diff options
| -rw-r--r-- | station_cmd.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/station_cmd.c b/station_cmd.c index cedc7c3b4..a00a74904 100644 --- a/station_cmd.c +++ b/station_cmd.c @@ -763,6 +763,24 @@ static void UpdateStationAcceptance(Station *st, bool show_msg) InvalidateWindowWidget(WC_STATION_VIEW, st->index, 4); } + +static void UpdateStationSignCoord(Station *st) +{ + ottd_Rectangle r = {MapSizeX(), MapSizeY(), 0, 0}; + TileIndex tile; + + // get station bounding rect + for (tile = 0; tile < MapSize(); tile++) { + if (IsTileType(tile, MP_STATION) && GetStationIndex(tile) == st->index) MergePoint(&r, tile); + } + + if (r.max_x < r.min_x) return; // no tiles belong to this station + + // clamp sign coord to be inside the rect + st->xy = TileXY(clampu(TileX(st->xy), r.min_x, r.max_x), clampu(TileY(st->xy), r.min_y, r.max_y)); + UpdateStationVirtCoordDirty(st); +} + // This is called right after a station was deleted. // It checks if the whole station is free of substations, and if so, the station will be // deleted after a little while. @@ -773,6 +791,8 @@ static void DeleteStationIfEmpty(Station* st) RebuildStationLists(); InvalidateWindow(WC_STATION_LIST, st->owner); } + /* station remains but it probably lost some parts - station sign should stay in the station boundaries */ + UpdateStationSignCoord(st); } static int32 ClearTile_Station(TileIndex tile, byte flags); @@ -1218,6 +1238,7 @@ int32 CmdRemoveFromRailroadStation(TileIndex tile, uint32 flags, uint32 p1, uint // we also need to adjust train_tile. MakeRailwayStationAreaSmaller(st); MarkStationTilesDirty(st); + UpdateStationSignCoord(st); // if we deleted the whole station, delete the train facility. if (st->train_tile == 0) { |