From ebee9898ca71a7388412225fccaf460c258c6940 Mon Sep 17 00:00:00 2001
From: Bojidar Marinov <bojidar.marinov.bg@gmail.com>
Date: Mon, 11 Sep 2017 12:34:36 +0300
Subject: Fix duplication of nodes resulting in shared metadata

Fixes #9547
---
 editor/scene_tree_dock.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'editor')

diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index afdf48b314..4fe24a2eff 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -823,7 +823,14 @@ Node *SceneTreeDock::_duplicate(Node *p_node, Map<Node *, Node *> &duplimap) {
 		if (!(E->get().usage & PROPERTY_USAGE_STORAGE))
 			continue;
 		String name = E->get().name;
-		node->set(name, p_node->get(name));
+		Variant value = p_node->get(name);
+		// Duplicate dictionaries and arrays, mainly needed for __meta__
+		if (value.get_type() == Variant::DICTIONARY) {
+			value = Dictionary(value).copy();
+		} else if (value.get_type() == Variant::ARRAY) {
+			value = Array(value).duplicate();
+		}
+		node->set(name, value);
 	}
 
 	List<Node::GroupInfo> group_info;
-- 
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