Never castle when King has other initial moves

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index bc9aa62..db04b8e 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -6399,11 +6399,11 @@ SendBoard (ChessProgramState *cps, int moveNum)
          if ((int) *bp < (int) BlackPawn) {
            if(j == BOARD_RGHT+1)
                 snprintf(message, MSG_SIZ, "%c@%d\n", PieceToChar(*bp), bp[-1]);
-           else snprintf(message, MSG_SIZ, "%c%c%c\n", PieceToChar(*bp), AAA + j, ONE + i);
+           else snprintf(message, MSG_SIZ, "%c%c%d\n", PieceToChar(*bp), AAA + j, ONE + i - '0');
             if(message[0] == '+' || message[0] == '~') {
-             snprintf(message, MSG_SIZ,"%c%c%c+\n",
+             snprintf(message, MSG_SIZ,"%c%c%d+\n",
                         PieceToChar((ChessSquare)(DEMOTED *bp)),
-                        AAA + j, ONE + i);
+                        AAA + j, ONE + i - '0');
             }
             if(cps->alphaRank) { /* [HGM] shogi: translate coords */
                 message[1] = BOARD_RGHT   - 1 - j + '1';
@@ -6423,12 +6423,12 @@ SendBoard (ChessProgramState *cps, int moveNum)
              && ((int) *bp >= (int) BlackPawn)) {
            if(j == BOARD_LEFT-2)
                 snprintf(message, MSG_SIZ, "%c@%d\n", ToUpper(PieceToChar(*bp)), bp[1]);
-           else snprintf(message,MSG_SIZ, "%c%c%c\n", ToUpper(PieceToChar(*bp)),
-                    AAA + j, ONE + i);
+           else snprintf(message,MSG_SIZ, "%c%c%d\n", ToUpper(PieceToChar(*bp)),
+                    AAA + j, ONE + i - '0');
             if(message[0] == '+' || message[0] == '~') {
-             snprintf(message, MSG_SIZ,"%c%c%c+\n",
+             snprintf(message, MSG_SIZ,"%c%c%d+\n",
                         PieceToChar((ChessSquare)(DEMOTED *bp)),
-                        AAA + j, ONE + i);
+                        AAA + j, ONE + i - '0');
             }
             if(cps->alphaRank) { /* [HGM] shogi: translate coords */
                 message[1] = BOARD_RGHT   - 1 - j + '1';
@@ -10115,6 +10115,9 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board)
       }
     /* End of code added by Tord */
 
+    } else if (pieceDesc[piece] && piece == king && !strchr(pieceDesc[piece], 'O') && strchr(pieceDesc[piece], 'i')) {
+       board[fromY][fromX] = EmptySquare; // never castle if King has virgin moves defined on it other than castling
+       board[toY][toX] = piece;
     } else if (board[fromY][fromX] == king
         && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
         && toY == fromY && toX > fromX+1) {
@@ -18094,7 +18097,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
     int i, j, k, w=0, subst=0, shuffle=0, wKingRank = -1, bKingRank = -1;
     char *p, c;
     int emptycount, virgin[BOARD_FILES];
-    ChessSquare piece;
+    ChessSquare piece, king = (gameInfo.variant == VariantKnightmate ? WhiteUnicorn : WhiteKing);
 
     p = fen;
 
@@ -18163,8 +18166,8 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
                     p++;
                 }
                 board[i][(j++)+gameInfo.holdingsWidth] = piece;
-                if(piece == WhiteKing) wKingRank = i;
-                if(piece == BlackKing) bKingRank = i;
+                if(piece == king) wKingRank = i;
+                if(piece == WHITE_TO_BLACK king) bKingRank = i;
            } else {
                return FALSE;
            }