Fix object return value of builtin types' methods.

2 files changed, 27 insertions, 1 deletions

diff --git a/binding_generator.py b/binding_generator.py
index 2772135..bcf2aa6 100644
--- a/binding_generator.py
+++ b/binding_generator.py
@@ -964,8 +964,19 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
             result.append(method_signature + "{")
 
             method_call = "\t"
+            is_ref = 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 is_enum(return_type):
+                    method_call += f"return ({get_gdextension_type(correct_type(return_type))})internal::_call_builtin_method_ptr_ret<int64_t>("
+                elif is_pod_type(return_type) or is_variant(return_type):
+                    method_call += f"return internal::_call_builtin_method_ptr_ret<{get_gdextension_type(correct_type(return_type))}>("
+                elif is_refcounted(return_type):
+                    method_call += f"return Ref<{return_type}>::_gde_internal_constructor(internal::_call_builtin_method_ptr_ret_obj<{return_type}>("
+                    is_ref = True
+                else:
+                    method_call += f"return internal::_call_builtin_method_ptr_ret_obj<{return_type}>("
             else:
                 method_call += "internal::_call_builtin_method_ptr_no_ret("
             method_call += f'_method_bindings.method_{method["name"]}, '
@@ -986,6 +997,9 @@ def generate_builtin_class_source(builtin_api, size, used_classes, fully_used_cl
                     result += encode
                     arguments.append(arg_name)
                 method_call += ", ".join(arguments)
+
+            if is_ref:
+                method_call += ")"  # Close Ref<> constructor.
             method_call += ");"
 
             result.append(method_call)
diff --git a/include/godot_cpp/core/builtin_ptrcall.hpp b/include/godot_cpp/core/builtin_ptrcall.hpp
index 87311b8..19250d8 100644
--- a/include/godot_cpp/core/builtin_ptrcall.hpp
+++ b/include/godot_cpp/core/builtin_ptrcall.hpp
@@ -32,6 +32,7 @@
 #define GODOT_BUILTIN_PTRCALL_HPP
 
 #include <gdextension_interface.h>
+#include <godot_cpp/core/object.hpp>
 
 #include <array>
 
@@ -39,6 +40,17 @@ namespace godot {
 
 namespace internal {
 
+template <class O, class... Args>
+O *_call_builtin_method_ptr_ret_obj(const GDExtensionPtrBuiltInMethod method, GDExtensionTypePtr base, const Args &...args) {
+	GodotObject *ret = nullptr;
+	std::array<GDExtensionConstTypePtr, sizeof...(Args)> call_args = { { (GDExtensionConstTypePtr)args... } };
+	method(base, call_args.data(), &ret, sizeof...(Args));
+	if (ret == nullptr) {
+		return nullptr;
+	}
+	return reinterpret_cast<O *>(internal::get_object_instance_binding(ret));
+}
+
 template <class... Args>
 void _call_builtin_constructor(const GDExtensionPtrConstructor constructor, GDExtensionTypePtr base, Args... args) {
 	std::array<GDExtensionConstTypePtr, sizeof...(Args)> call_args = { { (GDExtensionConstTypePtr)args... } };