X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=545a09c1ffc5681995fd681b0f4dc40b28b1e0df;hb=e22090f94af45d13d5e735e3227ff4573e62654e;hp=8380f1bd21b67a2337b187d7b5c9d3345892bf29;hpb=5cd55bddca592918f38deff675d05b650a71412e;p=xboard.git

diff --git a/moves.c b/moves.c
index 8380f1b..545a09c 100644
--- a/moves.c
+++ b/moves.c
@@ -144,6 +144,7 @@ char pieceToChar[] = {
                         'p', 'n', 'b', 'r', 'q', 'f', 'e', 'a', 'c', 'w', 'm', 
                         'o', 'h', 'i', 'j', 'g', 'd', 'v', 'l', 's', 'u', 'k', 
                         'x' };
+char pieceNickName[EmptySquare];
 
 char PieceToChar(p)
      ChessSquare p;
@@ -167,6 +168,8 @@ ChessSquare CharToPiece(c)
 {
      int i;
      for(i=0; i< (int) EmptySquare; i++)
+          if(pieceNickName[i] == c) return (ChessSquare) i;
+     for(i=0; i< (int) EmptySquare; i++)
           if(pieceToChar[i] == c) return (ChessSquare) i;
      return EmptySquare;
 }
@@ -177,7 +180,7 @@ ChessMove PromoCharToMoveType(whiteOnMove, promoChar)
 {	/* [HGM] made dependent on CharToPiece to alow alternate piece letters */
 	ChessSquare piece = CharToPiece(whiteOnMove ? ToUpper(promoChar) : ToLower(promoChar) );
 
-
+	if(promoChar == '=') return whiteOnMove ? WhiteNonPromotion : BlackNonPromotion;
 	if(promoChar == NULLCHAR) return NormalMove;
 
 	switch(piece) {
@@ -1094,7 +1097,7 @@ ChessMove LegalityTest(board, flags, rf, ff, rt, ft, promoChar)
                          piece == WhiteKnight && rt > BOARD_HEIGHT-3) /* promotion mandatory */
                              cl.kind = promoChar == '=' ? IllegalMove : WhitePromotionKnight;
                     else /* promotion optional, default is promote */
-                             cl.kind = promoChar == '=' ? NormalMove  : WhitePromotionQueen;
+                             cl.kind = promoChar == '=' ? WhiteNonPromotion : WhitePromotionQueen;
                    
                 } else cl.kind = (promoChar == NULLCHAR || promoChar == 'x' || promoChar == '=') ?
                                             NormalMove : IllegalMove;
@@ -1104,7 +1107,7 @@ ChessMove LegalityTest(board, flags, rf, ff, rt, ft, promoChar)
                          piece == BlackKnight && rt < 2 ) /* promotion obligatory */
                              cl.kind = promoChar == '=' ? IllegalMove : BlackPromotionKnight;
                     else /* promotion optional, default is promote */
-                             cl.kind = promoChar == '=' ? NormalMove  : BlackPromotionQueen;
+                             cl.kind = promoChar == '=' ? BlackNonPromotion : BlackPromotionQueen;
 
                 } else cl.kind = (promoChar == NULLCHAR || promoChar == 'x' || promoChar == '=') ?
                                             NormalMove : IllegalMove;
@@ -1223,12 +1226,16 @@ void DisambiguateCallback(board, flags, kind, rf, ff, rt, ft, closure)
 	(cl->ftIn == -1 || cl->ftIn == ft || wildCard)) {
 
 	cl->count++;
-        cl->piece = board[rf][ff];
-	cl->rf = rf;
-	cl->ff = ff;
-	cl->rt = wildCard ? cl->rtIn : rt;
-	cl->ft = wildCard ? cl->ftIn : ft;
-	cl->kind = kind;
+	if(cl->count == 1 || board[rt][ft] != EmptySquare) {
+	  // [HGM] oneclick: if multiple moves, be sure we remember capture
+	  cl->piece = board[rf][ff];
+	  cl->rf = rf;
+	  cl->ff = ff;
+	  cl->rt = wildCard ? cl->rtIn : rt;
+	  cl->ft = wildCard ? cl->ftIn : ft;
+	  cl->kind = kind;
+	}
+	cl->captures += (board[cl->rt][cl->ft] != EmptySquare); // [HGM] oneclick: count captures
     }
 }
 
@@ -1239,7 +1246,7 @@ void Disambiguate(board, flags, closure)
 {
     int illegal = 0; char c = closure->promoCharIn;
 
-    closure->count = 0;
+    closure->count = closure->captures = 0;
     closure->rf = closure->ff = closure->rt = closure->ft = 0;
     closure->kind = ImpossibleMove;
     if (appData.debugMode) {
@@ -1280,7 +1287,7 @@ void Disambiguate(board, flags, closure)
                              closure->kind = c == '=' ? IllegalMove : WhitePromotionKnight;
                     else /* promotion optional, default is promote */
                              closure->kind = c == '=' ? NormalMove  : WhitePromotionQueen;
-                   
+                    if(c != '=') closure->promoCharIn = 'q';
                 } else closure->kind = (c == NULLCHAR || c == 'x' || c == '=') ?
                                             NormalMove : IllegalMove;
             } else {
@@ -1290,7 +1297,7 @@ void Disambiguate(board, flags, closure)
                              closure->kind = c == '=' ? IllegalMove : BlackPromotionKnight;
                     else /* promotion optional, default is promote */
                              closure->kind = c == '=' ? NormalMove  : BlackPromotionQueen;
-
+                    if(c != '=') closure->promoCharIn = 'q';
                 } else closure->kind = (c == NULLCHAR || c == 'x' || c == '=') ?
                                             NormalMove : IllegalMove;
             }