/** Called at the end of a race. Checks if the current times are worth a new
* score, if so it notifies the HighscoreManager so the new score is added
* and saved.
*/
void World::updateHighscores(int* best_highscore_rank, int* best_finish_time,
std::string* highscore_who,
StateManager::ActivePlayer** best_player)
{
*best_highscore_rank = -1;
*best_player = NULL;
if(!m_use_highscores) return;
// Add times to highscore list. First compute the order of karts,
// so that the timing of the fastest kart is added first (otherwise
// someone might get into the highscore list, only to be kicked out
// again by a faster kart in the same race), which might be confusing
// if we ever decide to display a message (e.g. during a race)
unsigned int *index = new unsigned int[m_karts.size()];
const unsigned int kart_amount = (unsigned int) m_karts.size();
for (unsigned int i=0; i<kart_amount; i++ )
{
index[i] = 999; // first reset the contents of the array
}
for (unsigned int i=0; i<kart_amount; i++ )
{
const int pos = m_karts[i]->getPosition()-1;
if(pos < 0 || pos >= (int)kart_amount) continue; // wrong position
index[pos] = i;
}
for (unsigned int pos=0; pos<kart_amount; pos++)
{
if(index[pos] == 999)
{
// no kart claimed to be in this position, most likely means
// the kart location data is wrong
#ifdef DEBUG
Log::error("[World]", "Incorrect kart positions:");
for (unsigned int i=0; i<m_karts.size(); i++ )
{
Log::error("[World]", "i=%d position %d.",i,
m_karts[i]->getPosition());
}
#endif
continue;
}
// Only record times for player karts and only if
// they finished the race
if(!m_karts[index[pos]]->getController()->isPlayerController())
continue;
if (!m_karts[index[pos]]->hasFinishedRace()) continue;
assert(index[pos] < m_karts.size());
Kart *k = (Kart*)m_karts[index[pos]];
Highscores* highscores = getHighscores();
PlayerController *controller = (PlayerController*)(k->getController());
int highscore_rank = 0;
if (controller->getPlayer()->getProfile() != NULL) // if we have the player profile here
highscore_rank = highscores->addData(k->getIdent(),
controller->getPlayer()->getProfile()->getName(),
k->getFinishTime());
if (highscore_rank > 0)
{
if (*best_highscore_rank == -1 ||
highscore_rank < *best_highscore_rank)
{
*best_highscore_rank = highscore_rank;
*best_finish_time = (int)(k->getFinishTime());
*best_player = controller->getPlayer();
*highscore_who = k->getIdent();
}
highscore_manager->saveHighscores();
}
} // next position
delete []index;
} // updateHighscores
/** Find the position (rank) of every kart
*/
void LinearWorld::updateRacePosition()
{
// Mostly for debugging:
beginSetKartPositions();
const unsigned int kart_amount = m_karts.size();
#ifdef DEBUG
bool rank_changed = false;
#endif
// NOTE: if you do any changes to this loop, the next loop (see
// DEBUG_KART_RANK below) needs to have the same changes applied
// so that debug output is still correct!!!!!!!!!!!
for (unsigned int i=0; i<kart_amount; i++)
{
Kart* kart = m_karts[i];
// Karts that are either eliminated or have finished the
// race already have their (final) position assigned. If
// these karts would get their rank updated, it could happen
// that a kart that finished first will be overtaken after
// crossing the finishing line and become second!
if(kart->isEliminated() || kart->hasFinishedRace())
{
// This is only necessary to support debugging inconsistencies
// in kart position parameters.
setKartPosition(i, kart->getPosition());
continue;
}
KartInfo& kart_info = m_kart_info[i];
int p = 1 ;
const int my_id = kart->getWorldKartId();
const int my_laps = getLapForKart(my_id);
const float my_progression = getDistanceDownTrackForKart(my_id);
// Count karts ahead of the current kart, i.e. kart that are already finished,
// have done more laps, or the same number of laps, but a greater distance.
for (unsigned int j = 0 ; j < kart_amount ; j++)
{
if(j == kart->getWorldKartId()) continue; // don't compare a kart with itself
if(m_karts[j]->isEliminated()) continue; // dismiss eliminated karts
if(!kart->hasFinishedRace() && m_karts[j]->hasFinishedRace())
{
p++;
continue;
}
/* has done more or less lapses */
assert(j==m_karts[j]->getWorldKartId());
int other_laps = getLapForKart(j);
if (other_laps != my_laps)
{
if(other_laps > my_laps)
{
p++; // Other kart has more lapses
}
continue;
}
// Now both karts have the same number of lapses. Test progression.
// A kart is ahead if it's driven further, or driven the same
// distance, but started further to the back.
float other_progression = getDistanceDownTrackForKart(j);
if(other_progression > my_progression ||
(other_progression == my_progression &&
m_karts[j]->getInitialPosition() > kart->getInitialPosition()) )
{
p++;
#if _DEBUG_PRINTS_LIKE_MAD_
std::cout << " " << p << " : " << m_karts[j]->getIdent() <<
" because he has is further within the track (my progression is " <<
my_progression << ", his progression is " << other_progression << ")\n";
#endif
}
} //next kart
#ifndef DEBUG
setKartPosition(i, p);
#else
rank_changed |= kart->getPosition()!=p;
if (!setKartPosition(i,p))
{
std::cerr << "ERROR, same rank used twice!!\n";
std::cerr << "Info used to decide ranking :\n";
for (unsigned int d=0; d<kart_amount; d++)
{
std::cerr << " kart " << m_karts[d]->getIdent() << " has finished(" << m_karts[d]->hasFinishedRace()
<< "), is at lap (" << getLapForKart(d) << "), is at distance("
<< getDistanceDownTrackForKart(d) << "), is eliminated(" << m_karts[d]->isEliminated() << ")" << std::endl;
}
std::cerr << "Who has each ranking so far :\n";
for (unsigned int d=0; d<i; d++)
{
std::cerr << " " << m_karts[d]->getIdent() << " has rank " << m_karts[d]->getPosition() << std::endl;
}
std::cerr << " --> And " << kart->getIdent() << " is being set at rank " << p << std::endl;
history->Save();
assert(false);
}
#endif
// Switch on faster music if not already done so, if the
// first kart is doing its last lap, and if the estimated
// remaining time is less than 30 seconds.
if(!m_faster_music_active &&
kart_info.m_race_lap == race_manager->getNumLaps()-1 &&
p==1 &&
useFastMusicNearEnd() &&
kart_info.m_estimated_finish > 0 &&
kart_info.m_estimated_finish - getTime() < 30.0f )
{
music_manager->switchToFastMusic();
m_faster_music_active=true;
}
} // for i<kart_amount
// Define this to get a detailled analyses each time a race position
// changes.
#ifdef DEBUG
#undef DEBUG_KART_RANK
#ifdef DEBUG_KART_RANK
if(rank_changed)
{
std::cout << "Counting laps at "<<getTime()<<" seconds.\n";
for (unsigned int i=0; i<kart_amount; i++)
{
Kart* kart = m_karts[i];
if(kart->isEliminated() || kart->hasFinishedRace()) continue;
KartInfo& kart_info = m_kart_info[i];
int p = 1 ;
const int my_id = kart->getWorldKartId();
const int my_laps = getLapForKart(my_id);
const float my_progression = getDistanceDownTrackForKart(my_id);
std::cout << "counting karts ahead of " << kart->getIdent()
<< " (laps "<<m_kart_info[i].m_race_lap<<", progress "
<< my_progression<<").\n";
for (unsigned int j = 0 ; j < kart_amount ; j++)
{
if(j == kart->getWorldKartId()) continue; // don't compare a kart with itself
if(!kart->hasFinishedRace() && m_karts[j]->hasFinishedRace())
{
p++;
std::cout << " " << p << " : " << m_karts[j]->getIdent() << " because he has finished.\n";
continue;
}
int other_laps = getLapForKart(j);
if (other_laps != my_laps)
{
if(other_laps > my_laps)
{
p++; // Other kart has more lapses
std::cout << " " << p << " : " << m_karts[j]->getIdent() << " because he has more laps than me.\n";
}
continue;
}
float other_progression = getDistanceDownTrackForKart(j);
if(other_progression > my_progression ||
(other_progression == my_progression &&
m_karts[j]->getInitialPosition() > kart->getInitialPosition()) )
{
p++;
std::cout << " " << p << " : " << m_karts[j]->getIdent() <<
" because he is further within the track (my progression is " <<
my_progression << ", his progression is " << other_progression << ")\n";
}
} //next kart
} // for i<kart_amount
std::cout << "-------------------------------------------\n";
} // if rank_changed
#endif
#endif
endSetKartPositions();
} // updateRacePosition