package cz.cuni.amis.pogamut.udk.communication.worldview;
   
   import com.google.inject.Inject;
   import com.google.inject.name.Named;
   
   import cz.cuni.amis.pogamut.base.communication.mediator.IMediator;
   import cz.cuni.amis.pogamut.base.communication.translator.event.IWorldChangeEvent;
   import cz.cuni.amis.pogamut.base.component.bus.IComponentBus;
   import cz.cuni.amis.pogamut.base.component.controller.ComponentDependencies;
  import cz.cuni.amis.pogamut.base.utils.guice.AgentScoped;
  import cz.cuni.amis.pogamut.base.utils.logging.IAgentLogger;
  import cz.cuni.amis.pogamut.base3d.worldview.impl.BatchAwareWorldView;
  import cz.cuni.amis.pogamut.base3d.worldview.object.IViewable;
  import cz.cuni.amis.pogamut.udk.communication.messages.gbinfomessages.BeginMessage;
  import cz.cuni.amis.pogamut.udk.communication.messages.gbinfomessages.EndMessage;
  import cz.cuni.amis.pogamut.udk.communication.worldview.objects.IGBViewable;
  import cz.cuni.amis.pogamut.udk.communication.worldview.objects.IGBWorldObjectDisappeared;
  
  /**
   * WorldView understanding some UDK semantics.
   * @author ik
   */
  @AgentScoped
  public class UDKWorldView extends BatchAwareWorldView {
  	
  	public static final String WORLDVIEW_DEPENDENCY = "UDKWorldViewDependency";
  	
      @Inject
      public UDKWorldView(@Named(WORLDVIEW_DEPENDENCY) ComponentDependencies dependencies, IMediator mediator, IComponentBus bus, IAgentLogger log) {
          super(dependencies, bus, log);
          mediator.setConsumer(this);
      }
  
      @Override
      protected boolean isBatchEndEvent(IWorldChangeEvent evt) {
          return evt instanceof EndMessage;
      }
      
  	@Override
  	protected boolean isBatchBeginEvent(IWorldChangeEvent evt) {
  		return evt instanceof BeginMessage;
  	}    
  
      @Override
      protected void setDisappearedFlag(IViewable obj) {
          IGBViewable gbView = (IGBViewable) obj;
          IGBWorldObjectDisappeared dis = gbView.createDisappearEvent();        
          dis.update(obj);
      }
  }