Fixed const kart *.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2215 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/bowling.cpp

@@ -74,7 +74,7 @@ void Bowling::init(const lisp::Lisp* lisp, ssgEntity *bowling)
 void Bowling::update(float dt)
 {
     Flyable::update(dt);
-    Kart *kart=0;
+    const Kart *kart=0;
     btVector3 direction;
     float minDistance;
     getClosestKart(&kart, &minDistance, &direction);

src/flyable.cpp

@@ -123,7 +123,7 @@ Flyable::~Flyable()
 }   // ~Flyable
 
 //-----------------------------------------------------------------------------
-void Flyable::getClosestKart(Kart **minKart, float *minDistSquared,
+void Flyable::getClosestKart(const Kart **minKart, float *minDistSquared,
                              btVector3 *minDelta, const Kart* inFrontOf) const
 {
     btTransform tProjectile=getTrans();

src/flyable.hpp

@@ -59,7 +59,7 @@ protected:
         kart in front of some karts (will ignore those behind).
         Useful e.g. for throwing projectiles in front only.
      */
-    void              getClosestKart(Kart **minKart, float *minDistSquared, 
+    void              getClosestKart(const Kart **minKart, float *minDistSquared, 
                                      btVector3 *minDelta, const Kart* inFrontOf=NULL) const;
     void              createPhysics(float y_offset, 
                                     const btVector3 velocity,

src/homing.cpp

@@ -68,7 +68,7 @@ void Homing::update(float dt)
 {
     Flyable::update(dt);
 
-    Kart *kart=0;
+    const Kart *kart = 0;
     btVector3 direction;
     float minDistance;