Method doMainLoop

Engine/source/app/mainLoop.cpp:580–641

}

bool StandardMainLoop::doMainLoop()
{
   #ifdef TORQUE_DEBUG
   if( gStartupTimer )
   {
      Con::printf( "Started up in %.2f seconds...",
         F32( gStartupTimer->getElapsedMs() ) / 1000.f );
      SAFE_DELETE( gStartupTimer );
   }
   #endif
   
   bool keepRunning = true;
//   while(keepRunning)
   {
      tm->setBackgroundThreshold(mClamp(sgBackgroundProcessSleepTime, 1, 200));
      tm->setForegroundThreshold(mClamp(sgTimeManagerProcessInterval, 1, 200));
      // update foreground/background status
      if(WindowManager->getFirstWindow())
      {
         static bool lastFocus = false;
         bool newFocus = ( WindowManager->getFocusedWindow() != NULL );
         if(lastFocus != newFocus)
         {
#ifndef TORQUE_SHIPPING
            Con::printf("Window focus status changed: focus: %d", newFocus);
            if (!newFocus)
               Con::printf("  Using background sleep time: %u", Platform::getBackgroundSleepTime());
#endif

#ifdef TORQUE_OS_MAC
            if (newFocus)
               WindowManager->getFirstWindow()->show();
               
#endif
            lastFocus = newFocus;
         }
         
         // under the web plugin do not sleep the process when the child window loses focus as this will cripple the browser perfomance
         if (!Platform::getWebDeployment())
            tm->setBackground(!newFocus);
         else
            tm->setBackground(false);
      }
      else
      {
         tm->setBackground(false);
      }
      
      PROFILE_START(MainLoop);
      Sampler::beginFrame();

      if(!Process::processEvents())
         keepRunning = false;

      ThreadPool::processMainThreadWorkItems();
      Sampler::endFrame();
      ConsoleValue::resetConversionBuffer();
      PROFILE_END_NAMED(MainLoop);