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Location: cpp/openttd-patchpack/source/src/road_map.cpp - annotation
r8456:f4e189b906ca
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(svn r12026) -Update: 'exit' is consistent with UK English in OpenTTD, 'quit' with US English
r5584:545d748cc681 r5584:545d748cc681 r6393:f9322fdf4c2c r6393:f9322fdf4c2c r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r8119:8fdb3a371896 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r8083:8cd2123a0c7c r5584:545d748cc681 r5584:545d748cc681 r6661:a60bd28b4b57 r5584:545d748cc681 r7928:a80e7e05d6c5 r6661:a60bd28b4b57 r5584:545d748cc681 r7370:ef5901b27aca r5584:545d748cc681 r5584:545d748cc681 r6661:a60bd28b4b57 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5587:034e5e185dc2 r6012:6160fb57dc8a r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r8088:0596dcb18b35 r8088:0596dcb18b35 r5584:545d748cc681 r5587:034e5e185dc2 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r6661:a60bd28b4b57 r5584:545d748cc681 r5584:545d748cc681 r5584:545d748cc681 r6418:8a4b147a8f33 r7928:a80e7e05d6c5 r5587:034e5e185dc2 r5584:545d748cc681 r5584:545d748cc681 r6683:4204f114c4c0 r6661:a60bd28b4b57 r5587:034e5e185dc2 r5584:545d748cc681 | /* $Id$ */
/** @file road_map.cpp */
#include "stdafx.h"
#include "openttd.h"
#include "bridge_map.h"
#include "tile_cmd.h"
#include "road_map.h"
#include "station.h"
#include "tunnel_map.h"
#include "station_map.h"
#include "depot.h"
#include "tunnelbridge_map.h"
RoadBits GetAnyRoadBits(TileIndex tile, RoadType rt)
{
if (!HasBit(GetRoadTypes(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 DiagDirToRoadBits(ReverseDiagDir(GetTunnelBridgeDirection(tile)));
default: return ROAD_NONE;
}
}
TrackBits GetAnyRoadTrackBits(TileIndex tile, RoadType rt)
{
uint32 r;
/* Don't allow local authorities to build roads through road depots or road stops. */
if ((IsTileType(tile, MP_ROAD) && IsTileDepotType(tile, TRANSPORT_ROAD)) || (IsTileType(tile, MP_STATION) && !IsDriveThroughStopTile(tile)) || !HasBit(GetRoadTypes(tile), rt)) {
return TRACK_BIT_NONE;
}
r = GetTileTrackStatus(tile, TRANSPORT_ROAD, RoadTypeToRoadTypes(rt));
return (TrackBits)(byte)(r | (r >> 8));
}
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