highscore_manager.hpp

//
//  SuperTuxKart - a fun racing game with go-kart
//  Copyright (C) 2006-2015 Joerg Henrichs
//
//  This program 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 3
//  of the License, or (at your option) any later version.
//
//  This program 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 Place - Suite 330, Boston, MA  02111-1307, USA.
 
#ifndef HEADER_HIGHSCORE_MANAGER_HPP
#define HEADER_HIGHSCORE_MANAGER_HPP
 
#include <string>
#include <vector>
#include <map>
#include <memory>
 
#include "race/highscores.hpp"
 
class HighscoreManager
{
public:
private:
    static const unsigned int CURRENT_HSCORE_FILE_VERSION;
    std::vector<std::unique_ptr<Highscores> > m_all_scores;
 
    std::string m_filename;
    bool        m_can_write;
 
    void        setFilename();
 
public:
                HighscoreManager();
               ~HighscoreManager();
    // ------------------------------------------------------------------------
    void        loadHighscores();
    // ------------------------------------------------------------------------
    void        saveHighscores();
    // ------------------------------------------------------------------------
    Highscores *getHighscores(const Highscores::HighscoreType &highscore_type,
                              int num_karts,
                              const RaceManager::Difficulty difficulty,
                              const std::string &trackName,
                              const int number_of_laps,
                              const bool reverse);
    // ------------------------------------------------------------------------
    Highscores *getGPHighscores(int num_karts,
                                const RaceManager::Difficulty difficulty,
                                const std::string &trackName,
                                const int target,
                                GrandPrixData::GPReverseType reverse_type,
                                RaceManager::MinorRaceModeType minor_mode);
    // ------------------------------------------------------------------------
    void deleteHighscores(int i)        { m_all_scores.erase
                                        (m_all_scores.begin() + i); }
    // ------------------------------------------------------------------------
    void clearHighscores()                     { m_all_scores.clear(); }
    // ------------------------------------------------------------------------
    bool highscoresEmpty()              { return m_all_scores.empty(); }
    // ------------------------------------------------------------------------
    Highscores* getHighscoresAt(int i)  { return m_all_scores.at(i).get(); }
    // ------------------------------------------------------------------------
    int highscoresSize()                { return m_all_scores.size(); }
    // ------------------------------------------------------------------------
    void sortHighscores(bool reverse)
    {
        (reverse ? std::stable_sort(m_all_scores.rbegin(),
            m_all_scores.rend(), Highscores::compare) :
            std::stable_sort(m_all_scores.begin(),
            m_all_scores.end(), Highscores::compare));
    }
};   // HighscoreManager
 
extern HighscoreManager* highscore_manager;
#endif