tunnelbridge.h File Reference

#include "map_func.h"
#include "tile_map.h"

Go to the source code of this file.

Functions
void	MarkBridgeDirty (TileIndex begin, TileIndex end, DiagDirection direction, uint bridge_height)
	Mark bridge tiles dirty. More...
void	MarkBridgeDirty (TileIndex tile)
	Mark bridge tiles dirty. More...
uint	GetTunnelBridgeLength (TileIndex begin, TileIndex end)
	Calculates the length of a tunnel or a bridge (without end tiles) More...
void	SetTunnelBridgeOwner (TileIndex begin, TileIndex end, Owner owner)
	Sets the ownership of the bridge/tunnel ramps. More...

Variables
TileIndex	_build_tunnel_endtile
	The end of a tunnel; as hidden return from the tunnel build command for GUI purposes.

Detailed Description

Header file for things common for tunnels and bridges

Definition in file tunnelbridge.h.

Function Documentation

GetTunnelBridgeLength()

uint GetTunnelBridgeLength ( TileIndex  begin, TileIndex  end  )

inline

Calculates the length of a tunnel or a bridge (without end tiles)

Parameters

begin	The begin of the tunnel or bridge.
end	The end of the tunnel or bridge.

Returns

length of bridge/tunnel middle

Definition at line 25 of file tunnelbridge.h.

References abs(), TileX(), and TileY().

Referenced by CmdConvertRail(), DrawBridgeMiddle(), DrawRailCatenaryOnBridge(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::FollowTileExit(), GetRailTrackBitsUniversal(), and ShowBuildBridgeWindow().

MarkBridgeDirty() [1/2]

void MarkBridgeDirty	(	TileIndex	begin,
		TileIndex	end,
		DiagDirection	direction,
		uint	bridge_height
	)

Mark bridge tiles dirty.

Note: The bridge does not need to exist, everything is passed via parameters.

Parameters

begin	Start tile.
end	End tile.
direction	Direction from begin to end.
bridge_height	Bridge height level.

Definition at line 67 of file tunnelbridge_cmd.cpp.

References MarkTileDirtyByTile(), TileHeight(), and TileOffsByDiagDir().

Referenced by ClearPathReservation(), CmdConvertRail(), MarkBridgeDirty(), TryReserveRailTrack(), and UnreserveRailTrack().

MarkBridgeDirty() [2/2]

void MarkBridgeDirty

(

TileIndex

tile

)

Mark bridge tiles dirty.

Parameters

tile	Bridge head.

Definition at line 80 of file tunnelbridge_cmd.cpp.

References GetBridgeHeight(), GetOtherTunnelBridgeEnd(), GetTunnelBridgeDirection(), and MarkBridgeDirty().

SetTunnelBridgeOwner()

void SetTunnelBridgeOwner ( TileIndex  begin, TileIndex  end, Owner  owner  )

inline

Sets the ownership of the bridge/tunnel ramps.

Parameters

begin	The begin of the tunnel or bridge.
end	The end of the tunnel or bridge.
owner	The new owner to set

Definition at line 41 of file tunnelbridge.h.

References SetTileOwner().