/*
 *  BagaturChess (UCI chess engine and tools)
 *  Copyright (C) 2005 Krasimir I. Topchiyski (k_topchiyski@yahoo.com)
 *  
 *  Open Source project location: http://sourceforge.net/projects/bagaturchess/develop
 *  SVN repository https://bagaturchess.svn.sourceforge.net/svnroot/bagaturchess
 *
 *  This file is part of BagaturChess program.
 * 
 *  BagaturChess is open software: you can redistribute it and/or modify
 *  it under the terms of the Eclipse Public License version 1.0 as published by
 *  the Eclipse Foundation.
 *
 *  BagaturChess 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
 *  Eclipse Public License for more details.
 *
 *  You should have received a copy of the Eclipse Public License version 1.0
 *  along with BagaturChess. If not, see <http://www.eclipse.org/legal/epl-v10.html/>.
 *
 */
package bagaturchess.bitboard.impl.attacks.control.metadata.singlecolour;

import java.util.HashMap;

public class FieldAttacksStateMachine {
	
	FieldAttacks[] allStatesList;
	HashMap<FieldAttacks, FieldAttacks> allStatesMap;
	int[][][] machine;
	
	private static FieldAttacksStateMachine singleton;
	
	private FieldAttacksStateMachine() {
		FieldAttacksSMGenerator.getAllFieldsAttacks(this);
		FieldAttacksSMGenerator.createStateMachine(this);
	}
	
	public static final FieldAttacksStateMachine getInstance() {
		
		if (singleton == null) {
			synchronized (FieldAttacksStateMachine.class) {
				if (singleton == null) {
					singleton = new FieldAttacksStateMachine();
				}
			}
		}
		
		return singleton;
	}

	public FieldAttacks[] getAllStatesList() {
		return allStatesList;
	}

	public int[][][] getMachine() {
		return machine;
	}
}
