package cz.cuni.amis.pogamut.emohawk.agent.module.sensomotoric;
   
   import cz.cuni.amis.pogamut.base.agent.module.SensomotoricModule;
   import cz.cuni.amis.pogamut.base.communication.worldview.object.IWorldObjectEvent;
   import cz.cuni.amis.pogamut.base.communication.worldview.object.IWorldObjectListener;
   import cz.cuni.amis.pogamut.base3d.worldview.object.Location;
   import cz.cuni.amis.pogamut.ut2004.bot.impl.UT2004Bot;
   import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.Self;
   import java.util.Arrays;
  import java.util.Collection;
  import java.util.HashSet;
  
  /**
   * Annotates map EmohawkVille.
   * @author knight
   */
  public class Places extends SensomotoricModule<UT2004Bot>{
  
      /** for fast retrieval - list of all places */
      HashSet<Place> placesSet = new HashSet();
      /** self object */
      Self self;
  
      public Place getCurrentPlace() {
          if (self == null) return null;
          Location location = self.getLocation();
          for (Place place : placesSet) {
              if (place.placeReached(location))
                  return place;
          }
          return null;
      }
  
      public Place getCurrentPlace(Location location) {
          for (Place place : placesSet) {
              if (place.placeReached(location))
                  return place;
          }
          return null;
      }
  
      public Collection<Place> getPlaces() {
          return placesSet;
      }
      
      /**
       * Listener for Self object - stores Self object into our link.
       */
      IWorldObjectListener<Self> storeSelfListener = new IWorldObjectListener<Self>() {
          @Override
          public void notify(IWorldObjectEvent<Self> event) {
              if (self == null) {
                  self = event.getObject();
                  worldView.removeObjectListener(Self.class, this);
                  storeSelfListener = null;
              }
          }
      };
      
      /**
       * Default constructor.
       *
       * @param agent
       */
      public Places(UT2004Bot agent) {
          super(agent);
          placesSet.addAll(Arrays.asList(Place.values()));
          worldView.addObjectListener(Self.class, storeSelfListener);
      }
  }