StackableItem.java :  » Game » Arianne-RPG-0.83 » games » stendhal » client » entity » Java Open Source

/* $Id: StackableItem.java,v 1.21 2008/03/15 13:21:38 astridemma Exp $ */
/***************************************************************************
 *                      (C) Copyright 2003 - Marauroa                      *
 ***************************************************************************
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
package games.stendhal.client.entity;

import marauroa.common.game.RPObject;

/**
 * This is a stackable item.
 */
public class StackableItem extends Item {
  /**
   * Quantity property.
   */
  public static final Property PROP_QUANTITY = new Property();

  /**
   * The item quantity.
   */
  private int quantity;

  /**
   * Create a stackable item.
   */
  public StackableItem() {
    quantity = 0;
  }

  //
  // StackableItem
  //

  /**
   * Get the item quantity.
   * 
   * @return The number of items.
   */
  public int getQuantity() {
    return quantity;
  }

  //
  // RPObjectChangeListener
  //

  /**
   * The object added/changed attribute(s).
   * 
   * @param object
   *            The base object.
   * @param changes
   *            The changes.
   */
  @Override
  public void onChangedAdded(final RPObject object, final RPObject changes) {
    super.onChangedAdded(object, changes);

    if (changes.has("quantity")) {
      quantity = changes.getInt("quantity");
      fireChange(PROP_QUANTITY);
    }
  }
}