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add a hint square #26

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add a hint square #26

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10 changes: 8 additions & 2 deletions lib/widgets/chessboard.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ import 'package:provider/provider.dart';

class Chessboard extends StatefulWidget {
final Board board;
final String? hintSquare;

Chessboard({
required String fen,
Expand All @@ -26,10 +27,11 @@ class Chessboard extends StatefulWidget {
BuildPiece? buildPiece,
BuildSquare? buildSquare,
BuildCustomPiece? buildCustomPiece,
String? hintSquare,
Color lastMoveHighlightColor = const Color.fromRGBO(128, 128, 128, .3),
Color selectionHighlightColor = const Color.fromRGBO(128, 128, 128, .3),
List<String> lastMove = const [],
}) : board = Board(
}) : board = Board(
fen: fen,
size: size,
orientation: orientation,
Expand All @@ -43,7 +45,8 @@ class Chessboard extends StatefulWidget {
lastMove: lastMove,
lastMoveHighlightColor: lastMoveHighlightColor,
selectionHighlightColor: selectionHighlightColor,
);
),
hintSquare = hintSquare;

@override
State<StatefulWidget> createState() => _ChessboardState();
Expand Down Expand Up @@ -76,6 +79,9 @@ class _ChessboardState extends State<Chessboard> {
}

Color? _getHighlight(Square square) {
if (square.name == widget.hintSquare) {
return const Color.fromARGB(100, 80, 124, 101);
}
return clickMove
.filter((t) => t.square == square.name)
.map((_) => widget.board.selectionHighlightColor)
Expand Down