source: orxonox.OLD/orxonox/trunk/src/util/garbage_collector.h @ 4941

/*!
 * @file garbage_collector.h
 * Definition of the proto class template, used quickly start work
 * @todo Example: this shows how to use simply add a Marker that here has to be done something.
 *
 *  The Protoclass exists, to help you quikly getting the run for how to develop in orxonox.
 *  It is an example for the CODING-CONVENTION, and a starting-point for every class.
 */

#ifndef _GARBAGE_COLLECTOR_H
#define _GARBAGE_COLLECTOR_H

#include "base_object.h"

#include "fast_factory.h"

//! this class maintains the garbage collection.
/**
   the class is been ticked by the world.cc and goes through the
   world_entity list to clean out all unused entities.
*/
class GarbageCollector : public BaseObject {

 public:
  virtual ~GarbageCollector();
  /** @returns a Pointer to the only object of this Class */
  inline static GarbageCollector* getInstance() { if (!singletonRef) singletonRef = new GarbageCollector();  return singletonRef; };

  void setCollectionDelay(float delay);

  void forceCollection();

  void collect(BaseObject* object);

  void tick(float time);
  void update();

 private:
  GarbageCollector();

 private:
  static GarbageCollector*    singletonRef;           //!< The reference to this class (singleton)

  FastObjectMember*           collectedObjects;       //!< A list of recently collected Objects, that want to be deleted.
  FastObjectMember*           unusedContainers;       //!< A list of unused containers.
  float                       delay;                  //!< this is the delay to wait until collection.
  float                       time;                   //!< the current time

};

#endif /* _GARBAGE_COLLECTOR_H */