1 files changed, 74 insertions, 11 deletions

diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index d752bef14f..cf2d6ae9f8 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -290,7 +290,9 @@ void GDScript::_get_script_method_list(List<MethodInfo> *r_list, bool p_include_
 #endif
 				mi.arguments.push_back(arginfo);
 			}
-
+#ifdef TOOLS_ENABLED
+			mi.default_arguments.append_array(func->get_default_arg_values());
+#endif
 			mi.return_val = func->get_return_type();
 			r_list->push_back(mi);
 		}
@@ -325,16 +327,23 @@ void GDScript::_get_script_property_list(List<PropertyInfo> *r_list, bool p_incl
 		for (int i = 0; i < msort.size(); i++) {
 			props.push_front(sptr->member_info[msort[i].name]);
 		}
+
+#ifdef TOOLS_ENABLED
+		r_list->push_back(sptr->get_class_category());
+#endif // TOOLS_ENABLED
+
+		for (const PropertyInfo &E : props) {
+			r_list->push_back(E);
+		}
+
+		props.clear();
+
 		if (!p_include_base) {
 			break;
 		}
 
 		sptr = sptr->_base;
 	}
-
-	for (const PropertyInfo &E : props) {
-		r_list->push_back(E);
-	}
 }
 
 void GDScript::get_script_property_list(List<PropertyInfo> *r_list) const {
@@ -434,10 +443,6 @@ void GDScript::set_source_code(const String &p_code) {
 
 #ifdef TOOLS_ENABLED
 void GDScript::_update_exports_values(HashMap<StringName, Variant> &values, List<PropertyInfo> &propnames) {
-	if (base_cache.is_valid()) {
-		base_cache->_update_exports_values(values, propnames);
-	}
-
 	for (const KeyValue<StringName, Variant> &E : member_default_values_cache) {
 		values[E.key] = E.value;
 	}
@@ -445,6 +450,10 @@ void GDScript::_update_exports_values(HashMap<StringName, Variant> &values, List
 	for (const PropertyInfo &E : members_cache) {
 		propnames.push_back(E);
 	}
+
+	if (base_cache.is_valid()) {
+		base_cache->_update_exports_values(values, propnames);
+	}
 }
 
 void GDScript::_add_doc(const DocData::ClassDoc &p_inner_class) {
@@ -703,6 +712,8 @@ bool GDScript::_update_exports(bool *r_err, bool p_recursive_call, PlaceHolderSc
 			member_default_values_cache.clear();
 			_signals.clear();
 
+			members_cache.push_back(get_class_category());
+
 			for (int i = 0; i < c->members.size(); i++) {
 				const GDScriptParser::ClassNode::Member &member = c->members[i];
 
@@ -728,6 +739,9 @@ bool GDScript::_update_exports(bool *r_err, bool p_recursive_call, PlaceHolderSc
 						}
 						_signals[member.signal->identifier->name] = parameters_names;
 					} break;
+					case GDScriptParser::ClassNode::Member::GROUP: {
+						members_cache.push_back(member.annotation->export_info);
+					} break;
 					default:
 						break; // Nothing.
 				}
@@ -1510,12 +1524,59 @@ void GDScriptInstance::get_property_list(List<PropertyInfo> *p_properties) const
 			props.push_front(sptr->member_info[msort[i].name]);
 		}
 
+#ifdef TOOLS_ENABLED
+		p_properties->push_back(sptr->get_class_category());
+#endif // TOOLS_ENABLED
+
+		for (const PropertyInfo &prop : props) {
+			p_properties->push_back(prop);
+		}
+
+		props.clear();
+
 		sptr = sptr->_base;
 	}
+}
 
-	for (const PropertyInfo &E : props) {
-		p_properties->push_back(E);
+bool GDScriptInstance::property_can_revert(const StringName &p_name) const {
+	Variant name = p_name;
+	const Variant *args[1] = { &name };
+
+	const GDScript *sptr = script.ptr();
+	while (sptr) {
+		HashMap<StringName, GDScriptFunction *>::ConstIterator E = sptr->member_functions.find(GDScriptLanguage::get_singleton()->strings._property_can_revert);
+		if (E) {
+			Callable::CallError err;
+			Variant ret = E->value->call(const_cast<GDScriptInstance *>(this), args, 1, err);
+			if (err.error == Callable::CallError::CALL_OK && ret.get_type() == Variant::BOOL && ret.operator bool()) {
+				return true;
+			}
+		}
+		sptr = sptr->_base;
+	}
+
+	return false;
+}
+
+bool GDScriptInstance::property_get_revert(const StringName &p_name, Variant &r_ret) const {
+	Variant name = p_name;
+	const Variant *args[1] = { &name };
+
+	const GDScript *sptr = script.ptr();
+	while (sptr) {
+		HashMap<StringName, GDScriptFunction *>::ConstIterator E = sptr->member_functions.find(GDScriptLanguage::get_singleton()->strings._property_get_revert);
+		if (E) {
+			Callable::CallError err;
+			Variant ret = E->value->call(const_cast<GDScriptInstance *>(this), args, 1, err);
+			if (err.error == Callable::CallError::CALL_OK && ret.get_type() != Variant::NIL) {
+				r_ret = ret;
+				return true;
+			}
+		}
+		sptr = sptr->_base;
 	}
+
+	return false;
 }
 
 void GDScriptInstance::get_method_list(List<MethodInfo> *p_list) const {
@@ -2228,6 +2289,8 @@ GDScriptLanguage::GDScriptLanguage() {
 	strings._set = StaticCString::create("_set");
 	strings._get = StaticCString::create("_get");
 	strings._get_property_list = StaticCString::create("_get_property_list");
+	strings._property_can_revert = StaticCString::create("_property_can_revert");
+	strings._property_get_revert = StaticCString::create("_property_get_revert");
 	strings._script_source = StaticCString::create("script/source");
 	_debug_parse_err_line = -1;
 	_debug_parse_err_file = "";