stk-code_catmod/src/highscores.cpp
hikerstk 61ad7ca615 Bugfix: ostringstream wasn't cleared between calls.
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@3057 178a84e3-b1eb-0310-8ba1-8eac791a3b58
2009-01-28 04:12:16 +00:00

194 lines
6.8 KiB
C++

// $Id: highscores.hpp 921 2007-02-28 05:43:34Z hiker $
//
// SuperTuxKart - a fun racing game with go-kart
// Copyright (C) 2006 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.
#include "highscores.hpp"
#include <stdexcept>
#include <sstream>
#include "race_manager.hpp"
// -----------------------------------------------------------------------------
HighscoreEntry::HighscoreEntry(const HighscoreEntry::HighscoreType highscore_type,
int num_karts, const RaceManager::Difficulty difficulty,
const std::string trackName, const int number_of_laps)
{
m_track = trackName;
m_highscore_type = highscore_type;
m_number_of_karts = num_karts;
m_difficulty = difficulty;
m_number_of_laps = number_of_laps;
for(int i=0; i<HIGHSCORE_LEN; i++)
{
m_name[i] = "";
m_kart_name[i] = "";
m_time[i] = -9.9f;
}
}
// -----------------------------------------------------------------------------
HighscoreEntry::HighscoreEntry(const lisp::Lisp* const node)
{
m_track = "";
m_highscore_type = "HST_UNDEFINED";
m_number_of_karts = -1;
m_difficulty = -1;
m_number_of_laps = -1;
for(int i=0; i<HIGHSCORE_LEN; i++)
{
m_name[i] = "";
m_kart_name[i] = "";
m_time[i] = -9.9f;
}
Read(node);
}
// -----------------------------------------------------------------------------
void HighscoreEntry::Read(const lisp::Lisp* const node)
{
node->get("track-name", m_track );
node->get("number-karts", m_number_of_karts );
std::string hst="HST_UNDEFINED";
node->get("hscore-type", hst );
m_highscore_type = (HighscoreType)hst;
node->get("difficulty", m_difficulty );
node->get("number-of-laps", m_number_of_laps );
for(int i=0; i<HIGHSCORE_LEN; i++)
{
std::ostringstream s;
s << "time-" << i;
node->get(s.str(),m_time[i] );
s.str(""); s << "name-" << i;
node->get(s.str(),m_name[i] );
s.str(""); s << "kartname-" << i;
node->get(s.str(), m_kart_name[i] );
}
} // Read
// -----------------------------------------------------------------------------
void HighscoreEntry::Write(lisp::Writer *writer)
{
writer->write("track-name\t", m_track );
writer->write("number-karts\t", m_number_of_karts );
writer->write("difficulty\t\t", m_difficulty );
writer->write("hscore-type\t\t", m_highscore_type );
writer->write("number-of-laps\t", m_number_of_laps );
for(int j=0; j<HIGHSCORE_LEN; j++)
{
std::ostringstream s;
s << "time-" << j << "\t\t";
writer->write(s.str(), m_time[j] );
s.str(""); s << "name-" << j << "\t\t";
writer->write(s.str(), m_name[j] );
s.str(""); s << "kartname-" << j << "\t\t";
writer->write(s.str(), m_kart_name[j] );
} // for j
} // Write
// -----------------------------------------------------------------------------
int HighscoreEntry::matches(HighscoreType highscore_type,
int num_karts, RaceManager::Difficulty difficulty,
const std::string track, const int number_of_laps)
{
return (m_highscore_type == highscore_type &&
m_track == track &&
m_difficulty == difficulty &&
m_number_of_laps == number_of_laps &&
m_number_of_karts == num_karts );
} // matches
// -----------------------------------------------------------------------------
/** Inserts the data into the highscore list.
* If the new entry is fast enough to
* be in the highscore list, the new position (1-HIGHSCORE_LEN) is returned,
* otherwise a 0.
*/
int HighscoreEntry::addData(const std::string& kart_name,
const std::string& name, const float time)
{
int position=-1;
for(int i=0; i<HIGHSCORE_LEN; i++)
{
// Check for unused entry. If so, just insert the new record
if(m_time[i]<0.0f)
{
position=i;
break;
}
// Check if new entry is faster than than in slot 'i', if so
// move times etc and insert new entry
if(time < m_time[i])
{
for(int j=HIGHSCORE_LEN-2;j>=i;j--)
{
m_name[j+1] = m_name[j];
m_kart_name[j+1] = m_kart_name[j];
m_time[j+1] = m_time[j];
}
position = i;
break;
}
}//next score slot
if(position>=0)
{
m_track = race_manager->getTrackName();
m_number_of_karts = race_manager->getNumKarts();
m_difficulty = race_manager->getDifficulty();
m_number_of_laps = race_manager->getNumLaps();
m_name[position] = name;
m_time[position] = time;
m_kart_name[position] = kart_name;
}
return position+1;
} // addData
// -----------------------------------------------------------------------------
int HighscoreEntry::getNumberEntries() const
{
for(int i=HIGHSCORE_LEN-1; i>=0; i--)
{
if(m_time[i]>0) return i+1;
}
return 0;
} // getNumberEntries
// -----------------------------------------------------------------------------
void HighscoreEntry::getEntry(int number, std::string &kart_name,
std::string &name, float *const time) const
{
if(number<0 || number>getNumberEntries())
{
fprintf(stderr, "Error, accessing undefined highscore entry:\n");
fprintf(stderr,"number %d, but %d entries are defined\n",number,
getNumberEntries());
fprintf(stderr, "This error can be ignored, but no highscores are available\n");
return;
}
kart_name = m_kart_name[number];
name = m_name[number];
*time = m_time[number];
} // getEntry
// -----------------------------------------------------------------------------