X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=f8c277a74ed9bceec3fbae1b5e8c0ab9c61780f9;hb=0d8809c4ffb488470b972032a69426b787fb9879;hp=ab347379d074f3776995f568e8e84355fd1e9807;hpb=1a74e7cd3bed2116e9bcfc4d2b5f270895dff16c;p=xboard.git

diff --git a/backend.c b/backend.c
index ab34737..f8c277a 100644
--- a/backend.c
+++ b/backend.c
@@ -148,6 +148,7 @@ extern int gettimeofday(struct timeval *, struct timezone *);
 #endif
 #include "backendz.h"
 #include "evalgraph.h"
+#include "engineoutput.h"
 #include "gettext.h"
 
 #ifdef ENABLE_NLS
@@ -250,7 +251,6 @@ static int NonStandardBoardSize P((VariantClass v, int w, int h, int s));
 #endif
 
 ChessProgramState *WhitePlayer();
-void InsertIntoMemo P((int which, char *text)); // [HGM] kibitz: in engineo.c
 int VerifyDisplayMode P(());
 
 char *GetInfoFromComment( int, char * ); // [HGM] PV time: returns stripped comment
@@ -415,6 +415,7 @@ PosFlags (index)
   default:
     break;
   }
+  if(appData.fischerCastling) flags |= F_FRC_TYPE_CASTLING, flags &= ~F_ALL_CASTLE_OK; // [HGM] fischer
   return flags;
 }
 
@@ -5093,8 +5094,7 @@ SendMoveToProgram (int moveNum, ChessProgramState *cps)
       /* Added by Tord: Send castle moves in "O-O" in FRC games if required by
        * the engine. It would be nice to have a better way to identify castle
        * moves here. */
-      if((gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom)
-									 && cps->useOOCastle) {
+      if(appData.fischerCastling && cps->useOOCastle) {
         int fromX = moveList[moveNum][0] - AAA;
         int fromY = moveList[moveNum][1] - ONE;
         int toX = moveList[moveNum][2] - AAA;
@@ -5647,6 +5647,9 @@ LoadMultiPV (int x, int y, char *buf, int index, int *start, int *end, int pane)
 	} else if(strstr(buf+lineStart, "exclude:") == buf+lineStart) { // exclude moves clicked
 		ExcludeClick(origIndex - lineStart);
 		return FALSE;
+	} else if(!strncmp(buf+lineStart, "dep\t", 4)) {                // column headers clicked
+		Collapse(origIndex - lineStart);
+		return FALSE;
 	}
 	ParsePV(buf+startPV, FALSE, gameMode != AnalyzeMode);
 	*start = startPV; *end = index-1;
@@ -5968,7 +5971,7 @@ InitPosition (int redraw)
     oldh = gameInfo.holdingsWidth;
     static int oldv;
 
-    if(appData.icsActive) shuffleOpenings = FALSE; // [HGM] shuffle: in ICS mode, only shuffle on ICS request
+    if(appData.icsActive) shuffleOpenings = appData.fischerCastling = FALSE; // [HGM] shuffle: in ICS mode, only shuffle on ICS request
 
     /* [AS] Initialize pv info list [HGM] and game status */
     {
@@ -6009,6 +6012,7 @@ InitPosition (int redraw)
     switch (gameInfo.variant) {
     case VariantFischeRandom:
       shuffleOpenings = TRUE;
+      appData.fischerCastling = TRUE;
     default:
       break;
     case VariantShatranj:
@@ -6039,6 +6043,7 @@ InitPosition (int redraw)
       break;
     case VariantCapaRandom:
       shuffleOpenings = TRUE;
+      appData.fischerCastling = TRUE;
     case VariantCapablanca:
       pieces = CapablancaArray;
       gameInfo.boardWidth = 10;
@@ -7441,7 +7446,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
 	/* Check if clicking again on the same color piece */
 	fromP = boards[currentMove][fromY][fromX];
 	toP = boards[currentMove][y][x];
-	frc = gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom || gameInfo.variant == VariantSChess;
+	frc = appData.fischerCastling || gameInfo.variant == VariantSChess;
  	if( (killX < 0 || x != fromX || y != fromY) && // [HGM] lion: do not interpret igui as deselect!
 	   ((WhitePawn <= fromP && fromP <= WhiteKing &&
 	     WhitePawn <= toP && toP <= WhiteKing &&
@@ -8624,7 +8629,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
                 GameEnds(machineWhite ? BlackWins : WhiteWins,
                            buf1, GE_XBOARD);
 		return;
-           } else if(gameInfo.variant != VariantFischeRandom && gameInfo.variant != VariantCapaRandom)
+           } else if(!appData.fischerCastling)
            /* [HGM] Kludge to handle engines that send FRC-style castling
               when they shouldn't (like TSCP-Gothic) */
            switch(moveType) {
@@ -14208,7 +14213,10 @@ AnalyzeModeEvent ()
 	first.maybeThinking = FALSE; /* avoid killing GNU Chess */
 	EngineOutputPopUp();
     }
-    if (!appData.icsEngineAnalyze) gameMode = AnalyzeMode;
+    if (!appData.icsEngineAnalyze) {
+	gameMode = AnalyzeMode;
+	ClearEngineOutputPane(0); // [TK] exclude: to print exclusion/multipv header
+    }
     pausing = FALSE;
     ModeHighlight();
     SetGameInfo();
@@ -17640,7 +17648,7 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts)
   } else {
   if(nrCastlingRights) {
      q = p;
-     if(gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom) {
+     if(appData.fischerCastling) {
        /* [HGM] write directly from rights */
            if(boards[move][CASTLING][2] != NoRights &&
               boards[move][CASTLING][0] != NoRights   )
@@ -17748,7 +17756,7 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts)
 Boolean
 ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
 {
-    int i, j, k, w=0;
+    int i, j, k, w=0, subst=0, shuffle=0;
     char *p, c;
     int emptycount, virgin[BOARD_FILES];
     ChessSquare piece;
@@ -17787,6 +17795,16 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
                 if (j + emptycount > gameInfo.boardWidth) return FALSE;
                 while (emptycount--)
                         board[i][(j++)+gameInfo.holdingsWidth] = EmptySquare;
+            } else if (*p == '<') {
+                if(i == BOARD_HEIGHT-1) shuffle = 1;
+                else if (i != 0 || !shuffle) return FALSE;
+                p++;
+            } else if (shuffle && *p == '>') {
+                p++; // for now ignore closing shuffle range, and assume rank-end
+            } else if (*p == '?') {
+                if (j >= gameInfo.boardWidth) return FALSE;
+                if (i != 0  && i != BOARD_HEIGHT-1) return FALSE; // only on back-rank
+		board[i][(j++)+gameInfo.holdingsWidth] = ClearBoard; p++; subst++; // placeHolder
             } else if (*p == '+' || isalpha(*p)) {
                 if (j >= gameInfo.boardWidth) return FALSE;
                 if(*p=='+') {
@@ -17825,7 +17843,9 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
     /* [HGM] look for Crazyhouse holdings here */
     while(*p==' ') p++;
     if( gameInfo.holdingsWidth && p[-1] == '/' || *p == '[') {
+        int swap=0, wcnt=0, bcnt=0;
         if(*p == '[') p++;
+        if(*p == '<') swap++, p++;
         if(*p == '-' ) p++; /* empty holdings */ else {
             if( !gameInfo.holdingsWidth ) return FALSE; /* no room to put holdings! */
             /* if we would allow FEN reading to set board size, we would   */
@@ -17838,18 +17858,46 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
                     if( i >= gameInfo.holdingsSize ) return FALSE;
                     board[BOARD_HEIGHT-1-i][0] = piece; /* black holdings */
                     board[BOARD_HEIGHT-1-i][1]++;       /* black counts   */
+                    bcnt++;
                 } else {
                     i = (int)piece - (int)WhitePawn;
 		    i = PieceToNumber((ChessSquare)i);
                     if( i >= gameInfo.holdingsSize ) return FALSE;
                     board[i][BOARD_WIDTH-1] = piece;    /* white holdings */
                     board[i][BOARD_WIDTH-2]++;          /* black holdings */
+                    wcnt++;
+                }
+            }
+            if(subst) { // substitute back-rank question marks by holdings pieces
+                for(j=BOARD_LEFT; j<BOARD_RGHT; j++) {
+                    int k, m, n = bcnt + 1;
+                    if(board[0][j] == ClearBoard) {
+                        if(!wcnt) return FALSE;
+                        n = rand() % wcnt;
+                        for(k=0, m=n; k<gameInfo.holdingsSize; k++) if((m -= board[k][BOARD_WIDTH-2]) < 0) {
+                            board[0][j] = board[k][BOARD_WIDTH-1]; wcnt--;
+                            if(--board[k][BOARD_WIDTH-2] == 0) board[k][BOARD_WIDTH-1] = EmptySquare;
+                            break;
+                        }
+                    }
+                    if(board[BOARD_HEIGHT-1][j] == ClearBoard) {
+                        if(!bcnt) return FALSE;
+                        if(n >= bcnt) n = rand() % bcnt; // use same randomization for black and white if possible
+                        for(k=0, m=n; k<gameInfo.holdingsSize; k++) if((n -= board[BOARD_HEIGHT-1-k][1]) < 0) {
+                            board[BOARD_HEIGHT-1][j] = board[BOARD_HEIGHT-1-k][0]; bcnt--;
+                            if(--board[BOARD_HEIGHT-1-k][1] == 0) board[BOARD_HEIGHT-1-k][0] = EmptySquare;
+                            break;
+                        }
+                    }
                 }
+                subst = 0;
             }
         }
         if(*p == ']') p++;
     }
 
+    if(subst) return FALSE; // substitution requested, but no holdings
+
     while(*p == ' ') p++;
 
     /* Active color */
@@ -17876,7 +17924,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
     board[EP_STATUS] = EP_UNKNOWN;
     for(i=0; i<nrCastlingRights; i++ ) {
         board[CASTLING][i] =
-            gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom ? NoRights : initialRights[i];
+            appData.fischerCastling ? NoRights : initialRights[i];
     }   /* assume possible unless obviously impossible */
     if(initialRights[0]!=NoRights && board[castlingRank[0]][initialRights[0]] != WhiteRook) board[CASTLING][0] = NoRights;
     if(initialRights[1]!=NoRights && board[castlingRank[1]][initialRights[1]] != WhiteRook) board[CASTLING][1] = NoRights;
@@ -17890,6 +17938,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
 
     while(*p==' ') p++;
     if(nrCastlingRights) {
+      int fischer = 0;
       if(gameInfo.variant == VariantSChess) for(i=0; i<BOARD_FILES; i++) virgin[i] = 0;
       if(*p >= 'A' && *p <= 'Z' || *p >= 'a' && *p <= 'z' || *p=='-') {
           /* castling indicator present, so default becomes no castlings */
@@ -17898,7 +17947,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
           }
       }
       while(*p=='K' || *p=='Q' || *p=='k' || *p=='q' || *p=='-' ||
-             (gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom || gameInfo.variant == VariantSChess) &&
+             (appData.fischerCastling || gameInfo.variant == VariantSChess) &&
              ( *p >= 'a' && *p < 'a' + gameInfo.boardWidth) ||
              ( *p >= 'A' && *p < 'A' + gameInfo.boardWidth)   ) {
         int c = *p++, whiteKingFile=NoRights, blackKingFile=NoRights;
@@ -17920,6 +17969,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
               board[CASTLING][2] = whiteKingFile;
 	      if(board[CASTLING][0] != NoRights) virgin[board[CASTLING][0]] |= VIRGIN_W;
 	      if(board[CASTLING][2] != NoRights) virgin[board[CASTLING][2]] |= VIRGIN_W;
+              if(whiteKingFile != BOARD_WIDTH>>1|| i != BOARD_RGHT-1) fischer = 1;
               break;
           case'Q':
               for(i=BOARD_LEFT;  i<BOARD_RGHT && board[0][i]!=WhiteRook && i<whiteKingFile; i++);
@@ -17927,6 +17977,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
               board[CASTLING][2] = whiteKingFile;
 	      if(board[CASTLING][1] != NoRights) virgin[board[CASTLING][1]] |= VIRGIN_W;
 	      if(board[CASTLING][2] != NoRights) virgin[board[CASTLING][2]] |= VIRGIN_W;
+              if(whiteKingFile != BOARD_WIDTH>>1|| i != BOARD_LEFT) fischer = 1;
               break;
           case'k':
               for(i=BOARD_RGHT-1; board[BOARD_HEIGHT-1][i]!=BlackRook && i>blackKingFile; i--);
@@ -17934,6 +17985,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
               board[CASTLING][5] = blackKingFile;
 	      if(board[CASTLING][3] != NoRights) virgin[board[CASTLING][3]] |= VIRGIN_B;
 	      if(board[CASTLING][5] != NoRights) virgin[board[CASTLING][5]] |= VIRGIN_B;
+              if(blackKingFile != BOARD_WIDTH>>1|| i != BOARD_RGHT-1) fischer = 1;
               break;
           case'q':
               for(i=BOARD_LEFT; i<BOARD_RGHT && board[BOARD_HEIGHT-1][i]!=BlackRook && i<blackKingFile; i++);
@@ -17941,6 +17993,7 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
               board[CASTLING][5] = blackKingFile;
 	      if(board[CASTLING][4] != NoRights) virgin[board[CASTLING][4]] |= VIRGIN_B;
 	      if(board[CASTLING][5] != NoRights) virgin[board[CASTLING][5]] |= VIRGIN_B;
+              if(blackKingFile != BOARD_WIDTH>>1|| i != BOARD_LEFT) fischer = 1;
           case '-':
               break;
           default: /* FRC castlings */
@@ -17974,7 +18027,9 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
       }
       for(i=0; i<nrCastlingRights; i++)
         if(board[CASTLING][i] != NoRights) initialRights[i] = board[CASTLING][i];
-      if(gameInfo.variant == VariantSChess) for(i=0; i<BOARD_FILES; i++) board[VIRGIN][i] = virgin[i];
+      if(gameInfo.variant == VariantSChess)
+        for(i=0; i<BOARD_FILES; i++) board[VIRGIN][i] = shuffle ? VIRGIN_W | VIRGIN_B : virgin[i]; // when shuffling assume all virgin
+      if(fischer && shuffle) appData.fischerCastling = TRUE;
     if (appData.debugMode) {
         fprintf(debugFP, "FEN castling rights:");
         for(i=0; i<nrCastlingRights; i++)
@@ -17985,6 +18040,8 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize)
       while(*p==' ') p++;
     }
 
+    if(shuffle) SetUpShuffle(board, appData.defaultFrcPosition);
+
     /* read e.p. field in games that know e.p. capture */
     if(gameInfo.variant != VariantShogi    && gameInfo.variant != VariantXiangqi &&
        gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier &&