void PuzzleFinished(SubmittedMoveResponse response, bool correct)
{
CurrentPuzzleEndedUtc = DateTime.UtcNow;
response.Correct = correct ? 1 : -1;
response.ExplanationSafe = Current.ExplanationSafe;
PastPuzzleIds.Add(Current.ID);
if (!correct)
{
Moves.RemoveAt(Moves.Count - 1);
FENs.RemoveAt(FENs.Count - 1);
Checks.RemoveAt(Checks.Count - 1);
response.FEN = FENs[FENs.Count - 1];
ChessGame correctGame = gameConstructor.Construct(Current.Variant, response.FEN);
foreach (string move in PossibleVariations.First())
{
string[] p = move.Split('-', '=');
correctGame.ApplyMove(new Move(p[0], p[1], correctGame.WhoseTurn, p.Length == 2 ? null : new char?(p[2][0])), true);
FENs.Add(correctGame.GetFen());
Checks.Add(correctGame.IsInCheck(correctGame.WhoseTurn) ? correctGame.WhoseTurn.ToString().ToLowerInvariant() : null);
Moves.Add(move);
}
}
response.ReplayFENs = FENs;
response.ReplayChecks = Checks;
response.ReplayMoves = Moves;
}
public void Setup(Puzzle puzzle)
{
Current = puzzle;
CurrentPuzzleStartedUtc = DateTime.UtcNow;
CurrentPuzzleEndedUtc = null;
PossibleVariations = puzzle.Solutions.Select(x => x.Split(' '));
FENs.Clear();
FENs.Add(puzzle.InitialFen);
Checks.Clear();
Checks.Add(Current.Game.IsInCheck(Current.Game.WhoseTurn) ? Current.Game.WhoseTurn.ToString().ToLowerInvariant() : null);
Moves.Clear();
Moves.Add(null);
}
SubmittedMoveResponse MakeMoveAndDropCommon(SubmittedMoveResponse response, string moveStr)
{
response.Check = Current.Game.IsInCheck(Current.Game.WhoseTurn) ? Current.Game.WhoseTurn.ToString().ToLowerInvariant() : null;
Checks.Add(response.Check);
string fen = Current.Game.GetFen();
response.FEN = fen;
FENs.Add(fen);
Dictionary <string, int> pocket = Current.Game.GenerateJsonPocket();
response.Pocket = pocket;
Pockets.Add(pocket);
if (Current.Game.IsWinner(ChessUtilities.GetOpponentOf(Current.Game.WhoseTurn)))
{
PuzzleFinished(response, true);
return(response);
}
if (!PossibleVariations.Any(x => CompareMoves(x.First(), moveStr) == 0))
{
PuzzleFinished(response, false);
return(response);
}
PossibleVariations = PossibleVariations.Where(x => CompareMoves(x.First(), moveStr) == 0).Select(x => x.Skip(1));
if (PossibleVariations.Any(x => x.Count() == 0))
{
PuzzleFinished(response, true);
return(response);
}
string moveToPlay = PossibleVariations.First().First();
if (!moveToPlay.Contains("@"))
{
string[] parts = moveToPlay.Split('-', '=');
Current.Game.MakeMove(new Move(parts[0], parts[1], Current.Game.WhoseTurn, parts.Length == 2 ? null : new char?(parts[2][0])), true);
}
else
{
string[] parts = moveToPlay.Split('@');
CrazyhouseChessGame zhCurrent = Current.Game as CrazyhouseChessGame;
Piece toDrop = zhCurrent.MapPgnCharToPiece(parts[0] == "" ? 'P' : parts[0][0], zhCurrent.WhoseTurn);
Drop drop = new Drop(toDrop, new Position(parts[1]), zhCurrent.WhoseTurn);
zhCurrent.ApplyDrop(drop, true);
}
response.Play = moveToPlay;
Moves.Add(moveToPlay);
response.FenAfterPlay = Current.Game.GetFen();
FENs.Add(response.FenAfterPlay);
response.CheckAfterAutoMove = Current.Game.IsInCheck(Current.Game.WhoseTurn) ? Current.Game.WhoseTurn.ToString().ToLowerInvariant() : null;
Checks.Add(response.CheckAfterAutoMove);
response.Moves = Current.Game.GetValidMoves(Current.Game.WhoseTurn);
response.Correct = 0;
response.PocketAfterAutoMove = Current.Game.GenerateJsonPocket();
Pockets.Add(response.PocketAfterAutoMove);
PossibleVariations = PossibleVariations.Select(x => x.Skip(1));
if (PossibleVariations.Any(x => !x.Any()))
{
PuzzleFinished(response, true);
}
return(response);
}
public SubmittedMoveResponse ApplyMove(string origin, string destination, string promotion)
{
SubmittedMoveResponse response = new SubmittedMoveResponse()
{
Success = true,
Error = null
};
if (promotion != null && promotion.Length != 1)
{
response.Success = false;
response.Error = "Invalid promotion.";
response.Correct = SubmittedMoveResponse.INVALID_MOVE;
return(response);
}
MoveType type = Current.Game.ApplyMove(new Move(origin, destination, Current.Game.WhoseTurn, promotion?[0]), false);
if (type == MoveType.Invalid)
{
response.Success = false;
response.Error = "Invalid move.";
response.Correct = SubmittedMoveResponse.INVALID_MOVE;
}
response.Check = Current.Game.IsInCheck(Current.Game.WhoseTurn) ? Current.Game.WhoseTurn.ToString().ToLowerInvariant() : null;
Checks.Add(response.Check);
string fen = Current.Game.GetFen();
response.FEN = fen;
FENs.Add(fen);
string promotionUpper = promotion?.ToUpperInvariant();
Moves.Add(string.Format("{0}-{1}={2}", origin, destination, promotion == null ? "" : "=" + promotionUpper));
if (Current.Game.IsWinner(ChessUtilities.GetOpponentOf(Current.Game.WhoseTurn)))
{
PuzzleFinished(response, true);
return(response);
}
string moveStr = origin + "-" + destination + (promotion != null ? "=" + promotionUpper : "");
if (!PossibleVariations.Any(x => string.Compare(x.First(), moveStr, true) == 0))
{
PuzzleFinished(response, false);
return(response);
}
PossibleVariations = PossibleVariations.Where(x => string.Compare(x.First(), moveStr, true) == 0).Select(x => x.Skip(1));
if (PossibleVariations.Any(x => x.Count() == 0))
{
PuzzleFinished(response, true);
return(response);
}
response.FEN = fen;
string moveToPlay = PossibleVariations.First().First();
string[] parts = moveToPlay.Split('-', '=');
Current.Game.ApplyMove(new Move(parts[0], parts[1], Current.Game.WhoseTurn, parts.Length == 2 ? null : new char?(parts[2][0])), true);
response.Play = moveToPlay;
Moves.Add(moveToPlay);
response.FenAfterPlay = Current.Game.GetFen();
FENs.Add(response.FenAfterPlay);
response.CheckAfterAutoMove = Current.Game.IsInCheck(Current.Game.WhoseTurn) ? Current.Game.WhoseTurn.ToString().ToLowerInvariant() : null;
Checks.Add(response.CheckAfterAutoMove);
response.Moves = Current.Game.GetValidMoves(Current.Game.WhoseTurn);
response.Correct = 0;
PossibleVariations = PossibleVariations.Select(x => x.Skip(1));
if (PossibleVariations.Any(x => !x.Any()))
{
PuzzleFinished(response, true);
}
return(response);
}