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/* $Id$ */

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/** @file elrail_func.h header file for electrified rail specific functions */

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#ifndef ELRAIL_FUNC_H

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#define ELRAIL_FUNC_H

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#include "rail.h"

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#include "transparency.h"

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#include "tile_cmd.h"

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#include "settings_type.h"

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/**

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 * Test if a rail type has catenary

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 * @param rt Rail type to test

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 */

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static inline bool HasCatenary(RailType rt)

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{

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	return HasBit(GetRailTypeInfo(rt)->flags, RTF_CATENARY);

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}

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/**

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 * Test if we should draw rail catenary

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 * @param rt Rail type to test

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 */

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static inline bool HasCatenaryDrawn(RailType rt)

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{

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	return HasCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;

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}

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/**

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 * Draws overhead wires and pylons for electric railways.

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 * @param ti The TileInfo struct of the tile being drawn

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 * @see DrawCatenaryRailway

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 */

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void DrawCatenary(const TileInfo *ti);

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void DrawCatenaryOnTunnel(const TileInfo *ti);

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void DrawCatenaryOnBridge(const TileInfo *ti);

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int32 SettingsDisableElrail(int32 p1); ///< _settings_game.disable_elrail callback

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#endif /* ELRAIL_FUNC_H */