C AAPPLI- APPLICABLES FOR ADVENTURERS
C
C COPYRIGHT 1980, INFOCOM COMPUTERS AND COMMUNICATIONS, CAMBRIDGE MA. 02142
C ALL RIGHTS RESERVED, COMMERCIAL USAGE STRICTLY PROHIBITED
C WRITTEN BY R. M. SUPNIK
C
C DECLARATIONS
C
	LOGICAL FUNCTION AAPPLI(RI)
	IMPLICIT INTEGER (A-Z)
	LOGICAL F,MOVETO
C
C PARSER OUTPUT
C
	LOGICAL PRSWON
	COMMON /PRSVEC/ PRSA,PRSI,PRSO,PRSWON,PRSCON
C
C GAME STATE
C
	LOGICAL TELFLG
	COMMON /PLAY/ WINNER,HERE,TELFLG
C
C ROOMS
C
	COMMON /ROOMS/ RLNT,RDESC2,RDESC1(200),REXIT(200),
	1	RACTIO(200),RVAL(200),RFLAG(200)
	INTEGER RRAND(200)
	EQUIVALENCE (RVAL,RRAND)
C
	COMMON /RFLAG/ RSEEN,RLIGHT,RLAND,RWATER,RAIR,
	1	RSACRD,RFILL,RMUNG,RBUCK,RHOUSE,RNWALL,REND
C
	COMMON /RINDEX/ WHOUS,LROOM,CELLA
	COMMON /RINDEX/ MTROL,MAZE1	
	COMMON /RINDEX/ MGRAT,MAZ15	
	COMMON /RINDEX/ FORE1,FORE3,CLEAR,RESER
	COMMON /RINDEX/ STREA,EGYPT,ECHOR
	COMMON /RINDEX/ TSHAF	
	COMMON /RINDEX/ BSHAF,MMACH,DOME,MTORC
	COMMON /RINDEX/ CAROU	
	COMMON /RINDEX/ RIDDL,LLD2,TEMP1,TEMP2,MAINT
	COMMON /RINDEX/ BLROO,TREAS,RIVR1,RIVR2,RIVR3,MCYCL
	COMMON /RINDEX/ RIVR4,RIVR5,FCHMP,FALLS,MBARR
	COMMON /RINDEX/ MRAIN,POG,VLBOT,VAIR1,VAIR2,VAIR3,VAIR4
	COMMON /RINDEX/ LEDG2,LEDG3,LEDG4,MSAFE,CAGER
	COMMON /RINDEX/ CAGED,TWELL,BWELL,ALICE,ALISM,ALITR
	COMMON /RINDEX/ MTREE,BKENT,BKVW,BKTWI,BKVAU,BKBOX
	COMMON /RINDEX/ CRYPT,TSTRS,MRANT,MREYE
	COMMON /RINDEX/ MRA,MRB,MRC,MRG,MRD,FDOOR
	COMMON /RINDEX/ MRAE,MRCE,MRCW,MRGE,MRGW,MRDW,INMIR
	COMMON /RINDEX/ SCORR,NCORR,PARAP,CELL,PCELL,NCELL
	COMMON /RINDEX/ CPANT,CPOUT,CPUZZ
C
C EXITS
C
	COMMON /XSRCH/ XMIN,XMAX,XDOWN,XUP,
	1	XNORTH,XSOUTH,XENTER,XEXIT,XEAST,XWEST
C
C OBJECTS
C
	COMMON /OBJCTS/ OLNT,ODESC1(220),ODESC2(220),ODESCO(220),
	1	OACTIO(220),OFLAG1(220),OFLAG2(220),OFVAL(220),
	2	OTVAL(220),OSIZE(220),OCAPAC(220),OROOM(220),
	3	OADV(220),OCAN(220),OREAD(220)
C
	COMMON /OFLAGS/ VISIBT,READBT,TAKEBT,DOORBT,TRANBT,FOODBT,
	1	NDSCBT,DRNKBT,CONTBT,LITEBT,VICTBT,BURNBT,FLAMBT,
	2	TOOLBT,TURNBT,ONBT
	COMMON /OFLAGS/ FINDBT,SLEPBT,SCRDBT,TIEBT,CLMBBT,ACTRBT,
	1	WEAPBT,FITEBT,VILLBT,STAGBT,TRYBT,NOCHBT,OPENBT,
	2	TCHBT,VEHBT,SCHBT
C
	COMMON /OINDEX/ GARLI,FOOD,GUNK,COAL,MACHI,DIAMO,TCASE,BOTTL
	COMMON /OINDEX/ WATER,ROPE,KNIFE,SWORD,LAMP,BLAMP,RUG
	COMMON /OINDEX/	LEAVE,TROLL,AXE
	COMMON /OINDEX/ RKNIF,KEYS,ICE,BAR
	COMMON /OINDEX/ COFFI,TORCH,TBASK,FBASK,IRBOX
	COMMON /OINDEX/ GHOST,TRUNK,BELL,BOOK,CANDL
	COMMON /OINDEX/ MATCH,TUBE,PUTTY,WRENC,SCREW,CYCLO,CHALI
	COMMON /OINDEX/ THIEF,STILL,WINDO,GRATE,DOOR
	COMMON /OINDEX/ HPOLE,LEAK,RBUTT,RAILI
	COMMON /OINDEX/ POT,STATU,IBOAT,DBOAT,PUMP,RBOAT
	COMMON /OINDEX/ STICK,BUOY,SHOVE,BALLO,RECEP,GUANO
	COMMON /OINDEX/ BROPE,HOOK1,HOOK2,SAFE,SSLOT,BRICK,FUSE
	COMMON /OINDEX/ GNOME,BLABE,DBALL,TOMB
	COMMON /OINDEX/ LCASE,CAGE,RCAGE,SPHER,SQBUT
	COMMON /OINDEX/ FLASK,POOL,SAFFR,BUCKE,ECAKE,ORICE,RDICE,BLICE
	COMMON /OINDEX/ ROBOT,FTREE,BILLS,PORTR,SCOL,ZGNOM
	COMMON /OINDEX/ EGG,BEGG,BAUBL,CANAR,BCANA
	COMMON /OINDEX/ YLWAL,RDWAL,PINDR,RBEAM
	COMMON /OINDEX/ ODOOR,QDOOR,CDOOR,NUM1,NUM8
	COMMON /OINDEX/ WARNI,CSLIT,GCARD,STLDR
	COMMON /OINDEX/ HANDS,WALL,LUNGS,SAILO,AVIAT,TEETH
	COMMON /OINDEX/ ITOBJ,EVERY,VALUA,OPLAY,WNORT,GWATE,MASTER
C
C CLOCK INTERRUPTS
C
	LOGICAL*1 CFLAG
	COMMON /CEVENT/ CLNT,CTICK(25),CACTIO(25),CFLAG(25)
C
	COMMON /CINDEX/ CEVCUR,CEVMNT,CEVLNT,CEVMAT,CEVCND,
	1	CEVBAL,CEVBRN,CEVFUS,CEVLED,CEVSAF,CEVVLG,
	2	CEVGNO,CEVBUC,CEVSPH,CEVEGH,
	3	CEVFOR,CEVSCL,CEVZGI,CEVZGO,CEVSTE,
	5	CEVMRS,CEVPIN,CEVINQ,CEVFOL

C
C ADVENTURERS
C
	COMMON /ADVS/ ALNT,AROOM(4),ASCORE(4),AVEHIC(4),
	1	AOBJ(4),AACTIO(4),ASTREN(4),AFLAG(4)
C
	COMMON /AINDEX/ PLAYER,AROBOT,AMASTR
C
C VERBS
C
	COMMON /VINDEX/ CINTW,DEADXW,FRSTQW,INXW,OUTXW
	COMMON /VINDEX/ WALKIW,FIGHTW,FOOW
	COMMON /VINDEX/ MELTW,READW,INFLAW,DEFLAW,ALARMW,EXORCW
	COMMON /VINDEX/ PLUGW,KICKW,WAVEW,RAISEW,LOWERW,RUBW
	COMMON /VINDEX/ PUSHW,UNTIEW,TIEW,TIEUPW,TURNW,BREATW
	COMMON /VINDEX/ KNOCKW,LOOKW,EXAMIW,SHAKEW,MOVEW,TRNONW,TRNOFW
	COMMON /VINDEX/ OPENW,CLOSEW,FINDW,WAITW,SPINW,BOARDW,UNBOAW,TAKEW
	COMMON /VINDEX/ INVENW,FILLW,EATW,DRINKW,BURNW
	COMMON /VINDEX/ MUNGW,KILLW,ATTACW,SWINGW
	COMMON /VINDEX/ WALKW,TELLW,PUTW,DROPW,GIVEW,POURW,THROWW
	COMMON /VINDEX/ DIGW,LEAPW,STAYW,FOLLOW
	COMMON /VINDEX/ HELLOW,LOOKIW,LOOKUW,PUMPW,WINDW
	COMMON /VINDEX/ CLMBW,CLMBUW,CLMBDW,TRNTOW
C
C FLAGS
C
	LOGICAL*1 TROLLF,CAGESF,BUCKTF,CAROFF,CAROZF,LWTIDF
	LOGICAL*1 DOMEF,GLACRF,ECHOF,RIDDLF,LLDF,CYCLOF
	LOGICAL*1 MAGICF,LITLDF,SAFEF,GNOMEF,GNODRF,MIRRMF
	LOGICAL*1 EGYPTF,ONPOLF,BLABF,BRIEFF,SUPERF,BUOYF
	LOGICAL*1 GRUNLF,GATEF,RAINBF,CAGETF,EMPTHF,DEFLAF
	LOGICAL*1 GLACMF,FROBZF,ENDGMF,BADLKF,THFENF,SINGSF
	LOGICAL*1 MRPSHF,MROPNF,WDOPNF,MR1F,MR2F,INQSTF
	LOGICAL*1 FOLLWF,SPELLF,CPOUTF,CPUSHF
	COMMON /FINDEX/ TROLLF,CAGESF,BUCKTF,CAROFF,CAROZF,LWTIDF,
	1	DOMEF,GLACRF,ECHOF,RIDDLF,LLDF,CYCLOF,
	2	MAGICF,LITLDF,SAFEF,GNOMEF,GNODRF,MIRRMF,
	3	EGYPTF,ONPOLF,BLABF,BRIEFF,SUPERF,BUOYF,
	4	GRUNLF,GATEF,RAINBF,CAGETF,EMPTHF,DEFLAF,
	5	GLACMF,FROBZF,ENDGMF,BADLKF,THFENF,SINGSF,
	6	MRPSHF,MROPNF,WDOPNF,MR1F,MR2F,INQSTF,
	7	FOLLWF,SPELLF,CPOUTF,CPUSHF
	COMMON /FINDEX/ BTIEF,BINFF
	COMMON /FINDEX/ RVMNT,RVCLR,RVCYC,RVSND,RVGUA
	COMMON /FINDEX/ ORRUG,ORCAND,ORMTCH,ORLAMP
	COMMON /FINDEX/ MDIR,MLOC,POLEUF
	COMMON /FINDEX/ QUESNO,NQATT,CORRCT
	COMMON /FINDEX/ LCELL,PNUMB,ACELL,DCELL,CPHERE
C AAPPLI, PAGE 2
C
	IF(RI.EQ.0) GO TO 10			!IF ZERO, NO APP.
	AAPPLI=.TRUE.				!ASSUME WINS.
	GO TO (1000,2000),RI			!BRANCH ON ADV.
	CALL BUG(11,RI)
C
C COMMON FALSE RETURN.
C
10	AAPPLI=.FALSE.
	RETURN
C
C A1--	ROBOT.  PROCESS MOST COMMANDS GIVEN TO ROBOT.
C
1000	IF((PRSA.NE.RAISEW).OR.(PRSO.NE.RCAGE)) GO TO 1200
	CFLAG(CEVSPH)=.FALSE.			!ROBOT RAISED CAGE.
	WINNER=PLAYER				!RESET FOR PLAYER.
	F=MOVETO(CAGER,WINNER)			!MOVE TO NEW ROOM.
	CALL NEWSTA(CAGE,567,CAGER,0,0)		!INSTALL CAGE IN ROOM.
	CALL NEWSTA(ROBOT,0,CAGER,0,0)		!INSTALL ROBOT IN ROOM.
	AROOM(AROBOT)=CAGER			!ALSO MOVE ROBOT/ADV.
	CAGESF=.TRUE.				!CAGE SOLVED.
	OFLAG1(ROBOT)=OFLAG1(ROBOT).AND..NOT.NDSCBT
	OFLAG1(SPHER)=OFLAG1(SPHER).OR.TAKEBT	!RESET FLAGS.
	RETURN
C
1200	IF((PRSA.NE.DRINKW).AND.(PRSA.NE.EATW)) GO TO 1300
	CALL RSPEAK(568)			!EAT OR DRINK, JOKE.
	RETURN
C
1300	IF(PRSA.NE.READW) GO TO 1400		!READ,
	CALL RSPEAK(569)			!JOKE.
	RETURN
C
1400	IF((PRSA.EQ.WALKW).OR.(PRSA.EQ.TAKEW).OR.(PRSA.EQ.DROPW)
	1 .OR.(PRSA.EQ.PUTW).OR.(PRSA.EQ.PUSHW).OR.(PRSA.EQ.THROWW)
	2 .OR.(PRSA.EQ.TURNW).OR.(PRSA.EQ.LEAPW)) GO TO 10
	CALL RSPEAK(570)			!JOKE.
	RETURN
C AAPPLI, PAGE 3
C
C A2--	MASTER.  PROCESS MOST COMMANDS GIVEN TO MASTER.
C
2000	IF((OFLAG2(QDOOR).AND.OPENBT).NE.0) GO TO 2100
	CALL RSPEAK(783)			!NO MASTER YET.
	RETURN
C
2100	IF(PRSA.NE.WALKW) GO TO 2200		!WALK?
	I=784					!ASSUME WONT.
	IF(((HERE.EQ.SCORR).AND.
	1	((PRSO.EQ.XNORTH).OR.(PRSO.EQ.XENTER))).OR.
	2  ((HERE.EQ.NCORR).AND.
	3	((PRSO.EQ.XSOUTH).OR.(PRSO.EQ.XENTER))))
	4	I=785				!IF PRISON, CANT.
	CALL RSPEAK(I)
	RETURN
C
2200	IF((PRSA.EQ.TAKEW).OR.(PRSA.EQ.DROPW).OR.(PRSA.EQ.PUTW).OR.
	1  (PRSA.EQ.THROWW).OR.(PRSA.EQ.PUSHW).OR.(PRSA.EQ.TURNW).OR.
	2  (PRSA.EQ.SPINW).OR.(PRSA.EQ.TRNTOW).OR.(PRSA.EQ.FOLLOW).OR.
	3  (PRSA.EQ.STAYW).OR.(PRSA.EQ.OPENW).OR.(PRSA.EQ.CLOSEW).OR.
	4  (PRSA.EQ.KILLW)) GO TO 10		!MASTER CAN DO.
	CALL RSPEAK(786)			!MASTER CANT DO IT.
	RETURN
C
	END
C THIEFD-	INTERMOVE THIEF DEMON
C
C DECLARATIONS
C
	SUBROUTINE THIEFD
	IMPLICIT INTEGER (A-Z)
	LOGICAL DFLAG,ONCE,PROB,QHERE,QSTILL,LIT,WINNIN
C
C GAME STATE
C
	LOGICAL TELFLG
	COMMON /PLAY/ WINNER,HERE,TELFLG
C
	COMMON /DEBUG/ DBGFLG,PRSFLG
C
C ROOMS
C
	COMMON /ROOMS/ RLNT,RDESC2,RDESC1(200),REXIT(200),
	1	RACTIO(200),RVAL(200),RFLAG(200)
	INTEGER RRAND(200)
	EQUIVALENCE (RVAL,RRAND)
C
	COMMON /RFLAG/ RSEEN,RLIGHT,RLAND,RWATER,RAIR,
	1	RSACRD,RFILL,RMUNG,RBUCK,RHOUSE,RNWALL,REND
C
	COMMON /RINDEX/ WHOUS,LROOM,CELLA
	COMMON /RINDEX/ MTROL,MAZE1	
	COMMON /RINDEX/ MGRAT,MAZ15	
	COMMON /RINDEX/ FORE1,FORE3,CLEAR,RESER
	COMMON /RINDEX/ STREA,EGYPT,ECHOR
	COMMON /RINDEX/ TSHAF	
	COMMON /RINDEX/ BSHAF,MMACH,DOME,MTORC
	COMMON /RINDEX/ CAROU	
	COMMON /RINDEX/ RIDDL,LLD2,TEMP1,TEMP2,MAINT
	COMMON /RINDEX/ BLROO,TREAS,RIVR1,RIVR2,RIVR3,MCYCL
	COMMON /RINDEX/ RIVR4,RIVR5,FCHMP,FALLS,MBARR
	COMMON /RINDEX/ MRAIN,POG,VLBOT,VAIR1,VAIR2,VAIR3,VAIR4
	COMMON /RINDEX/ LEDG2,LEDG3,LEDG4,MSAFE,CAGER
	COMMON /RINDEX/ CAGED,TWELL,BWELL,ALICE,ALISM,ALITR
	COMMON /RINDEX/ MTREE,BKENT,BKVW,BKTWI,BKVAU,BKBOX
	COMMON /RINDEX/ CRYPT,TSTRS,MRANT,MREYE
	COMMON /RINDEX/ MRA,MRB,MRC,MRG,MRD,FDOOR
	COMMON /RINDEX/ MRAE,MRCE,MRCW,MRGE,MRGW,MRDW,INMIR
	COMMON /RINDEX/ SCORR,NCORR,PARAP,CELL,PCELL,NCELL
	COMMON /RINDEX/ CPANT,CPOUT,CPUZZ
C
C OBJECTS
C
	COMMON /OBJCTS/ OLNT,ODESC1(220),ODESC2(220),ODESCO(220),
	1	OACTIO(220),OFLAG1(220),OFLAG2(220),OFVAL(220),
	2	OTVAL(220),OSIZE(220),OCAPAC(220),OROOM(220),
	3	OADV(220),OCAN(220),OREAD(220)
C
	COMMON /OFLAGS/ VISIBT,READBT,TAKEBT,DOORBT,TRANBT,FOODBT,
	1	NDSCBT,DRNKBT,CONTBT,LITEBT,VICTBT,BURNBT,FLAMBT,
	2	TOOLBT,TURNBT,ONBT
	COMMON /OFLAGS/ FINDBT,SLEPBT,SCRDBT,TIEBT,CLMBBT,ACTRBT,
	1	WEAPBT,FITEBT,VILLBT,STAGBT,TRYBT,NOCHBT,OPENBT,
	2	TCHBT,VEHBT,SCHBT
C
	COMMON /OINDEX/ GARLI,FOOD,GUNK,COAL,MACHI,DIAMO,TCASE,BOTTL
	COMMON /OINDEX/ WATER,ROPE,KNIFE,SWORD,LAMP,BLAMP,RUG
	COMMON /OINDEX/	LEAVE,TROLL,AXE
	COMMON /OINDEX/ RKNIF,KEYS,ICE,BAR
	COMMON /OINDEX/ COFFI,TORCH,TBASK,FBASK,IRBOX
	COMMON /OINDEX/ GHOST,TRUNK,BELL,BOOK,CANDL
	COMMON /OINDEX/ MATCH,TUBE,PUTTY,WRENC,SCREW,CYCLO,CHALI
	COMMON /OINDEX/ THIEF,STILL,WINDO,GRATE,DOOR
	COMMON /OINDEX/ HPOLE,LEAK,RBUTT,RAILI
	COMMON /OINDEX/ POT,STATU,IBOAT,DBOAT,PUMP,RBOAT
	COMMON /OINDEX/ STICK,BUOY,SHOVE,BALLO,RECEP,GUANO
	COMMON /OINDEX/ BROPE,HOOK1,HOOK2,SAFE,SSLOT,BRICK,FUSE
	COMMON /OINDEX/ GNOME,BLABE,DBALL,TOMB
	COMMON /OINDEX/ LCASE,CAGE,RCAGE,SPHER,SQBUT
	COMMON /OINDEX/ FLASK,POOL,SAFFR,BUCKE,ECAKE,ORICE,RDICE,BLICE
	COMMON /OINDEX/ ROBOT,FTREE,BILLS,PORTR,SCOL,ZGNOM
	COMMON /OINDEX/ EGG,BEGG,BAUBL,CANAR,BCANA
	COMMON /OINDEX/ YLWAL,RDWAL,PINDR,RBEAM
	COMMON /OINDEX/ ODOOR,QDOOR,CDOOR,NUM1,NUM8
	COMMON /OINDEX/ WARNI,CSLIT,GCARD,STLDR
	COMMON /OINDEX/ HANDS,WALL,LUNGS,SAILO,AVIAT,TEETH
	COMMON /OINDEX/ ITOBJ,EVERY,VALUA,OPLAY,WNORT,GWATE,MASTER
C
C VILLAINS AND DEMONS
C
	LOGICAL THFFLG,SWDACT,THFACT
	COMMON /HACK/ THFPOS,THFFLG,THFACT,SWDACT,SWDSTA
C
C FLAGS
C
	LOGICAL*1 TROLLF,CAGESF,BUCKTF,CAROFF,CAROZF,LWTIDF
	LOGICAL*1 DOMEF,GLACRF,ECHOF,RIDDLF,LLDF,CYCLOF
	LOGICAL*1 MAGICF,LITLDF,SAFEF,GNOMEF,GNODRF,MIRRMF
	LOGICAL*1 EGYPTF,ONPOLF,BLABF,BRIEFF,SUPERF,BUOYF
	LOGICAL*1 GRUNLF,GATEF,RAINBF,CAGETF,EMPTHF,DEFLAF
	LOGICAL*1 GLACMF,FROBZF,ENDGMF,BADLKF,THFENF,SINGSF
	LOGICAL*1 MRPSHF,MROPNF,WDOPNF,MR1F,MR2F,INQSTF
	LOGICAL*1 FOLLWF,SPELLF,CPOUTF,CPUSHF
	COMMON /FINDEX/ TROLLF,CAGESF,BUCKTF,CAROFF,CAROZF,LWTIDF,
	1	DOMEF,GLACRF,ECHOF,RIDDLF,LLDF,CYCLOF,
	2	MAGICF,LITLDF,SAFEF,GNOMEF,GNODRF,MIRRMF,
	3	EGYPTF,ONPOLF,BLABF,BRIEFF,SUPERF,BUOYF,
	4	GRUNLF,GATEF,RAINBF,CAGETF,EMPTHF,DEFLAF,
	5	GLACMF,FROBZF,ENDGMF,BADLKF,THFENF,SINGSF,
	6	MRPSHF,MROPNF,WDOPNF,MR1F,MR2F,INQSTF,
	7	FOLLWF,SPELLF,CPOUTF,CPUSHF
	COMMON /FINDEX/ BTIEF,BINFF
	COMMON /FINDEX/ RVMNT,RVCLR,RVCYC,RVSND,RVGUA
	COMMON /FINDEX/ ORRUG,ORCAND,ORMTCH,ORLAMP
	COMMON /FINDEX/ MDIR,MLOC,POLEUF
	COMMON /FINDEX/ QUESNO,NQATT,CORRCT
	COMMON /FINDEX/ LCELL,PNUMB,ACELL,DCELL,CPHERE
C
C FUNCTIONS AND DATA
C
	QSTILL(R)=(QHERE(STILL,R).OR.(OADV(STILL).EQ.-THIEF))
C THIEFD, PAGE 2
C
D	DFLAG=(PRSFLG.AND."100000).NE.0		!SET UP DETAIL FLAG.
	ONCE=.FALSE.				!INIT FLAG.
1025	RHERE=OROOM(THIEF)			!VISIBLE POS.
	IF(RHERE.NE.0) THFPOS=RHERE
C
	IF(THFPOS.EQ.HERE) GO TO 1100		!THIEF IN WIN RM?
	IF(THFPOS.NE.TREAS) GO TO 1400		!THIEF NOT IN TREAS?
C
C THIEF IS IN TREASURE ROOM, AND WINNER IS NOT.
C
D	IF(DFLAG) TYPE 10
D10	FORMAT(' THIEFD-- IN TREASURE ROOM')
	IF(RHERE.EQ.0) GO TO 1050		!VISIBLE?
	CALL NEWSTA(THIEF,0,0,0,0)		!YES, VANISH.
	RHERE=0
	IF(QSTILL(TREAS)) CALL NEWSTA(STILL,0,0,THIEF,0)
1050	I=ROBADV(-THIEF,THFPOS,0,0)			!DROP VALUABLES.
	IF(QHERE(EGG,THFPOS)) OFLAG2(EGG)=OFLAG2(EGG).OR.OPENBT
	GO TO 1700
C
C THIEF AND WINNER IN SAME ROOM.
C
1100	IF(THFPOS.EQ.TREAS) GO TO 1700		!IF TREAS ROOM, NOTHING.
	IF((RFLAG(THFPOS).AND.RLIGHT).NE.0) GO TO 1400 !NOT IF LIGHT.
D	IF(DFLAG) TYPE 20
D20	FORMAT(' THIEFD-- IN ADV ROOM')
	IF(THFFLG) GO TO 1300			!THIEF ANNOUNCED?
	IF((RHERE.NE.0).OR.PROB(70,70)) GO TO 1150 !IF INVIS AND 30%.
	IF(OCAN(STILL).NE.THIEF) GO TO 1700	!ABORT IF NO STILLETTO.
	CALL NEWSTA(THIEF,583,THFPOS,0,0)	!INSERT THIEF INTO ROOM.
	THFFLG=.TRUE.				!THIEF IS ANNOUNCED.
	RETURN
C
1150	IF((RHERE.EQ.0).OR.((OFLAG2(THIEF).AND.FITEBT).EQ.0))
	1	GO TO 1200			!IF VISIBLE AND FIGHT.
	IF(WINNIN(THIEF,WINNER)) GO TO 1175	!WINNING?
	CALL NEWSTA(THIEF,584,0,0,0)		!NO, VANISH THIEF.
	OFLAG2(THIEF)=OFLAG2(THIEF).AND. .NOT.FITEBT
	IF(QSTILL(THFPOS)) CALL NEWSTA(STILL,0,0,THIEF,0)
	RETURN
C
1175	IF(PROB(90,90)) GO TO 1700		!90% CHANCE TO STAY.
C
1200	IF((RHERE.EQ.0).OR.PROB(70,70)) GO TO 1250 !IF VISIBLE AND 30%
	CALL NEWSTA(THIEF,585,0,0,0)		!VANISH THIEF.
	IF(QSTILL(THFPOS)) CALL NEWSTA(STILL,0,0,THIEF,0)
	RETURN
C
1300	IF(RHERE.EQ.0) GO TO 1700		!ANNOUNCED.  VISIBLE?
1250	IF(PROB(70,70)) RETURN			!70% CHANCE TO DO NOTHING.
	THFFLG=.TRUE.
	NR=ROBRM(THFPOS,100,0,0,-THIEF)+ROBADV(WINNER,0,0,-THIEF)
	I=586					!ROBBED EM.
	IF(RHERE.NE.0) I=588			!WAS HE VISIBLE?
	IF(NR.NE.0) I=I+1			!DID HE GET ANYTHING?
	CALL NEWSTA(THIEF,I,0,0,0)		!VANISH THIEF.
	IF(QSTILL(THFPOS))
	1	CALL NEWSTA(STILL,0,0,THIEF,0)	!RECLAIM STILLETTO.
	IF((NR.NE.0).AND..NOT.LIT(THFPOS)) CALL RSPEAK(406)
	RHERE=0
	GO TO 1700				!ONWARD.
C
C NOT IN ADVENTURERS ROOM.
C
1400	CALL NEWSTA(THIEF,0,0,0,0)		!VANISH.
	RHERE=0
D	IF(DFLAG) TYPE 30,THFPOS
D30	FORMAT(' THIEFD-- IN ROOM ',I4)
	IF(QSTILL(THFPOS))
	1	CALL NEWSTA(STILL,0,0,THIEF,0)
	IF((RFLAG(THFPOS).AND.RSEEN).EQ.0) GO TO 1700	!CANT ROB UNSEEN.
	I=ROBRM(THFPOS,75,0,0,-THIEF)		!ROB ROOM 75%.
	IF((THFPOS.LT.MAZE1).OR.(THFPOS.GT.MAZ15).OR.
	1	(HERE.LT.MAZE1).OR.(HERE.GT.MAZ15)) GO TO 1500
	DO 1450 I=1,OLNT			!BOTH IN MAZE.
	  IF(.NOT.QHERE(I,THFPOS).OR.PROB(60,60).OR.
	1	((OFLAG1(I).AND.(VISIBT+TAKEBT)).NE.(VISIBT+TAKEBT)))
	2	GO TO 1450
	  CALL RSPSUB(590,ODESC2(I))		!TAKE OBJECT.
	  IF(PROB(40,20)) GO TO 1700
	  CALL NEWSTA(I,0,0,0,-THIEF)		!MOST OF THE TIME.
	  OFLAG2(I)=OFLAG2(I).OR.TCHBT
	  GO TO 1700
1450	CONTINUE
	GO TO 1700
C
1500	DO 1550 I=1,OLNT			!NOT IN MAZE.
	  IF(.NOT.QHERE(I,THFPOS).OR.(OTVAL(I).NE.0).OR.PROB(80,60).OR.
	1	((OFLAG1(I).AND.(VISIBT+TAKEBT)).NE.(VISIBT+TAKEBT)))
	2	GO TO 1550
	  CALL NEWSTA(I,0,0,0,-THIEF)
	  OFLAG2(I)=OFLAG2(I).OR.TCHBT
	  GO TO 1700
1550	CONTINUE
C
C NOW MOVE TO NEW ROOM.
C
1700	IF(OADV(ROPE).EQ.-THIEF) DOMEF=.FALSE.
	IF(ONCE) GO TO 1800
	ONCE=.NOT.ONCE
1750	THFPOS=THFPOS-1			!NEXT ROOM.
	IF(THFPOS.LE.0) THFPOS=RLNT
	IF((RFLAG(THFPOS).AND.(RLAND+RSACRD+REND)).NE.RLAND)
	1	GO TO 1750			!MUST BE LAND, PROFANE.
	THFFLG=.FALSE.				!NOT ANNOUNCED.
	GO TO 1025				!ONCE MORE.
C
C ALL DONE.
C
1800	IF(THFPOS.EQ.TREAS) RETURN			!IN TREASURE ROOM?
	J=591					!NO, DROP STUFF.
	IF(THFPOS.NE.HERE) J=0
	DO 1850 I=1,OLNT
	  IF((OADV(I).NE.-THIEF).OR.PROB(70,70).OR.
	1	(OTVAL(I).GT.0)) GO TO 1850
	  CALL NEWSTA(I,J,THFPOS,0,0)
	  J=0
1850	CONTINUE
	RETURN
C
	END