commit 0004ce89543ea16fffff832eb3684a340f365a0e · treybastian.com/cobol-tic-tac-toe

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tictactoe.cbl
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              IDENTIFICATION DIVISION.

     

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              PROGRAM-ID. tictactoe.

     

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              AUTHOR. Trey Bastian.

     

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              DATA DIVISION.

     

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              WORKING-STORAGE SECTION.

     

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              01 Player1.

     

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                  02 Score PIC 99 VALUE ZEROS.

     

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                    88 Win VALUE 15.

     

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                  02 Turn PIC 9 value 1.

     

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              01 Player2.

     

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                  02 Score PIC 99 VALUE ZEROES.

     

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                    88 Win VALUE 15.

     

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                  02 Turn PIC 9 value ZEROS.

     

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              01 PlayerMove PIC 9 VALUE ZEROS.

     

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              01 Board.

     

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                02 Rows OCCURS 3 TIMES.

     

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                  03 Entries OCCURS 3 TIMES.

     

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                    04 EntryScore PIC 9 VALUE ZEROS.

     

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                    04 State PIC Z Value "_".

     

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              01 InitRowIdx PIC S9 VALUE 1.

     

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              01 AccessRowIdx PIC 9 VALUE 0.

     

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              01 AccessEntryIdx PIC 9  VALUE 0.

     

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              01 InitEntryIdx PIC S9 VALUE 2.

     

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              01 InitScoreValue PIC 99 VALUE 1.

     

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              01 InitDivideResult PIC S99 VALUE ZEROS. 

     

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              01 InitDivideRemainder PIC 99 VALUE ZEROS.

     

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              01 IdxRow PIC 9 VALUE 1.

     

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              01 IdxCol PIC 9 VALUE 1.

     

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              01 InitAdd3 PIC 99 VALUE 0.

     

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              PROCEDURE DIVISION.

     

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              Intro SECTION.

     

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              DISPLAY "Welcome to Trey's Dev Shed Tic Tac Toe Extravaganza!".

     

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              Setup SECTION.

     

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                     PERFORM VARYING InitScoreValue FROM 1 BY 1 UNTIL

     

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                       InitScoreValue > 9 

     

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                       COMPUTE AccessRowIdx = InitRowIdx + 1

     

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                       COMPUTE AccessEntryIdx = InitEntryIdx + 1

     

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                       MOVE InitScoreValue TO 

     

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                          EntryScore(AccessRowIdx AccessEntryIdx)                

     

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                       DIVIDE InitScoreValue BY 3 GIVING InitDivideResult

     

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                       REMAINDER InitDivideRemainder 

     

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                       IF InitDivideRemainder = 0 THEN

     

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                         COMPUTE InitEntryIdx = InitEntryIdx - 1

     

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                       ELSE

     

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                          COMPUTE InitRowIdx = InitRowIdx - 1

     

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                          COMPUTE InitEntryIdx = InitEntryIdx + 1

     

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                       END-IF

     

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                       COMPUTE InitAdd3 = InitRowIdx + 3

     

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                       DIVIDE InitAdd3 BY 3 GIVING InitDivideResult REMAINDER

     

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                       InitDivideRemainder 

     

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                       COMPUTE InitRowIdx = InitDivideRemainder

     

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                       COMPUTE InitAdd3 = InitEntryIdx + 3

     

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                       DIVIDE InitAdd3 BY 3 GIVING InitDivideResult REMAINDER

     

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                       InitDivideRemainder

     

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                       COMPUTE InitEntryIdx = InitDivideRemainder

     

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                     END-PERFORM.

     

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              Game SECTION.

     

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                  PERFORM UNTIL Win OF Score OF Player1 OR Win OF Score OF

     

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                    Player2

     

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                    PERFORM VARYING IdxRow FROM 1 BY 1 UNTIL IdxRow > 3

     

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                      PERFORM VARYING IdxCol FROM 1 BY 1 UNTIL IdxCol > 3

     

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                        Display EntryScore(IdxRow, IdxCol)

     

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                      END-PERFORM

     

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                    END-PERFORM

     

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                    SET Win of Score of Player1 TO true

     

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             * Accept Input

     

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             * Validate Input

     

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             * Make Move

     

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             * Add Score

     

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                  END-PERFORM.

     

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              Outro SECTION.

     

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                  IF Win OF Score OF Player1 THEN

     

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                      DISPLAY "CONGRATS PLAYER 1 Has Won!"

     

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                    ELSE

     

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                      DISPLAY "CONGRATS PLAYER 2 Has Won!"

     

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                   END-IF

     

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               STOP RUN.