gobang/lib/widgets/gobang_board.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:gobang/controllers/game_controller.dart';
import 'package:gobang/widgets/board_painter.dart';

/// 可点击的五子棋棋盘
class GobangBoard extends StatelessWidget {
  const GobangBoard({super.key, required this.size});

  final double size;

  @override
  Widget build(BuildContext context) {
    final c = Get.find<GameController>();
    return Obx(
      () => GestureDetector(
        onTapDown: (d) => c.onBoardTap(d.localPosition, size),
        child: CustomPaint(
          size: Size.square(size),
          painter: BoardPainter(
            pieces: List.unmodifiable(c.board.state),
            version: c.paintVersion.value,
          ),
        ),
      ),
    );
  }
}