public EndgameTrainingSession(string sessionId, ChessGame game)
{
SessionID = sessionId;
Game = game;
if (Game is AtomicChessGame && Game.IsInCheck(Player.Black))
{
Game = new AtomicChessGame(Game.GetFen().Replace(" w ", " b "));
ReadOnlyCollection <Move> validMoves = Game.GetValidMoves(Player.Black);
if (validMoves.Count == 0)
{
WasAlreadyLost = true;
}
else
{
Game.ApplyMove(validMoves[rnd.Next(0, validMoves.Count)], true);
Game = new AtomicChessGame(string.Join(" ", Game.GetFen().Split(' ').Take(4)) + " 0 1");
}
}
ReadOnlyCollection <Move> antiValidMoves;
if (Game is AntichessGame && (antiValidMoves = Game.GetValidMoves(Player.White)).Count == 1 && Game.GetPieceAt(antiValidMoves[0].NewPosition) != null)
{
WasAlreadyLost = true;
}
InitialFEN = Game.GetFen();
}
public EndgameTrainingSession(string sessionId, ChessGame game)
{
SessionID = sessionId;
Game = game;
if (Game is AtomicChessGame && Game.IsInCheck(Player.Black))
{
Game = new AtomicChessGame(Game.GetFen().Replace(" w ", " b "));
ReadOnlyCollection <Move> validMoves = Game.GetValidMoves(Player.Black);
if (validMoves.Count == 0)
{
WasAlreadyLost = true;
}
else
{
Game.MakeMove(validMoves[rnd.Next(0, validMoves.Count)], true);
Game = new AtomicChessGame(string.Join(" ", Game.GetFen().Split(' ').Take(4)) + " 0 1");
}
}
ReadOnlyCollection <Move> antiValidMoves;
if (Game is AntichessGame)
{
if ((antiValidMoves = Game.GetValidMoves(Player.White)).Count == 1 && Game.GetPieceAt(antiValidMoves[0].NewPosition) != null)
{
WasAlreadyLost = true;
}
else
{
WasAlreadyLost = true;
foreach (Move valid in antiValidMoves)
{
AntichessGame copy = new AntichessGame(Game.GetFen());
copy.MakeMove(valid, true);
ReadOnlyCollection <Move> validMoves2 = copy.GetValidMoves(copy.WhoseTurn);
bool wonForAll = true;
foreach (Move valid2 in validMoves2)
{
AntichessGame copy2 = new AntichessGame(copy.GetFen());
copy2.MakeMove(valid2, true);
if (copy2.GetValidMoves(copy2.WhoseTurn).Any(x => copy2.GetPieceAt(x.NewPosition) != null))
{
wonForAll = false;
break;
}
}
if (wonForAll)
{
WasAlreadyLost = false;
break;
}
}
}
}
InitialFEN = Game.GetFen();
}
