From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Mon, 7 Oct 2013 15:00:42 +0000 (+0200)
Subject: Animate both legs of Lion move
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=7be221b22bc0e10fa8c2b71b6506398d1f42cb0f;p=xboard.git

Animate both legs of Lion move
---

diff --git a/backend.c b/backend.c
index 71e7099..11ce0e6 100644
--- a/backend.c
+++ b/backend.c
@@ -10069,8 +10069,6 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
 	strcat(parseList[forwardMostMove - 1], "#");
 	break;
     }
-
-    killX = killY = -1; // [HGM] lion: used up
 }
 
 /* Updates currentMove if not pausing */
@@ -10090,6 +10088,8 @@ ShowMove (int fromX, int fromY, int toX, int toY)
 	currentMove = forwardMostMove;
     }
 
+    killX = killY = -1; // [HGM] lion: used up
+
     if (instant) return;
 
     DisplayMove(currentMove - 1);
@@ -11765,6 +11765,7 @@ LoadGameOneMove (ChessMove readAhead)
 
 	thinkOutput[0] = NULLCHAR;
 	MakeMove(fromX, fromY, toX, toY, promoChar);
+	killX = killY = -1; // [HGM] lion: used up
 	currentMove = forwardMostMove;
 	return TRUE;
     }
diff --git a/board.c b/board.c
index 48f075d..8df780b 100644
--- a/board.c
+++ b/board.c
@@ -599,7 +599,7 @@ void
 AnimateMove (Board board, int fromX, int fromY, int toX, int toY)
 {
   ChessSquare piece;
-  int hop;
+  int hop, x = toX, y = toY;
   Pnt      start, finish, mid;
   Pnt      frames[kFactor * 2 + 1];
   int	      nFrames, startColor, endColor;
@@ -616,6 +616,10 @@ AnimateMove (Board board, int fromX, int fromY, int toX, int toY)
   piece = board[fromY][fromX];
   if (piece >= EmptySquare) return;
 
+  if(killX >= 0) toX = killX, toY = killY; // [HGM] lion: first to kill square
+
+again:
+
 #if DONT_HOP
   hop = FALSE;
 #else
@@ -653,6 +657,8 @@ AnimateMove (Board board, int fromX, int fromY, int toX, int toY)
 
   /* Be sure end square is redrawn */
   damage[0][toY][toX] |= True;
+
+  if(toX != x || toY != y) { fromX = toX; fromY = toY; toX = x; toY = y; goto again; } // second leg
 }
 
 void