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zork1-gold/loop.zil

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Solid-Gold Edition
2019-04-19 05:28:40 +03:00
"LOOP (formerly generic MAIN) file for
The ZORK Trilogy
started on 7/28/83 by MARC
-- CHEAPO EDITION"
<CONSTANT SERIAL 0>
<GLOBAL PLAYER <>>
<GLOBAL P-WON <>>
<CONSTANT M-FATAL 2>
<CONSTANT M-HANDLED 1>
<CONSTANT M-NOT-HANDLED <>>
<CONSTANT M-OBJECT <>>
<CONSTANT M-BEG 1>
<CONSTANT M-END 6>
<CONSTANT M-ENTER 2>
<CONSTANT M-LOOK 3>
<CONSTANT M-FLASH 4>
<CONSTANT M-OBJDESC 5>
;"GO now lives in SPECIAL.ZIL"
<ROUTINE MAIN-LOOP ("AUX" TRASH)
<REPEAT ()
<SET TRASH <MAIN-LOOP-1>>>>
<ROUTINE MAIN-LOOP-1 ("AUX" ICNT OCNT NUM CNT OBJ TBL V PTBL OBJ1 TMP O I)
<SET CNT 0>
<SET OBJ <>>
<SET PTBL T>
<COND (<SETG P-WON <PARSER>>
<SET ICNT <GET ,P-PRSI ,P-MATCHLEN>>
<SET OCNT <GET ,P-PRSO ,P-MATCHLEN>>
<COND (<AND ,P-IT-OBJECT <ACCESSIBLE? ,P-IT-OBJECT>>
<SET TMP <>>
<REPEAT ()
<COND (<G? <SET CNT <+ .CNT 1>> .ICNT>
<RETURN>)
(T
<COND (<EQUAL? <GET ,P-PRSI .CNT> ,IT>
<PUT ,P-PRSI .CNT ,P-IT-OBJECT>
<SET TMP T>
<RETURN>)>)>>
<COND (<NOT .TMP>
<SET CNT 0>
<REPEAT ()
<COND (<G? <SET CNT <+ .CNT 1>> .OCNT>
<RETURN>)
(T
<COND (<EQUAL? <GET ,P-PRSO .CNT> ,IT>
<PUT ,P-PRSO .CNT ,P-IT-OBJECT>
<RETURN>)>)>>)>
<SET CNT 0>)>
<SET NUM
<COND (<0? .OCNT> .OCNT)
(<G? .OCNT 1>
<SET TBL ,P-PRSO>
<COND (<0? .ICNT> <SET OBJ <>>)
(T <SET OBJ <GET ,P-PRSI 1>>)>
.OCNT)
(<G? .ICNT 1>
<SET PTBL <>>
<SET TBL ,P-PRSI>
<SET OBJ <GET ,P-PRSO 1>>
.ICNT)
(T 1)>>
<COND (<AND <NOT .OBJ> <1? .ICNT>> <SET OBJ <GET ,P-PRSI 1>>)>
<COND (<AND <==? ,PRSA ,V?WALK>
<NOT <ZERO? ,P-WALK-DIR>>>
<SET V <PERFORM ,PRSA ,PRSO>>)
(<0? .NUM>
<COND (<0? <BAND <GETB ,P-SYNTAX ,P-SBITS> ,P-SONUMS>>
<SET V <PERFORM ,PRSA>>
<SETG PRSO <>>)
(<NOT ,LIT>
<TELL "It's too dark to see." CR>)
(T
<TELL "It's not clear what you're referring to." CR>
<SET V <>>)>)
(T
<SETG P-NOT-HERE 0>
<SETG P-MULT <>>
<COND (<G? .NUM 1> <SETG P-MULT T>)>
<SET TMP <>>
<REPEAT ()
<COND (<G? <SET CNT <+ .CNT 1>> .NUM>
<COND (<G? ,P-NOT-HERE 0>
<TELL "The ">
<COND (<NOT <EQUAL? ,P-NOT-HERE .NUM>>
<TELL "other ">)>
<TELL "object">
<COND (<NOT <EQUAL? ,P-NOT-HERE 1>>
<TELL "s">)>
<TELL " that you mentioned ">
<COND (<NOT <EQUAL? ,P-NOT-HERE 1>>
<TELL "are">)
(T <TELL "is">)>
<TELL "n't here." CR>)
(<NOT .TMP>
<TELL
"There's nothing here you can take." CR>)>
<RETURN>)
(T
<COND (.PTBL <SET OBJ1 <GET ,P-PRSO .CNT>>)
(T <SET OBJ1 <GET ,P-PRSI .CNT>>)>
<SET O <COND (.PTBL .OBJ1) (T .OBJ)>>
<SET I <COND (.PTBL .OBJ) (T .OBJ1)>>
;"multiple exceptions"
<COND (<OR <G? .NUM 1>
<EQUAL? <GET <GET ,P-ITBL ,P-NC1> 0> ,W?ALL>>
<SET V <LOC ,WINNER>>
<COND (<EQUAL? .O ,NOT-HERE-OBJECT>
<SETG P-NOT-HERE <+ ,P-NOT-HERE 1>>
<AGAIN>)
(<AND <VERB? TAKE>
.I
<EQUAL? <GET <GET ,P-ITBL ,P-NC1> 0> ,W?ALL>
<NOT <IN? .O .I>>>
<AGAIN>)
(<AND <EQUAL? ,P-GETFLAGS ,P-ALL>
<VERB? TAKE>
<OR <AND <NOT <EQUAL? <LOC .O> ,WINNER ,HERE .V>>
<NOT <EQUAL? <LOC .O> .I>>
<NOT <FSET? <LOC .O> ,SURFACEBIT>>>
<NOT <OR <FSET? .O ,TAKEBIT>
<FSET? .O ,TRYTAKEBIT>>>>>
<AGAIN>)
(ELSE
<COND (<EQUAL? .OBJ1 ,IT>
<PRINTD ,P-IT-OBJECT>)
(T <PRINTD .OBJ1>)>
<TELL ": ">)>)>
;"end multiple exceptions"
<SETG PRSO .O>
<SETG PRSI .I>
<SET TMP T>
<SET V <PERFORM ,PRSA ,PRSO ,PRSI>>
<COND (<==? .V ,M-FATAL> <RETURN>)>)>>)>
<COND (<NOT <==? .V ,M-FATAL>>
;<COND (<==? <LOC ,WINNER> ,PRSO>
<SETG PRSO <>>)>
<SET V <APPLY <GETP <LOC ,WINNER> ,P?ACTION> ,M-END>>)>
;<COND (<VERB? ;AGAIN ;"WALK -- why was this here?"
SAVE RESTORE ;SCORE ;VERSION ;WAIT> T)
(T
<SETG L-PRSA ,PRSA>
<SETG L-PRSO ,PRSO>
<SETG L-PRSI ,PRSI>)>
<COND (<==? .V ,M-FATAL> <SETG P-CONT <>>)>)
(T
<SETG P-CONT <>>)>
%<COND (<==? ,ZORK-NUMBER 3>
'<COND (<NOT ,CLEFT-QUEUED?>
<ENABLE <QUEUE I-CLEFT <+ 70 <RANDOM 70>>>>
<SETG CLEFT-QUEUED? T>)>)
(ELSE '<NULL-F>)>
<COND (,P-WON
<COND (<VERB? TELL BRIEF SUPER-BRIEF HINT HINTS-OFF VERBOSE
SAVE VERSION
QUIT RESTART SCORE SCRIPT UNSCRIPT RESTORE> T)
(T <SET V <CLOCKER>>)>)>>
<GLOBAL P-MULT <>>
<GLOBAL P-NOT-HERE 0>
%<COND (<GASSIGNED? PREDGEN>
'<ROUTINE PERFORM (A "OPTIONAL" (O <>) (I <>) "AUX" V OA OO OI)
;<COND (,DEBUG
<TELL "[Perform: ">
%<COND (<GASSIGNED? PREDGEN> '<TELL N .A>)
(T '<PRINC <NTH ,ACTIONS <+ <* .A 2> 1>>>)>
<COND (<AND .O <NOT <==? .A ,V?WALK>>>
<TELL "/" D .O>)>
<COND (.I <TELL "/" D .I>)>
<TELL "]" CR>)>
<SET OA ,PRSA>
<SET OO ,PRSO>
<SET OI ,PRSI>
<COND (<AND <EQUAL? ,IT .I .O>
<NOT <ACCESSIBLE? ,P-IT-OBJECT>>>
<TELL "I don't see what you are referring to." CR>
<RFATAL>)>
<COND (<==? .O ,IT> <SET O ,P-IT-OBJECT>)>
<COND (<==? .I ,IT> <SET I ,P-IT-OBJECT>)>
<SETG PRSA .A>
<SETG PRSO .O>
<COND (<AND ,PRSO <NOT <EQUAL? ,PRSI ,IT>> <NOT <VERB? WALK>>>
<SETG P-IT-OBJECT ,PRSO>)>
<SETG PRSI .I>
<COND (<AND <EQUAL? ,NOT-HERE-OBJECT ,PRSO ,PRSI>
<SET V <NOT-HERE-OBJECT-F>>> .V)
(T
<SET O ,PRSO>
<SET I ,PRSI>
<COND
(<SET V <APPLY <GETP ,WINNER ,P?ACTION>>> .V)
(<SET V <APPLY <GETP <LOC ,WINNER> ,P?ACTION> ,M-BEG>> .V)
(<SET V <APPLY <GET ,PREACTIONS .A>>> .V)
(<AND .I <SET V <APPLY <GETP .I ,P?ACTION>>>> .V)
(<AND .O
<NOT <==? .A ,V?WALK>>
<LOC .O>
<SET V <APPLY <GETP <LOC .O> ,P?CONTFCN>>>>
.V)
(<AND .O
<NOT <==? .A ,V?WALK>>
<SET V <APPLY <GETP .O ,P?ACTION>>>>
.V)
(<SET V <APPLY <GET ,ACTIONS .A>>> .V)>)>
<SETG PRSA .OA>
<SETG PRSO .OO>
<SETG PRSI .OI>
.V>)
(T
'<PROG ()
<SETG DEBUG <>>
<ROUTINE PERFORM (A "OPTIONAL" (O <>) (I <>) "AUX" V OA OO OI)
#DECL ((A) FIX (O) <OR FALSE OBJECT FIX> (I) <OR FALSE OBJECT> (V) ANY)
<COND (,DEBUG
<TELL "** PERFORM: PRSA = ">
<PRINC <NTH ,ACTIONS <+ <* .A 2> 1>>>
<COND (<AND .O <NOT <==? .A ,V?WALK>>>
<TELL " | PRSO = " D .O>)>
<COND (.I <TELL " | PRSI = " D .I>)>)>
<SET OA ,PRSA>
<SET OO ,PRSO>
<SET OI ,PRSI>
<COND (<AND <EQUAL? ,IT .I .O>
<NOT <ACCESSIBLE? ,P-IT-OBJECT>>>
<TELL "I don't see what you are referring to." CR>
<RFATAL>)>
<COND (<==? .O ,IT> <SET O ,P-IT-OBJECT>)>
<COND (<==? .I ,IT> <SET I ,P-IT-OBJECT>)>
<SETG PRSA .A>
<SETG PRSO .O>
<COND (<AND ,PRSO <NOT <VERB? WALK>>>
<SETG P-IT-OBJECT ,PRSO>)>
<SETG PRSI .I>
<COND (<AND <EQUAL? ,NOT-HERE-OBJECT ,PRSO ,PRSI>
<SET V <D-APPLY "Not Here" ,NOT-HERE-OBJECT-F>>> .V)
(T
<SET O ,PRSO>
<SET I ,PRSI>
<COND (<SET V <DD-APPLY "Actor" ,WINNER
<GETP ,WINNER ,P?ACTION>>> .V)
(<SET V <D-APPLY "Room (M-BEG)"
<GETP <LOC ,WINNER> ,P?ACTION>
,M-BEG>> .V)
(<SET V <D-APPLY "Preaction"
<GET ,PREACTIONS .A>>> .V)
(<AND .I <SET V <D-APPLY "PRSI"
<GETP .I ,P?ACTION>>>> .V)
(<AND .O
<NOT <==? .A ,V?WALK>>
<LOC .O>
<GETP <LOC .O> ,P?CONTFCN>
<SET V <DD-APPLY "Container" <LOC .O>
<GETP <LOC .O> ,P?CONTFCN>>>>
.V)
(<AND .O
<NOT <==? .A ,V?WALK>>
<SET V <D-APPLY "PRSO"
<GETP .O ,P?ACTION>>>>
.V)
(<SET V <D-APPLY <>
<GET ,ACTIONS .A>>> .V)>)>
<SETG PRSA .OA>
<SETG PRSO .OO>
<SETG PRSI .OI>
.V>
<DEFINE D-APPLY (STR FCN "OPTIONAL" FOO "AUX" RES)
<COND (<NOT .FCN> <>)
(T
<COND (,DEBUG
<COND (<NOT .STR>
<TELL CR " Default ->" CR>)
(T <TELL CR " " .STR " -> ">)>)>
<SET RES
<COND (<ASSIGNED? FOO>
<APPLY .FCN .FOO>)
(T <APPLY .FCN>)>>
<COND (<AND ,DEBUG .STR>
<COND (<==? .RES 2>
<TELL "Fatal" CR>)
(<NOT .RES>
<TELL "Not handled">)
(T <TELL "Handled" CR>)>)>
.RES)>>
<ROUTINE DD-APPLY (STR OBJ FCN "OPTIONAL" (FOO <>))
<COND (,DEBUG <TELL "[" D .OBJ "=]">)>
<D-APPLY .STR .FCN .FOO>>
>)>
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