Kinda fixed crash I introduced in 3 strikes, but the current code leaks. Will need to ask Joerg how irrlicht memory management works...

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@9704 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/modes/three_strikes_battle.cpp

@@ -76,6 +76,13 @@ void ThreeStrikesBattle::init()
 //-----------------------------------------------------------------------------
 ThreeStrikesBattle::~ThreeStrikesBattle()
 {
+    PhysicalObject* obj;
+    for_in(obj, m_tires)
+    {
+        m_track->getTrackObjectManager()->removeObject(obj);
+    }
+    m_tires.clearWithoutDeleting();
+    
     delete[] m_kart_display_info;
     // TODO: need to drop the mesh? I got a crash when I added this line so
     //       not sure this is right
@@ -210,6 +217,8 @@ void ThreeStrikesBattle::update(float dt)
         // FIXME: orient the force relative to kart orientation
         obj->getBody()->applyCentralForce(btVector3(60.0f, 0.0f, 0.0f));
         m_insert_tire = false;
+        
+        m_tires.push_back(obj);
     }
 }   // update
 

src/modes/three_strikes_battle.hpp

@@ -52,6 +52,8 @@ private:
     /** for tires that are blown away */
     core::vector3df m_tire_position;
     
+    PtrVector<PhysicalObject, REF> m_tires;
+    
 public:
     
     /** Used to show a nice graph when battle is over */

src/tracks/track_object_manager.cpp

@@ -204,4 +204,13 @@ PhysicalObject* TrackObjectManager::insertObject(const std::string& model,
     return object;
 }
 
+// ----------------------------------------------------------------------------
+
+void TrackObjectManager::removeObject(PhysicalObject* who)
+{
+    m_all_objects.remove(who);
+    
+    // FIXME: need to do memory management
+    //delete who;
+}
 

src/tracks/track_object_manager.hpp

@@ -59,6 +59,8 @@ public:
                                  const core::vector3df& hpr,
                                  const core::vector3df& pos,
                                  const core::vector3df& scale);
+    
+    void removeObject(PhysicalObject* who);
 };   // class TrackObjectManager
 
 #endif