Run3-Game-Engine/BulletHitManager.cpp at master · Sgw32/Run3-Game-Engine · GitHub

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#include "BulletHitManager.h"
#include "global.h"

template <>
BulletHitManager *Ogre::Singleton<BulletHitManager>::ms_Singleton = 0;

BulletHit::BulletHit(Vector3 pos) {
  SceneManager *mSceneMgr = global::getSingleton().getSceneManager();
  bNode = mSceneMgr->getRootSceneNode()->createChildSceneNode(pos);
  bNode->setScale(0.1, 0.1, 0.1);
  bSys = mSceneMgr->createParticleSystem(bNode->getName(), "bulletHit2");
  bNode->attachObject(bSys);
}

BulletHit::BulletHit(Vector3 pos, Real m) {
  SceneManager *mSceneMgr = global::getSingleton().getSceneManager();
  bNode = mSceneMgr->getRootSceneNode()->createChildSceneNode(pos);
  bNode->setScale(0.1 * m, 0.1 * m, 0.1 * m);
  bSys = mSceneMgr->createParticleSystem(bNode->getName(), "bulletHit2");
  bNode->attachObject(bSys);
}

BulletHit::BulletHit(Vector3 pos, Real m, String f) {
  SceneManager *mSceneMgr = global::getSingleton().getSceneManager();
  bNode = mSceneMgr->getRootSceneNode()->createChildSceneNode(pos);
  bNode->setScale(0.1 * m, 0.1 * m, 0.1 * m);
  bSys = mSceneMgr->createParticleSystem(bNode->getName(), f);
  bNode->attachObject(bSys);
}

BulletHit::~BulletHit() {}

void BulletHit::start() { bSys->setVisible(true); }

void BulletHit::stopAndKill() {
  bNode->detachAllObjects();
  SceneManager *mSceneMgr = global::getSingleton().getSceneManager();
  mSceneMgr->destroySceneNode(bNode);
  mSceneMgr->destroyParticleSystem(bSys);
}

BulletHitManager::BulletHitManager() {}

BulletHitManager::~BulletHitManager() {}

void BulletHitManager::init() {}

void BulletHitManager::addBulletEffect(Vector3 pos, Real sec) {
  if (bullethits.size() > 10)
    return;
  BulletHit *hit = new BulletHit(pos);
  hit->start();
  bullethits[hit] = sec;
}

void BulletHitManager::addBulletEffect(Vector3 pos, Real sec, Real m) {
  if (bullethits.size() > 10)
    return;
  BulletHit *hit = new BulletHit(pos, m);
  hit->start();
  bullethits[hit] = sec;
}

void BulletHitManager::addBulletEffect(Vector3 pos, Real sec, Real m,
                                       String f) {
  if (bullethits.size() > 10)
    return;
  BulletHit *hit = new BulletHit(pos, m, f);
  hit->start();
  bullethits[hit] = sec;
}

void BulletHitManager::upd(const FrameEvent &evt) {
  map<BulletHit *, Real>::iterator i;
  for (i = bullethits.begin(); i != bullethits.end(); i++) {
    (*i).second -= evt.timeSinceLastFrame * TIME_SHIFT;
    if ((*i).second < 0) {
      BulletHit *gib = (*i).first;
      gib->stopAndKill();
      delete gib;
      bullethits.erase(i);
    }
  }
}

void BulletHitManager::cleanup() {
  map<BulletHit *, Real>::iterator i;
  for (i = bullethits.begin(); i != bullethits.end(); i++) {
    BulletHit *gib = (*i).first;
    bullethits.erase(i);
    gib->stopAndKill();
    delete gib;
  }
}