/*
 * $Id: SpecifiedSideAccess.java 3907 2008-07-28 15:08:04Z uckelman $
 *
 * Copyright (c) 2000-2006 by Rodney Kinney
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License (LGPL) as published by the Free Software Foundation.
 *
 * 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, copies are available
 * at http://www.opensource.org.
 */
package VASSAL.counters;

import java.util.Collections;
import java.util.List;
import VASSAL.build.module.PlayerRoster;

/**
 * Access is granted if {@link VASSAL.build.module.PlayerRoster#getMySide()}
 * is in a specified list
 * 
 * @author rkinney
 * 
 */
public class SpecifiedSideAccess implements PieceAccess {
  private List<String> sides;

  public SpecifiedSideAccess(List<String> sides) {
    this.sides = Collections.unmodifiableList(sides);
  }

  public String getCurrentPlayerId() {
    return PlayerRoster.getMySide();
  }

  public boolean currentPlayerHasAccess(String ownerId) {
    if (ownerId == null) {
      return true;
    }
    else if (sides.contains(ownerId)) {
      return !GlobalAccess.isHideAll() && sides.contains(getCurrentPlayerId());
    }
    else {
      return false;
    }
  }

  public List<String> getSides() {
    return sides;
  }

  public boolean currentPlayerCanModify(String ownerId) {
    return sides.contains(getCurrentPlayerId());
  }
}
