type tree generator: prepend monobehaviour base fields

instead of relying on generator to do it

Author: jakobhellermann

UnityPy/files/ObjectReader.py

@@ -310,7 +310,7 @@ def _try_monobehaviour_node(self, base_node: TypeTreeNode) -> TypeTreeNode:
         else:
             fullname = script.m_ClassName
 
-        node = generator.get_nodes_up(script.m_AssemblyName, fullname)
+        node = generator.get_nodes_up(base_node, script.m_AssemblyName, fullname)
         if node:
             return node
         else:

UnityPy/helpers/TypeTreeGenerator.py

@@ -45,7 +45,7 @@ def load_local_dll_folder(self, dll_dir: str):
                 data = f.read()
                 self.load_dll(data)
 
-    def get_nodes_up(self, assembly: str, fullname: str) -> TypeTreeNode:
+    def get_nodes_up(self, base_node: TypeTreeNode, assembly: str, fullname: str) -> TypeTreeNode:
         root = self.cache.get((assembly, fullname))
         if root is not None:
             return root
@@ -62,6 +62,7 @@ def get_nodes_up(self, assembly: str, fullname: str) -> TypeTreeNode:
             0,
             0,
             m_MetaFlag=base_root.m_MetaFlag,
+            m_Children=base_node.m_Children[:],
         )
         stack: List[TypeTreeNode] = []
         parent = root