/* called with dx = dy = 0 with vertical bolts */
void
buzz(int type, xchar sx, xchar sy, int dx, int dy)
{
int abstype = abs(type);
const char *fltxt = (type == -1) ? "blaze of fire" : fl[abstype];
struct rm *lev;
xchar range;
struct monst *mon;
if(u.uswallow) {
int tmp;
if(type < 0) return;
tmp = zhit(u.ustuck, type);
pline("The %s rips into %s%s",
fltxt, monnam(u.ustuck), exclam(tmp));
return;
}
if(type < 0) pru();
range = rn1(7,7);
Tmp_at(-1, dirlet(dx,dy)); /* open call */
while(range-- > 0) {
sx += dx;
sy += dy;
if((lev = &levl[sx][sy])->typ) Tmp_at(sx,sy);
else {
int bounce = 0;
if(cansee(sx-dx,sy-dy))
pline("The %s bounces!", fltxt);
if(ZAP_POS(levl[sx][sy-dy].typ))
bounce = 1;
if(ZAP_POS(levl[sx-dx][sy].typ)) {
if(!bounce || rn2(2)) bounce = 2;
}
switch(bounce){
case 0:
dx = -dx;
dy = -dy;
continue;
case 1:
dy = -dy;
sx -= dx;
break;
case 2:
dx = -dx;
sy -= dy;
break;
}
Tmp_at(-2,dirlet(dx,dy));
continue;
}
if(lev->typ == POOL && abstype == 1 /* fire */) {
range -= 3;
lev->typ = ROOM;
if(cansee(sx,sy)) {
mnewsym(sx,sy);
pline("The water evaporates.");
} else
pline("You hear a hissing sound.");
}
if((mon = m_at(sx,sy)) &&
(type != -1 || mon->data->mlet != 'D')) {
wakeup(mon);
if(rnd(20) < 18 + mon->data->ac) {
int tmp = zhit(mon,abstype);
if(mon->mhp < 1) {
if(type < 0) {
if(cansee(mon->mx,mon->my))
pline("%s is killed by the %s!",
Monnam(mon), fltxt);
mondied(mon);
} else
killed(mon);
} else
hit(fltxt, mon, exclam(tmp));
range -= 2;
} else
miss(fltxt,mon);
} else if(sx == u.ux && sy == u.uy) {
nomul(0);
if(rnd(20) < 18+u.uac) {
int dam = 0;
range -= 2;
pline("The %s hits you!",fltxt);
switch(abstype) {
case 0:
dam = d(2,6);
break;
case 1:
if(Fire_resistance)
pline("You don't feel hot!");
else dam = d(6,6);
if(!rn2(3))
burn_scrolls();
break;
case 2:
nomul(-rnd(25)); /* sleep ray */
break;
case 3:
if(Cold_resistance)
pline("You don't feel cold!");
else dam = d(6,6);
break;
case 4:
u.uhp = -1;
}
losehp(dam,fltxt);
} else pline("The %s whizzes by you!",fltxt);
stop_occupation();
}
if(!ZAP_POS(lev->typ)) {
int bounce = 0, rmn;
if(cansee(sx,sy)) pline("The %s bounces!",fltxt);
range--;
if(!dx || !dy || !rn2(20)){
dx = -dx;
dy = -dy;
} else {
if(ZAP_POS(rmn = levl[sx][sy-dy].typ) &&
(IS_ROOM(rmn) || ZAP_POS(levl[sx+dx][sy-dy].typ)))
bounce = 1;
if(ZAP_POS(rmn = levl[sx-dx][sy].typ) &&
(IS_ROOM(rmn) || ZAP_POS(levl[sx-dx][sy+dy].typ)))
if(!bounce || rn2(2))
bounce = 2;
switch(bounce){
case 0:
dy = -dy;
dx = -dx;
break;
case 1:
dy = -dy;
break;
case 2:
dx = -dx;
break;
}
Tmp_at(-2, dirlet(dx,dy));
}
}
}
Tmp_at(-1,-1);
}
/* hitmm returns 0 (miss), 1 (hit), or 2 (kill) */
int
hitmm(struct monst *magr, struct monst *mdef)
{
struct permonst *pa = magr->data, *pd = mdef->data;
int ht;
schar tmp;
boolean vis;
if (strchr("Eauy", pa->mlet))
return (0);
if (magr->mfroz) /* riv05!a3 */
return (0);
tmp = pd->ac + pa->mlevel;
if (mdef->mconf || mdef->mfroz || mdef->msleep) {
tmp += 4;
if (mdef->msleep)
mdef->msleep = 0;
}
ht = (tmp > rnd(20));
if (ht)
mdef->msleep = 0;
vis = (cansee(magr->mx, magr->my) && cansee(mdef->mx, mdef->my));
if (vis) {
char buf[BUFSZ];
if (mdef->mimic)
seemimic(mdef);
if (magr->mimic)
seemimic(magr);
sprintf(buf, "%s %s", Monnam(magr),
ht ? "hits" : "misses");
pline("%s %s.", buf, monnam(mdef));
} else {
boolean far = (dist(magr->mx, magr->my) > 15);
if (far != far_noise || moves - noisetime > 10) {
far_noise = far;
noisetime = moves;
pline("You hear some noises%s.",
far ? " in the distance" : "");
}
}
if (ht) {
if (magr->data->mlet == 'c' && !magr->cham) {
magr->mhpmax += 3;
if (vis)
pline("%s is turned to stone!", Monnam(mdef));
else if (mdef->mtame)
pline("You have a peculiarly sad feeling for a moment, then it passes.");
monstone(mdef);
ht = 2;
} else if ((mdef->mhp -= d(pa->damn, pa->damd)) < 1) {
magr->mhpmax += 1 + rn2(pd->mlevel + 1);
if (magr->mtame && magr->mhpmax > 8 * pa->mlevel) {
if (pa == &li_dog)
magr->data = pa = &dog;
else if (pa == &dog)
magr->data = pa = &la_dog;
}
if (vis)
pline("%s is killed!", Monnam(mdef));
else if (mdef->mtame)
pline("You have a sad feeling for a moment, then it passes.");
mondied(mdef);
ht = 2;
}
}
return (ht);
}
/* return 0 (no move), 1 (move) or 2 (dead) */
int
dog_move(struct monst *mtmp, int after)
{
int nx, ny, omx, omy, appr, nearer, j;
int udist, chi, i, whappr;
struct monst *mtmp2;
struct permonst *mdat = mtmp->data;
struct edog *edog = EDOG(mtmp);
struct obj *obj;
struct trap *trap;
xchar cnt, chcnt, nix, niy;
schar dogroom, uroom;
xchar gx, gy, gtyp, otyp; /* current goal */
coord poss[9];
int info[9];
#define GDIST(x,y) ((x-gx)*(x-gx) + (y-gy)*(y-gy))
#define DDIST(x,y) ((x-omx)*(x-omx) + (y-omy)*(y-omy))
if(moves <= edog->eattime) return(0); /* dog is still eating */
omx = mtmp->mx;
omy = mtmp->my;
whappr = (moves - EDOG(mtmp)->whistletime < 5);
if(moves > edog->hungrytime + 500 && !mtmp->mconf){
mtmp->mconf = 1;
mtmp->mhpmax /= 3;
if(mtmp->mhp > mtmp->mhpmax)
mtmp->mhp = mtmp->mhpmax;
if(cansee(omx,omy))
pline("%s is confused from hunger.", Monnam(mtmp));
else pline("You feel worried about %s.", monnam(mtmp));
} else
if(moves > edog->hungrytime + 750 || mtmp->mhp < 1){
if(cansee(omx,omy))
pline("%s dies from hunger.", Monnam(mtmp));
else
pline("You have a sad feeling for a moment, then it passes.");
mondied(mtmp);
return(2);
}
dogroom = inroom(omx,omy);
uroom = inroom(u.ux,u.uy);
udist = dist(omx,omy);
/* maybe we tamed him while being swallowed --jgm */
if(!udist) return(0);
/* if we are carrying sth then we drop it (perhaps near @) */
/* Note: if apport == 1 then our behaviour is independent of udist */
if(mtmp->minvent){
if(!rn2(udist) || !rn2((int) edog->apport))
if(rn2(10) < edog->apport){
relobj(mtmp, (int) mtmp->minvis);
if(edog->apport > 1) edog->apport--;
edog->dropdist = udist; /* hpscdi!jon */
edog->droptime = moves;
}
} else {
if ((obj = o_at(omx,omy)))
if(!strchr("0_", obj->olet)){
if((otyp = dogfood(obj)) <= CADAVER){
nix = omx;
niy = omy;
goto eatobj;
}
if (obj->owt < 10*mtmp->data->mlevel)
if (rn2(20) < edog->apport+3)
if (rn2(udist) || !rn2((int) edog->apport)){
freeobj(obj);
unpobj(obj);
/* if(levl[omx][omy].scrsym == obj->olet)
newsym(omx,omy); */
mpickobj(mtmp,obj);
}
}
}
/* first we look for food */
gtyp = UNDEF; /* no goal as yet */
gx = gy = 0;
for(obj = fobj; obj; obj = obj->nobj) {
otyp = dogfood(obj);
if(otyp > gtyp || otyp == UNDEF) continue;
if(inroom(obj->ox,obj->oy) != dogroom) continue;
if(otyp < MANFOOD &&
(dogroom >= 0 || DDIST(obj->ox,obj->oy) < 10)) {
if(otyp < gtyp || (otyp == gtyp &&
DDIST(obj->ox,obj->oy) < DDIST(gx,gy))){
gx = obj->ox;
gy = obj->oy;
gtyp = otyp;
}
} else
if(gtyp == UNDEF && dogroom >= 0 &&
uroom == dogroom &&
!mtmp->minvent && edog->apport > rn2(8)){
gx = obj->ox;
gy = obj->oy;
gtyp = APPORT;
}
}
if(gtyp == UNDEF ||
(gtyp != DOGFOOD && gtyp != APPORT && moves < edog->hungrytime)){
if(dogroom < 0 || dogroom == uroom){
gx = u.ux;
gy = u.uy;
#ifndef QUEST
} else {
int tmp = rooms[(int)dogroom].fdoor;
cnt = rooms[(int)dogroom].doorct;
gx = gy = FAR; /* random, far away */
while(cnt--){
if(dist(gx,gy) >
dist(doors[tmp].x, doors[tmp].y)){
gx = doors[tmp].x;
gy = doors[tmp].y;
}
tmp++;
}
/* here gx == FAR e.g. when dog is in a vault */
if(gx == FAR || (gx == omx && gy == omy)){
gx = u.ux;
gy = u.uy;
}
#endif /* QUEST */
}
appr = (udist >= 9) ? 1 : (mtmp->mflee) ? -1 : 0;
if(after && udist <= 4 && gx == u.ux && gy == u.uy)
return(0);
if(udist > 1){
if (!IS_ROOM(levl[(int)u.ux][(int)u.uy].typ) || !rn2(4) ||
whappr ||
(mtmp->minvent && rn2((int) edog->apport)))
appr = 1;
}
/* if you have dog food he'll follow you more closely */
if (appr == 0) {
obj = invent;
while(obj){
if(obj->otyp == TRIPE_RATION){
appr = 1;
break;
}
obj = obj->nobj;
}
}
} else appr = 1; /* gtyp != UNDEF */
if(mtmp->mconf) appr = 0;
if(gx == u.ux && gy == u.uy && (dogroom != uroom || dogroom < 0)){
coord *cp;
cp = gettrack(omx,omy);
if(cp){
gx = cp->x;
gy = cp->y;
}
}
nix = omx;
niy = omy;
cnt = mfndpos(mtmp,poss,info,ALLOW_M | ALLOW_TRAPS);
chcnt = 0;
chi = -1;
for(i=0; i<cnt; i++){
nx = poss[i].x;
ny = poss[i].y;
if(info[i] & ALLOW_M){
mtmp2 = m_at(nx,ny);
if(mtmp2->data->mlevel >= mdat->mlevel+2 ||
mtmp2->data->mlet == 'c')
continue;
if(after) return(0); /* hit only once each move */
if(hitmm(mtmp, mtmp2) == 1 && rn2(4) &&
mtmp2->mlstmv != moves &&
hitmm(mtmp2,mtmp) == 2) return(2);
return(0);
}
/* dog avoids traps */
/* but perhaps we have to pass a trap in order to follow @ */
if((info[i] & ALLOW_TRAPS) && (trap = t_at(nx,ny))){
if(!trap->tseen && rn2(40)) continue;
if(rn2(10)) continue;
}
/* dog eschewes cursed objects */
/* but likes dog food */
obj = fobj;
while(obj){
if(obj->ox != nx || obj->oy != ny)
goto nextobj;
if(obj->cursed) goto nxti;
if(obj->olet == FOOD_SYM &&
(otyp = dogfood(obj)) < MANFOOD &&
(otyp < ACCFOOD || edog->hungrytime <= moves)){
/* Note: our dog likes the food so much that he
might eat it even when it conceals a cursed object */
nix = nx;
niy = ny;
chi = i;
eatobj:
edog->eattime =
moves + obj->quan * objects[obj->otyp].oc_delay;
if(edog->hungrytime < moves)
edog->hungrytime = moves;
edog->hungrytime +=
5*obj->quan * objects[obj->otyp].nutrition;
mtmp->mconf = 0;
if(cansee(nix,niy))
pline("%s ate %s.", Monnam(mtmp), doname(obj));
/* perhaps this was a reward */
if(otyp != CADAVER)
edog->apport += 200/(edog->dropdist+moves-edog->droptime);
delobj(obj);
goto newdogpos;
}
nextobj:
obj = obj->nobj;
}
for(j=0; j<MTSZ && j<cnt-1; j++)
if(nx == mtmp->mtrack[j].x && ny == mtmp->mtrack[j].y)
if(rn2(4*(cnt-j))) goto nxti;
/* Some stupid C compilers cannot compute the whole expression at once. */
nearer = GDIST(nx,ny);
nearer -= GDIST(nix,niy);
nearer *= appr;
if((nearer == 0 && !rn2(++chcnt)) || nearer<0 ||
(nearer > 0 && !whappr &&
((omx == nix && omy == niy && !rn2(3))
|| !rn2(12))
)){
nix = nx;
niy = ny;
if(nearer < 0) chcnt = 0;
chi = i;
}
nxti: ;
}
newdogpos:
if(nix != omx || niy != omy){
if(info[chi] & ALLOW_U){
(void) hitu(mtmp, d(mdat->damn, mdat->damd)+1);
return(0);
}
mtmp->mx = nix;
mtmp->my = niy;
for(j=MTSZ-1; j>0; j--) mtmp->mtrack[j] = mtmp->mtrack[j-1];
mtmp->mtrack[0].x = omx;
mtmp->mtrack[0].y = omy;
}
if(mintrap(mtmp) == 2) /* he died */
return(2);
pmon(mtmp);
return(1);
}
/* an object launched by someone/thing other than player attacks a monster;
return 1 if the object has stopped moving (hit or its range used up) */
int
ohitmon(struct monst *mtmp, /* accidental target */
struct obj *otmp, /* missile; might be destroyed by drop_throw */
int range, /* how much farther will object travel if it misses */
/* Use -1 to signify to keep going even after hit, unless it's gone
(used for rolling_boulder_traps) */
boolean verbose) { /* give message(s) even when you can't see what
happened */
int damage, tmp;
boolean vis, ismimic;
int objgone = 1;
ismimic = mtmp->m_ap_type && mtmp->m_ap_type != M_AP_MONSTER;
vis = cansee(bhitpos.x, bhitpos.y);
tmp = 5 + find_mac(mtmp) + omon_adj(mtmp, otmp, FALSE);
if (tmp < rnd(20)) {
if (!ismimic) {
if (vis)
miss(distant_name(otmp, mshot_xname), mtmp);
else if (verbose)
pline("It is missed.");
}
if (!range) { /* Last position; object drops */
if (is_pole(otmp))
return 1;
drop_throw(otmp, 0, mtmp->mx, mtmp->my);
return 1;
}
} else if (otmp->oclass == POTION_CLASS) {
if (ismimic)
seemimic(mtmp);
mtmp->msleeping = 0;
if (vis)
otmp->dknown = 1;
potionhit(mtmp, otmp, FALSE);
return 1;
} else {
damage = dmgval(otmp, mtmp);
if (otmp->otyp == ACID_VENOM && resists_acid(mtmp))
damage = 0;
if (otmp->otyp == VAMPIRE_BLOOD && resists_drli(mtmp))
damage = 0;
if (ismimic)
seemimic(mtmp);
mtmp->msleeping = 0;
if (vis)
hit(distant_name(otmp, mshot_xname), mtmp, exclam(damage));
else if (verbose)
pline("%s is hit%s", Monnam(mtmp), exclam(damage));
if (otmp->opoisoned && is_poisonable(otmp)) {
if (resists_poison(mtmp)) {
if (vis)
pline("The poison doesn't seem to affect %s.",
mon_nam(mtmp));
} else {
if (rn2(30)) {
damage += rnd(6);
} else {
if (vis)
pline("The poison was deadly...");
damage = mtmp->mhp;
}
}
}
if (objects[otmp->otyp].oc_material == SILVER &&
hates_silver(mtmp->data)) {
if (vis)
pline("The silver sears %s flesh!", s_suffix(mon_nam(mtmp)));
else if (verbose)
pline("Its flesh is seared!");
}
if (otmp->otyp == ACID_VENOM && cansee(mtmp->mx, mtmp->my)) {
if (resists_acid(mtmp)) {
if (vis || verbose)
pline("%s is unaffected.", Monnam(mtmp));
damage = 0;
} else {
if (vis)
pline("The acid burns %s!", mon_nam(mtmp));
else if (verbose)
pline("It is burned!");
}
}
mtmp->mhp -= damage;
if (mtmp->mhp < 1) {
if (vis || verbose)
pline("%s is %s!", Monnam(mtmp),
(nonliving(mtmp->data) || !canclassifymon(mtmp))
? "destroyed" : "killed");
/* don't blame hero for unknown rolling boulder trap */
if (!flags.mon_moving &&
(otmp->otyp != BOULDER || range >= 0 || otmp->otrapped))
xkilled(mtmp, 0);
else
mondied(mtmp);
}
if (can_blnd
(NULL, mtmp,
(uchar) (otmp->otyp == BLINDING_VENOM ? AT_SPIT : AT_WEAP),
otmp)) {
if (vis && mtmp->mcansee)
pline("%s is blinded by %s.", Monnam(mtmp), the(xname(otmp)));
mtmp->mcansee = 0;
tmp = (int)mtmp->mblinded + rnd(25) + 20;
if (tmp > 127)
tmp = 127;
mtmp->mblinded = tmp;
}
if (otmp->otyp == VAMPIRE_BLOOD) {
if (!resists_drli(mtmp)) {
int xtmp = dice(2, 6);
if (vis)
pline("%s suddenly seems weaker!", Monnam(mtmp));
mtmp->mhpmax -= xtmp;
if ((mtmp->mhp -= xtmp) <= 0 || !mtmp->m_lev) {
if (vis)
pline("%s dies!", Monnam(mtmp));
xkilled(mtmp, 0);
} else
mtmp->m_lev--;
}
obfree(otmp, NULL);
return 1;
}
if (is_pole(otmp))
return 1;
objgone = drop_throw(otmp, 1, bhitpos.x, bhitpos.y);
if (!objgone && range == -1) { /* special case */
obj_extract_self(otmp); /* free it for motion again */
return 0;
}
return 1;
}
return 0;
}
