Animate multi-leg in auto-play and forward event

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 36eca33..1c4bddc 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -11755,11 +11755,20 @@ AutoPlayOneMove ()
            SetHighlights(-1, -1, toX, toY);
        }
     } else {
            SetHighlights(-1, -1, toX, toY);
        }
     } else {

+        int viaX = moveList[currentMove][5] - AAA;
+        int viaY = moveList[currentMove][6] - ONE;

         fromX = moveList[currentMove][0] - AAA;
         fromY = moveList[currentMove][1] - ONE;
 
         HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove); /* [AS] */
 
         fromX = moveList[currentMove][0] - AAA;
         fromY = moveList[currentMove][1] - ONE;
 
         HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove); /* [AS] */
 

+        if(moveList[currentMove][4] == ';') { // multi-leg
+            ChessSquare piece = boards[currentMove][viaY][viaX];
+           AnimateMove(boards[currentMove], fromX, fromY, viaX, viaY);
+            boards[currentMove][viaY][viaX] = boards[currentMove][fromY][fromX];
+            AnimateMove(boards[currentMove], fromX=viaX, fromY=viaY, toX, toY);
+            boards[currentMove][viaY][viaX] = piece;
+        } else

        AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
 
        if (appData.highlightLastMove) {
        AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
 
        if (appData.highlightLastMove) {


@@ -15484,9 +15493,18 @@ ForwardInner (int target)
                SetHighlights(-1, -1, toX, toY);
            }
        } else {
                SetHighlights(-1, -1, toX, toY);
            }
        } else {

+            int viaX = moveList[target - 1][5] - AAA;
+            int viaY = moveList[target - 1][6] - ONE;

             fromX = moveList[target - 1][0] - AAA;
             fromY = moveList[target - 1][1] - ONE;
            if (target == currentMove + 1) {
             fromX = moveList[target - 1][0] - AAA;
             fromY = moveList[target - 1][1] - ONE;
            if (target == currentMove + 1) {

+               if(moveList[target - 1][4] == ';') { // multi-leg
+                   ChessSquare piece = boards[currentMove][viaY][viaX];
+                   AnimateMove(boards[currentMove], fromX, fromY, viaX, viaY);
+                   boards[currentMove][viaY][viaX] = boards[currentMove][fromY][fromX];
+                   AnimateMove(boards[currentMove], viaX, viaY, toX, toY);
+                   boards[currentMove][viaY][viaX] = piece;
+               } else

                AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
            }
            if (appData.highlightLastMove) {
                AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
            }
            if (appData.highlightLastMove) {