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Add game_template (#1180)
Adds a template / sample for games built in Flutter, with all the bells and whistles, like ads, in-app purchases, audio, main menu, settings, and so on. Co-authored-by: Parker Lougheed Co-authored-by: Shams Zakhour
This commit is contained in:
Filip Hracek
GitHub
261
game_template/lib/main.dart
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261
game_template/lib/main.dart
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// Copyright 2022, the Flutter project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:firebase_crashlytics/firebase_crashlytics.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:go_router/go_router.dart';
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import 'package:logging/logging.dart';
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import 'package:provider/provider.dart';
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import 'src/ads/ads_controller.dart';
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import 'src/app_lifecycle/app_lifecycle.dart';
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import 'src/audio/audio_controller.dart';
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import 'src/crashlytics/crashlytics.dart';
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import 'src/games_services/games_services.dart';
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import 'src/games_services/score.dart';
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import 'src/in_app_purchase/in_app_purchase.dart';
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import 'src/level_selection/level_selection_screen.dart';
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import 'src/level_selection/levels.dart';
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import 'src/main_menu/main_menu_screen.dart';
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import 'src/play_session/play_session_screen.dart';
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import 'src/player_progress/persistence/local_storage_player_progress_persistence.dart';
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import 'src/player_progress/persistence/player_progress_persistence.dart';
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import 'src/player_progress/player_progress.dart';
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import 'src/settings/persistence/local_storage_settings_persistence.dart';
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import 'src/settings/persistence/settings_persistence.dart';
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import 'src/settings/settings.dart';
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import 'src/settings/settings_screen.dart';
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import 'src/style/my_transition.dart';
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import 'src/style/palette.dart';
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import 'src/style/snack_bar.dart';
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import 'src/win_game/win_game_screen.dart';
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Future<void> main() async {
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// Uncomment the following lines to enable Firebase Crashlytics.
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// See lib/src/crashlytics/README.md for details.
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FirebaseCrashlytics? crashlytics;
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// if (!kIsWeb && (Platform.isIOS || Platform.isAndroid)) {
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// try {
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// WidgetsFlutterBinding.ensureInitialized();
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// await Firebase.initializeApp(
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// options: DefaultFirebaseOptions.currentPlatform,
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// );
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// crashlytics = FirebaseCrashlytics.instance;
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// } catch (e) {
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// debugPrint("Firebase couldn't be initialized: $e");
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// }
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// }
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await guardWithCrashlytics(
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guardedMain,
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crashlytics: crashlytics,
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);
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}
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/// Without logging and crash reporting, this would be `void main()`.
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void guardedMain() {
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if (kReleaseMode) {
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// Don't log anything below warnings in production.
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Logger.root.level = Level.WARNING;
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}
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Logger.root.onRecord.listen((record) {
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debugPrint('${record.level.name}: ${record.time}: '
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'${record.loggerName}: '
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'${record.message}');
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});
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WidgetsFlutterBinding.ensureInitialized();
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_log.info('Going full screen');
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SystemChrome.setEnabledSystemUIMode(
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SystemUiMode.edgeToEdge,
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);
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// TODO: When ready, uncomment the following lines to enable integrations.
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// Read the README for more info on each integration.
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AdsController? adsController;
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// if (!kIsWeb && (Platform.isIOS || Platform.isAndroid)) {
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// /// Prepare the google_mobile_ads plugin so that the first ad loads
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// /// faster. This can be done later or with a delay if startup
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// /// experience suffers.
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// adsController = AdsController(MobileAds.instance);
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// adsController.initialize();
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// }
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GamesServicesController? gamesServicesController;
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// if (!kIsWeb && (Platform.isIOS || Platform.isAndroid)) {
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// gamesServicesController = GamesServicesController()
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// // Attempt to log the player in.
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// ..initialize();
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// }
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InAppPurchaseController? inAppPurchaseController;
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// if (!kIsWeb && (Platform.isIOS || Platform.isAndroid)) {
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// inAppPurchaseController = InAppPurchaseController(InAppPurchase.instance)
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// // Subscribing to [InAppPurchase.instance.purchaseStream] as soon
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// // as possible in order not to miss any updates.
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// ..subscribe();
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// // Ask the store what the player has bought already.
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// inAppPurchaseController.restorePurchases();
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// }
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runApp(
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MyApp(
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settingsPersistence: LocalStorageSettingsPersistence(),
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playerProgressPersistence: LocalStoragePlayerProgressPersistence(),
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inAppPurchaseController: inAppPurchaseController,
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adsController: adsController,
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gamesServicesController: gamesServicesController,
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),
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);
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}
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Logger _log = Logger('main.dart');
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class MyApp extends StatelessWidget {
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static final _router = GoRouter(
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routes: [
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GoRoute(
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path: '/',
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builder: (context, state) =>
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const MainMenuScreen(key: Key('main menu')),
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routes: [
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GoRoute(
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path: 'play',
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pageBuilder: (context, state) => buildMyTransition(
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child: const LevelSelectionScreen(
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key: Key('level selection')),
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color: context.watch<Palette>().backgroundLevelSelection,
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),
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routes: [
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GoRoute(
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path: 'session/:level',
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pageBuilder: (context, state) {
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final levelNumber = int.parse(state.params['level']!);
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final level = gameLevels
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.singleWhere((e) => e.number == levelNumber);
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return buildMyTransition(
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child: PlaySessionScreen(
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level,
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key: const Key('play session'),
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),
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color: context.watch<Palette>().backgroundPlaySession,
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);
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},
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),
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GoRoute(
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path: 'won',
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pageBuilder: (context, state) {
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final map = state.extra! as Map<String, dynamic>;
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final score = map['score'] as Score;
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return buildMyTransition(
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child: WinGameScreen(
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score: score,
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key: const Key('win game'),
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),
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color: context.watch<Palette>().backgroundPlaySession,
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);
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},
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)
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]),
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GoRoute(
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path: 'settings',
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builder: (context, state) =>
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const SettingsScreen(key: Key('settings')),
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),
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]),
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],
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);
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final PlayerProgressPersistence playerProgressPersistence;
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final SettingsPersistence settingsPersistence;
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final GamesServicesController? gamesServicesController;
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final InAppPurchaseController? inAppPurchaseController;
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final AdsController? adsController;
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const MyApp({
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required this.playerProgressPersistence,
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required this.settingsPersistence,
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required this.inAppPurchaseController,
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required this.adsController,
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required this.gamesServicesController,
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Key? key,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return AppLifecycleObserver(
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child: MultiProvider(
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providers: [
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ChangeNotifierProvider(
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create: (context) {
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var progress = PlayerProgress(playerProgressPersistence);
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progress.getLatestFromStore();
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return progress;
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},
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),
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Provider<GamesServicesController?>.value(
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value: gamesServicesController),
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Provider<AdsController?>.value(value: adsController),
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ChangeNotifierProvider<InAppPurchaseController?>.value(
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value: inAppPurchaseController),
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Provider<SettingsController>(
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lazy: false,
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create: (context) => SettingsController(
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persistence: settingsPersistence,
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)..loadStateFromPersistence(),
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),
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ProxyProvider2<SettingsController, ValueNotifier<AppLifecycleState>,
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AudioController>(
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// Ensures that the AudioController is created on startup,
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// and not "only when it's needed", as is default behavior.
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// This way, music starts immediately.
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lazy: false,
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create: (context) => AudioController()..initialize(),
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update: (context, settings, lifecycleNotifier, audio) {
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if (audio == null) throw ArgumentError.notNull();
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audio.attachSettings(settings);
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audio.attachLifecycleNotifier(lifecycleNotifier);
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return audio;
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},
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dispose: (context, audio) => audio.dispose(),
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),
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Provider(
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create: (context) => Palette(),
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),
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],
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child: Builder(builder: (context) {
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final palette = context.watch<Palette>();
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return MaterialApp.router(
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title: 'Flutter Demo',
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theme: ThemeData.from(
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colorScheme: ColorScheme.fromSeed(
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seedColor: palette.darkPen,
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background: palette.backgroundMain,
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),
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textTheme: TextTheme(
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bodyText2: TextStyle(
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color: palette.ink,
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),
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),
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),
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routeInformationParser: _router.routeInformationParser,
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routerDelegate: _router.routerDelegate,
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scaffoldMessengerKey: scaffoldMessengerKey,
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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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