#ifndef APP_H
#define APP_H

#include <physicallayer/entity.h>
#include <physicallayer/pl.h>

/*
 * Our main application class inherits from csApplicationFramework
 * and csBaseEventHandler.
 */
class MainApp : public csApplicationFramework,
                public csBaseEventHandler
{
private:
  // References to modules from Crystal Space.
  csRef<iGraphics3D> g3d;
  csRef<iEngine> engine;
  csRef<iLoader> loader;
  csRef<iVFS> vfs;
  csRef<iVirtualClock> vc;
  csRef<iKeyboardDriver> kbd;

  // References to modules from Crystal Entity Layer.
  csRef<iCelPlLayer> pl;
  csRef<iCelBlLayer> bl;

  // Our level and player entity.
  csRef<iCelEntity> level_entity;
  csRef<iCelEntity> player_entity;

  // Inherited from csBaseEventHandler: handle a keyboard event.
  bool OnKeyboard (iEvent&);

  // Inherited from csBaseEventHandler: handle a signle frame.
  void ProcessFrame ();
  // Inherited from csBaseEventHandler: handle a signle frame.
  void FinishFrame ();

  // Create the level entity and load the level in it.
  // Returns false on failure. The error has been already reported to
  // the reporter in that case.
  bool LoadLevel ();

  // Create the player.
  // Returns false on failure. The error has been already reported to
  // the reporter in that case.
  bool CreatePlayer ();

public:
  MainApp ();
  virtual ~MainApp ();

  // Inherited from csApplicationFramework: initialization.
  virtual bool OnInitialize (int argc, char* argv[]);

  // Inherited from csApplicationFramework: initialization.
  virtual bool Application ();
};

#endif