X-Git-Url: http://git.treefish.org/~alex/seamulator.git/blobdiff_plain/3a3ad62faa958b07f2a91b4b21e6cfa92309ba80..444591b1b4dcd7ea0fa37b6db29ac20d4722a72c:/watersurface.h

diff --git a/watersurface.h b/watersurface.h
index 7882197..31e0e60 100644
--- a/watersurface.h
+++ b/watersurface.h
@@ -13,6 +13,7 @@ class WaterSurface
   SurfacePoint& at(int x, int y);
   const SurfacePoint& at(int x, int y) const;
   int size() const;
+  double unitLength() const;
   void draw() const;
   void drawSingleTile(int x, int y) const;