From f35ed4bbc2b05f1b83476b60948d64375f77f1b4 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 10 Jan 2007 18:56:51 +0000
Subject: (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx,
 Smoovius, stillunknown and pv2b.

---
 src/road.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/road.h')

diff --git a/src/road.h b/src/road.h
index 3418ef8cd..ef70733ec 100644
--- a/src/road.h
+++ b/src/road.h
@@ -3,7 +3,10 @@
 #ifndef ROAD_H
 #define ROAD_H
 
+#include "helpers.hpp"
+
 typedef enum RoadBits {
+	ROAD_NONE = 0U,
 	ROAD_NW  = 1U,
 	ROAD_SW  = 2U,
 	ROAD_SE  = 4U,
@@ -13,6 +16,8 @@ typedef enum RoadBits {
 	ROAD_ALL = ROAD_X  | ROAD_Y
 } RoadBits;
 
+DECLARE_ENUM_AS_BIT_SET(RoadBits);
+
 static inline RoadBits ComplementRoadBits(RoadBits r)
 {
 	return (RoadBits)(ROAD_ALL ^ r);
-- 
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