src/dock.cpp

   1 /* $Id: dock.cpp $ */
   2
   3 /*
   4 * This file is part of OpenTTD.
   5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8 */
   9
  10 /** @file dock.cpp Implementation of the dock base class. */
  11
  12 #include "stdafx.h"
  13 #include "core/pool_func.hpp"
  14 #include "dock_base.h"
  15 #include "station_base.h"
  16
  17 /** The pool of docks. */
  18 DockPool _dock_pool("Dock");
  19 INSTANTIATE_POOL_METHODS(Dock)
  20
  21 /**
  22 * Find a dock at a given tile.
  23 * @param tile Tile with a dock.
  24 * @return The dock in the given tile.
  25 * @pre IsDockTile()
  26 */
  27 /* static */ Dock *Dock::GetByTile(TileIndex tile)
  28 {
  29         const Station *st = Station::GetByTile(tile);
  30
  31         for (Dock *d = st->GetPrimaryDock();; d = d->next) {
  32                 if (d->sloped == tile || d->flat == tile) return d;
  33                 assert(d->next != NULL);
  34         }
  35
  36         NOT_REACHED();
  37 }