xref: /src/games/adventure/subr.c

/*	$NetBSD: subr.c,v 1.3 1997/08/11 14:06:17 christos Exp $	*/

/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * The game adventure was originally written in Fortran by Will Crowther
 * and Don Woods.  It was later translated to C and enhanced by Jim
 * Gillogly.  This code is derived from software contributed to Berkeley
 * by Jim Gillogly at The Rand Corporation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)subr.c	8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: subr.c,v 1.3 1997/08/11 14:06:17 christos Exp $");
#endif
#endif /* not lint */

/*      Re-coding of advent in C: subroutines from main                 */

#include <stdio.h>
#include "hdr.h"
#include "extern.h"

/*              Statement functions     */
int
toting(objj)
int objj;
{       if (place[objj] == -1) return(TRUE);
	else return(FALSE);
}

int
here(objj)
int objj;
{       if (place[objj]==loc || toting(objj)) return(TRUE);
	else return(FALSE);
}

int
at(objj)
int objj;
{       if (place[objj]==loc || fixed[objj]==loc) return(TRUE);
	else return (FALSE);
}

int
liq2(pbotl)
int pbotl;
{       return((1-pbotl)*water+(pbotl/2)*(water+oil));
}

int
liq(foo)
{       register int i;
	i=prop[bottle];
	if (i>-1-i) return(liq2(i));
	else return(liq2(-1-i));
}

int
liqloc(locc)     /* may want to clean this one up a bit */
int locc;
{       register int i,j,l;
	i=cond[locc]/2;
	j=((i*2)%8)-5;
	l=cond[locc]/4;
	l=l%2;
	return(liq2(j*l+1));
}

int
bitset(l,n)
int l,n;
{       if (cond[l] & setbit[n]) return(TRUE);
	return(FALSE);
}

int
forced(locc)
int locc;
{       if (cond[locc]==2) return(TRUE);
	return(FALSE);
}

int
dark(foo)
{       if ((cond[loc]%2)==0 && (prop[lamp]==0 || !here(lamp)))
		return(TRUE);
	return(FALSE);
}

int
pct(n)
int n;
{       if (ran(100)<n) return(TRUE);
	return(FALSE);
}


int
fdwarf()		/* 71 */
{	register int i,j;
	register struct travlist *kk;

	if (newloc!=loc&&!forced(loc)&&!bitset(loc,3))
	{	for (i=1; i<=5; i++)
		{	if (odloc[i]!=newloc||!dseen[i]) continue;
			newloc=loc;
			rspeak(2);
			break;
		}
	}
	loc=newloc;			/* 74 */
	if (loc==0||forced(loc)||bitset(newloc,3)) return(2000);
	if (dflag==0)
	{	if (loc>=15) dflag=1;
		return(2000);
	}
	if (dflag==1)		/* 6000 */
	{	if (loc<15||pct(95)) return(2000);
		dflag=2;
		for (i=1; i<=2; i++)
		{	j=1+ran(5);
			if (pct(50)&&saved== -1) dloc[j]=0; /* 6001 */
		}
		for (i=1; i<=5; i++)
		{	if (dloc[i]==loc) dloc[i]=daltlc;
			odloc[i]=dloc[i];		/* 6002 */
		}
		rspeak(3);
		drop(axe,loc);
		return(2000);
	}
	dtotal=attack=stick=0;			/* 6010 */
	for (i=1; i<=6; i++)                    /* loop to 6030 */
	{	if (dloc[i]==0) continue;
		j=1;
		for (kk=travel[dloc[i]]; kk!=0; kk=kk->next)
		{	newloc=kk->tloc;
			if (newloc>300||newloc<15||newloc==odloc[i]
			    ||(j>1&&newloc==tk[j-1])||j>=20
			    ||newloc==dloc[i]||forced(newloc)
			    ||(i==6&&bitset(newloc,3))
			    ||kk->conditions==100) continue;
			tk[j++]=newloc;
		}
		tk[j]=odloc[i];                 /* 6016 */
		if (j>=2) j--;
		j=1+ran(j);
		odloc[i]=dloc[i];
		dloc[i]=tk[j];
		dseen[i]=(dseen[i]&&loc>=15)||(dloc[i]==loc||odloc[i]==loc);
		if (!dseen[i]) continue;        /* i.e. goto 6030 */
		dloc[i]=loc;
		if (i==6)                       /* pirate's spotted him */
		{       if (loc==chloc||prop[chest]>=0) continue;
			k=0;
			for (j=50; j<=maxtrs; j++)      /* loop to 6020 */
			{       if (j==pyram&&(loc==plac[pyram]
				     || loc==plac[emrald])) goto l6020;
				if (toting(j)) goto l6022;
			l6020:  if (here(j)) k=1;
			}                               /* 6020 */
			if (tally==tally2+1 && k==0 && place[chest]==0
			    &&here(lamp) && prop[lamp]==1) goto l6025;
			if (odloc[6]!=dloc[6]&&pct(20))
				rspeak(127);
			continue;       /* to 6030 */
		l6022:  rspeak(128);
			if (place[messag]==0) move(chest,chloc);
			move(messag,chloc2);
			for (j=50; j<=maxtrs; j++)      /* loop to 6023 */
			{       if (j==pyram && (loc==plac[pyram]
				    || loc==plac[emrald])) continue;
				if (at(j)&&fixed[j]==0) carry(j,loc);
				if (toting(j)) drop(j,chloc);
			}
		l6024:  dloc[6]=odloc[6]=chloc;
			dseen[6]=FALSE;
			continue;
		l6025:  rspeak(186);
			move(chest,chloc);
			move(messag,chloc2);
			goto l6024;
		}
		dtotal++;                       /* 6027 */
		if (odloc[i]!=dloc[i]) continue;
		attack++;
		if (knfloc>=0) knfloc=loc;
		if (ran(1000)<95*(dflag-2)) stick++;
	}                                       /* 6030 */
	if (dtotal==0) return(2000);
	if (dtotal!=1)
	{       printf("There are %d threatening little dwarves ",dtotal);
		printf("in the room with you.\n");
	}
	else rspeak(4);
	if (attack==0) return(2000);
	if (dflag==2) dflag=3;
	if (saved!= -1) dflag=20;
	if (attack!=1)
	{       printf("%d of them throw knives at you!\n",attack);
		k=6;
	l82:    if (stick<=1)                   /* 82 */
		{       rspeak(k+stick);
			if (stick==0) return(2000);
		}
		else
			printf("%d of them get you!\n",stick);  /* 83 */
		oldlc2=loc;
		return(99);
	}
	rspeak(5);
	k=52;
	goto l82;
}


int
march()                                        /* label 8              */
{       register int ll1,ll2;

	if ((tkk=travel[newloc=loc])==0) bug(26);
	if (k==null) return(2);
	if (k==cave)                            /* 40                   */
	{       if (loc<8) rspeak(57);
		if (loc>=8) rspeak(58);
		return(2);
	}
	if (k==look)                            /* 30                   */
	{       if (detail++<3) rspeak(15);
		wzdark=FALSE;
		abb[loc]=0;
		return(2);
	}
	if (k==back)                            /* 20                   */
	{       switch(mback())
		{       case 2: return(2);
			case 9: goto l9;
			default: bug(100);
		}
	}
	oldlc2=oldloc;
	oldloc=loc;
l9:
	for (; tkk!=0; tkk=tkk->next)
		if (tkk->tverb==1 || tkk->tverb==k) break;
	if (tkk==0)
	{       badmove();
		return(2);
	}
l11:    ll1=tkk->conditions;                    /* 11                   */
	ll2=tkk->tloc;
	newloc=ll1;                             /* newloc=conditions    */
	k=newloc%100;                           /* k used for prob      */
	if (newloc<=300)
	{       if (newloc<=100)                /* 13                   */
		{       if (newloc!=0&&!pct(newloc)) goto l12;  /* 14   */
		l16:    newloc=ll2;             /* newloc=location      */
			if (newloc<=300) return(2);
			if (newloc<=500)
				switch(specials())/* to 30000           */
				{   case 2: return(2);
				    case 12: goto l12;
				    case 99: return(99);
				    default: bug(101);
				}
			rspeak(newloc-500);
			newloc=loc;
			return(2);
		}
		if (toting(k)||(newloc>200&&at(k))) goto l16;
		goto l12;
	}
	if (prop[k]!=(newloc/100)-3) goto l16;  /* newloc still conditions*/
l12:    /* alternative to probability move      */
	for (; tkk!=0; tkk=tkk->next)
		if (tkk->tloc!=ll2 || tkk->conditions!=ll1) break;
	if (tkk==0) bug(25);
	goto l11;
}



int
mback()                                         /* 20                   */
{       register struct travlist *tk2,*j;
	register int ll;
	if (forced(k=oldloc)) k=oldlc2;         /* k=location           */
	oldlc2=oldloc;
	oldloc=loc;
	tk2=0;
	if (k==loc)
	{       rspeak(91);
		return(2);
	}
	for (; tkk!=0; tkk=tkk->next)           /* 21                   */
	{       ll=tkk->tloc;
		if (ll==k)
		{       k=tkk->tverb;           /* k back to verb       */
			tkk=travel[loc];
			return(9);
		}
		if (ll<=300)
		{       j=travel[loc];
			if (forced(ll) && k==j->tloc) tk2=tkk;
		}
	}
	tkk=tk2;                                /* 23                   */
	if (tkk!=0)
	{       k=tkk->tverb;
		tkk=travel[loc];
		return(9);
	}
	rspeak(140);
	return(2);
}


int
specials()                                      /* 30000                */
{       switch(newloc -= 300)
	{   case 1:                             /* 30100                */
		newloc = 99+100-loc;
		if (holdng==0||(holdng==1&&toting(emrald))) return(2);
		newloc=loc;
		rspeak(117);
		return(2);
	    case 2:                             /* 30200                */
		drop(emrald,loc);
		return(12);
	    case 3:                             /* to 30300             */
		return(trbridge());
	    default: bug(29);
	}
}


int
trbridge()                                      /* 30300                */
{       if (prop[troll]==1)
	{       pspeak(troll,1);
		prop[troll]=0;
		move(troll2,0);
		move(troll2+100,0);
		move(troll,plac[troll]);
		move(troll+100,fixd[troll]);
		juggle(chasm);
		newloc=loc;
		return(2);
	}
	newloc=plac[troll]+fixd[troll]-loc;     /* 30310                */
	if (prop[troll]==0) prop[troll]=1;
	if (!toting(bear)) return(2);
	rspeak(162);
	prop[chasm]=1;
	prop[troll]=2;
	drop(bear,newloc);
	fixed[bear] = -1;
	prop[bear]=3;
	if (prop[spices]<0) tally2++;
	oldlc2=newloc;
	return(99);
}


int
badmove()                                       /* 20                   */
{       spk=12;
	if (k>=43 && k<=50) spk=9;
	if (k==29||k==30) spk=9;
	if (k==7||k==36||k==37) spk=10;
	if (k==11||k==19) spk=11;
	if (verb==find||verb==invent) spk=59;
	if (k==62||k==65) spk=42;
	if (k==17) spk=80;
	rspeak(spk);
	return(2);
}

int
bug(n)
int n;
{       printf("Please tell jim (at) rand.org that fatal bug %d happened.\n",n);
	exit(0);
}


int
checkhints()                                    /* 2600 &c              */
{       register int hint;
	for (hint=4; hint<=hntmax; hint++)
	{       if (hinted[hint]) continue;
		if (!bitset(loc,hint)) hintlc[hint]= -1;
		hintlc[hint]++;
		if (hintlc[hint]<hints[hint][1]) continue;
		switch(hint)
		{   case 4:     /* 40400 */
			if (prop[grate]==0&&!here(keys)) goto l40010;
			goto l40020;
		    case 5:     /* 40500 */
			if (here(bird)&&toting(rod)&&obj==bird) goto l40010;
			continue;      /* i.e. goto l40030 */
		    case 6:     /* 40600 */
			if (here(snake)&&!here(bird)) goto l40010;
			goto l40020;
		    case 7:     /* 40700 */
			if (atloc[loc]==0&&atloc[oldloc]==0
			    && atloc[oldlc2]==0&&holdng>1) goto l40010;
			goto l40020;
		    case 8:     /* 40800 */
			if (prop[emrald]!= -1&&prop[pyram]== -1) goto l40010;
			goto l40020;
		    case 9:
			goto l40010;    /* 40900 */
		    default: bug(27);
		}
	l40010: hintlc[hint]=0;
		if (!yes(hints[hint][3],0,54)) continue;
		printf("I am prepared to give you a hint, but it will ");
		printf("cost you %d points.\n",hints[hint][2]);
		hinted[hint]=yes(175,hints[hint][4],54);
	l40020: hintlc[hint]=0;
	}
	return 0;
}


int
trsay()                                         /* 9030                 */
{       register int i;
	if (*wd2!=0) copystr(wd2,wd1);
	i=vocab(wd1,-1,0);
	if (i==62||i==65||i==71||i==2025)
	{       *wd2=0;
		obj=0;
		return(2630);
	}
	printf("\nOkay, \"%s\".\n",wd2);
	return(2012);
}


int
trtake()                                        /* 9010                 */
{	if (toting(obj)) return(2011);  /* 9010 */
	spk=25;
	if (obj==plant&&prop[plant]<=0) spk=115;
	if (obj==bear&&prop[bear]==1) spk=169;
	if (obj==chain&&prop[bear]!=0) spk=170;
	if (fixed[obj]!=0) return(2011);
	if (obj==water||obj==oil)
	{       if (here(bottle)&&liq(0)==obj)
		{       obj=bottle;
			goto l9017;
		}
		obj=bottle;
		if (toting(bottle)&&prop[bottle]==1)
			return(9220);
		if (prop[bottle]!=1) spk=105;
		if (!toting(bottle)) spk=104;
		return(2011);
	}
l9017:  if (holdng>=7)
	{       rspeak(92);
		return(2012);
	}
	if (obj==bird)
	{       if (prop[bird]!=0) goto l9014;
		if (toting(rod))
		{       rspeak(26);
			return(2012);
		}
		if (!toting(cage))      /* 9013 */
		{       rspeak(27);
			return(2012);
		}
		prop[bird]=1;           /* 9015 */
	}
l9014:  if ((obj==bird||obj==cage)&&prop[bird]!=0)
		carry(bird+cage-obj,loc);
	carry(obj,loc);
	k=liq(0);
	if (obj==bottle && k!=0) place[k] = -1;
	return(2009);
}


int
dropper()                                       /* 9021                 */
{       k=liq(0);
	if (k==obj) obj=bottle;
	if (obj==bottle&&k!=0) place[k]=0;
	if (obj==cage&&prop[bird]!=0) drop(bird,loc);
	if (obj==bird) prop[bird]=0;
	drop(obj,loc);
	return(2012);
}

int
trdrop()                                        /* 9020                 */
{
	if (toting(rod2)&&obj==rod&&!toting(rod)) obj=rod2;
	if (!toting(obj)) return(2011);
	if (obj==bird&&here(snake))
	{       rspeak(30);
		if (closed) return(19000);
		dstroy(snake);
		prop[snake]=1;
		return(dropper());
	}
	if (obj==coins&&here(vend))             /* 9024                 */
	{       dstroy(coins);
		drop(batter,loc);
		pspeak(batter,0);
		return(2012);
	}
	if (obj==bird&&at(dragon)&&prop[dragon]==0)     /* 9025         */
	{       rspeak(154);
		dstroy(bird);
		prop[bird]=0;
		if (place[snake]==plac[snake]) tally2--;
		return(2012);
	}
	if (obj==bear&&at(troll))               /* 9026                 */
	{       rspeak(163);
		move(troll,0);
		move(troll+100,0);
		move(troll2,plac[troll]);
		move(troll2+100,fixd[troll]);
		juggle(chasm);
		prop[troll]=2;
		return(dropper());
	}
	if (obj!=vase||loc==plac[pillow])       /* 9027                 */
	{       rspeak(54);
		return(dropper());
	}
	prop[vase]=2;                           /* 9028                 */
	if (at(pillow)) prop[vase]=0;
	pspeak(vase,prop[vase]+1);
	if (prop[vase]!=0) fixed[vase] = -1;
	return(dropper());
}


int
tropen()                                        /* 9040                 */
{       if (obj==clam||obj==oyster)
	{       k=0;                            /* 9046                 */
		if (obj==oyster) k=1;
		spk=124+k;
		if (toting(obj)) spk=120+k;
		if (!toting(tridnt)) spk=122+k;
		if (verb==lock) spk=61;
		if (spk!=124) return(2011);
		dstroy(clam);
		drop(oyster,loc);
		drop(pearl,105);
		return(2011);
	}
	if (obj==door) spk=111;
	if (obj==door&&prop[door]==1) spk=54;
	if (obj==cage) spk=32;
	if (obj==keys) spk=55;
	if (obj==grate||obj==chain) spk=31;
	if (spk!=31||!here(keys)) return(2011);
	if (obj==chain)
	{       if (verb==lock)
		{       spk=172;                /* 9049: lock           */
			if (prop[chain]!=0) spk=34;
			if (loc!=plac[chain]) spk=173;
			if (spk!=172) return(2011);
			prop[chain]=2;
			if (toting(chain)) drop(chain,loc);
			fixed[chain]= -1;
			return(2011);
		}
		spk=171;
		if (prop[bear]==0) spk=41;
		if (prop[chain]==0) spk=37;
		if (spk!=171) return(2011);
		prop[chain]=0;
		fixed[chain]=0;
		if (prop[bear]!=3) prop[bear]=2;
		fixed[bear]=2-prop[bear];
		return(2011);
	}
	if (closng)
	{       k=130;
		if (!panic) clock2=15;
		panic=TRUE;
		return(2010);
	}
	k=34+prop[grate];                       /* 9043                 */
	prop[grate]=1;
	if (verb==lock) prop[grate]=0;
	k=k+2*prop[grate];
	return(2010);
}


int
trkill()                                /* 9120                         */
{       register int i;
	for (i=1; i<=5; i++)
		if (dloc[i]==loc&&dflag>=2) break;
	if (i==6) i=0;
	if (obj==0)                     /* 9122                         */
	{       if (i!=0) obj=dwarf;
		if (here(snake)) obj=obj*100+snake;
		if (at(dragon)&&prop[dragon]==0) obj=obj*100+dragon;
		if (at(troll)) obj=obj*100+troll;
		if (here(bear)&&prop[bear]==0) obj=obj*100+bear;
		if (obj>100) return(8000);
		if (obj==0)
		{       if (here(bird)&&verb!=throw) obj=bird;
			if (here(clam)||here(oyster)) obj=100*obj+clam;
			if (obj>100) return(8000);
		}
	}
	if (obj==bird)                  /* 9124                         */
	{       spk=137;
		if (closed) return(2011);
		dstroy(bird);
		prop[bird]=0;
		if (place[snake]==plac[snake]) tally2++;
		spk=45;
	}
	if (obj==0) spk=44;             /* 9125                         */
	if (obj==clam||obj==oyster) spk=150;
	if (obj==snake) spk=46;
	if (obj==dwarf) spk=49;
	if (obj==dwarf&&closed) return(19000);
	if (obj==dragon) spk=147;
	if (obj==troll) spk=157;
	if (obj==bear) spk=165+(prop[bear]+1)/2;
	if (obj!=dragon||prop[dragon]!=0) return(2011);
	rspeak(49);
	verb=0;
	obj=0;
	getin(&wd1,&wd2);
	if (!weq(wd1,"y")&&!weq(wd1,"yes")) return(2608);
	pspeak(dragon,1);
	prop[dragon]=2;
	prop[rug]=0;
	k=(plac[dragon]+fixd[dragon])/2;
	move(dragon+100,-1);
	move(rug+100,0);
	move(dragon,k);
	move(rug,k);
	for (obj=1; obj<=100; obj++)
		if (place[obj]==plac[dragon]||place[obj]==fixd[dragon])
			move(obj,k);
	loc=k;
	k=null;
	return(8);
}


int
trtoss()                                /* 9170: throw                  */
{       register int i;
	if (toting(rod2)&&obj==rod&&!toting(rod)) obj=rod2;
	if (!toting(obj)) return(2011);
	if (obj>=50&&obj<=maxtrs&&at(troll))
	{       spk=159;                        /* 9178                 */
		drop(obj,0);
		move(troll,0);
		move(troll+100,0);
		drop(troll2,plac[troll]);
		drop(troll2+100,fixd[troll]);
		juggle(chasm);
		return(2011);
	}
	if (obj==food&&here(bear))
	{       obj=bear;                       /* 9177                 */
		return(9210);
	}
	if (obj!=axe) return(9020);
	for (i=1; i<=5; i++)
	{       if (dloc[i]==loc)
		{       spk=48;                 /* 9172                 */
			if (ran(3)==0||saved!= -1)
		l9175:  {       rspeak(spk);
				drop(axe,loc);
				k=null;
				return(8);
			}
			dseen[i]=FALSE;
			dloc[i]=0;
			spk=47;
			dkill++;
			if (dkill==1) spk=149;
			goto l9175;
		}
	}
	spk=152;
	if (at(dragon)&&prop[dragon]==0)
		goto l9175;
	spk=158;
	if (at(troll)) goto l9175;
	if (here(bear)&&prop[bear]==0)
	{       spk=164;
		drop(axe,loc);
		fixed[axe]= -1;
		prop[axe]=1;
		juggle(bear);
		return(2011);
	}
	obj=0;
	return(9120);
}


int
trfeed()                                        /* 9210                 */
{       if (obj==bird)
	{       spk=100;
		return(2011);
	}
	if (obj==snake||obj==dragon||obj==troll)
	{       spk=102;
		if (obj==dragon&&prop[dragon]!=0) spk=110;
		if (obj==troll) spk=182;
		if (obj!=snake||closed||!here(bird)) return(2011);
		spk=101;
		dstroy(bird);
		prop[bird]=0;
		tally2++;
		return(2011);
	}
	if (obj==dwarf)
	{       if (!here(food)) return(2011);
		spk=103;
		dflag++;
		return(2011);
	}
	if (obj==bear)
	{       if (prop[bear]==0) spk=102;
		if (prop[bear]==3) spk=110;
		if (!here(food)) return(2011);
		dstroy(food);
		prop[bear]=1;
		fixed[axe]=0;
		prop[axe]=0;
		spk=168;
		return(2011);
	}
	spk=14;
	return(2011);
}


int
trfill()                                        /* 9220 */
{       if (obj==vase)
	{       spk=29;
		if (liqloc(loc)==0) spk=144;
		if (liqloc(loc)==0||!toting(vase)) return(2011);
		rspeak(145);
		prop[vase]=2;
		fixed[vase]= -1;
		return(9020);           /* advent/10 goes to 9024 */
	}
	if (obj!=0&&obj!=bottle) return(2011);
	if (obj==0&&!here(bottle)) return(8000);
	spk=107;
	if (liqloc(loc)==0) spk=106;
	if (liq(0)!=0) spk=105;
	if (spk!=107) return(2011);
	prop[bottle]=((cond[loc]%4)/2)*2;
	k=liq(0);
	if (toting(bottle)) place[k]= -1;
	if (k==oil) spk=108;
	return(2011);
}


int
closing()                               /* 10000 */
{       register int i;

	prop[grate]=prop[fissur]=0;
	for (i=1; i<=6; i++)
	{       dseen[i]=FALSE;
		dloc[i]=0;
	}
	move(troll,0);
	move(troll+100,0);
	move(troll2,plac[troll]);
	move(troll2+100,fixd[troll]);
	juggle(chasm);
	if(prop[bear]!=3) dstroy(bear);
	prop[chain]=0;
	fixed[chain]=0;
	prop[axe]=0;
	fixed[axe]=0;
	rspeak(129);
	clock1 = -1;
	closng=TRUE;
	return(19999);
}


int
caveclose()                             /* 11000 */
{       register int i;
	prop[bottle]=put(bottle,115,1);
	prop[plant]=put(plant,115,0);
	prop[oyster]=put(oyster,115,0);
	prop[lamp]=put(lamp,115,0);
	prop[rod]=put(rod,115,0);
	prop[dwarf]=put(dwarf,115,0);
	loc=115;
	oldloc=115;
	newloc=115;

	put(grate,116,0);
	prop[snake]=put(snake,116,1);
	prop[bird]=put(bird,116,1);
	prop[cage]=put(cage,116,0);
	prop[rod2]=put(rod2,116,0);
	prop[pillow]=put(pillow,116,0);

	prop[mirror]=put(mirror,115,0);
	fixed[mirror]=116;

	for (i=1; i<=100; i++)
		if (toting(i)) dstroy(i);
	rspeak(132);
	closed=TRUE;
	return(2);
}