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

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/////////////////////////////////////////////////////////////////////
///////////////Original file by:Fyodor Zagumennov aka Sgw32//////////
///////////////Copyright(c) 2010 Fyodor Zagumennov		   //////////
/////////////////////////////////////////////////////////////////////
#include "FadeListener.h"

template <> FadeListener *Singleton<FadeListener>::ms_Singleton = 0;

FadeListener::FadeListener() {
  inited = false;
  fadeb = false;
  wait = 0;
  returnafter = false;
}

FadeListener::~FadeListener() {}

void FadeListener::init(Ogre::Root *_root) {
  root = _root;
  root->addFrameListener(this);
  fader = new Fader("Overlays/FadeInOut", "Materials/OverlayMaterial");
  inited = true;
}

void FadeListener::rebuild() {
  if (inited && !fadeb) {
    delete fader;
    OverlayManager::getSingleton()
        .getByName("Overlays/FadeInOut")
        ->getChild("FadeInOutPanel")
        ->setMaterialName("Materials/OverlayMaterial");
    fader = new Fader("Overlays/FadeInOut", "Materials/OverlayMaterial");
  }
}

void FadeListener::rebuild(String mat, bool return1) {
  if (inited && !fadeb) {
    delete fader;
    OverlayManager::getSingleton()
        .getByName("Overlays/FadeInOut")
        ->getChild("FadeInOutPanel")
        ->setMaterialName(mat);
    fader = new Fader("Overlays/FadeInOut", mat.c_str());
  }
  returnafter = return1;
}

void FadeListener::setDuration(Real dur) { duration = dur; }

void FadeListener::setDurationF(Real durf) { durationf = durf; }

void FadeListener::startIN() {
  LogManager::getSingleton().logMessage("Fader:Fading in!");
  if (returnafter) {
    rebuild();
    returnafter = false;
  }
  fadeb = true;
  fader->startFadeIn(duration);
}

void FadeListener::startOUT() {
  LogManager::getSingleton().logMessage("Fader:Fading out!");
  if (returnafter) {
    rebuild();
    returnafter = false;
  }
  fadeb = true;
  fader->startFadeOut(duration);
}

bool FadeListener::frameStarted(const Ogre::FrameEvent &evt) {
  if (fadeb && (wait > 0))
    wait -= evt.timeSinceLastFrame;
  if (fadeb && (wait <= 0)) {
    fader->fade(evt.timeSinceLastFrame);
  }
  return true;
}