luojigou_battle/lib/page/game_page.dart

import 'package:battle/button/button_controller.dart';
import 'package:battle/data/card.dart';
import 'package:flutter/material.dart';
import 'package:widget/widget.dart';

import '../button/button_painter.dart';
import 'game/count_second.dart';
import 'summary_page.dart';
import 'view/count_down_dialog.dart';

class GamePage extends StatefulWidget {
  final CardItem card;

  const GamePage({
    super.key,
    required this.card,
  });

  @override
  State<GamePage> createState() => _GamePageState();
}

class _GamePageState extends State<GamePage> with SingleTickerProviderStateMixin {
  late GameController _controller;

  @override
  void initState() {
    super.initState();
    _controller = GameController(widget.card, vsync: this);
    _controller.addStatusListener(_listenStatus);
  }

  void _listenStatus(GameStatus status) {
    if (status == GameStatus.end) {
      if (mounted) {
        showScore(context, score: _controller.score, time: _controller.count);
      }
    }
  }

  @override
  void dispose() {
    _controller.clearStatusListener();
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(
        children: [
          Positioned.fill(
            child: ColorFiltered(
              colorFilter: const ColorFilter.matrix(<double>[
                0.299, 0.587, 0.114, 0, 0, //r
                0.299, 0.587, 0.114, 0, 0, //g
                0.299, 0.587, 0.114, 0, 0, //b
                0, 0, 0, 0.1, 0, //a
              ]),
              child: Image.asset(
                'assets/images/background.png',
                repeat: ImageRepeat.repeat,
                cacheWidth: 182,
                cacheHeight: 52,
              ),
            ),
          ),
          Positioned.fill(
            child: SafeArea(
              top: true,
              bottom: true,
              child: Column(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Padding(
                    padding: const EdgeInsets.symmetric(horizontal: 16),
                    child: Align(
                      alignment: Alignment.centerRight,
                      child: AnimatedBuilder(
                        animation: _controller,
                        builder: (_, value) {
                          return CountSecond(second: Duration(seconds: _controller.count).inSeconds);
                        },
                      ),
                    ),
                  ),
                  const SizedBox(height: 16),
                  Padding(
                    padding: const EdgeInsets.symmetric(horizontal: 40),
                    child: BattleBoard(
                      card: ClipRRect(
                        borderRadius: BorderRadius.circular(8),
                        child: Container(
                          width: double.infinity,
                          height: double.infinity,
                          color: Colors.grey,
                          child: Image.asset(
                            widget.card.assetPath,
                            fit: BoxFit.cover,
                          ),
                        ),
                      ),
                      button: CustomPaint(
                        painter: ButtonPainter(controller: _controller),
                        child: const SizedBox.expand(),
                      ),
                    ),
                  ),
                  const SizedBox(height: 32),
                  Padding(
                    padding: const EdgeInsets.symmetric(horizontal: 16),
                    child: ButtonBar(
                      alignment: MainAxisAlignment.spaceAround,
                      children: [
                        FilledButton(
                          style: const ButtonStyle(
                            fixedSize: WidgetStatePropertyAll<Size>(Size(180, 66)),
                          ),
                          onPressed: () {
                            _controller.stop();
                            showCountDown(context).then((_) {
                              _controller.startOrReset();
                            });
                          },
                          child: const Text(
                            '开始/重新开始',
                            style: TextStyle(
                              fontSize: 18,
                            ),
                          ),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }
}