Last active
April 23, 2020 17:16
-
-
Save BoHellgren/c0a34c87778de011868351d1d89e67b6 to your computer and use it in GitHub Desktop.
Game main.dart step 2
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import 'package:flutter/material.dart'; | |
| import 'package:flame/components/component.dart'; | |
| import 'package:flame/sprite.dart'; | |
| import 'package:flame/flame.dart'; | |
| import 'package:audioplayers/audioplayers.dart'; | |
| import 'package:shared_preferences/shared_preferences.dart'; | |
| import 'gameclasses.dart'; | |
| void main() async { | |
| WidgetsFlutterBinding.ensureInitialized(); | |
| runApp(MyApp()); | |
| } | |
| class MyApp extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| debugShowCheckedModeBanner: false, | |
| theme: ThemeData( | |
| primarySwatch: Colors.blue, | |
| textTheme: TextTheme( | |
| body1: TextStyle( | |
| fontSize: 16.0, | |
| color: Colors.black, | |
| backgroundColor: Colors.white), | |
| )), | |
| home: MyHomePage(), | |
| ); | |
| } | |
| } | |
| class MyHomePage extends StatefulWidget { | |
| MyHomePage({Key key}) : super(key: key); | |
| @override | |
| _MyHomePageState createState() => _MyHomePageState(); | |
| } | |
| class _MyHomePageState extends State<MyHomePage> { | |
| MyGame _myGame; | |
| bool _gameInProgress = false; | |
| int _level; | |
| SharedPreferences _prefs; | |
| bool _showMessages = false; | |
| String levelText, resultText, gameOverText, wellDoneText; | |
| @override | |
| void initState() { | |
| super.initState(); | |
| } | |
| @override | |
| void dispose() { | |
| super.dispose(); | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| appBar: AppBar( | |
| title: Text('Kill the gnats!'), | |
| ), | |
| body: Center( | |
| child: Column( | |
| mainAxisAlignment: MainAxisAlignment.spaceEvenly, | |
| crossAxisAlignment: CrossAxisAlignment.stretch, | |
| children: <Widget>[ | |
| Container( | |
| color: Colors.white, | |
| height: 30.0, | |
| child: Row( | |
| mainAxisAlignment: MainAxisAlignment.spaceBetween, | |
| children: <Widget>[ | |
| _level == null | |
| ? FutureBuilder<SharedPreferences>( | |
| future: SharedPreferences.getInstance(), | |
| builder: (BuildContext context, | |
| AsyncSnapshot<SharedPreferences> snapshot) { | |
| if (snapshot.hasData) { | |
| _prefs = snapshot.data; | |
| _level = _prefs.getInt('level') ?? 1; | |
| return Text( | |
| 'Your current level is $_level (${2 * _level + 2} gnats)'); | |
| } else | |
| return Text('wait'); | |
| }) | |
| : Text( | |
| 'Your current level is $_level (${2 * _level + 2} gnats)'), | |
| FlatButton( | |
| color: Colors.white, | |
| textColor: Colors.white, | |
| padding: EdgeInsets.all(0.0), | |
| onPressed: () { | |
| _level = 1; | |
| _prefs.setInt('level', 1); | |
| setState(() {}); | |
| }, | |
| child: ClipRRect( | |
| borderRadius: BorderRadius.all(Radius.circular(5.0)), | |
| child: Text( | |
| " Reset ", | |
| style: TextStyle( | |
| fontSize: 18.0, backgroundColor: Colors.red[400]), | |
| ), | |
| ), | |
| ) | |
| ], | |
| ), | |
| ), | |
| Expanded( | |
| child: Stack( | |
| children: [ | |
| Container( | |
| color: Colors.lightBlue[100], | |
| child: _myGame == null | |
| ? Text('Tap the button to let in the gnats!', | |
| style: TextStyle( | |
| color: Colors.red, | |
| fontWeight: FontWeight.bold, | |
| )) | |
| : _myGame.widget, | |
| ), | |
| _showMessages | |
| ? Center( | |
| child: Column( | |
| mainAxisAlignment: MainAxisAlignment.center, | |
| children: <Widget>[ | |
| Text( | |
| gameOverText, | |
| style: TextStyle( | |
| fontSize: 50.0, | |
| color: Colors.red, | |
| fontStyle: FontStyle.italic), | |
| ), | |
| Text(resultText), // You killed 3 gnats in 5 seconds | |
| Text(levelText), // You advance to level 4 or You stay on level 3 | |
| ], | |
| )) | |
| : Container(), | |
| ], | |
| )), | |
| Container( | |
| color: Colors.lightGreen, | |
| height: 100.0, // For largeBanner ads | |
| ) | |
| ], | |
| ), | |
| ), | |
| floatingActionButton: Padding( | |
| padding: const EdgeInsets.only(bottom: 100.0), | |
| child: FloatingActionButton( | |
| onPressed: () => _newGame(), | |
| child: Icon(Icons.add), | |
| ), | |
| ), // This trailing comma makes auto-formatting nicer for build methods. | |
| ); | |
| } | |
| void _newGame() async { | |
| if (_gameInProgress) return; // Only allow one game at a time | |
| _gameInProgress = true; | |
| AudioPlayer _audioPlayer = | |
| await Flame.audio.playLongAudio('188708__zywx__flying-mosquito.wav'); | |
| _myGame = new MyGame(); // This kills the remaining gnats but not the timer | |
| MyGame.kills = 0; | |
| _level = _prefs.getInt('level') ?? 1; | |
| MyGame.target = 2 * _level + 2; | |
| Sprite sprite = await Sprite.loadSprite('gnat.png'); | |
| for (int i = 0; i < MyGame.target; i++) { | |
| SpriteComponent gnat = Gnat(sprite); | |
| _myGame.add(gnat); | |
| } | |
| setState(() { | |
| _showMessages = false; | |
| }); | |
| int seconds; | |
| for (seconds = 0; seconds < 10; seconds++) { | |
| print('seconds $seconds'); | |
| await Future.delayed(const Duration(seconds: 1), () {}); | |
| if (MyGame.kills == MyGame.target) break; | |
| } | |
| _gameInProgress = false; | |
| if (MyGame.kills == MyGame.target) { | |
| _level++; | |
| _prefs.setInt('level', _level); | |
| gameOverText = 'Well Done'; | |
| resultText = 'You killed ${MyGame.target} gnats in $seconds seconds'; | |
| levelText = 'You advance to level $_level.'; | |
| Flame.audio.play('397354__plasterbrain__tada-fanfare-f.flac'); | |
| _audioPlayer.stop(); // Stop the background sound | |
| } else { | |
| gameOverText = 'Game Over!'; | |
| resultText = resultText = 'You only killed ${MyGame.kills} gnats.'; | |
| levelText = 'You stay on level $_level.'; | |
| Flame.audio.play('350984__cabled-mess__lose-c-03.wav'); | |
| } | |
| setState(() { | |
| _showMessages = true; | |
| }); | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment