Objective C Tic Tac Toe code for checking if particular move (x,y) by the player was a winning move. where player = 'X' or 'O' TicTacToe size = 3x3 matrix contains the current state of the TicTacToe

gistfile1.m

- (int) checkWin:(char)player :(int)x :(int)y
{
    int row = 0;
    int col = 0;
    int diag = 0;
    int rdiag = 0;
    for (int i = 0; i < 3; i++)
    {
        if(matrix[x][i] == player) col++;
        if(matrix[i][y] == player) row++;
        if(matrix[i][i] == player) diag++;
        if(matrix[i][2-i] == player) rdiag++;
    }
    if(row == 3 || col == 3 || diag == 3 || rdiag == 3)
        return 1; //win
    return 0;
}