Added dynamic discovery of available game data

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

lib/features/renderer/renderer.dart

@@ -2,7 +2,6 @@ import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
-import 'package:flutter/services.dart';
 import 'package:wolf_3d_data/wolf_3d_data.dart';
 import 'package:wolf_dart/classes/coordinate_2d.dart';
 import 'package:wolf_dart/features/difficulty/difficulty.dart';
@@ -21,13 +20,15 @@ import 'package:wolf_dart/features/ui/hud.dart';
 import 'package:wolf_dart/sprite_gallery.dart';
 
 class WolfRenderer extends StatefulWidget {
-  const WolfRenderer({
+  const WolfRenderer(
+    this.data, {
     super.key,
     this.difficulty = Difficulty.bringEmOn,
     this.showSpriteGallery = false,
     this.isShareware = true,
   });
 
+  final WolfensteinData data;
   final Difficulty difficulty;
   final bool showSpriteGallery;
   final bool isShareware;
@@ -44,7 +45,6 @@ class _WolfRendererState extends State<WolfRenderer>
 
   late Ticker _gameLoop;
   final FocusNode _focusNode = FocusNode();
-  late WolfensteinData gameData;
   late Level currentLevel;
   late WolfLevel activeLevel;
 
@@ -61,22 +61,12 @@ class _WolfRendererState extends State<WolfRenderer>
   @override
   void initState() {
     super.initState();
-    _initGame(widget.isShareware);
+    _initGame();
   }
 
-  Future<void> _initGame(bool isShareware) async {
-    gameData = await WLParser.loadAsync(
-      (filename) => rootBundle.load(
-        'assets/${isShareware ? "shareware" : "retail"}/$filename',
-      ),
-    );
-
-    print('Detected Game Version: ${gameData.version.name}');
-    print('Loaded ${gameData.levels.length} levels!');
-    print('Loaded ${gameData.vgaImages.length} images!');
-
+  Future<void> _initGame() async {
     // Get the first level out of the data class
-    activeLevel = gameData.levels.first;
+    activeLevel = widget.data.levels.first;
 
     // Set up your grids directly from the active level
     currentLevel = activeLevel.wallGrid;
@@ -118,8 +108,8 @@ class _WolfRendererState extends State<WolfRenderer>
             x + 0.5,
             y + 0.5,
             widget.difficulty,
-            gameData.sprites.length,
-            isSharewareMode: isShareware,
+            widget.data.sprites.length,
+            isSharewareMode: widget.isShareware,
           );
 
           if (newEntity != null) {
@@ -364,7 +354,7 @@ class _WolfRendererState extends State<WolfRenderer>
             entity.x,
             entity.y,
             widget.difficulty,
-            gameData.sprites.length,
+            widget.data.sprites.length,
           );
 
           if (droppedAmmo != null) {
@@ -413,7 +403,7 @@ class _WolfRendererState extends State<WolfRenderer>
     }
 
     if (widget.showSpriteGallery) {
-      return SpriteGallery(sprites: gameData.sprites);
+      return SpriteGallery(sprites: widget.data.sprites);
     }
 
     return Scaffold(
@@ -439,12 +429,12 @@ class _WolfRendererState extends State<WolfRenderer>
                             ),
                             painter: RaycasterPainter(
                               map: currentLevel,
-                              textures: gameData.walls,
+                              textures: widget.data.walls,
                               player: player,
                               fov: fov,
                               doorOffsets: doorManager.getOffsetsForRenderer(),
                               entities: entities,
-                              sprites: gameData.sprites,
+                              sprites: widget.data.sprites,
                               activePushwall: pushwallManager.activePushwall,
                             ),
                           ),
@@ -461,9 +451,10 @@ class _WolfRendererState extends State<WolfRenderer>
                                   child: CustomPaint(
                                     painter: WeaponPainter(
                                       sprite:
-                                          gameData.sprites[player.currentWeapon
+                                          widget.data.sprites[player
+                                              .currentWeapon
                                               .getCurrentSpriteIndex(
-                                                gameData.sprites.length,
+                                                widget.data.sprites.length,
                                               )],
                                     ),
                                   ),