source: code/trunk/src/orxonox/gametypes/Dynamicmatch.cc @ 11099

/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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 2
 *   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *   Author:
 *      Johannes Ritz
 *   Co-authors:
 *      ...
 *
 */

#include "Dynamicmatch.h"

#include "util/Convert.h"
#include "core/CoreIncludes.h"
#include "core/command/Executor.h"
#include "chat/ChatManager.h"
#include "infos/PlayerInfo.h"
#include "worldentities/pawns/Pawn.h"
#include "worldentities/pawns/SpaceShip.h"
#include "core/config/ConfigValueIncludes.h"
#include "interfaces/TeamColourable.h"
#include "items/Engine.h"
#include "tools/Timer.h"
#include "worldentities/TeamSpawnPoint.h"

namespace orxonox
{
    RegisterUnloadableClass(Dynamicmatch);

    Dynamicmatch::Dynamicmatch(Context* context) : Gametype(context)
    {
        RegisterObject(Dynamicmatch);
        this->gameTime_ = 180;
        this->setConfigValues();
        this->chaser=0;
        this->piggy=1;
        this->killer=2;
        this->notEnoughPigs=false;
        this->notEnoughKillers=false;
        this->notEnoughChasers=false;
        this->gameEnded_ =false;
        this->timesequence_ = static_cast<int>(this->gameTime_);
        this->friendlyfire=true;
        this->numberOf[chaser]=0;
        this->numberOf[piggy]=0;
        this->numberOf[killer]=0;
        this->tutorial=true;
        this->pointsPerTime=1.0f;
        this->setHUDTemplate("DynamicmatchHUD");
    }

    Dynamicmatch::~Dynamicmatch()
    {
        for (Timer* timer : this->piggyTimers_)
            delete timer;
    }

    void Dynamicmatch::setConfigValues()
    {
        SetConfigValue(gameTime_, 180);
        SetConfigValue(friendlyfire, true);
        SetConfigValue(tutorial, true);
        static ColourValue colours[] =
        {
            ColourValue(1.0f, 0.3f, 0.3f),  //chasercolour
            ColourValue(0.3f, 0.3f, 1.0f),  //piggycolour
            ColourValue(0.3f, 1.0f, 0.3f)   //killercolour  what about black: 0.0f, 0.0f, 0.0f
        };
        static std::vector<ColourValue> defaultcolours(colours, colours + sizeof(colours) / sizeof(ColourValue));

        SetConfigValue(partyColours_, defaultcolours);
    }

    bool Dynamicmatch::allowPawnDamage(Pawn* victim, Pawn* originator)
    {
        //TODO: static and fading message for the "human" player's
        if (!originator||!victim)
            return false;
        if (!originator->getPlayer()||!victim->getPlayer())
            return false;
        if (victim && victim->getPlayer()) //&& originator && originator->getPlayer() ??
        {
            int target = playerParty_[victim->getPlayer()];
            int source = playerParty_[originator->getPlayer()];

            //Case: Not Enough Pigs: party change (= party management)
            if (notEnoughPigs)
            {
                numberOf[target]--; //decrease numberof victims's party
                playerParty_[victim->getPlayer()]=piggy; //victim's new party: pig
                setPlayerColour(victim->getPlayer()); //victim's new colour
                numberOf[piggy]++; //party switch: number of players is not affected (decrease and increase)

                    if(tutorial) //announce party switch
                    {
                         std::map<PlayerInfo*, Player>::iterator it2 = this->players_.find(victim->getPlayer());
                         if (it2 != this->players_.end())
                         {
                              this->gtinfo_->sendStaticMessage("Either hide or shoot a chaser.",it2->first->getClientID(), partyColours_[chaser]);
                              this->gtinfo_->sendFadingMessage("You're now a victim.",it2->first->getClientID());
                         }
                    }
                    if (notEnoughKillers) //reward the originator
                    {
                        numberOf[source]--; //decrease numberof originator's party
                        playerParty_[originator->getPlayer()]=killer; //originator's new party: killer
                        setPlayerColour(originator->getPlayer()); //originator's new colour
                        numberOf[killer]++;

                        if(tutorial) //announce party switch
                        {
                             std::map<PlayerInfo*, Player>::iterator it3 = this->players_.find(originator->getPlayer());
                             if (it3 != this->players_.end())
                             {
                                  this->gtinfo_->sendStaticMessage("Take the chasers down.",it3->first->getClientID(), partyColours_[chaser]);
                                  this->gtinfo_->sendFadingMessage("You're now a killer.",it3->first->getClientID());
                             }
                        }
                    }
                evaluatePlayerParties(); //check if the party change has to trigger futher party changes

                //Give new pig boost
                SpaceShip* spaceship = orxonox_cast<SpaceShip*>(victim);
                this->grantPigBoost(spaceship);
            }

            //Case: notEnoughKillers: party change
            else if (notEnoughKillers)
            {
                numberOf[source]--; //decrease numberof originator's party
                playerParty_[originator->getPlayer()]=killer; //originator's new party: killer
                setPlayerColour(originator->getPlayer()); //originator colour
                numberOf[killer]++; //party switch: number of players is not affected (decrease and increase)


                if(tutorial) //announce party switch
                {
                     std::map<PlayerInfo*, Player>::iterator it3 = this->players_.find(originator->getPlayer());
                     if (it3 != this->players_.end())
                     {
                          this->gtinfo_->sendStaticMessage("Take the chasers down.",it3->first->getClientID(),partyColours_[chaser]);
                          this->gtinfo_->sendFadingMessage("You're now a killer.",it3->first->getClientID());
                     }
                }
                evaluatePlayerParties(); //check if the party change has to trigger futher party changes
            }
            //Case: notEnoughChasers: party change
            else if (notEnoughChasers)
            {
                numberOf[target]--; //decrease numberof victims's party
                playerParty_[victim->getPlayer()]=chaser; //victim's new party: chaser
                setPlayerColour(victim->getPlayer()); //victim colour
                numberOf[chaser]++; //party switch: number of players is not affected (decrease and increase)

                if(tutorial) //announce party switch
                {
                     std::map<PlayerInfo*, Player>::iterator it3 = this->players_.find(originator->getPlayer());
                     if (it3 != this->players_.end())
                     {
                          if (numberOf[killer]>0)
                              this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible. Defend yourself against the killers.",it3->first->getClientID(),partyColours_[piggy]);

                          else
                              this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible.",it3->first->getClientID(),partyColours_[piggy]);
                          this->gtinfo_->sendFadingMessage("You're now a chaser.",it3->first->getClientID());
                     }
                }
                evaluatePlayerParties(); //check if the party change has to trigger futher party changes
            }

            //Case: chaser vs. killer
            else if ((source == killer && target == chaser)||(target == killer && source == chaser ))
            {
                return true;
            }

            //Case: a chaser hits piggy
            else if ((source==chaser)&&(target==piggy))
            {
                std::map<PlayerInfo*, Player>::iterator it = this->players_.find(originator->getPlayer());
                if (it != this->players_.end())
                    {
                        it->second.frags_++;
                    }
            }
            //Case: piggy hits chaser
            else if (source==piggy&&target==chaser)
            {
                //partyswitch: victim bcomes piggy and the originator(piggy) becomes chaser
                playerParty_[victim->getPlayer()]=piggy;
                playerParty_[originator->getPlayer()]=chaser;

                //party switch -> colour switch
                setPlayerColour(victim->getPlayer()); //victim colour
                setPlayerColour(originator->getPlayer());//originator colour

                //Announce pary switch
                if(tutorial)
                {
                     std::map<PlayerInfo*, Player>::iterator it = this->players_.find(originator->getPlayer());
                     if (it != this->players_.end())
                     {
                          if (numberOf[killer]>0)
                              this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible. Defend yourself against the killers.",it->first->getClientID(), partyColours_[piggy]);
                          else
                              this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible.",it->first->getClientID(),partyColours_[piggy]);
                          this->gtinfo_->sendFadingMessage("You're now a chaser.",it->first->getClientID());
                     }
                     std::map<PlayerInfo*, Player>::iterator it2 = this->players_.find(victim->getPlayer());
                     if (it2 != this->players_.end())
                     {
                          this->gtinfo_->sendStaticMessage("Either hide or shoot a chaser.",it2->first->getClientID(),partyColours_[chaser]);
                          this->gtinfo_->sendFadingMessage("You're now a victim.",it2->first->getClientID());
                     }
                }
                //Give new pig boost
                SpaceShip* spaceship = orxonox_cast<SpaceShip*>(victim);
                this->grantPigBoost(spaceship);
            }
            // killer vs piggy
            else if (source==killer &&target==piggy) //party and colour switch
            {
            playerParty_[victim->getPlayer()]=killer;
            playerParty_[originator->getPlayer()]=piggy;

            setPlayerColour(victim->getPlayer()); //victim colour
            setPlayerColour(originator->getPlayer()); //originator colour

            if(tutorial) //Announce pary switch
            {
                 std::map<PlayerInfo*, Player>::iterator it = this->players_.find(originator->getPlayer());
                 if (it != this->players_.end())
                 {
                      this->gtinfo_->sendStaticMessage("Either hide or shoot a chaser.",it->first->getClientID(),partyColours_[chaser]);
                      this->gtinfo_->sendFadingMessage("You're now a victim.",it->first->getClientID());
                 }
                 std::map<PlayerInfo*, Player>::iterator it2 = this->players_.find(victim->getPlayer());
                 if (it2 != this->players_.end())
                 {
                      this->gtinfo_->sendStaticMessage("Take the chasers down.",it2->first->getClientID(),partyColours_[chaser]);
                      this->gtinfo_->sendFadingMessage("You're now a killer.",it2->first->getClientID());
                 }
                }
            }
            //Case: friendly fire
            else if (friendlyfire && (source == target))
            {
                this->playerScored(originator->getPlayer(), -1);
            }
        }
        return false; //default: no damage
    }



    bool Dynamicmatch::allowPawnDeath(Pawn* victim, Pawn* originator)
    {
        //killers can kill chasers and killers can be killed by chasers
        if ((playerParty_[originator->getPlayer()] == killer && playerParty_[victim->getPlayer()] == chaser)||(playerParty_[victim->getPlayer()] == killer &&
        playerParty_[originator->getPlayer()] == chaser ))
        {
            if (playerParty_[originator->getPlayer()] == killer) //reward the killer
            {
                this->playerScored(originator->getPlayer(), 25);
            }
            return true;
        }
        else return false;
    }

    /**
    @brief
        Grant the victim a boost.
    @param spaceship
        The SpaceShip to give the boost.
    */
    void Dynamicmatch::grantPigBoost(SpaceShip* spaceship)
    {
        // Give victim boost
        if (spaceship)
        {
            spaceship->addSpeedFactor(5);
            ExecutorPtr executor = createExecutor(createFunctor(&Dynamicmatch::resetSpeedFactor, this));
            Timer* timer = new Timer(10, false, executor);
            executor->setDefaultValue(0, spaceship); // TODO: use WeakPtr because spaceship can be destroyed in the meantime
            executor->setDefaultValue(1, timer);
            this->piggyTimers_.insert(timer);
        }
    }

    void Dynamicmatch::playerStartsControllingPawn(PlayerInfo* player, Pawn* pawn) //set party + colouring
    {
        if (!player)
            return;

        Dynamicmatch::setPlayerColour(player); //Set playercolour
        evaluatePlayerParties();
    }

    void Dynamicmatch::playerEntered(PlayerInfo* player) //standardfunction
    {
        if (!player)// only for safety
            return;
        playerParty_[player]=chaser; //Set playerparty
        numberOf[chaser]++;
        Gametype::playerEntered(player);
        const std::string& message = player->getName() + " entered the game";
        ChatManager::message(message);
    }

    bool Dynamicmatch::playerLeft(PlayerInfo* player) //standardfunction
    {
        bool valid_player = Gametype::playerLeft(player);
        if (valid_player)
        {
            switch (playerParty_[player])
            {
            case 0: numberOf[chaser]--; break;
            case 1: numberOf[piggy]--; break;
            case 2: numberOf[killer]--; break;
            }
            const std::string& message = player->getName() + " left the game";
            ChatManager::message(message);
            //remove player from map
            playerParty_.erase (player);
            //adjust player parties
            evaluatePlayerParties();
        }

        return valid_player;
    }


    void Dynamicmatch::tick(float dt)
    {
        SUPER(Dynamicmatch, tick, dt);

        if (this->hasStarted() && !gameEnded_)
        {
            pointsPerTime = pointsPerTime + dt; //increase points
            gameTime_ = gameTime_ - dt; // decrease game time
            if (pointsPerTime > 2.0f) //hard coded points for victim! should be changed
            {
                pointsPerTime = 0.0f;
                rewardPig();
            }
            if (gameTime_<= 0)
            {
                this->gameEnded_ = true;
                this->end();
            }
            if ( gameTime_ <= timesequence_ && gameTime_ > 0)
            {
                const std::string& message = multi_cast<std::string>(timesequence_) + " seconds left!";

                this->gtinfo_->sendAnnounceMessage(message);

                if (timesequence_ >= 30 && timesequence_ <= 60)
                {
                    timesequence_ = timesequence_ - 10;
                }
                else if (timesequence_ <= 30)
                {
                    timesequence_ = timesequence_ - 5;
                }
                else
                {
                    timesequence_ = timesequence_ - 30;
                }
            }
        }
    }

/**
    @brief The reward function is called every 2 seconds via the tick function and makes the victim score points.
*/
    void Dynamicmatch::rewardPig()
    {
        for (const auto& mapEntry : this->playerParty_) //durch alle Spieler iterieren und alle piggys finden
        {
            if (mapEntry.second==piggy)//Spieler mit der Pig-party frags++
            {
                 this->playerScored(mapEntry.first);
            }
        }
    }
    void Dynamicmatch::setPlayerColour(PlayerInfo* player) // sets a player's colour
    {
        std::map<PlayerInfo*, int>::const_iterator it_player = this->playerParty_.find(player);
        Pawn* pawn = orxonox_cast<Pawn*>(player->getControllableEntity());
            if (pawn)
            {
                pawn->setRadarObjectColour(this->partyColours_[it_player->second]);

                std::set<WorldEntity*> pawnAttachments = pawn->getAttachedObjects();
                for (WorldEntity* pawnAttachment : pawnAttachments)
                {
                    if (pawnAttachment->isA(Class(TeamColourable)))
                    {
                        TeamColourable* tc = orxonox_cast<TeamColourable*>(pawnAttachment);
                        tc->setTeamColour(this->partyColours_[it_player->second]);
                    }
                }
            }
    }

    void Dynamicmatch::evaluatePlayerParties() //manages the notEnough booleans (here the percentage of special players is implemented)
    {
        //pigs: 1 + every 6th player is a pig
        if ( (1 + getPlayerCount()/6) > numberOf[piggy])
        {
            notEnoughPigs=true;
            if (tutorial) // Announce selectionphase
            {
             for (const auto& mapEntry : this->playerParty_)
                {
                    if (!mapEntry.first)//in order to catch nullpointer
                        continue;
                    if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                        continue;
                    this->gtinfo_->sendStaticMessage("Selection phase: Shoot at everything that moves.",mapEntry.first->getClientID(),ColourValue(1.0f, 1.0f, 0.5f));
                }
            }
        }
        else
        {
             notEnoughPigs=false;
             if(tutorial&&(!notEnoughKillers)&&(!notEnoughChasers)) //Selection phase over
             {
                  for (const auto& mapEntry : this->playerParty_)
                  {
                       if (!mapEntry.first)//in order to catch nullpointer
                           continue;
                       if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                           continue;
                       else if (mapEntry.second==chaser)
                       {
                           if (numberOf[killer]>0)
                               this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible. Defend yourself against the killers.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           else
                               this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           //this->gtinfo_->sendFadingMessage("You're now a chaser.",it->first->getClientID());
                       }
                       else if (mapEntry.second==piggy)
                       {
                           this->gtinfo_->sendStaticMessage("Either hide or shoot a chaser.",mapEntry.first->getClientID(),partyColours_[chaser]);
                           //this->gtinfo_->sendFadingMessage("You're now a victim.",it->first->getClientID());
                       }
                       else if (mapEntry.second==killer)
                       {
                           this->gtinfo_->sendStaticMessage("Take the chasers down.",mapEntry.first->getClientID(),partyColours_[chaser]);
                           //this->gtinfo_->sendFadingMessage("You're now a killer.",it->first->getClientID());
                       }
                  }

             }
        }
        //killers: every 4th player is a killer
        if ( static_cast<unsigned int>(getPlayerCount()/4) > numberOf[killer])
        {
            notEnoughKillers=true;
            if (tutorial) // Announce selectionphase
            {
             for (const auto& mapEntry : this->playerParty_)
                {
                    if (!mapEntry.first)//in order to catch nullpointer
                        continue;
                    if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                        continue;
                    this->gtinfo_->sendStaticMessage("Selection phase: Shoot at everything that moves.",mapEntry.first->getClientID(),ColourValue(1.0f, 1.0f, 0.5f));
                }
            }
        }
        else
        {
            notEnoughKillers=false;
            if(tutorial&&(!notEnoughPigs)&&(!notEnoughChasers)) //Selection phase over
             {
                  for (const auto& mapEntry : this->playerParty_)
                  {
                       if (!mapEntry.first)
                           continue;
                       if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                           continue;
                       else if (mapEntry.second==chaser)
                       {
                           if (numberOf[killer]>0)
                               this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible. Defend yourself against the killers.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           else
                               this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           //this->gtinfo_->sendFadingMessage("You're now a chaser.",it->first->getClientID());
                       }
                       else if (mapEntry.second==piggy)
                       {
                           this->gtinfo_->sendStaticMessage("Either hide or shoot a chaser.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           //this->gtinfo_->sendFadingMessage("You're now a victim.",it->first->getClientID());
                       }
                       else if (mapEntry.second==killer)
                       {
                           this->gtinfo_->sendStaticMessage("Take the chasers down.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           //this->gtinfo_->sendFadingMessage("You're now a killer.",it->first->getClientID());
                       }
                  }

             }

        }
        //chasers: there are more chasers than killers + pigs
        if (numberOf[piggy]+numberOf[killer] > numberOf[chaser])
        {
            notEnoughChasers=true;
            if (tutorial) // Announce selectionphase
            {
             for (const auto& mapEntry : this->playerParty_)
                {
                    if (!mapEntry.first)//in order to catch nullpointer
                        continue;
                    if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                        continue;
                    this->gtinfo_->sendStaticMessage("Selection phase: Shoot at everything that moves.",mapEntry.first->getClientID(),ColourValue(1.0f, 1.0f, 0.5f));
                }
            }
        }
        else
        {
             notEnoughChasers=false;
             if(tutorial&&(!notEnoughPigs)&&(!notEnoughKillers)) //Selection phase over
             {
                  for (const auto& mapEntry : this->playerParty_)
                  {
                       if (!mapEntry.first)
                           continue;
                       if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                           continue;
                       else if (mapEntry.second==chaser)
                       {
                           if (numberOf[killer]>0)
                               this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible. Defend yourself against the killers.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           else
                               this->gtinfo_->sendStaticMessage("Shoot at the victim as often as possible.",mapEntry.first->getClientID(),partyColours_[piggy]);
                           //this->gtinfo_->sendFadingMessage("You're now a chaser.",it->first->getClientID());
                       }
                       else if (mapEntry.second==piggy)
                       {
                           this->gtinfo_->sendStaticMessage("Either hide or shoot a chaser.",mapEntry.first->getClientID(),partyColours_[chaser]);
                           //this->gtinfo_->sendFadingMessage("You're now a victim.",it->first->getClientID());
                       }
                       else if (mapEntry.second==killer)
                       {
                           this->gtinfo_->sendStaticMessage("Take the chasers down.",mapEntry.first->getClientID(),partyColours_[chaser]);
                           //this->gtinfo_->sendFadingMessage("You're now a killer.",it->first->getClientID());
                       }
                  }

             }
        }
    }

    int Dynamicmatch::getParty(PlayerInfo* player) // helper function for ArtificialController
    {
        return this->playerParty_[player];
    }

    void Dynamicmatch::resetSpeedFactor(SpaceShip* spaceship, Timer* timer)// helper function
    {
        if (spaceship)
        {
            spaceship->addSpeedFactor(1.0f/5.0f);
        }

        this->piggyTimers_.erase(timer);
        delete timer;
    }

    bool Dynamicmatch::playerChangedName(PlayerInfo* player) //standardfunction
    {
        bool valid_player = Gametype::playerChangedName(player);
        if (valid_player)
        {
            const std::string& message = player->getOldName() + " changed name to " + player->getName();
            ChatManager::message(message);
        }

        return valid_player;
    }

    void Dynamicmatch::start()
    {
        Gametype::start();
        if(!tutorial)
        {
            std::string message("Dynamicmatch started!");
            ChatManager::message(message);
        }
        else if(tutorial) // Announce selectionphase
        {
            for (const auto& mapEntry : this->playerParty_)
            {
                if (mapEntry.first->getClientID() == NETWORK_PEER_ID_UNKNOWN)
                    continue;
                this->gtinfo_->sendStaticMessage("Selection phase: Shoot at everything that moves.",mapEntry.first->getClientID(),ColourValue(1.0f, 1.0f, 0.5f));
            }
        }
    }

    /*void Dynamicmatch::instructions()
    {
        std::string message("Earn points:\n\n\n\tIf you're red: Chase the blue player!\n\n\tIf you're blue shoot at a red player or hide.\n\n\tIf you're green: You've got the licence to kill red players!");
        ChatManager::message(message);
        callInstructions_.setTimer(10, false, createExecutor(createFunctor(&Dynamicmatch::furtherInstructions, this)));
    }

    void Dynamicmatch::furtherInstructions()
    {
        std::string message("After 3 Minutes the game is over.");
        ChatManager::message(message);
    }*/
    void Dynamicmatch::end()
    {
        Gametype::end();

        std::string message("Time out. Press F2 to see the points you scored.");
        ChatManager::message(message);
    }
    SpawnPoint* Dynamicmatch::getBestSpawnPoint(PlayerInfo* player) const
    {
        int desiredTeamNr = -1;
        std::map<PlayerInfo*, int>::const_iterator it_player = this->playerParty_.find(player);
        if (it_player != this->playerParty_.end())
            desiredTeamNr = it_player->second;

        // Only use spawnpoints of the own team (or non-team-spawnpoints)
        std::set<SpawnPoint*> teamSpawnPoints = this->spawnpoints_;
        for (std::set<SpawnPoint*>::iterator it = teamSpawnPoints.begin(); it != teamSpawnPoints.end(); )
        {
            if ((*it)->isA(Class(TeamSpawnPoint)))
            {
                TeamSpawnPoint* tsp = orxonox_cast<TeamSpawnPoint*>(*it);
                if (tsp && static_cast<int>(tsp->getTeamNumber()) != desiredTeamNr)//getTeamNumber!!
                {
                    teamSpawnPoints.erase(it++);
                    continue;
                }
            }

            ++it;
        }

        if (teamSpawnPoints.size() > 0)
        {
            unsigned int randomspawn = static_cast<unsigned int>(rnd(static_cast<float>(teamSpawnPoints.size())));
            unsigned int index = 0;
            for (SpawnPoint* teamSpawnPoint : teamSpawnPoints)
            {
                if (index == randomspawn)
                    return teamSpawnPoint;

                ++index;
            }
        }

        return nullptr;
    }

}