X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=381b188eadb37c2671cca0c655b4ab309316d6d9;hb=deb3473452a674b82d27b03fcf7e570c1cb03841;hp=2b6fd8a974007ef8cbdd0aa4d54778209a25c290;hpb=1c03d229073e56dda9e5856db5adaae51576a3bb;p=xboard.git

diff --git a/moves.c b/moves.c
index 2b6fd8a..381b188 100644
--- a/moves.c
+++ b/moves.c
@@ -98,7 +98,7 @@ SameColor (ChessSquare piece1, ChessSquare piece2)
             (int) piece2 <  (int) EmptySquare);
 }
 #else
-#define SameColor(piece1, piece2) (piece1 < EmptySquare && piece2 < EmptySquare && (piece1 < BlackPawn) == (piece2 < BlackPawn))
+#define SameColor(piece1, piece2) (piece1 < EmptySquare && piece2 < EmptySquare && (piece1 < BlackPawn) == (piece2 < BlackPawn) || piece1 == DarkSquare || piece2 == DarkSquare)
 #endif
 
 char pieceToChar[] = {
@@ -573,7 +573,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure,
             /* Shogi Pawn and Silver General: first the Pawn move,    */
             /* then the General continues like a Ferz                 */
             case WhiteMan:
-                if(gameInfo.variant != VariantMakruk) goto commoner;
+                if(gameInfo.variant != VariantMakruk && gameInfo.variant != VariantASEAN) goto commoner;
             case SHOGI WhitePawn:
             case SHOGI WhiteFerz:
                   if (rf < BOARD_HEIGHT-1 &&
@@ -584,7 +584,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure,
               break;
 
             case BlackMan:
-                if(gameInfo.variant != VariantMakruk) goto commoner;
+                if(gameInfo.variant != VariantMakruk && gameInfo.variant != VariantASEAN) goto commoner;
             case SHOGI BlackPawn:
             case SHOGI BlackFerz:
                   if (rf > 0 &&
@@ -1136,7 +1136,7 @@ LegalityTest (Board board, int flags, int rf, int ff, int rt, int ft, int promoC
             if(board[BOARD_HEIGHT-1-PieceToNumber(CharToPiece(ToLower(promoChar)))][1] == 0) return ImpossibleMove;
         }
     } else
-    if(gameInfo.variant == VariantShogi) {
+    if(IS_SHOGI(gameInfo.variant)) {
         /* [HGM] Shogi promotions. '=' means defer */
         if(rf != DROP_RANK && cl.kind == NormalMove) {
             ChessSquare piece = board[rf][ff];
@@ -1264,7 +1264,7 @@ MateTest (Board board, int flags)
 	else if(gameInfo.variant == VariantGiveaway) return MT_STEALMATE; // no check exists, stalemated = win
 
         return inCheck ? MT_CHECKMATE
-		       : (gameInfo.variant == VariantXiangqi || gameInfo.variant == VariantShatranj) ?
+		       : (gameInfo.variant == VariantXiangqi || gameInfo.variant == VariantShatranj || gameInfo.variant == VariantShogi) ?
 			  MT_STAINMATE : MT_STALEMATE;
     }
 }
@@ -1367,6 +1367,9 @@ Disambiguate (Board board, int flags, DisambiguateClosure *closure)
             if(board[BOARD_HEIGHT-1-PieceToNumber(CharToPiece(ToLower(c)))][1] == 0) closure->kind = ImpossibleMove;
         }
     } else
+    if(gameInfo.variant == VariantChu) {
+        if(c == '+') closure->kind = (flags & F_WHITE_ON_MOVE ? WhitePromotion : BlackPromotion); // for now, accept any
+    } else
     if(gameInfo.variant == VariantShogi) {
         /* [HGM] Shogi promotions. On input, '=' means defer, '+' promote. Afterwards, c is set to '+' for promotions, NULL other */
         if(closure->rfIn != DROP_RANK && closure->kind == NormalMove) {
@@ -1400,7 +1403,8 @@ Disambiguate (Board board, int flags, DisambiguateClosure *closure)
     } else
     if (closure->kind == WhitePromotion || closure->kind == BlackPromotion) {
         if(c == NULLCHAR) { // missing promoChar on mandatory promotion; use default for variant
-            if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk)
+            if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
+               gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN)
                 c = PieceToChar(BlackFerz);
             else if(gameInfo.variant == VariantGreat)
                 c = PieceToChar(BlackMan);
@@ -1527,7 +1531,7 @@ CoordsToAlgebraic (Board board, int flags, int rf, int ff, int rt, int ft, int p
 	/* Use promotion suffix style "=Q" */
 	*outp = NULLCHAR;
         if (promoChar != NULLCHAR) {
-            if(gameInfo.variant == VariantShogi) {
+            if(IS_SHOGI(gameInfo.variant)) {
                 /* [HGM] ... but not in Shogi! */
                 *outp++ = promoChar == '=' ? '=' : '+';
             } else {
@@ -1625,7 +1629,7 @@ CoordsToAlgebraic (Board board, int flags, int rf, int ff, int rt, int ft, int p
         if(rt+ONE <= '9')
            *outp++ = rt + ONE;
         else { *outp++ = (rt+ONE-'0')/10 + '0';*outp++ = (rt+ONE-'0')%10 + '0'; }
-        if (gameInfo.variant == VariantShogi) {
+        if (IS_SHOGI(gameInfo.variant)) {
             /* [HGM] in Shogi non-pawns can promote */
             *outp++ = promoChar; // Don't bother to correct move type, return value is never used!
         }