MCTimer.hpp

/*
 *  This file is part of the AiBO+ project
 *
 *  Copyright (C) 2005-2016 Csaba Kertész (csaba.kertesz@gmail.com)
 *
 *  AiBO+ is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  AiBO+ is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */

#pragma once

#include <stdint.h>

#ifdef __AIBO_BUILD__
#include <MCOOP.h>
#endif

class MASystemTimeHandler;

namespace MC
{
typedef enum
{
  NoExpiration = 0,     
  SimpleExpiration,     
  SingleShot,           
  PeriodicShots,        
} TimerType;

}

class MCTimer
{
public:
  MCTimer(MC::TimerType timer_type = MC::SingleShot, int duration = -1);
  virtual ~MCTimer();

  static void SetCustomHandler(MASystemTimeHandler& handler);

  static int64_t GetElapsedSystemTime(bool relative_time = true);

  static void ResetElapsedSystemTime();

  static void HibernateSystemTime();

  static void ResumeSystemTime();

  void SetDuration(int duration);

  int GetDuration() const;

  int GetStartTime() const;

  bool IsStarted() const;

  void Start(int time_shift = 0);

  void StartFromTime(int start_time);

  void Stop();

  int GetElapsedTime();

  int64_t GetElapsedTimeInUSecs();

  bool Timeout();

protected:
  void Reset();

protected:
  MC::TimerType TimerType;
  int64_t Duration;
  int64_t LastShot;
  int Shots;
  int64_t StartTime;
};


class MASystemTimeHandler
{
public:
  // Class destructor
  virtual ~MASystemTimeHandler() { };

  virtual int64_t GetSystemTime() = 0;
};