X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=2e8a77385923e97db535d1f72986629c591909ae;hb=fdde71b442baec96a0c2769f18fce4de49e34426;hp=f975e95c3fc472685866ed4c202e84ba061683f2;hpb=e2024f47777179382c5d4640cf2e750258906340;p=xboard.git

diff --git a/xboard.c b/xboard.c
index f975e95..2e8a773 100644
--- a/xboard.c
+++ b/xboard.c
@@ -1731,6 +1731,10 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
 	   xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
 	}
 #endif
+	if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
+	   xpmPieceBitmap[i][(int)WhiteAngel]    = xpmPieceBitmap2[i][(int)WhiteFalcon];
+	   xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteAlfil];
+	}
 #if !HAVE_LIBXPM
 	// [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
 	for(p=0; p<=(int)WhiteKing; p++)
@@ -1747,6 +1751,10 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
            ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
 	}
 #endif
+	if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
+           ximMaskPm[(int)WhiteAngel]    = ximMaskPm2[(int)WhiteFalcon];
+           ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteAlfil];
+	}
 #endif
       }
     } else {
@@ -1766,6 +1774,10 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
 	   pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
 	}
 #endif
+	if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
+	   pieceBitmap[i][(int)WhiteAngel]    = pieceBitmap2[i][(int)WhiteFalcon];
+	   pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteAlfil];
+	}
       }
     }
 #if HAVE_LIBXPM
@@ -1969,6 +1981,7 @@ XBoard square size (hint): %d\n\
 	    fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
 	}
     }
+    if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
 
     /* [HR] height treated separately (hacked) */
     boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
@@ -5814,7 +5827,7 @@ SendPositionSelection(Widget w, Atom *selection, Atom *target,
      * automatically call XtFree on the value returned.  So have to
      * make a copy of it allocated with XtMalloc */
     selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
-    safeStrCpy(selection_tmp, selected_fen_position, sizeof(selection_tmp)/sizeof(selection_tmp[0]) );
+    safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
 
     *value_return=selection_tmp;
     *length_return=strlen(selection_tmp);
@@ -8915,6 +8928,29 @@ FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
   EndAnimation(anim, finish);
 }
 
+void
+AnimateAtomicCapture(Board board, int fromX, int fromY, int toX, int toY)
+{
+    int i, x, y;
+    ChessSquare piece = board[fromY][toY];
+    board[fromY][toY] = EmptySquare;
+    DrawPosition(FALSE, board);
+    if (flipView) {
+	x = lineGap + ((BOARD_WIDTH-1)-toX) * (squareSize + lineGap);
+	y = lineGap + toY * (squareSize + lineGap);
+    } else {
+	x = lineGap + toX * (squareSize + lineGap);
+	y = lineGap + ((BOARD_HEIGHT-1)-toY) * (squareSize + lineGap);
+    }
+    for(i=1; i<4*kFactor; i++) {
+	int r = squareSize * 9 * i/(20*kFactor - 5);
+	XFillArc(xDisplay, xBoardWindow, highlineGC,
+		x + squareSize/2 - r, y+squareSize/2 - r, 2*r, 2*r, 0, 64*360);
+	FrameDelay(appData.animSpeed);
+    }
+    board[fromY][toY] = piece;
+}
+
 /* Main control logic for deciding what to animate and how */
 
 void
@@ -8946,7 +8982,7 @@ AnimateMove(board, fromX, fromY, toX, toY)
 #if DONT_HOP
   hop = FALSE;
 #else
-  hop = (piece == WhiteKnight || piece == BlackKnight);
+  hop = abs(fromX-toX) == 1 && abs(fromY-toY) == 2 || abs(fromX-toX) == 2 && abs(fromY-toY) == 1;
 #endif
 
   if (appData.debugMode) {
@@ -8958,12 +8994,12 @@ AnimateMove(board, fromX, fromY, toX, toY)
   ScreenSquare(toX, toY, &finish, &endColor);
 
   if (hop) {
-    /* Knight: make diagonal movement then straight */
+    /* Knight: make straight movement then diagonal */
     if (abs(toY - fromY) < abs(toX - fromX)) {
        mid.x = start.x + (finish.x - start.x) / 2;
-       mid.y = finish.y;
+       mid.y = start.y;
      } else {
-       mid.x = finish.x;
+       mid.x = start.x;
        mid.y = start.y + (finish.y - start.y) / 2;
      }
   } else {
@@ -8977,6 +9013,11 @@ AnimateMove(board, fromX, fromY, toX, toY)
   else
     Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
   FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
+  if(Explode(board, fromX, fromY, toX, toY)) { // mark as damaged
+    int i,j;
+    for(i=0; i<BOARD_WIDTH; i++) for(j=0; j<BOARD_HEIGHT; j++)
+      if((i-toX)*(i-toX) + (j-toY)*(j-toY) < 6) damage[0][j][i] = True;
+  }
 
   /* Be sure end square is redrawn */
   damage[0][toY][toX] = True;
@@ -9019,6 +9060,17 @@ DragPieceBegin(x, y)
            XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
 	             corner.x, corner.y, squareSize, squareSize,
 	             0, 0); // [HGM] zh: unstack in stead of grab
+           if(gatingPiece != EmptySquare) {
+               /* Kludge alert: When gating we want the introduced
+                  piece to appear on the from square. To generate an
+                  image of it, we draw it on the board, copy the image,
+                  and draw the original piece again. */
+               ChessSquare piece = boards[currentMove][boardY][boardX];
+               DrawSquare(boardY, boardX, gatingPiece, 0);
+               XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
+	             corner.x, corner.y, squareSize, squareSize, 0, 0);
+               DrawSquare(boardY, boardX, piece, 0);
+           }
 	damage[0][boardY][boardX] = True;
     } else {
 	player.dragActive = False;