stk-code_catmod/src/replay/replay_play.hpp

//
//  SuperTuxKart - a fun racing game with go-kart
//  Copyright (C) 2012-2015 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_REPLAY__PLAY_HPP
#define HEADER_REPLAY__PLAY_HPP

#include "replay/replay_base.hpp"
#include "tracks/track.hpp"

#include "irrString.h"
#include <algorithm>
#include <memory>
#include <string>
#include <vector>

using namespace irr;

class GhostKart;

/**
  * \ingroup replay
  */
class ReplayPlay : public ReplayBase
{

public:
    /** Order of sort for ReplayData */
    enum SortOrder
    {
        SO_DEFAULT,
        SO_TRACK = SO_DEFAULT,
        SO_REV,
        SO_KART_NUM,
        SO_DIFF,
        SO_LAPS,
        SO_TIME,
        SO_USER,
        SO_VERSION
    };

    class ReplayData
    {
    public:
        std::string                m_filename;
        std::string                m_track_name;
        Track*                     m_track;
        std::string                m_minor_mode;
        core::stringw              m_stk_version;
        core::stringw              m_user_name;
        std::vector<std::string>   m_kart_list;
        std::vector<core::stringw> m_name_list;
        std::vector<float>         m_kart_color; //no sorting for this
        bool                       m_reverse;
        bool                       m_custom_replay_file;
        unsigned int               m_difficulty;
        unsigned int               m_laps;
        unsigned int               m_replay_version; //no sorting for this
        uint64_t                   m_replay_uid; //no sorting for this
        float                      m_min_time;

        bool operator < (const ReplayData& r) const
        {
            switch (m_sort_order)
            {
                case SO_TRACK:
                    return m_track->getSortName() < r.m_track->getSortName();
                    break;
                case SO_KART_NUM:
                    return m_kart_list.size() < r.m_kart_list.size();
                    break;
                case SO_REV:
                    return m_reverse < r.m_reverse;
                    break;
                case SO_DIFF:
                    return m_difficulty < r.m_difficulty;
                    break;
                case SO_LAPS:
                    return m_laps < r.m_laps;
                    break;
                case SO_TIME:
                    return m_min_time < r.m_min_time;
                    break;
                case SO_USER:
                    return m_user_name < r.m_user_name;
                    break;
                case SO_VERSION:
                    return m_stk_version < r.m_stk_version;
                    break;
            }   // switch
            return true;
        }   // operator <
    };   // ReplayData

private:
    static ReplayPlay       *m_replay_play;

    static SortOrder         m_sort_order;

    unsigned int             m_current_replay_file;

    unsigned int             m_second_replay_file;

    bool                     m_second_replay_enabled;

    std::vector<ReplayData>  m_replay_file_list;

    /** All ghost karts. */
    std::vector<std::shared_ptr<GhostKart> > m_ghost_karts;

          ReplayPlay();
         ~ReplayPlay();
    void  readKartData(FILE *fd, char *next_line, bool second_replay);
public:
    void  reset();
    void  load();
    void  loadFile(bool second_replay);
    void  loadAllReplayFile();
    // ------------------------------------------------------------------------
    static void        setSortOrder(SortOrder so)       { m_sort_order = so; }
    // ------------------------------------------------------------------------
    void               sortReplay(bool reverse)
    {
        (reverse ? std::stable_sort(m_replay_file_list.rbegin(),
            m_replay_file_list.rend()) : std::stable_sort(m_replay_file_list.begin(),
            m_replay_file_list.end()));
    }
    // ------------------------------------------------------------------------
    void               setReplayFile(unsigned int n)
                                                { m_current_replay_file = n; }

    // ------------------------------------------------------------------------
    void               setSecondReplayFile(unsigned int n, bool second_replay_enabled)
                           { m_second_replay_file = n; 
                             m_second_replay_enabled = second_replay_enabled;}

    // ------------------------------------------------------------------------
    void               setReplayFileByUID(uint64_t uid);
    // ------------------------------------------------------------------------
    unsigned int       getReplayIdByUID(uint64_t uid);

    // ------------------------------------------------------------------------
    bool               addReplayFile(const std::string& fn,
                                     bool custom_replay = false,
                                     int call_index = 0);
    // ------------------------------------------------------------------------
    const ReplayData&  getReplayData(unsigned int n) const
                                          { return m_replay_file_list.at(n); }
    // ------------------------------------------------------------------------
    const unsigned int getNumReplayFile() const
                           { return (unsigned int)m_replay_file_list.size(); }
    // ------------------------------------------------------------------------
    std::shared_ptr<GhostKart> getGhostKart(int n) { return m_ghost_karts[n]; }
    // ------------------------------------------------------------------------
    const unsigned int getNumGhostKart() const
    {
        assert(m_replay_file_list.size() > 0);
        unsigned int num = m_replay_file_list.at(m_current_replay_file)
                                               .m_kart_list.size();
        unsigned int second_file_num = m_replay_file_list.at(m_second_replay_file)
                                               .m_kart_list.size();

        num = (m_second_replay_enabled) ? num + second_file_num : num;

        return num;
    }   // getNumGhostKart
    // ------------------------------------------------------------------------
    const std::string& getGhostKartName(unsigned int n) const
    {
        assert(m_replay_file_list.size() > 0);

        unsigned int fkn = m_replay_file_list.at(m_current_replay_file).m_kart_list.size();
        if (n < fkn)
            return m_replay_file_list.at(m_current_replay_file).m_kart_list.at(n);
        else
            return m_replay_file_list.at(m_second_replay_file).m_kart_list.at(n-fkn);
    }
    // ------------------------------------------------------------------------
    /** Creates a new instance of the replay object. */
    static void        create()          { m_replay_play = new ReplayPlay(); }
    // ------------------------------------------------------------------------
    /** Returns the instance of the replay object. */
    static ReplayPlay  *get()                        { return m_replay_play; }
    // ------------------------------------------------------------------------
    /** Delete the instance of the replay object. */
    static void        destroy()
                               { delete m_replay_play; m_replay_play = NULL; }
    // ------------------------------------------------------------------------
    /** Returns the filename that was opened. */
    virtual const std::string& getReplayFilename(int replay_file_number = 1) const
    {
        assert(m_replay_file_list.size() > 0);
        if (replay_file_number == 2)
            return m_replay_file_list.at(m_second_replay_file).m_filename;
        else
            return m_replay_file_list.at(m_current_replay_file).m_filename;
    }
    // ------------------------------------------------------------------------
};   // Replay

#endif