src/elrail_func.h

   1 /* $Id: elrail_func.h 21845 2011-01-18 22:31:06Z rubidium $ */
   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 elrail_func.h header file for electrified rail specific functions */
  11
  12 #ifndef ELRAIL_FUNC_H
  13 #define ELRAIL_FUNC_H
  14
  15 #include "rail.h"
  16 #include "tile_cmd.h"
  17 #include "transparency.h"
  18
  19 /**
  20  * Test if a rail type has catenary
  21  * @param rt Rail type to test
  22  */
  23 static inline bool HasRailCatenary(RailType rt)
  24 {
  25         return HasBit(GetRailTypeInfo(rt)->flags, RTF_CATENARY);
  26 }
  27
  28 /**
  29  * Test if we should draw rail catenary
  30  * @param rt Rail type to test
  31  */
  32 static inline bool HasRailCatenaryDrawn(RailType rt)
  33 {
  34         return HasRailCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;
  35 }
  36
  37 void DrawRailCatenary(const TileInfo *ti);
  38 void DrawRailCatenaryOnTunnel(const TileInfo *ti);
  39 void DrawRailCatenaryOnBridge(const TileInfo *ti);
  40
  41 bool SettingsDisableElrail(int32 p1); ///< _settings_game.disable_elrail callback
  42
  43 #endif /* ELRAIL_FUNC_H */