private bool BlockFrontSlashDiagonal(
TicTacToeBoard board)
{
var frontSlashDiagonalCells = board.GetFrontSlashDiagonalCells();
var madeBlock = MakeBlockOnCells(frontSlashDiagonalCells, board);
if (madeBlock)
{
return(true);
}
return(false);
}
private bool SetFirstBlankSpace(
TicTacToeBoard board)
{
var allLocations = TicTacToeBoard.GetAllLocations();
foreach (var location in allLocations)
{
if (board.IsCellBlank(location))
{
board.SetCellValue(location, _playerCellValue);
return(true);
}
}
return(false);
}
private bool BlockHorizontal(
TicTacToeBoard board)
{
for (int y = 0; y < 3; y++)
{
var horizontalCells = board.GetHorizontalCells(y);
var madeBlock = MakeBlockOnCells(horizontalCells, board);
if (madeBlock)
{
return(true);
}
}
return(false);
}
private bool BlockVertical(
TicTacToeBoard board)
{
for (int x = 0; x < 3; x++)
{
var verticalCells = board.GetVerticalCells(x);
var madeBlock = MakeBlockOnCells(verticalCells, board);
if (madeBlock)
{
return(true);
}
}
return(false);
}
public void MakeNextMove(
TicTacToeBoard board)
{
var possibleMoves = CreatePossibleMoves();
foreach (var possibleMove in possibleMoves)
{
var madeMove = possibleMove(board);
if (madeMove)
{
return;
}
}
throw new Exception("Could not make another move.");
}
private bool MakeBlockOnCells(
CellValueWithLocation[] cells,
TicTacToeBoard board)
{
for (int n = 0; n < 3; n++)
{
if (cells[AllCombos[n, 0]].IsBlank &&
cells[AllCombos[n, 1]].CellValue == _opposingCellValue &&
cells[AllCombos[n, 2]].CellValue == _opposingCellValue)
{
board.SetCellValue(
cells[AllCombos[n, 0]],
_playerCellValue);
return(true);
}
}
return(false);
}
