X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fphysic.cpp;h=e9fe94d97c8df58b06d023e6c589bb9f0915d049;hb=5b92cbefc559bc86308690dc277a8cc15bf2ddce;hp=39ad54e733ce46a2cdb28935bd6bd50dd0c38e26;hpb=60908c905544776c376421b8d3e12eeb936c068f;p=supertux.git

diff --git a/src/physic.cpp b/src/physic.cpp
index 39ad54e73..e9fe94d97 100644
--- a/src/physic.cpp
+++ b/src/physic.cpp
@@ -19,10 +19,10 @@
 //  02111-1307, USA.
 #include <config.h>
 
-#include "physic.h"
+#include "physic.hpp"
 
 Physic::Physic()
-    : ax(0), ay(0), vx(0), vy(0), gravity_enabled(true)
+    : ax(0), ay(0), vx(0), vy(0), gravity_enabled_flag(true)
 {
 }
 
@@ -34,7 +34,7 @@ void
 Physic::reset()
 {
     ax = ay = vx = vy = 0;
-    gravity_enabled = true;
+    gravity_enabled_flag = true;
 }
 
 void
@@ -112,13 +112,19 @@ Physic::get_acceleration_y()
 void
 Physic::enable_gravity(bool enable_gravity)
 {
-  gravity_enabled = enable_gravity;
+  gravity_enabled_flag = enable_gravity;
+}
+
+bool
+Physic::gravity_enabled() const
+{
+  return gravity_enabled_flag;
 }
 
 Vector
 Physic::get_movement(float elapsed_time)
 {
-  float grav = gravity_enabled ? 1000 : 0;
+  float grav = gravity_enabled_flag ? 1000 : 0;
   
   Vector result(
       vx * elapsed_time + ax * elapsed_time * elapsed_time,