formatting

lib/audio.dart

@@ -28,7 +28,8 @@ class Audio {
 
   Future<File> _fetchToMemory(String fileName) async {
     final file = new File('${(await getTemporaryDirectory()).path}/$fileName');
-    return await file.writeAsBytes((await _fetchAsset(fileName)).buffer.asUint8List());
+    return await file
+        .writeAsBytes((await _fetchAsset(fileName)).buffer.asUint8List());
   }
 
   Future<List<File>> loadAll(List<String> fileNames) async {
@@ -42,16 +43,18 @@ class Audio {
     return loadedFiles[fileName];
   }
 
-  Future<AudioPlayer> play(String fileName, { volume: 1.0 }) async {
+  Future<AudioPlayer> play(String fileName, {volume: 1.0}) async {
     File file = await load(fileName);
-    return await new AudioPlayer()..play(file.path, isLocal: true, volume: volume);
+    return await new AudioPlayer()
+      ..play(file.path, isLocal: true, volume: volume);
   }
 
-  Future<AudioPlayer> loop(String fileName, { volume: 1.0 }) async {
+  Future<AudioPlayer> loop(String fileName, {volume: 1.0}) async {
     File file = await load(fileName);
     AudioPlayer player = new AudioPlayer();
-    player.setCompletionHandler(() => player.play(file.path, isLocal: true, volume: volume));
-    return await player..play(file.path, isLocal: true);
+    player.setCompletionHandler(
+        () => player.play(file.path, isLocal: true, volume: volume));
+    return await player
+      ..play(file.path, isLocal: true);
   }
-
 }

lib/box2d/box2d_component.dart

@@ -21,13 +21,14 @@ abstract class Box2DComponent extends Component {
 
   Viewport viewport;
 
-  Box2DComponent({this.dimensions: const Size(0.0, 0.0),
-    int worldPoolSize: DEFAULT_WORLD_POOL_SIZE,
-    int worldPoolContainerSize: DEFAULT_WORLD_POOL_CONTAINER_SIZE,
-    double gravity: DEFAULT_GRAVITY,
-    this.velocityIterations: DEFAULT_VELOCITY_ITERATIONS,
-    this.positionIterations: DEFAULT_POSITION_ITERATIONS,
-    double scale: DEFAULT_SCALE}) {
+  Box2DComponent(
+      {this.dimensions: const Size(0.0, 0.0),
+      int worldPoolSize: DEFAULT_WORLD_POOL_SIZE,
+      int worldPoolContainerSize: DEFAULT_WORLD_POOL_CONTAINER_SIZE,
+      double gravity: DEFAULT_GRAVITY,
+      this.velocityIterations: DEFAULT_VELOCITY_ITERATIONS,
+      this.positionIterations: DEFAULT_POSITION_ITERATIONS,
+      double scale: DEFAULT_SCALE}) {
     this.world = new World.withPool(new Vector2(0.0, gravity),
         new DefaultWorldPool(worldPoolSize, worldPoolContainerSize));
     this.viewport = new Viewport(dimensions, scale);
@@ -94,8 +95,8 @@ abstract class BodyComponent extends Component {
   void render(Canvas canvas) {
     body.getFixtureList();
     for (Fixture fixture = body.getFixtureList();
-    fixture != null;
-    fixture = fixture.getNext()) {
+        fixture != null;
+        fixture = fixture.getNext()) {
       switch (fixture.getType()) {
         case ShapeType.CHAIN:
           throw new Exception("not implemented");
@@ -149,8 +150,7 @@ abstract class BodyComponent extends Component {
   }
 
   void renderPolygon(Canvas canvas, List<Offset> points) {
-    final path = new Path()
-      ..addPolygon(points, true);
+    final path = new Path()..addPolygon(points, true);
     final Paint paint = new Paint()
       ..color = new Color.fromARGB(255, 255, 255, 255);
     canvas.drawPath(path, paint);

lib/components/animation_component.dart

@@ -4,7 +4,6 @@ import 'component.dart';
 import 'package:flame/animation.dart';
 
 class AnimationComponent extends PositionComponent {
-
   Animation animation;
 
   AnimationComponent(double width, double height, this.animation) {
@@ -12,10 +11,18 @@ class AnimationComponent extends PositionComponent {
     this.height = height;
   }
 
-  AnimationComponent.sequenced(width, height, String imagePath, int amount, { double textureX = 0.0, double textureY = 0.0, double textureWidth = null, double textureHeight = null}) {
+  AnimationComponent.sequenced(width, height, String imagePath, int amount,
+      {double textureX = 0.0,
+      double textureY = 0.0,
+      double textureWidth = null,
+      double textureHeight = null}) {
     this.width = width;
     this.height = height;
-    this.animation = new Animation.sequenced(imagePath, amount, textureX: textureX, textureY: textureY, textureWidth: textureWidth, textureHeight: textureHeight);
+    this.animation = new Animation.sequenced(imagePath, amount,
+        textureX: textureX,
+        textureY: textureY,
+        textureWidth: textureWidth,
+        textureHeight: textureHeight);
   }
 
   @override

lib/components/component.dart

@@ -61,9 +61,9 @@ abstract class PositionComponent extends Component {
     canvas.translate(x, y);
 
     // rotate around center
-    canvas.translate(width/2, height/2);
+    canvas.translate(width / 2, height / 2);
     canvas.rotate(angle);
-    canvas.translate(-width/2, -height/2);
+    canvas.translate(-width / 2, -height / 2);
   }
 }
 

lib/game.dart

@@ -14,7 +14,6 @@ import 'position.dart';
 /// Subclass this to implement the [update] and [render] methods.
 /// Flame will deal with calling these methods properly when the game's [widget] is rendered.
 abstract class Game {
-
   /// Implement this method to update the game state, given that a time [t] has passed.
   ///
   /// Keep the updates as short as possible. [t] is in seconds, with microsseconds precision.
@@ -58,7 +57,8 @@ class _GameRenderObjectWidget extends SingleChildRenderObjectWidget {
   _GameRenderObjectWidget(this.game);
 
   @override
-  RenderObject createRenderObject(BuildContext context) => new _GameRenderBox(context, this.game);
+  RenderObject createRenderObject(BuildContext context) =>
+      new _GameRenderBox(context, this.game);
 }
 
 class _GameRenderBox extends RenderBox with WidgetsBindingObserver {
@@ -150,7 +150,6 @@ class _GameRenderBox extends RenderBox with WidgetsBindingObserver {
 /// This is the recommended strucutre to use for most games.
 /// It is based on the Component system.
 abstract class BaseGame extends Game {
-
   /// The list of components to be updated and rendered by the base game.
   List<Component> components = [];
 
@@ -200,12 +199,12 @@ abstract class BaseGame extends Game {
   /// It translates the camera unless hud, call the render method and restore the canvas.
   /// This makes sure the canvas is not messed up by one component and all components render independently.
   void renderComponent(Canvas canvas, Component c) {
-      if (!c.isHud()) {
-        canvas.translate(-camera.x, -camera.y);
-      }
-      c.render(canvas);
-      canvas.restore();
-      canvas.save();
+    if (!c.isHud()) {
+      canvas.translate(-camera.x, -camera.y);
+    }
+    c.render(canvas);
+    canvas.restore();
+    canvas.save();
   }
 
   /// This implementation of update updates every component in the list.
@@ -265,6 +264,7 @@ abstract class BaseGame extends Game {
   ///
   /// This is compatible with the `dt` value used in the [update] method.
   double currentTime() {
-    return new DateTime.now().microsecondsSinceEpoch.toDouble() / Duration.microsecondsPerSecond;
+    return new DateTime.now().microsecondsSinceEpoch.toDouble() /
+        Duration.microsecondsPerSecond;
   }
 }

lib/images.dart

@@ -4,7 +4,6 @@ import 'dart:ui';
 import 'dart:async';
 
 class Images {
-
   Map<String, Image> loadedFiles = new Map();
 
   void clear(String fileName) {
@@ -35,4 +34,4 @@ class Images {
     });
     return completer.future;
   }
-}
+}

lib/position.dart

@@ -8,7 +8,6 @@ import 'package:box2d/box2d.dart' as b2d;
 /// Also, it offers helpful converters and a some useful methods for manipulation.
 /// It always uses double values to store the coordinates.
 class Position {
-
   /// Coordinates
   double x, y;
 
@@ -110,6 +109,7 @@ class Position {
     double maxx = pts.map((e) => e.x).reduce(math.max);
     double miny = pts.map((e) => e.y).reduce(math.min);
     double maxy = pts.map((e) => e.y).reduce(math.max);
-    return new ui.Rect.fromPoints(new ui.Offset(minx, miny), new ui.Offset(maxx, maxy));
+    return new ui.Rect.fromPoints(
+        new ui.Offset(minx, miny), new ui.Offset(maxx, maxy));
   }
 }

lib/profiler.dart

@@ -0,0 +1,27 @@
+class Records {
+  static void save(Profiler p) {
+    print('${p.name} : ${p.dts.last - p.dts.first} ms');
+  }
+}
+
+class Profiler {
+  final String name;
+  List<double> dts = [];
+
+  Profiler(this.name) {
+    this.tick();
+  }
+
+  void tick() {
+    this.dts.add(currentTime());
+  }
+
+  void end() {
+    this.tick();
+    Records.save(this);
+  }
+
+  static double currentTime() =>
+      new DateTime.now().microsecondsSinceEpoch.toDouble() /
+      Duration.microsecondsPerMillisecond;
+}

lib/sprite.dart

@@ -11,7 +11,11 @@ class Sprite {
 
   static final Paint paint = new Paint()..color = Colors.white;
 
-  Sprite(String fileName, {double x = 0.0, double y = 0.0, double width = null, double height = null}) {
+  Sprite(String fileName,
+      {double x = 0.0,
+      double y = 0.0,
+      double width = null,
+      double height = null}) {
     Flame.images.load(fileName).then((img) {
       if (width == null) {
         width = img.width.toDouble();
@@ -24,19 +28,28 @@ class Sprite {
     });
   }
 
-  Sprite.fromImage(this.image, {double x = 0.0, double y = 0.0, double width = null, double height = null}) {
-      if (width == null) {
-        width = image.width.toDouble();
-      }
-      if (height == null) {
-        height = image.height.toDouble();
-      }
-      this.src = new Rect.fromLTWH(x, y, width, height);
+  Sprite.fromImage(this.image,
+      {double x = 0.0,
+      double y = 0.0,
+      double width = null,
+      double height = null}) {
+    if (width == null) {
+      width = image.width.toDouble();
+    }
+    if (height == null) {
+      height = image.height.toDouble();
+    }
+    this.src = new Rect.fromLTWH(x, y, width, height);
   }
 
-  static Future<Sprite> loadSprite(String fileName, {double x = 0.0, double y = 0.0, double width = null, double height = null}) async {
+  static Future<Sprite> loadSprite(String fileName,
+      {double x = 0.0,
+      double y = 0.0,
+      double width = null,
+      double height = null}) async {
     Image image = await Flame.images.load(fileName);
-    return new Sprite.fromImage(image, x: x, y: y, width: width, height: height);
+    return new Sprite.fromImage(image,
+        x: x, y: y, width: width, height: height);
   }
 
   bool loaded() {

lib/util.dart

@@ -29,16 +29,17 @@ class Util {
     });
   }
 
-  material.TextPainter text(String text, {
-    double fontSize: 24.0,
-    Color color: material.Colors.black,
-    String fontFamily: 'Arial',
-    TextAlign textAlign: TextAlign.left,
-    TextDirection textDirection: TextDirection.ltr
-  }) {
-    material.TextStyle style = new material.TextStyle(color: color, fontSize: fontSize, fontFamily: fontFamily);
+  material.TextPainter text(String text,
+      {double fontSize: 24.0,
+      Color color: material.Colors.black,
+      String fontFamily: 'Arial',
+      TextAlign textAlign: TextAlign.left,
+      TextDirection textDirection: TextDirection.ltr}) {
+    material.TextStyle style = new material.TextStyle(
+        color: color, fontSize: fontSize, fontFamily: fontFamily);
     material.TextSpan span = new material.TextSpan(style: style, text: text);
-    material.TextPainter tp = new material.TextPainter(text: span, textAlign: textAlign, textDirection: textDirection);
+    material.TextPainter tp = new material.TextPainter(
+        text: span, textAlign: textAlign, textDirection: textDirection);
     tp.layout();
     return tp;
   }