6740a9a470
# Conflicts: # docs/landscape.html # src/bridge_map.h # src/pbs.cpp # src/saveload/company_sl.cpp # src/saveload/extended_ver_sl.cpp # src/settings_type.h # src/signal.cpp # src/train_cmd.cpp # src/tunnel_map.h # src/tunnelbridge_cmd.cpp # src/tunnelbridge_map.h # src/vehicle.cpp # src/viewport.cpp
42 lines
1.8 KiB
C
42 lines
1.8 KiB
C
/* $Id$ */
|
|
|
|
/*
|
|
* This file is part of OpenTTD.
|
|
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
|
|
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** @file tunnelbridge.h Header file for things common for tunnels and bridges */
|
|
|
|
#ifndef TUNNELBRIDGE_H
|
|
#define TUNNELBRIDGE_H
|
|
|
|
#include "map_func.h"
|
|
|
|
void MarkBridgeDirty(TileIndex begin, TileIndex end, DiagDirection direction, uint bridge_height, const ZoomLevel mark_dirty_if_zoomlevel_is_below = ZOOM_LVL_END);
|
|
void MarkBridgeDirty(TileIndex tile, const ZoomLevel mark_dirty_if_zoomlevel_is_below = ZOOM_LVL_END);
|
|
void MarkBridgeOrTunnelDirty(TileIndex tile, const ZoomLevel mark_dirty_if_zoomlevel_is_below = ZOOM_LVL_END);
|
|
void MarkBridgeOrTunnelDirtyOnReservationChange(TileIndex tile, const ZoomLevel mark_dirty_if_zoomlevel_is_below = ZOOM_LVL_END);
|
|
uint GetTunnelBridgeSignalSimulationSignalCount(TileIndex begin, TileIndex end);
|
|
|
|
/**
|
|
* Calculates the length of a tunnel or a bridge (without end tiles)
|
|
* @param begin The begin of the tunnel or bridge.
|
|
* @param end The end of the tunnel or bridge.
|
|
* @return length of bridge/tunnel middle
|
|
*/
|
|
static inline uint GetTunnelBridgeLength(TileIndex begin, TileIndex end)
|
|
{
|
|
int x1 = TileX(begin);
|
|
int y1 = TileY(begin);
|
|
int x2 = TileX(end);
|
|
int y2 = TileY(end);
|
|
|
|
return abs(x2 + y2 - x1 - y1) - 1;
|
|
}
|
|
|
|
extern TileIndex _build_tunnel_endtile;
|
|
|
|
#endif /* TUNNELBRIDGE_H */
|