| author | peter1138 |
| Sun, 01 Oct 2006 12:00:32 +0000 | |
| changeset 4694 | c917a3ad0dd2 |
| parent 4615 | 58a14c38c438 |
| child 4777 | bab9aa91c186 |
| permissions | -rw-r--r-- |
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/* $Id$ */ |
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#include "stdafx.h" |
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#include "openttd.h" |
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#include "bridge_map.h" |
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#include "functions.h" |
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#include "road_map.h" |
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#include "station.h" |
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#include "tunnel_map.h" |
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#include "station_map.h" |
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#include "depot.h" |
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RoadBits GetAnyRoadBits(TileIndex tile) |
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{
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switch (GetTileType(tile)) {
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case MP_STREET: |
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switch (GetRoadTileType(tile)) {
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default: |
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case ROAD_TILE_NORMAL: return GetRoadBits(tile); |
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case ROAD_TILE_CROSSING: return GetCrossingRoadBits(tile); |
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case ROAD_TILE_DEPOT: return DiagDirToRoadBits(GetRoadDepotDirection(tile)); |
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} |
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case MP_STATION: |
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if (!IsRoadStopTile(tile)) return 0; |
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return DiagDirToRoadBits(GetRoadStopDir(tile)); |
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case MP_TUNNELBRIDGE: |
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if (IsBridge(tile)) {
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if (IsBridgeMiddle(tile)) {
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if (!IsTransportUnderBridge(tile) || |
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GetBridgeTransportType(tile) != TRANSPORT_ROAD) {
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return 0; |
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} |
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return GetRoadBitsUnderBridge(tile); |
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} else {
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// ending |
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if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0; |
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return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile))); |
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} |
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} else {
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// tunnel |
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if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0; |
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return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile))); |
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} |
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default: return 0; |
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} |
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} |
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TrackBits GetAnyRoadTrackBits(TileIndex tile) |
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{
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uint32 r; |
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(svn r6473) -Fix: FS#347 town extends road beyond road stop. Fixed by r5062, unfixed by r5798. Now there is proper comment, so it should not happen again.
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// Don't allow local authorities to build roads through road depots or road stops. |
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if ((IsTileType(tile, MP_STREET) && IsTileDepotType(tile, TRANSPORT_ROAD)) || IsTileType(tile, MP_STATION)) {
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return 0; |
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} |
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r = GetTileTrackStatus(tile, TRANSPORT_ROAD); |
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return (byte)(r | (r >> 8)); |
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} |