feat: updated `RocketSpriteComponent` sprite (#255)

* feat: updated final rocket asset

* chore: minor changes at test and doc

* fix: rendering

Co-authored-by: Allison Ryan <allisonryan0002@gmail.com>

lib/game/components/launcher.dart

@@ -12,9 +12,9 @@ class Launcher extends Blueprint {
   Launcher()
       : super(
           components: [
-            ControlledPlunger(compressionDistance: 14)
-              ..initialPosition = Vector2(40.7, 38),
-            RocketSpriteComponent()..position = Vector2(43, 62),
+            ControlledPlunger(compressionDistance: 10.5)
+              ..initialPosition = Vector2(41.1, 43),
+            RocketSpriteComponent()..position = Vector2(43, 62.3),
           ],
           blueprints: [LaunchRamp()],
         );

packages/pinball_components/lib/gen/assets.gen.dart

@@ -252,8 +252,10 @@ class $AssetsImagesSpaceshipGen {
 class $AssetsImagesSparkyGen {
   const $AssetsImagesSparkyGen();
 
+  /// File path: assets/images/sparky/animatronic.png
   AssetGenImage get animatronic =>
       const AssetGenImage('assets/images/sparky/animatronic.png');
+
   $AssetsImagesSparkyBumperGen get bumper =>
       const $AssetsImagesSparkyBumperGen();
   $AssetsImagesSparkyComputerGen get computer =>

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

@@ -82,7 +82,7 @@ class Plunger extends BodyComponent with InitialPosition, Layered {
   /// The velocity's magnitude depends on how far the [Plunger] has been pulled
   /// from its original [initialPosition].
   void release() {
-    final velocity = (initialPosition.y - body.position.y) * 5;
+    final velocity = (initialPosition.y - body.position.y) * 7;
     body.linearVelocity = Vector2(0, velocity);
     _spriteComponent.release();
   }
@@ -221,7 +221,7 @@ class PlungerAnchorPrismaticJointDef extends PrismaticJointDef {
       plunger.body,
       anchor.body,
       plunger.body.position + anchor.body.position,
-      Vector2(18.6, BoardDimensions.bounds.height),
+      Vector2(16, BoardDimensions.bounds.height),
     );
     enableLimit = true;
     lowerTranslation = double.negativeInfinity;

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

@@ -55,7 +55,7 @@ abstract class RenderPriority {
 
   static const int plunger = _above + launchRamp;
 
-  static const int rocket = _above + bottomBoundary;
+  static const int rocket = _below + bottomBoundary;
 
   // Dino Land
 

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

@@ -6,19 +6,22 @@ import 'package:pinball_components/pinball_components.dart' hide Assets;
 /// A [SpriteComponent] for the rocket over [Plunger].
 /// {@endtemplate}
 class RocketSpriteComponent extends SpriteComponent with HasGameRef {
-  // TODO(ruimiguel): change this priority to be over launcher ramp and bottom
-  // wall.
   /// {@macro rocket_sprite_component}
-  RocketSpriteComponent() : super(priority: RenderPriority.rocket);
+  RocketSpriteComponent()
+      : super(
+          priority: RenderPriority.rocket,
+          anchor: Anchor.center,
+        );
 
   @override
   Future<void> onLoad() async {
     await super.onLoad();
-    final sprite = await gameRef.loadSprite(
+    final sprite = Sprite(
+      gameRef.images.fromCache(
         Assets.images.plunger.rocket.keyName,
+      ),
     );
     this.sprite = sprite;
     size = sprite.originalSize / 10;
-    anchor = Anchor.center;
   }
 }

packages/pinball_components/test/src/components/rocket_test.dart

@@ -8,14 +8,24 @@ import 'package:pinball_components/pinball_components.dart';
 import '../../helpers/helpers.dart';
 
 void main() {
-  group('RocketSpriteComponent', () {
-    final tester = FlameTester(TestGame.new);
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final assets = [
+    Assets.images.plunger.rocket.keyName,
+  ];
+  final flameTester = FlameTester(() => TestGame(assets));
 
-    tester.testGameWidget(
+  group('RocketSpriteComponent', () {
+    flameTester.testGameWidget(
       'renders correctly',
       setUp: (game, tester) async {
-        game.camera.followVector2(Vector2.zero());
+        await game.images.loadAll(assets);
         await game.ensureAdd(RocketSpriteComponent());
+
+        game.camera
+          ..followVector2(Vector2.zero())
+          ..zoom = 8;
+
+        await tester.pump();
       },
       verify: (game, tester) async {
         await expectLater(