From 9a2e53e8032ccd2247ed2b5602a793e4a9868a92 Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Sat, 17 Apr 2010 17:45:44 +0000
Subject: [PATCH] (svn r19660) -Feature: [NewGRF] support cb36 for aircraft
 speed also in the build menu

---
 src/engine.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/engine.cpp b/src/engine.cpp
index 1381dbb142..e0611eccba 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -290,8 +290,13 @@ uint Engine::GetDisplayMaxSpeed() const
 		case VEH_SHIP:
 			return GetEngineProperty(this->index, PROP_SHIP_SPEED, this->u.ship.max_speed) / 2;
 
-		case VEH_AIRCRAFT:
+		case VEH_AIRCRAFT: {
+			uint max_speed = GetEngineProperty(this->index, PROP_AIRCRAFT_SPEED, 0);
+			if (max_speed != 0) {
+				return (max_speed * 129) / 10;
+			}
 			return this->u.air.max_speed;
+		}
 
 		default: NOT_REACHED();
 	}