smatz@10473: /* $Id$ */
smatz@10473: 
smatz@10473: /** @file elrail_func.h header file for electrified rail specific functions */
smatz@10473: 
smatz@10473: #ifndef ELRAIL_FUNC_H
smatz@10473: #define ELRAIL_FUNC_H
smatz@10473: 
smatz@10473: #include "rail.h"
smatz@10473: #include "transparency.h"
smatz@10473: #include "tile_cmd.h"
smatz@10473: #include "settings_type.h"
smatz@10473: 
smatz@10473: /**
smatz@10473:  * Test if a rail type has catenary
smatz@10473:  * @param rt Rail type to test
smatz@10473:  */
smatz@10473: static inline bool HasCatenary(RailType rt)
smatz@10473: {
smatz@10473: 	return HasBit(GetRailTypeInfo(rt)->flags, RTF_CATENARY);
smatz@10473: }
smatz@10473: 
smatz@10473: /**
smatz@10473:  * Test if we should draw rail catenary
smatz@10473:  * @param rt Rail type to test
smatz@10473:  */
smatz@10473: static inline bool HasCatenaryDrawn(RailType rt)
smatz@10473: {
rubidium@10775: 	return HasCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;
smatz@10473: }
smatz@10473: 
smatz@10473: /**
smatz@10473:  * Draws overhead wires and pylons for electric railways.
smatz@10473:  * @param ti The TileInfo struct of the tile being drawn
smatz@10473:  * @see DrawCatenaryRailway
smatz@10473:  */
smatz@10473: void DrawCatenary(const TileInfo *ti);
smatz@10473: void DrawCatenaryOnTunnel(const TileInfo *ti);
smatz@10473: void DrawCatenaryOnBridge(const TileInfo *ti);
smatz@10473: 
rubidium@10775: int32 SettingsDisableElrail(int32 p1); ///< _settings_game.disable_elrail callback
smatz@10473: 
smatz@10473: #endif /* ELRAIL_FUNC_H */