Fix non-tool script check when emitting signals

Author: KoBeWi

core/object/object.cpp

@@ -1246,14 +1246,18 @@ Error Object::emit_signalp(const StringName &p_name, const Variant **p_args, int
 			_emitting = false;
 
 			if (ce.error != Callable::CallError::CALL_OK) {
-#ifdef DEBUG_ENABLED
-				if (flags & CONNECT_PERSIST && Engine::get_singleton()->is_editor_hint() && (script.is_null() || !Ref<Script>(script)->is_tool())) {
-					continue;
+				Object *target = callable.get_object();
+#ifdef TOOLS_ENABLED
+				if (target && flags & CONNECT_PERSIST && Engine::get_singleton()->is_editor_hint()) {
+					Ref<Script> other_scr = target->get_script();
+					if (other_scr.is_valid() && !other_scr->is_tool()) {
+						// Trying to call not-tool method in editor, just ignore it.
+						continue;
+					}
 				}
 #endif
-				Object *target = callable.get_object();
 				if (ce.error == Callable::CallError::CALL_ERROR_INVALID_METHOD && target && !ClassDB::class_exists(target->get_class_name())) {
-					//most likely object is not initialized yet, do not throw error.
+					// Most likely object is not initialized yet, do not throw error.
 				} else {
 					ERR_PRINT(vformat("Error calling from signal '%s' to callable: %s.", String(p_name), Variant::get_callable_error_text(callable, args, argc, ce)));
 					err = ERR_METHOD_NOT_FOUND;