From b0c807c75a0c45cf9a58381dea8a4ccf99c63dea Mon Sep 17 00:00:00 2001
From: Jonathan Gollnick <jonathan.gollnick@gmail.com>
Date: Wed, 9 Jun 2021 19:38:21 -0500
Subject: [PATCH] Fix auto reload scripts on external change

---
 modules/gdscript/gdscript_cache.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/gdscript/gdscript_cache.cpp b/modules/gdscript/gdscript_cache.cpp
index 07f50d14dcb9..9f7fa87871b4 100644
--- a/modules/gdscript/gdscript_cache.cpp
+++ b/modules/gdscript/gdscript_cache.cpp
@@ -198,7 +198,15 @@ Ref<GDScript> GDScriptCache::get_full_script(const String &p_path, Error &r_erro
 
 	r_error = OK;
 	if (singleton->full_gdscript_cache.has(p_path)) {
-		return singleton->full_gdscript_cache[p_path];
+		Ref<GDScript> script = singleton->full_gdscript_cache[p_path];
+#ifdef TOOLS_ENABLED
+		uint64_t mt = FileAccess::get_modified_time(p_path);
+		if (script->get_last_modified_time() == mt) {
+			return script;
+		}
+#else
+		return script;
+#endif //TOOLS_ENABLED
 	}
 
 	Ref<GDScript> script = get_shallow_script(p_path);