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(svn r4349) Remove GetCrossingTransportType(), it's slightly overkill

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tron 2006-04-10 20:46:37 +00:00
parent a9b607f259
commit 93789afac7
2 changed files with 3 additions and 21 deletions
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4
npf.c
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@ -467,8 +467,10 @@ static bool VehicleMayEnterTile(Owner owner, TileIndex tile, DiagDirection enter
switch (GetTileType(tile)) {
case MP_STREET:
/* rail-road crossing : are we looking at the railway part? */
if (IsLevelCrossing(tile) && GetCrossingTransportType(tile, TrackdirToTrack(DiagdirToDiagTrackdir(enterdir))) == TRANSPORT_RAIL)
if (IsLevelCrossing(tile) &&
DiagDirToAxis(enterdir) != GetCrossingRoadAxis(tile)) {
return IsTileOwner(tile, owner); /* Railway needs owner check, while the street is public */
}
break;
case MP_TUNNELBRIDGE:

20
rail.h
View File

@ -429,26 +429,6 @@ static inline SignalState GetSignalState(TileIndex tile, Trackdir trackdir)
RailType GetTileRailType(TileIndex tile, Trackdir trackdir);
/**
* Gets the transport type of the given track on the given crossing tile.
* @return The transport type of the given track, either TRANSPORT_ROAD,
* TRANSPORT_RAIL.
*/
static inline TransportType GetCrossingTransportType(TileIndex tile, Track track)
{
/* XXX: Nicer way to write this? */
switch (track) {
/* When map5 bit 3 is set, the road runs in the y direction */
case TRACK_X:
return (HASBIT(_m[tile].m5, 3) ? TRANSPORT_RAIL : TRANSPORT_ROAD);
case TRACK_Y:
return (HASBIT(_m[tile].m5, 3) ? TRANSPORT_ROAD : TRANSPORT_RAIL);
default:
assert(0);
}
return INVALID_TRANSPORT;
}
/**
* Returns a pointer to the Railtype information for a given railtype
* @param railtype the rail type which the information is requested for