feat: add rocket plunger (#180)

* feat: plunger rocket

* feat: added plunger zone and placed rocket over plunger

* chore: doc and unused import

* refactor: move rocket to pinball components

* refactor: created Launcher to group rocket, plunger and launchramp

* chore: unused import

* test: plunger and rocket tests

* Update lib/game/components/launcher.dart

Co-authored-by: Allison Ryan <77211884+allisonryan0002@users.noreply.github.com>

* Update lib/game/components/launcher.dart

Co-authored-by: Allison Ryan <77211884+allisonryan0002@users.noreply.github.com>

* refactor: add LauncherRamp nested to Launcher

Co-authored-by: Allison Ryan <77211884+allisonryan0002@users.noreply.github.com>
Co-authored-by: Erick <erickzanardoo@gmail.com>

lib/game/components/components.dart

@@ -8,6 +8,7 @@ export 'controlled_plunger.dart';
 export 'controlled_sparky_computer.dart';
 export 'flutter_forest.dart';
 export 'game_flow_controller.dart';
+export 'launcher.dart';
 export 'score_effect_controller.dart';
 export 'score_points.dart';
 export 'sparky_fire_zone.dart';

lib/game/components/launcher.dart

@@ -0,0 +1,26 @@
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball/game/components/components.dart';
+import 'package:pinball_components/pinball_components.dart' hide Assets;
+
+/// {@template launcher}
+/// A [Blueprint] which creates the [Plunger], [RocketSpriteComponent] and
+/// [LaunchRamp].
+/// {@endtemplate}
+class Launcher extends Forge2DBlueprint {
+  /// {@macro launcher}
+  Launcher();
+
+  /// [Plunger] to launch the [Ball] onto the board.
+  late final Plunger plunger;
+
+  @override
+  void build(Forge2DGame gameRef) {
+    plunger = ControlledPlunger(compressionDistance: 12.3)
+      ..initialPosition = Vector2(40.1, -38);
+
+    final _rocket = RocketSpriteComponent()..position = Vector2(43, 62);
+
+    addAll([_rocket, plunger]);
+    addBlueprint(LaunchRamp());
+  }
+}

lib/game/game_assets.dart

@@ -49,6 +49,7 @@ extension PinballGameAssetsX on PinballGame {
       images.load(components.Assets.images.chromeDino.mouth.keyName),
       images.load(components.Assets.images.chromeDino.head.keyName),
       images.load(components.Assets.images.plunger.plunger.keyName),
+      images.load(components.Assets.images.plunger.rocket.keyName),
       images.load(components.Assets.images.sparky.computer.base.keyName),
       images.load(components.Assets.images.sparky.computer.top.keyName),
       images.load(components.Assets.images.sparky.bumper.a.active.keyName),

lib/game/pinball_game.dart

@@ -45,13 +45,10 @@ class PinballGame extends Forge2DGame
 
     await _addGameBoundaries();
     unawaited(addFromBlueprint(Boundaries()));
-    unawaited(addFromBlueprint(LaunchRamp()));
     unawaited(addFromBlueprint(ControlledSparkyComputer()));
 
-    final plunger = ControlledPlunger(compressionDistance: 29)
-      ..initialPosition = Vector2(38, -19);
-    await add(plunger);
-
+    final launcher = Launcher();
+    unawaited(addFromBlueprint(launcher));
     unawaited(add(Board()));
     unawaited(add(AlienZone()));
     unawaited(add(SparkyFireZone()));
@@ -72,7 +69,7 @@ class PinballGame extends Forge2DGame
       ),
     );
 
-    controller.attachTo(plunger);
+    controller.attachTo(launcher.plunger);
     await super.onLoad();
   }
 

lib/gen/assets.gen.dart

@@ -20,10 +20,6 @@ class $AssetsImagesComponentsGen {
   /// File path: assets/images/components/background.png
   AssetGenImage get background =>
       const AssetGenImage('assets/images/components/background.png');
-
-  /// File path: assets/images/components/plunger.png
-  AssetGenImage get plunger =>
-      const AssetGenImage('assets/images/components/plunger.png');
 }
 
 class Assets {

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

@@ -187,6 +187,10 @@ class $AssetsImagesPlungerGen {
   /// File path: assets/images/plunger/plunger.png
   AssetGenImage get plunger =>
       const AssetGenImage('assets/images/plunger/plunger.png');
+
+  /// File path: assets/images/plunger/rocket.png
+  AssetGenImage get rocket =>
+      const AssetGenImage('assets/images/plunger/rocket.png');
 }
 
 class $AssetsImagesSlingshotGen {

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

@@ -21,6 +21,7 @@ export 'launch_ramp.dart';
 export 'layer.dart';
 export 'plunger.dart';
 export 'ramp_opening.dart';
+export 'rocket.dart';
 export 'score_text.dart';
 export 'shapes/shapes.dart';
 export 'slingshot.dart';

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

@@ -92,8 +92,8 @@ class _PlungerSpriteComponent extends SpriteComponent with HasGameRef {
     this.sprite = sprite;
     size = sprite.originalSize / 10;
     anchor = Anchor.center;
-    position = Vector2(2, 19);
-    angle = -0.033;
+    position = Vector2(1.5, 13.4);
+    angle = -0.008;
   }
 }
 

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

@@ -0,0 +1,24 @@
+import 'package:flame/components.dart';
+import 'package:pinball_components/gen/assets.gen.dart';
+import 'package:pinball_components/pinball_components.dart' hide Assets;
+
+/// {@template rocket_sprite_component}
+/// A [SpriteComponent] for the rocket over [Plunger].
+/// {@endtemplate}
+class RocketSpriteComponent extends SpriteComponent with HasGameRef {
+  // TODO(ruimiguel): change this priority to be over launcher ramp and bottom
+  // wall.
+  /// {@macro rocket_sprite_component}
+  RocketSpriteComponent() : super(priority: 5);
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+    final sprite = await gameRef.loadSprite(
+      Assets.images.plunger.rocket.keyName,
+    );
+    this.sprite = sprite;
+    size = sprite.originalSize / 10;
+    anchor = Anchor.center;
+  }
+}

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

@@ -26,13 +26,12 @@ void main() {
         game.camera.followVector2(Vector2.zero());
         game.camera.zoom = 4.1;
       },
-      // TODO(ruimiguel): enable test when workflows are fixed.
-      // verify: (game, tester) async {
-      //   await expectLater(
-      //     find.byGame<Forge2DGame>(),
-      //     matchesGoldenFile('golden/plunger.png'),
-      //   );
-      // },
+      verify: (game, tester) async {
+        await expectLater(
+          find.byGame<Forge2DGame>(),
+          matchesGoldenFile('golden/plunger/plunger.png'),
+        );
+      },
     );
 
     flameTester.test(

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

@@ -0,0 +1,28 @@
+// 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 '../../helpers/helpers.dart';
+
+void main() {
+  group('RocketSpriteComponent', () {
+    final tester = FlameTester(TestGame.new);
+
+    tester.testGameWidget(
+      'renders correctly',
+      setUp: (game, tester) async {
+        game.camera.followVector2(Vector2.zero());
+        await game.ensureAdd(RocketSpriteComponent());
+      },
+      verify: (game, tester) async {
+        await expectLater(
+          find.byGame<TestGame>(),
+          matchesGoldenFile('golden/plunger/rocket.png'),
+        );
+      },
+    );
+  });
+}