feat: custom provider

packages/game/src/classes/BlitzFileProvider.cs

@@ -0,0 +1,49 @@
+using CUE4Parse.FileProvider;
+using CUE4Parse.MappingsProvider;
+using CUE4Parse.UE4.Exceptions;
+using CUE4Parse.UE4.Versions;
+using CUE4Parse.Utils;
+
+namespace game.src.classes;
+
+public class BlitzFileProvider : DefaultFileProvider
+{
+  public BlitzFileProvider(string directory)
+    : base(
+      directory: directory,
+      searchOption: SearchOption.AllDirectories,
+      versions: new(EGame.GAME_UE5_5),
+      pathComparer: StringComparer.OrdinalIgnoreCase
+    )
+  {
+    MappingsContainer = new FileUsmapTypeMappingsProvider("../../packages/closed/blitz.usmap");
+  }
+
+  public new int Mount()
+  {
+    var countNewMounts = 0;
+
+    foreach (var reader in _unloadedVfs.Keys)
+    {
+      if (reader.IsEncrypted && CustomEncryption == null || !reader.HasDirectoryIndex)
+        continue;
+
+      try
+      {
+        reader.MountTo(Files, PathComparer);
+        _unloadedVfs.TryRemove(reader, out _);
+        countNewMounts++;
+      }
+      catch (InvalidAesKeyException) { }
+      catch (Exception e)
+      {
+        Log.Warning(
+          e,
+          $"Uncaught exception while loading file {reader.Path.SubstringAfterLast('/')}"
+        );
+      }
+    }
+
+    return countNewMounts;
+  }
+}