mchess-client/lib/chess/chess_square.dart

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import 'package:flutter/material.dart';
import 'package:mchess/chess/chess_square_outer_dragtarget.dart';
2022-12-25 15:16:23 +00:00
import '../utils/chess_utils.dart';
class ChessSquare extends StatelessWidget {
final ChessCoordinate coordinate;
final ChessPiece? containedPiece;
static const double pieceWidth = 200;
static const double pieceHeight = 200;
final Color color;
const ChessSquare._({
required this.coordinate,
required this.containedPiece,
required this.color,
});
factory ChessSquare(
ChessCoordinate coord, ChessPiece? piece, bool wasPartOfLastMove) {
Color lightSquaresColor =
wasPartOfLastMove ? Colors.green.shade200 : Colors.brown.shade50;
Color darkSquaresColor =
wasPartOfLastMove ? Colors.green.shade300 : Colors.brown.shade400;
Color squareColor;
if (coord.row % 2 == 0) {
if (coord.column % 2 == 0) {
squareColor = darkSquaresColor;
} else {
squareColor = lightSquaresColor;
}
} else {
if (coord.column % 2 == 0) {
squareColor = lightSquaresColor;
} else {
squareColor = darkSquaresColor;
}
}
return ChessSquare._(
coordinate: coord,
containedPiece: piece,
color: squareColor,
);
}
@override
Widget build(BuildContext context) {
return Container(
color: color,
child: ChessSquareOuterDragTarget(
coordinate: coordinate,
containedPiece: containedPiece ?? const ChessPiece.none()),
);
}
}