Bugfix: rubber ball was not deleted when being shot while the firing

kart was first (among the still driving karts).


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@9953 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/items/rubber_ball.cpp

@@ -68,11 +68,11 @@ RubberBall::RubberBall(Kart *kart, Track* track)
     // Just init the previoux coordinates with some value that's not getXYZ()
     m_previous_xyz = m_owner->getXYZ();
 
+    // A negative value indicates that the timer is not active
+    m_delete_timer = -1.0f;
+
     computeTarget();
 
-    // If there is no target (i.e. the firing kart is first kart that is 
-    // still racing, start the delete timer.
-    m_delete_timer = m_target!=m_owner ? -1.0f : 10.0f;
 
     // initialises the current graph node
     TrackSector::update(getXYZ(), kart, track);