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#include <iostream>
#include <vector>
using namespace std;
struct playerInfo
{
char playerName[81];
char playerID;
};
void PlayerWin(playerInfo activePlayer);
void draw_board(const vector<vector<char> >& vec)
{
cout << " 0 1 2 \n";
cout << " +---+---+---+\n";
for (int i = 0; i < vec.size(); i++)
{
cout << i << " ";
for (int j = 0; j < vec[i].size(); j++)
{
std::cout << "| " << vec[i][j] << " ";
}
cout << "|";
cout << '\n';
cout << " +---+---+---+\n";
}
}
void enter(int row, int col, char ch, std::vector< std::vector<char> >& vec)
{
vec[row][col] = ch;
}
bool check(const vector<vector<char> >& vec)
{
//to check diagonals
if ((vec[0][0] == 'X' && vec[1][1] == 'X' && vec[2][2] == 'X')
|| (vec[0][2] == 'X' && vec[1][1] == 'X' && vec[2][0] == 'X'))
{
std::cout << "Player X won this game\n";
return true;
}
else if ((vec[0][0] == 'O' && vec[1][1] == 'O' && vec[2][2] == 'O')
|| (vec[0][2] == 'O' && vec[1][1] == 'O' && vec[2][0] == 'O'))
{
std::cout << "Player O won this game\n";
return true;
}
//to check horizonatal and vertical
for (int i = 0; i < vec.size(); i++)
{
if ((vec[i][0] == 'X' && vec[i][1] == 'X' && vec[i][2] == 'X')
|| (vec[0][i] == 'X' && vec[1][i] == 'X' && vec[2][i] == 'X'))
{
std::cout << "Player X won this game\n";
return true;
}
else if ((vec[i][0] == 'O' && vec[i][1] == 'O' && vec[i][2] == 'O')
|| (vec[0][i] == 'O' && vec[1][i] == 'O' && vec[2][i] == 'O'))
{
std::cout << "Player O won this game\n";
return true;
}
}
}
void start(vector<vector<char>>& vec)
{
int row, col, res = 0;
char ch;
std::vector<int> index = { 0, 1, 2 };
for (int i = 0; i < vec.size(); i++)
{
for (int j = 0; j < vec[i].size(); j++)
{
vec[i][j] = ' ';
}
}
for (int i = 0; i < 9;)
{
if (i == 0 || i % 2 == 0)
{
ch = 'X';
cout << "Chance to enter X\n";
}
else
{
ch = 'O';
cout << "Chance to enter O\n";
}
cout << "Enter row number ";
cin >> row;
cout << "Enter column number ";
cin >> col;
if (vec[row][col] == ' ' || vec[row][col] == ' ')
{
enter(row, col, ch, vec);
draw_board(vec);
if (i >= 2)
{
res = check(vec);
if (res == 1)
{
break;
}
}
i++;
}
else
{
cerr << "This position already contains a character\n"; // I found this on a website we used for the connect 4 game, and it came in hany
}
}
if (res == 0)
{
std::cout << "This game draws\n";
}
}
void PlayerWin(playerInfo activePlayer)
{
cout << endl << activePlayer.playerName << " Tic Tac Toe, You Win!" << endl;
}
int main()
{
playerInfo playerOne, playerTwo;
cout << "Player One please enter your name: ";
cin >> playerOne.playerName;
playerOne.playerID = 'X';
cout << "Player Two please enter your name: ";
cin >> playerTwo.playerName;
playerTwo.playerID = 'O';
vector< std::vector<char> > board(3, std::vector<char>(3));
draw_board(board);
start(board);
void PlayerWin(playerInfo activePlayer);
}
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