7 #include "vehicle.h"

    23 

    24 	return tile;

    25 }

    26 

    27 

    28 /** Retrieve the exit-tile of the vehicle from inside a tunnel

    29  * Very similar to GetOtherTunnelEnd(), but we use the vehicle's

    30  * direction for determining which end of the tunnel to find

    31  * @param v the vehicle which is inside the tunnel and needs an exit

    32  * @return the exit-tile of the tunnel based on the vehicle's direction */

    33 TileIndex GetVehicleOutOfTunnelTile(const Vehicle *v)

    34 {

    35 	TileIndex tile = TileVirtXY(v->x_pos, v->y_pos);

    36 	DiagDirection dir = DirToDiagDir(v->direction);

    37 	TileIndexDiff delta = TileOffsByDir(dir);

    38 	uint z = v->z_pos;

    39 

    40 	dir = ReverseDiagDir(dir);

    41 	while (

    42 		!IsTunnelTile(tile) ||

    43 		GetTunnelDirection(tile) != dir ||

    44 		GetTileZ(tile) != z

    45 	) {

    46 		tile += delta;

    47 	}