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prolog program to store cricket player's details in the database

Posted By: Milind Mishra     Category: OOAD     Views: 3928

prolog program to store cricket player's details in the database.
Also store information about matches played.
Write a program to update statistics of players
depending on their performance in the match.

Code for prolog program to store cricket player's details in the database in OOAD

domains
    l=integer*.
    i=integer.
    status = char.
    player_name,match_name = symbol.
    batting_avg,strick_rate = real.
    age,matches_played,total_out,total_run,best_score,total_fifty,total_century,balls_faced,runs_scored = integer.

    
database
    cricket_player(player_name,age,matches_played,total_out,total_run,strick_rate,best_score,total_fifty,total_century)
    match_detail(match_name,player_name,balls_faced,runs_scored,status)

predicates

    savedatabase.
    consultdatabase.
    
    getPlayerDetail.
    readPlayerDetail.
    
    getMatchDetail.
    readMatchDetail.
    
    updatePlayerDetail(symbol,integer,integer,char).
    getStatus(char,char,integer,integer).
    getBestScore(integer,integer,integer).
    getFifty(integer,integer,integer,integer,integer)
    
    compString(symbol,symbol).
    compChar(char,symbol).

clauses

    getPlayerDetail:-    

        write("\nEnter Name Of Player : "),
        readln(Name),
        write("\nEnter Age : "),
        readint(Age),
        write("\nEnter Matches Played : "),
        readint(MatchesPlayed),
        write("\nEnter No of Times got Out : "),
        readint(TotalOut),
        write("\nEnter Total Runs Scored : "),
        readint(TotalRun),
        write("\nEnter StrickRate : "),
        readreal(StrickRate),
        write("\nEnter Best Score : "),
        readint(BestScore),
        write("\nEnter Total Fifty : "),
        readint(TotalFifty),
        write("\nEnter Total Century : "),
        readint(TotalCentury),


        assertz(cricket_player(Name,Age,MatchesPlayed,TotalOut,TotalRun,StrickRate,BestScore,TotalFifty,TotalCentury)),

        write("\nDo you want to continue(y/n)= "),
        readchar(Ans),
        write(Ans),
        Ans='y',

        getPlayerDetail.

    getPlayerDetail.
    
    

    readPlayerDetail:-                
        
        %consult("cricket.dat"),
        cricket_player(Name,Age,MatchesPlayed,TotalOut,TotalRun,StrickRate,BestScore,TotalFifty,TotalCentury),
        retract(cricket_player(Name,Age,MatchesPlayed,TotalOut,TotalRun,StrickRate,BestScore,TotalFifty,TotalCentury)),        
        
        write("\nPlayer Name : ",Name),
        write("\n===================="),
        write("\nAge : ",Age),
        write("\nMatches Played : ",MatchesPlayed),
        write("\nNo Of Times got Out : ",TotalOut),
        write("\nTotal Runs : ",TotalRun),
        
        BatAvg = TotalRun/TotalOut,
        
        write("\nBatting Average : ",BatAvg),
        write("\nStrick Rate : ",StrickRate),
        write("\nBestScore : ",BestScore),
        write("\nTotal Fifty : ",TotalFifty),
        write("\nTotal Century : ",TotalCentury),
        
        fail.
                
    readPlayerDetail.

    getMatchDetail:-    

        write("\n\nEnter Name Of Match : "),
        readln(Name),
        write("\nEnter Name of Player : "),
        readln(PlayerName),
        write("\nEnter Balls Faced : "),
        readint(BallsFaced),
        write("\nEnter Runs Scored : "),
        readint(RunsScored),
        write("\nEnter Batting Status : "),
        readchar(Status),
        write(Status),

        assertz(match_detail(Name,PlayerName,BallsFaced,RunsScored,Status)),

        write("\nDo you want to continue(y/n) : "),
        readchar(Ans),
        write(Ans),
        Ans='y',

        getMatchDetail.

    getMatchDetail.
    
    savedatabase:- save("cricket.dat").
    consultdatabase:- consult("cricket.dat").

    readMatchDetail:-                    
        
        consultdatabase,!,
        match_detail(Name,PlayerName,BallsFaced,RunsScored,Status),
        retract(match_detail(Name,PlayerName,BallsFaced,RunsScored,Status)),!,        
        
        write("\nM Player : ",PlayerName),
        
        updatePlayerDetail(PlayerName,BallsFaced,RunsScored,Status),!.
                
    readMatchDetail:- savedatabase, readPlayerDetail.
    
    updatePlayerDetail(PlayerName,BallsFaced,RunsScored,Status):-
                
        cricket_player(Name,Age,MatchesPlayed,TotalOut,TotalRun,StrickRate,BestScore,TotalFifty,TotalCentury),
        retract(cricket_player(Name,Age,MatchesPlayed,TotalOut,TotalRun,StrickRate,BestScore,TotalFifty,TotalCentury)),        

        write("\nM : ",PlayerName," C: ",Name),
                
        compString(PlayerName,Name),!,
            
        MatchesPlayed1 = MatchesPlayed + 1,
        TotalRun1 = TotalRun + RunsScored,
        StrickRate1 = (StrickRate + ((RunsScored*100)/BallsFaced))/2,

        Status1 = 'O',
        getStatus(Status1,Status,TotalOut,TotalOut1),
        
        getBestScore(RunsScored,BestScore,BestScore1),
        
        getFifty(RunsScored,TotalCentury,TotalCentury1,TotalFifty,TotalFifty1),

        assertz(cricket_player(Name,Age,MatchesPlayed1,TotalOut1,TotalRun1,StrickRate1,BestScore1,TotalFifty1,TotalCentury1)),
        write("\nasserted"),    
        fail.
        
    updatePlayerDetail(_,_,_,_).
        

    getStatus(Status1,Status,TotalOut,TotalOut1):-
        Status1 <> Status,
        TotalOut1 = TotalOut + 1.
    
    getStatus(Status1,Status,TotalOut,TotalOut1):-
        Status1 = Status,
        TotalOut1 = TotalOut.

    getBestScore(RunsScored,BestScore,BestScore1):-
        RunsScored >= BestScore,
        BestScore1 = RunsScored.
                        
    getBestScore(RunsScored,BestScore,BestScore1):-
        RunsScored < BestScore,
        BestScore1 = BestScore.
        
    getFifty(RunsScored,TotalCentury,TotalCentury1,TotalFifty,TotalFifty1):-
        RunsScored >= 100,
        TotalCentury1 = TotalCentury + 1,
        TotalFifty1 = TotalFifty.


    getFifty(RunsScored,TotalCentury,TotalCentury1,TotalFifty,TotalFifty1):-
        RunsScored < 100, RunsScored >= 50,
        TotalFifty1 = TotalFifty + 1,
        TotalCentury1 = TotalCentury.
    
    getFifty(RunsScored,TotalCentury,TotalCentury1,TotalFifty,TotalFifty1):-
        RunsScored < 50,
        TotalFifty1 = TotalFifty,
        TotalCentury1 = TotalCentury.


    compString(Str1,Str2):-
        Str1 <> "",
        frontchar(Str1,Char1,Rest1),
        compChar(Char1,Str2),
        compString(Rest1,Str2).

    compString(Str1,_):-
        Str1 = "".        

    compString(_,_):-
        fail.
            
    compChar(Char1,Str2):-
        frontchar(Str2,Char2,Rest2),
        Char1 <> Char2,
        Rest2 <> "",
        compChar(Char1,Rest2).

    compChar(Char1,Str2):-
        frontchar(Str2,Char2,_),
        Char1 = Char2.

    compChar(_,_):-
        fail.        

            
goal 
     clearwindow,    
     
     %getPlayerDetail,
     %getMatchDetail,
     %savedatabase.

     consultdatabase,
          
     readPlayerDetail,
     
     readMatchDetail,
     
     savedatabase.
  
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Milind Mishra
Milind Mishra author of prolog program to store cricket player's details in the database is from India.
 
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