initial import of NetBSD tree

1 files changed, 858 insertions, 0 deletions

diff --git a/games/hack/hack.mon.c b/games/hack/hack.mon.c
new file mode 100644
index 00000000000..de3ddb3c72b
--- /dev/null
+++ b/games/hack/hack.mon.c
@@ -0,0 +1,858 @@
+/*
+ * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
+ */
+
+#ifndef lint
+static char rcsid[] = "$NetBSD: hack.mon.c,v 1.3 1995/03/23 08:30:57 cgd Exp $";
+#endif /* not lint */
+
+#include "hack.h"
+#include "hack.mfndpos.h"
+
+#ifndef NULL
+#define	NULL	(char *) 0
+#endif
+
+extern struct monst *makemon();
+extern struct obj *mkobj_at();
+
+int warnlevel;		/* used by movemon and dochugw */
+long lastwarntime;
+int lastwarnlev;
+char *warnings[] = {
+	"white", "pink", "red", "ruby", "purple", "black"
+};
+
+movemon()
+{
+	register struct monst *mtmp;
+	register int fr;
+
+	warnlevel = 0;
+
+	while(1) {
+		/* find a monster that we haven't treated yet */
+		/* note that mtmp or mtmp->nmon might get killed
+		   while mtmp moves, so we cannot just walk down the
+		   chain (even new monsters might get created!) */
+		for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
+			if(mtmp->mlstmv < moves) goto next_mon;
+		/* treated all monsters */
+		break;
+
+	next_mon:
+		mtmp->mlstmv = moves;
+
+		/* most monsters drown in pools */
+		{ boolean inpool, iseel;
+
+		  inpool = (levl[mtmp->mx][mtmp->my].typ == POOL);
+		  iseel = (mtmp->data->mlet == ';');
+		  if(inpool && !iseel) {
+			if(cansee(mtmp->mx,mtmp->my))
+			    pline("%s drowns.", Monnam(mtmp));
+			mondead(mtmp);
+			continue;
+		  }
+		/* but eels have a difficult time outside */
+		  if(iseel && !inpool) {
+			if(mtmp->mhp > 1) mtmp->mhp--;
+			mtmp->mflee = 1;
+			mtmp->mfleetim += 2;
+		  }
+		}
+		if(mtmp->mblinded && !--mtmp->mblinded)
+			mtmp->mcansee = 1;
+		if(mtmp->mfleetim && !--mtmp->mfleetim)
+			mtmp->mflee = 0;
+		if(mtmp->mimic) continue;
+		if(mtmp->mspeed != MSLOW || !(moves%2)){
+			/* continue if the monster died fighting */
+			fr = -1;
+			if(Conflict && cansee(mtmp->mx,mtmp->my)
+				&& (fr = fightm(mtmp)) == 2)
+				continue;
+			if(fr<0 && dochugw(mtmp))
+				continue;
+		}
+		if(mtmp->mspeed == MFAST && dochugw(mtmp))
+			continue;
+	}
+
+	warnlevel -= u.ulevel;
+	if(warnlevel >= SIZE(warnings))
+		warnlevel = SIZE(warnings)-1;
+	if(warnlevel >= 0)
+	if(warnlevel > lastwarnlev || moves > lastwarntime + 5){
+	    register char *rr;
+	    switch(Warning & (LEFT_RING | RIGHT_RING)){
+	    case LEFT_RING:
+		rr = "Your left ring glows";
+		break;
+	    case RIGHT_RING:
+		rr = "Your right ring glows";
+		break;
+	    case LEFT_RING | RIGHT_RING:
+		rr = "Both your rings glow";
+		break;
+	    default:
+		rr = "Your fingertips glow";
+		break;
+	    }
+	    pline("%s %s!", rr, warnings[warnlevel]);
+	    lastwarntime = moves;
+	    lastwarnlev = warnlevel;
+	}
+
+	dmonsfree();	/* remove all dead monsters */
+}
+
+justswld(mtmp,name)
+register struct monst *mtmp;
+char *name;
+{
+
+	mtmp->mx = u.ux;
+	mtmp->my = u.uy;
+	u.ustuck = mtmp;
+	pmon(mtmp);
+	kludge("%s swallows you!",name);
+	more();
+	seeoff(1);
+	u.uswallow = 1;
+	u.uswldtim = 0;
+	swallowed();
+}
+
+youswld(mtmp,dam,die,name)
+register struct monst *mtmp;
+register dam,die;
+char *name;
+{
+	if(mtmp != u.ustuck) return;
+	kludge("%s digests you!",name);
+	u.uhp -= dam;
+	if(u.uswldtim++ >= die){	/* a3 */
+		pline("It totally digests you!");
+		u.uhp = -1;
+	}
+	if(u.uhp < 1) done_in_by(mtmp);
+	/* flags.botlx = 1;		/* should we show status line ? */
+}
+
+dochugw(mtmp) register struct monst *mtmp; {
+register x = mtmp->mx;
+register y = mtmp->my;
+register d = dochug(mtmp);
+register dd;
+	if(!d)		/* monster still alive */
+	if(Warning)
+	if(!mtmp->mpeaceful)
+	if(mtmp->data->mlevel > warnlevel)
+	if((dd = dist(mtmp->mx,mtmp->my)) < dist(x,y))
+	if(dd < 100)
+	if(!canseemon(mtmp))
+		warnlevel = mtmp->data->mlevel;
+	return(d);
+}
+
+/* returns 1 if monster died moving, 0 otherwise */
+dochug(mtmp)
+register struct monst *mtmp;
+{
+	register struct permonst *mdat;
+	register tmp, nearby, scared;
+
+	if(mtmp->cham && !rn2(6))
+		(void) newcham(mtmp, &mons[dlevel+14+rn2(CMNUM-14-dlevel)]);
+	mdat = mtmp->data;
+	if(mdat->mlevel < 0)
+		panic("bad monster %c (%d)",mdat->mlet,mdat->mlevel);
+
+	/* regenerate monsters */
+	if((!(moves%20) || index(MREGEN, mdat->mlet)) &&
+	    mtmp->mhp < mtmp->mhpmax)
+		mtmp->mhp++;
+
+	if(mtmp->mfroz) return(0); /* frozen monsters don't do anything */
+
+	if(mtmp->msleep) {
+		/* wake up, or get out of here. */
+		/* ettins are hard to surprise */
+		/* Nymphs and Leprechauns do not easily wake up */
+		if(cansee(mtmp->mx,mtmp->my) &&
+			(!Stealth || (mdat->mlet == 'e' && rn2(10))) &&
+			(!index("NL",mdat->mlet) || !rn2(50)) &&
+			(Aggravate_monster || index("d1", mdat->mlet)
+				|| (!rn2(7) && !mtmp->mimic)))
+			mtmp->msleep = 0;
+		else return(0);
+	}
+
+	/* not frozen or sleeping: wipe out texts written in the dust */
+	wipe_engr_at(mtmp->mx, mtmp->my, 1);
+
+	/* confused monsters get unconfused with small probability */
+	if(mtmp->mconf && !rn2(50)) mtmp->mconf = 0;
+
+	/* some monsters teleport */
+	if(mtmp->mflee && index("tNL", mdat->mlet) && !rn2(40)){
+		rloc(mtmp);
+		return(0);
+	}
+	if(mdat->mmove < rnd(6)) return(0);
+
+	/* fleeing monsters might regain courage */
+	if(mtmp->mflee && !mtmp->mfleetim
+	    && mtmp->mhp == mtmp->mhpmax && !rn2(25))
+		mtmp->mflee = 0;
+
+	nearby = (dist(mtmp->mx, mtmp->my) < 3);
+	scared = (nearby && (sengr_at("Elbereth", u.ux, u.uy) ||
+			sobj_at(SCR_SCARE_MONSTER, u.ux, u.uy)));
+	if(scared && !mtmp->mflee) {
+		mtmp->mflee = 1;
+		mtmp->mfleetim = (rn2(7) ? rnd(10) : rnd(100));
+	}
+
+	if(!nearby ||
+		mtmp->mflee ||
+		mtmp->mconf ||
+		(mtmp->minvis && !rn2(3)) ||
+		(index("BIuy", mdat->mlet) && !rn2(4)) ||
+		(mdat->mlet == 'L' && !u.ugold && (mtmp->mgold || rn2(2))) ||
+		(!mtmp->mcansee && !rn2(4)) ||
+		mtmp->mpeaceful
+	   ) {
+		tmp = m_move(mtmp,0);	/* 2: monster died moving */
+		if(tmp == 2 || (tmp && mdat->mmove <= 12))
+			return(tmp == 2);
+	}
+
+	if(!index("Ea", mdat->mlet) && nearby &&
+	 !mtmp->mpeaceful && u.uhp > 0 && !scared) {
+		if(mhitu(mtmp))
+			return(1);	/* monster died (e.g. 'y' or 'F') */
+	}
+	/* extra movement for fast monsters */
+	if(mdat->mmove-12 > rnd(12)) tmp = m_move(mtmp,1);
+	return(tmp == 2);
+}
+
+m_move(mtmp,after)
+register struct monst *mtmp;
+{
+	register struct monst *mtmp2;
+	register nx,ny,omx,omy,appr,nearer,cnt,i,j;
+	xchar gx,gy,nix,niy,chcnt;
+	schar chi;
+	boolean likegold, likegems, likeobjs;
+	char msym = mtmp->data->mlet;
+	schar mmoved = 0;	/* not strictly nec.: chi >= 0 will do */
+	coord poss[9];
+	int info[9];
+
+	if(mtmp->mfroz || mtmp->msleep)
+		return(0);
+	if(mtmp->mtrapped) {
+		i = mintrap(mtmp);
+		if(i == 2) return(2);	/* he died */
+		if(i == 1) return(0);	/* still in trap, so didnt move */
+	}
+	if(mtmp->mhide && o_at(mtmp->mx,mtmp->my) && rn2(10))
+		return(0);		/* do not leave hiding place */
+
+#ifndef NOWORM
+	if(mtmp->wormno)
+		goto not_special;
+#endif NOWORM
+
+	/* my dog gets a special treatment */
+	if(mtmp->mtame) {
+		return( dog_move(mtmp, after) );
+	}
+
+	/* likewise for shopkeeper */
+	if(mtmp->isshk) {
+		mmoved = shk_move(mtmp);
+		if(mmoved >= 0)
+			goto postmov;
+		mmoved = 0;		/* follow player outside shop */
+	}
+
+	/* and for the guard */
+	if(mtmp->isgd) {
+		mmoved = gd_move();
+		goto postmov;
+	}
+
+/* teleport if that lies in our nature ('t') or when badly wounded ('1') */
+	if((msym == 't' && !rn2(5))
+	|| (msym == '1' && (mtmp->mhp < 7 || (!xdnstair && !rn2(5))
+		|| levl[u.ux][u.uy].typ == STAIRS))) {
+		if(mtmp->mhp < 7 || (msym == 't' && rn2(2)))
+			rloc(mtmp);
+		else
+			mnexto(mtmp);
+		mmoved = 1;
+		goto postmov;
+	}
+
+	/* spit fire ('D') or use a wand ('1') when appropriate */
+	if(index("D1", msym))
+		inrange(mtmp);
+
+	if(msym == 'U' && !mtmp->mcan && canseemon(mtmp) &&
+	    mtmp->mcansee && rn2(5)) {
+		if(!Confusion)
+			pline("%s's gaze has confused you!", Monnam(mtmp));
+		else
+			pline("You are getting more and more confused.");
+		if(rn2(3)) mtmp->mcan = 1;
+		Confusion += d(3,4);		/* timeout */
+	}
+not_special:
+	if(!mtmp->mflee && u.uswallow && u.ustuck != mtmp) return(1);
+	appr = 1;
+	if(mtmp->mflee) appr = -1;
+	if(mtmp->mconf || Invis ||  !mtmp->mcansee ||
+		(index("BIy", msym) && !rn2(3)))
+		appr = 0;
+	omx = mtmp->mx;
+	omy = mtmp->my;
+	gx = u.ux;
+	gy = u.uy;
+	if(msym == 'L' && appr == 1 && mtmp->mgold > u.ugold)
+		appr = -1;
+
+	/* random criterion for 'smell' or track finding ability
+	   should use mtmp->msmell or sth
+	 */
+	if(msym == '@' ||
+	  ('a' <= msym && msym <= 'z')) {
+	extern coord *gettrack();
+	register coord *cp;
+	schar mroom;
+		mroom = inroom(omx,omy);
+		if(mroom < 0 || mroom != inroom(u.ux,u.uy)){
+		    cp = gettrack(omx,omy);
+		    if(cp){
+			gx = cp->x;
+			gy = cp->y;
+		    }
+		}
+	}
+
+	/* look for gold or jewels nearby */
+	likegold = (index("LOD", msym) != NULL);
+	likegems = (index("ODu", msym) != NULL);
+	likeobjs = mtmp->mhide;
+#define	SRCHRADIUS	25
+	{ xchar mind = SRCHRADIUS;		/* not too far away */
+	  register int dd;
+	  if(likegold){
+		register struct gold *gold;
+		for(gold = fgold; gold; gold = gold->ngold)
+		  if((dd = DIST(omx,omy,gold->gx,gold->gy)) < mind){
+		    mind = dd;
+		    gx = gold->gx;
+		    gy = gold->gy;
+		}
+	  }
+	  if(likegems || likeobjs){
+		register struct obj *otmp;
+		for(otmp = fobj; otmp; otmp = otmp->nobj)
+		if(likeobjs || otmp->olet == GEM_SYM)
+		if(msym != 'u' ||
+			objects[otmp->otyp].g_val != 0)
+		if((dd = DIST(omx,omy,otmp->ox,otmp->oy)) < mind){
+		    mind = dd;
+		    gx = otmp->ox;
+		    gy = otmp->oy;
+		}
+	  }
+	  if(mind < SRCHRADIUS && appr == -1) {
+		if(dist(omx,omy) < 10) {
+		    gx = u.ux;
+		    gy = u.uy;
+		} else
+		    appr = 1;
+	  }
+	}
+	nix = omx;
+	niy = omy;
+	cnt = mfndpos(mtmp,poss,info,
+		msym == 'u' ? NOTONL :
+		(msym == '@' || msym == '1') ? (ALLOW_SSM | ALLOW_TRAPS) :
+		index(UNDEAD, msym) ? NOGARLIC : ALLOW_TRAPS);
+		/* ALLOW_ROCK for some monsters ? */
+	chcnt = 0;
+	chi = -1;
+	for(i=0; i<cnt; i++) {
+		nx = poss[i].x;
+		ny = poss[i].y;
+		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;
+#ifdef STUPID
+		/* some stupid compilers think that this is too complicated */
+		{ int d1 = DIST(nx,ny,gx,gy);
+		  int d2 = DIST(nix,niy,gx,gy);
+		  nearer = (d1 < d2);
+		}
+#else
+		nearer = (DIST(nx,ny,gx,gy) < DIST(nix,niy,gx,gy));
+#endif STUPID
+		if((appr == 1 && nearer) || (appr == -1 && !nearer) ||
+			!mmoved ||
+			(!appr && !rn2(++chcnt))){
+			nix = nx;
+			niy = ny;
+			chi = i;
+			mmoved = 1;
+		}
+	nxti:	;
+	}
+	if(mmoved){
+		if(info[chi] & ALLOW_M){
+			mtmp2 = m_at(nix,niy);
+			if(hitmm(mtmp,mtmp2) == 1 && rn2(4) &&
+			  hitmm(mtmp2,mtmp) == 2) return(2);
+			return(0);
+		}
+		if(info[chi] & ALLOW_U){
+		  (void) hitu(mtmp, d(mtmp->data->damn, mtmp->data->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;
+#ifndef NOWORM
+		if(mtmp->wormno) worm_move(mtmp);
+#endif NOWORM
+	} else {
+		if(msym == 'u' && rn2(2)){
+			rloc(mtmp);
+			return(0);
+		}
+#ifndef NOWORM
+		if(mtmp->wormno) worm_nomove(mtmp);
+#endif NOWORM
+	}
+postmov:
+	if(mmoved == 1) {
+		if(mintrap(mtmp) == 2)	/* he died */
+			return(2);
+		if(likegold) mpickgold(mtmp);
+		if(likegems) mpickgems(mtmp);
+		if(mtmp->mhide) mtmp->mundetected = 1;
+	}
+	pmon(mtmp);
+	return(mmoved);
+}
+
+mpickgold(mtmp) register struct monst *mtmp; {
+register struct gold *gold;
+	while(gold = g_at(mtmp->mx, mtmp->my)){
+		mtmp->mgold += gold->amount;
+		freegold(gold);
+		if(levl[mtmp->mx][mtmp->my].scrsym == '$')
+			newsym(mtmp->mx, mtmp->my);
+	}
+}
+
+mpickgems(mtmp) register struct monst *mtmp; {
+register struct obj *otmp;
+	for(otmp = fobj; otmp; otmp = otmp->nobj)
+	if(otmp->olet == GEM_SYM)
+	if(otmp->ox == mtmp->mx && otmp->oy == mtmp->my)
+	if(mtmp->data->mlet != 'u' || objects[otmp->otyp].g_val != 0){
+		freeobj(otmp);
+		mpickobj(mtmp, otmp);
+		if(levl[mtmp->mx][mtmp->my].scrsym == GEM_SYM)
+			newsym(mtmp->mx, mtmp->my);	/* %% */
+		return;	/* pick only one object */
+	}
+}
+
+/* return number of acceptable neighbour positions */
+mfndpos(mon,poss,info,flag)
+register struct monst *mon;
+coord poss[9];
+int info[9], flag;
+{
+	register int x,y,nx,ny,cnt = 0,ntyp;
+	register struct monst *mtmp;
+	int nowtyp;
+	boolean pool;
+
+	x = mon->mx;
+	y = mon->my;
+	nowtyp = levl[x][y].typ;
+
+	pool = (mon->data->mlet == ';');
+nexttry:	/* eels prefer the water, but if there is no water nearby,
+		   they will crawl over land */
+	if(mon->mconf) {
+		flag |= ALLOW_ALL;
+		flag &= ~NOTONL;
+	}
+	for(nx = x-1; nx <= x+1; nx++) for(ny = y-1; ny <= y+1; ny++)
+	if(nx != x || ny != y) if(isok(nx,ny))
+	if(!IS_ROCK(ntyp = levl[nx][ny].typ))
+	if(!(nx != x && ny != y && (nowtyp == DOOR || ntyp == DOOR)))
+	if((ntyp == POOL) == pool) {
+		info[cnt] = 0;
+		if(nx == u.ux && ny == u.uy){
+			if(!(flag & ALLOW_U)) continue;
+			info[cnt] = ALLOW_U;
+		} else if(mtmp = m_at(nx,ny)){
+			if(!(flag & ALLOW_M)) continue;
+			info[cnt] = ALLOW_M;
+			if(mtmp->mtame){
+				if(!(flag & ALLOW_TM)) continue;
+				info[cnt] |= ALLOW_TM;
+			}
+		}
+		if(sobj_at(CLOVE_OF_GARLIC, nx, ny)) {
+			if(flag & NOGARLIC) continue;
+			info[cnt] |= NOGARLIC;
+		}
+		if(sobj_at(SCR_SCARE_MONSTER, nx, ny) ||
+		   (!mon->mpeaceful && sengr_at("Elbereth", nx, ny))) {
+			if(!(flag & ALLOW_SSM)) continue;
+			info[cnt] |= ALLOW_SSM;
+		}
+		if(sobj_at(ENORMOUS_ROCK, nx, ny)) {
+			if(!(flag & ALLOW_ROCK)) continue;
+			info[cnt] |= ALLOW_ROCK;
+		}
+		if(!Invis && online(nx,ny)){
+			if(flag & NOTONL) continue;
+			info[cnt] |= NOTONL;
+		}
+		/* we cannot avoid traps of an unknown kind */
+		{ register struct trap *ttmp = t_at(nx, ny);
+		  register int tt;
+			if(ttmp) {
+				tt = 1 << ttmp->ttyp;
+				if(mon->mtrapseen & tt){
+					if(!(flag & tt)) continue;
+					info[cnt] |= tt;
+				}
+			}
+		}
+		poss[cnt].x = nx;
+		poss[cnt].y = ny;
+		cnt++;
+	}
+	if(!cnt && pool && nowtyp != POOL) {
+		pool = FALSE;
+		goto nexttry;
+	}
+	return(cnt);
+}
+
+dist(x,y) int x,y; {
+	return((x-u.ux)*(x-u.ux) + (y-u.uy)*(y-u.uy));
+}
+
+poisoned(string, pname)
+register char *string, *pname;
+{
+	register int i;
+
+	if(Blind) pline("It was poisoned.");
+	else pline("The %s was poisoned!",string);
+	if(Poison_resistance) {
+		pline("The poison doesn't seem to affect you.");
+		return;
+	}
+	i = rn2(10);
+	if(i == 0) {
+		u.uhp = -1;
+		pline("I am afraid the poison was deadly ...");
+	} else if(i <= 5) {
+		losestr(rn1(3,3));
+	} else {
+		losehp(rn1(10,6), pname);
+	}
+	if(u.uhp < 1) {
+		killer = pname;
+		done("died");
+	}
+}
+
+mondead(mtmp)
+register struct monst *mtmp;
+{
+	relobj(mtmp,1);
+	unpmon(mtmp);
+	relmon(mtmp);
+	unstuck(mtmp);
+	if(mtmp->isshk) shkdead(mtmp);
+	if(mtmp->isgd) gddead();
+#ifndef NOWORM
+	if(mtmp->wormno) wormdead(mtmp);
+#endif NOWORM
+	monfree(mtmp);
+}
+
+/* called when monster is moved to larger structure */
+replmon(mtmp,mtmp2)
+register struct monst *mtmp, *mtmp2;
+{
+	relmon(mtmp);
+	monfree(mtmp);
+	mtmp2->nmon = fmon;
+	fmon = mtmp2;
+	if(u.ustuck == mtmp) u.ustuck = mtmp2;
+	if(mtmp2->isshk) replshk(mtmp,mtmp2);
+	if(mtmp2->isgd) replgd(mtmp,mtmp2);
+}
+
+relmon(mon)
+register struct monst *mon;
+{
+	register struct monst *mtmp;
+
+	if(mon == fmon) fmon = fmon->nmon;
+	else {
+		for(mtmp = fmon; mtmp->nmon != mon; mtmp = mtmp->nmon) ;
+		mtmp->nmon = mon->nmon;
+	}
+}
+
+/* we do not free monsters immediately, in order to have their name
+   available shortly after their demise */
+struct monst *fdmon;	/* chain of dead monsters, need not to be saved */
+
+monfree(mtmp) register struct monst *mtmp; {
+	mtmp->nmon = fdmon;
+	fdmon = mtmp;
+}
+
+dmonsfree(){
+register struct monst *mtmp;
+	while(mtmp = fdmon){
+		fdmon = mtmp->nmon;
+		free((char *) mtmp);
+	}
+}
+
+unstuck(mtmp)
+register struct monst *mtmp;
+{
+	if(u.ustuck == mtmp) {
+		if(u.uswallow){
+			u.ux = mtmp->mx;
+			u.uy = mtmp->my;
+			u.uswallow = 0;
+			setsee();
+			docrt();
+		}
+		u.ustuck = 0;
+	}
+}
+
+killed(mtmp)
+register struct monst *mtmp;
+{
+#ifdef lint
+#define	NEW_SCORING
+#endif lint
+	register int tmp,tmp2,nk,x,y;
+	register struct permonst *mdat;
+	extern long newuexp();
+
+	if(mtmp->cham) mtmp->data = PM_CHAMELEON;
+	mdat = mtmp->data;
+	if(Blind) pline("You destroy it!");
+	else {
+		pline("You destroy %s!",
+			mtmp->mtame ? amonnam(mtmp, "poor") : monnam(mtmp));
+	}
+	if(u.umconf) {
+		if(!Blind) pline("Your hands stop glowing blue.");
+		u.umconf = 0;
+	}
+
+	/* count killed monsters */
+#define	MAXMONNO	100
+	nk = 1;		      /* in case we cannot find it in mons */
+	tmp = mdat - mons;    /* index in mons array (if not 'd', '@', ...) */
+	if(tmp >= 0 && tmp < CMNUM+2) {
+	    extern char fut_geno[];
+	    u.nr_killed[tmp]++;
+	    if((nk = u.nr_killed[tmp]) > MAXMONNO &&
+		!index(fut_geno, mdat->mlet))
+		    charcat(fut_geno,  mdat->mlet);
+	}
+
+	/* punish bad behaviour */
+	if(mdat->mlet == '@') Telepat = 0, u.uluck -= 2;
+	if(mtmp->mpeaceful || mtmp->mtame) u.uluck--;
+	if(mdat->mlet == 'u') u.uluck -= 5;
+	if((int)u.uluck < LUCKMIN) u.uluck = LUCKMIN;
+
+	/* give experience points */
+	tmp = 1 + mdat->mlevel * mdat->mlevel;
+	if(mdat->ac < 3) tmp += 2*(7 - mdat->ac);
+	if(index("AcsSDXaeRTVWU&In:P", mdat->mlet))
+		tmp += 2*mdat->mlevel;
+	if(index("DeV&P",mdat->mlet)) tmp += (7*mdat->mlevel);
+	if(mdat->mlevel > 6) tmp += 50;
+	if(mdat->mlet == ';') tmp += 1000;
+
+#ifdef NEW_SCORING
+	/* ------- recent addition: make nr of points decrease
+		   when this is not the first of this kind */
+	{ int ul = u.ulevel;
+	  int ml = mdat->mlevel;
+
+	if(ul < 14)    /* points are given based on present and future level */
+	    for(tmp2 = 0; !tmp2 || ul + tmp2 <= ml; tmp2++)
+		if(u.uexp + 1 + (tmp + ((tmp2 <= 0) ? 0 : 4<<(tmp2-1)))/nk
+		    >= 10*pow((unsigned)(ul-1)))
+			if(++ul == 14) break;
+
+	tmp2 = ml - ul -1;
+	tmp = (tmp + ((tmp2 < 0) ? 0 : 4<<tmp2))/nk;
+	if(!tmp) tmp = 1;
+	}
+	/* note: ul is not necessarily the future value of u.ulevel */
+	/* ------- end of recent valuation change ------- */
+#endif NEW_SCORING
+
+	more_experienced(tmp,0);
+	flags.botl = 1;
+	while(u.ulevel < 14 && u.uexp >= newuexp()){
+		pline("Welcome to experience level %u.", ++u.ulevel);
+		tmp = rnd(10);
+		if(tmp < 3) tmp = rnd(10);
+		u.uhpmax += tmp;
+		u.uhp += tmp;
+		flags.botl = 1;
+	}
+
+	/* dispose of monster and make cadaver */
+	x = mtmp->mx;	y = mtmp->my;
+	mondead(mtmp);
+	tmp = mdat->mlet;
+	if(tmp == 'm') { /* he killed a minotaur, give him a wand of digging */
+			/* note: the dead minotaur will be on top of it! */
+		mksobj_at(WAN_DIGGING, x, y);
+		/* if(cansee(x,y)) atl(x,y,fobj->olet); */
+		stackobj(fobj);
+	} else
+#ifndef NOWORM
+	if(tmp == 'w') {
+		mksobj_at(WORM_TOOTH, x, y);
+		stackobj(fobj);
+	} else
+#endif	NOWORM
+	if(!letter(tmp) || (!index("mw", tmp) && !rn2(3))) tmp = 0;
+
+	if(ACCESSIBLE(levl[x][y].typ))	/* might be mimic in wall or dead eel*/
+	    if(x != u.ux || y != u.uy)	/* might be here after swallowed */
+		if(index("NTVm&",mdat->mlet) || rn2(5)) {
+		register struct obj *obj2 = mkobj_at(tmp,x,y);
+		if(cansee(x,y))
+			atl(x,y,obj2->olet);
+		stackobj(obj2);
+	}
+}
+
+kludge(str,arg)
+register char *str,*arg;
+{
+	if(Blind) {
+		if(*str == '%') pline(str,"It");
+		else pline(str,"it");
+	} else pline(str,arg);
+}
+
+rescham()	/* force all chameleons to become normal */
+{
+	register struct monst *mtmp;
+
+	for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
+		if(mtmp->cham) {
+			mtmp->cham = 0;
+			(void) newcham(mtmp, PM_CHAMELEON);
+		}
+}
+
+newcham(mtmp,mdat)	/* make a chameleon look like a new monster */
+			/* returns 1 if the monster actually changed */
+register struct monst *mtmp;
+register struct permonst *mdat;
+{
+	register mhp, hpn, hpd;
+
+	if(mdat == mtmp->data) return(0);	/* still the same monster */
+#ifndef NOWORM
+	if(mtmp->wormno) wormdead(mtmp);	/* throw tail away */
+#endif NOWORM
+	if (u.ustuck == mtmp) {
+		if (u.uswallow) {
+			u.uswallow = 0;
+			u.uswldtim = 0;
+			mnexto (mtmp);
+			docrt ();
+			prme ();
+		}
+		u.ustuck = 0;
+	}
+	hpn = mtmp->mhp;
+	hpd = (mtmp->data->mlevel)*8;
+	if(!hpd) hpd = 4;
+	mtmp->data = mdat;
+	mhp = (mdat->mlevel)*8;
+	/* new hp: same fraction of max as before */
+	mtmp->mhp = 2 + (hpn*mhp)/hpd;
+	hpn = mtmp->mhpmax;
+	mtmp->mhpmax = 2 + (hpn*mhp)/hpd;
+	mtmp->minvis = (mdat->mlet == 'I') ? 1 : 0;
+#ifndef NOWORM
+	if(mdat->mlet == 'w' && getwn(mtmp)) initworm(mtmp);
+			/* perhaps we should clear mtmp->mtame here? */
+#endif NOWORM
+	unpmon(mtmp);	/* necessary for 'I' and to force pmon */
+	pmon(mtmp);
+	return(1);
+}
+
+mnexto(mtmp)	/* Make monster mtmp next to you (if possible) */
+struct monst *mtmp;
+{
+	extern coord enexto();
+	coord mm;
+	mm = enexto(u.ux, u.uy);
+	mtmp->mx = mm.x;
+	mtmp->my = mm.y;
+	pmon(mtmp);
+}
+
+ishuman(mtmp) register struct monst *mtmp; {
+	return(mtmp->data->mlet == '@');
+}
+
+setmangry(mtmp) register struct monst *mtmp; {
+	if(!mtmp->mpeaceful) return;
+	if(mtmp->mtame) return;
+	mtmp->mpeaceful = 0;
+	if(ishuman(mtmp)) pline("%s gets angry!", Monnam(mtmp));
+}
+
+/* not one hundred procent correct: now a snake may hide under an
+   invisible object */
+canseemon(mtmp)
+register struct monst *mtmp;
+{
+	return((!mtmp->minvis || See_invisible)
+		&& (!mtmp->mhide || !o_at(mtmp->mx,mtmp->my))
+		&& cansee(mtmp->mx, mtmp->my));
+}