IActionResult StartNewSession(Piece[][] board, string variant)
{
GameCreationData gcd = new GameCreationData
{
Board = board,
EnPassant = null,
HalfMoveClock = 0,
FullMoveNumber = 1,
WhoseTurn = Player.White
};
gcd.CanBlackCastleKingSide = gcd.CanBlackCastleQueenSide = gcd.CanWhiteCastleKingSide = gcd.CanWhiteCastleQueenSide = false;
ChessGame game = variant == "Atomic" ? (ChessGame) new AtomicChessGame(gcd) : new AntichessGame(gcd);
string sessionId;
do
{
sessionId = Guid.NewGuid().ToString();
} while (endgameTrainingSessionRepository.Exists(sessionId));
EndgameTrainingSession session = new EndgameTrainingSession(sessionId, game);
if (session.WasAlreadyLost)
{
return(null);
}
endgameTrainingSessionRepository.Add(session);
string fen = session.InitialFEN;
return(Json(new { success = true, fen, sessionId }));
}
public IActionResult GetValidMoves(string trainingSessionId)
{
EndgameTrainingSession session = endgameTrainingSessionRepository.Get(trainingSessionId);
if (session == null)
{
return(Json(new { success = false, error = "Training session ID not found." }));
}
return(Json(new { success = true, dests = moveCollectionTransformer.GetChessgroundDestsForMoveCollection(session.Game.GetValidMoves(session.Game.WhoseTurn)) }));
}
public IActionResult SubmitMove(string trainingSessionId, string origin, string destination, string promotion = null)
{
if (promotion != null && promotion.Length != 1)
{
return(Json(new { success = false, error = "Invalid promotion parameter." }));
}
EndgameTrainingSession session = endgameTrainingSessionRepository.Get(trainingSessionId);
if (session == null)
{
return(Json(new { success = false, error = "Training session ID not found." }));
}
Move move = new Move(origin, destination, session.Game.WhoseTurn, promotion?[0]);
SubmittedMoveResponse response = session.SubmitMove(move);
dynamic jsonResp = new ExpandoObject();
jsonResp.success = response.Success;
jsonResp.correct = response.Correct;
jsonResp.check = response.Check;
if (response.Error != null)
{
jsonResp.error = response.Error;
}
if (response.FEN != null)
{
jsonResp.fen = response.FEN;
}
if (response.FenAfterPlay != null)
{
jsonResp.fenAfterPlay = response.FenAfterPlay;
jsonResp.checkAfterAutoMove = response.CheckAfterAutoMove;
}
if (response.Moves != null)
{
jsonResp.dests = moveCollectionTransformer.GetChessgroundDestsForMoveCollection(response.Moves);
}
if (response.LastMove != null)
{
jsonResp.lastMove = response.LastMove;
}
jsonResp.drawAfterAutoMove = response.DrawAfterAutoMove;
jsonResp.winAfterAutoMove = response.WinAfterAutoMove;
string jsonStr = JsonConvert.SerializeObject(jsonResp);
return(Content(jsonStr, "application/json"));
}
public void Add(EndgameTrainingSession session)
{
sessions.Add(session);
}
