public boolean shouldExitLoop() {
    if (isDebug) {
      if (KeyInput.wasKeyPressed('r')) {
        I.say("RESET MISSION?") ;
        resetScenario() ;
        return false ;
      }
      if (KeyInput.wasKeyPressed('f')) {
        I.say("Paused? "+PlayLoop.paused()) ;
        PlayLoop.setPaused(! PlayLoop.paused()) ;
      }
      if (KeyInput.wasKeyPressed('s')) {
        I.say("SAVING GAME...") ;
        PlayLoop.saveGame(fullSavePath(savesPrefix, CURRENT_SAVE)) ;
        return false ;
      }
      if (KeyInput.wasKeyPressed('l')) {
        I.say("LOADING GAME...") ;
        PlayLoop.loadGame(fullSavePath(savesPrefix, CURRENT_SAVE), true) ;
        return true ;
      }
    }
    return false ;
  }