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Minesweeper.cbl
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Minesweeper.cbl
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123456*8901234567890123456789012345678901234567890
IDENTIFICATION DIVISION.
PROGRAM-ID. mineswpr.
DATA DIVISION.
WORKING-STORAGE SECTION.
*INIT
77 LV PIC X(1).
01 MAP-CONF.
03 ISSET PIC X(1).
03 WIDTH PIC 9(2).
03 HEIGHT PIC 9(2).
03 N-MINE PIC 9(2).
01 CONF-B PIC X(7) VALUE "Y090910".
01 CONF-I PIC X(7) VALUE "Y161640".
01 CONF-V PIC X(7) VALUE "Y261699".
*SCREEN
01 POS-INDEX-LIST VALUE "abcdefghijklmnopqrstuvwxyz".
03 POS-INDEX PIC X OCCURS 26.
01 CMN-IDX-DISP.
03 CMN-IDX-DISP-SP PIC X.
03 CMN-IDX-DISP-BODY PIC X OCCURS 26.
01 ROW-DISP.
03 ROW-IDX PIC X.
03 ROW-BODY PIC X(26).
01 DISP-MARK.
03 UNKNOWN PIC X VALUE "O".
03 MINE PIC X VALUE "F".
03 NEAR-MINES VALUE "12345678.".
05 NEAR-MINE PIC X OCCURS 9.
03 EX-MINE PIC X VALUE "B".
03 SUSPECT PIC X VALUE "?".
01 MINE-MARK.
03 ISSAFE PIC 9 VALUE 0.
03 ISMINE PIC 9 VALUE 1.
*MAP
01 GAME-MAP.
03 CLMN OCCURS 16.
05 ROW VALUE ALL " ".
07 CELL PIC X OCCURS 26.
05 MINE-ROW.
07 MINE-CELL PIC 9 OCCURS 26.
03 N-OPEN PIC 9(3).
77 FIXED-POS PIC 9(3).
*CONTROLL
77 ON-GAME PIC X.
01 EDGE.
03 UP-EDGE PIC X.
03 DOWN-EDGE PIC X.
03 LEFT-EDGE PIC X.
03 RIGHT-EDGE PIC X.
01 CHK-STACK.
03 CHK-STACK-XY OCCURS 200.
05 CHK-STACK-X PIC 9(2).
05 CHK-STACK-Y PIC 9(2).
03 CHK-STACK-C PIC 9(3) VALUE 0.
77 CHK-STACK-C-PREV PIC 9(3) VALUE 0.
01 CMD-STR.
03 X-STR PIC X.
03 Y-STR PIC X.
03 C-STR PIC X.
01 CMD.
03 X PIC 9(2).
03 Y PIC 9(2).
03 C PIC X.
01 CURRENT-TIME.
05 FILLER PIC 9(4).
05 CT-SECONDS PIC 9(2).
05 CT-HUNDREDTHS-OF-SECS PIC 9(2).
77 SEED PIC 9(4).
*JUST WORK
01 PXY.
03 PX PIC 9(2).
03 PY PIC 9(2).
77 FG-A PIC X.
77 N-NEAR-MINE PIC 9.
01 CHK-XY.
03 CHK-X PIC 9(2).
03 CHK-Y PIC 9(2).
77 DUMMY PIC X.
77 DUMMY-N PIC 9(1)V9(5).
*COUNTER
77 CNTI PIC 9(3).
77 CNTJ PIC 9(3).
PROCEDURE DIVISION.
MAIN SECTION.
PERFORM INIT-START THRU EXIT-INIT.
* DISPLAY "N-OPEN" N-OPEN.
PERFORM DISP THRU EXIT-PLAY UNTIL ON-GAME NOT = " ".
EVALUATE ON-GAME
WHEN 'E'
DISPLAY 'YOU LOSE'
WHEN 'W'
DISPLAY 'YOU WIN'
WHEN OTHER
CONTINUE
END-EVALUATE.
STOP RUN.
INIT SECTION.
INIT-START.
ACCEPT CURRENT-TIME FROM TIME.
COMPUTE SEED = CT-SECONDS * 60 + CT-HUNDREDTHS-OF-SECS.
COMPUTE DUMMY-N = FUNCTION RANDOM(SEED).
SEL-LEVEL.
DISPLAY "WELCOME TO COINBOLLER!".
PERFORM UNTIL ISSET = "Y"
DISPLAY "SELECT b)EGGINER/ i)NTERMERDIATE/ v)ETERAN"
ACCEPT LV
EVALUATE LV
WHEN "b"
MOVE CONF-B TO MAP-CONF
WHEN "i"
MOVE CONF-I TO MAP-CONF
WHEN "v"
MOVE CONF-V TO MAP-CONF
WHEN OTHER
DISPLAY "WRONG INPUT"
CONTINUE
END-EVALUATE
END-PERFORM.
COMPUTE N-OPEN = (WIDTH * HEIGHT) - N-MINE.
DISPLAY 'YOU SELECT LV-' LV ' ' N-OPEN.
SET-MINE.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > N-MINE
MOVE "A" TO FG-A
PERFORM UNTIL FG-A = " "
COMPUTE PX = FUNCTION RANDOM * (WIDTH + 1)
COMPUTE PY = FUNCTION RANDOM * (HEIGHT + 1)
MOVE " " TO FG-A
IF MINE-CELL(PY, PX) = ISMINE
THEN
MOVE "A" TO FG-A
END-IF
END-PERFORM
* DISPLAY "MINE " PXY
MOVE ISMINE TO MINE-CELL(PY, PX)
END-PERFORM.
INIT-SCREEN.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > WIDTH
MOVE POS-INDEX(CNTI) TO CMN-IDX-DISP-BODY(CNTI)
END-PERFORM.
INIT-MAP.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > HEIGHT
PERFORM VARYING CNTJ FROM 1 BY 1 UNTIL CNTJ > WIDTH
MOVE UNKNOWN TO CELL(CNTI, CNTJ)
END-PERFORM
END-PERFORM.
EXIT-INIT.
EXIT.
PLAY SECTION.
DISP.
PERFORM SCREEN-OUT THRU EXIT-SCREEN-OUT.
* PERFORM MINE-SCREEN-OUT THRU EXIT-MINE-SCREEN-OUT.
* DISPLAY "N-OPEN= " N-OPEN.
GET-INPUT.
PERFORM WITH TEST AFTER UNTIL C NOT = " "
DISPLAY "GUESS XYC m)INE/o)K/s)USPECT/u)NKNOWN : "
ACCEPT CMD-STR
PERFORM PARSE-CMD THRU EXIT-PARSE-CMD
IF CELL(Y, X) NOT = "O" AND NOT = "?" AND NOT = "F"
THEN
DISPLAY "NOT EFFECTIVE COMMAND"
MOVE " " TO C
END-PERFORM.
* DISPLAY CMD.
EXECUTE-CMD.
EVALUATE C
WHEN "m"
MOVE MINE TO CELL(Y, X)
WHEN "s"
MOVE SUSPECT TO CELL(Y, X)
WHEN "u"
MOVE UNKNOWN TO CELL(Y, X)
WHEN "o"
IF MINE-CELL(Y,X) = ISMINE
THEN
MOVE "E" TO ON-GAME
ELSE
PERFORM CHK-START THRU EXIT-CHK-START
END-IF
WHEN OTHER
CONTINUE
END-EVALUATE.
CHK-WIN.
IF N-OPEN = 0
THEN
MOVE "W" TO ON-GAME
END-IF.
EXIT-PLAY.
EXIT.
CHK-START.
ADD 1 TO CHK-STACK-C.
MOVE X TO CHK-STACK-X(CHK-STACK-C).
MOVE Y TO CHK-STACK-Y(CHK-STACK-C).
PERFORM CHK-MINE THRU EXIT-CHK-MINE UNTIL CHK-STACK-C < 1.
EXIT-CHK-START.
EXIT.
CHK-MINE.
* PERFORM DISP-CHK-STACK THRU EXIT-DISP-CHK-STACK.
MOVE CHK-STACK-XY(CHK-STACK-C) TO CHK-XY.
SUBTRACT 1 FROM CHK-STACK-C.
MOVE CHK-STACK-C TO CHK-STACK-C-PREV.
PERFORM CHK-NEAR THRU EXIT-CHK-NEAR
* DISPLAY "CHK " CHK-XY.
* DISPLAY "NEAR-MINE= " N-NEAR-MINE.
IF N-NEAR-MINE = 0
THEN
MOVE NEAR-MINE(9) TO CELL(CHK-Y,CHK-X)
SUBTRACT 1 FROM N-OPEN
MOVE CHK-STACK-C-PREV TO CNTI
PERFORM VARYING CNTI
FROM 1 BY 1 UNTIL CNTI > CHK-STACK-C
MOVE NEAR-MINE(9)
TO CELL(CHK-STACK-Y(CNTI), CHK-STACK-X(CNTI))
END-PERFORM
PERFORM CHK-MINE THRU EXIT-CHK-MINE
UNTIL CHK-STACK-C < 1
ELSE
MOVE NEAR-MINE(N-NEAR-MINE) TO CELL(CHK-Y,CHK-X)
SUBTRACT 1 FROM N-OPEN
MOVE CHK-STACK-C-PREV TO CHK-STACK-C
END-IF.
EXIT-CHK-MINE.
EXIT.
CMN SECTION.
SCREEN-OUT.
DISPLAY CMN-IDX-DISP.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > HEIGHT
MOVE POS-INDEX(CNTI) TO ROW-IDX
MOVE ROW(CNTI) TO ROW-BODY
DISPLAY ROW-DISP
END-PERFORM.
EXIT-SCREEN-OUT.
EXIT.
PARSE-CMD.
INITIALIZE CMD.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > WIDTH
IF X-STR = POS-INDEX(CNTI)
THEN
MOVE CNTI TO X
END-IF
END-PERFORM.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > HEIGHT
IF Y-STR = POS-INDEX(CNTI)
THEN
MOVE CNTI TO Y
END-IF
END-PERFORM.
IF X NOT = 0 AND Y NOT = 0
THEN
IF C-STR = "m" OR "o" OR "s" OR "u"
THEN
MOVE C-STR TO C
END-IF
END-IF.
EXIT-PARSE-CMD.
CHK-NEAR.
PERFORM CHK-EDGE THRU EXIT-CHK-EDGE.
INITIALIZE N-NEAR-MINE.
* DISPLAY EDGE.
IF UP-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y - 1,CHK-X) TO N-NEAR-MINE
IF CELL(CHK-Y - 1,CHK-X) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y - 1
END-IF
END-IF.
IF UP-EDGE = " " AND LEFT-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y - 1,CHK-X - 1) TO N-NEAR-MINE
IF CELL(CHK-Y - 1,CHK-X - 1) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X - 1
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y - 1
END-IF
END-IF.
IF LEFT-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y,CHK-X - 1) TO N-NEAR-MINE
IF CELL(CHK-Y,CHK-X - 1) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X - 1
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y
END-IF
END-IF.
IF DOWN-EDGE = " " AND LEFT-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y + 1,CHK-X - 1) TO N-NEAR-MINE
IF CELL(CHK-Y + 1,CHK-X - 1) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X - 1
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y + 1
END-IF
END-IF.
IF DOWN-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y + 1,CHK-X) TO N-NEAR-MINE
IF CELL(CHK-Y + 1,CHK-X) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y + 1
END-IF
END-IF.
IF DOWN-EDGE = " " AND RIGHT-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y + 1,CHK-X + 1) TO N-NEAR-MINE
IF CELL(CHK-Y + 1,CHK-X + 1) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X + 1
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y + 1
END-IF
END-IF.
IF RIGHT-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y ,CHK-X + 1) TO N-NEAR-MINE
IF CELL(CHK-Y ,CHK-X + 1) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X + 1
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y
END-IF
END-IF.
IF UP-EDGE = " " AND RIGHT-EDGE = " "
THEN
ADD MINE-CELL(CHK-Y - 1 ,CHK-X + 1) TO N-NEAR-MINE
IF CELL(CHK-Y - 1 ,CHK-X + 1) = UNKNOWN OR SUSPECT
THEN
ADD 1 TO CHK-STACK-C
COMPUTE CHK-STACK-X(CHK-STACK-C) = CHK-X + 1
COMPUTE CHK-STACK-Y(CHK-STACK-C) = CHK-Y - 1
END-IF
END-IF.
EXIT-CHK-NEAR.
EXIT.
CHK-EDGE.
INITIALIZE EDGE.
IF CHK-X = 1
THEN
MOVE "E" TO LEFT-EDGE
ELSE
IF CHK-X = WIDTH
THEN
MOVE "E" TO RIGHT-EDGE
END-IF
END-IF.
IF CHK-Y = 1
THEN
MOVE "E" TO UP-EDGE
ELSE
IF CHK-Y = HEIGHT
THEN
MOVE "E" TO DOWN-EDGE
END-IF
END-IF.
EXIT-CHK-EDGE.
EXIT.
DEBUG SECTION.
MINE-SCREEN-OUT.
DISPLAY CMN-IDX-DISP.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > HEIGHT
MOVE POS-INDEX(CNTI) TO ROW-IDX
MOVE MINE-ROW(CNTI) TO ROW-BODY
DISPLAY ROW-DISP
END-PERFORM.
EXIT-MINE-SCREEN-OUT.
EXIT.
DISP-CHK-STACK.
PERFORM VARYING CNTI FROM 1 BY 1 UNTIL CNTI > CHK-STACK-C
DISPLAY "- " CNTI " " CHK-STACK-X(CNTI) " "
CHK-STACK-Y(CNTI) " " CELL(CHK-STACK-Y(CNTI), CHK-STACK-X(CNTI))
END-PERFORM.
EXIT-DISP-CHK-STACK.
EXIT.