refactor: load from cache

lib/game/game_assets.dart

@@ -1,11 +1,17 @@
 import 'package:pinball/game/game.dart';
 import 'package:pinball/gen/assets.gen.dart';
 import 'package:pinball_components/pinball_components.dart' as components;
+import 'package:pinball_theme/pinball_theme.dart' hide Assets;
 
 /// Add methods to help loading and caching game assets.
 extension PinballGameAssetsX on PinballGame {
   /// Returns a list of assets to be loaded
   List<Future> preLoadAssets() {
+    const dashTheme = DashTheme();
+    const sparkyTheme = SparkyTheme();
+    const androidTheme = AndroidTheme();
+    const dinoTheme = DinoTheme();
+
     return [
       images.load(components.Assets.images.ball.ball.keyName),
       images.load(components.Assets.images.ball.flameEffect.keyName),
@@ -93,6 +99,10 @@ extension PinballGameAssetsX on PinballGame {
       images.load(components.Assets.images.googleWord.letter5.keyName),
       images.load(components.Assets.images.googleWord.letter6.keyName),
       images.load(components.Assets.images.backboard.display.keyName),
+      images.load(dashTheme.leaderboardIcon.keyName),
+      images.load(sparkyTheme.leaderboardIcon.keyName),
+      images.load(androidTheme.leaderboardIcon.keyName),
+      images.load(dinoTheme.leaderboardIcon.keyName),
       images.load(Assets.images.components.background.path),
     ];
   }

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

@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'dart:math';
 
-import 'package:flame/assets.dart';
 import 'package:flame/components.dart';
 import 'package:flutter/services.dart';
 import 'package:pinball_components/pinball_components.dart';
@@ -125,7 +124,7 @@ class _ScoreTextComponent extends TextComponent {
         );
 }
 
-class _CharacterIconSpriteComponent extends SpriteComponent {
+class _CharacterIconSpriteComponent extends SpriteComponent with HasGameRef {
   _CharacterIconSpriteComponent(String characterIconPath)
       : _characterIconPath = characterIconPath,
         super(
@@ -138,10 +137,7 @@ class _CharacterIconSpriteComponent extends SpriteComponent {
   @override
   Future<void> onLoad() async {
     await super.onLoad();
-    final sprite = await Sprite.load(
+    final sprite = Sprite(gameRef.images.fromCache(_characterIconPath));
-      _characterIconPath,
-      images: Images(prefix: ''),
-    );
     this.sprite = sprite;
     size = sprite.originalSize / 10;
   }

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

@@ -16,7 +16,7 @@ class BackboardGameOverGame extends BasicKeyboardGame {
   final int score;
   final String character;
 
-  final characterIconPaths = <String, String>{
+  static final characterIconPaths = <String, String>{
     'Dash': Assets.images.dash.leaderboardIcon.keyName,
     'Sparky': Assets.images.sparky.leaderboardIcon.keyName,
     'Android': Assets.images.android.leaderboardIcon.keyName,
@@ -29,6 +29,8 @@ class BackboardGameOverGame extends BasicKeyboardGame {
       ..followVector2(Vector2.zero())
       ..zoom = 5;
 
+    await images.loadAll(characterIconPaths.values.toList());
+
     await add(
       Backboard.gameOver(
         position: Vector2(0, 20),

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

@@ -5,7 +5,6 @@ import 'package:sandbox/stories/backboard/backboard_game_over_game.dart';
 import 'package:sandbox/stories/backboard/backboard_waiting_game.dart';
 
 void addBackboardStories(Dashbook dashbook) {
-  final characters = ['Dash', 'Sparky', 'Android', 'Dino'];
   dashbook.storiesOf('Backboard')
     ..add(
       'Waiting mode',
@@ -22,8 +21,8 @@ void addBackboardStories(Dashbook dashbook) {
           context.numberProperty('Score', 9000000000).toInt(),
           context.listProperty(
             'Character',
-            characters.first,
+            BackboardGameOverGame.characterIconPaths.keys.first,
-            characters,
+            BackboardGameOverGame.characterIconPaths.keys.toList(),
           ),
         ),
       ),