X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=d1d00a3231e26294326fcad3b85a239408078236;hb=42747fc80391054f0b2c4794645a1db73984b842;hp=0d11eae49289d04ec2d8cd148f3f9db27cd3d212;hpb=059c63872e231d159577135b4029a4da237e92a6;p=xboard.git

diff --git a/xboard.c b/xboard.c
index 0d11eae..d1d00a3 100644
--- a/xboard.c
+++ b/xboard.c
@@ -5815,7 +5815,7 @@ 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);
@@ -8916,6 +8916,29 @@ 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
@@ -8947,7 +8970,7 @@ 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) {
@@ -8959,12 +8982,12 @@ 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 {
@@ -8978,6 +9001,11 @@ 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;