From 8e8398209e025d80a9981c0dbf8362a9ad1e600b Mon Sep 17 00:00:00 2001
From: kobewi <kobewi4e@gmail.com>
Date: Mon, 7 Jun 2021 12:52:05 +0200
Subject: [PATCH] Don't remap resources belonging to instance

---
 editor/scene_tree_dock.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index 349e05b47b0..8d6b7f33897 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -2959,6 +2959,7 @@ void SceneTreeDock::_clear_clipboard() {
 void SceneTreeDock::_create_remap_for_node(Node *p_node, Map<RES, RES> &r_remap) {
 	List<PropertyInfo> props;
 	p_node->get_property_list(&props);
+	bool is_instanced = EditorPropertyRevert::may_node_be_in_instance(p_node);
 
 	for (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
 		if (!(E->get().usage & PROPERTY_USAGE_STORAGE)) {
@@ -2969,6 +2970,15 @@ void SceneTreeDock::_create_remap_for_node(Node *p_node, Map<RES, RES> &r_remap)
 		if (v.is_ref()) {
 			RES res = v;
 			if (res.is_valid()) {
+				if (is_instanced) {
+					Variant orig;
+					if (EditorPropertyRevert::get_instanced_node_original_property(p_node, E->get().name, orig)) {
+						if (!EditorPropertyRevert::is_node_property_different(p_node, v, orig)) {
+							continue;
+						}
+					}
+				}
+
 				if ((res->get_path() == "" || res->get_path().find("::") > -1) && !r_remap.has(res)) {
 					_create_remap_for_resource(res, r_remap);
 				}