road.h
author tron
Sun, 03 Sep 2006 20:21:04 +0000
changeset 4534 172e921e31b2
parent 3900 4984308f9125
child 4666 850b5b6e4bac
permissions -rw-r--r--
(svn r6361) -Fix: When removing orders of a deleted station/depot/waypoint do not skip vehicles without an order list, because they still can have a current order and/or last visited station, which must be inspected
/* $Id$ */

#ifndef ROAD_H
#define ROAD_H

typedef enum RoadBits {
	ROAD_NW  = 1U,
	ROAD_SW  = 2U,
	ROAD_SE  = 4U,
	ROAD_NE  = 8U,
	ROAD_X   = ROAD_SW | ROAD_NE,
	ROAD_Y   = ROAD_NW | ROAD_SE,
	ROAD_ALL = ROAD_X  | ROAD_Y
} RoadBits;

static inline RoadBits ComplementRoadBits(RoadBits r)
{
	return (RoadBits)(ROAD_ALL ^ r);
}

static inline RoadBits DiagDirToRoadBits(DiagDirection d)
{
	return (RoadBits)(1U << (3 ^ d));
}

#endif