package cz.cuni.amis.pogamut.ut2004.agent.navigation;
   
   import java.util.List;
   
   import cz.cuni.amis.pogamut.base3d.worldview.object.ILocated;
   import cz.cuni.amis.pogamut.unreal.agent.navigation.IUnrealPathExecutor;
   import cz.cuni.amis.pogamut.ut2004.communication.messages.gbinfomessages.NavPointNeighbourLink;
   
   public interface IUT2004PathExecutor<PATH_ELEMENT extends ILocated> extends IUnrealPathExecutor<PATH_ELEMENT> {
  	
  	/**
  	 * Merges current followed path with "morePath", i.e., it cuts off already passed elements and adds "morePath"
  	 * to current path.
  	 * 
  	 * @param path
  	 */
  	public void extendPath(List<PATH_ELEMENT> morePath);
  	
  	/**
  	 * Returns {@link NavPointNeighbourLink} the bot is currently running over.
  	 * 
  	 * Might be null if the link is unknown.
  	 * 
  	 * @return
  	 */
  	public NavPointNeighbourLink getCurrentLink();
  
  	/**
  	 * Returns how far is our target (path-distance).
  	 * @return
  	 */
  	public double getRemainingDistance();	
  }