001package ball.game.chess;
002/*-
003 * ##########################################################################
004 * Game Applications and Utilities
005 * $Id: Piece.java 5832 2020-04-19 18:22:39Z ball $
006 * $HeadURL: svn+ssh://svn.hcf.dev/var/spool/scm/repository.svn/ball-game/trunk/src/main/java/ball/game/chess/Piece.java $
007 * %%
008 * Copyright (C) 2010 - 2020 Allen D. Ball
009 * %%
010 * Licensed under the Apache License, Version 2.0 (the "License");
011 * you may not use this file except in compliance with the License.
012 * You may obtain a copy of the License at
013 *
014 *      http://www.apache.org/licenses/LICENSE-2.0
015 *
016 * Unless required by applicable law or agreed to in writing, software
017 * distributed under the License is distributed on an "AS IS" BASIS,
018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
019 * See the License for the specific language governing permissions and
020 * limitations under the License.
021 * ##########################################################################
022 */
023import lombok.Data;
024import lombok.NonNull;
025
026/**
027 * Chess {@link Piece}.
028 *
029 * {@bean.info}
030 *
031 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball}
032 * @version $Revision: 5832 $
033 */
034@Data
035public class Piece {
036    private static final String[][] UNICODE = {
037        /*         White,    Black   */
038        /* K */ { "\u2654", "\u265a" },
039        /* Q */ { "\u2655", "\u265b" },
040        /* R */ { "\u2656", "\u265c" },
041        /* B */ { "\u2657", "\u265d" },
042        /* N */ { "\u2658", "\u265e" },
043        /* P */ { "\u2659", "\u265f" }
044    };
045
046    @NonNull private final Rank rank;
047    @NonNull private final Color color;
048
049    @Override
050    public String toString() {
051        return UNICODE[rank.ordinal()][color.ordinal()];
052    }
053
054    /**
055     * {@link Piece} {@link Rank}.
056     */
057    public enum Rank { K, Q, R, B, N, P; }
058}