src/elrail_func.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file elrail_func.h header file for electrified rail specific functions */
   9
  10 #ifndef ELRAIL_FUNC_H
  11 #define ELRAIL_FUNC_H
  12
  13 #include "rail.h"
  14 #include "tile_cmd.h"
  15 #include "transparency.h"
  16
  17 /**
  18  * Test if a rail type has catenary
  19  * @param rt Rail type to test
  20  */
  21 static inline bool HasRailCatenary(RailType rt)
  22 {
  23         return HasBit(GetRailTypeInfo(rt)->flags, RTF_CATENARY);
  24 }
  25
  26 /**
  27  * Test if we should draw rail catenary
  28  * @param rt Rail type to test
  29  */
  30 static inline bool HasRailCatenaryDrawn(RailType rt)
  31 {
  32         return HasRailCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;
  33 }
  34
  35 void DrawRailCatenary(const TileInfo *ti);
  36 void DrawRailCatenaryOnTunnel(const TileInfo *ti);
  37 void DrawRailCatenaryOnBridge(const TileInfo *ti);
  38
  39 bool SettingsDisableElrail(int32 p1); ///< _settings_game.disable_elrail callback
  40
  41 #endif /* ELRAIL_FUNC_H */