src/signs_base.h

   1 /* $Id$ */
   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 signs_base.h Base class for signs. */
  11
  12 #ifndef SIGNS_BASE_H
  13 #define SIGNS_BASE_H
  14
  15 #include "signs_type.h"
  16 #include "viewport_type.h"
  17 #include "core/pool_type.hpp"
  18 #include "company_type.h"
  19
  20 typedef Pool<Sign, SignID, 16, 64000> SignPool;
  21 extern SignPool _sign_pool;
  22
  23 struct Sign : SignPool::PoolItem<&_sign_pool> {
  24         char *name;
  25         ViewportSign sign;
  26         int32        x;
  27         int32        y;
  28         byte         z;
  29         OwnerByte    owner; // placed by this company. Anyone can delete them though. OWNER_NONE for gray signs from old games.
  30
  31         Sign(Owner owner = INVALID_OWNER);
  32         ~Sign();
  33
  34         void UpdateVirtCoord();
  35 };
  36
  37 #define FOR_ALL_SIGNS_FROM(var, start) FOR_ALL_ITEMS_FROM(Sign, sign_index, var, start)
  38 #define FOR_ALL_SIGNS(var) FOR_ALL_SIGNS_FROM(var, 0)
  39
  40 #endif /* SIGNS_BASE_H */