cpp/openttd-patchpack/source Changeset - r14158:56944d690621

Changeset - r14158:56944d690621

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rubidium - 14 years ago 2010-01-04 18:16:32
rubidium@openttd.org

(svn r18716) -Codechange: pass a TileArea to FindStationsAroundTiles

4 files changed with 10 insertions and 12 deletions:

src/ai/api/ai_industry.cpp

src/industry_cmd.cpp

src/station_cmd.cpp

src/station_func.h

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src/ai/api/ai_industry.cpp

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@@ @@ -121,13 +121,13 @@ @@
 /* static */ int32 AIIndustry::GetAmountOfStationsAround(IndustryID industry_id)
+{
 	if (!IsValidIndustry(industry_id)) return -1;
 	Industry *ind = ::Industry::Get(industry_id);
 	StationList stations;
 	::FindStationsAroundTiles(ind->xy, ind->width, ind->height, &stations);
+	::FindStationsAroundTiles(TileArea(ind->xy, ind->width, ind->height), &stations);
 	return (int32)stations.Length();
+}
 /* static */ int32 AIIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile)
+{
 	if (!IsValidIndustry(industry_id)) return -1;

src/industry_cmd.cpp

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@@ @@ -2063,13 +2063,13 @@ static void CanCargoServiceIndustry(Carg @@
  * industry)
  */
 static int WhoCanServiceIndustry(Industry *ind)
+{
 	/* Find all stations within reach of the industry */
 	StationList stations;
 	FindStationsAroundTiles(ind->xy, ind->width, ind->height, &stations);
+	FindStationsAroundTiles(TileArea(ind->xy, ind->width, ind->height), &stations);
 	if (stations.Length() == 0) return 0; // No stations found at all => nobody services
 	const Vehicle *v;
 	int result = 0;
 	FOR_ALL_VEHICLES(v) {

src/station_cmd.cpp

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@@ @@ -2994,33 +2994,31 @@ CommandCost CmdRenameStation(TileIndex t @@
 	return CommandCost();
+}
 /**
  * Find all stations around a rectangular producer (industry, house, headquarter, ...)
+ *
  * @param tile North tile of producer
  * @param w_prod X extent of producer
  * @param h_prod Y extent of producer
  * @param location The location/area of the producer
  * @param stations The list to store the stations in
  */
-void FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod, StationList *stations)
+void FindStationsAroundTiles(const TileArea &location, StationList *stations)
+{
 	/* area to search = producer plus station catchment radius */
 	int max_rad = (_settings_game.station.modified_catchment ? MAX_CATCHMENT : CA_UNMODIFIED);
 	for (int dy = -max_rad; dy < h_prod + max_rad; dy++) {
 		for (int dx = -max_rad; dx < w_prod + max_rad; dx++) {
 			TileIndex cur_tile = TileAddWrap(tile, dx, dy);
 	for (int dy = -max_rad; dy < location.h + max_rad; dy++) {
 		for (int dx = -max_rad; dx < location.w + max_rad; dx++) {
 			TileIndex cur_tile = TileAddWrap(location.tile, dx, dy);
 			if (cur_tile == INVALID_TILE || !IsTileType(cur_tile, MP_STATION)) continue;
 			Station *st = Station::GetByTile(cur_tile);
 			if (st == NULL) continue;
 			if (_settings_game.station.modified_catchment) {
 				int rad = st->GetCatchmentRadius();
-				if (dx < -rad || dx >= rad + w_prod || dy < -rad || dy >= rad + h_prod) continue;
+				if (dx < -rad || dx >= rad + location.w || dy < -rad || dy >= rad + location.h) continue;
+			}
 			/* Insert the station in the set. This will fail if it has
 			 * already been added.
 			 */
 			stations->Include(st);
@@ @@ -3032,13 +3030,13 @@ void FindStationsAroundTiles(TileIndex t @@
  * Run a tile loop to find stations around a tile, on demand. Cache the result for further requests
  * @return pointer to a StationList containing all stations found
  */
 const StationList *StationFinder::GetStations()
+{
 	if (this->tile != INVALID_TILE) {
-		FindStationsAroundTiles(this->tile, this->w, this->h, &this->stations);
+		FindStationsAroundTiles(*this, &this->stations);
 		this->tile = INVALID_TILE;
+	}
 	return &this->stations;
+}
 uint MoveGoodsToStation(CargoID type, uint amount, SourceType source_type, SourceID source_id, const StationList *all_stations)

src/station_func.h

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@@ @@ -19,13 +19,13 @@ @@
 #include "tile_type.h"
 #include "cargo_type.h"
 #include "vehicle_type.h"
 void ModifyStationRatingAround(TileIndex tile, Owner owner, int amount, uint radius);
-void FindStationsAroundTiles(TileIndex tile, int w_prod, int h_prod, StationList *stations);
+void FindStationsAroundTiles(const TileArea &location, StationList *stations);
 void ShowStationViewWindow(StationID station);
 void UpdateAllStationVirtCoords();
 CargoArray GetProductionAroundTiles(TileIndex tile, int w, int h, int rad);
 CargoArray GetAcceptanceAroundTiles(TileIndex tile, int w, int h, int rad, uint32 *always_accepted = NULL);

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