/**
* Get the tileoffset from this tile a ship should target to get to this dock.
* @param t Tile to query
* @pre TileMap.IsTileType(t, TileType.MP_STATION)
* @pre IsBuoy(t) || IsOilRig(t) || IsDock(t)
* @return The offset from this tile that should be used as destination for ships.
*/
public static TileIndexDiffC GetDockOffset(this TileIndex t)
{
Debug.Assert(TileMap.IsTileType(t, TileType.MP_STATION));
if (IsBuoy(t))
{
return(buoy_offset);
}
if (IsOilRig(t))
{
return(oilrig_offset);
}
Debug.Assert(IsDock(t));
return(dock_offset[t.GetDockDirection()]);
}
