simpleTimeTimeManagedEntity.h

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/*******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: simpleTimeTimeManagedEntity.h,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/
#ifndef _TIMEMANAGEDOBJECTDEFINITION_
#define _TIMEMANAGEDOBJECTDEFINITION_
// A simple object that dictates the behavior of an advancing entity.
#ifdef DtIFSPEC1516
#include "simpleTimeAttribute1516.h"
#include "simpleTimeInteraction1516.h"
#elif defined(DtIFSPEC1516E)
#include "simpleTimeAttribute1516e.h"
#include "simpleTimeInteraction1516e.h"
#else
#ifdef DtIFSPEC13DLC
#include "simpleTimeAttribute13dlc.h"
#include "simpleTimeInteraction13dlc.h"
#else
#include "simpleTimeAttribute13.h"
#include "simpleTimeInteraction13.h"
#endif
#endif
#include <queue>

class timeManagedEntity
{
 public:
  enum entity_state{ Alive = 0,
                     FiredUpon = 1,
                     Damaged = 2,
                     Dead = 3 }; 
  enum active_state{ Initial = 0,
                     Firing = 1, 
                     SendDetonate = 3, 
                     Idle = 5};

  // constructor and destructor for timeManagedEntity
  timeManagedEntity();
  ~timeManagedEntity();
  

  // Peek at our queue's of attributes and Interaction to see if there 
  // is an event waiting to be processed.
  bool attrUpdateWaiting();
  bool interactionWaiting();
  
  // retreive an event from one of the event queue's
  attributeUpdateEvent* getNextAttrUpdateEvent();
  interactionEvent* getNextInteractionEvent();
  
  // add an event to our event queue.
  void addAttrUpdateEvent(attributeUpdateEvent*);
  void addInteractionEvent(interactionEvent*);
  
  // access this timeManagedEntity's state.  
  bool shouldFire();
  bool shouldDetonate();
  bool isFiredUpon();
  bool isDetonated();

  // Change this timeManagedEntity's state.
  void setPhaseLine(double phaseLine);
  void incPosition(double deltaTime);
  void firePressed();
  void reset();
  
  // Sets myState to the correct Value. 
  void tick();
  
private:
  void sendFire();
  void sendDetonate();
  void processEvents();
  
private:
  
  bool myFirePressed;
  double myPosition;
  double myVelocity;
  
  // myPhaseLine acts as a boundary for this federate.  When the position of the timeManagedEntity is past
  // the myPhaseLine, the timeManagedEntity will start firing on other federates.
  double myPhaseLine;
  entity_state myPhysicalState;
  active_state myState;   
  std::queue< attributeUpdateEvent* > myAttrUpdateQueue;
  std::queue< interactionEvent* > myInteractionQueue;
};


#endif