refactor: add spaceship rail assets (#244)

* refactor: update rail assets and shape

* fix: add assets to newly merged test

lib/game/game_assets.dart

@@ -76,7 +76,7 @@ extension PinballGameAssetsX on PinballGame {
         components.Assets.images.spaceship.ramp.arrow.active5.keyName,
       ),
       images.load(components.Assets.images.spaceship.rail.main.keyName),
-      images.load(components.Assets.images.spaceship.rail.foreground.keyName),
+      images.load(components.Assets.images.spaceship.rail.exit.keyName),
       images.load(components.Assets.images.androidBumper.a.lit.keyName),
       images.load(components.Assets.images.androidBumper.a.dimmed.keyName),
       images.load(components.Assets.images.androidBumper.b.lit.keyName),

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

@@ -307,9 +307,9 @@ class $AssetsImagesDashBumperGen {
 class $AssetsImagesSpaceshipRailGen {
   const $AssetsImagesSpaceshipRailGen();
 
-  /// File path: assets/images/spaceship/rail/foreground.png
+  /// File path: assets/images/spaceship/rail/exit.png
-  AssetGenImage get foreground =>
+  AssetGenImage get exit =>
-      const AssetGenImage('assets/images/spaceship/rail/foreground.png');
+      const AssetGenImage('assets/images/spaceship/rail/exit.png');
 
   /// File path: assets/images/spaceship/rail/main.png
   AssetGenImage get main =>

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

@@ -24,7 +24,7 @@ abstract class RenderPriority {
   static const int ballOnSpaceship = _above + spaceshipSaucer;
 
   /// Render priority for the [Ball] while it's on the [SpaceshipRail].
-  static const int ballOnSpaceshipRail = _below + spaceshipSaucer;
+  static const int ballOnSpaceshipRail = _above + spaceshipRail;
 
   /// Render priority for the [Ball] while it's on the [LaunchRamp].
   static const int ballOnLaunchRamp = _above + launchRamp;
@@ -87,9 +87,9 @@ abstract class RenderPriority {
 
   static const int spaceshipRail = _above + bottomGroup;
 
-  static const int spaceshipRailForeground = _above + spaceshipRail;
+  static const int spaceshipRailExit = _above + ballOnSpaceshipRail;
 
-  static const int spaceshipSaucer = _above + spaceshipRail;
+  static const int spaceshipSaucer = _above + ballOnSpaceshipRail;
 
   static const int spaceshipSaucerWall = _above + spaceshipSaucer;
 

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

@@ -2,88 +2,71 @@ 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';
-import 'package:pinball_components/pinball_components.dart' hide Assets;
 import 'package:pinball_flame/pinball_flame.dart';
 
 /// {@template spaceship_rail}
-/// A [Blueprint] for the spaceship drop tube.
+/// A [Blueprint] for the rail exiting the [Spaceship].
 /// {@endtemplate}
 class SpaceshipRail extends Blueprint {
   /// {@macro spaceship_rail}
   SpaceshipRail()
       : super(
           components: [
-            _SpaceshipRailRamp(),
+            _SpaceshipRail(),
             _SpaceshipRailExit(),
-            _SpaceshipRailBase(radius: 0.55)
+            _SpaceshipRailExitSpriteComponent()
-              ..initialPosition = Vector2(-26.15, -18.65),
-            _SpaceshipRailBase(radius: 0.8)
-              ..initialPosition = Vector2(-25.5, 12.9),
-            _SpaceshipRailForeground()
           ],
         );
 }
 
-class _SpaceshipRailRamp extends BodyComponent with Layered {
+class _SpaceshipRail extends BodyComponent with Layered {
-  _SpaceshipRailRamp()
+  _SpaceshipRail()
       : super(
           priority: RenderPriority.spaceshipRail,
+          children: [_SpaceshipRailSpriteComponent()],
           renderBody: false,
-          children: [_SpaceshipRailRampSpriteComponent()],
         ) {
     layer = Layer.spaceshipExitRail;
   }
 
   List<FixtureDef> _createFixtureDefs() {
-    final fixturesDefs = <FixtureDef>[];
-
     final topArcShape = ArcShape(
-      center: Vector2(-35.5, -30.9),
+      center: Vector2(-35.1, -30.9),
       arcRadius: 2.5,
       angle: math.pi,
       rotation: 0.2,
     );
-    final topArcFixtureDef = FixtureDef(topArcShape);
-    fixturesDefs.add(topArcFixtureDef);
 
     final topLeftCurveShape = BezierCurveShape(
       controlPoints: [
-        Vector2(-37.9, -30.4),
+        Vector2(-37.6, -30.4),
-        Vector2(-38, -23.9),
+        Vector2(-37.8, -23.9),
         Vector2(-30.93, -18.2),
       ],
     );
-    final topLeftCurveFixtureDef = FixtureDef(topLeftCurveShape);
-    fixturesDefs.add(topLeftCurveFixtureDef);
 
     final middleLeftCurveShape = BezierCurveShape(
       controlPoints: [
         topLeftCurveShape.vertices.last,
         Vector2(-22.6, -10.3),
-        Vector2(-30, -0.2),
+        Vector2(-29.5, -0.2),
       ],
     );
-    final middleLeftCurveFixtureDef = FixtureDef(middleLeftCurveShape);
-    fixturesDefs.add(middleLeftCurveFixtureDef);
 
     final bottomLeftCurveShape = BezierCurveShape(
       controlPoints: [
         middleLeftCurveShape.vertices.last,
-        Vector2(-36, 8.6),
+        Vector2(-35.6, 8.6),
-        Vector2(-32.04, 18.3),
+        Vector2(-31.3, 18.3),
       ],
     );
-    final bottomLeftCurveFixtureDef = FixtureDef(bottomLeftCurveShape);
-    fixturesDefs.add(bottomLeftCurveFixtureDef);
 
     final topRightStraightShape = EdgeShape()
       ..set(
-        Vector2(-33, -31.3),
         Vector2(-27.2, -21.3),
+        Vector2(-33, -31.3),
       );
-    final topRightStraightFixtureDef = FixtureDef(topRightStraightShape);
-    fixturesDefs.add(topRightStraightFixtureDef);
 
     final middleRightCurveShape = BezierCurveShape(
       controlPoints: [
@@ -92,8 +75,6 @@ class _SpaceshipRailRamp extends BodyComponent with Layered {
         Vector2(-25.29, 1.7),
       ],
     );
-    final middleRightCurveFixtureDef = FixtureDef(middleRightCurveShape);
-    fixturesDefs.add(middleRightCurveFixtureDef);
 
     final bottomRightCurveShape = BezierCurveShape(
       controlPoints: [
@@ -102,10 +83,16 @@ class _SpaceshipRailRamp extends BodyComponent with Layered {
         Vector2(-26.8, 15.7),
       ],
     );
-    final bottomRightCurveFixtureDef = FixtureDef(bottomRightCurveShape);
-    fixturesDefs.add(bottomRightCurveFixtureDef);
 
-    return fixturesDefs;
+    return [
+      FixtureDef(topArcShape),
+      FixtureDef(topLeftCurveShape),
+      FixtureDef(middleLeftCurveShape),
+      FixtureDef(bottomLeftCurveShape),
+      FixtureDef(topRightStraightShape),
+      FixtureDef(middleRightCurveShape),
+      FixtureDef(bottomRightCurveShape),
+    ];
   }
 
   @override
@@ -116,55 +103,47 @@ class _SpaceshipRailRamp extends BodyComponent with Layered {
   }
 }
 
-class _SpaceshipRailRampSpriteComponent extends SpriteComponent
+class _SpaceshipRailSpriteComponent extends SpriteComponent with HasGameRef {
-    with HasGameRef {
+  _SpaceshipRailSpriteComponent()
+      : super(
+          anchor: Anchor.center,
+          position: Vector2(-29.4, -5.7),
+        );
+
   @override
   Future<void> onLoad() async {
     await super.onLoad();
 
-    final sprite = await gameRef.loadSprite(
+    final sprite = Sprite(
-      Assets.images.spaceship.rail.main.keyName,
+      gameRef.images.fromCache(
+        Assets.images.spaceship.rail.main.keyName,
+      ),
     );
     this.sprite = sprite;
     size = sprite.originalSize / 10;
-    anchor = Anchor.center;
-    position = Vector2(-29.4, -5.7);
   }
 }
 
-class _SpaceshipRailForeground extends SpriteComponent with HasGameRef {
+class _SpaceshipRailExitSpriteComponent extends SpriteComponent
-  _SpaceshipRailForeground()
+    with HasGameRef {
-      : super(priority: RenderPriority.spaceshipRailForeground);
+  _SpaceshipRailExitSpriteComponent()
+      : super(
+          anchor: Anchor.center,
+          position: Vector2(-28, 19.4),
+          priority: RenderPriority.spaceshipRailExit,
+        );
 
   @override
   Future<void> onLoad() async {
     await super.onLoad();
 
-    final sprite = await gameRef.loadSprite(
+    final sprite = Sprite(
-      Assets.images.spaceship.rail.foreground.keyName,
+      gameRef.images.fromCache(
+        Assets.images.spaceship.rail.exit.keyName,
+      ),
     );
     this.sprite = sprite;
     size = sprite.originalSize / 10;
-    anchor = Anchor.center;
-    position = Vector2(-28.5, 19.7);
-  }
-}
-
-/// Represents the ground bases of the [_SpaceshipRailRamp].
-class _SpaceshipRailBase extends BodyComponent with InitialPosition {
-  _SpaceshipRailBase({required this.radius}) : super(renderBody: false);
-
-  final double radius;
-
-  @override
-  Body createBody() {
-    final shape = CircleShape()..radius = radius;
-    final fixtureDef = FixtureDef(shape);
-    final bodyDef = BodyDef(
-      position: initialPosition,
-    );
-
-    return world.createBody(bodyDef)..createFixture(fixtureDef);
   }
 }
 

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

@@ -12,6 +12,10 @@ class SpaceshipRailGame extends BallGame {
           color: Colors.blue,
           ballPriority: RenderPriority.ballOnSpaceshipRail,
           ballLayer: Layer.spaceshipExitRail,
+          imagesFileNames: [
+            Assets.images.spaceship.rail.main.keyName,
+            Assets.images.spaceship.rail.exit.keyName,
+          ],
         );
 
   static const description = '''

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

@@ -11,13 +11,19 @@ import '../../helpers/helpers.dart';
 void main() {
   group('SpaceshipRail', () {
     TestWidgetsFlutterBinding.ensureInitialized();
-    final flameTester = FlameTester(TestGame.new);
+    final assets = [
+      Assets.images.spaceship.rail.main.keyName,
+      Assets.images.spaceship.rail.exit.keyName,
+    ];
+    final flameTester = FlameTester(() => TestGame(assets));
 
     flameTester.testGameWidget(
       'renders correctly',
       setUp: (game, tester) async {
+        await game.images.loadAll(assets);
         await game.addFromBlueprint(SpaceshipRail());
         await game.ready();
+        await tester.pump();
 
         game.camera.followVector2(Vector2.zero());
         game.camera.zoom = 8;

test/game/components/android_acres_test.dart

@@ -21,6 +21,8 @@ void main() {
     Assets.images.spaceship.ramp.arrow.active3.keyName,
     Assets.images.spaceship.ramp.arrow.active4.keyName,
     Assets.images.spaceship.ramp.arrow.active5.keyName,
+    Assets.images.spaceship.rail.main.keyName,
+    Assets.images.spaceship.rail.exit.keyName,
     Assets.images.androidBumper.a.lit.keyName,
     Assets.images.androidBumper.a.dimmed.keyName,
     Assets.images.androidBumper.b.lit.keyName,

test/game/pinball_game_test.dart

@@ -72,7 +72,7 @@ void main() {
     Assets.images.spaceship.ramp.arrow.active4.keyName,
     Assets.images.spaceship.ramp.arrow.active5.keyName,
     Assets.images.spaceship.rail.main.keyName,
-    Assets.images.spaceship.rail.foreground.keyName,
+    Assets.images.spaceship.rail.exit.keyName,
     Assets.images.sparky.bumper.a.active.keyName,
     Assets.images.sparky.bumper.a.inactive.keyName,
     Assets.images.sparky.bumper.b.active.keyName,