X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=db04b8e23be40db3e3aefd03f356f8378cd94b88;hb=31f98bb9be6f40551d4dd66252c4b4579ecdbe83;hp=7749cba8bbd330dc59533d06ed021076498fc2a1;hpb=1c76e2f7041aae8763d5ef06578e1d93e9bc900d;p=xboard.git

diff --git a/backend.c b/backend.c
index 7749cba..db04b8e 100644
--- a/backend.c
+++ b/backend.c
@@ -5956,7 +5956,7 @@ ptclen (const char *s, char *escapes)
 {
     int n = 0;
     if(!*escapes) return strlen(s);
-    while(*s) n += (*s != ':' && !strchr(escapes, *s)), s++;
+    while(*s) n += (*s != '/' && !strchr(escapes, *s)), s++;
     return n;
 }
 
@@ -5965,25 +5965,25 @@ SetCharTableEsc (unsigned char *table, const char * map, char * escapes)
 /* [HGM] moved here from winboard.c because of its general usefulness */
 /*       Basically a safe strcpy that uses the last character as King */
 {
-    int result = FALSE; int NrPieces;
+    int result = FALSE; int NrPieces, offs;
 
     if( map != NULL && (NrPieces=ptclen(map, escapes)) <= (int) EmptySquare
                     && NrPieces >= 12 && !(NrPieces&1)) {
         int i, j = 0; /* [HGM] Accept even length from 12 to 88 */
 
         for( i=0; i<(int) EmptySquare; i++ ) table[i] = '.';
-        for( i=0; i<NrPieces/2-1; i++ ) {
+        for( i=offs=0; i<NrPieces/2-1; i++ ) {
             char *p;
-            if(map[j] == ':' && *escapes) i = CHUPROMOTED WhitePawn, j++;
-            table[i] = map[j++];
-            if(p = strchr(escapes, map[j])) j++, table[i] += 64*(p - escapes + 1);
+            if(map[j] == '/' && *escapes) offs = WhiteTokin - i, j++;
+            table[i + offs] = map[j++];
+            if(p = strchr(escapes, map[j])) j++, table[i + offs] += 64*(p - escapes + 1);
         }
         table[(int) WhiteKing]  = map[j++];
-        for( i=0; i<NrPieces/2-1; i++ ) {
+        for( i=offs=0; i<NrPieces/2-1; i++ ) {
             char *p;
-            if(map[j] == ':' && *escapes) i = CHUPROMOTED WhitePawn, j++;
-            table[WHITE_TO_BLACK i] = map[j++];
-            if(p = strchr(escapes, map[j])) j++, table[WHITE_TO_BLACK i] += 64*(p - escapes + 1);
+            if(map[j] == '/' && *escapes) offs = WhiteTokin - i, j++;
+            table[WHITE_TO_BLACK i + offs] = map[j++];
+            if(p = strchr(escapes, map[j])) j++, table[WHITE_TO_BLACK i + offs] += 64*(p - escapes + 1);
         }
         table[(int) BlackKing]  = map[j++];
 
@@ -6172,8 +6172,8 @@ InitPosition (int redraw)
       gameInfo.boardWidth  = 12;
       gameInfo.boardHeight = 12;
       nrCastlingRights = 0;
-      SetCharTableEsc(pieceToChar, "P.BRQSEXOGCATHD.VMLIFN:+.++.++++++++++.+++++K"
-                                   "p.brqsexogcathd.vmlifn:+.++.++++++++++.+++++k", SUFFIXES);
+      SetCharTableEsc(pieceToChar, "P.BRQSEXOGCATHD.VMLIFN/+.++.++++++++++.+++++K"
+                                   "p.brqsexogcathd.vmlifn/+.++.++++++++++.+++++k", SUFFIXES);
       break;
     case VariantCourier:
       pieces = CourierArray;
@@ -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;
 	    }