/*
 * Copyright (C) 2009  Manish Pandya, [manish at meetamanish dot com]
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * 
 */
package org.hooliguns.ninja.telnet;

/**
 * An interface to update internal register state for a
 * {@link CommandExecutionUnit}
 * 
 * @author Manish Pandya (March 1 2009)
 * 
 */
public interface Statefull {
	public int getDestinationX();

	public void setDestinationX(int destinationX);

	public int getDestinationY();

	public void setDestinationY(int destinationY);

  public int getVelocity();

  public void setVelocity(int velocity);

	public Command getCurrentCommand();

	public void setCurrentCommand(Command currentCommand);

	/**
	 * A method to query the internal state of the execution unit
	 * 
	 * @return internal state of the execution unit
	 */
	public String getState();
}