refactor: final size and positions for alien bumpers

lib/game/components/alien_zone.dart

@@ -25,14 +25,14 @@ class AlienZone extends Component with HasGameRef<PinballGame> {
 
     gameRef.addContactCallback(_ControlledAlienBumperBallContactCallback());
 
-    final lowerLeftBumper = _ControlledAlienBumper.a()
-      ..initialPosition = Vector2(-31, 10);
-    final upperLeftBumper = _ControlledAlienBumper.b()
-      ..initialPosition = Vector2(-22, 17);
+    final lowerBumper = _ControlledAlienBumper.a()
+      ..initialPosition = Vector2(-32.52, 9.34);
+    final upperBumper = _ControlledAlienBumper.b()
+      ..initialPosition = Vector2(-22.89, 17.43);
 
     await addAll([
-      lowerLeftBumper,
-      upperLeftBumper,
+      lowerBumper,
+      upperBumper,
     ]);
   }
 }

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

@@ -25,26 +25,28 @@ class AlienBumper extends BodyComponent with InitialPosition {
   /// {@macro alien_bumper}
   AlienBumper.a()
       : this._(
-          majorRadius: 3.3,
-          minorRadius: 2.8,
+          majorRadius: 3.52,
+          minorRadius: 2.97,
           activeAssetPath: Assets.images.alienBumper.a.active.keyName,
           inactiveAssetPath: Assets.images.alienBumper.a.inactive.keyName,
           spriteComponent: SpriteComponent(
             anchor: Anchor.center,
-            position: Vector2(0, -0.25),
+            position: Vector2(0, -0.1),
+            angle: 15.9 * math.pi / 180,
           ),
         );
 
   /// {@macro alien_bumper}
   AlienBumper.b()
       : this._(
-          majorRadius: 3.3,
-          minorRadius: 2.8,
+          majorRadius: 3.19,
+          minorRadius: 2.79,
           activeAssetPath: Assets.images.alienBumper.b.active.keyName,
           inactiveAssetPath: Assets.images.alienBumper.b.inactive.keyName,
           spriteComponent: SpriteComponent(
             anchor: Anchor.center,
-            position: Vector2(0, -0.25),
+            position: Vector2(0, -0.1),
+            angle: 15.9 * math.pi / 180,
           ),
         );