Merge branch 'main' into feat/allow-stacking-contact-callbacks-in-fixtures

lib/game/components/android_acres.dart

@@ -6,8 +6,8 @@ import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template android_acres}
-/// Area positioned on the left side of the board containing the [Spaceship],
+/// Area positioned on the left side of the board containing the
-/// [SpaceshipRamp], [SpaceshipRail], and [AndroidBumper]s.
+/// [AndroidSpaceship], [SpaceshipRamp], [SpaceshipRail], and [AndroidBumper]s.
 /// {@endtemplate}
 class AndroidAcres extends Blueprint {
   /// {@macro android_acres}
@@ -18,16 +18,21 @@ class AndroidAcres extends Blueprint {
               children: [
                 ScoringBehavior(points: 20000),
               ],
-            )..initialPosition = Vector2(-32.52, -9.1),
+            )..initialPosition = Vector2(-25, 1.3),
             AndroidBumper.b(
               children: [
                 ScoringBehavior(points: 20000),
               ],
-            )..initialPosition = Vector2(-22.89, -17.35),
+            )..initialPosition = Vector2(-32.6, -9.2),
+            AndroidBumper.cow(
+              children: [
+                ScoringBehavior(points: 20),
+              ],
+            )..initialPosition = Vector2(-20.5, -13.8),
           ],
           blueprints: [
             SpaceshipRamp(),
-            Spaceship(position: Vector2(-26.5, -28.5)),
+            AndroidSpaceship(position: Vector2(-26.5, -28.5)),
             SpaceshipRail(),
           ],
         );

lib/game/components/bottom_group.dart

@@ -16,6 +16,7 @@ class BottomGroup extends Component {
             _BottomGroupSide(side: BoardSide.right),
             _BottomGroupSide(side: BoardSide.left),
           ],
+          priority: RenderPriority.bottomGroup,
         );
 }
 
@@ -28,8 +29,7 @@ class _BottomGroupSide extends Component {
   /// {@macro bottom_group_side}
   _BottomGroupSide({
     required BoardSide side,
-  })  : _side = side,
+  }) : _side = side;
-        super(priority: RenderPriority.bottomGroup);
 
   final BoardSide _side;
 

lib/game/components/components.dart

@@ -10,5 +10,6 @@ export 'flutter_forest/flutter_forest.dart';
 export 'game_flow_controller.dart';
 export 'google_word/google_word.dart';
 export 'launcher.dart';
+export 'multipliers/multipliers.dart';
 export 'scoring_behavior.dart';
 export 'sparky_fire_zone.dart';

lib/game/components/multipliers/behaviors/behaviors.dart

@@ -0,0 +1 @@
+export 'multipliers_behavior.dart';

lib/game/components/multipliers/behaviors/multipliers_behavior.dart

@@ -0,0 +1,25 @@
+import 'package:flame/components.dart';
+import 'package:flame_bloc/flame_bloc.dart';
+import 'package:pinball/game/game.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_flame/pinball_flame.dart';
+
+/// Toggle each [Multiplier] when GameState.multiplier changes.
+class MultipliersBehavior extends Component
+    with
+        HasGameRef<PinballGame>,
+        ParentIsA<Multipliers>,
+        BlocComponent<GameBloc, GameState> {
+  @override
+  bool listenWhen(GameState? previousState, GameState newState) {
+    return previousState?.multiplier != newState.multiplier;
+  }
+
+  @override
+  void onNewState(GameState state) {
+    final multipliers = parent.children.whereType<Multiplier>();
+    for (final multiplier in multipliers) {
+      multiplier.bloc.next(state.multiplier);
+    }
+  }
+}

lib/game/components/multipliers/multipliers.dart

@@ -0,0 +1,44 @@
+import 'dart:math' as math;
+import 'package:flame/components.dart';
+import 'package:flutter/material.dart';
+import 'package:pinball/game/components/multipliers/behaviors/behaviors.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+/// {@template multipliers}
+/// A group for the multipliers on the board.
+/// {@endtemplate}
+class Multipliers extends Component {
+  /// {@macro multipliers}
+  Multipliers()
+      : super(
+          children: [
+            Multiplier.x2(
+              position: Vector2(-19.5, -2),
+              angle: -15 * math.pi / 180,
+            ),
+            Multiplier.x3(
+              position: Vector2(13, -9.4),
+              angle: 15 * math.pi / 180,
+            ),
+            Multiplier.x4(
+              position: Vector2(0, -21.2),
+              angle: 0,
+            ),
+            Multiplier.x5(
+              position: Vector2(-8.5, -28),
+              angle: -3 * math.pi / 180,
+            ),
+            Multiplier.x6(
+              position: Vector2(10, -30.7),
+              angle: 8 * math.pi / 180,
+            ),
+            MultipliersBehavior(),
+          ],
+        );
+
+  /// Creates [Multipliers] without any children.
+  ///
+  /// This can be used for testing [Multipliers]'s behaviors in isolation.
+  @visibleForTesting
+  Multipliers.test();
+}

lib/game/game_assets.dart

@@ -50,39 +50,42 @@ extension PinballGameAssetsX on PinballGame {
       images.load(components.Assets.images.boundary.bottom.keyName),
       images.load(components.Assets.images.boundary.outer.keyName),
       images.load(components.Assets.images.boundary.outerBottom.keyName),
-      images.load(components.Assets.images.spaceship.saucer.keyName),
+      images.load(components.Assets.images.android.spaceship.saucer.keyName),
-      images.load(components.Assets.images.spaceship.bridge.keyName),
+      images
-      images.load(components.Assets.images.spaceship.ramp.boardOpening.keyName),
+          .load(components.Assets.images.android.spaceship.animatronic.keyName),
+      images.load(components.Assets.images.android.spaceship.lightBeam.keyName),
+      images.load(components.Assets.images.android.ramp.boardOpening.keyName),
       images.load(
-        components.Assets.images.spaceship.ramp.railingForeground.keyName,
+        components.Assets.images.android.ramp.railingForeground.keyName,
       ),
       images.load(
-        components.Assets.images.spaceship.ramp.railingBackground.keyName,
+        components.Assets.images.android.ramp.railingBackground.keyName,
       ),
-      images.load(components.Assets.images.spaceship.ramp.main.keyName),
+      images.load(components.Assets.images.android.ramp.main.keyName),
-      images
+      images.load(components.Assets.images.android.ramp.arrow.inactive.keyName),
-          .load(components.Assets.images.spaceship.ramp.arrow.inactive.keyName),
       images.load(
-        components.Assets.images.spaceship.ramp.arrow.active1.keyName,
+        components.Assets.images.android.ramp.arrow.active1.keyName,
       ),
       images.load(
-        components.Assets.images.spaceship.ramp.arrow.active2.keyName,
+        components.Assets.images.android.ramp.arrow.active2.keyName,
       ),
       images.load(
-        components.Assets.images.spaceship.ramp.arrow.active3.keyName,
+        components.Assets.images.android.ramp.arrow.active3.keyName,
       ),
       images.load(
-        components.Assets.images.spaceship.ramp.arrow.active4.keyName,
+        components.Assets.images.android.ramp.arrow.active4.keyName,
       ),
       images.load(
-        components.Assets.images.spaceship.ramp.arrow.active5.keyName,
+        components.Assets.images.android.ramp.arrow.active5.keyName,
       ),
-      images.load(components.Assets.images.spaceship.rail.main.keyName),
+      images.load(components.Assets.images.android.rail.main.keyName),
-      images.load(components.Assets.images.spaceship.rail.exit.keyName),
+      images.load(components.Assets.images.android.rail.exit.keyName),
-      images.load(components.Assets.images.androidBumper.a.lit.keyName),
+      images.load(components.Assets.images.android.bumper.a.lit.keyName),
-      images.load(components.Assets.images.androidBumper.a.dimmed.keyName),
+      images.load(components.Assets.images.android.bumper.a.dimmed.keyName),
-      images.load(components.Assets.images.androidBumper.b.lit.keyName),
+      images.load(components.Assets.images.android.bumper.b.lit.keyName),
-      images.load(components.Assets.images.androidBumper.b.dimmed.keyName),
+      images.load(components.Assets.images.android.bumper.b.dimmed.keyName),
+      images.load(components.Assets.images.android.bumper.cow.lit.keyName),
+      images.load(components.Assets.images.android.bumper.cow.dimmed.keyName),
       images.load(components.Assets.images.sparky.computer.top.keyName),
       images.load(components.Assets.images.sparky.computer.base.keyName),
       images.load(components.Assets.images.sparky.animatronic.keyName),
@@ -101,6 +104,16 @@ extension PinballGameAssetsX on PinballGame {
       images.load(components.Assets.images.googleWord.letter5.keyName),
       images.load(components.Assets.images.googleWord.letter6.keyName),
       images.load(components.Assets.images.backboard.display.keyName),
+      images.load(components.Assets.images.multiplier.x2.lit.keyName),
+      images.load(components.Assets.images.multiplier.x2.dimmed.keyName),
+      images.load(components.Assets.images.multiplier.x3.lit.keyName),
+      images.load(components.Assets.images.multiplier.x3.dimmed.keyName),
+      images.load(components.Assets.images.multiplier.x4.lit.keyName),
+      images.load(components.Assets.images.multiplier.x4.dimmed.keyName),
+      images.load(components.Assets.images.multiplier.x5.lit.keyName),
+      images.load(components.Assets.images.multiplier.x5.dimmed.keyName),
+      images.load(components.Assets.images.multiplier.x6.lit.keyName),
+      images.load(components.Assets.images.multiplier.x6.dimmed.keyName),
       images.load(dashTheme.leaderboardIcon.keyName),
       images.load(sparkyTheme.leaderboardIcon.keyName),
       images.load(androidTheme.leaderboardIcon.keyName),

lib/game/pinball_game.dart

@@ -49,10 +49,10 @@ class PinballGame extends Forge2DGame
     await add(Drain());
     await add(BottomGroup());
     unawaited(addFromBlueprint(Boundaries()));
-    unawaited(addFromBlueprint(LaunchRamp()));
 
     final launcher = Launcher();
     unawaited(addFromBlueprint(launcher));
+    await add(Multipliers());
     await add(FlutterForest());
     await addFromBlueprint(SparkyFireZone());
     await addFromBlueprint(AndroidAcres());
@@ -67,7 +67,7 @@ class PinballGame extends Forge2DGame
       ),
     );
 
-    controller.attachTo(launcher.components.whereType<Plunger>().first);
+    controller.attachTo(launcher.components.whereType<Plunger>().single);
     await super.onLoad();
   }
 

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

@@ -10,8 +10,7 @@ import 'package:flutter/widgets.dart';
 class $AssetsImagesGen {
   const $AssetsImagesGen();
 
-  $AssetsImagesAndroidBumperGen get androidBumper =>
+  $AssetsImagesAndroidGen get android => const $AssetsImagesAndroidGen();
-      const $AssetsImagesAndroidBumperGen();
   $AssetsImagesBackboardGen get backboard => const $AssetsImagesBackboardGen();
   $AssetsImagesBallGen get ball => const $AssetsImagesBallGen();
   $AssetsImagesBaseboardGen get baseboard => const $AssetsImagesBaseboardGen();
@@ -24,20 +23,23 @@ class $AssetsImagesGen {
   $AssetsImagesKickerGen get kicker => const $AssetsImagesKickerGen();
   $AssetsImagesLaunchRampGen get launchRamp =>
       const $AssetsImagesLaunchRampGen();
+  $AssetsImagesMultiplierGen get multiplier =>
+      const $AssetsImagesMultiplierGen();
   $AssetsImagesPlungerGen get plunger => const $AssetsImagesPlungerGen();
   $AssetsImagesSignpostGen get signpost => const $AssetsImagesSignpostGen();
   $AssetsImagesSlingshotGen get slingshot => const $AssetsImagesSlingshotGen();
-  $AssetsImagesSpaceshipGen get spaceship => const $AssetsImagesSpaceshipGen();
   $AssetsImagesSparkyGen get sparky => const $AssetsImagesSparkyGen();
 }
 
-class $AssetsImagesAndroidBumperGen {
+class $AssetsImagesAndroidGen {
-  const $AssetsImagesAndroidBumperGen();
+  const $AssetsImagesAndroidGen();
 
-  $AssetsImagesAndroidBumperAGen get a =>
+  $AssetsImagesAndroidBumperGen get bumper =>
-      const $AssetsImagesAndroidBumperAGen();
+      const $AssetsImagesAndroidBumperGen();
-  $AssetsImagesAndroidBumperBGen get b =>
+  $AssetsImagesAndroidRailGen get rail => const $AssetsImagesAndroidRailGen();
-      const $AssetsImagesAndroidBumperBGen();
+  $AssetsImagesAndroidRampGen get ramp => const $AssetsImagesAndroidRampGen();
+  $AssetsImagesAndroidSpaceshipGen get spaceship =>
+      const $AssetsImagesAndroidSpaceshipGen();
 }
 
 class $AssetsImagesBackboardGen {
@@ -188,6 +190,16 @@ class $AssetsImagesLaunchRampGen {
       const AssetGenImage('assets/images/launch_ramp/ramp.png');
 }
 
+class $AssetsImagesMultiplierGen {
+  const $AssetsImagesMultiplierGen();
+
+  $AssetsImagesMultiplierX2Gen get x2 => const $AssetsImagesMultiplierX2Gen();
+  $AssetsImagesMultiplierX3Gen get x3 => const $AssetsImagesMultiplierX3Gen();
+  $AssetsImagesMultiplierX4Gen get x4 => const $AssetsImagesMultiplierX4Gen();
+  $AssetsImagesMultiplierX5Gen get x5 => const $AssetsImagesMultiplierX5Gen();
+  $AssetsImagesMultiplierX6Gen get x6 => const $AssetsImagesMultiplierX6Gen();
+}
+
 class $AssetsImagesPlungerGen {
   const $AssetsImagesPlungerGen();
 
@@ -232,23 +244,6 @@ class $AssetsImagesSlingshotGen {
       const AssetGenImage('assets/images/slingshot/upper.png');
 }
 
-class $AssetsImagesSpaceshipGen {
-  const $AssetsImagesSpaceshipGen();
-
-  /// File path: assets/images/spaceship/bridge.png
-  AssetGenImage get bridge =>
-      const AssetGenImage('assets/images/spaceship/bridge.png');
-
-  $AssetsImagesSpaceshipRailGen get rail =>
-      const $AssetsImagesSpaceshipRailGen();
-  $AssetsImagesSpaceshipRampGen get ramp =>
-      const $AssetsImagesSpaceshipRampGen();
-
-  /// File path: assets/images/spaceship/saucer.png
-  AssetGenImage get saucer =>
-      const AssetGenImage('assets/images/spaceship/saucer.png');
-}
-
 class $AssetsImagesSparkyGen {
   const $AssetsImagesSparkyGen();
 
@@ -262,28 +257,66 @@ class $AssetsImagesSparkyGen {
       const $AssetsImagesSparkyComputerGen();
 }
 
-class $AssetsImagesAndroidBumperAGen {
+class $AssetsImagesAndroidBumperGen {
-  const $AssetsImagesAndroidBumperAGen();
+  const $AssetsImagesAndroidBumperGen();
 
-  /// File path: assets/images/android_bumper/a/dimmed.png
+  $AssetsImagesAndroidBumperAGen get a =>
-  AssetGenImage get dimmed =>
+      const $AssetsImagesAndroidBumperAGen();
-      const AssetGenImage('assets/images/android_bumper/a/dimmed.png');
+  $AssetsImagesAndroidBumperBGen get b =>
+      const $AssetsImagesAndroidBumperBGen();
+  $AssetsImagesAndroidBumperCowGen get cow =>
+      const $AssetsImagesAndroidBumperCowGen();
+}
 
-  /// File path: assets/images/android_bumper/a/lit.png
+class $AssetsImagesAndroidRailGen {
-  AssetGenImage get lit =>
+  const $AssetsImagesAndroidRailGen();
-      const AssetGenImage('assets/images/android_bumper/a/lit.png');
+
+  /// File path: assets/images/android/rail/exit.png
+  AssetGenImage get exit =>
+      const AssetGenImage('assets/images/android/rail/exit.png');
+
+  /// File path: assets/images/android/rail/main.png
+  AssetGenImage get main =>
+      const AssetGenImage('assets/images/android/rail/main.png');
 }
 
-class $AssetsImagesAndroidBumperBGen {
+class $AssetsImagesAndroidRampGen {
-  const $AssetsImagesAndroidBumperBGen();
+  const $AssetsImagesAndroidRampGen();
 
-  /// File path: assets/images/android_bumper/b/dimmed.png
+  $AssetsImagesAndroidRampArrowGen get arrow =>
-  AssetGenImage get dimmed =>
+      const $AssetsImagesAndroidRampArrowGen();
-      const AssetGenImage('assets/images/android_bumper/b/dimmed.png');
 
-  /// File path: assets/images/android_bumper/b/lit.png
+  /// File path: assets/images/android/ramp/board-opening.png
-  AssetGenImage get lit =>
+  AssetGenImage get boardOpening =>
-      const AssetGenImage('assets/images/android_bumper/b/lit.png');
+      const AssetGenImage('assets/images/android/ramp/board-opening.png');
+
+  /// File path: assets/images/android/ramp/main.png
+  AssetGenImage get main =>
+      const AssetGenImage('assets/images/android/ramp/main.png');
+
+  /// File path: assets/images/android/ramp/railing-background.png
+  AssetGenImage get railingBackground =>
+      const AssetGenImage('assets/images/android/ramp/railing-background.png');
+
+  /// File path: assets/images/android/ramp/railing-foreground.png
+  AssetGenImage get railingForeground =>
+      const AssetGenImage('assets/images/android/ramp/railing-foreground.png');
+}
+
+class $AssetsImagesAndroidSpaceshipGen {
+  const $AssetsImagesAndroidSpaceshipGen();
+
+  /// File path: assets/images/android/spaceship/animatronic.png
+  AssetGenImage get animatronic =>
+      const AssetGenImage('assets/images/android/spaceship/animatronic.png');
+
+  /// File path: assets/images/android/spaceship/light-beam.png
+  AssetGenImage get lightBeam =>
+      const AssetGenImage('assets/images/android/spaceship/light-beam.png');
+
+  /// File path: assets/images/android/spaceship/saucer.png
+  AssetGenImage get saucer =>
+      const AssetGenImage('assets/images/android/spaceship/saucer.png');
 }
 
 class $AssetsImagesDashBumperGen {
@@ -307,39 +340,64 @@ class $AssetsImagesDinoAnimatronicGen {
       const AssetGenImage('assets/images/dino/animatronic/mouth.png');
 }
 
-class $AssetsImagesSpaceshipRailGen {
+class $AssetsImagesMultiplierX2Gen {
-  const $AssetsImagesSpaceshipRailGen();
+  const $AssetsImagesMultiplierX2Gen();
 
-  /// File path: assets/images/spaceship/rail/exit.png
+  /// File path: assets/images/multiplier/x2/dimmed.png
-  AssetGenImage get exit =>
+  AssetGenImage get dimmed =>
-      const AssetGenImage('assets/images/spaceship/rail/exit.png');
+      const AssetGenImage('assets/images/multiplier/x2/dimmed.png');
 
-  /// File path: assets/images/spaceship/rail/main.png
+  /// File path: assets/images/multiplier/x2/lit.png
-  AssetGenImage get main =>
+  AssetGenImage get lit =>
-      const AssetGenImage('assets/images/spaceship/rail/main.png');
+      const AssetGenImage('assets/images/multiplier/x2/lit.png');
 }
 
-class $AssetsImagesSpaceshipRampGen {
+class $AssetsImagesMultiplierX3Gen {
-  const $AssetsImagesSpaceshipRampGen();
+  const $AssetsImagesMultiplierX3Gen();
 
-  $AssetsImagesSpaceshipRampArrowGen get arrow =>
+  /// File path: assets/images/multiplier/x3/dimmed.png
-      const $AssetsImagesSpaceshipRampArrowGen();
+  AssetGenImage get dimmed =>
+      const AssetGenImage('assets/images/multiplier/x3/dimmed.png');
 
-  /// File path: assets/images/spaceship/ramp/board-opening.png
+  /// File path: assets/images/multiplier/x3/lit.png
-  AssetGenImage get boardOpening =>
+  AssetGenImage get lit =>
-      const AssetGenImage('assets/images/spaceship/ramp/board-opening.png');
+      const AssetGenImage('assets/images/multiplier/x3/lit.png');
+}
 
-  /// File path: assets/images/spaceship/ramp/main.png
+class $AssetsImagesMultiplierX4Gen {
-  AssetGenImage get main =>
+  const $AssetsImagesMultiplierX4Gen();
-      const AssetGenImage('assets/images/spaceship/ramp/main.png');
 
-  /// File path: assets/images/spaceship/ramp/railing-background.png
+  /// File path: assets/images/multiplier/x4/dimmed.png
-  AssetGenImage get railingBackground => const AssetGenImage(
+  AssetGenImage get dimmed =>
-      'assets/images/spaceship/ramp/railing-background.png');
+      const AssetGenImage('assets/images/multiplier/x4/dimmed.png');
 
-  /// File path: assets/images/spaceship/ramp/railing-foreground.png
+  /// File path: assets/images/multiplier/x4/lit.png
-  AssetGenImage get railingForeground => const AssetGenImage(
+  AssetGenImage get lit =>
-      'assets/images/spaceship/ramp/railing-foreground.png');
+      const AssetGenImage('assets/images/multiplier/x4/lit.png');
+}
+
+class $AssetsImagesMultiplierX5Gen {
+  const $AssetsImagesMultiplierX5Gen();
+
+  /// File path: assets/images/multiplier/x5/dimmed.png
+  AssetGenImage get dimmed =>
+      const AssetGenImage('assets/images/multiplier/x5/dimmed.png');
+
+  /// File path: assets/images/multiplier/x5/lit.png
+  AssetGenImage get lit =>
+      const AssetGenImage('assets/images/multiplier/x5/lit.png');
+}
+
+class $AssetsImagesMultiplierX6Gen {
+  const $AssetsImagesMultiplierX6Gen();
+
+  /// File path: assets/images/multiplier/x6/dimmed.png
+  AssetGenImage get dimmed =>
+      const AssetGenImage('assets/images/multiplier/x6/dimmed.png');
+
+  /// File path: assets/images/multiplier/x6/lit.png
+  AssetGenImage get lit =>
+      const AssetGenImage('assets/images/multiplier/x6/lit.png');
 }
 
 class $AssetsImagesSparkyBumperGen {
@@ -362,6 +420,70 @@ class $AssetsImagesSparkyComputerGen {
       const AssetGenImage('assets/images/sparky/computer/top.png');
 }
 
+class $AssetsImagesAndroidBumperAGen {
+  const $AssetsImagesAndroidBumperAGen();
+
+  /// File path: assets/images/android/bumper/a/dimmed.png
+  AssetGenImage get dimmed =>
+      const AssetGenImage('assets/images/android/bumper/a/dimmed.png');
+
+  /// File path: assets/images/android/bumper/a/lit.png
+  AssetGenImage get lit =>
+      const AssetGenImage('assets/images/android/bumper/a/lit.png');
+}
+
+class $AssetsImagesAndroidBumperBGen {
+  const $AssetsImagesAndroidBumperBGen();
+
+  /// File path: assets/images/android/bumper/b/dimmed.png
+  AssetGenImage get dimmed =>
+      const AssetGenImage('assets/images/android/bumper/b/dimmed.png');
+
+  /// File path: assets/images/android/bumper/b/lit.png
+  AssetGenImage get lit =>
+      const AssetGenImage('assets/images/android/bumper/b/lit.png');
+}
+
+class $AssetsImagesAndroidBumperCowGen {
+  const $AssetsImagesAndroidBumperCowGen();
+
+  /// File path: assets/images/android/bumper/cow/dimmed.png
+  AssetGenImage get dimmed =>
+      const AssetGenImage('assets/images/android/bumper/cow/dimmed.png');
+
+  /// File path: assets/images/android/bumper/cow/lit.png
+  AssetGenImage get lit =>
+      const AssetGenImage('assets/images/android/bumper/cow/lit.png');
+}
+
+class $AssetsImagesAndroidRampArrowGen {
+  const $AssetsImagesAndroidRampArrowGen();
+
+  /// File path: assets/images/android/ramp/arrow/active1.png
+  AssetGenImage get active1 =>
+      const AssetGenImage('assets/images/android/ramp/arrow/active1.png');
+
+  /// File path: assets/images/android/ramp/arrow/active2.png
+  AssetGenImage get active2 =>
+      const AssetGenImage('assets/images/android/ramp/arrow/active2.png');
+
+  /// File path: assets/images/android/ramp/arrow/active3.png
+  AssetGenImage get active3 =>
+      const AssetGenImage('assets/images/android/ramp/arrow/active3.png');
+
+  /// File path: assets/images/android/ramp/arrow/active4.png
+  AssetGenImage get active4 =>
+      const AssetGenImage('assets/images/android/ramp/arrow/active4.png');
+
+  /// File path: assets/images/android/ramp/arrow/active5.png
+  AssetGenImage get active5 =>
+      const AssetGenImage('assets/images/android/ramp/arrow/active5.png');
+
+  /// File path: assets/images/android/ramp/arrow/inactive.png
+  AssetGenImage get inactive =>
+      const AssetGenImage('assets/images/android/ramp/arrow/inactive.png');
+}
+
 class $AssetsImagesDashBumperAGen {
   const $AssetsImagesDashBumperAGen();
 
@@ -398,34 +520,6 @@ class $AssetsImagesDashBumperMainGen {
       const AssetGenImage('assets/images/dash/bumper/main/inactive.png');
 }
 
-class $AssetsImagesSpaceshipRampArrowGen {
-  const $AssetsImagesSpaceshipRampArrowGen();
-
-  /// File path: assets/images/spaceship/ramp/arrow/active1.png
-  AssetGenImage get active1 =>
-      const AssetGenImage('assets/images/spaceship/ramp/arrow/active1.png');
-
-  /// File path: assets/images/spaceship/ramp/arrow/active2.png
-  AssetGenImage get active2 =>
-      const AssetGenImage('assets/images/spaceship/ramp/arrow/active2.png');
-
-  /// File path: assets/images/spaceship/ramp/arrow/active3.png
-  AssetGenImage get active3 =>
-      const AssetGenImage('assets/images/spaceship/ramp/arrow/active3.png');
-
-  /// File path: assets/images/spaceship/ramp/arrow/active4.png
-  AssetGenImage get active4 =>
-      const AssetGenImage('assets/images/spaceship/ramp/arrow/active4.png');
-
-  /// File path: assets/images/spaceship/ramp/arrow/active5.png
-  AssetGenImage get active5 =>
-      const AssetGenImage('assets/images/spaceship/ramp/arrow/active5.png');
-
-  /// File path: assets/images/spaceship/ramp/arrow/inactive.png
-  AssetGenImage get inactive =>
-      const AssetGenImage('assets/images/spaceship/ramp/arrow/inactive.png');
-}
-
 class $AssetsImagesSparkyBumperAGen {
   const $AssetsImagesSparkyBumperAGen();
 

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

@@ -10,7 +10,7 @@ import 'package:pinball_flame/pinball_flame.dart';
 export 'cubit/android_bumper_cubit.dart';
 
 /// {@template android_bumper}
-/// Bumper for area under the [Spaceship].
+/// Bumper for area under the [AndroidSpaceship].
 /// {@endtemplate}
 class AndroidBumper extends BodyComponent with InitialPosition {
   /// {@macro android_bumper}
@@ -19,6 +19,7 @@ class AndroidBumper extends BodyComponent with InitialPosition {
     required double minorRadius,
     required String litAssetPath,
     required String dimmedAssetPath,
+    required Vector2 spritePosition,
     Iterable<Component>? children,
     required this.bloc,
   })  : _majorRadius = majorRadius,
@@ -32,6 +33,7 @@ class AndroidBumper extends BodyComponent with InitialPosition {
             _AndroidBumperSpriteGroupComponent(
               dimmedAssetPath: dimmedAssetPath,
               litAssetPath: litAssetPath,
+              position: spritePosition,
               state: bloc.state,
             ),
             ...?children,
@@ -44,8 +46,9 @@ class AndroidBumper extends BodyComponent with InitialPosition {
   }) : this._(
           majorRadius: 3.52,
           minorRadius: 2.97,
-          litAssetPath: Assets.images.androidBumper.a.lit.keyName,
+          litAssetPath: Assets.images.android.bumper.a.lit.keyName,
-          dimmedAssetPath: Assets.images.androidBumper.a.dimmed.keyName,
+          dimmedAssetPath: Assets.images.android.bumper.a.dimmed.keyName,
+          spritePosition: Vector2(0, -0.1),
           bloc: AndroidBumperCubit(),
           children: children,
         );
@@ -56,8 +59,22 @@ class AndroidBumper extends BodyComponent with InitialPosition {
   }) : this._(
           majorRadius: 3.19,
           minorRadius: 2.79,
-          litAssetPath: Assets.images.androidBumper.b.lit.keyName,
+          litAssetPath: Assets.images.android.bumper.b.lit.keyName,
-          dimmedAssetPath: Assets.images.androidBumper.b.dimmed.keyName,
+          dimmedAssetPath: Assets.images.android.bumper.b.dimmed.keyName,
+          spritePosition: Vector2(0, -0.1),
+          bloc: AndroidBumperCubit(),
+          children: children,
+        );
+
+  /// {@macro android_bumper}
+  AndroidBumper.cow({
+    Iterable<Component>? children,
+  }) : this._(
+          majorRadius: 3.4,
+          minorRadius: 2.9,
+          litAssetPath: Assets.images.android.bumper.cow.lit.keyName,
+          dimmedAssetPath: Assets.images.android.bumper.cow.dimmed.keyName,
+          spritePosition: Vector2(0, -0.68),
           bloc: AndroidBumperCubit(),
           children: children,
         );
@@ -113,12 +130,13 @@ class _AndroidBumperSpriteGroupComponent
   _AndroidBumperSpriteGroupComponent({
     required String litAssetPath,
     required String dimmedAssetPath,
+    required Vector2 position,
     required AndroidBumperState state,
   })  : _litAssetPath = litAssetPath,
         _dimmedAssetPath = dimmedAssetPath,
         super(
           anchor: Anchor.center,
-          position: Vector2(0, -0.1),
+          position: position,
           current: state,
         );
 

packages/pinball_components/lib/src/components/android_bumper/cubit/android_bumper_cubit.dart

@@ -5,7 +5,7 @@ import 'package:bloc/bloc.dart';
 part 'android_bumper_state.dart';
 
 class AndroidBumperCubit extends Cubit<AndroidBumperState> {
-  AndroidBumperCubit() : super(AndroidBumperState.dimmed);
+  AndroidBumperCubit() : super(AndroidBumperState.lit);
 
   void onBallContacted() {
     emit(AndroidBumperState.dimmed);

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

@@ -0,0 +1,209 @@
+// ignore_for_file: public_member_api_docs
+
+import 'dart:async';
+import 'dart:math' as math;
+
+import 'package:flame/components.dart';
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball_components/gen/assets.gen.dart';
+import 'package:pinball_components/pinball_components.dart' hide Assets;
+import 'package:pinball_flame/pinball_flame.dart';
+
+class AndroidSpaceship extends Blueprint {
+  AndroidSpaceship({required Vector2 position})
+      : super(
+          components: [
+            _SpaceshipSaucer()..initialPosition = position,
+            _SpaceshipSaucerSpriteAnimationComponent()..position = position,
+            _LightBeamSpriteComponent()..position = position + Vector2(2.5, 5),
+            _AndroidHead()..initialPosition = position + Vector2(0.5, 0.25),
+            _SpaceshipHole(
+              outsideLayer: Layer.spaceshipExitRail,
+              outsidePriority: RenderPriority.ballOnSpaceshipRail,
+            )..initialPosition = position - Vector2(5.3, -5.4),
+            _SpaceshipHole(
+              outsideLayer: Layer.board,
+              outsidePriority: RenderPriority.ballOnBoard,
+            )..initialPosition = position - Vector2(-7.5, -1.1),
+          ],
+        );
+}
+
+class _SpaceshipSaucer extends BodyComponent with InitialPosition, Layered {
+  _SpaceshipSaucer() : super(renderBody: false) {
+    layer = Layer.spaceship;
+  }
+
+  @override
+  Body createBody() {
+    final shape = _SpaceshipSaucerShape();
+    final bodyDef = BodyDef(
+      position: initialPosition,
+      userData: this,
+      angle: -1.7,
+    );
+
+    return world.createBody(bodyDef)..createFixtureFromShape(shape);
+  }
+}
+
+class _SpaceshipSaucerShape extends ChainShape {
+  _SpaceshipSaucerShape() {
+    const minorRadius = 9.75;
+    const majorRadius = 11.9;
+
+    createChain(
+      [
+        for (var angle = 0.2618; angle <= 6.0214; angle += math.pi / 180)
+          Vector2(
+            minorRadius * math.cos(angle),
+            majorRadius * math.sin(angle),
+          ),
+      ],
+    );
+  }
+}
+
+class _SpaceshipSaucerSpriteAnimationComponent extends SpriteAnimationComponent
+    with HasGameRef {
+  _SpaceshipSaucerSpriteAnimationComponent()
+      : super(
+          anchor: Anchor.center,
+          priority: RenderPriority.spaceshipSaucer,
+        );
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    final spriteSheet = gameRef.images.fromCache(
+      Assets.images.android.spaceship.saucer.keyName,
+    );
+
+    const amountPerRow = 5;
+    const amountPerColumn = 3;
+    final textureSize = Vector2(
+      spriteSheet.width / amountPerRow,
+      spriteSheet.height / amountPerColumn,
+    );
+    size = textureSize / 10;
+
+    animation = SpriteAnimation.fromFrameData(
+      spriteSheet,
+      SpriteAnimationData.sequenced(
+        amount: amountPerRow * amountPerColumn,
+        amountPerRow: amountPerRow,
+        stepTime: 1 / 24,
+        textureSize: textureSize,
+      ),
+    );
+  }
+}
+
+// TODO(allisonryan0002): add pulsing behavior.
+class _LightBeamSpriteComponent extends SpriteComponent with HasGameRef {
+  _LightBeamSpriteComponent()
+      : super(
+          anchor: Anchor.center,
+          priority: RenderPriority.spaceshipLightBeam,
+        );
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    final sprite = Sprite(
+      gameRef.images.fromCache(
+        Assets.images.android.spaceship.lightBeam.keyName,
+      ),
+    );
+    this.sprite = sprite;
+    size = sprite.originalSize / 10;
+  }
+}
+
+class _AndroidHead extends BodyComponent with InitialPosition, Layered {
+  _AndroidHead()
+      : super(
+          priority: RenderPriority.androidHead,
+          children: [_AndroidHeadSpriteAnimationComponent()],
+          renderBody: false,
+        ) {
+    layer = Layer.spaceship;
+  }
+
+  @override
+  Body createBody() {
+    final shape = EllipseShape(
+      center: Vector2.zero(),
+      majorRadius: 3.1,
+      minorRadius: 2,
+    )..rotate(1.4);
+    // TODO(allisonryan0002): use bumping behavior.
+    final fixtureDef = FixtureDef(
+      shape,
+      restitution: 0.1,
+    );
+    final bodyDef = BodyDef(position: initialPosition);
+
+    return world.createBody(bodyDef)..createFixture(fixtureDef);
+  }
+}
+
+class _AndroidHeadSpriteAnimationComponent extends SpriteAnimationComponent
+    with HasGameRef {
+  _AndroidHeadSpriteAnimationComponent()
+      : super(
+          anchor: Anchor.center,
+          position: Vector2(-0.24, -2.6),
+        );
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    final spriteSheet = gameRef.images.fromCache(
+      Assets.images.android.spaceship.animatronic.keyName,
+    );
+
+    const amountPerRow = 18;
+    const amountPerColumn = 4;
+    final textureSize = Vector2(
+      spriteSheet.width / amountPerRow,
+      spriteSheet.height / amountPerColumn,
+    );
+    size = textureSize / 10;
+
+    animation = SpriteAnimation.fromFrameData(
+      spriteSheet,
+      SpriteAnimationData.sequenced(
+        amount: amountPerRow * amountPerColumn,
+        amountPerRow: amountPerRow,
+        stepTime: 1 / 24,
+        textureSize: textureSize,
+      ),
+    );
+  }
+}
+
+class _SpaceshipHole extends LayerSensor {
+  _SpaceshipHole({required Layer outsideLayer, required int outsidePriority})
+      : super(
+          insideLayer: Layer.spaceship,
+          outsideLayer: outsideLayer,
+          orientation: LayerEntranceOrientation.down,
+          insidePriority: RenderPriority.ballOnSpaceship,
+          outsidePriority: outsidePriority,
+        ) {
+    layer = Layer.spaceship;
+  }
+
+  @override
+  Shape get shape {
+    return ArcShape(
+      center: Vector2(0, -3.2),
+      arcRadius: 5,
+      angle: 1,
+      rotation: -2,
+    );
+  }
+}

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

@@ -1,4 +1,5 @@
 import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:flutter/material.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template bumping_behavior}
@@ -11,15 +12,22 @@ class BumpingBehavior extends ContactBehavior {
   /// Determines how strong the bump is.
   final double _strength;
 
+  /// This is used to recoginze the current state of a contact manifold in world
+  /// coordinates.
+  @visibleForTesting
+  final WorldManifold worldManifold = WorldManifold();
+
   @override
   void postSolve(Object other, Contact contact, ContactImpulse impulse) {
     super.postSolve(other, contact, impulse);
     if (other is! BodyComponent) return;
 
+    contact.getWorldManifold(worldManifold);
     other.body.applyLinearImpulse(
-      contact.manifold.localPoint
+      worldManifold.normal
-        ..normalize()
+        ..multiply(
-        ..multiply(Vector2.all(other.body.mass * _strength)),
+          Vector2.all(other.body.mass * _strength),
+        ),
     );
   }
 }

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

@@ -1,4 +1,5 @@
 export 'android_bumper/android_bumper.dart';
+export 'android_spaceship.dart';
 export 'backboard/backboard.dart';
 export 'ball.dart';
 export 'baseboard.dart';
@@ -19,6 +20,7 @@ export 'kicker.dart';
 export 'launch_ramp.dart';
 export 'layer.dart';
 export 'layer_sensor.dart';
+export 'multiplier/multiplier.dart';
 export 'plunger.dart';
 export 'render_priority.dart';
 export 'rocket.dart';
@@ -26,7 +28,6 @@ export 'score_text.dart';
 export 'shapes/shapes.dart';
 export 'signpost.dart';
 export 'slingshot.dart';
-export 'spaceship.dart';
 export 'spaceship_rail.dart';
 export 'spaceship_ramp.dart';
 export 'sparky_animatronic.dart';

packages/pinball_components/lib/src/components/multiplier/cubit/multiplier_cubit.dart

@@ -0,0 +1,25 @@
+// ignore_for_file: public_member_api_docs
+
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+part 'multiplier_state.dart';
+
+class MultiplierCubit extends Cubit<MultiplierState> {
+  MultiplierCubit(MultiplierValue multiplierValue)
+      : super(MultiplierState.initial(multiplierValue));
+
+  /// Event added when the game's current multiplier changes.
+  void next(int multiplier) {
+    if (state.value.equals(multiplier)) {
+      if (state.spriteState == MultiplierSpriteState.dimmed) {
+        emit(state.copyWith(spriteState: MultiplierSpriteState.lit));
+      }
+    } else {
+      if (state.spriteState == MultiplierSpriteState.lit) {
+        emit(state.copyWith(spriteState: MultiplierSpriteState.dimmed));
+      }
+    }
+  }
+}

packages/pinball_components/lib/src/components/multiplier/cubit/multiplier_state.dart

@@ -0,0 +1,56 @@
+// ignore_for_file: public_member_api_docs
+
+part of 'multiplier_cubit.dart';
+
+enum MultiplierSpriteState {
+  lit,
+  dimmed,
+}
+
+class MultiplierState extends Equatable {
+  const MultiplierState({
+    required this.value,
+    required this.spriteState,
+  });
+
+  const MultiplierState.initial(MultiplierValue multiplierValue)
+      : this(
+          value: multiplierValue,
+          spriteState: MultiplierSpriteState.dimmed,
+        );
+
+  /// Current value for the [Multiplier]
+  final MultiplierValue value;
+
+  /// The [MultiplierSpriteGroupComponent] current sprite state
+  final MultiplierSpriteState spriteState;
+
+  MultiplierState copyWith({
+    MultiplierSpriteState? spriteState,
+  }) {
+    return MultiplierState(
+      value: value,
+      spriteState: spriteState ?? this.spriteState,
+    );
+  }
+
+  @override
+  List<Object> get props => [value, spriteState];
+}
+
+extension MultiplierValueX on MultiplierValue {
+  bool equals(int value) {
+    switch (this) {
+      case MultiplierValue.x2:
+        return value == 2;
+      case MultiplierValue.x3:
+        return value == 3;
+      case MultiplierValue.x4:
+        return value == 4;
+      case MultiplierValue.x5:
+        return value == 5;
+      case MultiplierValue.x6:
+        return value == 6;
+    }
+  }
+}

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

@@ -0,0 +1,204 @@
+// ignore_for_file: public_member_api_docs
+
+import 'package:flame/components.dart';
+import 'package:flutter/material.dart';
+import 'package:pinball_components/gen/assets.gen.dart';
+import 'package:pinball_components/src/components/multiplier/cubit/multiplier_cubit.dart';
+import 'package:pinball_flame/pinball_flame.dart';
+
+export 'cubit/multiplier_cubit.dart';
+
+/// {@template multiplier}
+/// Backlit multiplier decal displayed on the board.
+/// {@endtemplate}
+class Multiplier extends Component {
+  /// {@macro multiplier}
+  Multiplier._({
+    required MultiplierValue value,
+    required Vector2 position,
+    required double angle,
+    required this.bloc,
+  })  : _value = value,
+        _position = position,
+        _angle = angle,
+        super();
+
+  /// {@macro multiplier}
+  Multiplier.x2({
+    required Vector2 position,
+    required double angle,
+  }) : this._(
+          value: MultiplierValue.x2,
+          position: position,
+          angle: angle,
+          bloc: MultiplierCubit(MultiplierValue.x2),
+        );
+
+  /// {@macro multiplier}
+  Multiplier.x3({
+    required Vector2 position,
+    required double angle,
+  }) : this._(
+          value: MultiplierValue.x3,
+          position: position,
+          angle: angle,
+          bloc: MultiplierCubit(MultiplierValue.x3),
+        );
+
+  /// {@macro multiplier}
+  Multiplier.x4({
+    required Vector2 position,
+    required double angle,
+  }) : this._(
+          value: MultiplierValue.x4,
+          position: position,
+          angle: angle,
+          bloc: MultiplierCubit(MultiplierValue.x4),
+        );
+
+  /// {@macro multiplier}
+  Multiplier.x5({
+    required Vector2 position,
+    required double angle,
+  }) : this._(
+          value: MultiplierValue.x5,
+          position: position,
+          angle: angle,
+          bloc: MultiplierCubit(MultiplierValue.x5),
+        );
+
+  /// {@macro multiplier}
+  Multiplier.x6({
+    required Vector2 position,
+    required double angle,
+  }) : this._(
+          value: MultiplierValue.x6,
+          position: position,
+          angle: angle,
+          bloc: MultiplierCubit(MultiplierValue.x6),
+        );
+
+  /// Creates a [Multiplier] without any children.
+  ///
+  /// This can be used for testing [Multiplier]'s behaviors in isolation.
+  // TODO(alestiago): Refactor injecting bloc once the following is merged:
+  // https://github.com/flame-engine/flame/pull/1538
+  @visibleForTesting
+  Multiplier.test({
+    required MultiplierValue value,
+    required this.bloc,
+  })  : _value = value,
+        _position = Vector2.zero(),
+        _angle = 0;
+
+// TODO(ruimiguel): Consider refactoring once the following is merged:
+  // https://github.com/flame-engine/flame/pull/1538
+  final MultiplierCubit bloc;
+
+  final MultiplierValue _value;
+  final Vector2 _position;
+  final double _angle;
+  late final MultiplierSpriteGroupComponent _sprite;
+
+  @override
+  void onRemove() {
+    bloc.close();
+    super.onRemove();
+  }
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    _sprite = MultiplierSpriteGroupComponent(
+      position: _position,
+      litAssetPath: _value.litAssetPath,
+      dimmedAssetPath: _value.dimmedAssetPath,
+      angle: _angle,
+      current: bloc.state,
+    );
+    await add(_sprite);
+  }
+}
+
+/// Available multiplier values.
+enum MultiplierValue {
+  x2,
+  x3,
+  x4,
+  x5,
+  x6,
+}
+
+extension on MultiplierValue {
+  String get litAssetPath {
+    switch (this) {
+      case MultiplierValue.x2:
+        return Assets.images.multiplier.x2.lit.keyName;
+      case MultiplierValue.x3:
+        return Assets.images.multiplier.x3.lit.keyName;
+      case MultiplierValue.x4:
+        return Assets.images.multiplier.x4.lit.keyName;
+      case MultiplierValue.x5:
+        return Assets.images.multiplier.x5.lit.keyName;
+      case MultiplierValue.x6:
+        return Assets.images.multiplier.x6.lit.keyName;
+    }
+  }
+
+  String get dimmedAssetPath {
+    switch (this) {
+      case MultiplierValue.x2:
+        return Assets.images.multiplier.x2.dimmed.keyName;
+      case MultiplierValue.x3:
+        return Assets.images.multiplier.x3.dimmed.keyName;
+      case MultiplierValue.x4:
+        return Assets.images.multiplier.x4.dimmed.keyName;
+      case MultiplierValue.x5:
+        return Assets.images.multiplier.x5.dimmed.keyName;
+      case MultiplierValue.x6:
+        return Assets.images.multiplier.x6.dimmed.keyName;
+    }
+  }
+}
+
+/// {@template multiplier_sprite_group_component}
+/// A [SpriteGroupComponent] for a [Multiplier] with lit and dimmed states.
+/// {@endtemplate}
+@visibleForTesting
+class MultiplierSpriteGroupComponent
+    extends SpriteGroupComponent<MultiplierSpriteState>
+    with HasGameRef, ParentIsA<Multiplier> {
+  /// {@macro multiplier_sprite_group_component}
+  MultiplierSpriteGroupComponent({
+    required Vector2 position,
+    required String litAssetPath,
+    required String dimmedAssetPath,
+    required double angle,
+    required MultiplierState current,
+  })  : _litAssetPath = litAssetPath,
+        _dimmedAssetPath = dimmedAssetPath,
+        super(
+          anchor: Anchor.center,
+          position: position,
+          angle: angle,
+          current: current.spriteState,
+        );
+
+  final String _litAssetPath;
+  final String _dimmedAssetPath;
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    parent.bloc.stream.listen((state) => current = state.spriteState);
+
+    final sprites = {
+      MultiplierSpriteState.lit:
+          Sprite(gameRef.images.fromCache(_litAssetPath)),
+      MultiplierSpriteState.dimmed:
+          Sprite(gameRef.images.fromCache(_dimmedAssetPath)),
+    };
+    this.sprites = sprites;
+    size = sprites[current]!.originalSize / 10;
+  }
+}

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

@@ -20,7 +20,7 @@ abstract class RenderPriority {
   static const int ballOnSpaceshipRamp =
       _above + spaceshipRampBackgroundRailing;
 
-  /// Render priority for the [Ball] while it's on the [Spaceship].
+  /// Render priority for the [Ball] while it's on the [AndroidSpaceship].
   static const int ballOnSpaceship = _above + spaceshipSaucer;
 
   /// Render priority for the [Ball] while it's on the [SpaceshipRail].
@@ -91,7 +91,7 @@ abstract class RenderPriority {
 
   static const int spaceshipSaucer = _above + ballOnSpaceshipRail;
 
-  static const int spaceshipSaucerWall = _above + spaceshipSaucer;
+  static const int spaceshipLightBeam = _below + spaceshipSaucer;
 
   static const int androidHead = _above + spaceshipSaucer;
 

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

@@ -1,246 +0,0 @@
-import 'dart:async';
-import 'dart:math';
-
-import 'package:flame/components.dart';
-import 'package:flame_forge2d/flame_forge2d.dart';
-import 'package:pinball_components/gen/assets.gen.dart';
-import 'package:pinball_components/pinball_components.dart' hide Assets;
-import 'package:pinball_flame/pinball_flame.dart';
-
-/// {@template spaceship}
-/// A [Blueprint] which creates the spaceship feature.
-/// {@endtemplate}
-class Spaceship extends Blueprint {
-  /// {@macro spaceship}
-  Spaceship({required Vector2 position})
-      : super(
-          components: [
-            SpaceshipSaucer()..initialPosition = position,
-            _SpaceshipEntrance()..initialPosition = position,
-            AndroidHead()..initialPosition = position,
-            _SpaceshipHole(
-              outsideLayer: Layer.spaceshipExitRail,
-              outsidePriority: RenderPriority.ballOnSpaceshipRail,
-            )..initialPosition = position - Vector2(5.2, -4.8),
-            _SpaceshipHole(
-              outsideLayer: Layer.board,
-              outsidePriority: RenderPriority.ballOnBoard,
-            )..initialPosition = position - Vector2(-7.2, -0.8),
-            SpaceshipWall()..initialPosition = position,
-          ],
-        );
-
-  /// Total size of the spaceship.
-  static final size = Vector2(25, 19);
-}
-
-/// {@template spaceship_saucer}
-/// A [BodyComponent] for the base, or the saucer of the spaceship
-/// {@endtemplate}
-class SpaceshipSaucer extends BodyComponent with InitialPosition, Layered {
-  /// {@macro spaceship_saucer}
-  SpaceshipSaucer()
-      : super(
-          priority: RenderPriority.spaceshipSaucer,
-          renderBody: false,
-          children: [
-            _SpaceshipSaucerSpriteComponent(),
-          ],
-        ) {
-    layer = Layer.spaceship;
-  }
-
-  @override
-  Body createBody() {
-    final shape = CircleShape()..radius = 3;
-    final fixtureDef = FixtureDef(
-      shape,
-      isSensor: true,
-    );
-    final bodyDef = BodyDef(
-      position: initialPosition,
-      userData: this,
-    );
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
-  }
-}
-
-class _SpaceshipSaucerSpriteComponent extends SpriteComponent with HasGameRef {
-  _SpaceshipSaucerSpriteComponent()
-      : super(
-          anchor: Anchor.center,
-          // TODO(alestiago): Refactor to use sprite orignial size instead.
-          size: Spaceship.size,
-        );
-
-  @override
-  Future<void> onLoad() async {
-    await super.onLoad();
-
-    // TODO(alestiago): Use cached sprite.
-    sprite = await gameRef.loadSprite(
-      Assets.images.spaceship.saucer.keyName,
-    );
-  }
-}
-
-/// {@template spaceship_bridge}
-/// A [BodyComponent] that provides both the collision and the rotation
-/// animation for the bridge.
-/// {@endtemplate}
-class AndroidHead extends BodyComponent with InitialPosition, Layered {
-  /// {@macro spaceship_bridge}
-  AndroidHead()
-      : super(
-          priority: RenderPriority.androidHead,
-          children: [_AndroidHeadSpriteAnimation()],
-          renderBody: false,
-        ) {
-    layer = Layer.spaceship;
-  }
-
-  @override
-  Body createBody() {
-    final circleShape = CircleShape()..radius = 2;
-
-    final bodyDef = BodyDef(
-      position: initialPosition,
-      userData: this,
-    );
-
-    return world.createBody(bodyDef)
-      ..createFixture(
-        FixtureDef(circleShape)..restitution = 0.4,
-      );
-  }
-}
-
-class _AndroidHeadSpriteAnimation extends SpriteAnimationComponent
-    with HasGameRef {
-  @override
-  Future<void> onLoad() async {
-    await super.onLoad();
-
-    final image = await gameRef.images.load(
-      Assets.images.spaceship.bridge.keyName,
-    );
-    size = Vector2(8.2, 10);
-    position = Vector2(0, -2);
-    anchor = Anchor.center;
-
-    final data = SpriteAnimationData.sequenced(
-      amount: 72,
-      amountPerRow: 24,
-      stepTime: 0.05,
-      textureSize: size * 10,
-    );
-    animation = SpriteAnimation.fromFrameData(image, data);
-  }
-}
-
-class _SpaceshipEntrance extends LayerSensor {
-  _SpaceshipEntrance()
-      : super(
-          insideLayer: Layer.spaceship,
-          orientation: LayerEntranceOrientation.up,
-          insidePriority: RenderPriority.ballOnSpaceship,
-        ) {
-    layer = Layer.spaceship;
-  }
-
-  @override
-  Shape get shape {
-    final radius = Spaceship.size.y / 2;
-    return PolygonShape()
-      ..setAsEdge(
-        Vector2(
-          radius * cos(20 * pi / 180),
-          radius * sin(20 * pi / 180),
-        )..rotate(90 * pi / 180),
-        Vector2(
-          radius * cos(340 * pi / 180),
-          radius * sin(340 * pi / 180),
-        )..rotate(90 * pi / 180),
-      );
-  }
-}
-
-class _SpaceshipHole extends LayerSensor {
-  _SpaceshipHole({required Layer outsideLayer, required int outsidePriority})
-      : super(
-          insideLayer: Layer.spaceship,
-          outsideLayer: outsideLayer,
-          orientation: LayerEntranceOrientation.down,
-          insidePriority: RenderPriority.ballOnSpaceship,
-          outsidePriority: outsidePriority,
-        ) {
-    layer = Layer.spaceship;
-  }
-
-  @override
-  Shape get shape {
-    return ArcShape(
-      center: Vector2(0, -3.2),
-      arcRadius: 5,
-      angle: 1,
-      rotation: -2,
-    );
-  }
-}
-
-/// {@template spaceship_wall_shape}
-/// The [ChainShape] that defines the shape of the [SpaceshipWall].
-/// {@endtemplate}
-class _SpaceshipWallShape extends ChainShape {
-  /// {@macro spaceship_wall_shape}
-  _SpaceshipWallShape() {
-    final minorRadius = (Spaceship.size.y - 2) / 2;
-    final majorRadius = (Spaceship.size.x - 2) / 2;
-
-    createChain(
-      [
-        // TODO(alestiago): Try converting this logic to radian.
-        for (var angle = 20; angle <= 340; angle++)
-          Vector2(
-            minorRadius * cos(angle * pi / 180),
-            majorRadius * sin(angle * pi / 180),
-          ),
-      ],
-    );
-  }
-}
-
-/// {@template spaceship_wall}
-/// A [BodyComponent] that provides the collision for the wall
-/// surrounding the spaceship.
-///
-/// It has a small opening to allow the [Ball] to get inside the spaceship
-/// saucer.
-///
-/// It also contains the [SpriteComponent] for the lower wall
-/// {@endtemplate}
-class SpaceshipWall extends BodyComponent with InitialPosition, Layered {
-  /// {@macro spaceship_wall}
-  SpaceshipWall()
-      : super(
-          priority: RenderPriority.spaceshipSaucerWall,
-          renderBody: false,
-        ) {
-    layer = Layer.spaceship;
-  }
-
-  @override
-  Body createBody() {
-    final shape = _SpaceshipWallShape();
-    final fixtureDef = FixtureDef(shape);
-
-    final bodyDef = BodyDef(
-      position: initialPosition,
-      userData: this,
-      angle: -1.7,
-    );
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
-  }
-}

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

@@ -6,7 +6,7 @@ import 'package:pinball_components/pinball_components.dart';
 import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template spaceship_rail}
-/// A [Blueprint] for the rail exiting the [Spaceship].
+/// A [Blueprint] for the rail exiting the [AndroidSpaceship].
 /// {@endtemplate}
 class SpaceshipRail extends Blueprint {
   /// {@macro spaceship_rail}
@@ -116,7 +116,7 @@ class _SpaceshipRailSpriteComponent extends SpriteComponent with HasGameRef {
 
     final sprite = Sprite(
       gameRef.images.fromCache(
-        Assets.images.spaceship.rail.main.keyName,
+        Assets.images.android.rail.main.keyName,
       ),
     );
     this.sprite = sprite;
@@ -139,7 +139,7 @@ class _SpaceshipRailExitSpriteComponent extends SpriteComponent
 
     final sprite = Sprite(
       gameRef.images.fromCache(
-        Assets.images.spaceship.rail.exit.keyName,
+        Assets.images.android.rail.exit.keyName,
       ),
     );
     this.sprite = sprite;

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

@@ -8,7 +8,7 @@ import 'package:pinball_components/pinball_components.dart' hide Assets;
 import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template spaceship_ramp}
-/// A [Blueprint] which creates the ramp leading into the [Spaceship].
+/// A [Blueprint] which creates the ramp leading into the [AndroidSpaceship].
 /// {@endtemplate}
 class SpaceshipRamp extends Blueprint {
   /// {@macro spaceship_ramp}
@@ -73,17 +73,17 @@ extension on SpaceshipRampArrowSpriteState {
   String get path {
     switch (this) {
       case SpaceshipRampArrowSpriteState.inactive:
-        return Assets.images.spaceship.ramp.arrow.inactive.keyName;
+        return Assets.images.android.ramp.arrow.inactive.keyName;
       case SpaceshipRampArrowSpriteState.active1:
-        return Assets.images.spaceship.ramp.arrow.active1.keyName;
+        return Assets.images.android.ramp.arrow.active1.keyName;
       case SpaceshipRampArrowSpriteState.active2:
-        return Assets.images.spaceship.ramp.arrow.active2.keyName;
+        return Assets.images.android.ramp.arrow.active2.keyName;
       case SpaceshipRampArrowSpriteState.active3:
-        return Assets.images.spaceship.ramp.arrow.active3.keyName;
+        return Assets.images.android.ramp.arrow.active3.keyName;
       case SpaceshipRampArrowSpriteState.active4:
-        return Assets.images.spaceship.ramp.arrow.active4.keyName;
+        return Assets.images.android.ramp.arrow.active4.keyName;
       case SpaceshipRampArrowSpriteState.active5:
-        return Assets.images.spaceship.ramp.arrow.active5.keyName;
+        return Assets.images.android.ramp.arrow.active5.keyName;
     }
   }
 
@@ -161,7 +161,7 @@ class _SpaceshipRampBackgroundRailingSpriteComponent extends SpriteComponent
     await super.onLoad();
     final sprite = Sprite(
       gameRef.images.fromCache(
-        Assets.images.spaceship.ramp.railingBackground.keyName,
+        Assets.images.android.ramp.railingBackground.keyName,
       ),
     );
     this.sprite = sprite;
@@ -182,7 +182,7 @@ class _SpaceshipRampBackgroundRampSpriteComponent extends SpriteComponent
     await super.onLoad();
     final sprite = Sprite(
       gameRef.images.fromCache(
-        Assets.images.spaceship.ramp.main.keyName,
+        Assets.images.android.ramp.main.keyName,
       ),
     );
     this.sprite = sprite;
@@ -234,7 +234,7 @@ class _SpaceshipRampBoardOpeningSpriteComponent extends SpriteComponent
     await super.onLoad();
     final sprite = Sprite(
       gameRef.images.fromCache(
-        Assets.images.spaceship.ramp.boardOpening.keyName,
+        Assets.images.android.ramp.boardOpening.keyName,
       ),
     );
     this.sprite = sprite;
@@ -304,7 +304,7 @@ class _SpaceshipRampForegroundRailingSpriteComponent extends SpriteComponent
     await super.onLoad();
     final sprite = Sprite(
       gameRef.images.fromCache(
-        Assets.images.spaceship.ramp.railingForeground.keyName,
+        Assets.images.android.ramp.railingForeground.keyName,
       ),
     );
     this.sprite = sprite;

packages/pinball_components/pubspec.yaml

@@ -45,7 +45,6 @@ flutter:
         - asset: fonts/PixeloidMono-1G8ae.ttf
 
   assets:
-    - assets/images/
     - assets/images/ball/
     - assets/images/baseboard/
     - assets/images/boundary/
@@ -57,15 +56,16 @@ flutter:
     - assets/images/dash/bumper/a/
     - assets/images/dash/bumper/b/
     - assets/images/dash/bumper/main/
-    - assets/images/spaceship/
+    - assets/images/android/spaceship/
-    - assets/images/spaceship/rail/
+    - assets/images/android/rail/
-    - assets/images/spaceship/ramp/
+    - assets/images/android/ramp/
-    - assets/images/spaceship/ramp/arrow/
+    - assets/images/android/ramp/arrow/
+    - assets/images/android/bumper/a/
+    - assets/images/android/bumper/b/
+    - assets/images/android/bumper/cow/
     - assets/images/kicker/
     - assets/images/plunger/
     - assets/images/slingshot/
-    - assets/images/android_bumper/a/
-    - assets/images/android_bumper/b/
     - assets/images/sparky/
     - assets/images/sparky/computer/
     - assets/images/sparky/bumper/a/
@@ -74,6 +74,11 @@ flutter:
     - assets/images/backboard/
     - assets/images/google_word/
     - assets/images/signpost/
+    - assets/images/multiplier/x2/
+    - assets/images/multiplier/x3/
+    - assets/images/multiplier/x4/
+    - assets/images/multiplier/x5/
+    - assets/images/multiplier/x6/
 
 flutter_gen:
   line_length: 80

packages/pinball_components/sandbox/lib/main.dart

@@ -27,6 +27,7 @@ void main() {
   addScoreTextStories(dashbook);
   addBackboardStories(dashbook);
   addDinoWallStories(dashbook);
+  addMultipliersStories(dashbook);
 
   runApp(dashbook);
 }

packages/pinball_components/sandbox/lib/stories/android_acres/android_bumper_a_game.dart

@@ -9,8 +9,8 @@ class AndroidBumperAGame extends BallGame {
       : super(
           color: const Color(0xFF0000FF),
           imagesFileNames: [
-            Assets.images.androidBumper.a.lit.keyName,
+            Assets.images.android.bumper.a.lit.keyName,
-            Assets.images.androidBumper.a.dimmed.keyName,
+            Assets.images.android.bumper.a.dimmed.keyName,
           ],
         );
 

packages/pinball_components/sandbox/lib/stories/android_acres/android_bumper_b_game.dart

@@ -9,8 +9,8 @@ class AndroidBumperBGame extends BallGame {
       : super(
           color: const Color(0xFF0000FF),
           imagesFileNames: [
-            Assets.images.androidBumper.b.lit.keyName,
+            Assets.images.android.bumper.b.lit.keyName,
-            Assets.images.androidBumper.b.dimmed.keyName,
+            Assets.images.android.bumper.b.dimmed.keyName,
           ],
         );
 

packages/pinball_components/sandbox/lib/stories/android_acres/android_bumper_cow_game.dart

@@ -0,0 +1,33 @@
+import 'dart:async';
+
+import 'package:flame/extensions.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:sandbox/stories/ball/basic_ball_game.dart';
+
+class AndroidBumperCowGame extends BallGame {
+  AndroidBumperCowGame()
+      : super(
+          imagesFileNames: [
+            Assets.images.android.bumper.cow.lit.keyName,
+            Assets.images.android.bumper.cow.dimmed.keyName,
+          ],
+        );
+
+  static const description = '''
+    Shows how a AndroidBumper.cow is rendered.
+
+    - Activate the "trace" parameter to overlay the body.
+''';
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    camera.followVector2(Vector2.zero());
+    await add(
+      AndroidBumper.cow()..priority = 1,
+    );
+
+    await traceAllBodies();
+  }
+}

packages/pinball_components/sandbox/lib/stories/android_acres/android_spaceship_game.dart

@@ -0,0 +1,38 @@
+import 'dart:async';
+
+import 'package:flame/input.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_flame/pinball_flame.dart';
+import 'package:sandbox/stories/ball/basic_ball_game.dart';
+
+class AndroidSpaceshipGame extends BallGame {
+  AndroidSpaceshipGame()
+      : super(
+          ballPriority: RenderPriority.ballOnSpaceship,
+          ballLayer: Layer.spaceship,
+          imagesFileNames: [
+            Assets.images.android.spaceship.saucer.keyName,
+            Assets.images.android.spaceship.animatronic.keyName,
+            Assets.images.android.spaceship.lightBeam.keyName,
+          ],
+        );
+
+  static const description = '''
+    Shows how the AndroidSpaceship is rendered.
+
+    - Activate the "trace" parameter to overlay the body.
+    - Tap anywhere on the screen to spawn a Ball into the game.
+''';
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    camera.followVector2(Vector2.zero());
+    await addFromBlueprint(
+      AndroidSpaceship(position: Vector2.zero()),
+    );
+
+    await traceAllBodies();
+  }
+}

packages/pinball_components/sandbox/lib/stories/android_acres/spaceship_game.dart

@@ -1,35 +0,0 @@
-import 'dart:async';
-
-import 'package:flame/input.dart';
-import 'package:flutter/material.dart';
-import 'package:pinball_components/pinball_components.dart';
-import 'package:pinball_flame/pinball_flame.dart';
-import 'package:sandbox/common/common.dart';
-
-class SpaceshipGame extends AssetsGame with TapDetector {
-  static const description = '''
-    Shows how a Spaceship works.
-      
-    - Tap anywhere on the screen to spawn a Ball into the game.
-''';
-
-  @override
-  Future<void> onLoad() async {
-    await super.onLoad();
-
-    camera.followVector2(Vector2.zero());
-    await addFromBlueprint(
-      Spaceship(position: Vector2.zero()),
-    );
-    await ready();
-  }
-
-  @override
-  void onTapUp(TapUpInfo info) {
-    add(
-      Ball(baseColor: Colors.blue)
-        ..initialPosition = info.eventPosition.game
-        ..layer = Layer.spaceshipEntranceRamp,
-    );
-  }
-}

packages/pinball_components/sandbox/lib/stories/android_acres/spaceship_rail_game.dart

@@ -13,8 +13,8 @@ class SpaceshipRailGame extends BallGame {
           ballPriority: RenderPriority.ballOnSpaceshipRail,
           ballLayer: Layer.spaceshipExitRail,
           imagesFileNames: [
-            Assets.images.spaceship.rail.main.keyName,
+            Assets.images.android.rail.main.keyName,
-            Assets.images.spaceship.rail.exit.keyName,
+            Assets.images.android.rail.exit.keyName,
           ],
         );
 

packages/pinball_components/sandbox/lib/stories/android_acres/spaceship_ramp_game.dart

@@ -14,16 +14,16 @@ class SpaceshipRampGame extends BallGame with KeyboardEvents {
           ballPriority: RenderPriority.ballOnSpaceshipRamp,
           ballLayer: Layer.spaceshipEntranceRamp,
           imagesFileNames: [
-            Assets.images.spaceship.ramp.railingBackground.keyName,
+            Assets.images.android.ramp.railingBackground.keyName,
-            Assets.images.spaceship.ramp.main.keyName,
+            Assets.images.android.ramp.main.keyName,
-            Assets.images.spaceship.ramp.boardOpening.keyName,
+            Assets.images.android.ramp.boardOpening.keyName,
-            Assets.images.spaceship.ramp.railingForeground.keyName,
+            Assets.images.android.ramp.railingForeground.keyName,
-            Assets.images.spaceship.ramp.arrow.inactive.keyName,
+            Assets.images.android.ramp.arrow.inactive.keyName,
-            Assets.images.spaceship.ramp.arrow.active1.keyName,
+            Assets.images.android.ramp.arrow.active1.keyName,
-            Assets.images.spaceship.ramp.arrow.active2.keyName,
+            Assets.images.android.ramp.arrow.active2.keyName,
-            Assets.images.spaceship.ramp.arrow.active3.keyName,
+            Assets.images.android.ramp.arrow.active3.keyName,
-            Assets.images.spaceship.ramp.arrow.active4.keyName,
+            Assets.images.android.ramp.arrow.active4.keyName,
-            Assets.images.spaceship.ramp.arrow.active5.keyName,
+            Assets.images.android.ramp.arrow.active5.keyName,
           ],
         );
 

packages/pinball_components/sandbox/lib/stories/android_acres/stories.dart

@@ -2,7 +2,8 @@ import 'package:dashbook/dashbook.dart';
 import 'package:sandbox/common/common.dart';
 import 'package:sandbox/stories/android_acres/android_bumper_a_game.dart';
 import 'package:sandbox/stories/android_acres/android_bumper_b_game.dart';
-import 'package:sandbox/stories/android_acres/spaceship_game.dart';
+import 'package:sandbox/stories/android_acres/android_bumper_cow_game.dart';
+import 'package:sandbox/stories/android_acres/android_spaceship_game.dart';
 import 'package:sandbox/stories/android_acres/spaceship_rail_game.dart';
 import 'package:sandbox/stories/android_acres/spaceship_ramp_game.dart';
 
@@ -19,9 +20,14 @@ void addAndroidAcresStories(Dashbook dashbook) {
       gameBuilder: (_) => AndroidBumperBGame(),
     )
     ..addGame(
-      title: 'Spaceship',
+      title: 'Android Bumper Cow',
-      description: SpaceshipGame.description,
+      description: AndroidBumperCowGame.description,
-      gameBuilder: (_) => SpaceshipGame(),
+      gameBuilder: (_) => AndroidBumperCowGame(),
+    )
+    ..addGame(
+      title: 'Android Spaceship',
+      description: AndroidSpaceshipGame.description,
+      gameBuilder: (_) => AndroidSpaceshipGame(),
     )
     ..addGame(
       title: 'Spaceship Rail',

packages/pinball_components/sandbox/lib/stories/multipliers/multipliers_game.dart

@@ -0,0 +1,97 @@
+import 'dart:math' as math;
+import 'package:flame/input.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:sandbox/stories/ball/basic_ball_game.dart';
+
+class MultipliersGame extends BallGame with KeyboardEvents {
+  MultipliersGame()
+      : super(
+          imagesFileNames: [
+            Assets.images.multiplier.x2.lit.keyName,
+            Assets.images.multiplier.x2.dimmed.keyName,
+            Assets.images.multiplier.x3.lit.keyName,
+            Assets.images.multiplier.x3.dimmed.keyName,
+            Assets.images.multiplier.x4.lit.keyName,
+            Assets.images.multiplier.x4.dimmed.keyName,
+            Assets.images.multiplier.x5.lit.keyName,
+            Assets.images.multiplier.x5.dimmed.keyName,
+            Assets.images.multiplier.x6.lit.keyName,
+            Assets.images.multiplier.x6.dimmed.keyName,
+          ],
+        );
+
+  static const description = '''
+    Shows how the Multipliers are rendered.
+      
+    - Tap anywhere on the screen to spawn a ball into the game.
+    - Press digits 2 to 6 for toggle state multipliers 2 to 6.
+''';
+
+  final List<Multiplier> multipliers = [
+    Multiplier.x2(
+      position: Vector2(-20, 0),
+      angle: -15 * math.pi / 180,
+    ),
+    Multiplier.x3(
+      position: Vector2(20, -5),
+      angle: 15 * math.pi / 180,
+    ),
+    Multiplier.x4(
+      position: Vector2(0, -15),
+      angle: 0,
+    ),
+    Multiplier.x5(
+      position: Vector2(-10, -25),
+      angle: -3 * math.pi / 180,
+    ),
+    Multiplier.x6(
+      position: Vector2(10, -35),
+      angle: 8 * math.pi / 180,
+    ),
+  ];
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    camera.followVector2(Vector2.zero());
+
+    await addAll(multipliers);
+    await traceAllBodies();
+  }
+
+  @override
+  KeyEventResult onKeyEvent(
+    RawKeyEvent event,
+    Set<LogicalKeyboardKey> keysPressed,
+  ) {
+    if (event is RawKeyDownEvent) {
+      var currentMultiplier = 1;
+
+      if (event.logicalKey == LogicalKeyboardKey.digit2) {
+        currentMultiplier = 2;
+      }
+      if (event.logicalKey == LogicalKeyboardKey.digit3) {
+        currentMultiplier = 3;
+      }
+      if (event.logicalKey == LogicalKeyboardKey.digit4) {
+        currentMultiplier = 4;
+      }
+      if (event.logicalKey == LogicalKeyboardKey.digit5) {
+        currentMultiplier = 5;
+      }
+      if (event.logicalKey == LogicalKeyboardKey.digit6) {
+        currentMultiplier = 6;
+      }
+
+      for (final multiplier in multipliers) {
+        multiplier.bloc.next(currentMultiplier);
+      }
+
+      return KeyEventResult.handled;
+    }
+    return KeyEventResult.ignored;
+  }
+}

packages/pinball_components/sandbox/lib/stories/multipliers/stories.dart

@@ -0,0 +1,11 @@
+import 'package:dashbook/dashbook.dart';
+import 'package:sandbox/common/common.dart';
+import 'package:sandbox/stories/multipliers/multipliers_game.dart';
+
+void addMultipliersStories(Dashbook dashbook) {
+  dashbook.storiesOf('Multipliers').addGame(
+        title: 'Multipliers',
+        description: MultipliersGame.description,
+        gameBuilder: (_) => MultipliersGame(),
+      );
+}

packages/pinball_components/sandbox/lib/stories/stories.dart

@@ -10,6 +10,7 @@ export 'flutter_forest/stories.dart';
 export 'google_word/stories.dart';
 export 'launch_ramp/stories.dart';
 export 'layer/stories.dart';
+export 'multipliers/stories.dart';
 export 'plunger/stories.dart';
 export 'score_text/stories.dart';
 export 'slingshot/stories.dart';

packages/pinball_components/sandbox/pubspec.lock

@@ -15,6 +15,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.8.2"
+  bloc:
+    dependency: transitive
+    description:
+      name: bloc
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.0.3"
   boolean_selector:
     dependency: transitive
     description:
@@ -171,7 +178,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.4"
+    version: "0.6.3"
   json_annotation:
     dependency: transitive
     description:
@@ -199,7 +206,7 @@ packages:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -220,7 +227,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -351,7 +358,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.8.1"
   stack_trace:
     dependency: transitive
     description:
@@ -386,7 +393,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.9"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description:
@@ -456,7 +463,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   very_good_analysis:
     dependency: "direct dev"
     description:

packages/pinball_components/test/helpers/mocks.dart

@@ -24,3 +24,5 @@ class MockGoogleLetterCubit extends Mock implements GoogleLetterCubit {}
 class MockSparkyBumperCubit extends Mock implements SparkyBumperCubit {}
 
 class MockDashNestBumperCubit extends Mock implements DashNestBumperCubit {}
+
+class MockMultiplierCubit extends Mock implements MultiplierCubit {}

packages/pinball_components/test/src/components/android_bumper/android_bumper_test.dart

@@ -13,10 +13,12 @@ import '../../../helpers/helpers.dart';
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final assets = [
-    Assets.images.androidBumper.a.lit.keyName,
+    Assets.images.android.bumper.a.lit.keyName,
-    Assets.images.androidBumper.a.dimmed.keyName,
+    Assets.images.android.bumper.a.dimmed.keyName,
-    Assets.images.androidBumper.b.lit.keyName,
+    Assets.images.android.bumper.b.lit.keyName,
-    Assets.images.androidBumper.b.dimmed.keyName,
+    Assets.images.android.bumper.b.dimmed.keyName,
+    Assets.images.android.bumper.cow.lit.keyName,
+    Assets.images.android.bumper.cow.dimmed.keyName,
   ];
   final flameTester = FlameTester(() => TestGame(assets));
 
@@ -33,6 +35,12 @@ void main() {
       expect(game.contains(androidBumper), isTrue);
     });
 
+    flameTester.test('"cow" loads correctly', (game) async {
+      final androidBumper = AndroidBumper.cow();
+      await game.ensureAdd(androidBumper);
+      expect(game.contains(androidBumper), isTrue);
+    });
+
     // TODO(alestiago): Consider refactoring once the following is merged:
     // https://github.com/flame-engine/flame/pull/1538
     // ignore: public_member_api_docs

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

@@ -0,0 +1,66 @@
+// ignore_for_file: cascade_invocations
+
+import 'package:flame/components.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:pinball_flame/pinball_flame.dart';
+
+import '../../helpers/helpers.dart';
+
+void main() {
+  group('AndroidSpaceship', () {
+    group('Spaceship', () {
+      final assets = [
+        Assets.images.android.spaceship.saucer.keyName,
+        Assets.images.android.spaceship.animatronic.keyName,
+        Assets.images.android.spaceship.lightBeam.keyName,
+      ];
+      final flameTester = FlameTester(() => TestGame(assets));
+
+      flameTester.test('loads correctly', (game) async {
+        await game.addFromBlueprint(AndroidSpaceship(position: Vector2.zero()));
+        await game.ready();
+      });
+
+      flameTester.testGameWidget(
+        'renders correctly',
+        setUp: (game, tester) async {
+          await game.images.loadAll(assets);
+          await game
+              .addFromBlueprint(AndroidSpaceship(position: Vector2.zero()));
+          game.camera.followVector2(Vector2.zero());
+          await game.ready();
+          await tester.pump();
+        },
+        verify: (game, tester) async {
+          final animationDuration = game
+              .descendants()
+              .whereType<SpriteAnimationComponent>()
+              .last
+              .animation!
+              .totalDuration();
+
+          await expectLater(
+            find.byGame<TestGame>(),
+            matchesGoldenFile('golden/android_spaceship/start.png'),
+          );
+
+          game.update(animationDuration * 0.5);
+          await tester.pump();
+          await expectLater(
+            find.byGame<TestGame>(),
+            matchesGoldenFile('golden/android_spaceship/middle.png'),
+          );
+
+          game.update(animationDuration * 0.5);
+          await tester.pump();
+          await expectLater(
+            find.byGame<TestGame>(),
+            matchesGoldenFile('golden/android_spaceship/end.png'),
+          );
+        },
+      );
+    });
+  });
+}

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

@@ -7,22 +7,16 @@ import 'package:mocktail/mocktail.dart';
 import 'package:pinball_components/src/components/bumping_behavior.dart';
 
 import '../../helpers/helpers.dart';
-import 'layer_test.dart';
 
-class MockContactImpulse extends Mock implements ContactImpulse {}
+class _MockContact extends Mock implements Contact {}
 
-class MockManifold extends Mock implements Manifold {}
+class _MockContactImpulse extends Mock implements ContactImpulse {}
 
-class TestHeavyBodyComponent extends BodyComponent {
+class _TestBodyComponent extends BodyComponent {
   @override
-  Body createBody() {
+  Body createBody() => world.createBody(
-    final shape = CircleShape();
+        BodyDef(type: BodyType.dynamic),
-    return world.createBody(
+      )..createFixtureFromShape(CircleShape(), 1);
-      BodyDef(
-        type: BodyType.dynamic,
-      ),
-    )..createFixtureFromShape(shape, 20);
-  }
 }
 
 void main() {
@@ -32,7 +26,7 @@ void main() {
   group('BumpingBehavior', () {
     flameTester.test('can be added', (game) async {
       final behavior = BumpingBehavior(strength: 0);
-      final component = TestBodyComponent();
+      final component = _TestBodyComponent();
       await component.add(behavior);
       await game.ensureAdd(component);
     });
@@ -40,16 +34,18 @@ void main() {
     flameTester.testGameWidget(
       'the bump is greater when the strengh is greater',
       setUp: (game, tester) async {
-        final component1 = TestBodyComponent();
+        final component1 = _TestBodyComponent();
-        final behavior1 = BumpingBehavior(strength: 1);
+        final behavior1 = BumpingBehavior(strength: 1)
+          ..worldManifold.normal.setFrom(Vector2.all(1));
         await component1.add(behavior1);
 
-        final component2 = TestBodyComponent();
+        final component2 = _TestBodyComponent();
-        final behavior2 = BumpingBehavior(strength: 2);
+        final behavior2 = BumpingBehavior(strength: 2)
+          ..worldManifold.normal.setFrom(Vector2.all(1));
         await component2.add(behavior2);
 
-        final dummy1 = TestHeavyBodyComponent();
+        final dummy1 = _TestBodyComponent();
-        final dummy2 = TestHeavyBodyComponent();
+        final dummy2 = _TestBodyComponent();
 
         await game.ensureAddAll([
           component1,
@@ -58,14 +54,8 @@ void main() {
           dummy2,
         ]);
 
-        expect(dummy1.body.inverseMass, greaterThan(0));
+        final contact = _MockContact();
-        expect(dummy2.body.inverseMass, greaterThan(0));
+        final contactImpulse = _MockContactImpulse();
-
-        final contact = MockContact();
-        final manifold = MockManifold();
-        final contactImpulse = MockContactImpulse();
-        when(() => manifold.localPoint).thenReturn(Vector2.all(1));
-        when(() => contact.manifold).thenReturn(manifold);
 
         behavior1.postSolve(dummy1, contact, contactImpulse);
         behavior2.postSolve(dummy2, contact, contactImpulse);

packages/pinball_components/test/src/components/multiplier/cubit/multiplier_cubit_test.dart

@@ -0,0 +1,118 @@
+// ignore_for_file: prefer_const_constructors
+
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+void main() {
+  group(
+    'MultiplierCubit',
+    () {
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits [lit] when 'next' on x2 dimmed with x2 multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x2),
+        act: (bloc) => bloc.next(2),
+        expect: () => [
+          isA<MultiplierState>()
+            ..having(
+              (state) => state.spriteState,
+              'spriteState',
+              MultiplierSpriteState.lit,
+            ),
+        ],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits [lit] when 'next' on x3 dimmed with x3 multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x3),
+        act: (bloc) => bloc.next(3),
+        expect: () => [
+          isA<MultiplierState>()
+            ..having(
+              (state) => state.spriteState,
+              'spriteState',
+              MultiplierSpriteState.lit,
+            ),
+        ],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits [lit] when 'next' on x4 dimmed with x4 multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x4),
+        act: (bloc) => bloc.next(4),
+        expect: () => [
+          isA<MultiplierState>()
+            ..having(
+              (state) => state.spriteState,
+              'spriteState',
+              MultiplierSpriteState.lit,
+            ),
+        ],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits [lit] when 'next' on x5 dimmed with x5 multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x5),
+        act: (bloc) => bloc.next(5),
+        expect: () => [
+          isA<MultiplierState>()
+            ..having(
+              (state) => state.spriteState,
+              'spriteState',
+              MultiplierSpriteState.lit,
+            ),
+        ],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits [lit] when 'next' on x6 dimmed with x6 multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x6),
+        act: (bloc) => bloc.next(6),
+        expect: () => [
+          isA<MultiplierState>()
+            ..having(
+              (state) => state.spriteState,
+              'spriteState',
+              MultiplierSpriteState.lit,
+            ),
+        ],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits [dimmed] when 'next' on lit with different multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x2),
+        seed: () => MultiplierState(
+          value: MultiplierValue.x2,
+          spriteState: MultiplierSpriteState.lit,
+        ),
+        act: (bloc) => bloc.next(3),
+        expect: () => [
+          isA<MultiplierState>()
+            ..having(
+              (state) => state.spriteState,
+              'spriteState',
+              MultiplierSpriteState.dimmed,
+            ),
+        ],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits nothing when 'next' on lit with same multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x2),
+        seed: () => MultiplierState(
+          value: MultiplierValue.x2,
+          spriteState: MultiplierSpriteState.lit,
+        ),
+        act: (bloc) => bloc.next(2),
+        expect: () => <MultiplierState>[],
+      );
+
+      blocTest<MultiplierCubit, MultiplierState>(
+        "emits nothing when 'next' on dimmed with different multiplier value",
+        build: () => MultiplierCubit(MultiplierValue.x2),
+        act: (bloc) => bloc.next(3),
+        expect: () => <MultiplierState>[],
+      );
+    },
+  );
+}

packages/pinball_components/test/src/components/multiplier/cubit/multiplier_state_test.dart

@@ -0,0 +1,75 @@
+// ignore_for_file: prefer_const_constructors
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/src/pinball_components.dart';
+
+void main() {
+  group('MultiplierState', () {
+    test('supports value equality', () {
+      expect(
+        MultiplierState(
+          value: MultiplierValue.x2,
+          spriteState: MultiplierSpriteState.lit,
+        ),
+        equals(
+          MultiplierState(
+            value: MultiplierValue.x2,
+            spriteState: MultiplierSpriteState.lit,
+          ),
+        ),
+      );
+    });
+
+    group('constructor', () {
+      test('can be instantiated', () {
+        expect(
+          MultiplierState(
+            value: MultiplierValue.x2,
+            spriteState: MultiplierSpriteState.lit,
+          ),
+          isNotNull,
+        );
+      });
+    });
+
+    group('copyWith', () {
+      test(
+        'copies correctly '
+        'when no argument specified',
+        () {
+          const multiplierState = MultiplierState(
+            value: MultiplierValue.x2,
+            spriteState: MultiplierSpriteState.lit,
+          );
+          expect(
+            multiplierState.copyWith(),
+            equals(multiplierState),
+          );
+        },
+      );
+
+      test(
+        'copies correctly '
+        'when all arguments specified',
+        () {
+          const multiplierState = MultiplierState(
+            value: MultiplierValue.x2,
+            spriteState: MultiplierSpriteState.lit,
+          );
+          final otherMultiplierState = MultiplierState(
+            value: MultiplierValue.x2,
+            spriteState: MultiplierSpriteState.dimmed,
+          );
+          expect(multiplierState, isNot(equals(otherMultiplierState)));
+
+          expect(
+            multiplierState.copyWith(
+              spriteState: MultiplierSpriteState.dimmed,
+            ),
+            equals(otherMultiplierState),
+          );
+        },
+      );
+    });
+  });
+}

packages/pinball_components/test/src/components/multiplier/multiplier_test.dart

@@ -0,0 +1,517 @@
+// ignore_for_file: cascade_invocations, prefer_const_constructors
+
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flame/components.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+import '../../../helpers/helpers.dart';
+
+void main() {
+  final bloc = MockMultiplierCubit();
+
+  group('Multiplier', () {
+    TestWidgetsFlutterBinding.ensureInitialized();
+    final assets = [
+      Assets.images.multiplier.x2.lit.keyName,
+      Assets.images.multiplier.x2.dimmed.keyName,
+      Assets.images.multiplier.x3.lit.keyName,
+      Assets.images.multiplier.x3.dimmed.keyName,
+      Assets.images.multiplier.x4.lit.keyName,
+      Assets.images.multiplier.x4.dimmed.keyName,
+      Assets.images.multiplier.x5.lit.keyName,
+      Assets.images.multiplier.x5.dimmed.keyName,
+      Assets.images.multiplier.x6.lit.keyName,
+      Assets.images.multiplier.x6.dimmed.keyName,
+    ];
+    final flameTester = FlameTester(() => TestGame(assets));
+
+    flameTester.test('"x2" loads correctly', (game) async {
+      final multiplier = Multiplier.x2(
+        position: Vector2.zero(),
+        angle: 0,
+      );
+      await game.ensureAdd(multiplier);
+      expect(game.contains(multiplier), isTrue);
+    });
+
+    flameTester.test('"x3" loads correctly', (game) async {
+      final multiplier = Multiplier.x3(
+        position: Vector2.zero(),
+        angle: 0,
+      );
+      await game.ensureAdd(multiplier);
+      expect(game.contains(multiplier), isTrue);
+    });
+
+    flameTester.test('"x4" loads correctly', (game) async {
+      final multiplier = Multiplier.x4(
+        position: Vector2.zero(),
+        angle: 0,
+      );
+      await game.ensureAdd(multiplier);
+      expect(game.contains(multiplier), isTrue);
+    });
+
+    flameTester.test('"x5" loads correctly', (game) async {
+      final multiplier = Multiplier.x5(
+        position: Vector2.zero(),
+        angle: 0,
+      );
+      await game.ensureAdd(multiplier);
+      expect(game.contains(multiplier), isTrue);
+    });
+
+    flameTester.test('"x6" loads correctly', (game) async {
+      final multiplier = Multiplier.x6(
+        position: Vector2.zero(),
+        angle: 0,
+      );
+      await game.ensureAdd(multiplier);
+      expect(game.contains(multiplier), isTrue);
+    });
+
+    group('renders correctly', () {
+      group('x2', () {
+        const multiplierValue = MultiplierValue.x2;
+
+        flameTester.testGameWidget(
+          'lit when bloc state is lit',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.lit,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.lit,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x2-lit.png'),
+            );
+          },
+        );
+
+        flameTester.testGameWidget(
+          'dimmed when bloc state is dimmed',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.dimmed,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.dimmed,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x2-dimmed.png'),
+            );
+          },
+        );
+      });
+
+      group('x3', () {
+        const multiplierValue = MultiplierValue.x3;
+
+        flameTester.testGameWidget(
+          'lit when bloc state is lit',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.lit,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.lit,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x3-lit.png'),
+            );
+          },
+        );
+
+        flameTester.testGameWidget(
+          'dimmed when bloc state is dimmed',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.dimmed,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.dimmed,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x3-dimmed.png'),
+            );
+          },
+        );
+      });
+
+      group('x4', () {
+        const multiplierValue = MultiplierValue.x4;
+
+        flameTester.testGameWidget(
+          'lit when bloc state is lit',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.lit,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.lit,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x4-lit.png'),
+            );
+          },
+        );
+
+        flameTester.testGameWidget(
+          'dimmed when bloc state is dimmed',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.dimmed,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.dimmed,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x4-dimmed.png'),
+            );
+          },
+        );
+      });
+
+      group('x5', () {
+        const multiplierValue = MultiplierValue.x5;
+
+        flameTester.testGameWidget(
+          'lit when bloc state is lit',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.lit,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.lit,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x5-lit.png'),
+            );
+          },
+        );
+
+        flameTester.testGameWidget(
+          'dimmed when bloc state is dimmed',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.dimmed,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.dimmed,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x5-dimmed.png'),
+            );
+          },
+        );
+      });
+
+      group('x6', () {
+        const multiplierValue = MultiplierValue.x6;
+
+        flameTester.testGameWidget(
+          'lit when bloc state is lit',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.lit,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.lit,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x6-lit.png'),
+            );
+          },
+        );
+
+        flameTester.testGameWidget(
+          'dimmed when bloc state is dimmed',
+          setUp: (game, tester) async {
+            await game.images.loadAll(assets);
+
+            whenListen(
+              bloc,
+              const Stream<MultiplierState>.empty(),
+              initialState: MultiplierState(
+                value: multiplierValue,
+                spriteState: MultiplierSpriteState.dimmed,
+              ),
+            );
+
+            final multiplier = Multiplier.test(
+              value: multiplierValue,
+              bloc: bloc,
+            );
+            await game.ensureAdd(multiplier);
+            await tester.pump();
+
+            game.camera.followVector2(Vector2.zero());
+          },
+          verify: (game, tester) async {
+            expect(
+              game
+                  .descendants()
+                  .whereType<MultiplierSpriteGroupComponent>()
+                  .first
+                  .current,
+              MultiplierSpriteState.dimmed,
+            );
+
+            await expectLater(
+              find.byGame<TestGame>(),
+              matchesGoldenFile('../golden/multipliers/x6-dimmed.png'),
+            );
+          },
+        );
+      });
+    });
+
+    flameTester.test('closes bloc when removed', (game) async {
+      whenListen(
+        bloc,
+        const Stream<MultiplierState>.empty(),
+        initialState: MultiplierState(
+          value: MultiplierValue.x2,
+          spriteState: MultiplierSpriteState.dimmed,
+        ),
+      );
+      when(bloc.close).thenAnswer((_) async {});
+      final multiplier = Multiplier.test(value: MultiplierValue.x2, bloc: bloc);
+
+      await game.ensureAdd(multiplier);
+      game.remove(multiplier);
+      await game.ready();
+
+      verify(bloc.close).called(1);
+    });
+  });
+}

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

@@ -12,8 +12,8 @@ void main() {
   group('SpaceshipRail', () {
     TestWidgetsFlutterBinding.ensureInitialized();
     final assets = [
-      Assets.images.spaceship.rail.main.keyName,
+      Assets.images.android.rail.main.keyName,
-      Assets.images.spaceship.rail.exit.keyName,
+      Assets.images.android.rail.exit.keyName,
     ];
     final flameTester = FlameTester(() => TestGame(assets));
 

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

@@ -11,16 +11,16 @@ import '../../helpers/helpers.dart';
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final assets = [
-    Assets.images.spaceship.ramp.boardOpening.keyName,
+    Assets.images.android.ramp.boardOpening.keyName,
-    Assets.images.spaceship.ramp.railingForeground.keyName,
+    Assets.images.android.ramp.railingForeground.keyName,
-    Assets.images.spaceship.ramp.railingBackground.keyName,
+    Assets.images.android.ramp.railingBackground.keyName,
-    Assets.images.spaceship.ramp.main.keyName,
+    Assets.images.android.ramp.main.keyName,
-    Assets.images.spaceship.ramp.arrow.inactive.keyName,
+    Assets.images.android.ramp.arrow.inactive.keyName,
-    Assets.images.spaceship.ramp.arrow.active1.keyName,
+    Assets.images.android.ramp.arrow.active1.keyName,
-    Assets.images.spaceship.ramp.arrow.active2.keyName,
+    Assets.images.android.ramp.arrow.active2.keyName,
-    Assets.images.spaceship.ramp.arrow.active3.keyName,
+    Assets.images.android.ramp.arrow.active3.keyName,
-    Assets.images.spaceship.ramp.arrow.active4.keyName,
+    Assets.images.android.ramp.arrow.active4.keyName,
-    Assets.images.spaceship.ramp.arrow.active5.keyName,
+    Assets.images.android.ramp.arrow.active5.keyName,
   ];
   final flameTester = FlameTester(() => TestGame(assets));
 

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

@@ -1,56 +0,0 @@
-// ignore_for_file: cascade_invocations
-
-import 'package:flame_forge2d/flame_forge2d.dart';
-import 'package:flame_test/flame_test.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:mocktail/mocktail.dart';
-import 'package:pinball_components/pinball_components.dart';
-import 'package:pinball_flame/pinball_flame.dart';
-
-import '../../helpers/helpers.dart';
-
-void main() {
-  group('Spaceship', () {
-    late Filter filterData;
-    late Fixture fixture;
-    late Body body;
-    late Ball ball;
-    late Forge2DGame game;
-
-    setUp(() {
-      filterData = MockFilter();
-
-      fixture = MockFixture();
-      when(() => fixture.filterData).thenReturn(filterData);
-
-      body = MockBody();
-      when(() => body.fixtures).thenReturn([fixture]);
-
-      game = MockGame();
-
-      ball = MockBall();
-      when(() => ball.gameRef).thenReturn(game);
-      when(() => ball.body).thenReturn(body);
-    });
-
-    group('Spaceship', () {
-      final tester = FlameTester(TestGame.new);
-
-      tester.testGameWidget(
-        'renders correctly',
-        setUp: (game, tester) async {
-          final position = Vector2(30, -30);
-          await game.addFromBlueprint(Spaceship(position: position));
-          game.camera.followVector2(position);
-          await game.ready();
-        },
-        verify: (game, tester) async {
-          await expectLater(
-            find.byGame<TestGame>(),
-            matchesGoldenFile('golden/spaceship.png'),
-          );
-        },
-      );
-    });
-  });
-}

test/game/components/android_acres_test.dart

@@ -11,22 +11,27 @@ import '../../helpers/helpers.dart';
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final assets = [
-    Assets.images.spaceship.ramp.boardOpening.keyName,
+    Assets.images.android.spaceship.saucer.keyName,
-    Assets.images.spaceship.ramp.railingForeground.keyName,
+    Assets.images.android.spaceship.animatronic.keyName,
-    Assets.images.spaceship.ramp.railingBackground.keyName,
+    Assets.images.android.spaceship.lightBeam.keyName,
-    Assets.images.spaceship.ramp.main.keyName,
+    Assets.images.android.ramp.boardOpening.keyName,
-    Assets.images.spaceship.ramp.arrow.inactive.keyName,
+    Assets.images.android.ramp.railingForeground.keyName,
-    Assets.images.spaceship.ramp.arrow.active1.keyName,
+    Assets.images.android.ramp.railingBackground.keyName,
-    Assets.images.spaceship.ramp.arrow.active2.keyName,
+    Assets.images.android.ramp.main.keyName,
-    Assets.images.spaceship.ramp.arrow.active3.keyName,
+    Assets.images.android.ramp.arrow.inactive.keyName,
-    Assets.images.spaceship.ramp.arrow.active4.keyName,
+    Assets.images.android.ramp.arrow.active1.keyName,
-    Assets.images.spaceship.ramp.arrow.active5.keyName,
+    Assets.images.android.ramp.arrow.active2.keyName,
-    Assets.images.spaceship.rail.main.keyName,
+    Assets.images.android.ramp.arrow.active3.keyName,
-    Assets.images.spaceship.rail.exit.keyName,
+    Assets.images.android.ramp.arrow.active4.keyName,
-    Assets.images.androidBumper.a.lit.keyName,
+    Assets.images.android.ramp.arrow.active5.keyName,
-    Assets.images.androidBumper.a.dimmed.keyName,
+    Assets.images.android.rail.main.keyName,
-    Assets.images.androidBumper.b.lit.keyName,
+    Assets.images.android.rail.exit.keyName,
-    Assets.images.androidBumper.b.dimmed.keyName,
+    Assets.images.android.bumper.a.lit.keyName,
+    Assets.images.android.bumper.a.dimmed.keyName,
+    Assets.images.android.bumper.b.lit.keyName,
+    Assets.images.android.bumper.b.dimmed.keyName,
+    Assets.images.android.bumper.cow.lit.keyName,
+    Assets.images.android.bumper.cow.dimmed.keyName,
   ];
   final flameTester = FlameTester(
     () => EmptyPinballTestGame(assets: assets),
@@ -46,7 +51,7 @@ void main() {
         'a Spaceship',
         (game) async {
           expect(
-            AndroidAcres().blueprints.whereType<Spaceship>().single,
+            AndroidAcres().blueprints.whereType<AndroidSpaceship>().single,
             isNotNull,
           );
         },
@@ -73,7 +78,7 @@ void main() {
       );
 
       flameTester.test(
-        'two AndroidBumper',
+        'three AndroidBumper',
         (game) async {
           final androidZone = AndroidAcres();
           await game.addFromBlueprint(androidZone);
@@ -81,7 +86,7 @@ void main() {
 
           expect(
             game.descendants().whereType<AndroidBumper>().length,
-            equals(2),
+            equals(3),
           );
         },
       );

test/game/components/multipliers/behaviors/multipliers_behavior_test.dart

@@ -0,0 +1,133 @@
+// ignore_for_file: cascade_invocations, prefer_const_constructors
+
+import 'dart:async';
+
+import 'package:bloc_test/bloc_test.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockingjay/mockingjay.dart';
+import 'package:pinball/game/components/multipliers/behaviors/behaviors.dart';
+import 'package:pinball/game/game.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+import '../../../../helpers/helpers.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final assets = [
+    Assets.images.multiplier.x2.lit.keyName,
+    Assets.images.multiplier.x2.dimmed.keyName,
+    Assets.images.multiplier.x3.lit.keyName,
+    Assets.images.multiplier.x3.dimmed.keyName,
+    Assets.images.multiplier.x4.lit.keyName,
+    Assets.images.multiplier.x4.dimmed.keyName,
+    Assets.images.multiplier.x5.lit.keyName,
+    Assets.images.multiplier.x5.dimmed.keyName,
+    Assets.images.multiplier.x6.lit.keyName,
+    Assets.images.multiplier.x6.dimmed.keyName,
+  ];
+
+  group('MultipliersBehavior', () {
+    late GameBloc gameBloc;
+
+    setUp(() {
+      registerFallbackValue(MockComponent());
+      gameBloc = MockGameBloc();
+      whenListen(
+        gameBloc,
+        const Stream<GameState>.empty(),
+        initialState: const GameState.initial(),
+      );
+    });
+
+    final flameBlocTester = FlameBlocTester<PinballGame, GameBloc>(
+      gameBuilder: EmptyPinballTestGame.new,
+      blocBuilder: () => gameBloc,
+      assets: assets,
+    );
+
+    group('listenWhen', () {
+      test('is true when the multiplier has changed', () {
+        final state = GameState(
+          score: 10,
+          multiplier: 2,
+          rounds: 0,
+          bonusHistory: const [],
+        );
+
+        final previous = GameState.initial();
+        expect(
+          MultipliersBehavior().listenWhen(previous, state),
+          isTrue,
+        );
+      });
+
+      test('is false when the multiplier state is the same', () {
+        final state = GameState(
+          score: 10,
+          multiplier: 1,
+          rounds: 0,
+          bonusHistory: const [],
+        );
+
+        final previous = GameState.initial();
+        expect(
+          MultipliersBehavior().listenWhen(previous, state),
+          isFalse,
+        );
+      });
+    });
+
+    group('onNewState', () {
+      flameBlocTester.testGameWidget(
+        "calls 'next' once per each multiplier when GameBloc emit state",
+        setUp: (game, tester) async {
+          final behavior = MultipliersBehavior();
+          final parent = Multipliers.test();
+          final multiplierX2Cubit = MockMultiplierCubit();
+          final multiplierX3Cubit = MockMultiplierCubit();
+          final multipliers = [
+            Multiplier.test(
+              value: MultiplierValue.x2,
+              bloc: multiplierX2Cubit,
+            ),
+            Multiplier.test(
+              value: MultiplierValue.x3,
+              bloc: multiplierX3Cubit,
+            ),
+          ];
+
+          whenListen(
+            multiplierX2Cubit,
+            const Stream<MultiplierState>.empty(),
+            initialState: MultiplierState.initial(MultiplierValue.x2),
+          );
+          when(() => multiplierX2Cubit.next(any())).thenAnswer((_) async {});
+
+          whenListen(
+            multiplierX3Cubit,
+            const Stream<MultiplierState>.empty(),
+            initialState: MultiplierState.initial(MultiplierValue.x2),
+          );
+          when(() => multiplierX3Cubit.next(any())).thenAnswer((_) async {});
+
+          await parent.addAll(multipliers);
+          await game.ensureAdd(parent);
+          await parent.ensureAdd(behavior);
+
+          await tester.pump();
+
+          behavior.onNewState(
+            GameState.initial().copyWith(multiplier: 2),
+          );
+
+          for (final multiplier in multipliers) {
+            verify(
+              () => multiplier.bloc.next(any()),
+            ).called(1);
+          }
+        },
+      );
+    });
+  });
+}

test/game/components/multipliers/multipliers_test.dart

@@ -0,0 +1,63 @@
+// ignore_for_file: cascade_invocations
+
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball/game/game.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+import '../../../helpers/helpers.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  final assets = [
+    Assets.images.multiplier.x2.lit.keyName,
+    Assets.images.multiplier.x2.dimmed.keyName,
+    Assets.images.multiplier.x3.lit.keyName,
+    Assets.images.multiplier.x3.dimmed.keyName,
+    Assets.images.multiplier.x4.lit.keyName,
+    Assets.images.multiplier.x4.dimmed.keyName,
+    Assets.images.multiplier.x5.lit.keyName,
+    Assets.images.multiplier.x5.dimmed.keyName,
+    Assets.images.multiplier.x6.lit.keyName,
+    Assets.images.multiplier.x6.dimmed.keyName,
+  ];
+
+  late GameBloc gameBloc;
+
+  setUp(() {
+    gameBloc = GameBloc();
+  });
+
+  final flameBlocTester = FlameBlocTester<PinballGame, GameBloc>(
+    gameBuilder: EmptyPinballTestGame.new,
+    blocBuilder: () => gameBloc,
+    assets: assets,
+  );
+
+  group('Multipliers', () {
+    flameBlocTester.testGameWidget(
+      'loads correctly',
+      setUp: (game, tester) async {
+        final multipliersGroup = Multipliers();
+        await game.ensureAdd(multipliersGroup);
+
+        expect(game.contains(multipliersGroup), isTrue);
+      },
+    );
+
+    group('loads', () {
+      flameBlocTester.testGameWidget(
+        'five Multiplier',
+        setUp: (game, tester) async {
+          final multipliersGroup = Multipliers();
+          await game.ensureAdd(multipliersGroup);
+
+          expect(
+            multipliersGroup.descendants().whereType<Multiplier>().length,
+            equals(5),
+          );
+        },
+      );
+    });
+  });
+}

test/game/pinball_game_test.dart

@@ -1,5 +1,6 @@
 // ignore_for_file: cascade_invocations
 
+import 'package:bloc_test/bloc_test.dart';
 import 'package:flame/components.dart';
 import 'package:flame/game.dart';
 import 'package:flame_test/flame_test.dart';
@@ -14,10 +15,12 @@ import '../helpers/helpers.dart';
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
   final assets = [
-    Assets.images.androidBumper.a.lit.keyName,
+    Assets.images.android.bumper.a.lit.keyName,
-    Assets.images.androidBumper.a.dimmed.keyName,
+    Assets.images.android.bumper.a.dimmed.keyName,
-    Assets.images.androidBumper.b.lit.keyName,
+    Assets.images.android.bumper.b.lit.keyName,
-    Assets.images.androidBumper.b.dimmed.keyName,
+    Assets.images.android.bumper.b.dimmed.keyName,
+    Assets.images.android.bumper.cow.lit.keyName,
+    Assets.images.android.bumper.cow.dimmed.keyName,
     Assets.images.backboard.backboardScores.keyName,
     Assets.images.backboard.backboardGameOver.keyName,
     Assets.images.backboard.display.keyName,
@@ -52,6 +55,16 @@ void main() {
     Assets.images.launchRamp.ramp.keyName,
     Assets.images.launchRamp.foregroundRailing.keyName,
     Assets.images.launchRamp.backgroundRailing.keyName,
+    Assets.images.multiplier.x2.lit.keyName,
+    Assets.images.multiplier.x2.dimmed.keyName,
+    Assets.images.multiplier.x3.lit.keyName,
+    Assets.images.multiplier.x3.dimmed.keyName,
+    Assets.images.multiplier.x4.lit.keyName,
+    Assets.images.multiplier.x4.dimmed.keyName,
+    Assets.images.multiplier.x5.lit.keyName,
+    Assets.images.multiplier.x5.dimmed.keyName,
+    Assets.images.multiplier.x6.lit.keyName,
+    Assets.images.multiplier.x6.dimmed.keyName,
     Assets.images.plunger.plunger.keyName,
     Assets.images.plunger.rocket.keyName,
     Assets.images.signpost.inactive.keyName,
@@ -60,20 +73,21 @@ void main() {
     Assets.images.signpost.active3.keyName,
     Assets.images.slingshot.upper.keyName,
     Assets.images.slingshot.lower.keyName,
-    Assets.images.spaceship.saucer.keyName,
+    Assets.images.android.spaceship.saucer.keyName,
-    Assets.images.spaceship.bridge.keyName,
+    Assets.images.android.spaceship.animatronic.keyName,
-    Assets.images.spaceship.ramp.boardOpening.keyName,
+    Assets.images.android.spaceship.lightBeam.keyName,
-    Assets.images.spaceship.ramp.railingForeground.keyName,
+    Assets.images.android.ramp.boardOpening.keyName,
-    Assets.images.spaceship.ramp.railingBackground.keyName,
+    Assets.images.android.ramp.railingForeground.keyName,
-    Assets.images.spaceship.ramp.main.keyName,
+    Assets.images.android.ramp.railingBackground.keyName,
-    Assets.images.spaceship.ramp.arrow.inactive.keyName,
+    Assets.images.android.ramp.main.keyName,
-    Assets.images.spaceship.ramp.arrow.active1.keyName,
+    Assets.images.android.ramp.arrow.inactive.keyName,
-    Assets.images.spaceship.ramp.arrow.active2.keyName,
+    Assets.images.android.ramp.arrow.active1.keyName,
-    Assets.images.spaceship.ramp.arrow.active3.keyName,
+    Assets.images.android.ramp.arrow.active2.keyName,
-    Assets.images.spaceship.ramp.arrow.active4.keyName,
+    Assets.images.android.ramp.arrow.active3.keyName,
-    Assets.images.spaceship.ramp.arrow.active5.keyName,
+    Assets.images.android.ramp.arrow.active4.keyName,
-    Assets.images.spaceship.rail.main.keyName,
+    Assets.images.android.ramp.arrow.active5.keyName,
-    Assets.images.spaceship.rail.exit.keyName,
+    Assets.images.android.rail.main.keyName,
+    Assets.images.android.rail.exit.keyName,
     Assets.images.sparky.bumper.a.active.keyName,
     Assets.images.sparky.bumper.a.inactive.keyName,
     Assets.images.sparky.bumper.b.active.keyName,
@@ -92,6 +106,17 @@ void main() {
     Assets.images.sparky.bumper.c.inactive.keyName,
   ];
 
+  late GameBloc gameBloc;
+
+  setUp(() {
+    gameBloc = MockGameBloc();
+    whenListen(
+      gameBloc,
+      const Stream<GameState>.empty(),
+      initialState: const GameState.initial(),
+    );
+  });
+
   final flameTester = FlameTester(
     () => PinballTestGame(assets: assets),
   );
@@ -99,11 +124,16 @@ void main() {
     () => DebugPinballTestGame(assets: assets),
   );
 
+  final flameBlocTester = FlameBlocTester<PinballGame, GameBloc>(
+    gameBuilder: () => PinballTestGame(assets: assets),
+    blocBuilder: () => gameBloc,
+  );
+
   group('PinballGame', () {
     group('components', () {
       // TODO(alestiago): tests that Blueprints get added once the Blueprint
       // class is removed.
-      flameTester.test(
+      flameBlocTester.test(
         'has only one Drain',
         (game) async {
           await game.ready();
@@ -114,11 +144,10 @@ void main() {
         },
       );
 
-      flameTester.test(
+      flameBlocTester.test(
         'has only one BottomGroup',
         (game) async {
           await game.ready();
-
           expect(
             game.children.whereType<BottomGroup>().length,
             equals(1),
@@ -126,7 +155,7 @@ void main() {
         },
       );
 
-      flameTester.test(
+      flameBlocTester.test(
         'has only one Plunger',
         (game) async {
           await game.ready();
@@ -137,7 +166,7 @@ void main() {
         },
       );
 
-      flameTester.test('has one FlutterForest', (game) async {
+      flameBlocTester.test('has one FlutterForest', (game) async {
         await game.ready();
         expect(
           game.children.whereType<FlutterForest>().length,
@@ -145,7 +174,7 @@ void main() {
         );
       });
 
-      flameTester.test(
+      flameBlocTester.test(
         'one GoogleWord',
         (game) async {
           await game.ready();

test/helpers/mocks.dart

@@ -64,6 +64,8 @@ class MockFilter extends Mock implements Filter {}
 
 class MockFixture extends Mock implements Fixture {}
 
+class MockComponent extends Mock implements Component {}
+
 class MockComponentSet extends Mock implements ComponentSet {}
 
 class MockDashNestBumper extends Mock implements DashNestBumper {}
@@ -86,3 +88,9 @@ class MockGameFlowController extends Mock implements GameFlowController {}
 class MockAndroidBumper extends Mock implements AndroidBumper {}
 
 class MockSparkyBumper extends Mock implements SparkyBumper {}
+
+class MockMultiplier extends Mock implements Multiplier {}
+
+class MockMultipliersGroup extends Mock implements Multipliers {}
+
+class MockMultiplierCubit extends Mock implements MultiplierCubit {}