/*
 *
 * Created: Jun  7 2006
 *
 * Copyright (C) 1999-2000 Fabien Sanglard
 * 
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package rtype;
import java.util.ArrayList;
import rtype.entity.Entity;
public class Layer
{
  
  @SuppressWarnings("unchecked")
  public ArrayList<Entity> entities = new ArrayList();
  
  public Layer(){}
  
  public void add(Entity e)
  {
    entities.add(e);
  }
  
  public void remove(Entity e)
  {
    entities.remove(e);
  }
  
  public void render()
  {
    //Entity e = null;
    
    for (int i=0 ; i < entities.size() ; i++)
      {
        entities.get(i).draw();
      }
  }
  public void update()
  {
    Entity e = null;
    
    for (int i=0 ; i < entities.size() ; i++)
      {
        e = entities.get(i);
        e.updateTick();
        e.update();
        
      }
  }
}