Update zh_CN.po translation

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index b832d16..a89311b 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -6982,6 +6982,7 @@ char lastLoadGameTitle[MSG_SIZ], lastLoadPositionTitle[MSG_SIZ];
 ChessMove lastLoadGameStart = EndOfFile;
 int doubleClick;
 Boolean addToBookFlag;
+static Board rightsBoard, nullBoard;
 
 void
 UserMoveEvent (int fromX, int fromY, int toX, int toY, int promoChar)
@@ -7109,9 +7110,15 @@ UserMoveEvent (int fromX, int fromY, int toX, int toY, int promoChar)
            if(!appData.pieceMenu && toX == fromX && toY == fromY && boards[0][rf][ff] != EmptySquare) {
                ChessSquare p = boards[0][rf][ff];
                if(PieceToChar(p) == '+') gatingPiece = CHUDEMOTED(p); else
-               if(PieceToChar(CHUPROMOTED(p)) =='+') gatingPiece = CHUPROMOTED(p); 
+               if(PieceToChar(CHUPROMOTED(p)) =='+') gatingPiece = CHUPROMOTED(p); else
+               if(p == WhiteKing || p == BlackKing || p == WhiteRook || p == BlackRook) {
+                   int n = rightsBoard[toY][toX] ^= 1; // toggle virginity of K or R
+                   DisplayMessage("", n ? _("rights granted") : _("rights revoked"));
+                   gatingPiece = p;
+               }
            }
            boards[0][toY][toX] = boards[0][fromY][fromX];
+           rightsBoard[toY][toX] = 0;  // revoke rights on moving
            if(fromX == BOARD_LEFT-2) { // handle 'moves' out of holdings
                if(boards[0][fromY][0] != EmptySquare) {
                    if(boards[0][fromY][1]) boards[0][fromY][1]--;
@@ -7168,6 +7175,7 @@ UserMoveEvent (int fromX, int fromY, int toX, int toY, int promoChar)
         if(ExcludeOneMove(fromY, fromX, toY, toX, promoChar, '*')) // toggle
             ClearPremoveHighlights(); // was included
        else ClearHighlights(), SetPremoveHighlights(ff, rf, ft, rt); // exclusion indicated  by premove highlights
+       DrawPosition(FALSE, NULL);
        return;
     }
 
@@ -7911,7 +7919,7 @@ LeftClick (ClickType clickType, int xPix, int yPix)
        flashing = 1; // prevent recursive calling (by release of to-click) while flashing piece
        UserMoveEvent(fromX, fromY, toX, toY, promoChoice);
        if (!appData.highlightLastMove || gotPremove) ClearHighlights();
-       if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
+       if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY), DrawPosition(FALSE, NULL);
        if(saveAnimate && !appData.animate && currentMove != oldMove && // drag-move was performed
           Explode(boards[currentMove-1], fromX, fromY, toX, toY))
            DrawPosition(TRUE, boards[currentMove]);
@@ -15024,6 +15032,7 @@ TwoMachinesEvent P((void))
       ScheduleDelayedEvent(TwoMachinesEventIfReady, 10);
       return;
     }
+  if(!appData.epd) {
     if(WaitForEngine(&second, TwoMachinesEventIfReady)) return; // (if needed:) started up second engine, so wait for features
 
     if(!SupportedVariant(second.variants, gameInfo.variant, gameInfo.boardWidth,
@@ -15042,6 +15051,7 @@ TwoMachinesEvent P((void))
       ScheduleDelayedEvent(TwoMachinesEventIfReady, 10);
       return;
     }
+  }
     GetTimeMark(&now); // [HGM] matchpause: implement match pause after engine load
     if(appData.matchPause>10000 || appData.matchPause<10)
                 appData.matchPause = 10000; /* [HGM] make pause adjustable */
@@ -15053,6 +15063,7 @@ TwoMachinesEvent P((void))
     // we are now committed to starting the game
     stalling = 0;
     DisplayMessage("", "");
+  if(!appData.epd) {
     if (startedFromSetupPosition) {
        SendBoard(&second, backwardMostMove);
     if (appData.debugMode) {
@@ -15062,6 +15073,7 @@ TwoMachinesEvent P((void))
     for (i = backwardMostMove; i < forwardMostMove; i++) {
        SendMoveToProgram(i, &second);
     }
+  }
 
     gameMode = TwoMachinesPlay;
     pausing = startingEngine = FALSE;
@@ -15080,11 +15092,13 @@ TwoMachinesEvent P((void))
       snprintf(buf, MSG_SIZ, "name %s\n", second.tidy);
       SendToProgram(buf, &first);
     }
+  if(!appData.epd) {
     SendToProgram(second.computerString, &second);
     if (second.sendName) {
       snprintf(buf, MSG_SIZ, "name %s\n", first.tidy);
       SendToProgram(buf, &second);
     }
+  }
 
     ResetClocks();
     if (!first.sendTime || !second.sendTime) {
@@ -15279,10 +15293,10 @@ EditGameEvent ()
     SetGameInfo();
 }
 
-
 void
 EditPositionEvent ()
 {
+    int i;
     if (gameMode == EditPosition) {
        EditGameEvent();
        return;
@@ -15294,8 +15308,11 @@ EditPositionEvent ()
     gameMode = EditPosition;
     ModeHighlight();
     SetGameInfo();
+    CopyBoard(rightsBoard, nullBoard);
     if (currentMove > 0)
       CopyBoard(boards[0], boards[currentMove]);
+    for(i=0; i<nrCastlingRights; i++) if(boards[0][CASTLING][i] != NoRights)
+      rightsBoard[castlingRank[i]][boards[0][CASTLING][i]] = 1; // copy remaining rights
 
     blackPlaysFirst = !WhiteOnMove(currentMove);
     ResetClocks();
@@ -15443,6 +15460,7 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y)
     ChessSquare piece = boards[0][y][x];
     static Board erasedBoard, currentBoard, menuBoard, nullBoard;
     static int lastVariant;
+    int baseRank = BOARD_HEIGHT-1, hasRights = 0;
 
     if (gameMode != EditPosition && gameMode != IcsExamining) return;
 
@@ -15559,12 +15577,20 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y)
             selection = (ChessSquare)((int)selection - (int)WhiteQueen + (int)WhiteFerz);
         goto defaultlabel;
 
+      case WhiteRook:
+        baseRank = 0;
+      case BlackRook:
+        if(y == baseRank && (x == BOARD_LEFT || x == BOARD_RGHT-1 || appData.fischerCastling)) hasRights = 1;
+        goto defaultlabel;
+
       case WhiteKing:
+        baseRank = 0;
       case BlackKing:
         if(gameInfo.variant == VariantXiangqi)
             selection = (ChessSquare)((int)selection - (int)WhiteKing + (int)WhiteWazir);
         if(gameInfo.variant == VariantKnightmate)
             selection = (ChessSquare)((int)selection - (int)WhiteKing + (int)WhiteUnicorn);
+        if(y == baseRank && (x == BOARD_WIDTH>>1 || appData.fischerCastling)) hasRights = 1;
       default:
         defaultlabel:
        if (gameMode == IcsExamining) {
@@ -15573,6 +15599,7 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y)
                     PieceToChar(selection), AAA + x, ONE + y);
            SendToICS(buf);
        } else {
+            rightsBoard[y][x] = hasRights;
             if(x < BOARD_LEFT || x >= BOARD_RGHT) {
                 int n;
                 if(x == BOARD_LEFT-2 && selection >= BlackPawn) {