Merge pull request #52607 from paulloz/improve-cs-method-listing

Improve C# method listing

modules/mono/csharp_script.cpp

@@ -1861,6 +1861,28 @@ Variant::Type CSharpInstance::get_property_type(const StringName &p_name, bool *
 	return Variant::NIL;
 }
 
+void CSharpInstance::get_method_list(List<MethodInfo> *p_list) const {
+	if (!script->is_valid() || !script->script_class)
+		return;
+
+	GD_MONO_SCOPE_THREAD_ATTACH;
+
+	// TODO: We're filtering out constructors but there may be other methods unsuitable for explicit calls.
+	GDMonoClass *top = script->script_class;
+
+	while (top && top != script->native) {
+		const Vector<GDMonoMethod *> &methods = top->get_all_methods();
+		for (int i = 0; i < methods.size(); ++i) {
+			MethodInfo minfo = methods[i]->get_method_info();
+			if (minfo.name != CACHED_STRING_NAME(dotctor)) {
+				p_list->push_back(minfo);
+			}
+		}
+
+		top = top->get_parent_class();
+	}
+}
+
 bool CSharpInstance::has_method(const StringName &p_method) const {
 	if (!script.is_valid()) {
 		return false;
@@ -3280,10 +3302,19 @@ void CSharpScript::get_script_method_list(List<MethodInfo> *p_list) const {
 
 	GD_MONO_SCOPE_THREAD_ATTACH;
 
-	// TODO: Filter out things unsuitable for explicit calls, like constructors.
-	const Vector<GDMonoMethod *> &methods = script_class->get_all_methods();
-	for (int i = 0; i < methods.size(); ++i) {
-		p_list->push_back(methods[i]->get_method_info());
+	// TODO: We're filtering out constructors but there may be other methods unsuitable for explicit calls.
+	GDMonoClass *top = script_class;
+
+	while (top && top != native) {
+		const Vector<GDMonoMethod *> &methods = top->get_all_methods();
+		for (int i = 0; i < methods.size(); ++i) {
+			MethodInfo minfo = methods[i]->get_method_info();
+			if (minfo.name != CACHED_STRING_NAME(dotctor)) {
+				p_list->push_back(methods[i]->get_method_info());
+			}
+		}
+
+		top = top->get_parent_class();
 	}
 }
 

modules/mono/csharp_script.h

@@ -293,7 +293,7 @@ public:
 	void get_property_list(List<PropertyInfo> *p_properties) const override;
 	Variant::Type get_property_type(const StringName &p_name, bool *r_is_valid) const override;
 
-	/* TODO */ void get_method_list(List<MethodInfo> *p_list) const override {}
+	void get_method_list(List<MethodInfo> *p_list) const override;
 	bool has_method(const StringName &p_method) const override;
 	Variant call(const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error) override;