feat: add `Baseboard` assets (#106)

* feat: add baseboard assets

* refactor: move to components package

* test: coverage fix

* chore: small suggestions

* refactor: adjust size

* style: make angle readable

lib/game/components/board.dart

@@ -12,14 +12,7 @@ class Board extends Component {
 
   @override
   Future<void> onLoad() async {
-    // TODO(alestiago): adjust positioning once sprites are added.
-    final bottomGroup = _BottomGroup(
-      position: Vector2(
-        BoardDimensions.bounds.center.dx,
-        BoardDimensions.bounds.bottom + 10,
-      ),
-      spacing: 2,
-    );
+    final bottomGroup = _BottomGroup();
 
     final flutterForest = FlutterForest();
 
@@ -46,27 +39,15 @@ class Board extends Component {
 // TODO(alestiago): Consider renaming once entire Board is defined.
 class _BottomGroup extends Component {
   /// {@macro bottom_group}
-  _BottomGroup({
-    required this.position,
-    required this.spacing,
-  });
-
-  /// The amount of space between the line of symmetry.
-  final double spacing;
-
-  /// The position of this [_BottomGroup].
-  final Vector2 position;
+  _BottomGroup();
 
   @override
   Future<void> onLoad() async {
-    final spacing = this.spacing + Flipper.size.x / 2;
     final rightSide = _BottomGroupSide(
       side: BoardSide.right,
-      position: position + Vector2(spacing, 0),
     );
     final leftSide = _BottomGroupSide(
       side: BoardSide.left,
-      position: position + Vector2(-spacing, 0),
     );
 
     await addAll([rightSide, leftSide]);
@@ -82,35 +63,28 @@ class _BottomGroupSide extends Component {
   /// {@macro bottom_group_side}
   _BottomGroupSide({
     required BoardSide side,
-    required Vector2 position,
-  })  : _side = side,
-        _position = position;
+  }) : _side = side;
 
   final BoardSide _side;
 
-  final Vector2 _position;
-
   @override
   Future<void> onLoad() async {
     final direction = _side.direction;
+    final centerXAdjustment = _side.isLeft ? 0 : -6.5;
 
     final flipper = ControlledFlipper(
       side: _side,
-    )..initialPosition = _position;
-
+    )..initialPosition = Vector2((11.0 * direction) + centerXAdjustment, -42.4);
     final baseboard = Baseboard(side: _side)
-      ..initialPosition = _position +
-          Vector2(
-            (Baseboard.size.x / 1.6 * direction),
-            Baseboard.size.y - 2,
+      ..initialPosition = Vector2(
+        (25.58 * direction) + centerXAdjustment,
+        -28.69,
       );
-
     final kicker = Kicker(
       side: _side,
-    )..initialPosition = _position +
-        Vector2(
-          (Flipper.size.x) * direction,
-          Flipper.size.y + Kicker.size.y,
+    )..initialPosition = Vector2(
+        (22.0 * direction) + centerXAdjustment,
+        -26,
       );
 
     await addAll([flipper, baseboard, kicker]);

lib/game/components/components.dart

@@ -1,4 +1,3 @@
-export 'baseboard.dart';
 export 'board.dart';
 export 'bonus_word.dart';
 export 'chrome_dino.dart';

lib/game/game_assets.dart

@@ -11,6 +11,8 @@ extension PinballGameAssetsX on PinballGame {
       images.load(components.Assets.images.flutterSignPost.keyName),
       images.load(components.Assets.images.flipper.left.keyName),
       images.load(components.Assets.images.flipper.right.keyName),
+      images.load(components.Assets.images.baseboard.left.keyName),
+      images.load(components.Assets.images.baseboard.right.keyName),
       images.load(Assets.images.components.background.path),
     ]);
   }

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

@@ -13,6 +13,8 @@ class $AssetsImagesGen {
   /// File path: assets/images/ball.png
   AssetGenImage get ball => const AssetGenImage('assets/images/ball.png');
 
+  $AssetsImagesBaseboardGen get baseboard => const $AssetsImagesBaseboardGen();
+
   $AssetsImagesFlipperGen get flipper => const $AssetsImagesFlipperGen();
 
   /// File path: assets/images/flutter_sign_post.png
@@ -28,6 +30,18 @@ class $AssetsImagesGen {
       const AssetGenImage('assets/images/spaceship_saucer.png');
 }
 
+class $AssetsImagesBaseboardGen {
+  const $AssetsImagesBaseboardGen();
+
+  /// File path: assets/images/baseboard/left.png
+  AssetGenImage get left =>
+      const AssetGenImage('assets/images/baseboard/left.png');
+
+  /// File path: assets/images/baseboard/right.png
+  AssetGenImage get right =>
+      const AssetGenImage('assets/images/baseboard/right.png');
+}
+
 class $AssetsImagesFlipperGen {
   const $AssetsImagesFlipperGen();
 

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

@@ -1,5 +1,6 @@
 import 'dart:math' as math;
 
+import 'package:flame/components.dart';
 import 'package:flame_forge2d/flame_forge2d.dart';
 import 'package:pinball_components/pinball_components.dart';
 
@@ -12,9 +13,6 @@ class Baseboard extends BodyComponent with InitialPosition {
     required BoardSide side,
   }) : _side = side;
 
-  /// The size of the [Baseboard].
-  static final size = Vector2(24.2, 13.5);
-
   /// Whether the [Baseboard] is on the left or right side of the board.
   final BoardSide _side;
 
@@ -24,50 +22,55 @@ class Baseboard extends BodyComponent with InitialPosition {
     final arcsAngle = -1.11 * direction;
     const arcsRotation = math.pi / 2.08;
 
+    final pegBumperShape = CircleShape()..radius = 0.7;
+    pegBumperShape.position.setValues(11.11 * direction, 7.15);
+    final pegBumperFixtureDef = FixtureDef(pegBumperShape);
+    fixturesDef.add(pegBumperFixtureDef);
+
     final topCircleShape = CircleShape()..radius = 0.7;
-    topCircleShape.position.setValues(11.39 * direction, 6.05);
+    topCircleShape.position.setValues(9.71 * direction, 4.95);
     final topCircleFixtureDef = FixtureDef(topCircleShape);
     fixturesDef.add(topCircleFixtureDef);
 
     final innerEdgeShape = EdgeShape()
       ..set(
-        Vector2(10.86 * direction, 6.45),
-        Vector2(6.96 * direction, 0.25),
+        Vector2(9.01 * direction, 5.35),
+        Vector2(5.29 * direction, -0.95),
       );
     final innerEdgeShapeFixtureDef = FixtureDef(innerEdgeShape);
     fixturesDef.add(innerEdgeShapeFixtureDef);
 
     final outerEdgeShape = EdgeShape()
       ..set(
-        Vector2(11.96 * direction, 5.85),
-        Vector2(5.48 * direction, -4.85),
+        Vector2(10.41 * direction, 4.75),
+        Vector2(3.79 * direction, -5.95),
       );
     final outerEdgeShapeFixtureDef = FixtureDef(outerEdgeShape);
     fixturesDef.add(outerEdgeShapeFixtureDef);
 
     final upperArcShape = ArcShape(
-      center: Vector2(1.76 * direction, 3.25),
+      center: Vector2(0.09 * direction, 2.15),
       arcRadius: 6.1,
       angle: arcsAngle,
       rotation: arcsRotation,
     );
-    final upperArcFixtureDefs = FixtureDef(upperArcShape);
-    fixturesDef.add(upperArcFixtureDefs);
+    final upperArcFixtureDef = FixtureDef(upperArcShape);
+    fixturesDef.add(upperArcFixtureDef);
 
     final lowerArcShape = ArcShape(
-      center: Vector2(1.85 * direction, -2.15),
+      center: Vector2(0.09 * direction, -3.35),
       arcRadius: 4.5,
       angle: arcsAngle,
       rotation: arcsRotation,
     );
-    final lowerArcFixtureDefs = FixtureDef(lowerArcShape);
-    fixturesDef.add(lowerArcFixtureDefs);
+    final lowerArcFixtureDef = FixtureDef(lowerArcShape);
+    fixturesDef.add(lowerArcFixtureDef);
 
     final bottomRectangle = PolygonShape()
       ..setAsBox(
-        7,
+        6.8,
         2,
-        Vector2(-5.14 * direction, -4.75),
+        Vector2(-6.3 * direction, -5.85),
         0,
       );
     final bottomRectangleFixtureDef = FixtureDef(bottomRectangle);
@@ -76,11 +79,31 @@ class Baseboard extends BodyComponent with InitialPosition {
     return fixturesDef;
   }
 
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    final sprite = await gameRef.loadSprite(
+      (_side.isLeft)
+          ? Assets.images.baseboard.left.keyName
+          : Assets.images.baseboard.right.keyName,
+    );
+
+    await add(
+      SpriteComponent(
+        sprite: sprite,
+        size: Vector2(27.5, 17.9),
+        anchor: Anchor.center,
+        position: Vector2(_side.isLeft ? 0.4 : -0.4, 0),
+      ),
+    );
+
+    renderBody = false;
+  }
+
   @override
   Body createBody() {
-    // TODO(allisonryan0002): share sweeping angle with flipper when components
-    // are grouped.
-    const angle = math.pi / 5;
+    const angle = 37.1 * (math.pi / 180);
 
     final bodyDef = BodyDef()
       ..position = initialPosition

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

@@ -1,4 +1,5 @@
 export 'ball.dart';
+export 'baseboard.dart';
 export 'board_dimensions.dart';
 export 'board_side.dart';
 export 'fire_effect.dart';

packages/pinball_components/pubspec.yaml

@@ -26,6 +26,7 @@ flutter:
   generate: true
   assets:
     - assets/images/
+    - assets/images/baseboard/
     - assets/images/flipper/
 
 flutter_gen:

packages/pinball_components/sandbox/lib/main.dart

@@ -6,7 +6,6 @@
 // https://opensource.org/licenses/MIT.
 import 'package:dashbook/dashbook.dart';
 import 'package:flutter/material.dart';
-import 'package:sandbox/stories/effects/effects.dart';
 import 'package:sandbox/stories/spaceship/spaceship.dart';
 import 'package:sandbox/stories/stories.dart';
 
@@ -18,5 +17,6 @@ void main() {
   addEffectsStories(dashbook);
   addFlipperStories(dashbook);
   addSpaceshipStories(dashbook);
+  addBaseboardStories(dashbook);
   runApp(dashbook);
 }

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

@@ -0,0 +1,15 @@
+import 'package:dashbook/dashbook.dart';
+import 'package:flame/game.dart';
+import 'package:sandbox/common/common.dart';
+import 'package:sandbox/stories/baseboard/basic.dart';
+
+void addBaseboardStories(Dashbook dashbook) {
+  dashbook.storiesOf('Baseboard').add(
+        'Basic',
+        (context) => GameWidget(
+          game: BasicBaseboardGame(),
+        ),
+        codeLink: buildSourceLink('baseboard/basic.dart'),
+        info: BasicBaseboardGame.info,
+      );
+}

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

@@ -0,0 +1,26 @@
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball_components/pinball_components.dart';
+import 'package:sandbox/common/common.dart';
+
+class BasicBaseboardGame extends BasicGame {
+  static const info = '''
+      Basic example of how a Baseboard works.
+''';
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    final center = screenToWorld(camera.viewport.canvasSize! / 2);
+
+    final leftBaseboard = Baseboard(side: BoardSide.left)
+      ..initialPosition = center - Vector2(25, 0);
+    final rightBaseboard = Baseboard(side: BoardSide.right)
+      ..initialPosition = center + Vector2(25, 0);
+
+    await addAll([
+      leftBaseboard,
+      rightBaseboard,
+    ]);
+  }
+}

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

@@ -1,3 +1,5 @@
 export 'ball/ball.dart';
+export 'baseboard/baseboard.dart';
+export 'effects/effects.dart';
 export 'flipper/flipper.dart';
 export 'layer/layer.dart';

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

@@ -3,13 +3,16 @@
 import 'package:flame_forge2d/flame_forge2d.dart';
 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() {
   group('Baseboard', () {
+    // TODO(allisonryan0002): Add golden tests.
+
     TestWidgetsFlutterBinding.ensureInitialized();
-    final flameTester = FlameTester(Forge2DGame.new);
+    final flameTester = FlameTester(TestGame.new);
 
     flameTester.test(
       'loads correctly',
@@ -62,14 +65,14 @@ void main() {
 
     group('fixtures', () {
       flameTester.test(
-        'has six',
+        'has seven',
         (game) async {
           final baseboard = Baseboard(
             side: BoardSide.left,
           );
           await game.ensureAdd(baseboard);
 
-          expect(baseboard.body.fixtures.length, equals(6));
+          expect(baseboard.body.fixtures.length, equals(7));
         },
       );
     });