From 7aa90d16675ce195a5e3932032717231e511c8b7 Mon Sep 17 00:00:00 2001
From: Sch1nken <kekseggkeks@googlemail.com>
Date: Tue, 15 Aug 2023 15:17:06 +0200
Subject: [PATCH] Check for possible scenes to be erased

---
 scene/2d/tile_map.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/scene/2d/tile_map.cpp b/scene/2d/tile_map.cpp
index 1836cc20b6..09effe6596 100644
--- a/scene/2d/tile_map.cpp
+++ b/scene/2d/tile_map.cpp
@@ -1839,6 +1839,17 @@ void TileMapLayer::set_cell(const Vector2i &p_coords, int p_source_id, const Vec
 		ERR_FAIL_COND(!Q);
 		TileMapQuadrant &q = Q->value;
 
+		// Find node in scenes and remove it.
+		HashMap<Vector2i, String>::Iterator entry = q.scenes.find(pk);
+		if (entry != q.scenes.end()) {
+			String scene_name = entry->value;
+			Node *scene = tile_map_node->get_node_or_null(scene_name);
+			if (scene) {
+				scene->queue_free();
+				instantiated_scenes.erase(Vector2i(pk.x, pk.y));
+			}
+		}
+
 		q.cells.erase(pk);
 
 		// Remove or make the quadrant dirty.