case WhiteWazir:
case BlackWazir:
+ if(gameInfo.variant == VariantXiangqi) {
+ int palace = (piece == WhiteWazir ? 1 : BOARD_HEIGHT-2); // Palace center
+ if(ff <= BOARD_WIDTH/2 && !SameColor(board[rf][ff+1], piece)) callback(board, flags, NormalMove, rf, ff, rf, ff+1, closure);
+ if(ff >= BOARD_WIDTH/2 && !SameColor(board[rf][ff-1], piece)) callback(board, flags, NormalMove, rf, ff, rf, ff-1, closure);
+ if(rf >= palace && !SameColor(board[rf-1][ff], piece)) callback(board, flags, NormalMove, rf, ff, rf-1, ff, closure);
+ if(rf <= palace && !SameColor(board[rf+1][ff], piece)) callback(board, flags, NormalMove, rf, ff, rf+1, ff, closure);
+ break;
+ }
Wazir(board, flags, rf, ff, callback, closure);
break;
}
} else if(pieceDefs && closure->count > 1 && closure->rtIn >=0) { // [HGM] gen: move is ambiguous under engine-defined rules (and not one-click)
DisambiguateClosure spare = *closure;
+ if(gameInfo.variant == VariantXiangqi && closure->pieceIn == EmptySquare && closure->ffIn < 0) {
+ closure->ffIn = closure->ftIn; //closure->pieceIn = (flags & 1 ? BlackPawn : WhitePawn); // forward Pawn push has priority
+ Disambiguate(board, flags, closure);
+ return;
+ }
pieceDefs = FALSE; spare.count = 0; // See if the (erroneous) built-in rules would resolve that
GenLegal(board, flags, DisambiguateCallback, (VOIDSTAR) &spare, closure->pieceIn);
if(spare.count == 1) *closure = spare; // It does, so use those in stead (game from file saved before gen patch?)