From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Tue, 27 Dec 2011 14:39:42 +0000 (+0100)
Subject: Fix undo in variant seirawan
X-Git-Tag: 4.8S~21
X-Git-Url: http://winboard.nl/cgi-bin?p=fairymax.git;a=commitdiff_plain;h=c62ef367da4863f395624f3eb02cc9f215b42ada

Fix undo in variant seirawan

The gated pieces were not remembered in the game history, so that
replaying it when tking bck a move did not work properly.
---

diff --git a/fairymax.c b/fairymax.c
index 83002e5..dfa3ea6 100644
--- a/fairymax.c
+++ b/fairymax.c
@@ -68,10 +68,10 @@ int StartKey;
 #endif
 
 /* make unique integer from engine move representation */
-#define PACK_MOVE 256*K + L + (PromPiece << 16);
+#define PACK_MOVE 256*K + L + (PromPiece << 16) + (GT<<24);
 
 /* convert intger argument back to engine move representation */
-#define UNPACK_MOVE(A) K = (A)>>8 & 255; L = (A) & 255; PromPiece = (A)>>16 & 255;
+#define UNPACK_MOVE(A) K = (A)>>8 & 255; L = (A) & 255; PromPiece = (A)>>16 & 255; GT = (A)>>24 & 255;
 
 /* Global variables visible to engine. Normally they */
 /* would be replaced by the names under which these  */