/*
 * Author: Harry van Haaren 2013
 *         harryhaaren@gmail.com
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "state.hxx"

#include <iostream>
#include "../event.hxx"
#include "../eventhandler.hxx"

#include "../jack.hxx"

extern Jack* jack;

using namespace std;

State::State()
{
}

void State::registerStately(Stately* s)
{
  statelys.push_back( s );
}

void State::save()
{
  for( unsigned int i = 0; i < statelys.size(); i++)
  {
    statelys.at(i)->save(); 
  }
}

void State::reset()
{
  for( unsigned int i = 0; i < statelys.size(); i++)
  {
    statelys.at(i)->reset(); 
  }
  
  jack->getGridLogic()->updateState();
}

void State::finish()
{
  // trigger the GUI to write the metadata to disk, as each component of the
  // engine is done saving
  
  EventStateSaveFinish e;
  writeToGuiRingbuffer( &e );
  
}

int State::getNumStatelys()
{
  return statelys.size();
}