From 2533210fc9590c439f91525ab083ba3ef7802549 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Mon, 6 Feb 2017 01:53:06 +0000
Subject: [PATCH] Fix tunnels underground view merge issue with custom
 bridgeheads.

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

diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
index d42efc2376..5ae5a2a5e4 100644
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -1181,7 +1181,7 @@ bool IndividualRoadVehicleController(RoadVehicle *v, const RoadVehicle *prev)
 			v->x_pos = gp.x;
 			v->y_pos = gp.y;
 			v->UpdatePosition();
-			if ((v->vehstatus & VS_HIDDEN) == 0) v->Vehicle::UpdateViewport(true);
+			if (v->IsDrawn()) v->Vehicle::UpdateViewport(true);
 			return true;
 		}
 	}