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(svn r12179) -Codechange: use GetCrossingRailTrack() and GetCrossingRailAxis() to improve code readability

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smatz
2008-02-18 18:35:36 +00:00
parent c7a8080c3a
commit 509b3a3247
5 changed files with 16 additions and 5 deletions
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13
src/road_map.h
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@@ -206,14 +206,25 @@ static inline Axis GetCrossingRoadAxis(TileIndex t)
return (Axis)GB(_m[t].m4, 6, 1);
}
static inline Axis GetCrossingRailAxis(TileIndex t)
{
assert(IsLevelCrossing(t));
return OtherAxis((Axis)GetCrossingRoadAxis(t));
}
static inline RoadBits GetCrossingRoadBits(TileIndex tile)
{
return GetCrossingRoadAxis(tile) == AXIS_X ? ROAD_X : ROAD_Y;
}
static inline Track GetCrossingRailTrack(TileIndex tile)
{
return AxisToTrack(GetCrossingRailAxis(tile));
}
static inline TrackBits GetCrossingRailBits(TileIndex tile)
{
return AxisToTrackBits(OtherAxis(GetCrossingRoadAxis(tile)));
return AxisToTrackBits(GetCrossingRailAxis(tile));
}
static inline bool IsCrossingBarred(TileIndex t)