private void onDo(Cell to)
{
ITurn turn = rule.checkTurn(board, selected, to);
if (turn == null)
{
selected = null;
return;
}
turn.Perform(board);
bool isEnd = rule.checkEnd(board);
if (isEnd)
{
int cur = players.IndexOf(currentPlayer);
int next = (cur + 1) % players.Count;
currentPlayer.Active = false;
currentPlayer = players[next];
currentPlayer.Active = true;
}
}
