1 files changed, 30 insertions, 0 deletions
diff --git a/src/core/object.cpp b/src/core/object.cpp
index a29fd39..54cc013 100644
--- a/src/core/object.cpp
+++ b/src/core/object.cpp
@@ -30,8 +30,38 @@
 
 #include <godot_cpp/core/object.hpp>
 
+#include <godot_cpp/core/class_db.hpp>
+
 namespace godot {
 
+namespace internal {
+
+Object *get_object_instance_binding(GodotObject *p_engine_object) {
+	if (p_engine_object == nullptr) {
+		return nullptr;
+	}
+
+	// Get existing instance binding, if one already exists.
+	GDExtensionObjectPtr instance = gdextension_interface_object_get_instance_binding(p_engine_object, token, nullptr);
+	if (instance != nullptr) {
+		return reinterpret_cast<Object *>(instance);
+	}
+
+	// Otherwise, try to look up the correct binding callbacks.
+	const GDExtensionInstanceBindingCallbacks *binding_callbacks = nullptr;
+	StringName class_name;
+	if (gdextension_interface_object_get_class_name(p_engine_object, library, reinterpret_cast<GDExtensionStringNamePtr>(class_name._native_ptr()))) {
+		binding_callbacks = ClassDB::get_instance_binding_callbacks(class_name);
+	}
+	if (binding_callbacks == nullptr) {
+		binding_callbacks = &Object::___binding_callbacks;
+	}
+
+	return reinterpret_cast<Object *>(gdextension_interface_object_get_instance_binding(p_engine_object, token, binding_callbacks));
+}
+
+} // namespace internal
+
 MethodInfo::MethodInfo() :
 		flags(GDEXTENSION_METHOD_FLAG_NORMAL) {}