From 6a673cc7be1dca59b8aa5d0b7b2befb46a0ef437 Mon Sep 17 00:00:00 2001
From: Richard Fine <richardf@unity3d.com>
Date: Mon, 26 Aug 2019 10:57:44 +0100
Subject: [PATCH] Introduce INVALID_DIRECTION constant

---
 src/openrct2/world/Location.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/openrct2/world/Location.hpp b/src/openrct2/world/Location.hpp
index f05d28b534..99cfbce164 100644
--- a/src/openrct2/world/Location.hpp
+++ b/src/openrct2/world/Location.hpp
@@ -267,6 +267,8 @@ struct TileCoordsXYZ
  */
 typedef uint8_t Direction;
 
+const Direction INVALID_DIRECTION = 0xFF;
+
 /**
  * Given a direction, return the direction that points the other way,
  * on the same axis.