SDL: use E(X^2) - E(X)^2 for variance to reduce an optimizer pass

[supertux.git] / src / level.hpp

diff --git a/src/level.hpp b/src/level.hpp
index 1ab7448..da2fdf4 100644 (file)
--- a/src/level.hpp
+++ b/src/level.hpp
@@ -35,6 +35,8 @@ class Level
 public:
   std::string name;
   std::string author;
+  std::string contact;
+  std::string license;
   std::string on_menukey_script;
   typedef std::vector<Sector*> Sectors;
   Sectors sectors;