refactor: removed Bumper and added TODO for future refactor

packages/pinball_components/lib/src/components/sparky_bumper.dart

@@ -4,74 +4,19 @@ import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 
-/// {@template bumper}
-/// Generic Bumper.
-/// {@endtemplate}
-abstract class Bumper extends BodyComponent with InitialPosition {
-  /// {@macro bumper}
-  Bumper({
-    required String activeAssetPath,
-    required String inactiveAssetPath,
-    required SpriteComponent spriteComponent,
-  })  : _activeAssetPath = activeAssetPath,
-        _inactiveAssetPath = inactiveAssetPath,
-        _spriteComponent = spriteComponent;
-
-  final String _activeAssetPath;
-  late final Sprite _activeSprite;
-  final String _inactiveAssetPath;
-  late final Sprite _inactiveSprite;
-  final SpriteComponent _spriteComponent;
-
-  Future<void> _loadSprites() async {
-    // TODO(alestiago): I think ideally we would like to do:
-    // Sprite(path).load so we don't require to store the activeAssetPath and
-    // the inactive assetPath.
-    _inactiveSprite = await gameRef.loadSprite(_inactiveAssetPath);
-    _activeSprite = await gameRef.loadSprite(_activeAssetPath);
-  }
-
-  /// Activates the [DashNestBumper].
-  void activate() {
-    _spriteComponent
-      ..sprite = _activeSprite
-      ..size = _activeSprite.originalSize / 10;
-  }
-
-  /// Deactivates the [DashNestBumper].
-  void deactivate() {
-    _spriteComponent
-      ..sprite = _inactiveSprite
-      ..size = _inactiveSprite.originalSize / 10;
-  }
-
-  @override
-  Future<void> onLoad() async {
-    await super.onLoad();
-    await _loadSprites();
-
-    // TODO(erickzanardo): Look into using onNewState instead.
-    // Currently doing: onNewState(gameRef.read<GameState>()) will throw an
-    // `Exception: build context is not available yet`
-    deactivate();
-    await add(_spriteComponent);
-  }
-}
-
 /// {@template sparky_bumper}
 /// Bumper for Sparky fire.
 /// {@endtemplate}
-class SparkyBumper extends Bumper {
+// TODO(ruimiguel): refactor later to unify with DashBumpers.
+class SparkyBumper extends BodyComponent with InitialPosition {
   /// {@macro sparky_bumper}
   SparkyBumper._({
     required String activeAssetPath,
     required String inactiveAssetPath,
     required SpriteComponent spriteComponent,
-  }) : super(
-          activeAssetPath: activeAssetPath,
-          inactiveAssetPath: inactiveAssetPath,
-          spriteComponent: spriteComponent,
-        );
+  })  : _activeAssetPath = activeAssetPath,
+        _inactiveAssetPath = inactiveAssetPath,
+        _spriteComponent = spriteComponent;
 
   /// {@macro sparky_bumper}
   SparkyBumper.a()
@@ -106,6 +51,24 @@ class SparkyBumper extends Bumper {
           ),
         );
 
+  final String _activeAssetPath;
+  late final Sprite _activeSprite;
+  final String _inactiveAssetPath;
+  late final Sprite _inactiveSprite;
+  final SpriteComponent _spriteComponent;
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    await _loadSprites();
+
+    // TODO(erickzanardo): Look into using onNewState instead.
+    // Currently doing: onNewState(gameRef.read<GameState>()) will throw an
+    // `Exception: build context is not available yet`
+    deactivate();
+    await add(_spriteComponent);
+  }
+
   @override
   Body createBody() {
     renderBody = false;
@@ -125,4 +88,26 @@ class SparkyBumper extends Bumper {
 
     return world.createBody(bodyDef)..createFixture(fixtureDef);
   }
+
+  Future<void> _loadSprites() async {
+    // TODO(alestiago): I think ideally we would like to do:
+    // Sprite(path).load so we don't require to store the activeAssetPath and
+    // the inactive assetPath.
+    _inactiveSprite = await gameRef.loadSprite(_inactiveAssetPath);
+    _activeSprite = await gameRef.loadSprite(_activeAssetPath);
+  }
+
+  /// Activates the [DashNestBumper].
+  void activate() {
+    _spriteComponent
+      ..sprite = _activeSprite
+      ..size = _activeSprite.originalSize / 10;
+  }
+
+  /// Deactivates the [DashNestBumper].
+  void deactivate() {
+    _spriteComponent
+      ..sprite = _inactiveSprite
+      ..size = _inactiveSprite.originalSize / 10;
+  }
 }