private void EngineMessage(string message)
{
if (message.Contains(UciCommands.bestmove)) // Message is in the form: bestmove <move> ponder <move>
{
if (!message.Contains("ponder"))
{
CheckMate = true;
}
var move = message.Split(' ').ElementAt(1);
var position1 = move.Take(2);
var position2 = move.Skip(2);
var enginePiece = BoardItems.OfType <ChessPiece>().
Where(p => p.Rank == int.Parse(position1.ElementAt(1).ToString()) &
p.File == position1.ElementAt(0)).Single();
if (enginePiece.Color == PlayerColor) // Player made illegal move
{
RemoveLastMove();
ResetSomeMembers();
}
else
{
if (playerWantsToMovePiece)
{
ctxTaskFactory.StartNew(() => Chess.MovePiece(selectedPiece, targetSquare, BoardItems)).Wait();
DeeperMoveAnalysis();
}
else if (playerWantsToCapturePiece)
{
ctxTaskFactory.StartNew(() => Chess.CapturePiece(selectedPiece, targetPiece, BoardItems)).Wait();
DeeperMoveAnalysis();
}
else // Engine move
{
moves.Append(" " + move);
var pieceToCapture = BoardItems.OfType <ChessPiece>().
Where(p => p.Rank == int.Parse(position2.ElementAt(1).ToString()) &
p.File == position2.ElementAt(0)).SingleOrDefault();
if (pieceToCapture != null)
{
ctxTaskFactory.StartNew(() => Chess.CapturePiece(enginePiece, pieceToCapture, BoardItems)).Wait();
}
else
{
targetSquare = BoardItems.OfType <BoardSquare>().
Where(s => s.Rank == int.Parse(position2.ElementAt(1).ToString()) &
s.File == position2.ElementAt(0)).SingleOrDefault();
ctxTaskFactory.StartNew(() => Chess.MovePiece(enginePiece, targetSquare, BoardItems)).Wait();
}
IsEngineThinking = false;
}
}
}
}
