refactor: removing baseColor from ball

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

@@ -14,7 +14,7 @@ class Ball<T extends Forge2DGame> extends BodyComponent<T>
     with Layered, InitialPosition {
   /// {@macro ball}
   Ball({
-    required this.baseColor,
+    Color? baseColor,
     String? spriteAsset,
   }) : super(
           renderBody: false,
@@ -33,9 +33,6 @@ class Ball<T extends Forge2DGame> extends BodyComponent<T>
   /// The size of the [Ball].
   static final Vector2 size = Vector2.all(4.13);
 
-  /// The base [Color] used to tint this [Ball].
-  final Color baseColor;
-
   @override
   Body createBody() {
     final shape = CircleShape()..radius = size.x / 2;

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

@@ -5,7 +5,7 @@ import 'package:sandbox/common/common.dart';
 
 class BallGame extends AssetsGame with TapDetector, Traceable {
   BallGame({
-    this.color = Colors.blue,
+    Color? color,
     this.ballPriority = 0,
     this.ballLayer = Layer.all,
     this.character,
@@ -34,7 +34,6 @@ class BallGame extends AssetsGame with TapDetector, Traceable {
     'Dino': Assets.images.ball.dinoBall.keyName,
   };
 
-  final Color color;
   final int ballPriority;
   final Layer ballLayer;
   final String? character;
@@ -43,7 +42,6 @@ class BallGame extends AssetsGame with TapDetector, Traceable {
   void onTapUp(TapUpInfo info) {
     add(
       Ball(
-        baseColor: color,
         spriteAsset: characterBallPaths[character],
       )
         ..initialPosition = info.eventPosition.game

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

@@ -1,5 +1,4 @@
 import 'package:dashbook/dashbook.dart';
-import 'package:flutter/material.dart';
 import 'package:sandbox/common/common.dart';
 import 'package:sandbox/stories/ball/ball_booster_game.dart';
 import 'package:sandbox/stories/ball/basic_ball_game.dart';
@@ -7,10 +6,9 @@ import 'package:sandbox/stories/ball/basic_ball_game.dart';
 void addBallStories(Dashbook dashbook) {
   dashbook.storiesOf('Ball')
     ..addGame(
-      title: 'Colored',
+      title: 'Themed',
       description: BallGame.description,
       gameBuilder: (context) => BallGame(
-        color: context.colorProperty('color', Colors.blue),
         character: context.listProperty(
           'Character',
           BallGame.characterBallPaths.keys.first,