diff options
Diffstat (limited to 'src/station_base.h')
| -rw-r--r-- | src/station_base.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/station_base.h b/src/station_base.h index 0c33a58ed..3be7d4437 100644 --- a/src/station_base.h +++ b/src/station_base.h @@ -503,6 +503,7 @@ public: uint GetCatchmentRadius() const; Rect GetCatchmentRect() const; bool CatchmentCoversTown(TownID t) const; + void AddIndustryToDeliver(Industry *ind); void RemoveFromAllNearbyLists(); inline bool TileIsInCatchment(TileIndex tile) const @@ -557,4 +558,39 @@ public: void RebuildStationKdtree(); +/** + * Call a function on all stations that have any part of the requested area within their catchment. + * @param area The tile area to check + */ +template<typename Func> +void ForAllStationsAroundTiles(const TileArea &ta, Func func) +{ + /* Not using, or don't have a nearby stations list, so we need to scan. */ + std::set<StationID> seen_stations; + + /* Scan an area around the building covering the maximum possible station + * to find the possible nearby stations. */ + uint max_c = _settings_game.station.modified_catchment ? MAX_CATCHMENT : CA_UNMODIFIED; + TileArea ta_ext = TileArea(ta).Expand(max_c); + TILE_AREA_LOOP(tile, ta_ext) { + if (IsTileType(tile, MP_STATION)) seen_stations.insert(GetStationIndex(tile)); + } + + for (StationID stationid : seen_stations) { + Station *st = Station::GetIfValid(stationid); + if (st == nullptr) continue; /* Waypoint */ + + /* Check if station is attached to an industry */ + if (!_settings_game.station.serve_neutral_industries && st->industry != nullptr) continue; + + /* Test if the tile is within the station's catchment */ + TILE_AREA_LOOP(tile, ta) { + if (st->TileIsInCatchment(tile)) { + func(st); + break; + } + } + } +} + #endif /* STATION_BASE_H */ |