MARandomness.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 "MACoreTypes.hpp"

#include <stdint.h>
#include <string>

#define MA_RANDOM_POINT_1(_variable_name, _min, _max) \
  int _variable_name = MARandomness::IsAnyRegisteredPoint() ? \
                         MARandomness::QueryRandomPoint(__PRETTY_FUNCTION__, 1, _min)[0] : \
                         MARandomness::GenerateRandomPoint(__PRETTY_FUNCTION__, 1, _min, _max)[0];

#define MA_RANDOM_POINT_N(_variable_name, _count, _min, _max) \
  MC::IntList _variable_name = \
      MARandomness::IsAnyRegisteredPoint() ? \
        MARandomness::QueryRandomPoint(__PRETTY_FUNCTION__, _count, _min) : \
        MARandomness::GenerateRandomPoint(__PRETTY_FUNCTION__, _count, _min, _max);

class MARandomness
{
public:
  static MC::IntList GenerateRandomPoint(const std::string& id, unsigned int count,
                                         int min, int max);

  static void RegisterRandomPoint(int64_t timestamp, const std::string& id,
                                  const int number);

  static void RegisterRandomPoint(int64_t timestamp, const std::string& id,
                                  const MC::IntList& numbers);

  static MC::IntList QueryRandomPoint(const std::string& id, unsigned int count, int min);

  static bool IsAnyRegisteredPoint();

private:
  static inline void LogRandomPoint(const std::string& id, const MC::IntList& numbers);
};