diff options
Diffstat (limited to 'src/station_cmd.cpp')
| -rw-r--r-- | src/station_cmd.cpp | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp index 57108c082..2086f3150 100644 --- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -3392,19 +3392,37 @@ CommandCost CmdRenameStation(TileIndex tile, DoCommandFlag flags, uint32 p1, uin 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); + uint max_rad = (_settings_game.station.modified_catchment ? MAX_CATCHMENT : CA_UNMODIFIED); - 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; + uint x = TileX(location.tile); + uint y = TileY(location.tile); + + uint min_x = (x > max_rad) ? x - max_rad : 0; + uint max_x = x + location.w + max_rad; + uint min_y = (y > max_rad) ? y - max_rad : 0; + uint max_y = y + location.h + max_rad; + + if (min_x == 0 && _settings_game.construction.freeform_edges) min_x = 1; + if (min_y == 0 && _settings_game.construction.freeform_edges) min_y = 1; + if (max_x >= MapSizeX()) max_x = MapSizeX() - 1; + if (max_y >= MapSizeY()) max_y = MapSizeY() - 1; + + for (uint cy = min_y; cy < max_y; cy++) { + for (uint cx = min_x; cx < max_x; cx++) { + TileIndex cur_tile = TileXY(cx, cy); + if (!IsTileType(cur_tile, MP_STATION)) continue; Station *st = Station::GetByTile(cur_tile); + /* st can be NULL in case of waypoints */ if (st == NULL) continue; if (_settings_game.station.modified_catchment) { int rad = st->GetCatchmentRadius(); - if (dx < -rad || dx >= rad + location.w || dy < -rad || dy >= rad + location.h) continue; + int rad_x = cx - x; + int rad_y = cy - y; + + if (rad_x < -rad || rad_x >= rad + location.w) continue; + if (rad_y < -rad || rad_y >= rad + location.h) continue; } /* Insert the station in the set. This will fail if it has |