From 3705e1d268416f139aea0a68ede4a0405cb750f0 Mon Sep 17 00:00:00 2001
From: RuiAlonso <rui.alonso@verygood.ventures>
Date: Fri, 8 Apr 2022 15:02:28 +0200
Subject: [PATCH] refactor: alien sandbox traceable

---
 .../lib/stories/alien_bumper/alien_bumper_game.dart | 13 +++----------
 .../sandbox/lib/stories/alien_bumper/stories.dart   |  4 +---
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/packages/pinball_components/sandbox/lib/stories/alien_bumper/alien_bumper_game.dart b/packages/pinball_components/sandbox/lib/stories/alien_bumper/alien_bumper_game.dart
index 07363cd4..9280a6c2 100644
--- a/packages/pinball_components/sandbox/lib/stories/alien_bumper/alien_bumper_game.dart
+++ b/packages/pinball_components/sandbox/lib/stories/alien_bumper/alien_bumper_game.dart
@@ -5,10 +5,8 @@ import 'package:pinball_components/pinball_components.dart';
 import 'package:sandbox/common/common.dart';
 import 'package:sandbox/stories/ball/basic_ball_game.dart';
 
-class AlienBumperGame extends BasicBallGame {
-  AlienBumperGame({
-    required this.trace,
-  }) : super(color: const Color(0xFF0000FF));
+class AlienBumperGame extends BasicBallGame with Traceable {
+  AlienBumperGame() : super(color: const Color(0xFF0000FF));
 
   static const info = '''
     Shows how a AlienBumper is rendered.
@@ -16,8 +14,6 @@ class AlienBumperGame extends BasicBallGame {
     Activate the "trace" parameter to overlay the body.
 ''';
 
-  final bool trace;
-
   @override
   Future<void> onLoad() async {
     await super.onLoad();
@@ -34,9 +30,6 @@ class AlienBumperGame extends BasicBallGame {
       alienBumperB,
     ]);
 
-    if (trace) {
-      alienBumperA.trace();
-      alienBumperB.trace();
-    }
+    await traceAllBodies();
   }
 }
diff --git a/packages/pinball_components/sandbox/lib/stories/alien_bumper/stories.dart b/packages/pinball_components/sandbox/lib/stories/alien_bumper/stories.dart
index 06e60863..c9650c19 100644
--- a/packages/pinball_components/sandbox/lib/stories/alien_bumper/stories.dart
+++ b/packages/pinball_components/sandbox/lib/stories/alien_bumper/stories.dart
@@ -7,9 +7,7 @@ void addAlienBumperStories(Dashbook dashbook) {
   dashbook.storiesOf('Alien Bumpers').add(
         'Basic',
         (context) => GameWidget(
-          game: AlienBumperGame(
-            trace: context.boolProperty('Trace', true),
-          ),
+          game: AlienBumperGame()..trace = context.boolProperty('Trace', true),
         ),
         codeLink: buildSourceLink('alien_bumper/basic.dart'),
         info: AlienBumperGame.info,