X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fphysic.hpp;h=5275779b7c4121654287a743c31a295ef3d683ed;hb=c8eb3938f7b08c5f91f42c1f8ad91e5567817a4d;hp=abfdba53060d40209db037a885b82247e382157e;hpb=d6e2020d36ff5b61efee046f31c829eaac06b8cd;p=supertux.git

diff --git a/src/physic.hpp b/src/physic.hpp
index abfdba530..5275779b7 100644
--- a/src/physic.hpp
+++ b/src/physic.hpp
@@ -43,7 +43,7 @@ public:
   void set_velocity_x(float vx);
   void set_velocity_y(float vy);
 
-  /// Velocities invertion.
+  /// Velocities inversion.
   void inverse_velocity_x();
   void inverse_velocity_y();
 
@@ -81,10 +81,17 @@ private:
   float ax, ay;
   /// horizontal and vertical velocity
   float vx, vy;
-  /// should we respect gravity in out calculations?
+  /// should we respect gravity in our calculations?
   bool gravity_enabled_flag;
-  /// current gravity to apply to object, if enabled
+  /// current gravity (multiplied by 100) to apply to object, if enabled
   float gravity;
 };
 
+class UsesPhysic
+{
+public:
+  Physic physic;
+  friend class Sector;
+};
+
 #endif