From c0bb428e9e766fce217b078a3a36ac05d525300d Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Mon, 7 Jun 2021 18:08:51 +0100
Subject: [PATCH] Fix vehicle sprites not being updated when moving viewport

When move is instantaneous and old and new viewport rects do not overlap
---
 src/viewport.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/viewport.cpp b/src/viewport.cpp
index 261e40c8ae..940e8b54dc 100644
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@@ -729,10 +729,10 @@ static void SetViewportPosition(Window *w, int x, int y, bool force_update_overl
 		if (height > 0 && (_vp_move_offs.x != 0 || _vp_move_offs.y != 0)) {
 			ClearViewportLandPixelCache(vp);
 			SCOPE_INFO_FMT([&], "DoSetViewportPosition: %d, %d, %d, %d, %d, %d, %s", left, top, width, height, _vp_move_offs.x, _vp_move_offs.y, scope_dumper().WindowInfo(w));
+			w->viewport->update_vehicles = true;
 			DoSetViewportPosition((Window *) w->z_front, left, top, width, height);
 			ClearViewportCache(w->viewport);
 			FillViewportCoverageRect();
-			w->viewport->update_vehicles = true;
 		}
 	}
 }