1

/* $Id$ */

     2

     3

#ifndef TUNNEL_MAP_H

     4

#define TUNNEL_MAP_H

     5

     6

#include "macros.h"

     7

#include "map.h"

     8

     9

    10

static inline bool IsTunnel(TileIndex t)

    11

{

    12

	assert(IsTileType(t, MP_TUNNELBRIDGE));

    13

	return !HASBIT(_m[t].m5, 7);

    14

}

    15

    16

    17

static inline uint GetTunnelDirection(TileIndex t)

    18

{

    19

	assert(IsTunnelTile(t));

    20

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

    21

}

    22

    23

#endif