4.4BSD/usr/src/games/adventure/main.c
/*-
* 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.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1991, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/2/93";
#endif /* not lint */
/* Re-coding of advent in C: main program */
#include <sys/file.h>
#include <stdio.h>
#include "hdr.h"
main(argc,argv)
int argc;
char **argv;
{
extern int errno;
register int i;
int rval,ll;
struct text *kk;
extern trapdel();
init(); /* Initialize everything */
signal(2,trapdel);
if (argc > 1) /* Restore file specified */
{ /* Restart is label 8305 (Fortran) */
i = restore(argv[1]); /* See what we've got */
switch(i)
{
case 0: /* The restore worked fine */
yea=Start(0);
k=null;
unlink(argv[1]);/* Don't re-use the save */
goto l8; /* Get where we're going */
case 1: /* Couldn't open it */
exit(0); /* So give up */
case 2: /* Oops -- file was altered */
rspeak(202); /* You dissolve */
exit(0); /* File could be non-adventure */
} /* So don't unlink it. */
}
startup(); /* prepare for a user */
for (;;) /* main command loop (label 2) */
{ if (newloc<9 && newloc!=0 && closng)
{ rspeak(130); /* if closing leave only by */
newloc=loc; /* main office */
if (!panic) clock2=15;
panic=TRUE;
}
rval=fdwarf(); /* dwarf stuff */
if (rval==99) die(99);
l2000: if (loc==0) die(99); /* label 2000 */
kk = &stext[loc];
if ((abb[loc]%abbnum)==0 || kk->seekadr==0)
kk = <ext[loc];
if (!forced(loc) && dark(0))
{ if (wzdark && pct(35))
{ die(90);
goto l2000;
}
kk = &rtext[16];
}
l2001: if (toting(bear)) rspeak(141); /* 2001 */
speak(kk);
k=1;
if (forced(loc))
goto l8;
if (loc==33 && pct(25)&&!closng) rspeak(8);
if (!dark(0))
{ abb[loc]++;
for (i=atloc[loc]; i!=0; i=link[i]) /*2004 */
{ obj=i;
if (obj>100) obj -= 100;
if (obj==steps && toting(nugget)) continue;
if (prop[obj]<0)
{ if (closed) continue;
prop[obj]=0;
if (obj==rug||obj==chain)
prop[obj]=1;
tally--;
if (tally==tally2 && tally != 0)
if (limit>35) limit=35;
}
ll = prop[obj]; /* 2006 */
if (obj==steps && loc==fixed[steps])
ll = 1;
pspeak(obj, ll);
} /* 2008 */
goto l2012;
l2009: k=54; /* 2009 */
l2010: spk=k;
l2011: rspeak(spk);
}
l2012: verb=0; /* 2012 */
obj=0;
l2600: checkhints(); /* to 2600-2602 */
if (closed)
{ if (prop[oyster]<0 && toting(oyster))
pspeak(oyster,1);
for (i=1; i<100; i++)
if (toting(i)&&prop[i]<0) /*2604 */
prop[i] = -1-prop[i];
}
wzdark=dark(0); /* 2605 */
if (knfloc>0 && knfloc!=loc) knfloc=1;
getin(&wd1,&wd2);
if (delhit) /* user typed a DEL */
{ delhit=0; /* reset counter */
copystr("quit",wd1); /* pretend he's quitting*/
*wd2=0;
}
l2608: if ((foobar = -foobar)>0) foobar=0; /* 2608 */
/* should check here for "magic mode" */
turns++;
if (demo && turns>=SHORT) done(1); /* to 13000 */
if (verb==say && *wd2!=0) verb=0;
if (verb==say)
goto l4090;
if (tally==0 && loc>=15 && loc!=33) clock1--;
if (clock1==0)
{ closing(); /* to 10000 */
goto l19999;
}
if (clock1<0) clock2--;
if (clock2==0)
{ caveclose(); /* to 11000 */
continue; /* back to 2 */
}
if (prop[lamp]==1) limit--;
if (limit<=30 && here(batter) && prop[batter]==0
&& here(lamp))
{ rspeak(188); /* 12000 */
prop[batter]=1;
if (toting(batter)) drop(batter,loc);
limit=limit+2500;
lmwarn=FALSE;
goto l19999;
}
if (limit==0)
{ limit = -1; /* 12400 */
prop[lamp]=0;
rspeak(184);
goto l19999;
}
if (limit<0&&loc<=8)
{ rspeak(185); /* 12600 */
gaveup=TRUE;
done(2); /* to 20000 */
}
if (limit<=30)
{ if (lmwarn|| !here(lamp)) goto l19999; /*12200*/
lmwarn=TRUE;
spk=187;
if (place[batter]==0) spk=183;
if (prop[batter]==1) spk=189;
rspeak(spk);
}
l19999: k=43;
if (liqloc(loc)==water) k=70;
if (weq(wd1,"enter") &&
(weq(wd2,"strea")||weq(wd2,"water")))
goto l2010;
if (weq(wd1,"enter") && *wd2!=0) goto l2800;
if ((!weq(wd1,"water")&&!weq(wd1,"oil"))
|| (!weq(wd2,"plant")&&!weq(wd2,"door")))
goto l2610;
if (at(vocab(wd2,1))) copystr("pour",wd2);
l2610: if (weq(wd1,"west"))
if (++iwest==10) rspeak(17);
l2630: i=vocab(wd1,-1);
if (i== -1)
{ spk=60; /* 3000 */
if (pct(20)) spk=61;
if (pct(20)) spk=13;
rspeak(spk);
goto l2600;
}
k=i%1000;
kq=i/1000+1;
switch(kq)
{ case 1: goto l8;
case 2: goto l5000;
case 3: goto l4000;
case 4: goto l2010;
default:
printf("Error 22\n");
exit(0);
}
l8:
switch(march())
{ case 2: continue; /* i.e. goto l2 */
case 99:
switch(die(99))
{ case 2000: goto l2000;
default: bug(111);
}
default: bug(110);
}
l2800: copystr(wd2,wd1);
*wd2=0;
goto l2610;
l4000: verb=k;
spk=actspk[verb];
if (*wd2!=0 && verb!=say) goto l2800;
if (verb==say) obj= *wd2;
if (obj!=0) goto l4090;
l4080:
switch(verb)
{ case 1: /* take = 8010 */
if (atloc[loc]==0||link[atloc[loc]]!=0) goto l8000;
for (i=1; i<=5; i++)
if (dloc[i]==loc&&dflag>=2) goto l8000;
obj=atloc[loc];
goto l9010;
case 2: case 3: case 9: /* 8000 : drop,say,wave */
case 10: case 16: case 17: /* calm,rub,toss */
case 19: case 21: case 28: /* find,feed,break */
case 29: /* wake */
l8000: printf("%s what?\n",wd1);
obj=0;
goto l2600;
case 4: case 6: /* 8040 open,lock */
spk=28;
if (here(clam)) obj=clam;
if (here(oyster)) obj=oyster;
if (at(door)) obj=door;
if (at(grate)) obj=grate;
if (obj!=0 && here(chain)) goto l8000;
if (here(chain)) obj=chain;
if (obj==0) goto l2011;
goto l9040;
case 5: goto l2009; /* nothing */
case 7: goto l9070; /* on */
case 8: goto l9080; /* off */
case 11: goto l8000; /* walk */
case 12: goto l9120; /* kill */
case 13: goto l9130; /* pour */
case 14: /* eat: 8140 */
if (!here(food)) goto l8000;
l8142: dstroy(food);
spk=72;
goto l2011;
case 15: goto l9150; /* drink */
case 18: /* quit: 8180 */
gaveup=yes(22,54,54);
if (gaveup) done(2); /* 8185 */
goto l2012;
case 20: /* invent=8200 */
spk=98;
for (i=1; i<=100; i++)
{ if (i!=bear && toting(i))
{ if (spk==98) rspeak(99);
blklin=FALSE;
pspeak(i,-1);
blklin=TRUE;
spk=0;
}
}
if (toting(bear)) spk=141;
goto l2011;
case 22: goto l9220; /* fill */
case 23: goto l9230; /* blast */
case 24: /* score: 8240 */
scorng=TRUE;
printf("If you were to quit now, you would score");
printf(" %d out of a possible ",score());
printf("%d.",mxscor);
scorng=FALSE;
gaveup=yes(143,54,54);
if (gaveup) done(2);
goto l2012;
case 25: /* foo: 8250 */
k=vocab(wd1,3);
spk=42;
if (foobar==1-k) goto l8252;
if (foobar!=0) spk=151;
goto l2011;
l8252: foobar=k;
if (k!=4) goto l2009;
foobar=0;
if (place[eggs]==plac[eggs]
||(toting(eggs)&&loc==plac[eggs])) goto l2011;
if (place[eggs]==0&&place[troll]==0&&prop[troll]==0)
prop[troll]=1;
k=2;
if (here(eggs)) k=1;
if (loc==plac[eggs]) k=0;
move(eggs,plac[eggs]);
pspeak(eggs,k);
goto l2012;
case 26: /* brief=8260 */
spk=156;
abbnum=10000;
detail=3;
goto l2011;
case 27: /* read=8270 */
if (here(magzin)) obj=magzin;
if (here(tablet)) obj=obj*100+tablet;
if (here(messag)) obj=obj*100+messag;
if (closed&&toting(oyster)) obj=oyster;
if (obj>100||obj==0||dark(0)) goto l8000;
goto l9270;
case 30: /* suspend=8300 */
spk=201;
if (demo) goto l2011;
printf("I can suspend your adventure for you so");
printf(" you can resume later, but\n");
printf("you will have to wait at least");
printf(" %d minutes before continuing.",latncy);
if (!yes(200,54,54)) goto l2012;
datime(&saved,&savet);
ciao(argv[0]); /* Do we quit? */
continue; /* Maybe not */
case 31: /* hours=8310 */
printf("Colossal cave is closed 9am-5pm Mon ");
printf("through Fri except holidays.\n");
goto l2012;
default: bug(23);
}
l4090:
switch(verb)
{ case 1: /* take = 9010 */
l9010: switch(trtake())
{ case 2011: goto l2011;
case 9220: goto l9220;
case 2009: goto l2009;
case 2012: goto l2012;
default: bug(102);
}
l9020: case 2: /* drop = 9020 */
switch(trdrop())
{ case 2011: goto l2011;
case 19000: done(3);
case 2012: goto l2012;
default: bug(105);
}
l9030: case 3:
switch(trsay())
{ case 2012: goto l2012;
case 2630: goto l2630;
default: bug(107);
}
l9040: case 4: case 6: /* open, close */
switch(tropen())
{ case 2011: goto l2011;
case 2010: goto l2010;
default: bug(106);
}
case 5: goto l2009; /* nothing */
case 7: /* on 9070 */
l9070: if (!here(lamp)) goto l2011;
spk=184;
if (limit<0) goto l2011;
prop[lamp]=1;
rspeak(39);
if (wzdark) goto l2000;
goto l2012;
case 8: /* off */
l9080: if (!here(lamp)) goto l2011;
prop[lamp]=0;
rspeak(40);
if (dark(0)) rspeak(16);
goto l2012;
case 9: /* wave */
if ((!toting(obj))&&(obj!=rod||!toting(rod2)))
spk=29;
if (obj!=rod||!at(fissur)||!toting(obj)||closng)
goto l2011;
prop[fissur]=1-prop[fissur];
pspeak(fissur,2-prop[fissur]);
goto l2012;
case 10: case 11: case 18: /* calm, walk, quit */
case 24: case 25: case 26: /* score, foo, brief */
case 30: case 31: /* suspend, hours */
goto l2011;
l9120: case 12: /* kill */
switch(trkill())
{ case 8000: goto l8000;
case 8: goto l8;
case 2011: goto l2011;
case 2608: goto l2608;
case 19000: done(3);
default: bug(112);
}
l9130: case 13: /* pour */
if (obj==bottle||obj==0) obj=liq(0);
if (obj==0) goto l8000;
if (!toting(obj)) goto l2011;
spk=78;
if (obj!=oil&&obj!=water) goto l2011;
prop[bottle]=1;
place[obj]=0;
spk=77;
if (!(at(plant)||at(door))) goto l2011;
if (at(door))
{ prop[door]=0; /* 9132 */
if (obj==oil) prop[door]=1;
spk=113+prop[door];
goto l2011;
}
spk=112;
if (obj!=water) goto l2011;
pspeak(plant,prop[plant]+1);
prop[plant]=(prop[plant]+2)% 6;
prop[plant2]=prop[plant]/2;
k=null;
goto l8;
case 14: /* 9140 - eat */
if (obj==food) goto l8142;
if (obj==bird||obj==snake||obj==clam||obj==oyster
||obj==dwarf||obj==dragon||obj==troll
||obj==bear) spk=71;
goto l2011;
l9150: case 15: /* 9150 - drink */
if (obj==0&&liqloc(loc)!=water&&(liq(0)!=water
||!here(bottle))) goto l8000;
if (obj!=0&&obj!=water) spk=110;
if (spk==110||liq(0)!=water||!here(bottle))
goto l2011;
prop[bottle]=1;
place[water]=0;
spk=74;
goto l2011;
case 16: /* 9160: rub */
if (obj!=lamp) spk=76;
goto l2011;
case 17: /* 9170: throw */
switch(trtoss())
{ case 2011: goto l2011;
case 9020: goto l9020;
case 9120: goto l9120;
case 8: goto l8;
case 9210: goto l9210;
default: bug(113);
}
case 19: case 20: /* 9190: find, invent */
if (at(obj)||(liq(0)==obj&&at(bottle))
||k==liqloc(loc)) spk=94;
for (i=1; i<=5; i++)
if (dloc[i]==loc&&dflag>=2&&obj==dwarf)
spk=94;
if (closed) spk=138;
if (toting(obj)) spk=24;
goto l2011;
l9210: case 21: /* feed */
switch(trfeed())
{ case 2011: goto l2011;
default: bug(114);
}
l9220: case 22: /* fill */
switch(trfill())
{ case 2011: goto l2011;
case 8000: goto l8000;
case 9020: goto l9020;
default: bug(115);
}
l9230: case 23: /* blast */
if (prop[rod2]<0||!closed) goto l2011;
bonus=133;
if (loc==115) bonus=134;
if (here(rod2)) bonus=135;
rspeak(bonus);
done(2);
l9270: case 27: /* read */
if (dark(0)) goto l5190;
if (obj==magzin) spk=190;
if (obj==tablet) spk=196;
if (obj==messag) spk=191;
if (obj==oyster&&hinted[2]&&toting(oyster)) spk=194;
if (obj!=oyster||hinted[2]||!toting(oyster)
||!closed) goto l2011;
hinted[2]=yes(192,193,54);
goto l2012;
l9280: case 28: /* break */
if (obj==mirror) spk=148;
if (obj==vase&&prop[vase]==0)
{ spk=198;
if (toting(vase)) drop(vase,loc);
prop[vase]=2;
fixed[vase]= -1;
goto l2011;
}
if (obj!=mirror||!closed) goto l2011;
rspeak(197);
done(3);
l9290: case 29: /* wake */
if (obj!=dwarf||!closed) goto l2011;
rspeak(199);
done(3);
default: bug(24);
}
l5000:
obj=k;
if (fixed[k]!=loc && !here(k)) goto l5100;
l5010: if (*wd2!=0) goto l2800;
if (verb!=0) goto l4090;
printf("What do you want to do with the %s?\n",wd1);
goto l2600;
l5100: if (k!=grate) goto l5110;
if (loc==1||loc==4||loc==7) k=dprssn;
if (loc>9&&loc<15) k=entrnc;
if (k!=grate) goto l8;
l5110: if (k!=dwarf) goto l5120;
for (i=1; i<=5; i++)
if (dloc[i]==loc&&dflag>=2) goto l5010;
l5120: if ((liq(0)==k&&here(bottle))||k==liqloc(loc)) goto l5010;
if (obj!=plant||!at(plant2)||prop[plant2]==0) goto l5130;
obj=plant2;
goto l5010;
l5130: if (obj!=knife||knfloc!=loc) goto l5140;
knfloc = -1;
spk=116;
goto l2011;
l5140: if (obj!=rod||!here(rod2)) goto l5190;
obj=rod2;
goto l5010;
l5190: if ((verb==find||verb==invent)&&*wd2==0) goto l5010;
printf("I see no %s here\n",wd1);
goto l2012;
}
}