private void HandleVersusAI()
{
// Human player always has first move
if (IsPostBack)
{
int computerMove = UnbeatableAI.GetBestMove(GameBoard);
if (computerMove >= 0)
{
//CurrentPlayer = Square.O;
GameBoard[computerMove] = Square.O;
}
}
UpdateImageButtons();
// Check for game win
Square winner = GetWinner();
if (winner != Square.Empty)
{
WonGameImage(winner);
}
else if (GameBoardFilled())
{
TiedGameImage();
}
}
/// <summary>
/// Checks the game board for a winning combination and returns the winner.
/// </summary>
/// <returns>The player who won or Square.Empty if there is no winner.</returns>
private Square GetWinner()
{
Square[,] board2D = UnbeatableAI.To2DArray(GameBoard);
// Check rows
for (int row = 0; row < 3; row++)
{
if (board2D[row, 0] == board2D[row, 1] &&
board2D[row, 1] == board2D[row, 2] &&
board2D[row, 0] != Square.Empty)
{
return(board2D[row, 0]);
}
}
// Check columns
for (int col = 0; col < 3; col++)
{
if (board2D[0, col] == board2D[1, col] &&
board2D[1, col] == board2D[2, col] &&
board2D[0, col] != Square.Empty)
{
return(board2D[0, col]);
}
}
// Check diagonals
if ((board2D[0, 0] == board2D[1, 1] && board2D[1, 1] == board2D[2, 2] ||
board2D[0, 2] == board2D[1, 1] && board2D[1, 1] == board2D[2, 0]) &&
board2D[1, 1] != Square.Empty)
{
return(board2D[1, 1]);
}
return(Square.Empty);
}
public GameManager()
{
var running = true;
Console.WriteLine("Hello, welcome in Tic Tac Toe. Choose your game mode pleas.");
while (running)
{
Console.WriteLine("Game modes are PvP, EasyAI, NormalAI, UnbeatableAI. For quit write Quit.");
var input = Console.ReadLine();
switch (input)
{
case "EasyAI":
Console.Clear();
EasyAI.Start();
break;
case "NormalAI":
Console.Clear();
NormaAI.Start();
break;
case "UnbeatableAI":
Console.Clear();
UnbeatableAI.Start();
break;
case "PvP":
Console.Clear();
PvP.Start();
break;
case "Quit":
running = false;
break;
default:
Console.WriteLine("Invalid input. This program is case sensitive.");
Thread.Sleep(2000);
Console.Clear();
break;
}
}
}