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/* $Id$ */

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#ifndef RAIL_MAP_H

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#define RAIL_MAP_H

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#include "rail.h"

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#include "tile.h"

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#include "waypoint.h"

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static inline DiagDirection GetRailDepotDirection(TileIndex t)

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{

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	return (DiagDirection)GB(_m[t].m5, 0, 2);

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}

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static inline TrackBits GetRailWaypointBits(TileIndex t)

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{

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	return _m[t].m5 & RAIL_WAYPOINT_TRACK_MASK ? TRACK_BIT_Y : TRACK_BIT_X;

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}

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static inline void MakeRailNormal(TileIndex t, Owner o, TrackBits b, RailType r)

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{

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	SetTileType(t, MP_RAILWAY);

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	SetTileOwner(t, o);

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	_m[t].m2 = 0;

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	_m[t].m3 = r;

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	_m[t].m4 = 0;

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	_m[t].m5 = RAIL_TYPE_NORMAL | b;

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}

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static inline void MakeRailDepot(TileIndex t, Owner o, DiagDirection d, RailType r)

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{

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	SetTileType(t, MP_RAILWAY);

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	SetTileOwner(t, o);

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	_m[t].m2 = 0;

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	_m[t].m3 = r;

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	_m[t].m4 = 0;

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	_m[t].m5 = RAIL_TYPE_DEPOT_WAYPOINT | RAIL_SUBTYPE_DEPOT | d;

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}

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static inline void MakeRailWaypoint(TileIndex t, Owner o, Axis a, RailType r, uint index)

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{

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	SetTileType(t, MP_RAILWAY);

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	SetTileOwner(t, o);

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	_m[t].m2 = index;

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	_m[t].m3 = r;

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	_m[t].m4 = 0;

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	_m[t].m5 = RAIL_TYPE_DEPOT_WAYPOINT | RAIL_SUBTYPE_WAYPOINT | a;

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}

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#endif