Question

I've created a functioning program but I can't figure out how to implement class structure into it. I'm currently studying classes and I'm wondering if you could help me recreate my program with classes so I can have a better understanding of how classes work. Thank you.

#pragma once
#include <iostream>
using namespace std;

   bool DeclareResults(char ch, char gameboard[][3]);

   bool FilledBoard(char gameboard[][3]);

   void printGameBoard(char gameboard[][3]);

#include "fnt.h";
#include <iostream>
using namespace std;

int main()
{

   //declare the gameboard with a two dimensional board
   char GameBoard[3][3] =
   {
       { '*', '*', '*'},
       { '*', '*', '*'},
       { '*', '*', '*'}
   };

   cout << " Tic Tac Toe Game "<<endl << endl;

   //The two dimensional gameboard
   cout << " New Game board: ";

   //displays the gameboard
   printGameBoard(GameBoard);
   cout <<endl;

   //checks the condition with a while loop
   while (true)

   {
       cout << "Player 1 - Please enter the row (0, 1, 2) to plot \'X\': ";

       int rows;
       cin >> rows;

       cout << "Player 1 - Please enter the column (0, 1, 2) to plot \'X\': ";

       //declares the columns variable
       int columns;
       cin >> columns;

       // checks out the condition of the gameboard
       if (GameBoard[rows][columns] == '*')
       {
           GameBoard[rows][columns] = 'x';
       }
       //displays the gameboard
       printGameBoard(GameBoard);

       //display when player 1 wins the match
       if (DeclareResults('x', GameBoard))
       {
           cout << "Player 1 wins the game!" << endl;
           system("pause");
           exit(0);
       }

       //display when no one is a winner
       else if (FilledBoard(GameBoard))
       {
           cout << "No one is a winner, it is a tie" << endl;
           system("pause");
           exit(0);

       }

       cout << "Player 2 - Please enter the row (0, 1, 2) to plot \'O\': ";
       cin >> rows;

       cout << "Player 2 - Please input the column (0, 1, 2) to plot \'O\': ";
       cin >> columns;

       //checks out the condition of the gameboard
       if (GameBoard[rows][columns] == '*')
       {
           GameBoard[rows][columns] = 'O';
       }

       //displays the gameboard
       printGameBoard(GameBoard);

       //Displays the results when player 2 wins
       if (DeclareResults('O', GameBoard))
       {
           //when player 2 wins the match
           cout << "player 2 wins the game!" << endl;
           system("pause");
           exit(0);
       }

       //display when no one is a winner
       else if (FilledBoard(GameBoard))
       {
           cout << "No one is a winner" << endl;

           //hold the screen
           system("pause");
           return(0);
       }
   }
   //hold the screen
   system("pause");
   return 0;
}

//declares the result of the game based on the prompt condition
bool DeclareResult(char ch, char gameboard[][3])
{
   for (int i = 0; i < 3; i++)
   {
       if (ch == gameboard[i][0] && ch == gameboard[i][1] && ch == gameboard[i][2])
       {
           return true;
       }
   }

   for (int j = 0; j < 3; j++)
   {

       //checks out the condition of the gameboard
       if (ch == gameboard[0][j] && ch == gameboard[1][j] && ch == gameboard[2][j])
       {
           return true;
       }
   }

   if (ch == gameboard[0][0] && ch == gameboard[1][1] && ch == gameboard[2][2])
   {

       return true;
   }
   if (ch == gameboard[0][2] && ch == gameboard[1][1] && ch == gameboard[2][0])
   {
       return true;
   }
   return false;
}
//funtion to fill the gameboard by user entry
bool isSellectFilledBoard(char gameboard[][3])
{
   for (int i = 0; i < 3; i++)
   {
       for (int j = 0; j < 3; j++)
       {
           if (gameboard[i][j] == '*')
           {
               return false;
           }
       }
   }
   return true;
}

bool DeclareResults(char ch, char gameboard[][3])
{
   return false;
}

bool FilledBoard(char gameboard[][3])
{
   return false;
}

//funtion to display the game board
void printGameBoard(char gameboard[][3])
{
   cout << "\n-----------" << endl;

   for (int i = 0; i < 3; i++)
   {
       //displays lines for the rows
       cout << "|";

       for (int j = 0; j < 3; j++)
       {
           //displays lines for the columns
           cout << gameboard[i][j] << " |";
       }
       //displays line for the bottom of gameboard
       cout << "\n------------------" << endl;
   }

}

Answer 1

------------------------------------------------------------------------------------------------------------------------------------

fnt.h

------------------------------------------------

#pragma once

#include <iostream>

using namespace std;

class Test {

public:

Test(){

}

bool DeclareResults(char ch, char gameboard[][3]);

bool FilledBoard(char gameboard[][3]);

void printGameBoard(char gameboard[][3]);

bool isSellectFilledBoard(char gameboard[][3]);

};

--------------------------------------------------------------------------------------------------------------
fnt.cpp
------------------------------------------------

#include "fnt.h"

#include <iostream>

using namespace std;

//declares the result of the game based on the prompt condition

bool Test::DeclareResults(char ch, char gameboard[][3])

{

for (int i = 0; i < 3; i++)

{

if (ch == gameboard[i][0] && ch == gameboard[i][1] && ch == gameboard[i][2])

{

return true;

}

}

for (int j = 0; j < 3; j++)

{

//checks out the condition of the gameboard

if (ch == gameboard[0][j] && ch == gameboard[1][j] && ch == gameboard[2][j])

{

return true;

}

}

if (ch == gameboard[0][0] && ch == gameboard[1][1] && ch == gameboard[2][2])

{

return true;

}

if (ch == gameboard[0][2] && ch == gameboard[1][1] && ch == gameboard[2][0])

{

return true;

}

return false;

}

//funtion to fill the gameboard by user entry

bool Test::isSellectFilledBoard(char gameboard[][3])

{

for (int i = 0; i < 3; i++)

{

for (int j = 0; j < 3; j++)

{

if (gameboard[i][j] == '*')

{

return false;

}

}

}

return true;

}

bool Test::FilledBoard(char gameboard[][3])

{

return false;

}

//funtion to display the game board

void Test::printGameBoard(char gameboard[][3])

{

cout << " -----------" << endl;

for (int i = 0; i < 3; i++)

{

//displays lines for the rows

cout << "|";

for (int j = 0; j < 3; j++)

{

//displays lines for the columns

cout << gameboard[i][j] << " |";

}

//displays line for the bottom of gameboard

cout << " ------------------" << endl;

}

}

------------------------------------------------------------------------------------------------------------------------------------------------------
main.cpp
----------------------------------------------------

#include "fnt.h"

#include <iostream>

using namespace std;

int main()

{

Test t;

//declare the gameboard with a two dimensional board

char GameBoard[3][3] =

{

{ '*', '*', '*'},

{ '*', '*', '*'},

{ '*', '*', '*'}

};

cout << " Tic Tac Toe Game "<<endl << endl;

//The two dimensional gameboard

cout << " New Game board: ";

//displays the gameboard

t.printGameBoard(GameBoard);

cout <<endl;

//checks the condition with a while loop

while (true)

{

cout << "Player 1 - Please enter the row (0, 1, 2) to plot 'X': ";

int rows;

cin >> rows;

cout << "Player 1 - Please enter the column (0, 1, 2) to plot 'X': ";

//declares the columns variable

int columns;

cin >> columns;

// checks out the condition of the gameboard

if (GameBoard[rows][columns] == '*')

{

GameBoard[rows][columns] = 'x';

}

//displays the gameboard

t.printGameBoard(GameBoard);

//display when player 1 wins the match

if (t.DeclareResults('x', GameBoard))

{

cout << "Player 1 wins the game!" << endl;

system("pause");

exit(0);

}

//display when no one is a winner

else if (t.FilledBoard(GameBoard))

{

cout << "No one is a winner, it is a tie" << endl;

system("pause");

exit(0);

}

cout << "Player 2 - Please enter the row (0, 1, 2) to plot 'O': ";

cin >> rows;

cout << "Player 2 - Please input the column (0, 1, 2) to plot 'O': ";

cin >> columns;

//checks out the condition of the gameboard

if (GameBoard[rows][columns] == '*')

{

GameBoard[rows][columns] = 'O';

}

//displays the gameboard

t.printGameBoard(GameBoard);

//Displays the results when player 2 wins

if (t.DeclareResults('O', GameBoard))

{

//when player 2 wins the match

cout << "player 2 wins the game!" << endl;

system("pause");

exit(0);

}

//display when no one is a winner

else if (t.FilledBoard(GameBoard))

{

cout << "No one is a winner" << endl;

//hold the screen

system("pause");

return(0);

}

}

//hold the screen

system("pause");

return 0;

}

------------------------------------------------------------------------------------------------------------------------------------------------------


Created class with all your methods. There are now 3 files