public void AddStone(BoardIndex index)
{
if (CellStatus.Available != this[index])
{
throw new ArgumentException($"石を配置できない場所です。");
}
this.Board.PutStone(new StoneMove(index, this.Board.CurrentTurn), false);
var connectIndex = Board.GetConnectIndex();
if (null != connectIndex)
{
Result = Board[connectIndex].Value.ToResult();
}
else
{
if (!Board.ExistsAvailable)
{
Result = GameResult.Draw;
}
else
{
Result = null;
}
}
}
public GameUser?this[BoardIndex index]
{
get => ContainsIndex(index)
public CellStatus this[BoardIndex index] => this.Board.GetCellStatus(index);
