elrail_func.h File Reference

header file for electrified rail specific functions More...

#include "rail.h"
#include "tile_cmd.h"
#include "transparency.h"

Go to the source code of this file.

Functions
bool	HasRailCatenary (RailType rt)
	Test if a rail type has catenary.
bool	HasRailCatenaryDrawn (RailType rt)
	Test if we should draw rail catenary.
void	DrawRailCatenary (const TileInfo *ti)
	Draws overhead wires and pylons for electric railways.
void	DrawRailCatenaryOnTunnel (const TileInfo *ti)
	Draws wires on a tunnel tile.
void	DrawRailCatenaryOnBridge (const TileInfo *ti)
	Draws wires on a tunnel tile.
void	SettingsDisableElrail (int32_t new_value)
	_settings_game.disable_elrail callback
void	UpdateDisableElrailSettingState (bool disable, bool update_vehicles)

Detailed Description

header file for electrified rail specific functions

Definition in file elrail_func.h.

Function Documentation

DrawRailCatenary()

void DrawRailCatenary

(

const TileInfo *

ti

)

Draws overhead wires and pylons for electric railways.

Parameters

ti	The TileInfo struct of the tile being drawn

See also

DrawRailCatenaryRailway

Definition at line 550 of file elrail.cpp.

References AddSortableSpriteToDraw(), DrawRailCatenaryRailway(), GetRailDepotDirection(), GetTileMaxPixelZ(), GetTileType(), GetWireBase(), IsRailDepot(), IsTransparencySet(), MP_RAILWAY, MP_ROAD, MP_STATION, MP_TUNNELBRIDGE, TileInfo::tile, TO_CATENARY, Coord3D< T >::x, and Coord3D< T >::y.

Referenced by DrawTile_Road(), and DrawTile_TunnelBridge().

DrawRailCatenaryOnBridge()

void DrawRailCatenaryOnBridge

(

const TileInfo *

ti

)

Draws wires on a tunnel tile.

DrawTile_TunnelBridge() calls this function to draw the wires on the bridge.

Parameters

ti	The Tileinfo to draw the tile for

Definition at line 490 of file elrail.cpp.

References AddSortableSpriteToDraw(), AXIS_X, BB_HEIGHT_UNDER_BRIDGE, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_SW, DIR_NE, DIR_NW, GetBridgeAxis(), GetBridgePixelHeight(), GetOtherBridgeEnd(), GetPylonBase(), GetSouthernBridgeEnd(), GetTileLocationGroup(), GetTunnelBridgeLength(), GetWireBase(), HasBit(), IsTransparencySet(), ReverseDir(), TCX_ON_BRIDGE, TileInfo::tile, TO_CATENARY, Coord3D< T >::x, and Coord3D< T >::y.

Referenced by DrawBridgeMiddle().

DrawRailCatenaryOnTunnel()

void DrawRailCatenaryOnTunnel

(

const TileInfo *

ti

)

Draws wires on a tunnel tile.

DrawTile_TunnelBridge() calls this function to draw the wires as SpriteCombine with the tunnel roof.

Parameters

ti	The Tileinfo to draw the tile for

Definition at line 249 of file elrail.cpp.

References AddSortableSpriteToDraw(), GetTilePixelZ(), GetTunnelBridgeDirection(), GetWireBase(), IsTransparencySet(), TileInfo::tile, TO_CATENARY, Coord3D< T >::x, and Coord3D< T >::y.

Referenced by DrawTile_TunnelBridge().

HasRailCatenary()

bool HasRailCatenary ( RailType  rt )

inline

Test if a rail type has catenary.

Parameters

rt	Rail type to test

Definition at line 21 of file elrail_func.h.

References Catenary, RailTypeInfo::flags, GetRailTypeInfo(), and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test().

Referenced by DrawRailCatenaryRailway(), GetRailTrackBitsUniversal(), HasRailCatenaryDrawn(), and MaskWireBits().

HasRailCatenaryDrawn()

bool HasRailCatenaryDrawn ( RailType  rt )

inline

Test if we should draw rail catenary.

Parameters

rt	Rail type to test

Definition at line 30 of file elrail_func.h.

References _settings_game, VehicleSettings::disable_elrails, HasRailCatenary(), IsInvisibilitySet(), TO_CATENARY, and GameSettings::vehicle.

Referenced by DrawBridgeMiddle(), DrawTile_Road(), and DrawTile_TunnelBridge().

SettingsDisableElrail()

void SettingsDisableElrail

(

int32_t

new_value

)

_settings_game.disable_elrail callback

Definition at line 575 of file elrail.cpp.

UpdateDisableElrailSettingState()

void UpdateDisableElrailSettingState	(	bool	disable,
		bool	update_vehicles
	)

Definition at line 581 of file elrail.cpp.