static void Main(string[] args)
{
AI ai = new AI();
do
{
Console.Clear();// whenever loop will be again start then screen will be clear
Console.WriteLine("Player1:X and AI:O");
Console.WriteLine("\n");
Board(); // calling the board Function
if (player % 2 == 0) //checking the chance of the player
{
Console.WriteLine('\n' + "AI Chance");
choice = ai.getMove(arr);
}
else
{
Console.WriteLine('\n' + "Player 1 Chance");
choice = int.Parse(Console.ReadLine());//Taking users choice
}
//checking that position where user want to run is marked(with X or O) or not
if (isValid(arr, choice))
{
if (player % 2 == 0)
{ //if chance is of player 2 then mark O else mark X
arr[choice] = 'O';
player++;
}
else
{
arr[choice] = 'X';
player++;
}
}
else
{ //If there is any possition where user want to run and that is already marked then show message and load board again
Console.WriteLine("Sorry the row {0} is already marked with {1}", choice, arr[choice]);
Console.WriteLine("\n");
Console.WriteLine("Please wait 2 second board is loading again.....");
Thread.Sleep(2000);
}
flag = CheckWin(); // calling of check win
} while (flag != 1 && flag != -1); // This loof will be run until all cell of the grid is not marked with X and O or some player is not win
Console.Clear(); // clearing the console
Board(); // getting filled board again
if (flag == 1) // if flag value is 1 then some one has win or means who played marked last time which has win
{
Console.WriteLine("Player {0} has won", (player % 2) + 1);
}
else // if flag value is -1 the match will be draw and no one is winner
{
Console.WriteLine("Draw");
}
Console.ReadLine();
}
