refactor: made LaunchRamp a Component

lib/game/components/controlled_ball.dart

@@ -19,7 +19,6 @@ class ControlledBall extends Ball with Controls<BallController> {
     required CharacterTheme characterTheme,
   }) : super(baseColor: characterTheme.ballColor) {
     controller = BallController(this);
-    priority = RenderPriority.ballOnLaunchRamp;
     layer = Layer.launcher;
   }
 

lib/game/components/launcher.dart

@@ -1,4 +1,4 @@
-import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:flame/components.dart';
 import 'package:pinball/game/components/components.dart';
 import 'package:pinball_components/pinball_components.dart' hide Assets;
 import 'package:pinball_flame/pinball_flame.dart';
@@ -7,15 +7,15 @@ import 'package:pinball_flame/pinball_flame.dart';
 /// A [Blueprint] which creates the [Plunger], [RocketSpriteComponent] and
 /// [LaunchRamp].
 /// {@endtemplate}
-class Launcher extends Blueprint {
+class Launcher extends Component {
   /// {@macro launcher}
   Launcher()
       : super(
-          components: [
+          children: [
+            LaunchRamp(),
             ControlledPlunger(compressionDistance: 10.5)
               ..initialPosition = Vector2(41.1, 43),
             RocketSpriteComponent()..position = Vector2(43, 62.3),
           ],
-          blueprints: [LaunchRamp()],
         );
 }

lib/game/pinball_game.dart

@@ -51,7 +51,7 @@ class PinballGame extends Forge2DGame
     await addFromBlueprint(Boundaries());
 
     final launcher = Launcher();
-    await addFromBlueprint(launcher);
+    await add(launcher);
     await add(Multipliers());
     await add(FlutterForest());
     await addFromBlueprint(SparkyScorch());
@@ -67,7 +67,6 @@ class PinballGame extends Forge2DGame
       ),
     );
 
-    controller.attachTo(launcher.components.whereType<Plunger>().single);
     await super.onLoad();
   }
 
@@ -138,8 +137,6 @@ class _GameBallsController extends ComponentController<PinballGame>
     with BlocComponent<GameBloc, GameState> {
   _GameBallsController(PinballGame game) : super(game);
 
-  late final Plunger _plunger;
-
   @override
   bool listenWhen(GameState? previousState, GameState newState) {
     final noBallsLeft = component.descendants().whereType<Ball>().isEmpty;
@@ -164,18 +161,11 @@ class _GameBallsController extends ComponentController<PinballGame>
     final ball = ControlledBall.launch(
       characterTheme: component.characterTheme,
     )..initialPosition = Vector2(
-        _plunger.body.position.x,
+        Vector2(41.1, 43).x,
-        _plunger.body.position.y - Ball.size.y,
+        Vector2(41.1, 45).y - Ball.size.y,
       );
     component.add(ball);
   }
-
-  /// Attaches the controller to the plunger.
-  // TODO(alestiago): Remove this method and use onLoad instead.
-  // ignore: use_setters_to_change_properties
-  void attachTo(Plunger plunger) {
-    _plunger = plunger;
-  }
 }
 
 class DebugPinballGame extends PinballGame with FPSCounter {

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

@@ -11,11 +11,11 @@ import 'package:pinball_flame/pinball_flame.dart';
 /// A [Blueprint] which creates the [_LaunchRampBase] and
 /// [_LaunchRampForegroundRailing].
 /// {@endtemplate}
-class LaunchRamp extends Blueprint {
+class LaunchRamp extends Component {
   /// {@macro launch_ramp}
   LaunchRamp()
       : super(
-          components: [
+          children: [
             _LaunchRampBase(),
             _LaunchRampForegroundRailing(),
             _LaunchRampExit()..initialPosition = Vector2(0.6, -34),
@@ -31,7 +31,6 @@ class _LaunchRampBase extends BodyComponent with Layered {
   /// {@macro launch_ramp_base}
   _LaunchRampBase()
       : super(
-          priority: RenderPriority.launchRamp,
           renderBody: false,
           children: [
             _LaunchRampBackgroundRailingSpriteComponent(),
@@ -148,7 +147,6 @@ class _LaunchRampForegroundRailing extends BodyComponent {
   /// {@macro launch_ramp_foreground_railing}
   _LaunchRampForegroundRailing()
       : super(
-          priority: RenderPriority.launchRampForegroundRailing,
           children: [_LaunchRampForegroundRailingSpriteComponent()],
           renderBody: false,
         );