nethack/src/priest.c

/* NetHack 3.5	priest.c	$NHDT-Date$  $NHDT-Branch$:$NHDT-Revision$ */
/* NetHack 3.5	priest.c	$Date: 2012/02/16 02:40:24 $  $Revision: 1.27 $ */
/* Copyright (c) Izchak Miller, Steve Linhart, 1989.		  */
/* NetHack may be freely redistributed.  See license for details. */

#include "hack.h"
#include "mfndpos.h"

/* these match the categorizations shown by enlightenment */
#define ALGN_SINNED	(-4)	/* worse than strayed (-1..-3) */
#define ALGN_PIOUS	14	/* better than fervent (9..13) */

STATIC_DCL boolean FDECL(histemple_at,(struct monst *,XCHAR_P,XCHAR_P));
STATIC_DCL boolean FDECL(has_shrine,(struct monst *));

void
newepri(mtmp)
struct monst *mtmp;
{
	if (!mtmp->mextra) mtmp->mextra = newmextra();
	if (!EPRI(mtmp)) {
	    EPRI(mtmp) = (struct epri *)alloc(sizeof(struct epri));
	    (void) memset((genericptr_t) EPRI(mtmp), 0, sizeof(struct epri));
	}
}

void
free_epri(mtmp)
struct monst *mtmp;
{
	if (mtmp->mextra && EPRI(mtmp)) {
		free((genericptr_t) EPRI(mtmp));
		EPRI(mtmp) = (struct epri *)0;
	}
	mtmp->ispriest = 0;
}

/*
 * Move for priests and shopkeepers.  Called from shk_move() and pri_move().
 * Valid returns are  1: moved  0: didn't  -1: let m_move do it  -2: died.
 */
int
move_special(mtmp,in_his_shop,appr,uondoor,avoid,omx,omy,gx,gy)
register struct monst *mtmp;
boolean in_his_shop;
schar appr;
boolean uondoor,avoid;
register xchar omx,omy,gx,gy;
{
	register xchar nx,ny,nix,niy;
	register schar i;
	schar chcnt,cnt;
	coord poss[9];
	long info[9];
	long allowflags;
	struct obj *ib = (struct obj *)0;

	if(omx == gx && omy == gy)
		return(0);
	if(mtmp->mconf) {
		avoid = FALSE;
		appr = 0;
	}

	nix = omx;
	niy = omy;
	if (mtmp->isshk) allowflags = ALLOW_SSM;
	else allowflags = ALLOW_SSM | ALLOW_SANCT;
	if (passes_walls(mtmp->data)) allowflags |= (ALLOW_ROCK|ALLOW_WALL);
	if (throws_rocks(mtmp->data)) allowflags |= ALLOW_ROCK;
	if (tunnels(mtmp->data)) allowflags |= ALLOW_DIG;
	if (!nohands(mtmp->data) && !verysmall(mtmp->data)) {
		allowflags |= OPENDOOR;
		if (m_carrying(mtmp, SKELETON_KEY)) allowflags |= BUSTDOOR;
	}
	if (is_giant(mtmp->data)) allowflags |= BUSTDOOR;
	cnt = mfndpos(mtmp, poss, info, allowflags);

	if(mtmp->isshk && avoid && uondoor) { /* perhaps we cannot avoid him */
		for(i=0; i<cnt; i++)
		    if(!(info[i] & NOTONL)) goto pick_move;
		avoid = FALSE;
	}

#define GDIST(x,y)	(dist2(x,y,gx,gy))
pick_move:
	chcnt = 0;
	for(i=0; i<cnt; i++) {
		nx = poss[i].x;
		ny = poss[i].y;
		if (IS_ROOM(levl[nx][ny].typ) ||
			(mtmp->isshk &&
			    (!in_his_shop || ESHK(mtmp)->following))) {
		    if(avoid && (info[i] & NOTONL))
			continue;
		    if((!appr && !rn2(++chcnt)) ||
			(appr && GDIST(nx,ny) < GDIST(nix,niy))) {
			    nix = nx;
			    niy = ny;
		    }
		}
	}
	if(mtmp->ispriest && avoid &&
			nix == omx && niy == omy && onlineu(omx,omy)) {
		/* might as well move closer as long it's going to stay
		 * lined up */
		avoid = FALSE;
		goto pick_move;
	}

	if(nix != omx || niy != omy) {
		remove_monster(omx, omy);
		place_monster(mtmp, nix, niy);
		newsym(nix,niy);
		if (mtmp->isshk && !in_his_shop && inhishop(mtmp))
		    check_special_room(FALSE);
		if(ib) {
			if (cansee(mtmp->mx,mtmp->my))
			    pline("%s picks up %s.", Monnam(mtmp),
				distant_name(ib,doname));
			obj_extract_self(ib);
			(void) mpickobj(mtmp, ib);
		}
		return(1);
	}
	return(0);
}

char
temple_occupied(array)
register char *array;
{
	register char *ptr;

	for (ptr = array; *ptr; ptr++)
		if (rooms[*ptr - ROOMOFFSET].rtype == TEMPLE)
			return(*ptr);
	return('\0');
}

STATIC_OVL boolean
histemple_at(priest, x, y)
register struct monst *priest;
register xchar x, y;
{
	return((boolean)((EPRI(priest)->shroom == *in_rooms(x, y, TEMPLE)) &&
	       on_level(&(EPRI(priest)->shrlevel), &u.uz)));
}

boolean
inhistemple(priest)
struct monst *priest;
{
	/* make sure we have a priest */
	if (!priest || !priest->ispriest) return FALSE;
	/* priest must be on right level and in right room */
	if (!histemple_at(priest, priest->mx, priest->my)) return FALSE;
	/* temple room must still contain properly aligned altar */
	return has_shrine(priest);
}

/*
 * pri_move: return 1: moved  0: didn't  -1: let m_move do it  -2: died
 */
int
pri_move(priest)
register struct monst *priest;
{
	register xchar gx,gy,omx,omy;
	schar temple;
	boolean avoid = TRUE;

	omx = priest->mx;
	omy = priest->my;

	if(!histemple_at(priest, omx, omy)) return(-1);

	temple = EPRI(priest)->shroom;

	gx = EPRI(priest)->shrpos.x;
	gy = EPRI(priest)->shrpos.y;

	gx += rn1(3,-1);	/* mill around the altar */
	gy += rn1(3,-1);

	if(!priest->mpeaceful ||
	   (Conflict && !resist(priest, RING_CLASS, 0, 0))) {
		if(monnear(priest, u.ux, u.uy)) {
			if(Displaced)
				Your("displaced image doesn't fool %s!",
					mon_nam(priest));
			(void) mattacku(priest);
			return(0);
		} else if(index(u.urooms, temple)) {
			/* chase player if inside temple & can see him */
			if(priest->mcansee && m_canseeu(priest)) {
				gx = u.ux;
				gy = u.uy;
			}
			avoid = FALSE;
		}
	} else if(Invis) avoid = FALSE;

	return(move_special(priest,FALSE,TRUE,FALSE,avoid,omx,omy,gx,gy));
}

/* exclusively for mktemple() */
void
priestini(lvl, sroom, sx, sy, sanctum)
d_level	*lvl;
struct mkroom *sroom;
int sx, sy;
boolean sanctum;   /* is it the seat of the high priest? */
{
	struct monst *priest;
	struct obj *otmp;
	int cnt;

	if(MON_AT(sx+1, sy))
		(void) rloc(m_at(sx+1, sy), FALSE); /* insurance */

	priest = makemon(&mons[sanctum ? PM_HIGH_PRIEST : PM_ALIGNED_PRIEST],
			 sx + 1, sy, MM_EPRI);
	if (priest) {
		EPRI(priest)->shroom = (schar)((sroom - rooms) + ROOMOFFSET);
		EPRI(priest)->shralign = Amask2align(levl[sx][sy].altarmask);
		EPRI(priest)->shrpos.x = sx;
		EPRI(priest)->shrpos.y = sy;
		assign_level(&(EPRI(priest)->shrlevel), lvl);
		priest->mtrapseen = ~0;	/* traps are known */
		priest->mpeaceful = 1;
		priest->ispriest = 1;
		priest->isminion = 0;
		priest->msleeping = 0;
		set_malign(priest); /* mpeaceful may have changed */

		/* now his/her goodies... */
		if(sanctum && EPRI(priest)->shralign == A_NONE &&
		     on_level(&sanctum_level, &u.uz)) {
			(void) mongets(priest, AMULET_OF_YENDOR);
		}
		/* 2 to 4 spellbooks */
		for (cnt = rn1(3,2); cnt > 0; --cnt) {
		    (void) mpickobj(priest, mkobj(SPBOOK_CLASS, FALSE));
		}
		/* robe [via makemon()] */
		if (rn2(2) && (otmp = which_armor(priest, W_ARMC)) != 0) {
		    if (p_coaligned(priest))
			uncurse(otmp);
		    else
			curse(otmp);
		}
	}
}

/* get a monster's alignment type without caller needing EPRI & EMIN */
aligntyp
mon_aligntyp(mon)
struct monst *mon;
{
    aligntyp algn = mon->ispriest ? EPRI(mon)->shralign :
		    mon->isminion ? EMIN(mon)->min_align :
		    mon->data->maligntyp;

    if (algn == A_NONE) return A_NONE;	/* negative but differs from chaotic */
    return (algn > 0) ? A_LAWFUL : (algn < 0) ? A_CHAOTIC : A_NEUTRAL;
}

/*
 * Specially aligned monsters are named specially.
 *	- aligned priests with ispriest and high priests have shrines
 *		they retain ispriest and epri when polymorphed
 *	- aligned priests without ispriest are roamers
 *		they have isminion set and use emin rather than epri
 *	- minions do not have ispriest but have isminion and emin
 *	- caller needs to inhibit Hallucination if it wants to force
 *		the true name even when under that influence
 */
char *
priestname(mon, pname)
register struct monst *mon;
char *pname;		/* caller-supplied output buffer */
{
    boolean do_hallu = Hallucination,
	    aligned_priest = mon->data == &mons[PM_ALIGNED_PRIEST],
	    high_priest = mon->data == &mons[PM_HIGH_PRIEST];
    char whatcode = '\0';
    const char *what = do_hallu ? rndmonnam(&whatcode) : mon->data->mname;

    if (!mon->ispriest && !mon->isminion)	/* should never happen...  */
	return strcpy(pname, what);		/* caller must be confused */

    *pname = '\0';
    if (!do_hallu || !bogon_is_pname(whatcode)) Strcat(pname, "the ");
    if (mon->minvis) Strcat(pname, "invisible ");
    if (mon->isminion && EMIN(mon)->renegade)
	Strcat(pname, "renegade ");

    if (mon->ispriest || aligned_priest) {  /* high_priest implies ispriest */
	if (!aligned_priest && !high_priest) {
	    ;	/* polymorphed priest; use ``what'' as is */
	} else {
	    if (high_priest)
		Strcat(pname, "high ");
	    if (Hallucination)
		what = "poohbah";
	    else if (mon->female)
		what = "priestess";
	    else
		what = "priest";
	}
    } else {
	if (mon->mtame && !strcmpi(what, "Angel"))
	    Strcat(pname, "guardian ");
    }

    Strcat(pname, what);
    /* same as distant_monnam(), more or less... */
    if (do_hallu || !high_priest || !Is_astralevel(&u.uz) ||
	    distu(mon->mx, mon->my) <= 2 || program_state.gameover) {
	Strcat(pname, " of ");
	Strcat(pname, halu_gname(mon_aligntyp(mon)));
    }
    return pname;
}

boolean
p_coaligned(priest)
struct monst *priest;
{
	return((boolean)(u.ualign.type == ((int)EPRI(priest)->shralign)));
}

STATIC_OVL boolean
has_shrine(pri)
struct monst *pri;
{
	struct rm *lev;
	struct epri *epri_p;

	if (!pri || !pri->ispriest) return FALSE;
	epri_p = EPRI(pri);
	lev = &levl[epri_p->shrpos.x][epri_p->shrpos.y];
	if (!IS_ALTAR(lev->typ) || !(lev->altarmask & AM_SHRINE)) return FALSE;
	return (boolean)(epri_p->shralign ==
				 (Amask2align(lev->altarmask & ~AM_SHRINE)));
}

struct monst *
findpriest(roomno)
char roomno;
{
	register struct monst *mtmp;

	for(mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
	    if (DEADMONSTER(mtmp)) continue;
	    if(mtmp->ispriest && (EPRI(mtmp)->shroom == roomno) &&
	       histemple_at(mtmp,mtmp->mx,mtmp->my))
		return(mtmp);
	}
	return (struct monst *)0;
}

/* called from check_special_room() when the player enters the temple room */
void
intemple(roomno)
int roomno;
{
    struct monst *priest, *mtmp;
    struct epri *epri_p;
    boolean shrined, sanctum, can_speak;
    long *this_time, *other_time;
    const char *msg1, *msg2;
    char buf[BUFSZ];

    /* don't do anything if hero is already in the room */
    if (temple_occupied(u.urooms0)) return;

    if ((priest = findpriest((char)roomno)) != 0) {
	/* tended */

	epri_p = EPRI(priest);
	shrined = has_shrine(priest);
	sanctum = (priest->data == &mons[PM_HIGH_PRIEST] &&
		    (Is_sanctum(&u.uz) || In_endgame(&u.uz)));
	can_speak = (priest->mcanmove && !priest->msleeping);
	if (can_speak && !Deaf && moves >= epri_p->intone_time) {
	    unsigned save_priest = priest->ispriest;

	    /* don't reveal the altar's owner upon temple entry in
	       the endgame; for the Sanctum, the next message names
	       Moloch so suppress the "of Moloch" for him here too */
	    if (sanctum && !Hallucination) priest->ispriest = 0;
	    pline("%s intones:",
		  canseemon(priest) ? Monnam(priest) : "A nearby voice");
	    priest->ispriest = save_priest;
	    epri_p->intone_time = moves + (long)d(10, 500);	/* ~2505 */
	    /* make sure that we don't suppress entry message when
	       we've just given its "priest intones" introduction */
	    epri_p->enter_time = 0L;
	}
	msg1 = msg2 = 0;
	if (sanctum && Is_sanctum(&u.uz)) {
	    if (priest->mpeaceful) {
		/* first time inside */
		msg1 = "Infidel, you have entered Moloch's Sanctum!";
		msg2 = "Be gone!";
		priest->mpeaceful = 0;
		/* became angry voluntarily; no penalty for attacking him */
		set_malign(priest);
	    } else {
		/* repeat visit, or attacked priest before entering */
		msg1 = "You desecrate this place by your presence!";
	    }
	} else if (moves >= epri_p->enter_time) {
	    Sprintf(buf, "Pilgrim, you enter a %s place!",
		    !shrined ? "desecrated" : "sacred");
	    msg1 = buf;
	}
	if (msg1 && can_speak && !Deaf) {
	    verbalize1(msg1);
	    if (msg2) verbalize1(msg2);
	    epri_p->enter_time = moves + (long)d(10, 100);	/* ~505 */
	}
	if (!sanctum) {
	    if (!shrined || !p_coaligned(priest) ||
		    u.ualign.record <= ALGN_SINNED) {
		msg1 = "have a%s forbidding feeling...";
		msg2 = (!shrined || !p_coaligned(priest)) ? "" : " strange";
		this_time = &epri_p->hostile_time;
		other_time = &epri_p->peaceful_time;
	    } else {
		msg1 = "experience %s sense of peace.";
		msg2 = (u.ualign.record >= ALGN_PIOUS) ? "a" : "an unusual";
		this_time = &epri_p->peaceful_time;
		other_time = &epri_p->hostile_time;
	    }
	    /* give message if we haven't seen it recently or
	       if alignment update has caused it to switch from
	       forbidding to sense-of-peace or vice versa */
	    if (moves >= *this_time || *other_time >= *this_time) {
		You(msg1, msg2);
		*this_time = moves + (long)d(10, 20);	/* ~55 */
		/* avoid being tricked by the RNG:  switch might have just
		   happened and previous random threshold could be larger */
		if (*this_time <= *other_time) *other_time = *this_time - 1L;
	    }
	}
	/* recognize the Valley of the Dead and Moloch's Sanctum
	   once hero has encountered the temple priest on those levels */
	mapseen_temple(priest);
    } else {
	/* untended */

	switch (rn2(4)) {
	case 0:  You("have an eerie feeling..."); break;
	case 1:  You_feel("like you are being watched."); break;
	case 2:  pline("A shiver runs down your %s.",
		       body_part(SPINE)); break;
	default: break;	/* no message; unfortunately there's no
			   EPRI(priest)->eerie_time available to
			   make sure we give one the first time */
	}
	if (!rn2(5) &&
	    (mtmp = makemon(&mons[PM_GHOST], u.ux, u.uy, NO_MM_FLAGS)) != 0) {
	    /* [TODO: alter this (at a minimum, by switching from
	       an exclamation to a simple declaration) if hero has
	       already killed enough ghosts.] */
	    if (canspotmon(mtmp))
		pline("An enormous ghost appears next to you!");
	    else
		You("sense a presence close by!");
	    mtmp->mpeaceful = 0;
	    set_malign(mtmp);
	    if (flags.verbose)
		You("are frightened to death, and unable to move.");
	    nomul(-3);
	    multi_reason = "being terrified of a demon";
	    nomovemsg = "You regain your composure.";
	}
    }
}

/* reset the move counters used to limit temple entry feedback;
   leaving the level and then returning yields a fresh start */
void
forget_temple_entry(priest)
struct monst *priest;
{
    struct epri *epri_p = priest->ispriest ? EPRI(priest) : 0;

    if (!epri_p) {
	impossible("attempting to manipulate shrine data for non-priest?");
	return;
    }
    epri_p->intone_time = epri_p->enter_time =
	epri_p->peaceful_time = epri_p->hostile_time = 0L;
}

void
priest_talk(priest)
register struct monst *priest;
{
	boolean coaligned = p_coaligned(priest);
	boolean strayed = (u.ualign.record < 0);

	/* KMH, conduct */
	u.uconduct.gnostic++;

	if(priest->mflee || (!priest->ispriest && coaligned && strayed)) {
	    pline("%s doesn't want anything to do with you!",
				Monnam(priest));
	    priest->mpeaceful = 0;
	    return;
	}

	/* priests don't chat unless peaceful and in their own temple */
	if(!histemple_at(priest,priest->mx,priest->my) ||
		 !priest->mpeaceful || !priest->mcanmove || priest->msleeping) {
	    static const char *cranky_msg[3] = {
		"Thou wouldst have words, eh?  I'll give thee a word or two!",
		"Talk?  Here is what I have to say!",
		"Pilgrim, I would speak no longer with thee."
	    };

	    if(!priest->mcanmove || priest->msleeping) {
		pline("%s breaks out of %s reverie!",
		      Monnam(priest), mhis(priest));
		priest->mfrozen = priest->msleeping = 0;
		priest->mcanmove = 1;
	    }
	    priest->mpeaceful = 0;
	    verbalize1(cranky_msg[rn2(3)]);
	    return;
	}

	/* you desecrated the temple and now you want to chat? */
	if(priest->mpeaceful && *in_rooms(priest->mx, priest->my, TEMPLE) &&
		  !has_shrine(priest)) {
	    verbalize("Begone!  Thou desecratest this holy place with thy presence.");
	    priest->mpeaceful = 0;
	    return;
	}
	if(!money_cnt(invent)) {
	    if(coaligned && !strayed) {
                long pmoney = money_cnt(priest->minvent);
		if (pmoney > 0L) {
		    /* Note: two bits is actually 25 cents.  Hmm. */
		    pline("%s gives you %s for an ale.", Monnam(priest),
			(pmoney == 1L) ? "one bit" : "two bits");
		     money2u(priest, pmoney > 1L ? 2 : 1);
		} else
		    pline("%s preaches the virtues of poverty.", Monnam(priest));
		exercise(A_WIS, TRUE);
	    } else
		pline("%s is not interested.", Monnam(priest));
	    return;
	} else {
	    long offer;

	    pline("%s asks you for a contribution for the temple.",
			Monnam(priest));
	    if((offer = bribe(priest)) == 0) {
		verbalize("Thou shalt regret thine action!");
		if(coaligned) adjalign(-1);
	    } else if(offer < (u.ulevel * 200)) {
		if(money_cnt(invent) > (offer * 2L)) verbalize("Cheapskate.");
		else {
		    verbalize("I thank thee for thy contribution.");
		    /*  give player some token  */
		    exercise(A_WIS, TRUE);
		}
	    } else if(offer < (u.ulevel * 400)) {
		verbalize("Thou art indeed a pious individual.");
		if(money_cnt(invent) < (offer * 2L)) {
		    if (coaligned && u.ualign.record <= ALGN_SINNED)
			adjalign(1);
		    verbalize("I bestow upon thee a blessing.");
		    incr_itimeout(&HClairvoyant, rn1(500,500));
		}
	    } else if(offer < (u.ulevel * 600) &&
		      /* u.ublessed is only active when Protection is
		         enabled via something other than worn gear
		         (theft by gremlin clears the intrinsic but not
		         its former magnitude, making it recoverable) */
		      (!(HProtection & INTRINSIC) ||
		       (u.ublessed < 20 &&
			(u.ublessed < 9 || !rn2(u.ublessed))))) {
		verbalize("Thy devotion has been rewarded.");
		if (!(HProtection & INTRINSIC))  {
			HProtection |= FROMOUTSIDE;
			if (!u.ublessed)  u.ublessed = rn1(3, 2);
		} else u.ublessed++;
	    } else {
		verbalize("Thy selfless generosity is deeply appreciated.");
		if(money_cnt(invent) < (offer * 2L) && coaligned) {
		    if(strayed && (moves - u.ucleansed) > 5000L) {
			u.ualign.record = 0; /* cleanse thee */
			u.ucleansed = moves;
		    } else {
			adjalign(2);
		    }
		}
	    }
	}
}

struct monst *
mk_roamer(ptr, alignment, x, y, peaceful)
register struct permonst *ptr;
aligntyp alignment;
xchar x, y;
boolean peaceful;
{
	register struct monst *roamer;
	register boolean coaligned = (u.ualign.type == alignment);

#if 0	/* this was due to permonst's pxlth field which is now gone */
	if (ptr != &mons[PM_ALIGNED_PRIEST] && ptr != &mons[PM_ANGEL])
		return((struct monst *)0);
#endif

	if (MON_AT(x, y)) (void) rloc(m_at(x, y), FALSE);	/* insurance */

	if (!(roamer = makemon(ptr, x, y, MM_ADJACENTOK|MM_EMIN)))
		return((struct monst *)0);

	EMIN(roamer)->min_align = alignment;
	EMIN(roamer)->renegade = (coaligned && !peaceful);
	roamer->ispriest = 0;
	roamer->isminion = 1;
	roamer->mtrapseen = ~0;		/* traps are known */
	roamer->mpeaceful = peaceful;
	roamer->msleeping = 0;
	set_malign(roamer); /* peaceful may have changed */

	/* MORE TO COME */
	return(roamer);
}

void
reset_hostility(roamer)
register struct monst *roamer;
{
	if (!roamer->isminion) return;
	if (roamer->data != &mons[PM_ALIGNED_PRIEST] &&
		roamer->data != &mons[PM_ANGEL]) return;

	if (EMIN(roamer)->min_align != u.ualign.type) {
	    roamer->mpeaceful = roamer->mtame = 0;
	    set_malign(roamer);
	}
	newsym(roamer->mx, roamer->my);
}

boolean
in_your_sanctuary(mon, x, y)
struct monst *mon;	/* if non-null, <mx,my> overrides <x,y> */
xchar x, y;
{
	register char roomno;
	register struct monst *priest;

	if (mon) {
	    if (is_minion(mon->data) || is_rider(mon->data)) return FALSE;
	    x = mon->mx, y = mon->my;
	}
	if (u.ualign.record <= ALGN_SINNED)	/* sinned or worse */
	    return FALSE;
	if ((roomno = temple_occupied(u.urooms)) == 0 ||
		roomno != *in_rooms(x, y, TEMPLE))
	    return FALSE;
	if ((priest = findpriest(roomno)) == 0)
	    return FALSE;
	return (boolean)(has_shrine(priest) &&
			 p_coaligned(priest) &&
			 priest->mpeaceful);
}

void
ghod_hitsu(priest)	/* when attacking "priest" in his temple */
struct monst *priest;
{
	int x, y, ax, ay, roomno = (int)temple_occupied(u.urooms);
	struct mkroom *troom;

	if (!roomno || !has_shrine(priest))
		return;

	ax = x = EPRI(priest)->shrpos.x;
	ay = y = EPRI(priest)->shrpos.y;
	troom = &rooms[roomno - ROOMOFFSET];

	if ((u.ux == x && u.uy == y) || !linedup(u.ux, u.uy, x, y, 1)) {
	    if(IS_DOOR(levl[u.ux][u.uy].typ)) {
		if(u.ux == troom->lx - 1) {
		    x = troom->hx;
		    y = u.uy;
		} else if(u.ux == troom->hx + 1) {
		    x = troom->lx;
		    y = u.uy;
		} else if(u.uy == troom->ly - 1) {
		    x = u.ux;
		    y = troom->hy;
		} else if(u.uy == troom->hy + 1) {
		    x = u.ux;
		    y = troom->ly;
		}
	    } else {
		switch(rn2(4)) {
		case 0:  x = u.ux; y = troom->ly; break;
		case 1:  x = u.ux; y = troom->hy; break;
		case 2:  x = troom->lx; y = u.uy; break;
		default: x = troom->hx; y = u.uy; break;
		}
	    }
	    if (!linedup(u.ux, u.uy, x, y, 1)) return;
	}

	switch(rn2(3)) {
	case 0:
	    pline("%s roars in anger:  \"Thou shalt suffer!\"",
			a_gname_at(ax, ay));
	    break;
	case 1:
	    pline("%s voice booms:  \"How darest thou harm my servant!\"",
			s_suffix(a_gname_at(ax, ay)));
	    break;
	default:
	    pline("%s roars:  \"Thou dost profane my shrine!\"",
			a_gname_at(ax, ay));
	    break;
	}

	buzz(-10-(AD_ELEC-1), 6, x, y, sgn(tbx), sgn(tby)); /* bolt of lightning */
	exercise(A_WIS, FALSE);
}

void
angry_priest()
{
	register struct monst *priest;
	struct rm *lev;

	if ((priest = findpriest(temple_occupied(u.urooms))) != 0) {
	    struct epri *eprip = EPRI(priest);

	    wakeup(priest);
	    /*
	     * If the altar has been destroyed or converted, let the
	     * priest run loose.
	     * (When it's just a conversion and there happens to be
	     *	a fresh corpse nearby, the priest ought to have an
	     *	opportunity to try converting it back; maybe someday...)
	     */
	    lev = &levl[eprip->shrpos.x][eprip->shrpos.y];
	    if (!IS_ALTAR(lev->typ) ||
		((aligntyp)Amask2align(lev->altarmask & AM_MASK) !=
		eprip->shralign)) {
		if (!EMIN(priest)) newemin(priest);
		priest->ispriest = 0;	/* now a roaming minion */
		priest->isminion = 1;
		EMIN(priest)->min_align = eprip->shralign;
		EMIN(priest)->renegade = FALSE;
		/* discard priest's memory of his former shrine;
		   if we ever implement the re-conversion mentioned
		   above, this will need to be removed */
		free_epri(priest);
	    }
	}
}

/*
 * When saving bones, find priests that aren't on their shrine level,
 * and remove them.  This avoids big problems when restoring bones.
 * [Perhaps we should convert them into roamers instead?]
 */
void
clearpriests()
{
    struct monst *mtmp;

    for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
	if (DEADMONSTER(mtmp)) continue;
	if (mtmp->ispriest && !on_level(&(EPRI(mtmp)->shrlevel), &u.uz))
	    mongone(mtmp);
    }
}

/* munge priest-specific structure when restoring -dlc */
void
restpriest(mtmp, ghostly)
register struct monst *mtmp;
boolean ghostly;
{
    if(u.uz.dlevel) {
	if (ghostly)
	    assign_level(&(EPRI(mtmp)->shrlevel), &u.uz);
    }
}

/*priest.c*/