From 2dcd064056cd7905ef1559e9f35aa223a583d225 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pedro=20J=2E=20Est=C3=A9banez?= <pedrojrulez@gmail.com>
Date: Mon, 2 Aug 2021 14:34:43 +0200
Subject: Implement inherits_script() for NativeScript and PluginScript

---
 modules/gdnative/pluginscript/pluginscript_script.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'modules/gdnative/pluginscript/pluginscript_script.cpp')

diff --git a/modules/gdnative/pluginscript/pluginscript_script.cpp b/modules/gdnative/pluginscript/pluginscript_script.cpp
index 7fc8178e34..5380858582 100644
--- a/modules/gdnative/pluginscript/pluginscript_script.cpp
+++ b/modules/gdnative/pluginscript/pluginscript_script.cpp
@@ -139,9 +139,20 @@ bool PluginScript::can_instantiate() const {
 }
 
 bool PluginScript::inherits_script(const Ref<Script> &p_script) const {
-#ifndef _MSC_VER
-#warning inheritance needs to be implemented in PluginScript
-#endif
+	Ref<PluginScript> ps = p_script;
+	if (ps.is_null()) {
+		return false;
+	}
+
+	const PluginScript *s = this;
+
+	while (s) {
+		if (s == p_script.ptr()) {
+			return true;
+		}
+		s = Object::cast_to<PluginScript>(s->_ref_base_parent.ptr());
+	}
+
 	return false;
 }
 
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