pr nits

lib/util.dart

@@ -118,7 +118,8 @@ class Util {
   /// Read more at: https://flame-engine.org/docs/input.md
   ///
   @Deprecated(
-      'This method can lead to confuse behaviour, use the gestures methods provided by the Game class')
+    'This method can lead to confuse behaviour, use the gestures methods provided by the Game class',
+  )
   void addGestureRecognizer(GestureRecognizer recognizer) {
     if (GestureBinding.instance == null) {
       throw Exception(

lib/widgets/animation_widget.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart' hide Animation;
 import 'package:flame/animation.dart';
 
+import 'dart:math';
+
 import '../anchor.dart';
 import './sprite_widget.dart';
 
-import 'dart:math';
-
 class AnimationWidget extends StatefulWidget {
   final Animation animation;
   final Anchor anchor;
@@ -64,15 +64,13 @@ class _AnimationWidget extends State<AnimationWidget>
       widget.animation.reset();
       _lastUpdated = DateTime.now().millisecond.toDouble();
       _controller.repeat(
-          // -/+ 60 fps
+          // Approximately 60 fps
           period: const Duration(milliseconds: 16));
     });
   }
 
   void _pauseAnimation() {
-    setState(() {
-      _controller.stop();
-    });
+    setState(() => _controller.stop());
   }
 
   @override
@@ -84,6 +82,8 @@ class _AnimationWidget extends State<AnimationWidget>
   @override
   Widget build(ctx) {
     return SpriteWidget(
-        sprite: widget.animation.getSprite(), anchor: widget.anchor);
+      sprite: widget.animation.getSprite(),
+      anchor: widget.anchor,
+    );
   }
 }

lib/widgets/sprite_widget.dart

@@ -1,10 +1,10 @@
 import 'package:flutter/widgets.dart';
 import 'package:meta/meta.dart';
+import 'dart:math';
+
 import '../sprite.dart';
 import '../anchor.dart';
 
-import 'dart:math';
-
 class SpriteWidget extends StatelessWidget {
   final Sprite sprite;
   final Anchor anchor;
@@ -29,8 +29,9 @@ class _SpritePainer extends CustomPainter {
   _SpritePainer(this._sprite, this._anchor);
 
   @override
-  bool shouldRepaint(_SpritePainer old) =>
-      old._sprite != _sprite || old._anchor != _anchor;
+  bool shouldRepaint(_SpritePainer old) {
+    return old._sprite != _sprite || old._anchor != _anchor;
+  }
 
   @override
   void paint(Canvas canvas, Size size) {