X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=board.c;h=9bce22fbe5662b3ce357549bf11e708a370d85d9;hb=7d99a4a8766a9399180bfa6c5292e16fac70d4e4;hp=a0aa2fc79e54caf0b04df061c6033b7950c9b784;hpb=053dc1f79f78ff5d5d4d0f625f68a7d8076a30a0;p=xboard.git

diff --git a/board.c b/board.c
index a0aa2fc..9bce22f 100644
--- a/board.c
+++ b/board.c
@@ -5,7 +5,8 @@
  * Massachusetts.
  *
  * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
+ * Software Foundation, Inc.
  *
  * The following terms apply to Digital Equipment Corporation's copyright
  * interest in XBoard:
@@ -163,7 +164,7 @@ SetHighlights (int fromX, int fromY, int toX, int toY)
 	    drawHighlight(hi2X, hi2Y, 0);
 	}
     }
-    
+
     if(arrow) // there currently is an arrow displayed
 	ArrowDamage(hi1X, hi1Y, hi2X, hi2Y); // mark which squares it damaged
 
@@ -599,23 +600,32 @@ void
 AnimateMove (Board board, int fromX, int fromY, int toX, int toY)
 {
   ChessSquare piece;
-  int hop;
+  int hop, x = toX, y = toY, x2 = kill2X;
   Pnt      start, finish, mid;
   Pnt      frames[kFactor * 2 + 1];
   int	      nFrames, startColor, endColor;
 
+  if(killX >= 0 && IS_LION(board[fromY][fromX])) Roar();
+
   /* Are we animating? */
   if (!appData.animate || appData.blindfold)
     return;
 
   if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
-     board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
+     board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing ||
+     board[toY][toX] == WhiteKing && board[fromY][fromX] == WhiteRook || // [HGM] seirawan
+     board[toY][toX] == BlackKing && board[fromY][fromX] == BlackRook)
 	return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
 
   if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
   piece = board[fromY][fromX];
   if (piece >= EmptySquare) return;
 
+  if(x2 >= 0) toX = kill2X, toY = kill2Y; else
+  if(killX >= 0) toX = killX, toY = killY; // [HGM] lion: first to kill square
+
+again:
+
 #if DONT_HOP
   hop = FALSE;
 #else
@@ -653,6 +663,9 @@ AnimateMove (Board board, int fromX, int fromY, int toX, int toY)
 
   /* Be sure end square is redrawn */
   damage[0][toY][toX] |= True;
+
+  if(toX == x2 && toY == kill2Y) { fromX = toX; fromY = toY; toX = killX; toY = killY; x2 = -1; goto again; } // second leg
+  if(toX != x || toY != y) { fromX = toX; fromY = toY; toX = x; toY = y; goto again; } // second leg
 }
 
 void
@@ -660,6 +673,7 @@ ChangeDragPiece (ChessSquare piece)
 {
   anims[Player].dragPiece = piece;
   SetDragPiece(Player, piece);
+  damage[0][fromY][fromX] = True;
 }
 
 void
@@ -771,7 +785,7 @@ DrawDragPiece ()
      it's being dragged around the board. So we erase the square
      that the piece is on and draw it at the last known drag point. */
   DrawOneSquare(anims[Player].startSquare.x, anims[Player].startSquare.y,
-		EmptySquare, anims[Player].startColor, 0, NULL, 0);
+		EmptySquare, anims[Player].startColor, 0, NULL, NULL, 0);
   AnimationFrame(Player, &anims[Player].prevFrame, anims[Player].dragPiece);
   damage[0][anims[Player].startBoardY][anims[Player].startBoardX] = TRUE;
 }
@@ -781,7 +795,7 @@ DrawSquare (int row, int column, ChessSquare piece, int do_flash)
 {
     int square_color, x, y, align=0;
     int i;
-    char string[2];
+    char tString[3], bString[2];
     int flash_delay;
 
     /* Calculate delay in milliseconds (2-delays per complete flash) */
@@ -799,37 +813,38 @@ DrawSquare (int row, int column, ChessSquare piece, int do_flash)
 
     square_color = SquareColor(row, column);
 
-    string[1] = NULLCHAR;
+    bString[1] = bString[0] = NULLCHAR;
     if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
 		&& column >= BOARD_LEFT && column < BOARD_RGHT) {
-	string[0] = 'a' + column - BOARD_LEFT;
+	bString[0] = 'a' + column - BOARD_LEFT;
 	align = 1; // coord in lower-right corner
     }
     if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
-	string[0] = ONE + row;
+	snprintf(tString, 3, "%d", ONE - '0' + row);
 	align = 2; // coord in upper-left corner
     }
     if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
-        string[0] = '0' + piece;
+	snprintf(tString, 3, "%d", piece);
 	align = 3; // holdings count in upper-right corner
     }
     if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
-	string[0] = '0' + piece;
+	snprintf(tString, 3, "%d", piece);
 	align = 4; // holdings count in upper-left corner
     }
+    if(piece == DarkSquare) square_color = 2;
     if(square_color == 2 || appData.blindfold) piece = EmptySquare;
 
     if (do_flash && piece != EmptySquare && appData.flashCount > 0) {
 	for (i=0; i<appData.flashCount; ++i) {
-	    DrawOneSquare(x, y, piece, square_color, 0, string, 0);
+	    DrawOneSquare(x, y, piece, square_color, 0, tString, bString, 0);
 	    GraphExpose(currBoard, x, y, squareSize, squareSize);
 	    FlashDelay(flash_delay);
-	    DrawOneSquare(x, y, EmptySquare, square_color, 0, string, 0);
+	    DrawOneSquare(x, y, EmptySquare, square_color, 0, tString, bString, 0);
 	    GraphExpose(currBoard, x, y, squareSize, squareSize);
 	    FlashDelay(flash_delay);
 	}
     }
-    DrawOneSquare(x, y, piece, square_color, partnerUp ? 0 : marker[row][column], string, align);
+    DrawOneSquare(x, y, piece, square_color, partnerUp ? 0 : marker[row][column], tString, bString, align);
 }
 
 /* Returns 1 if there are "too many" differences between b1 and b2
@@ -918,7 +933,7 @@ DrawPosition (int repaint, Board board)
 	MarkMenuItem("View.Flip View", flipView);
     }
 
-    if(nr) { SlavePopUp(); SwitchWindow(); } // [HGM] popup board if not yet popped up, and switch drawing to it.
+    if(nr) { SlavePopUp(); SwitchWindow(0); } // [HGM] popup board if not yet popped up, and switch drawing to it.
 
     /*
      * It would be simpler to clear the window with XClearWindow()
@@ -953,7 +968,7 @@ DrawPosition (int repaint, Board board)
 		DrawSquare(i, j, board[i][j], 0);
 		if(damage[nr][i][j] & 2) {
 		    drawHighlight(j, i, 0);   // repair arrow damage
-		    damage[nr][i][j] = False; // this flushed the square as well
+		    if(lineGap) damage[nr][i][j] = False; // this flushed the square as well
 		} else damage[nr][i][j] = 1;  // mark for expose
 	    }
 
@@ -988,19 +1003,19 @@ DrawPosition (int repaint, Board board)
     /* Draw highlights */
     if (pm1X >= 0 && pm1Y >= 0) {
       drawHighlight(pm1X, pm1Y, 2);
-      damage[nr][pm1Y][pm1X] = False;
+      if(lineGap) damage[nr][pm1Y][pm1X] = False;
     }
     if (pm2X >= 0 && pm2Y >= 0) {
       drawHighlight(pm2X, pm2Y, 2);
-      damage[nr][pm2Y][pm2X] = False;
+      if(lineGap) damage[nr][pm2Y][pm2X] = False;
     }
     if (hi1X >= 0 && hi1Y >= 0) {
       drawHighlight(hi1X, hi1Y, 1);
-      damage[nr][hi1Y][hi1X] = False;
+      if(lineGap) damage[nr][hi1Y][hi1X] = False;
     }
     if (hi2X >= 0 && hi2Y >= 0) {
       drawHighlight(hi2X, hi2Y, 1);
-      damage[nr][hi2Y][hi2X] = False;
+      if(lineGap) damage[nr][hi2Y][hi2X] = False;
     }
     DrawArrowHighlight(hi1X, hi1Y, hi2X, hi2Y);
   }
@@ -1029,12 +1044,12 @@ DrawPosition (int repaint, Board board)
 			GraphExpose(currBoard, x - lineGap, y - lineGap, squareSize + 2*lineGap, squareSize  + 2*lineGap);
 		    else
 			GraphExpose(currBoard, x, y, squareSize, squareSize);
-		    damage[nr][i][j] &= ~2; // remember damage by newly drawn error in '2' bit, to schedule it for erasure next draw
+		    damage[nr][i][j] &= 2; // remember damage by newly drawn error in '2' bit, to schedule it for erasure next draw
 		}
     }
 
     FlashDelay(0); // this flushes drawing queue;
-    if(nr) SwitchWindow();
+    if(nr) SwitchWindow(1);
 }
 
 /* [AS] Arrow highlighting support */
@@ -1178,10 +1193,10 @@ ArrowDamage (int s_col, int s_row, int d_col, int d_row)
     int hor, vert, i, n = partnerUp * twoBoards;
     hor = 64*s_col + 32; vert = 64*s_row + 32;
     for(i=0; i<= 64; i++) {
-            damage[n][vert+6>>6][hor+6>>6] |= 2;
-            damage[n][vert-6>>6][hor+6>>6] |= 2;
-            damage[n][vert+6>>6][hor-6>>6] |= 2;
-            damage[n][vert-6>>6][hor-6>>6] |= 2;
+            damage[n][vert+8>>6][hor+8>>6] |= 2;
+            damage[n][vert-8>>6][hor+8>>6] |= 2;
+            damage[n][vert+8>>6][hor-8>>6] |= 2;
+            damage[n][vert-8>>6][hor-8>>6] |= 2;
             hor += d_col - s_col; vert += d_row - s_row;
     }
 }
@@ -1200,20 +1215,20 @@ DrawArrowBetweenSquares (int s_col, int s_row, int d_col, int d_row)
     SquareToPos( s_row, s_col, &s_x, &s_y);
     SquareToPos( d_row, d_col, &d_x, &d_y);
 
-    if( d_y > s_y ) {
+    if( d_y > s_y && d_y - s_y > abs(d_x - s_x)/2) {
         d_y += squareSize / 2 - squareSize / 4; // [HGM] round towards same centers on all sides!
     }
-    else if( d_y < s_y ) {
+    else if( d_y < s_y && s_y - d_y > abs(d_x - d_y)/2) {
         d_y += squareSize / 2 + squareSize / 4;
     }
     else {
         d_y += squareSize / 2;
     }
 
-    if( d_x > s_x ) {
+    if( d_x > s_x && d_x - s_x > abs(d_y - s_y)/2) {
         d_x += squareSize / 2 - squareSize / 4;
     }
-    else if( d_x < s_x ) {
+    else if( d_x < s_x && s_x - d_x > abs(d_y - s_y)/2) {
         d_x += squareSize / 2 + squareSize / 4;
     }
     else {
@@ -1242,5 +1257,3 @@ DrawArrowHighlight (int fromX, int fromY, int toX,int toY)
     if( IsDrawArrowEnabled() && fromX >= 0 && fromY >= 0 && toX >= 0 && toY >= 0)
         DrawArrowBetweenSquares(fromX, fromY, toX, toY);
 }
-
-