public long Place(string ticket, PlaceModel placeModel)
{
lock (mutex)
{
var ctx = GetContext(ticket);
if (ctx != null &&
chessboard != null &&
!chessboard.GameOver &&
ctx.Name == chessboard.CurrentPlayer)
{
var figure = chessboard.Get(placeModel.FromRow, placeModel.FromColumn);
if (figure != null && figure.Color == chessboard.CurrentColor)
{
foreach (var move in chessboard.GetAllMoves(figure, chessboard.Check))
{
if (move.Item1 == placeModel.ToRow && move.Item2 == placeModel.ToColumn)
{
if (IsComputerGame())
{
SendChessEngineUserMove(figure, placeModel);
}
// ok to move
if (chessboard.Place(figure, placeModel.ToRow, placeModel.ToColumn))
{
chessboard.UpdateState();
stateChanged = DateTime.UtcNow;
}
break;
}
}
}
}
return(GetStateChanged());
}
}
