Fix object return value of builtin types' methods.

1 files changed, 12 insertions, 0 deletions

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... } };