From b0d9f7686c719c2aa38e979e8cc5329b8439b065 Mon Sep 17 00:00:00 2001
From: DualMatrix <piet.goris@gmail.com>
Date: Fri, 14 Sep 2018 18:13:41 +0200
Subject: [PATCH] Made duplicate_and_reown preserve groups

---
 scene/main/node.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index d4456738ae1..06bc12d774c 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -2116,6 +2116,12 @@ void Node::_duplicate_and_reown(Node *p_new_parent, const Map<Node *, Node *> &p
 		node->set(name, value);
 	}
 
+	List<GroupInfo> groups;
+	get_groups(&groups);
+
+	for (List<GroupInfo>::Element *E = groups.front(); E; E = E->next())
+		node->add_to_group(E->get().name, E->get().persistent);
+
 	node->set_name(get_name());
 	p_new_parent->add_child(node);
 
@@ -2210,6 +2216,12 @@ Node *Node::duplicate_and_reown(const Map<Node *, Node *> &p_reown_map) const {
 		node->set(name, get(name));
 	}
 
+	List<GroupInfo> groups;
+	get_groups(&groups);
+
+	for (List<GroupInfo>::Element *E = groups.front(); E; E = E->next())
+		node->add_to_group(E->get().name, E->get().persistent);
+
 	for (int i = 0; i < get_child_count(); i++) {
 
 		get_child(i)->_duplicate_and_reown(node, p_reown_map);