2 files changed, 20 insertions, 0 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index 00bf464f63..98366f7957 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -895,6 +895,24 @@ Ref<GDScript> GDScript::get_base() const {
 	return base;
 }
 
+bool GDScript::inherits_script(const Ref<Script> &p_script) const {
+	Ref<GDScript> gd = p_script;
+	if (gd.is_null()) {
+		return false;
+	}
+
+	const GDScript *s = this;
+
+	while (s) {
+		if (s == p_script.ptr()) {
+			return true;
+		}
+		s = s->_base;
+	}
+
+	return false;
+}
+
 bool GDScript::has_script_signal(const StringName &p_signal) const {
 	if (_signals.has(p_signal))
 		return true;
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 9758818162..5fdc25669f 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -151,6 +151,8 @@ protected:
 public:
 	virtual bool is_valid() const { return valid; }
 
+	bool inherits_script(const Ref<Script> &p_script) const;
+
 	const Map<StringName, Ref<GDScript>> &get_subclasses() const { return subclasses; }
 	const Map<StringName, Variant> &get_constants() const { return constants; }
 	const Set<StringName> &get_members() const { return members; }