From a9156ed51630f8b20f5ad4cf65c82f6c57be53b9 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Wed, 22 Mar 2023 17:55:06 +0000
Subject: [PATCH] Do not include aircraft in flight in the vehicle tile hash

---
 src/vehicle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 8b4c27be58..1965332f5e 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -855,7 +855,7 @@ void UpdateVehicleTileHash(Vehicle *v, bool remove)
 	Vehicle **old_hash = v->hash_tile_current;
 	Vehicle **new_hash;
 
-	if (remove || HasBit(v->subtype, GVSF_VIRTUAL)) {
+	if (remove || HasBit(v->subtype, GVSF_VIRTUAL) || (v->tile == 0 && _settings_game.construction.freeform_edges)) {
 		new_hash = nullptr;
 	} else {
 		int x = GB(TileX(v->tile), HASH_RES, HASH_BITS);