diff options
Diffstat (limited to 'src/station.cpp')
| -rw-r--r-- | src/station.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/station.cpp b/src/station.cpp index 2234e8417..9ddebb10e 100644 --- a/src/station.cpp +++ b/src/station.cpp @@ -133,7 +133,7 @@ void Station::MarkDirty() const } } -void Station::MarkTilesDirty() const +void Station::MarkTilesDirty(bool cargo_change) const { TileIndex tile = train_tile; int w, h; @@ -141,6 +141,15 @@ void Station::MarkTilesDirty() const /* XXX No station is recorded as 0, not INVALID_TILE... */ if (tile == 0) return; + /* cargo_change is set if we're refreshing the tiles due to cargo moving + * around. */ + if (cargo_change) { + /* Don't waste time updating if there are no custom station graphics + * that might change. Even if there are custom graphics, they might + * not change. Unfortunately we have no way of telling. */ + if (this->num_specs == 0) return; + } + for (h = 0; h < trainst_h; h++) { for (w = 0; w < trainst_w; w++) { if (TileBelongsToRailStation(tile)) { |