Mercurial > hg > openttd
view src/road_map.cpp @ 13626:0fcc5f6fa927 draft
(svn r18150) -Codechange: make the horizontal scrollbar scroll in the opposite direction with RTL
author | rubidium <rubidium@openttd.org> |
---|---|
date | Tue, 17 Nov 2009 18:45:57 +0000 |
parents | bc7926153e19 |
children | 69b5b1b3eddd |
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/* $Id$ */ /* * 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 road_map.cpp Complex road accessors. */ #include "stdafx.h" #include "station_map.h" #include "tunnelbridge_map.h" RoadBits GetAnyRoadBits(TileIndex tile, RoadType rt, bool straight_tunnel_bridge_entrance) { if (!HasTileRoadType(tile, rt)) return ROAD_NONE; switch (GetTileType(tile)) { case MP_ROAD: switch (GetRoadTileType(tile)) { default: case ROAD_TILE_NORMAL: return GetRoadBits(tile, rt); case ROAD_TILE_CROSSING: return GetCrossingRoadBits(tile); case ROAD_TILE_DEPOT: return DiagDirToRoadBits(GetRoadDepotDirection(tile)); } case MP_STATION: if (!IsRoadStopTile(tile)) return ROAD_NONE; if (IsDriveThroughStopTile(tile)) return (GetRoadStopDir(tile) == DIAGDIR_NE) ? ROAD_X : ROAD_Y; return DiagDirToRoadBits(GetRoadStopDir(tile)); case MP_TUNNELBRIDGE: if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return ROAD_NONE; return straight_tunnel_bridge_entrance ? AxisToRoadBits(DiagDirToAxis(GetTunnelBridgeDirection(tile))) : DiagDirToRoadBits(ReverseDiagDir(GetTunnelBridgeDirection(tile))); default: return ROAD_NONE; } }