OpenTTD
Functions | Variables
tunnelbridge.h File Reference

Header file for things common for tunnels and bridges. More...

#include "map_func.h"

Go to the source code of this file.

Functions

static uint GetTunnelBridgeLength (TileIndex begin, TileIndex end)
 Calculates the length of a tunnel or a bridge (without end tiles)

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

static uint GetTunnelBridgeLength ( TileIndex  begin,
TileIndex  end 
)
inlinestatic

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

Parameters
beginThe begin of the tunnel or bridge.
endThe end of the tunnel or bridge.
Returns
length of bridge/tunnel middle

Definition at line 23 of file tunnelbridge.h.

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

Referenced by AfterLoadCompanyStats(), CmdBuildBridge(), CmdBuildRoad(), CmdConvertRail(), DoClearBridge(), DoClearTunnel(), DrawBridgeMiddle(), DrawCatenaryOnBridge(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::FollowTileExit(), GetRailTrackBitsUniversal(), RemoveRoad(), and ShowBuildBridgeWindow().