X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=0ef05b06856e56fce2bbbcbe7173572be99d68ab;hb=9d51fbcf5ae0885f2e4855cc8805f3684dd8e0d9;hp=f3f86c61fbf9187ec26146f074b871c58f606955;hpb=efaa4a5dc4478095bca6f9b919a96356508b2a9b;p=xboard.git

diff --git a/backend.c b/backend.c
index f3f86c6..0ef05b0 100644
--- a/backend.c
+++ b/backend.c
@@ -5680,7 +5680,7 @@ LoadMultiPV (int x, int y, char *buf, int index, int *start, int *end, int pane)
 	}
 	ParsePV(buf+startPV, FALSE, gameMode != AnalyzeMode);
 	*start = startPV; *end = index-1;
-	extendGame = (gameMode == AnalyzeMode && appData.autoExtend);
+	extendGame = (gameMode == AnalyzeMode && appData.autoExtend && origIndex - startPV < 5);
 	return TRUE;
 }
 
@@ -8371,10 +8371,10 @@ BitbaseProbe ()
     // probe EGBB
     if(loaded == 2) return 13; // loading failed before
     if(loaded == 0) {
-	loaded = 2; // prepare for failure
 	char *p, *path = strstr(appData.egtFormats, "scorpio:"), buf[MSG_SIZ];
 	HMODULE lib;
 	PLOAD_EGBB loadBB;
+	loaded = 2; // prepare for failure
 	if(!path) return 13; // no egbb installed
 	strncpy(buf, path + 8, MSG_SIZ);
 	if(p = strchr(buf, ',')) *p = NULLCHAR; else p = buf + strlen(buf);
@@ -11755,11 +11755,20 @@ AutoPlayOneMove ()
 	    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] */
 
+        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) {
@@ -15484,9 +15493,18 @@ ForwardInner (int target)
 		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) {
+		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) {
@@ -15851,7 +15869,7 @@ SaveSelected (FILE *g, int dummy, char *dummy2)
 	if(lg->position >= 0) { // selected?
 	    LoadGame(f, nItem, "", TRUE);
 	    SaveGamePGN2(g); // leaves g open
-	    cnt++;
+	    cnt++; DoEvents();
 	}
         lg = (ListGame *) lg->node.succ;
     }
@@ -15887,8 +15905,11 @@ CreateBookEvent ()
 
     /* Get list size */
     for (nItem = 1; nItem <= ((ListGame *) gameList.tailPred)->number; nItem++){
-	LoadGame(f, nItem, "", TRUE);
-	AddGameToBook(TRUE);
+	if(lg->position >= 0) {
+	    LoadGame(f, nItem, "", TRUE);
+	    AddGameToBook(TRUE);
+	    DoEvents();
+	}
         lg = (ListGame *) lg->node.succ;
     }