Run3-Game-Engine/Fire.h at master · Sgw32/Run3-Game-Engine · GitHub

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#pragma once
#include "Ogre.h"

using namespace Ogre;

class Fire {
public:
  Fire(SceneManager *scene, Vector3 pos, Vector3 size, String psys,
       Real renderDist) {
    mSceneMgr = scene;
    bNode = scene->getRootSceneNode()->createChildSceneNode(pos);
    bNode->setScale(size);
    fire_s = scene->createParticleSystem(bNode->getName(), psys);
    bNode->attachObject(fire_s);
    fire_s->getEmitter(0)->setEnabled(false);
    fire_s->setRenderingDistance(renderDist);
  }
  Fire(SceneManager *scene, SceneNode *pnode, String psys, Real renderDist) {
    mSceneMgr = scene;
    bNode = pnode;
    fire_s = scene->createParticleSystem(bNode->getName(), psys);
    bNode->attachObject(fire_s);
    fire_s->getEmitter(0)->setEnabled(false);
    fire_s->setRenderingDistance(renderDist);
  }
  ~Fire() {};
  void fire() { fire_s->getEmitter(0)->setEnabled(true); }
  void extinguish() { fire_s->getEmitter(0)->setEnabled(false); }
  void toggle() {
    if (fire_s->getEmitter(0)->getEnabled()) {
      fire_s->getEmitter(0)->setEnabled(false);
    } else {
      fire_s->getEmitter(0)->setEnabled(true);
    }
  }
  void destroy() {
    bNode->detachAllObjects();
    if (fire_s)
      mSceneMgr->destroyParticleSystem(fire_s);
    if (bNode)
      mSceneMgr->destroySceneNode(bNode);
  }
  String getName() { return mName; }
  void setName(String name) { mName = name; }

private:
  SceneManager *mSceneMgr;
  ParticleSystem *fire_s;
  SceneNode *bNode;
  String mName;
};