(svn r6151) -Codechange: DeleteStation/DeleteRoadStop removes a station/RoadStop from the pool

-Codechange: DestroyStation/DestroyRoadStop is called by DeleteStation/DeleteRoadStop to remove all things where a station/RoadStop depends on.
  Last 2 changes to prepare for new pool system. Not pretty now, will be soon.

1 files changed, 16 insertions, 0 deletions

diff --git a/station.h b/station.h
index 36b7334e5..3c6bab008 100644
--- a/station.h
+++ b/station.h
@@ -184,6 +184,14 @@ static inline bool IsValidStationID(StationID index)
 	return index < GetStationPoolSize() && IsValidStation(GetStation(index));
 }
 
+void DestroyStation(Station *st);
+
+static inline void DeleteStation(Station *st)
+{
+	DestroyStation(st);
+	st->xy = 0;
+}
+
 #define FOR_ALL_STATIONS_FROM(st, start) for (st = GetStation(start); st != NULL; st = (st->index + 1 < GetStationPoolSize()) ? GetStation(st->index + 1) : NULL) if (IsValidStation(st))
 #define FOR_ALL_STATIONS(st) FOR_ALL_STATIONS_FROM(st, 0)
 
@@ -216,6 +224,14 @@ static inline bool IsValidRoadStop(const RoadStop *rs)
 	return rs->used;
 }
 
+void DestroyRoadStop(RoadStop* rs);
+
+static inline void DeleteRoadStop(RoadStop *rs)
+{
+	DestroyRoadStop(rs);
+	rs->used = false;
+}
+
 #define FOR_ALL_ROADSTOPS_FROM(rs, start) for (rs = GetRoadStop(start); rs != NULL; rs = (rs->index + 1 < GetRoadStopPoolSize()) ? GetRoadStop(rs->index + 1) : NULL) if (IsValidRoadStop(rs))
 #define FOR_ALL_ROADSTOPS(rs) FOR_ALL_ROADSTOPS_FROM(rs, 0)