public async Task <IActionResult> GetValidMoves(string id)
{
if (!int.TryParse(id, out int puzzleId))
{
return(Json(new { success = false, error = "The given ID is invalid." }));
}
Puzzle puzzle = puzzlesBeingEdited.Get(puzzleId);
if (puzzle == null)
{
return(Json(new { success = false, error = "The given ID does not correspond to a puzzle." }));
}
if (puzzle.Author != (await loginHandler.LoggedInUserIdAsync(HttpContext)).Value)
{
return(Json(new { success = false, error = "Only the puzzle author can access this right now." }));
}
ReadOnlyCollection <Move> validMoves;
if (puzzle.Game.IsWinner(Player.White) || puzzle.Game.IsWinner(Player.Black))
{
validMoves = new ReadOnlyCollection <Move>(new List <Move>());
}
else
{
validMoves = puzzle.Game.GetValidMoves(puzzle.Game.WhoseTurn);
}
Dictionary <string, List <string> > dests = moveCollectionTransformer.GetChessgroundDestsForMoveCollection(validMoves);
return(Json(new { success = true, dests, whoseturn = puzzle.Game.WhoseTurn.ToString().ToLowerInvariant(), pocket = puzzle.Game.GenerateJsonPocket() }));
}
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)) }));
}
async Task <IActionResult> StartTimedTraining(string type, string variant)
{
string sessionId = Guid.NewGuid().ToString();
DateTime startTime = DateTime.UtcNow;
DateTime endTime = startTime + new TimeSpan(0, 1, 0);
TimedTrainingSession session = new TimedTrainingSession(sessionId, startTime, endTime,
await loginHandler.LoggedInUserIdAsync(HttpContext), type, variant, gameConstructor);
timedTrainingSessionRepository.Add(session);
TrainingPosition randomPosition = await positionRepository.GetRandomAsync(type);
session.SetPosition(randomPosition);
return(Json(new { success = true, sessionId, seconds = 60, fen = randomPosition.FEN, color = session.AssociatedGame.WhoseTurn.ToString().ToLowerInvariant(),
dests = moveCollectionTransformer.GetChessgroundDestsForMoveCollection(session.AssociatedGame.GetValidMoves(session.AssociatedGame.WhoseTurn)), lastMove = session.CurrentLastMoveToDisplay }));
}
public async Task <IActionResult> Game(string id)
{
id = id.ToLowerInvariant();
Game game = await gameRepository.GetAsync(id);
if (game == null)
{
return(ViewResultForHttpError(HttpContext, new NotFound("This game could not be found.")));
}
string whiteUsername;
int? whiteId;
string blackUsername;
int? blackId;
Player requester = Player.None;
if (game.White is AnonymousPlayer)
{
whiteUsername = null;
whiteId = null;
string anonIdentifier = HttpContext.Session.GetString("anonymousIdentifier");
if (anonIdentifier == (game.White as AnonymousPlayer).AnonymousIdentifier)
{
requester = Player.White;
}
}
else
{
whiteId = (game.White as RegisteredPlayer).UserId;
whiteUsername = (await userRepository.FindByIdAsync(whiteId.Value)).Username;
int?loggedOnUserId = await loginHandler.LoggedInUserIdAsync(HttpContext);
if (loggedOnUserId.HasValue && loggedOnUserId.Value == whiteId)
{
requester = Player.White;
}
}
if (game.Black is AnonymousPlayer)
{
blackUsername = null;
blackId = null;
string anonIdentifier = HttpContext.Session.GetString("anonymousIdentifier");
if (anonIdentifier == (game.Black as AnonymousPlayer).AnonymousIdentifier)
{
requester = Player.Black;
}
}
else
{
blackId = (game.Black as RegisteredPlayer).UserId;
blackUsername = (await userRepository.FindByIdAsync(blackId.Value)).Username;
int?loggedOnUserId = await loginHandler.LoggedInUserIdAsync(HttpContext);
if (loggedOnUserId.HasValue && loggedOnUserId.Value == blackId)
{
requester = Player.Black;
}
}
bool finished = game.Result != Models.Variant960.Game.Results.ONGOING;
string destsJson;
ChessGame g = gameConstructor.Construct(game.ShortVariantName, game.LatestFEN);
if (finished || requester == Player.None)
{
destsJson = "{}";
}
else
{
if (g.WhoseTurn != requester)
{
destsJson = "{}";
}
destsJson = JsonConvert.SerializeObject(moveCollectionTransformer.GetChessgroundDestsForMoveCollection(g.GetValidMoves(g.WhoseTurn)));
}
string check = null;
if (g.IsInCheck(Player.White))
{
check = "white";
}
else if (g.IsInCheck(Player.Black))
{
check = "black";
}
List <string> replay = new List <string>
{
game.InitialFEN
};
List <string> replayChecks = new List <string>
{
null
};
List <string> replayMoves = new List <string>();
ChessGame replayGame = gameConstructor.Construct(game.ShortVariantName, game.InitialFEN);
List <Dictionary <string, int> > replayPocket;
if (replayGame is CrazyhouseChessGame)
{
replayPocket = new List <Dictionary <string, int> >
{
replayGame.GenerateJsonPocket()
};
}
else
{
replayPocket = null;
}
foreach (string uciMove in game.UciMoves)
{
if (!uciMove.Contains("@"))
{
string from = uciMove.Substring(0, 2);
string to = uciMove.Substring(2, 2);
replayMoves.Add(string.Concat(from, "-", to));
char?promotion = null;
if (uciMove.Length == 5)
{
promotion = uciMove[4];
}
replayGame.MakeMove(new Move(from, to, replayGame.WhoseTurn, promotion), true);
}
else
{
string[] typeAndPos = uciMove.Split('@');
Position pos = new Position(typeAndPos[1]);
Piece piece = replayGame.MapPgnCharToPiece(typeAndPos[0][0], replayGame.WhoseTurn);
Drop drop = new Drop(piece, pos, piece.Owner);
(replayGame as CrazyhouseChessGame).ApplyDrop(drop, true);
replayMoves.Add(pos.ToString().ToLowerInvariant() + "-" + pos.ToString().ToLowerInvariant());
}
replay.Add(replayGame.GetFen());
if (replayGame.IsInCheck(Player.White))
{
replayChecks.Add("white");
}
else if (replayGame.IsInCheck(Player.Black))
{
replayChecks.Add("black");
}
else
{
replayChecks.Add(null);
}
if (replayPocket != null)
{
replayPocket.Add(replayGame.GenerateJsonPocket());
}
}
if (game.PGN == null)
{
game.PGN = replayGame.GetPGN();
await gameRepository.UpdateAsync(game);
}
string lastMove = game.UciMoves.LastOrDefault();
if (lastMove != null && lastMove.Contains('@'))
{
string pos = lastMove.Split('@')[1].ToLowerInvariant();
lastMove = pos + pos;
}
ViewModels.Game model = new ViewModels.Game(game.ID,
whiteUsername,
blackUsername,
whiteId,
blackId,
game.ShortVariantName,
game.FullVariantName,
game.TimeControl,
game.LatestFEN,
requester != Player.None,
requester == Player.None ? null : requester.ToString().ToLowerInvariant(),
game.LatestFEN.Split(' ')[1] == "w" ? "white" : "black",
game.Result != Models.Variant960.Game.Results.ONGOING,
destsJson,
game.Result,
game.Termination,
lastMove,
check,
game.UciMoves.Count,
game.WhiteWantsDraw,
game.BlackWantsDraw,
game.WhiteWantsRematch,
game.BlackWantsRematch,
replay,
replayMoves,
replayChecks,
g.GenerateJsonPocket(),
replayPocket,
game.PositionWhite,
game.PositionBlack,
game.PGN,
game.InitialFEN);
return(View(model));
}
async Task HandleReceived(string text)
{
GameSocketMessage preprocessed = new GameSocketMessage(text);
if (!preprocessed.Okay)
{
await Send("{\"t\":\"error\",\"d\":\"invalid message\"}");
return;
}
switch (preprocessed.Type)
{
case "move":
case "premove":
if (Subject.Result != Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is not ongoing.\"}");
return;
}
MoveSocketMessage moveMessage = new MoveSocketMessage(preprocessed);
if (!moveMessage.Okay)
{
await Send("{\"t\":\"error\",\"d\":\"invalid message\"}");
return;
}
if ((Subject.ChessGame.WhoseTurn == Player.White && !Subject.White.Equals(client)) ||
(Subject.ChessGame.WhoseTurn == Player.Black && !Subject.Black.Equals(client)))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
bool flagged = await HandlePotentialFlag(Subject.ChessGame.WhoseTurn.ToString().ToLowerInvariant());
if (flagged)
{
return;
}
if (!Regex.IsMatch(moveMessage.Move, "([a-h][1-8]-[a-h][1-8](-[qrnbk])?|[PNBRQ]@[a-h][1-8])"))
{
await Send("{\"t\":\"error\",\"d\":\"invalid message format\"}");
return;
}
string[] moveParts;
MoveType mt = MoveType.Move;
if (!moveMessage.Move.Contains("@"))
{
moveParts = moveMessage.Move.Split('-');
Move move;
if (moveParts.Length == 2)
{
move = new Move(moveParts[0], moveParts[1], Subject.ChessGame.WhoseTurn);
}
else
{
move = new Move(moveParts[0], moveParts[1], Subject.ChessGame.WhoseTurn, moveParts[2][0]);
}
if (Subject.ChessGame.IsValidMove(move))
{
mt = await gameRepository.RegisterMoveAsync(Subject, move);
}
else if (moveMessage.Type == "move")
{
await Send("{\"t\":\"error\",\"d\":\"invalid move\"}");
return;
}
else
{
return; // for premoves, invalid moves can be silently ignored as mostly the problem is just a situation change on the board
}
}
else
{
CrazyhouseChessGame zhGame = Subject.ChessGame as CrazyhouseChessGame;
if (zhGame == null)
{
await Send("{\"t\":\"error\",\"d\":\"invalid move\"}");
return;
}
string[] typeAndPos = moveMessage.Move.Split('@');
Position pos = new Position(typeAndPos[1]);
Piece piece = Subject.ChessGame.MapPgnCharToPiece(typeAndPos[0][0], Subject.ChessGame.WhoseTurn);
Drop drop = new Drop(piece, pos, piece.Owner);
if (zhGame.IsValidDrop(drop))
{
await gameRepository.RegisterDropAsync(Subject, drop);
}
else
{
await Send("{\"t\":\"invalidDrop\",\"pos\":\"" + pos + "\"}");
}
moveParts = new string[] { pos.ToString().ToLowerInvariant(), pos.ToString().ToLowerInvariant() };
}
string check = null;
if (Subject.ChessGame.IsInCheck(Subject.ChessGame.WhoseTurn))
{
check = Subject.ChessGame.WhoseTurn.ToString().ToLowerInvariant();
}
string outcome = null;
if (Subject.ChessGame.IsWinner(Player.White))
{
outcome = "1-0, white wins";
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.WHITE_WINS, Game.Terminations.NORMAL);
}
else if (Subject.ChessGame.IsWinner(Player.Black))
{
outcome = "0-1, black wins";
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.BLACK_WINS, Game.Terminations.NORMAL);
}
else if (Subject.ChessGame.IsDraw() || Subject.ChessGame.DrawCanBeClaimed)
{
outcome = "½-½, draw";
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.DRAW, Game.Terminations.NORMAL);
}
Dictionary <string, object> messageForPlayerWhoseTurnItIs = new Dictionary <string, object>();
Dictionary <string, object> messageForOthers = new Dictionary <string, object>();
messageForPlayerWhoseTurnItIs["t"] = messageForOthers["t"] = "moved";
messageForPlayerWhoseTurnItIs["fen"] = messageForOthers["fen"] = Subject.ChessGame.GetFen();
messageForPlayerWhoseTurnItIs["dests"] = moveCollectionTransformer.GetChessgroundDestsForMoveCollection(Subject.ChessGame.GetValidMoves(Subject.ChessGame.WhoseTurn));
messageForPlayerWhoseTurnItIs["lastMove"] = messageForOthers["lastMove"] = new string[] { moveParts[0], moveParts[1] };
messageForPlayerWhoseTurnItIs["turnColor"] = messageForOthers["turnColor"] = Subject.ChessGame.WhoseTurn.ToString().ToLowerInvariant();
messageForPlayerWhoseTurnItIs["plies"] = messageForOthers["plies"] = Subject.ChessGame.Moves.Count;
Dictionary <string, double> clockDictionary = new Dictionary <string, double>
{
["white"] = Subject.ClockWhite.GetSecondsLeft(),
["black"] = Subject.ClockBlack.GetSecondsLeft()
};
messageForPlayerWhoseTurnItIs["clock"] = messageForOthers["clock"] = clockDictionary;
messageForPlayerWhoseTurnItIs["check"] = messageForOthers["check"] = check;
messageForPlayerWhoseTurnItIs["isCapture"] = messageForOthers["isCapture"] = mt.HasFlag(MoveType.Capture);
if (outcome != null)
{
messageForPlayerWhoseTurnItIs["outcome"] = messageForOthers["outcome"] = outcome;
messageForPlayerWhoseTurnItIs["termination"] = messageForOthers["termination"] = Game.Terminations.NORMAL;
}
if (Subject.ChessGame is ThreeCheckChessGame)
{
ThreeCheckChessGame tccg = Subject.ChessGame as ThreeCheckChessGame;
messageForPlayerWhoseTurnItIs["additional"] = messageForOthers["additional"] = string.Format("White delivered {0} check(s), black delivered {1}.", tccg.ChecksByWhite, tccg.ChecksByBlack);
}
messageForPlayerWhoseTurnItIs["pocket"] = messageForOthers["pocket"] = Subject.ChessGame.GenerateJsonPocket();
messageForOthers["dests"] = new Dictionary <object, object>();
string jsonPlayersMove = JsonConvert.SerializeObject(messageForPlayerWhoseTurnItIs);
string jsonSpectatorsMove = JsonConvert.SerializeObject(messageForOthers);
await handlerRepository.SendAll(gameId, jsonPlayersMove, jsonSpectatorsMove, p => (Subject.White.Equals(p) && Subject.ChessGame.WhoseTurn == Player.White) || (Subject.Black.Equals(p) && Subject.ChessGame.WhoseTurn == Player.Black));
break;
case "chat":
ChatSocketMessage chatSocketMessage = new ChatSocketMessage(preprocessed);
if (!chatSocketMessage.Okay)
{
await Send("{\"t\":\"error\",\"d\":\"invalid message\"}");
return;
}
int? senderUserId = null;
string displayName = null;
if (client is RegisteredPlayer)
{
senderUserId = (client as RegisteredPlayer).UserId;
displayName = (await userRepository.FindByIdAsync(senderUserId.Value)).Username;
}
else
{
if (client.Equals(Subject.White))
{
displayName = "[white]";
}
else if (client.Equals(Subject.Black))
{
displayName = "[black]";
}
}
if (displayName == null)
{
await Send("{\"t\":\"error\",\"d\":\"Anonymous users cannot use the Spectators' chat.\"}");
return;
}
ChatMessage chatMessage = new ChatMessage(senderUserId, displayName, chatSocketMessage.Content);
Dictionary <string, string> forPlayers = null;
Dictionary <string, string> forSpectators = null;
string jsonPlayersChat = null;
string jsonSpectatorsChat = null;
if (chatSocketMessage.Channel == "player")
{
await gameRepository.RegisterPlayerChatMessageAsync(Subject, chatMessage);
forPlayers = new Dictionary <string, string>()
{
{ "t", "chat" }, { "channel", "player" }, { "msg", chatMessage.GetHtml() }
};
jsonPlayersChat = JsonConvert.SerializeObject(forPlayers);
}
else if (chatSocketMessage.Channel == "spectator")
{
if (!(client is RegisteredPlayer))
{
await Send("{\"t\":\"error\",\"d\":\"Anonymous users cannot use the Spectators' chat.\"}");
return;
}
await gameRepository.RegisterSpectatorChatMessageAsync(Subject, chatMessage);
forSpectators = new Dictionary <string, string>()
{
{ "t", "chat" }, { "channel", "spectator" }, { "msg", chatMessage.GetHtml() }
};
jsonSpectatorsChat = JsonConvert.SerializeObject(forSpectators);
if (Subject.Result != Game.Results.ONGOING)
{
jsonPlayersChat = jsonSpectatorsChat;
}
}
await handlerRepository.SendAll(gameId, jsonPlayersChat, jsonSpectatorsChat, p => Subject.White.Equals(p) || Subject.Black.Equals(p));
break;
case "syncClock":
Dictionary <string, object> syncedClockDict = new Dictionary <string, object>()
{
{ "t", "clock" },
{ "white", Subject.ClockWhite.GetSecondsLeft() },
{ "black", Subject.ClockBlack.GetSecondsLeft() },
{ "run", Subject.ChessGame.Moves.Count > 1 && Subject.Result == Game.Results.ONGOING },
{ "whoseTurn", Subject.ChessGame.WhoseTurn.ToString().ToLowerInvariant() }
};
await Send(JsonConvert.SerializeObject(syncedClockDict));
break;
case "flag":
FlagSocketMessage flagMessage = new FlagSocketMessage(preprocessed);
if (!flagMessage.Okay)
{
await Send("{\"t\":\"error\",\"d\":\"invalid message\"}");
return;
}
await HandlePotentialFlag(flagMessage.Player);
break;
case "syncChat":
Dictionary <string, object> syncedChat = new Dictionary <string, object>
{
["t"] = "chatSync"
};
if (Subject.White.Equals(client) || Subject.Black.Equals(client))
{
syncedChat["player"] = Subject.PlayerChats.Select(x => x.GetHtml());
}
if (Subject.Result != Game.Results.ONGOING || !(Subject.White.Equals(client) || Subject.Black.Equals(client)))
{
syncedChat["spectator"] = Subject.SpectatorChats.Select(x => x.GetHtml());
}
await Send(JsonConvert.SerializeObject(syncedChat));
break;
case "rematch-offer":
case "rematch-yes":
if (Subject.Result == Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is still ongoing.\"}");
return;
}
bool isWhite = false;
bool isBlack = false;
if (!(isWhite = Subject.White.Equals(client)) && !(isBlack = Subject.Black.Equals(client)))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
bool createRematch = false;
if (isWhite)
{
await gameRepository.RegisterWhiteRematchOfferAsync(Subject);
if (Subject.BlackWantsRematch)
{
createRematch = true;
}
}
else
{
await gameRepository.RegisterBlackRematchOfferAsync(Subject);
if (Subject.WhiteWantsRematch)
{
createRematch = true;
}
}
if (createRematch)
{
int posWhite;
int posBlack;
if (Subject.RematchLevel % 2 == 0)
{
posWhite = Subject.PositionWhite;
posBlack = Subject.PositionBlack;
}
else
{
posWhite = randomProvider.RandomPositiveInt(Subject.ShortVariantName != "RacingKings" ? 960 : 1440);
if (Subject.IsSymmetrical)
{
posBlack = posWhite;
}
else
{
posBlack = randomProvider.RandomPositiveInt(Subject.ShortVariantName != "RacingKings" ? 960 : 1440);
}
}
Game newGame = new Game(await gameRepository.GenerateIdAsync(),
Subject.Black,
Subject.White,
Subject.ShortVariantName,
Subject.FullVariantName,
posWhite,
posBlack,
Subject.IsSymmetrical,
Subject.TimeControl,
DateTime.UtcNow,
Subject.RematchLevel + 1,
gameConstructor);
await gameRepository.AddAsync(newGame);
await gameRepository.SetRematchIDAsync(Subject, newGame.ID);
string rematchJson = "{\"t\":\"rematch\",\"d\":\"" + newGame.ID + "\"}";
await Send(rematchJson);
await handlerRepository.SendAll(gameId, rematchJson, null, x => true);
}
else
{
string rematchOfferJson = "{\"t\":\"rematch-offer\"}";
await handlerRepository.SendAll(gameId, rematchOfferJson, null, x => x.Equals(isWhite ? Subject.Black : Subject.White));
}
break;
case "rematch-no":
if (Subject.Result == Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is still ongoing.\"}");
return;
}
bool isWhite_ = false;
bool isBlack_ = false;
if (!(isWhite_ = Subject.White.Equals(client)) && !(isBlack_ = Subject.Black.Equals(client)))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
await gameRepository.ClearRematchOffersAsync(Subject);
await handlerRepository.SendAll(gameId, "{\"t\":\"rematch-decline\"}", null, x => x.Equals(isWhite_ ? Subject.Black : Subject.White));
break;
case "resign":
if (Subject.Result != Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is not ongoing.\"}");
return;
}
bool whiteResigns;
if (!(whiteResigns = Subject.White.Equals(client)) && !Subject.Black.Equals(client))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
if (Subject.Result != Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"Game is not ongoing.\"}");
return;
}
string outcomeAfterResign;
if (!whiteResigns)
{
outcomeAfterResign = "1-0, white wins";
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.WHITE_WINS, Game.Terminations.RESIGNATION);
}
else
{
outcomeAfterResign = "0-1, black wins";
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.BLACK_WINS, Game.Terminations.RESIGNATION);
}
Dictionary <string, string> outcomeResponseDict = new Dictionary <string, string>()
{
{ "t", "outcome" },
{ "outcome", outcomeAfterResign },
{ "termination", Game.Terminations.RESIGNATION }
};
await handlerRepository.SendAll(gameId, JsonConvert.SerializeObject(outcomeResponseDict), null, x => true);
break;
case "abort":
if (Subject.Result != Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is not ongoing.\"}");
return;
}
if (!Subject.White.Equals(client) && !Subject.Black.Equals(client))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
if (Subject.UciMoves.Count > 1)
{
await Send("{\"t\":\"error\",\"d\":\"It's too late to abort.\"}");
return;
}
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.ABORTED, Game.Terminations.ABORTED);
Dictionary <string, string> abortResultDict = new Dictionary <string, string>()
{
{ "t", "outcome" },
{ "outcome", Game.Results.ABORTED },
{ "termination", Game.Terminations.ABORTED }
};
await handlerRepository.SendAll(gameId, JsonConvert.SerializeObject(abortResultDict), null, x => true);
break;
case "draw-offer":
case "draw-yes":
if (Subject.Result != Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is not ongoing.\"}");
return;
}
bool whiteOfferingDraw = false;
bool blackOfferingDraw = false;
if (!(whiteOfferingDraw = Subject.White.Equals(client)) && !(blackOfferingDraw = Subject.Black.Equals(client)))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
if (whiteOfferingDraw)
{
await gameRepository.RegisterWhiteDrawOfferAsync(Subject);
}
else
{
await gameRepository.RegisterBlackDrawOfferAsync(Subject);
}
if (Subject.WhiteWantsDraw && Subject.BlackWantsDraw)
{
await gameRepository.RegisterGameResultAsync(Subject, Game.Results.DRAW, Game.Terminations.NORMAL);
Dictionary <string, string> drawResultDict = new Dictionary <string, string>()
{
{ "t", "outcome" },
{ "outcome", Game.Results.DRAW },
{ "termination", Game.Terminations.NORMAL }
};
await handlerRepository.SendAll(SubjectID, JsonConvert.SerializeObject(drawResultDict), null, x => true);
}
else
{
string rematchOfferJson = "{\"t\":\"draw-offer\"}";
await handlerRepository.SendAll(gameId, rematchOfferJson, null, x => x.Equals(whiteOfferingDraw ? Subject.Black : Subject.White));
}
break;
case "draw-no":
if (Subject.Result != Game.Results.ONGOING)
{
await Send("{\"t\":\"error\",\"d\":\"The game is not ongoing.\"}");
return;
}
bool whiteDecliningDraw = false;
bool blackDecliningDraw = false;
if (!(whiteDecliningDraw = Subject.White.Equals(client)) && !(blackDecliningDraw = Subject.Black.Equals(client)))
{
await Send("{\"t\":\"error\",\"d\":\"no permission\"}");
return;
}
if (whiteDecliningDraw && !Subject.BlackWantsDraw)
{
await Send("{\"t\":\"error\",\"d\":\"You have no open draw offers.\"}");
return;
}
if (blackDecliningDraw && !Subject.WhiteWantsDraw)
{
await Send("{\"t\":\"error\",\"d\":\"You have no open draw offers.\"}");
return;
}
await gameRepository.ClearDrawOffersAsync(Subject);
await handlerRepository.SendAll(gameId, "{\"t\":\"draw-decline\"}", null, x => x.Equals(whiteDecliningDraw ? Subject.Black : Subject.White));
break;
case "keepAlive":
await Send("{\"t\":\"keepAlive\"}");
break;
}
}