refactor: moved SparkyComputerSensor

lib/game/components/sparky_fire_zone.dart

@@ -21,7 +21,7 @@ class SparkyFireZone extends Blueprint with HasGameRef<Forge2DGame> {
             _SparkyBumper.a()..initialPosition = Vector2(-22.9, -41.65),
             _SparkyBumper.b()..initialPosition = Vector2(-21.25, -57.9),
             _SparkyBumper.c()..initialPosition = Vector2(-3.3, -52.55),
-            SparkyTurboChargeSensor()..initialPosition = Vector2(-13, -49.8),
+            SparkyComputerSensor()..initialPosition = Vector2(-13, -49.8),
             SparkyAnimatronic()..position = Vector2(-13.8, -58.2),
           ],
           blueprints: [
@@ -47,9 +47,7 @@ class _SparkyBumper extends SparkyBumper with ScorePoints {
     await super.onLoad();
     // TODO(alestiago): Revisit once this has been merged:
     // https://github.com/flame-engine/flame/pull/1547
-    gameRef
-      ..removeContactCallback(SparkyBumperBallContactCallback())
-      ..addContactCallback(SparkyBumperBallContactCallback());
+    gameRef.addContactCallback(SparkyBumperBallContactCallback());
   }
 }
 
@@ -67,59 +65,47 @@ class SparkyBumperBallContactCallback
   }
 }
 
-/// {@template sparky_turbo_charge_sensor}
+/// {@template sparky_computer_sensor}
 /// Small sensor body used to detect when a ball has entered the
-/// [SparkyComputer] with the [SparkyTurboChargeSensorBallContactCallback].
+/// [SparkyComputer].
 /// {@endtemplate}
-@visibleForTesting
 // TODO(alestiago): Revisit once this has been merged:
 // https://github.com/flame-engine/flame/pull/1547
-class SparkyTurboChargeSensor extends BodyComponent with InitialPosition {
-  /// {@macro sparky_turbo_charge_sensor}
-  SparkyTurboChargeSensor() {
+class SparkyComputerSensor extends BodyComponent with InitialPosition {
+  /// {@macro sparky_computer_sensor}
+  SparkyComputerSensor() {
     renderBody = false;
   }
 
   @override
   Body createBody() {
     final shape = CircleShape()..radius = 0.1;
-    final fixtureDef = FixtureDef(
-      shape,
-      isSensor: true,
-    );
+    final fixtureDef = FixtureDef(shape, isSensor: true);
     final bodyDef = BodyDef(
       position: initialPosition,
       userData: this,
     );
-
     return world.createBody(bodyDef)..createFixture(fixtureDef);
   }
 
   @override
   Future<void> onLoad() async {
     await super.onLoad();
-    gameRef.addContactCallback(SparkyTurboChargeSensorBallContactCallback());
+    // TODO(alestiago): Revisit once this has been merged:
+    // https://github.com/flame-engine/flame/pull/1547
+    gameRef.addContactCallback(SparkyComputerSensorBallContactCallback());
   }
 }
 
-/// {@template sparky_turbo_charge_sensor_ball_contact_callback}
-/// Turbo charges the [Ball] on contact with [SparkyTurboChargeSensor].
-/// {@endtemplate}
 @visibleForTesting
-class SparkyTurboChargeSensorBallContactCallback
-    extends ContactCallback<SparkyTurboChargeSensor, ControlledBall> {
-  /// {@macro sparky_turbo_charge_sensor_ball_contact_callback}
-  SparkyTurboChargeSensorBallContactCallback();
-
+// TODO(alestiago): Revisit once this has been merged:
+// https://github.com/flame-engine/flame/pull/1547
+// ignore: public_member_api_docs
+class SparkyComputerSensorBallContactCallback
+    extends ContactCallback<SparkyComputerSensor, ControlledBall> {
   @override
-  void begin(
-    SparkyTurboChargeSensor sparkyTurboChargeSensor,
-    ControlledBall ball,
-    _,
-  ) {
-    // TODO(alestiago): Revisit once this has been merged:
-    // https://github.com/flame-engine/flame/pull/1547
-    ball.controller.turboCharge();
-    ball.gameRef.firstChild<SparkyAnimatronic>()?.playing = true;
+  void begin(_, ControlledBall controlledBall, __) {
+    controlledBall.controller.turboCharge();
+    // ball.gameRef.firstChild<SparkyAnimatronic>()?.playing = true;
   }
 }

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

@@ -7,9 +7,6 @@ import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template sparky_computer}
 /// A computer owned by Sparky.
-///
-/// Register a [ContactCallback] for [SparkyComputerSensor] to listen when
-/// something enters the [SparkyComputer].
 /// {@endtemplate}
 class SparkyComputer extends Blueprint {
   /// {@macro sparky_computer}
@@ -18,7 +15,6 @@ class SparkyComputer extends Blueprint {
           components: [
             _ComputerBase(),
             _ComputerTopSpriteComponent(),
-            SparkyComputerSensor(),
           ],
         );
 }
@@ -104,24 +100,3 @@ class _ComputerTopSpriteComponent extends SpriteComponent with HasGameRef {
     size = sprite.originalSize / 10;
   }
 }
-
-/// {@template sparky_computer_sensor}
-/// Small sensor body used to detect when a ball has entered the
-/// [SparkyComputer].
-/// {@endtemplate}
-class SparkyComputerSensor extends BodyComponent with InitialPosition {
-  /// {@macro sparky_computer_sensor}
-  SparkyComputerSensor() {
-    renderBody = false;
-  }
-
-  @override
-  Body createBody() {
-    final shape = CircleShape()..radius = 0.1;
-    final fixtureDef = FixtureDef(shape, isSensor: true);
-    final bodyDef = BodyDef()
-      ..position = initialPosition
-      ..userData = this;
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
-  }
-}

test/game/components/sparky_fire_zone_test.dart

@@ -127,4 +127,37 @@ void main() {
       );
     });
   });
+
+  group(
+    'SparkyTurboChargeSensorBallContactCallback',
+    () {
+      // TODO(alestiago): Make tests pass.
+      flameTester.test('calls turboCharge', (game) async {
+        final callback = SparkyComputerSensorBallContactCallback();
+        final ball = MockControlledBall();
+        when(() => ball.controller).thenReturn(MockBallController());
+        when(() => ball.gameRef).thenReturn(game);
+
+        await game.ready();
+        callback.begin(MockSparkyComputerSensor(), ball, MockContact());
+
+        verify(() => ball.controller.turboCharge()).called(1);
+      });
+
+      flameTester.test('plays DashAnimatronic', (game) async {
+        final callback = SparkyComputerSensorBallContactCallback();
+        final ball = MockControlledBall();
+        when(() => ball.gameRef).thenReturn(game);
+        when(() => ball.controller).thenReturn(MockBallController());
+        final dashAnimatronic = DashAnimatronic();
+        await game.ensureAdd(dashAnimatronic);
+
+        expect(dashAnimatronic.playing, isFalse);
+        callback.begin(MockSparkyComputerSensor(), ball, MockContact());
+        await game.ready();
+
+        expect(dashAnimatronic.playing, isTrue);
+      });
+    },
+  );
 }