Target.cpp

#include "Target.h"

#include "Airplane.h"

static const float RANGE = 50.0f;

Target::Target(Ogre::SceneNode * sceneNode) : sceneNode(sceneNode){
    
    Ogre::SceneManager * sceneManager = sceneNode->getCreator();
    Ogre::Entity *entity = sceneManager->createEntity("Target","sphere.mesh");
    entity->setMaterialName("Target_Material");
    sceneNode->scale(100.0f, 100.0f, 100.0f);
    sceneNode->attachObject(entity);
    Ogre::ParticleSystem * particles = sceneNode->getCreator()->createParticleSystem(sceneNode->getName() + "Target", "Target");
    sceneNode->attachObject(particles);
}

Target::~Target() { }

Ogre::Vector3 Target::displacement(const Airplane * airplane) const {
    return sceneNode->getPosition() - airplane->getPosition();
}

bool Target::inRange(const Airplane * airplane) const {
    return airplane->getPosition().squaredDistance(sceneNode->getPosition()) < RANGE * RANGE;
}