feat: Refactor game persistence and rendering management for CLI and Flutter hosts

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

packages/wolf_3d_flutter/lib/managers/game_persistence_manager.dart

@@ -1,42 +1,3 @@
 library;
 
-import 'package:wolf_3d_dart/wolf_3d_engine.dart';
-
-/// Coordinates gameplay persistence concerns for Flutter hosts.
-class GamePersistenceManager {
-  /// Creates persistence manager dependencies with overridable adapters.
-  GamePersistenceManager({
-    RendererSettingsPersistence? rendererSettingsPersistence,
-    SaveGamePersistence? saveGamePersistence,
-  }) : rendererSettingsPersistence =
-           rendererSettingsPersistence ?? DefaultRendererSettingsPersistence(),
-       saveGamePersistence =
-           saveGamePersistence ?? DefaultSaveGamePersistence();
-
-  /// Persists and restores runtime renderer settings.
-  final RendererSettingsPersistence rendererSettingsPersistence;
-
-  /// Persists slot-based save game snapshots.
-  final SaveGamePersistence saveGamePersistence;
-
-  /// Loads previously persisted renderer settings.
-  Future<WolfRendererSettings?> loadRendererSettings() {
-    return rendererSettingsPersistence.load();
-  }
-
-  /// Loads persisted renderer settings and applies them to [engine].
-  Future<WolfRendererSettings?> restoreRendererSettings(
-    WolfEngine engine,
-  ) async {
-    final WolfRendererSettings? saved = await loadRendererSettings();
-    if (saved != null) {
-      engine.updateRendererSettings(saved);
-    }
-    return saved;
-  }
-
-  /// Saves current renderer settings.
-  Future<void> saveRendererSettings(WolfRendererSettings settings) {
-    return rendererSettingsPersistence.save(settings);
-  }
-}
+export 'package:wolf_3d_dart/wolf_3d_host.dart' show GamePersistenceManager;

packages/wolf_3d_flutter/lib/managers/game_renderer_mode_manager.dart

@@ -1,44 +1,4 @@
 library;
 
-import 'package:wolf_3d_dart/wolf_3d_engine.dart';
-
-/// Renderer presentation mode used by Flutter host widgets.
-enum GameRendererMode {
-  /// Software pixel renderer presented via decoded framebuffer images.
-  software,
-
-  /// Text-mode renderer for debugging and retro terminal aesthetics.
-  ascii,
-
-  /// GLSL renderer with optional CRT-style post processing.
-  hardware,
-}
-
-/// Maps engine renderer settings to host renderer presentation mode.
-GameRendererMode gameRendererModeFromSettings(WolfRendererSettings settings) {
-  return switch (settings.mode) {
-    WolfRendererMode.hardware => GameRendererMode.hardware,
-    WolfRendererMode.software => GameRendererMode.software,
-    WolfRendererMode.ascii || WolfRendererMode.sixel => GameRendererMode.ascii,
-  };
-}
-
-/// Falls back to software mode when GLSL rendering is unavailable at runtime.
-void handleGlslUnavailable({
-  required bool isMounted,
-  required GameRendererMode rendererMode,
-  required WolfEngine? engine,
-}) {
-  if (!isMounted || rendererMode != GameRendererMode.hardware) {
-    return;
-  }
-
-  final WolfEngine? activeEngine = engine;
-  if (activeEngine == null) {
-    return;
-  }
-
-  activeEngine.updateRendererSettings(
-    activeEngine.rendererSettings.copyWith(mode: WolfRendererMode.software),
-  );
-}
+export 'package:wolf_3d_dart/wolf_3d_host.dart'
+    show GameRendererMode, gameRendererModeFromSettings, handleGlslUnavailable;

packages/wolf_3d_flutter/test/app_managers_test.dart

@@ -44,10 +44,7 @@ class _NoopAudio implements EngineAudio {
 }
 
 class _RecordingEngine extends Wolf3dFlutterEngine {
-  _RecordingEngine({required this.audio}) : super(audioBackend: audio);
-
-  @override
-  final _NoopAudio audio;
+  _RecordingEngine({required _NoopAudio audio}) : super(audioBackend: audio);
 
   int initCallCount = 0;
   String? lastDirectory;