/** De-serialises a race result message and sets the appropriate results in * the kart and the race manager. * \param pkt The enet message paket. */ RaceResultMessage::RaceResultMessage(ENetPacket* pkt) : Message(pkt, MT_RACE_RESULT) { World *world = World::getWorld(); const unsigned int num_karts = world->getNumKarts(); for(unsigned int i=0; i<num_karts; i++) { AbstractKart *kart = world->getKart(i); float time = getFloat(); char position = getChar(); kart->setPosition(position); kart->finishedRace(time); } } // RaceResultMessage
/** Ends the race early and places still active player karts at the back. * The race immediately goes to the result stage, estimating the time for the * karts still in the race. Still active player karts get a penalty in time * as well as being placed at the back. Players that already finished keep * their position. * * End time for the punished players is calculated as follows * end_time = current_time + (estimated_time - current_time) * + (estimated_time_for_last - current_time) * = estimated_time + estimated_time_for_last - current_time * This will put them at the end at all times. The further you (and the last in * the race) are from the finish line, the harsher the punishment will be. */ void StandardRace::endRaceEarly() { const unsigned int kart_amount = (unsigned int)m_karts.size(); std::vector<int> active_players; // Required for debugging purposes beginSetKartPositions(); for (unsigned int i = 1; i <= kart_amount; i++) { int kartid = m_position_index[i-1]; AbstractKart* kart = m_karts[kartid]; if (kart->hasFinishedRace()) { // Have to do this to keep endSetKartPosition happy setKartPosition(kartid, kart->getPosition()); continue; } if (kart->getController()->isPlayerController()) { // Keep active players apart for now active_players.push_back(kartid); } else { // AI karts finish setKartPosition(kartid, i - (unsigned int) active_players.size()); kart->finishedRace(estimateFinishTimeForKart(kart)); } } // i <= kart_amount // Now make the active players finish for (unsigned int i = 0; i < active_players.size(); i++) { int kartid = active_players[i]; int position = getNumKarts() - (int) active_players.size() + 1 + i; setKartPosition(kartid, position); m_karts[kartid]->eliminate(); } // Finish the active players endSetKartPositions(); setPhase(RESULT_DISPLAY_PHASE); if (!isNetworkWorld() || NetworkConfig::get()->isServer()) terminateRace(); } // endRaceEarly
/** Is called by check structures if a kart starts a new lap. * \param kart_index Index of the kart. */ void LinearWorld::newLap(unsigned int kart_index) { KartInfo &kart_info = m_kart_info[kart_index]; AbstractKart *kart = m_karts[kart_index]; // Reset reset-after-lap achievements StateManager::ActivePlayer *c = kart->getController()->getPlayer(); PlayerProfile *p = PlayerManager::getCurrentPlayer(); if (c && c->getConstProfile() == p) { p->getAchievementsStatus()->onLapEnd(); } // Only update the kart controller if a kart that has already finished // the race crosses the start line again. This avoids 'fastest lap' // messages if the end controller does a fastest lap, but especially // allows the end controller to switch end cameras if(kart->hasFinishedRace()) { kart->getController()->newLap(kart_info.m_race_lap); return; } const int lap_count = race_manager->getNumLaps(); // Only increase the lap counter and set the new time if the // kart hasn't already finished the race (otherwise the race_gui // will begin another countdown). if(kart_info.m_race_lap+1 <= lap_count) { assert(kart->getWorldKartId()==kart_index); kart_info.m_time_at_last_lap=getTime(); kart_info.m_race_lap++; m_kart_info[kart_index].m_overall_distance = m_kart_info[kart_index].m_race_lap * m_track->getTrackLength() + getDistanceDownTrackForKart(kart->getWorldKartId()); } // Last lap message (kart_index's assert in previous block already) if (raceHasLaps() && kart_info.m_race_lap+1 == lap_count) { m_race_gui->addMessage(_("Final lap!"), kart, 3.0f, video::SColor(255, 210, 100, 50), true); if(!m_last_lap_sfx_played && lap_count > 1) { if (UserConfigParams::m_music) { m_last_lap_sfx->play(); m_last_lap_sfx_played = true; m_last_lap_sfx_playing = true; // In case that no music is defined if(music_manager->getCurrentMusic() && music_manager->getMasterMusicVolume() > 0.2f) { music_manager->setTemporaryVolume(0.2f); } } else { m_last_lap_sfx_played = true; m_last_lap_sfx_playing = false; } } } else if (raceHasLaps() && kart_info.m_race_lap > 0 && kart_info.m_race_lap+1 < lap_count) { m_race_gui->addMessage(_("Lap %i", kart_info.m_race_lap+1), kart, 3.0f, video::SColor(255, 210, 100, 50), true); } // The race positions must be updated here: consider the situation where // the first kart does not cross the finish line in its last lap, instead // it passes it, the kart reverses and crosses the finishing line // backwards. Just before crossing the finishing line the kart will be on // the last lap, but with a distance along the track close to zero. // Therefore its position will be wrong. If the race position gets updated // after increasing the number of laps (but before tagging the kart to have // finished the race) the position will be correct (since the kart now // has one additional lap it will be ahead of the other karts). // Without this call the incorrect position for this kart would remain // (since a kart that has finished the race does not get its position // changed anymore), potentially resulting in a duplicated race position // (since the first kart does not have position 1, no other kart can get // position 1, so one rank will be duplicated). // Similarly the situation can happen if the distance along track should // go back to zero before actually crossing the finishing line. While this // should not happen, it could potentially be caused by floating point // errors. In this case the call to updateRacePosition will avoid // duplicated race positions as well. updateRacePosition(); // Race finished if(kart_info.m_race_lap >= race_manager->getNumLaps() && raceHasLaps()) { kart->finishedRace(getTime()); } float time_per_lap; if (kart_info.m_race_lap == 1) // just completed first lap { time_per_lap=getTime(); } else //completing subsequent laps { time_per_lap=getTime() - kart_info.m_lap_start_time; } // if new fastest lap if(time_per_lap < m_fastest_lap && raceHasLaps() && kart_info.m_race_lap>0) { m_fastest_lap = time_per_lap; std::string s = StringUtils::timeToString(time_per_lap); // Store the temporary string because clang would mess this up // (remove the stringw before the wchar_t* is used). const core::stringw &kart_name = kart->getName(); //I18N: as in "fastest lap: 60 seconds by Wilber" irr::core::stringw m_fastest_lap_message = _C("fastest_lap", "%s by %s", s.c_str(), kart_name); m_race_gui->addMessage(m_fastest_lap_message, NULL, 3.0f, video::SColor(255, 255, 255, 255), false); m_race_gui->addMessage(_("New fastest lap"), NULL, 3.0f, video::SColor(255, 255, 255, 255), false); } // end if new fastest lap kart_info.m_lap_start_time = getTime(); kart->getController()->newLap(kart_info.m_race_lap); } // newLap
/** Called when a kart must be eliminated. */ void FollowTheLeaderRace::countdownReachedZero() { if(m_leader_intervals.size()>1) m_leader_intervals.erase(m_leader_intervals.begin()); WorldStatus::setTime(m_leader_intervals[0]); // If the leader kart is not the first kart, remove the first // kart, otherwise remove the last kart. int position_to_remove = m_karts[0]->getPosition()==1 ? getCurrentNumKarts() : 1; AbstractKart *kart = getKartAtPosition(position_to_remove); if(!kart || kart->isEliminated()) { fprintf(stderr,"Problem with removing leader: position %d not found\n", position_to_remove); for(unsigned int i=0; i<m_karts.size(); i++) { fprintf(stderr,"kart %d: eliminated %d position %d\n", i,m_karts[i]->isEliminated(), m_karts[i]->getPosition()); } // for i } // else { if(UserConfigParams::m_ftl_debug) { printf("[ftl] Eliminiating kart '%s' at position %d.\n", kart->getIdent().c_str(), position_to_remove); } eliminateKart(kart->getWorldKartId()); // In case that the kart on position 1 was removed, we have // to set the correct position (which equals the remaining // number of karts) for the removed kart, as well as recompute // the position for all other karts if(position_to_remove==1) { // We have to add 1 to the number of karts to get the correct // position, since the eliminated kart was already removed // from the value returned by getCurrentNumKarts (and we have // to remove the kart before we can call updateRacePosition). // Note that we can not call WorldWithRank::setKartPosition // here, since it would not properly support debugging kart // ranks (since this kart would get its position set again // in updateRacePosition). We only set the rank of the eliminated // kart, and updateRacePosition will then call setKartPosition // for the now eliminated kart. kart->setPosition(getCurrentNumKarts()+1); updateRacePosition(); } // Time doesn't make any sense in FTL (and it is not displayed) kart->finishedRace(-1.0f); // Move any camera for this kart to the leader, facing backwards, // so that the eliminated player has something to watch. if (race_manager->getNumPlayers() > 1) { for(unsigned int i=0; i<Camera::getNumCameras(); i++) { Camera *camera = Camera::getCamera(i); if(camera->getKart()==kart) { camera->setMode(Camera::CM_LEADER_MODE); camera->setKart(getKart(0)); } } // for i<number of cameras } } // if kart to eliminate exists // almost over, use fast music if(getCurrentNumKarts()==3) { music_manager->switchToFastMusic(); } if (isRaceOver()) { // Handle special FTL situation: the leader is kart number 3 when // the last kart gets eliminated. In this case kart on position 1 // is eliminated, and the kart formerly on position 2 is on // position 1, the leader now position 2. In this case the kart // on position 1 would get more points for this victory. So if // this is the case, change the position if(m_karts[0]->getPosition()!=1) { // Adjust the position of all still driving karts that // are ahead of the leader by +1, and move the leader // to position 1. for (unsigned int i=1; i<m_karts.size(); i++) { if(!m_karts[i]->hasFinishedRace() && !m_karts[i]->isEliminated() && m_karts[i]->getPosition()<m_karts[0]->getPosition()) { m_karts[i]->setPosition(m_karts[i]->getPosition()+1); } } m_karts[0]->setPosition(1); } // Mark all still racing karts to be finished. for (unsigned int n=0; n<m_karts.size(); n++) { if (!m_karts[n]->isEliminated() && !m_karts[n]->hasFinishedRace()) { m_karts[n]->finishedRace(getTime()); } } } // End of race is detected from World::updateWorld() } // countdownReachedZero