"/" にファイルをアップロード
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232
home_screen.dart
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232
home_screen.dart
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import 'package:flutter/material.dart';
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import '../services/formation_generator.dart';
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import '../data/formation_positions.dart';
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class HomeScreen extends StatefulWidget {
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const HomeScreen({super.key});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen> {
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Map<String, dynamic>? _result;
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List<Map<String, String>> _visiblePlayers = [];
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bool _isAnimating = false;
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// 低確率スタイルモード（デコイラン / ナンバー10 などの確率を下げる）
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bool _lowProbabilityMode = false;
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Future<void> _generateFormation() async {
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setState(() {
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_result = null;
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_visiblePlayers = [];
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_isAnimating = true;
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});
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// ★ 低確率モードを渡してフォメ＋スカッド生成
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final newFormation = FormationGenerator.generate(
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lowProbMode: _lowProbabilityMode,
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);
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setState(() {
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_result = newFormation;
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});
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final players = newFormation['positions'] as List<dynamic>;
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// 1枚ずつアニメーション的に追加
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for (int i = 0; i < players.length; i++) {
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await Future.delayed(const Duration(milliseconds: 150));
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setState(() {
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_visiblePlayers.add(Map<String, String>.from(players[i]));
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});
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}
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setState(() {
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_isAnimating = false;
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});
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}
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// ポジションで色分け（表示はしないが色には使う）
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Color _getColor(String pos) {
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if (pos == 'GK') return Colors.orange;
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if (['CB', 'LSB', 'RSB'].contains(pos)) return Colors.blue;
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if (['DMF', 'CMF', 'OMF', 'LMF', 'RMF'].contains(pos)) return Colors.green;
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if (['CF', 'ST', 'RWG', 'LWG'].contains(pos)) return Colors.red;
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return Colors.grey;
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}
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// カード：表示はプレースタイルのみ
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Widget _buildPlayerCard(String pos, String style) {
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final color = _getColor(pos);
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return Container(
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width: 80,
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height: 60,
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decoration: BoxDecoration(
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color: color.withOpacity(0.9),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: Colors.white, width: 1),
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),
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padding: const EdgeInsets.all(4),
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child: Center(
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child: Text(
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style,
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textAlign: TextAlign.center,
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 11,
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fontWeight: FontWeight.bold,
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),
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),
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),
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);
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}
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// ピッチにカードを並べる
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Widget _buildPitch(String formation, List<Map<String, String>> roles) {
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final layout = formationLayouts[formation];
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if (layout == null) {
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return Center(
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child: Text(
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'レイアウトが定義されていません: $formation',
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style: const TextStyle(color: Colors.white),
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),
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);
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}
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return LayoutBuilder(
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builder: (context, constraints) {
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final width = constraints.maxWidth;
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final height = constraints.maxHeight;
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const cardW = 80.0;
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const cardH = 60.0;
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final List<Widget> children = [];
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// 背景（ピッチ）
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children.add(Container(
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width: width,
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height: height,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [Colors.green.shade800, Colors.green.shade700],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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),
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));
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int index = 0;
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for (int row = 0; row < layout.length; row++) {
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for (int col = 0; col < layout[row].length; col++) {
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if (index >= roles.length) break;
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final posData = roles[index];
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index++;
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final xNorm = layout[row][col]['x'] ?? 0.5;
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final yNorm = layout[row][col]['y'] ?? 0.5;
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final left = width * xNorm - cardW / 2;
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final top = height * yNorm - cardH / 2;
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children.add(
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Positioned(
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left: left,
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top: top,
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child: _buildPlayerCard(
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posData['pos'] ?? '',
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posData['style'] ?? '',
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),
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),
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);
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}
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}
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return Stack(children: children);
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},
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);
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}
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@override
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Widget build(BuildContext context) {
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final formation = _result?['formation'] as String?;
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final positions = _visiblePlayers;
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return Scaffold(
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backgroundColor: Colors.green[900],
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appBar: AppBar(
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title: const Text('eFootball スカッドシミュレーター'),
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centerTitle: true,
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backgroundColor: Colors.green[900],
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),
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body: Column(
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children: [
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const SizedBox(height: 8),
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// 低確率モードスイッチ
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SwitchListTile(
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title: const Text(
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'低確率スタイルモード（デコイラン等の出現率を下げる）',
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style: TextStyle(color: Colors.white),
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),
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value: _lowProbabilityMode,
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onChanged: (v) {
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setState(() {
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_lowProbabilityMode = v;
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});
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},
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),
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const SizedBox(height: 4),
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// 抽選ボタン
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ElevatedButton.icon(
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onPressed: _isAnimating ? null : _generateFormation,
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icon: const Icon(Icons.shuffle),
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label: const Text('フォーメーション抽選'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.white,
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foregroundColor: Colors.green[900],
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),
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),
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const SizedBox(height: 8),
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// フォーメーション表示
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if (formation != null)
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Text(
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'フォーメーション: $formation',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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// ピッチ
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: formation == null
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? const Center(
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child: Text(
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'抽選ボタンを押してスカッドを生成',
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style: TextStyle(color: Colors.white70, fontSize: 16),
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),
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)
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: _buildPitch(formation, positions),
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),
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),
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],
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),
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);
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}
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}
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