Increased the number of substeps to give better kart acceleration (though

slower reaction) on slower machines.


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@1816 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/physics.cpp

@@ -95,7 +95,7 @@ void Physics::update(float dt)
 
     // Maximum of three substeps. This will work for framerate down to
     // 20 FPS (bullet default frequency is 60 HZ).
-    m_dynamics_world->stepSimulation(dt, 3);
+    m_dynamics_world->stepSimulation(dt, 20);
 
     // Now handle the actual collision. Note: rockets can not be removed
     // inside of this loop, since the same rocket might hit more than one