diff options
| -rw-r--r-- | src/viewport.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/viewport.cpp b/src/viewport.cpp index e9be650a2..b944a2aa4 100644 --- a/src/viewport.cpp +++ b/src/viewport.cpp @@ -1785,7 +1785,8 @@ static void SetSelectionTilesDirty() static const int OVERLAY_WIDTH = 4; // part of selection sprites is drawn outside the selected area - MarkAllViewportsDirty(l - OVERLAY_WIDTH, t - OVERLAY_WIDTH, r + OVERLAY_WIDTH, b + OVERLAY_WIDTH); + /* For halftile foundations on SLOPE_STEEP_W the sprite extents some more towards the top */ + MarkAllViewportsDirty(l - OVERLAY_WIDTH, t - OVERLAY_WIDTH - TILE_HEIGHT, r + OVERLAY_WIDTH, b + OVERLAY_WIDTH); /* haven't we reached the topmost tile yet? */ if (top_x != x_start) { |