smatz@9154: /* $Id$ */
smatz@9154: 
smatz@9154: /** @file elrail_func.h header file for electrified rail specific functions */
smatz@9154: 
smatz@9154: #ifndef ELRAIL_FUNC_H
smatz@9154: #define ELRAIL_FUNC_H
smatz@9154: 
smatz@9154: #include "rail.h"
smatz@9154: #include "transparency.h"
smatz@9154: #include "tile_cmd.h"
smatz@9154: #include "settings_type.h"
smatz@9154: 
smatz@9154: /**
smatz@9154:  * Test if a rail type has catenary
smatz@9154:  * @param rt Rail type to test
smatz@9154:  */
smatz@9154: static inline bool HasCatenary(RailType rt)
smatz@9154: {
smatz@9154: 	return HasBit(GetRailTypeInfo(rt)->flags, RTF_CATENARY);
smatz@9154: }
smatz@9154: 
smatz@9154: /**
smatz@9154:  * Test if we should draw rail catenary
smatz@9154:  * @param rt Rail type to test
smatz@9154:  */
smatz@9154: static inline bool HasCatenaryDrawn(RailType rt)
smatz@9154: {
rubidium@9413: 	return HasCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;
smatz@9154: }
smatz@9154: 
smatz@9154: /**
smatz@9154:  * Draws overhead wires and pylons for electric railways.
smatz@9154:  * @param ti The TileInfo struct of the tile being drawn
smatz@9154:  * @see DrawCatenaryRailway
smatz@9154:  */
smatz@9154: void DrawCatenary(const TileInfo *ti);
smatz@9154: void DrawCatenaryOnTunnel(const TileInfo *ti);
smatz@9154: void DrawCatenaryOnBridge(const TileInfo *ti);
smatz@9154: 
rubidium@9413: int32 SettingsDisableElrail(int32 p1); ///< _settings_game.disable_elrail callback
smatz@9154: 
smatz@9154: #endif /* ELRAIL_FUNC_H */