From 89a6c6cd8421504e6f1bba1633c18c914fb7738a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gilles=20Roudi=C3=A8re?= <gilles.roudiere@gmail.com>
Date: Mon, 11 Oct 2021 14:58:42 +0200
Subject: [PATCH] Fixes set_source_id not updating the next automatic source id

---
 scene/resources/tile_set.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scene/resources/tile_set.cpp b/scene/resources/tile_set.cpp
index e19ca38b825..f5e52b70e6f 100644
--- a/scene/resources/tile_set.cpp
+++ b/scene/resources/tile_set.cpp
@@ -171,6 +171,8 @@ void TileSet::set_source_id(int p_source_id, int p_new_source_id) {
 	source_ids.append(p_new_source_id);
 	source_ids.sort();
 
+	_compute_next_source_id();
+
 	emit_changed();
 }