From 8eab3964b4ad7ebe0151aa292d42d74400214f4a Mon Sep 17 00:00:00 2001 From: celestar Date: Tue, 13 Feb 2007 15:42:52 +0000 Subject: (svn r8707) -Codechange: Turn IsValidStation into a method of Station --- src/station.h | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) (limited to 'src/station.h') diff --git a/src/station.h b/src/station.h index 40d5297ef..38fcf058f 100644 --- a/src/station.h +++ b/src/station.h @@ -168,6 +168,7 @@ struct Station { void MarkTilesDirty() const; bool TileBelongsToRailStation(TileIndex tile) const; bool IsBuoy() const; + bool IsValid() const; protected: static Station *AllocateRaw(void); @@ -237,20 +238,12 @@ static inline uint GetNumStations(void) return GetStationPoolSize(); } -/** - * Check if a station really exists. - */ -static inline bool IsValidStation(const Station *st) -{ - return st->xy != 0; -} - static inline bool IsValidStationID(StationID index) { - return index < GetStationPoolSize() && IsValidStation(GetStation(index)); + return index < GetStationPoolSize() && GetStation(index)->IsValid(); } -#define FOR_ALL_STATIONS_FROM(st, start) for (st = GetStation(start); st != NULL; st = (st->index + 1U < GetStationPoolSize()) ? GetStation(st->index + 1U) : NULL) if (IsValidStation(st)) +#define FOR_ALL_STATIONS_FROM(st, start) for (st = GetStation(start); st != NULL; st = (st->index + 1U < GetStationPoolSize()) ? GetStation(st->index + 1U) : NULL) if (st->IsValid()) #define FOR_ALL_STATIONS(st) FOR_ALL_STATIONS_FROM(st, 0) -- cgit v1.2.3-54-g00ecf