From 1946a408d6f14119c91e6a088c7e60b32fd552d9 Mon Sep 17 00:00:00 2001
From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Wed, 6 Jan 2010 16:56:02 +0100
Subject: [PATCH] Implement castling for variant CRC

---
 moves.c  |    2 +-
 parser.l |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/moves.c b/moves.c
index 8ca57be..7835bc9 100644
--- a/moves.c
+++ b/moves.c
@@ -854,7 +854,7 @@ int GenLegal(board, flags, epfile, castlingRights, callback, closure)
 	}
     }
 
-  if(gameInfo.variant == VariantFischeRandom) {
+  if(flags & F_FRC_TYPE_CASTLING) {
 
     /* generate all potential FRC castling moves (KxR), ignoring flags */
     /* [HGM] test if the Rooks we find have castling rights */
diff --git a/parser.l b/parser.l
index d96b95a..554c5eb 100755
--- a/parser.l
+++ b/parser.l
@@ -698,7 +698,7 @@ extern void CopyBoard P((Board to, Board from));
             ft = BOARD_LEFT+2;
 	}
     }
-    if(gameInfo.variant == VariantFischeRandom) {
+    if(PosFlags(0) & F_FRC_TYPE_CASTLING) {
         if (WhiteOnMove(yyboardindex)) {
             ff = initialRights[2];
             ft = initialRights[1];
@@ -755,7 +755,7 @@ extern void CopyBoard P((Board to, Board from));
             ft = BOARD_RGHT-2;
 	}
     }
-    if(gameInfo.variant == VariantFischeRandom) {
+    if(PosFlags(0) & F_FRC_TYPE_CASTLING) {
         if (WhiteOnMove(yyboardindex)) {
             ff = initialRights[2];
             ft = initialRights[0];
-- 
1.7.0.4