE);
if (linedup && ai_use_at_range(
BOLT_LIM - distmin(mtmp->mx, mtmp->my, xdef, ydef))) {
switch (mattk->adtyp) {
case AD_BLND:
case AD_DRST:
otmp = mktemp_sobj(level, BLINDING_VENOM);
break;
case AD_DRLI:
otmp = mktemp_sobj(level, VAMPIRE_BLOOD);
break;
default:
impossible("bad attack type in spitm");
/* fall through */
case AD_ACID:
otmp = mktemp_sobj(level, ACID_VENOM);
break;
}
if (mon_visible(mtmp)) {
pline("%s spits venom!", Monnam(mtmp));
action_interrupted();
}
m_throw(mtmp, mtmp->mx, mtmp->my, sgn(tbx), sgn(tby),
distmin(mtmp->mx, mtmp->my, xdef, ydef), otmp,
FALSE);
return 1;
}
return 0;
}
static void mon_vision_summary(const struct monst *mtmp, char *outbuf)
{
int ways_seen = 0, normal = 0, xraydist;
boolean useemon = (boolean) canseemon(mtmp);
outbuf[0] = '\0';
xraydist = (u.xray_range<0) ? -1 : u.xray_range * u.xray_range;
/* normal vision */
if ((mtmp->wormno ? worm_known(mtmp) : cansee(mtmp->mx, mtmp->my)) &&
mon_visible(mtmp) && !mtmp->minvis) {
ways_seen++;
normal++;
}
/* see invisible */
if (useemon && mtmp->minvis)
ways_seen++;
/* infravision */
if ((!mtmp->minvis || See_invisible) && see_with_infrared(mtmp))
ways_seen++;
/* telepathy */
if (tp_sensemon(mtmp))
ways_seen++;
/* xray */
if (useemon && xraydist > 0 &&
distu(mtmp->mx, mtmp->my) <= xraydist)
ways_seen++;
if (Detect_monsters)
ways_seen++;
if (MATCH_WARN_OF_MON(mtmp))
ways_seen++;
if (ways_seen > 1 || !normal) {
if (normal) {
strcat(outbuf, "normal vision");
/* can't actually be 1 yet here */
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
if (useemon && mtmp->minvis) {
strcat(outbuf, "see invisible");
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
if ((!mtmp->minvis || See_invisible) &&
see_with_infrared(mtmp)) {
strcat(outbuf, "infravision");
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
if (tp_sensemon(mtmp)) {
strcat(outbuf, "telepathy");
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
if (useemon && xraydist > 0 &&
distu(mtmp->mx, mtmp->my) <= xraydist) {
/* Eyes of the Overworld */
strcat(outbuf, "astral vision");
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
if (Detect_monsters) {
strcat(outbuf, "monster detection");
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
if (MATCH_WARN_OF_MON(mtmp)) {
char wbuf[BUFSZ];
if (Hallucination)
strcat(outbuf, "paranoid delusion");
else {
sprintf(wbuf, "warned of %s",
makeplural(mtmp->data->mname));
strcat(outbuf, wbuf);
}
if (ways_seen-- > 1) strcat(outbuf, ", ");
}
}
}
/*
* return 1: guard moved, 0: guard didn't, -1: let m_move do it, -2: died
*/
int gd_move(struct monst *grd) {
int x, y, nx, ny, m, n;
int dx, dy, gx, gy, fci;
unsigned char typ;
struct fakecorridor *fcp;
struct egd *egrd = EGD(grd);
struct rm *crm;
bool goldincorridor = false, u_in_vault = vault_occupied(u.urooms) ? true : false, grd_in_vault = *in_rooms(grd->mx, grd->my, VAULT) ?
true :
false;
bool disappear_msg_seen = false, semi_dead = (grd->mhp <= 0);
bool u_carry_gold = ((u.ugold + hidden_gold()) > 0L);
bool see_guard;
if (!on_level(&(egrd->gdlevel), &u.uz))
return (-1);
nx = ny = m = n = 0;
if (!u_in_vault && !grd_in_vault)
wallify_vault(grd);
if (!grd->mpeaceful) {
if (semi_dead) {
egrd->gddone = 1;
goto newpos;
}
if (!u_in_vault && (grd_in_vault || (in_fcorridor(grd, grd->mx, grd->my) && !in_fcorridor(grd, u.ux, u.uy)))) {
(void)rloc(grd, false);
wallify_vault(grd);
(void)clear_fcorr(grd, true);
goto letknow;
}
if (!in_fcorridor(grd, grd->mx, grd->my))
(void)clear_fcorr(grd, true);
return (-1);
}
if (abs(egrd->ogx - grd->mx) > 1 || abs(egrd->ogy - grd->my) > 1)
return (-1); /* teleported guard - treat as monster */
if (egrd->fcend == 1) {
if (u_in_vault && (u_carry_gold || um_dist(grd->mx, grd->my, 1))) {
if (egrd->warncnt == 3)
verbalize("I repeat, %sfollow me!", u_carry_gold ? (!u.ugold ? "drop that hidden gold and " : "drop that gold and ") : "");
if (egrd->warncnt == 7) {
m = grd->mx;
n = grd->my;
verbalize("You've been warned, knave!");
mnexto(grd);
levl[m][n].typ = egrd->fakecorr[0].ftyp;
newsym(m, n);
grd->mpeaceful = 0;
return (-1);
}
/* not fair to get mad when (s)he's fainted or paralyzed */
if (!is_fainted() && multi >= 0)
egrd->warncnt++;
return (0);
}
if (!u_in_vault) {
if (u_carry_gold) { /* player teleported */
m = grd->mx;
n = grd->my;
(void)rloc(grd, false);
levl[m][n].typ = egrd->fakecorr[0].ftyp;
newsym(m, n);
grd->mpeaceful = 0;
letknow: if (!cansee(grd->mx, grd->my) || !mon_visible(grd)) {
You_hear("the shrill sound of a guard's whistle.");
} else {
const char * fmt = um_dist(grd->mx, grd->my, 2) ? "see an angry %s approaching." : "are confronted by an angry %s.";
char name[BUFSZ];
g_monnam(name, BUFSZ, grd);
You(fmt, name);
}
return (-1);
} else {
verbalize("Well, begone.");
wallify_vault(grd);
egrd->gddone = 1;
goto cleanup;
}
}
}
if (egrd->fcend > 1) {
if (egrd->fcend > 2 && in_fcorridor(grd, grd->mx, grd->my) && !egrd->gddone && !in_fcorridor(grd, u.ux, u.uy) &&
levl[egrd->fakecorr[0].fx][egrd->fakecorr[0].fy].typ == egrd->fakecorr[0].ftyp) {
char name[BUFSZ];
g_monnam(name, BUFSZ, grd);
pline_The("%s, confused, disappears.", name);
disappear_msg_seen = true;
goto cleanup;
}
if (u_carry_gold && (in_fcorridor(grd, u.ux, u.uy) ||
/* cover a 'blind' spot */
(egrd->fcend > 1 && u_in_vault))) {
if (!grd->mx) {
restfakecorr(grd);
return (-2);
}
if (egrd->warncnt < 6) {
egrd->warncnt = 6;
verbalize("Drop all your gold, scoundrel!");
return (0);
} else {
verbalize("So be it, rogue!");
grd->mpeaceful = 0;
return (-1);
}
}
}
for (fci = egrd->fcbeg; fci < egrd->fcend; fci++)
if (g_at(egrd->fakecorr[fci].fx, egrd->fakecorr[fci].fy)) {
m = egrd->fakecorr[fci].fx;
n = egrd->fakecorr[fci].fy;
goldincorridor = true;
}
if (goldincorridor && !egrd->gddone) {
x = grd->mx;
y = grd->my;
if (m == u.ux && n == u.uy) {
struct obj *gold = g_at(m, n);
/* Grab the gold from between the hero's feet. */
grd->mgold += gold->quan;
delobj(gold);
newsym(m, n);
} else if (m == x && n == y) {
mpickgold(grd); /* does a newsym */
} else {
/* just for insurance... */
if (MON_AT(m, n) && m != grd->mx && n != grd->my) {
verbalize("Out of my way, scum!");
(void)rloc(m_at(m, n), false);
}
remove_monster(grd->mx, grd->my);
newsym(grd->mx, grd->my);
place_monster(grd, m, n);
mpickgold(grd); /* does a newsym */
}
if (cansee(m, n)) {
char name[BUFSZ];
Monnam(name, BUFSZ, grd);
pline("%s%s picks up the gold.", name, grd->mpeaceful ? " calms down and" : "");
}
if (x != grd->mx || y != grd->my) {
remove_monster(grd->mx, grd->my);
newsym(grd->mx, grd->my);
place_monster(grd, x, y);
newsym(x, y);
}
if (!grd->mpeaceful)
return (-1);
else {
egrd->warncnt = 5;
return (0);
}
}
if (um_dist(grd->mx, grd->my, 1) || egrd->gddone) {
if (!egrd->gddone && !rn2(10))
verbalize("Move along!");
restfakecorr(grd);
return (0); /* didn't move */
}
x = grd->mx;
y = grd->my;
if (u_in_vault)
goto nextpos;
/* look around (hor & vert only) for accessible places */
for (nx = x - 1; nx <= x + 1; nx++) {
for (ny = y - 1; ny <= y + 1; ny++) {
if ((nx == x || ny == y) && (nx != x || ny != y) && isok(nx, ny)) {
typ = (crm = &levl[nx][ny])->typ;
if (!IS_STWALL(typ) && !IS_POOL(typ)) {
if (in_fcorridor(grd, nx, ny))
goto nextnxy;
if (*in_rooms(nx, ny, VAULT))
continue;
/* seems we found a good place to leave him alone */
egrd->gddone = 1;
if (ACCESSIBLE(typ))
goto newpos;
crm->typ = (typ == SCORR) ? CORR : DOOR;
if (crm->typ == DOOR)
crm->flags = D_NODOOR;
goto proceed;
}
}
nextnxy: ;
}
}
nextpos: nx = x;
ny = y;
gx = egrd->gdx;
gy = egrd->gdy;
dx = (gx > x) ? 1 : (gx < x) ? -1 : 0;
dy = (gy > y) ? 1 : (gy < y) ? -1 : 0;
if (abs(gx - x) >= abs(gy - y))
nx += dx;
else
ny += dy;
while ((typ = (crm = &levl[nx][ny])->typ) != 0) {
/* in view of the above we must have IS_WALL(typ) or typ == POOL */
/* must be a wall here */
if (isok(nx + nx - x, ny + ny - y) && !IS_POOL(typ) && IS_ROOM(levl[nx+nx-x][ny+ny-y].typ)) {
crm->typ = DOOR;
crm->flags = D_NODOOR;
goto proceed;
}
if (dy && nx != x) {
nx = x;
ny = y + dy;
continue;
}
if (dx && ny != y) {
ny = y;
nx = x + dx;
dy = 0;
continue;
}
/* I don't like this, but ... */
if (IS_ROOM(typ)) {
crm->typ = DOOR;
crm->flags = D_NODOOR;
goto proceed;
}
break;
}
crm->typ = CORR;
proceed: unblock_point(nx, ny); /* doesn't block light */
if (cansee(nx, ny))
newsym(nx, ny);
fcp = &(egrd->fakecorr[egrd->fcend]);
if (egrd->fcend++ == FCSIZ)
impossible("fakecorr overflow");
fcp->fx = nx;
fcp->fy = ny;
fcp->ftyp = typ;
newpos: if (egrd->gddone) {
/* The following is a kludge. We need to keep */
/* the guard around in order to be able to make */
/* the fake corridor disappear as the player */
/* moves out of it, but we also need the guard */
/* out of the way. We send the guard to never- */
/* never land. We set ogx ogy to mx my in order */
/* to avoid a check at the top of this function. */
/* At the end of the process, the guard is killed */
/* in restfakecorr(). */
cleanup: x = grd->mx;
y = grd->my;
see_guard = canspotmon(grd);
wallify_vault(grd);
remove_monster(grd->mx, grd->my);
newsym(grd->mx, grd->my);
place_monster(grd, 0, 0);
egrd->ogx = grd->mx;
egrd->ogy = grd->my;
restfakecorr(grd);
if (!semi_dead && (in_fcorridor(grd, u.ux, u.uy) || cansee(x, y))) {
if (!disappear_msg_seen && see_guard) {
char name[BUFSZ];
g_monnam(name, BUFSZ, grd);
pline("Suddenly, the %s disappears.", name);
}
return (1);
}
return (-2);
}
egrd->ogx = grd->mx; /* update old positions */
egrd->ogy = grd->my;
remove_monster(grd->mx, grd->my);
place_monster(grd, nx, ny);
newsym(grd->mx, grd->my);
restfakecorr(grd);
return (1);
}
/* monster attempts ranged weapon attack against a square */
void
thrwmq(struct monst *mtmp, int xdef, int ydef)
{
struct obj *otmp, *mwep;
schar skill;
int multishot;
const char *onm;
/* Rearranged beginning so monsters can use polearms not in a line */
if (mtmp->weapon_check == NEED_WEAPON || !MON_WEP(mtmp)) {
mtmp->weapon_check = NEED_RANGED_WEAPON;
/* mon_wield_item resets weapon_check as appropriate */
if (mon_wield_item(mtmp) != 0)
return;
}
/* Pick a weapon */
otmp = select_rwep(mtmp);
if (!otmp)
return;
if (is_pole(otmp)) {
int dam, hitv;
if (otmp != MON_WEP(mtmp))
return; /* polearm must be wielded */
/* TODO: LOE function between two arbitrary points. */
if (dist2(mtmp->mx, mtmp->my, xdef, ydef) > POLE_LIM ||
(xdef == u.ux && ydef == u.uy && !couldsee(mtmp->mx, mtmp->my)))
return; /* Out of range, or intervening wall */
if (mon_visible(mtmp)) {
onm = singular(otmp, xname);
pline("%s thrusts %s.", Monnam(mtmp),
obj_is_pname(otmp) ? the(onm) : an(onm));
}
if (xdef == u.ux && ydef == u.uy) {
dam = dmgval(otmp, &youmonst);
hitv = 3 - distmin(u.ux, u.uy, mtmp->mx, mtmp->my);
if (hitv < -4)
hitv = -4;
if (bigmonst(youmonst.data))
hitv++;
hitv += 8 + otmp->spe;
if (objects[otmp->otyp].oc_class == WEAPON_CLASS ||
objects[otmp->otyp].oc_class == VENOM_CLASS)
hitv += objects[otmp->otyp].oc_hitbon;
if (dam < 1)
dam = 1;
thitu(hitv, dam, otmp, NULL);
action_interrupted();
} else if (MON_AT(level, xdef, ydef))
(void)ohitmon(m_at(level, xdef, ydef), otmp, 0, FALSE);
else if (mon_visible(mtmp))
pline("But it misses wildly.");
return;
}
if (!qlined_up(mtmp, xdef, ydef, FALSE, FALSE) ||
!ai_use_at_range(BOLT_LIM - distmin(mtmp->mx, mtmp->my, xdef, ydef)))
return;
skill = objects[otmp->otyp].oc_skill;
mwep = MON_WEP(mtmp); /* wielded weapon */
/* Multishot calculations */
multishot = 1;
if ((ammo_and_launcher(otmp, mwep) || skill == P_DAGGER || skill == -P_DART
|| skill == -P_SHURIKEN) && !mtmp->mconf) {
/* Assumes lords are skilled, princes are expert */
if (is_prince(mtmp->data))
multishot += 2;
else if (is_lord(mtmp->data))
multishot++;
switch (monsndx(mtmp->data)) {
case PM_RANGER:
multishot++;
break;
case PM_ROGUE:
if (skill == P_DAGGER)
multishot++;
break;
case PM_NINJA:
case PM_SAMURAI:
if (otmp->otyp == YA && mwep && mwep->otyp == YUMI)
multishot++;
break;
default:
break;
}
/* racial bonus */
if ((is_elf(mtmp->data) && otmp->otyp == ELVEN_ARROW && mwep &&
mwep->otyp == ELVEN_BOW) || (is_orc(mtmp->data) &&
otmp->otyp == ORCISH_ARROW && mwep &&
mwep->otyp == ORCISH_BOW))
multishot++;
if ((long)multishot > otmp->quan)
multishot = (int)otmp->quan;
if (multishot < 1)
multishot = 1;
else
multishot = rnd(multishot);
}
if (mon_visible(mtmp)) {
if (multishot > 1) {
/* "N arrows"; multishot > 1 implies otmp->quan > 1, so xname()'s
result will already be pluralized */
onm = msgprintf("%d %s", multishot, xname(otmp));
} else {
/* "an arrow" */
onm = singular(otmp, xname);
onm = obj_is_pname(otmp) ? the(onm) : an(onm);
}
m_shot.s = ammo_and_launcher(otmp, mwep) ? TRUE : FALSE;
pline("%s %s %s!", Monnam(mtmp), m_shot.s ? "shoots" : "throws", onm);
m_shot.o = otmp->otyp;
} else {
m_shot.o = STRANGE_OBJECT; /* don't give multishot feedback */
}
m_shot.n = multishot;
for (m_shot.i = 1; m_shot.i <= m_shot.n; m_shot.i++) {
m_throw(mtmp, mtmp->mx, mtmp->my, sgn(tbx), sgn(tby),
distmin(mtmp->mx, mtmp->my, xdef, ydef), otmp, TRUE);
/* conceptually all N missiles are in flight at once, but
if mtmp gets killed (shot kills adjacent gas spore and
triggers explosion, perhaps), inventory will be dropped
and otmp might go away via merging into another stack;
if we then use it, we could cause undefined behavior */
if (mtmp->mhp <= 0 && m_shot.i < m_shot.n) {
/* cancel pending shots (ought to give a message here since
we gave one above about throwing/shooting N missiles) */
break; /* endmultishot(FALSE); */
}
}
m_shot.n = m_shot.i = 0;
m_shot.o = STRANGE_OBJECT;
m_shot.s = FALSE;
action_interrupted();
}
/*
* return 1: guard moved, 0: guard didn't, -1: let m_move do it, -2: died
*/
int
gd_move(struct monst *grd)
{
int x, y, nx, ny, m, n;
int dx, dy, gx = 0, gy = 0, fci;
uchar typ;
struct fakecorridor *fcp;
struct egd *egrd = EGD(grd);
struct rm *crm;
boolean goldincorridor = FALSE, u_in_vault =
vault_occupied(u.urooms) ? TRUE : FALSE, grd_in_vault =
*in_rooms(level, grd->mx, grd->my, VAULT) ? TRUE : FALSE;
boolean disappear_msg_seen = FALSE, semi_dead = (grd->mhp <= 0);
long umoney = money_cnt(invent);
boolean u_carry_gold = ((umoney + hidden_gold()) > 0L);
boolean see_guard;
if (!on_level(&(egrd->gdlevel), &u.uz))
return -1;
nx = ny = m = n = 0;
if (!u_in_vault && !grd_in_vault)
wallify_vault(grd);
if (!grd->mpeaceful) {
if (semi_dead) {
egrd->gddone = 1;
goto newpos;
}
if (!u_in_vault &&
(grd_in_vault ||
(in_fcorridor(grd, grd->mx, grd->my) &&
!in_fcorridor(grd, u.ux, u.uy)))) {
rloc(grd, FALSE);
wallify_vault(grd);
clear_fcorr(grd, TRUE);
goto letknow;
}
if (!in_fcorridor(grd, grd->mx, grd->my))
clear_fcorr(grd, TRUE);
return -1;
}
if (abs(egrd->ogx - grd->mx) > 1 || abs(egrd->ogy - grd->my) > 1)
return -1; /* teleported guard - treat as monster */
if (egrd->fcend == 1) {
if (u_in_vault && (u_carry_gold || um_dist(grd->mx, grd->my, 1))) {
if (egrd->warncnt == 3)
verbalize("I repeat, %sfollow me!",
u_carry_gold ? (!umoney ?
"drop that hidden money and " :
"drop that money and ") : "");
if (egrd->warncnt == 7) {
m = grd->mx;
n = grd->my;
verbalize("You've been warned, knave!");
mnexto(grd);
level->locations[m][n].typ = egrd->fakecorr[0].ftyp;
newsym(m, n);
msethostility(grd, TRUE, FALSE);
return -1;
}
/* not fair to get mad when (s)he's fainted or paralyzed */
if (!u_helpless(hm_all))
egrd->warncnt++;
return 0;
}
if (!u_in_vault) {
if (u_carry_gold) { /* player teleported */
m = grd->mx;
n = grd->my;
rloc(grd, FALSE);
level->locations[m][n].typ = egrd->fakecorr[0].ftyp;
newsym(m, n);
msethostility(grd, TRUE, FALSE);
letknow:
if (!cansee(grd->mx, grd->my) || !mon_visible(grd))
You_hear("the shrill sound of a guard's whistle.");
else
pline(um_dist(grd->mx, grd->my, 2) ?
"You see an angry guard approaching." :
"You are confronted by an angry guard.");
return -1;
} else {
verbalize("Well, begone.");
wallify_vault(grd);
egrd->gddone = 1;
goto cleanup;
}
}
}
if (egrd->fcend > 1) {
if (egrd->fcend > 2 && in_fcorridor(grd, grd->mx, grd->my) &&
!egrd->gddone && !in_fcorridor(grd, u.ux, u.uy) &&
level->locations[egrd->fakecorr[0].fx][egrd->fakecorr[0].fy].typ ==
egrd->fakecorr[0].ftyp) {
if (canseemon(grd)) {
pline("%s, confused, disappears.", Monnam(grd));
disappear_msg_seen = TRUE;
}
goto cleanup;
}
if (u_carry_gold && (in_fcorridor(grd, u.ux, u.uy) ||
/* cover a 'blind' spot */
(egrd->fcend > 1 && u_in_vault))) {
if (!grd->mx) {
restfakecorr(grd);
return -2;
}
if (egrd->warncnt < 6) {
egrd->warncnt = 6;
verbalize("Drop all your gold, scoundrel!");
return 0;
} else {
verbalize("So be it, rogue!");
msethostility(grd, TRUE, FALSE);
return -1;
}
}
}
for (fci = egrd->fcbeg; fci < egrd->fcend; fci++)
if (gold_at(level, egrd->fakecorr[fci].fx, egrd->fakecorr[fci].fy)) {
m = egrd->fakecorr[fci].fx;
n = egrd->fakecorr[fci].fy;
goldincorridor = TRUE;
}
if (goldincorridor && !egrd->gddone) {
boolean yours = FALSE;
x = grd->mx;
y = grd->my;
if (m == u.ux && n == u.uy) {
struct obj *gold = gold_at(level, m, n);
yours = TRUE;
/* Grab the gold from between the hero's feet. */
obj_extract_self(gold);
add_to_minv(grd, gold);
newsym(m, n);
} else if (m == x && n == y) {
mpickgold(grd); /* does a newsym */
} else {
/* just for insurance... */
if (MON_AT(level, m, n) && m != grd->mx && n != grd->my) {
verbalize("Out of my way, scum!");
rloc(m_at(level, m, n), FALSE);
}
remove_monster(level, grd->mx, grd->my);
newsym(grd->mx, grd->my);
place_monster(grd, m, n);
mpickgold(grd); /* does a newsym */
}
if (cansee(m, n)) {
if (yours) {
pline("%s%s picks up the gold.", Monnam(grd),
grd->mpeaceful ? " calms down and" : "");
} else {
pline("%s picks up some gold.", Monnam(grd));
}
}
if (x != grd->mx || y != grd->my) {
remove_monster(level, grd->mx, grd->my);
newsym(grd->mx, grd->my);
place_monster(grd, x, y);
newsym(x, y);
}
if (!grd->mpeaceful)
return -1;
else {
egrd->warncnt = 5;
return 0;
}
}
if (um_dist(grd->mx, grd->my, 1) || egrd->gddone) {
if (!egrd->gddone && !rn2(10))
verbalize("Move along!");
restfakecorr(grd);
return 0; /* didn't move */
}
x = grd->mx;
y = grd->my;
if (u_in_vault)
goto nextpos;
/* look around (hor & vert only) for accessible places */
for (nx = x - 1; nx <= x + 1; nx++)
for (ny = y - 1; ny <= y + 1; ny++) {
if ((nx == x || ny == y) && (nx != x || ny != y) && isok(nx, ny)) {
typ = (crm = &level->locations[nx][ny])->typ;
if (!IS_STWALL(typ) && !IS_POOL(typ)) {
if (in_fcorridor(grd, nx, ny))
goto nextnxy;
if (*in_rooms(level, nx, ny, VAULT))
continue;
/* seems we found a good place to leave him alone */
egrd->gddone = 1;
if (ACCESSIBLE(typ))
goto newpos;
crm->typ = (typ == SCORR) ? CORR : DOOR;
if (crm->typ == DOOR)
crm->doormask = D_NODOOR;
goto proceed;
}
}
nextnxy:;
}
nextpos:
nx = x;
ny = y;
gx = egrd->gdx;
gy = egrd->gdy;
dx = (gx > x) ? 1 : (gx < x) ? -1 : 0;
dy = (gy > y) ? 1 : (gy < y) ? -1 : 0;
if (abs(gx - x) >= abs(gy - y))
nx += dx;
else
ny += dy;
while ((typ = (crm = &level->locations[nx][ny])->typ) != 0) {
/* in view of the above we must have IS_WALL(typ) or typ == POOL */
/* must be a wall here */
if (isok(nx + nx - x, ny + ny - y) && !IS_POOL(typ) &&
IS_ROOM(level->locations[nx + nx - x][ny + ny - y].typ)) {
crm->typ = DOOR;
crm->doormask = D_NODOOR;
goto proceed;
}
if (dy && nx != x) {
nx = x;
ny = y + dy;
continue;
}
if (dx && ny != y) {
ny = y;
nx = x + dx;
dy = 0;
continue;
}
/* I don't like this, but ... */
if (IS_ROOM(typ)) {
crm->typ = DOOR;
crm->doormask = D_NODOOR;
goto proceed;
}
break;
}
crm->typ = CORR;
proceed:
unblock_point(nx, ny); /* doesn't block light */
if (cansee(nx, ny))
newsym(nx, ny);
if ((nx != gx || ny != gy) || (grd->mx != gx || grd->my != gy)) {
fcp = &(egrd->fakecorr[egrd->fcend]);
if (egrd->fcend++ == FCSIZ)
panic("fakecorr overflow");
fcp->fx = nx;
fcp->fy = ny;
fcp->ftyp = typ;
} else if (!egrd->gddone) {
/* We're stuck, so try to find a new destination. */
if (!find_guard_dest(grd, &egrd->gdx, &egrd->gdy) ||
(egrd->gdx == gx && egrd->gdy == gy)) {
pline("%s, confused, disappears.", Monnam(grd));
disappear_msg_seen = TRUE;
goto cleanup;
} else
goto nextpos;
}
newpos:
if (egrd->gddone) {
/* The following is a kludge. We need to keep the guard around in order
to be able to make the fake corridor disappear as the player moves
out of it, but we also need the guard out of the way. We send the
guard to never-never land. We set ogx ogy to mx my in order to avoid
a check at the top of this function. At the end of the process, the
guard is killed in restfakecorr(). */
cleanup:
x = grd->mx;
y = grd->my;
see_guard = canspotmon(grd);
wallify_vault(grd);
remove_monster(level, grd->mx, grd->my);
newsym(grd->mx, grd->my);
grd->mx = COLNO;
grd->my = ROWNO;
egrd->ogx = grd->mx;
egrd->ogy = grd->my;
restfakecorr(grd);
if (!semi_dead && (in_fcorridor(grd, u.ux, u.uy) || cansee(x, y))) {
if (!disappear_msg_seen && see_guard)
pline("Suddenly, %s disappears.", noit_mon_nam(grd));
return 1;
}
return -2;
}
egrd->ogx = grd->mx; /* update old positions */
egrd->ogy = grd->my;
remove_monster(level, grd->mx, grd->my);
place_monster(grd, nx, ny);
newsym(grd->mx, grd->my);
restfakecorr(grd);
return 1;
}
static void
wallify_vault(struct monst *grd)
{
int x, y, typ;
int vlt = EGD(grd)->vroom;
char tmp_viz;
xchar lox = level->rooms[vlt].lx - 1, hix = level->rooms[vlt].hx + 1, loy =
level->rooms[vlt].ly - 1, hiy = level->rooms[vlt].hy + 1;
struct monst *mon;
struct obj *gold;
struct trap *trap;
boolean fixed = FALSE;
boolean movedgold = FALSE;
for (x = lox; x <= hix; x++)
for (y = loy; y <= hiy; y++) {
/* if not on the room boundary, skip ahead */
if (x != lox && x != hix && y != loy && y != hiy)
continue;
if (!IS_WALL(level->locations[x][y].typ) &&
!in_fcorridor(grd, x, y)) {
if ((mon = m_at(level, x, y)) != 0 && mon != grd) {
if (mon->mtame)
yelp(mon);
rloc(mon, FALSE);
}
if ((gold = gold_at(level, x, y)) != 0) {
move_gold(gold, EGD(grd)->vroom);
movedgold = TRUE;
}
if ((trap = t_at(level, x, y)) != 0)
deltrap(level, trap);
if (x == lox)
typ = (y == loy) ? TLCORNER : (y == hiy) ? BLCORNER : VWALL;
else if (x == hix)
typ = (y == loy) ? TRCORNER : (y == hiy) ? BRCORNER : VWALL;
else /* not left or right side, must be top or bottom */
typ = HWALL;
level->locations[x][y].typ = typ;
level->locations[x][y].doormask = 0;
/*
* hack: player knows walls are restored because of the
* message, below, so show this on the screen.
*/
tmp_viz = viz_array[y][x];
viz_array[y][x] = IN_SIGHT | COULD_SEE;
newsym(x, y);
viz_array[y][x] = tmp_viz;
block_point(x, y);
fixed = TRUE;
}
}
if (movedgold || fixed) {
if (mon_visible(grd))
pline("%s whispers an incantation.", Monnam(grd));
else
You_hear("a %s chant.", in_fcorridor(grd, grd->mx, grd->my)
? "nearby" : "distant");
if (movedgold)
pline("A mysterious force moves the gold into the vault.");
if (fixed)
pline("The damaged vault's walls are magically restored!");
}
}
