Fix object return value of builtin types' methods.

Author: Daylily-Zeleen

binding_generator.py

@@ -964,8 +964,21 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
             result.append(method_signature + "{")
 
             method_call = "\t"
+            need_additional_right_bracke = False
             if "return_type" in method:
-                method_call += f'return internal::_call_builtin_method_ptr_ret<{correct_type(method["return_type"])}>('
+                return_type = method["return_type"]
+                if not is_variant(return_type) and\
+                    not is_pod_type(return_type):
+                    if is_refcounted(return_type):
+                        # RefCounted
+                        method_call += f"return Ref<{return_type}>::_gde_internal_constructor("
+                    else:
+                        # Object
+                        method_call += f"return internal::get_object_instance_binding("
+                    method_call += f"internal::_call_builtin_method_ptr_ret<{correct_type(return_type)}>("
+                    need_additional_right_bracke = True
+                else:
+                    method_call += f"return internal::_call_builtin_method_ptr_ret<{correct_type(return_type)}>("
             else:
                 method_call += "internal::_call_builtin_method_ptr_no_ret("
             method_call += f'_method_bindings.method_{method["name"]}, '
@@ -986,7 +999,10 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
                     result += encode
                     arguments.append(arg_name)
                 method_call += ", ".join(arguments)
-            method_call += ");"
+            if need_additional_right_bracke:
+                method_call += "));"
+            else:
+                method_call += ");"
 
             result.append(method_call)
             result.append("}")