Allow GDExtensions to register virtual methods and call them on scripts

2 files changed, 15 insertions, 0 deletions

diff --git a/test/src/example.cpp b/test/src/example.cpp
index 5372d70..53d11f4 100644
--- a/test/src/example.cpp
+++ b/test/src/example.cpp
@@ -230,6 +230,9 @@ void Example::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("callable_bind"), &Example::callable_bind);
 	ClassDB::bind_method(D_METHOD("test_post_initialize"), &Example::test_post_initialize);
 
+	GDVIRTUAL_BIND(_do_something_virtual, "name", "value");
+	ClassDB::bind_method(D_METHOD("test_virtual_implemented_in_script"), &Example::test_virtual_implemented_in_script);
+
 	ClassDB::bind_static_method("Example", D_METHOD("test_static", "a", "b"), &Example::test_static);
 	ClassDB::bind_static_method("Example", D_METHOD("test_static2"), &Example::test_static2);
 
@@ -626,3 +629,11 @@ void Example::_input(const Ref<InputEvent> &event) {
 		emit_custom_signal(String("_input: ") + key_event->get_key_label(), key_event->get_unicode());
 	}
 }
+
+String Example::test_virtual_implemented_in_script(const String &p_name, int p_value) {
+	String ret;
+	if (GDVIRTUAL_CALL(_do_something_virtual, p_name, p_value, ret)) {
+		return ret;
+	}
+	return "Unimplemented";
+}
diff --git a/test/src/example.h b/test/src/example.h
index c86a51f..1c57720 100644
--- a/test/src/example.h
+++ b/test/src/example.h
@@ -24,6 +24,7 @@
 #include <godot_cpp/variant/variant.hpp>
 
 #include <godot_cpp/core/binder_common.hpp>
+#include <godot_cpp/core/gdvirtual.gen.inc>
 
 using namespace godot;
 
@@ -181,6 +182,9 @@ public:
 	// Virtual function override (no need to bind manually).
 	virtual bool _has_point(const Vector2 &point) const override;
 	virtual void _input(const Ref<InputEvent> &event) override;
+
+	GDVIRTUAL2R(String, _do_something_virtual, String, int);
+	String test_virtual_implemented_in_script(const String &p_name, int p_value);
 };
 
 VARIANT_ENUM_CAST(Example::Constants);