public Square[,] PlayerInput(Square[,] board)
{
Console.WriteLine("Player O's turn");
_scores = new Dictionary <int[], int>();
Board moveBoard = CloneBoard(board);
var moves = GameplayHelper.ListEmptySquares(moveBoard.Squares);
foreach (var move in moves)
{
_scores.Add(move, 0);
Maximise(moveBoard.Squares, move, this.SquareOccupied, 0);
}
var optimalMove = _scores.OrderByDescending(score => score.Value).First();
board[optimalMove.Key[0], optimalMove.Key[1]].State = this.SquareOccupied;
board[optimalMove.Key[0], optimalMove.Key[1]].DisplayCharacter = this.DisplayCharacter;
return(board);
}
public Square[,] PlayerInput(Square[,] board)
{
Console.WriteLine("Player O's turn");
var availableMoves = GameplayHelper.ListEmptySquares(board);
var computerWin = GameplayHelper.CheckForWinningSquare(board, availableMoves, SquareState.O);
if (computerWin != null)
{
board[computerWin[0], computerWin[1]].State = this.SquareOccupied;
board[computerWin[0], computerWin[1]].DisplayCharacter = this.DisplayCharacter;
return(board);
}
var humanWin = GameplayHelper.CheckForWinningSquare(board, availableMoves, SquareState.X);
if (humanWin != null)
{
board[humanWin[0], humanWin[1]].State = this.SquareOccupied;
board[humanWin[0], humanWin[1]].DisplayCharacter = this.DisplayCharacter;
return(board);
}
var random = new Random();
bool turnComplete = false;
while (!turnComplete)
{
var xCoord = random.Next(board.GetLength(0));
var yCoord = random.Next(board.GetLength(1));
if (board[xCoord, yCoord].State.Equals(SquareState.Empty))
{
board[xCoord, yCoord].State = this.SquareOccupied;
board[xCoord, yCoord].DisplayCharacter = this.DisplayCharacter;
turnComplete = true;
}
}
return(board);
}