diff options
| -rw-r--r-- | station_cmd.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/station_cmd.c b/station_cmd.c index c846a7b6d..73a8c7f1c 100644 --- a/station_cmd.c +++ b/station_cmd.c @@ -85,6 +85,30 @@ MemoryPool _roadstop_pool = { "RoadStop", ROADSTOP_POOL_MAX_BLOCKS, ROADSTOP_POO extern void UpdateAirplanesOnNewStation(Station *st); +static bool TileBelongsToRailStation(const Station *st, TileIndex tile) +{ + return IsTileType(tile, MP_STATION) && GetStationIndex(tile) == st->index && IsRailwayStation(tile); +} + +static void MarkStationTilesDirty(const Station *st) +{ + TileIndex tile = st->train_tile; + uint w, h; + + // XXX No station is recorded as 0, not INVALID_TILE... + if (tile == 0) return; + + for (h = 0; h < st->trainst_h; h++) { + for (w = 0; w < st->trainst_w; w++) { + if (TileBelongsToRailStation(st, tile)) { + MarkTileDirtyByTile(tile); + } + tile += TileDiffXY(1, 0); + } + tile += TileDiffXY(-w, 1); + } +} + static void MarkStationDirty(const Station* st) { if (st->sign.width_1 != 0) { @@ -1107,6 +1131,7 @@ int32 CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1, uint3 tile_org += tile_delta ^ TileDiffXY(1, 1); // perpendicular to tile_delta } while (--numtracks); + MarkStationTilesDirty(st); UpdateStationVirtCoordDirty(st); UpdateStationAcceptance(st, false); RebuildStationLists(); @@ -1116,11 +1141,6 @@ int32 CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1, uint3 return cost; } -static bool TileBelongsToRailStation(const Station *st, TileIndex tile) -{ - return IsTileType(tile, MP_STATION) && GetStationIndex(tile) == st->index && IsRailwayStation(tile); -} - static void MakeRailwayStationAreaSmaller(Station *st) { uint w = st->trainst_w; @@ -1208,6 +1228,7 @@ int32 CmdRemoveFromRailroadStation(TileIndex tile, uint32 flags, uint32 p1, uint // now we need to make the "spanned" area of the railway station smaller if we deleted something at the edges. // we also need to adjust train_tile. MakeRailwayStationAreaSmaller(st); + MarkStationTilesDirty(st); // if we deleted the whole station, delete the train facility. if (st->train_tile == 0) { |