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(svn r15073) -Fix (r15067) [FS#2532]: Default copy constructors don't necessarily do what you want. Instead of creating one, we now pass a pointer around as that avoids additional allocations.

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This commit is contained in:
peter1138 2009-01-13 20:43:53 +00:00
parent f70b4c5ae4
commit 4585d9785d
4 changed files with 10 additions and 10 deletions
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4
src/ai/api/ai_industry.cpp
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@ -123,7 +123,9 @@
if (!IsValidIndustry(industry_id)) return -1;
Industry *ind = ::GetIndustry(industry_id);
return (int32)::FindStationsAroundTiles(ind->xy, ind->width, ind->height).Length();
StationList stations;
::FindStationsAroundTiles(ind->xy, ind->width, ind->height, &stations);
return (int32)stations.Length();
}
/* static */ int32 AIIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile)

3
src/industry_cmd.cpp
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@ -1992,7 +1992,8 @@ static void CanCargoServiceIndustry(CargoID cargo, Industry *ind, bool *c_accept
int WhoCanServiceIndustry(Industry *ind)
{
/* Find all stations within reach of the industry */
StationList stations = FindStationsAroundTiles(ind->xy, ind->width, ind->height);
StationList stations;
FindStationsAroundTiles(ind->xy, ind->width, ind->height, &stations);
if (stations.Length() == 0) return 0; // No stations found at all => nobody services

11
src/station_cmd.cpp
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@ -2940,10 +2940,8 @@ CommandCost CmdRenameStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2,
*
* @return: Set of found stations
*/
StationList FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod)
void FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod, StationList *stations)
{
StationList stations;
/* area to search = producer plus station catchment radius */
int max_rad = (_settings_game.station.modified_catchment ? MAX_CATCHMENT : CA_UNMODIFIED);
int w = w_prod + 2 * max_rad;
@ -2989,11 +2987,9 @@ StationList FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod)
/* Insert the station in the set. This will fail if it has
* already been added.
*/
stations.Include(st);
stations->Include(st);
END_TILE_LOOP(cur_tile, w, h, tile - TileDiffXY(max_rad, max_rad))
return stations;
}
uint MoveGoodsToStation(TileIndex tile, int w, int h, CargoID type, uint amount)
@ -3003,7 +2999,8 @@ uint MoveGoodsToStation(TileIndex tile, int w, int h, CargoID type, uint amount)
uint best_rating1 = 0; // rating of st1
uint best_rating2 = 0; // rating of st2
StationList all_stations = FindStationsAroundTiles(tile, w, h);
StationList all_stations;
FindStationsAroundTiles(tile, w, h, &all_stations);
for (Station **st_iter = all_stations.Begin(); st_iter != all_stations.End(); ++st_iter) {
Station *st = *st_iter;

2
src/station_func.h
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@ -18,7 +18,7 @@
void ModifyStationRatingAround(TileIndex tile, Owner owner, int amount, uint radius);
typedef SmallVector<Station*, 1> StationList;
StationList FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod);
void FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod, StationList *stations);
void ShowStationViewWindow(StationID station);
void UpdateAllStationVirtCoord();