com.fluxchess.jcpi.models.GenericPiece Maven / Gradle / Ivy

Go to download
/*
 * Copyright 2007-2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.fluxchess.jcpi.models;

import java.util.EnumMap;
import java.util.Map;

public enum GenericPiece {

  WHITEPAWN(GenericColor.WHITE, GenericChessman.PAWN),
  WHITEKNIGHT(GenericColor.WHITE, GenericChessman.KNIGHT),
  WHITEBISHOP(GenericColor.WHITE, GenericChessman.BISHOP),
  WHITEROOK(GenericColor.WHITE, GenericChessman.ROOK),
  WHITEQUEEN(GenericColor.WHITE, GenericChessman.QUEEN),
  WHITEKING(GenericColor.WHITE, GenericChessman.KING),
  BLACKPAWN(GenericColor.BLACK, GenericChessman.PAWN),
  BLACKKNIGHT(GenericColor.BLACK, GenericChessman.KNIGHT),
  BLACKBISHOP(GenericColor.BLACK, GenericChessman.BISHOP),
  BLACKROOK(GenericColor.BLACK, GenericChessman.ROOK),
  BLACKQUEEN(GenericColor.BLACK, GenericChessman.QUEEN),
  BLACKKING(GenericColor.BLACK, GenericChessman.KING);

  private static final Map> allPieces = new EnumMap>(GenericColor.class);

  static {
    for (GenericColor color : GenericColor.values()) {
      allPieces.put(color, new EnumMap(GenericChessman.class));
    }
    for (GenericPiece piece : values()) {
      allPieces.get(piece.color).put(piece.chessman, piece);
    }
  }

  public final GenericColor color;
  public final GenericChessman chessman;

  private GenericPiece(GenericColor color, GenericChessman chessman) {
    this.color = color;
    this.chessman = chessman;
  }

  public static GenericPiece valueOf(GenericColor color, GenericChessman chessman) {
    if (color == null) throw new IllegalArgumentException();
    if (chessman == null) throw new IllegalArgumentException();

    return allPieces.get(color).get(chessman);
  }

  public static GenericPiece valueOf(char token) {
    GenericColor color = GenericColor.colorOf(token);
    GenericChessman chessman = GenericChessman.valueOf(token);

    return valueOf(color, chessman);
  }

  public static boolean isValid(char token) {
    return GenericChessman.isValid(token);
  }

  public char toChar() {
    return this.chessman.toChar(this.color);
  }

}