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-rw-r--r--lib/screens/level.dart68
-rw-r--r--lib/screens/level_selection.dart41
-rw-r--r--lib/utils/esense_input.dart60
-rw-r--r--lib/widgets/esense_connect_dialog.dart6
-rw-r--r--lib/widgets/level_list_entry.dart14
5 files changed, 92 insertions, 97 deletions
diff --git a/lib/screens/level.dart b/lib/screens/level.dart
index a22c237..000c43c 100644
--- a/lib/screens/level.dart
+++ b/lib/screens/level.dart
@@ -20,7 +20,7 @@ class Level extends StatefulWidget {
}
class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
- final player = AudioPlayer();
+ final _player = AudioPlayer();
bool _isPlaying = true;
Duration? _duration;
Duration? _position;
@@ -30,11 +30,11 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
StreamSubscription? _buttonSubscription;
final FocusNode _focusNode = FocusNode();
- InputDirection inputDirection = InputDirection();
+ final InputDirection _inputDirection = InputDirection();
- String hitOrMissMessage = 'Play!';
+ String _hitOrMissMessage = 'Play!';
- List<Note> notes = [];
+ final List<Note> _notes = [];
late AnimationController _animationController;
late Animation<double> _animation;
@@ -62,12 +62,12 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
_animationController.forward();
// Use initial values from player
- player.getDuration().then(
+ _player.getDuration().then(
(value) => setState(() {
_duration = value;
}),
);
- player.getCurrentPosition().then(
+ _player.getCurrentPosition().then(
(value) => setState(() {
_position = value;
}),
@@ -75,24 +75,24 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
// listen for new values from player
_durationSubscription =
- player.onDurationChanged.listen((Duration duration) {
+ _player.onDurationChanged.listen((Duration duration) {
setState(() => _duration = duration);
});
_positionSubscription =
- player.onPositionChanged.listen((Duration position) {
+ _player.onPositionChanged.listen((Duration position) {
setState(() => _position = position);
- for (final note in notes) {
+ for (final note in _notes) {
_noteHitCheck(note, position);
}
});
// go to GameOverStats when level finishes
- player.onPlayerComplete.listen((void _) {
+ _player.onPlayerComplete.listen((void _) {
Route route = MaterialPageRoute(
builder: (context) => GameOverStats(
simfile: widget.simfile,
- notes: notes,
+ notes: _notes,
));
Navigator.pushReplacement(context, route);
});
@@ -112,10 +112,10 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
if (arrowIndex < 0 || arrowIndex > 3) {
return;
}
- notes.add(Note(time: time, direction: ArrowDirection.values[arrowIndex]));
+ _notes.add(Note(time: time, direction: ArrowDirection.values[arrowIndex]));
});
- player.play(DeviceFileSource(widget.simfile.audioPath!));
+ _player.play(DeviceFileSource(widget.simfile.audioPath!));
}
@override
@@ -124,19 +124,19 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
_durationSubscription?.cancel();
_positionSubscription?.cancel();
_buttonSubscription?.cancel();
- player.dispose();
+ _player.dispose();
super.dispose();
}
/// toggle between pause and resume
void _pauseResume() {
if (_isPlaying) {
- player.pause();
+ _player.pause();
setState(() {
_isPlaying = false;
});
} else {
- player.resume();
+ _player.resume();
setState(() {
_isPlaying = true;
});
@@ -155,25 +155,25 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
// combine keyboard and esense input
InputDirection esenseDirection =
ESenseInput.instance.getInputDirection(note.direction);
- inputDirection.up |= esenseDirection.up;
- inputDirection.down |= esenseDirection.down;
- inputDirection.left |= esenseDirection.left;
- inputDirection.right |= esenseDirection.right;
+ _inputDirection.up |= esenseDirection.up;
+ _inputDirection.down |= esenseDirection.down;
+ _inputDirection.left |= esenseDirection.left;
+ _inputDirection.right |= esenseDirection.right;
// check if input matches arrow direction
bool keypressCorrect = false;
switch (note.direction) {
case ArrowDirection.up:
- keypressCorrect = inputDirection.up;
+ keypressCorrect = _inputDirection.up;
break;
case ArrowDirection.down:
- keypressCorrect = inputDirection.down;
+ keypressCorrect = _inputDirection.down;
break;
case ArrowDirection.right:
- keypressCorrect = inputDirection.right;
+ keypressCorrect = _inputDirection.right;
break;
case ArrowDirection.left:
- keypressCorrect = inputDirection.left;
+ keypressCorrect = _inputDirection.left;
break;
}
if (keypressCorrect) {
@@ -181,9 +181,9 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
note.wasHit = true;
_animationController.reset();
_animationController.forward();
- inputDirection.reset();
+ _inputDirection.reset();
setState(() {
- hitOrMissMessage = 'Great!';
+ _hitOrMissMessage = 'Great!';
});
}
} else if (note.position < -0.5 * 1.0 / 60.0) {
@@ -191,9 +191,9 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
note.wasHit = false;
_animationController.reset();
_animationController.forward();
- inputDirection.reset();
+ _inputDirection.reset();
setState(() {
- hitOrMissMessage = 'Missed';
+ _hitOrMissMessage = 'Missed';
});
}
}
@@ -210,16 +210,16 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
}
switch (event.logicalKey) {
case LogicalKeyboardKey.arrowUp:
- inputDirection.up = isDown;
+ _inputDirection.up = isDown;
break;
case LogicalKeyboardKey.arrowDown:
- inputDirection.down = isDown;
+ _inputDirection.down = isDown;
break;
case LogicalKeyboardKey.arrowLeft:
- inputDirection.left = isDown;
+ _inputDirection.left = isDown;
break;
case LogicalKeyboardKey.arrowRight:
- inputDirection.right = isDown;
+ _inputDirection.right = isDown;
break;
}
}
@@ -254,7 +254,7 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
)),
),
body: Stack(children: [
- Arrows(notes: notes),
+ Arrows(notes: _notes),
Positioned(
top: 50,
width: MediaQuery.of(context).size.width,
@@ -262,7 +262,7 @@ class _LevelState extends State<Level> with SingleTickerProviderStateMixin {
child: FadeTransition(
opacity: _animation,
child: Text(
- hitOrMissMessage,
+ _hitOrMissMessage,
textScaler: TextScaler.linear(4),
textAlign: TextAlign.center,
),
diff --git a/lib/screens/level_selection.dart b/lib/screens/level_selection.dart
index 5984e65..0987063 100644
--- a/lib/screens/level_selection.dart
+++ b/lib/screens/level_selection.dart
@@ -17,36 +17,35 @@ class LevelSelection extends StatefulWidget {
}
class _LevelSelectionState extends State<LevelSelection> {
- String? stepmaniaCoursesPath;
- List<Simfile> stepmaniaCoursesFolders = [];
- List<Simfile> stepmaniaCoursesFoldersFiltered = [];
- String searchString = '';
+ String? _stepmaniaCoursesPath;
+ List<Simfile> _stepmaniaCoursesFolders = [];
+ List<Simfile> _stepmaniaCoursesFoldersFiltered = [];
@override
void initState() {
super.initState();
- loadFolderPath();
+ _loadFolderPath();
}
/// gets folder path from persistent storage and updates state with loaded simfiles
- Future<void> loadFolderPath() async {
+ Future<void> _loadFolderPath() async {
SharedPreferences prefs = await SharedPreferences.getInstance();
final String? stepmaniaCoursesPathSetting =
prefs.getString('stepmania_courses');
if (stepmaniaCoursesPathSetting == null) return;
List<Simfile> stepmaniaCoursesFoldersFuture =
- await listFilesAndFolders(stepmaniaCoursesPathSetting);
+ await _listFilesAndFolders(stepmaniaCoursesPathSetting);
setState(() {
- stepmaniaCoursesPath = stepmaniaCoursesPathSetting;
- stepmaniaCoursesFolders = stepmaniaCoursesFoldersFuture;
- stepmaniaCoursesFoldersFiltered = stepmaniaCoursesFoldersFuture;
+ _stepmaniaCoursesPath = stepmaniaCoursesPathSetting;
+ _stepmaniaCoursesFolders = stepmaniaCoursesFoldersFuture;
+ _stepmaniaCoursesFoldersFiltered = stepmaniaCoursesFoldersFuture;
});
}
/// open folder selection dialog and save selected folder in persistent storage
- Future<void> selectFolder() async {
+ Future<void> _selectFolder() async {
await Permission.manageExternalStorage.request();
String? selectedFolder = await FilePicker.platform.getDirectoryPath();
@@ -55,12 +54,12 @@ class _LevelSelectionState extends State<LevelSelection> {
SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setString('stepmania_courses', selectedFolder);
- loadFolderPath();
+ _loadFolderPath();
}
}
/// load all simfiles from a [directoryPath]
- Future<List<Simfile>> listFilesAndFolders(String directoryPath) async {
+ Future<List<Simfile>> _listFilesAndFolders(String directoryPath) async {
final directory = Directory(directoryPath);
try {
// List all files and folders in the directory
@@ -90,9 +89,9 @@ class _LevelSelectionState extends State<LevelSelection> {
}
/// filter stepmaniaCoursesFolders based on [input]
- void filterLevels(String input) {
+ void _filterLevels(String input) {
setState(() {
- stepmaniaCoursesFoldersFiltered = stepmaniaCoursesFolders
+ _stepmaniaCoursesFoldersFiltered = _stepmaniaCoursesFolders
.where((simfile) => simfile.tags["TITLE"]!
.toLowerCase()
.contains(input.toLowerCase()))
@@ -119,9 +118,9 @@ class _LevelSelectionState extends State<LevelSelection> {
],
),
body: Builder(builder: (context) {
- if (stepmaniaCoursesPath == null) {
+ if (_stepmaniaCoursesPath == null) {
return Text('Add a Directory with Stepmania Songs on \'+\'');
- } else if (stepmaniaCoursesFolders.isEmpty) {
+ } else if (_stepmaniaCoursesFolders.isEmpty) {
return Text(
'Folder empty. Add Stepmania Songs to Folder or select a different folder on \'+\'');
} else {
@@ -131,7 +130,7 @@ class _LevelSelectionState extends State<LevelSelection> {
padding:
const EdgeInsets.symmetric(horizontal: 16.0, vertical: 0.0),
child: TextField(
- onChanged: filterLevels,
+ onChanged: _filterLevels,
decoration: InputDecoration(
// icon: Icon(Icons.search),
hintText: 'Search'),
@@ -139,11 +138,11 @@ class _LevelSelectionState extends State<LevelSelection> {
),
Expanded(
child: ListView.separated(
- itemCount: stepmaniaCoursesFoldersFiltered.length,
+ itemCount: _stepmaniaCoursesFoldersFiltered.length,
separatorBuilder: (BuildContext context, int index) =>
const Divider(),
itemBuilder: (context, index) {
- Simfile simfile = stepmaniaCoursesFoldersFiltered[index];
+ Simfile simfile = _stepmaniaCoursesFoldersFiltered[index];
return LevelListEntry(simfile: simfile);
},
),
@@ -154,7 +153,7 @@ class _LevelSelectionState extends State<LevelSelection> {
}),
floatingActionButton: FloatingActionButton(
onPressed: () {
- selectFolder();
+ _selectFolder();
},
child: Icon(Icons.add)),
);
diff --git a/lib/utils/esense_input.dart b/lib/utils/esense_input.dart
index 14cf7de..08875d5 100644
--- a/lib/utils/esense_input.dart
+++ b/lib/utils/esense_input.dart
@@ -15,18 +15,17 @@ class ESenseInput {
ESenseManager eSenseManager = ESenseManager('unknown');
// valuenotifier allows widgets to rerender when the value changes
ValueNotifier<String> deviceStatus = ValueNotifier('Disconnected');
- StreamSubscription? subscription;
+ StreamSubscription? _subscription;
String eSenseDeviceName = '';
bool connected = false;
- bool sampling = false;
- int sampleRate = 20;
+ final int _sampleRate = 20;
- InputDirection inputDirection = InputDirection();
- int x = 0;
- int y = 0;
- int z = 0;
+ final InputDirection _inputDirection = InputDirection();
+ int _x = 0;
+ int _y = 0;
+ int _z = 0;
ESenseInput._() {
_listenToESense();
@@ -83,7 +82,6 @@ class ESenseInput {
break;
case ConnectionType.disconnected:
deviceStatus.value = 'Disconnected';
- sampling = false;
_pauseListenToSensorEvents();
break;
case ConnectionType.device_found:
@@ -107,7 +105,7 @@ class ESenseInput {
void _startListenToSensorEvents() async {
// // any changes to the sampling frequency must be done BEFORE listening to sensor events
print('setting sampling frequency...');
- bool successs = await eSenseManager.setSamplingRate(sampleRate);
+ bool successs = await eSenseManager.setSamplingRate(_sampleRate);
if (successs) {
print('setSamplingRate success');
} else {
@@ -115,19 +113,17 @@ class ESenseInput {
}
// subscribe to sensor event from the eSense device
- subscription = eSenseManager.sensorEvents.listen((event) {
+ _subscription = eSenseManager.sensorEvents.listen((event) {
// print('SENSOR event: $event');
if (event.gyro != null) {
_parseGyroData(event.gyro!);
}
});
- sampling = true;
}
/// cancels the sensorEvents listening
void _pauseListenToSensorEvents() async {
- subscription?.cancel();
- sampling = false;
+ _subscription?.cancel();
}
/// add up all new gyro [data] in the form of deg/s multiplied by scaling factor
@@ -135,42 +131,42 @@ class ESenseInput {
void _parseGyroData(List<int> data) {
// Float value in deg/s = Gyro value / Gyro scale factor
// The default configuration is +- 500deg/s for the gyroscope.
- x = (x + (15 * data[0] ~/ (500 * sampleRate))) % 360;
- y = (y + (15 * data[1] ~/ (500 * sampleRate))) % 360;
- z = (z + (15 * data[2] ~/ (500 * sampleRate))) % 360;
- print('$x, $y, $z');
+ _x = (_x + (15 * data[0] ~/ (500 * _sampleRate))) % 360;
+ _y = (_y + (15 * data[1] ~/ (500 * _sampleRate))) % 360;
+ _z = (_z + (15 * data[2] ~/ (500 * _sampleRate))) % 360;
+ print('$_x, $_y, $_z');
// print('${(z.toDouble() / 500.0 * (1.0 / sampleRate.toDouble())) * 7.5}');
// print('${z.toDouble() / 500.0 * (1.0 / 10.0)}');
}
/// nulls all angles and reset inputDirection
void resetAngles() {
- inputDirection.reset();
- x = 0;
- y = 0;
- z = 0;
+ _inputDirection.reset();
+ _x = 0;
+ _y = 0;
+ _z = 0;
}
/// get InputDirection by checking if angels are in defined ranges and
/// calibrating based on the [expect]ed direction from ArrowDirection
InputDirection getInputDirection(ArrowDirection expect) {
// check if angle is in range
- inputDirection.up = z > 180 && z < 340;
- inputDirection.down = z > 20 && z < 180;
- inputDirection.left = y > 0 && y < 180;
- inputDirection.right = y > 180 && y < 360;
+ _inputDirection.up = _z > 180 && _z < 340;
+ _inputDirection.down = _z > 20 && _z < 180;
+ _inputDirection.left = _y > 0 && _y < 180;
+ _inputDirection.right = _y > 180 && _y < 360;
// calibrate based on expected directoin from ArrowDirection
- if (expect == ArrowDirection.up && inputDirection.up ||
- expect == ArrowDirection.down && inputDirection.down) {
- y = 0;
+ if (expect == ArrowDirection.up && _inputDirection.up ||
+ expect == ArrowDirection.down && _inputDirection.down) {
+ _y = 0;
}
- if (expect == ArrowDirection.left && inputDirection.left ||
- expect == ArrowDirection.right && inputDirection.right) {
- z = 0;
+ if (expect == ArrowDirection.left && _inputDirection.left ||
+ expect == ArrowDirection.right && _inputDirection.right) {
+ _z = 0;
}
- return inputDirection;
+ return _inputDirection;
}
/// connect to ESense with [deviceName] by first asking for permissions
diff --git a/lib/widgets/esense_connect_dialog.dart b/lib/widgets/esense_connect_dialog.dart
index fba37b0..2853ffe 100644
--- a/lib/widgets/esense_connect_dialog.dart
+++ b/lib/widgets/esense_connect_dialog.dart
@@ -17,7 +17,7 @@ class ESenseConnectDialog extends StatefulWidget {
}
class _ESenseConnectDialogState extends State<ESenseConnectDialog> {
- String eSenseDeviceName = '';
+ String _eSenseDeviceName = '';
@override
Widget build(BuildContext context) {
@@ -31,7 +31,7 @@ class _ESenseConnectDialogState extends State<ESenseConnectDialog> {
TextField(
onChanged: (input) {
setState(() {
- eSenseDeviceName = input;
+ _eSenseDeviceName = input;
});
},
decoration: InputDecoration(
@@ -54,7 +54,7 @@ class _ESenseConnectDialogState extends State<ESenseConnectDialog> {
child: const Text('Disconnect'),
)
: TextButton(
- onPressed: () => widget.connect(eSenseDeviceName),
+ onPressed: () => widget.connect(_eSenseDeviceName),
child: const Text('Connect'),
),
],
diff --git a/lib/widgets/level_list_entry.dart b/lib/widgets/level_list_entry.dart
index 2ee8c42..ad7766d 100644
--- a/lib/widgets/level_list_entry.dart
+++ b/lib/widgets/level_list_entry.dart
@@ -17,13 +17,13 @@ class LevelListEntry extends StatelessWidget {
final Simfile simfile;
/// navigates to level screen
- void navigateToLevel(BuildContext context) {
+ void _navigateToLevel(BuildContext context) {
Navigator.push(context,
MaterialPageRoute(builder: (BuildContext context) => Level(simfile)));
}
/// opens ESenseConnectDialog
- void openESenseConnectDialog(context) {
+ void _openESenseConnectDialog(context) {
showDialog(
context: context,
builder: (BuildContext context) {
@@ -41,19 +41,19 @@ class LevelListEntry extends StatelessWidget {
}
/// when clocked on the level, warn if not connected to ESense
- void tapHandler(BuildContext context) {
+ void _tapHandler(BuildContext context) {
if (ESenseInput.instance.connected) {
- navigateToLevel(context);
+ _navigateToLevel(context);
} else {
showDialog(
context: context,
builder: (BuildContext context) {
return ESenseNotConnectedDialog(
onCancel: () {
- openESenseConnectDialog(context);
+ _openESenseConnectDialog(context);
},
onContinue: () {
- navigateToLevel(context);
+ _navigateToLevel(context);
},
);
},
@@ -88,7 +88,7 @@ class LevelListEntry extends StatelessWidget {
),
),
onTap: () {
- tapHandler(context);
+ _tapHandler(context);
},
);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-22 22:51:28 +0000