Remove font settings from master settings file

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index f5f9f99..2df9b7d 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -6897,6 +6897,17 @@ Adjudicate(ChessProgramState *cps)
                 if( count == backwardMostMove )
                     count -= initialRulePlies;
                 count = forwardMostMove - count; 
+               if(gameInfo.variant == VariantXiangqi && ( count >= 100 || count >= 2*appData.ruleMoves ) ) {
+                       // adjust reversible move counter for checks in Xiangqi
+                       int i = forwardMostMove - count, inCheck = 0, lastCheck;
+                       if(i < backwardMostMove) i = backwardMostMove;
+                       while(i <= forwardMostMove) {
+                               lastCheck = inCheck; // check evasion does not count
+                               inCheck = (MateTest(boards[i], PosFlags(i)) == MT_CHECK);
+                               if(inCheck || lastCheck) count--; // check does not count
+                               i++;
+                       }
+               }
                 if( count >= 100)
                          boards[forwardMostMove][EP_STATUS] = EP_RULE_DRAW;
                          /* this is used to judge if draw claims are legal */
@@ -8581,7 +8592,7 @@ MakeMove(fromX, fromY, toX, toY, promoChar)
         if( (boards[forwardMostMove][fromY][fromX] == WhitePawn ||
              boards[forwardMostMove][fromY][fromX] == BlackPawn   ) &&
              boards[forwardMostMove][toY][toX] == EmptySquare
-             && fromX != toX )
+             && fromX != toX && fromY != toY)
                 fprintf(serverMoves, ":%c%c:%c%c", AAA+fromX, ONE+fromY, AAA+toX, ONE+fromY);
         // promotion suffix
         if(promoChar != NULLCHAR)