source: code/archive/tutorialFS09/src/orxonox/objects/pickup/PickupSpawner.cc

#include "OrxonoxStableHeaders.h"
#include "PickupSpawner.h"
#include "BaseItem.h"
#include "objects/worldentities/pawns/Pawn.h"
#include "objects/worldentities/triggers/DistanceTrigger.h"
#include "core/CoreIncludes.h"
#include "core/XMLPort.h"
#include "core/Template.h"

namespace orxonox
{
CreateFactory(PickupSpawner);

PickupSpawner::PickupSpawner(BaseObject* creator) : StaticEntity(creator)
{
        RegisterObject(PickupSpawner);

        this->template_ = 0;
        this->distance_ = 20;
        this->respawntimer_= 0;
}

PickupSpawner::~PickupSpawner()
{
}

void PickupSpawner::XMLPort(Element& xmlelement, XMLPort::Mode mode)
{
        SUPER(PickupSpawner, XMLPort, xmlelement, mode);

        XMLPortParam(PickupSpawner, "item", setItemTemplate, getItemTemplate, xmlelement, mode);
        XMLPortParam(PickupSpawner, "distance", setDistance, getDistance, xmlelement, mode).defaultValues(20.0f);
        XMLPortParam(PickupSpawner, "respawntimer", setRespawnTimer, getRespawnTimer, xmlelement, mode);

}

void PickupSpawner::tick(float dt)
{
  if (this->isActive())
  {
    for (ObjectList<Pawn>::iterator it = ObjectList<Pawn>::begin(); it != ObjectList<Pawn>::end(); ++it)
    {
      Vector3 distanceVec = it->getWorldPosition() - this->getWorldPosition();
      if (distanceVec.length() < this->distance_)
        this->triggering(*it);
    }
  }
}

void PickupSpawner::setItemTemplate(const std::string& itemtemplate)
{
        this->itemtemplate_ = itemtemplate;
        this->template_ = Template::getTemplate(itemtemplate);
}

void PickupSpawner::triggering(Pawn* player)
{
        if (this->isActive() && this->template_ && this->template_->getBaseclassIdentifier())
        {
                COUT(0) << "ITEM PICKED UP" << std::endl;
                //if(player->isA(itemtemplate_->getPlayerBaseClass()))
                {
                BaseObject* newobject = this->template_->getBaseclassIdentifier()->fabricate(this);
                BaseItem* newitem = dynamic_cast<BaseItem*>(newobject);
                if (newitem)
                {
                        newitem->addTemplate(this->itemtemplate_);
                        if (newitem->pickedUp(player)== true)
                        {
                                if(respawntimer_!=0)
                                        this->triggerRespawnTimer();
                                this->setActive(false);
                                this->fireEvent();
                        }
                        else
                                delete newobject;
                }
                }
                //else
                //      delete newobject;
        }
}

void PickupSpawner::triggerRespawnTimer()
{

        if(respawntimer_!=0)
        {
                ExecutorMember<BaseObject>* executor = createExecutor(createFunctor(&BaseObject::setActive));
                executor->setDefaultValues(true);
                RespawnTimer_.setTimer(this->respawntimer_, false, (BaseObject*)this, executor);
                COUT(0) << "TIMER SET" << std::endl;
        }
}
void PickupSpawner::changedActivity()
{
/*
        COUT(0) << "Visble?" << std::endl;
        if(isActive())
        {
                setVisible(true);
                COUT(0) << "Visble!" << std::endl;
        }
        if(isActive()==false)
        {
                setVisible(false);
                COUT(0) << "INvisble!" << std::endl;
        }

*/
        SUPER(PickupSpawner, changedActivity);

        for (std::set<WorldEntity*>::const_iterator it = this->getAttachedObjects().begin(); it != this->getAttachedObjects().end(); ++it)
                (*it)->setVisible(this->isActive());
}


}