Clean MDC for Stardew Valley.

Author: Holt59

games/game_stardewvalley.py

@@ -14,13 +14,13 @@ def __init__(self):
     def dataLooksValid(
         self, tree: mobase.IFileTree
     ) -> mobase.ModDataChecker.CheckReturn:
-        count_ok = 0
+
         for e in tree:
-            if e.isDir():
-                count_ok = e.exists("manifest.json", mobase.IFileTree.FILE)  # type: ignore
+            if e.isDir() and e.exists(  # type: ignore
+                "manifest.json", mobase.IFileTree.FILE
+            ):
+                return mobase.ModDataChecker.VALID
 
-        if count_ok > 0:
-            return mobase.ModDataChecker.VALID
         return mobase.ModDataChecker.INVALID