X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fphysic.hpp;h=f8e807dab26fcb5cfe0fc6f45d422aaecc232756;hb=3d0fc88a41d3774bbbcaee76efdb996bbacc6c45;hp=e05b65f3b1f8bba8c6a2e175fe8455429578c2ef;hpb=d5b880fb3fa978643816718159ca48b40b960f35;p=supertux.git

diff --git a/src/physic.hpp b/src/physic.hpp
index e05b65f3b..f8e807dab 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.
+  /// Velocity inversion.
   void inverse_velocity_x();
   void inverse_velocity_y();
 
@@ -67,10 +67,10 @@ public:
   /// Enables or disables handling of gravity.
   void enable_gravity(bool gravity_enabled);
   bool gravity_enabled() const;
-  
+
   /// Set gravity to apply to object when enabled
   void set_gravity(float gravity);
-  
+
   /// Get gravity to apply to object when enabled
   float get_gravity() const;
 
@@ -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