X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=fd05e384e4bfdd5f5cb75604ee047db47c593905;hb=eb4c25525f55082325940435f0175de2d388f27e;hp=cb3584aee891f0c240c2c99877996c21ad318b1d;hpb=a8a8324fc365e51b7e93fb09571e90b6abb3a7d8;p=xboard.git diff --git a/moves.c b/moves.c index cb3584a..fd05e38 100644 --- a/moves.c +++ b/moves.c @@ -5,7 +5,7 @@ * Massachusetts. * * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, - * 2007, 2008, 2009, 2010 Free Software Foundation, Inc. + * 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. * * Enhancements Copyright 2005 Alessandro Scotti * @@ -126,6 +126,7 @@ ChessSquare CharToPiece(c) int c; { int i; + if(c == '.') return EmptySquare; for(i=0; i< (int) EmptySquare; i++) if(pieceNickName[i] == c) return (ChessSquare) i; for(i=0; i< (int) EmptySquare; i++) @@ -419,7 +420,8 @@ void GenPseudoLegal(board, flags, callback, closure) && !SameColor(board[rf][ff], board[rt][ft])) callback(board, flags, NormalMove, rf, ff, rt, ft, closure); - if(gameInfo.variant == VariantShatranj && gameInfo.variant == VariantCourier) continue; // classical Alfil + if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier + || gameInfo.variant == VariantXiangqi) continue; // classical Alfil rt = rf + rs; // in unknown variant we assume Modern Elephant, which can also do one step ft = ff + fs; if (!(rt < 0 || rt >= BOARD_HEIGHT || ft < BOARD_LEFT || ft >= BOARD_RGHT) @@ -1002,6 +1004,7 @@ int CheckTest(board, flags, rf, ff, rt, ft, enPassant) for (cl.fking = BOARD_LEFT+0; cl.fking < BOARD_RGHT; cl.fking++) for (cl.rking = 0; cl.rking < BOARD_HEIGHT; cl.rking++) { if (board[cl.rking][cl.fking] == king) { + cl.check = 0; if(gameInfo.variant == VariantXiangqi) { /* [HGM] In Xiangqi opposing Kings means check as well */ int i, dir; @@ -1012,7 +1015,6 @@ int CheckTest(board, flags, rf, ff, rt, ft, enPassant) board[i][cl.fking] == (dir>0 ? BlackWazir : WhiteWazir) ) cl.check++; } - cl.check = 0; GenPseudoLegal(board, flags ^ F_WHITE_ON_MOVE, CheckTestCallback, (VOIDSTAR) &cl); if(gameInfo.variant != VariantSpartan || cl.check == 0) // in Spartan Chess go on to test if other King is checked too goto undo_move; /* 2-level break */