feat(sandbox): included ChromeDino sandbox (#139)

packages/pinball_components/sandbox/lib/main.dart

@@ -18,6 +18,7 @@ void main() {
   addFlipperStories(dashbook);
   addSpaceshipStories(dashbook);
   addBaseboardStories(dashbook);
+  addChromeDinoStories(dashbook);
   addDashNestBumperStories(dashbook);
   runApp(dashbook);
 }

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

@@ -0,0 +1,16 @@
+import 'package:flame_forge2d/flame_forge2d.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+class ChromeDinoGame extends Forge2DGame {
+  static const info = '''
+  Shows how a ChromeDino is rendered.
+''';
+
+  @override
+  Future<void> onLoad() async {
+    await super.onLoad();
+
+    camera.followVector2(Vector2.zero());
+    await add(ChromeDino());
+  }
+}

packages/pinball_components/sandbox/lib/stories/chrome_dino/stories.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/chrome_dino/chrome_dino_game.dart';
+
+void addChromeDinoStories(Dashbook dashbook) {
+  dashbook.storiesOf('Chrome Dino').add(
+        'Basic',
+        (context) => GameWidget(
+          game: ChromeDinoGame(),
+        ),
+        codeLink: buildSourceLink('chrome_dino/basic.dart'),
+        info: ChromeDinoGame.info,
+      );
+}

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

@@ -1,5 +1,6 @@
 export 'ball/ball.dart';
 export 'baseboard/baseboard.dart';
+export 'chrome_dino/stories.dart';
 export 'dash_nest_bumper/dash_nest_bumper.dart';
 export 'effects/effects.dart';
 export 'flipper/flipper.dart';