src/depot_base.h

   1 /* $Id: depot_base.h 23640 2011-12-20 17:57:56Z truebrain $ */
   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 depot_base.h Base for all depots (except hangars) */
  11
  12 #ifndef DEPOT_BASE_H
  13 #define DEPOT_BASE_H
  14
  15 #include "depot_map.h"
  16 #include "core/pool_type.hpp"
  17
  18 typedef Pool<Depot, DepotID, 64, 64000> DepotPool;
  19 extern DepotPool _depot_pool;
  20
  21 struct Depot : DepotPool::PoolItem<&_depot_pool> {
  22         Town *town;
  23         char *name;
  24
  25         TileIndex xy;
  26         uint16 town_cn;    ///< The N-1th depot for this town (consecutive number)
  27         Date build_date;   ///< Date of construction
  28
  29         Depot(TileIndex xy = INVALID_TILE) : xy(xy) {}
  30         ~Depot();
  31
  32         static inline Depot *GetByTile(TileIndex tile)
  33         {
  34                 return Depot::Get(GetDepotIndex(tile));
  35         }
  36
  37         /**
  38          * Is the "type" of depot the same as the given depot,
  39          * i.e. are both a rail, road or ship depots?
  40          * @param d The depot to compare to.
  41          * @return true iff their types are equal.
  42          */
  43         inline bool IsOfType(const Depot *d) const
  44         {
  45                 return GetTileType(d->xy) == GetTileType(this->xy);
  46         }
  47 };
  48
  49 #define FOR_ALL_DEPOTS_FROM(var, start) FOR_ALL_ITEMS_FROM(Depot, depot_index, var, start)
  50 #define FOR_ALL_DEPOTS(var) FOR_ALL_DEPOTS_FROM(var, 0)
  51
  52 #endif /* DEPOT_BASE_H */