Fix Subnautica installer error

games/game_subnautica.py

@@ -53,6 +53,10 @@ def __init__(self, patterns: GlobPatterns | None = None, use_qmods: bool = False
     def dataLooksValid(
         self, filetree: mobase.IFileTree
     ) -> mobase.ModDataChecker.CheckReturn:
+        # fix: single root folders get traversed by Simple Installer
+        parent = filetree.parent()
+        if parent is not None and self.dataLooksValid(parent) is self.FIXABLE:
+            return self.FIXABLE
         check_return = super().dataLooksValid(filetree)
         # A single unknown folder with a dll file in is to be moved to BepInEx/plugins/
         if (
@@ -61,17 +65,21 @@ def dataLooksValid(
             and is_directory(folder := filetree[0])
             and any(fnmatch.fnmatch(entry.name(), "*.dll") for entry in folder)
         ):
+            qWarning("fixable")
             return self.FIXABLE
+        qWarning(f"{check_return=}")
         return check_return
 
     def fix(self, filetree: mobase.IFileTree) -> mobase.IFileTree:
         filetree = super().fix(filetree)
+        qWarning(f"{filetree=}")
         if (
             self.dataLooksValid(filetree) is self.FIXABLE
             and len(filetree) == 1
             and is_directory(folder := filetree[0])
             and any(fnmatch.fnmatch(entry.name(), "*.dll") for entry in folder)
         ):
+            qWarning("move")
             filetree.move(folder, "QMods/" if self.use_qmods else "BepInEx/plugins/")
         return filetree