From 0c6e26dabed18681c09a87f32903725331e2e25e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=94=D0=BC=D0=B8=D1=82=D1=80=D0=B8=D0=B9=20=D0=A1=D0=B0?=
 =?UTF-8?q?=D0=BB=D1=8C=D0=BD=D0=B8=D0=BA=D0=BE=D0=B2?=
 <salnikov.mine@yandex.ru>
Date: Tue, 6 Dec 2022 08:33:13 +0300
Subject: [PATCH] Added property info for ptr and ref + ported the
 implementation of the `check` method

---
 include/godot_cpp/classes/ref.hpp        | 4 ++--
 include/godot_cpp/core/binder_common.hpp | 8 +++++++-
 include/godot_cpp/core/type_info.hpp     | 4 ++--
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/include/godot_cpp/classes/ref.hpp b/include/godot_cpp/classes/ref.hpp
index 465500b4..bac942fd 100644
--- a/include/godot_cpp/classes/ref.hpp
+++ b/include/godot_cpp/classes/ref.hpp
@@ -276,7 +276,7 @@ struct GetTypeInfo<Ref<T>, typename EnableIf<TypeInherits<RefCounted, T>::value>
 	static const GDExtensionClassMethodArgumentMetadata METADATA = GDEXTENSION_METHOD_ARGUMENT_METADATA_NONE;
 
 	static inline PropertyInfo get_class_info() {
-		return make_property_info(Variant::Type::OBJECT, T::get_class_static());
+		return make_property_info(Variant::Type::OBJECT, "", PROPERTY_HINT_RESOURCE_TYPE, T::get_class_static());
 	}
 };
 
@@ -286,7 +286,7 @@ struct GetTypeInfo<const Ref<T> &, typename EnableIf<TypeInherits<RefCounted, T>
 	static const GDExtensionClassMethodArgumentMetadata METADATA = GDEXTENSION_METHOD_ARGUMENT_METADATA_NONE;
 
 	static inline PropertyInfo get_class_info() {
-		return make_property_info(Variant::Type::OBJECT, T::get_class_static());
+		return make_property_info(Variant::Type::OBJECT, "", PROPERTY_HINT_RESOURCE_TYPE, T::get_class_static());
 	}
 };
 
diff --git a/include/godot_cpp/core/binder_common.hpp b/include/godot_cpp/core/binder_common.hpp
index 86c59c34..c96498f6 100644
--- a/include/godot_cpp/core/binder_common.hpp
+++ b/include/godot_cpp/core/binder_common.hpp
@@ -122,7 +122,13 @@ struct VariantCaster<const T &> {
 template <typename T>
 struct VariantObjectClassChecker {
 	static _FORCE_INLINE_ bool check(const Variant &p_variant) {
-		return true;
+		using TStripped = std::remove_pointer_t<T>;
+		if constexpr (std::is_base_of<Object, TStripped>::value) {
+			Object *obj = p_variant;
+			return Object::cast_to<TStripped>(p_variant) || !obj;
+		} else {
+			return true;
+		}
 	}
 };
 
diff --git a/include/godot_cpp/core/type_info.hpp b/include/godot_cpp/core/type_info.hpp
index 47644d48..509bfb7b 100644
--- a/include/godot_cpp/core/type_info.hpp
+++ b/include/godot_cpp/core/type_info.hpp
@@ -201,7 +201,7 @@ struct GetTypeInfo<T *, typename EnableIf<TypeInherits<Object, T>::value>::type>
 	static const GDExtensionVariantType VARIANT_TYPE = GDEXTENSION_VARIANT_TYPE_OBJECT;
 	static const GDExtensionClassMethodArgumentMetadata METADATA = GDEXTENSION_METHOD_ARGUMENT_METADATA_NONE;
 	static inline PropertyInfo get_class_info() {
-		return make_property_info(Variant::Type::OBJECT, T::get_class_static());
+		return make_property_info(Variant::Type::OBJECT, "", PROPERTY_HINT_RESOURCE_TYPE, T::get_class_static());
 	}
 };
 
@@ -210,7 +210,7 @@ struct GetTypeInfo<const T *, typename EnableIf<TypeInherits<Object, T>::value>:
 	static const GDExtensionVariantType VARIANT_TYPE = GDEXTENSION_VARIANT_TYPE_OBJECT;
 	static const GDExtensionClassMethodArgumentMetadata METADATA = GDEXTENSION_METHOD_ARGUMENT_METADATA_NONE;
 	static inline PropertyInfo get_class_info() {
-		return make_property_info(Variant::Type::OBJECT, T::get_class_static());
+		return make_property_info(Variant::Type::OBJECT, "", PROPERTY_HINT_RESOURCE_TYPE, T::get_class_static());
 	}
 };