diff options
Diffstat (limited to 'src/ChessArbiter.cpp')
| -rw-r--r-- | src/ChessArbiter.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/ChessArbiter.cpp b/src/ChessArbiter.cpp index d64ac83..96c7d49 100644 --- a/src/ChessArbiter.cpp +++ b/src/ChessArbiter.cpp @@ -39,7 +39,7 @@ bool ChessArbiter::IsCheck(bool isBlack) { return (IsAttacked(kingloc, !isBlack)); } -bool ChessArbiter::Play(std::string move) { +bool ChessArbiter::Play(std::string move, char promote) { std::vector<std::string> moves = ListLegalMoves(fen.player); if (find(moves.begin(), moves.end(), move) != moves.end()) { Piece moved = board.GetPieceAt(move.substr(0, 2)); // This call never fail @@ -125,6 +125,18 @@ bool ChessArbiter::Play(std::string move) { } newFen.halfmove = 0; // Pawn moves reset half moves } + // Check pawn promotion + if(moved.piece == 'p' || moved.piece == 'P'){ + if(moved.piece == 'p' && dst[1]=='1'){ + board.RemovePiece(dst); + board.AddPiece(tolower(promote),dst); + SAN+="="+promote; + } else if(dst[1]=='8'){ + board.RemovePiece(dst); + board.AddPiece(toupper(promote),dst); + SAN+="="+toupper(promote); + } + } // Captures reset half moves if (IsCapture) { newFen.halfmove = 0; @@ -518,4 +530,18 @@ std::string ChessArbiter::ParseSAN(std::string SANMove) { return (src + dst); } +char ChessArbiter::ParseSANPromotion(std::string SANMove){ + for(short i=0;i<SANMove.length();i++){ + if(SANMove[i]=='='){ + if((i+1)<SANMove.length()){ + char p=SANMove[i+1]; // Must be upper + if(p=='Q' || p=='R' || p=='B' || p=='N'){ + return SANMove[i+1]; + } + } + } + } + return 'Q'; +} + } // namespace chessarbiter
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