//I've made this indexer only for easier _gameBoard access inside the class
private Xo this[Cell cell]
{
get
{
return _gameBoard[cell.X, cell.Y];
}
set
{
_gameBoard[cell.X, cell.Y] = value;
}
}
public string DisplayBoard()
{
var borad = new StringBuilder().Append(Environment.NewLine);
for (var i = 0; i < 3; i++)
{
for (var j = 0; j < 3; j++)
{
var cell = new Cell(i,j);
var xo = (this[cell]) == 0 ? "?" : this[cell].ToString();
borad.AppendFormat("{0,2}", xo);
}
borad.Append(Environment.NewLine);
}
return borad.ToString();
}
public bool Move(Cell cell)
{
if (IsMoveIlegal(cell)) return false;
this[cell] = CurrentTurn;
_countMoves++;
_lastMove = cell;
ChangeTurn();
return true;
}
private bool IsMoveIlegal(Cell cell)
{
if (!cell.IsValidCell())
return true;
return this[cell] != 0;
}
