private async Task GameLoop()
{
do
{
var validMoves = _rulesProvider.GetMoves(Board, SideUtil.Convert(CurrentPlayer.Side));
var gameMoves = new List <IGameMove>(validMoves.Values.Count);
if (validMoves.Count > 0)
{
gameMoves.AddRange(validMoves.Flatten((f, m) => new WalkGameMove(this, f, m)));
}
if (_currentHistoryItem.Previous != null && _currentHistoryItem.Previous.Previous != null)
{
gameMoves.Add(UndoMove);
}
if (_currentHistoryItem.Next != null && _currentHistoryItem.Next.Next != null)
{
gameMoves.Add(RedoMove);
}
try
{
var move = await TryChooseMove(gameMoves);
if (move == null)
{
return; //gameLoop was interrupted
}
move.Execute();
_gameStatistics.Append(move, this);
}
catch (Exception ex)
{
Error = ex?.InnerException ?? ex;
Status = GameStatus.Error;
_isRunning = false;
break;
}
foreach (var player in _players)
{
player.GameUpdated(this);
}
} while (_isRunning);
}
